1 2010-09-13 Joel Brobecker <brobecker@adacore.com>
3 * lynx-low.c (ptrace_request_to_str): Remove handling for
4 request values that have been removed in LynxOS 5.x.
6 2010-09-13 Joel Brobecker <brobecker@adacore.com>
8 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
11 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13 * configure.ac: Add --enable-inprocess-agent option.
16 2010-09-06 Yao Qi <yao@codesourcery.com>
18 * linux-low.c (linux_kill): Remove unused variable.
19 (linux_stabilize_threads): Likewise.
20 * server.c (start_inferior): Likewise.
21 (queue_stop_reply_callback): Likewise.
22 * tracepoint.c (do_action_at_tracepoint): Likewise.
24 2010-09-06 Yao Qi <yao@codesourcery.com>
26 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
29 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
31 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
33 2010-09-06 Pedro Alves <pedro@codesourcery.com>
35 * Makefile.in (install-only): Replace $IPA_DEPFILES with
38 2010-09-01 Joel Brobecker <brobecker@adacore.com>
40 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
41 gdbserver/lynx-ppc-low.c: New files.
42 * Makefile.in (lynx_low_h): New variable.
43 (lynx-low.o, lynx-ppc-low.o): New rules.
44 * configure.ac: On LynxOS, link with -lnetinet.
45 * configure.srv: Add handling of powerpc-*-lynxos* targets.
46 * configure: regenerate.
48 2010-09-01 Joel Brobecker <brobecker@adacore.com>
50 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
51 * configure.ac: Add check for vasprintf and vsnprintf.
52 * configure, config.in: Regenerate.
53 * server.h (vasprintf, vsnprintf): Add conditional declarations.
55 2010-09-01 Joel Brobecker <brobecker@adacore.com>
57 * gdbreplay.c: Move include of alloca.h up, next to include of
59 * server.h: Add include of malloc.h.
60 * mem-break.c: Remove include of malloc.h.
61 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
63 2010-09-01 Joel Brobecker <brobecker@adacore.com>
65 * Makefile.in (memmem.o): Build with -Wno-error.
67 2010-09-01 Joel Brobecker <brobecker@adacore.com>
69 * utils.c (xsnprintf): Make non-static.
70 * server.h: Add xsnprintf declaration.
71 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
72 replace calls to snprintf by calls to xsnprintf throughout.
74 2010-09-01 Joel Brobecker <brobecker@adacore.com>
76 * configure.ac: Add configure check for alloca.
77 * configure, config.in: Regenerate.
78 * server.h: Include alloca.h if it exists.
79 * gdbreplay.c: Include alloca.h if it exists.
81 2010-08-28 Pedro Alves <pedro@codesourcery.com>
83 * linux-low.c (__SIGRTMIN): Define if not already defined.
84 (linux_create_inferior): Check for __ANDROID__ rather than
86 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
88 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
89 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
90 stopped and already has a pending signal to report.
91 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
92 a pending signal to report or is moving out of a jump pad.
93 (linux_init_signals): Check for __ANDROID__ rather than
96 2010-08-28 Pedro Alves <pedro@codesourcery.com>
98 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
99 debug_threads check. Avoid a linear search when not doing debug
102 2010-08-27 Pedro Alves <pedro@codesourcery.com>
104 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
105 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
106 (struct file_handler) <fd>: Change type to gdb_fildes_t.
107 (process_event): Change local fd's type to gdb_fildes_t.
108 (create_file_handler): Adjust prototype.
109 (delete_file_handler): Adjust prototype.
110 (handle_file_event): Adjust prototype. Use pfildes.
111 (create_file_event): Adjsut prototype.
112 * remote-utils.c (remote_desc, listen_desc): Change type to
114 * server.h: New gdb_fildes_t typedef.
115 [USE_WIN32API]: Include winsock2.h.
116 (delete_file_handler, add_file_handler): Adjust prototypes.
118 * utils.c (pfildes): New.
120 2010-08-27 Pedro Alves <pedro@codesourcery.com>
122 * configure.ac (build_warnings): Add -Wno-char-subscripts.
123 * configure: Regenerate.
125 2010-08-27 Pedro Alves <pedro@codesourcery.com>
127 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
128 (linux_done_accessing_memory): ... this.
129 (linux_target_ops): Adjust.
130 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
131 * nto-low.c (nto_target_ops): Adjust comment.
132 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
133 * spu-low.c (spu_target_ops): Adjust comment.
134 * target.h (target_ops): Rename unprepare_to_access_memory field
135 to done_accessing_memory.
136 (unprepare_to_access_memory): Rename to ...
137 (done_accessing_memory): ... this.
139 2010-08-26 Pedro Alves <pedro@codesourcery.com>
141 * linux-low.c (linux_prepare_to_access_memory): New.
142 (linux_unprepare_to_access_memory): New.
143 (linux_target_ops): Install them.
144 * server.c (read_memory): Rename to ...
145 (gdb_read_memory): ... this. Use
146 prepare_to_access_memory/prepare_to_access_memory.
147 (write_memory): Rename to ...
148 (gdb_write_memory): ... this. Use
149 prepare_to_access_memory/prepare_to_access_memory.
150 (handle_search_memory_1): Adjust.
151 (process_serial_event): Adjust.
152 * target.h (struct target_ops): New fields
153 prepare_to_access_memory and unprepare_to_access_memory.
154 (prepare_to_access_memory, unprepare_to_access_memory): New.
155 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
156 prepare_to_access_memory/prepare_to_access_memory.
157 * nto-low.c (nto_target_ops): Adjust.
158 * spu-low.c (spu_target_ops): Adjust.
159 * win32-low.c (win32_target_ops): Adjust.
161 2010-08-26 Pedro Alves <pedro@codesourcery.com>
163 * Makefile.in (WARN_CFLAGS): Get it from configure.
164 (WERROR_CFLAGS): New.
165 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
166 * configure.ac: Introduce --enable-werror, which adds -Werror to
167 the compiler command line. Enabled by default. Disable with
168 --disable-werror. Add -Wdeclaration-after-statement
169 Wpointer-arith and -Wformat-nonliteral to warning flags.
170 * configure: Regenerate.
172 2010-08-26 Pedro Alves <pedro@codesourcery.com>
174 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
176 2010-08-26 Pedro Alves <pedro@codesourcery.com>
178 * gdbreplay.c (remote_error): New.
180 (expect): Use gdbchar. Check for error reading from GDB.
181 Clarify sync error output.
182 (play): Check for errors writing to GDB.
183 * linux-low.c (sigchld_handler): Really ignore `write' errors.
184 * remote-utils.c (getpkt): Check for errors writing to the remote
187 2010-08-25 Pedro Alves <pedro@codesourcery.com>
189 * linux-low.c (linux_wait_1): Move non-debugging code out of
190 `debug_threads' control.
192 2010-08-25 Pedro Alves <pedro@codesourcery.com>
194 * linux-low.c (linux_wait_1): Don't set last_status here.
195 * server.c (push_event, queue_stop_reply_callback): Assert we're
196 not pushing a TARGET_WAITKIND_IGNORE event.
197 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
198 (myresume, handle_target_event): Set the thread's last_resume_kind
199 and last_status from the target returned status.
201 2010-08-25 Pedro Alves <pedro@codesourcery.com>
205 * linux-x86-low.c (update_debug_registers_callback): New.
206 (i386_dr_low_set_addr): Use it.
207 (i386_dr_low_get_addr): New.
208 (i386_dr_low_set_control): Use update_debug_registers_callback.
209 (i386_dr_low_get_control): New.
210 (i386_dr_low_get_status): Adjust.
211 * linux-low.c (linux_stop_lwp): New.
212 * linux-low.h (linux_stop_lwp): Declare.
214 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
215 argument instead of a i386_debug_reg_state.
216 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
217 a i386_debug_reg_state.
218 (i386_insert_aligned_watchpoint): Adjust.
219 (i386_remove_aligned_watchpoint): Adjust.
220 (i386_low_stopped_data_address): Read the debug registers from the
221 inferior instead of from the mirrors.
222 * i386-low.h (struct i386_debug_reg_state): Extend comment.
223 (i386_dr_low_get_addr): Declare.
224 (i386_dr_low_get_control): Declare.
225 (i386_dr_low_get_status): Change prototype.
227 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
228 (i386_dr_low_get_addr): New.
229 (i386_dr_low_get_control): New.
230 (i386_dr_low_get_status): Adjust prototype. Return
232 (i386_initial_stuff): Clear dr_status_mirror and
234 (i386_get_thread_context): Adjust.
235 (i386_set_thread_context): Adjust.
236 (i386_thread_added): Adjust.
238 2010-08-24 Pedro Alves <pedro@codesourcery.com>
240 * linux-low.h (linux_thread_area): Delete declaration.
242 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
244 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
245 after its termination.
247 2010-08-09 Pedro Alves <pedro@codesourcery.com>
249 * linux-low.c (gdb_wants_lwp_stopped): Delete.
250 (gdb_wants_all_stopped): Delete.
251 (linux_wait_1): Don't call them.
252 * server.c (handle_v_cont): Tag all threads as want-stopped.
253 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
254 stopped as "client-wants-stopped".
256 2010-07-31 Pedro Alves <pedro@codesourcery.com>
258 * Makefile.in (signals_h): New.
259 (server_h): Depend on it.
260 (server.o): Don't depend on $(signals_def).
261 (signals.o): Depend on $(signals_def).
263 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
265 * Makefile.in (signals_def): New.
266 (server_h): Append include/gdb/signals.h and signals_def.
267 (server.o): Append signals_def.
269 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
271 * server.c (handle_target_event): Use target_signal_to_host for
272 resume_info.sig initialization.
273 * target.h (struct thread_resume) <sig>: New comment.
275 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
277 * server.c (handle_query): strcpy() the returned string from paddress()
278 instead of sprintf().
279 * utils.c (paddress): Return phex_nz().
281 2010-07-07 Joel Brobecker <brobecker@adacore.com>
283 * server.c (handle_v_cont): Call mourn_inferior if process
285 (myresume): Likewise.
287 2010-07-01 Pedro Alves <pedro@codesourcery.com>
289 Static tracepoints, and integration with UST.
291 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
292 * mem-break.c (uninsert_all_breakpoints)
293 (reinsert_all_breakpoints): New.
294 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
295 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
296 (gdb_agent_ust_loaded, helper_thread_id)
297 (gdb_agent_helper_thread_id): New macros.
298 (struct ipa_sym_addresses): Add addr_ust_loaded,
299 addr_helper_thread_id, addr_cmd_buf.
300 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
301 (in_process_agent_loaded_ust): New.
302 (write_e_ust_not_loaded): New.
303 (maybe_write_ipa_ust_not_loaded): New.
304 (struct collect_static_trace_data_action): New.
305 (enum tracepoint_type) <static_tracepoint>: New.
306 (struct tracepoint) <handle>: Mention static tracepoints.
307 (struct static_tracepoint_ctx): New.
309 (add_tracepoint_action): Handle static tracepoint actions.
310 (unprobe_marker_at): New.
311 (clear_installed_tracepoints): Handle static tracepoints.
312 (cmd_qtdp): Handle static tracepoints.
313 (probe_marker_at): New.
314 (cmd_qtstart): Handle static tracepoints.
315 (response_tracepoint): Handle static tracepoints.
316 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
317 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
318 (get_context_regcache): Handle static tracepoints.
319 (do_action_at_tracepoint): Handle static tracepoint actions.
320 (traceframe_find_block_type): Handle static trace data blocks.
321 (traceframe_read_sdata): New.
322 (download_tracepoints): Download static tracepoint actions.
323 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
324 (GDB_PROBE_NAME): New.
329 (ust_marker_to_static_tracepoint): New.
331 (collect_ust_data_at_tracepoint): New.
332 (gdb_ust_probe): New.
333 (UNIX_PATH_MAX, SOCK_DIR): New.
334 (gdb_ust_connect_sync_socket): New.
335 (resume_thread, stop_thread): New.
336 (run_inferior_command): New.
337 (init_named_socket): New.
338 (gdb_ust_socket_init): New.
339 (cstr_to_hexstr): New.
341 (first_marker, next_marker): New.
342 (response_ust_marker): New.
343 (cmd_qtfstm, cmd_qtsstm): New.
344 (unprobe_marker_at, probe_marker_at): New.
345 (cmd_qtstmat, gdb_ust_thread): New.
347 (initialize_tracepoint_ftlib): Call gdb_ust_init.
348 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
350 (x86_64_st_collect_regmap): New.
351 (X86_64_NUM_ST_COLLECT_GREGS): New.
352 (AMD64_RIP_REGNUM): New.
353 (supply_static_tracepoint_registers): New.
354 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
356 (i386_st_collect_regmap): New.
357 (i386_NUM_ST_COLLECT_GREGS): New.
358 (supply_static_tracepoint_registers): New.
359 * server.c (handle_query): Handle qXfer:statictrace:read.
360 <qSupported>: Report support for StaticTracepoints, and
361 qXfer:statictrace:read features.
362 * server.h (traceframe_read_sdata)
363 (supply_static_tracepoint_registers): Declare.
364 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
365 (unpack_varlen_hex): Include in IPA build.
366 * Makefile.in (ustlibs, ustinc): New.
367 (IPA_OBJS): Add remote-utils-ipa.o.
368 ($(IPA_LIB)): Link -ldl and -lpthread.
370 (IPAGENT_CFLAGS): Add UST_CFLAGS.
371 * config.in, configure: Regenerate.
373 2010-06-20 Ian Lance Taylor <iant@google.com>
374 Pedro Alves <pedro@codesourcery.com>
376 * linux-x86-low.c (always_true): Delete.
377 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
378 trying to fool the compiler with always_true.
380 2010-06-20 Pedro Alves <pedro@codesourcery.com>
382 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
383 conditions in gdbserver.
385 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
387 * spu-low.c (spu_read_memory): Wrap around local store limit.
388 (spu_write_memory): Likewise.
390 2010-06-15 Pedro Alves <pedro@codesourcery.com>
392 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
393 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
395 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
397 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
398 uses with LONGEST uses.
400 2010-06-14 Stan Shebs <stan@codesourcery.com>
401 Pedro Alves <pedro@codesourcery.com>
405 * linux-x86-low.c: Include limits.h.
410 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
411 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
412 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
413 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
414 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
415 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
416 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
417 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
418 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
419 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
420 (amd64_emit_void_call_2): New.
421 (amd64_emit_ops): New.
422 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
423 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
424 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
425 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
426 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
427 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
428 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
429 (i386_emit_call, i386_emit_reg, i386_emit_pop)
430 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
431 (i386_emit_stack_adjust, i386_emit_int_call_1)
432 (i386_emit_void_call_2): New.
433 (i386_emit_ops): New.
435 (the_low_target): Install x86_emit_ops.
436 * server.h (struct emit_ops): New.
437 (get_raw_reg_func_addr): Declare.
438 (current_insn_ptr, emit_error): Declare.
439 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
440 (set_trace_state_variable_value): New defines.
441 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
442 addr_get_trace_state_variable_value and
443 addr_set_trace_state_variable_value.
444 (symbol_list): New fields for get_raw_reg,
445 get_trace_state_variable_value and set_trace_state_variable_value.
446 (condfn): New typedef.
447 (struct tracepoint): New field `compiled_cond'.
448 (do_action_at_tracepoint): Clear compiled_cond.
449 (get_trace_state_variable_value, set_trace_state_variable_value):
451 (condition_true_at_tracepoint): If there's a compiled condition,
453 (current_insn_ptr, emit_error): New globals.
454 (struct bytecode_address): New.
455 (get_raw_reg_func_addr): New.
456 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
457 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
458 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
459 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
460 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
461 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
462 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
463 (compile_tracepoint_condition, compile_bytecodes): New.
464 * target.h (emit_ops): Forward declare.
465 (struct target_ops): New field emit_ops.
466 (target_emit_ops): New.
467 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
468 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
469 * linux-low.c (linux_emit_ops): New.
470 (linux_target_ops): Install it.
471 * linux-low.h (struct linux_target_ops): New field emit_ops.
473 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
475 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
476 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
478 2010-06-01 Pedro Alves <pedro@codesourcery.com>
479 Stan Shebs <stan@codesourcery.com>
481 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
482 (all): Depend on $(extra_libraries).
483 (install-only): Install the IPA.
484 (IPA_OBJS, IPA_LIB): New.
485 (clean): Remove the IPA lib.
486 (IPAGENT_CFLAGS): New.
487 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
488 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
489 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
490 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
491 * configure.ac: Check for atomic builtins support in the compiler.
492 (IPA_DEPFILES, extra_libraries): Define.
493 * configure.srv (ipa_obj): Add description.
494 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
495 (i[34567]86-*-linux*): Set ipa_obj.
496 (x86_64-*-linux*): Set ipa_obj.
497 * linux-low.c (stabilizing_threads): New.
498 (supports_fast_tracepoints): New.
499 (linux_detach): Stabilize threads before detaching.
500 (handle_tracepoints): Handle internal tracing breakpoints. Assert
501 the lwp is either not stabilizing, or is moving out of a jump pad.
502 (linux_fast_tracepoint_collecting): New.
503 (maybe_move_out_of_jump_pad): New.
504 (enqueue_one_deferred_signal): New.
505 (dequeue_one_deferred_signal): New.
506 (linux_wait_for_event_1): If moving out of a jump pad, defer
507 pending signals to later.
508 (linux_stabilize_threads): New.
509 (linux_wait_1): Check if threads need moving out of jump pads, and
511 (stuck_in_jump_pad_callback): New.
512 (move_out_of_jump_pad_callback): New.
514 (linux_resume_one_lwp): Handle moving out of jump pads.
515 (linux_set_resume_request): Dequeue deferred signals.
516 (need_step_over_p): Also step over fast tracepoint jumps.
517 (start_step_over): Also uninsert fast tracepoint jumps.
518 (finish_step_over): Also reinsert fast tracepoint jumps.
519 (linux_install_fast_tracepoint_jump): New.
520 (linux_target_ops): Install linux_stabilize_threads and
521 linux_install_fast_tracepoint_jump_pad.
522 * linux-low.h (linux_target_ops) <get_thread_area,
523 install_fast_tracepoint_jump_pad>: New fields.
524 (struct lwp_info) <collecting_fast_tracepoint,
525 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
526 (linux_get_thread_area): Declare.
527 * linux-x86-low.c (jump_insn): New.
528 (x86_get_thread_area): New.
531 (amd64_install_fast_tracepoint_jump_pad): New.
532 (i386_install_fast_tracepoint_jump_pad): New.
533 (x86_install_fast_tracepoint_jump_pad): New.
534 (the_low_target): Install x86_get_thread_area and
535 x86_install_fast_tracepoint_jump_pad.
536 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
537 (struct fast_tracepoint_jump): New.
538 (fast_tracepoint_jump_insn): New.
539 (fast_tracepoint_jump_shadow): New.
540 (find_fast_tracepoint_jump_at): New.
541 (fast_tracepoint_jump_here): New.
542 (delete_fast_tracepoint_jump): New.
543 (set_fast_tracepoint_jump): New.
544 (uninsert_fast_tracepoint_jumps_at): New.
545 (reinsert_fast_tracepoint_jumps_at): New.
546 (set_breakpoint_at): Use write_inferior_memory.
547 (uninsert_raw_breakpoint): Use write_inferior_memory.
548 (check_mem_read): Mask out fast tracepoint jumps.
549 (check_mem_write): Mask out fast tracepoint jumps.
550 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
551 (set_fast_tracepoint_jump): Declare.
552 (delete_fast_tracepoint_jump)
553 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
554 (reinsert_fast_tracepoint_jumps_at): Declare.
555 * regcache.c: Don't compile many functions when building the
556 in-process agent library.
557 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
558 the register buffer in the heap.
559 (free_register_cache): If the register buffer isn't owned by the
560 regcache, don't free it.
561 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
562 pre-existing register caches.
563 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
565 (convert_ascii_to_int): : Constify `from' parameter type.
566 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
567 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
568 the needed buffer in-place.
569 (relocate_instruction): New.
570 * server.c (handle_query) <qSymbols>: If the target supports
571 tracepoints, give it a chance of looking up symbols. Report
572 support for fast tracepoints.
573 (handle_status): Stabilize threads.
574 (process_serial_event): Adjust.
575 * server.h (struct fast_tracepoint_jump): Forward declare.
576 (struct process_info) <fast_tracepoint_jumps>: New field.
577 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
578 (decode_X_packet, decode_M_packet): Adjust.
579 (relocate_instruction): Declare.
580 (in_process_agent_loaded): Declare.
581 (tracepoint_look_up_symbols): Declare.
582 (struct fast_tpoint_collect_status): Declare.
583 (fast_tracepoint_collecting): Declare.
584 (force_unlock_trace_buffer): Declare.
585 (handle_tracepoint_bkpts): Declare.
586 (initialize_low_tracepoint)
587 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
588 * target.h (struct target_ops) <stabilize_threads,
589 install_fast_tracepoint_jump_pad>: New fields.
590 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
591 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
592 [HAVE_STDINT_H]: Include stdint.h.
593 (trace_debug_1): Rename to ...
594 (trace_vdebug): ... this.
595 (trace_debug): Rename to ...
596 (trace_debug_1): ... this. Add `level' parameter.
598 (ATTR_USED, ATTR_NOINLINE): New.
599 (IP_AGENT_EXPORT): New.
600 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
601 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
602 (about_to_request_buffer_space, trace_buffer_is_full)
603 (stopping_tracepoint, expr_eval_result, error_tracepoint)
604 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
605 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
606 (traceframe_write_count, traceframes_created)
607 (trace_state_variables)
608 New renaming defines.
609 (struct ipa_sym_addresses): New.
610 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
612 (ipa_sym_addrs): New.
613 (all_tracepoint_symbols_looked_up): New.
614 (in_process_agent_loaded): New.
615 (write_e_ipa_not_loaded): New.
616 (maybe_write_ipa_not_loaded): New.
617 (tracepoint_look_up_symbols): New.
618 (debug_threads) [IN_PROCESS_AGENT]: New.
619 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
620 (UNKNOWN_SIDE_EFFECTS): New.
622 (flush_trace_buffer): New.
623 (stop_tracing_bkpt): New.
624 (flush_trace_buffer_bkpt): New.
625 (read_inferior_integer): New.
626 (read_inferior_uinteger): New.
627 (read_inferior_data_pointer): New.
628 (write_inferior_data_pointer): New.
629 (write_inferior_integer): New.
630 (write_inferior_uinteger): New.
631 (struct collect_static_trace_data_action): Delete.
632 (enum tracepoint_type): New.
633 (struct tracepoint) <type>: New field `type'.
634 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
635 <orig_size, obj_addr_on_target, adjusted_insn_addr>
636 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
637 (tracepoints): Use IP_AGENT_EXPORT.
638 (last_tracepoint): Don't include in the IPA.
639 (stopping_tracepoint): Use IP_AGENT_EXPORT.
640 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
641 (alloced_trace_state_variables): New.
642 (trace_state_variables): Use IP_AGENT_EXPORT.
643 (traceframe_t): Delete unused variable.
644 (circular_trace_buffer): Don't include in the IPA.
645 (trace_buffer_start): Delete.
646 (struct trace_buffer_control): New.
647 (trace_buffer_free): Delete.
648 (struct ipa_trace_buffer_control): New.
649 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
650 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
652 (trace_buffer_ctrl): New.
653 (TRACE_BUFFER_CTRL_CURR): New.
654 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
655 Reimplement as macros.
656 (trace_buffer_wrap): Delete.
657 (traceframe_write_count, traceframe_read_count)
658 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
659 (struct tracepoint_hit_ctx) <type>: New field.
660 (struct fast_tracepoint_ctx): New.
661 (memory_barrier): New.
663 (record_tracepoint_error): Update atomically in the IPA.
664 (clear_inferior_trace_buffer): New.
665 (about_to_request_buffer_space): New.
666 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
667 updating the same buffer.
668 (add_tracepoint): Default the tracepoint's type to trap
669 tracepoint, and orig_size to -1.
670 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
672 (create_trace_state_variable): New parameter `gdb'. Handle it.
673 (clear_installed_tracepoints): Clear fast tracepoint jumps.
674 (cmd_qtdp): Handle fast tracepoints.
676 (max_jump_pad_size): New.
677 (gdb_jump_pad_head): New.
678 (get_jump_space_head): New.
679 (claim_jump_space): New.
680 (sort_tracepoints): New.
681 (MAX_JUMP_SIZE): New.
682 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
684 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
685 support. Upload fast traceframes, and delete internal IPA
687 (stop_tracing_handler): New.
688 (flush_trace_buffer_handler): New.
689 (cmd_qtstop): Upload fast tracepoints.
690 (response_tracepoint): Handle fast tracepoints.
691 (tracepoint_finished_step): Upload fast traceframes. Set the
692 tracepoint hit context's tracepoint type.
693 (handle_tracepoint_bkpts): New.
694 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
695 type. Add comment about fast tracepoints.
696 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
697 non-existing action_str field.
698 (get_context_regcache): Handle fast tracepoints.
699 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
701 (fast_tracepoint_from_jump_pad_address): New.
702 (fast_tracepoint_from_ipa_tpoint_address): New.
704 (force_unlock_trace_buffer): New.
705 (fast_tracepoint_collecting): New.
708 (write_inferior_data_ptr): New.
709 (target_tp_heap): New.
710 (target_malloc): New.
711 (download_agent_expr): New.
713 (download_tracepoints): New.
714 (download_trace_state_variables): New.
715 (upload_fast_traceframes): New.
716 (IPA_FIRST_TRACEFRAME): New.
717 (IPA_NEXT_TRACEFRAME_1): New.
718 (IPA_NEXT_TRACEFRAME): New.
719 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
720 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
721 (gdb_jump_pad_buffer_end): New.
722 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
723 (initialize_tracepoint): Adjust.
724 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
725 buffer. Initialize the low module.
726 * utils.c (PREFIX, TOOLNAME): New.
727 (malloc_failure): Use PREFIX.
728 (error): In the IPA, an error causes an exit.
729 (fatal, warning): Use PREFIX.
730 (internal_error): Use TOOLNAME.
731 (NUMCELLS): Increase to 10.
732 * configure, config.in: Regenerate.
734 2010-06-01 Pedro Alves <pedro@codesourcery.com>
736 * server.c (handle_query) <qSupported>: Do two passes over the
737 qSupported string to avoid nesting strtok.
739 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
741 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
743 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
745 * configure: Regenerate.
746 * proc-service.list: New.
748 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
750 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
753 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
755 * gdbreplay.c (remote_open): Check error return from socket() call by
756 its equality to -1 not by it being negative.
757 * remote-utils.c (remote_open): Likewise.
759 2010-05-23 Pedro Alves <pedro@codesourcery.com>
761 * config.h: Regenerate.
763 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
765 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
766 doesn't provide PTRACE_GET_THREAD_AREA.
768 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
770 * linux-m68k-low.c: Include <asm/ptrace.h>
771 (ps_get_thread_area): Implement.
773 2010-05-03 Doug Evans <dje@google.com>
775 * event-loop.c (struct callback_event): New struct.
776 (callback_list): New global.
777 (append_callback_event, delete_callback_event): New functions.
778 (process_callback): New function.
779 (start_event_loop): Call it.
780 * remote-utils.c (NOT_SCHEDULED): Define.
781 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
782 moved out of readchar.
783 (readchar): Rewrite. Call reschedule before returning.
784 (reset_readchar): New function.
785 (remote_close): Call it.
786 (process_remaining, reschedule): New functions.
787 * server.h (callback_handler_func): New typedef.
788 (append_callback_event, delete_callback_event): Declare.
790 2010-05-03 Pedro Alves <pedro@codesourcery.com>
792 * proc-service.c (ps_pglobal_lookup): Use
793 thread_db_look_up_one_symbol.
794 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
795 parameter. Use it instead of all_symbols_looked_up.
796 * server.h (struct process_info) <all_symbols_looked_up>: Delete
798 (all_symbols_looked_up): Don't declare.
799 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
800 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
802 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
803 Set all_symbols_looked_up here.
804 (thread_db_look_up_one_symbol): New.
805 (thread_db_get_tls_address): Adjust.
806 (thread_db_load_search, try_thread_db_load_1): Always allocate the
807 thread_db object on the heap, and tentatively set it in the
809 (thread_db_init): Don't set all_symbols_looked_up here.
810 * linux-low.h (thread_db_look_up_one_symbol): Declare.
812 2010-05-03 Pedro Alves <pedro@codesourcery.com>
814 * linux-low.c (linux_kill, linux_detach): Adjust.
815 (status_pending_p_callback): Remove redundant statement. Check
816 for !TARGET_WAITIKIND_IGNORE, instead of
817 TARGET_WAITKIND_STOPPED.
818 (handle_tracepoints): Make sure LWP is locked. Adjust.
819 (linux_wait_for_event_1): Adjust.
820 (linux_cancel_breakpoints): New.
821 (unsuspend_one_lwp): New.
822 (unsuspend_all_lwps): New.
823 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
824 (send_sigstop_callback): Change return type to int, add new
825 `except' parameter and handle it.
826 (suspend_and_send_sigstop_callback): New.
827 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
828 pass them down. If SUSPEND, also increment the lwp's suspend
830 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
831 (need_step_over_p): Don't consider suspended LWPs.
832 (start_step_over): Adjust.
833 (proceed_one_lwp): Change return type to int, add new `except'
834 parameter and handle it.
835 (unsuspend_and_proceed_one_lwp): New.
836 (proceed_all_lwps): Use find_inferior instead of
838 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
839 also decrement the suspend count of LWPs. Pass `except' down,
840 instead of hacking its suspend count.
841 (linux_pause_all): Add `freeze' parameter. Adjust.
842 (linux_unpause_all): New.
843 (linux_target_ops): Install linux_unpause_all.
844 * server.c (handle_status): Adjust.
845 * target.h (struct target_ops): New fields `unpause_all' and
846 `cancel_breakpoints'. Add new parameter to `pause_all'.
847 (pause_all): Add new `freeze' parameter.
849 (cancel_breakpoints): New.
850 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
852 (cmd_qtstart): Pause threads.
853 (stop_tracing): Pause threads, and cancel breakpoints.
854 * win32-low.c (win32_target_ops): Adjust.
856 2010-05-03 Pedro Alves <pedro@codesourcery.com>
858 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
859 the inferior right away from here...
860 (linux_wait_1): ... to here, and adjust to check the thread's
861 last_resume_kind instead of the lwp's step or stop_expected flags.
863 2010-05-02 Pedro Alves <pedro@codesourcery.com>
865 * README: Use consistent `GDB' and `GDBserver' spellings.
867 2010-05-02 Pedro Alves <pedro@codesourcery.com>
869 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
870 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
871 (linux_detach_one_lwp): Assume the lwp is stopped.
872 (any_thread_of): Delete.
873 (linux_detach): Stop all lwps here. Don't blindly delete all
875 (delete_lwp_callback): New.
876 (linux_mourn): Delete all lwps of the process that is gone.
877 (linux_wait_1): Don't delete the last lwp of the process here.
878 * mem-break.h (mark_breakpoints_out): Declare.
879 * mem-break.c (mark_breakpoints_out): New.
880 (free_all_breakpoints): Use it.
881 * server.c (handle_target_event): If the process is gone, mark
883 * thread-db.c (struct thread_db) <create_bp>: New field.
884 (thread_db_enable_reporting): Fix prototype. Store a thread event
885 breakpoint reference in the thread_db struct.
886 (thread_db_load_search): Clear the thread_db object.
887 (try_thread_db_load_1): Ditto.
888 (switch_to_process): New.
889 (disable_thread_event_reporting): Use it.
890 (remove_thread_event_breakpoints): New.
891 (thread_db_detach, thread_db_mourn): Use it.
893 2010-05-01 Pedro Alves <pedro@codesourcery.com>
895 * linux-low.c (linux_enable_event_reporting): New.
896 (linux_wait_for_event_1, handle_extended_wait): Use it.
898 2010-04-30 Pedro Alves <pedro@codesourcery.com>
900 * linux-low.c (linux_kill_one_lwp, linux_kill)
901 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
902 (send_sigstop): Take an lwp_info as parameter instead. Queue a
903 SIGSTOP even if the LWP is stopped.
904 (send_sigstop_callback): New.
905 (stop_all_lwps): Use send_sigstop_callback instead.
906 (linux_resume_one_thread): Adjust.
907 (proceed_one_lwp): Still proceed an LWP that the client has
908 requested to stop, if we haven't reported it as stopped yet. Make
909 sure that LWPs the client want stopped, have a pending SIGSTOP.
911 2010-04-26 Doug Evans <dje@google.com>
913 * server.c (handle_general_set): Make static.
915 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
916 Print received char after testing for error/eof instead of before.
917 (input_interrupt): Tweak comment.
919 2010-04-23 Doug Evans <dje@google.com>
921 * server.c (start_inferior): Print inferior argv if --debug.
923 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
925 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
926 * nto-x86-low.c: Include server.h
928 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
930 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
931 be consistent with other sources of this directory.
932 (init_registers_amd64): Correct name of source file of this function
935 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
937 * configure.srv (x86_64-*-mingw*): New configuration for Windows
940 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
942 * win32-i386-low.c: Add 64-bit support.
943 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
944 (init_registers_amd64): Declare.
945 (mappings): Add 64-bit version of array.
946 (init_windows_x86): New function.
947 (the_low_target): Change init_arch field to init_windows_x86.
949 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
951 * win32-low.c: Adapt to support also 64-bit architecture.
952 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
953 (get_image_name): Use SIZE_T type for local variable `done'.
954 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
955 (toolhelp_get_dll_name): Idem.
956 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
957 Use uintptr_t typecast to avoid warning.
958 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
959 (handle_exception): Use phex_nz to avoid warning.
960 (win32_wait): Remove unused local variable `process'.
962 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
964 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
967 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
969 * configure.ac: Use `ws2_32' library for srv_mingw.
970 * configure: Regenerate.
971 * gdbreplay.c: Include winsock2.h instead of winsock.h.
972 * remote-utils.c: Likewise.
974 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
976 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
977 if __x86_64__ is defined.
979 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
981 * configure: Regenerate.
983 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
985 * server.c (handle_query): Handle 'qGetTIBAddr' query.
986 * target.h (target_ops): New get_tib_address field.
987 * win32-low.h (win32_thread_info): Add thread_local_base field.
988 * win32-low.c (child_add_thread): Add tlb argument.
989 Set thread_local_base field to TLB.
990 (get_child_debug_event): Adapt to child_add_thread change.
991 (win32_get_tib_address): New function.
992 (win32_target_ops): Set get_tib_address field to
993 win32_get_tib_address.
994 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
996 2010-04-12 Pedro Alves <pedro@codesourcery.com>
998 * linux-low.c (linux_mourn): Also remove the process.
999 * server.c (handle_target_event): Don't remove the process here.
1000 * nto-low.c (nto_mourn): New.
1001 (nto_target_ops): Install it.
1002 * spu-low.c (spu_mourn): New.
1003 (spu_target_ops): Install it.
1004 * win32-low.c (win32_mourn): New.
1005 (win32_target_ops): Install it.
1007 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1009 * server.h (buffer_xml_printf): Remove redundant `;'.
1011 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1013 * regcache.c (set_register_cache): Invalidate regcaches before
1014 changing the register cache layout.
1015 (regcache_invalidate_one): Allow a NULL regcache.
1016 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1017 regcaches before changing the register cache layout or the target
1020 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1022 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1023 variable warning on Linux/x86-64.
1025 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1027 GDBserver disconnected tracing support.
1029 * linux-low.c (linux_remove_process): Delete.
1030 (add_lwp): Don't set last_resume_kind here.
1031 (linux_kill): Use `mourn'.
1032 (linux_detach): Use `thread_db_detach', and `mourn'.
1034 (linux_attach_lwp_1): Adjust comment.
1035 (linux_attach): last_resume_kind moved the thread_info; adjust.
1036 (status_pending_p_callback): Adjust.
1037 (linux_wait_for_event_1): Adjust.
1038 (count_events_callback, select_singlestep_lwp_callback)
1039 (select_event_lwp_callback, cancel_breakpoints_callback)
1040 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1041 (proceed_one_lwp): Adjust.
1042 (linux_async): Add debug output.
1043 (linux_thread_stopped): New.
1044 (linux_pause_all): New.
1045 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1047 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1048 (thread_db_free): Delete declaration.
1049 (thread_db_detach, thread_db_mourn): Declare.
1050 * thread-db.c (thread_db_init): Use thread_db_mourn.
1051 (thread_db_free): Delete, split in two.
1052 (disable_thread_event_reporting): New.
1053 (thread_db_detach): New.
1054 (thread_db_mourn): New.
1056 * server.h (struct thread_info) <last_resume_kind>: New field.
1057 <attached>: Add comment.
1058 <gdb_detached>: New field.
1059 (handler_func): Change return type to int.
1060 (handle_serial_event, handle_target_event): Ditto.
1061 (gdb_connected): Declare.
1063 (disconnected_tracing): Declare.
1064 (stop_tracing): Declare.
1066 * server.c (handle_query) <qSupported>: Report support for
1067 disconnected tracing.
1068 (queue_stop_reply_callback): Account for running threads.
1069 (gdb_wants_thread_stopped): New.
1070 (gdb_wants_all_threads_stopped): New.
1071 (gdb_reattached_process): New.
1072 (handle_status): Clear the `gdb_detached' flag of all processes.
1073 In all-stop, stop all threads.
1074 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1075 (process_serial_event): If the remote connection breaks, or if an
1076 exit was forced with "monitor exit", force an event loop exit.
1077 Handle disconnected tracing on detach.
1078 (handle_serial_event): Adjust.
1079 (handle_target_event): If GDB isn't connected, forward events back
1080 to the inferior, unless the last process exited, in which case,
1081 exit gdbserver. Adjust interface.
1083 * remote-utils.c (remote_open): Don't block in accept. Instead
1084 register an event loop source on the listen socket file
1085 descriptor. Refactor bits into ...
1086 (listen_desc): ... this new global.
1087 (gdb_connected): ... this new function.
1088 (enable_async_notification): ... this new function.
1089 (handle_accept_event): ... this new function.
1090 (remote_close): Clear remote_desc.
1092 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1094 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1096 (mourn_inferior): Define.
1097 (target_process_qsupported): Avoid the dangling else problem.
1098 (thread_stopped): Define.
1099 (pause_all): Define.
1100 (target_waitstatus_to_string): Declare.
1101 * target.c (target_waitstatus_to_string): New.
1103 * tracepoint.c (tracing): Make extern.
1104 (disconnected_tracing): New.
1105 (stop_tracing): Make extern. Handle tracing stops due to GDB
1107 (cmd_qtdisconnected): New.
1108 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1109 (handle_tracepoint_general_set): Handle QTDisconnected.
1111 * event-loop.c (event_handler_func): Change return type to int.
1112 (process_event): Bail out if the event handler wants the event
1114 (handle_file_event): Ditto.
1115 (start_event_loop): Bail out if the event handler wants the event
1118 * nto-low.c (nto_target_ops): Adjust.
1119 * spu-low.c (spu_wait): Don't remove the process here.
1120 (spu_target_ops): Adjust.
1121 * win32-low.c (win32_wait): Don't remove the process here.
1122 (win32_target_ops): Adjust.
1124 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1126 * regcache.c (realloc_register_cache): Invalidate inferior's
1127 regcache before recreating it.
1129 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1131 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1133 2010-04-09 Stan Shebs <stan@codesourcery.com>
1134 Pedro Alves <pedro@codesourcery.com>
1136 * server.h (LONGEST): New.
1137 (struct thread_info) <while_stepping>: New field.
1138 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1140 (initialize_tracepoint, handle_tracepoint_general_set)
1141 (handle_tracepoint_query, tracepoint_finished_step)
1142 (tracepoint_was_hit, release_while_stepping_state_list):
1143 (current_traceframe): Declare.
1144 * server.c (handle_general_set): Handle tracepoint packets.
1146 (write_memory): New.
1147 (handle_search_memory_1): Use read_memory.
1148 (handle_query): Report support for conditional tracepoints, trace
1149 state variables, and tracepoint sources. Handle tracepoint
1151 (main): Initialize the tracepoints module.
1152 (process_serial_event): Handle traceframe reads/writes.
1154 * linux-low.c (handle_tracepoints): New.
1155 (linux_wait_1): Call it.
1156 (linux_resume_one_lwp): Handle while-stepping.
1157 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1158 (linux_target_ops): Install them.
1159 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1161 * linux-x86-low.c (x86_supports_tracepoints): New.
1162 (the_low_target). Install it.
1164 * mem-break.h (delete_breakpoint): Declare.
1165 * mem-break.c (delete_breakpoint): Make external.
1167 * target.h (struct target_ops): Add `supports_tracepoints',
1168 `read_pc', and `write_pc' fields.
1169 (target_supports_tracepoints): Define.
1170 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1173 * regcache.h (struct regcache) <registers_owned>: New field.
1174 (init_register_cache, regcache_cpy): Declare.
1175 (regcache_read_pc, regcache_write_pc): Declare.
1176 (register_cache_size): Declare.
1177 (supply_regblock): Declare.
1178 * regcache.c (init_register_cache): New.
1179 (new_register_cache): Use it.
1180 (regcache_cpy): New.
1181 (register_cache_size): New.
1182 (supply_regblock): New.
1183 (regcache_read_pc, regcache_write_pc): New.
1185 * tracepoint.c: New.
1187 * Makefile.in (OBS): Add tracepoint.o.
1188 (tracepoint.o): New rule.
1190 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1192 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1194 (i386-mmx.c): Likewise.
1195 (i386-mmx-linux.o): Likewise.
1196 (i386-mmx-linux.c): Likewise.
1198 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1199 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1200 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1201 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1203 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1204 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1205 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1207 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1209 * Makefile.in (clean): Updated.
1211 (i386-avx.c): Likewise.
1212 (i386-avx-linux.o): Likewise.
1213 (i386-avx-linux.c): Likewise.
1214 (amd64-avx.o): Likewise.
1215 (amd64-avx.c): Likewise.
1216 (amd64-avx-linux.o): Likewise.
1217 (amd64-avx-linux.c): Likewise.
1219 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1220 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1221 (srv_amd64_regobj): Add amd64-avx.o.
1222 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1223 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1224 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1225 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1226 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1227 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1228 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1230 * i387-fp.c: Include "i386-xstate.h".
1232 (i387_cache_to_xsave): Likewise.
1233 (i387_xsave_to_cache): Likewise.
1234 (x86_xcr0): Likewise.
1236 * i387-fp.h (i387_cache_to_xsave): Likewise.
1237 (i387_xsave_to_cache): Likewise.
1238 (x86_xcr0): Likewise.
1240 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1241 * linux-crisv32-low.c (target_regsets): Likewise.
1242 * linux-m68k-low.c (target_regsets): Likewise.
1243 * linux-mips-low.c (target_regsets): Likewise.
1244 * linux-ppc-low.c (target_regsets): Likewise.
1245 * linux-s390-low.c (target_regsets): Likewise.
1246 * linux-sh-low.c (target_regsets): Likewise.
1247 * linux-sparc-low.c (target_regsets): Likewise.
1248 * linux-xtensa-low.c (target_regsets): Likewise.
1250 * linux-low.c: Include <sys/uio.h>.
1251 (regsets_fetch_inferior_registers): Support nt_type.
1252 (regsets_store_inferior_registers): Likewise.
1253 (linux_process_qsupported): New.
1254 (linux_target_ops): Add linux_process_qsupported.
1256 * linux-low.h (regset_info): Add nt_type.
1257 (linux_target_ops): Add process_qsupported.
1259 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1261 (init_registers_i386_avx_linux): New.
1262 (init_registers_amd64_avx_linux): Likewise.
1263 (xmltarget_i386_linux_no_xml): Likewise.
1264 (xmltarget_amd64_linux_no_xml): Likewise.
1265 (PTRACE_GETREGSET): Likewise.
1266 (PTRACE_SETREGSET): Likewise.
1267 (x86_fill_xstateregset): Likewise.
1268 (x86_store_xstateregset): Likewise.
1269 (use_xml): Likewise.
1270 (x86_linux_update_xmltarget): Likewise.
1271 (x86_linux_process_qsupported): Likewise.
1272 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1273 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1274 init_registers_i386_linux here. Call
1275 x86_linux_update_xmltarget.
1276 (the_low_target): Add x86_linux_process_qsupported.
1278 * server.c (handle_query): Call target_process_qsupported.
1280 * target.h (target_ops): Add process_qsupported.
1281 (target_process_qsupported): New.
1283 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1285 * inferiors.c (add_thread): Set last_status kind to
1286 TARGET_WAITKIND_IGNORE.
1287 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1288 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1289 (linux_wait_1): Move `thread' local definition to block that uses
1290 it. Don't NULL initialize `event_child'.
1291 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1292 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1293 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1295 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1297 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1298 an extended waitstatus, or by a watchpoint.
1299 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1300 thread was stepping or has been stopped by a watchpoint.
1302 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1304 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1305 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1306 of another, then delete the previous, and validate all
1308 (validate_inserted_breakpoint): New.
1309 (delete_disabled_breakpoints): New.
1310 (validate_breakpoints): New.
1311 (check_mem_read): Validate breakpoints before trusting their
1312 shadow. Delete disabled breakpoints.
1313 (check_mem_write): Validate breakpoints before trusting they
1314 should be inserted. Delete disabled breakpoints.
1315 * mem-break.h (validate_breakpoints):
1316 * server.c (handle_query): Validate breakpoints when we see a
1319 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1321 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1322 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1323 if we could tell there's a GDB breakpoint at stop_pc.
1324 (need_step_over_p): Don't do a step over if we find a GDB
1325 breakpoint at the resume PC.
1327 * mem-break.c (struct raw_breakpoint): New.
1328 (enum bkpt_type): New type `gdb_breakpoint'.
1329 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1330 fields. New field `raw'.
1331 (find_raw_breakpoint_at): New.
1332 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1334 (set_breakpoint_at): Adjust.
1335 (delete_raw_breakpoint): New.
1336 (release_breakpoint): New.
1337 (delete_breakpoint): Rename to...
1338 (delete_breakpoint_1): ... this. Add proc parameter. Use
1339 release_breakpoint. Return ENOENT.
1340 (delete_breakpoint): Reimplement.
1341 (find_breakpoint_at): Delete.
1342 (find_gdb_breakpoint_at): New.
1343 (delete_breakpoint_at): Delete.
1344 (set_gdb_breakpoint_at): New.
1345 (delete_gdb_breakpoint_at): New.
1346 (gdb_breakpoint_here): New.
1347 (set_reinsert_breakpoint): Use release_breakpoint.
1348 (uninsert_breakpoint): Rename to ...
1349 (uninsert_raw_breakpoint): ... this.
1350 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1351 (reinsert_raw_breakpoint): Change parameter type to
1353 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1355 (check_breakpoints): Adjust. Use release_breakpoint.
1356 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1357 (breakpoint_inserted_here): Ditto.
1358 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1359 Don't trust the breakpoint's shadow if it is not inserted.
1360 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1361 (delete_all_breakpoints): Adjust.
1362 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1363 use delete_breakpoint_1.
1365 * mem-break.h (breakpoints_supported): Delete declaration.
1366 (set_gdb_breakpoint_at): Declare.
1367 (gdb_breakpoint_here): Declare.
1368 (delete_breakpoint_at): Delete.
1369 (delete_gdb_breakpoint_at): Declare.
1371 * server.h (struct raw_breakpoint): Forward declare.
1372 (struct process_info): New field `raw_breakpoints'.
1374 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1377 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1379 * linux-low.c (status_pending_p_callback): Fix comment.
1380 (linux_wait_for_event_1): Move most of the internal breakpoint
1381 handling from here...
1382 (linux_wait_1): ... to here.
1383 (count_events_callback): New.
1384 (select_singlestep_lwp_callback): New.
1385 (select_event_lwp_callback): New.
1386 (cancel_breakpoints_callback): New.
1387 (select_event_lwp): New.
1388 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1389 priority to all LWPs that have had events that should be reported
1390 to the client. Cancel breakpoints when about to reporting the
1391 event to the client, not while stopping lwps. No longer cancel
1392 finished single-steps here.
1393 (cancel_finished_single_step): Delete.
1394 (cancel_finished_single_steps): Delete.
1396 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1398 * mem-break.c (enum bkpt_type): New.
1399 (struct breakpoint): New field `type'.
1400 (set_breakpoint_at): Change return type to struct breakpoint
1401 pointer. Set type to `other_breakpoint' by default.
1402 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1403 in the breakpoint list.
1404 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1405 (reinsert_breakpoint): Rename to ...
1406 (reinsert_raw_breakpoint): ... this.
1407 (reinsert_breakpoints_at): Adjust.
1408 * mem-break.h (struct breakpoint): Declare.
1409 (set_breakpoint_at): Change return type to struct breakpoint
1412 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1414 * server.c (handle_query): Assign, not compare.
1416 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1418 Teach linux gdbserver to step-over-breakpoints.
1420 * linux-low.c (can_hardware_single_step): New.
1421 (supports_breakpoints): New.
1422 (handle_extended_wait): If stopping threads, read the stop pc of
1425 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1426 low target doesn't support retrieving the PC.
1427 (add_lwp): Set last_resume_kind to resume_continue.
1428 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1429 (linux_attach): Don't clear stop_expected. Set the lwp's
1430 last_resume_kind to resume_stop.
1431 (linux_detach_one_lwp): Don't check for removed breakpoints.
1432 (check_removed_breakpoint): Delete.
1433 (status_pending_p): Rename to ...
1434 (status_pending_p_callback): ... this. Don't check for removed
1435 breakpoints. Don't consider threads that are stopped from GDB's
1437 (linux_wait_for_lwp): Always read the stop_pc here.
1438 (cancel_breakpoint): New.
1439 (step_over_bkpt): New global.
1440 (linux_wait_for_event_1): Implement stepping over breakpoints.
1441 (gdb_wants_lwp_stopped): New.
1442 (gdb_wants_all_stopped): New.
1443 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1444 single-step traps here. Store the thread's last reported target
1446 (send_sigstop): Don't clear stop_expected. Always set it,
1448 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1449 (cancel_finished_single_step): New.
1450 (cancel_finished_single_steps): New.
1451 (wait_for_sigstop): Don't cancel finished single-step traps here.
1452 (linux_resume_one_lwp): Don't check for removed breakpoints.
1453 Don't set `step' on non-hardware step archs.
1454 (linux_set_resume_request): Ignore resume_stop requests if already
1455 stopping or stopped. Set the lwp's last_resume_kind.
1456 (resume_status_pending_p): Don't check for removed breakpoints.
1457 (need_step_over_p): New.
1458 (start_step_over): New.
1459 (finish_step_over): New.
1460 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1461 requests. Clear the thread's last reported target waitstatus.
1462 Don't use the `suspended' flag. Don't consider pending breakpoints.
1463 (linux_resume): Start a step-over if necessary.
1464 (proceed_one_lwp): New.
1465 (proceed_all_lwps): New.
1466 (unstop_all_lwps): New.
1467 * linux-low.h (struct lwp_info): Rewrite comment for the
1468 `suspended' flag. Add the `stop_pc' field. Delete the
1469 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1470 Add `'last_resume_kind' and `need_step_over' fields.
1471 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1472 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1473 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1474 (set_raw_breakpoint_at): New.
1475 (set_breakpoint_at): Rewrite to use it.
1476 (reinsert_breakpoint_handler): Delete.
1477 (set_reinsert_breakpoint): New.
1478 (reinsert_breakpoint_by_bp): Delete.
1479 (delete_reinsert_breakpoints): New.
1480 (uninsert_breakpoint): Rewrite.
1481 (uninsert_breakpoints_at): New.
1482 (reinsert_breakpoint): Rewrite.
1483 (reinsert_breakpoints_at): New.
1484 (check_breakpoints): Rewrite.
1485 (breakpoint_here): New.
1486 (breakpoint_inserted_here): New.
1487 (check_mem_read): Adjust.
1488 * mem-break.h (breakpoints_supported, breakpoint_here)
1489 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1490 (reinsert_breakpoint_by_bp): Delete declaration.
1491 (delete_reinsert_breakpoints): Declare.
1492 (reinsert_breakpoint): Delete declaration.
1493 (reinsert_breakpoints_at): Declare.
1494 (uninsert_breakpoint): Delete declaration.
1495 (uninsert_breakpoints_at): Declare.
1496 (check_breakpoints): Adjust prototype.
1497 * server.h: Adjust include order.
1498 (struct thread_info): Declare here. Add a `last_status' field.
1500 2010-03-23 Michael Snyder <msnyder@vmware.com>
1502 * server.c (crc32): New function.
1503 (handle_query): Add handling for 'qCRC:' request.
1505 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1507 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1508 lwp had been stopped by a watchpoint.
1510 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1512 * server.h (internal_error): Declare.
1513 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1514 * utils.c (internal_error): New function.
1516 2010-03-15 Andreas Schwab <schwab@redhat.com>
1518 * configure.srv: Fix typo setting srv_regobj.
1520 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1522 * linux-low.c (fetch_register): Avoid passing a non string literal
1524 (usr_store_inferior_registers): Ditto.
1526 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1528 * linux-low.c (linux_write_memory): Bail out early if peeking
1531 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1533 * linux-low.h (struct lwp_info): New fields
1534 `stopped_by_watchpoint' and `stopped_data_address'.
1535 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1536 here, and cache them in the lwp object.
1537 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1539 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1541 (linux_stopped_by_watchpoint): Rewrite.
1542 (linux_stopped_data_address): Rewrite.
1544 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1546 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1547 switching the current inferior, not before.
1549 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1551 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1552 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1553 i386-linux.c and amd64-linux.c.
1554 (reg-i386.o): Removed.
1555 (reg-i386.c): Likewise.
1556 (reg-i386-linux.o): Likewise.
1557 (reg-i386-linux.c): Likewise.
1558 (reg-x86-64.o): Likewise.
1559 (reg-x86-64.c): Likewise.
1560 (reg-x86-64-linux.o): Likewise.
1561 (reg-x86-64-linux.c): Likewise.
1564 (i386-linux.o): Likewise.
1565 (i386-linux.c): Likewise.
1566 (amd64.o): Likewise.
1567 (amd64.c): Likewise.
1568 (amd64-linux.o): Likewise.
1569 (amd64-linux.c): Likewise.
1571 * configure.srv (srv_i386_regobj): New.
1572 (srv_i386_linux_regobj): Likewise.
1573 (srv_amd64_regobj): Likewise.
1574 (srv_amd64_linux_regobj): Likewise.
1575 (srv_i386_32bit_xmlfiles): Likewise.
1576 (srv_i386_64bit_xmlfiles): Likewise.
1577 (srv_i386_xmlfiles): Likewise.
1578 (srv_amd64_xmlfiles): Likewise.
1579 (srv_i386_linux_xmlfiles): Likewise.
1580 (srv_amd64_linux_xmlfiles): Likewise.
1581 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1582 srv_xmlfiles to $srv_i386_xmlfiles.
1583 (i[34567]86-*-mingw32ce*): Likewise.
1584 (i[34567]86-*-mingw*): Likewise.
1585 (i[34567]86-*-nto*): Likewise.
1586 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1587 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1588 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1589 (x86_64-*-linux*): Likewise.
1591 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1592 (init_registers_amd64_linux): New.
1593 (x86_arch_setup): Replace init_registers_x86_64_linux with
1594 init_registers_amd64_linux.
1596 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1598 * configure.ac: Check for libdl. If it is not available link against
1599 static libthread_db.
1600 * configure: Regenerate.
1602 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1606 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1607 handing a read watchpoint.
1608 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1610 2010-02-12 Doug Evans <dje@google.com>
1612 * linux-low.c (linux_supports_tracefork_flag): Document.
1613 (linux_look_up_symbols): Add comment.
1615 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1617 * regcache.c (supply_register): Clear regcache if buf is NULL.
1619 2010-02-02 Nicolas Roche <roche@sourceware.org>
1620 Joel Brobecker <brobecker@adacore.com>
1622 * inferiors.c (find_inferior): Add function documentation.
1623 (unloaded_dll): Handle the case where the unloaded dll has not
1624 been previously registered in the dll list.
1626 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1628 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1629 (thumb2_breakpoint): New.
1630 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1632 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1634 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1635 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1638 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1640 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1642 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1644 * linux-s390-low.c (s390_collect_ptrace_register)
1645 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1647 2010-01-21 Doug Evans <dje@google.com>
1649 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1650 (PTRACE_ARG4_TYPE): New macro.
1651 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1652 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1653 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1654 (usr_store_inferior_registers): Ditto.
1655 (linux_read_memory, linux_write_memory): Ditto.
1656 (linux_test_for_tracefork): Ditto.
1658 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1659 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1661 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1663 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1666 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1668 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1669 prototype to take a regcache. Adjust.
1671 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1673 * regcache.h (struct thread_info): Forward declare.
1674 (struct regcache): New.
1675 (new_register_cache): Adjust prototype.
1676 (get_thread_regcache): Declare.
1677 (free_register_cache): Adjust prototype.
1678 (registers_to_string, registers_from_string): Ditto.
1679 (supply_register, supply_register_by_name, collect_register)
1680 (collect_register_as_string, collect_register_by_name): Ditto.
1681 * regcache.c (struct inferior_regcache_data): Delete.
1682 (get_regcache): Rename to ...
1683 (get_thread_regcache): ... this. Adjust. Switch inferior before
1685 (regcache_invalidate_one): Adjust.
1686 (regcache_invalidate): Fix prototype.
1687 (new_register_cache): Return the new register cache.
1688 (free_register_cache): Change prototype.
1689 (realloc_register_cache): Adjust.
1690 (registers_to_string): Change prototype to take a regcache. Adjust.
1691 (registers_from_string): Ditto.
1692 (register_data): Ditto.
1693 (supply_register): Ditto.
1694 (supply_register_by_name): Ditto.
1695 (collect_register): Ditto.
1696 (collect_register_as_string): Ditto.
1697 (collect_register_by_name): Ditto.
1698 * server.c (process_serial_event): Adjust.
1699 * linux-low.h (regset_fill_func, regset_store_func): Change
1701 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1703 * linux-low.c (get_stop_pc): Adjust.
1704 (check_removed_breakpoint): Adjust.
1705 (linux_wait_for_event): Adjust.
1706 (linux_resume_one_lwp): Adjust.
1707 (fetch_register): Add regcache parameter. Adjust.
1708 (usr_store_inferior_registers): Ditto.
1709 (regsets_fetch_inferior_registers): Ditto.
1710 (regsets_store_inferior_registers): Ditto.
1711 (linux_fetch_registers, linux_store_registers): Ditto.
1712 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1714 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1715 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1716 prototype to take a regcache.
1717 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1718 * remote-utils.c (convert_ascii_to_int, outreg)
1719 (prepare_resume_reply): Change prototype to take a regcache.
1721 * target.h (struct target_ops) <fetch_registers, store_registers>:
1722 Change prototype to take a regcache.
1723 (fetch_inferior_registers, store_inferior_registers): Change
1724 prototype to take a regcache. Adjust.
1725 * proc-service.c (ps_lgetregs): Adjust.
1726 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1727 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1728 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1729 take a regcache. Adjust.
1730 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1731 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1732 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1733 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1734 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1735 (cris_cannot_fetch_register):
1736 (cris_breakpoint_at): Change prototype to take a regcache.
1738 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1739 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1740 to take a regcache. Adjust.
1741 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1743 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1744 take a regcache. Adjust.
1745 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1746 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1747 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1748 * linux-mips-low.c (mips_get_pc):
1749 (mips_set_pc): Change prototype to take a regcache. Adjust.
1750 (mips_reinsert_addr): Adjust.
1751 (mips_collect_register): Change prototype to take a regcache.
1753 (mips_supply_register):
1754 (mips_collect_register_32bit, mips_supply_register_32bit)
1755 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1756 (mips_store_fpregset): Ditto.
1757 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1759 (parse_spufs_run): Adjust.
1760 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1761 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1762 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1763 take a regcache. Adjust.
1764 * linux-s390-low.c (s390_collect_ptrace_register)
1765 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1766 (s390_set_pc): Change prototype to take a regcache. Adjust.
1767 (s390_arch_setup): Adjust.
1768 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1769 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1770 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1771 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1772 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1774 (sparc_breakpoint_at): Adjust.
1775 * linux-xtensa-low.c (xtensa_fill_gregset):
1776 (xtensa_store_gregset):
1777 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1778 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1779 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1780 prototype to take a regcache. Adjust.
1781 * win32-arm-low.c (arm_fetch_inferior_register)
1782 (arm_store_inferior_register): Change prototype to take a
1784 * win32-i386-low.c (i386_fetch_inferior_register)
1785 (i386_store_inferior_register): Change prototype to take a
1787 * win32-low.c (child_fetch_inferior_registers)
1788 (child_store_inferior_registers): Change prototype to take a
1790 (win32_wait): Adjust.
1791 (win32_fetch_inferior_registers): Change prototype to take a
1793 (win32_store_inferior_registers): Adjust.
1794 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1795 store_inferior_register>: Change prototype to take a regcache.
1797 2010-01-20 Doug Evans <dje@google.com>
1799 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1801 (linux_wait_for_event1, linux_init_signals): Ditto.
1802 (W_STOPCODE): Provide definition if missing.
1804 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1806 * linux-low.c (linux_core_of_thread): New.
1807 (compare_ints, show_process, list_threads): New.
1808 (linux_qxfer_osdata): Report threads and cores.
1809 (linux_target_op): Register linux_core_of_thread.
1810 * remote-utils.c (prepare_resume_reply): Report the core.
1811 (buffer_xml_printf): Support %d specifier.
1812 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1814 (handle_query): Handle qXfer:threads. Announce availability
1816 * target.h (struct target_ops): New field core_of_thread.
1818 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1820 * Makefile.in (clean): Remove new generated files.
1821 (reg-s390.o, reg-s390.c): Remove rules.
1822 (reg-s390x.o, reg-s390x.c): Likewise.
1823 (s390-linux32.o, s390-linux32.c): Add rules.
1824 (s390-linux64.o, s390-linux64.c): Likewise.
1825 (s390x-linux64.o, s390x-linux64.c): Likewise.
1826 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1827 * linux-s390-low.c: Include <elf.h>.
1828 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1829 (init_registers_s390): Remove prototype.
1830 (init_registers_s390x): Likewise.
1831 (init_registers_s390_linux32): Add prototype.
1832 (init_registers_s390_linux64): Likewise.
1833 (init_registers_s390x_linux64): Likewise.
1834 (s390_num_regs_3264): New define.
1835 (s390_regmap_3264): New global variable.
1836 (s390_cannot_fetch_register): Remove obsolete check.
1837 (s390_cannot_store_register): Likewise.
1838 (s390_collect_ptrace_register): Handle upper/lower register halves.
1839 (s390_supply_ptrace_register): Likewise.
1840 (s390_fill_gregset): Update to register number changes.
1841 (s390_get_hwcap): New routine.
1842 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1843 Install appropriate regmap and register set.
1845 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1847 * server.c (gdbserver_version): Update copyright year to 2010.
1848 * gdbreplay.c (gdbreplay_version): Likewise.
1850 2009-12-28 Doug Evans <dje@google.com>
1852 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1853 elf/external.h. Include <elf.h> instead but only if necessary.
1855 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1857 * linux-low.c (linux_remove_process): Remove `detaching'
1858 parameter. Don't release/detach from thread_db here.
1859 (linux_kill): Release/detach from thread_db here, ...
1860 (linux_detach): ... and here, before actually detaching.
1861 (linux_wait_1): ... and here, when a process exits.
1862 * thread-db.c (any_thread_of): New.
1863 (thread_db_free): Switch the current inferior to a thread of the
1866 2009-12-21 Doug Evans <dje@google.com>
1868 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1870 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1871 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1872 warning ifndef __NR_tkill. Move setting of errno there too.
1873 Delete unnecessary resetting of errno after syscall.
1874 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1876 * configure.ac: Check for dladdr.
1877 * config.in: Regenerate.
1878 * configure: Regenerate.
1879 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1880 (try_thread_db_load): Update.
1882 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1884 2009-12-18 Doug Evans <dje@google.com>
1886 * event-loop.c: Include unistd.h if it exists.
1888 * linux-low.c (my_waitpid): Move definition away from being in
1889 between linux_tracefork_child/linux_test_for_tracefork.
1891 * gdb_proc_service.h (psaddr_t): Fix type.
1892 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1893 signature to match glibc.
1895 2009-12-16 Doug Evans <dje@google.com>
1897 * linux-low.c (linux_read_memory): Fix argument to read.
1899 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1901 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1902 events, don't leave current_inferior pointing at null.
1904 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1906 * win32-low.c (LOG): Delete.
1907 (OUTMSG): Output to stderr.
1908 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1909 on compile time LOG macro.
1910 (win32_wait): Fix debug output.
1912 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1914 * win32-low.c (win32_add_one_solib): If the dll name is
1915 "ntdll.dll", prepend the system directory to the dll path.
1917 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1919 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1921 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1922 Vladimir Prus <vladimir@codesourcery.com>
1924 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1925 * configure.ac: Check for __mcoldfire__ and set
1926 gdb_cv_m68k_is_coldfire.
1927 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1928 reg-cf.o and reg-m68k.o.
1929 * configure: Regenerated.
1931 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1933 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1934 Pass it to thread_db_free.
1935 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1936 proper `detaching' argument to linux_remove_process.
1937 * linux-low.h (thread_db_free): Add `detaching' parameter.
1938 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1940 (thread_db_free): Add `detaching' parameter. Only
1941 call td_ta_clear_event if detaching from process.
1943 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1945 * thread-db.c (thread_db_free): Fix typo.
1947 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1950 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1952 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1954 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1955 with an i686 compiler.
1956 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1958 * configure: Rebuilt.
1960 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1964 * server.c (handle_search_memory_1): Correct read_addr initialization
1965 in loop for searching subsequent chunks.
1967 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1969 * configure.ac: New --with-libthread-db option.
1970 * thread-db.c: Allow direct dependence on libthread_db.
1971 (thread_db_free): Adjust.
1972 * config.in: Regenerate.
1973 * configure: Likewise.
1975 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1978 * thread-db.c (attach_thread): New function.
1979 (maybe_attach_thread): Return success/failure.
1980 (find_new_threads_callback): Adjust.
1981 (thread_db_find_new_threads): Loop until no new threads.
1983 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1985 * proc-service.c (ps_lgetregs): Formatting.
1987 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1989 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1990 * configure.ac: Adjust.
1991 * linux-low.h (struct process_info_private): Move members to struct
1993 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1994 * linux-low.c (linux_remove_process): Adjust.
1995 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1996 * server.c (handle_query): Move code ...
1997 (handle_monitor_command): ... here. New function.
1998 * target.h (struct target_ops): New member.
1999 * thread-db.c (struct thread_db): New.
2000 (libthread_db_search_path): New variable.
2001 (thread_db_create_event, thread_db_enable_reporting)
2002 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2003 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2004 (try_thread_db_load_1, dladdr_to_soname): New functions.
2005 (try_thread_db_load, thread_db_load_search): New functions.
2006 (thread_db_init): Search for libthread_db.
2007 (thread_db_free): New function.
2008 (thread_db_handle_monitor_command): Likewise.
2009 * config.in: Regenerate.
2010 * configure: Regenerate.
2012 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2014 * spu-low.c (spu_kill): Wait for inferior to terminate.
2015 Call clear_inferiors.
2016 (spu_detach): Call clear_inferiors.
2018 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2020 * aclocal.m4: Regenerate.
2021 * config.in: Likewise.
2022 * configure: Likewise.
2024 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2026 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2027 (parse_spufs_run): New function.
2028 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2029 (ppc_breakpoint_at): Handle SPU breakpoints.
2031 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2033 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2034 (SPUFS_MAGIC): Define.
2035 (spu_enumerate_spu_ids): New function.
2036 (linux_qxfer_spu): New function.
2037 (linux_target_ops): Install linux_qxfer_spu.
2039 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2041 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2042 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2043 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2044 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2045 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2046 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2047 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2048 (init_registers_powerpc_cell32l): Add prototype.
2049 (init_registers_powerpc_cell64l): Likewise.
2050 (ppc_arch_setup): Detect Cell/B.E. architecture.
2052 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2054 * Makefile.in (datarootdir): New variable.
2056 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2058 * linux-low.c (linux_write_memory): Update debugging output.
2059 * Makefile.in (clean): Add new descriptions.
2060 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2061 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2062 * configure.srv: Add new files for arm*-*-linux*.
2063 * linux-arm-low.c: Add new declarations.
2064 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2065 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2066 (HWCAP_VFPv3D16): New.
2067 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2068 instead of __IWMMXT__.
2069 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2070 (arm_arch_setup): New.
2071 (target_regsets): Remove #ifdef. Add VFP regset.
2072 (the_low_target): Use arm_arch_setup.
2074 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2076 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2077 the main thread again.
2079 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2081 Adding Neutrino gdbserver.
2082 * configure: Regenerated.
2083 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2084 * configure.srv (i[34567]86-*-nto*): New target.
2085 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2086 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2087 (nto_comctrl) [__QNX__]: New function.
2088 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2090 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2092 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2095 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2096 Pedro Alves <pedro@codesourcery.com>
2098 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2099 don't support CONTEXT_EXTENDED_REGISTERS.
2100 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2101 (the_low_target): Install them.
2102 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2103 failing with ERROR_PIPE_NOT_CONNECTED.
2105 2009-06-30 Doug Evans <dje@google.com>
2106 Pierre Muller <muller@ics.u-strasbg.fr>
2108 Add h/w watchpoint support to x86-linux, win32-i386.
2109 * Makefile.in (SFILES): Add i386-low.c
2110 (i386_low_h): Define.
2111 (i386-low.o): Add dependencies.
2112 (linux-x86-low.o): Add i386-low.h dependency.
2113 (win32-i386-low.o): Ditto.
2114 * i386-low.c: New file.
2115 * i386-low.h: New file.
2116 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2117 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2118 * linux-low.c (linux_add_process): Initialize arch_private.
2119 (linux_remove_process): Free arch_private.
2120 (add_lwp): Initialize arch_private.
2121 (delete_lwp): Free arch_private.
2122 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2124 * linux-low.h (process_info_private): New member arch_private.
2125 (lwp_info): New member arch_private.
2126 (linux_target_ops): New members new_process, new_thread,
2128 (ptid_of): New macro.
2129 * linux-x86-low.c: Include stddef.h, i386-low.h.
2130 (arch_process_info): New struct.
2131 (arch_lwp_info): New struct.
2132 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2133 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2134 (i386_dr_low_get_status): New function.
2135 (x86_insert_point, x86_remove_point): New functions.
2136 (x86_stopped_by_watchpoint): New function.
2137 (x86_stopped_data_address): New function.
2138 (x86_linux_new_process, x86_linux_new_thread): New functions.
2139 (x86_linux_prepare_to_resume): New function.
2140 (the_low_target): Add entries for insert_point, remove_point,
2141 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2143 * server.c (debug_hw_points): New global.
2144 (monitor_show_help): Document set debug-hw-points.
2145 (handle_query): Process "set debug-hw-points".
2146 * server.h (debug_hw_points): Declare.
2147 (paddress): Declare.
2148 * utils.c (NUMCELLS, CELLSIZE): New macros.
2149 (get_sell, xsnprintf, paddress): New functions.
2150 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2151 remove_point, stopped_by_watchpoint, stopped_data_address.
2152 * win32-i386-low.c: Include i386-low.h.
2153 (debug_reg_state): Replaces dr.
2154 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2155 (i386_dr_low_get_status): New function.
2156 (i386_insert_point, i386_remove_point): New functions.
2157 (i386_stopped_by_watchpoint): New function.
2158 (i386_stopped_data_address): New function.
2159 (i386_initial_stuff): Update.
2160 (get_thread_context,set_thread_context,i386_thread_added): Update.
2161 (the_low_target): Add entries for insert_point,
2162 remove_point, stopped_by_watchpoint, stopped_data_address.
2163 * win32-low.c (win32_insert_watchpoint): New function.
2164 (win32_remove_watchpoint): New function.
2165 (win32_stopped_by_watchpoint): New function.
2166 (win32_stopped_data_address): New function.
2167 (win32_target_ops): Add entries for insert_watchpoint,
2168 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2169 * win32-low.h (win32_target_ops): New members insert_point,
2170 remove_point, stopped_by_watchpoint, stopped_data_address.
2172 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2174 * server.c (process_serial_event): Re-return unsupported, not
2175 error, if the type isn't recognized. Re-allow supporting only
2176 insert or remove packets. Also call require_running for
2177 breakpoints. Add missing break statement to default case. Tidy.
2178 * target.h (struct target_ops): Rename insert_watchpoint to
2179 insert_point, and remove_watchpoint to remove_point.
2181 * linux-low.h (struct linux_target_ops): Likewise.
2182 * linux-low.c (linux_insert_watchpoint): Rename to ...
2183 (linux_insert_point): ... this. Adjust.
2184 (linux_remove_watchpoint): Rename to ...
2185 (linux_remove_point): ... this. Adjust.
2186 (linux_target_ops): Adjust.
2187 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2188 (cris_insert_point): ... this.
2189 (cris_remove_watchpoint): Rename to ...
2190 (cris_remove_point): ... this.
2191 (the_low_target): Adjust.
2193 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2195 * server.c (handle_v_kill): Pass signal_pid to
2196 kill_inferior if multi_process is zero.
2198 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2200 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2201 * target.h (target_ops): Comment for *_watchpoint to make it clear
2202 the functions can get types '0' and '1'.
2204 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2206 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2207 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2208 * regcache.c (get_regcache): Likewise.
2209 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2210 * win32-low.c (child_fetch_inferior_registers): Remove check for
2213 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2214 Pedro Alves <pedro@codesourcery.com>
2216 * target.h (struct target_ops) <supports_multi_process>: New
2218 (target_supports_multi_process): New.
2219 * server.c (handle_query): Even if GDB reports support, only
2220 enable multi-process if the target also supports it. Report
2221 multi-process support only if the target backend supports it.
2222 * linux-low.c (linux_supports_multi_process): New function.
2223 (linux_target_ops): Install it as target_supports_multi_process
2226 2009-05-24 Doug Evans <dje@google.com>
2228 Global renaming of find_thread_pid to find_thread_ptid.
2229 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2230 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2231 All callers updated.
2233 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2234 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2237 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2238 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2239 (linux_resume_one_lwp): Ditto.
2241 2009-05-23 Doug Evans <dje@google.com>
2243 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2244 from struct inferior_list_entry * to struct lwp_info *.
2245 All callers updated.
2247 2009-05-13 Doug Evans <dje@google.com>
2249 * linux-x86-low.c: Don't include assert.h.
2250 (x86_siginfo_fixup): Use fatal, not assert.
2251 (x86_arch_setup): Fix comment.
2253 2009-05-12 Doug Evans <dje@google.com>
2255 Biarch support for i386/amd64 gdbserver.
2256 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2257 Add linux-x86-low.c.
2258 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2259 (linux-x86-low.o): Add.
2260 * linux-x86-64-low.c: Delete.
2261 * linux-i386-low.c: Delete.
2262 * linux-x86-low.c: New file.
2263 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2265 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2267 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2268 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2269 (linux_child_pid_to_exec_file): New function.
2270 (elf_64_header_p, elf_64_file_p): New functions.
2271 (siginfo_fixup): New function.
2272 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2273 give target a chance to convert layout.
2274 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2275 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2277 2009-05-07 Doug Evans <dje@google.com>
2279 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2280 (regsets_store_inferior_registers): Ditto.
2282 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2286 * linux-low.c (must_set_ptrace_flags): Delete.
2287 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2289 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2290 `lwp->must_set_ptrace_flags' instead.
2291 (linux_wait_for_event_1): Set ptrace options here.
2292 (linux_wait_1): ... not here.
2294 2009-04-30 Doug Evans <dje@google.com>
2296 * inferiors.c (started_inferior_callback): New function.
2297 (attached_inferior_callback): New function.
2298 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2299 * server.c (print_started_pid, print_attached_pid): New functions.
2300 (detach_or_kill_for_exit): New function.
2301 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2302 * server.h (have_started_inferiors_p): Declare.
2303 (have_attached_inferiors_p): Declare.
2305 * inferiors.c (remove_process): Fix memory leak, free process.
2306 * linux-low.c (linux_remove_process): New function.
2307 (linux_kill): Call it instead of remove_process.
2308 (linux_detach, linux_wait_1): Ditto.
2310 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2312 * configure.srv: Add x86 Windows CE target.
2314 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2316 * inferiors.c (get_thread_process): Make global.
2317 * server.h (get_thread_process): Add prototype.
2318 * thread-db.c (find_one_thread): Use get_thread_process
2319 instead of current_process.
2320 (thread_db_get_tls_address): Do not crash if called when
2321 thread layer is not yet initialized.
2323 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2325 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2326 * spu-low.c (current_tid): Rename to ...
2327 (current_ptid): ... this.
2328 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2329 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2330 ptid_get_lwp (current_ptid) instead of current_tid.
2331 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2332 instead of current_tid. Use find_process_pid to verify pid
2333 argument is valid. Pass proper argument to remove_process.
2334 (spu_thread_alive): Compare current_ptid instead of current_tid.
2335 (spu_resume): Likewise.
2337 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2339 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2342 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2344 Implement the multiprocess extensions, and add linux multiprocess
2347 * server.h (ULONGEST): Declare.
2348 (struct ptid, ptid_t): New.
2349 (minus_one_ptid, null_ptid): Declare.
2350 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2351 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2352 (struct inferior_list_entry): Change `id' type from unsigned from
2354 (struct sym_cache, struct breakpoint, struct
2355 process_info_private): Forward declare.
2356 (struct process_info): Declare.
2357 (current_process): Declare.
2358 (all_processes): Declare.
2359 (initialize_inferiors): Declare.
2360 (add_thread): Adjust to use ptid_t.
2361 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2362 (add_process, remove_process, find_thread_pid): Declare.
2363 (find_inferior_id): Adjust to use ptid_t.
2364 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2365 (multi_process): Declare.
2366 (push_event): Adjust to use ptid_t.
2367 (read_ptid, write_ptid): Declare.
2368 (prepare_resume_reply): Adjust to use ptid_t.
2369 (clear_symbol_cache): Declare.
2370 * inferiors.c (all_processes): New.
2371 (null_ptid, minus_one_ptid): New.
2372 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2373 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2374 (add_thread): Change unsigned long to ptid. Remove gdb_id
2376 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2377 (gdb_id_to_thread): Rename to ...
2378 (find_thread_pid): ... this. Change unsigned long to ptid.
2379 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2380 (loaded_dll, pull_pid_from_list): Adjust.
2381 (add_process, remove_process, find_process_pid)
2382 (get_thread_process, current_process, initialize_inferiors): New.
2383 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2384 (struct target_waitstatus) <related_pid>: Ditto.
2385 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2387 (struct target_ops) <join>: Add `pid' argument.
2388 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2389 (struct target_ops) <wait>: Add `ptid' field. Change return type
2391 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2392 (mywait): Add `ptid' argument. Change return type to ptid_t.
2393 (target_pid_to_str): Declare.
2394 * target.c (set_desired_inferior): Adjust to use ptids.
2395 (mywait): Add new `ptid' argument. Adjust.
2396 (target_pid_to_str): New.
2397 * mem-break.h (free_all_breakpoints): Declare.
2398 * mem-break.c (breakpoints): Delelete.
2399 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2400 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2401 to use per-process breakpoint list.
2402 (free_all_breakpoints): New.
2403 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2404 (symbol_cache, all_symbols_looked_up): Delete.
2406 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2408 (prepare_resume_reply): Change ptid argument's type from unsigned
2409 long to ptid_t. Adjust. Implement W;process and X;process.
2410 (free_sym_cache, clear_symbol_cache): New.
2411 (look_up_one_symbol): Adjust to per-process symbol cache. *
2412 * server.c (cont_thread, general_thread, step_thread): Change type
2415 (multi_process): New.
2416 (last_ptid): Change type to ptid_t.
2417 (struct vstop_notif) <ptid>: Change type to ptid_t.
2418 (queue_stop_reply, push_event): Change `ptid' argument's type to
2420 (discard_queued_stop_replies): Add `pid' argument.
2421 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2422 changes. Don't reference the `attached' global.
2423 (attach_inferior): Adjust to mywait interface changes.
2424 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2425 features. Handle and report "multiprocess+". Handle
2427 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2429 (handle_v_kill): New.
2430 (handle_v_stopped): Adjust to use target_pid_to_str.
2431 (handle_v_requests): Allow multiple attaches and runs when
2432 multiprocess extensions are in effect. Handle "vKill".
2433 (myresume): Adjust to use ptids.
2434 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2435 (handle_status): Adjust to discard_queued_stop_replies interface
2437 (first_thread_of, kill_inferior_callback)
2438 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2439 (main): Call initialize_inferiors. Adjust to use ptids, killing
2440 and detaching from all inferiors. Handle multiprocess packet
2442 * linux-low.h: Include gdb_proc_service.h.
2443 (struct process_info_private): New.
2444 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2445 <lwpid_of>: Use ptid_get_lwp.
2446 (get_lwp_thread): Adjust.
2447 (struct lwp_info): Add `dead' member.
2448 (find_lwp_pid): Declare.
2449 * linux-low.c (thread_db_active): Delete.
2450 (new_inferior): Adjust comment.
2451 (inferior_pid): Delete.
2452 (linux_add_process): New.
2453 (handle_extended_wait): Adjust.
2454 (add_lwp): Change unsigned long to ptid.
2455 (linux_create_inferior): Add process to processes table. Adjust
2456 to use ptids. Don't set new_inferior here.
2457 (linux_attach_lwp): Rename to ...
2458 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2459 it. Adjust to use ptids.
2460 (linux_attach_lwp): New.
2461 (linux_attach): Add process to processes table. Don't set
2463 (struct counter): New.
2464 (second_thread_of_pid_p, last_thread_of_process_p): New.
2465 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2467 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2468 processes. Remove process from process table.
2469 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2470 to multiple processes.
2471 (any_thread_of): New.
2472 (linux_detach): Add `pid' argument, and handle it. Remove process
2473 from processes table.
2474 (linux_join): Add `pid' argument. Handle it.
2475 (linux_thread_alive): Change unsighed long argument to ptid_t.
2476 Consider dead lwps as not being alive.
2477 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2478 threads we're not interested in.
2479 (same_lwp, find_lwp_pid): New.
2480 (linux_wait_for_lwp): Change `pid' argument's type from int to
2482 (linux_wait_for_event): Rename to ...
2483 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2484 from int to ptid_t. Adjust.
2485 (linux_wait_for_event): New.
2486 (linux_wait_1): Add `ptid' argument. Change return type to
2487 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2488 that exit from the process table.
2489 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2491 (mark_lwp_dead): New.
2492 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2493 stopping all threads, mark its main lwp as dead.
2494 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2496 (fetch_register, usr_store_inferior_registers)
2497 (regsets_fetch_inferior_registers)
2498 (regsets_store_inferior_registers, linux_read_memory)
2499 (linux_write_memory): Inline `inferior_pid'.
2500 (linux_look_up_symbols): Adjust to use per-process
2502 (linux_request_interrupt): Adjust to use ptids.
2503 (linux_read_auxv): Inline `inferior_pid'.
2504 (initialize_low): Don't reference thread_db_active.
2505 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2506 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2507 (ps_getpid): Return the pid of the current inferior.
2508 * thread-db.c (proc_handle, thread_agent): Delete.
2509 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2511 (find_one_thread): Change argument type to ptid_t. Adjust to
2513 (maybe_attach_thread): Adjust to per-process data and ptids.
2514 (thread_db_find_new_threads): Ditto.
2515 (thread_db_init): Ditto.
2516 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2517 processes table. Adjust to use ptids.
2518 (spu_kill, spu_detach): Adjust interface. Remove process from
2520 (spu_join, spu_thread_alive): Adjust interface.
2521 (spu_wait): Adjust interface. Remove process from processes
2522 table. Adjust to use ptids.
2523 * win32-low.c (current_inferior_tid): Delete.
2524 (current_inferior_ptid): New.
2525 (debug_event_ptid): New.
2526 (thread_rec): Take a ptid. Adjust.
2527 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2528 (child_delete_thread): Ditto.
2529 (do_initial_child_stuff): Add `attached' argument. Add process to
2531 (child_fetch_inferior_registers, child_store_inferior_registers):
2533 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2534 (win32_attach): Pass 1 to do_initial_child_stuff.
2535 (win32_kill): Adjust interface. Remove process from processes
2537 (win32_detach): Ditto.
2538 (win32_join): Adjust interface.
2539 (win32_thread_alive): Take a ptid.
2540 (win32_resume): Adjust to use ptids.
2541 (get_child_debug_event): Ditto.
2542 (win32_wait): Adjust interface. Remove exiting process from
2545 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2547 Non-stop mode support.
2549 * server.h (non_stop): Declare.
2550 (gdb_client_data, handler_func): Declare.
2551 (delete_file_handler, add_file_handler, start_event_loop):
2553 (handle_serial_event, handle_target_event, push_event)
2554 (putpkt_notif): Declare.
2555 * target.h (enum resume_kind): New.
2556 (struct thread_resume): Replace `step' field by `kind' field.
2557 (TARGET_WNOHANG): Define.
2558 (struct target_ops) <wait>: Add `options' argument.
2559 <supports_non_stop, async, start_non_stop>: New fields.
2560 (target_supports_non_stop, target_async): New.
2561 (start_non_stop): Declare.
2562 (mywait): Add `options' argument.
2563 * target.c (mywait): Add `options' argument. Print child exit
2565 (start_non_stop): New.
2566 * server.c (non_stop, own_buf, mem_buf): New globals.
2567 (struct vstop_notif): New.
2568 (notif_queue): New global.
2569 (queue_stop_reply, push_event, discard_queued_stop_replies)
2570 (send_next_stop_reply): New.
2571 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2573 (attach_inferior): In non-stop mode, don't wait for the target
2575 (handle_general_set): Handle QNonStop.
2576 (handle_query): When handling qC, return the current general
2577 thread, instead of the first thread of the list.
2578 (handle_query): If the backend supports non-stop mode, include
2579 QNonStop+ in the qSupported query response.
2580 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2582 (handle_v_attach, handle_v_run): Handle non-stop mode.
2583 (handle_v_stopped): New.
2584 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2585 (myresume): Adjust to use resume_kind. Handle non-stop.
2586 (queue_stop_reply_callback): New.
2587 (handle_status): Handle non-stop mode.
2588 (main): Clear non_stop flag on reconnection. Use the event-loop.
2589 Refactor serial protocol handling from here ...
2590 (process_serial_event): ... to this new function. When GDB
2591 selects any thread, select one here. In non-stop mode, wait until
2592 GDB acks all pending events before exiting.
2593 (handle_serial_event, handle_target_event): New.
2594 * remote-utils.c (remote_open): Install remote_desc in the event
2596 (remote_close): Remove remote_desc from the event loop.
2597 (putpkt_binary): Rename to...
2598 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2599 (putpkt_binary): New as wrapper around putpkt_binary_1.
2600 (putpkt_notif): New.
2601 (prepare_resume_reply): In non-stop mode, don't change the
2603 * event-loop.c: New.
2604 * Makefile.in (OBJ): Add event-loop.o.
2605 (event-loop.o): New rule.
2607 * linux-low.h (pid_of): Moved here.
2609 (get_lwp_thread): Use lwpid_of.
2610 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2611 * linux-low.c (pid_of): Delete.
2612 (inferior_pid): Use lwpid_of.
2613 (linux_event_pipe): New.
2614 (target_is_async_p): New.
2616 (handle_extended_wait): Use lwpid_of.
2617 (add_lwp): Don't set lwpid field.
2618 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2619 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2620 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2621 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2622 first. Adjust to linux_wait_for_event interface changes. Use
2624 (linux_detach): Don't delete the main lwp here.
2625 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2626 (status_pending_p): Don't consider explicitly suspended lwps.
2627 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2628 pointer. Add OPTIONS argument. Change return type to int. Use
2629 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2630 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2631 pointer. Add status pointer argument. Return a pid instead of a
2632 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2633 changes. In non-stop mode, don't switch to a random thread.
2634 (linux_wait): Rename to...
2635 (linux_wait_1): ... this. Add target_options argument, and handle
2636 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2637 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2638 clean exit and signal exit code. Don't stop all threads in
2639 non-stop mode. In all-stop mode, only stop all threads when
2640 reporting a stop to GDB. Handle explicit thread stop requests.
2641 (async_file_flush, async_file_mark): New.
2643 (send_sigstop): Use lwpid_of.
2644 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2645 interface changes. In non-stop mode, don't switch to a random
2647 (linux_resume_one_lwp): Use lwpid_of.
2648 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2649 (linux_resume_one_thread): ... this. Handle resume_stop. In
2650 non-stop mode, don't look for pending flag in all threads.
2651 (resume_status_pending_p): Don't consider explicitly suspended
2653 (my_waitpid): Reimplement. Emulate __WALL.
2654 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2656 (sigchld_handler, linux_supports_non_stop, linux_async)
2657 (linux_start_non_stop): New.
2658 (linux_target_ops): Register linux_supports_non_stop, linux_async
2659 and linux_start_non_stop.
2660 (initialize_low): Install SIGCHLD handler.
2661 * thread-db.c (thread_db_create_event, find_one_thread)
2662 (thread_db_get_tls_address): Use lwpid_of.
2663 * win32-low.c (win32_detach): Adjust to use resume_kind.
2664 (win32_wait): Add `options' argument.
2665 * spu-low.c (spu_resume): Adjust to use resume_kind.
2666 (spu_wait): Add `options' argument.
2668 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2670 Decouple target code from remote protocol.
2672 * target.h (enum target_waitkind): New.
2673 (struct target_waitstatus): New.
2674 (struct target_ops) <wait>: Return an unsigned long. Take a
2675 target_waitstatus pointer instead of a char pointer.
2677 * target.c (mywait): Change prototype to return an unsigned long.
2678 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2679 * server.h (thread_from_wait, old_thread_from_wait): Delete
2681 (prepare_resume_reply): Change prototype to take a
2683 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2684 (last_status, last_ptid): New.
2685 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2686 pid instead of a signal.
2687 (attach_inferior): Remove "status" and "signal" parameters.
2689 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2691 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2692 (handle_v_requests, myresume): Remove "status" and "signal"
2694 (handle_status): New.
2695 (main): Delete local `status'. Adjust.
2696 * remote-utils.c: Include target.h.
2697 (prepare_resume_reply): Change prototype to take a
2698 target_waitstatus. Adjust.
2700 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2702 * spu-low.c (spu_wait): Adjust.
2703 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2705 (win32_wait): Adjust.
2707 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2709 * target.h (struct thread_resume): Delete leave_stopped member.
2710 (struct target_ops): Add a `n' argument to the `resume' callback.
2711 * server.c (start_inferior): Adjust.
2712 (handle_v_cont, myresume): Adjust.
2713 * linux-low.c (check_removed_breakpoint): Adjust to resume
2714 interface change, and to removed leave_stopped field.
2715 (resume_ptr): Delete.
2716 (struct thread_resume_array): New.
2717 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2718 resume interface change.
2719 (linux_continue_one_thread, linux_queue_one_thread)
2720 (resume_status_pending_p): Check if the resume field is NULL
2721 instead of checking the leave_stopped member.
2722 (linux_resume): Adjust to the target resume interface change.
2723 * spu-low.c (spu_resume): Adjust to the target resume interface
2725 * win32-low.c (win32_detach, win32_resume): Ditto.
2727 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2729 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2731 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2733 (linux_continue_one_thread): Only preserve the stepping flag if
2734 there's a pending breakpoint.
2736 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2738 * server.c (main): After the inferior having exited, call
2739 remote_close before exiting gdbserver.
2741 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2743 Fix size of FPSCR in Power 7 processors.
2744 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2745 (PPC_FEATURE_HAS_DFP): New #define.
2746 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2749 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2751 * server.c (handle_query) Whitespace and formatting.
2753 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2755 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2756 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2757 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2758 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2759 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2760 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2761 Makefile.in, configure.ac: Fix whitespace throughout.
2762 * configure: Regenerate.
2764 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2766 * inferiors.c (find_inferior): Make it safe for the callback
2767 function to delete the currently iterated inferior.
2769 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2771 * Makefile.in (linuw_low_h): Move higher.
2772 (thread-db.o): Depend on $(linux_low_h).
2774 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2776 Rename "process" to "lwp" throughout.
2778 * linux-low.c (all_processes): Rename to...
2779 (all_lwps): ... this.
2780 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2781 (add_process): Rename to ...
2782 (add_lwp): ... this. Adjust.
2783 (linux_create_inferior): Adjust.
2784 (linux_attach_lwp): Adjust.
2785 (linux_attach): Adjust.
2786 (linux_kill_one_process): Rename to ...
2787 (linux_kill_one_lwp): ... this. Adjust.
2788 (linux_kill): Adjust.
2789 (linux_detach_one_process): Rename to ...
2790 (linux_detach_one_lwp): ... this. Adjust.
2791 (linux_detach): Adjust.
2792 (check_removed_breakpoint): Adjust.
2793 (status_pending_p): Adjust.
2794 (linux_wait_for_process): Rename to ...
2795 (linux_wait_for_lwp): ... this. Adjust.
2796 (linux_wait_for_event): Adjust.
2797 (send_sigstop): Adjust.
2798 (wait_for_sigstop): Adjust.
2799 (stop_all_processes): Rename to ...
2800 (stop_all_lwps): ... this.
2801 (linux_resume_one_process): Rename to ...
2802 (linux_resume_one_lwp): ... this. Adjust.
2803 (linux_set_resume_request, linux_continue_one_thread)
2804 (linux_queue_one_thread, resume_status_pending_p)
2805 (usr_store_inferior_registers, regsets_store_inferior_registers)
2806 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2808 * linux-low.h (get_process): Rename to ...
2809 (get_lwp): ... this. Adjust.
2810 (get_thread_process): Rename to ...
2811 (get_thread_lwp): ... this. Adjust.
2812 (get_process_thread): Rename to ...
2813 (get_lwp_thread): ... this. Adjust.
2814 (struct process_info): Rename to ...
2815 (struct lwp_info): ... this.
2816 (all_processes): Rename to ...
2817 (all_lwps): ... this.
2818 * proc-service.c (ps_lgetregs): Adjust.
2819 * thread-db.c (thread_db_create_event, find_one_thread)
2820 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2822 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2824 * server.c (handle_query): Handle "qAttached".
2826 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2828 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2829 GPLv3, update license URL.
2831 2009-03-01 Doug Evans <dje@google.com>
2833 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2834 (server_h): Add gdb_signals.h.
2835 (signals.o): Update.
2836 * server.h (target_signal_from_host,target_signal_to_host_p)
2837 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2839 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2841 * remote-utils.c (getpkt): Also generate remote-debug
2842 information if noack_mode is set.
2844 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2846 * server.c (handle_query): Report qXfer:siginfo:read and
2847 qXfer:siginfo:write as supported and handle them.
2848 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2849 * linux-low.c (linux_xfer_siginfo): New.
2850 (linux_target_ops): Set it.
2852 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2854 * server.c (gdbserver_usage): Mention --remote-debug.
2855 (main): Accept '--remote-debug' switch.
2857 2009-01-18 Doug Evans <dje@google.com>
2859 * regcache.c (new_register_cache): No need to check result of xcalloc.
2860 * server.c (handle_search_memory): Back out calls to xmalloc,
2861 result is checked and error is returned to user upon failure.
2862 (handle_query): Ditto. Add more checks for result of malloc.
2863 (handle_v_cont): Check result of malloc, report error back to
2865 (handle_v_run): Ditto. Call freeargv.
2866 * server.h (freeargv): Declare.
2867 * utils.c (freeargv): New fn.
2869 2009-01-15 Doug Evans <dje@google.com>
2871 * gdbreplay.c (perror_with_name): Make arg const char *.
2872 * server.h (target_signal_to_name): Make return type const char *.
2873 * thread-db.c (thread_db_err_str): Make return type const char *.
2874 * utils.c (perror_with_name): Make arg const char *.
2876 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2878 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2879 when handling a EXIT_PROCESS_DEBUG_EVENT.
2881 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2883 * gdbreplay.c (gdbreplay_version): Update copyright year.
2884 * server.c (gdbserver_version): Likewise.
2886 2009-01-05 Doug Evans <dje@google.com>
2888 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2889 (handle_extended_wait): Improve comment.
2891 2008-12-13 Doug Evans <dje@google.com>
2893 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2894 * server.h (ATTR_MALLOC): New macro.
2895 (xmalloc,xcalloc,xstrdup): Declare.
2896 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2897 * inferiors.c: Ditto.
2898 * linux-low.c: Ditto.
2899 * mem-break.c: Ditto.
2900 * regcache.c: Ditto.
2901 * remote-utils.c: Ditto.
2904 * win32-low.c: Ditto.
2906 2008-12-12 Doug Evans <dje@google.com>
2908 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2909 in debugging printf.
2911 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2913 2008-12-09 Doug Evans <dje@google.com>
2915 * linux-low.h (struct process_info): Delete member tid, unused.
2916 * thread-db.c (find_one_thread): Update.
2917 (maybe_attach_thread): Update.
2919 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2921 * target.h (struct target_ops): Add qxfer_osdata member.
2922 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2924 (linux_qxfer_osdata): New functions.
2925 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2927 * server.c (handle_query): Handle "qXfer:osdata:read:".
2928 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2929 (buffer_xml_printf): New functions.
2930 * server.h (struct buffer): New.
2931 (buffer_grow_str, buffer_grow_str0): New macros.
2932 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2933 (buffer_xml_printf): Declare.
2935 2008-11-24 Doug Evans <dje@google.com>
2937 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2939 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2941 * server.c (handle_v_run): Always use the supplied argument list.
2943 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2945 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2946 (xtensa_regmap_table): Add entry for scompare1.
2948 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2950 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2951 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2952 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2953 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2954 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2955 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2956 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2957 XML target descriptions.
2958 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2959 when inferior is running on an ISA 2.05 or later processor. Add
2960 special case to return offset for full 64-bit slot of FPSCR when
2963 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2965 * Makefile.in (SFILES, clean): Added sparc64 files.
2966 (reg-sparc64.o, reg-sparc64.c): New.
2967 * configure.srv (sparc*-*-linux*): New configuration.
2968 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2969 syscall arguments for SPARC.
2970 (regsets_store_inferior_registers): Likewise.
2971 * linux-sparc-low.c: New file.
2973 2008-10-21 Doug Evans <dje@google.com>
2975 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2976 (READLINE_DIR,READLINE_DEP): Delete.
2977 (INTERNAL_CFLAGS): Update.
2978 (LINTFLAGS): Update.
2980 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2982 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2983 whole argv from the last run, not just argv[0].
2985 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2987 * regcache.c (new_register_cache): Return NULL if the register
2988 cache size isn't known yet.
2989 (free_register_cache): Avoid dereferencing a NULL regcache.
2991 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2993 * configure.srv: Merge MIPS and MIPS64.
2995 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2997 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2999 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3001 * Makefile.in: Add required vsx dependencies.
3003 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3004 Declare init_registers_powerpc_vsx32l.
3005 Declare init_registers_powerpc_vsx64l.
3006 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3007 (ppc_arch_setup): Check for VSX in hwcap.
3008 (ppc_fill_vsxregset): New function.
3009 (ppc_store_vsxregset): New function.
3010 Add new VSX entry in regset_info target_regsets.
3012 * configure.srv: Add new VSX dependencies.
3014 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3016 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3017 (remote_open): Set or clear transport_is_reliable.
3018 (putpkt_binary): Don't expect acks in noack mode.
3019 (getpkt): Don't send ack/nac in noack mode.
3020 * server.c (handle_general_set): Handle QStartNoAckMode.
3021 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3023 (main): Reset noack_mode on every connection.
3024 * server.h (noack_mode): Declare.
3026 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3028 * Makefile.in (GDBREPLAY_OBS): New variable.
3029 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3031 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3032 Daniel Jacobowitz <dan@codesourcery.com>
3034 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3035 (usr_store_inferior_registers): Likewise.
3036 (regsets_store_inferior_registers): Likewise.
3038 2008-07-31 Rolf Jansen <rj@surtec.com>
3039 Pedro Alves <pedro@codesourcery.com>
3041 * configure.ac: Check for memmem declaration.
3042 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3043 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3044 (disable_packet_qfThreadInfo): Unconditionally compile.
3045 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3046 * configure, config.in: Regenerate.
3048 2008-07-28 Doug Kwan <dougkwan@google.com>
3050 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3051 (linux_write_memory): Remove declaration of errno.
3053 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3055 * linux-low.c (handle_extended_wait): Do not use "status"
3056 variable uninitialized.
3058 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3060 * server.c (handle_v_attach): Inhibit reporting dll changes.
3062 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3064 * remote-utils.c (prepare_resume_reply): If requested, don't
3065 output "thread:TID" in the T stop reply.
3067 * server.c (disable_packet_vCont, disable_packet_Tthread)
3068 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3069 (handle_query): If requested, disable support for qC, qfThreadInfo
3071 (handle_v_requests): If requested, disable support for vCont.
3072 (gdbserver_show_disableable): New.
3073 (main): Handle --disable-packet and --disable-packet=LIST.
3075 * server.h (disable_packet_vCont, disable_packet_Tthread)
3076 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3078 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3080 * server.c (gdbserver_usage): Mention --version.
3082 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3084 * Makefile.in (gdbreplay.o): New rule.
3086 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3088 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3089 message, not gdbserver.
3091 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3092 Nathan Sidwell <nathan@codesourcery.com>
3093 Joseph Myers <joseph@codesourcery.com>
3095 * acinclude.m4: Include ../../config/acx.m4.
3096 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3097 * configure, config.in: Regenerate.
3098 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3099 * server.c (gdbserver_version): Print PKGVERSION.
3100 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3101 (main): Adjust gdbserver_usage calls.
3102 * gdbreplay.c (version, host_name): Add declarations.
3103 (gdbreplay_version, gdbreplay_usage): New.
3104 (main): Accept --version and --help options.
3106 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3108 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3109 (arm_breakpoint_at): Handle Thumb.
3110 (the_low_target): Add comment.
3112 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3114 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3116 2008-05-09 Doug Evans <dje@google.com>
3118 * server.h (decode_search_memory_packet): Declare.
3119 * remote-utils.c (decode_search_memory_packet): New fn.
3120 * server.c (handle_search_memory_1): New fn.
3121 (handle_search_memory): New fn.
3122 (handle_query): Process qSearch:memory packets.
3124 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3126 * regcache.c (registers_length): Remove.
3127 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3128 full register packet.
3129 * regcache.h (registers_length): Remove prototype.
3130 * server.h (PBUFSIZ): Define to 16384.
3132 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3134 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3135 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3136 powerpc-64l.o, and powerpc-altivec64l.o.
3137 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3138 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3139 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3140 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3141 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3144 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3145 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3146 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3147 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3148 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3149 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3150 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3151 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3152 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3153 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3156 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3157 (init_registers_powerpc_32l): ... this new prototype.
3158 (init_registers_powerpc_32): Remove, replace by ...
3159 (init_registers_powerpc_altivec32l): ... this new prototype.
3160 (init_registers_powerpc_e500): Remove, replace by ...
3161 (init_registers_powerpc_e500l): ... this new prototype.
3162 (init_registers_ppc64): Remove, replace by ...
3163 (init_registers_powerpc_64l): ... this new prototype.
3164 (init_registers_powerpc_64): Remove, replace by ...
3165 (init_registers_powerpc_altivec64l): ... this new prototype.
3166 (ppc_num_regs): Set to 73.
3167 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3168 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3169 (ppc_cannot_store_register): Handle orig_r3 and trap.
3170 (ppc_arch_setup): Update init_registers_... calls.
3171 (ppc_fill_gregset): Handle orig_r3 and trap.
3173 * inferiors.c (clear_inferiors): Reset current_inferior.
3175 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3177 * acinclude.m4: Add override.m4.
3178 * configure: Regenerate.
3180 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3182 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3183 initial call to init_register_ppc64.
3185 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3187 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3188 powerpc*-*-linux* case.
3189 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3191 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3193 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3194 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3196 * linux-ppc-low.c: Include <elf.h>.
3197 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3198 (ppc_hwcap): New global variable.
3199 (ppc_regmap): Remove __SPE__ #ifdef sections.
3200 (ppc_regmap_e500): New global variable.
3201 (ppc_cannot_store_register): Update __SPE__ special case.
3202 (ppc_get_hwcap): New function.
3203 (ppc_arch_setup): Use it to determine whether inferior supports
3204 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3205 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3206 Do not access registers if target does not support AltiVec.
3207 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3208 Do not access registers if target does not support SPE.
3209 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3211 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3213 * linux-low.c (disabled_regsets, num_regsets): New.
3214 (use_regsets_p): Delete.
3215 (linux_wait_for_process): Clear disabled_regsets.
3216 (regsets_fetch_inferior_registers): Check and set it.
3217 (regsets_store_inferior_registers): Likewise.
3218 (linux_fetch_registers, linux_store_registers): Do not use
3220 (initialize_low): Allocate disabled_regsets.
3222 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3224 * Makefile.in (LIBOBJS): New.
3226 (memmem.o): New rule.
3227 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3228 * configure: Regenerated.
3230 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3232 * server.c (handle_query): Never return "unsupported" for
3233 qXfer:features:read queries.
3235 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3237 * server.c (get_features_xml): Fix inverted condition.
3238 (handle_query): Always support qXfer:feature:read.
3240 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3242 * server.c (wrapper_argv): New.
3243 (start_inferior): Handle wrapper_argv. If set, expect an extra
3245 (gdbserver_usage): Document --wrapper.
3246 (main): Parse --wrapper.
3248 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3250 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3251 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3252 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3253 (ppc_set_pc): Likewise.
3254 (ppc_arch_setup): New function.
3255 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3256 of collect_register.
3257 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3259 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3261 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3262 instead of linux-ppc64-low.o.
3263 * linux-ppc64-low.c: Remove file.
3264 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3265 (linux-ppc64-low.o): Remove rule.
3267 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3268 (init_registers_powerpc_64): Likewise.
3269 (ppc_regmap): Conditionally define depending on __powerpc64__.
3270 (ppc_cannot_store_register): Do not special-case "fpscr" when
3271 compiled on __powerpc64__.
3272 (ppc_collect_ptrace_register): New function.
3273 (ppc_supply_ptrace_register): New function.
3274 (ppc_breakpoint): Change type to "unsigned int".
3275 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3276 (the_low_target): Conditionally provide initializers for the
3277 arch_setup member depending on __powerpc64__. Install
3278 collect_ptrace_register and supply_ptrace_register members.
3280 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3282 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3283 * server.c (gdbserver_xmltarget): Define.
3284 (get_features_xml): Use it to replace "target.xml" and arch_string.
3286 * configure.srv: Remove srv_xmltarget. Add XML files that were
3287 mentioned there to srv_xmlfiles instead. Remove conditional tests
3288 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3289 srv_xmlfiles and srv_regobj to include all possible choices.
3290 * configure.ac (srv_xmltarget): Remove.
3291 (srv_xmlfiles): Do not add "target.xml".
3292 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3293 checks for supplementary target information.
3294 * configure: Regenerate.
3295 * Makefile.in (XML_TARGET): Remove.
3296 (target.xml): Remove rule.
3297 (clean): Do not clean up target.xml.
3298 (.PRECIOUS): Do not mention target.xml.
3300 * target.h (struct target_ops): Remove arch_string member.
3301 * linux-low.c (linux_arch_string): Remove.
3302 (linux_target_ops): Remove arch_string initializer.
3303 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3304 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3305 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3306 * spu-low.c (spu_arch_string): Remove.
3307 (spu_target_ops): Remove arch_string initializer.
3308 * win32-low.c (win32_arch_string): Remove.
3309 (win32_target_ops): Remove arch_string initializer.
3310 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3311 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3312 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3314 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3316 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3317 by collect_ptrace_register and supply_ptrace_register hooks.
3318 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3319 instead of checking for the_low_target.left_pad_xfer.
3320 (usr_store_inferior_registers): Use collect_ptrace_register callback
3321 instead of checking for the_low_target.left_pad_xfer.
3323 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3324 (s390_supply_ptrace_register): Likewise.
3325 (s390_fill_gregset): Call s390_collect_ptrace_register.
3326 (the_low_target): Update.
3328 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3329 (ppc_supply_ptrace_register): Likewise.
3330 (the_low_target): Update.
3332 * linux-i386-low.c (the_low_target): Update.
3333 * linux-x86-64-low.c (the_low_target): Update.
3335 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3337 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3338 reg-s390.o and reg-s390x.o.
3340 * linux-low.c (new_inferior): New global variable.
3341 (linux_create_inferior, linux_attach): Set it.
3342 (linux_wait_for_process): Call the_low_target.arch_setup after the
3343 target has stopped for the first time.
3344 (initialize_low): Do not call the_low_target.arch_setup.
3346 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3347 (s390_set_pc): Likewise.
3348 (s390_arch_setup): New function.
3349 (the_low_target): Use s390_arch_setup as arch_setup routine.
3351 * regcache.c (realloc_register_cache): New function.
3352 (set_register_cache): Call it for each existing regcache.
3354 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3356 * server.h (init_registers): Remove prototype.
3358 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3359 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3360 instead of init_registers ().
3361 * linux-arm-low.c (init_registers_arm): Add prototype.
3362 (init_registers_arm_with_iwmmxt): Likewise.
3363 (the_low_target): Add initializer for arch_setup field.
3364 * linux-cris-low.c (init_registers_cris): Add prototype.
3365 (the_low_target): Add initializer for arch_setup field.
3366 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3367 (the_low_target): Add initializer for arch_setup field.
3368 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3369 (the_low_target): Add initializer for arch_setup field.
3370 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3371 (the_low_target): Add initializer for arch_setup field.
3372 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3373 (the_low_target): Add initializer for arch_setup field.
3374 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3375 (the_low_target): Add initializer for arch_setup field.
3376 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3377 (init_registers_mips64_linux): Likewise.
3378 (the_low_target): Add initializer for arch_setup field.
3379 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3380 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3381 (the_low_target): Add initializer for arch_setup field.
3382 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3383 (init_registers_powerpc_64): Likewise.
3384 (the_low_target): Add initializer for arch_setup field.
3385 * linux-s390-low.c (init_registers_s390): Add prototype.
3386 (init_registers_s390x): Likewise.
3387 (the_low_target): Add initializer for arch_setup field.
3388 * linux-sh-low.c (init_registers_sh): Add prototype.
3389 (the_low_target): Add initializer for arch_setup field.
3390 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3391 (the_low_target): Add initializer for arch_setup field.
3392 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3393 (the_low_target): Add initializer for arch_setup field.
3395 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3396 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3397 instead of init_registers ().
3398 * win32-arm-low.c (init_registers_arm): Add prototype.
3399 (the_low_target): Add initializer for arch_setup field.
3400 * win32-i386-low.c (init_registers_i386): Add prototype.
3401 (the_low_target): Add initializer for arch_setup field.
3403 * spu-low.c (init_registers_spu): Add prototype.
3404 (initialize_low): Call initialie_registers_spu () instead of
3405 initialize_registers ().
3407 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3409 * server.c (handle_v_requests): When handling the vRun and vAttach
3410 packets, if already debugging a process, don't kill it. Return an
3413 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3415 * server.c (handle_query): Correct length check.
3417 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3419 * win32-low.c (do_initial_child_stuff): Add process handle
3420 parameter. Set current_process_handle and current_process_id from the
3421 parameters. Clear globals.
3422 (win32_create_inferior): Don't set current_process_handle and
3423 current_process_id here. Instead pass them on the call to
3424 do_initial_child_stuff.
3425 (win32_attach): Likewise.
3426 (win32_clear_inferiors): New.
3427 (win32_kill): Don't close the current process handle or the
3428 current thread handle here. Instead call win32_clear_inferiors.
3429 (win32_detach): Don't open a new handle to the process. Call
3430 win32_clear_inferiors.
3431 (win32_join): Don't rely on current_process_handle; open a new
3432 handle using the process id.
3433 (win32_wait): Call win32_clear_inferiors when the inferior process
3436 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3438 * server.c (monitor_show_help): Add "exit".
3440 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3442 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3443 (clean): Add reg-xtensa.c.
3444 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3445 * configure.srv (xtensa*-*-linux*) New target.
3446 * linux-xtensa-low.c: New.
3447 * xtensa-xtregs.c: New.
3449 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3451 * hostio.c: Don't include errno.h.
3452 (errno_to_fileio_errno): Move to hostio-errno.
3453 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3454 error number outputting to the target->hostio_last_error callback.
3455 (hostio_packet_error): Use FILEIO_EINVAL directly.
3456 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3457 calls to hostio_error.
3458 * hostio-errno.c: New.
3459 * server.h (hostio_last_error_from_errno): Declare.
3460 * target.h (target_ops): Add hostio_last_error member.
3461 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3462 as hostio_last_error handler.
3463 * spu-low.c (spu_target_ops): Likewise.
3464 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3465 (wince_hostio_last_error): New functions.
3466 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3467 as hostio_last_error handler.
3468 (win32_target_ops) [!_WIN32_WCE]: Register
3469 hostio_last_error_from_errno as hostio_last_error handler.
3470 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3471 (hostio-errno.o): New rule.
3472 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3473 * configure.srv (srv_hostio_err_objs): New variable. Default to
3475 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3476 * configure: Regenerate.
3478 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3480 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3481 (linux_kill, linux_detach): Clean up the process list.
3482 * remote-utils.c (remote_open): Improve port number parsing.
3483 (putpkt_binary, input_interrupt): Only send interrupts if the target
3485 * server.c (extended_protocol): Make static.
3486 (attached): Define earlier.
3487 (exit_requested, response_needed, program_argv): New variables.
3488 (target_running): New.
3489 (start_inferior): Clear attached here.
3490 (attach_inferior): Set attached here.
3491 (require_running): Define.
3492 (handle_query): Use require_running and target_running. Implement
3494 (handle_v_attach, handle_v_run): New.
3495 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3496 (gdbserver_usage): Update.
3497 (main): Redo argument parsing. Handle --debug and --multi. Handle
3498 --attach along with other options or after the port. Save
3499 program_argv. Support no initial program. Resynchronize
3500 communication with GDB after an error. Handle "monitor exit".
3501 Use require_running and target_running. Always allow the extended
3502 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3503 restart in extended mode.
3504 * README: Refer to the GDB manual. Update --attach usage.
3506 2007-12-20 Andreas Schwab <schwab@suse.de>
3508 * linux-low.c (STACK_SIZE): Define.
3509 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3510 (linux_test_for_tracefork): Likewise.
3512 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3514 * linux-low.c (linux_wait_for_event): Update messages. Do not
3515 reinsert auto-delete breakpoints.
3516 * mem-break.c (struct breakpoint): Change return type of handler to
3518 (set_breakpoint_at): Update handler type.
3519 (reinsert_breakpoint_handler): Return 1 instead of calling
3521 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3523 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3524 * mem-break.h (set_breakpoint_at): Update handler type.
3525 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3526 * win32-low.c (auto_delete_breakpoint): New.
3527 (get_child_debug_event): Use it.
3529 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3531 * configure.ac: Check for pread and pwrite.
3532 * hostio.c (handle_pread): Fall back to lseek and read.
3533 (handle_pwrite): Fall back to lseek and write.
3534 * config.in, configure: Regenerated.
3536 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3538 * server.c (myresume): Add own_buf argument.
3539 (main): Update calls.
3541 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3543 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3544 * remote-utils.c (remote_open): Do not call disable_async_io.
3545 (block_async_io): Delete.
3546 (unblock_async_io): Make static.
3547 (initialize_async_io): New.
3548 * server.c (handle_v_cont): Handle async I/O here.
3549 (myresume): Likewise. Move other common resume tasks here...
3550 (main): ... from here. Call initialize_async_io. Disable async
3551 I/O before the main loop.
3552 * server.h (initialize_async_io): Declare.
3553 (block_async_io, unblock_async_io): Delete prototypes.
3554 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3556 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3558 * remote-utils.c (readchar): Allow binary data in received messages.
3560 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3562 * win32-low.c (attaching): New global.
3563 (win32_create_inferior): Clear the `attaching' global.
3564 (win32_attach): Set the `attaching' global.
3565 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3566 attaching. Only set a breakpoint at the entry point if not
3569 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3571 * server.c (main): Don't report dll events on the initial
3572 connection on attaches.
3574 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3576 * server.c (main): Relax numerical bases supported for the pid of
3577 the --attach command line argument.
3579 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3581 * win32-low.c (win32_attach): Call OpenProcess before
3582 DebugActiveProcess, not after. Add last error output to error
3585 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3587 * win32-low.c (win32_get_thread_context)
3588 (win32_set_thread_context): New functions.
3589 (thread_rec): Use win32_get_thread_context.
3590 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3591 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3594 2007-12-03 Leo Zayas
3595 Pedro Alves <pedro_alves@portugalmail.pt>
3597 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3599 (child_add_thread): Minor cleanup.
3600 (child_continue): Resume artificially suspended threads before
3601 calling ContinueDebugEvent.
3602 (suspend_one_thread): New.
3603 (fake_breakpoint_event): New.
3604 (get_child_debug_event): Change return type to int. Check here if
3605 gdb sent an interrupt request. If a soft interrupt was requested,
3606 fake a breakpoint event. Return 0 if there is no event to handle,
3608 (win32_wait): Don't check here if gdb sent an interrupt request.
3609 Ensure there is a valid event to handle.
3610 (win32_request_interrupt): Add soft interruption method as last
3613 2007-12-03 Leo Zayas
3614 Pedro Alves <pedro_alves@portugalmail.pt>
3616 * win32-low.h (win32_thread_info): Add descriptions to the
3617 structure members. Replace `suspend_count' counter by a
3619 * win32-low.c (thread_rec): Update condition of when to get the
3620 context from the inferior. Rely on ContextFlags being set if it
3621 has already been retrieved. Only suspend the inferior thread if
3622 we haven't already. Warn if that fails.
3623 (continue_one_thread): s/suspend_count/suspended/. Only call
3624 ResumeThread once. Warn if that fails.
3626 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3628 * win32-low.c (win32_wait): Don't read from the inferior when it
3631 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3633 * Makefile.in (win32_low_h): New variable.
3634 (win32-low.o): Add dependency on $(win32_low_h).
3635 (win32-arm-low.o, win32-i386-low.o): New rules.
3637 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3639 * hostio.c: Correct copyright year.
3641 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3643 * Makefile.in (OBS): Add hostio.o.
3644 (hostio.o): New rule.
3645 * server.h (handle_vFile): Declare.
3646 * hostio.c: New file.
3647 * server.c (handle_v_requests): Take packet_len and new_packet_len
3648 for binary packets. Call handle_vFile.
3649 (main): Update call to handle_v_requests.
3651 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3653 * linux-low.c: Include <sched.h>.
3655 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3657 * linux-low.c (linux_tracefork_grandchild): New.
3658 (linux_tracefork_child): Use clone.
3659 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3661 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3663 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3665 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3667 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3669 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3671 * inferiors.c (change_inferior_id): Delete.
3672 (add_pid_to_list, pull_pid_from_list): New.
3673 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3674 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3675 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3676 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3677 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3678 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3679 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3680 (using_threads): Always set to 1.
3681 (handle_extended_wait): New.
3682 (add_process): Do not set TID.
3683 (linux_create_inferior): Set must_set_ptrace_flags.
3684 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3685 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3686 (linux_thread_alive): Rename TID argument to LWPID.
3687 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3688 (linux_wait_for_event): Do not use TID or check using_threads. Update
3689 call to dead_thread_notify. Call handle_extended_wait.
3690 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3691 (send_sigstop): Delete sigstop_sent.
3692 (wait_for_sigstop): Avoid TID.
3693 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3694 (linux_test_for_tracefork): New.
3695 (linux_lookup_signals): Use thread_db_active and
3696 linux_supports_tracefork_flag.
3697 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3698 * linux-low.h (get_process_thread): Avoid TID.
3699 (struct process_ifo): Move thread_known and tid to the end. Remove
3701 (linux_attach_lwp, thread_db_init): Update prototypes.
3702 * server.h (change_inferior_id): Delete prototype.
3703 (add_pid_to_list, pull_pid_from_list): New prototypes.
3704 * thread-db.c (thread_db_use_events): New.
3705 (find_first_thread): Rename to...
3706 (find_one_thread): ...this. Update callers and messages. Do not
3707 call fatal. Check thread_db_use_events. Do not call
3708 change_inferior_id or new_thread_notify.
3709 (maybe_attach_thread): Update. Do not call new_thread_notify.
3710 (thread_db_init): Set thread_db_use_events. Check use_events.
3711 * utils.c (fatal, warning): Correct message prefix.
3713 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3715 * Makefile.in (clean): Remove new files.
3716 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3717 (powerpc-64.o, powerpc-64.c): New rules.
3718 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3719 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3721 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3723 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3724 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3725 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3726 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3727 (target_regsets): Add AltiVec and SPE register sets.
3728 * configure.ac: Check for AltiVec and SPE.
3729 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3730 (ppc_fill_vrregset, ppc_store_vrregset): New.
3731 (target_regsets): Add AltiVec register set.
3732 * configure: Regenerated.
3734 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3736 * linux-low.c (O_LARGEFILE): Define.
3737 (linux_read_memory): Use /proc/PID/mem.
3738 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3739 * configure, config.in: Regenerated.
3741 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3743 * linux-low.c (linux_wait_for_event): Do not pass signals while
3746 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3748 * win32-low.c (create_process): New.
3749 (win32_create_inferior): Use create_process instead of
3750 CreateProcess. If create_process failed retry appending an ".exe"
3751 suffix. Store the GetLastError result immediatelly after
3752 create_process calls and use it on the call to error.
3754 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3756 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3758 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3760 * configure.ac: Switch license to GPLv3.
3762 2007-08-01 Michael Snyder <msnyder@access-company.com>
3764 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3766 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3768 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3770 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3771 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3772 CloseToolhelp32Snapshot.
3773 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3774 CloseToolhelp32Snapshot.
3776 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3778 * server.c (main): Check for inferior exit before main loop.
3780 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3782 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3783 instead of on tmp_desc.
3785 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3786 Daniel Jacobowitz <dan@codesourcery.com>
3788 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3789 (add_thread): Minor cleanups.
3790 (clear_inferiors): Move lower in the file. Clear the DLL
3792 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3793 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3794 (xml_escape_text): New.
3795 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3797 (handle_v_cont): Report errors.
3798 (gdbserver_version): Update.
3799 (main): Correct size of own_buf. Do not report initial DLL events.
3800 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3801 (unloaded_dll, xml_escape_text): New.
3802 * win32-low.c (enum target_waitkind): Update comments.
3803 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3804 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3805 (win32_EnumProcessModules, win32_GetModuleInformation)
3806 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3807 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3808 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3809 (win32_Module32First, win32_Module32Next, load_toolhelp)
3810 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3811 (get_child_debug_event): Handle DLL events.
3812 (win32_wait): Likewise.
3814 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3816 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3817 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3819 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3821 * win32-low.c (handle_output_debug_string): Ignore event if not
3824 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3826 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3828 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3830 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3832 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3834 * inferiors.c (change_inferior_id): Add comment.
3835 * linux-low.c (check_removed_breakpoint): Add an early
3836 prototype. Improve debug output.
3837 (linux_attach): Doc update.
3838 (linux_detach_one_process, linux_detach): Clean up before releasing
3840 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3841 * linux-low.h (struct process_info): Doc improvement.
3842 * mem-break.c (delete_all_breakpoints): New.
3843 * mem-break.h (delete_all_breakpoints): New prototype.
3844 * thread-db.c (find_first_thread): New.
3845 (thread_db_create_event): Call it instead of
3846 thread_db_find_new_threads. Clean up unused variables.
3847 (maybe_attach_thread): Remove first thread handling.
3848 (thread_db_find_new_threads): Use find_first_thread.
3849 (thread_db_get_tls_address): Likewise.
3851 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3853 * thread-db.c (thread_db_find_new_threads): Add prototype.
3854 (thread_db_create_event): Check for the main thread before adding
3856 (maybe_attach_thread): Only enable event reporting if TID == 0.
3857 (thread_db_get_tls_address): Check for new threads.
3859 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3861 * linux-low.c (linux_create_inferior): Try execv before execvp.
3862 * spu-low.c (spu_create_inferior): Likewise.
3864 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3866 * linux-low.c (linux_create_inferior): Change execv to execvp.
3867 * spu-low.c (spu_create_inferior): Likewies.
3869 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3871 * Makefile.in (clean): Clean new files instead of deleted ones.
3872 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3873 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3875 * configure.srv: Specify XML files and new regformats for MIPS and
3877 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3878 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3879 an entry for the restart register.
3880 (mips_cannot_fetch_register, mips_cannot_store_register)
3881 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3882 register names to match the XML descriptions.
3883 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3884 restart register instead of $0.
3886 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3887 Markus Deuling <deuling@de.ibm.com>
3889 * remote-utils.c (decode_xfer_write): New function.
3890 * server.h (decode_xfer_write): Add prototype.
3891 * server.c (handle_query): Add PACKET_LEN argument. Support
3892 qXfer:spu:read and qXfer:spu:write packets.
3893 (main): Pass packet_len to handle_query.
3894 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3895 * target.h (target_ops): Add qxfer_spu.
3897 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3899 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3900 accessing non-seekable spufs files.
3902 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3904 * server.c (handle_query): Add reply for qC packet.
3906 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3907 Leo Zayas <lerele@champenstudios@com>
3909 * server.h (check_remote_input_interrupt_request): New function.
3910 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3911 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3912 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3913 (check_remote_input_interrupt_request): New function.
3914 * server.h (check_remote_input_interrupt_request): Declare.
3915 * win32-low.c (winapi_DebugBreakProcess,
3916 winapi_GenerateConsoleCtrlEvent): New typedefs.
3917 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3919 (win32_wait): Check for remote interrupt request
3920 with check_remote_input_interrupt_request.
3921 (win32_request_interrupt): New function.
3922 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3924 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3926 * win32-low.c (debug_registers_changed,
3927 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3928 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3929 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3930 (thread_rec): Get context using the low target.
3931 (child_add_thread): Call thread_added on the low target,
3932 which does the same thing.
3934 (do_initial_child_stuff): Remove debug registers references.
3935 Set context using the low target. Resume threads after
3936 setting the contexts.
3937 (child_continue): Remove dead variable. Remove debug
3938 registers references.
3939 (child_fetch_inferior_registers): Go through the low target.
3940 (do_child_store_inferior_registers): Remove.
3941 (child_store_inferior_registers): Go through the low target.
3942 (win32_resume): Remove debug registers references.
3943 Set context using the low target.
3944 (handle_exception): Change return type to void. Don't record
3945 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3946 first chance exception.
3947 (get_child_debug_event): Change return type to void. Remove
3948 goto loop. Always return after waiting for debug event.
3949 (win32_wait): Convert to switch statement. Handle spurious
3952 * win32-i386-low.c (debug_registers_changed,
3953 debug_registers_used): New.
3954 (initial_stuff): Rename to ...
3955 (i386_initial_stuff): ... this. Clear debug registers
3957 (store_debug_registers): Delete.
3958 (i386_get_thread_context): New.
3959 (load_debug_registers): Delete.
3960 (i386_set_thread_context): New.
3961 (i386_thread_added): New.
3962 (single_step): Rename to ...
3963 (i386_single_step): ... this.
3964 (do_fetch_inferior_registers): Rename to ...
3965 (i386_fetch_inferior_register): ... this.
3966 (i386_store_inferior_register): New.
3967 (the_low_target): Adapt to new interface.
3969 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3970 (arm_get_thread_context): New.
3971 (arm_set_thread_context): New.
3973 (do_fetch_inferior_registers): Rename to ...
3974 (arm_fetch_inferior_register): ... this.
3975 (arm_store_inferior_register): New.
3976 (arm_wince_breakpoint): Reimplement as unsigned long.
3977 (arm_wince_breakpoint_len): Define.
3978 (the_low_target): Adapt to new interface.
3980 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3981 load_debug_registers. Add get_thread_context, set_thread_context,
3982 thread_added and store_inferior_register. Rename
3983 fetch_inferior_registers to fetch_inferior_register.
3984 (regptr): Remove declaration.
3986 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3988 * linux-low.c (linux_detach): Change return type to int. Return 0.
3989 * spu-low.c (spu_detach): Likewise.
3991 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3993 * target.h (target_ops): Change return type of detach to int.
3995 (join_inferior): New.
3996 * server.c (main): Don't skip detach support on mingw32.
3997 If the inferior doesn't support detaching return error.
3998 Call join_inferior instead of using waitpid.
3999 * linux-low.c (linux_join): New.
4000 (linux_target_op): Add linux_join.
4001 * spu-low.c (spu_join): New.
4002 (spu_target_ops): Add spu_join.
4003 * win32-low.c (win32_detach): Adapt to new interface.
4004 Reopen current_process_handle before detaching. Issue a child
4005 resume before detaching.
4007 (win32_target_op): Add win32_join.
4009 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4011 * win32-low.c (win32-attach): Fix return value.
4012 * target.h (target_ops): Describe ATTACH return values.
4014 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4016 * win32-low.c (GETPROCADDRESS): Define.
4017 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4018 (winapi_DebugSetProcessKillOnExit): Likewise.
4019 (win32_create_inferior): Force usage of ansi CreateProcessA.
4020 (win32_attach): Use GETPROCADDRESS.
4021 (win32_detach): Likewise.
4023 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4025 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4027 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4029 * win32-low.c: Commit leftover changes from 2007-03-29.
4031 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4033 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4034 fields short instead of int. Add explicit padding.
4035 (i387_cache_to_fsave): Remove unnecessary casts.
4036 (i387_fsave_to_cache): Doc fix.
4037 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4039 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4041 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4042 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4044 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4046 * configure.srv (arm*-*-mingw32ce*): Move near the other
4049 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4051 * configure.ac: Add errno checking.
4052 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4053 sys/file.h and malloc.h.
4054 (AC_CHECK_DECLS): Add perror.
4055 (srv_mingwce): Handle.
4056 * configure.srv (i[34567]86-*-cygwin*): Add
4057 win32-i386-low.o to srv_tgtobj.
4058 (i[34567]86-*-mingw*): Likewise.
4059 (arm*-*-mingw32ce*): Add case.
4060 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4061 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4062 [__MINGW32CE__] (strerror): New function.
4063 [__MINGW32CE__] (errno): Define to GetLastError.
4064 [__MINGW32CE__] (COUNTOF): New macro.
4065 (remote_open): Remove extra close call.
4066 * mem-break.c (delete_breakpoint_at): New function.
4067 * mem-break.h (delete_breakpoint_at): Declare.
4068 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4069 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4070 [USE_WIN32API] (read, write): Add char* casts.
4071 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4072 * server.h: Include wincecompat.h on Windows CE.
4073 [HAVE_ERRNO_H]: Check.
4074 (perror): Declare if not declared.
4075 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4076 (perror_with_name): Remove errno declaration.
4077 * wincecompat.h: New.
4078 * wincecompat.c: New.
4080 * win32-arm-low.c: New.
4081 * win32-i386-low.c: New.
4082 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4083 (OUTMSG2): Make it safe.
4085 (COUNTOF): New macro.
4086 (NUM_REGS): Get it from the low target.
4087 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4088 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4089 (thread_rec): Let low target handle debug registers.
4090 (child_add_thread): Likewise.
4091 (child_init_thread_list): Likewise.
4092 (continue_one_thread): Likewise.
4094 (do_child_fetch_inferior_registers): Move to ...
4095 * win32-i386-low.c: ... here, and rename to ...
4096 (do_fetch_inferior_registers): ... this.
4097 * win32-low.c (child_fetch_inferior_registers):
4098 Go through the low target.
4099 (do_child_store_inferior_registers): Use regptr.
4100 (strwinerror): New function.
4101 (win32_create_inferior): Handle Windows CE.
4102 Use strwinerror instead of strerror on Windows error
4103 codes. Add program to the error output.
4104 Don't close the main thread handle on Windows CE.
4105 (win32_attach): Use coredll.dll on Windows CE.
4106 (win32_kill): Close current process and current
4108 (win32_detach): Use coredll.dll on Windows CE.
4109 (win32_resume): Let low target handle debug registers, and
4111 (handle_exception): Add/Remove initial breakpoint. Avoid
4112 non-existant WSTOPSIG on Windows CE.
4113 (win32_read_inferior_memory): Cast to remove warning.
4114 (win32_arch_string): Go through the low target.
4115 (initialize_low): Call set_breakpoint_data with the low
4116 target's breakpoint.
4117 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4118 FOP_REGNUM, mappings): Move to ...
4119 * win32-i386-low.c: ... here.
4120 * win32-low.c (win32_thread_info): Move to ...
4121 * win32-low.h: ... here.
4122 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4123 win32-arm-low.c and wincecompat.c.
4124 (all:): Add $EXEEXT.
4125 (install-only:): Likewise.
4126 (gdbserver:): Likewise.
4127 (gdbreplay:): Likewise.
4128 * config.in: Regenerate.
4129 * configure: Regenerate.
4131 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4133 * win32-low.c: Rename typedef thread_info to
4134 win32_thread_info throughout.
4136 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4138 * win32-i386-low.c: Rename to ...
4139 * win32-low.c: ... this.
4140 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4141 * Makefile.in: Likewise.
4143 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4145 * remote-utils.c (monitor_output): Constify msg parameter.
4146 * server.h (monitor_output): Likewise.
4147 * win32-i386-low.c (handle_output_debug_string): New.
4148 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4149 handle_output_debug_string.
4150 (get_child_debug_event): Likewise.
4152 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4154 * server.c (main): Correct strtoul check.
4156 2007-03-27 Jon Ringle <jon@ringle.org>
4158 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4160 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4162 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4164 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4166 * terminal.h: Check HAVE_SGTTY_H.
4168 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4170 * remote-utils.c (remote_open): Print out the assigned port number.
4172 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4174 * remote-utils.c (monitor_output): New function.
4175 * server.c (debug_threads): Define here.
4176 (monitor_show_help): New function.
4177 (handle_query): Handle qRcmd.
4178 (main): Do not handle 'd' packet.
4179 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4180 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4183 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4185 * Makefile.in (EXEEXT): New.
4186 (clean): Use $(EXEEXT).
4188 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4190 * target.h (target_ops): Rename send_signal to request_interrupt,
4191 and remove enum target_signal parameter.
4192 * linux-low.c (linux_request_interrupt): Rename from
4193 linux_send_signal, and always send SIGINT.
4194 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4195 and always send SIGINT.
4196 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4198 (input_interrupt): Likewise.
4200 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4202 * server.c (get_features_xml): Check if target implemented
4204 * win32-i386-low.c (win32_arch_string): New.
4205 (win32_target_ops): Add win32_arch_string as arch_string member.
4207 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4209 * spu-low.c (spu_arch_string): New.
4210 (spu_target_ops): Add spu_arch_string.
4212 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4214 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4215 * configure.ac: Do not check for terminal.h.
4216 * configure, config.in: Regenerated.
4218 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4220 * Makefile.in (OBS): Add $(XML_BUILTIN).
4221 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4223 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4224 (arm-with-iwmmxt.c): New.
4225 * config.in, configure: Regenerate.
4226 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4227 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4228 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4229 (arm*-*-linux*): Add iWMMXt and regset support.
4230 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4231 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4232 (arm_store_wmmxregset, target_regsets): New.
4233 * server.c (get_features_xml): Take annex argument. Check builtin
4235 (handle_query): Handle multiple annexes.
4237 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4239 * remote-utils.c [USE_WIN32API] (read, write): Define.
4240 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4243 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4245 * linux-i386-low.c (the_low_target): Set arch_string.
4246 * linux-x86-64-low.c (the_low_target): Likewise.
4247 * linux-low.c (linux_arch_string): New.
4248 (linux_target_ops): Add it.
4249 * linux-low.h (struct linux_target_ops): Add arch_string.
4250 * server.c (write_qxfer_response): Use const void * for DATA.
4251 (get_features_xml): New.
4252 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4253 * target.h (struct target_ops): Add arch_string method.
4255 2007-01-03 Denis Pilat <denis.pilat@st.com>
4256 Daniel Jacobowitz <dan@codesourcery.com>
4258 * linux-low.c (linux_kill): Handle being called with no threads.
4259 * win32-i386-low.c (win32_kill): Likewise.
4260 (get_child_debug_event): Clear current_process_handle.
4262 2006-12-30 Denis PILAT <denis.pilat@st.com>
4263 Daniel Jacobowitz <dan@codesourcery.com>
4265 * remote-utils.c (remote_open): Check the type of specified
4266 serial port devices before opening them.
4267 * server.c (main): Kill the inferior if an error occurs during
4268 the first remote_open.
4270 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4272 * README: Update supported targets.
4274 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4276 * Makefile.in (clean): Remove reg-mips64.c.
4277 (reg-mips64.c, reg-mips64.o): New rules.
4278 * configure.srv: Handle mips64. Include regset support for mips.
4279 * linux-mips-low.c (union mips_register): New.
4280 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4281 (mips_breakpoint, mips_breakpoint_at): Use int.
4282 (mips_collect_register, mips_supply_register)
4283 (mips_collect_register_32bit, mips_supply_register_32bit)
4284 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4285 (mips_store_fpregset, target_regsets): New.
4286 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4288 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4290 * configure.srv: Add target "spu*-*-*".
4291 * Makefile.in (clean): Remove reg-spu.c.
4292 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4293 * spu-low.c: New file.
4295 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4297 * configure.ac: Correct td_thr_tls_get_addr test.
4298 * configure: Regenerated.
4300 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4302 * linux-low.c (linux_wait_for_event): Reformat. Use the
4304 * remote-utils.c (decode_address_to_semicolon): New.
4305 * server.c (pass_signals, handle_general_set): New.
4306 (handle_query): Mention QPassSignals for qSupported.
4307 (main): Call handle_general_set.
4308 * server.h (pass_signals, decode_address_to_semicolon): New.
4310 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4312 * server.c (handle_query): Correct error handling for read_auxv.
4314 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4316 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4317 and srv_linux_thread_db to yes.
4318 * linux-s390-low.c (s390_fill_gregset): New function.
4319 (target_regsets): Define data structure.
4321 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4323 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4324 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4325 * config.in, configure: Regenerated.
4326 * inferiors.c (gdb_id_to_thread): New function.
4327 (gdb_id_to_thread_id): Use it.
4328 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4329 * linux-low.h (struct process_info): Add th member.
4330 (thread_db_get_tls_address): New prototype.
4331 * remote-utils.c (decode_address): Make non-static.
4332 * server.c (handle_query): Handle qGetTLSAddr.
4333 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4334 * target.h (struct target_ops): Add get_tls_address.
4335 * thread-db.c (maybe_attach_thread): Save the thread handle.
4336 (thread_db_get_tls_address): New.
4338 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4340 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4341 (linux_resume_one_process): Take a siginfo_t *. Update all
4342 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4343 (struct pending_signals): Add a siginfo_t.
4344 (linux_wait_for_process): Always set last_status.
4345 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4346 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4347 * linux-low.h (struct process_info): Add last_status.
4349 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4351 * remote-utils.c (try_rle): New function.
4352 (putpkt_binary): Use it.
4354 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4356 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4357 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4358 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4359 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4360 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4363 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4365 * server.c (terminal_fd): New variable.
4366 (old_foreground_pgrp): Likewise.
4367 (restore_old_foreground_pgrp): New function.
4368 (start_inferior): Record the terminal file descriptor in terminal_fd
4369 and its original foreground group in old_foreground_pgrp. Register
4370 restore_old_foreground_pgrp with atexit().
4372 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4374 * server.c (handle_query): Correct qPart to qXfer.
4376 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4378 * configure.ac: Check for more headers which are missing on
4379 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4380 * configure.srv: Add Cygwin and mingw32.
4381 * remote-utils.c: Don't include headers unconditionally which
4382 are missing on mingw32. Include <winsock.h> for mingw32.
4383 (remote_open): Adjust for mingw32 support. Flush
4384 standard error after writing to it.
4385 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4386 (unblock_async_io, enable_async_io, disable_async_io)
4387 (readchar, getpkt): Update for Winsock support.
4388 (prepare_resume_reply): Expect a protocol signal number.
4389 * server.c: Disable <sys/wait.h> on mingw32.
4390 (start_inferior): Adjust for mingw32 support. Flush
4391 standard error after writing to it.
4392 (attach_inferior): Likewise. Use protocol signal
4394 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4396 * win32-i386-low.c: New file.
4397 * Makefile.in (XM_CLIBS): Set.
4398 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4399 (win32-i386-low.o): New dependency rule.
4400 * linux-low.c (linux_wait): Use target signal numbers.
4401 * target.h (struct target_ops): Doc fix.
4402 * server.h (target_signal_to_name): New prototype.
4403 * gdbreplay.c: Don't include headers unconditionally which
4404 are missing on mingw32. Include <winsock.h> for mingw32.
4405 (remote_close, remote_open): Adjust for Winsock support.
4406 * configure, config.in: Regenerated.
4408 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4410 * server.c (decode_xfer_read, write_qxfer_response): New.
4411 (handle_query): Take a packet length argument. Handle
4412 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4413 the qSupported response.
4414 (main): Update call to handle_query.
4416 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4418 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4419 (putpkt_binary): Renamed from putpkt and adjusted for binary
4421 (putpkt): New wrapper for putpkt_binary.
4422 (readchar): Don't mask off the high bit.
4423 (decode_X_packet): New function.
4424 * server.c (main): Call putpkt_binary if a handler sets the packet
4425 length. Save the length of the incoming packet. Handle 'X'.
4426 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4428 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4430 * server.c (handle_query): Handle qSupported.
4432 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4434 * remote-utils.c (all_symbols_looked_up): New variable.
4435 (look_up_one_symbol): Check it.
4436 * server.h (look_up_one_symbol): New declaration.
4437 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4439 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4441 * Makefile.in (linux-arm-low.o): Update dependencies.
4442 * linux-arm-low.c: Include "gdb_proc_service.h".
4443 (PTRACE_GET_THREAD_AREA): Define.
4444 (ps_get_thread_area): New function.
4446 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4448 * configure.srv (m68k*-*-uclinux*): New target.
4449 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4450 (linux_resume_one_process): Remove extraneous cast.
4451 (linux_read_offsets): New.
4452 (linux_target_op): Add linux_read_offsets on mmuless systems.
4453 * server.c (handle_query): Add qOffsets logic.
4454 * target.h (struct target_ops): Add read_offsets.
4456 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4458 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4459 (PTRACE_GET_THREAD_AREA): Define.
4460 (ps_get_thread_area): New function.
4461 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4462 (linux-x86-64-low.o): Update.
4464 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4466 * configure.ac: Remove checks for prfpregset_t.
4467 * gdb_proc_service.h: New file.
4468 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4469 new "gdb_proc_service.h".
4470 * proc-service.c: Likewise.
4471 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4472 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4473 * Makefile.in (gdb_proc_service_h): Updated.
4474 * configure, config.in: Regenerated.
4476 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4478 * remote-utils.c (prepare_resume_reply): Move declaration
4479 of gdb_id_from_wait to the top of the block.
4481 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4483 * linux-low.c (regsets_store_inferior_registers): Read the regset
4484 from the target before filling it.
4486 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4488 * server.c (attach_inferior): Return SIGTRAP for a successful
4491 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4493 * Makefile.in (OBS): Add version.o.
4494 (STAGESTUFF): Delete.
4495 (version.o): Add dependencies.
4496 (version.c): Replace rule.
4497 (clean): Remove version.c.
4498 * server.c (gdbserver_version): New.
4499 (gdbserver_usage): Use printf.
4500 (main): Handle --version and --help.
4501 * server.h (version, host_name): Add declarations.
4503 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4515 * linux-x86-64-low.c:
4518 * linux-ppc64-low.c:
4527 * linux-crisv32-low.c:
4539 * gdbserver.1: Add (C) after Copyright. Update the FSF
4542 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4544 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4545 (arm_breakpoint_at): Recognize both breakpoints.
4546 (the_low_target): Use the correct breakpoint instruction.
4548 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4550 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4551 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4552 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4553 (the_low_target): Update.
4555 2005-10-25 Andreas Schwab <schwab@suse.de>
4557 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4559 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4560 (ia64_num_regs): Reduce to 462.
4562 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4564 * acinclude.m4: Correct quoting.
4565 * aclocal.m4: Regenerated.
4567 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4568 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4569 (thread_db_init): Call thread_db_err_str.
4570 * configure.ac: Check for TD_VERSION.
4571 * config.in, configure: Regenerated.
4573 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4575 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4577 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4579 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4580 is not available. Define HAVE_PTRACE_GETREGS if it is.
4581 * config.in, configure: Regenerated.
4582 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4583 * linux-i386-low.c, linux-m68k-low.c: Update to use
4584 HAVE_PTRACE_GETREGS.
4585 * linux-low.c (regsets_fetch_inferior_registers)
4586 (regsets_store_inferior_registers): Only return 0 if we processed
4588 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4589 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4591 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4593 * inferiors.c (struct thread_info): Add gdb_id.
4594 (add_thread): Add gdb_id argument.
4595 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4596 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4597 calls to add_thread.
4598 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4599 * server.c (handle_query): Use thread_to_gdb_id.
4600 (handle_v_cont, main): Use gdb_id_to_thread_id.
4601 * server.h (add_thread): Update prototype.
4602 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4605 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4607 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4608 left-padded registers.
4609 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4610 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4612 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4614 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4615 * configure: Regenerate.
4616 * config.in: Regenerate.
4617 * server.h (NEED_DECLARATION_STRERROR):
4618 Replace with !HAVE_DECL_STRERROR.
4620 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4622 * linux-low.c (linux_wait, linux_send_signal): Don't test
4623 an unsigned long variable for > 0 if it could be MAX_ULONG.
4624 * server.c (myresume): Likewise.
4625 * target.c (set_desired_inferior): Likewise.
4627 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4629 * configure.ac: Simplify and improve check for socklen_t.
4630 * configure, config.in: Regenerate.
4632 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4634 * acconfig.h: Remove.
4635 * configure.ac: Add a test for socklen_t. Use three-argument
4636 AC_DEFINE throughout.
4637 * config.in: Regenerated using autoheader 2.59.
4638 * configure: Regenerated.
4640 * gdbreplay.c (socklen_t): Provide a default.
4641 (remote_open): Use socklen_t.
4642 * remote-utils.c (socklen_t): Provide a default.
4643 (remote_open): Use socklen_t.
4644 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4647 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4649 * linux-low.c (linux_read_memory, linux_write_memory)
4650 (linux_read_auxv): Likewise.
4651 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4652 (check_mem_write): Likewise.
4653 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4655 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4656 (registers_from_string, register_data): Likewise.
4657 * server.c (handle_query, main): Likewise.
4658 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4659 (decode_M_packet): Likewise.
4660 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4661 * target.h (struct target_ops): Update read_memory, write_memory,
4663 (read_inferior_memory, write_inferior_memory): Update.
4664 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4666 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4667 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4668 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4669 linux-s390-low.c, linux-sh-low.c: Update for changes in
4670 read_inferior_memory and the_low_target->breakpoint.
4672 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4674 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4675 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4676 * configure.srv: Add powerpc64-*-linux*.
4677 * linux-ppc64-low.c: New file.
4679 2005-05-23 Orjan Friberg <orjanf@axis.com>
4681 * linux-cris-low.c: New file with support for CRIS.
4682 * linux-crisv32-low.c: Ditto for CRISv32.
4683 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4684 (clean): Add reg-cris.c and reg-crisv32.c.
4685 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4686 reg-crisv32.o, and reg-crisv32.c to make rules.
4687 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4690 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4692 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4693 of sizeof (PTRACE_XFER_TYPE).
4694 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4696 2005-05-12 Orjan Friberg <orjanf@axis.com>
4698 * target.h (struct target_ops): Add insert_watchpoint,
4699 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4700 pointers for hardware watchpoint support.
4701 * linux-low.h (struct linux_target_ops): Ditto.
4702 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4703 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4704 to linux_target_ops.
4705 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4707 * server.c (main): Recognize 'Z' and 'z' packets.
4709 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4711 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4712 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4713 (the_low_target): Add new members.
4715 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4717 * proc-service.c (ps_lgetregs): Search all_processes instead of
4720 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4722 * server.c (start_inferior): Change return type to int.
4723 (attach_inferior): Change sigptr to int *.
4724 (handle_v_cont, handle_v_requests): Change signal to int *.
4725 (main): Change signal to int.
4727 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4729 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4730 * configure.srv: Add m32r*-*-linux*.
4731 * linux-m32r-low.c: New file.
4733 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4735 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4737 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4739 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4740 Take unsigned long arguments for PIDs.
4741 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4742 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4743 (wait_for_sigstop, linux_resume_one_process)
4744 (regsets_fetch_inferior_registers, linux_send_signal)
4745 (linux_read_auxv): Likewise. Update the types of variables holding
4746 PIDs. Update format string specifiers.
4747 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4748 * remote-utils.c (prepare_resume_reply): Likewise.
4749 * server.c (cont_thread, general_thread, step_thread)
4750 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4752 (handle_query): Update format specifiers.
4753 (handle_v_cont, main): Use strtoul for thread IDs.
4754 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4755 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4756 (general_thread, step_thread, thread_from_wait)
4757 (old_thread_from_wait): Update.
4758 * target.h (struct thread_resume): Use unsigned long for THREAD.
4759 (struct target_ops): Use unsigned long for arguments to attach and
4762 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4764 * acinclude.m4: Include bfd/bfd.m4 directly.
4765 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4766 <agriffis@toolchain.org>.
4767 * aclocal.m4, configure: Regenerated.
4769 2005-01-07 Andrew Cagney <cagney@gnu.org>
4771 * configure.ac: Rename configure.in, require autoconf 2.59.
4772 * configure: Re-generate.
4774 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4776 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4778 * aclocal.m4: Regenerated.
4779 * configure: Regenerated.
4781 2004-11-21 Andreas Schwab <schwab@suse.de>
4783 * linux-m68k-low.c (m68k_num_gregs): Define.
4784 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4785 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4786 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4787 (m68k_breakpoint_at): New. Add to the_low_target.
4789 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4790 srv_linux_thread_db to yes.
4792 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4794 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4795 (ARCH_SET_FS): Likewise.
4796 (ARCH_GET_FS): Likewise.
4797 (ARCH_GET_GS): Likewise.
4799 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4801 * linux-i386-low.c (ps_get_thread_area): New.
4802 * linux-x86-64-low.c (ps_get_thread_area): New.
4803 * linux-low.c: Include <sys/syscall.h>.
4804 (linux_kill_one_process): Don't kill the first thread here.
4805 (linux_kill): Kill the first thread here.
4806 (kill_lwp): New function.
4807 (send_sigstop, linux_send_signal): Use it.
4808 * proc-service.c: Clean up #ifdefs.
4809 (fpregset_info): Delete.
4810 (ps_lgetregs): Update and enable implementation.
4811 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4813 * remote-utils.c (struct sym_cache, symbol_cache): New.
4814 (input_interrupt): Print a clearer message.
4815 (async_io_enabled): New variable.
4816 (enable_async_io, disable_async_io): Use it. Update comments.
4817 (look_up_one_symbol): Use the symbol cache.
4818 * thread-db.c (thread_db_look_up_symbols): New function.
4819 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4821 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4823 * configure.in: Test for -rdynamic.
4824 * configure: Regenerated.
4825 * Makefile (INTERNAL_LDFLAGS): New.
4826 (gdbserver, gdbreplay): Use it.
4828 2004-09-02 Andrew Cagney <cagney@gnu.org>
4830 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4832 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4834 * linux-low.c (linux_wait): Clear all_processes list also.
4836 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4838 * linux-low.c: Include <errno.h>. Remove extern declaration of
4841 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4843 * gdbreplay.c, server.h, utils.c: Update copyright years.
4845 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4847 * server.c (main): Print child status or termination signal from
4848 variable 'signal', not 'sig'.
4850 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4852 * linux-low.c (linux_read_memory): Change return type to
4853 int. Check for and return error from ptrace().
4854 * target.c (read_inferior_memory): Change return type to int. Pass
4855 back return status from the_target->read_memory().
4856 * target.h (struct target_ops): Adapt *read_memory() prototype.
4858 (read_inferior_memory): Adapt prototype.
4859 * server.c (main): Return an error packet if
4860 read_inferior_memory() returns an error.
4862 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4864 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4865 Unify with other clean targets.
4867 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4869 * server.c (handle_v_cont): Call set_desired_inferior.
4871 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4873 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4875 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4877 * linux-low.c (linux_wait): Unblock async I/O.
4878 (linux_resume): Block and enable async I/O.
4879 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4880 * server.h (block_async_io, unblock_async_io): Add prototypes.
4882 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4884 * remote-utils.c (remote_open): Print a status notice after
4886 * server.c (attach_inferior): Print a status notice after
4889 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4891 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4893 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4895 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4897 * server.c, target.h: Update copyright years.
4899 2004-02-25 Roland McGrath <roland@redhat.com>
4901 * target.h (struct target_ops): New member `read_auxv'.
4902 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4903 * linux-low.c (linux_read_auxv): New function.
4904 (linux_target_ops): Initialize `read_auxv' member to that.
4906 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4908 Committed by Jim Blandy <jimb@redhat.com>.
4910 * linux-s390-low.c (s390_num_regs): Update.
4911 (s390_regmap): Remove control registers. Use __s390x__ predefine
4912 instead of GPR_SIZE to distiguish s390 and s390x targets.
4914 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4916 * linux-low.c: Update copyright year.
4917 (check_removed_breakpoint): Clear pending_is_breakpoint.
4918 (linux_set_resume_request, linux_queue_one_thread)
4919 (resume_status_pending_p): New functions.
4920 (linux_continue_one_thread): Use process->resume.
4921 (linux_resume): Only resume threads if there are no pending events.
4922 * linux-low.h (struct process_info): Add resume request
4925 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4927 * regcache.c (new_register_cache): Clear the allocated register
4928 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4930 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4932 * linux-low.c (linux_resume): Take a struct thread_resume *
4934 (linux_wait): Update call.
4935 (resume_ptr): New static variable.
4936 (linux_continue_one_thread): Renamed from
4937 linux_continue_one_process. Use resume_ptr.
4938 (linux_resume): Use linux_continue_one_thread.
4939 * server.c (handle_v_cont, handle_v_requests): New functions.
4940 (myresume): New function.
4941 (main): Handle 'v' case.
4942 * target.h (struct thread_resume): New type.
4943 (struct target_ops): Change argument of "resume" to struct
4945 (myresume): Delete macro.
4947 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4949 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4950 (uninstall): Support DESTDIR.
4952 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4954 * configure.srv: Add xscale*linux copy of arm*linux entry.
4956 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4958 * linux-arm-low.c (arm_reinsert_addr): New function.
4959 (the_low_target): Add arm_reinsert_addr.
4961 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4963 * mem-break.c: Remove whitespace at end of file.
4965 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4967 * configure.in: Check whether we need to prototype strerror.
4968 * server.h: Optionally prototype strerror.
4969 * gdbreplay.c (perror_with_name): Use strerror.
4970 * linux-low.c (linux_attach_lwp): Use strerror.
4971 * utils.c (perror_with_name): Use strerror.
4972 * config.in, configure: Regenerated.
4974 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4976 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4977 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4979 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4981 * Makefile.in (SFILES): Update.
4982 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4983 low-sun3.c: Remove files.
4985 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4987 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4988 (linux_detach_one_process, linux_detach): New functions.
4989 (linux_target_ops): Add linux_detach.
4990 * server.c (main): Handle 'D' packet.
4991 * target.h (struct target_ops): Add "detach" member.
4992 (detach_inferior): Define.
4994 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4996 From Kelley Cook <kelleycook@wideopenwest.com>:
4997 * configure.srv: Accept i[34567]86 variants.
4999 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5001 * linux-low.c (linux_wait_for_event): Correct comment typos.
5002 (linux_resume_one_process): Call check_removed_breakpoint.
5003 (linux_send_signal): New function.
5004 (linux_target_ops): Add linux_send_signal.
5005 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5007 * target.h (struct target_ops): Add send_signal.
5009 2003-05-29 Jim Blandy <jimb@redhat.com>
5011 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5012 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5013 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5014 away part of the register's value.
5016 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5018 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5019 (linux_wait_for_event, linux_init_signals): Likewise.
5021 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5023 * configure.in: Check for stdlib.h.
5024 * configure: Regenerated.
5025 * config.in: Regenerated.
5027 2003-01-04 Andreas Schwab <schwab@suse.de>
5029 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5031 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5033 * Makefile.in: Remove obsolete code.
5035 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5037 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5038 defined(PT_FPR0_HI).
5040 2002-11-17 Stuart Hughes <seh@zee2.com>
5042 * linux-arm-low.c (arm_num_regs): Increase.
5043 (arm_regmap): Include status register.
5045 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5047 * linux-low.c (register_addr): Remove incorrect -1 check.
5049 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5051 * linux-low.c (linux_create_inferior): Call setpgid. Return
5053 (unstopped_p, linux_signal_pid): Remove.
5054 (linux_target_ops): Remove linux_signal_pid.
5055 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5056 global instead of target method.
5057 * target.h (struct target_ops): Remove signal_pid. Update comment
5058 for create_inferior.
5059 * server.c (signal_pid): New variable.
5060 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5061 gdbserver. Set the child to be the foreground process group.
5062 (attach_inferior): Set signal_pid.
5064 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5066 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5068 2002-08-20 Jim Blandy <jimb@redhat.com>
5070 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5073 2002-08-01 Andrew Cagney <cagney@redhat.com>
5075 * Makefile.in: Make chill references obsolete.
5077 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5079 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5080 * configure: Regenerate.
5081 * config.in: Regenerate.
5083 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5085 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5086 (perror_with_name, remote_close, remote_open, expect, play): Static.
5088 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5090 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5091 byte offsets instead of an array of indexes.
5092 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5094 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5096 * regcache.c: Add comment.
5098 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5100 * thread-db.c: New file.
5101 * proc-service.c: New file.
5102 * acinclude.m4: New file.
5103 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5104 proc-service.o, and thread-db.o.
5105 (linux-low.o): Add USE_THREAD_DB.
5106 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5107 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5108 * aclocal.m4: Regenerated.
5109 * config.in: Regenerated.
5110 * configure: Regenerated.
5111 * configure.in: Check for proc_service.h, sys/procfs.h,
5112 thread_db.h, and linux/elf.h headrs.
5113 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5114 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5115 Check for -lthread_db and thread support.
5116 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5117 PowerPC, and SuperH.
5118 * i387-fp.c: Constify arguments.
5119 * i387-fp.h: Likewise.
5120 * inferiors.c: (struct thread_info): Renamed from
5121 `struct inferior_info'. Remove PID member. Use generic inferior
5122 list header. All uses updated.
5123 (inferiors, signal_pid): Removed.
5124 (all_threads): New variable.
5125 (get_thread): Define.
5126 (add_inferior_to_list): New function.
5127 (for_each_inferior): New function.
5128 (change_inferior_id): New function.
5129 (add_inferior): Removed.
5130 (remove_inferior): New function.
5131 (add_thread): New function.
5132 (free_one_thread): New function.
5133 (remove_thread): New function.
5134 (clear_inferiors): Use for_each_inferior and free_one_thread.
5135 (find_inferior): New function.
5136 (find_inferior_id): New function.
5137 (inferior_target_data): Update argument type.
5138 (set_inferior_target_data): Likewise.
5139 (inferior_regcache_data): Likewise.
5140 (set_inferior_regcache_data): Likewise.
5141 * linux-low.c (linux_bp_reinsert): Remove.
5142 (all_processes, stopping_threads, using_thrads)
5143 (struct pending_signals, debug_threads, pid_of): New.
5144 (inferior_pid): Replace with macro.
5145 (struct inferior_linux_data): Remove.
5146 (get_stop_pc, add_process): New functions.
5147 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5148 Use add_process and add_thread.
5149 (linux_attach_lwp): New function, based on old linux_attach. Use
5150 add_process and add_thread. Set stop_expected for new threads.
5151 (linux_attach): New function.
5152 (linux_kill_one_process): New function.
5153 (linux_kill): Kill all LWPs.
5154 (linux_thread_alive): Use find_inferior_id.
5155 (check_removed_breakpoints, status_pending_p): New functions.
5156 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5157 Update. Use WNOHANG. Wait for cloned processes also. Update process
5158 struct for the found process.
5159 (linux_wait_for_event): New function.
5160 (linux_wait): Use it. Support LWPs.
5161 (send_sigstop, wait_for_sigstop, stop_all_processes)
5162 (linux_resume_one_process, linux_continue_one_process): New functions.
5163 (linux_resume): Support LWPs.
5164 (REGISTER_RAW_SIZE): Remove.
5165 (fetch_register): Use register_size instead. Call supply_register.
5166 (usr_store_inferior_registers): Likewise. Call collect_register.
5168 (regsets_fetch_inferior_registers): Improve error message.
5169 (regsets_store_inferior_registers): Add debugging.
5170 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5171 (unstopped_p, linux_signal_pid): New functions.
5172 (linux_target_ops): Add linux_signal_pid.
5173 (linux_init_signals): New function.
5174 (initialize_low): Call it. Initialize using_threads.
5175 * regcache.c (inferior_regcache_data): Add valid
5177 (get_regcache): Fetch registers lazily. Add fetch argument
5178 and update all callers.
5179 (regcache_invalidate_one, regcache_invalidate): New
5181 (new_register_cache): Renamed from create_register_cache.
5182 Return the new regcache.
5183 (free_register_cache): Change argument to a void *.
5184 (registers_to_string, registers_from_string): Call get_regcache
5185 with fetch flag set.
5186 (register_data): Make static. Pass fetch flag to get_regcache.
5187 (supply_register): Call get_regcache with fetch flag clear.
5188 (collect_register): Call get_regcache with fetch flag set.
5189 (collect_register_as_string): New function.
5190 * regcache.h: Update.
5191 * remote-utils.c (putpkt): Flush after debug output and use
5193 Handle input interrupts while waiting for an ACK.
5194 (input_interrupt): Use signal_pid method.
5195 (getpkt): Flush after debug output and use stderr.
5196 (outreg): Use collect_register_as_string.
5197 (new_thread_notify, dead_thread_notify): New functions.
5198 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5200 (look_up_one_symbol): Flush after debug output.
5201 * server.c (step_thread, server_waiting): New variables.
5202 (start_inferior): Don't use signal_pid. Update call to mywait.
5203 (attach_inferior): Update call to mywait.
5204 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5205 (main): Don't fetch/store registers explicitly. Use
5206 set_desired_inferior. Support proposed ``Hs'' packet. Update
5209 (struct inferior_list, struct_inferior_list_entry): New.
5210 * target.c (set_desired_inferior): New.
5211 (write_inferior_memory): Constify.
5212 (mywait): New function.
5214 (struct target_ops): New signal_pid method.
5215 (mywait): Removed macro, added prototype.
5217 * linux-low.h (regset_func): Removed.
5218 (regset_fill_func, regset_store_func): New.
5219 (enum regset_type): New.
5220 (struct regset_info): Add type field. Use new operation types.
5221 (struct linux_target_ops): stop_pc renamed to get_pc.
5222 Add decr_pc_after_break and breakpoint_at.
5223 (get_process, get_thread_proess, get_process_thread)
5224 (strut process_info, all_processes, linux_attach_lwp)
5225 (thread_db_init): New.
5227 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5228 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5229 (the_low_target): Add new members.
5230 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5231 (i386_store_fpxregset): Constify.
5232 (target_regsets): Add new kind identifier.
5233 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5234 (i386_set_pc): Add debugging.
5235 (i386_breakpoint_at): New function.
5236 (the_low_target): Add new members.
5237 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5238 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5239 (mips_breakpoint_at): New.
5240 (the_low_target): Add new members.
5241 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5242 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5243 (the_low_target): Add new members.
5244 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5245 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5246 (the_low_target): Add new members.
5247 * linux-x86-64-low.c (target_regsets): Add new kind
5250 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5252 From Martin Pool <mbp@samba.org>:
5253 * server.c (gdbserver_usage): New function.
5256 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5258 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5261 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5263 * Makefile.in: Remove obsolete code.
5265 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5267 * linux-low.c (regsets_fetch_inferior_registers),
5268 (regsets_store_inferior_registers): Removed cast to int from
5270 * regcache.h: Added declaration of struct inferior_info.
5272 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5274 * inferiors.c (struct inferior_info): Add regcache_data.
5275 (add_inferior): Call create_register_cache.
5276 (clear_inferiors): Call free_register_cache.
5277 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5278 * regcache.c (struct inferior_regcache_data): New.
5279 (registers): Remove.
5280 (get_regcache): New function.
5281 (create_register_cache, free_register_cache): New functions.
5282 (set_register_cache): Don't initialize the register cache here.
5283 (registers_to_string, registers_from_string, register_data): Call
5285 * regcache.h: Add prototypes.
5286 * server.h: Likewise.
5288 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5290 * mem-break.c: New file.
5291 * mem-break.h: New file.
5292 * Makefile.in: Add mem-break.o rule; update server.h
5294 * inferiors.c (struct inferior_info): Add target_data
5296 (clear_inferiors): Free target_data member if set.
5297 (inferior_target_data, set_inferior_target_data): New functions.
5298 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5299 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5300 * linux-low.c (linux_bp_reinsert): New variable.
5301 (struct inferior_linux_data): New.
5302 (linux_create_inferior): Use set_inferior_target_data.
5303 (linux_attach): Likewise. Call add_inferior.
5304 (linux_wait_for_one_inferior): New function.
5305 (linux_wait): Call it.
5306 (linux_write_memory): Add const.
5307 (initialize_low): Call set_breakpoint_data.
5308 * linux-low.h (struct linux_target_ops): Add breakpoint
5310 * server.c (attach_inferior): Remove extra add_inferior
5312 * server.h: Include mem-break.h. Update inferior.c
5314 * target.c (read_inferior_memory)
5315 (write_inferior_memory): New functions.
5316 * target.h (read_inferior_memory)
5317 (write_inferior_memory): Change macros to prototypes.
5318 (struct target_ops): Update comments. Add const to write_memory
5321 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5323 * linux-low.c (usr_store_inferior_registers): Support
5324 registers which are allowed to fail to store.
5325 * linux-low.h (linux_target_ops): Likewise.
5326 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5327 (ppc_cannot_store_register): FPSCR may not be storable.
5329 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5331 * server.h: Include <string.h> if HAVE_STRING_H.
5332 * ChangeLog: Correct paths in last ChangeLog entry.
5334 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5336 * linux-low.h: Remove obsolete prototypes.
5337 (struct linux_target_ops): New.
5338 (extern the_low_target): New.
5339 * linux-low.c (num_regs, regmap): Remove declarations.
5340 (register_addr): Use the_low_target explicitly.
5341 (fetch_register): Likewise.
5342 (usr_fetch_inferior_registers): Likewise.
5343 (usr_store_inferior_registers): Likewise.
5344 * linux-arm-low.c (num_regs): Remove.
5345 (arm_num_regs): Define.
5346 (arm_regmap): Renamed from regmap, made static.
5347 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5349 (arm_cannot_store_register): Renamed from cannot_store_register,
5351 (the_low_target): New.
5352 * linux-i386-low.c (num_regs): Remove.
5353 (i386_num_regs): Define.
5354 (i386_regmap): Renamed from regmap, made static.
5355 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5357 (i386_cannot_store_register): Renamed from cannot_store_register,
5359 (the_low_target): New.
5360 * linux-ia64-low.c (num_regs): Remove.
5361 (ia64_num_regs): Define.
5362 (ia64_regmap): Renamed from regmap, made static.
5363 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5365 (ia64_cannot_store_register): Renamed from cannot_store_register,
5367 (the_low_target): New.
5368 * linux-m68k-low.c (num_regs): Remove.
5369 (m68k_num_regs): Define.
5370 (m68k_regmap): Renamed from regmap, made static.
5371 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5373 (m68k_cannot_store_register): Renamed from cannot_store_register,
5375 (the_low_target): New.
5376 * linux-mips-low.c (num_regs): Remove.
5377 (mips_num_regs): Define.
5378 (mips_regmap): Renamed from regmap, made static.
5379 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5381 (mips_cannot_store_register): Renamed from cannot_store_register,
5383 (the_low_target): New.
5384 * linux-ppc-low.c (num_regs): Remove.
5385 (ppc_num_regs): Define.
5386 (ppc_regmap): Renamed from regmap, made static.
5387 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5389 (ppc_cannot_store_register): Renamed from cannot_store_register,
5391 (the_low_target): New.
5392 * linux-s390-low.c (num_regs): Remove.
5393 (s390_num_regs): Define.
5394 (s390_regmap): Renamed from regmap, made static.
5395 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5397 (s390_cannot_store_register): Renamed from cannot_store_register,
5399 (the_low_target): New.
5400 * linux-sh-low.c (num_regs): Remove.
5401 (sh_num_regs): Define.
5402 (sh_regmap): Renamed from regmap, made static.
5403 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5405 (sh_cannot_store_register): Renamed from cannot_store_register,
5407 (the_low_target): New.
5408 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5409 (the_low_target): New.
5411 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5413 * Makefile.in: Add stamp-h target.
5414 * configure.in: Create stamp-h.
5415 * configure: Regenerated.
5417 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5419 * inferiors.c: New file.
5420 * target.c: New file.
5421 * target.h: New file.
5422 * Makefile.in: Add target.o and inferiors.o. Update
5424 * linux-low.c (inferior_pid): New static variable,
5425 moved from server.c.
5426 (linux_create_inferior): Renamed from create_inferior.
5427 Call add_inferior. Return 0 on success instead of a PID.
5428 (linux_attach): Renamed from myattach.
5429 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5430 (linux_thread_alive): Renamed from mythread_alive.
5431 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5433 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5434 (regsets_store_inferior_registers): Correct error message.
5435 Add missing ``return 0''.
5436 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5437 (linux_store_registers): Renamed from store_inferior_registers.
5438 (linux_read_memory): Renamed from read_inferior_memory.
5439 (linux_write_memory): Renamed from write_inferior_memory.
5440 (linux_target_ops): New structure.
5441 (initialize_low): Call set_target_ops ().
5442 * remote-utils.c (unhexify): New function.
5443 (hexify): New function.
5444 (input_interrupt): Send signals to ``signal_pid''.
5445 * server.c (inferior_pid): Remove.
5446 (start_inferior): Update create_inferior call.
5447 (attach_inferior): Call add_inferior.
5448 (handle_query): New function.
5449 (main): Call handle_query for `q' packets.
5450 * server.h: Include "target.h". Remove obsolete prototypes.
5451 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5453 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5455 * Makefile.in: Add WARN_CFLAGS. Update configury
5457 * configure.in: Check for <string.h>
5458 * configure: Regenerate.
5459 * config.in: Regenerate.
5460 * gdbreplay.c: Include needed system headers.
5461 (remote_open): Remove strchr prototype.
5462 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5463 * regcache.c (supply_register): Change buf argument to const void *.
5464 (supply_register_by_name): Likewise.
5465 (collect_register): Change buf argument to void *.
5466 (collect_register_by_name): Likewise.
5467 * regcache.h: Add missing prototypes.
5468 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5469 * server.c (handle_query): New function.
5470 (attached): New static variable, moved out of main.
5471 (main): Quiet longjmp clobber warnings.
5472 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5473 * utils.c (error): Remove NORETURN.