1 2011-02-07 Pedro Alves <pedro@codesourcery.com>
3 * server.c (gdb_read_memory): Change return semantics to allow
5 (handle_search_memory_1): Adjust.
6 (process_serial_event) <'m' packet>: Handle partial transfers.
7 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
9 2011-01-28 Pedro Alves <pedro@codesourcery.com>
11 * regcache.c (init_register_cache): Initialize
12 regcache->register_status.
13 (free_register_cache): Release regcache->register_status.
14 (regcache_cpy): Copy register_status.
15 (registers_to_string): Print 'x's for unavailable registers.
16 (supply_register): Mark the register's status valid or
17 unavailable, depending on whether a buffer was passed in or not.
18 (supply_register_zeroed): New.
19 (supply_regblock): Mark the registers' status valid or
20 unavailable, depending on whether a buffer was passed in or not.
21 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
22 (struct regcache): New `register_status' field.
23 (supply_register_zeroed): Declare.
24 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
25 supply_register_zeroed, rather than passing a NULL buffer to
27 * tracepoint.c (fetch_traceframe_registers): Update comment.
29 2011-01-28 Pedro Alves <pedro@codesourcery.com>
31 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
34 2011-01-25 Pedro Alves <pedro@codesourcery.com>
36 * server.h (decode_xfer_write): Change prototype.
37 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
38 and don't extract the annex here.
39 * server.c (decode_xfer_read): Remove `annex' parameter,
40 and don't extract the annex here.
43 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
44 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
45 (handle_qxfer_statictrace): New functions, abstracted out from
46 handle_query, and made to use the struct qxfer interface.
47 (handle_threads_qxfer_proper): Rename to ...
48 (handle_qxfer_threads_proper): ... this.
49 (handle_threads_qxfer): Rename to ...
50 (handle_qxfer_threads): ... this. Adjust.
51 (qxfer_packets): New array.
52 (handle_qxfer): New function.
53 (handle_query): Use handle_qxfer.
55 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
57 * gdbreplay.c: Shorten lines of >= 80 columns.
59 * linux-ppc-low.c: Ditto.
60 * linux-s390-low.c: Ditto.
61 * linux-sparc-low.c: Ditto.
62 * linux-x86-low.c: Ditto.
63 * linux-xtensa-low.c: Ditto.
67 * remote-utils.c: Ditto.
71 * tracepoint.c: Ditto.
75 2011-01-05 Joel Brobecker <brobecker@adacore.com>
77 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
80 2011-01-01 Joel Brobecker <brobecker@adacore.com>
82 * server.c (gdbserver_version): Update copyright year in version
84 * gdbreplay.c (gdbreplay_version): Ditto.
86 2010-12-29 Jie Zhang <jie.zhang@analog.com>
88 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
89 * linux-bfin-low.c: New file.
90 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
91 PT_DATA_ADDR for BFIN targets.
92 * Makefile.in (SFILES): Add linux-bfin-low.c.
93 (clean): Remove reg-bfin.c.
94 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
95 * README: Mention supported Blackfin targets.
97 2010-12-23 Mike Frysinger <vapier@gentoo.org>
99 * .gitignore: New file.
101 2010-11-16 Mike Frysinger <vapier@gentoo.org>
103 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
105 2010-10-22 Jie Zhang <jie@codesourcery.com>
107 * Makefile.in: Add FLAGS_TO_PASS variable.
108 (install): Remove dependency of install-only and recursively
109 invoke make for install-only.
111 2010-10-04 Doug Evans <dje@google.com>
113 * Makefile.in (uninstall): Use $(DESTDIR).
115 2010-09-24 Pedro Alves <pedro@codesourcery.com>
119 * linux-x86-low.c (compat_siginfo_from_siginfo)
120 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
121 si_code is < 0. Check for si_code == SI_TIMER before checking for
124 2010-09-13 Joel Brobecker <brobecker@adacore.com>
126 * lynx-i386-low.c: New file.
127 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
129 2010-09-13 Joel Brobecker <brobecker@adacore.com>
131 * lynx-low.c (ptrace_request_to_str): Remove handling for
132 request values that have been removed in LynxOS 5.x.
134 2010-09-13 Joel Brobecker <brobecker@adacore.com>
136 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
139 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
141 * configure.ac: Add --enable-inprocess-agent option.
142 * configure: Rebuilt.
144 2010-09-06 Yao Qi <yao@codesourcery.com>
146 * linux-low.c (linux_kill): Remove unused variable.
147 (linux_stabilize_threads): Likewise.
148 * server.c (start_inferior): Likewise.
149 (queue_stop_reply_callback): Likewise.
150 * tracepoint.c (do_action_at_tracepoint): Likewise.
152 2010-09-06 Yao Qi <yao@codesourcery.com>
154 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
157 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
159 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
161 2010-09-06 Pedro Alves <pedro@codesourcery.com>
163 * Makefile.in (install-only): Replace $IPA_DEPFILES with
166 2010-09-01 Joel Brobecker <brobecker@adacore.com>
168 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
169 gdbserver/lynx-ppc-low.c: New files.
170 * Makefile.in (lynx_low_h): New variable.
171 (lynx-low.o, lynx-ppc-low.o): New rules.
172 * configure.ac: On LynxOS, link with -lnetinet.
173 * configure.srv: Add handling of powerpc-*-lynxos* targets.
174 * configure: regenerate.
176 2010-09-01 Joel Brobecker <brobecker@adacore.com>
178 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
179 * configure.ac: Add check for vasprintf and vsnprintf.
180 * configure, config.in: Regenerate.
181 * server.h (vasprintf, vsnprintf): Add conditional declarations.
183 2010-09-01 Joel Brobecker <brobecker@adacore.com>
185 * gdbreplay.c: Move include of alloca.h up, next to include of
187 * server.h: Add include of malloc.h.
188 * mem-break.c: Remove include of malloc.h.
189 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
191 2010-09-01 Joel Brobecker <brobecker@adacore.com>
193 * Makefile.in (memmem.o): Build with -Wno-error.
195 2010-09-01 Joel Brobecker <brobecker@adacore.com>
197 * utils.c (xsnprintf): Make non-static.
198 * server.h: Add xsnprintf declaration.
199 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
200 replace calls to snprintf by calls to xsnprintf throughout.
202 2010-09-01 Joel Brobecker <brobecker@adacore.com>
204 * configure.ac: Add configure check for alloca.
205 * configure, config.in: Regenerate.
206 * server.h: Include alloca.h if it exists.
207 * gdbreplay.c: Include alloca.h if it exists.
209 2010-08-28 Pedro Alves <pedro@codesourcery.com>
211 * linux-low.c (__SIGRTMIN): Define if not already defined.
212 (linux_create_inferior): Check for __ANDROID__ rather than
214 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
215 are already deferred.
216 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
217 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
218 stopped and already has a pending signal to report.
219 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
220 a pending signal to report or is moving out of a jump pad.
221 (linux_init_signals): Check for __ANDROID__ rather than
224 2010-08-28 Pedro Alves <pedro@codesourcery.com>
226 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
227 debug_threads check. Avoid a linear search when not doing debug
230 2010-08-27 Pedro Alves <pedro@codesourcery.com>
232 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
233 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
234 (struct file_handler) <fd>: Change type to gdb_fildes_t.
235 (process_event): Change local fd's type to gdb_fildes_t.
236 (create_file_handler): Adjust prototype.
237 (delete_file_handler): Adjust prototype.
238 (handle_file_event): Adjust prototype. Use pfildes.
239 (create_file_event): Adjsut prototype.
240 * remote-utils.c (remote_desc, listen_desc): Change type to
242 * server.h: New gdb_fildes_t typedef.
243 [USE_WIN32API]: Include winsock2.h.
244 (delete_file_handler, add_file_handler): Adjust prototypes.
246 * utils.c (pfildes): New.
248 2010-08-27 Pedro Alves <pedro@codesourcery.com>
250 * configure.ac (build_warnings): Add -Wno-char-subscripts.
251 * configure: Regenerate.
253 2010-08-27 Pedro Alves <pedro@codesourcery.com>
255 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
256 (linux_done_accessing_memory): ... this.
257 (linux_target_ops): Adjust.
258 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
259 * nto-low.c (nto_target_ops): Adjust comment.
260 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
261 * spu-low.c (spu_target_ops): Adjust comment.
262 * target.h (target_ops): Rename unprepare_to_access_memory field
263 to done_accessing_memory.
264 (unprepare_to_access_memory): Rename to ...
265 (done_accessing_memory): ... this.
267 2010-08-26 Pedro Alves <pedro@codesourcery.com>
269 * linux-low.c (linux_prepare_to_access_memory): New.
270 (linux_unprepare_to_access_memory): New.
271 (linux_target_ops): Install them.
272 * server.c (read_memory): Rename to ...
273 (gdb_read_memory): ... this. Use
274 prepare_to_access_memory/prepare_to_access_memory.
275 (write_memory): Rename to ...
276 (gdb_write_memory): ... this. Use
277 prepare_to_access_memory/prepare_to_access_memory.
278 (handle_search_memory_1): Adjust.
279 (process_serial_event): Adjust.
280 * target.h (struct target_ops): New fields
281 prepare_to_access_memory and unprepare_to_access_memory.
282 (prepare_to_access_memory, unprepare_to_access_memory): New.
283 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
284 prepare_to_access_memory/prepare_to_access_memory.
285 * nto-low.c (nto_target_ops): Adjust.
286 * spu-low.c (spu_target_ops): Adjust.
287 * win32-low.c (win32_target_ops): Adjust.
289 2010-08-26 Pedro Alves <pedro@codesourcery.com>
291 * Makefile.in (WARN_CFLAGS): Get it from configure.
292 (WERROR_CFLAGS): New.
293 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
294 * configure.ac: Introduce --enable-werror, which adds -Werror to
295 the compiler command line. Enabled by default. Disable with
296 --disable-werror. Add -Wdeclaration-after-statement
297 Wpointer-arith and -Wformat-nonliteral to warning flags.
298 * configure: Regenerate.
300 2010-08-26 Pedro Alves <pedro@codesourcery.com>
302 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
304 2010-08-26 Pedro Alves <pedro@codesourcery.com>
306 * gdbreplay.c (remote_error): New.
308 (expect): Use gdbchar. Check for error reading from GDB.
309 Clarify sync error output.
310 (play): Check for errors writing to GDB.
311 * linux-low.c (sigchld_handler): Really ignore `write' errors.
312 * remote-utils.c (getpkt): Check for errors writing to the remote
315 2010-08-25 Pedro Alves <pedro@codesourcery.com>
317 * linux-low.c (linux_wait_1): Move non-debugging code out of
318 `debug_threads' control.
320 2010-08-25 Pedro Alves <pedro@codesourcery.com>
322 * linux-low.c (linux_wait_1): Don't set last_status here.
323 * server.c (push_event, queue_stop_reply_callback): Assert we're
324 not pushing a TARGET_WAITKIND_IGNORE event.
325 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
326 (myresume, handle_target_event): Set the thread's last_resume_kind
327 and last_status from the target returned status.
329 2010-08-25 Pedro Alves <pedro@codesourcery.com>
333 * linux-x86-low.c (update_debug_registers_callback): New.
334 (i386_dr_low_set_addr): Use it.
335 (i386_dr_low_get_addr): New.
336 (i386_dr_low_set_control): Use update_debug_registers_callback.
337 (i386_dr_low_get_control): New.
338 (i386_dr_low_get_status): Adjust.
339 * linux-low.c (linux_stop_lwp): New.
340 * linux-low.h (linux_stop_lwp): Declare.
342 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
343 argument instead of a i386_debug_reg_state.
344 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
345 a i386_debug_reg_state.
346 (i386_insert_aligned_watchpoint): Adjust.
347 (i386_remove_aligned_watchpoint): Adjust.
348 (i386_low_stopped_data_address): Read the debug registers from the
349 inferior instead of from the mirrors.
350 * i386-low.h (struct i386_debug_reg_state): Extend comment.
351 (i386_dr_low_get_addr): Declare.
352 (i386_dr_low_get_control): Declare.
353 (i386_dr_low_get_status): Change prototype.
355 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
356 (i386_dr_low_get_addr): New.
357 (i386_dr_low_get_control): New.
358 (i386_dr_low_get_status): Adjust prototype. Return
360 (i386_initial_stuff): Clear dr_status_mirror and
362 (i386_get_thread_context): Adjust.
363 (i386_set_thread_context): Adjust.
364 (i386_thread_added): Adjust.
366 2010-08-24 Pedro Alves <pedro@codesourcery.com>
368 * linux-low.h (linux_thread_area): Delete declaration.
370 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
372 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
373 after its termination.
375 2010-08-09 Pedro Alves <pedro@codesourcery.com>
377 * linux-low.c (gdb_wants_lwp_stopped): Delete.
378 (gdb_wants_all_stopped): Delete.
379 (linux_wait_1): Don't call them.
380 * server.c (handle_v_cont): Tag all threads as want-stopped.
381 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
382 stopped as "client-wants-stopped".
384 2010-07-31 Pedro Alves <pedro@codesourcery.com>
386 * Makefile.in (signals_h): New.
387 (server_h): Depend on it.
388 (server.o): Don't depend on $(signals_def).
389 (signals.o): Depend on $(signals_def).
391 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
393 * Makefile.in (signals_def): New.
394 (server_h): Append include/gdb/signals.h and signals_def.
395 (server.o): Append signals_def.
397 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
399 * server.c (handle_target_event): Use target_signal_to_host for
400 resume_info.sig initialization.
401 * target.h (struct thread_resume) <sig>: New comment.
403 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
405 * server.c (handle_query): strcpy() the returned string from paddress()
406 instead of sprintf().
407 * utils.c (paddress): Return phex_nz().
409 2010-07-07 Joel Brobecker <brobecker@adacore.com>
411 * server.c (handle_v_cont): Call mourn_inferior if process
413 (myresume): Likewise.
415 2010-07-01 Pedro Alves <pedro@codesourcery.com>
417 Static tracepoints, and integration with UST.
419 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
420 * mem-break.c (uninsert_all_breakpoints)
421 (reinsert_all_breakpoints): New.
422 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
423 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
424 (gdb_agent_ust_loaded, helper_thread_id)
425 (gdb_agent_helper_thread_id): New macros.
426 (struct ipa_sym_addresses): Add addr_ust_loaded,
427 addr_helper_thread_id, addr_cmd_buf.
428 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
429 (in_process_agent_loaded_ust): New.
430 (write_e_ust_not_loaded): New.
431 (maybe_write_ipa_ust_not_loaded): New.
432 (struct collect_static_trace_data_action): New.
433 (enum tracepoint_type) <static_tracepoint>: New.
434 (struct tracepoint) <handle>: Mention static tracepoints.
435 (struct static_tracepoint_ctx): New.
437 (add_tracepoint_action): Handle static tracepoint actions.
438 (unprobe_marker_at): New.
439 (clear_installed_tracepoints): Handle static tracepoints.
440 (cmd_qtdp): Handle static tracepoints.
441 (probe_marker_at): New.
442 (cmd_qtstart): Handle static tracepoints.
443 (response_tracepoint): Handle static tracepoints.
444 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
445 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
446 (get_context_regcache): Handle static tracepoints.
447 (do_action_at_tracepoint): Handle static tracepoint actions.
448 (traceframe_find_block_type): Handle static trace data blocks.
449 (traceframe_read_sdata): New.
450 (download_tracepoints): Download static tracepoint actions.
451 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
452 (GDB_PROBE_NAME): New.
457 (ust_marker_to_static_tracepoint): New.
459 (collect_ust_data_at_tracepoint): New.
460 (gdb_ust_probe): New.
461 (UNIX_PATH_MAX, SOCK_DIR): New.
462 (gdb_ust_connect_sync_socket): New.
463 (resume_thread, stop_thread): New.
464 (run_inferior_command): New.
465 (init_named_socket): New.
466 (gdb_ust_socket_init): New.
467 (cstr_to_hexstr): New.
469 (first_marker, next_marker): New.
470 (response_ust_marker): New.
471 (cmd_qtfstm, cmd_qtsstm): New.
472 (unprobe_marker_at, probe_marker_at): New.
473 (cmd_qtstmat, gdb_ust_thread): New.
475 (initialize_tracepoint_ftlib): Call gdb_ust_init.
476 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
478 (x86_64_st_collect_regmap): New.
479 (X86_64_NUM_ST_COLLECT_GREGS): New.
480 (AMD64_RIP_REGNUM): New.
481 (supply_static_tracepoint_registers): New.
482 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
484 (i386_st_collect_regmap): New.
485 (i386_NUM_ST_COLLECT_GREGS): New.
486 (supply_static_tracepoint_registers): New.
487 * server.c (handle_query): Handle qXfer:statictrace:read.
488 <qSupported>: Report support for StaticTracepoints, and
489 qXfer:statictrace:read features.
490 * server.h (traceframe_read_sdata)
491 (supply_static_tracepoint_registers): Declare.
492 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
493 (unpack_varlen_hex): Include in IPA build.
494 * Makefile.in (ustlibs, ustinc): New.
495 (IPA_OBJS): Add remote-utils-ipa.o.
496 ($(IPA_LIB)): Link -ldl and -lpthread.
498 (IPAGENT_CFLAGS): Add UST_CFLAGS.
499 * config.in, configure: Regenerate.
501 2010-06-20 Ian Lance Taylor <iant@google.com>
502 Pedro Alves <pedro@codesourcery.com>
504 * linux-x86-low.c (always_true): Delete.
505 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
506 trying to fool the compiler with always_true.
508 2010-06-20 Pedro Alves <pedro@codesourcery.com>
510 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
511 conditions in gdbserver.
513 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
515 * spu-low.c (spu_read_memory): Wrap around local store limit.
516 (spu_write_memory): Likewise.
518 2010-06-15 Pedro Alves <pedro@codesourcery.com>
520 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
521 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
523 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
525 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
526 uses with LONGEST uses.
528 2010-06-14 Stan Shebs <stan@codesourcery.com>
529 Pedro Alves <pedro@codesourcery.com>
533 * linux-x86-low.c: Include limits.h.
538 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
539 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
540 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
541 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
542 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
543 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
544 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
545 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
546 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
547 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
548 (amd64_emit_void_call_2): New.
549 (amd64_emit_ops): New.
550 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
551 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
552 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
553 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
554 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
555 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
556 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
557 (i386_emit_call, i386_emit_reg, i386_emit_pop)
558 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
559 (i386_emit_stack_adjust, i386_emit_int_call_1)
560 (i386_emit_void_call_2): New.
561 (i386_emit_ops): New.
563 (the_low_target): Install x86_emit_ops.
564 * server.h (struct emit_ops): New.
565 (get_raw_reg_func_addr): Declare.
566 (current_insn_ptr, emit_error): Declare.
567 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
568 (set_trace_state_variable_value): New defines.
569 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
570 addr_get_trace_state_variable_value and
571 addr_set_trace_state_variable_value.
572 (symbol_list): New fields for get_raw_reg,
573 get_trace_state_variable_value and set_trace_state_variable_value.
574 (condfn): New typedef.
575 (struct tracepoint): New field `compiled_cond'.
576 (do_action_at_tracepoint): Clear compiled_cond.
577 (get_trace_state_variable_value, set_trace_state_variable_value):
579 (condition_true_at_tracepoint): If there's a compiled condition,
581 (current_insn_ptr, emit_error): New globals.
582 (struct bytecode_address): New.
583 (get_raw_reg_func_addr): New.
584 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
585 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
586 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
587 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
588 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
589 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
590 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
591 (compile_tracepoint_condition, compile_bytecodes): New.
592 * target.h (emit_ops): Forward declare.
593 (struct target_ops): New field emit_ops.
594 (target_emit_ops): New.
595 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
596 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
597 * linux-low.c (linux_emit_ops): New.
598 (linux_target_ops): Install it.
599 * linux-low.h (struct linux_target_ops): New field emit_ops.
601 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
603 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
604 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
606 2010-06-01 Pedro Alves <pedro@codesourcery.com>
607 Stan Shebs <stan@codesourcery.com>
609 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
610 (all): Depend on $(extra_libraries).
611 (install-only): Install the IPA.
612 (IPA_OBJS, IPA_LIB): New.
613 (clean): Remove the IPA lib.
614 (IPAGENT_CFLAGS): New.
615 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
616 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
617 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
618 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
619 * configure.ac: Check for atomic builtins support in the compiler.
620 (IPA_DEPFILES, extra_libraries): Define.
621 * configure.srv (ipa_obj): Add description.
622 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
623 (i[34567]86-*-linux*): Set ipa_obj.
624 (x86_64-*-linux*): Set ipa_obj.
625 * linux-low.c (stabilizing_threads): New.
626 (supports_fast_tracepoints): New.
627 (linux_detach): Stabilize threads before detaching.
628 (handle_tracepoints): Handle internal tracing breakpoints. Assert
629 the lwp is either not stabilizing, or is moving out of a jump pad.
630 (linux_fast_tracepoint_collecting): New.
631 (maybe_move_out_of_jump_pad): New.
632 (enqueue_one_deferred_signal): New.
633 (dequeue_one_deferred_signal): New.
634 (linux_wait_for_event_1): If moving out of a jump pad, defer
635 pending signals to later.
636 (linux_stabilize_threads): New.
637 (linux_wait_1): Check if threads need moving out of jump pads, and
639 (stuck_in_jump_pad_callback): New.
640 (move_out_of_jump_pad_callback): New.
642 (linux_resume_one_lwp): Handle moving out of jump pads.
643 (linux_set_resume_request): Dequeue deferred signals.
644 (need_step_over_p): Also step over fast tracepoint jumps.
645 (start_step_over): Also uninsert fast tracepoint jumps.
646 (finish_step_over): Also reinsert fast tracepoint jumps.
647 (linux_install_fast_tracepoint_jump): New.
648 (linux_target_ops): Install linux_stabilize_threads and
649 linux_install_fast_tracepoint_jump_pad.
650 * linux-low.h (linux_target_ops) <get_thread_area,
651 install_fast_tracepoint_jump_pad>: New fields.
652 (struct lwp_info) <collecting_fast_tracepoint,
653 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
654 (linux_get_thread_area): Declare.
655 * linux-x86-low.c (jump_insn): New.
656 (x86_get_thread_area): New.
659 (amd64_install_fast_tracepoint_jump_pad): New.
660 (i386_install_fast_tracepoint_jump_pad): New.
661 (x86_install_fast_tracepoint_jump_pad): New.
662 (the_low_target): Install x86_get_thread_area and
663 x86_install_fast_tracepoint_jump_pad.
664 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
665 (struct fast_tracepoint_jump): New.
666 (fast_tracepoint_jump_insn): New.
667 (fast_tracepoint_jump_shadow): New.
668 (find_fast_tracepoint_jump_at): New.
669 (fast_tracepoint_jump_here): New.
670 (delete_fast_tracepoint_jump): New.
671 (set_fast_tracepoint_jump): New.
672 (uninsert_fast_tracepoint_jumps_at): New.
673 (reinsert_fast_tracepoint_jumps_at): New.
674 (set_breakpoint_at): Use write_inferior_memory.
675 (uninsert_raw_breakpoint): Use write_inferior_memory.
676 (check_mem_read): Mask out fast tracepoint jumps.
677 (check_mem_write): Mask out fast tracepoint jumps.
678 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
679 (set_fast_tracepoint_jump): Declare.
680 (delete_fast_tracepoint_jump)
681 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
682 (reinsert_fast_tracepoint_jumps_at): Declare.
683 * regcache.c: Don't compile many functions when building the
684 in-process agent library.
685 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
686 the register buffer in the heap.
687 (free_register_cache): If the register buffer isn't owned by the
688 regcache, don't free it.
689 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
690 pre-existing register caches.
691 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
693 (convert_ascii_to_int): : Constify `from' parameter type.
694 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
695 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
696 the needed buffer in-place.
697 (relocate_instruction): New.
698 * server.c (handle_query) <qSymbols>: If the target supports
699 tracepoints, give it a chance of looking up symbols. Report
700 support for fast tracepoints.
701 (handle_status): Stabilize threads.
702 (process_serial_event): Adjust.
703 * server.h (struct fast_tracepoint_jump): Forward declare.
704 (struct process_info) <fast_tracepoint_jumps>: New field.
705 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
706 (decode_X_packet, decode_M_packet): Adjust.
707 (relocate_instruction): Declare.
708 (in_process_agent_loaded): Declare.
709 (tracepoint_look_up_symbols): Declare.
710 (struct fast_tpoint_collect_status): Declare.
711 (fast_tracepoint_collecting): Declare.
712 (force_unlock_trace_buffer): Declare.
713 (handle_tracepoint_bkpts): Declare.
714 (initialize_low_tracepoint)
715 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
716 * target.h (struct target_ops) <stabilize_threads,
717 install_fast_tracepoint_jump_pad>: New fields.
718 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
719 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
720 [HAVE_STDINT_H]: Include stdint.h.
721 (trace_debug_1): Rename to ...
722 (trace_vdebug): ... this.
723 (trace_debug): Rename to ...
724 (trace_debug_1): ... this. Add `level' parameter.
726 (ATTR_USED, ATTR_NOINLINE): New.
727 (IP_AGENT_EXPORT): New.
728 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
729 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
730 (about_to_request_buffer_space, trace_buffer_is_full)
731 (stopping_tracepoint, expr_eval_result, error_tracepoint)
732 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
733 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
734 (traceframe_write_count, traceframes_created)
735 (trace_state_variables)
736 New renaming defines.
737 (struct ipa_sym_addresses): New.
738 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
740 (ipa_sym_addrs): New.
741 (all_tracepoint_symbols_looked_up): New.
742 (in_process_agent_loaded): New.
743 (write_e_ipa_not_loaded): New.
744 (maybe_write_ipa_not_loaded): New.
745 (tracepoint_look_up_symbols): New.
746 (debug_threads) [IN_PROCESS_AGENT]: New.
747 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
748 (UNKNOWN_SIDE_EFFECTS): New.
750 (flush_trace_buffer): New.
751 (stop_tracing_bkpt): New.
752 (flush_trace_buffer_bkpt): New.
753 (read_inferior_integer): New.
754 (read_inferior_uinteger): New.
755 (read_inferior_data_pointer): New.
756 (write_inferior_data_pointer): New.
757 (write_inferior_integer): New.
758 (write_inferior_uinteger): New.
759 (struct collect_static_trace_data_action): Delete.
760 (enum tracepoint_type): New.
761 (struct tracepoint) <type>: New field `type'.
762 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
763 <orig_size, obj_addr_on_target, adjusted_insn_addr>
764 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
765 (tracepoints): Use IP_AGENT_EXPORT.
766 (last_tracepoint): Don't include in the IPA.
767 (stopping_tracepoint): Use IP_AGENT_EXPORT.
768 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
769 (alloced_trace_state_variables): New.
770 (trace_state_variables): Use IP_AGENT_EXPORT.
771 (traceframe_t): Delete unused variable.
772 (circular_trace_buffer): Don't include in the IPA.
773 (trace_buffer_start): Delete.
774 (struct trace_buffer_control): New.
775 (trace_buffer_free): Delete.
776 (struct ipa_trace_buffer_control): New.
777 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
778 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
780 (trace_buffer_ctrl): New.
781 (TRACE_BUFFER_CTRL_CURR): New.
782 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
783 Reimplement as macros.
784 (trace_buffer_wrap): Delete.
785 (traceframe_write_count, traceframe_read_count)
786 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
787 (struct tracepoint_hit_ctx) <type>: New field.
788 (struct fast_tracepoint_ctx): New.
789 (memory_barrier): New.
791 (record_tracepoint_error): Update atomically in the IPA.
792 (clear_inferior_trace_buffer): New.
793 (about_to_request_buffer_space): New.
794 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
795 updating the same buffer.
796 (add_tracepoint): Default the tracepoint's type to trap
797 tracepoint, and orig_size to -1.
798 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
800 (create_trace_state_variable): New parameter `gdb'. Handle it.
801 (clear_installed_tracepoints): Clear fast tracepoint jumps.
802 (cmd_qtdp): Handle fast tracepoints.
804 (max_jump_pad_size): New.
805 (gdb_jump_pad_head): New.
806 (get_jump_space_head): New.
807 (claim_jump_space): New.
808 (sort_tracepoints): New.
809 (MAX_JUMP_SIZE): New.
810 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
812 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
813 support. Upload fast traceframes, and delete internal IPA
815 (stop_tracing_handler): New.
816 (flush_trace_buffer_handler): New.
817 (cmd_qtstop): Upload fast tracepoints.
818 (response_tracepoint): Handle fast tracepoints.
819 (tracepoint_finished_step): Upload fast traceframes. Set the
820 tracepoint hit context's tracepoint type.
821 (handle_tracepoint_bkpts): New.
822 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
823 type. Add comment about fast tracepoints.
824 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
825 non-existing action_str field.
826 (get_context_regcache): Handle fast tracepoints.
827 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
829 (fast_tracepoint_from_jump_pad_address): New.
830 (fast_tracepoint_from_ipa_tpoint_address): New.
832 (force_unlock_trace_buffer): New.
833 (fast_tracepoint_collecting): New.
836 (write_inferior_data_ptr): New.
837 (target_tp_heap): New.
838 (target_malloc): New.
839 (download_agent_expr): New.
841 (download_tracepoints): New.
842 (download_trace_state_variables): New.
843 (upload_fast_traceframes): New.
844 (IPA_FIRST_TRACEFRAME): New.
845 (IPA_NEXT_TRACEFRAME_1): New.
846 (IPA_NEXT_TRACEFRAME): New.
847 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
848 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
849 (gdb_jump_pad_buffer_end): New.
850 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
851 (initialize_tracepoint): Adjust.
852 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
853 buffer. Initialize the low module.
854 * utils.c (PREFIX, TOOLNAME): New.
855 (malloc_failure): Use PREFIX.
856 (error): In the IPA, an error causes an exit.
857 (fatal, warning): Use PREFIX.
858 (internal_error): Use TOOLNAME.
859 (NUMCELLS): Increase to 10.
860 * configure, config.in: Regenerate.
862 2010-06-01 Pedro Alves <pedro@codesourcery.com>
864 * server.c (handle_query) <qSupported>: Do two passes over the
865 qSupported string to avoid nesting strtok.
867 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
869 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
871 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
873 * configure: Regenerate.
874 * proc-service.list: New.
876 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
878 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
881 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
883 * gdbreplay.c (remote_open): Check error return from socket() call by
884 its equality to -1 not by it being negative.
885 * remote-utils.c (remote_open): Likewise.
887 2010-05-23 Pedro Alves <pedro@codesourcery.com>
889 * config.h: Regenerate.
891 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
893 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
894 doesn't provide PTRACE_GET_THREAD_AREA.
896 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
898 * linux-m68k-low.c: Include <asm/ptrace.h>
899 (ps_get_thread_area): Implement.
901 2010-05-03 Doug Evans <dje@google.com>
903 * event-loop.c (struct callback_event): New struct.
904 (callback_list): New global.
905 (append_callback_event, delete_callback_event): New functions.
906 (process_callback): New function.
907 (start_event_loop): Call it.
908 * remote-utils.c (NOT_SCHEDULED): Define.
909 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
910 moved out of readchar.
911 (readchar): Rewrite. Call reschedule before returning.
912 (reset_readchar): New function.
913 (remote_close): Call it.
914 (process_remaining, reschedule): New functions.
915 * server.h (callback_handler_func): New typedef.
916 (append_callback_event, delete_callback_event): Declare.
918 2010-05-03 Pedro Alves <pedro@codesourcery.com>
920 * proc-service.c (ps_pglobal_lookup): Use
921 thread_db_look_up_one_symbol.
922 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
923 parameter. Use it instead of all_symbols_looked_up.
924 * server.h (struct process_info) <all_symbols_looked_up>: Delete
926 (all_symbols_looked_up): Don't declare.
927 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
928 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
930 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
931 Set all_symbols_looked_up here.
932 (thread_db_look_up_one_symbol): New.
933 (thread_db_get_tls_address): Adjust.
934 (thread_db_load_search, try_thread_db_load_1): Always allocate the
935 thread_db object on the heap, and tentatively set it in the
937 (thread_db_init): Don't set all_symbols_looked_up here.
938 * linux-low.h (thread_db_look_up_one_symbol): Declare.
940 2010-05-03 Pedro Alves <pedro@codesourcery.com>
942 * linux-low.c (linux_kill, linux_detach): Adjust.
943 (status_pending_p_callback): Remove redundant statement. Check
944 for !TARGET_WAITIKIND_IGNORE, instead of
945 TARGET_WAITKIND_STOPPED.
946 (handle_tracepoints): Make sure LWP is locked. Adjust.
947 (linux_wait_for_event_1): Adjust.
948 (linux_cancel_breakpoints): New.
949 (unsuspend_one_lwp): New.
950 (unsuspend_all_lwps): New.
951 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
952 (send_sigstop_callback): Change return type to int, add new
953 `except' parameter and handle it.
954 (suspend_and_send_sigstop_callback): New.
955 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
956 pass them down. If SUSPEND, also increment the lwp's suspend
958 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
959 (need_step_over_p): Don't consider suspended LWPs.
960 (start_step_over): Adjust.
961 (proceed_one_lwp): Change return type to int, add new `except'
962 parameter and handle it.
963 (unsuspend_and_proceed_one_lwp): New.
964 (proceed_all_lwps): Use find_inferior instead of
966 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
967 also decrement the suspend count of LWPs. Pass `except' down,
968 instead of hacking its suspend count.
969 (linux_pause_all): Add `freeze' parameter. Adjust.
970 (linux_unpause_all): New.
971 (linux_target_ops): Install linux_unpause_all.
972 * server.c (handle_status): Adjust.
973 * target.h (struct target_ops): New fields `unpause_all' and
974 `cancel_breakpoints'. Add new parameter to `pause_all'.
975 (pause_all): Add new `freeze' parameter.
977 (cancel_breakpoints): New.
978 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
980 (cmd_qtstart): Pause threads.
981 (stop_tracing): Pause threads, and cancel breakpoints.
982 * win32-low.c (win32_target_ops): Adjust.
984 2010-05-03 Pedro Alves <pedro@codesourcery.com>
986 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
987 the inferior right away from here...
988 (linux_wait_1): ... to here, and adjust to check the thread's
989 last_resume_kind instead of the lwp's step or stop_expected flags.
991 2010-05-02 Pedro Alves <pedro@codesourcery.com>
993 * README: Use consistent `GDB' and `GDBserver' spellings.
995 2010-05-02 Pedro Alves <pedro@codesourcery.com>
997 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
998 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
999 (linux_detach_one_lwp): Assume the lwp is stopped.
1000 (any_thread_of): Delete.
1001 (linux_detach): Stop all lwps here. Don't blindly delete all
1003 (delete_lwp_callback): New.
1004 (linux_mourn): Delete all lwps of the process that is gone.
1005 (linux_wait_1): Don't delete the last lwp of the process here.
1006 * mem-break.h (mark_breakpoints_out): Declare.
1007 * mem-break.c (mark_breakpoints_out): New.
1008 (free_all_breakpoints): Use it.
1009 * server.c (handle_target_event): If the process is gone, mark
1011 * thread-db.c (struct thread_db) <create_bp>: New field.
1012 (thread_db_enable_reporting): Fix prototype. Store a thread event
1013 breakpoint reference in the thread_db struct.
1014 (thread_db_load_search): Clear the thread_db object.
1015 (try_thread_db_load_1): Ditto.
1016 (switch_to_process): New.
1017 (disable_thread_event_reporting): Use it.
1018 (remove_thread_event_breakpoints): New.
1019 (thread_db_detach, thread_db_mourn): Use it.
1021 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1023 * linux-low.c (linux_enable_event_reporting): New.
1024 (linux_wait_for_event_1, handle_extended_wait): Use it.
1026 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1028 * linux-low.c (linux_kill_one_lwp, linux_kill)
1029 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1030 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1031 SIGSTOP even if the LWP is stopped.
1032 (send_sigstop_callback): New.
1033 (stop_all_lwps): Use send_sigstop_callback instead.
1034 (linux_resume_one_thread): Adjust.
1035 (proceed_one_lwp): Still proceed an LWP that the client has
1036 requested to stop, if we haven't reported it as stopped yet. Make
1037 sure that LWPs the client want stopped, have a pending SIGSTOP.
1039 2010-04-26 Doug Evans <dje@google.com>
1041 * server.c (handle_general_set): Make static.
1043 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1044 Print received char after testing for error/eof instead of before.
1045 (input_interrupt): Tweak comment.
1047 2010-04-23 Doug Evans <dje@google.com>
1049 * server.c (start_inferior): Print inferior argv if --debug.
1051 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1053 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1054 * nto-x86-low.c: Include server.h
1056 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1058 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1059 be consistent with other sources of this directory.
1060 (init_registers_amd64): Correct name of source file of this function
1063 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1065 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1068 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1070 * win32-i386-low.c: Add 64-bit support.
1071 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1072 (init_registers_amd64): Declare.
1073 (mappings): Add 64-bit version of array.
1074 (init_windows_x86): New function.
1075 (the_low_target): Change init_arch field to init_windows_x86.
1077 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1079 * win32-low.c: Adapt to support also 64-bit architecture.
1080 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1081 (get_image_name): Use SIZE_T type for local variable `done'.
1082 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1083 (toolhelp_get_dll_name): Idem.
1084 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1085 Use uintptr_t typecast to avoid warning.
1086 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1087 (handle_exception): Use phex_nz to avoid warning.
1088 (win32_wait): Remove unused local variable `process'.
1090 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1092 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1095 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1097 * configure.ac: Use `ws2_32' library for srv_mingw.
1098 * configure: Regenerate.
1099 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1100 * remote-utils.c: Likewise.
1102 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1104 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1105 if __x86_64__ is defined.
1107 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1109 * configure: Regenerate.
1111 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1113 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1114 * target.h (target_ops): New get_tib_address field.
1115 * win32-low.h (win32_thread_info): Add thread_local_base field.
1116 * win32-low.c (child_add_thread): Add tlb argument.
1117 Set thread_local_base field to TLB.
1118 (get_child_debug_event): Adapt to child_add_thread change.
1119 (win32_get_tib_address): New function.
1120 (win32_target_ops): Set get_tib_address field to
1121 win32_get_tib_address.
1122 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1124 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1126 * linux-low.c (linux_mourn): Also remove the process.
1127 * server.c (handle_target_event): Don't remove the process here.
1128 * nto-low.c (nto_mourn): New.
1129 (nto_target_ops): Install it.
1130 * spu-low.c (spu_mourn): New.
1131 (spu_target_ops): Install it.
1132 * win32-low.c (win32_mourn): New.
1133 (win32_target_ops): Install it.
1135 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1137 * server.h (buffer_xml_printf): Remove redundant `;'.
1139 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1141 * regcache.c (set_register_cache): Invalidate regcaches before
1142 changing the register cache layout.
1143 (regcache_invalidate_one): Allow a NULL regcache.
1144 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1145 regcaches before changing the register cache layout or the target
1148 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1150 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1151 variable warning on Linux/x86-64.
1153 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1155 GDBserver disconnected tracing support.
1157 * linux-low.c (linux_remove_process): Delete.
1158 (add_lwp): Don't set last_resume_kind here.
1159 (linux_kill): Use `mourn'.
1160 (linux_detach): Use `thread_db_detach', and `mourn'.
1162 (linux_attach_lwp_1): Adjust comment.
1163 (linux_attach): last_resume_kind moved the thread_info; adjust.
1164 (status_pending_p_callback): Adjust.
1165 (linux_wait_for_event_1): Adjust.
1166 (count_events_callback, select_singlestep_lwp_callback)
1167 (select_event_lwp_callback, cancel_breakpoints_callback)
1168 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1169 (proceed_one_lwp): Adjust.
1170 (linux_async): Add debug output.
1171 (linux_thread_stopped): New.
1172 (linux_pause_all): New.
1173 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1175 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1176 (thread_db_free): Delete declaration.
1177 (thread_db_detach, thread_db_mourn): Declare.
1178 * thread-db.c (thread_db_init): Use thread_db_mourn.
1179 (thread_db_free): Delete, split in two.
1180 (disable_thread_event_reporting): New.
1181 (thread_db_detach): New.
1182 (thread_db_mourn): New.
1184 * server.h (struct thread_info) <last_resume_kind>: New field.
1185 <attached>: Add comment.
1186 <gdb_detached>: New field.
1187 (handler_func): Change return type to int.
1188 (handle_serial_event, handle_target_event): Ditto.
1189 (gdb_connected): Declare.
1191 (disconnected_tracing): Declare.
1192 (stop_tracing): Declare.
1194 * server.c (handle_query) <qSupported>: Report support for
1195 disconnected tracing.
1196 (queue_stop_reply_callback): Account for running threads.
1197 (gdb_wants_thread_stopped): New.
1198 (gdb_wants_all_threads_stopped): New.
1199 (gdb_reattached_process): New.
1200 (handle_status): Clear the `gdb_detached' flag of all processes.
1201 In all-stop, stop all threads.
1202 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1203 (process_serial_event): If the remote connection breaks, or if an
1204 exit was forced with "monitor exit", force an event loop exit.
1205 Handle disconnected tracing on detach.
1206 (handle_serial_event): Adjust.
1207 (handle_target_event): If GDB isn't connected, forward events back
1208 to the inferior, unless the last process exited, in which case,
1209 exit gdbserver. Adjust interface.
1211 * remote-utils.c (remote_open): Don't block in accept. Instead
1212 register an event loop source on the listen socket file
1213 descriptor. Refactor bits into ...
1214 (listen_desc): ... this new global.
1215 (gdb_connected): ... this new function.
1216 (enable_async_notification): ... this new function.
1217 (handle_accept_event): ... this new function.
1218 (remote_close): Clear remote_desc.
1220 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1222 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1224 (mourn_inferior): Define.
1225 (target_process_qsupported): Avoid the dangling else problem.
1226 (thread_stopped): Define.
1227 (pause_all): Define.
1228 (target_waitstatus_to_string): Declare.
1229 * target.c (target_waitstatus_to_string): New.
1231 * tracepoint.c (tracing): Make extern.
1232 (disconnected_tracing): New.
1233 (stop_tracing): Make extern. Handle tracing stops due to GDB
1235 (cmd_qtdisconnected): New.
1236 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1237 (handle_tracepoint_general_set): Handle QTDisconnected.
1239 * event-loop.c (event_handler_func): Change return type to int.
1240 (process_event): Bail out if the event handler wants the event
1242 (handle_file_event): Ditto.
1243 (start_event_loop): Bail out if the event handler wants the event
1246 * nto-low.c (nto_target_ops): Adjust.
1247 * spu-low.c (spu_wait): Don't remove the process here.
1248 (spu_target_ops): Adjust.
1249 * win32-low.c (win32_wait): Don't remove the process here.
1250 (win32_target_ops): Adjust.
1252 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1254 * regcache.c (realloc_register_cache): Invalidate inferior's
1255 regcache before recreating it.
1257 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1259 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1261 2010-04-09 Stan Shebs <stan@codesourcery.com>
1262 Pedro Alves <pedro@codesourcery.com>
1264 * server.h (LONGEST): New.
1265 (struct thread_info) <while_stepping>: New field.
1266 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1268 (initialize_tracepoint, handle_tracepoint_general_set)
1269 (handle_tracepoint_query, tracepoint_finished_step)
1270 (tracepoint_was_hit, release_while_stepping_state_list):
1271 (current_traceframe): Declare.
1272 * server.c (handle_general_set): Handle tracepoint packets.
1274 (write_memory): New.
1275 (handle_search_memory_1): Use read_memory.
1276 (handle_query): Report support for conditional tracepoints, trace
1277 state variables, and tracepoint sources. Handle tracepoint
1279 (main): Initialize the tracepoints module.
1280 (process_serial_event): Handle traceframe reads/writes.
1282 * linux-low.c (handle_tracepoints): New.
1283 (linux_wait_1): Call it.
1284 (linux_resume_one_lwp): Handle while-stepping.
1285 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1286 (linux_target_ops): Install them.
1287 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1289 * linux-x86-low.c (x86_supports_tracepoints): New.
1290 (the_low_target). Install it.
1292 * mem-break.h (delete_breakpoint): Declare.
1293 * mem-break.c (delete_breakpoint): Make external.
1295 * target.h (struct target_ops): Add `supports_tracepoints',
1296 `read_pc', and `write_pc' fields.
1297 (target_supports_tracepoints): Define.
1298 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1301 * regcache.h (struct regcache) <registers_owned>: New field.
1302 (init_register_cache, regcache_cpy): Declare.
1303 (regcache_read_pc, regcache_write_pc): Declare.
1304 (register_cache_size): Declare.
1305 (supply_regblock): Declare.
1306 * regcache.c (init_register_cache): New.
1307 (new_register_cache): Use it.
1308 (regcache_cpy): New.
1309 (register_cache_size): New.
1310 (supply_regblock): New.
1311 (regcache_read_pc, regcache_write_pc): New.
1313 * tracepoint.c: New.
1315 * Makefile.in (OBS): Add tracepoint.o.
1316 (tracepoint.o): New rule.
1318 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1320 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1322 (i386-mmx.c): Likewise.
1323 (i386-mmx-linux.o): Likewise.
1324 (i386-mmx-linux.c): Likewise.
1326 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1327 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1328 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1329 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1331 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1332 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1333 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1335 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1337 * Makefile.in (clean): Updated.
1339 (i386-avx.c): Likewise.
1340 (i386-avx-linux.o): Likewise.
1341 (i386-avx-linux.c): Likewise.
1342 (amd64-avx.o): Likewise.
1343 (amd64-avx.c): Likewise.
1344 (amd64-avx-linux.o): Likewise.
1345 (amd64-avx-linux.c): Likewise.
1347 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1348 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1349 (srv_amd64_regobj): Add amd64-avx.o.
1350 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1351 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1352 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1353 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1354 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1355 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1356 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1358 * i387-fp.c: Include "i386-xstate.h".
1360 (i387_cache_to_xsave): Likewise.
1361 (i387_xsave_to_cache): Likewise.
1362 (x86_xcr0): Likewise.
1364 * i387-fp.h (i387_cache_to_xsave): Likewise.
1365 (i387_xsave_to_cache): Likewise.
1366 (x86_xcr0): Likewise.
1368 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1369 * linux-crisv32-low.c (target_regsets): Likewise.
1370 * linux-m68k-low.c (target_regsets): Likewise.
1371 * linux-mips-low.c (target_regsets): Likewise.
1372 * linux-ppc-low.c (target_regsets): Likewise.
1373 * linux-s390-low.c (target_regsets): Likewise.
1374 * linux-sh-low.c (target_regsets): Likewise.
1375 * linux-sparc-low.c (target_regsets): Likewise.
1376 * linux-xtensa-low.c (target_regsets): Likewise.
1378 * linux-low.c: Include <sys/uio.h>.
1379 (regsets_fetch_inferior_registers): Support nt_type.
1380 (regsets_store_inferior_registers): Likewise.
1381 (linux_process_qsupported): New.
1382 (linux_target_ops): Add linux_process_qsupported.
1384 * linux-low.h (regset_info): Add nt_type.
1385 (linux_target_ops): Add process_qsupported.
1387 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1389 (init_registers_i386_avx_linux): New.
1390 (init_registers_amd64_avx_linux): Likewise.
1391 (xmltarget_i386_linux_no_xml): Likewise.
1392 (xmltarget_amd64_linux_no_xml): Likewise.
1393 (PTRACE_GETREGSET): Likewise.
1394 (PTRACE_SETREGSET): Likewise.
1395 (x86_fill_xstateregset): Likewise.
1396 (x86_store_xstateregset): Likewise.
1397 (use_xml): Likewise.
1398 (x86_linux_update_xmltarget): Likewise.
1399 (x86_linux_process_qsupported): Likewise.
1400 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1401 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1402 init_registers_i386_linux here. Call
1403 x86_linux_update_xmltarget.
1404 (the_low_target): Add x86_linux_process_qsupported.
1406 * server.c (handle_query): Call target_process_qsupported.
1408 * target.h (target_ops): Add process_qsupported.
1409 (target_process_qsupported): New.
1411 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1413 * inferiors.c (add_thread): Set last_status kind to
1414 TARGET_WAITKIND_IGNORE.
1415 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1416 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1417 (linux_wait_1): Move `thread' local definition to block that uses
1418 it. Don't NULL initialize `event_child'.
1419 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1420 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1421 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1423 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1425 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1426 an extended waitstatus, or by a watchpoint.
1427 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1428 thread was stepping or has been stopped by a watchpoint.
1430 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1432 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1433 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1434 of another, then delete the previous, and validate all
1436 (validate_inserted_breakpoint): New.
1437 (delete_disabled_breakpoints): New.
1438 (validate_breakpoints): New.
1439 (check_mem_read): Validate breakpoints before trusting their
1440 shadow. Delete disabled breakpoints.
1441 (check_mem_write): Validate breakpoints before trusting they
1442 should be inserted. Delete disabled breakpoints.
1443 * mem-break.h (validate_breakpoints):
1444 * server.c (handle_query): Validate breakpoints when we see a
1447 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1449 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1450 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1451 if we could tell there's a GDB breakpoint at stop_pc.
1452 (need_step_over_p): Don't do a step over if we find a GDB
1453 breakpoint at the resume PC.
1455 * mem-break.c (struct raw_breakpoint): New.
1456 (enum bkpt_type): New type `gdb_breakpoint'.
1457 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1458 fields. New field `raw'.
1459 (find_raw_breakpoint_at): New.
1460 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1462 (set_breakpoint_at): Adjust.
1463 (delete_raw_breakpoint): New.
1464 (release_breakpoint): New.
1465 (delete_breakpoint): Rename to...
1466 (delete_breakpoint_1): ... this. Add proc parameter. Use
1467 release_breakpoint. Return ENOENT.
1468 (delete_breakpoint): Reimplement.
1469 (find_breakpoint_at): Delete.
1470 (find_gdb_breakpoint_at): New.
1471 (delete_breakpoint_at): Delete.
1472 (set_gdb_breakpoint_at): New.
1473 (delete_gdb_breakpoint_at): New.
1474 (gdb_breakpoint_here): New.
1475 (set_reinsert_breakpoint): Use release_breakpoint.
1476 (uninsert_breakpoint): Rename to ...
1477 (uninsert_raw_breakpoint): ... this.
1478 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1479 (reinsert_raw_breakpoint): Change parameter type to
1481 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1483 (check_breakpoints): Adjust. Use release_breakpoint.
1484 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1485 (breakpoint_inserted_here): Ditto.
1486 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1487 Don't trust the breakpoint's shadow if it is not inserted.
1488 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1489 (delete_all_breakpoints): Adjust.
1490 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1491 use delete_breakpoint_1.
1493 * mem-break.h (breakpoints_supported): Delete declaration.
1494 (set_gdb_breakpoint_at): Declare.
1495 (gdb_breakpoint_here): Declare.
1496 (delete_breakpoint_at): Delete.
1497 (delete_gdb_breakpoint_at): Declare.
1499 * server.h (struct raw_breakpoint): Forward declare.
1500 (struct process_info): New field `raw_breakpoints'.
1502 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1505 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1507 * linux-low.c (status_pending_p_callback): Fix comment.
1508 (linux_wait_for_event_1): Move most of the internal breakpoint
1509 handling from here...
1510 (linux_wait_1): ... to here.
1511 (count_events_callback): New.
1512 (select_singlestep_lwp_callback): New.
1513 (select_event_lwp_callback): New.
1514 (cancel_breakpoints_callback): New.
1515 (select_event_lwp): New.
1516 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1517 priority to all LWPs that have had events that should be reported
1518 to the client. Cancel breakpoints when about to reporting the
1519 event to the client, not while stopping lwps. No longer cancel
1520 finished single-steps here.
1521 (cancel_finished_single_step): Delete.
1522 (cancel_finished_single_steps): Delete.
1524 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1526 * mem-break.c (enum bkpt_type): New.
1527 (struct breakpoint): New field `type'.
1528 (set_breakpoint_at): Change return type to struct breakpoint
1529 pointer. Set type to `other_breakpoint' by default.
1530 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1531 in the breakpoint list.
1532 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1533 (reinsert_breakpoint): Rename to ...
1534 (reinsert_raw_breakpoint): ... this.
1535 (reinsert_breakpoints_at): Adjust.
1536 * mem-break.h (struct breakpoint): Declare.
1537 (set_breakpoint_at): Change return type to struct breakpoint
1540 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1542 * server.c (handle_query): Assign, not compare.
1544 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1546 Teach linux gdbserver to step-over-breakpoints.
1548 * linux-low.c (can_hardware_single_step): New.
1549 (supports_breakpoints): New.
1550 (handle_extended_wait): If stopping threads, read the stop pc of
1553 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1554 low target doesn't support retrieving the PC.
1555 (add_lwp): Set last_resume_kind to resume_continue.
1556 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1557 (linux_attach): Don't clear stop_expected. Set the lwp's
1558 last_resume_kind to resume_stop.
1559 (linux_detach_one_lwp): Don't check for removed breakpoints.
1560 (check_removed_breakpoint): Delete.
1561 (status_pending_p): Rename to ...
1562 (status_pending_p_callback): ... this. Don't check for removed
1563 breakpoints. Don't consider threads that are stopped from GDB's
1565 (linux_wait_for_lwp): Always read the stop_pc here.
1566 (cancel_breakpoint): New.
1567 (step_over_bkpt): New global.
1568 (linux_wait_for_event_1): Implement stepping over breakpoints.
1569 (gdb_wants_lwp_stopped): New.
1570 (gdb_wants_all_stopped): New.
1571 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1572 single-step traps here. Store the thread's last reported target
1574 (send_sigstop): Don't clear stop_expected. Always set it,
1576 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1577 (cancel_finished_single_step): New.
1578 (cancel_finished_single_steps): New.
1579 (wait_for_sigstop): Don't cancel finished single-step traps here.
1580 (linux_resume_one_lwp): Don't check for removed breakpoints.
1581 Don't set `step' on non-hardware step archs.
1582 (linux_set_resume_request): Ignore resume_stop requests if already
1583 stopping or stopped. Set the lwp's last_resume_kind.
1584 (resume_status_pending_p): Don't check for removed breakpoints.
1585 (need_step_over_p): New.
1586 (start_step_over): New.
1587 (finish_step_over): New.
1588 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1589 requests. Clear the thread's last reported target waitstatus.
1590 Don't use the `suspended' flag. Don't consider pending breakpoints.
1591 (linux_resume): Start a step-over if necessary.
1592 (proceed_one_lwp): New.
1593 (proceed_all_lwps): New.
1594 (unstop_all_lwps): New.
1595 * linux-low.h (struct lwp_info): Rewrite comment for the
1596 `suspended' flag. Add the `stop_pc' field. Delete the
1597 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1598 Add `'last_resume_kind' and `need_step_over' fields.
1599 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1600 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1601 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1602 (set_raw_breakpoint_at): New.
1603 (set_breakpoint_at): Rewrite to use it.
1604 (reinsert_breakpoint_handler): Delete.
1605 (set_reinsert_breakpoint): New.
1606 (reinsert_breakpoint_by_bp): Delete.
1607 (delete_reinsert_breakpoints): New.
1608 (uninsert_breakpoint): Rewrite.
1609 (uninsert_breakpoints_at): New.
1610 (reinsert_breakpoint): Rewrite.
1611 (reinsert_breakpoints_at): New.
1612 (check_breakpoints): Rewrite.
1613 (breakpoint_here): New.
1614 (breakpoint_inserted_here): New.
1615 (check_mem_read): Adjust.
1616 * mem-break.h (breakpoints_supported, breakpoint_here)
1617 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1618 (reinsert_breakpoint_by_bp): Delete declaration.
1619 (delete_reinsert_breakpoints): Declare.
1620 (reinsert_breakpoint): Delete declaration.
1621 (reinsert_breakpoints_at): Declare.
1622 (uninsert_breakpoint): Delete declaration.
1623 (uninsert_breakpoints_at): Declare.
1624 (check_breakpoints): Adjust prototype.
1625 * server.h: Adjust include order.
1626 (struct thread_info): Declare here. Add a `last_status' field.
1628 2010-03-23 Michael Snyder <msnyder@vmware.com>
1630 * server.c (crc32): New function.
1631 (handle_query): Add handling for 'qCRC:' request.
1633 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1635 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1636 lwp had been stopped by a watchpoint.
1638 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1640 * server.h (internal_error): Declare.
1641 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1642 * utils.c (internal_error): New function.
1644 2010-03-15 Andreas Schwab <schwab@redhat.com>
1646 * configure.srv: Fix typo setting srv_regobj.
1648 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1650 * linux-low.c (fetch_register): Avoid passing a non string literal
1652 (usr_store_inferior_registers): Ditto.
1654 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1656 * linux-low.c (linux_write_memory): Bail out early if peeking
1659 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1661 * linux-low.h (struct lwp_info): New fields
1662 `stopped_by_watchpoint' and `stopped_data_address'.
1663 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1664 here, and cache them in the lwp object.
1665 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1667 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1669 (linux_stopped_by_watchpoint): Rewrite.
1670 (linux_stopped_data_address): Rewrite.
1672 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1674 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1675 switching the current inferior, not before.
1677 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1679 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1680 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1681 i386-linux.c and amd64-linux.c.
1682 (reg-i386.o): Removed.
1683 (reg-i386.c): Likewise.
1684 (reg-i386-linux.o): Likewise.
1685 (reg-i386-linux.c): Likewise.
1686 (reg-x86-64.o): Likewise.
1687 (reg-x86-64.c): Likewise.
1688 (reg-x86-64-linux.o): Likewise.
1689 (reg-x86-64-linux.c): Likewise.
1692 (i386-linux.o): Likewise.
1693 (i386-linux.c): Likewise.
1694 (amd64.o): Likewise.
1695 (amd64.c): Likewise.
1696 (amd64-linux.o): Likewise.
1697 (amd64-linux.c): Likewise.
1699 * configure.srv (srv_i386_regobj): New.
1700 (srv_i386_linux_regobj): Likewise.
1701 (srv_amd64_regobj): Likewise.
1702 (srv_amd64_linux_regobj): Likewise.
1703 (srv_i386_32bit_xmlfiles): Likewise.
1704 (srv_i386_64bit_xmlfiles): Likewise.
1705 (srv_i386_xmlfiles): Likewise.
1706 (srv_amd64_xmlfiles): Likewise.
1707 (srv_i386_linux_xmlfiles): Likewise.
1708 (srv_amd64_linux_xmlfiles): Likewise.
1709 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1710 srv_xmlfiles to $srv_i386_xmlfiles.
1711 (i[34567]86-*-mingw32ce*): Likewise.
1712 (i[34567]86-*-mingw*): Likewise.
1713 (i[34567]86-*-nto*): Likewise.
1714 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1715 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1716 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1717 (x86_64-*-linux*): Likewise.
1719 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1720 (init_registers_amd64_linux): New.
1721 (x86_arch_setup): Replace init_registers_x86_64_linux with
1722 init_registers_amd64_linux.
1724 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1726 * configure.ac: Check for libdl. If it is not available link against
1727 static libthread_db.
1728 * configure: Regenerate.
1730 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1734 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1735 handing a read watchpoint.
1736 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1738 2010-02-12 Doug Evans <dje@google.com>
1740 * linux-low.c (linux_supports_tracefork_flag): Document.
1741 (linux_look_up_symbols): Add comment.
1743 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1745 * regcache.c (supply_register): Clear regcache if buf is NULL.
1747 2010-02-02 Nicolas Roche <roche@sourceware.org>
1748 Joel Brobecker <brobecker@adacore.com>
1750 * inferiors.c (find_inferior): Add function documentation.
1751 (unloaded_dll): Handle the case where the unloaded dll has not
1752 been previously registered in the dll list.
1754 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1756 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1757 (thumb2_breakpoint): New.
1758 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1760 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1762 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1763 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1766 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1768 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1770 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1772 * linux-s390-low.c (s390_collect_ptrace_register)
1773 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1775 2010-01-21 Doug Evans <dje@google.com>
1777 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1778 (PTRACE_ARG4_TYPE): New macro.
1779 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1780 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1781 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1782 (usr_store_inferior_registers): Ditto.
1783 (linux_read_memory, linux_write_memory): Ditto.
1784 (linux_test_for_tracefork): Ditto.
1786 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1787 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1789 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1791 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1794 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1796 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1797 prototype to take a regcache. Adjust.
1799 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1801 * regcache.h (struct thread_info): Forward declare.
1802 (struct regcache): New.
1803 (new_register_cache): Adjust prototype.
1804 (get_thread_regcache): Declare.
1805 (free_register_cache): Adjust prototype.
1806 (registers_to_string, registers_from_string): Ditto.
1807 (supply_register, supply_register_by_name, collect_register)
1808 (collect_register_as_string, collect_register_by_name): Ditto.
1809 * regcache.c (struct inferior_regcache_data): Delete.
1810 (get_regcache): Rename to ...
1811 (get_thread_regcache): ... this. Adjust. Switch inferior before
1813 (regcache_invalidate_one): Adjust.
1814 (regcache_invalidate): Fix prototype.
1815 (new_register_cache): Return the new register cache.
1816 (free_register_cache): Change prototype.
1817 (realloc_register_cache): Adjust.
1818 (registers_to_string): Change prototype to take a regcache. Adjust.
1819 (registers_from_string): Ditto.
1820 (register_data): Ditto.
1821 (supply_register): Ditto.
1822 (supply_register_by_name): Ditto.
1823 (collect_register): Ditto.
1824 (collect_register_as_string): Ditto.
1825 (collect_register_by_name): Ditto.
1826 * server.c (process_serial_event): Adjust.
1827 * linux-low.h (regset_fill_func, regset_store_func): Change
1829 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1831 * linux-low.c (get_stop_pc): Adjust.
1832 (check_removed_breakpoint): Adjust.
1833 (linux_wait_for_event): Adjust.
1834 (linux_resume_one_lwp): Adjust.
1835 (fetch_register): Add regcache parameter. Adjust.
1836 (usr_store_inferior_registers): Ditto.
1837 (regsets_fetch_inferior_registers): Ditto.
1838 (regsets_store_inferior_registers): Ditto.
1839 (linux_fetch_registers, linux_store_registers): Ditto.
1840 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1842 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1843 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1844 prototype to take a regcache.
1845 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1846 * remote-utils.c (convert_ascii_to_int, outreg)
1847 (prepare_resume_reply): Change prototype to take a regcache.
1849 * target.h (struct target_ops) <fetch_registers, store_registers>:
1850 Change prototype to take a regcache.
1851 (fetch_inferior_registers, store_inferior_registers): Change
1852 prototype to take a regcache. Adjust.
1853 * proc-service.c (ps_lgetregs): Adjust.
1854 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1855 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1856 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1857 take a regcache. Adjust.
1858 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1859 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1860 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1861 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1862 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1863 (cris_cannot_fetch_register):
1864 (cris_breakpoint_at): Change prototype to take a regcache.
1866 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1867 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1868 to take a regcache. Adjust.
1869 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1871 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1872 take a regcache. Adjust.
1873 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1874 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1875 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1876 * linux-mips-low.c (mips_get_pc):
1877 (mips_set_pc): Change prototype to take a regcache. Adjust.
1878 (mips_reinsert_addr): Adjust.
1879 (mips_collect_register): Change prototype to take a regcache.
1881 (mips_supply_register):
1882 (mips_collect_register_32bit, mips_supply_register_32bit)
1883 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1884 (mips_store_fpregset): Ditto.
1885 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1887 (parse_spufs_run): Adjust.
1888 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1889 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1890 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1891 take a regcache. Adjust.
1892 * linux-s390-low.c (s390_collect_ptrace_register)
1893 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1894 (s390_set_pc): Change prototype to take a regcache. Adjust.
1895 (s390_arch_setup): Adjust.
1896 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1897 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1898 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1899 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1900 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1902 (sparc_breakpoint_at): Adjust.
1903 * linux-xtensa-low.c (xtensa_fill_gregset):
1904 (xtensa_store_gregset):
1905 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1906 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1907 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1908 prototype to take a regcache. Adjust.
1909 * win32-arm-low.c (arm_fetch_inferior_register)
1910 (arm_store_inferior_register): Change prototype to take a
1912 * win32-i386-low.c (i386_fetch_inferior_register)
1913 (i386_store_inferior_register): Change prototype to take a
1915 * win32-low.c (child_fetch_inferior_registers)
1916 (child_store_inferior_registers): Change prototype to take a
1918 (win32_wait): Adjust.
1919 (win32_fetch_inferior_registers): Change prototype to take a
1921 (win32_store_inferior_registers): Adjust.
1922 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1923 store_inferior_register>: Change prototype to take a regcache.
1925 2010-01-20 Doug Evans <dje@google.com>
1927 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1929 (linux_wait_for_event1, linux_init_signals): Ditto.
1930 (W_STOPCODE): Provide definition if missing.
1932 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1934 * linux-low.c (linux_core_of_thread): New.
1935 (compare_ints, show_process, list_threads): New.
1936 (linux_qxfer_osdata): Report threads and cores.
1937 (linux_target_op): Register linux_core_of_thread.
1938 * remote-utils.c (prepare_resume_reply): Report the core.
1939 (buffer_xml_printf): Support %d specifier.
1940 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1942 (handle_query): Handle qXfer:threads. Announce availability
1944 * target.h (struct target_ops): New field core_of_thread.
1946 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1948 * Makefile.in (clean): Remove new generated files.
1949 (reg-s390.o, reg-s390.c): Remove rules.
1950 (reg-s390x.o, reg-s390x.c): Likewise.
1951 (s390-linux32.o, s390-linux32.c): Add rules.
1952 (s390-linux64.o, s390-linux64.c): Likewise.
1953 (s390x-linux64.o, s390x-linux64.c): Likewise.
1954 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1955 * linux-s390-low.c: Include <elf.h>.
1956 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1957 (init_registers_s390): Remove prototype.
1958 (init_registers_s390x): Likewise.
1959 (init_registers_s390_linux32): Add prototype.
1960 (init_registers_s390_linux64): Likewise.
1961 (init_registers_s390x_linux64): Likewise.
1962 (s390_num_regs_3264): New define.
1963 (s390_regmap_3264): New global variable.
1964 (s390_cannot_fetch_register): Remove obsolete check.
1965 (s390_cannot_store_register): Likewise.
1966 (s390_collect_ptrace_register): Handle upper/lower register halves.
1967 (s390_supply_ptrace_register): Likewise.
1968 (s390_fill_gregset): Update to register number changes.
1969 (s390_get_hwcap): New routine.
1970 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1971 Install appropriate regmap and register set.
1973 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1975 * server.c (gdbserver_version): Update copyright year to 2010.
1976 * gdbreplay.c (gdbreplay_version): Likewise.
1978 2009-12-28 Doug Evans <dje@google.com>
1980 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1981 elf/external.h. Include <elf.h> instead but only if necessary.
1983 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1985 * linux-low.c (linux_remove_process): Remove `detaching'
1986 parameter. Don't release/detach from thread_db here.
1987 (linux_kill): Release/detach from thread_db here, ...
1988 (linux_detach): ... and here, before actually detaching.
1989 (linux_wait_1): ... and here, when a process exits.
1990 * thread-db.c (any_thread_of): New.
1991 (thread_db_free): Switch the current inferior to a thread of the
1994 2009-12-21 Doug Evans <dje@google.com>
1996 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1998 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1999 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2000 warning ifndef __NR_tkill. Move setting of errno there too.
2001 Delete unnecessary resetting of errno after syscall.
2002 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2004 * configure.ac: Check for dladdr.
2005 * config.in: Regenerate.
2006 * configure: Regenerate.
2007 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2008 (try_thread_db_load): Update.
2010 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2012 2009-12-18 Doug Evans <dje@google.com>
2014 * event-loop.c: Include unistd.h if it exists.
2016 * linux-low.c (my_waitpid): Move definition away from being in
2017 between linux_tracefork_child/linux_test_for_tracefork.
2019 * gdb_proc_service.h (psaddr_t): Fix type.
2020 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2021 signature to match glibc.
2023 2009-12-16 Doug Evans <dje@google.com>
2025 * linux-low.c (linux_read_memory): Fix argument to read.
2027 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2029 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2030 events, don't leave current_inferior pointing at null.
2032 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2034 * win32-low.c (LOG): Delete.
2035 (OUTMSG): Output to stderr.
2036 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2037 on compile time LOG macro.
2038 (win32_wait): Fix debug output.
2040 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2042 * win32-low.c (win32_add_one_solib): If the dll name is
2043 "ntdll.dll", prepend the system directory to the dll path.
2045 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2047 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2049 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2050 Vladimir Prus <vladimir@codesourcery.com>
2052 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2053 * configure.ac: Check for __mcoldfire__ and set
2054 gdb_cv_m68k_is_coldfire.
2055 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2056 reg-cf.o and reg-m68k.o.
2057 * configure: Regenerated.
2059 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2061 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2062 Pass it to thread_db_free.
2063 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2064 proper `detaching' argument to linux_remove_process.
2065 * linux-low.h (thread_db_free): Add `detaching' parameter.
2066 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2068 (thread_db_free): Add `detaching' parameter. Only
2069 call td_ta_clear_event if detaching from process.
2071 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2073 * thread-db.c (thread_db_free): Fix typo.
2075 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2078 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2080 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2082 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2083 with an i686 compiler.
2084 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2086 * configure: Rebuilt.
2088 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2092 * server.c (handle_search_memory_1): Correct read_addr initialization
2093 in loop for searching subsequent chunks.
2095 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2097 * configure.ac: New --with-libthread-db option.
2098 * thread-db.c: Allow direct dependence on libthread_db.
2099 (thread_db_free): Adjust.
2100 * config.in: Regenerate.
2101 * configure: Likewise.
2103 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2106 * thread-db.c (attach_thread): New function.
2107 (maybe_attach_thread): Return success/failure.
2108 (find_new_threads_callback): Adjust.
2109 (thread_db_find_new_threads): Loop until no new threads.
2111 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2113 * proc-service.c (ps_lgetregs): Formatting.
2115 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2117 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2118 * configure.ac: Adjust.
2119 * linux-low.h (struct process_info_private): Move members to struct
2121 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2122 * linux-low.c (linux_remove_process): Adjust.
2123 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2124 * server.c (handle_query): Move code ...
2125 (handle_monitor_command): ... here. New function.
2126 * target.h (struct target_ops): New member.
2127 * thread-db.c (struct thread_db): New.
2128 (libthread_db_search_path): New variable.
2129 (thread_db_create_event, thread_db_enable_reporting)
2130 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2131 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2132 (try_thread_db_load_1, dladdr_to_soname): New functions.
2133 (try_thread_db_load, thread_db_load_search): New functions.
2134 (thread_db_init): Search for libthread_db.
2135 (thread_db_free): New function.
2136 (thread_db_handle_monitor_command): Likewise.
2137 * config.in: Regenerate.
2138 * configure: Regenerate.
2140 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2142 * spu-low.c (spu_kill): Wait for inferior to terminate.
2143 Call clear_inferiors.
2144 (spu_detach): Call clear_inferiors.
2146 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2148 * aclocal.m4: Regenerate.
2149 * config.in: Likewise.
2150 * configure: Likewise.
2152 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2154 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2155 (parse_spufs_run): New function.
2156 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2157 (ppc_breakpoint_at): Handle SPU breakpoints.
2159 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2161 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2162 (SPUFS_MAGIC): Define.
2163 (spu_enumerate_spu_ids): New function.
2164 (linux_qxfer_spu): New function.
2165 (linux_target_ops): Install linux_qxfer_spu.
2167 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2169 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2170 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2171 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2172 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2173 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2174 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2175 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2176 (init_registers_powerpc_cell32l): Add prototype.
2177 (init_registers_powerpc_cell64l): Likewise.
2178 (ppc_arch_setup): Detect Cell/B.E. architecture.
2180 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2182 * Makefile.in (datarootdir): New variable.
2184 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2186 * linux-low.c (linux_write_memory): Update debugging output.
2187 * Makefile.in (clean): Add new descriptions.
2188 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2189 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2190 * configure.srv: Add new files for arm*-*-linux*.
2191 * linux-arm-low.c: Add new declarations.
2192 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2193 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2194 (HWCAP_VFPv3D16): New.
2195 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2196 instead of __IWMMXT__.
2197 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2198 (arm_arch_setup): New.
2199 (target_regsets): Remove #ifdef. Add VFP regset.
2200 (the_low_target): Use arm_arch_setup.
2202 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2204 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2205 the main thread again.
2207 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2209 Adding Neutrino gdbserver.
2210 * configure: Regenerated.
2211 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2212 * configure.srv (i[34567]86-*-nto*): New target.
2213 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2214 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2215 (nto_comctrl) [__QNX__]: New function.
2216 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2218 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2220 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2223 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2224 Pedro Alves <pedro@codesourcery.com>
2226 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2227 don't support CONTEXT_EXTENDED_REGISTERS.
2228 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2229 (the_low_target): Install them.
2230 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2231 failing with ERROR_PIPE_NOT_CONNECTED.
2233 2009-06-30 Doug Evans <dje@google.com>
2234 Pierre Muller <muller@ics.u-strasbg.fr>
2236 Add h/w watchpoint support to x86-linux, win32-i386.
2237 * Makefile.in (SFILES): Add i386-low.c
2238 (i386_low_h): Define.
2239 (i386-low.o): Add dependencies.
2240 (linux-x86-low.o): Add i386-low.h dependency.
2241 (win32-i386-low.o): Ditto.
2242 * i386-low.c: New file.
2243 * i386-low.h: New file.
2244 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2245 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2246 * linux-low.c (linux_add_process): Initialize arch_private.
2247 (linux_remove_process): Free arch_private.
2248 (add_lwp): Initialize arch_private.
2249 (delete_lwp): Free arch_private.
2250 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2252 * linux-low.h (process_info_private): New member arch_private.
2253 (lwp_info): New member arch_private.
2254 (linux_target_ops): New members new_process, new_thread,
2256 (ptid_of): New macro.
2257 * linux-x86-low.c: Include stddef.h, i386-low.h.
2258 (arch_process_info): New struct.
2259 (arch_lwp_info): New struct.
2260 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2261 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2262 (i386_dr_low_get_status): New function.
2263 (x86_insert_point, x86_remove_point): New functions.
2264 (x86_stopped_by_watchpoint): New function.
2265 (x86_stopped_data_address): New function.
2266 (x86_linux_new_process, x86_linux_new_thread): New functions.
2267 (x86_linux_prepare_to_resume): New function.
2268 (the_low_target): Add entries for insert_point, remove_point,
2269 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2271 * server.c (debug_hw_points): New global.
2272 (monitor_show_help): Document set debug-hw-points.
2273 (handle_query): Process "set debug-hw-points".
2274 * server.h (debug_hw_points): Declare.
2275 (paddress): Declare.
2276 * utils.c (NUMCELLS, CELLSIZE): New macros.
2277 (get_sell, xsnprintf, paddress): New functions.
2278 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2279 remove_point, stopped_by_watchpoint, stopped_data_address.
2280 * win32-i386-low.c: Include i386-low.h.
2281 (debug_reg_state): Replaces dr.
2282 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2283 (i386_dr_low_get_status): New function.
2284 (i386_insert_point, i386_remove_point): New functions.
2285 (i386_stopped_by_watchpoint): New function.
2286 (i386_stopped_data_address): New function.
2287 (i386_initial_stuff): Update.
2288 (get_thread_context,set_thread_context,i386_thread_added): Update.
2289 (the_low_target): Add entries for insert_point,
2290 remove_point, stopped_by_watchpoint, stopped_data_address.
2291 * win32-low.c (win32_insert_watchpoint): New function.
2292 (win32_remove_watchpoint): New function.
2293 (win32_stopped_by_watchpoint): New function.
2294 (win32_stopped_data_address): New function.
2295 (win32_target_ops): Add entries for insert_watchpoint,
2296 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2297 * win32-low.h (win32_target_ops): New members insert_point,
2298 remove_point, stopped_by_watchpoint, stopped_data_address.
2300 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2302 * server.c (process_serial_event): Re-return unsupported, not
2303 error, if the type isn't recognized. Re-allow supporting only
2304 insert or remove packets. Also call require_running for
2305 breakpoints. Add missing break statement to default case. Tidy.
2306 * target.h (struct target_ops): Rename insert_watchpoint to
2307 insert_point, and remove_watchpoint to remove_point.
2309 * linux-low.h (struct linux_target_ops): Likewise.
2310 * linux-low.c (linux_insert_watchpoint): Rename to ...
2311 (linux_insert_point): ... this. Adjust.
2312 (linux_remove_watchpoint): Rename to ...
2313 (linux_remove_point): ... this. Adjust.
2314 (linux_target_ops): Adjust.
2315 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2316 (cris_insert_point): ... this.
2317 (cris_remove_watchpoint): Rename to ...
2318 (cris_remove_point): ... this.
2319 (the_low_target): Adjust.
2321 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2323 * server.c (handle_v_kill): Pass signal_pid to
2324 kill_inferior if multi_process is zero.
2326 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2328 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2329 * target.h (target_ops): Comment for *_watchpoint to make it clear
2330 the functions can get types '0' and '1'.
2332 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2334 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2335 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2336 * regcache.c (get_regcache): Likewise.
2337 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2338 * win32-low.c (child_fetch_inferior_registers): Remove check for
2341 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2342 Pedro Alves <pedro@codesourcery.com>
2344 * target.h (struct target_ops) <supports_multi_process>: New
2346 (target_supports_multi_process): New.
2347 * server.c (handle_query): Even if GDB reports support, only
2348 enable multi-process if the target also supports it. Report
2349 multi-process support only if the target backend supports it.
2350 * linux-low.c (linux_supports_multi_process): New function.
2351 (linux_target_ops): Install it as target_supports_multi_process
2354 2009-05-24 Doug Evans <dje@google.com>
2356 Global renaming of find_thread_pid to find_thread_ptid.
2357 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2358 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2359 All callers updated.
2361 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2362 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2365 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2366 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2367 (linux_resume_one_lwp): Ditto.
2369 2009-05-23 Doug Evans <dje@google.com>
2371 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2372 from struct inferior_list_entry * to struct lwp_info *.
2373 All callers updated.
2375 2009-05-13 Doug Evans <dje@google.com>
2377 * linux-x86-low.c: Don't include assert.h.
2378 (x86_siginfo_fixup): Use fatal, not assert.
2379 (x86_arch_setup): Fix comment.
2381 2009-05-12 Doug Evans <dje@google.com>
2383 Biarch support for i386/amd64 gdbserver.
2384 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2385 Add linux-x86-low.c.
2386 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2387 (linux-x86-low.o): Add.
2388 * linux-x86-64-low.c: Delete.
2389 * linux-i386-low.c: Delete.
2390 * linux-x86-low.c: New file.
2391 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2393 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2395 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2396 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2397 (linux_child_pid_to_exec_file): New function.
2398 (elf_64_header_p, elf_64_file_p): New functions.
2399 (siginfo_fixup): New function.
2400 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2401 give target a chance to convert layout.
2402 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2403 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2405 2009-05-07 Doug Evans <dje@google.com>
2407 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2408 (regsets_store_inferior_registers): Ditto.
2410 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2414 * linux-low.c (must_set_ptrace_flags): Delete.
2415 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2417 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2418 `lwp->must_set_ptrace_flags' instead.
2419 (linux_wait_for_event_1): Set ptrace options here.
2420 (linux_wait_1): ... not here.
2422 2009-04-30 Doug Evans <dje@google.com>
2424 * inferiors.c (started_inferior_callback): New function.
2425 (attached_inferior_callback): New function.
2426 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2427 * server.c (print_started_pid, print_attached_pid): New functions.
2428 (detach_or_kill_for_exit): New function.
2429 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2430 * server.h (have_started_inferiors_p): Declare.
2431 (have_attached_inferiors_p): Declare.
2433 * inferiors.c (remove_process): Fix memory leak, free process.
2434 * linux-low.c (linux_remove_process): New function.
2435 (linux_kill): Call it instead of remove_process.
2436 (linux_detach, linux_wait_1): Ditto.
2438 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2440 * configure.srv: Add x86 Windows CE target.
2442 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2444 * inferiors.c (get_thread_process): Make global.
2445 * server.h (get_thread_process): Add prototype.
2446 * thread-db.c (find_one_thread): Use get_thread_process
2447 instead of current_process.
2448 (thread_db_get_tls_address): Do not crash if called when
2449 thread layer is not yet initialized.
2451 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2453 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2454 * spu-low.c (current_tid): Rename to ...
2455 (current_ptid): ... this.
2456 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2457 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2458 ptid_get_lwp (current_ptid) instead of current_tid.
2459 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2460 instead of current_tid. Use find_process_pid to verify pid
2461 argument is valid. Pass proper argument to remove_process.
2462 (spu_thread_alive): Compare current_ptid instead of current_tid.
2463 (spu_resume): Likewise.
2465 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2467 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2470 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2472 Implement the multiprocess extensions, and add linux multiprocess
2475 * server.h (ULONGEST): Declare.
2476 (struct ptid, ptid_t): New.
2477 (minus_one_ptid, null_ptid): Declare.
2478 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2479 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2480 (struct inferior_list_entry): Change `id' type from unsigned from
2482 (struct sym_cache, struct breakpoint, struct
2483 process_info_private): Forward declare.
2484 (struct process_info): Declare.
2485 (current_process): Declare.
2486 (all_processes): Declare.
2487 (initialize_inferiors): Declare.
2488 (add_thread): Adjust to use ptid_t.
2489 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2490 (add_process, remove_process, find_thread_pid): Declare.
2491 (find_inferior_id): Adjust to use ptid_t.
2492 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2493 (multi_process): Declare.
2494 (push_event): Adjust to use ptid_t.
2495 (read_ptid, write_ptid): Declare.
2496 (prepare_resume_reply): Adjust to use ptid_t.
2497 (clear_symbol_cache): Declare.
2498 * inferiors.c (all_processes): New.
2499 (null_ptid, minus_one_ptid): New.
2500 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2501 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2502 (add_thread): Change unsigned long to ptid. Remove gdb_id
2504 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2505 (gdb_id_to_thread): Rename to ...
2506 (find_thread_pid): ... this. Change unsigned long to ptid.
2507 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2508 (loaded_dll, pull_pid_from_list): Adjust.
2509 (add_process, remove_process, find_process_pid)
2510 (get_thread_process, current_process, initialize_inferiors): New.
2511 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2512 (struct target_waitstatus) <related_pid>: Ditto.
2513 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2515 (struct target_ops) <join>: Add `pid' argument.
2516 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2517 (struct target_ops) <wait>: Add `ptid' field. Change return type
2519 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2520 (mywait): Add `ptid' argument. Change return type to ptid_t.
2521 (target_pid_to_str): Declare.
2522 * target.c (set_desired_inferior): Adjust to use ptids.
2523 (mywait): Add new `ptid' argument. Adjust.
2524 (target_pid_to_str): New.
2525 * mem-break.h (free_all_breakpoints): Declare.
2526 * mem-break.c (breakpoints): Delelete.
2527 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2528 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2529 to use per-process breakpoint list.
2530 (free_all_breakpoints): New.
2531 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2532 (symbol_cache, all_symbols_looked_up): Delete.
2534 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2536 (prepare_resume_reply): Change ptid argument's type from unsigned
2537 long to ptid_t. Adjust. Implement W;process and X;process.
2538 (free_sym_cache, clear_symbol_cache): New.
2539 (look_up_one_symbol): Adjust to per-process symbol cache. *
2540 * server.c (cont_thread, general_thread, step_thread): Change type
2543 (multi_process): New.
2544 (last_ptid): Change type to ptid_t.
2545 (struct vstop_notif) <ptid>: Change type to ptid_t.
2546 (queue_stop_reply, push_event): Change `ptid' argument's type to
2548 (discard_queued_stop_replies): Add `pid' argument.
2549 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2550 changes. Don't reference the `attached' global.
2551 (attach_inferior): Adjust to mywait interface changes.
2552 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2553 features. Handle and report "multiprocess+". Handle
2555 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2557 (handle_v_kill): New.
2558 (handle_v_stopped): Adjust to use target_pid_to_str.
2559 (handle_v_requests): Allow multiple attaches and runs when
2560 multiprocess extensions are in effect. Handle "vKill".
2561 (myresume): Adjust to use ptids.
2562 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2563 (handle_status): Adjust to discard_queued_stop_replies interface
2565 (first_thread_of, kill_inferior_callback)
2566 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2567 (main): Call initialize_inferiors. Adjust to use ptids, killing
2568 and detaching from all inferiors. Handle multiprocess packet
2570 * linux-low.h: Include gdb_proc_service.h.
2571 (struct process_info_private): New.
2572 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2573 <lwpid_of>: Use ptid_get_lwp.
2574 (get_lwp_thread): Adjust.
2575 (struct lwp_info): Add `dead' member.
2576 (find_lwp_pid): Declare.
2577 * linux-low.c (thread_db_active): Delete.
2578 (new_inferior): Adjust comment.
2579 (inferior_pid): Delete.
2580 (linux_add_process): New.
2581 (handle_extended_wait): Adjust.
2582 (add_lwp): Change unsigned long to ptid.
2583 (linux_create_inferior): Add process to processes table. Adjust
2584 to use ptids. Don't set new_inferior here.
2585 (linux_attach_lwp): Rename to ...
2586 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2587 it. Adjust to use ptids.
2588 (linux_attach_lwp): New.
2589 (linux_attach): Add process to processes table. Don't set
2591 (struct counter): New.
2592 (second_thread_of_pid_p, last_thread_of_process_p): New.
2593 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2595 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2596 processes. Remove process from process table.
2597 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2598 to multiple processes.
2599 (any_thread_of): New.
2600 (linux_detach): Add `pid' argument, and handle it. Remove process
2601 from processes table.
2602 (linux_join): Add `pid' argument. Handle it.
2603 (linux_thread_alive): Change unsighed long argument to ptid_t.
2604 Consider dead lwps as not being alive.
2605 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2606 threads we're not interested in.
2607 (same_lwp, find_lwp_pid): New.
2608 (linux_wait_for_lwp): Change `pid' argument's type from int to
2610 (linux_wait_for_event): Rename to ...
2611 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2612 from int to ptid_t. Adjust.
2613 (linux_wait_for_event): New.
2614 (linux_wait_1): Add `ptid' argument. Change return type to
2615 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2616 that exit from the process table.
2617 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2619 (mark_lwp_dead): New.
2620 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2621 stopping all threads, mark its main lwp as dead.
2622 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2624 (fetch_register, usr_store_inferior_registers)
2625 (regsets_fetch_inferior_registers)
2626 (regsets_store_inferior_registers, linux_read_memory)
2627 (linux_write_memory): Inline `inferior_pid'.
2628 (linux_look_up_symbols): Adjust to use per-process
2630 (linux_request_interrupt): Adjust to use ptids.
2631 (linux_read_auxv): Inline `inferior_pid'.
2632 (initialize_low): Don't reference thread_db_active.
2633 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2634 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2635 (ps_getpid): Return the pid of the current inferior.
2636 * thread-db.c (proc_handle, thread_agent): Delete.
2637 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2639 (find_one_thread): Change argument type to ptid_t. Adjust to
2641 (maybe_attach_thread): Adjust to per-process data and ptids.
2642 (thread_db_find_new_threads): Ditto.
2643 (thread_db_init): Ditto.
2644 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2645 processes table. Adjust to use ptids.
2646 (spu_kill, spu_detach): Adjust interface. Remove process from
2648 (spu_join, spu_thread_alive): Adjust interface.
2649 (spu_wait): Adjust interface. Remove process from processes
2650 table. Adjust to use ptids.
2651 * win32-low.c (current_inferior_tid): Delete.
2652 (current_inferior_ptid): New.
2653 (debug_event_ptid): New.
2654 (thread_rec): Take a ptid. Adjust.
2655 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2656 (child_delete_thread): Ditto.
2657 (do_initial_child_stuff): Add `attached' argument. Add process to
2659 (child_fetch_inferior_registers, child_store_inferior_registers):
2661 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2662 (win32_attach): Pass 1 to do_initial_child_stuff.
2663 (win32_kill): Adjust interface. Remove process from processes
2665 (win32_detach): Ditto.
2666 (win32_join): Adjust interface.
2667 (win32_thread_alive): Take a ptid.
2668 (win32_resume): Adjust to use ptids.
2669 (get_child_debug_event): Ditto.
2670 (win32_wait): Adjust interface. Remove exiting process from
2673 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2675 Non-stop mode support.
2677 * server.h (non_stop): Declare.
2678 (gdb_client_data, handler_func): Declare.
2679 (delete_file_handler, add_file_handler, start_event_loop):
2681 (handle_serial_event, handle_target_event, push_event)
2682 (putpkt_notif): Declare.
2683 * target.h (enum resume_kind): New.
2684 (struct thread_resume): Replace `step' field by `kind' field.
2685 (TARGET_WNOHANG): Define.
2686 (struct target_ops) <wait>: Add `options' argument.
2687 <supports_non_stop, async, start_non_stop>: New fields.
2688 (target_supports_non_stop, target_async): New.
2689 (start_non_stop): Declare.
2690 (mywait): Add `options' argument.
2691 * target.c (mywait): Add `options' argument. Print child exit
2693 (start_non_stop): New.
2694 * server.c (non_stop, own_buf, mem_buf): New globals.
2695 (struct vstop_notif): New.
2696 (notif_queue): New global.
2697 (queue_stop_reply, push_event, discard_queued_stop_replies)
2698 (send_next_stop_reply): New.
2699 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2701 (attach_inferior): In non-stop mode, don't wait for the target
2703 (handle_general_set): Handle QNonStop.
2704 (handle_query): When handling qC, return the current general
2705 thread, instead of the first thread of the list.
2706 (handle_query): If the backend supports non-stop mode, include
2707 QNonStop+ in the qSupported query response.
2708 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2710 (handle_v_attach, handle_v_run): Handle non-stop mode.
2711 (handle_v_stopped): New.
2712 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2713 (myresume): Adjust to use resume_kind. Handle non-stop.
2714 (queue_stop_reply_callback): New.
2715 (handle_status): Handle non-stop mode.
2716 (main): Clear non_stop flag on reconnection. Use the event-loop.
2717 Refactor serial protocol handling from here ...
2718 (process_serial_event): ... to this new function. When GDB
2719 selects any thread, select one here. In non-stop mode, wait until
2720 GDB acks all pending events before exiting.
2721 (handle_serial_event, handle_target_event): New.
2722 * remote-utils.c (remote_open): Install remote_desc in the event
2724 (remote_close): Remove remote_desc from the event loop.
2725 (putpkt_binary): Rename to...
2726 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2727 (putpkt_binary): New as wrapper around putpkt_binary_1.
2728 (putpkt_notif): New.
2729 (prepare_resume_reply): In non-stop mode, don't change the
2731 * event-loop.c: New.
2732 * Makefile.in (OBJ): Add event-loop.o.
2733 (event-loop.o): New rule.
2735 * linux-low.h (pid_of): Moved here.
2737 (get_lwp_thread): Use lwpid_of.
2738 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2739 * linux-low.c (pid_of): Delete.
2740 (inferior_pid): Use lwpid_of.
2741 (linux_event_pipe): New.
2742 (target_is_async_p): New.
2744 (handle_extended_wait): Use lwpid_of.
2745 (add_lwp): Don't set lwpid field.
2746 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2747 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2748 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2749 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2750 first. Adjust to linux_wait_for_event interface changes. Use
2752 (linux_detach): Don't delete the main lwp here.
2753 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2754 (status_pending_p): Don't consider explicitly suspended lwps.
2755 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2756 pointer. Add OPTIONS argument. Change return type to int. Use
2757 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2758 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2759 pointer. Add status pointer argument. Return a pid instead of a
2760 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2761 changes. In non-stop mode, don't switch to a random thread.
2762 (linux_wait): Rename to...
2763 (linux_wait_1): ... this. Add target_options argument, and handle
2764 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2765 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2766 clean exit and signal exit code. Don't stop all threads in
2767 non-stop mode. In all-stop mode, only stop all threads when
2768 reporting a stop to GDB. Handle explicit thread stop requests.
2769 (async_file_flush, async_file_mark): New.
2771 (send_sigstop): Use lwpid_of.
2772 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2773 interface changes. In non-stop mode, don't switch to a random
2775 (linux_resume_one_lwp): Use lwpid_of.
2776 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2777 (linux_resume_one_thread): ... this. Handle resume_stop. In
2778 non-stop mode, don't look for pending flag in all threads.
2779 (resume_status_pending_p): Don't consider explicitly suspended
2781 (my_waitpid): Reimplement. Emulate __WALL.
2782 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2784 (sigchld_handler, linux_supports_non_stop, linux_async)
2785 (linux_start_non_stop): New.
2786 (linux_target_ops): Register linux_supports_non_stop, linux_async
2787 and linux_start_non_stop.
2788 (initialize_low): Install SIGCHLD handler.
2789 * thread-db.c (thread_db_create_event, find_one_thread)
2790 (thread_db_get_tls_address): Use lwpid_of.
2791 * win32-low.c (win32_detach): Adjust to use resume_kind.
2792 (win32_wait): Add `options' argument.
2793 * spu-low.c (spu_resume): Adjust to use resume_kind.
2794 (spu_wait): Add `options' argument.
2796 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2798 Decouple target code from remote protocol.
2800 * target.h (enum target_waitkind): New.
2801 (struct target_waitstatus): New.
2802 (struct target_ops) <wait>: Return an unsigned long. Take a
2803 target_waitstatus pointer instead of a char pointer.
2805 * target.c (mywait): Change prototype to return an unsigned long.
2806 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2807 * server.h (thread_from_wait, old_thread_from_wait): Delete
2809 (prepare_resume_reply): Change prototype to take a
2811 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2812 (last_status, last_ptid): New.
2813 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2814 pid instead of a signal.
2815 (attach_inferior): Remove "status" and "signal" parameters.
2817 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2819 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2820 (handle_v_requests, myresume): Remove "status" and "signal"
2822 (handle_status): New.
2823 (main): Delete local `status'. Adjust.
2824 * remote-utils.c: Include target.h.
2825 (prepare_resume_reply): Change prototype to take a
2826 target_waitstatus. Adjust.
2828 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2830 * spu-low.c (spu_wait): Adjust.
2831 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2833 (win32_wait): Adjust.
2835 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2837 * target.h (struct thread_resume): Delete leave_stopped member.
2838 (struct target_ops): Add a `n' argument to the `resume' callback.
2839 * server.c (start_inferior): Adjust.
2840 (handle_v_cont, myresume): Adjust.
2841 * linux-low.c (check_removed_breakpoint): Adjust to resume
2842 interface change, and to removed leave_stopped field.
2843 (resume_ptr): Delete.
2844 (struct thread_resume_array): New.
2845 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2846 resume interface change.
2847 (linux_continue_one_thread, linux_queue_one_thread)
2848 (resume_status_pending_p): Check if the resume field is NULL
2849 instead of checking the leave_stopped member.
2850 (linux_resume): Adjust to the target resume interface change.
2851 * spu-low.c (spu_resume): Adjust to the target resume interface
2853 * win32-low.c (win32_detach, win32_resume): Ditto.
2855 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2857 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2859 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2861 (linux_continue_one_thread): Only preserve the stepping flag if
2862 there's a pending breakpoint.
2864 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2866 * server.c (main): After the inferior having exited, call
2867 remote_close before exiting gdbserver.
2869 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2871 Fix size of FPSCR in Power 7 processors.
2872 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2873 (PPC_FEATURE_HAS_DFP): New #define.
2874 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2877 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2879 * server.c (handle_query) Whitespace and formatting.
2881 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2883 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2884 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2885 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2886 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2887 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2888 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2889 Makefile.in, configure.ac: Fix whitespace throughout.
2890 * configure: Regenerate.
2892 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2894 * inferiors.c (find_inferior): Make it safe for the callback
2895 function to delete the currently iterated inferior.
2897 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2899 * Makefile.in (linuw_low_h): Move higher.
2900 (thread-db.o): Depend on $(linux_low_h).
2902 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2904 Rename "process" to "lwp" throughout.
2906 * linux-low.c (all_processes): Rename to...
2907 (all_lwps): ... this.
2908 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2909 (add_process): Rename to ...
2910 (add_lwp): ... this. Adjust.
2911 (linux_create_inferior): Adjust.
2912 (linux_attach_lwp): Adjust.
2913 (linux_attach): Adjust.
2914 (linux_kill_one_process): Rename to ...
2915 (linux_kill_one_lwp): ... this. Adjust.
2916 (linux_kill): Adjust.
2917 (linux_detach_one_process): Rename to ...
2918 (linux_detach_one_lwp): ... this. Adjust.
2919 (linux_detach): Adjust.
2920 (check_removed_breakpoint): Adjust.
2921 (status_pending_p): Adjust.
2922 (linux_wait_for_process): Rename to ...
2923 (linux_wait_for_lwp): ... this. Adjust.
2924 (linux_wait_for_event): Adjust.
2925 (send_sigstop): Adjust.
2926 (wait_for_sigstop): Adjust.
2927 (stop_all_processes): Rename to ...
2928 (stop_all_lwps): ... this.
2929 (linux_resume_one_process): Rename to ...
2930 (linux_resume_one_lwp): ... this. Adjust.
2931 (linux_set_resume_request, linux_continue_one_thread)
2932 (linux_queue_one_thread, resume_status_pending_p)
2933 (usr_store_inferior_registers, regsets_store_inferior_registers)
2934 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2936 * linux-low.h (get_process): Rename to ...
2937 (get_lwp): ... this. Adjust.
2938 (get_thread_process): Rename to ...
2939 (get_thread_lwp): ... this. Adjust.
2940 (get_process_thread): Rename to ...
2941 (get_lwp_thread): ... this. Adjust.
2942 (struct process_info): Rename to ...
2943 (struct lwp_info): ... this.
2944 (all_processes): Rename to ...
2945 (all_lwps): ... this.
2946 * proc-service.c (ps_lgetregs): Adjust.
2947 * thread-db.c (thread_db_create_event, find_one_thread)
2948 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2950 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2952 * server.c (handle_query): Handle "qAttached".
2954 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2956 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2957 GPLv3, update license URL.
2959 2009-03-01 Doug Evans <dje@google.com>
2961 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2962 (server_h): Add gdb_signals.h.
2963 (signals.o): Update.
2964 * server.h (target_signal_from_host,target_signal_to_host_p)
2965 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2967 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2969 * remote-utils.c (getpkt): Also generate remote-debug
2970 information if noack_mode is set.
2972 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2974 * server.c (handle_query): Report qXfer:siginfo:read and
2975 qXfer:siginfo:write as supported and handle them.
2976 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2977 * linux-low.c (linux_xfer_siginfo): New.
2978 (linux_target_ops): Set it.
2980 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2982 * server.c (gdbserver_usage): Mention --remote-debug.
2983 (main): Accept '--remote-debug' switch.
2985 2009-01-18 Doug Evans <dje@google.com>
2987 * regcache.c (new_register_cache): No need to check result of xcalloc.
2988 * server.c (handle_search_memory): Back out calls to xmalloc,
2989 result is checked and error is returned to user upon failure.
2990 (handle_query): Ditto. Add more checks for result of malloc.
2991 (handle_v_cont): Check result of malloc, report error back to
2993 (handle_v_run): Ditto. Call freeargv.
2994 * server.h (freeargv): Declare.
2995 * utils.c (freeargv): New fn.
2997 2009-01-15 Doug Evans <dje@google.com>
2999 * gdbreplay.c (perror_with_name): Make arg const char *.
3000 * server.h (target_signal_to_name): Make return type const char *.
3001 * thread-db.c (thread_db_err_str): Make return type const char *.
3002 * utils.c (perror_with_name): Make arg const char *.
3004 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3006 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3007 when handling a EXIT_PROCESS_DEBUG_EVENT.
3009 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3011 * gdbreplay.c (gdbreplay_version): Update copyright year.
3012 * server.c (gdbserver_version): Likewise.
3014 2009-01-05 Doug Evans <dje@google.com>
3016 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3017 (handle_extended_wait): Improve comment.
3019 2008-12-13 Doug Evans <dje@google.com>
3021 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3022 * server.h (ATTR_MALLOC): New macro.
3023 (xmalloc,xcalloc,xstrdup): Declare.
3024 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3025 * inferiors.c: Ditto.
3026 * linux-low.c: Ditto.
3027 * mem-break.c: Ditto.
3028 * regcache.c: Ditto.
3029 * remote-utils.c: Ditto.
3032 * win32-low.c: Ditto.
3034 2008-12-12 Doug Evans <dje@google.com>
3036 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3037 in debugging printf.
3039 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3041 2008-12-09 Doug Evans <dje@google.com>
3043 * linux-low.h (struct process_info): Delete member tid, unused.
3044 * thread-db.c (find_one_thread): Update.
3045 (maybe_attach_thread): Update.
3047 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3049 * target.h (struct target_ops): Add qxfer_osdata member.
3050 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3052 (linux_qxfer_osdata): New functions.
3053 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3055 * server.c (handle_query): Handle "qXfer:osdata:read:".
3056 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3057 (buffer_xml_printf): New functions.
3058 * server.h (struct buffer): New.
3059 (buffer_grow_str, buffer_grow_str0): New macros.
3060 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3061 (buffer_xml_printf): Declare.
3063 2008-11-24 Doug Evans <dje@google.com>
3065 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3067 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3069 * server.c (handle_v_run): Always use the supplied argument list.
3071 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3073 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3074 (xtensa_regmap_table): Add entry for scompare1.
3076 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3078 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3079 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3080 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3081 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3082 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3083 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3084 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3085 XML target descriptions.
3086 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3087 when inferior is running on an ISA 2.05 or later processor. Add
3088 special case to return offset for full 64-bit slot of FPSCR when
3091 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3093 * Makefile.in (SFILES, clean): Added sparc64 files.
3094 (reg-sparc64.o, reg-sparc64.c): New.
3095 * configure.srv (sparc*-*-linux*): New configuration.
3096 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3097 syscall arguments for SPARC.
3098 (regsets_store_inferior_registers): Likewise.
3099 * linux-sparc-low.c: New file.
3101 2008-10-21 Doug Evans <dje@google.com>
3103 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3104 (READLINE_DIR,READLINE_DEP): Delete.
3105 (INTERNAL_CFLAGS): Update.
3106 (LINTFLAGS): Update.
3108 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3110 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3111 whole argv from the last run, not just argv[0].
3113 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3115 * regcache.c (new_register_cache): Return NULL if the register
3116 cache size isn't known yet.
3117 (free_register_cache): Avoid dereferencing a NULL regcache.
3119 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3121 * configure.srv: Merge MIPS and MIPS64.
3123 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3125 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3127 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3129 * Makefile.in: Add required vsx dependencies.
3131 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3132 Declare init_registers_powerpc_vsx32l.
3133 Declare init_registers_powerpc_vsx64l.
3134 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3135 (ppc_arch_setup): Check for VSX in hwcap.
3136 (ppc_fill_vsxregset): New function.
3137 (ppc_store_vsxregset): New function.
3138 Add new VSX entry in regset_info target_regsets.
3140 * configure.srv: Add new VSX dependencies.
3142 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3144 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3145 (remote_open): Set or clear transport_is_reliable.
3146 (putpkt_binary): Don't expect acks in noack mode.
3147 (getpkt): Don't send ack/nac in noack mode.
3148 * server.c (handle_general_set): Handle QStartNoAckMode.
3149 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3151 (main): Reset noack_mode on every connection.
3152 * server.h (noack_mode): Declare.
3154 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3156 * Makefile.in (GDBREPLAY_OBS): New variable.
3157 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3159 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3160 Daniel Jacobowitz <dan@codesourcery.com>
3162 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3163 (usr_store_inferior_registers): Likewise.
3164 (regsets_store_inferior_registers): Likewise.
3166 2008-07-31 Rolf Jansen <rj@surtec.com>
3167 Pedro Alves <pedro@codesourcery.com>
3169 * configure.ac: Check for memmem declaration.
3170 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3171 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3172 (disable_packet_qfThreadInfo): Unconditionally compile.
3173 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3174 * configure, config.in: Regenerate.
3176 2008-07-28 Doug Kwan <dougkwan@google.com>
3178 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3179 (linux_write_memory): Remove declaration of errno.
3181 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3183 * linux-low.c (handle_extended_wait): Do not use "status"
3184 variable uninitialized.
3186 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3188 * server.c (handle_v_attach): Inhibit reporting dll changes.
3190 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3192 * remote-utils.c (prepare_resume_reply): If requested, don't
3193 output "thread:TID" in the T stop reply.
3195 * server.c (disable_packet_vCont, disable_packet_Tthread)
3196 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3197 (handle_query): If requested, disable support for qC, qfThreadInfo
3199 (handle_v_requests): If requested, disable support for vCont.
3200 (gdbserver_show_disableable): New.
3201 (main): Handle --disable-packet and --disable-packet=LIST.
3203 * server.h (disable_packet_vCont, disable_packet_Tthread)
3204 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3206 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3208 * server.c (gdbserver_usage): Mention --version.
3210 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3212 * Makefile.in (gdbreplay.o): New rule.
3214 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3216 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3217 message, not gdbserver.
3219 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3220 Nathan Sidwell <nathan@codesourcery.com>
3221 Joseph Myers <joseph@codesourcery.com>
3223 * acinclude.m4: Include ../../config/acx.m4.
3224 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3225 * configure, config.in: Regenerate.
3226 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3227 * server.c (gdbserver_version): Print PKGVERSION.
3228 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3229 (main): Adjust gdbserver_usage calls.
3230 * gdbreplay.c (version, host_name): Add declarations.
3231 (gdbreplay_version, gdbreplay_usage): New.
3232 (main): Accept --version and --help options.
3234 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3236 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3237 (arm_breakpoint_at): Handle Thumb.
3238 (the_low_target): Add comment.
3240 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3242 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3244 2008-05-09 Doug Evans <dje@google.com>
3246 * server.h (decode_search_memory_packet): Declare.
3247 * remote-utils.c (decode_search_memory_packet): New fn.
3248 * server.c (handle_search_memory_1): New fn.
3249 (handle_search_memory): New fn.
3250 (handle_query): Process qSearch:memory packets.
3252 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3254 * regcache.c (registers_length): Remove.
3255 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3256 full register packet.
3257 * regcache.h (registers_length): Remove prototype.
3258 * server.h (PBUFSIZ): Define to 16384.
3260 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3262 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3263 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3264 powerpc-64l.o, and powerpc-altivec64l.o.
3265 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3266 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3267 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3268 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3269 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3272 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3273 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3274 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3275 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3276 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3277 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3278 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3279 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3280 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3281 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3284 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3285 (init_registers_powerpc_32l): ... this new prototype.
3286 (init_registers_powerpc_32): Remove, replace by ...
3287 (init_registers_powerpc_altivec32l): ... this new prototype.
3288 (init_registers_powerpc_e500): Remove, replace by ...
3289 (init_registers_powerpc_e500l): ... this new prototype.
3290 (init_registers_ppc64): Remove, replace by ...
3291 (init_registers_powerpc_64l): ... this new prototype.
3292 (init_registers_powerpc_64): Remove, replace by ...
3293 (init_registers_powerpc_altivec64l): ... this new prototype.
3294 (ppc_num_regs): Set to 73.
3295 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3296 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3297 (ppc_cannot_store_register): Handle orig_r3 and trap.
3298 (ppc_arch_setup): Update init_registers_... calls.
3299 (ppc_fill_gregset): Handle orig_r3 and trap.
3301 * inferiors.c (clear_inferiors): Reset current_inferior.
3303 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3305 * acinclude.m4: Add override.m4.
3306 * configure: Regenerate.
3308 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3310 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3311 initial call to init_register_ppc64.
3313 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3315 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3316 powerpc*-*-linux* case.
3317 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3319 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3321 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3322 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3324 * linux-ppc-low.c: Include <elf.h>.
3325 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3326 (ppc_hwcap): New global variable.
3327 (ppc_regmap): Remove __SPE__ #ifdef sections.
3328 (ppc_regmap_e500): New global variable.
3329 (ppc_cannot_store_register): Update __SPE__ special case.
3330 (ppc_get_hwcap): New function.
3331 (ppc_arch_setup): Use it to determine whether inferior supports
3332 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3333 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3334 Do not access registers if target does not support AltiVec.
3335 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3336 Do not access registers if target does not support SPE.
3337 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3339 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3341 * linux-low.c (disabled_regsets, num_regsets): New.
3342 (use_regsets_p): Delete.
3343 (linux_wait_for_process): Clear disabled_regsets.
3344 (regsets_fetch_inferior_registers): Check and set it.
3345 (regsets_store_inferior_registers): Likewise.
3346 (linux_fetch_registers, linux_store_registers): Do not use
3348 (initialize_low): Allocate disabled_regsets.
3350 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3352 * Makefile.in (LIBOBJS): New.
3354 (memmem.o): New rule.
3355 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3356 * configure: Regenerated.
3358 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3360 * server.c (handle_query): Never return "unsupported" for
3361 qXfer:features:read queries.
3363 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3365 * server.c (get_features_xml): Fix inverted condition.
3366 (handle_query): Always support qXfer:feature:read.
3368 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3370 * server.c (wrapper_argv): New.
3371 (start_inferior): Handle wrapper_argv. If set, expect an extra
3373 (gdbserver_usage): Document --wrapper.
3374 (main): Parse --wrapper.
3376 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3378 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3379 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3380 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3381 (ppc_set_pc): Likewise.
3382 (ppc_arch_setup): New function.
3383 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3384 of collect_register.
3385 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3387 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3389 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3390 instead of linux-ppc64-low.o.
3391 * linux-ppc64-low.c: Remove file.
3392 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3393 (linux-ppc64-low.o): Remove rule.
3395 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3396 (init_registers_powerpc_64): Likewise.
3397 (ppc_regmap): Conditionally define depending on __powerpc64__.
3398 (ppc_cannot_store_register): Do not special-case "fpscr" when
3399 compiled on __powerpc64__.
3400 (ppc_collect_ptrace_register): New function.
3401 (ppc_supply_ptrace_register): New function.
3402 (ppc_breakpoint): Change type to "unsigned int".
3403 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3404 (the_low_target): Conditionally provide initializers for the
3405 arch_setup member depending on __powerpc64__. Install
3406 collect_ptrace_register and supply_ptrace_register members.
3408 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3410 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3411 * server.c (gdbserver_xmltarget): Define.
3412 (get_features_xml): Use it to replace "target.xml" and arch_string.
3414 * configure.srv: Remove srv_xmltarget. Add XML files that were
3415 mentioned there to srv_xmlfiles instead. Remove conditional tests
3416 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3417 srv_xmlfiles and srv_regobj to include all possible choices.
3418 * configure.ac (srv_xmltarget): Remove.
3419 (srv_xmlfiles): Do not add "target.xml".
3420 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3421 checks for supplementary target information.
3422 * configure: Regenerate.
3423 * Makefile.in (XML_TARGET): Remove.
3424 (target.xml): Remove rule.
3425 (clean): Do not clean up target.xml.
3426 (.PRECIOUS): Do not mention target.xml.
3428 * target.h (struct target_ops): Remove arch_string member.
3429 * linux-low.c (linux_arch_string): Remove.
3430 (linux_target_ops): Remove arch_string initializer.
3431 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3432 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3433 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3434 * spu-low.c (spu_arch_string): Remove.
3435 (spu_target_ops): Remove arch_string initializer.
3436 * win32-low.c (win32_arch_string): Remove.
3437 (win32_target_ops): Remove arch_string initializer.
3438 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3439 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3440 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3442 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3444 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3445 by collect_ptrace_register and supply_ptrace_register hooks.
3446 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3447 instead of checking for the_low_target.left_pad_xfer.
3448 (usr_store_inferior_registers): Use collect_ptrace_register callback
3449 instead of checking for the_low_target.left_pad_xfer.
3451 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3452 (s390_supply_ptrace_register): Likewise.
3453 (s390_fill_gregset): Call s390_collect_ptrace_register.
3454 (the_low_target): Update.
3456 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3457 (ppc_supply_ptrace_register): Likewise.
3458 (the_low_target): Update.
3460 * linux-i386-low.c (the_low_target): Update.
3461 * linux-x86-64-low.c (the_low_target): Update.
3463 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3465 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3466 reg-s390.o and reg-s390x.o.
3468 * linux-low.c (new_inferior): New global variable.
3469 (linux_create_inferior, linux_attach): Set it.
3470 (linux_wait_for_process): Call the_low_target.arch_setup after the
3471 target has stopped for the first time.
3472 (initialize_low): Do not call the_low_target.arch_setup.
3474 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3475 (s390_set_pc): Likewise.
3476 (s390_arch_setup): New function.
3477 (the_low_target): Use s390_arch_setup as arch_setup routine.
3479 * regcache.c (realloc_register_cache): New function.
3480 (set_register_cache): Call it for each existing regcache.
3482 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3484 * server.h (init_registers): Remove prototype.
3486 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3487 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3488 instead of init_registers ().
3489 * linux-arm-low.c (init_registers_arm): Add prototype.
3490 (init_registers_arm_with_iwmmxt): Likewise.
3491 (the_low_target): Add initializer for arch_setup field.
3492 * linux-cris-low.c (init_registers_cris): Add prototype.
3493 (the_low_target): Add initializer for arch_setup field.
3494 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3495 (the_low_target): Add initializer for arch_setup field.
3496 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3497 (the_low_target): Add initializer for arch_setup field.
3498 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3499 (the_low_target): Add initializer for arch_setup field.
3500 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3501 (the_low_target): Add initializer for arch_setup field.
3502 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3503 (the_low_target): Add initializer for arch_setup field.
3504 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3505 (init_registers_mips64_linux): Likewise.
3506 (the_low_target): Add initializer for arch_setup field.
3507 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3508 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3509 (the_low_target): Add initializer for arch_setup field.
3510 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3511 (init_registers_powerpc_64): Likewise.
3512 (the_low_target): Add initializer for arch_setup field.
3513 * linux-s390-low.c (init_registers_s390): Add prototype.
3514 (init_registers_s390x): Likewise.
3515 (the_low_target): Add initializer for arch_setup field.
3516 * linux-sh-low.c (init_registers_sh): Add prototype.
3517 (the_low_target): Add initializer for arch_setup field.
3518 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3519 (the_low_target): Add initializer for arch_setup field.
3520 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3521 (the_low_target): Add initializer for arch_setup field.
3523 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3524 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3525 instead of init_registers ().
3526 * win32-arm-low.c (init_registers_arm): Add prototype.
3527 (the_low_target): Add initializer for arch_setup field.
3528 * win32-i386-low.c (init_registers_i386): Add prototype.
3529 (the_low_target): Add initializer for arch_setup field.
3531 * spu-low.c (init_registers_spu): Add prototype.
3532 (initialize_low): Call initialie_registers_spu () instead of
3533 initialize_registers ().
3535 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3537 * server.c (handle_v_requests): When handling the vRun and vAttach
3538 packets, if already debugging a process, don't kill it. Return an
3541 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3543 * server.c (handle_query): Correct length check.
3545 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3547 * win32-low.c (do_initial_child_stuff): Add process handle
3548 parameter. Set current_process_handle and current_process_id from the
3549 parameters. Clear globals.
3550 (win32_create_inferior): Don't set current_process_handle and
3551 current_process_id here. Instead pass them on the call to
3552 do_initial_child_stuff.
3553 (win32_attach): Likewise.
3554 (win32_clear_inferiors): New.
3555 (win32_kill): Don't close the current process handle or the
3556 current thread handle here. Instead call win32_clear_inferiors.
3557 (win32_detach): Don't open a new handle to the process. Call
3558 win32_clear_inferiors.
3559 (win32_join): Don't rely on current_process_handle; open a new
3560 handle using the process id.
3561 (win32_wait): Call win32_clear_inferiors when the inferior process
3564 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3566 * server.c (monitor_show_help): Add "exit".
3568 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3570 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3571 (clean): Add reg-xtensa.c.
3572 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3573 * configure.srv (xtensa*-*-linux*) New target.
3574 * linux-xtensa-low.c: New.
3575 * xtensa-xtregs.c: New.
3577 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3579 * hostio.c: Don't include errno.h.
3580 (errno_to_fileio_errno): Move to hostio-errno.
3581 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3582 error number outputting to the target->hostio_last_error callback.
3583 (hostio_packet_error): Use FILEIO_EINVAL directly.
3584 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3585 calls to hostio_error.
3586 * hostio-errno.c: New.
3587 * server.h (hostio_last_error_from_errno): Declare.
3588 * target.h (target_ops): Add hostio_last_error member.
3589 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3590 as hostio_last_error handler.
3591 * spu-low.c (spu_target_ops): Likewise.
3592 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3593 (wince_hostio_last_error): New functions.
3594 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3595 as hostio_last_error handler.
3596 (win32_target_ops) [!_WIN32_WCE]: Register
3597 hostio_last_error_from_errno as hostio_last_error handler.
3598 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3599 (hostio-errno.o): New rule.
3600 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3601 * configure.srv (srv_hostio_err_objs): New variable. Default to
3603 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3604 * configure: Regenerate.
3606 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3608 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3609 (linux_kill, linux_detach): Clean up the process list.
3610 * remote-utils.c (remote_open): Improve port number parsing.
3611 (putpkt_binary, input_interrupt): Only send interrupts if the target
3613 * server.c (extended_protocol): Make static.
3614 (attached): Define earlier.
3615 (exit_requested, response_needed, program_argv): New variables.
3616 (target_running): New.
3617 (start_inferior): Clear attached here.
3618 (attach_inferior): Set attached here.
3619 (require_running): Define.
3620 (handle_query): Use require_running and target_running. Implement
3622 (handle_v_attach, handle_v_run): New.
3623 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3624 (gdbserver_usage): Update.
3625 (main): Redo argument parsing. Handle --debug and --multi. Handle
3626 --attach along with other options or after the port. Save
3627 program_argv. Support no initial program. Resynchronize
3628 communication with GDB after an error. Handle "monitor exit".
3629 Use require_running and target_running. Always allow the extended
3630 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3631 restart in extended mode.
3632 * README: Refer to the GDB manual. Update --attach usage.
3634 2007-12-20 Andreas Schwab <schwab@suse.de>
3636 * linux-low.c (STACK_SIZE): Define.
3637 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3638 (linux_test_for_tracefork): Likewise.
3640 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3642 * linux-low.c (linux_wait_for_event): Update messages. Do not
3643 reinsert auto-delete breakpoints.
3644 * mem-break.c (struct breakpoint): Change return type of handler to
3646 (set_breakpoint_at): Update handler type.
3647 (reinsert_breakpoint_handler): Return 1 instead of calling
3649 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3651 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3652 * mem-break.h (set_breakpoint_at): Update handler type.
3653 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3654 * win32-low.c (auto_delete_breakpoint): New.
3655 (get_child_debug_event): Use it.
3657 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3659 * configure.ac: Check for pread and pwrite.
3660 * hostio.c (handle_pread): Fall back to lseek and read.
3661 (handle_pwrite): Fall back to lseek and write.
3662 * config.in, configure: Regenerated.
3664 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3666 * server.c (myresume): Add own_buf argument.
3667 (main): Update calls.
3669 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3671 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3672 * remote-utils.c (remote_open): Do not call disable_async_io.
3673 (block_async_io): Delete.
3674 (unblock_async_io): Make static.
3675 (initialize_async_io): New.
3676 * server.c (handle_v_cont): Handle async I/O here.
3677 (myresume): Likewise. Move other common resume tasks here...
3678 (main): ... from here. Call initialize_async_io. Disable async
3679 I/O before the main loop.
3680 * server.h (initialize_async_io): Declare.
3681 (block_async_io, unblock_async_io): Delete prototypes.
3682 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3684 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3686 * remote-utils.c (readchar): Allow binary data in received messages.
3688 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3690 * win32-low.c (attaching): New global.
3691 (win32_create_inferior): Clear the `attaching' global.
3692 (win32_attach): Set the `attaching' global.
3693 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3694 attaching. Only set a breakpoint at the entry point if not
3697 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3699 * server.c (main): Don't report dll events on the initial
3700 connection on attaches.
3702 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3704 * server.c (main): Relax numerical bases supported for the pid of
3705 the --attach command line argument.
3707 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3709 * win32-low.c (win32_attach): Call OpenProcess before
3710 DebugActiveProcess, not after. Add last error output to error
3713 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3715 * win32-low.c (win32_get_thread_context)
3716 (win32_set_thread_context): New functions.
3717 (thread_rec): Use win32_get_thread_context.
3718 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3719 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3722 2007-12-03 Leo Zayas
3723 Pedro Alves <pedro_alves@portugalmail.pt>
3725 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3727 (child_add_thread): Minor cleanup.
3728 (child_continue): Resume artificially suspended threads before
3729 calling ContinueDebugEvent.
3730 (suspend_one_thread): New.
3731 (fake_breakpoint_event): New.
3732 (get_child_debug_event): Change return type to int. Check here if
3733 gdb sent an interrupt request. If a soft interrupt was requested,
3734 fake a breakpoint event. Return 0 if there is no event to handle,
3736 (win32_wait): Don't check here if gdb sent an interrupt request.
3737 Ensure there is a valid event to handle.
3738 (win32_request_interrupt): Add soft interruption method as last
3741 2007-12-03 Leo Zayas
3742 Pedro Alves <pedro_alves@portugalmail.pt>
3744 * win32-low.h (win32_thread_info): Add descriptions to the
3745 structure members. Replace `suspend_count' counter by a
3747 * win32-low.c (thread_rec): Update condition of when to get the
3748 context from the inferior. Rely on ContextFlags being set if it
3749 has already been retrieved. Only suspend the inferior thread if
3750 we haven't already. Warn if that fails.
3751 (continue_one_thread): s/suspend_count/suspended/. Only call
3752 ResumeThread once. Warn if that fails.
3754 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3756 * win32-low.c (win32_wait): Don't read from the inferior when it
3759 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3761 * Makefile.in (win32_low_h): New variable.
3762 (win32-low.o): Add dependency on $(win32_low_h).
3763 (win32-arm-low.o, win32-i386-low.o): New rules.
3765 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3767 * hostio.c: Correct copyright year.
3769 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3771 * Makefile.in (OBS): Add hostio.o.
3772 (hostio.o): New rule.
3773 * server.h (handle_vFile): Declare.
3774 * hostio.c: New file.
3775 * server.c (handle_v_requests): Take packet_len and new_packet_len
3776 for binary packets. Call handle_vFile.
3777 (main): Update call to handle_v_requests.
3779 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3781 * linux-low.c: Include <sched.h>.
3783 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3785 * linux-low.c (linux_tracefork_grandchild): New.
3786 (linux_tracefork_child): Use clone.
3787 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3789 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3791 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3793 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3795 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3797 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3799 * inferiors.c (change_inferior_id): Delete.
3800 (add_pid_to_list, pull_pid_from_list): New.
3801 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3802 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3803 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3804 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3805 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3806 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3807 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3808 (using_threads): Always set to 1.
3809 (handle_extended_wait): New.
3810 (add_process): Do not set TID.
3811 (linux_create_inferior): Set must_set_ptrace_flags.
3812 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3813 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3814 (linux_thread_alive): Rename TID argument to LWPID.
3815 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3816 (linux_wait_for_event): Do not use TID or check using_threads. Update
3817 call to dead_thread_notify. Call handle_extended_wait.
3818 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3819 (send_sigstop): Delete sigstop_sent.
3820 (wait_for_sigstop): Avoid TID.
3821 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3822 (linux_test_for_tracefork): New.
3823 (linux_lookup_signals): Use thread_db_active and
3824 linux_supports_tracefork_flag.
3825 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3826 * linux-low.h (get_process_thread): Avoid TID.
3827 (struct process_ifo): Move thread_known and tid to the end. Remove
3829 (linux_attach_lwp, thread_db_init): Update prototypes.
3830 * server.h (change_inferior_id): Delete prototype.
3831 (add_pid_to_list, pull_pid_from_list): New prototypes.
3832 * thread-db.c (thread_db_use_events): New.
3833 (find_first_thread): Rename to...
3834 (find_one_thread): ...this. Update callers and messages. Do not
3835 call fatal. Check thread_db_use_events. Do not call
3836 change_inferior_id or new_thread_notify.
3837 (maybe_attach_thread): Update. Do not call new_thread_notify.
3838 (thread_db_init): Set thread_db_use_events. Check use_events.
3839 * utils.c (fatal, warning): Correct message prefix.
3841 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3843 * Makefile.in (clean): Remove new files.
3844 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3845 (powerpc-64.o, powerpc-64.c): New rules.
3846 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3847 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3849 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3851 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3852 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3853 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3854 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3855 (target_regsets): Add AltiVec and SPE register sets.
3856 * configure.ac: Check for AltiVec and SPE.
3857 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3858 (ppc_fill_vrregset, ppc_store_vrregset): New.
3859 (target_regsets): Add AltiVec register set.
3860 * configure: Regenerated.
3862 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3864 * linux-low.c (O_LARGEFILE): Define.
3865 (linux_read_memory): Use /proc/PID/mem.
3866 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3867 * configure, config.in: Regenerated.
3869 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3871 * linux-low.c (linux_wait_for_event): Do not pass signals while
3874 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3876 * win32-low.c (create_process): New.
3877 (win32_create_inferior): Use create_process instead of
3878 CreateProcess. If create_process failed retry appending an ".exe"
3879 suffix. Store the GetLastError result immediatelly after
3880 create_process calls and use it on the call to error.
3882 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3884 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3886 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3888 * configure.ac: Switch license to GPLv3.
3890 2007-08-01 Michael Snyder <msnyder@access-company.com>
3892 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3894 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3896 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3898 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3899 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3900 CloseToolhelp32Snapshot.
3901 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3902 CloseToolhelp32Snapshot.
3904 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3906 * server.c (main): Check for inferior exit before main loop.
3908 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3910 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3911 instead of on tmp_desc.
3913 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3914 Daniel Jacobowitz <dan@codesourcery.com>
3916 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3917 (add_thread): Minor cleanups.
3918 (clear_inferiors): Move lower in the file. Clear the DLL
3920 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3921 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3922 (xml_escape_text): New.
3923 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3925 (handle_v_cont): Report errors.
3926 (gdbserver_version): Update.
3927 (main): Correct size of own_buf. Do not report initial DLL events.
3928 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3929 (unloaded_dll, xml_escape_text): New.
3930 * win32-low.c (enum target_waitkind): Update comments.
3931 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3932 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3933 (win32_EnumProcessModules, win32_GetModuleInformation)
3934 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3935 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3936 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3937 (win32_Module32First, win32_Module32Next, load_toolhelp)
3938 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3939 (get_child_debug_event): Handle DLL events.
3940 (win32_wait): Likewise.
3942 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3944 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3945 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3947 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3949 * win32-low.c (handle_output_debug_string): Ignore event if not
3952 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3954 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3956 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3958 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3960 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3962 * inferiors.c (change_inferior_id): Add comment.
3963 * linux-low.c (check_removed_breakpoint): Add an early
3964 prototype. Improve debug output.
3965 (linux_attach): Doc update.
3966 (linux_detach_one_process, linux_detach): Clean up before releasing
3968 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3969 * linux-low.h (struct process_info): Doc improvement.
3970 * mem-break.c (delete_all_breakpoints): New.
3971 * mem-break.h (delete_all_breakpoints): New prototype.
3972 * thread-db.c (find_first_thread): New.
3973 (thread_db_create_event): Call it instead of
3974 thread_db_find_new_threads. Clean up unused variables.
3975 (maybe_attach_thread): Remove first thread handling.
3976 (thread_db_find_new_threads): Use find_first_thread.
3977 (thread_db_get_tls_address): Likewise.
3979 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3981 * thread-db.c (thread_db_find_new_threads): Add prototype.
3982 (thread_db_create_event): Check for the main thread before adding
3984 (maybe_attach_thread): Only enable event reporting if TID == 0.
3985 (thread_db_get_tls_address): Check for new threads.
3987 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3989 * linux-low.c (linux_create_inferior): Try execv before execvp.
3990 * spu-low.c (spu_create_inferior): Likewise.
3992 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3994 * linux-low.c (linux_create_inferior): Change execv to execvp.
3995 * spu-low.c (spu_create_inferior): Likewies.
3997 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3999 * Makefile.in (clean): Clean new files instead of deleted ones.
4000 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4001 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4003 * configure.srv: Specify XML files and new regformats for MIPS and
4005 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4006 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4007 an entry for the restart register.
4008 (mips_cannot_fetch_register, mips_cannot_store_register)
4009 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4010 register names to match the XML descriptions.
4011 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4012 restart register instead of $0.
4014 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4015 Markus Deuling <deuling@de.ibm.com>
4017 * remote-utils.c (decode_xfer_write): New function.
4018 * server.h (decode_xfer_write): Add prototype.
4019 * server.c (handle_query): Add PACKET_LEN argument. Support
4020 qXfer:spu:read and qXfer:spu:write packets.
4021 (main): Pass packet_len to handle_query.
4022 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4023 * target.h (target_ops): Add qxfer_spu.
4025 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4027 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4028 accessing non-seekable spufs files.
4030 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4032 * server.c (handle_query): Add reply for qC packet.
4034 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4035 Leo Zayas <lerele@champenstudios@com>
4037 * server.h (check_remote_input_interrupt_request): New function.
4038 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4039 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4040 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4041 (check_remote_input_interrupt_request): New function.
4042 * server.h (check_remote_input_interrupt_request): Declare.
4043 * win32-low.c (winapi_DebugBreakProcess,
4044 winapi_GenerateConsoleCtrlEvent): New typedefs.
4045 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4047 (win32_wait): Check for remote interrupt request
4048 with check_remote_input_interrupt_request.
4049 (win32_request_interrupt): New function.
4050 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4052 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4054 * win32-low.c (debug_registers_changed,
4055 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4056 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4057 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4058 (thread_rec): Get context using the low target.
4059 (child_add_thread): Call thread_added on the low target,
4060 which does the same thing.
4062 (do_initial_child_stuff): Remove debug registers references.
4063 Set context using the low target. Resume threads after
4064 setting the contexts.
4065 (child_continue): Remove dead variable. Remove debug
4066 registers references.
4067 (child_fetch_inferior_registers): Go through the low target.
4068 (do_child_store_inferior_registers): Remove.
4069 (child_store_inferior_registers): Go through the low target.
4070 (win32_resume): Remove debug registers references.
4071 Set context using the low target.
4072 (handle_exception): Change return type to void. Don't record
4073 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4074 first chance exception.
4075 (get_child_debug_event): Change return type to void. Remove
4076 goto loop. Always return after waiting for debug event.
4077 (win32_wait): Convert to switch statement. Handle spurious
4080 * win32-i386-low.c (debug_registers_changed,
4081 debug_registers_used): New.
4082 (initial_stuff): Rename to ...
4083 (i386_initial_stuff): ... this. Clear debug registers
4085 (store_debug_registers): Delete.
4086 (i386_get_thread_context): New.
4087 (load_debug_registers): Delete.
4088 (i386_set_thread_context): New.
4089 (i386_thread_added): New.
4090 (single_step): Rename to ...
4091 (i386_single_step): ... this.
4092 (do_fetch_inferior_registers): Rename to ...
4093 (i386_fetch_inferior_register): ... this.
4094 (i386_store_inferior_register): New.
4095 (the_low_target): Adapt to new interface.
4097 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4098 (arm_get_thread_context): New.
4099 (arm_set_thread_context): New.
4101 (do_fetch_inferior_registers): Rename to ...
4102 (arm_fetch_inferior_register): ... this.
4103 (arm_store_inferior_register): New.
4104 (arm_wince_breakpoint): Reimplement as unsigned long.
4105 (arm_wince_breakpoint_len): Define.
4106 (the_low_target): Adapt to new interface.
4108 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4109 load_debug_registers. Add get_thread_context, set_thread_context,
4110 thread_added and store_inferior_register. Rename
4111 fetch_inferior_registers to fetch_inferior_register.
4112 (regptr): Remove declaration.
4114 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4116 * linux-low.c (linux_detach): Change return type to int. Return 0.
4117 * spu-low.c (spu_detach): Likewise.
4119 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4121 * target.h (target_ops): Change return type of detach to int.
4123 (join_inferior): New.
4124 * server.c (main): Don't skip detach support on mingw32.
4125 If the inferior doesn't support detaching return error.
4126 Call join_inferior instead of using waitpid.
4127 * linux-low.c (linux_join): New.
4128 (linux_target_op): Add linux_join.
4129 * spu-low.c (spu_join): New.
4130 (spu_target_ops): Add spu_join.
4131 * win32-low.c (win32_detach): Adapt to new interface.
4132 Reopen current_process_handle before detaching. Issue a child
4133 resume before detaching.
4135 (win32_target_op): Add win32_join.
4137 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4139 * win32-low.c (win32-attach): Fix return value.
4140 * target.h (target_ops): Describe ATTACH return values.
4142 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4144 * win32-low.c (GETPROCADDRESS): Define.
4145 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4146 (winapi_DebugSetProcessKillOnExit): Likewise.
4147 (win32_create_inferior): Force usage of ansi CreateProcessA.
4148 (win32_attach): Use GETPROCADDRESS.
4149 (win32_detach): Likewise.
4151 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4153 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4155 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4157 * win32-low.c: Commit leftover changes from 2007-03-29.
4159 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4161 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4162 fields short instead of int. Add explicit padding.
4163 (i387_cache_to_fsave): Remove unnecessary casts.
4164 (i387_fsave_to_cache): Doc fix.
4165 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4167 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4169 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4170 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4172 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4174 * configure.srv (arm*-*-mingw32ce*): Move near the other
4177 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4179 * configure.ac: Add errno checking.
4180 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4181 sys/file.h and malloc.h.
4182 (AC_CHECK_DECLS): Add perror.
4183 (srv_mingwce): Handle.
4184 * configure.srv (i[34567]86-*-cygwin*): Add
4185 win32-i386-low.o to srv_tgtobj.
4186 (i[34567]86-*-mingw*): Likewise.
4187 (arm*-*-mingw32ce*): Add case.
4188 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4189 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4190 [__MINGW32CE__] (strerror): New function.
4191 [__MINGW32CE__] (errno): Define to GetLastError.
4192 [__MINGW32CE__] (COUNTOF): New macro.
4193 (remote_open): Remove extra close call.
4194 * mem-break.c (delete_breakpoint_at): New function.
4195 * mem-break.h (delete_breakpoint_at): Declare.
4196 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4197 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4198 [USE_WIN32API] (read, write): Add char* casts.
4199 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4200 * server.h: Include wincecompat.h on Windows CE.
4201 [HAVE_ERRNO_H]: Check.
4202 (perror): Declare if not declared.
4203 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4204 (perror_with_name): Remove errno declaration.
4205 * wincecompat.h: New.
4206 * wincecompat.c: New.
4208 * win32-arm-low.c: New.
4209 * win32-i386-low.c: New.
4210 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4211 (OUTMSG2): Make it safe.
4213 (COUNTOF): New macro.
4214 (NUM_REGS): Get it from the low target.
4215 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4216 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4217 (thread_rec): Let low target handle debug registers.
4218 (child_add_thread): Likewise.
4219 (child_init_thread_list): Likewise.
4220 (continue_one_thread): Likewise.
4222 (do_child_fetch_inferior_registers): Move to ...
4223 * win32-i386-low.c: ... here, and rename to ...
4224 (do_fetch_inferior_registers): ... this.
4225 * win32-low.c (child_fetch_inferior_registers):
4226 Go through the low target.
4227 (do_child_store_inferior_registers): Use regptr.
4228 (strwinerror): New function.
4229 (win32_create_inferior): Handle Windows CE.
4230 Use strwinerror instead of strerror on Windows error
4231 codes. Add program to the error output.
4232 Don't close the main thread handle on Windows CE.
4233 (win32_attach): Use coredll.dll on Windows CE.
4234 (win32_kill): Close current process and current
4236 (win32_detach): Use coredll.dll on Windows CE.
4237 (win32_resume): Let low target handle debug registers, and
4239 (handle_exception): Add/Remove initial breakpoint. Avoid
4240 non-existant WSTOPSIG on Windows CE.
4241 (win32_read_inferior_memory): Cast to remove warning.
4242 (win32_arch_string): Go through the low target.
4243 (initialize_low): Call set_breakpoint_data with the low
4244 target's breakpoint.
4245 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4246 FOP_REGNUM, mappings): Move to ...
4247 * win32-i386-low.c: ... here.
4248 * win32-low.c (win32_thread_info): Move to ...
4249 * win32-low.h: ... here.
4250 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4251 win32-arm-low.c and wincecompat.c.
4252 (all:): Add $EXEEXT.
4253 (install-only:): Likewise.
4254 (gdbserver:): Likewise.
4255 (gdbreplay:): Likewise.
4256 * config.in: Regenerate.
4257 * configure: Regenerate.
4259 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4261 * win32-low.c: Rename typedef thread_info to
4262 win32_thread_info throughout.
4264 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4266 * win32-i386-low.c: Rename to ...
4267 * win32-low.c: ... this.
4268 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4269 * Makefile.in: Likewise.
4271 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4273 * remote-utils.c (monitor_output): Constify msg parameter.
4274 * server.h (monitor_output): Likewise.
4275 * win32-i386-low.c (handle_output_debug_string): New.
4276 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4277 handle_output_debug_string.
4278 (get_child_debug_event): Likewise.
4280 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4282 * server.c (main): Correct strtoul check.
4284 2007-03-27 Jon Ringle <jon@ringle.org>
4286 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4288 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4290 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4292 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4294 * terminal.h: Check HAVE_SGTTY_H.
4296 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4298 * remote-utils.c (remote_open): Print out the assigned port number.
4300 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4302 * remote-utils.c (monitor_output): New function.
4303 * server.c (debug_threads): Define here.
4304 (monitor_show_help): New function.
4305 (handle_query): Handle qRcmd.
4306 (main): Do not handle 'd' packet.
4307 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4308 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4311 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4313 * Makefile.in (EXEEXT): New.
4314 (clean): Use $(EXEEXT).
4316 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4318 * target.h (target_ops): Rename send_signal to request_interrupt,
4319 and remove enum target_signal parameter.
4320 * linux-low.c (linux_request_interrupt): Rename from
4321 linux_send_signal, and always send SIGINT.
4322 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4323 and always send SIGINT.
4324 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4326 (input_interrupt): Likewise.
4328 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4330 * server.c (get_features_xml): Check if target implemented
4332 * win32-i386-low.c (win32_arch_string): New.
4333 (win32_target_ops): Add win32_arch_string as arch_string member.
4335 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4337 * spu-low.c (spu_arch_string): New.
4338 (spu_target_ops): Add spu_arch_string.
4340 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4342 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4343 * configure.ac: Do not check for terminal.h.
4344 * configure, config.in: Regenerated.
4346 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4348 * Makefile.in (OBS): Add $(XML_BUILTIN).
4349 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4351 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4352 (arm-with-iwmmxt.c): New.
4353 * config.in, configure: Regenerate.
4354 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4355 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4356 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4357 (arm*-*-linux*): Add iWMMXt and regset support.
4358 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4359 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4360 (arm_store_wmmxregset, target_regsets): New.
4361 * server.c (get_features_xml): Take annex argument. Check builtin
4363 (handle_query): Handle multiple annexes.
4365 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4367 * remote-utils.c [USE_WIN32API] (read, write): Define.
4368 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4371 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4373 * linux-i386-low.c (the_low_target): Set arch_string.
4374 * linux-x86-64-low.c (the_low_target): Likewise.
4375 * linux-low.c (linux_arch_string): New.
4376 (linux_target_ops): Add it.
4377 * linux-low.h (struct linux_target_ops): Add arch_string.
4378 * server.c (write_qxfer_response): Use const void * for DATA.
4379 (get_features_xml): New.
4380 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4381 * target.h (struct target_ops): Add arch_string method.
4383 2007-01-03 Denis Pilat <denis.pilat@st.com>
4384 Daniel Jacobowitz <dan@codesourcery.com>
4386 * linux-low.c (linux_kill): Handle being called with no threads.
4387 * win32-i386-low.c (win32_kill): Likewise.
4388 (get_child_debug_event): Clear current_process_handle.
4390 2006-12-30 Denis PILAT <denis.pilat@st.com>
4391 Daniel Jacobowitz <dan@codesourcery.com>
4393 * remote-utils.c (remote_open): Check the type of specified
4394 serial port devices before opening them.
4395 * server.c (main): Kill the inferior if an error occurs during
4396 the first remote_open.
4398 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4400 * README: Update supported targets.
4402 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4404 * Makefile.in (clean): Remove reg-mips64.c.
4405 (reg-mips64.c, reg-mips64.o): New rules.
4406 * configure.srv: Handle mips64. Include regset support for mips.
4407 * linux-mips-low.c (union mips_register): New.
4408 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4409 (mips_breakpoint, mips_breakpoint_at): Use int.
4410 (mips_collect_register, mips_supply_register)
4411 (mips_collect_register_32bit, mips_supply_register_32bit)
4412 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4413 (mips_store_fpregset, target_regsets): New.
4414 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4416 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4418 * configure.srv: Add target "spu*-*-*".
4419 * Makefile.in (clean): Remove reg-spu.c.
4420 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4421 * spu-low.c: New file.
4423 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4425 * configure.ac: Correct td_thr_tls_get_addr test.
4426 * configure: Regenerated.
4428 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4430 * linux-low.c (linux_wait_for_event): Reformat. Use the
4432 * remote-utils.c (decode_address_to_semicolon): New.
4433 * server.c (pass_signals, handle_general_set): New.
4434 (handle_query): Mention QPassSignals for qSupported.
4435 (main): Call handle_general_set.
4436 * server.h (pass_signals, decode_address_to_semicolon): New.
4438 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4440 * server.c (handle_query): Correct error handling for read_auxv.
4442 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4444 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4445 and srv_linux_thread_db to yes.
4446 * linux-s390-low.c (s390_fill_gregset): New function.
4447 (target_regsets): Define data structure.
4449 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4451 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4452 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4453 * config.in, configure: Regenerated.
4454 * inferiors.c (gdb_id_to_thread): New function.
4455 (gdb_id_to_thread_id): Use it.
4456 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4457 * linux-low.h (struct process_info): Add th member.
4458 (thread_db_get_tls_address): New prototype.
4459 * remote-utils.c (decode_address): Make non-static.
4460 * server.c (handle_query): Handle qGetTLSAddr.
4461 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4462 * target.h (struct target_ops): Add get_tls_address.
4463 * thread-db.c (maybe_attach_thread): Save the thread handle.
4464 (thread_db_get_tls_address): New.
4466 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4468 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4469 (linux_resume_one_process): Take a siginfo_t *. Update all
4470 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4471 (struct pending_signals): Add a siginfo_t.
4472 (linux_wait_for_process): Always set last_status.
4473 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4474 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4475 * linux-low.h (struct process_info): Add last_status.
4477 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4479 * remote-utils.c (try_rle): New function.
4480 (putpkt_binary): Use it.
4482 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4484 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4485 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4486 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4487 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4488 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4491 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4493 * server.c (terminal_fd): New variable.
4494 (old_foreground_pgrp): Likewise.
4495 (restore_old_foreground_pgrp): New function.
4496 (start_inferior): Record the terminal file descriptor in terminal_fd
4497 and its original foreground group in old_foreground_pgrp. Register
4498 restore_old_foreground_pgrp with atexit().
4500 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4502 * server.c (handle_query): Correct qPart to qXfer.
4504 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4506 * configure.ac: Check for more headers which are missing on
4507 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4508 * configure.srv: Add Cygwin and mingw32.
4509 * remote-utils.c: Don't include headers unconditionally which
4510 are missing on mingw32. Include <winsock.h> for mingw32.
4511 (remote_open): Adjust for mingw32 support. Flush
4512 standard error after writing to it.
4513 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4514 (unblock_async_io, enable_async_io, disable_async_io)
4515 (readchar, getpkt): Update for Winsock support.
4516 (prepare_resume_reply): Expect a protocol signal number.
4517 * server.c: Disable <sys/wait.h> on mingw32.
4518 (start_inferior): Adjust for mingw32 support. Flush
4519 standard error after writing to it.
4520 (attach_inferior): Likewise. Use protocol signal
4522 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4524 * win32-i386-low.c: New file.
4525 * Makefile.in (XM_CLIBS): Set.
4526 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4527 (win32-i386-low.o): New dependency rule.
4528 * linux-low.c (linux_wait): Use target signal numbers.
4529 * target.h (struct target_ops): Doc fix.
4530 * server.h (target_signal_to_name): New prototype.
4531 * gdbreplay.c: Don't include headers unconditionally which
4532 are missing on mingw32. Include <winsock.h> for mingw32.
4533 (remote_close, remote_open): Adjust for Winsock support.
4534 * configure, config.in: Regenerated.
4536 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4538 * server.c (decode_xfer_read, write_qxfer_response): New.
4539 (handle_query): Take a packet length argument. Handle
4540 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4541 the qSupported response.
4542 (main): Update call to handle_query.
4544 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4546 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4547 (putpkt_binary): Renamed from putpkt and adjusted for binary
4549 (putpkt): New wrapper for putpkt_binary.
4550 (readchar): Don't mask off the high bit.
4551 (decode_X_packet): New function.
4552 * server.c (main): Call putpkt_binary if a handler sets the packet
4553 length. Save the length of the incoming packet. Handle 'X'.
4554 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4556 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4558 * server.c (handle_query): Handle qSupported.
4560 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4562 * remote-utils.c (all_symbols_looked_up): New variable.
4563 (look_up_one_symbol): Check it.
4564 * server.h (look_up_one_symbol): New declaration.
4565 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4567 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4569 * Makefile.in (linux-arm-low.o): Update dependencies.
4570 * linux-arm-low.c: Include "gdb_proc_service.h".
4571 (PTRACE_GET_THREAD_AREA): Define.
4572 (ps_get_thread_area): New function.
4574 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4576 * configure.srv (m68k*-*-uclinux*): New target.
4577 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4578 (linux_resume_one_process): Remove extraneous cast.
4579 (linux_read_offsets): New.
4580 (linux_target_op): Add linux_read_offsets on mmuless systems.
4581 * server.c (handle_query): Add qOffsets logic.
4582 * target.h (struct target_ops): Add read_offsets.
4584 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4586 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4587 (PTRACE_GET_THREAD_AREA): Define.
4588 (ps_get_thread_area): New function.
4589 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4590 (linux-x86-64-low.o): Update.
4592 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4594 * configure.ac: Remove checks for prfpregset_t.
4595 * gdb_proc_service.h: New file.
4596 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4597 new "gdb_proc_service.h".
4598 * proc-service.c: Likewise.
4599 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4600 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4601 * Makefile.in (gdb_proc_service_h): Updated.
4602 * configure, config.in: Regenerated.
4604 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4606 * remote-utils.c (prepare_resume_reply): Move declaration
4607 of gdb_id_from_wait to the top of the block.
4609 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4611 * linux-low.c (regsets_store_inferior_registers): Read the regset
4612 from the target before filling it.
4614 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4616 * server.c (attach_inferior): Return SIGTRAP for a successful
4619 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4621 * Makefile.in (OBS): Add version.o.
4622 (STAGESTUFF): Delete.
4623 (version.o): Add dependencies.
4624 (version.c): Replace rule.
4625 (clean): Remove version.c.
4626 * server.c (gdbserver_version): New.
4627 (gdbserver_usage): Use printf.
4628 (main): Handle --version and --help.
4629 * server.h (version, host_name): Add declarations.
4631 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4643 * linux-x86-64-low.c:
4646 * linux-ppc64-low.c:
4655 * linux-crisv32-low.c:
4667 * gdbserver.1: Add (C) after Copyright. Update the FSF
4670 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4672 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4673 (arm_breakpoint_at): Recognize both breakpoints.
4674 (the_low_target): Use the correct breakpoint instruction.
4676 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4678 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4679 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4680 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4681 (the_low_target): Update.
4683 2005-10-25 Andreas Schwab <schwab@suse.de>
4685 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4687 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4688 (ia64_num_regs): Reduce to 462.
4690 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4692 * acinclude.m4: Correct quoting.
4693 * aclocal.m4: Regenerated.
4695 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4696 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4697 (thread_db_init): Call thread_db_err_str.
4698 * configure.ac: Check for TD_VERSION.
4699 * config.in, configure: Regenerated.
4701 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4703 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4705 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4707 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4708 is not available. Define HAVE_PTRACE_GETREGS if it is.
4709 * config.in, configure: Regenerated.
4710 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4711 * linux-i386-low.c, linux-m68k-low.c: Update to use
4712 HAVE_PTRACE_GETREGS.
4713 * linux-low.c (regsets_fetch_inferior_registers)
4714 (regsets_store_inferior_registers): Only return 0 if we processed
4716 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4717 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4719 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4721 * inferiors.c (struct thread_info): Add gdb_id.
4722 (add_thread): Add gdb_id argument.
4723 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4724 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4725 calls to add_thread.
4726 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4727 * server.c (handle_query): Use thread_to_gdb_id.
4728 (handle_v_cont, main): Use gdb_id_to_thread_id.
4729 * server.h (add_thread): Update prototype.
4730 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4733 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4735 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4736 left-padded registers.
4737 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4738 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4740 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4742 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4743 * configure: Regenerate.
4744 * config.in: Regenerate.
4745 * server.h (NEED_DECLARATION_STRERROR):
4746 Replace with !HAVE_DECL_STRERROR.
4748 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4750 * linux-low.c (linux_wait, linux_send_signal): Don't test
4751 an unsigned long variable for > 0 if it could be MAX_ULONG.
4752 * server.c (myresume): Likewise.
4753 * target.c (set_desired_inferior): Likewise.
4755 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4757 * configure.ac: Simplify and improve check for socklen_t.
4758 * configure, config.in: Regenerate.
4760 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4762 * acconfig.h: Remove.
4763 * configure.ac: Add a test for socklen_t. Use three-argument
4764 AC_DEFINE throughout.
4765 * config.in: Regenerated using autoheader 2.59.
4766 * configure: Regenerated.
4768 * gdbreplay.c (socklen_t): Provide a default.
4769 (remote_open): Use socklen_t.
4770 * remote-utils.c (socklen_t): Provide a default.
4771 (remote_open): Use socklen_t.
4772 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4775 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4777 * linux-low.c (linux_read_memory, linux_write_memory)
4778 (linux_read_auxv): Likewise.
4779 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4780 (check_mem_write): Likewise.
4781 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4783 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4784 (registers_from_string, register_data): Likewise.
4785 * server.c (handle_query, main): Likewise.
4786 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4787 (decode_M_packet): Likewise.
4788 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4789 * target.h (struct target_ops): Update read_memory, write_memory,
4791 (read_inferior_memory, write_inferior_memory): Update.
4792 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4794 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4795 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4796 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4797 linux-s390-low.c, linux-sh-low.c: Update for changes in
4798 read_inferior_memory and the_low_target->breakpoint.
4800 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4802 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4803 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4804 * configure.srv: Add powerpc64-*-linux*.
4805 * linux-ppc64-low.c: New file.
4807 2005-05-23 Orjan Friberg <orjanf@axis.com>
4809 * linux-cris-low.c: New file with support for CRIS.
4810 * linux-crisv32-low.c: Ditto for CRISv32.
4811 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4812 (clean): Add reg-cris.c and reg-crisv32.c.
4813 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4814 reg-crisv32.o, and reg-crisv32.c to make rules.
4815 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4818 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4820 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4821 of sizeof (PTRACE_XFER_TYPE).
4822 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4824 2005-05-12 Orjan Friberg <orjanf@axis.com>
4826 * target.h (struct target_ops): Add insert_watchpoint,
4827 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4828 pointers for hardware watchpoint support.
4829 * linux-low.h (struct linux_target_ops): Ditto.
4830 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4831 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4832 to linux_target_ops.
4833 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4835 * server.c (main): Recognize 'Z' and 'z' packets.
4837 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4839 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4840 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4841 (the_low_target): Add new members.
4843 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4845 * proc-service.c (ps_lgetregs): Search all_processes instead of
4848 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4850 * server.c (start_inferior): Change return type to int.
4851 (attach_inferior): Change sigptr to int *.
4852 (handle_v_cont, handle_v_requests): Change signal to int *.
4853 (main): Change signal to int.
4855 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4857 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4858 * configure.srv: Add m32r*-*-linux*.
4859 * linux-m32r-low.c: New file.
4861 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4863 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4865 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4867 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4868 Take unsigned long arguments for PIDs.
4869 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4870 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4871 (wait_for_sigstop, linux_resume_one_process)
4872 (regsets_fetch_inferior_registers, linux_send_signal)
4873 (linux_read_auxv): Likewise. Update the types of variables holding
4874 PIDs. Update format string specifiers.
4875 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4876 * remote-utils.c (prepare_resume_reply): Likewise.
4877 * server.c (cont_thread, general_thread, step_thread)
4878 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4880 (handle_query): Update format specifiers.
4881 (handle_v_cont, main): Use strtoul for thread IDs.
4882 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4883 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4884 (general_thread, step_thread, thread_from_wait)
4885 (old_thread_from_wait): Update.
4886 * target.h (struct thread_resume): Use unsigned long for THREAD.
4887 (struct target_ops): Use unsigned long for arguments to attach and
4890 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4892 * acinclude.m4: Include bfd/bfd.m4 directly.
4893 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4894 <agriffis@toolchain.org>.
4895 * aclocal.m4, configure: Regenerated.
4897 2005-01-07 Andrew Cagney <cagney@gnu.org>
4899 * configure.ac: Rename configure.in, require autoconf 2.59.
4900 * configure: Re-generate.
4902 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4904 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4906 * aclocal.m4: Regenerated.
4907 * configure: Regenerated.
4909 2004-11-21 Andreas Schwab <schwab@suse.de>
4911 * linux-m68k-low.c (m68k_num_gregs): Define.
4912 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4913 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4914 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4915 (m68k_breakpoint_at): New. Add to the_low_target.
4917 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4918 srv_linux_thread_db to yes.
4920 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4922 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4923 (ARCH_SET_FS): Likewise.
4924 (ARCH_GET_FS): Likewise.
4925 (ARCH_GET_GS): Likewise.
4927 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4929 * linux-i386-low.c (ps_get_thread_area): New.
4930 * linux-x86-64-low.c (ps_get_thread_area): New.
4931 * linux-low.c: Include <sys/syscall.h>.
4932 (linux_kill_one_process): Don't kill the first thread here.
4933 (linux_kill): Kill the first thread here.
4934 (kill_lwp): New function.
4935 (send_sigstop, linux_send_signal): Use it.
4936 * proc-service.c: Clean up #ifdefs.
4937 (fpregset_info): Delete.
4938 (ps_lgetregs): Update and enable implementation.
4939 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4941 * remote-utils.c (struct sym_cache, symbol_cache): New.
4942 (input_interrupt): Print a clearer message.
4943 (async_io_enabled): New variable.
4944 (enable_async_io, disable_async_io): Use it. Update comments.
4945 (look_up_one_symbol): Use the symbol cache.
4946 * thread-db.c (thread_db_look_up_symbols): New function.
4947 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4949 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4951 * configure.in: Test for -rdynamic.
4952 * configure: Regenerated.
4953 * Makefile (INTERNAL_LDFLAGS): New.
4954 (gdbserver, gdbreplay): Use it.
4956 2004-09-02 Andrew Cagney <cagney@gnu.org>
4958 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4960 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4962 * linux-low.c (linux_wait): Clear all_processes list also.
4964 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4966 * linux-low.c: Include <errno.h>. Remove extern declaration of
4969 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4971 * gdbreplay.c, server.h, utils.c: Update copyright years.
4973 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4975 * server.c (main): Print child status or termination signal from
4976 variable 'signal', not 'sig'.
4978 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4980 * linux-low.c (linux_read_memory): Change return type to
4981 int. Check for and return error from ptrace().
4982 * target.c (read_inferior_memory): Change return type to int. Pass
4983 back return status from the_target->read_memory().
4984 * target.h (struct target_ops): Adapt *read_memory() prototype.
4986 (read_inferior_memory): Adapt prototype.
4987 * server.c (main): Return an error packet if
4988 read_inferior_memory() returns an error.
4990 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4992 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4993 Unify with other clean targets.
4995 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4997 * server.c (handle_v_cont): Call set_desired_inferior.
4999 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5001 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5003 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5005 * linux-low.c (linux_wait): Unblock async I/O.
5006 (linux_resume): Block and enable async I/O.
5007 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5008 * server.h (block_async_io, unblock_async_io): Add prototypes.
5010 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5012 * remote-utils.c (remote_open): Print a status notice after
5014 * server.c (attach_inferior): Print a status notice after
5017 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5019 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5021 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5023 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5025 * server.c, target.h: Update copyright years.
5027 2004-02-25 Roland McGrath <roland@redhat.com>
5029 * target.h (struct target_ops): New member `read_auxv'.
5030 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5031 * linux-low.c (linux_read_auxv): New function.
5032 (linux_target_ops): Initialize `read_auxv' member to that.
5034 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5036 Committed by Jim Blandy <jimb@redhat.com>.
5038 * linux-s390-low.c (s390_num_regs): Update.
5039 (s390_regmap): Remove control registers. Use __s390x__ predefine
5040 instead of GPR_SIZE to distiguish s390 and s390x targets.
5042 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5044 * linux-low.c: Update copyright year.
5045 (check_removed_breakpoint): Clear pending_is_breakpoint.
5046 (linux_set_resume_request, linux_queue_one_thread)
5047 (resume_status_pending_p): New functions.
5048 (linux_continue_one_thread): Use process->resume.
5049 (linux_resume): Only resume threads if there are no pending events.
5050 * linux-low.h (struct process_info): Add resume request
5053 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5055 * regcache.c (new_register_cache): Clear the allocated register
5056 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5058 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5060 * linux-low.c (linux_resume): Take a struct thread_resume *
5062 (linux_wait): Update call.
5063 (resume_ptr): New static variable.
5064 (linux_continue_one_thread): Renamed from
5065 linux_continue_one_process. Use resume_ptr.
5066 (linux_resume): Use linux_continue_one_thread.
5067 * server.c (handle_v_cont, handle_v_requests): New functions.
5068 (myresume): New function.
5069 (main): Handle 'v' case.
5070 * target.h (struct thread_resume): New type.
5071 (struct target_ops): Change argument of "resume" to struct
5073 (myresume): Delete macro.
5075 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5077 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5078 (uninstall): Support DESTDIR.
5080 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5082 * configure.srv: Add xscale*linux copy of arm*linux entry.
5084 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5086 * linux-arm-low.c (arm_reinsert_addr): New function.
5087 (the_low_target): Add arm_reinsert_addr.
5089 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5091 * mem-break.c: Remove whitespace at end of file.
5093 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5095 * configure.in: Check whether we need to prototype strerror.
5096 * server.h: Optionally prototype strerror.
5097 * gdbreplay.c (perror_with_name): Use strerror.
5098 * linux-low.c (linux_attach_lwp): Use strerror.
5099 * utils.c (perror_with_name): Use strerror.
5100 * config.in, configure: Regenerated.
5102 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5104 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5105 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5107 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5109 * Makefile.in (SFILES): Update.
5110 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5111 low-sun3.c: Remove files.
5113 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5115 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5116 (linux_detach_one_process, linux_detach): New functions.
5117 (linux_target_ops): Add linux_detach.
5118 * server.c (main): Handle 'D' packet.
5119 * target.h (struct target_ops): Add "detach" member.
5120 (detach_inferior): Define.
5122 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5124 From Kelley Cook <kelleycook@wideopenwest.com>:
5125 * configure.srv: Accept i[34567]86 variants.
5127 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5129 * linux-low.c (linux_wait_for_event): Correct comment typos.
5130 (linux_resume_one_process): Call check_removed_breakpoint.
5131 (linux_send_signal): New function.
5132 (linux_target_ops): Add linux_send_signal.
5133 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5135 * target.h (struct target_ops): Add send_signal.
5137 2003-05-29 Jim Blandy <jimb@redhat.com>
5139 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5140 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5141 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5142 away part of the register's value.
5144 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5146 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5147 (linux_wait_for_event, linux_init_signals): Likewise.
5149 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5151 * configure.in: Check for stdlib.h.
5152 * configure: Regenerated.
5153 * config.in: Regenerated.
5155 2003-01-04 Andreas Schwab <schwab@suse.de>
5157 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5159 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5161 * Makefile.in: Remove obsolete code.
5163 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5165 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5166 defined(PT_FPR0_HI).
5168 2002-11-17 Stuart Hughes <seh@zee2.com>
5170 * linux-arm-low.c (arm_num_regs): Increase.
5171 (arm_regmap): Include status register.
5173 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5175 * linux-low.c (register_addr): Remove incorrect -1 check.
5177 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5179 * linux-low.c (linux_create_inferior): Call setpgid. Return
5181 (unstopped_p, linux_signal_pid): Remove.
5182 (linux_target_ops): Remove linux_signal_pid.
5183 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5184 global instead of target method.
5185 * target.h (struct target_ops): Remove signal_pid. Update comment
5186 for create_inferior.
5187 * server.c (signal_pid): New variable.
5188 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5189 gdbserver. Set the child to be the foreground process group.
5190 (attach_inferior): Set signal_pid.
5192 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5194 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5196 2002-08-20 Jim Blandy <jimb@redhat.com>
5198 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5201 2002-08-01 Andrew Cagney <cagney@redhat.com>
5203 * Makefile.in: Make chill references obsolete.
5205 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5207 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5208 * configure: Regenerate.
5209 * config.in: Regenerate.
5211 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5213 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5214 (perror_with_name, remote_close, remote_open, expect, play): Static.
5216 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5218 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5219 byte offsets instead of an array of indexes.
5220 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5222 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5224 * regcache.c: Add comment.
5226 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5228 * thread-db.c: New file.
5229 * proc-service.c: New file.
5230 * acinclude.m4: New file.
5231 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5232 proc-service.o, and thread-db.o.
5233 (linux-low.o): Add USE_THREAD_DB.
5234 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5235 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5236 * aclocal.m4: Regenerated.
5237 * config.in: Regenerated.
5238 * configure: Regenerated.
5239 * configure.in: Check for proc_service.h, sys/procfs.h,
5240 thread_db.h, and linux/elf.h headrs.
5241 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5242 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5243 Check for -lthread_db and thread support.
5244 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5245 PowerPC, and SuperH.
5246 * i387-fp.c: Constify arguments.
5247 * i387-fp.h: Likewise.
5248 * inferiors.c: (struct thread_info): Renamed from
5249 `struct inferior_info'. Remove PID member. Use generic inferior
5250 list header. All uses updated.
5251 (inferiors, signal_pid): Removed.
5252 (all_threads): New variable.
5253 (get_thread): Define.
5254 (add_inferior_to_list): New function.
5255 (for_each_inferior): New function.
5256 (change_inferior_id): New function.
5257 (add_inferior): Removed.
5258 (remove_inferior): New function.
5259 (add_thread): New function.
5260 (free_one_thread): New function.
5261 (remove_thread): New function.
5262 (clear_inferiors): Use for_each_inferior and free_one_thread.
5263 (find_inferior): New function.
5264 (find_inferior_id): New function.
5265 (inferior_target_data): Update argument type.
5266 (set_inferior_target_data): Likewise.
5267 (inferior_regcache_data): Likewise.
5268 (set_inferior_regcache_data): Likewise.
5269 * linux-low.c (linux_bp_reinsert): Remove.
5270 (all_processes, stopping_threads, using_thrads)
5271 (struct pending_signals, debug_threads, pid_of): New.
5272 (inferior_pid): Replace with macro.
5273 (struct inferior_linux_data): Remove.
5274 (get_stop_pc, add_process): New functions.
5275 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5276 Use add_process and add_thread.
5277 (linux_attach_lwp): New function, based on old linux_attach. Use
5278 add_process and add_thread. Set stop_expected for new threads.
5279 (linux_attach): New function.
5280 (linux_kill_one_process): New function.
5281 (linux_kill): Kill all LWPs.
5282 (linux_thread_alive): Use find_inferior_id.
5283 (check_removed_breakpoints, status_pending_p): New functions.
5284 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5285 Update. Use WNOHANG. Wait for cloned processes also. Update process
5286 struct for the found process.
5287 (linux_wait_for_event): New function.
5288 (linux_wait): Use it. Support LWPs.
5289 (send_sigstop, wait_for_sigstop, stop_all_processes)
5290 (linux_resume_one_process, linux_continue_one_process): New functions.
5291 (linux_resume): Support LWPs.
5292 (REGISTER_RAW_SIZE): Remove.
5293 (fetch_register): Use register_size instead. Call supply_register.
5294 (usr_store_inferior_registers): Likewise. Call collect_register.
5296 (regsets_fetch_inferior_registers): Improve error message.
5297 (regsets_store_inferior_registers): Add debugging.
5298 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5299 (unstopped_p, linux_signal_pid): New functions.
5300 (linux_target_ops): Add linux_signal_pid.
5301 (linux_init_signals): New function.
5302 (initialize_low): Call it. Initialize using_threads.
5303 * regcache.c (inferior_regcache_data): Add valid
5305 (get_regcache): Fetch registers lazily. Add fetch argument
5306 and update all callers.
5307 (regcache_invalidate_one, regcache_invalidate): New
5309 (new_register_cache): Renamed from create_register_cache.
5310 Return the new regcache.
5311 (free_register_cache): Change argument to a void *.
5312 (registers_to_string, registers_from_string): Call get_regcache
5313 with fetch flag set.
5314 (register_data): Make static. Pass fetch flag to get_regcache.
5315 (supply_register): Call get_regcache with fetch flag clear.
5316 (collect_register): Call get_regcache with fetch flag set.
5317 (collect_register_as_string): New function.
5318 * regcache.h: Update.
5319 * remote-utils.c (putpkt): Flush after debug output and use
5321 Handle input interrupts while waiting for an ACK.
5322 (input_interrupt): Use signal_pid method.
5323 (getpkt): Flush after debug output and use stderr.
5324 (outreg): Use collect_register_as_string.
5325 (new_thread_notify, dead_thread_notify): New functions.
5326 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5328 (look_up_one_symbol): Flush after debug output.
5329 * server.c (step_thread, server_waiting): New variables.
5330 (start_inferior): Don't use signal_pid. Update call to mywait.
5331 (attach_inferior): Update call to mywait.
5332 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5333 (main): Don't fetch/store registers explicitly. Use
5334 set_desired_inferior. Support proposed ``Hs'' packet. Update
5337 (struct inferior_list, struct_inferior_list_entry): New.
5338 * target.c (set_desired_inferior): New.
5339 (write_inferior_memory): Constify.
5340 (mywait): New function.
5342 (struct target_ops): New signal_pid method.
5343 (mywait): Removed macro, added prototype.
5345 * linux-low.h (regset_func): Removed.
5346 (regset_fill_func, regset_store_func): New.
5347 (enum regset_type): New.
5348 (struct regset_info): Add type field. Use new operation types.
5349 (struct linux_target_ops): stop_pc renamed to get_pc.
5350 Add decr_pc_after_break and breakpoint_at.
5351 (get_process, get_thread_proess, get_process_thread)
5352 (strut process_info, all_processes, linux_attach_lwp)
5353 (thread_db_init): New.
5355 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5356 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5357 (the_low_target): Add new members.
5358 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5359 (i386_store_fpxregset): Constify.
5360 (target_regsets): Add new kind identifier.
5361 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5362 (i386_set_pc): Add debugging.
5363 (i386_breakpoint_at): New function.
5364 (the_low_target): Add new members.
5365 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5366 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5367 (mips_breakpoint_at): New.
5368 (the_low_target): Add new members.
5369 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5370 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5371 (the_low_target): Add new members.
5372 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5373 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5374 (the_low_target): Add new members.
5375 * linux-x86-64-low.c (target_regsets): Add new kind
5378 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5380 From Martin Pool <mbp@samba.org>:
5381 * server.c (gdbserver_usage): New function.
5384 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5386 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5389 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5391 * Makefile.in: Remove obsolete code.
5393 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5395 * linux-low.c (regsets_fetch_inferior_registers),
5396 (regsets_store_inferior_registers): Removed cast to int from
5398 * regcache.h: Added declaration of struct inferior_info.
5400 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5402 * inferiors.c (struct inferior_info): Add regcache_data.
5403 (add_inferior): Call create_register_cache.
5404 (clear_inferiors): Call free_register_cache.
5405 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5406 * regcache.c (struct inferior_regcache_data): New.
5407 (registers): Remove.
5408 (get_regcache): New function.
5409 (create_register_cache, free_register_cache): New functions.
5410 (set_register_cache): Don't initialize the register cache here.
5411 (registers_to_string, registers_from_string, register_data): Call
5413 * regcache.h: Add prototypes.
5414 * server.h: Likewise.
5416 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5418 * mem-break.c: New file.
5419 * mem-break.h: New file.
5420 * Makefile.in: Add mem-break.o rule; update server.h
5422 * inferiors.c (struct inferior_info): Add target_data
5424 (clear_inferiors): Free target_data member if set.
5425 (inferior_target_data, set_inferior_target_data): New functions.
5426 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5427 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5428 * linux-low.c (linux_bp_reinsert): New variable.
5429 (struct inferior_linux_data): New.
5430 (linux_create_inferior): Use set_inferior_target_data.
5431 (linux_attach): Likewise. Call add_inferior.
5432 (linux_wait_for_one_inferior): New function.
5433 (linux_wait): Call it.
5434 (linux_write_memory): Add const.
5435 (initialize_low): Call set_breakpoint_data.
5436 * linux-low.h (struct linux_target_ops): Add breakpoint
5438 * server.c (attach_inferior): Remove extra add_inferior
5440 * server.h: Include mem-break.h. Update inferior.c
5442 * target.c (read_inferior_memory)
5443 (write_inferior_memory): New functions.
5444 * target.h (read_inferior_memory)
5445 (write_inferior_memory): Change macros to prototypes.
5446 (struct target_ops): Update comments. Add const to write_memory
5449 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5451 * linux-low.c (usr_store_inferior_registers): Support
5452 registers which are allowed to fail to store.
5453 * linux-low.h (linux_target_ops): Likewise.
5454 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5455 (ppc_cannot_store_register): FPSCR may not be storable.
5457 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5459 * server.h: Include <string.h> if HAVE_STRING_H.
5460 * ChangeLog: Correct paths in last ChangeLog entry.
5462 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5464 * linux-low.h: Remove obsolete prototypes.
5465 (struct linux_target_ops): New.
5466 (extern the_low_target): New.
5467 * linux-low.c (num_regs, regmap): Remove declarations.
5468 (register_addr): Use the_low_target explicitly.
5469 (fetch_register): Likewise.
5470 (usr_fetch_inferior_registers): Likewise.
5471 (usr_store_inferior_registers): Likewise.
5472 * linux-arm-low.c (num_regs): Remove.
5473 (arm_num_regs): Define.
5474 (arm_regmap): Renamed from regmap, made static.
5475 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5477 (arm_cannot_store_register): Renamed from cannot_store_register,
5479 (the_low_target): New.
5480 * linux-i386-low.c (num_regs): Remove.
5481 (i386_num_regs): Define.
5482 (i386_regmap): Renamed from regmap, made static.
5483 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5485 (i386_cannot_store_register): Renamed from cannot_store_register,
5487 (the_low_target): New.
5488 * linux-ia64-low.c (num_regs): Remove.
5489 (ia64_num_regs): Define.
5490 (ia64_regmap): Renamed from regmap, made static.
5491 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5493 (ia64_cannot_store_register): Renamed from cannot_store_register,
5495 (the_low_target): New.
5496 * linux-m68k-low.c (num_regs): Remove.
5497 (m68k_num_regs): Define.
5498 (m68k_regmap): Renamed from regmap, made static.
5499 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5501 (m68k_cannot_store_register): Renamed from cannot_store_register,
5503 (the_low_target): New.
5504 * linux-mips-low.c (num_regs): Remove.
5505 (mips_num_regs): Define.
5506 (mips_regmap): Renamed from regmap, made static.
5507 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5509 (mips_cannot_store_register): Renamed from cannot_store_register,
5511 (the_low_target): New.
5512 * linux-ppc-low.c (num_regs): Remove.
5513 (ppc_num_regs): Define.
5514 (ppc_regmap): Renamed from regmap, made static.
5515 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5517 (ppc_cannot_store_register): Renamed from cannot_store_register,
5519 (the_low_target): New.
5520 * linux-s390-low.c (num_regs): Remove.
5521 (s390_num_regs): Define.
5522 (s390_regmap): Renamed from regmap, made static.
5523 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5525 (s390_cannot_store_register): Renamed from cannot_store_register,
5527 (the_low_target): New.
5528 * linux-sh-low.c (num_regs): Remove.
5529 (sh_num_regs): Define.
5530 (sh_regmap): Renamed from regmap, made static.
5531 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5533 (sh_cannot_store_register): Renamed from cannot_store_register,
5535 (the_low_target): New.
5536 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5537 (the_low_target): New.
5539 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5541 * Makefile.in: Add stamp-h target.
5542 * configure.in: Create stamp-h.
5543 * configure: Regenerated.
5545 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5547 * inferiors.c: New file.
5548 * target.c: New file.
5549 * target.h: New file.
5550 * Makefile.in: Add target.o and inferiors.o. Update
5552 * linux-low.c (inferior_pid): New static variable,
5553 moved from server.c.
5554 (linux_create_inferior): Renamed from create_inferior.
5555 Call add_inferior. Return 0 on success instead of a PID.
5556 (linux_attach): Renamed from myattach.
5557 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5558 (linux_thread_alive): Renamed from mythread_alive.
5559 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5561 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5562 (regsets_store_inferior_registers): Correct error message.
5563 Add missing ``return 0''.
5564 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5565 (linux_store_registers): Renamed from store_inferior_registers.
5566 (linux_read_memory): Renamed from read_inferior_memory.
5567 (linux_write_memory): Renamed from write_inferior_memory.
5568 (linux_target_ops): New structure.
5569 (initialize_low): Call set_target_ops ().
5570 * remote-utils.c (unhexify): New function.
5571 (hexify): New function.
5572 (input_interrupt): Send signals to ``signal_pid''.
5573 * server.c (inferior_pid): Remove.
5574 (start_inferior): Update create_inferior call.
5575 (attach_inferior): Call add_inferior.
5576 (handle_query): New function.
5577 (main): Call handle_query for `q' packets.
5578 * server.h: Include "target.h". Remove obsolete prototypes.
5579 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5581 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5583 * Makefile.in: Add WARN_CFLAGS. Update configury
5585 * configure.in: Check for <string.h>
5586 * configure: Regenerate.
5587 * config.in: Regenerate.
5588 * gdbreplay.c: Include needed system headers.
5589 (remote_open): Remove strchr prototype.
5590 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5591 * regcache.c (supply_register): Change buf argument to const void *.
5592 (supply_register_by_name): Likewise.
5593 (collect_register): Change buf argument to void *.
5594 (collect_register_by_name): Likewise.
5595 * regcache.h: Add missing prototypes.
5596 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5597 * server.c (handle_query): New function.
5598 (attached): New static variable, moved out of main.
5599 (main): Quiet longjmp clobber warnings.
5600 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5601 * utils.c (error): Remove NORETURN.