1 2011-01-05 Joel Brobecker <brobecker@adacore.com>
3 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
6 2011-01-01 Joel Brobecker <brobecker@adacore.com>
8 * server.c (gdbserver_version): Update copyright year in version
10 * gdbreplay.c (gdbreplay_version): Ditto.
12 2010-12-29 Jie Zhang <jie.zhang@analog.com>
14 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
15 * linux-bfin-low.c: New file.
16 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
17 PT_DATA_ADDR for BFIN targets.
18 * Makefile.in (SFILES): Add linux-bfin-low.c.
19 (clean): Remove reg-bfin.c.
20 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
21 * README: Mention supported Blackfin targets.
23 2010-12-23 Mike Frysinger <vapier@gentoo.org>
25 * .gitignore: New file.
27 2010-11-16 Mike Frysinger <vapier@gentoo.org>
29 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
31 2010-10-22 Jie Zhang <jie@codesourcery.com>
33 * Makefile.in: Add FLAGS_TO_PASS variable.
34 (install): Remove dependency of install-only and recursively
35 invoke make for install-only.
37 2010-10-04 Doug Evans <dje@google.com>
39 * Makefile.in (uninstall): Use $(DESTDIR).
41 2010-09-24 Pedro Alves <pedro@codesourcery.com>
45 * linux-x86-low.c (compat_siginfo_from_siginfo)
46 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
47 si_code is < 0. Check for si_code == SI_TIMER before checking for
50 2010-09-13 Joel Brobecker <brobecker@adacore.com>
52 * lynx-i386-low.c: New file.
53 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
55 2010-09-13 Joel Brobecker <brobecker@adacore.com>
57 * lynx-low.c (ptrace_request_to_str): Remove handling for
58 request values that have been removed in LynxOS 5.x.
60 2010-09-13 Joel Brobecker <brobecker@adacore.com>
62 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
65 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
67 * configure.ac: Add --enable-inprocess-agent option.
70 2010-09-06 Yao Qi <yao@codesourcery.com>
72 * linux-low.c (linux_kill): Remove unused variable.
73 (linux_stabilize_threads): Likewise.
74 * server.c (start_inferior): Likewise.
75 (queue_stop_reply_callback): Likewise.
76 * tracepoint.c (do_action_at_tracepoint): Likewise.
78 2010-09-06 Yao Qi <yao@codesourcery.com>
80 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
83 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
85 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
87 2010-09-06 Pedro Alves <pedro@codesourcery.com>
89 * Makefile.in (install-only): Replace $IPA_DEPFILES with
92 2010-09-01 Joel Brobecker <brobecker@adacore.com>
94 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
95 gdbserver/lynx-ppc-low.c: New files.
96 * Makefile.in (lynx_low_h): New variable.
97 (lynx-low.o, lynx-ppc-low.o): New rules.
98 * configure.ac: On LynxOS, link with -lnetinet.
99 * configure.srv: Add handling of powerpc-*-lynxos* targets.
100 * configure: regenerate.
102 2010-09-01 Joel Brobecker <brobecker@adacore.com>
104 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
105 * configure.ac: Add check for vasprintf and vsnprintf.
106 * configure, config.in: Regenerate.
107 * server.h (vasprintf, vsnprintf): Add conditional declarations.
109 2010-09-01 Joel Brobecker <brobecker@adacore.com>
111 * gdbreplay.c: Move include of alloca.h up, next to include of
113 * server.h: Add include of malloc.h.
114 * mem-break.c: Remove include of malloc.h.
115 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
117 2010-09-01 Joel Brobecker <brobecker@adacore.com>
119 * Makefile.in (memmem.o): Build with -Wno-error.
121 2010-09-01 Joel Brobecker <brobecker@adacore.com>
123 * utils.c (xsnprintf): Make non-static.
124 * server.h: Add xsnprintf declaration.
125 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
126 replace calls to snprintf by calls to xsnprintf throughout.
128 2010-09-01 Joel Brobecker <brobecker@adacore.com>
130 * configure.ac: Add configure check for alloca.
131 * configure, config.in: Regenerate.
132 * server.h: Include alloca.h if it exists.
133 * gdbreplay.c: Include alloca.h if it exists.
135 2010-08-28 Pedro Alves <pedro@codesourcery.com>
137 * linux-low.c (__SIGRTMIN): Define if not already defined.
138 (linux_create_inferior): Check for __ANDROID__ rather than
140 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
141 are already deferred.
142 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
143 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
144 stopped and already has a pending signal to report.
145 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
146 a pending signal to report or is moving out of a jump pad.
147 (linux_init_signals): Check for __ANDROID__ rather than
150 2010-08-28 Pedro Alves <pedro@codesourcery.com>
152 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
153 debug_threads check. Avoid a linear search when not doing debug
156 2010-08-27 Pedro Alves <pedro@codesourcery.com>
158 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
159 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
160 (struct file_handler) <fd>: Change type to gdb_fildes_t.
161 (process_event): Change local fd's type to gdb_fildes_t.
162 (create_file_handler): Adjust prototype.
163 (delete_file_handler): Adjust prototype.
164 (handle_file_event): Adjust prototype. Use pfildes.
165 (create_file_event): Adjsut prototype.
166 * remote-utils.c (remote_desc, listen_desc): Change type to
168 * server.h: New gdb_fildes_t typedef.
169 [USE_WIN32API]: Include winsock2.h.
170 (delete_file_handler, add_file_handler): Adjust prototypes.
172 * utils.c (pfildes): New.
174 2010-08-27 Pedro Alves <pedro@codesourcery.com>
176 * configure.ac (build_warnings): Add -Wno-char-subscripts.
177 * configure: Regenerate.
179 2010-08-27 Pedro Alves <pedro@codesourcery.com>
181 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
182 (linux_done_accessing_memory): ... this.
183 (linux_target_ops): Adjust.
184 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
185 * nto-low.c (nto_target_ops): Adjust comment.
186 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
187 * spu-low.c (spu_target_ops): Adjust comment.
188 * target.h (target_ops): Rename unprepare_to_access_memory field
189 to done_accessing_memory.
190 (unprepare_to_access_memory): Rename to ...
191 (done_accessing_memory): ... this.
193 2010-08-26 Pedro Alves <pedro@codesourcery.com>
195 * linux-low.c (linux_prepare_to_access_memory): New.
196 (linux_unprepare_to_access_memory): New.
197 (linux_target_ops): Install them.
198 * server.c (read_memory): Rename to ...
199 (gdb_read_memory): ... this. Use
200 prepare_to_access_memory/prepare_to_access_memory.
201 (write_memory): Rename to ...
202 (gdb_write_memory): ... this. Use
203 prepare_to_access_memory/prepare_to_access_memory.
204 (handle_search_memory_1): Adjust.
205 (process_serial_event): Adjust.
206 * target.h (struct target_ops): New fields
207 prepare_to_access_memory and unprepare_to_access_memory.
208 (prepare_to_access_memory, unprepare_to_access_memory): New.
209 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
210 prepare_to_access_memory/prepare_to_access_memory.
211 * nto-low.c (nto_target_ops): Adjust.
212 * spu-low.c (spu_target_ops): Adjust.
213 * win32-low.c (win32_target_ops): Adjust.
215 2010-08-26 Pedro Alves <pedro@codesourcery.com>
217 * Makefile.in (WARN_CFLAGS): Get it from configure.
218 (WERROR_CFLAGS): New.
219 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
220 * configure.ac: Introduce --enable-werror, which adds -Werror to
221 the compiler command line. Enabled by default. Disable with
222 --disable-werror. Add -Wdeclaration-after-statement
223 Wpointer-arith and -Wformat-nonliteral to warning flags.
224 * configure: Regenerate.
226 2010-08-26 Pedro Alves <pedro@codesourcery.com>
228 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
230 2010-08-26 Pedro Alves <pedro@codesourcery.com>
232 * gdbreplay.c (remote_error): New.
234 (expect): Use gdbchar. Check for error reading from GDB.
235 Clarify sync error output.
236 (play): Check for errors writing to GDB.
237 * linux-low.c (sigchld_handler): Really ignore `write' errors.
238 * remote-utils.c (getpkt): Check for errors writing to the remote
241 2010-08-25 Pedro Alves <pedro@codesourcery.com>
243 * linux-low.c (linux_wait_1): Move non-debugging code out of
244 `debug_threads' control.
246 2010-08-25 Pedro Alves <pedro@codesourcery.com>
248 * linux-low.c (linux_wait_1): Don't set last_status here.
249 * server.c (push_event, queue_stop_reply_callback): Assert we're
250 not pushing a TARGET_WAITKIND_IGNORE event.
251 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
252 (myresume, handle_target_event): Set the thread's last_resume_kind
253 and last_status from the target returned status.
255 2010-08-25 Pedro Alves <pedro@codesourcery.com>
259 * linux-x86-low.c (update_debug_registers_callback): New.
260 (i386_dr_low_set_addr): Use it.
261 (i386_dr_low_get_addr): New.
262 (i386_dr_low_set_control): Use update_debug_registers_callback.
263 (i386_dr_low_get_control): New.
264 (i386_dr_low_get_status): Adjust.
265 * linux-low.c (linux_stop_lwp): New.
266 * linux-low.h (linux_stop_lwp): Declare.
268 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
269 argument instead of a i386_debug_reg_state.
270 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
271 a i386_debug_reg_state.
272 (i386_insert_aligned_watchpoint): Adjust.
273 (i386_remove_aligned_watchpoint): Adjust.
274 (i386_low_stopped_data_address): Read the debug registers from the
275 inferior instead of from the mirrors.
276 * i386-low.h (struct i386_debug_reg_state): Extend comment.
277 (i386_dr_low_get_addr): Declare.
278 (i386_dr_low_get_control): Declare.
279 (i386_dr_low_get_status): Change prototype.
281 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
282 (i386_dr_low_get_addr): New.
283 (i386_dr_low_get_control): New.
284 (i386_dr_low_get_status): Adjust prototype. Return
286 (i386_initial_stuff): Clear dr_status_mirror and
288 (i386_get_thread_context): Adjust.
289 (i386_set_thread_context): Adjust.
290 (i386_thread_added): Adjust.
292 2010-08-24 Pedro Alves <pedro@codesourcery.com>
294 * linux-low.h (linux_thread_area): Delete declaration.
296 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
298 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
299 after its termination.
301 2010-08-09 Pedro Alves <pedro@codesourcery.com>
303 * linux-low.c (gdb_wants_lwp_stopped): Delete.
304 (gdb_wants_all_stopped): Delete.
305 (linux_wait_1): Don't call them.
306 * server.c (handle_v_cont): Tag all threads as want-stopped.
307 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
308 stopped as "client-wants-stopped".
310 2010-07-31 Pedro Alves <pedro@codesourcery.com>
312 * Makefile.in (signals_h): New.
313 (server_h): Depend on it.
314 (server.o): Don't depend on $(signals_def).
315 (signals.o): Depend on $(signals_def).
317 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
319 * Makefile.in (signals_def): New.
320 (server_h): Append include/gdb/signals.h and signals_def.
321 (server.o): Append signals_def.
323 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
325 * server.c (handle_target_event): Use target_signal_to_host for
326 resume_info.sig initialization.
327 * target.h (struct thread_resume) <sig>: New comment.
329 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
331 * server.c (handle_query): strcpy() the returned string from paddress()
332 instead of sprintf().
333 * utils.c (paddress): Return phex_nz().
335 2010-07-07 Joel Brobecker <brobecker@adacore.com>
337 * server.c (handle_v_cont): Call mourn_inferior if process
339 (myresume): Likewise.
341 2010-07-01 Pedro Alves <pedro@codesourcery.com>
343 Static tracepoints, and integration with UST.
345 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
346 * mem-break.c (uninsert_all_breakpoints)
347 (reinsert_all_breakpoints): New.
348 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
349 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
350 (gdb_agent_ust_loaded, helper_thread_id)
351 (gdb_agent_helper_thread_id): New macros.
352 (struct ipa_sym_addresses): Add addr_ust_loaded,
353 addr_helper_thread_id, addr_cmd_buf.
354 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
355 (in_process_agent_loaded_ust): New.
356 (write_e_ust_not_loaded): New.
357 (maybe_write_ipa_ust_not_loaded): New.
358 (struct collect_static_trace_data_action): New.
359 (enum tracepoint_type) <static_tracepoint>: New.
360 (struct tracepoint) <handle>: Mention static tracepoints.
361 (struct static_tracepoint_ctx): New.
363 (add_tracepoint_action): Handle static tracepoint actions.
364 (unprobe_marker_at): New.
365 (clear_installed_tracepoints): Handle static tracepoints.
366 (cmd_qtdp): Handle static tracepoints.
367 (probe_marker_at): New.
368 (cmd_qtstart): Handle static tracepoints.
369 (response_tracepoint): Handle static tracepoints.
370 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
371 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
372 (get_context_regcache): Handle static tracepoints.
373 (do_action_at_tracepoint): Handle static tracepoint actions.
374 (traceframe_find_block_type): Handle static trace data blocks.
375 (traceframe_read_sdata): New.
376 (download_tracepoints): Download static tracepoint actions.
377 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
378 (GDB_PROBE_NAME): New.
383 (ust_marker_to_static_tracepoint): New.
385 (collect_ust_data_at_tracepoint): New.
386 (gdb_ust_probe): New.
387 (UNIX_PATH_MAX, SOCK_DIR): New.
388 (gdb_ust_connect_sync_socket): New.
389 (resume_thread, stop_thread): New.
390 (run_inferior_command): New.
391 (init_named_socket): New.
392 (gdb_ust_socket_init): New.
393 (cstr_to_hexstr): New.
395 (first_marker, next_marker): New.
396 (response_ust_marker): New.
397 (cmd_qtfstm, cmd_qtsstm): New.
398 (unprobe_marker_at, probe_marker_at): New.
399 (cmd_qtstmat, gdb_ust_thread): New.
401 (initialize_tracepoint_ftlib): Call gdb_ust_init.
402 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
404 (x86_64_st_collect_regmap): New.
405 (X86_64_NUM_ST_COLLECT_GREGS): New.
406 (AMD64_RIP_REGNUM): New.
407 (supply_static_tracepoint_registers): New.
408 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
410 (i386_st_collect_regmap): New.
411 (i386_NUM_ST_COLLECT_GREGS): New.
412 (supply_static_tracepoint_registers): New.
413 * server.c (handle_query): Handle qXfer:statictrace:read.
414 <qSupported>: Report support for StaticTracepoints, and
415 qXfer:statictrace:read features.
416 * server.h (traceframe_read_sdata)
417 (supply_static_tracepoint_registers): Declare.
418 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
419 (unpack_varlen_hex): Include in IPA build.
420 * Makefile.in (ustlibs, ustinc): New.
421 (IPA_OBJS): Add remote-utils-ipa.o.
422 ($(IPA_LIB)): Link -ldl and -lpthread.
424 (IPAGENT_CFLAGS): Add UST_CFLAGS.
425 * config.in, configure: Regenerate.
427 2010-06-20 Ian Lance Taylor <iant@google.com>
428 Pedro Alves <pedro@codesourcery.com>
430 * linux-x86-low.c (always_true): Delete.
431 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
432 trying to fool the compiler with always_true.
434 2010-06-20 Pedro Alves <pedro@codesourcery.com>
436 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
437 conditions in gdbserver.
439 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
441 * spu-low.c (spu_read_memory): Wrap around local store limit.
442 (spu_write_memory): Likewise.
444 2010-06-15 Pedro Alves <pedro@codesourcery.com>
446 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
447 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
449 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
451 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
452 uses with LONGEST uses.
454 2010-06-14 Stan Shebs <stan@codesourcery.com>
455 Pedro Alves <pedro@codesourcery.com>
459 * linux-x86-low.c: Include limits.h.
464 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
465 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
466 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
467 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
468 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
469 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
470 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
471 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
472 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
473 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
474 (amd64_emit_void_call_2): New.
475 (amd64_emit_ops): New.
476 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
477 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
478 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
479 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
480 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
481 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
482 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
483 (i386_emit_call, i386_emit_reg, i386_emit_pop)
484 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
485 (i386_emit_stack_adjust, i386_emit_int_call_1)
486 (i386_emit_void_call_2): New.
487 (i386_emit_ops): New.
489 (the_low_target): Install x86_emit_ops.
490 * server.h (struct emit_ops): New.
491 (get_raw_reg_func_addr): Declare.
492 (current_insn_ptr, emit_error): Declare.
493 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
494 (set_trace_state_variable_value): New defines.
495 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
496 addr_get_trace_state_variable_value and
497 addr_set_trace_state_variable_value.
498 (symbol_list): New fields for get_raw_reg,
499 get_trace_state_variable_value and set_trace_state_variable_value.
500 (condfn): New typedef.
501 (struct tracepoint): New field `compiled_cond'.
502 (do_action_at_tracepoint): Clear compiled_cond.
503 (get_trace_state_variable_value, set_trace_state_variable_value):
505 (condition_true_at_tracepoint): If there's a compiled condition,
507 (current_insn_ptr, emit_error): New globals.
508 (struct bytecode_address): New.
509 (get_raw_reg_func_addr): New.
510 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
511 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
512 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
513 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
514 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
515 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
516 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
517 (compile_tracepoint_condition, compile_bytecodes): New.
518 * target.h (emit_ops): Forward declare.
519 (struct target_ops): New field emit_ops.
520 (target_emit_ops): New.
521 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
522 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
523 * linux-low.c (linux_emit_ops): New.
524 (linux_target_ops): Install it.
525 * linux-low.h (struct linux_target_ops): New field emit_ops.
527 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
529 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
530 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
532 2010-06-01 Pedro Alves <pedro@codesourcery.com>
533 Stan Shebs <stan@codesourcery.com>
535 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
536 (all): Depend on $(extra_libraries).
537 (install-only): Install the IPA.
538 (IPA_OBJS, IPA_LIB): New.
539 (clean): Remove the IPA lib.
540 (IPAGENT_CFLAGS): New.
541 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
542 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
543 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
544 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
545 * configure.ac: Check for atomic builtins support in the compiler.
546 (IPA_DEPFILES, extra_libraries): Define.
547 * configure.srv (ipa_obj): Add description.
548 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
549 (i[34567]86-*-linux*): Set ipa_obj.
550 (x86_64-*-linux*): Set ipa_obj.
551 * linux-low.c (stabilizing_threads): New.
552 (supports_fast_tracepoints): New.
553 (linux_detach): Stabilize threads before detaching.
554 (handle_tracepoints): Handle internal tracing breakpoints. Assert
555 the lwp is either not stabilizing, or is moving out of a jump pad.
556 (linux_fast_tracepoint_collecting): New.
557 (maybe_move_out_of_jump_pad): New.
558 (enqueue_one_deferred_signal): New.
559 (dequeue_one_deferred_signal): New.
560 (linux_wait_for_event_1): If moving out of a jump pad, defer
561 pending signals to later.
562 (linux_stabilize_threads): New.
563 (linux_wait_1): Check if threads need moving out of jump pads, and
565 (stuck_in_jump_pad_callback): New.
566 (move_out_of_jump_pad_callback): New.
568 (linux_resume_one_lwp): Handle moving out of jump pads.
569 (linux_set_resume_request): Dequeue deferred signals.
570 (need_step_over_p): Also step over fast tracepoint jumps.
571 (start_step_over): Also uninsert fast tracepoint jumps.
572 (finish_step_over): Also reinsert fast tracepoint jumps.
573 (linux_install_fast_tracepoint_jump): New.
574 (linux_target_ops): Install linux_stabilize_threads and
575 linux_install_fast_tracepoint_jump_pad.
576 * linux-low.h (linux_target_ops) <get_thread_area,
577 install_fast_tracepoint_jump_pad>: New fields.
578 (struct lwp_info) <collecting_fast_tracepoint,
579 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
580 (linux_get_thread_area): Declare.
581 * linux-x86-low.c (jump_insn): New.
582 (x86_get_thread_area): New.
585 (amd64_install_fast_tracepoint_jump_pad): New.
586 (i386_install_fast_tracepoint_jump_pad): New.
587 (x86_install_fast_tracepoint_jump_pad): New.
588 (the_low_target): Install x86_get_thread_area and
589 x86_install_fast_tracepoint_jump_pad.
590 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
591 (struct fast_tracepoint_jump): New.
592 (fast_tracepoint_jump_insn): New.
593 (fast_tracepoint_jump_shadow): New.
594 (find_fast_tracepoint_jump_at): New.
595 (fast_tracepoint_jump_here): New.
596 (delete_fast_tracepoint_jump): New.
597 (set_fast_tracepoint_jump): New.
598 (uninsert_fast_tracepoint_jumps_at): New.
599 (reinsert_fast_tracepoint_jumps_at): New.
600 (set_breakpoint_at): Use write_inferior_memory.
601 (uninsert_raw_breakpoint): Use write_inferior_memory.
602 (check_mem_read): Mask out fast tracepoint jumps.
603 (check_mem_write): Mask out fast tracepoint jumps.
604 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
605 (set_fast_tracepoint_jump): Declare.
606 (delete_fast_tracepoint_jump)
607 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
608 (reinsert_fast_tracepoint_jumps_at): Declare.
609 * regcache.c: Don't compile many functions when building the
610 in-process agent library.
611 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
612 the register buffer in the heap.
613 (free_register_cache): If the register buffer isn't owned by the
614 regcache, don't free it.
615 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
616 pre-existing register caches.
617 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
619 (convert_ascii_to_int): : Constify `from' parameter type.
620 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
621 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
622 the needed buffer in-place.
623 (relocate_instruction): New.
624 * server.c (handle_query) <qSymbols>: If the target supports
625 tracepoints, give it a chance of looking up symbols. Report
626 support for fast tracepoints.
627 (handle_status): Stabilize threads.
628 (process_serial_event): Adjust.
629 * server.h (struct fast_tracepoint_jump): Forward declare.
630 (struct process_info) <fast_tracepoint_jumps>: New field.
631 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
632 (decode_X_packet, decode_M_packet): Adjust.
633 (relocate_instruction): Declare.
634 (in_process_agent_loaded): Declare.
635 (tracepoint_look_up_symbols): Declare.
636 (struct fast_tpoint_collect_status): Declare.
637 (fast_tracepoint_collecting): Declare.
638 (force_unlock_trace_buffer): Declare.
639 (handle_tracepoint_bkpts): Declare.
640 (initialize_low_tracepoint)
641 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
642 * target.h (struct target_ops) <stabilize_threads,
643 install_fast_tracepoint_jump_pad>: New fields.
644 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
645 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
646 [HAVE_STDINT_H]: Include stdint.h.
647 (trace_debug_1): Rename to ...
648 (trace_vdebug): ... this.
649 (trace_debug): Rename to ...
650 (trace_debug_1): ... this. Add `level' parameter.
652 (ATTR_USED, ATTR_NOINLINE): New.
653 (IP_AGENT_EXPORT): New.
654 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
655 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
656 (about_to_request_buffer_space, trace_buffer_is_full)
657 (stopping_tracepoint, expr_eval_result, error_tracepoint)
658 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
659 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
660 (traceframe_write_count, traceframes_created)
661 (trace_state_variables)
662 New renaming defines.
663 (struct ipa_sym_addresses): New.
664 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
666 (ipa_sym_addrs): New.
667 (all_tracepoint_symbols_looked_up): New.
668 (in_process_agent_loaded): New.
669 (write_e_ipa_not_loaded): New.
670 (maybe_write_ipa_not_loaded): New.
671 (tracepoint_look_up_symbols): New.
672 (debug_threads) [IN_PROCESS_AGENT]: New.
673 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
674 (UNKNOWN_SIDE_EFFECTS): New.
676 (flush_trace_buffer): New.
677 (stop_tracing_bkpt): New.
678 (flush_trace_buffer_bkpt): New.
679 (read_inferior_integer): New.
680 (read_inferior_uinteger): New.
681 (read_inferior_data_pointer): New.
682 (write_inferior_data_pointer): New.
683 (write_inferior_integer): New.
684 (write_inferior_uinteger): New.
685 (struct collect_static_trace_data_action): Delete.
686 (enum tracepoint_type): New.
687 (struct tracepoint) <type>: New field `type'.
688 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
689 <orig_size, obj_addr_on_target, adjusted_insn_addr>
690 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
691 (tracepoints): Use IP_AGENT_EXPORT.
692 (last_tracepoint): Don't include in the IPA.
693 (stopping_tracepoint): Use IP_AGENT_EXPORT.
694 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
695 (alloced_trace_state_variables): New.
696 (trace_state_variables): Use IP_AGENT_EXPORT.
697 (traceframe_t): Delete unused variable.
698 (circular_trace_buffer): Don't include in the IPA.
699 (trace_buffer_start): Delete.
700 (struct trace_buffer_control): New.
701 (trace_buffer_free): Delete.
702 (struct ipa_trace_buffer_control): New.
703 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
704 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
706 (trace_buffer_ctrl): New.
707 (TRACE_BUFFER_CTRL_CURR): New.
708 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
709 Reimplement as macros.
710 (trace_buffer_wrap): Delete.
711 (traceframe_write_count, traceframe_read_count)
712 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
713 (struct tracepoint_hit_ctx) <type>: New field.
714 (struct fast_tracepoint_ctx): New.
715 (memory_barrier): New.
717 (record_tracepoint_error): Update atomically in the IPA.
718 (clear_inferior_trace_buffer): New.
719 (about_to_request_buffer_space): New.
720 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
721 updating the same buffer.
722 (add_tracepoint): Default the tracepoint's type to trap
723 tracepoint, and orig_size to -1.
724 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
726 (create_trace_state_variable): New parameter `gdb'. Handle it.
727 (clear_installed_tracepoints): Clear fast tracepoint jumps.
728 (cmd_qtdp): Handle fast tracepoints.
730 (max_jump_pad_size): New.
731 (gdb_jump_pad_head): New.
732 (get_jump_space_head): New.
733 (claim_jump_space): New.
734 (sort_tracepoints): New.
735 (MAX_JUMP_SIZE): New.
736 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
738 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
739 support. Upload fast traceframes, and delete internal IPA
741 (stop_tracing_handler): New.
742 (flush_trace_buffer_handler): New.
743 (cmd_qtstop): Upload fast tracepoints.
744 (response_tracepoint): Handle fast tracepoints.
745 (tracepoint_finished_step): Upload fast traceframes. Set the
746 tracepoint hit context's tracepoint type.
747 (handle_tracepoint_bkpts): New.
748 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
749 type. Add comment about fast tracepoints.
750 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
751 non-existing action_str field.
752 (get_context_regcache): Handle fast tracepoints.
753 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
755 (fast_tracepoint_from_jump_pad_address): New.
756 (fast_tracepoint_from_ipa_tpoint_address): New.
758 (force_unlock_trace_buffer): New.
759 (fast_tracepoint_collecting): New.
762 (write_inferior_data_ptr): New.
763 (target_tp_heap): New.
764 (target_malloc): New.
765 (download_agent_expr): New.
767 (download_tracepoints): New.
768 (download_trace_state_variables): New.
769 (upload_fast_traceframes): New.
770 (IPA_FIRST_TRACEFRAME): New.
771 (IPA_NEXT_TRACEFRAME_1): New.
772 (IPA_NEXT_TRACEFRAME): New.
773 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
774 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
775 (gdb_jump_pad_buffer_end): New.
776 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
777 (initialize_tracepoint): Adjust.
778 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
779 buffer. Initialize the low module.
780 * utils.c (PREFIX, TOOLNAME): New.
781 (malloc_failure): Use PREFIX.
782 (error): In the IPA, an error causes an exit.
783 (fatal, warning): Use PREFIX.
784 (internal_error): Use TOOLNAME.
785 (NUMCELLS): Increase to 10.
786 * configure, config.in: Regenerate.
788 2010-06-01 Pedro Alves <pedro@codesourcery.com>
790 * server.c (handle_query) <qSupported>: Do two passes over the
791 qSupported string to avoid nesting strtok.
793 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
795 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
797 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
799 * configure: Regenerate.
800 * proc-service.list: New.
802 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
804 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
807 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
809 * gdbreplay.c (remote_open): Check error return from socket() call by
810 its equality to -1 not by it being negative.
811 * remote-utils.c (remote_open): Likewise.
813 2010-05-23 Pedro Alves <pedro@codesourcery.com>
815 * config.h: Regenerate.
817 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
819 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
820 doesn't provide PTRACE_GET_THREAD_AREA.
822 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
824 * linux-m68k-low.c: Include <asm/ptrace.h>
825 (ps_get_thread_area): Implement.
827 2010-05-03 Doug Evans <dje@google.com>
829 * event-loop.c (struct callback_event): New struct.
830 (callback_list): New global.
831 (append_callback_event, delete_callback_event): New functions.
832 (process_callback): New function.
833 (start_event_loop): Call it.
834 * remote-utils.c (NOT_SCHEDULED): Define.
835 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
836 moved out of readchar.
837 (readchar): Rewrite. Call reschedule before returning.
838 (reset_readchar): New function.
839 (remote_close): Call it.
840 (process_remaining, reschedule): New functions.
841 * server.h (callback_handler_func): New typedef.
842 (append_callback_event, delete_callback_event): Declare.
844 2010-05-03 Pedro Alves <pedro@codesourcery.com>
846 * proc-service.c (ps_pglobal_lookup): Use
847 thread_db_look_up_one_symbol.
848 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
849 parameter. Use it instead of all_symbols_looked_up.
850 * server.h (struct process_info) <all_symbols_looked_up>: Delete
852 (all_symbols_looked_up): Don't declare.
853 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
854 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
856 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
857 Set all_symbols_looked_up here.
858 (thread_db_look_up_one_symbol): New.
859 (thread_db_get_tls_address): Adjust.
860 (thread_db_load_search, try_thread_db_load_1): Always allocate the
861 thread_db object on the heap, and tentatively set it in the
863 (thread_db_init): Don't set all_symbols_looked_up here.
864 * linux-low.h (thread_db_look_up_one_symbol): Declare.
866 2010-05-03 Pedro Alves <pedro@codesourcery.com>
868 * linux-low.c (linux_kill, linux_detach): Adjust.
869 (status_pending_p_callback): Remove redundant statement. Check
870 for !TARGET_WAITIKIND_IGNORE, instead of
871 TARGET_WAITKIND_STOPPED.
872 (handle_tracepoints): Make sure LWP is locked. Adjust.
873 (linux_wait_for_event_1): Adjust.
874 (linux_cancel_breakpoints): New.
875 (unsuspend_one_lwp): New.
876 (unsuspend_all_lwps): New.
877 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
878 (send_sigstop_callback): Change return type to int, add new
879 `except' parameter and handle it.
880 (suspend_and_send_sigstop_callback): New.
881 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
882 pass them down. If SUSPEND, also increment the lwp's suspend
884 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
885 (need_step_over_p): Don't consider suspended LWPs.
886 (start_step_over): Adjust.
887 (proceed_one_lwp): Change return type to int, add new `except'
888 parameter and handle it.
889 (unsuspend_and_proceed_one_lwp): New.
890 (proceed_all_lwps): Use find_inferior instead of
892 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
893 also decrement the suspend count of LWPs. Pass `except' down,
894 instead of hacking its suspend count.
895 (linux_pause_all): Add `freeze' parameter. Adjust.
896 (linux_unpause_all): New.
897 (linux_target_ops): Install linux_unpause_all.
898 * server.c (handle_status): Adjust.
899 * target.h (struct target_ops): New fields `unpause_all' and
900 `cancel_breakpoints'. Add new parameter to `pause_all'.
901 (pause_all): Add new `freeze' parameter.
903 (cancel_breakpoints): New.
904 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
906 (cmd_qtstart): Pause threads.
907 (stop_tracing): Pause threads, and cancel breakpoints.
908 * win32-low.c (win32_target_ops): Adjust.
910 2010-05-03 Pedro Alves <pedro@codesourcery.com>
912 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
913 the inferior right away from here...
914 (linux_wait_1): ... to here, and adjust to check the thread's
915 last_resume_kind instead of the lwp's step or stop_expected flags.
917 2010-05-02 Pedro Alves <pedro@codesourcery.com>
919 * README: Use consistent `GDB' and `GDBserver' spellings.
921 2010-05-02 Pedro Alves <pedro@codesourcery.com>
923 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
924 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
925 (linux_detach_one_lwp): Assume the lwp is stopped.
926 (any_thread_of): Delete.
927 (linux_detach): Stop all lwps here. Don't blindly delete all
929 (delete_lwp_callback): New.
930 (linux_mourn): Delete all lwps of the process that is gone.
931 (linux_wait_1): Don't delete the last lwp of the process here.
932 * mem-break.h (mark_breakpoints_out): Declare.
933 * mem-break.c (mark_breakpoints_out): New.
934 (free_all_breakpoints): Use it.
935 * server.c (handle_target_event): If the process is gone, mark
937 * thread-db.c (struct thread_db) <create_bp>: New field.
938 (thread_db_enable_reporting): Fix prototype. Store a thread event
939 breakpoint reference in the thread_db struct.
940 (thread_db_load_search): Clear the thread_db object.
941 (try_thread_db_load_1): Ditto.
942 (switch_to_process): New.
943 (disable_thread_event_reporting): Use it.
944 (remove_thread_event_breakpoints): New.
945 (thread_db_detach, thread_db_mourn): Use it.
947 2010-05-01 Pedro Alves <pedro@codesourcery.com>
949 * linux-low.c (linux_enable_event_reporting): New.
950 (linux_wait_for_event_1, handle_extended_wait): Use it.
952 2010-04-30 Pedro Alves <pedro@codesourcery.com>
954 * linux-low.c (linux_kill_one_lwp, linux_kill)
955 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
956 (send_sigstop): Take an lwp_info as parameter instead. Queue a
957 SIGSTOP even if the LWP is stopped.
958 (send_sigstop_callback): New.
959 (stop_all_lwps): Use send_sigstop_callback instead.
960 (linux_resume_one_thread): Adjust.
961 (proceed_one_lwp): Still proceed an LWP that the client has
962 requested to stop, if we haven't reported it as stopped yet. Make
963 sure that LWPs the client want stopped, have a pending SIGSTOP.
965 2010-04-26 Doug Evans <dje@google.com>
967 * server.c (handle_general_set): Make static.
969 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
970 Print received char after testing for error/eof instead of before.
971 (input_interrupt): Tweak comment.
973 2010-04-23 Doug Evans <dje@google.com>
975 * server.c (start_inferior): Print inferior argv if --debug.
977 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
979 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
980 * nto-x86-low.c: Include server.h
982 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
984 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
985 be consistent with other sources of this directory.
986 (init_registers_amd64): Correct name of source file of this function
989 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
991 * configure.srv (x86_64-*-mingw*): New configuration for Windows
994 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
996 * win32-i386-low.c: Add 64-bit support.
997 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
998 (init_registers_amd64): Declare.
999 (mappings): Add 64-bit version of array.
1000 (init_windows_x86): New function.
1001 (the_low_target): Change init_arch field to init_windows_x86.
1003 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1005 * win32-low.c: Adapt to support also 64-bit architecture.
1006 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1007 (get_image_name): Use SIZE_T type for local variable `done'.
1008 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1009 (toolhelp_get_dll_name): Idem.
1010 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1011 Use uintptr_t typecast to avoid warning.
1012 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1013 (handle_exception): Use phex_nz to avoid warning.
1014 (win32_wait): Remove unused local variable `process'.
1016 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1018 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1021 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1023 * configure.ac: Use `ws2_32' library for srv_mingw.
1024 * configure: Regenerate.
1025 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1026 * remote-utils.c: Likewise.
1028 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1030 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1031 if __x86_64__ is defined.
1033 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1035 * configure: Regenerate.
1037 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1039 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1040 * target.h (target_ops): New get_tib_address field.
1041 * win32-low.h (win32_thread_info): Add thread_local_base field.
1042 * win32-low.c (child_add_thread): Add tlb argument.
1043 Set thread_local_base field to TLB.
1044 (get_child_debug_event): Adapt to child_add_thread change.
1045 (win32_get_tib_address): New function.
1046 (win32_target_ops): Set get_tib_address field to
1047 win32_get_tib_address.
1048 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1050 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1052 * linux-low.c (linux_mourn): Also remove the process.
1053 * server.c (handle_target_event): Don't remove the process here.
1054 * nto-low.c (nto_mourn): New.
1055 (nto_target_ops): Install it.
1056 * spu-low.c (spu_mourn): New.
1057 (spu_target_ops): Install it.
1058 * win32-low.c (win32_mourn): New.
1059 (win32_target_ops): Install it.
1061 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1063 * server.h (buffer_xml_printf): Remove redundant `;'.
1065 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1067 * regcache.c (set_register_cache): Invalidate regcaches before
1068 changing the register cache layout.
1069 (regcache_invalidate_one): Allow a NULL regcache.
1070 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1071 regcaches before changing the register cache layout or the target
1074 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1076 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1077 variable warning on Linux/x86-64.
1079 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1081 GDBserver disconnected tracing support.
1083 * linux-low.c (linux_remove_process): Delete.
1084 (add_lwp): Don't set last_resume_kind here.
1085 (linux_kill): Use `mourn'.
1086 (linux_detach): Use `thread_db_detach', and `mourn'.
1088 (linux_attach_lwp_1): Adjust comment.
1089 (linux_attach): last_resume_kind moved the thread_info; adjust.
1090 (status_pending_p_callback): Adjust.
1091 (linux_wait_for_event_1): Adjust.
1092 (count_events_callback, select_singlestep_lwp_callback)
1093 (select_event_lwp_callback, cancel_breakpoints_callback)
1094 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1095 (proceed_one_lwp): Adjust.
1096 (linux_async): Add debug output.
1097 (linux_thread_stopped): New.
1098 (linux_pause_all): New.
1099 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1101 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1102 (thread_db_free): Delete declaration.
1103 (thread_db_detach, thread_db_mourn): Declare.
1104 * thread-db.c (thread_db_init): Use thread_db_mourn.
1105 (thread_db_free): Delete, split in two.
1106 (disable_thread_event_reporting): New.
1107 (thread_db_detach): New.
1108 (thread_db_mourn): New.
1110 * server.h (struct thread_info) <last_resume_kind>: New field.
1111 <attached>: Add comment.
1112 <gdb_detached>: New field.
1113 (handler_func): Change return type to int.
1114 (handle_serial_event, handle_target_event): Ditto.
1115 (gdb_connected): Declare.
1117 (disconnected_tracing): Declare.
1118 (stop_tracing): Declare.
1120 * server.c (handle_query) <qSupported>: Report support for
1121 disconnected tracing.
1122 (queue_stop_reply_callback): Account for running threads.
1123 (gdb_wants_thread_stopped): New.
1124 (gdb_wants_all_threads_stopped): New.
1125 (gdb_reattached_process): New.
1126 (handle_status): Clear the `gdb_detached' flag of all processes.
1127 In all-stop, stop all threads.
1128 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1129 (process_serial_event): If the remote connection breaks, or if an
1130 exit was forced with "monitor exit", force an event loop exit.
1131 Handle disconnected tracing on detach.
1132 (handle_serial_event): Adjust.
1133 (handle_target_event): If GDB isn't connected, forward events back
1134 to the inferior, unless the last process exited, in which case,
1135 exit gdbserver. Adjust interface.
1137 * remote-utils.c (remote_open): Don't block in accept. Instead
1138 register an event loop source on the listen socket file
1139 descriptor. Refactor bits into ...
1140 (listen_desc): ... this new global.
1141 (gdb_connected): ... this new function.
1142 (enable_async_notification): ... this new function.
1143 (handle_accept_event): ... this new function.
1144 (remote_close): Clear remote_desc.
1146 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1148 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1150 (mourn_inferior): Define.
1151 (target_process_qsupported): Avoid the dangling else problem.
1152 (thread_stopped): Define.
1153 (pause_all): Define.
1154 (target_waitstatus_to_string): Declare.
1155 * target.c (target_waitstatus_to_string): New.
1157 * tracepoint.c (tracing): Make extern.
1158 (disconnected_tracing): New.
1159 (stop_tracing): Make extern. Handle tracing stops due to GDB
1161 (cmd_qtdisconnected): New.
1162 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1163 (handle_tracepoint_general_set): Handle QTDisconnected.
1165 * event-loop.c (event_handler_func): Change return type to int.
1166 (process_event): Bail out if the event handler wants the event
1168 (handle_file_event): Ditto.
1169 (start_event_loop): Bail out if the event handler wants the event
1172 * nto-low.c (nto_target_ops): Adjust.
1173 * spu-low.c (spu_wait): Don't remove the process here.
1174 (spu_target_ops): Adjust.
1175 * win32-low.c (win32_wait): Don't remove the process here.
1176 (win32_target_ops): Adjust.
1178 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1180 * regcache.c (realloc_register_cache): Invalidate inferior's
1181 regcache before recreating it.
1183 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1185 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1187 2010-04-09 Stan Shebs <stan@codesourcery.com>
1188 Pedro Alves <pedro@codesourcery.com>
1190 * server.h (LONGEST): New.
1191 (struct thread_info) <while_stepping>: New field.
1192 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1194 (initialize_tracepoint, handle_tracepoint_general_set)
1195 (handle_tracepoint_query, tracepoint_finished_step)
1196 (tracepoint_was_hit, release_while_stepping_state_list):
1197 (current_traceframe): Declare.
1198 * server.c (handle_general_set): Handle tracepoint packets.
1200 (write_memory): New.
1201 (handle_search_memory_1): Use read_memory.
1202 (handle_query): Report support for conditional tracepoints, trace
1203 state variables, and tracepoint sources. Handle tracepoint
1205 (main): Initialize the tracepoints module.
1206 (process_serial_event): Handle traceframe reads/writes.
1208 * linux-low.c (handle_tracepoints): New.
1209 (linux_wait_1): Call it.
1210 (linux_resume_one_lwp): Handle while-stepping.
1211 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1212 (linux_target_ops): Install them.
1213 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1215 * linux-x86-low.c (x86_supports_tracepoints): New.
1216 (the_low_target). Install it.
1218 * mem-break.h (delete_breakpoint): Declare.
1219 * mem-break.c (delete_breakpoint): Make external.
1221 * target.h (struct target_ops): Add `supports_tracepoints',
1222 `read_pc', and `write_pc' fields.
1223 (target_supports_tracepoints): Define.
1224 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1227 * regcache.h (struct regcache) <registers_owned>: New field.
1228 (init_register_cache, regcache_cpy): Declare.
1229 (regcache_read_pc, regcache_write_pc): Declare.
1230 (register_cache_size): Declare.
1231 (supply_regblock): Declare.
1232 * regcache.c (init_register_cache): New.
1233 (new_register_cache): Use it.
1234 (regcache_cpy): New.
1235 (register_cache_size): New.
1236 (supply_regblock): New.
1237 (regcache_read_pc, regcache_write_pc): New.
1239 * tracepoint.c: New.
1241 * Makefile.in (OBS): Add tracepoint.o.
1242 (tracepoint.o): New rule.
1244 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1246 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1248 (i386-mmx.c): Likewise.
1249 (i386-mmx-linux.o): Likewise.
1250 (i386-mmx-linux.c): Likewise.
1252 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1253 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1254 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1255 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1257 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1258 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1259 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1261 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1263 * Makefile.in (clean): Updated.
1265 (i386-avx.c): Likewise.
1266 (i386-avx-linux.o): Likewise.
1267 (i386-avx-linux.c): Likewise.
1268 (amd64-avx.o): Likewise.
1269 (amd64-avx.c): Likewise.
1270 (amd64-avx-linux.o): Likewise.
1271 (amd64-avx-linux.c): Likewise.
1273 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1274 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1275 (srv_amd64_regobj): Add amd64-avx.o.
1276 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1277 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1278 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1279 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1280 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1281 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1282 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1284 * i387-fp.c: Include "i386-xstate.h".
1286 (i387_cache_to_xsave): Likewise.
1287 (i387_xsave_to_cache): Likewise.
1288 (x86_xcr0): Likewise.
1290 * i387-fp.h (i387_cache_to_xsave): Likewise.
1291 (i387_xsave_to_cache): Likewise.
1292 (x86_xcr0): Likewise.
1294 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1295 * linux-crisv32-low.c (target_regsets): Likewise.
1296 * linux-m68k-low.c (target_regsets): Likewise.
1297 * linux-mips-low.c (target_regsets): Likewise.
1298 * linux-ppc-low.c (target_regsets): Likewise.
1299 * linux-s390-low.c (target_regsets): Likewise.
1300 * linux-sh-low.c (target_regsets): Likewise.
1301 * linux-sparc-low.c (target_regsets): Likewise.
1302 * linux-xtensa-low.c (target_regsets): Likewise.
1304 * linux-low.c: Include <sys/uio.h>.
1305 (regsets_fetch_inferior_registers): Support nt_type.
1306 (regsets_store_inferior_registers): Likewise.
1307 (linux_process_qsupported): New.
1308 (linux_target_ops): Add linux_process_qsupported.
1310 * linux-low.h (regset_info): Add nt_type.
1311 (linux_target_ops): Add process_qsupported.
1313 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1315 (init_registers_i386_avx_linux): New.
1316 (init_registers_amd64_avx_linux): Likewise.
1317 (xmltarget_i386_linux_no_xml): Likewise.
1318 (xmltarget_amd64_linux_no_xml): Likewise.
1319 (PTRACE_GETREGSET): Likewise.
1320 (PTRACE_SETREGSET): Likewise.
1321 (x86_fill_xstateregset): Likewise.
1322 (x86_store_xstateregset): Likewise.
1323 (use_xml): Likewise.
1324 (x86_linux_update_xmltarget): Likewise.
1325 (x86_linux_process_qsupported): Likewise.
1326 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1327 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1328 init_registers_i386_linux here. Call
1329 x86_linux_update_xmltarget.
1330 (the_low_target): Add x86_linux_process_qsupported.
1332 * server.c (handle_query): Call target_process_qsupported.
1334 * target.h (target_ops): Add process_qsupported.
1335 (target_process_qsupported): New.
1337 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1339 * inferiors.c (add_thread): Set last_status kind to
1340 TARGET_WAITKIND_IGNORE.
1341 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1342 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1343 (linux_wait_1): Move `thread' local definition to block that uses
1344 it. Don't NULL initialize `event_child'.
1345 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1346 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1347 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1349 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1351 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1352 an extended waitstatus, or by a watchpoint.
1353 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1354 thread was stepping or has been stopped by a watchpoint.
1356 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1358 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1359 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1360 of another, then delete the previous, and validate all
1362 (validate_inserted_breakpoint): New.
1363 (delete_disabled_breakpoints): New.
1364 (validate_breakpoints): New.
1365 (check_mem_read): Validate breakpoints before trusting their
1366 shadow. Delete disabled breakpoints.
1367 (check_mem_write): Validate breakpoints before trusting they
1368 should be inserted. Delete disabled breakpoints.
1369 * mem-break.h (validate_breakpoints):
1370 * server.c (handle_query): Validate breakpoints when we see a
1373 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1375 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1376 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1377 if we could tell there's a GDB breakpoint at stop_pc.
1378 (need_step_over_p): Don't do a step over if we find a GDB
1379 breakpoint at the resume PC.
1381 * mem-break.c (struct raw_breakpoint): New.
1382 (enum bkpt_type): New type `gdb_breakpoint'.
1383 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1384 fields. New field `raw'.
1385 (find_raw_breakpoint_at): New.
1386 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1388 (set_breakpoint_at): Adjust.
1389 (delete_raw_breakpoint): New.
1390 (release_breakpoint): New.
1391 (delete_breakpoint): Rename to...
1392 (delete_breakpoint_1): ... this. Add proc parameter. Use
1393 release_breakpoint. Return ENOENT.
1394 (delete_breakpoint): Reimplement.
1395 (find_breakpoint_at): Delete.
1396 (find_gdb_breakpoint_at): New.
1397 (delete_breakpoint_at): Delete.
1398 (set_gdb_breakpoint_at): New.
1399 (delete_gdb_breakpoint_at): New.
1400 (gdb_breakpoint_here): New.
1401 (set_reinsert_breakpoint): Use release_breakpoint.
1402 (uninsert_breakpoint): Rename to ...
1403 (uninsert_raw_breakpoint): ... this.
1404 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1405 (reinsert_raw_breakpoint): Change parameter type to
1407 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1409 (check_breakpoints): Adjust. Use release_breakpoint.
1410 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1411 (breakpoint_inserted_here): Ditto.
1412 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1413 Don't trust the breakpoint's shadow if it is not inserted.
1414 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1415 (delete_all_breakpoints): Adjust.
1416 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1417 use delete_breakpoint_1.
1419 * mem-break.h (breakpoints_supported): Delete declaration.
1420 (set_gdb_breakpoint_at): Declare.
1421 (gdb_breakpoint_here): Declare.
1422 (delete_breakpoint_at): Delete.
1423 (delete_gdb_breakpoint_at): Declare.
1425 * server.h (struct raw_breakpoint): Forward declare.
1426 (struct process_info): New field `raw_breakpoints'.
1428 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1431 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1433 * linux-low.c (status_pending_p_callback): Fix comment.
1434 (linux_wait_for_event_1): Move most of the internal breakpoint
1435 handling from here...
1436 (linux_wait_1): ... to here.
1437 (count_events_callback): New.
1438 (select_singlestep_lwp_callback): New.
1439 (select_event_lwp_callback): New.
1440 (cancel_breakpoints_callback): New.
1441 (select_event_lwp): New.
1442 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1443 priority to all LWPs that have had events that should be reported
1444 to the client. Cancel breakpoints when about to reporting the
1445 event to the client, not while stopping lwps. No longer cancel
1446 finished single-steps here.
1447 (cancel_finished_single_step): Delete.
1448 (cancel_finished_single_steps): Delete.
1450 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1452 * mem-break.c (enum bkpt_type): New.
1453 (struct breakpoint): New field `type'.
1454 (set_breakpoint_at): Change return type to struct breakpoint
1455 pointer. Set type to `other_breakpoint' by default.
1456 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1457 in the breakpoint list.
1458 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1459 (reinsert_breakpoint): Rename to ...
1460 (reinsert_raw_breakpoint): ... this.
1461 (reinsert_breakpoints_at): Adjust.
1462 * mem-break.h (struct breakpoint): Declare.
1463 (set_breakpoint_at): Change return type to struct breakpoint
1466 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1468 * server.c (handle_query): Assign, not compare.
1470 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1472 Teach linux gdbserver to step-over-breakpoints.
1474 * linux-low.c (can_hardware_single_step): New.
1475 (supports_breakpoints): New.
1476 (handle_extended_wait): If stopping threads, read the stop pc of
1479 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1480 low target doesn't support retrieving the PC.
1481 (add_lwp): Set last_resume_kind to resume_continue.
1482 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1483 (linux_attach): Don't clear stop_expected. Set the lwp's
1484 last_resume_kind to resume_stop.
1485 (linux_detach_one_lwp): Don't check for removed breakpoints.
1486 (check_removed_breakpoint): Delete.
1487 (status_pending_p): Rename to ...
1488 (status_pending_p_callback): ... this. Don't check for removed
1489 breakpoints. Don't consider threads that are stopped from GDB's
1491 (linux_wait_for_lwp): Always read the stop_pc here.
1492 (cancel_breakpoint): New.
1493 (step_over_bkpt): New global.
1494 (linux_wait_for_event_1): Implement stepping over breakpoints.
1495 (gdb_wants_lwp_stopped): New.
1496 (gdb_wants_all_stopped): New.
1497 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1498 single-step traps here. Store the thread's last reported target
1500 (send_sigstop): Don't clear stop_expected. Always set it,
1502 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1503 (cancel_finished_single_step): New.
1504 (cancel_finished_single_steps): New.
1505 (wait_for_sigstop): Don't cancel finished single-step traps here.
1506 (linux_resume_one_lwp): Don't check for removed breakpoints.
1507 Don't set `step' on non-hardware step archs.
1508 (linux_set_resume_request): Ignore resume_stop requests if already
1509 stopping or stopped. Set the lwp's last_resume_kind.
1510 (resume_status_pending_p): Don't check for removed breakpoints.
1511 (need_step_over_p): New.
1512 (start_step_over): New.
1513 (finish_step_over): New.
1514 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1515 requests. Clear the thread's last reported target waitstatus.
1516 Don't use the `suspended' flag. Don't consider pending breakpoints.
1517 (linux_resume): Start a step-over if necessary.
1518 (proceed_one_lwp): New.
1519 (proceed_all_lwps): New.
1520 (unstop_all_lwps): New.
1521 * linux-low.h (struct lwp_info): Rewrite comment for the
1522 `suspended' flag. Add the `stop_pc' field. Delete the
1523 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1524 Add `'last_resume_kind' and `need_step_over' fields.
1525 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1526 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1527 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1528 (set_raw_breakpoint_at): New.
1529 (set_breakpoint_at): Rewrite to use it.
1530 (reinsert_breakpoint_handler): Delete.
1531 (set_reinsert_breakpoint): New.
1532 (reinsert_breakpoint_by_bp): Delete.
1533 (delete_reinsert_breakpoints): New.
1534 (uninsert_breakpoint): Rewrite.
1535 (uninsert_breakpoints_at): New.
1536 (reinsert_breakpoint): Rewrite.
1537 (reinsert_breakpoints_at): New.
1538 (check_breakpoints): Rewrite.
1539 (breakpoint_here): New.
1540 (breakpoint_inserted_here): New.
1541 (check_mem_read): Adjust.
1542 * mem-break.h (breakpoints_supported, breakpoint_here)
1543 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1544 (reinsert_breakpoint_by_bp): Delete declaration.
1545 (delete_reinsert_breakpoints): Declare.
1546 (reinsert_breakpoint): Delete declaration.
1547 (reinsert_breakpoints_at): Declare.
1548 (uninsert_breakpoint): Delete declaration.
1549 (uninsert_breakpoints_at): Declare.
1550 (check_breakpoints): Adjust prototype.
1551 * server.h: Adjust include order.
1552 (struct thread_info): Declare here. Add a `last_status' field.
1554 2010-03-23 Michael Snyder <msnyder@vmware.com>
1556 * server.c (crc32): New function.
1557 (handle_query): Add handling for 'qCRC:' request.
1559 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1561 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1562 lwp had been stopped by a watchpoint.
1564 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1566 * server.h (internal_error): Declare.
1567 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1568 * utils.c (internal_error): New function.
1570 2010-03-15 Andreas Schwab <schwab@redhat.com>
1572 * configure.srv: Fix typo setting srv_regobj.
1574 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1576 * linux-low.c (fetch_register): Avoid passing a non string literal
1578 (usr_store_inferior_registers): Ditto.
1580 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1582 * linux-low.c (linux_write_memory): Bail out early if peeking
1585 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1587 * linux-low.h (struct lwp_info): New fields
1588 `stopped_by_watchpoint' and `stopped_data_address'.
1589 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1590 here, and cache them in the lwp object.
1591 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1593 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1595 (linux_stopped_by_watchpoint): Rewrite.
1596 (linux_stopped_data_address): Rewrite.
1598 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1600 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1601 switching the current inferior, not before.
1603 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1605 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1606 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1607 i386-linux.c and amd64-linux.c.
1608 (reg-i386.o): Removed.
1609 (reg-i386.c): Likewise.
1610 (reg-i386-linux.o): Likewise.
1611 (reg-i386-linux.c): Likewise.
1612 (reg-x86-64.o): Likewise.
1613 (reg-x86-64.c): Likewise.
1614 (reg-x86-64-linux.o): Likewise.
1615 (reg-x86-64-linux.c): Likewise.
1618 (i386-linux.o): Likewise.
1619 (i386-linux.c): Likewise.
1620 (amd64.o): Likewise.
1621 (amd64.c): Likewise.
1622 (amd64-linux.o): Likewise.
1623 (amd64-linux.c): Likewise.
1625 * configure.srv (srv_i386_regobj): New.
1626 (srv_i386_linux_regobj): Likewise.
1627 (srv_amd64_regobj): Likewise.
1628 (srv_amd64_linux_regobj): Likewise.
1629 (srv_i386_32bit_xmlfiles): Likewise.
1630 (srv_i386_64bit_xmlfiles): Likewise.
1631 (srv_i386_xmlfiles): Likewise.
1632 (srv_amd64_xmlfiles): Likewise.
1633 (srv_i386_linux_xmlfiles): Likewise.
1634 (srv_amd64_linux_xmlfiles): Likewise.
1635 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1636 srv_xmlfiles to $srv_i386_xmlfiles.
1637 (i[34567]86-*-mingw32ce*): Likewise.
1638 (i[34567]86-*-mingw*): Likewise.
1639 (i[34567]86-*-nto*): Likewise.
1640 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1641 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1642 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1643 (x86_64-*-linux*): Likewise.
1645 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1646 (init_registers_amd64_linux): New.
1647 (x86_arch_setup): Replace init_registers_x86_64_linux with
1648 init_registers_amd64_linux.
1650 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1652 * configure.ac: Check for libdl. If it is not available link against
1653 static libthread_db.
1654 * configure: Regenerate.
1656 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1660 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1661 handing a read watchpoint.
1662 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1664 2010-02-12 Doug Evans <dje@google.com>
1666 * linux-low.c (linux_supports_tracefork_flag): Document.
1667 (linux_look_up_symbols): Add comment.
1669 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1671 * regcache.c (supply_register): Clear regcache if buf is NULL.
1673 2010-02-02 Nicolas Roche <roche@sourceware.org>
1674 Joel Brobecker <brobecker@adacore.com>
1676 * inferiors.c (find_inferior): Add function documentation.
1677 (unloaded_dll): Handle the case where the unloaded dll has not
1678 been previously registered in the dll list.
1680 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1682 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1683 (thumb2_breakpoint): New.
1684 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1686 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1688 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1689 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1692 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1694 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1696 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1698 * linux-s390-low.c (s390_collect_ptrace_register)
1699 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1701 2010-01-21 Doug Evans <dje@google.com>
1703 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1704 (PTRACE_ARG4_TYPE): New macro.
1705 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1706 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1707 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1708 (usr_store_inferior_registers): Ditto.
1709 (linux_read_memory, linux_write_memory): Ditto.
1710 (linux_test_for_tracefork): Ditto.
1712 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1713 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1715 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1717 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1720 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1722 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1723 prototype to take a regcache. Adjust.
1725 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1727 * regcache.h (struct thread_info): Forward declare.
1728 (struct regcache): New.
1729 (new_register_cache): Adjust prototype.
1730 (get_thread_regcache): Declare.
1731 (free_register_cache): Adjust prototype.
1732 (registers_to_string, registers_from_string): Ditto.
1733 (supply_register, supply_register_by_name, collect_register)
1734 (collect_register_as_string, collect_register_by_name): Ditto.
1735 * regcache.c (struct inferior_regcache_data): Delete.
1736 (get_regcache): Rename to ...
1737 (get_thread_regcache): ... this. Adjust. Switch inferior before
1739 (regcache_invalidate_one): Adjust.
1740 (regcache_invalidate): Fix prototype.
1741 (new_register_cache): Return the new register cache.
1742 (free_register_cache): Change prototype.
1743 (realloc_register_cache): Adjust.
1744 (registers_to_string): Change prototype to take a regcache. Adjust.
1745 (registers_from_string): Ditto.
1746 (register_data): Ditto.
1747 (supply_register): Ditto.
1748 (supply_register_by_name): Ditto.
1749 (collect_register): Ditto.
1750 (collect_register_as_string): Ditto.
1751 (collect_register_by_name): Ditto.
1752 * server.c (process_serial_event): Adjust.
1753 * linux-low.h (regset_fill_func, regset_store_func): Change
1755 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1757 * linux-low.c (get_stop_pc): Adjust.
1758 (check_removed_breakpoint): Adjust.
1759 (linux_wait_for_event): Adjust.
1760 (linux_resume_one_lwp): Adjust.
1761 (fetch_register): Add regcache parameter. Adjust.
1762 (usr_store_inferior_registers): Ditto.
1763 (regsets_fetch_inferior_registers): Ditto.
1764 (regsets_store_inferior_registers): Ditto.
1765 (linux_fetch_registers, linux_store_registers): Ditto.
1766 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1768 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1769 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1770 prototype to take a regcache.
1771 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1772 * remote-utils.c (convert_ascii_to_int, outreg)
1773 (prepare_resume_reply): Change prototype to take a regcache.
1775 * target.h (struct target_ops) <fetch_registers, store_registers>:
1776 Change prototype to take a regcache.
1777 (fetch_inferior_registers, store_inferior_registers): Change
1778 prototype to take a regcache. Adjust.
1779 * proc-service.c (ps_lgetregs): Adjust.
1780 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1781 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1782 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1783 take a regcache. Adjust.
1784 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1785 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1786 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1787 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1788 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1789 (cris_cannot_fetch_register):
1790 (cris_breakpoint_at): Change prototype to take a regcache.
1792 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1793 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1794 to take a regcache. Adjust.
1795 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1797 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1798 take a regcache. Adjust.
1799 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1800 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1801 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1802 * linux-mips-low.c (mips_get_pc):
1803 (mips_set_pc): Change prototype to take a regcache. Adjust.
1804 (mips_reinsert_addr): Adjust.
1805 (mips_collect_register): Change prototype to take a regcache.
1807 (mips_supply_register):
1808 (mips_collect_register_32bit, mips_supply_register_32bit)
1809 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1810 (mips_store_fpregset): Ditto.
1811 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1813 (parse_spufs_run): Adjust.
1814 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1815 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1816 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1817 take a regcache. Adjust.
1818 * linux-s390-low.c (s390_collect_ptrace_register)
1819 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1820 (s390_set_pc): Change prototype to take a regcache. Adjust.
1821 (s390_arch_setup): Adjust.
1822 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1823 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1824 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1825 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1826 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1828 (sparc_breakpoint_at): Adjust.
1829 * linux-xtensa-low.c (xtensa_fill_gregset):
1830 (xtensa_store_gregset):
1831 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1832 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1833 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1834 prototype to take a regcache. Adjust.
1835 * win32-arm-low.c (arm_fetch_inferior_register)
1836 (arm_store_inferior_register): Change prototype to take a
1838 * win32-i386-low.c (i386_fetch_inferior_register)
1839 (i386_store_inferior_register): Change prototype to take a
1841 * win32-low.c (child_fetch_inferior_registers)
1842 (child_store_inferior_registers): Change prototype to take a
1844 (win32_wait): Adjust.
1845 (win32_fetch_inferior_registers): Change prototype to take a
1847 (win32_store_inferior_registers): Adjust.
1848 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1849 store_inferior_register>: Change prototype to take a regcache.
1851 2010-01-20 Doug Evans <dje@google.com>
1853 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1855 (linux_wait_for_event1, linux_init_signals): Ditto.
1856 (W_STOPCODE): Provide definition if missing.
1858 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1860 * linux-low.c (linux_core_of_thread): New.
1861 (compare_ints, show_process, list_threads): New.
1862 (linux_qxfer_osdata): Report threads and cores.
1863 (linux_target_op): Register linux_core_of_thread.
1864 * remote-utils.c (prepare_resume_reply): Report the core.
1865 (buffer_xml_printf): Support %d specifier.
1866 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1868 (handle_query): Handle qXfer:threads. Announce availability
1870 * target.h (struct target_ops): New field core_of_thread.
1872 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1874 * Makefile.in (clean): Remove new generated files.
1875 (reg-s390.o, reg-s390.c): Remove rules.
1876 (reg-s390x.o, reg-s390x.c): Likewise.
1877 (s390-linux32.o, s390-linux32.c): Add rules.
1878 (s390-linux64.o, s390-linux64.c): Likewise.
1879 (s390x-linux64.o, s390x-linux64.c): Likewise.
1880 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1881 * linux-s390-low.c: Include <elf.h>.
1882 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1883 (init_registers_s390): Remove prototype.
1884 (init_registers_s390x): Likewise.
1885 (init_registers_s390_linux32): Add prototype.
1886 (init_registers_s390_linux64): Likewise.
1887 (init_registers_s390x_linux64): Likewise.
1888 (s390_num_regs_3264): New define.
1889 (s390_regmap_3264): New global variable.
1890 (s390_cannot_fetch_register): Remove obsolete check.
1891 (s390_cannot_store_register): Likewise.
1892 (s390_collect_ptrace_register): Handle upper/lower register halves.
1893 (s390_supply_ptrace_register): Likewise.
1894 (s390_fill_gregset): Update to register number changes.
1895 (s390_get_hwcap): New routine.
1896 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1897 Install appropriate regmap and register set.
1899 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1901 * server.c (gdbserver_version): Update copyright year to 2010.
1902 * gdbreplay.c (gdbreplay_version): Likewise.
1904 2009-12-28 Doug Evans <dje@google.com>
1906 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1907 elf/external.h. Include <elf.h> instead but only if necessary.
1909 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1911 * linux-low.c (linux_remove_process): Remove `detaching'
1912 parameter. Don't release/detach from thread_db here.
1913 (linux_kill): Release/detach from thread_db here, ...
1914 (linux_detach): ... and here, before actually detaching.
1915 (linux_wait_1): ... and here, when a process exits.
1916 * thread-db.c (any_thread_of): New.
1917 (thread_db_free): Switch the current inferior to a thread of the
1920 2009-12-21 Doug Evans <dje@google.com>
1922 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1924 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1925 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1926 warning ifndef __NR_tkill. Move setting of errno there too.
1927 Delete unnecessary resetting of errno after syscall.
1928 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1930 * configure.ac: Check for dladdr.
1931 * config.in: Regenerate.
1932 * configure: Regenerate.
1933 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1934 (try_thread_db_load): Update.
1936 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1938 2009-12-18 Doug Evans <dje@google.com>
1940 * event-loop.c: Include unistd.h if it exists.
1942 * linux-low.c (my_waitpid): Move definition away from being in
1943 between linux_tracefork_child/linux_test_for_tracefork.
1945 * gdb_proc_service.h (psaddr_t): Fix type.
1946 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1947 signature to match glibc.
1949 2009-12-16 Doug Evans <dje@google.com>
1951 * linux-low.c (linux_read_memory): Fix argument to read.
1953 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1955 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1956 events, don't leave current_inferior pointing at null.
1958 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1960 * win32-low.c (LOG): Delete.
1961 (OUTMSG): Output to stderr.
1962 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1963 on compile time LOG macro.
1964 (win32_wait): Fix debug output.
1966 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1968 * win32-low.c (win32_add_one_solib): If the dll name is
1969 "ntdll.dll", prepend the system directory to the dll path.
1971 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1973 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1975 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1976 Vladimir Prus <vladimir@codesourcery.com>
1978 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1979 * configure.ac: Check for __mcoldfire__ and set
1980 gdb_cv_m68k_is_coldfire.
1981 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1982 reg-cf.o and reg-m68k.o.
1983 * configure: Regenerated.
1985 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1987 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1988 Pass it to thread_db_free.
1989 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1990 proper `detaching' argument to linux_remove_process.
1991 * linux-low.h (thread_db_free): Add `detaching' parameter.
1992 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1994 (thread_db_free): Add `detaching' parameter. Only
1995 call td_ta_clear_event if detaching from process.
1997 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1999 * thread-db.c (thread_db_free): Fix typo.
2001 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2004 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2006 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2008 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2009 with an i686 compiler.
2010 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2012 * configure: Rebuilt.
2014 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2018 * server.c (handle_search_memory_1): Correct read_addr initialization
2019 in loop for searching subsequent chunks.
2021 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2023 * configure.ac: New --with-libthread-db option.
2024 * thread-db.c: Allow direct dependence on libthread_db.
2025 (thread_db_free): Adjust.
2026 * config.in: Regenerate.
2027 * configure: Likewise.
2029 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2032 * thread-db.c (attach_thread): New function.
2033 (maybe_attach_thread): Return success/failure.
2034 (find_new_threads_callback): Adjust.
2035 (thread_db_find_new_threads): Loop until no new threads.
2037 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2039 * proc-service.c (ps_lgetregs): Formatting.
2041 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2043 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2044 * configure.ac: Adjust.
2045 * linux-low.h (struct process_info_private): Move members to struct
2047 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2048 * linux-low.c (linux_remove_process): Adjust.
2049 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2050 * server.c (handle_query): Move code ...
2051 (handle_monitor_command): ... here. New function.
2052 * target.h (struct target_ops): New member.
2053 * thread-db.c (struct thread_db): New.
2054 (libthread_db_search_path): New variable.
2055 (thread_db_create_event, thread_db_enable_reporting)
2056 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2057 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2058 (try_thread_db_load_1, dladdr_to_soname): New functions.
2059 (try_thread_db_load, thread_db_load_search): New functions.
2060 (thread_db_init): Search for libthread_db.
2061 (thread_db_free): New function.
2062 (thread_db_handle_monitor_command): Likewise.
2063 * config.in: Regenerate.
2064 * configure: Regenerate.
2066 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2068 * spu-low.c (spu_kill): Wait for inferior to terminate.
2069 Call clear_inferiors.
2070 (spu_detach): Call clear_inferiors.
2072 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2074 * aclocal.m4: Regenerate.
2075 * config.in: Likewise.
2076 * configure: Likewise.
2078 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2080 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2081 (parse_spufs_run): New function.
2082 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2083 (ppc_breakpoint_at): Handle SPU breakpoints.
2085 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2087 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2088 (SPUFS_MAGIC): Define.
2089 (spu_enumerate_spu_ids): New function.
2090 (linux_qxfer_spu): New function.
2091 (linux_target_ops): Install linux_qxfer_spu.
2093 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2095 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2096 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2097 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2098 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2099 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2100 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2101 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2102 (init_registers_powerpc_cell32l): Add prototype.
2103 (init_registers_powerpc_cell64l): Likewise.
2104 (ppc_arch_setup): Detect Cell/B.E. architecture.
2106 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2108 * Makefile.in (datarootdir): New variable.
2110 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2112 * linux-low.c (linux_write_memory): Update debugging output.
2113 * Makefile.in (clean): Add new descriptions.
2114 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2115 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2116 * configure.srv: Add new files for arm*-*-linux*.
2117 * linux-arm-low.c: Add new declarations.
2118 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2119 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2120 (HWCAP_VFPv3D16): New.
2121 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2122 instead of __IWMMXT__.
2123 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2124 (arm_arch_setup): New.
2125 (target_regsets): Remove #ifdef. Add VFP regset.
2126 (the_low_target): Use arm_arch_setup.
2128 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2130 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2131 the main thread again.
2133 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2135 Adding Neutrino gdbserver.
2136 * configure: Regenerated.
2137 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2138 * configure.srv (i[34567]86-*-nto*): New target.
2139 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2140 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2141 (nto_comctrl) [__QNX__]: New function.
2142 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2144 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2146 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2149 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2150 Pedro Alves <pedro@codesourcery.com>
2152 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2153 don't support CONTEXT_EXTENDED_REGISTERS.
2154 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2155 (the_low_target): Install them.
2156 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2157 failing with ERROR_PIPE_NOT_CONNECTED.
2159 2009-06-30 Doug Evans <dje@google.com>
2160 Pierre Muller <muller@ics.u-strasbg.fr>
2162 Add h/w watchpoint support to x86-linux, win32-i386.
2163 * Makefile.in (SFILES): Add i386-low.c
2164 (i386_low_h): Define.
2165 (i386-low.o): Add dependencies.
2166 (linux-x86-low.o): Add i386-low.h dependency.
2167 (win32-i386-low.o): Ditto.
2168 * i386-low.c: New file.
2169 * i386-low.h: New file.
2170 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2171 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2172 * linux-low.c (linux_add_process): Initialize arch_private.
2173 (linux_remove_process): Free arch_private.
2174 (add_lwp): Initialize arch_private.
2175 (delete_lwp): Free arch_private.
2176 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2178 * linux-low.h (process_info_private): New member arch_private.
2179 (lwp_info): New member arch_private.
2180 (linux_target_ops): New members new_process, new_thread,
2182 (ptid_of): New macro.
2183 * linux-x86-low.c: Include stddef.h, i386-low.h.
2184 (arch_process_info): New struct.
2185 (arch_lwp_info): New struct.
2186 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2187 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2188 (i386_dr_low_get_status): New function.
2189 (x86_insert_point, x86_remove_point): New functions.
2190 (x86_stopped_by_watchpoint): New function.
2191 (x86_stopped_data_address): New function.
2192 (x86_linux_new_process, x86_linux_new_thread): New functions.
2193 (x86_linux_prepare_to_resume): New function.
2194 (the_low_target): Add entries for insert_point, remove_point,
2195 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2197 * server.c (debug_hw_points): New global.
2198 (monitor_show_help): Document set debug-hw-points.
2199 (handle_query): Process "set debug-hw-points".
2200 * server.h (debug_hw_points): Declare.
2201 (paddress): Declare.
2202 * utils.c (NUMCELLS, CELLSIZE): New macros.
2203 (get_sell, xsnprintf, paddress): New functions.
2204 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2205 remove_point, stopped_by_watchpoint, stopped_data_address.
2206 * win32-i386-low.c: Include i386-low.h.
2207 (debug_reg_state): Replaces dr.
2208 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2209 (i386_dr_low_get_status): New function.
2210 (i386_insert_point, i386_remove_point): New functions.
2211 (i386_stopped_by_watchpoint): New function.
2212 (i386_stopped_data_address): New function.
2213 (i386_initial_stuff): Update.
2214 (get_thread_context,set_thread_context,i386_thread_added): Update.
2215 (the_low_target): Add entries for insert_point,
2216 remove_point, stopped_by_watchpoint, stopped_data_address.
2217 * win32-low.c (win32_insert_watchpoint): New function.
2218 (win32_remove_watchpoint): New function.
2219 (win32_stopped_by_watchpoint): New function.
2220 (win32_stopped_data_address): New function.
2221 (win32_target_ops): Add entries for insert_watchpoint,
2222 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2223 * win32-low.h (win32_target_ops): New members insert_point,
2224 remove_point, stopped_by_watchpoint, stopped_data_address.
2226 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2228 * server.c (process_serial_event): Re-return unsupported, not
2229 error, if the type isn't recognized. Re-allow supporting only
2230 insert or remove packets. Also call require_running for
2231 breakpoints. Add missing break statement to default case. Tidy.
2232 * target.h (struct target_ops): Rename insert_watchpoint to
2233 insert_point, and remove_watchpoint to remove_point.
2235 * linux-low.h (struct linux_target_ops): Likewise.
2236 * linux-low.c (linux_insert_watchpoint): Rename to ...
2237 (linux_insert_point): ... this. Adjust.
2238 (linux_remove_watchpoint): Rename to ...
2239 (linux_remove_point): ... this. Adjust.
2240 (linux_target_ops): Adjust.
2241 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2242 (cris_insert_point): ... this.
2243 (cris_remove_watchpoint): Rename to ...
2244 (cris_remove_point): ... this.
2245 (the_low_target): Adjust.
2247 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2249 * server.c (handle_v_kill): Pass signal_pid to
2250 kill_inferior if multi_process is zero.
2252 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2254 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2255 * target.h (target_ops): Comment for *_watchpoint to make it clear
2256 the functions can get types '0' and '1'.
2258 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2260 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2261 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2262 * regcache.c (get_regcache): Likewise.
2263 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2264 * win32-low.c (child_fetch_inferior_registers): Remove check for
2267 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2268 Pedro Alves <pedro@codesourcery.com>
2270 * target.h (struct target_ops) <supports_multi_process>: New
2272 (target_supports_multi_process): New.
2273 * server.c (handle_query): Even if GDB reports support, only
2274 enable multi-process if the target also supports it. Report
2275 multi-process support only if the target backend supports it.
2276 * linux-low.c (linux_supports_multi_process): New function.
2277 (linux_target_ops): Install it as target_supports_multi_process
2280 2009-05-24 Doug Evans <dje@google.com>
2282 Global renaming of find_thread_pid to find_thread_ptid.
2283 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2284 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2285 All callers updated.
2287 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2288 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2291 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2292 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2293 (linux_resume_one_lwp): Ditto.
2295 2009-05-23 Doug Evans <dje@google.com>
2297 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2298 from struct inferior_list_entry * to struct lwp_info *.
2299 All callers updated.
2301 2009-05-13 Doug Evans <dje@google.com>
2303 * linux-x86-low.c: Don't include assert.h.
2304 (x86_siginfo_fixup): Use fatal, not assert.
2305 (x86_arch_setup): Fix comment.
2307 2009-05-12 Doug Evans <dje@google.com>
2309 Biarch support for i386/amd64 gdbserver.
2310 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2311 Add linux-x86-low.c.
2312 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2313 (linux-x86-low.o): Add.
2314 * linux-x86-64-low.c: Delete.
2315 * linux-i386-low.c: Delete.
2316 * linux-x86-low.c: New file.
2317 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2319 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2321 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2322 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2323 (linux_child_pid_to_exec_file): New function.
2324 (elf_64_header_p, elf_64_file_p): New functions.
2325 (siginfo_fixup): New function.
2326 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2327 give target a chance to convert layout.
2328 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2329 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2331 2009-05-07 Doug Evans <dje@google.com>
2333 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2334 (regsets_store_inferior_registers): Ditto.
2336 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2340 * linux-low.c (must_set_ptrace_flags): Delete.
2341 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2343 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2344 `lwp->must_set_ptrace_flags' instead.
2345 (linux_wait_for_event_1): Set ptrace options here.
2346 (linux_wait_1): ... not here.
2348 2009-04-30 Doug Evans <dje@google.com>
2350 * inferiors.c (started_inferior_callback): New function.
2351 (attached_inferior_callback): New function.
2352 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2353 * server.c (print_started_pid, print_attached_pid): New functions.
2354 (detach_or_kill_for_exit): New function.
2355 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2356 * server.h (have_started_inferiors_p): Declare.
2357 (have_attached_inferiors_p): Declare.
2359 * inferiors.c (remove_process): Fix memory leak, free process.
2360 * linux-low.c (linux_remove_process): New function.
2361 (linux_kill): Call it instead of remove_process.
2362 (linux_detach, linux_wait_1): Ditto.
2364 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2366 * configure.srv: Add x86 Windows CE target.
2368 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2370 * inferiors.c (get_thread_process): Make global.
2371 * server.h (get_thread_process): Add prototype.
2372 * thread-db.c (find_one_thread): Use get_thread_process
2373 instead of current_process.
2374 (thread_db_get_tls_address): Do not crash if called when
2375 thread layer is not yet initialized.
2377 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2379 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2380 * spu-low.c (current_tid): Rename to ...
2381 (current_ptid): ... this.
2382 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2383 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2384 ptid_get_lwp (current_ptid) instead of current_tid.
2385 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2386 instead of current_tid. Use find_process_pid to verify pid
2387 argument is valid. Pass proper argument to remove_process.
2388 (spu_thread_alive): Compare current_ptid instead of current_tid.
2389 (spu_resume): Likewise.
2391 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2393 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2396 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2398 Implement the multiprocess extensions, and add linux multiprocess
2401 * server.h (ULONGEST): Declare.
2402 (struct ptid, ptid_t): New.
2403 (minus_one_ptid, null_ptid): Declare.
2404 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2405 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2406 (struct inferior_list_entry): Change `id' type from unsigned from
2408 (struct sym_cache, struct breakpoint, struct
2409 process_info_private): Forward declare.
2410 (struct process_info): Declare.
2411 (current_process): Declare.
2412 (all_processes): Declare.
2413 (initialize_inferiors): Declare.
2414 (add_thread): Adjust to use ptid_t.
2415 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2416 (add_process, remove_process, find_thread_pid): Declare.
2417 (find_inferior_id): Adjust to use ptid_t.
2418 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2419 (multi_process): Declare.
2420 (push_event): Adjust to use ptid_t.
2421 (read_ptid, write_ptid): Declare.
2422 (prepare_resume_reply): Adjust to use ptid_t.
2423 (clear_symbol_cache): Declare.
2424 * inferiors.c (all_processes): New.
2425 (null_ptid, minus_one_ptid): New.
2426 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2427 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2428 (add_thread): Change unsigned long to ptid. Remove gdb_id
2430 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2431 (gdb_id_to_thread): Rename to ...
2432 (find_thread_pid): ... this. Change unsigned long to ptid.
2433 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2434 (loaded_dll, pull_pid_from_list): Adjust.
2435 (add_process, remove_process, find_process_pid)
2436 (get_thread_process, current_process, initialize_inferiors): New.
2437 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2438 (struct target_waitstatus) <related_pid>: Ditto.
2439 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2441 (struct target_ops) <join>: Add `pid' argument.
2442 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2443 (struct target_ops) <wait>: Add `ptid' field. Change return type
2445 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2446 (mywait): Add `ptid' argument. Change return type to ptid_t.
2447 (target_pid_to_str): Declare.
2448 * target.c (set_desired_inferior): Adjust to use ptids.
2449 (mywait): Add new `ptid' argument. Adjust.
2450 (target_pid_to_str): New.
2451 * mem-break.h (free_all_breakpoints): Declare.
2452 * mem-break.c (breakpoints): Delelete.
2453 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2454 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2455 to use per-process breakpoint list.
2456 (free_all_breakpoints): New.
2457 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2458 (symbol_cache, all_symbols_looked_up): Delete.
2460 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2462 (prepare_resume_reply): Change ptid argument's type from unsigned
2463 long to ptid_t. Adjust. Implement W;process and X;process.
2464 (free_sym_cache, clear_symbol_cache): New.
2465 (look_up_one_symbol): Adjust to per-process symbol cache. *
2466 * server.c (cont_thread, general_thread, step_thread): Change type
2469 (multi_process): New.
2470 (last_ptid): Change type to ptid_t.
2471 (struct vstop_notif) <ptid>: Change type to ptid_t.
2472 (queue_stop_reply, push_event): Change `ptid' argument's type to
2474 (discard_queued_stop_replies): Add `pid' argument.
2475 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2476 changes. Don't reference the `attached' global.
2477 (attach_inferior): Adjust to mywait interface changes.
2478 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2479 features. Handle and report "multiprocess+". Handle
2481 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2483 (handle_v_kill): New.
2484 (handle_v_stopped): Adjust to use target_pid_to_str.
2485 (handle_v_requests): Allow multiple attaches and runs when
2486 multiprocess extensions are in effect. Handle "vKill".
2487 (myresume): Adjust to use ptids.
2488 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2489 (handle_status): Adjust to discard_queued_stop_replies interface
2491 (first_thread_of, kill_inferior_callback)
2492 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2493 (main): Call initialize_inferiors. Adjust to use ptids, killing
2494 and detaching from all inferiors. Handle multiprocess packet
2496 * linux-low.h: Include gdb_proc_service.h.
2497 (struct process_info_private): New.
2498 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2499 <lwpid_of>: Use ptid_get_lwp.
2500 (get_lwp_thread): Adjust.
2501 (struct lwp_info): Add `dead' member.
2502 (find_lwp_pid): Declare.
2503 * linux-low.c (thread_db_active): Delete.
2504 (new_inferior): Adjust comment.
2505 (inferior_pid): Delete.
2506 (linux_add_process): New.
2507 (handle_extended_wait): Adjust.
2508 (add_lwp): Change unsigned long to ptid.
2509 (linux_create_inferior): Add process to processes table. Adjust
2510 to use ptids. Don't set new_inferior here.
2511 (linux_attach_lwp): Rename to ...
2512 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2513 it. Adjust to use ptids.
2514 (linux_attach_lwp): New.
2515 (linux_attach): Add process to processes table. Don't set
2517 (struct counter): New.
2518 (second_thread_of_pid_p, last_thread_of_process_p): New.
2519 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2521 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2522 processes. Remove process from process table.
2523 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2524 to multiple processes.
2525 (any_thread_of): New.
2526 (linux_detach): Add `pid' argument, and handle it. Remove process
2527 from processes table.
2528 (linux_join): Add `pid' argument. Handle it.
2529 (linux_thread_alive): Change unsighed long argument to ptid_t.
2530 Consider dead lwps as not being alive.
2531 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2532 threads we're not interested in.
2533 (same_lwp, find_lwp_pid): New.
2534 (linux_wait_for_lwp): Change `pid' argument's type from int to
2536 (linux_wait_for_event): Rename to ...
2537 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2538 from int to ptid_t. Adjust.
2539 (linux_wait_for_event): New.
2540 (linux_wait_1): Add `ptid' argument. Change return type to
2541 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2542 that exit from the process table.
2543 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2545 (mark_lwp_dead): New.
2546 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2547 stopping all threads, mark its main lwp as dead.
2548 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2550 (fetch_register, usr_store_inferior_registers)
2551 (regsets_fetch_inferior_registers)
2552 (regsets_store_inferior_registers, linux_read_memory)
2553 (linux_write_memory): Inline `inferior_pid'.
2554 (linux_look_up_symbols): Adjust to use per-process
2556 (linux_request_interrupt): Adjust to use ptids.
2557 (linux_read_auxv): Inline `inferior_pid'.
2558 (initialize_low): Don't reference thread_db_active.
2559 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2560 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2561 (ps_getpid): Return the pid of the current inferior.
2562 * thread-db.c (proc_handle, thread_agent): Delete.
2563 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2565 (find_one_thread): Change argument type to ptid_t. Adjust to
2567 (maybe_attach_thread): Adjust to per-process data and ptids.
2568 (thread_db_find_new_threads): Ditto.
2569 (thread_db_init): Ditto.
2570 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2571 processes table. Adjust to use ptids.
2572 (spu_kill, spu_detach): Adjust interface. Remove process from
2574 (spu_join, spu_thread_alive): Adjust interface.
2575 (spu_wait): Adjust interface. Remove process from processes
2576 table. Adjust to use ptids.
2577 * win32-low.c (current_inferior_tid): Delete.
2578 (current_inferior_ptid): New.
2579 (debug_event_ptid): New.
2580 (thread_rec): Take a ptid. Adjust.
2581 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2582 (child_delete_thread): Ditto.
2583 (do_initial_child_stuff): Add `attached' argument. Add process to
2585 (child_fetch_inferior_registers, child_store_inferior_registers):
2587 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2588 (win32_attach): Pass 1 to do_initial_child_stuff.
2589 (win32_kill): Adjust interface. Remove process from processes
2591 (win32_detach): Ditto.
2592 (win32_join): Adjust interface.
2593 (win32_thread_alive): Take a ptid.
2594 (win32_resume): Adjust to use ptids.
2595 (get_child_debug_event): Ditto.
2596 (win32_wait): Adjust interface. Remove exiting process from
2599 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2601 Non-stop mode support.
2603 * server.h (non_stop): Declare.
2604 (gdb_client_data, handler_func): Declare.
2605 (delete_file_handler, add_file_handler, start_event_loop):
2607 (handle_serial_event, handle_target_event, push_event)
2608 (putpkt_notif): Declare.
2609 * target.h (enum resume_kind): New.
2610 (struct thread_resume): Replace `step' field by `kind' field.
2611 (TARGET_WNOHANG): Define.
2612 (struct target_ops) <wait>: Add `options' argument.
2613 <supports_non_stop, async, start_non_stop>: New fields.
2614 (target_supports_non_stop, target_async): New.
2615 (start_non_stop): Declare.
2616 (mywait): Add `options' argument.
2617 * target.c (mywait): Add `options' argument. Print child exit
2619 (start_non_stop): New.
2620 * server.c (non_stop, own_buf, mem_buf): New globals.
2621 (struct vstop_notif): New.
2622 (notif_queue): New global.
2623 (queue_stop_reply, push_event, discard_queued_stop_replies)
2624 (send_next_stop_reply): New.
2625 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2627 (attach_inferior): In non-stop mode, don't wait for the target
2629 (handle_general_set): Handle QNonStop.
2630 (handle_query): When handling qC, return the current general
2631 thread, instead of the first thread of the list.
2632 (handle_query): If the backend supports non-stop mode, include
2633 QNonStop+ in the qSupported query response.
2634 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2636 (handle_v_attach, handle_v_run): Handle non-stop mode.
2637 (handle_v_stopped): New.
2638 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2639 (myresume): Adjust to use resume_kind. Handle non-stop.
2640 (queue_stop_reply_callback): New.
2641 (handle_status): Handle non-stop mode.
2642 (main): Clear non_stop flag on reconnection. Use the event-loop.
2643 Refactor serial protocol handling from here ...
2644 (process_serial_event): ... to this new function. When GDB
2645 selects any thread, select one here. In non-stop mode, wait until
2646 GDB acks all pending events before exiting.
2647 (handle_serial_event, handle_target_event): New.
2648 * remote-utils.c (remote_open): Install remote_desc in the event
2650 (remote_close): Remove remote_desc from the event loop.
2651 (putpkt_binary): Rename to...
2652 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2653 (putpkt_binary): New as wrapper around putpkt_binary_1.
2654 (putpkt_notif): New.
2655 (prepare_resume_reply): In non-stop mode, don't change the
2657 * event-loop.c: New.
2658 * Makefile.in (OBJ): Add event-loop.o.
2659 (event-loop.o): New rule.
2661 * linux-low.h (pid_of): Moved here.
2663 (get_lwp_thread): Use lwpid_of.
2664 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2665 * linux-low.c (pid_of): Delete.
2666 (inferior_pid): Use lwpid_of.
2667 (linux_event_pipe): New.
2668 (target_is_async_p): New.
2670 (handle_extended_wait): Use lwpid_of.
2671 (add_lwp): Don't set lwpid field.
2672 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2673 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2674 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2675 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2676 first. Adjust to linux_wait_for_event interface changes. Use
2678 (linux_detach): Don't delete the main lwp here.
2679 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2680 (status_pending_p): Don't consider explicitly suspended lwps.
2681 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2682 pointer. Add OPTIONS argument. Change return type to int. Use
2683 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2684 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2685 pointer. Add status pointer argument. Return a pid instead of a
2686 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2687 changes. In non-stop mode, don't switch to a random thread.
2688 (linux_wait): Rename to...
2689 (linux_wait_1): ... this. Add target_options argument, and handle
2690 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2691 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2692 clean exit and signal exit code. Don't stop all threads in
2693 non-stop mode. In all-stop mode, only stop all threads when
2694 reporting a stop to GDB. Handle explicit thread stop requests.
2695 (async_file_flush, async_file_mark): New.
2697 (send_sigstop): Use lwpid_of.
2698 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2699 interface changes. In non-stop mode, don't switch to a random
2701 (linux_resume_one_lwp): Use lwpid_of.
2702 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2703 (linux_resume_one_thread): ... this. Handle resume_stop. In
2704 non-stop mode, don't look for pending flag in all threads.
2705 (resume_status_pending_p): Don't consider explicitly suspended
2707 (my_waitpid): Reimplement. Emulate __WALL.
2708 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2710 (sigchld_handler, linux_supports_non_stop, linux_async)
2711 (linux_start_non_stop): New.
2712 (linux_target_ops): Register linux_supports_non_stop, linux_async
2713 and linux_start_non_stop.
2714 (initialize_low): Install SIGCHLD handler.
2715 * thread-db.c (thread_db_create_event, find_one_thread)
2716 (thread_db_get_tls_address): Use lwpid_of.
2717 * win32-low.c (win32_detach): Adjust to use resume_kind.
2718 (win32_wait): Add `options' argument.
2719 * spu-low.c (spu_resume): Adjust to use resume_kind.
2720 (spu_wait): Add `options' argument.
2722 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2724 Decouple target code from remote protocol.
2726 * target.h (enum target_waitkind): New.
2727 (struct target_waitstatus): New.
2728 (struct target_ops) <wait>: Return an unsigned long. Take a
2729 target_waitstatus pointer instead of a char pointer.
2731 * target.c (mywait): Change prototype to return an unsigned long.
2732 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2733 * server.h (thread_from_wait, old_thread_from_wait): Delete
2735 (prepare_resume_reply): Change prototype to take a
2737 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2738 (last_status, last_ptid): New.
2739 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2740 pid instead of a signal.
2741 (attach_inferior): Remove "status" and "signal" parameters.
2743 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2745 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2746 (handle_v_requests, myresume): Remove "status" and "signal"
2748 (handle_status): New.
2749 (main): Delete local `status'. Adjust.
2750 * remote-utils.c: Include target.h.
2751 (prepare_resume_reply): Change prototype to take a
2752 target_waitstatus. Adjust.
2754 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2756 * spu-low.c (spu_wait): Adjust.
2757 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2759 (win32_wait): Adjust.
2761 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2763 * target.h (struct thread_resume): Delete leave_stopped member.
2764 (struct target_ops): Add a `n' argument to the `resume' callback.
2765 * server.c (start_inferior): Adjust.
2766 (handle_v_cont, myresume): Adjust.
2767 * linux-low.c (check_removed_breakpoint): Adjust to resume
2768 interface change, and to removed leave_stopped field.
2769 (resume_ptr): Delete.
2770 (struct thread_resume_array): New.
2771 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2772 resume interface change.
2773 (linux_continue_one_thread, linux_queue_one_thread)
2774 (resume_status_pending_p): Check if the resume field is NULL
2775 instead of checking the leave_stopped member.
2776 (linux_resume): Adjust to the target resume interface change.
2777 * spu-low.c (spu_resume): Adjust to the target resume interface
2779 * win32-low.c (win32_detach, win32_resume): Ditto.
2781 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2783 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2785 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2787 (linux_continue_one_thread): Only preserve the stepping flag if
2788 there's a pending breakpoint.
2790 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2792 * server.c (main): After the inferior having exited, call
2793 remote_close before exiting gdbserver.
2795 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2797 Fix size of FPSCR in Power 7 processors.
2798 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2799 (PPC_FEATURE_HAS_DFP): New #define.
2800 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2803 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2805 * server.c (handle_query) Whitespace and formatting.
2807 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2809 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2810 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2811 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2812 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2813 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2814 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2815 Makefile.in, configure.ac: Fix whitespace throughout.
2816 * configure: Regenerate.
2818 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2820 * inferiors.c (find_inferior): Make it safe for the callback
2821 function to delete the currently iterated inferior.
2823 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2825 * Makefile.in (linuw_low_h): Move higher.
2826 (thread-db.o): Depend on $(linux_low_h).
2828 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2830 Rename "process" to "lwp" throughout.
2832 * linux-low.c (all_processes): Rename to...
2833 (all_lwps): ... this.
2834 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2835 (add_process): Rename to ...
2836 (add_lwp): ... this. Adjust.
2837 (linux_create_inferior): Adjust.
2838 (linux_attach_lwp): Adjust.
2839 (linux_attach): Adjust.
2840 (linux_kill_one_process): Rename to ...
2841 (linux_kill_one_lwp): ... this. Adjust.
2842 (linux_kill): Adjust.
2843 (linux_detach_one_process): Rename to ...
2844 (linux_detach_one_lwp): ... this. Adjust.
2845 (linux_detach): Adjust.
2846 (check_removed_breakpoint): Adjust.
2847 (status_pending_p): Adjust.
2848 (linux_wait_for_process): Rename to ...
2849 (linux_wait_for_lwp): ... this. Adjust.
2850 (linux_wait_for_event): Adjust.
2851 (send_sigstop): Adjust.
2852 (wait_for_sigstop): Adjust.
2853 (stop_all_processes): Rename to ...
2854 (stop_all_lwps): ... this.
2855 (linux_resume_one_process): Rename to ...
2856 (linux_resume_one_lwp): ... this. Adjust.
2857 (linux_set_resume_request, linux_continue_one_thread)
2858 (linux_queue_one_thread, resume_status_pending_p)
2859 (usr_store_inferior_registers, regsets_store_inferior_registers)
2860 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2862 * linux-low.h (get_process): Rename to ...
2863 (get_lwp): ... this. Adjust.
2864 (get_thread_process): Rename to ...
2865 (get_thread_lwp): ... this. Adjust.
2866 (get_process_thread): Rename to ...
2867 (get_lwp_thread): ... this. Adjust.
2868 (struct process_info): Rename to ...
2869 (struct lwp_info): ... this.
2870 (all_processes): Rename to ...
2871 (all_lwps): ... this.
2872 * proc-service.c (ps_lgetregs): Adjust.
2873 * thread-db.c (thread_db_create_event, find_one_thread)
2874 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2876 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2878 * server.c (handle_query): Handle "qAttached".
2880 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2882 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2883 GPLv3, update license URL.
2885 2009-03-01 Doug Evans <dje@google.com>
2887 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2888 (server_h): Add gdb_signals.h.
2889 (signals.o): Update.
2890 * server.h (target_signal_from_host,target_signal_to_host_p)
2891 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2893 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2895 * remote-utils.c (getpkt): Also generate remote-debug
2896 information if noack_mode is set.
2898 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2900 * server.c (handle_query): Report qXfer:siginfo:read and
2901 qXfer:siginfo:write as supported and handle them.
2902 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2903 * linux-low.c (linux_xfer_siginfo): New.
2904 (linux_target_ops): Set it.
2906 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2908 * server.c (gdbserver_usage): Mention --remote-debug.
2909 (main): Accept '--remote-debug' switch.
2911 2009-01-18 Doug Evans <dje@google.com>
2913 * regcache.c (new_register_cache): No need to check result of xcalloc.
2914 * server.c (handle_search_memory): Back out calls to xmalloc,
2915 result is checked and error is returned to user upon failure.
2916 (handle_query): Ditto. Add more checks for result of malloc.
2917 (handle_v_cont): Check result of malloc, report error back to
2919 (handle_v_run): Ditto. Call freeargv.
2920 * server.h (freeargv): Declare.
2921 * utils.c (freeargv): New fn.
2923 2009-01-15 Doug Evans <dje@google.com>
2925 * gdbreplay.c (perror_with_name): Make arg const char *.
2926 * server.h (target_signal_to_name): Make return type const char *.
2927 * thread-db.c (thread_db_err_str): Make return type const char *.
2928 * utils.c (perror_with_name): Make arg const char *.
2930 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2932 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2933 when handling a EXIT_PROCESS_DEBUG_EVENT.
2935 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2937 * gdbreplay.c (gdbreplay_version): Update copyright year.
2938 * server.c (gdbserver_version): Likewise.
2940 2009-01-05 Doug Evans <dje@google.com>
2942 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2943 (handle_extended_wait): Improve comment.
2945 2008-12-13 Doug Evans <dje@google.com>
2947 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2948 * server.h (ATTR_MALLOC): New macro.
2949 (xmalloc,xcalloc,xstrdup): Declare.
2950 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2951 * inferiors.c: Ditto.
2952 * linux-low.c: Ditto.
2953 * mem-break.c: Ditto.
2954 * regcache.c: Ditto.
2955 * remote-utils.c: Ditto.
2958 * win32-low.c: Ditto.
2960 2008-12-12 Doug Evans <dje@google.com>
2962 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2963 in debugging printf.
2965 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2967 2008-12-09 Doug Evans <dje@google.com>
2969 * linux-low.h (struct process_info): Delete member tid, unused.
2970 * thread-db.c (find_one_thread): Update.
2971 (maybe_attach_thread): Update.
2973 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2975 * target.h (struct target_ops): Add qxfer_osdata member.
2976 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2978 (linux_qxfer_osdata): New functions.
2979 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2981 * server.c (handle_query): Handle "qXfer:osdata:read:".
2982 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2983 (buffer_xml_printf): New functions.
2984 * server.h (struct buffer): New.
2985 (buffer_grow_str, buffer_grow_str0): New macros.
2986 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2987 (buffer_xml_printf): Declare.
2989 2008-11-24 Doug Evans <dje@google.com>
2991 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2993 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2995 * server.c (handle_v_run): Always use the supplied argument list.
2997 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2999 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3000 (xtensa_regmap_table): Add entry for scompare1.
3002 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3004 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3005 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3006 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3007 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3008 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3009 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3010 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3011 XML target descriptions.
3012 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3013 when inferior is running on an ISA 2.05 or later processor. Add
3014 special case to return offset for full 64-bit slot of FPSCR when
3017 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3019 * Makefile.in (SFILES, clean): Added sparc64 files.
3020 (reg-sparc64.o, reg-sparc64.c): New.
3021 * configure.srv (sparc*-*-linux*): New configuration.
3022 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3023 syscall arguments for SPARC.
3024 (regsets_store_inferior_registers): Likewise.
3025 * linux-sparc-low.c: New file.
3027 2008-10-21 Doug Evans <dje@google.com>
3029 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3030 (READLINE_DIR,READLINE_DEP): Delete.
3031 (INTERNAL_CFLAGS): Update.
3032 (LINTFLAGS): Update.
3034 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3036 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3037 whole argv from the last run, not just argv[0].
3039 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3041 * regcache.c (new_register_cache): Return NULL if the register
3042 cache size isn't known yet.
3043 (free_register_cache): Avoid dereferencing a NULL regcache.
3045 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3047 * configure.srv: Merge MIPS and MIPS64.
3049 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3051 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3053 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3055 * Makefile.in: Add required vsx dependencies.
3057 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3058 Declare init_registers_powerpc_vsx32l.
3059 Declare init_registers_powerpc_vsx64l.
3060 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3061 (ppc_arch_setup): Check for VSX in hwcap.
3062 (ppc_fill_vsxregset): New function.
3063 (ppc_store_vsxregset): New function.
3064 Add new VSX entry in regset_info target_regsets.
3066 * configure.srv: Add new VSX dependencies.
3068 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3070 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3071 (remote_open): Set or clear transport_is_reliable.
3072 (putpkt_binary): Don't expect acks in noack mode.
3073 (getpkt): Don't send ack/nac in noack mode.
3074 * server.c (handle_general_set): Handle QStartNoAckMode.
3075 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3077 (main): Reset noack_mode on every connection.
3078 * server.h (noack_mode): Declare.
3080 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3082 * Makefile.in (GDBREPLAY_OBS): New variable.
3083 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3085 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3086 Daniel Jacobowitz <dan@codesourcery.com>
3088 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3089 (usr_store_inferior_registers): Likewise.
3090 (regsets_store_inferior_registers): Likewise.
3092 2008-07-31 Rolf Jansen <rj@surtec.com>
3093 Pedro Alves <pedro@codesourcery.com>
3095 * configure.ac: Check for memmem declaration.
3096 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3097 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3098 (disable_packet_qfThreadInfo): Unconditionally compile.
3099 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3100 * configure, config.in: Regenerate.
3102 2008-07-28 Doug Kwan <dougkwan@google.com>
3104 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3105 (linux_write_memory): Remove declaration of errno.
3107 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3109 * linux-low.c (handle_extended_wait): Do not use "status"
3110 variable uninitialized.
3112 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3114 * server.c (handle_v_attach): Inhibit reporting dll changes.
3116 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3118 * remote-utils.c (prepare_resume_reply): If requested, don't
3119 output "thread:TID" in the T stop reply.
3121 * server.c (disable_packet_vCont, disable_packet_Tthread)
3122 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3123 (handle_query): If requested, disable support for qC, qfThreadInfo
3125 (handle_v_requests): If requested, disable support for vCont.
3126 (gdbserver_show_disableable): New.
3127 (main): Handle --disable-packet and --disable-packet=LIST.
3129 * server.h (disable_packet_vCont, disable_packet_Tthread)
3130 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3132 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3134 * server.c (gdbserver_usage): Mention --version.
3136 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3138 * Makefile.in (gdbreplay.o): New rule.
3140 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3142 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3143 message, not gdbserver.
3145 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3146 Nathan Sidwell <nathan@codesourcery.com>
3147 Joseph Myers <joseph@codesourcery.com>
3149 * acinclude.m4: Include ../../config/acx.m4.
3150 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3151 * configure, config.in: Regenerate.
3152 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3153 * server.c (gdbserver_version): Print PKGVERSION.
3154 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3155 (main): Adjust gdbserver_usage calls.
3156 * gdbreplay.c (version, host_name): Add declarations.
3157 (gdbreplay_version, gdbreplay_usage): New.
3158 (main): Accept --version and --help options.
3160 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3162 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3163 (arm_breakpoint_at): Handle Thumb.
3164 (the_low_target): Add comment.
3166 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3168 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3170 2008-05-09 Doug Evans <dje@google.com>
3172 * server.h (decode_search_memory_packet): Declare.
3173 * remote-utils.c (decode_search_memory_packet): New fn.
3174 * server.c (handle_search_memory_1): New fn.
3175 (handle_search_memory): New fn.
3176 (handle_query): Process qSearch:memory packets.
3178 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3180 * regcache.c (registers_length): Remove.
3181 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3182 full register packet.
3183 * regcache.h (registers_length): Remove prototype.
3184 * server.h (PBUFSIZ): Define to 16384.
3186 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3188 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3189 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3190 powerpc-64l.o, and powerpc-altivec64l.o.
3191 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3192 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3193 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3194 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3195 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3198 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3199 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3200 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3201 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3202 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3203 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3204 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3205 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3206 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3207 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3210 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3211 (init_registers_powerpc_32l): ... this new prototype.
3212 (init_registers_powerpc_32): Remove, replace by ...
3213 (init_registers_powerpc_altivec32l): ... this new prototype.
3214 (init_registers_powerpc_e500): Remove, replace by ...
3215 (init_registers_powerpc_e500l): ... this new prototype.
3216 (init_registers_ppc64): Remove, replace by ...
3217 (init_registers_powerpc_64l): ... this new prototype.
3218 (init_registers_powerpc_64): Remove, replace by ...
3219 (init_registers_powerpc_altivec64l): ... this new prototype.
3220 (ppc_num_regs): Set to 73.
3221 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3222 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3223 (ppc_cannot_store_register): Handle orig_r3 and trap.
3224 (ppc_arch_setup): Update init_registers_... calls.
3225 (ppc_fill_gregset): Handle orig_r3 and trap.
3227 * inferiors.c (clear_inferiors): Reset current_inferior.
3229 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3231 * acinclude.m4: Add override.m4.
3232 * configure: Regenerate.
3234 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3236 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3237 initial call to init_register_ppc64.
3239 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3241 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3242 powerpc*-*-linux* case.
3243 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3245 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3247 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3248 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3250 * linux-ppc-low.c: Include <elf.h>.
3251 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3252 (ppc_hwcap): New global variable.
3253 (ppc_regmap): Remove __SPE__ #ifdef sections.
3254 (ppc_regmap_e500): New global variable.
3255 (ppc_cannot_store_register): Update __SPE__ special case.
3256 (ppc_get_hwcap): New function.
3257 (ppc_arch_setup): Use it to determine whether inferior supports
3258 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3259 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3260 Do not access registers if target does not support AltiVec.
3261 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3262 Do not access registers if target does not support SPE.
3263 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3265 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3267 * linux-low.c (disabled_regsets, num_regsets): New.
3268 (use_regsets_p): Delete.
3269 (linux_wait_for_process): Clear disabled_regsets.
3270 (regsets_fetch_inferior_registers): Check and set it.
3271 (regsets_store_inferior_registers): Likewise.
3272 (linux_fetch_registers, linux_store_registers): Do not use
3274 (initialize_low): Allocate disabled_regsets.
3276 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3278 * Makefile.in (LIBOBJS): New.
3280 (memmem.o): New rule.
3281 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3282 * configure: Regenerated.
3284 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3286 * server.c (handle_query): Never return "unsupported" for
3287 qXfer:features:read queries.
3289 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3291 * server.c (get_features_xml): Fix inverted condition.
3292 (handle_query): Always support qXfer:feature:read.
3294 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3296 * server.c (wrapper_argv): New.
3297 (start_inferior): Handle wrapper_argv. If set, expect an extra
3299 (gdbserver_usage): Document --wrapper.
3300 (main): Parse --wrapper.
3302 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3304 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3305 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3306 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3307 (ppc_set_pc): Likewise.
3308 (ppc_arch_setup): New function.
3309 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3310 of collect_register.
3311 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3313 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3315 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3316 instead of linux-ppc64-low.o.
3317 * linux-ppc64-low.c: Remove file.
3318 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3319 (linux-ppc64-low.o): Remove rule.
3321 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3322 (init_registers_powerpc_64): Likewise.
3323 (ppc_regmap): Conditionally define depending on __powerpc64__.
3324 (ppc_cannot_store_register): Do not special-case "fpscr" when
3325 compiled on __powerpc64__.
3326 (ppc_collect_ptrace_register): New function.
3327 (ppc_supply_ptrace_register): New function.
3328 (ppc_breakpoint): Change type to "unsigned int".
3329 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3330 (the_low_target): Conditionally provide initializers for the
3331 arch_setup member depending on __powerpc64__. Install
3332 collect_ptrace_register and supply_ptrace_register members.
3334 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3336 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3337 * server.c (gdbserver_xmltarget): Define.
3338 (get_features_xml): Use it to replace "target.xml" and arch_string.
3340 * configure.srv: Remove srv_xmltarget. Add XML files that were
3341 mentioned there to srv_xmlfiles instead. Remove conditional tests
3342 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3343 srv_xmlfiles and srv_regobj to include all possible choices.
3344 * configure.ac (srv_xmltarget): Remove.
3345 (srv_xmlfiles): Do not add "target.xml".
3346 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3347 checks for supplementary target information.
3348 * configure: Regenerate.
3349 * Makefile.in (XML_TARGET): Remove.
3350 (target.xml): Remove rule.
3351 (clean): Do not clean up target.xml.
3352 (.PRECIOUS): Do not mention target.xml.
3354 * target.h (struct target_ops): Remove arch_string member.
3355 * linux-low.c (linux_arch_string): Remove.
3356 (linux_target_ops): Remove arch_string initializer.
3357 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3358 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3359 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3360 * spu-low.c (spu_arch_string): Remove.
3361 (spu_target_ops): Remove arch_string initializer.
3362 * win32-low.c (win32_arch_string): Remove.
3363 (win32_target_ops): Remove arch_string initializer.
3364 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3365 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3366 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3368 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3370 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3371 by collect_ptrace_register and supply_ptrace_register hooks.
3372 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3373 instead of checking for the_low_target.left_pad_xfer.
3374 (usr_store_inferior_registers): Use collect_ptrace_register callback
3375 instead of checking for the_low_target.left_pad_xfer.
3377 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3378 (s390_supply_ptrace_register): Likewise.
3379 (s390_fill_gregset): Call s390_collect_ptrace_register.
3380 (the_low_target): Update.
3382 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3383 (ppc_supply_ptrace_register): Likewise.
3384 (the_low_target): Update.
3386 * linux-i386-low.c (the_low_target): Update.
3387 * linux-x86-64-low.c (the_low_target): Update.
3389 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3391 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3392 reg-s390.o and reg-s390x.o.
3394 * linux-low.c (new_inferior): New global variable.
3395 (linux_create_inferior, linux_attach): Set it.
3396 (linux_wait_for_process): Call the_low_target.arch_setup after the
3397 target has stopped for the first time.
3398 (initialize_low): Do not call the_low_target.arch_setup.
3400 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3401 (s390_set_pc): Likewise.
3402 (s390_arch_setup): New function.
3403 (the_low_target): Use s390_arch_setup as arch_setup routine.
3405 * regcache.c (realloc_register_cache): New function.
3406 (set_register_cache): Call it for each existing regcache.
3408 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3410 * server.h (init_registers): Remove prototype.
3412 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3413 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3414 instead of init_registers ().
3415 * linux-arm-low.c (init_registers_arm): Add prototype.
3416 (init_registers_arm_with_iwmmxt): Likewise.
3417 (the_low_target): Add initializer for arch_setup field.
3418 * linux-cris-low.c (init_registers_cris): Add prototype.
3419 (the_low_target): Add initializer for arch_setup field.
3420 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3421 (the_low_target): Add initializer for arch_setup field.
3422 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3423 (the_low_target): Add initializer for arch_setup field.
3424 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3425 (the_low_target): Add initializer for arch_setup field.
3426 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3427 (the_low_target): Add initializer for arch_setup field.
3428 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3429 (the_low_target): Add initializer for arch_setup field.
3430 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3431 (init_registers_mips64_linux): Likewise.
3432 (the_low_target): Add initializer for arch_setup field.
3433 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3434 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3435 (the_low_target): Add initializer for arch_setup field.
3436 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3437 (init_registers_powerpc_64): Likewise.
3438 (the_low_target): Add initializer for arch_setup field.
3439 * linux-s390-low.c (init_registers_s390): Add prototype.
3440 (init_registers_s390x): Likewise.
3441 (the_low_target): Add initializer for arch_setup field.
3442 * linux-sh-low.c (init_registers_sh): Add prototype.
3443 (the_low_target): Add initializer for arch_setup field.
3444 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3445 (the_low_target): Add initializer for arch_setup field.
3446 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3447 (the_low_target): Add initializer for arch_setup field.
3449 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3450 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3451 instead of init_registers ().
3452 * win32-arm-low.c (init_registers_arm): Add prototype.
3453 (the_low_target): Add initializer for arch_setup field.
3454 * win32-i386-low.c (init_registers_i386): Add prototype.
3455 (the_low_target): Add initializer for arch_setup field.
3457 * spu-low.c (init_registers_spu): Add prototype.
3458 (initialize_low): Call initialie_registers_spu () instead of
3459 initialize_registers ().
3461 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3463 * server.c (handle_v_requests): When handling the vRun and vAttach
3464 packets, if already debugging a process, don't kill it. Return an
3467 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3469 * server.c (handle_query): Correct length check.
3471 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3473 * win32-low.c (do_initial_child_stuff): Add process handle
3474 parameter. Set current_process_handle and current_process_id from the
3475 parameters. Clear globals.
3476 (win32_create_inferior): Don't set current_process_handle and
3477 current_process_id here. Instead pass them on the call to
3478 do_initial_child_stuff.
3479 (win32_attach): Likewise.
3480 (win32_clear_inferiors): New.
3481 (win32_kill): Don't close the current process handle or the
3482 current thread handle here. Instead call win32_clear_inferiors.
3483 (win32_detach): Don't open a new handle to the process. Call
3484 win32_clear_inferiors.
3485 (win32_join): Don't rely on current_process_handle; open a new
3486 handle using the process id.
3487 (win32_wait): Call win32_clear_inferiors when the inferior process
3490 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3492 * server.c (monitor_show_help): Add "exit".
3494 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3496 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3497 (clean): Add reg-xtensa.c.
3498 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3499 * configure.srv (xtensa*-*-linux*) New target.
3500 * linux-xtensa-low.c: New.
3501 * xtensa-xtregs.c: New.
3503 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3505 * hostio.c: Don't include errno.h.
3506 (errno_to_fileio_errno): Move to hostio-errno.
3507 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3508 error number outputting to the target->hostio_last_error callback.
3509 (hostio_packet_error): Use FILEIO_EINVAL directly.
3510 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3511 calls to hostio_error.
3512 * hostio-errno.c: New.
3513 * server.h (hostio_last_error_from_errno): Declare.
3514 * target.h (target_ops): Add hostio_last_error member.
3515 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3516 as hostio_last_error handler.
3517 * spu-low.c (spu_target_ops): Likewise.
3518 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3519 (wince_hostio_last_error): New functions.
3520 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3521 as hostio_last_error handler.
3522 (win32_target_ops) [!_WIN32_WCE]: Register
3523 hostio_last_error_from_errno as hostio_last_error handler.
3524 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3525 (hostio-errno.o): New rule.
3526 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3527 * configure.srv (srv_hostio_err_objs): New variable. Default to
3529 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3530 * configure: Regenerate.
3532 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3534 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3535 (linux_kill, linux_detach): Clean up the process list.
3536 * remote-utils.c (remote_open): Improve port number parsing.
3537 (putpkt_binary, input_interrupt): Only send interrupts if the target
3539 * server.c (extended_protocol): Make static.
3540 (attached): Define earlier.
3541 (exit_requested, response_needed, program_argv): New variables.
3542 (target_running): New.
3543 (start_inferior): Clear attached here.
3544 (attach_inferior): Set attached here.
3545 (require_running): Define.
3546 (handle_query): Use require_running and target_running. Implement
3548 (handle_v_attach, handle_v_run): New.
3549 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3550 (gdbserver_usage): Update.
3551 (main): Redo argument parsing. Handle --debug and --multi. Handle
3552 --attach along with other options or after the port. Save
3553 program_argv. Support no initial program. Resynchronize
3554 communication with GDB after an error. Handle "monitor exit".
3555 Use require_running and target_running. Always allow the extended
3556 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3557 restart in extended mode.
3558 * README: Refer to the GDB manual. Update --attach usage.
3560 2007-12-20 Andreas Schwab <schwab@suse.de>
3562 * linux-low.c (STACK_SIZE): Define.
3563 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3564 (linux_test_for_tracefork): Likewise.
3566 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3568 * linux-low.c (linux_wait_for_event): Update messages. Do not
3569 reinsert auto-delete breakpoints.
3570 * mem-break.c (struct breakpoint): Change return type of handler to
3572 (set_breakpoint_at): Update handler type.
3573 (reinsert_breakpoint_handler): Return 1 instead of calling
3575 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3577 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3578 * mem-break.h (set_breakpoint_at): Update handler type.
3579 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3580 * win32-low.c (auto_delete_breakpoint): New.
3581 (get_child_debug_event): Use it.
3583 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3585 * configure.ac: Check for pread and pwrite.
3586 * hostio.c (handle_pread): Fall back to lseek and read.
3587 (handle_pwrite): Fall back to lseek and write.
3588 * config.in, configure: Regenerated.
3590 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3592 * server.c (myresume): Add own_buf argument.
3593 (main): Update calls.
3595 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3597 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3598 * remote-utils.c (remote_open): Do not call disable_async_io.
3599 (block_async_io): Delete.
3600 (unblock_async_io): Make static.
3601 (initialize_async_io): New.
3602 * server.c (handle_v_cont): Handle async I/O here.
3603 (myresume): Likewise. Move other common resume tasks here...
3604 (main): ... from here. Call initialize_async_io. Disable async
3605 I/O before the main loop.
3606 * server.h (initialize_async_io): Declare.
3607 (block_async_io, unblock_async_io): Delete prototypes.
3608 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3610 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3612 * remote-utils.c (readchar): Allow binary data in received messages.
3614 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3616 * win32-low.c (attaching): New global.
3617 (win32_create_inferior): Clear the `attaching' global.
3618 (win32_attach): Set the `attaching' global.
3619 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3620 attaching. Only set a breakpoint at the entry point if not
3623 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3625 * server.c (main): Don't report dll events on the initial
3626 connection on attaches.
3628 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3630 * server.c (main): Relax numerical bases supported for the pid of
3631 the --attach command line argument.
3633 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3635 * win32-low.c (win32_attach): Call OpenProcess before
3636 DebugActiveProcess, not after. Add last error output to error
3639 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3641 * win32-low.c (win32_get_thread_context)
3642 (win32_set_thread_context): New functions.
3643 (thread_rec): Use win32_get_thread_context.
3644 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3645 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3648 2007-12-03 Leo Zayas
3649 Pedro Alves <pedro_alves@portugalmail.pt>
3651 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3653 (child_add_thread): Minor cleanup.
3654 (child_continue): Resume artificially suspended threads before
3655 calling ContinueDebugEvent.
3656 (suspend_one_thread): New.
3657 (fake_breakpoint_event): New.
3658 (get_child_debug_event): Change return type to int. Check here if
3659 gdb sent an interrupt request. If a soft interrupt was requested,
3660 fake a breakpoint event. Return 0 if there is no event to handle,
3662 (win32_wait): Don't check here if gdb sent an interrupt request.
3663 Ensure there is a valid event to handle.
3664 (win32_request_interrupt): Add soft interruption method as last
3667 2007-12-03 Leo Zayas
3668 Pedro Alves <pedro_alves@portugalmail.pt>
3670 * win32-low.h (win32_thread_info): Add descriptions to the
3671 structure members. Replace `suspend_count' counter by a
3673 * win32-low.c (thread_rec): Update condition of when to get the
3674 context from the inferior. Rely on ContextFlags being set if it
3675 has already been retrieved. Only suspend the inferior thread if
3676 we haven't already. Warn if that fails.
3677 (continue_one_thread): s/suspend_count/suspended/. Only call
3678 ResumeThread once. Warn if that fails.
3680 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3682 * win32-low.c (win32_wait): Don't read from the inferior when it
3685 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3687 * Makefile.in (win32_low_h): New variable.
3688 (win32-low.o): Add dependency on $(win32_low_h).
3689 (win32-arm-low.o, win32-i386-low.o): New rules.
3691 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3693 * hostio.c: Correct copyright year.
3695 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3697 * Makefile.in (OBS): Add hostio.o.
3698 (hostio.o): New rule.
3699 * server.h (handle_vFile): Declare.
3700 * hostio.c: New file.
3701 * server.c (handle_v_requests): Take packet_len and new_packet_len
3702 for binary packets. Call handle_vFile.
3703 (main): Update call to handle_v_requests.
3705 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3707 * linux-low.c: Include <sched.h>.
3709 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3711 * linux-low.c (linux_tracefork_grandchild): New.
3712 (linux_tracefork_child): Use clone.
3713 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3715 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3717 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3719 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3721 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3723 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3725 * inferiors.c (change_inferior_id): Delete.
3726 (add_pid_to_list, pull_pid_from_list): New.
3727 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3728 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3729 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3730 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3731 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3732 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3733 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3734 (using_threads): Always set to 1.
3735 (handle_extended_wait): New.
3736 (add_process): Do not set TID.
3737 (linux_create_inferior): Set must_set_ptrace_flags.
3738 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3739 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3740 (linux_thread_alive): Rename TID argument to LWPID.
3741 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3742 (linux_wait_for_event): Do not use TID or check using_threads. Update
3743 call to dead_thread_notify. Call handle_extended_wait.
3744 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3745 (send_sigstop): Delete sigstop_sent.
3746 (wait_for_sigstop): Avoid TID.
3747 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3748 (linux_test_for_tracefork): New.
3749 (linux_lookup_signals): Use thread_db_active and
3750 linux_supports_tracefork_flag.
3751 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3752 * linux-low.h (get_process_thread): Avoid TID.
3753 (struct process_ifo): Move thread_known and tid to the end. Remove
3755 (linux_attach_lwp, thread_db_init): Update prototypes.
3756 * server.h (change_inferior_id): Delete prototype.
3757 (add_pid_to_list, pull_pid_from_list): New prototypes.
3758 * thread-db.c (thread_db_use_events): New.
3759 (find_first_thread): Rename to...
3760 (find_one_thread): ...this. Update callers and messages. Do not
3761 call fatal. Check thread_db_use_events. Do not call
3762 change_inferior_id or new_thread_notify.
3763 (maybe_attach_thread): Update. Do not call new_thread_notify.
3764 (thread_db_init): Set thread_db_use_events. Check use_events.
3765 * utils.c (fatal, warning): Correct message prefix.
3767 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3769 * Makefile.in (clean): Remove new files.
3770 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3771 (powerpc-64.o, powerpc-64.c): New rules.
3772 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3773 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3775 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3777 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3778 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3779 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3780 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3781 (target_regsets): Add AltiVec and SPE register sets.
3782 * configure.ac: Check for AltiVec and SPE.
3783 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3784 (ppc_fill_vrregset, ppc_store_vrregset): New.
3785 (target_regsets): Add AltiVec register set.
3786 * configure: Regenerated.
3788 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3790 * linux-low.c (O_LARGEFILE): Define.
3791 (linux_read_memory): Use /proc/PID/mem.
3792 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3793 * configure, config.in: Regenerated.
3795 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3797 * linux-low.c (linux_wait_for_event): Do not pass signals while
3800 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3802 * win32-low.c (create_process): New.
3803 (win32_create_inferior): Use create_process instead of
3804 CreateProcess. If create_process failed retry appending an ".exe"
3805 suffix. Store the GetLastError result immediatelly after
3806 create_process calls and use it on the call to error.
3808 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3810 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3812 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3814 * configure.ac: Switch license to GPLv3.
3816 2007-08-01 Michael Snyder <msnyder@access-company.com>
3818 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3820 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3822 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3824 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3825 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3826 CloseToolhelp32Snapshot.
3827 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3828 CloseToolhelp32Snapshot.
3830 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3832 * server.c (main): Check for inferior exit before main loop.
3834 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3836 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3837 instead of on tmp_desc.
3839 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3840 Daniel Jacobowitz <dan@codesourcery.com>
3842 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3843 (add_thread): Minor cleanups.
3844 (clear_inferiors): Move lower in the file. Clear the DLL
3846 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3847 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3848 (xml_escape_text): New.
3849 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3851 (handle_v_cont): Report errors.
3852 (gdbserver_version): Update.
3853 (main): Correct size of own_buf. Do not report initial DLL events.
3854 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3855 (unloaded_dll, xml_escape_text): New.
3856 * win32-low.c (enum target_waitkind): Update comments.
3857 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3858 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3859 (win32_EnumProcessModules, win32_GetModuleInformation)
3860 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3861 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3862 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3863 (win32_Module32First, win32_Module32Next, load_toolhelp)
3864 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3865 (get_child_debug_event): Handle DLL events.
3866 (win32_wait): Likewise.
3868 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3870 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3871 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3873 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3875 * win32-low.c (handle_output_debug_string): Ignore event if not
3878 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3880 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3882 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3884 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3886 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3888 * inferiors.c (change_inferior_id): Add comment.
3889 * linux-low.c (check_removed_breakpoint): Add an early
3890 prototype. Improve debug output.
3891 (linux_attach): Doc update.
3892 (linux_detach_one_process, linux_detach): Clean up before releasing
3894 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3895 * linux-low.h (struct process_info): Doc improvement.
3896 * mem-break.c (delete_all_breakpoints): New.
3897 * mem-break.h (delete_all_breakpoints): New prototype.
3898 * thread-db.c (find_first_thread): New.
3899 (thread_db_create_event): Call it instead of
3900 thread_db_find_new_threads. Clean up unused variables.
3901 (maybe_attach_thread): Remove first thread handling.
3902 (thread_db_find_new_threads): Use find_first_thread.
3903 (thread_db_get_tls_address): Likewise.
3905 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3907 * thread-db.c (thread_db_find_new_threads): Add prototype.
3908 (thread_db_create_event): Check for the main thread before adding
3910 (maybe_attach_thread): Only enable event reporting if TID == 0.
3911 (thread_db_get_tls_address): Check for new threads.
3913 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3915 * linux-low.c (linux_create_inferior): Try execv before execvp.
3916 * spu-low.c (spu_create_inferior): Likewise.
3918 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3920 * linux-low.c (linux_create_inferior): Change execv to execvp.
3921 * spu-low.c (spu_create_inferior): Likewies.
3923 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3925 * Makefile.in (clean): Clean new files instead of deleted ones.
3926 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3927 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3929 * configure.srv: Specify XML files and new regformats for MIPS and
3931 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3932 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3933 an entry for the restart register.
3934 (mips_cannot_fetch_register, mips_cannot_store_register)
3935 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3936 register names to match the XML descriptions.
3937 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3938 restart register instead of $0.
3940 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3941 Markus Deuling <deuling@de.ibm.com>
3943 * remote-utils.c (decode_xfer_write): New function.
3944 * server.h (decode_xfer_write): Add prototype.
3945 * server.c (handle_query): Add PACKET_LEN argument. Support
3946 qXfer:spu:read and qXfer:spu:write packets.
3947 (main): Pass packet_len to handle_query.
3948 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3949 * target.h (target_ops): Add qxfer_spu.
3951 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3953 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3954 accessing non-seekable spufs files.
3956 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3958 * server.c (handle_query): Add reply for qC packet.
3960 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3961 Leo Zayas <lerele@champenstudios@com>
3963 * server.h (check_remote_input_interrupt_request): New function.
3964 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3965 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3966 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3967 (check_remote_input_interrupt_request): New function.
3968 * server.h (check_remote_input_interrupt_request): Declare.
3969 * win32-low.c (winapi_DebugBreakProcess,
3970 winapi_GenerateConsoleCtrlEvent): New typedefs.
3971 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3973 (win32_wait): Check for remote interrupt request
3974 with check_remote_input_interrupt_request.
3975 (win32_request_interrupt): New function.
3976 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3978 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3980 * win32-low.c (debug_registers_changed,
3981 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3982 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3983 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3984 (thread_rec): Get context using the low target.
3985 (child_add_thread): Call thread_added on the low target,
3986 which does the same thing.
3988 (do_initial_child_stuff): Remove debug registers references.
3989 Set context using the low target. Resume threads after
3990 setting the contexts.
3991 (child_continue): Remove dead variable. Remove debug
3992 registers references.
3993 (child_fetch_inferior_registers): Go through the low target.
3994 (do_child_store_inferior_registers): Remove.
3995 (child_store_inferior_registers): Go through the low target.
3996 (win32_resume): Remove debug registers references.
3997 Set context using the low target.
3998 (handle_exception): Change return type to void. Don't record
3999 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4000 first chance exception.
4001 (get_child_debug_event): Change return type to void. Remove
4002 goto loop. Always return after waiting for debug event.
4003 (win32_wait): Convert to switch statement. Handle spurious
4006 * win32-i386-low.c (debug_registers_changed,
4007 debug_registers_used): New.
4008 (initial_stuff): Rename to ...
4009 (i386_initial_stuff): ... this. Clear debug registers
4011 (store_debug_registers): Delete.
4012 (i386_get_thread_context): New.
4013 (load_debug_registers): Delete.
4014 (i386_set_thread_context): New.
4015 (i386_thread_added): New.
4016 (single_step): Rename to ...
4017 (i386_single_step): ... this.
4018 (do_fetch_inferior_registers): Rename to ...
4019 (i386_fetch_inferior_register): ... this.
4020 (i386_store_inferior_register): New.
4021 (the_low_target): Adapt to new interface.
4023 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4024 (arm_get_thread_context): New.
4025 (arm_set_thread_context): New.
4027 (do_fetch_inferior_registers): Rename to ...
4028 (arm_fetch_inferior_register): ... this.
4029 (arm_store_inferior_register): New.
4030 (arm_wince_breakpoint): Reimplement as unsigned long.
4031 (arm_wince_breakpoint_len): Define.
4032 (the_low_target): Adapt to new interface.
4034 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4035 load_debug_registers. Add get_thread_context, set_thread_context,
4036 thread_added and store_inferior_register. Rename
4037 fetch_inferior_registers to fetch_inferior_register.
4038 (regptr): Remove declaration.
4040 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4042 * linux-low.c (linux_detach): Change return type to int. Return 0.
4043 * spu-low.c (spu_detach): Likewise.
4045 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4047 * target.h (target_ops): Change return type of detach to int.
4049 (join_inferior): New.
4050 * server.c (main): Don't skip detach support on mingw32.
4051 If the inferior doesn't support detaching return error.
4052 Call join_inferior instead of using waitpid.
4053 * linux-low.c (linux_join): New.
4054 (linux_target_op): Add linux_join.
4055 * spu-low.c (spu_join): New.
4056 (spu_target_ops): Add spu_join.
4057 * win32-low.c (win32_detach): Adapt to new interface.
4058 Reopen current_process_handle before detaching. Issue a child
4059 resume before detaching.
4061 (win32_target_op): Add win32_join.
4063 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4065 * win32-low.c (win32-attach): Fix return value.
4066 * target.h (target_ops): Describe ATTACH return values.
4068 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4070 * win32-low.c (GETPROCADDRESS): Define.
4071 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4072 (winapi_DebugSetProcessKillOnExit): Likewise.
4073 (win32_create_inferior): Force usage of ansi CreateProcessA.
4074 (win32_attach): Use GETPROCADDRESS.
4075 (win32_detach): Likewise.
4077 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4079 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4081 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4083 * win32-low.c: Commit leftover changes from 2007-03-29.
4085 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4087 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4088 fields short instead of int. Add explicit padding.
4089 (i387_cache_to_fsave): Remove unnecessary casts.
4090 (i387_fsave_to_cache): Doc fix.
4091 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4093 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4095 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4096 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4098 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4100 * configure.srv (arm*-*-mingw32ce*): Move near the other
4103 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4105 * configure.ac: Add errno checking.
4106 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4107 sys/file.h and malloc.h.
4108 (AC_CHECK_DECLS): Add perror.
4109 (srv_mingwce): Handle.
4110 * configure.srv (i[34567]86-*-cygwin*): Add
4111 win32-i386-low.o to srv_tgtobj.
4112 (i[34567]86-*-mingw*): Likewise.
4113 (arm*-*-mingw32ce*): Add case.
4114 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4115 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4116 [__MINGW32CE__] (strerror): New function.
4117 [__MINGW32CE__] (errno): Define to GetLastError.
4118 [__MINGW32CE__] (COUNTOF): New macro.
4119 (remote_open): Remove extra close call.
4120 * mem-break.c (delete_breakpoint_at): New function.
4121 * mem-break.h (delete_breakpoint_at): Declare.
4122 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4123 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4124 [USE_WIN32API] (read, write): Add char* casts.
4125 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4126 * server.h: Include wincecompat.h on Windows CE.
4127 [HAVE_ERRNO_H]: Check.
4128 (perror): Declare if not declared.
4129 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4130 (perror_with_name): Remove errno declaration.
4131 * wincecompat.h: New.
4132 * wincecompat.c: New.
4134 * win32-arm-low.c: New.
4135 * win32-i386-low.c: New.
4136 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4137 (OUTMSG2): Make it safe.
4139 (COUNTOF): New macro.
4140 (NUM_REGS): Get it from the low target.
4141 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4142 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4143 (thread_rec): Let low target handle debug registers.
4144 (child_add_thread): Likewise.
4145 (child_init_thread_list): Likewise.
4146 (continue_one_thread): Likewise.
4148 (do_child_fetch_inferior_registers): Move to ...
4149 * win32-i386-low.c: ... here, and rename to ...
4150 (do_fetch_inferior_registers): ... this.
4151 * win32-low.c (child_fetch_inferior_registers):
4152 Go through the low target.
4153 (do_child_store_inferior_registers): Use regptr.
4154 (strwinerror): New function.
4155 (win32_create_inferior): Handle Windows CE.
4156 Use strwinerror instead of strerror on Windows error
4157 codes. Add program to the error output.
4158 Don't close the main thread handle on Windows CE.
4159 (win32_attach): Use coredll.dll on Windows CE.
4160 (win32_kill): Close current process and current
4162 (win32_detach): Use coredll.dll on Windows CE.
4163 (win32_resume): Let low target handle debug registers, and
4165 (handle_exception): Add/Remove initial breakpoint. Avoid
4166 non-existant WSTOPSIG on Windows CE.
4167 (win32_read_inferior_memory): Cast to remove warning.
4168 (win32_arch_string): Go through the low target.
4169 (initialize_low): Call set_breakpoint_data with the low
4170 target's breakpoint.
4171 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4172 FOP_REGNUM, mappings): Move to ...
4173 * win32-i386-low.c: ... here.
4174 * win32-low.c (win32_thread_info): Move to ...
4175 * win32-low.h: ... here.
4176 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4177 win32-arm-low.c and wincecompat.c.
4178 (all:): Add $EXEEXT.
4179 (install-only:): Likewise.
4180 (gdbserver:): Likewise.
4181 (gdbreplay:): Likewise.
4182 * config.in: Regenerate.
4183 * configure: Regenerate.
4185 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4187 * win32-low.c: Rename typedef thread_info to
4188 win32_thread_info throughout.
4190 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4192 * win32-i386-low.c: Rename to ...
4193 * win32-low.c: ... this.
4194 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4195 * Makefile.in: Likewise.
4197 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4199 * remote-utils.c (monitor_output): Constify msg parameter.
4200 * server.h (monitor_output): Likewise.
4201 * win32-i386-low.c (handle_output_debug_string): New.
4202 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4203 handle_output_debug_string.
4204 (get_child_debug_event): Likewise.
4206 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4208 * server.c (main): Correct strtoul check.
4210 2007-03-27 Jon Ringle <jon@ringle.org>
4212 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4214 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4216 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4218 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4220 * terminal.h: Check HAVE_SGTTY_H.
4222 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4224 * remote-utils.c (remote_open): Print out the assigned port number.
4226 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4228 * remote-utils.c (monitor_output): New function.
4229 * server.c (debug_threads): Define here.
4230 (monitor_show_help): New function.
4231 (handle_query): Handle qRcmd.
4232 (main): Do not handle 'd' packet.
4233 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4234 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4237 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4239 * Makefile.in (EXEEXT): New.
4240 (clean): Use $(EXEEXT).
4242 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4244 * target.h (target_ops): Rename send_signal to request_interrupt,
4245 and remove enum target_signal parameter.
4246 * linux-low.c (linux_request_interrupt): Rename from
4247 linux_send_signal, and always send SIGINT.
4248 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4249 and always send SIGINT.
4250 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4252 (input_interrupt): Likewise.
4254 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4256 * server.c (get_features_xml): Check if target implemented
4258 * win32-i386-low.c (win32_arch_string): New.
4259 (win32_target_ops): Add win32_arch_string as arch_string member.
4261 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4263 * spu-low.c (spu_arch_string): New.
4264 (spu_target_ops): Add spu_arch_string.
4266 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4268 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4269 * configure.ac: Do not check for terminal.h.
4270 * configure, config.in: Regenerated.
4272 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4274 * Makefile.in (OBS): Add $(XML_BUILTIN).
4275 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4277 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4278 (arm-with-iwmmxt.c): New.
4279 * config.in, configure: Regenerate.
4280 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4281 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4282 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4283 (arm*-*-linux*): Add iWMMXt and regset support.
4284 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4285 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4286 (arm_store_wmmxregset, target_regsets): New.
4287 * server.c (get_features_xml): Take annex argument. Check builtin
4289 (handle_query): Handle multiple annexes.
4291 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4293 * remote-utils.c [USE_WIN32API] (read, write): Define.
4294 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4297 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4299 * linux-i386-low.c (the_low_target): Set arch_string.
4300 * linux-x86-64-low.c (the_low_target): Likewise.
4301 * linux-low.c (linux_arch_string): New.
4302 (linux_target_ops): Add it.
4303 * linux-low.h (struct linux_target_ops): Add arch_string.
4304 * server.c (write_qxfer_response): Use const void * for DATA.
4305 (get_features_xml): New.
4306 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4307 * target.h (struct target_ops): Add arch_string method.
4309 2007-01-03 Denis Pilat <denis.pilat@st.com>
4310 Daniel Jacobowitz <dan@codesourcery.com>
4312 * linux-low.c (linux_kill): Handle being called with no threads.
4313 * win32-i386-low.c (win32_kill): Likewise.
4314 (get_child_debug_event): Clear current_process_handle.
4316 2006-12-30 Denis PILAT <denis.pilat@st.com>
4317 Daniel Jacobowitz <dan@codesourcery.com>
4319 * remote-utils.c (remote_open): Check the type of specified
4320 serial port devices before opening them.
4321 * server.c (main): Kill the inferior if an error occurs during
4322 the first remote_open.
4324 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4326 * README: Update supported targets.
4328 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4330 * Makefile.in (clean): Remove reg-mips64.c.
4331 (reg-mips64.c, reg-mips64.o): New rules.
4332 * configure.srv: Handle mips64. Include regset support for mips.
4333 * linux-mips-low.c (union mips_register): New.
4334 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4335 (mips_breakpoint, mips_breakpoint_at): Use int.
4336 (mips_collect_register, mips_supply_register)
4337 (mips_collect_register_32bit, mips_supply_register_32bit)
4338 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4339 (mips_store_fpregset, target_regsets): New.
4340 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4342 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4344 * configure.srv: Add target "spu*-*-*".
4345 * Makefile.in (clean): Remove reg-spu.c.
4346 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4347 * spu-low.c: New file.
4349 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4351 * configure.ac: Correct td_thr_tls_get_addr test.
4352 * configure: Regenerated.
4354 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4356 * linux-low.c (linux_wait_for_event): Reformat. Use the
4358 * remote-utils.c (decode_address_to_semicolon): New.
4359 * server.c (pass_signals, handle_general_set): New.
4360 (handle_query): Mention QPassSignals for qSupported.
4361 (main): Call handle_general_set.
4362 * server.h (pass_signals, decode_address_to_semicolon): New.
4364 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4366 * server.c (handle_query): Correct error handling for read_auxv.
4368 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4370 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4371 and srv_linux_thread_db to yes.
4372 * linux-s390-low.c (s390_fill_gregset): New function.
4373 (target_regsets): Define data structure.
4375 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4377 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4378 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4379 * config.in, configure: Regenerated.
4380 * inferiors.c (gdb_id_to_thread): New function.
4381 (gdb_id_to_thread_id): Use it.
4382 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4383 * linux-low.h (struct process_info): Add th member.
4384 (thread_db_get_tls_address): New prototype.
4385 * remote-utils.c (decode_address): Make non-static.
4386 * server.c (handle_query): Handle qGetTLSAddr.
4387 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4388 * target.h (struct target_ops): Add get_tls_address.
4389 * thread-db.c (maybe_attach_thread): Save the thread handle.
4390 (thread_db_get_tls_address): New.
4392 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4394 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4395 (linux_resume_one_process): Take a siginfo_t *. Update all
4396 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4397 (struct pending_signals): Add a siginfo_t.
4398 (linux_wait_for_process): Always set last_status.
4399 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4400 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4401 * linux-low.h (struct process_info): Add last_status.
4403 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4405 * remote-utils.c (try_rle): New function.
4406 (putpkt_binary): Use it.
4408 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4410 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4411 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4412 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4413 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4414 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4417 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4419 * server.c (terminal_fd): New variable.
4420 (old_foreground_pgrp): Likewise.
4421 (restore_old_foreground_pgrp): New function.
4422 (start_inferior): Record the terminal file descriptor in terminal_fd
4423 and its original foreground group in old_foreground_pgrp. Register
4424 restore_old_foreground_pgrp with atexit().
4426 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4428 * server.c (handle_query): Correct qPart to qXfer.
4430 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4432 * configure.ac: Check for more headers which are missing on
4433 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4434 * configure.srv: Add Cygwin and mingw32.
4435 * remote-utils.c: Don't include headers unconditionally which
4436 are missing on mingw32. Include <winsock.h> for mingw32.
4437 (remote_open): Adjust for mingw32 support. Flush
4438 standard error after writing to it.
4439 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4440 (unblock_async_io, enable_async_io, disable_async_io)
4441 (readchar, getpkt): Update for Winsock support.
4442 (prepare_resume_reply): Expect a protocol signal number.
4443 * server.c: Disable <sys/wait.h> on mingw32.
4444 (start_inferior): Adjust for mingw32 support. Flush
4445 standard error after writing to it.
4446 (attach_inferior): Likewise. Use protocol signal
4448 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4450 * win32-i386-low.c: New file.
4451 * Makefile.in (XM_CLIBS): Set.
4452 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4453 (win32-i386-low.o): New dependency rule.
4454 * linux-low.c (linux_wait): Use target signal numbers.
4455 * target.h (struct target_ops): Doc fix.
4456 * server.h (target_signal_to_name): New prototype.
4457 * gdbreplay.c: Don't include headers unconditionally which
4458 are missing on mingw32. Include <winsock.h> for mingw32.
4459 (remote_close, remote_open): Adjust for Winsock support.
4460 * configure, config.in: Regenerated.
4462 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4464 * server.c (decode_xfer_read, write_qxfer_response): New.
4465 (handle_query): Take a packet length argument. Handle
4466 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4467 the qSupported response.
4468 (main): Update call to handle_query.
4470 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4472 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4473 (putpkt_binary): Renamed from putpkt and adjusted for binary
4475 (putpkt): New wrapper for putpkt_binary.
4476 (readchar): Don't mask off the high bit.
4477 (decode_X_packet): New function.
4478 * server.c (main): Call putpkt_binary if a handler sets the packet
4479 length. Save the length of the incoming packet. Handle 'X'.
4480 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4482 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4484 * server.c (handle_query): Handle qSupported.
4486 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4488 * remote-utils.c (all_symbols_looked_up): New variable.
4489 (look_up_one_symbol): Check it.
4490 * server.h (look_up_one_symbol): New declaration.
4491 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4493 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4495 * Makefile.in (linux-arm-low.o): Update dependencies.
4496 * linux-arm-low.c: Include "gdb_proc_service.h".
4497 (PTRACE_GET_THREAD_AREA): Define.
4498 (ps_get_thread_area): New function.
4500 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4502 * configure.srv (m68k*-*-uclinux*): New target.
4503 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4504 (linux_resume_one_process): Remove extraneous cast.
4505 (linux_read_offsets): New.
4506 (linux_target_op): Add linux_read_offsets on mmuless systems.
4507 * server.c (handle_query): Add qOffsets logic.
4508 * target.h (struct target_ops): Add read_offsets.
4510 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4512 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4513 (PTRACE_GET_THREAD_AREA): Define.
4514 (ps_get_thread_area): New function.
4515 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4516 (linux-x86-64-low.o): Update.
4518 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4520 * configure.ac: Remove checks for prfpregset_t.
4521 * gdb_proc_service.h: New file.
4522 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4523 new "gdb_proc_service.h".
4524 * proc-service.c: Likewise.
4525 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4526 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4527 * Makefile.in (gdb_proc_service_h): Updated.
4528 * configure, config.in: Regenerated.
4530 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4532 * remote-utils.c (prepare_resume_reply): Move declaration
4533 of gdb_id_from_wait to the top of the block.
4535 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4537 * linux-low.c (regsets_store_inferior_registers): Read the regset
4538 from the target before filling it.
4540 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4542 * server.c (attach_inferior): Return SIGTRAP for a successful
4545 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4547 * Makefile.in (OBS): Add version.o.
4548 (STAGESTUFF): Delete.
4549 (version.o): Add dependencies.
4550 (version.c): Replace rule.
4551 (clean): Remove version.c.
4552 * server.c (gdbserver_version): New.
4553 (gdbserver_usage): Use printf.
4554 (main): Handle --version and --help.
4555 * server.h (version, host_name): Add declarations.
4557 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4569 * linux-x86-64-low.c:
4572 * linux-ppc64-low.c:
4581 * linux-crisv32-low.c:
4593 * gdbserver.1: Add (C) after Copyright. Update the FSF
4596 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4598 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4599 (arm_breakpoint_at): Recognize both breakpoints.
4600 (the_low_target): Use the correct breakpoint instruction.
4602 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4604 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4605 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4606 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4607 (the_low_target): Update.
4609 2005-10-25 Andreas Schwab <schwab@suse.de>
4611 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4613 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4614 (ia64_num_regs): Reduce to 462.
4616 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4618 * acinclude.m4: Correct quoting.
4619 * aclocal.m4: Regenerated.
4621 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4622 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4623 (thread_db_init): Call thread_db_err_str.
4624 * configure.ac: Check for TD_VERSION.
4625 * config.in, configure: Regenerated.
4627 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4629 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4631 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4633 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4634 is not available. Define HAVE_PTRACE_GETREGS if it is.
4635 * config.in, configure: Regenerated.
4636 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4637 * linux-i386-low.c, linux-m68k-low.c: Update to use
4638 HAVE_PTRACE_GETREGS.
4639 * linux-low.c (regsets_fetch_inferior_registers)
4640 (regsets_store_inferior_registers): Only return 0 if we processed
4642 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4643 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4645 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4647 * inferiors.c (struct thread_info): Add gdb_id.
4648 (add_thread): Add gdb_id argument.
4649 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4650 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4651 calls to add_thread.
4652 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4653 * server.c (handle_query): Use thread_to_gdb_id.
4654 (handle_v_cont, main): Use gdb_id_to_thread_id.
4655 * server.h (add_thread): Update prototype.
4656 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4659 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4661 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4662 left-padded registers.
4663 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4664 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4666 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4668 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4669 * configure: Regenerate.
4670 * config.in: Regenerate.
4671 * server.h (NEED_DECLARATION_STRERROR):
4672 Replace with !HAVE_DECL_STRERROR.
4674 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4676 * linux-low.c (linux_wait, linux_send_signal): Don't test
4677 an unsigned long variable for > 0 if it could be MAX_ULONG.
4678 * server.c (myresume): Likewise.
4679 * target.c (set_desired_inferior): Likewise.
4681 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4683 * configure.ac: Simplify and improve check for socklen_t.
4684 * configure, config.in: Regenerate.
4686 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4688 * acconfig.h: Remove.
4689 * configure.ac: Add a test for socklen_t. Use three-argument
4690 AC_DEFINE throughout.
4691 * config.in: Regenerated using autoheader 2.59.
4692 * configure: Regenerated.
4694 * gdbreplay.c (socklen_t): Provide a default.
4695 (remote_open): Use socklen_t.
4696 * remote-utils.c (socklen_t): Provide a default.
4697 (remote_open): Use socklen_t.
4698 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4701 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4703 * linux-low.c (linux_read_memory, linux_write_memory)
4704 (linux_read_auxv): Likewise.
4705 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4706 (check_mem_write): Likewise.
4707 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4709 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4710 (registers_from_string, register_data): Likewise.
4711 * server.c (handle_query, main): Likewise.
4712 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4713 (decode_M_packet): Likewise.
4714 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4715 * target.h (struct target_ops): Update read_memory, write_memory,
4717 (read_inferior_memory, write_inferior_memory): Update.
4718 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4720 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4721 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4722 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4723 linux-s390-low.c, linux-sh-low.c: Update for changes in
4724 read_inferior_memory and the_low_target->breakpoint.
4726 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4728 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4729 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4730 * configure.srv: Add powerpc64-*-linux*.
4731 * linux-ppc64-low.c: New file.
4733 2005-05-23 Orjan Friberg <orjanf@axis.com>
4735 * linux-cris-low.c: New file with support for CRIS.
4736 * linux-crisv32-low.c: Ditto for CRISv32.
4737 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4738 (clean): Add reg-cris.c and reg-crisv32.c.
4739 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4740 reg-crisv32.o, and reg-crisv32.c to make rules.
4741 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4744 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4746 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4747 of sizeof (PTRACE_XFER_TYPE).
4748 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4750 2005-05-12 Orjan Friberg <orjanf@axis.com>
4752 * target.h (struct target_ops): Add insert_watchpoint,
4753 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4754 pointers for hardware watchpoint support.
4755 * linux-low.h (struct linux_target_ops): Ditto.
4756 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4757 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4758 to linux_target_ops.
4759 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4761 * server.c (main): Recognize 'Z' and 'z' packets.
4763 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4765 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4766 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4767 (the_low_target): Add new members.
4769 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4771 * proc-service.c (ps_lgetregs): Search all_processes instead of
4774 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4776 * server.c (start_inferior): Change return type to int.
4777 (attach_inferior): Change sigptr to int *.
4778 (handle_v_cont, handle_v_requests): Change signal to int *.
4779 (main): Change signal to int.
4781 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4783 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4784 * configure.srv: Add m32r*-*-linux*.
4785 * linux-m32r-low.c: New file.
4787 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4789 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4791 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4793 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4794 Take unsigned long arguments for PIDs.
4795 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4796 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4797 (wait_for_sigstop, linux_resume_one_process)
4798 (regsets_fetch_inferior_registers, linux_send_signal)
4799 (linux_read_auxv): Likewise. Update the types of variables holding
4800 PIDs. Update format string specifiers.
4801 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4802 * remote-utils.c (prepare_resume_reply): Likewise.
4803 * server.c (cont_thread, general_thread, step_thread)
4804 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4806 (handle_query): Update format specifiers.
4807 (handle_v_cont, main): Use strtoul for thread IDs.
4808 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4809 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4810 (general_thread, step_thread, thread_from_wait)
4811 (old_thread_from_wait): Update.
4812 * target.h (struct thread_resume): Use unsigned long for THREAD.
4813 (struct target_ops): Use unsigned long for arguments to attach and
4816 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4818 * acinclude.m4: Include bfd/bfd.m4 directly.
4819 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4820 <agriffis@toolchain.org>.
4821 * aclocal.m4, configure: Regenerated.
4823 2005-01-07 Andrew Cagney <cagney@gnu.org>
4825 * configure.ac: Rename configure.in, require autoconf 2.59.
4826 * configure: Re-generate.
4828 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4830 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4832 * aclocal.m4: Regenerated.
4833 * configure: Regenerated.
4835 2004-11-21 Andreas Schwab <schwab@suse.de>
4837 * linux-m68k-low.c (m68k_num_gregs): Define.
4838 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4839 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4840 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4841 (m68k_breakpoint_at): New. Add to the_low_target.
4843 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4844 srv_linux_thread_db to yes.
4846 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4848 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4849 (ARCH_SET_FS): Likewise.
4850 (ARCH_GET_FS): Likewise.
4851 (ARCH_GET_GS): Likewise.
4853 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4855 * linux-i386-low.c (ps_get_thread_area): New.
4856 * linux-x86-64-low.c (ps_get_thread_area): New.
4857 * linux-low.c: Include <sys/syscall.h>.
4858 (linux_kill_one_process): Don't kill the first thread here.
4859 (linux_kill): Kill the first thread here.
4860 (kill_lwp): New function.
4861 (send_sigstop, linux_send_signal): Use it.
4862 * proc-service.c: Clean up #ifdefs.
4863 (fpregset_info): Delete.
4864 (ps_lgetregs): Update and enable implementation.
4865 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4867 * remote-utils.c (struct sym_cache, symbol_cache): New.
4868 (input_interrupt): Print a clearer message.
4869 (async_io_enabled): New variable.
4870 (enable_async_io, disable_async_io): Use it. Update comments.
4871 (look_up_one_symbol): Use the symbol cache.
4872 * thread-db.c (thread_db_look_up_symbols): New function.
4873 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4875 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4877 * configure.in: Test for -rdynamic.
4878 * configure: Regenerated.
4879 * Makefile (INTERNAL_LDFLAGS): New.
4880 (gdbserver, gdbreplay): Use it.
4882 2004-09-02 Andrew Cagney <cagney@gnu.org>
4884 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4886 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4888 * linux-low.c (linux_wait): Clear all_processes list also.
4890 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4892 * linux-low.c: Include <errno.h>. Remove extern declaration of
4895 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4897 * gdbreplay.c, server.h, utils.c: Update copyright years.
4899 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4901 * server.c (main): Print child status or termination signal from
4902 variable 'signal', not 'sig'.
4904 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4906 * linux-low.c (linux_read_memory): Change return type to
4907 int. Check for and return error from ptrace().
4908 * target.c (read_inferior_memory): Change return type to int. Pass
4909 back return status from the_target->read_memory().
4910 * target.h (struct target_ops): Adapt *read_memory() prototype.
4912 (read_inferior_memory): Adapt prototype.
4913 * server.c (main): Return an error packet if
4914 read_inferior_memory() returns an error.
4916 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4918 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4919 Unify with other clean targets.
4921 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4923 * server.c (handle_v_cont): Call set_desired_inferior.
4925 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4927 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4929 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4931 * linux-low.c (linux_wait): Unblock async I/O.
4932 (linux_resume): Block and enable async I/O.
4933 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4934 * server.h (block_async_io, unblock_async_io): Add prototypes.
4936 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4938 * remote-utils.c (remote_open): Print a status notice after
4940 * server.c (attach_inferior): Print a status notice after
4943 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4945 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4947 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4949 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4951 * server.c, target.h: Update copyright years.
4953 2004-02-25 Roland McGrath <roland@redhat.com>
4955 * target.h (struct target_ops): New member `read_auxv'.
4956 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4957 * linux-low.c (linux_read_auxv): New function.
4958 (linux_target_ops): Initialize `read_auxv' member to that.
4960 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4962 Committed by Jim Blandy <jimb@redhat.com>.
4964 * linux-s390-low.c (s390_num_regs): Update.
4965 (s390_regmap): Remove control registers. Use __s390x__ predefine
4966 instead of GPR_SIZE to distiguish s390 and s390x targets.
4968 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4970 * linux-low.c: Update copyright year.
4971 (check_removed_breakpoint): Clear pending_is_breakpoint.
4972 (linux_set_resume_request, linux_queue_one_thread)
4973 (resume_status_pending_p): New functions.
4974 (linux_continue_one_thread): Use process->resume.
4975 (linux_resume): Only resume threads if there are no pending events.
4976 * linux-low.h (struct process_info): Add resume request
4979 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4981 * regcache.c (new_register_cache): Clear the allocated register
4982 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4984 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4986 * linux-low.c (linux_resume): Take a struct thread_resume *
4988 (linux_wait): Update call.
4989 (resume_ptr): New static variable.
4990 (linux_continue_one_thread): Renamed from
4991 linux_continue_one_process. Use resume_ptr.
4992 (linux_resume): Use linux_continue_one_thread.
4993 * server.c (handle_v_cont, handle_v_requests): New functions.
4994 (myresume): New function.
4995 (main): Handle 'v' case.
4996 * target.h (struct thread_resume): New type.
4997 (struct target_ops): Change argument of "resume" to struct
4999 (myresume): Delete macro.
5001 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5003 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5004 (uninstall): Support DESTDIR.
5006 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5008 * configure.srv: Add xscale*linux copy of arm*linux entry.
5010 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5012 * linux-arm-low.c (arm_reinsert_addr): New function.
5013 (the_low_target): Add arm_reinsert_addr.
5015 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5017 * mem-break.c: Remove whitespace at end of file.
5019 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5021 * configure.in: Check whether we need to prototype strerror.
5022 * server.h: Optionally prototype strerror.
5023 * gdbreplay.c (perror_with_name): Use strerror.
5024 * linux-low.c (linux_attach_lwp): Use strerror.
5025 * utils.c (perror_with_name): Use strerror.
5026 * config.in, configure: Regenerated.
5028 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5030 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5031 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5033 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5035 * Makefile.in (SFILES): Update.
5036 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5037 low-sun3.c: Remove files.
5039 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5041 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5042 (linux_detach_one_process, linux_detach): New functions.
5043 (linux_target_ops): Add linux_detach.
5044 * server.c (main): Handle 'D' packet.
5045 * target.h (struct target_ops): Add "detach" member.
5046 (detach_inferior): Define.
5048 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5050 From Kelley Cook <kelleycook@wideopenwest.com>:
5051 * configure.srv: Accept i[34567]86 variants.
5053 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5055 * linux-low.c (linux_wait_for_event): Correct comment typos.
5056 (linux_resume_one_process): Call check_removed_breakpoint.
5057 (linux_send_signal): New function.
5058 (linux_target_ops): Add linux_send_signal.
5059 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5061 * target.h (struct target_ops): Add send_signal.
5063 2003-05-29 Jim Blandy <jimb@redhat.com>
5065 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5066 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5067 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5068 away part of the register's value.
5070 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5072 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5073 (linux_wait_for_event, linux_init_signals): Likewise.
5075 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5077 * configure.in: Check for stdlib.h.
5078 * configure: Regenerated.
5079 * config.in: Regenerated.
5081 2003-01-04 Andreas Schwab <schwab@suse.de>
5083 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5085 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5087 * Makefile.in: Remove obsolete code.
5089 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5091 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5092 defined(PT_FPR0_HI).
5094 2002-11-17 Stuart Hughes <seh@zee2.com>
5096 * linux-arm-low.c (arm_num_regs): Increase.
5097 (arm_regmap): Include status register.
5099 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5101 * linux-low.c (register_addr): Remove incorrect -1 check.
5103 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5105 * linux-low.c (linux_create_inferior): Call setpgid. Return
5107 (unstopped_p, linux_signal_pid): Remove.
5108 (linux_target_ops): Remove linux_signal_pid.
5109 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5110 global instead of target method.
5111 * target.h (struct target_ops): Remove signal_pid. Update comment
5112 for create_inferior.
5113 * server.c (signal_pid): New variable.
5114 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5115 gdbserver. Set the child to be the foreground process group.
5116 (attach_inferior): Set signal_pid.
5118 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5120 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5122 2002-08-20 Jim Blandy <jimb@redhat.com>
5124 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5127 2002-08-01 Andrew Cagney <cagney@redhat.com>
5129 * Makefile.in: Make chill references obsolete.
5131 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5133 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5134 * configure: Regenerate.
5135 * config.in: Regenerate.
5137 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5139 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5140 (perror_with_name, remote_close, remote_open, expect, play): Static.
5142 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5144 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5145 byte offsets instead of an array of indexes.
5146 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5148 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5150 * regcache.c: Add comment.
5152 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5154 * thread-db.c: New file.
5155 * proc-service.c: New file.
5156 * acinclude.m4: New file.
5157 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5158 proc-service.o, and thread-db.o.
5159 (linux-low.o): Add USE_THREAD_DB.
5160 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5161 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5162 * aclocal.m4: Regenerated.
5163 * config.in: Regenerated.
5164 * configure: Regenerated.
5165 * configure.in: Check for proc_service.h, sys/procfs.h,
5166 thread_db.h, and linux/elf.h headrs.
5167 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5168 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5169 Check for -lthread_db and thread support.
5170 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5171 PowerPC, and SuperH.
5172 * i387-fp.c: Constify arguments.
5173 * i387-fp.h: Likewise.
5174 * inferiors.c: (struct thread_info): Renamed from
5175 `struct inferior_info'. Remove PID member. Use generic inferior
5176 list header. All uses updated.
5177 (inferiors, signal_pid): Removed.
5178 (all_threads): New variable.
5179 (get_thread): Define.
5180 (add_inferior_to_list): New function.
5181 (for_each_inferior): New function.
5182 (change_inferior_id): New function.
5183 (add_inferior): Removed.
5184 (remove_inferior): New function.
5185 (add_thread): New function.
5186 (free_one_thread): New function.
5187 (remove_thread): New function.
5188 (clear_inferiors): Use for_each_inferior and free_one_thread.
5189 (find_inferior): New function.
5190 (find_inferior_id): New function.
5191 (inferior_target_data): Update argument type.
5192 (set_inferior_target_data): Likewise.
5193 (inferior_regcache_data): Likewise.
5194 (set_inferior_regcache_data): Likewise.
5195 * linux-low.c (linux_bp_reinsert): Remove.
5196 (all_processes, stopping_threads, using_thrads)
5197 (struct pending_signals, debug_threads, pid_of): New.
5198 (inferior_pid): Replace with macro.
5199 (struct inferior_linux_data): Remove.
5200 (get_stop_pc, add_process): New functions.
5201 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5202 Use add_process and add_thread.
5203 (linux_attach_lwp): New function, based on old linux_attach. Use
5204 add_process and add_thread. Set stop_expected for new threads.
5205 (linux_attach): New function.
5206 (linux_kill_one_process): New function.
5207 (linux_kill): Kill all LWPs.
5208 (linux_thread_alive): Use find_inferior_id.
5209 (check_removed_breakpoints, status_pending_p): New functions.
5210 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5211 Update. Use WNOHANG. Wait for cloned processes also. Update process
5212 struct for the found process.
5213 (linux_wait_for_event): New function.
5214 (linux_wait): Use it. Support LWPs.
5215 (send_sigstop, wait_for_sigstop, stop_all_processes)
5216 (linux_resume_one_process, linux_continue_one_process): New functions.
5217 (linux_resume): Support LWPs.
5218 (REGISTER_RAW_SIZE): Remove.
5219 (fetch_register): Use register_size instead. Call supply_register.
5220 (usr_store_inferior_registers): Likewise. Call collect_register.
5222 (regsets_fetch_inferior_registers): Improve error message.
5223 (regsets_store_inferior_registers): Add debugging.
5224 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5225 (unstopped_p, linux_signal_pid): New functions.
5226 (linux_target_ops): Add linux_signal_pid.
5227 (linux_init_signals): New function.
5228 (initialize_low): Call it. Initialize using_threads.
5229 * regcache.c (inferior_regcache_data): Add valid
5231 (get_regcache): Fetch registers lazily. Add fetch argument
5232 and update all callers.
5233 (regcache_invalidate_one, regcache_invalidate): New
5235 (new_register_cache): Renamed from create_register_cache.
5236 Return the new regcache.
5237 (free_register_cache): Change argument to a void *.
5238 (registers_to_string, registers_from_string): Call get_regcache
5239 with fetch flag set.
5240 (register_data): Make static. Pass fetch flag to get_regcache.
5241 (supply_register): Call get_regcache with fetch flag clear.
5242 (collect_register): Call get_regcache with fetch flag set.
5243 (collect_register_as_string): New function.
5244 * regcache.h: Update.
5245 * remote-utils.c (putpkt): Flush after debug output and use
5247 Handle input interrupts while waiting for an ACK.
5248 (input_interrupt): Use signal_pid method.
5249 (getpkt): Flush after debug output and use stderr.
5250 (outreg): Use collect_register_as_string.
5251 (new_thread_notify, dead_thread_notify): New functions.
5252 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5254 (look_up_one_symbol): Flush after debug output.
5255 * server.c (step_thread, server_waiting): New variables.
5256 (start_inferior): Don't use signal_pid. Update call to mywait.
5257 (attach_inferior): Update call to mywait.
5258 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5259 (main): Don't fetch/store registers explicitly. Use
5260 set_desired_inferior. Support proposed ``Hs'' packet. Update
5263 (struct inferior_list, struct_inferior_list_entry): New.
5264 * target.c (set_desired_inferior): New.
5265 (write_inferior_memory): Constify.
5266 (mywait): New function.
5268 (struct target_ops): New signal_pid method.
5269 (mywait): Removed macro, added prototype.
5271 * linux-low.h (regset_func): Removed.
5272 (regset_fill_func, regset_store_func): New.
5273 (enum regset_type): New.
5274 (struct regset_info): Add type field. Use new operation types.
5275 (struct linux_target_ops): stop_pc renamed to get_pc.
5276 Add decr_pc_after_break and breakpoint_at.
5277 (get_process, get_thread_proess, get_process_thread)
5278 (strut process_info, all_processes, linux_attach_lwp)
5279 (thread_db_init): New.
5281 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5282 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5283 (the_low_target): Add new members.
5284 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5285 (i386_store_fpxregset): Constify.
5286 (target_regsets): Add new kind identifier.
5287 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5288 (i386_set_pc): Add debugging.
5289 (i386_breakpoint_at): New function.
5290 (the_low_target): Add new members.
5291 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5292 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5293 (mips_breakpoint_at): New.
5294 (the_low_target): Add new members.
5295 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5296 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5297 (the_low_target): Add new members.
5298 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5299 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5300 (the_low_target): Add new members.
5301 * linux-x86-64-low.c (target_regsets): Add new kind
5304 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5306 From Martin Pool <mbp@samba.org>:
5307 * server.c (gdbserver_usage): New function.
5310 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5312 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5315 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5317 * Makefile.in: Remove obsolete code.
5319 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5321 * linux-low.c (regsets_fetch_inferior_registers),
5322 (regsets_store_inferior_registers): Removed cast to int from
5324 * regcache.h: Added declaration of struct inferior_info.
5326 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5328 * inferiors.c (struct inferior_info): Add regcache_data.
5329 (add_inferior): Call create_register_cache.
5330 (clear_inferiors): Call free_register_cache.
5331 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5332 * regcache.c (struct inferior_regcache_data): New.
5333 (registers): Remove.
5334 (get_regcache): New function.
5335 (create_register_cache, free_register_cache): New functions.
5336 (set_register_cache): Don't initialize the register cache here.
5337 (registers_to_string, registers_from_string, register_data): Call
5339 * regcache.h: Add prototypes.
5340 * server.h: Likewise.
5342 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5344 * mem-break.c: New file.
5345 * mem-break.h: New file.
5346 * Makefile.in: Add mem-break.o rule; update server.h
5348 * inferiors.c (struct inferior_info): Add target_data
5350 (clear_inferiors): Free target_data member if set.
5351 (inferior_target_data, set_inferior_target_data): New functions.
5352 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5353 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5354 * linux-low.c (linux_bp_reinsert): New variable.
5355 (struct inferior_linux_data): New.
5356 (linux_create_inferior): Use set_inferior_target_data.
5357 (linux_attach): Likewise. Call add_inferior.
5358 (linux_wait_for_one_inferior): New function.
5359 (linux_wait): Call it.
5360 (linux_write_memory): Add const.
5361 (initialize_low): Call set_breakpoint_data.
5362 * linux-low.h (struct linux_target_ops): Add breakpoint
5364 * server.c (attach_inferior): Remove extra add_inferior
5366 * server.h: Include mem-break.h. Update inferior.c
5368 * target.c (read_inferior_memory)
5369 (write_inferior_memory): New functions.
5370 * target.h (read_inferior_memory)
5371 (write_inferior_memory): Change macros to prototypes.
5372 (struct target_ops): Update comments. Add const to write_memory
5375 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5377 * linux-low.c (usr_store_inferior_registers): Support
5378 registers which are allowed to fail to store.
5379 * linux-low.h (linux_target_ops): Likewise.
5380 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5381 (ppc_cannot_store_register): FPSCR may not be storable.
5383 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5385 * server.h: Include <string.h> if HAVE_STRING_H.
5386 * ChangeLog: Correct paths in last ChangeLog entry.
5388 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5390 * linux-low.h: Remove obsolete prototypes.
5391 (struct linux_target_ops): New.
5392 (extern the_low_target): New.
5393 * linux-low.c (num_regs, regmap): Remove declarations.
5394 (register_addr): Use the_low_target explicitly.
5395 (fetch_register): Likewise.
5396 (usr_fetch_inferior_registers): Likewise.
5397 (usr_store_inferior_registers): Likewise.
5398 * linux-arm-low.c (num_regs): Remove.
5399 (arm_num_regs): Define.
5400 (arm_regmap): Renamed from regmap, made static.
5401 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5403 (arm_cannot_store_register): Renamed from cannot_store_register,
5405 (the_low_target): New.
5406 * linux-i386-low.c (num_regs): Remove.
5407 (i386_num_regs): Define.
5408 (i386_regmap): Renamed from regmap, made static.
5409 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5411 (i386_cannot_store_register): Renamed from cannot_store_register,
5413 (the_low_target): New.
5414 * linux-ia64-low.c (num_regs): Remove.
5415 (ia64_num_regs): Define.
5416 (ia64_regmap): Renamed from regmap, made static.
5417 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5419 (ia64_cannot_store_register): Renamed from cannot_store_register,
5421 (the_low_target): New.
5422 * linux-m68k-low.c (num_regs): Remove.
5423 (m68k_num_regs): Define.
5424 (m68k_regmap): Renamed from regmap, made static.
5425 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5427 (m68k_cannot_store_register): Renamed from cannot_store_register,
5429 (the_low_target): New.
5430 * linux-mips-low.c (num_regs): Remove.
5431 (mips_num_regs): Define.
5432 (mips_regmap): Renamed from regmap, made static.
5433 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5435 (mips_cannot_store_register): Renamed from cannot_store_register,
5437 (the_low_target): New.
5438 * linux-ppc-low.c (num_regs): Remove.
5439 (ppc_num_regs): Define.
5440 (ppc_regmap): Renamed from regmap, made static.
5441 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5443 (ppc_cannot_store_register): Renamed from cannot_store_register,
5445 (the_low_target): New.
5446 * linux-s390-low.c (num_regs): Remove.
5447 (s390_num_regs): Define.
5448 (s390_regmap): Renamed from regmap, made static.
5449 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5451 (s390_cannot_store_register): Renamed from cannot_store_register,
5453 (the_low_target): New.
5454 * linux-sh-low.c (num_regs): Remove.
5455 (sh_num_regs): Define.
5456 (sh_regmap): Renamed from regmap, made static.
5457 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5459 (sh_cannot_store_register): Renamed from cannot_store_register,
5461 (the_low_target): New.
5462 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5463 (the_low_target): New.
5465 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5467 * Makefile.in: Add stamp-h target.
5468 * configure.in: Create stamp-h.
5469 * configure: Regenerated.
5471 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5473 * inferiors.c: New file.
5474 * target.c: New file.
5475 * target.h: New file.
5476 * Makefile.in: Add target.o and inferiors.o. Update
5478 * linux-low.c (inferior_pid): New static variable,
5479 moved from server.c.
5480 (linux_create_inferior): Renamed from create_inferior.
5481 Call add_inferior. Return 0 on success instead of a PID.
5482 (linux_attach): Renamed from myattach.
5483 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5484 (linux_thread_alive): Renamed from mythread_alive.
5485 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5487 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5488 (regsets_store_inferior_registers): Correct error message.
5489 Add missing ``return 0''.
5490 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5491 (linux_store_registers): Renamed from store_inferior_registers.
5492 (linux_read_memory): Renamed from read_inferior_memory.
5493 (linux_write_memory): Renamed from write_inferior_memory.
5494 (linux_target_ops): New structure.
5495 (initialize_low): Call set_target_ops ().
5496 * remote-utils.c (unhexify): New function.
5497 (hexify): New function.
5498 (input_interrupt): Send signals to ``signal_pid''.
5499 * server.c (inferior_pid): Remove.
5500 (start_inferior): Update create_inferior call.
5501 (attach_inferior): Call add_inferior.
5502 (handle_query): New function.
5503 (main): Call handle_query for `q' packets.
5504 * server.h: Include "target.h". Remove obsolete prototypes.
5505 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5507 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5509 * Makefile.in: Add WARN_CFLAGS. Update configury
5511 * configure.in: Check for <string.h>
5512 * configure: Regenerate.
5513 * config.in: Regenerate.
5514 * gdbreplay.c: Include needed system headers.
5515 (remote_open): Remove strchr prototype.
5516 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5517 * regcache.c (supply_register): Change buf argument to const void *.
5518 (supply_register_by_name): Likewise.
5519 (collect_register): Change buf argument to void *.
5520 (collect_register_by_name): Likewise.
5521 * regcache.h: Add missing prototypes.
5522 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5523 * server.c (handle_query): New function.
5524 (attached): New static variable, moved out of main.
5525 (main): Quiet longjmp clobber warnings.
5526 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5527 * utils.c (error): Remove NORETURN.