1 2010-09-13 Joel Brobecker <brobecker@adacore.com>
3 * lynx-i386-low.c: New file.
4 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
6 2010-09-13 Joel Brobecker <brobecker@adacore.com>
8 * lynx-low.c (ptrace_request_to_str): Remove handling for
9 request values that have been removed in LynxOS 5.x.
11 2010-09-13 Joel Brobecker <brobecker@adacore.com>
13 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
16 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
18 * configure.ac: Add --enable-inprocess-agent option.
21 2010-09-06 Yao Qi <yao@codesourcery.com>
23 * linux-low.c (linux_kill): Remove unused variable.
24 (linux_stabilize_threads): Likewise.
25 * server.c (start_inferior): Likewise.
26 (queue_stop_reply_callback): Likewise.
27 * tracepoint.c (do_action_at_tracepoint): Likewise.
29 2010-09-06 Yao Qi <yao@codesourcery.com>
31 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
34 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
36 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
38 2010-09-06 Pedro Alves <pedro@codesourcery.com>
40 * Makefile.in (install-only): Replace $IPA_DEPFILES with
43 2010-09-01 Joel Brobecker <brobecker@adacore.com>
45 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
46 gdbserver/lynx-ppc-low.c: New files.
47 * Makefile.in (lynx_low_h): New variable.
48 (lynx-low.o, lynx-ppc-low.o): New rules.
49 * configure.ac: On LynxOS, link with -lnetinet.
50 * configure.srv: Add handling of powerpc-*-lynxos* targets.
51 * configure: regenerate.
53 2010-09-01 Joel Brobecker <brobecker@adacore.com>
55 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
56 * configure.ac: Add check for vasprintf and vsnprintf.
57 * configure, config.in: Regenerate.
58 * server.h (vasprintf, vsnprintf): Add conditional declarations.
60 2010-09-01 Joel Brobecker <brobecker@adacore.com>
62 * gdbreplay.c: Move include of alloca.h up, next to include of
64 * server.h: Add include of malloc.h.
65 * mem-break.c: Remove include of malloc.h.
66 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
68 2010-09-01 Joel Brobecker <brobecker@adacore.com>
70 * Makefile.in (memmem.o): Build with -Wno-error.
72 2010-09-01 Joel Brobecker <brobecker@adacore.com>
74 * utils.c (xsnprintf): Make non-static.
75 * server.h: Add xsnprintf declaration.
76 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
77 replace calls to snprintf by calls to xsnprintf throughout.
79 2010-09-01 Joel Brobecker <brobecker@adacore.com>
81 * configure.ac: Add configure check for alloca.
82 * configure, config.in: Regenerate.
83 * server.h: Include alloca.h if it exists.
84 * gdbreplay.c: Include alloca.h if it exists.
86 2010-08-28 Pedro Alves <pedro@codesourcery.com>
88 * linux-low.c (__SIGRTMIN): Define if not already defined.
89 (linux_create_inferior): Check for __ANDROID__ rather than
91 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
93 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
94 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
95 stopped and already has a pending signal to report.
96 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
97 a pending signal to report or is moving out of a jump pad.
98 (linux_init_signals): Check for __ANDROID__ rather than
101 2010-08-28 Pedro Alves <pedro@codesourcery.com>
103 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
104 debug_threads check. Avoid a linear search when not doing debug
107 2010-08-27 Pedro Alves <pedro@codesourcery.com>
109 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
110 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
111 (struct file_handler) <fd>: Change type to gdb_fildes_t.
112 (process_event): Change local fd's type to gdb_fildes_t.
113 (create_file_handler): Adjust prototype.
114 (delete_file_handler): Adjust prototype.
115 (handle_file_event): Adjust prototype. Use pfildes.
116 (create_file_event): Adjsut prototype.
117 * remote-utils.c (remote_desc, listen_desc): Change type to
119 * server.h: New gdb_fildes_t typedef.
120 [USE_WIN32API]: Include winsock2.h.
121 (delete_file_handler, add_file_handler): Adjust prototypes.
123 * utils.c (pfildes): New.
125 2010-08-27 Pedro Alves <pedro@codesourcery.com>
127 * configure.ac (build_warnings): Add -Wno-char-subscripts.
128 * configure: Regenerate.
130 2010-08-27 Pedro Alves <pedro@codesourcery.com>
132 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
133 (linux_done_accessing_memory): ... this.
134 (linux_target_ops): Adjust.
135 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
136 * nto-low.c (nto_target_ops): Adjust comment.
137 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
138 * spu-low.c (spu_target_ops): Adjust comment.
139 * target.h (target_ops): Rename unprepare_to_access_memory field
140 to done_accessing_memory.
141 (unprepare_to_access_memory): Rename to ...
142 (done_accessing_memory): ... this.
144 2010-08-26 Pedro Alves <pedro@codesourcery.com>
146 * linux-low.c (linux_prepare_to_access_memory): New.
147 (linux_unprepare_to_access_memory): New.
148 (linux_target_ops): Install them.
149 * server.c (read_memory): Rename to ...
150 (gdb_read_memory): ... this. Use
151 prepare_to_access_memory/prepare_to_access_memory.
152 (write_memory): Rename to ...
153 (gdb_write_memory): ... this. Use
154 prepare_to_access_memory/prepare_to_access_memory.
155 (handle_search_memory_1): Adjust.
156 (process_serial_event): Adjust.
157 * target.h (struct target_ops): New fields
158 prepare_to_access_memory and unprepare_to_access_memory.
159 (prepare_to_access_memory, unprepare_to_access_memory): New.
160 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
161 prepare_to_access_memory/prepare_to_access_memory.
162 * nto-low.c (nto_target_ops): Adjust.
163 * spu-low.c (spu_target_ops): Adjust.
164 * win32-low.c (win32_target_ops): Adjust.
166 2010-08-26 Pedro Alves <pedro@codesourcery.com>
168 * Makefile.in (WARN_CFLAGS): Get it from configure.
169 (WERROR_CFLAGS): New.
170 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
171 * configure.ac: Introduce --enable-werror, which adds -Werror to
172 the compiler command line. Enabled by default. Disable with
173 --disable-werror. Add -Wdeclaration-after-statement
174 Wpointer-arith and -Wformat-nonliteral to warning flags.
175 * configure: Regenerate.
177 2010-08-26 Pedro Alves <pedro@codesourcery.com>
179 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
181 2010-08-26 Pedro Alves <pedro@codesourcery.com>
183 * gdbreplay.c (remote_error): New.
185 (expect): Use gdbchar. Check for error reading from GDB.
186 Clarify sync error output.
187 (play): Check for errors writing to GDB.
188 * linux-low.c (sigchld_handler): Really ignore `write' errors.
189 * remote-utils.c (getpkt): Check for errors writing to the remote
192 2010-08-25 Pedro Alves <pedro@codesourcery.com>
194 * linux-low.c (linux_wait_1): Move non-debugging code out of
195 `debug_threads' control.
197 2010-08-25 Pedro Alves <pedro@codesourcery.com>
199 * linux-low.c (linux_wait_1): Don't set last_status here.
200 * server.c (push_event, queue_stop_reply_callback): Assert we're
201 not pushing a TARGET_WAITKIND_IGNORE event.
202 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
203 (myresume, handle_target_event): Set the thread's last_resume_kind
204 and last_status from the target returned status.
206 2010-08-25 Pedro Alves <pedro@codesourcery.com>
210 * linux-x86-low.c (update_debug_registers_callback): New.
211 (i386_dr_low_set_addr): Use it.
212 (i386_dr_low_get_addr): New.
213 (i386_dr_low_set_control): Use update_debug_registers_callback.
214 (i386_dr_low_get_control): New.
215 (i386_dr_low_get_status): Adjust.
216 * linux-low.c (linux_stop_lwp): New.
217 * linux-low.h (linux_stop_lwp): Declare.
219 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
220 argument instead of a i386_debug_reg_state.
221 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
222 a i386_debug_reg_state.
223 (i386_insert_aligned_watchpoint): Adjust.
224 (i386_remove_aligned_watchpoint): Adjust.
225 (i386_low_stopped_data_address): Read the debug registers from the
226 inferior instead of from the mirrors.
227 * i386-low.h (struct i386_debug_reg_state): Extend comment.
228 (i386_dr_low_get_addr): Declare.
229 (i386_dr_low_get_control): Declare.
230 (i386_dr_low_get_status): Change prototype.
232 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
233 (i386_dr_low_get_addr): New.
234 (i386_dr_low_get_control): New.
235 (i386_dr_low_get_status): Adjust prototype. Return
237 (i386_initial_stuff): Clear dr_status_mirror and
239 (i386_get_thread_context): Adjust.
240 (i386_set_thread_context): Adjust.
241 (i386_thread_added): Adjust.
243 2010-08-24 Pedro Alves <pedro@codesourcery.com>
245 * linux-low.h (linux_thread_area): Delete declaration.
247 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
249 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
250 after its termination.
252 2010-08-09 Pedro Alves <pedro@codesourcery.com>
254 * linux-low.c (gdb_wants_lwp_stopped): Delete.
255 (gdb_wants_all_stopped): Delete.
256 (linux_wait_1): Don't call them.
257 * server.c (handle_v_cont): Tag all threads as want-stopped.
258 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
259 stopped as "client-wants-stopped".
261 2010-07-31 Pedro Alves <pedro@codesourcery.com>
263 * Makefile.in (signals_h): New.
264 (server_h): Depend on it.
265 (server.o): Don't depend on $(signals_def).
266 (signals.o): Depend on $(signals_def).
268 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
270 * Makefile.in (signals_def): New.
271 (server_h): Append include/gdb/signals.h and signals_def.
272 (server.o): Append signals_def.
274 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
276 * server.c (handle_target_event): Use target_signal_to_host for
277 resume_info.sig initialization.
278 * target.h (struct thread_resume) <sig>: New comment.
280 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
282 * server.c (handle_query): strcpy() the returned string from paddress()
283 instead of sprintf().
284 * utils.c (paddress): Return phex_nz().
286 2010-07-07 Joel Brobecker <brobecker@adacore.com>
288 * server.c (handle_v_cont): Call mourn_inferior if process
290 (myresume): Likewise.
292 2010-07-01 Pedro Alves <pedro@codesourcery.com>
294 Static tracepoints, and integration with UST.
296 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
297 * mem-break.c (uninsert_all_breakpoints)
298 (reinsert_all_breakpoints): New.
299 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
300 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
301 (gdb_agent_ust_loaded, helper_thread_id)
302 (gdb_agent_helper_thread_id): New macros.
303 (struct ipa_sym_addresses): Add addr_ust_loaded,
304 addr_helper_thread_id, addr_cmd_buf.
305 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
306 (in_process_agent_loaded_ust): New.
307 (write_e_ust_not_loaded): New.
308 (maybe_write_ipa_ust_not_loaded): New.
309 (struct collect_static_trace_data_action): New.
310 (enum tracepoint_type) <static_tracepoint>: New.
311 (struct tracepoint) <handle>: Mention static tracepoints.
312 (struct static_tracepoint_ctx): New.
314 (add_tracepoint_action): Handle static tracepoint actions.
315 (unprobe_marker_at): New.
316 (clear_installed_tracepoints): Handle static tracepoints.
317 (cmd_qtdp): Handle static tracepoints.
318 (probe_marker_at): New.
319 (cmd_qtstart): Handle static tracepoints.
320 (response_tracepoint): Handle static tracepoints.
321 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
322 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
323 (get_context_regcache): Handle static tracepoints.
324 (do_action_at_tracepoint): Handle static tracepoint actions.
325 (traceframe_find_block_type): Handle static trace data blocks.
326 (traceframe_read_sdata): New.
327 (download_tracepoints): Download static tracepoint actions.
328 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
329 (GDB_PROBE_NAME): New.
334 (ust_marker_to_static_tracepoint): New.
336 (collect_ust_data_at_tracepoint): New.
337 (gdb_ust_probe): New.
338 (UNIX_PATH_MAX, SOCK_DIR): New.
339 (gdb_ust_connect_sync_socket): New.
340 (resume_thread, stop_thread): New.
341 (run_inferior_command): New.
342 (init_named_socket): New.
343 (gdb_ust_socket_init): New.
344 (cstr_to_hexstr): New.
346 (first_marker, next_marker): New.
347 (response_ust_marker): New.
348 (cmd_qtfstm, cmd_qtsstm): New.
349 (unprobe_marker_at, probe_marker_at): New.
350 (cmd_qtstmat, gdb_ust_thread): New.
352 (initialize_tracepoint_ftlib): Call gdb_ust_init.
353 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
355 (x86_64_st_collect_regmap): New.
356 (X86_64_NUM_ST_COLLECT_GREGS): New.
357 (AMD64_RIP_REGNUM): New.
358 (supply_static_tracepoint_registers): New.
359 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
361 (i386_st_collect_regmap): New.
362 (i386_NUM_ST_COLLECT_GREGS): New.
363 (supply_static_tracepoint_registers): New.
364 * server.c (handle_query): Handle qXfer:statictrace:read.
365 <qSupported>: Report support for StaticTracepoints, and
366 qXfer:statictrace:read features.
367 * server.h (traceframe_read_sdata)
368 (supply_static_tracepoint_registers): Declare.
369 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
370 (unpack_varlen_hex): Include in IPA build.
371 * Makefile.in (ustlibs, ustinc): New.
372 (IPA_OBJS): Add remote-utils-ipa.o.
373 ($(IPA_LIB)): Link -ldl and -lpthread.
375 (IPAGENT_CFLAGS): Add UST_CFLAGS.
376 * config.in, configure: Regenerate.
378 2010-06-20 Ian Lance Taylor <iant@google.com>
379 Pedro Alves <pedro@codesourcery.com>
381 * linux-x86-low.c (always_true): Delete.
382 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
383 trying to fool the compiler with always_true.
385 2010-06-20 Pedro Alves <pedro@codesourcery.com>
387 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
388 conditions in gdbserver.
390 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
392 * spu-low.c (spu_read_memory): Wrap around local store limit.
393 (spu_write_memory): Likewise.
395 2010-06-15 Pedro Alves <pedro@codesourcery.com>
397 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
398 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
400 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
402 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
403 uses with LONGEST uses.
405 2010-06-14 Stan Shebs <stan@codesourcery.com>
406 Pedro Alves <pedro@codesourcery.com>
410 * linux-x86-low.c: Include limits.h.
415 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
416 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
417 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
418 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
419 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
420 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
421 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
422 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
423 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
424 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
425 (amd64_emit_void_call_2): New.
426 (amd64_emit_ops): New.
427 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
428 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
429 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
430 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
431 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
432 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
433 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
434 (i386_emit_call, i386_emit_reg, i386_emit_pop)
435 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
436 (i386_emit_stack_adjust, i386_emit_int_call_1)
437 (i386_emit_void_call_2): New.
438 (i386_emit_ops): New.
440 (the_low_target): Install x86_emit_ops.
441 * server.h (struct emit_ops): New.
442 (get_raw_reg_func_addr): Declare.
443 (current_insn_ptr, emit_error): Declare.
444 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
445 (set_trace_state_variable_value): New defines.
446 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
447 addr_get_trace_state_variable_value and
448 addr_set_trace_state_variable_value.
449 (symbol_list): New fields for get_raw_reg,
450 get_trace_state_variable_value and set_trace_state_variable_value.
451 (condfn): New typedef.
452 (struct tracepoint): New field `compiled_cond'.
453 (do_action_at_tracepoint): Clear compiled_cond.
454 (get_trace_state_variable_value, set_trace_state_variable_value):
456 (condition_true_at_tracepoint): If there's a compiled condition,
458 (current_insn_ptr, emit_error): New globals.
459 (struct bytecode_address): New.
460 (get_raw_reg_func_addr): New.
461 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
462 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
463 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
464 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
465 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
466 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
467 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
468 (compile_tracepoint_condition, compile_bytecodes): New.
469 * target.h (emit_ops): Forward declare.
470 (struct target_ops): New field emit_ops.
471 (target_emit_ops): New.
472 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
473 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
474 * linux-low.c (linux_emit_ops): New.
475 (linux_target_ops): Install it.
476 * linux-low.h (struct linux_target_ops): New field emit_ops.
478 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
480 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
481 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
483 2010-06-01 Pedro Alves <pedro@codesourcery.com>
484 Stan Shebs <stan@codesourcery.com>
486 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
487 (all): Depend on $(extra_libraries).
488 (install-only): Install the IPA.
489 (IPA_OBJS, IPA_LIB): New.
490 (clean): Remove the IPA lib.
491 (IPAGENT_CFLAGS): New.
492 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
493 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
494 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
495 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
496 * configure.ac: Check for atomic builtins support in the compiler.
497 (IPA_DEPFILES, extra_libraries): Define.
498 * configure.srv (ipa_obj): Add description.
499 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
500 (i[34567]86-*-linux*): Set ipa_obj.
501 (x86_64-*-linux*): Set ipa_obj.
502 * linux-low.c (stabilizing_threads): New.
503 (supports_fast_tracepoints): New.
504 (linux_detach): Stabilize threads before detaching.
505 (handle_tracepoints): Handle internal tracing breakpoints. Assert
506 the lwp is either not stabilizing, or is moving out of a jump pad.
507 (linux_fast_tracepoint_collecting): New.
508 (maybe_move_out_of_jump_pad): New.
509 (enqueue_one_deferred_signal): New.
510 (dequeue_one_deferred_signal): New.
511 (linux_wait_for_event_1): If moving out of a jump pad, defer
512 pending signals to later.
513 (linux_stabilize_threads): New.
514 (linux_wait_1): Check if threads need moving out of jump pads, and
516 (stuck_in_jump_pad_callback): New.
517 (move_out_of_jump_pad_callback): New.
519 (linux_resume_one_lwp): Handle moving out of jump pads.
520 (linux_set_resume_request): Dequeue deferred signals.
521 (need_step_over_p): Also step over fast tracepoint jumps.
522 (start_step_over): Also uninsert fast tracepoint jumps.
523 (finish_step_over): Also reinsert fast tracepoint jumps.
524 (linux_install_fast_tracepoint_jump): New.
525 (linux_target_ops): Install linux_stabilize_threads and
526 linux_install_fast_tracepoint_jump_pad.
527 * linux-low.h (linux_target_ops) <get_thread_area,
528 install_fast_tracepoint_jump_pad>: New fields.
529 (struct lwp_info) <collecting_fast_tracepoint,
530 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
531 (linux_get_thread_area): Declare.
532 * linux-x86-low.c (jump_insn): New.
533 (x86_get_thread_area): New.
536 (amd64_install_fast_tracepoint_jump_pad): New.
537 (i386_install_fast_tracepoint_jump_pad): New.
538 (x86_install_fast_tracepoint_jump_pad): New.
539 (the_low_target): Install x86_get_thread_area and
540 x86_install_fast_tracepoint_jump_pad.
541 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
542 (struct fast_tracepoint_jump): New.
543 (fast_tracepoint_jump_insn): New.
544 (fast_tracepoint_jump_shadow): New.
545 (find_fast_tracepoint_jump_at): New.
546 (fast_tracepoint_jump_here): New.
547 (delete_fast_tracepoint_jump): New.
548 (set_fast_tracepoint_jump): New.
549 (uninsert_fast_tracepoint_jumps_at): New.
550 (reinsert_fast_tracepoint_jumps_at): New.
551 (set_breakpoint_at): Use write_inferior_memory.
552 (uninsert_raw_breakpoint): Use write_inferior_memory.
553 (check_mem_read): Mask out fast tracepoint jumps.
554 (check_mem_write): Mask out fast tracepoint jumps.
555 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
556 (set_fast_tracepoint_jump): Declare.
557 (delete_fast_tracepoint_jump)
558 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
559 (reinsert_fast_tracepoint_jumps_at): Declare.
560 * regcache.c: Don't compile many functions when building the
561 in-process agent library.
562 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
563 the register buffer in the heap.
564 (free_register_cache): If the register buffer isn't owned by the
565 regcache, don't free it.
566 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
567 pre-existing register caches.
568 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
570 (convert_ascii_to_int): : Constify `from' parameter type.
571 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
572 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
573 the needed buffer in-place.
574 (relocate_instruction): New.
575 * server.c (handle_query) <qSymbols>: If the target supports
576 tracepoints, give it a chance of looking up symbols. Report
577 support for fast tracepoints.
578 (handle_status): Stabilize threads.
579 (process_serial_event): Adjust.
580 * server.h (struct fast_tracepoint_jump): Forward declare.
581 (struct process_info) <fast_tracepoint_jumps>: New field.
582 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
583 (decode_X_packet, decode_M_packet): Adjust.
584 (relocate_instruction): Declare.
585 (in_process_agent_loaded): Declare.
586 (tracepoint_look_up_symbols): Declare.
587 (struct fast_tpoint_collect_status): Declare.
588 (fast_tracepoint_collecting): Declare.
589 (force_unlock_trace_buffer): Declare.
590 (handle_tracepoint_bkpts): Declare.
591 (initialize_low_tracepoint)
592 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
593 * target.h (struct target_ops) <stabilize_threads,
594 install_fast_tracepoint_jump_pad>: New fields.
595 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
596 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
597 [HAVE_STDINT_H]: Include stdint.h.
598 (trace_debug_1): Rename to ...
599 (trace_vdebug): ... this.
600 (trace_debug): Rename to ...
601 (trace_debug_1): ... this. Add `level' parameter.
603 (ATTR_USED, ATTR_NOINLINE): New.
604 (IP_AGENT_EXPORT): New.
605 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
606 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
607 (about_to_request_buffer_space, trace_buffer_is_full)
608 (stopping_tracepoint, expr_eval_result, error_tracepoint)
609 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
610 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
611 (traceframe_write_count, traceframes_created)
612 (trace_state_variables)
613 New renaming defines.
614 (struct ipa_sym_addresses): New.
615 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
617 (ipa_sym_addrs): New.
618 (all_tracepoint_symbols_looked_up): New.
619 (in_process_agent_loaded): New.
620 (write_e_ipa_not_loaded): New.
621 (maybe_write_ipa_not_loaded): New.
622 (tracepoint_look_up_symbols): New.
623 (debug_threads) [IN_PROCESS_AGENT]: New.
624 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
625 (UNKNOWN_SIDE_EFFECTS): New.
627 (flush_trace_buffer): New.
628 (stop_tracing_bkpt): New.
629 (flush_trace_buffer_bkpt): New.
630 (read_inferior_integer): New.
631 (read_inferior_uinteger): New.
632 (read_inferior_data_pointer): New.
633 (write_inferior_data_pointer): New.
634 (write_inferior_integer): New.
635 (write_inferior_uinteger): New.
636 (struct collect_static_trace_data_action): Delete.
637 (enum tracepoint_type): New.
638 (struct tracepoint) <type>: New field `type'.
639 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
640 <orig_size, obj_addr_on_target, adjusted_insn_addr>
641 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
642 (tracepoints): Use IP_AGENT_EXPORT.
643 (last_tracepoint): Don't include in the IPA.
644 (stopping_tracepoint): Use IP_AGENT_EXPORT.
645 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
646 (alloced_trace_state_variables): New.
647 (trace_state_variables): Use IP_AGENT_EXPORT.
648 (traceframe_t): Delete unused variable.
649 (circular_trace_buffer): Don't include in the IPA.
650 (trace_buffer_start): Delete.
651 (struct trace_buffer_control): New.
652 (trace_buffer_free): Delete.
653 (struct ipa_trace_buffer_control): New.
654 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
655 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
657 (trace_buffer_ctrl): New.
658 (TRACE_BUFFER_CTRL_CURR): New.
659 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
660 Reimplement as macros.
661 (trace_buffer_wrap): Delete.
662 (traceframe_write_count, traceframe_read_count)
663 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
664 (struct tracepoint_hit_ctx) <type>: New field.
665 (struct fast_tracepoint_ctx): New.
666 (memory_barrier): New.
668 (record_tracepoint_error): Update atomically in the IPA.
669 (clear_inferior_trace_buffer): New.
670 (about_to_request_buffer_space): New.
671 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
672 updating the same buffer.
673 (add_tracepoint): Default the tracepoint's type to trap
674 tracepoint, and orig_size to -1.
675 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
677 (create_trace_state_variable): New parameter `gdb'. Handle it.
678 (clear_installed_tracepoints): Clear fast tracepoint jumps.
679 (cmd_qtdp): Handle fast tracepoints.
681 (max_jump_pad_size): New.
682 (gdb_jump_pad_head): New.
683 (get_jump_space_head): New.
684 (claim_jump_space): New.
685 (sort_tracepoints): New.
686 (MAX_JUMP_SIZE): New.
687 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
689 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
690 support. Upload fast traceframes, and delete internal IPA
692 (stop_tracing_handler): New.
693 (flush_trace_buffer_handler): New.
694 (cmd_qtstop): Upload fast tracepoints.
695 (response_tracepoint): Handle fast tracepoints.
696 (tracepoint_finished_step): Upload fast traceframes. Set the
697 tracepoint hit context's tracepoint type.
698 (handle_tracepoint_bkpts): New.
699 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
700 type. Add comment about fast tracepoints.
701 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
702 non-existing action_str field.
703 (get_context_regcache): Handle fast tracepoints.
704 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
706 (fast_tracepoint_from_jump_pad_address): New.
707 (fast_tracepoint_from_ipa_tpoint_address): New.
709 (force_unlock_trace_buffer): New.
710 (fast_tracepoint_collecting): New.
713 (write_inferior_data_ptr): New.
714 (target_tp_heap): New.
715 (target_malloc): New.
716 (download_agent_expr): New.
718 (download_tracepoints): New.
719 (download_trace_state_variables): New.
720 (upload_fast_traceframes): New.
721 (IPA_FIRST_TRACEFRAME): New.
722 (IPA_NEXT_TRACEFRAME_1): New.
723 (IPA_NEXT_TRACEFRAME): New.
724 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
725 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
726 (gdb_jump_pad_buffer_end): New.
727 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
728 (initialize_tracepoint): Adjust.
729 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
730 buffer. Initialize the low module.
731 * utils.c (PREFIX, TOOLNAME): New.
732 (malloc_failure): Use PREFIX.
733 (error): In the IPA, an error causes an exit.
734 (fatal, warning): Use PREFIX.
735 (internal_error): Use TOOLNAME.
736 (NUMCELLS): Increase to 10.
737 * configure, config.in: Regenerate.
739 2010-06-01 Pedro Alves <pedro@codesourcery.com>
741 * server.c (handle_query) <qSupported>: Do two passes over the
742 qSupported string to avoid nesting strtok.
744 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
746 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
748 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
750 * configure: Regenerate.
751 * proc-service.list: New.
753 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
755 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
758 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
760 * gdbreplay.c (remote_open): Check error return from socket() call by
761 its equality to -1 not by it being negative.
762 * remote-utils.c (remote_open): Likewise.
764 2010-05-23 Pedro Alves <pedro@codesourcery.com>
766 * config.h: Regenerate.
768 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
770 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
771 doesn't provide PTRACE_GET_THREAD_AREA.
773 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
775 * linux-m68k-low.c: Include <asm/ptrace.h>
776 (ps_get_thread_area): Implement.
778 2010-05-03 Doug Evans <dje@google.com>
780 * event-loop.c (struct callback_event): New struct.
781 (callback_list): New global.
782 (append_callback_event, delete_callback_event): New functions.
783 (process_callback): New function.
784 (start_event_loop): Call it.
785 * remote-utils.c (NOT_SCHEDULED): Define.
786 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
787 moved out of readchar.
788 (readchar): Rewrite. Call reschedule before returning.
789 (reset_readchar): New function.
790 (remote_close): Call it.
791 (process_remaining, reschedule): New functions.
792 * server.h (callback_handler_func): New typedef.
793 (append_callback_event, delete_callback_event): Declare.
795 2010-05-03 Pedro Alves <pedro@codesourcery.com>
797 * proc-service.c (ps_pglobal_lookup): Use
798 thread_db_look_up_one_symbol.
799 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
800 parameter. Use it instead of all_symbols_looked_up.
801 * server.h (struct process_info) <all_symbols_looked_up>: Delete
803 (all_symbols_looked_up): Don't declare.
804 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
805 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
807 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
808 Set all_symbols_looked_up here.
809 (thread_db_look_up_one_symbol): New.
810 (thread_db_get_tls_address): Adjust.
811 (thread_db_load_search, try_thread_db_load_1): Always allocate the
812 thread_db object on the heap, and tentatively set it in the
814 (thread_db_init): Don't set all_symbols_looked_up here.
815 * linux-low.h (thread_db_look_up_one_symbol): Declare.
817 2010-05-03 Pedro Alves <pedro@codesourcery.com>
819 * linux-low.c (linux_kill, linux_detach): Adjust.
820 (status_pending_p_callback): Remove redundant statement. Check
821 for !TARGET_WAITIKIND_IGNORE, instead of
822 TARGET_WAITKIND_STOPPED.
823 (handle_tracepoints): Make sure LWP is locked. Adjust.
824 (linux_wait_for_event_1): Adjust.
825 (linux_cancel_breakpoints): New.
826 (unsuspend_one_lwp): New.
827 (unsuspend_all_lwps): New.
828 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
829 (send_sigstop_callback): Change return type to int, add new
830 `except' parameter and handle it.
831 (suspend_and_send_sigstop_callback): New.
832 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
833 pass them down. If SUSPEND, also increment the lwp's suspend
835 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
836 (need_step_over_p): Don't consider suspended LWPs.
837 (start_step_over): Adjust.
838 (proceed_one_lwp): Change return type to int, add new `except'
839 parameter and handle it.
840 (unsuspend_and_proceed_one_lwp): New.
841 (proceed_all_lwps): Use find_inferior instead of
843 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
844 also decrement the suspend count of LWPs. Pass `except' down,
845 instead of hacking its suspend count.
846 (linux_pause_all): Add `freeze' parameter. Adjust.
847 (linux_unpause_all): New.
848 (linux_target_ops): Install linux_unpause_all.
849 * server.c (handle_status): Adjust.
850 * target.h (struct target_ops): New fields `unpause_all' and
851 `cancel_breakpoints'. Add new parameter to `pause_all'.
852 (pause_all): Add new `freeze' parameter.
854 (cancel_breakpoints): New.
855 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
857 (cmd_qtstart): Pause threads.
858 (stop_tracing): Pause threads, and cancel breakpoints.
859 * win32-low.c (win32_target_ops): Adjust.
861 2010-05-03 Pedro Alves <pedro@codesourcery.com>
863 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
864 the inferior right away from here...
865 (linux_wait_1): ... to here, and adjust to check the thread's
866 last_resume_kind instead of the lwp's step or stop_expected flags.
868 2010-05-02 Pedro Alves <pedro@codesourcery.com>
870 * README: Use consistent `GDB' and `GDBserver' spellings.
872 2010-05-02 Pedro Alves <pedro@codesourcery.com>
874 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
875 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
876 (linux_detach_one_lwp): Assume the lwp is stopped.
877 (any_thread_of): Delete.
878 (linux_detach): Stop all lwps here. Don't blindly delete all
880 (delete_lwp_callback): New.
881 (linux_mourn): Delete all lwps of the process that is gone.
882 (linux_wait_1): Don't delete the last lwp of the process here.
883 * mem-break.h (mark_breakpoints_out): Declare.
884 * mem-break.c (mark_breakpoints_out): New.
885 (free_all_breakpoints): Use it.
886 * server.c (handle_target_event): If the process is gone, mark
888 * thread-db.c (struct thread_db) <create_bp>: New field.
889 (thread_db_enable_reporting): Fix prototype. Store a thread event
890 breakpoint reference in the thread_db struct.
891 (thread_db_load_search): Clear the thread_db object.
892 (try_thread_db_load_1): Ditto.
893 (switch_to_process): New.
894 (disable_thread_event_reporting): Use it.
895 (remove_thread_event_breakpoints): New.
896 (thread_db_detach, thread_db_mourn): Use it.
898 2010-05-01 Pedro Alves <pedro@codesourcery.com>
900 * linux-low.c (linux_enable_event_reporting): New.
901 (linux_wait_for_event_1, handle_extended_wait): Use it.
903 2010-04-30 Pedro Alves <pedro@codesourcery.com>
905 * linux-low.c (linux_kill_one_lwp, linux_kill)
906 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
907 (send_sigstop): Take an lwp_info as parameter instead. Queue a
908 SIGSTOP even if the LWP is stopped.
909 (send_sigstop_callback): New.
910 (stop_all_lwps): Use send_sigstop_callback instead.
911 (linux_resume_one_thread): Adjust.
912 (proceed_one_lwp): Still proceed an LWP that the client has
913 requested to stop, if we haven't reported it as stopped yet. Make
914 sure that LWPs the client want stopped, have a pending SIGSTOP.
916 2010-04-26 Doug Evans <dje@google.com>
918 * server.c (handle_general_set): Make static.
920 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
921 Print received char after testing for error/eof instead of before.
922 (input_interrupt): Tweak comment.
924 2010-04-23 Doug Evans <dje@google.com>
926 * server.c (start_inferior): Print inferior argv if --debug.
928 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
930 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
931 * nto-x86-low.c: Include server.h
933 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
935 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
936 be consistent with other sources of this directory.
937 (init_registers_amd64): Correct name of source file of this function
940 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
942 * configure.srv (x86_64-*-mingw*): New configuration for Windows
945 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
947 * win32-i386-low.c: Add 64-bit support.
948 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
949 (init_registers_amd64): Declare.
950 (mappings): Add 64-bit version of array.
951 (init_windows_x86): New function.
952 (the_low_target): Change init_arch field to init_windows_x86.
954 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
956 * win32-low.c: Adapt to support also 64-bit architecture.
957 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
958 (get_image_name): Use SIZE_T type for local variable `done'.
959 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
960 (toolhelp_get_dll_name): Idem.
961 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
962 Use uintptr_t typecast to avoid warning.
963 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
964 (handle_exception): Use phex_nz to avoid warning.
965 (win32_wait): Remove unused local variable `process'.
967 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
969 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
972 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
974 * configure.ac: Use `ws2_32' library for srv_mingw.
975 * configure: Regenerate.
976 * gdbreplay.c: Include winsock2.h instead of winsock.h.
977 * remote-utils.c: Likewise.
979 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
981 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
982 if __x86_64__ is defined.
984 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
986 * configure: Regenerate.
988 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
990 * server.c (handle_query): Handle 'qGetTIBAddr' query.
991 * target.h (target_ops): New get_tib_address field.
992 * win32-low.h (win32_thread_info): Add thread_local_base field.
993 * win32-low.c (child_add_thread): Add tlb argument.
994 Set thread_local_base field to TLB.
995 (get_child_debug_event): Adapt to child_add_thread change.
996 (win32_get_tib_address): New function.
997 (win32_target_ops): Set get_tib_address field to
998 win32_get_tib_address.
999 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1001 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1003 * linux-low.c (linux_mourn): Also remove the process.
1004 * server.c (handle_target_event): Don't remove the process here.
1005 * nto-low.c (nto_mourn): New.
1006 (nto_target_ops): Install it.
1007 * spu-low.c (spu_mourn): New.
1008 (spu_target_ops): Install it.
1009 * win32-low.c (win32_mourn): New.
1010 (win32_target_ops): Install it.
1012 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1014 * server.h (buffer_xml_printf): Remove redundant `;'.
1016 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1018 * regcache.c (set_register_cache): Invalidate regcaches before
1019 changing the register cache layout.
1020 (regcache_invalidate_one): Allow a NULL regcache.
1021 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1022 regcaches before changing the register cache layout or the target
1025 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1027 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1028 variable warning on Linux/x86-64.
1030 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1032 GDBserver disconnected tracing support.
1034 * linux-low.c (linux_remove_process): Delete.
1035 (add_lwp): Don't set last_resume_kind here.
1036 (linux_kill): Use `mourn'.
1037 (linux_detach): Use `thread_db_detach', and `mourn'.
1039 (linux_attach_lwp_1): Adjust comment.
1040 (linux_attach): last_resume_kind moved the thread_info; adjust.
1041 (status_pending_p_callback): Adjust.
1042 (linux_wait_for_event_1): Adjust.
1043 (count_events_callback, select_singlestep_lwp_callback)
1044 (select_event_lwp_callback, cancel_breakpoints_callback)
1045 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1046 (proceed_one_lwp): Adjust.
1047 (linux_async): Add debug output.
1048 (linux_thread_stopped): New.
1049 (linux_pause_all): New.
1050 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1052 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1053 (thread_db_free): Delete declaration.
1054 (thread_db_detach, thread_db_mourn): Declare.
1055 * thread-db.c (thread_db_init): Use thread_db_mourn.
1056 (thread_db_free): Delete, split in two.
1057 (disable_thread_event_reporting): New.
1058 (thread_db_detach): New.
1059 (thread_db_mourn): New.
1061 * server.h (struct thread_info) <last_resume_kind>: New field.
1062 <attached>: Add comment.
1063 <gdb_detached>: New field.
1064 (handler_func): Change return type to int.
1065 (handle_serial_event, handle_target_event): Ditto.
1066 (gdb_connected): Declare.
1068 (disconnected_tracing): Declare.
1069 (stop_tracing): Declare.
1071 * server.c (handle_query) <qSupported>: Report support for
1072 disconnected tracing.
1073 (queue_stop_reply_callback): Account for running threads.
1074 (gdb_wants_thread_stopped): New.
1075 (gdb_wants_all_threads_stopped): New.
1076 (gdb_reattached_process): New.
1077 (handle_status): Clear the `gdb_detached' flag of all processes.
1078 In all-stop, stop all threads.
1079 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1080 (process_serial_event): If the remote connection breaks, or if an
1081 exit was forced with "monitor exit", force an event loop exit.
1082 Handle disconnected tracing on detach.
1083 (handle_serial_event): Adjust.
1084 (handle_target_event): If GDB isn't connected, forward events back
1085 to the inferior, unless the last process exited, in which case,
1086 exit gdbserver. Adjust interface.
1088 * remote-utils.c (remote_open): Don't block in accept. Instead
1089 register an event loop source on the listen socket file
1090 descriptor. Refactor bits into ...
1091 (listen_desc): ... this new global.
1092 (gdb_connected): ... this new function.
1093 (enable_async_notification): ... this new function.
1094 (handle_accept_event): ... this new function.
1095 (remote_close): Clear remote_desc.
1097 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1099 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1101 (mourn_inferior): Define.
1102 (target_process_qsupported): Avoid the dangling else problem.
1103 (thread_stopped): Define.
1104 (pause_all): Define.
1105 (target_waitstatus_to_string): Declare.
1106 * target.c (target_waitstatus_to_string): New.
1108 * tracepoint.c (tracing): Make extern.
1109 (disconnected_tracing): New.
1110 (stop_tracing): Make extern. Handle tracing stops due to GDB
1112 (cmd_qtdisconnected): New.
1113 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1114 (handle_tracepoint_general_set): Handle QTDisconnected.
1116 * event-loop.c (event_handler_func): Change return type to int.
1117 (process_event): Bail out if the event handler wants the event
1119 (handle_file_event): Ditto.
1120 (start_event_loop): Bail out if the event handler wants the event
1123 * nto-low.c (nto_target_ops): Adjust.
1124 * spu-low.c (spu_wait): Don't remove the process here.
1125 (spu_target_ops): Adjust.
1126 * win32-low.c (win32_wait): Don't remove the process here.
1127 (win32_target_ops): Adjust.
1129 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1131 * regcache.c (realloc_register_cache): Invalidate inferior's
1132 regcache before recreating it.
1134 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1136 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1138 2010-04-09 Stan Shebs <stan@codesourcery.com>
1139 Pedro Alves <pedro@codesourcery.com>
1141 * server.h (LONGEST): New.
1142 (struct thread_info) <while_stepping>: New field.
1143 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1145 (initialize_tracepoint, handle_tracepoint_general_set)
1146 (handle_tracepoint_query, tracepoint_finished_step)
1147 (tracepoint_was_hit, release_while_stepping_state_list):
1148 (current_traceframe): Declare.
1149 * server.c (handle_general_set): Handle tracepoint packets.
1151 (write_memory): New.
1152 (handle_search_memory_1): Use read_memory.
1153 (handle_query): Report support for conditional tracepoints, trace
1154 state variables, and tracepoint sources. Handle tracepoint
1156 (main): Initialize the tracepoints module.
1157 (process_serial_event): Handle traceframe reads/writes.
1159 * linux-low.c (handle_tracepoints): New.
1160 (linux_wait_1): Call it.
1161 (linux_resume_one_lwp): Handle while-stepping.
1162 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1163 (linux_target_ops): Install them.
1164 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1166 * linux-x86-low.c (x86_supports_tracepoints): New.
1167 (the_low_target). Install it.
1169 * mem-break.h (delete_breakpoint): Declare.
1170 * mem-break.c (delete_breakpoint): Make external.
1172 * target.h (struct target_ops): Add `supports_tracepoints',
1173 `read_pc', and `write_pc' fields.
1174 (target_supports_tracepoints): Define.
1175 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1178 * regcache.h (struct regcache) <registers_owned>: New field.
1179 (init_register_cache, regcache_cpy): Declare.
1180 (regcache_read_pc, regcache_write_pc): Declare.
1181 (register_cache_size): Declare.
1182 (supply_regblock): Declare.
1183 * regcache.c (init_register_cache): New.
1184 (new_register_cache): Use it.
1185 (regcache_cpy): New.
1186 (register_cache_size): New.
1187 (supply_regblock): New.
1188 (regcache_read_pc, regcache_write_pc): New.
1190 * tracepoint.c: New.
1192 * Makefile.in (OBS): Add tracepoint.o.
1193 (tracepoint.o): New rule.
1195 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1197 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1199 (i386-mmx.c): Likewise.
1200 (i386-mmx-linux.o): Likewise.
1201 (i386-mmx-linux.c): Likewise.
1203 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1204 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1205 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1206 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1208 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1209 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1210 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1212 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1214 * Makefile.in (clean): Updated.
1216 (i386-avx.c): Likewise.
1217 (i386-avx-linux.o): Likewise.
1218 (i386-avx-linux.c): Likewise.
1219 (amd64-avx.o): Likewise.
1220 (amd64-avx.c): Likewise.
1221 (amd64-avx-linux.o): Likewise.
1222 (amd64-avx-linux.c): Likewise.
1224 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1225 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1226 (srv_amd64_regobj): Add amd64-avx.o.
1227 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1228 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1229 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1230 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1231 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1232 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1233 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1235 * i387-fp.c: Include "i386-xstate.h".
1237 (i387_cache_to_xsave): Likewise.
1238 (i387_xsave_to_cache): Likewise.
1239 (x86_xcr0): Likewise.
1241 * i387-fp.h (i387_cache_to_xsave): Likewise.
1242 (i387_xsave_to_cache): Likewise.
1243 (x86_xcr0): Likewise.
1245 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1246 * linux-crisv32-low.c (target_regsets): Likewise.
1247 * linux-m68k-low.c (target_regsets): Likewise.
1248 * linux-mips-low.c (target_regsets): Likewise.
1249 * linux-ppc-low.c (target_regsets): Likewise.
1250 * linux-s390-low.c (target_regsets): Likewise.
1251 * linux-sh-low.c (target_regsets): Likewise.
1252 * linux-sparc-low.c (target_regsets): Likewise.
1253 * linux-xtensa-low.c (target_regsets): Likewise.
1255 * linux-low.c: Include <sys/uio.h>.
1256 (regsets_fetch_inferior_registers): Support nt_type.
1257 (regsets_store_inferior_registers): Likewise.
1258 (linux_process_qsupported): New.
1259 (linux_target_ops): Add linux_process_qsupported.
1261 * linux-low.h (regset_info): Add nt_type.
1262 (linux_target_ops): Add process_qsupported.
1264 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1266 (init_registers_i386_avx_linux): New.
1267 (init_registers_amd64_avx_linux): Likewise.
1268 (xmltarget_i386_linux_no_xml): Likewise.
1269 (xmltarget_amd64_linux_no_xml): Likewise.
1270 (PTRACE_GETREGSET): Likewise.
1271 (PTRACE_SETREGSET): Likewise.
1272 (x86_fill_xstateregset): Likewise.
1273 (x86_store_xstateregset): Likewise.
1274 (use_xml): Likewise.
1275 (x86_linux_update_xmltarget): Likewise.
1276 (x86_linux_process_qsupported): Likewise.
1277 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1278 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1279 init_registers_i386_linux here. Call
1280 x86_linux_update_xmltarget.
1281 (the_low_target): Add x86_linux_process_qsupported.
1283 * server.c (handle_query): Call target_process_qsupported.
1285 * target.h (target_ops): Add process_qsupported.
1286 (target_process_qsupported): New.
1288 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1290 * inferiors.c (add_thread): Set last_status kind to
1291 TARGET_WAITKIND_IGNORE.
1292 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1293 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1294 (linux_wait_1): Move `thread' local definition to block that uses
1295 it. Don't NULL initialize `event_child'.
1296 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1297 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1298 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1300 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1302 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1303 an extended waitstatus, or by a watchpoint.
1304 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1305 thread was stepping or has been stopped by a watchpoint.
1307 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1309 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1310 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1311 of another, then delete the previous, and validate all
1313 (validate_inserted_breakpoint): New.
1314 (delete_disabled_breakpoints): New.
1315 (validate_breakpoints): New.
1316 (check_mem_read): Validate breakpoints before trusting their
1317 shadow. Delete disabled breakpoints.
1318 (check_mem_write): Validate breakpoints before trusting they
1319 should be inserted. Delete disabled breakpoints.
1320 * mem-break.h (validate_breakpoints):
1321 * server.c (handle_query): Validate breakpoints when we see a
1324 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1326 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1327 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1328 if we could tell there's a GDB breakpoint at stop_pc.
1329 (need_step_over_p): Don't do a step over if we find a GDB
1330 breakpoint at the resume PC.
1332 * mem-break.c (struct raw_breakpoint): New.
1333 (enum bkpt_type): New type `gdb_breakpoint'.
1334 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1335 fields. New field `raw'.
1336 (find_raw_breakpoint_at): New.
1337 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1339 (set_breakpoint_at): Adjust.
1340 (delete_raw_breakpoint): New.
1341 (release_breakpoint): New.
1342 (delete_breakpoint): Rename to...
1343 (delete_breakpoint_1): ... this. Add proc parameter. Use
1344 release_breakpoint. Return ENOENT.
1345 (delete_breakpoint): Reimplement.
1346 (find_breakpoint_at): Delete.
1347 (find_gdb_breakpoint_at): New.
1348 (delete_breakpoint_at): Delete.
1349 (set_gdb_breakpoint_at): New.
1350 (delete_gdb_breakpoint_at): New.
1351 (gdb_breakpoint_here): New.
1352 (set_reinsert_breakpoint): Use release_breakpoint.
1353 (uninsert_breakpoint): Rename to ...
1354 (uninsert_raw_breakpoint): ... this.
1355 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1356 (reinsert_raw_breakpoint): Change parameter type to
1358 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1360 (check_breakpoints): Adjust. Use release_breakpoint.
1361 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1362 (breakpoint_inserted_here): Ditto.
1363 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1364 Don't trust the breakpoint's shadow if it is not inserted.
1365 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1366 (delete_all_breakpoints): Adjust.
1367 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1368 use delete_breakpoint_1.
1370 * mem-break.h (breakpoints_supported): Delete declaration.
1371 (set_gdb_breakpoint_at): Declare.
1372 (gdb_breakpoint_here): Declare.
1373 (delete_breakpoint_at): Delete.
1374 (delete_gdb_breakpoint_at): Declare.
1376 * server.h (struct raw_breakpoint): Forward declare.
1377 (struct process_info): New field `raw_breakpoints'.
1379 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1382 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1384 * linux-low.c (status_pending_p_callback): Fix comment.
1385 (linux_wait_for_event_1): Move most of the internal breakpoint
1386 handling from here...
1387 (linux_wait_1): ... to here.
1388 (count_events_callback): New.
1389 (select_singlestep_lwp_callback): New.
1390 (select_event_lwp_callback): New.
1391 (cancel_breakpoints_callback): New.
1392 (select_event_lwp): New.
1393 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1394 priority to all LWPs that have had events that should be reported
1395 to the client. Cancel breakpoints when about to reporting the
1396 event to the client, not while stopping lwps. No longer cancel
1397 finished single-steps here.
1398 (cancel_finished_single_step): Delete.
1399 (cancel_finished_single_steps): Delete.
1401 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1403 * mem-break.c (enum bkpt_type): New.
1404 (struct breakpoint): New field `type'.
1405 (set_breakpoint_at): Change return type to struct breakpoint
1406 pointer. Set type to `other_breakpoint' by default.
1407 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1408 in the breakpoint list.
1409 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1410 (reinsert_breakpoint): Rename to ...
1411 (reinsert_raw_breakpoint): ... this.
1412 (reinsert_breakpoints_at): Adjust.
1413 * mem-break.h (struct breakpoint): Declare.
1414 (set_breakpoint_at): Change return type to struct breakpoint
1417 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1419 * server.c (handle_query): Assign, not compare.
1421 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1423 Teach linux gdbserver to step-over-breakpoints.
1425 * linux-low.c (can_hardware_single_step): New.
1426 (supports_breakpoints): New.
1427 (handle_extended_wait): If stopping threads, read the stop pc of
1430 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1431 low target doesn't support retrieving the PC.
1432 (add_lwp): Set last_resume_kind to resume_continue.
1433 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1434 (linux_attach): Don't clear stop_expected. Set the lwp's
1435 last_resume_kind to resume_stop.
1436 (linux_detach_one_lwp): Don't check for removed breakpoints.
1437 (check_removed_breakpoint): Delete.
1438 (status_pending_p): Rename to ...
1439 (status_pending_p_callback): ... this. Don't check for removed
1440 breakpoints. Don't consider threads that are stopped from GDB's
1442 (linux_wait_for_lwp): Always read the stop_pc here.
1443 (cancel_breakpoint): New.
1444 (step_over_bkpt): New global.
1445 (linux_wait_for_event_1): Implement stepping over breakpoints.
1446 (gdb_wants_lwp_stopped): New.
1447 (gdb_wants_all_stopped): New.
1448 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1449 single-step traps here. Store the thread's last reported target
1451 (send_sigstop): Don't clear stop_expected. Always set it,
1453 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1454 (cancel_finished_single_step): New.
1455 (cancel_finished_single_steps): New.
1456 (wait_for_sigstop): Don't cancel finished single-step traps here.
1457 (linux_resume_one_lwp): Don't check for removed breakpoints.
1458 Don't set `step' on non-hardware step archs.
1459 (linux_set_resume_request): Ignore resume_stop requests if already
1460 stopping or stopped. Set the lwp's last_resume_kind.
1461 (resume_status_pending_p): Don't check for removed breakpoints.
1462 (need_step_over_p): New.
1463 (start_step_over): New.
1464 (finish_step_over): New.
1465 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1466 requests. Clear the thread's last reported target waitstatus.
1467 Don't use the `suspended' flag. Don't consider pending breakpoints.
1468 (linux_resume): Start a step-over if necessary.
1469 (proceed_one_lwp): New.
1470 (proceed_all_lwps): New.
1471 (unstop_all_lwps): New.
1472 * linux-low.h (struct lwp_info): Rewrite comment for the
1473 `suspended' flag. Add the `stop_pc' field. Delete the
1474 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1475 Add `'last_resume_kind' and `need_step_over' fields.
1476 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1477 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1478 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1479 (set_raw_breakpoint_at): New.
1480 (set_breakpoint_at): Rewrite to use it.
1481 (reinsert_breakpoint_handler): Delete.
1482 (set_reinsert_breakpoint): New.
1483 (reinsert_breakpoint_by_bp): Delete.
1484 (delete_reinsert_breakpoints): New.
1485 (uninsert_breakpoint): Rewrite.
1486 (uninsert_breakpoints_at): New.
1487 (reinsert_breakpoint): Rewrite.
1488 (reinsert_breakpoints_at): New.
1489 (check_breakpoints): Rewrite.
1490 (breakpoint_here): New.
1491 (breakpoint_inserted_here): New.
1492 (check_mem_read): Adjust.
1493 * mem-break.h (breakpoints_supported, breakpoint_here)
1494 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1495 (reinsert_breakpoint_by_bp): Delete declaration.
1496 (delete_reinsert_breakpoints): Declare.
1497 (reinsert_breakpoint): Delete declaration.
1498 (reinsert_breakpoints_at): Declare.
1499 (uninsert_breakpoint): Delete declaration.
1500 (uninsert_breakpoints_at): Declare.
1501 (check_breakpoints): Adjust prototype.
1502 * server.h: Adjust include order.
1503 (struct thread_info): Declare here. Add a `last_status' field.
1505 2010-03-23 Michael Snyder <msnyder@vmware.com>
1507 * server.c (crc32): New function.
1508 (handle_query): Add handling for 'qCRC:' request.
1510 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1512 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1513 lwp had been stopped by a watchpoint.
1515 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1517 * server.h (internal_error): Declare.
1518 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1519 * utils.c (internal_error): New function.
1521 2010-03-15 Andreas Schwab <schwab@redhat.com>
1523 * configure.srv: Fix typo setting srv_regobj.
1525 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1527 * linux-low.c (fetch_register): Avoid passing a non string literal
1529 (usr_store_inferior_registers): Ditto.
1531 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1533 * linux-low.c (linux_write_memory): Bail out early if peeking
1536 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1538 * linux-low.h (struct lwp_info): New fields
1539 `stopped_by_watchpoint' and `stopped_data_address'.
1540 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1541 here, and cache them in the lwp object.
1542 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1544 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1546 (linux_stopped_by_watchpoint): Rewrite.
1547 (linux_stopped_data_address): Rewrite.
1549 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1551 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1552 switching the current inferior, not before.
1554 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1556 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1557 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1558 i386-linux.c and amd64-linux.c.
1559 (reg-i386.o): Removed.
1560 (reg-i386.c): Likewise.
1561 (reg-i386-linux.o): Likewise.
1562 (reg-i386-linux.c): Likewise.
1563 (reg-x86-64.o): Likewise.
1564 (reg-x86-64.c): Likewise.
1565 (reg-x86-64-linux.o): Likewise.
1566 (reg-x86-64-linux.c): Likewise.
1569 (i386-linux.o): Likewise.
1570 (i386-linux.c): Likewise.
1571 (amd64.o): Likewise.
1572 (amd64.c): Likewise.
1573 (amd64-linux.o): Likewise.
1574 (amd64-linux.c): Likewise.
1576 * configure.srv (srv_i386_regobj): New.
1577 (srv_i386_linux_regobj): Likewise.
1578 (srv_amd64_regobj): Likewise.
1579 (srv_amd64_linux_regobj): Likewise.
1580 (srv_i386_32bit_xmlfiles): Likewise.
1581 (srv_i386_64bit_xmlfiles): Likewise.
1582 (srv_i386_xmlfiles): Likewise.
1583 (srv_amd64_xmlfiles): Likewise.
1584 (srv_i386_linux_xmlfiles): Likewise.
1585 (srv_amd64_linux_xmlfiles): Likewise.
1586 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1587 srv_xmlfiles to $srv_i386_xmlfiles.
1588 (i[34567]86-*-mingw32ce*): Likewise.
1589 (i[34567]86-*-mingw*): Likewise.
1590 (i[34567]86-*-nto*): Likewise.
1591 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1592 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1593 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1594 (x86_64-*-linux*): Likewise.
1596 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1597 (init_registers_amd64_linux): New.
1598 (x86_arch_setup): Replace init_registers_x86_64_linux with
1599 init_registers_amd64_linux.
1601 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1603 * configure.ac: Check for libdl. If it is not available link against
1604 static libthread_db.
1605 * configure: Regenerate.
1607 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1611 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1612 handing a read watchpoint.
1613 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1615 2010-02-12 Doug Evans <dje@google.com>
1617 * linux-low.c (linux_supports_tracefork_flag): Document.
1618 (linux_look_up_symbols): Add comment.
1620 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1622 * regcache.c (supply_register): Clear regcache if buf is NULL.
1624 2010-02-02 Nicolas Roche <roche@sourceware.org>
1625 Joel Brobecker <brobecker@adacore.com>
1627 * inferiors.c (find_inferior): Add function documentation.
1628 (unloaded_dll): Handle the case where the unloaded dll has not
1629 been previously registered in the dll list.
1631 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1633 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1634 (thumb2_breakpoint): New.
1635 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1637 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1639 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1640 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1643 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1645 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1647 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1649 * linux-s390-low.c (s390_collect_ptrace_register)
1650 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1652 2010-01-21 Doug Evans <dje@google.com>
1654 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1655 (PTRACE_ARG4_TYPE): New macro.
1656 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1657 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1658 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1659 (usr_store_inferior_registers): Ditto.
1660 (linux_read_memory, linux_write_memory): Ditto.
1661 (linux_test_for_tracefork): Ditto.
1663 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1664 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1666 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1668 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1671 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1673 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1674 prototype to take a regcache. Adjust.
1676 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1678 * regcache.h (struct thread_info): Forward declare.
1679 (struct regcache): New.
1680 (new_register_cache): Adjust prototype.
1681 (get_thread_regcache): Declare.
1682 (free_register_cache): Adjust prototype.
1683 (registers_to_string, registers_from_string): Ditto.
1684 (supply_register, supply_register_by_name, collect_register)
1685 (collect_register_as_string, collect_register_by_name): Ditto.
1686 * regcache.c (struct inferior_regcache_data): Delete.
1687 (get_regcache): Rename to ...
1688 (get_thread_regcache): ... this. Adjust. Switch inferior before
1690 (regcache_invalidate_one): Adjust.
1691 (regcache_invalidate): Fix prototype.
1692 (new_register_cache): Return the new register cache.
1693 (free_register_cache): Change prototype.
1694 (realloc_register_cache): Adjust.
1695 (registers_to_string): Change prototype to take a regcache. Adjust.
1696 (registers_from_string): Ditto.
1697 (register_data): Ditto.
1698 (supply_register): Ditto.
1699 (supply_register_by_name): Ditto.
1700 (collect_register): Ditto.
1701 (collect_register_as_string): Ditto.
1702 (collect_register_by_name): Ditto.
1703 * server.c (process_serial_event): Adjust.
1704 * linux-low.h (regset_fill_func, regset_store_func): Change
1706 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1708 * linux-low.c (get_stop_pc): Adjust.
1709 (check_removed_breakpoint): Adjust.
1710 (linux_wait_for_event): Adjust.
1711 (linux_resume_one_lwp): Adjust.
1712 (fetch_register): Add regcache parameter. Adjust.
1713 (usr_store_inferior_registers): Ditto.
1714 (regsets_fetch_inferior_registers): Ditto.
1715 (regsets_store_inferior_registers): Ditto.
1716 (linux_fetch_registers, linux_store_registers): Ditto.
1717 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1719 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1720 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1721 prototype to take a regcache.
1722 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1723 * remote-utils.c (convert_ascii_to_int, outreg)
1724 (prepare_resume_reply): Change prototype to take a regcache.
1726 * target.h (struct target_ops) <fetch_registers, store_registers>:
1727 Change prototype to take a regcache.
1728 (fetch_inferior_registers, store_inferior_registers): Change
1729 prototype to take a regcache. Adjust.
1730 * proc-service.c (ps_lgetregs): Adjust.
1731 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1732 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1733 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1734 take a regcache. Adjust.
1735 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1736 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1737 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1738 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1739 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1740 (cris_cannot_fetch_register):
1741 (cris_breakpoint_at): Change prototype to take a regcache.
1743 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1744 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1745 to take a regcache. Adjust.
1746 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1748 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1749 take a regcache. Adjust.
1750 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1751 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1752 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1753 * linux-mips-low.c (mips_get_pc):
1754 (mips_set_pc): Change prototype to take a regcache. Adjust.
1755 (mips_reinsert_addr): Adjust.
1756 (mips_collect_register): Change prototype to take a regcache.
1758 (mips_supply_register):
1759 (mips_collect_register_32bit, mips_supply_register_32bit)
1760 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1761 (mips_store_fpregset): Ditto.
1762 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1764 (parse_spufs_run): Adjust.
1765 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1766 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1767 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1768 take a regcache. Adjust.
1769 * linux-s390-low.c (s390_collect_ptrace_register)
1770 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1771 (s390_set_pc): Change prototype to take a regcache. Adjust.
1772 (s390_arch_setup): Adjust.
1773 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1774 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1775 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1776 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1777 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1779 (sparc_breakpoint_at): Adjust.
1780 * linux-xtensa-low.c (xtensa_fill_gregset):
1781 (xtensa_store_gregset):
1782 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1783 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1784 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1785 prototype to take a regcache. Adjust.
1786 * win32-arm-low.c (arm_fetch_inferior_register)
1787 (arm_store_inferior_register): Change prototype to take a
1789 * win32-i386-low.c (i386_fetch_inferior_register)
1790 (i386_store_inferior_register): Change prototype to take a
1792 * win32-low.c (child_fetch_inferior_registers)
1793 (child_store_inferior_registers): Change prototype to take a
1795 (win32_wait): Adjust.
1796 (win32_fetch_inferior_registers): Change prototype to take a
1798 (win32_store_inferior_registers): Adjust.
1799 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1800 store_inferior_register>: Change prototype to take a regcache.
1802 2010-01-20 Doug Evans <dje@google.com>
1804 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1806 (linux_wait_for_event1, linux_init_signals): Ditto.
1807 (W_STOPCODE): Provide definition if missing.
1809 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1811 * linux-low.c (linux_core_of_thread): New.
1812 (compare_ints, show_process, list_threads): New.
1813 (linux_qxfer_osdata): Report threads and cores.
1814 (linux_target_op): Register linux_core_of_thread.
1815 * remote-utils.c (prepare_resume_reply): Report the core.
1816 (buffer_xml_printf): Support %d specifier.
1817 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1819 (handle_query): Handle qXfer:threads. Announce availability
1821 * target.h (struct target_ops): New field core_of_thread.
1823 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1825 * Makefile.in (clean): Remove new generated files.
1826 (reg-s390.o, reg-s390.c): Remove rules.
1827 (reg-s390x.o, reg-s390x.c): Likewise.
1828 (s390-linux32.o, s390-linux32.c): Add rules.
1829 (s390-linux64.o, s390-linux64.c): Likewise.
1830 (s390x-linux64.o, s390x-linux64.c): Likewise.
1831 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1832 * linux-s390-low.c: Include <elf.h>.
1833 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1834 (init_registers_s390): Remove prototype.
1835 (init_registers_s390x): Likewise.
1836 (init_registers_s390_linux32): Add prototype.
1837 (init_registers_s390_linux64): Likewise.
1838 (init_registers_s390x_linux64): Likewise.
1839 (s390_num_regs_3264): New define.
1840 (s390_regmap_3264): New global variable.
1841 (s390_cannot_fetch_register): Remove obsolete check.
1842 (s390_cannot_store_register): Likewise.
1843 (s390_collect_ptrace_register): Handle upper/lower register halves.
1844 (s390_supply_ptrace_register): Likewise.
1845 (s390_fill_gregset): Update to register number changes.
1846 (s390_get_hwcap): New routine.
1847 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1848 Install appropriate regmap and register set.
1850 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1852 * server.c (gdbserver_version): Update copyright year to 2010.
1853 * gdbreplay.c (gdbreplay_version): Likewise.
1855 2009-12-28 Doug Evans <dje@google.com>
1857 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1858 elf/external.h. Include <elf.h> instead but only if necessary.
1860 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1862 * linux-low.c (linux_remove_process): Remove `detaching'
1863 parameter. Don't release/detach from thread_db here.
1864 (linux_kill): Release/detach from thread_db here, ...
1865 (linux_detach): ... and here, before actually detaching.
1866 (linux_wait_1): ... and here, when a process exits.
1867 * thread-db.c (any_thread_of): New.
1868 (thread_db_free): Switch the current inferior to a thread of the
1871 2009-12-21 Doug Evans <dje@google.com>
1873 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1875 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1876 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1877 warning ifndef __NR_tkill. Move setting of errno there too.
1878 Delete unnecessary resetting of errno after syscall.
1879 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1881 * configure.ac: Check for dladdr.
1882 * config.in: Regenerate.
1883 * configure: Regenerate.
1884 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1885 (try_thread_db_load): Update.
1887 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1889 2009-12-18 Doug Evans <dje@google.com>
1891 * event-loop.c: Include unistd.h if it exists.
1893 * linux-low.c (my_waitpid): Move definition away from being in
1894 between linux_tracefork_child/linux_test_for_tracefork.
1896 * gdb_proc_service.h (psaddr_t): Fix type.
1897 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1898 signature to match glibc.
1900 2009-12-16 Doug Evans <dje@google.com>
1902 * linux-low.c (linux_read_memory): Fix argument to read.
1904 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1906 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1907 events, don't leave current_inferior pointing at null.
1909 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1911 * win32-low.c (LOG): Delete.
1912 (OUTMSG): Output to stderr.
1913 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1914 on compile time LOG macro.
1915 (win32_wait): Fix debug output.
1917 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1919 * win32-low.c (win32_add_one_solib): If the dll name is
1920 "ntdll.dll", prepend the system directory to the dll path.
1922 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1924 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1926 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1927 Vladimir Prus <vladimir@codesourcery.com>
1929 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1930 * configure.ac: Check for __mcoldfire__ and set
1931 gdb_cv_m68k_is_coldfire.
1932 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1933 reg-cf.o and reg-m68k.o.
1934 * configure: Regenerated.
1936 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1938 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1939 Pass it to thread_db_free.
1940 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1941 proper `detaching' argument to linux_remove_process.
1942 * linux-low.h (thread_db_free): Add `detaching' parameter.
1943 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1945 (thread_db_free): Add `detaching' parameter. Only
1946 call td_ta_clear_event if detaching from process.
1948 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1950 * thread-db.c (thread_db_free): Fix typo.
1952 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1955 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1957 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1959 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1960 with an i686 compiler.
1961 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1963 * configure: Rebuilt.
1965 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1969 * server.c (handle_search_memory_1): Correct read_addr initialization
1970 in loop for searching subsequent chunks.
1972 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1974 * configure.ac: New --with-libthread-db option.
1975 * thread-db.c: Allow direct dependence on libthread_db.
1976 (thread_db_free): Adjust.
1977 * config.in: Regenerate.
1978 * configure: Likewise.
1980 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1983 * thread-db.c (attach_thread): New function.
1984 (maybe_attach_thread): Return success/failure.
1985 (find_new_threads_callback): Adjust.
1986 (thread_db_find_new_threads): Loop until no new threads.
1988 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1990 * proc-service.c (ps_lgetregs): Formatting.
1992 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1994 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1995 * configure.ac: Adjust.
1996 * linux-low.h (struct process_info_private): Move members to struct
1998 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1999 * linux-low.c (linux_remove_process): Adjust.
2000 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2001 * server.c (handle_query): Move code ...
2002 (handle_monitor_command): ... here. New function.
2003 * target.h (struct target_ops): New member.
2004 * thread-db.c (struct thread_db): New.
2005 (libthread_db_search_path): New variable.
2006 (thread_db_create_event, thread_db_enable_reporting)
2007 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2008 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2009 (try_thread_db_load_1, dladdr_to_soname): New functions.
2010 (try_thread_db_load, thread_db_load_search): New functions.
2011 (thread_db_init): Search for libthread_db.
2012 (thread_db_free): New function.
2013 (thread_db_handle_monitor_command): Likewise.
2014 * config.in: Regenerate.
2015 * configure: Regenerate.
2017 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2019 * spu-low.c (spu_kill): Wait for inferior to terminate.
2020 Call clear_inferiors.
2021 (spu_detach): Call clear_inferiors.
2023 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2025 * aclocal.m4: Regenerate.
2026 * config.in: Likewise.
2027 * configure: Likewise.
2029 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2031 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2032 (parse_spufs_run): New function.
2033 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2034 (ppc_breakpoint_at): Handle SPU breakpoints.
2036 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2038 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2039 (SPUFS_MAGIC): Define.
2040 (spu_enumerate_spu_ids): New function.
2041 (linux_qxfer_spu): New function.
2042 (linux_target_ops): Install linux_qxfer_spu.
2044 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2046 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2047 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2048 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2049 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2050 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2051 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2052 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2053 (init_registers_powerpc_cell32l): Add prototype.
2054 (init_registers_powerpc_cell64l): Likewise.
2055 (ppc_arch_setup): Detect Cell/B.E. architecture.
2057 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2059 * Makefile.in (datarootdir): New variable.
2061 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2063 * linux-low.c (linux_write_memory): Update debugging output.
2064 * Makefile.in (clean): Add new descriptions.
2065 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2066 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2067 * configure.srv: Add new files for arm*-*-linux*.
2068 * linux-arm-low.c: Add new declarations.
2069 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2070 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2071 (HWCAP_VFPv3D16): New.
2072 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2073 instead of __IWMMXT__.
2074 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2075 (arm_arch_setup): New.
2076 (target_regsets): Remove #ifdef. Add VFP regset.
2077 (the_low_target): Use arm_arch_setup.
2079 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2081 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2082 the main thread again.
2084 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2086 Adding Neutrino gdbserver.
2087 * configure: Regenerated.
2088 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2089 * configure.srv (i[34567]86-*-nto*): New target.
2090 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2091 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2092 (nto_comctrl) [__QNX__]: New function.
2093 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2095 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2097 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2100 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2101 Pedro Alves <pedro@codesourcery.com>
2103 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2104 don't support CONTEXT_EXTENDED_REGISTERS.
2105 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2106 (the_low_target): Install them.
2107 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2108 failing with ERROR_PIPE_NOT_CONNECTED.
2110 2009-06-30 Doug Evans <dje@google.com>
2111 Pierre Muller <muller@ics.u-strasbg.fr>
2113 Add h/w watchpoint support to x86-linux, win32-i386.
2114 * Makefile.in (SFILES): Add i386-low.c
2115 (i386_low_h): Define.
2116 (i386-low.o): Add dependencies.
2117 (linux-x86-low.o): Add i386-low.h dependency.
2118 (win32-i386-low.o): Ditto.
2119 * i386-low.c: New file.
2120 * i386-low.h: New file.
2121 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2122 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2123 * linux-low.c (linux_add_process): Initialize arch_private.
2124 (linux_remove_process): Free arch_private.
2125 (add_lwp): Initialize arch_private.
2126 (delete_lwp): Free arch_private.
2127 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2129 * linux-low.h (process_info_private): New member arch_private.
2130 (lwp_info): New member arch_private.
2131 (linux_target_ops): New members new_process, new_thread,
2133 (ptid_of): New macro.
2134 * linux-x86-low.c: Include stddef.h, i386-low.h.
2135 (arch_process_info): New struct.
2136 (arch_lwp_info): New struct.
2137 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2138 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2139 (i386_dr_low_get_status): New function.
2140 (x86_insert_point, x86_remove_point): New functions.
2141 (x86_stopped_by_watchpoint): New function.
2142 (x86_stopped_data_address): New function.
2143 (x86_linux_new_process, x86_linux_new_thread): New functions.
2144 (x86_linux_prepare_to_resume): New function.
2145 (the_low_target): Add entries for insert_point, remove_point,
2146 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2148 * server.c (debug_hw_points): New global.
2149 (monitor_show_help): Document set debug-hw-points.
2150 (handle_query): Process "set debug-hw-points".
2151 * server.h (debug_hw_points): Declare.
2152 (paddress): Declare.
2153 * utils.c (NUMCELLS, CELLSIZE): New macros.
2154 (get_sell, xsnprintf, paddress): New functions.
2155 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2156 remove_point, stopped_by_watchpoint, stopped_data_address.
2157 * win32-i386-low.c: Include i386-low.h.
2158 (debug_reg_state): Replaces dr.
2159 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2160 (i386_dr_low_get_status): New function.
2161 (i386_insert_point, i386_remove_point): New functions.
2162 (i386_stopped_by_watchpoint): New function.
2163 (i386_stopped_data_address): New function.
2164 (i386_initial_stuff): Update.
2165 (get_thread_context,set_thread_context,i386_thread_added): Update.
2166 (the_low_target): Add entries for insert_point,
2167 remove_point, stopped_by_watchpoint, stopped_data_address.
2168 * win32-low.c (win32_insert_watchpoint): New function.
2169 (win32_remove_watchpoint): New function.
2170 (win32_stopped_by_watchpoint): New function.
2171 (win32_stopped_data_address): New function.
2172 (win32_target_ops): Add entries for insert_watchpoint,
2173 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2174 * win32-low.h (win32_target_ops): New members insert_point,
2175 remove_point, stopped_by_watchpoint, stopped_data_address.
2177 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2179 * server.c (process_serial_event): Re-return unsupported, not
2180 error, if the type isn't recognized. Re-allow supporting only
2181 insert or remove packets. Also call require_running for
2182 breakpoints. Add missing break statement to default case. Tidy.
2183 * target.h (struct target_ops): Rename insert_watchpoint to
2184 insert_point, and remove_watchpoint to remove_point.
2186 * linux-low.h (struct linux_target_ops): Likewise.
2187 * linux-low.c (linux_insert_watchpoint): Rename to ...
2188 (linux_insert_point): ... this. Adjust.
2189 (linux_remove_watchpoint): Rename to ...
2190 (linux_remove_point): ... this. Adjust.
2191 (linux_target_ops): Adjust.
2192 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2193 (cris_insert_point): ... this.
2194 (cris_remove_watchpoint): Rename to ...
2195 (cris_remove_point): ... this.
2196 (the_low_target): Adjust.
2198 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2200 * server.c (handle_v_kill): Pass signal_pid to
2201 kill_inferior if multi_process is zero.
2203 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2205 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2206 * target.h (target_ops): Comment for *_watchpoint to make it clear
2207 the functions can get types '0' and '1'.
2209 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2211 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2212 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2213 * regcache.c (get_regcache): Likewise.
2214 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2215 * win32-low.c (child_fetch_inferior_registers): Remove check for
2218 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2219 Pedro Alves <pedro@codesourcery.com>
2221 * target.h (struct target_ops) <supports_multi_process>: New
2223 (target_supports_multi_process): New.
2224 * server.c (handle_query): Even if GDB reports support, only
2225 enable multi-process if the target also supports it. Report
2226 multi-process support only if the target backend supports it.
2227 * linux-low.c (linux_supports_multi_process): New function.
2228 (linux_target_ops): Install it as target_supports_multi_process
2231 2009-05-24 Doug Evans <dje@google.com>
2233 Global renaming of find_thread_pid to find_thread_ptid.
2234 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2235 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2236 All callers updated.
2238 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2239 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2242 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2243 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2244 (linux_resume_one_lwp): Ditto.
2246 2009-05-23 Doug Evans <dje@google.com>
2248 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2249 from struct inferior_list_entry * to struct lwp_info *.
2250 All callers updated.
2252 2009-05-13 Doug Evans <dje@google.com>
2254 * linux-x86-low.c: Don't include assert.h.
2255 (x86_siginfo_fixup): Use fatal, not assert.
2256 (x86_arch_setup): Fix comment.
2258 2009-05-12 Doug Evans <dje@google.com>
2260 Biarch support for i386/amd64 gdbserver.
2261 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2262 Add linux-x86-low.c.
2263 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2264 (linux-x86-low.o): Add.
2265 * linux-x86-64-low.c: Delete.
2266 * linux-i386-low.c: Delete.
2267 * linux-x86-low.c: New file.
2268 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2270 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2272 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2273 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2274 (linux_child_pid_to_exec_file): New function.
2275 (elf_64_header_p, elf_64_file_p): New functions.
2276 (siginfo_fixup): New function.
2277 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2278 give target a chance to convert layout.
2279 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2280 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2282 2009-05-07 Doug Evans <dje@google.com>
2284 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2285 (regsets_store_inferior_registers): Ditto.
2287 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2291 * linux-low.c (must_set_ptrace_flags): Delete.
2292 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2294 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2295 `lwp->must_set_ptrace_flags' instead.
2296 (linux_wait_for_event_1): Set ptrace options here.
2297 (linux_wait_1): ... not here.
2299 2009-04-30 Doug Evans <dje@google.com>
2301 * inferiors.c (started_inferior_callback): New function.
2302 (attached_inferior_callback): New function.
2303 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2304 * server.c (print_started_pid, print_attached_pid): New functions.
2305 (detach_or_kill_for_exit): New function.
2306 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2307 * server.h (have_started_inferiors_p): Declare.
2308 (have_attached_inferiors_p): Declare.
2310 * inferiors.c (remove_process): Fix memory leak, free process.
2311 * linux-low.c (linux_remove_process): New function.
2312 (linux_kill): Call it instead of remove_process.
2313 (linux_detach, linux_wait_1): Ditto.
2315 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2317 * configure.srv: Add x86 Windows CE target.
2319 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2321 * inferiors.c (get_thread_process): Make global.
2322 * server.h (get_thread_process): Add prototype.
2323 * thread-db.c (find_one_thread): Use get_thread_process
2324 instead of current_process.
2325 (thread_db_get_tls_address): Do not crash if called when
2326 thread layer is not yet initialized.
2328 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2330 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2331 * spu-low.c (current_tid): Rename to ...
2332 (current_ptid): ... this.
2333 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2334 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2335 ptid_get_lwp (current_ptid) instead of current_tid.
2336 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2337 instead of current_tid. Use find_process_pid to verify pid
2338 argument is valid. Pass proper argument to remove_process.
2339 (spu_thread_alive): Compare current_ptid instead of current_tid.
2340 (spu_resume): Likewise.
2342 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2344 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2347 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2349 Implement the multiprocess extensions, and add linux multiprocess
2352 * server.h (ULONGEST): Declare.
2353 (struct ptid, ptid_t): New.
2354 (minus_one_ptid, null_ptid): Declare.
2355 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2356 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2357 (struct inferior_list_entry): Change `id' type from unsigned from
2359 (struct sym_cache, struct breakpoint, struct
2360 process_info_private): Forward declare.
2361 (struct process_info): Declare.
2362 (current_process): Declare.
2363 (all_processes): Declare.
2364 (initialize_inferiors): Declare.
2365 (add_thread): Adjust to use ptid_t.
2366 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2367 (add_process, remove_process, find_thread_pid): Declare.
2368 (find_inferior_id): Adjust to use ptid_t.
2369 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2370 (multi_process): Declare.
2371 (push_event): Adjust to use ptid_t.
2372 (read_ptid, write_ptid): Declare.
2373 (prepare_resume_reply): Adjust to use ptid_t.
2374 (clear_symbol_cache): Declare.
2375 * inferiors.c (all_processes): New.
2376 (null_ptid, minus_one_ptid): New.
2377 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2378 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2379 (add_thread): Change unsigned long to ptid. Remove gdb_id
2381 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2382 (gdb_id_to_thread): Rename to ...
2383 (find_thread_pid): ... this. Change unsigned long to ptid.
2384 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2385 (loaded_dll, pull_pid_from_list): Adjust.
2386 (add_process, remove_process, find_process_pid)
2387 (get_thread_process, current_process, initialize_inferiors): New.
2388 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2389 (struct target_waitstatus) <related_pid>: Ditto.
2390 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2392 (struct target_ops) <join>: Add `pid' argument.
2393 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2394 (struct target_ops) <wait>: Add `ptid' field. Change return type
2396 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2397 (mywait): Add `ptid' argument. Change return type to ptid_t.
2398 (target_pid_to_str): Declare.
2399 * target.c (set_desired_inferior): Adjust to use ptids.
2400 (mywait): Add new `ptid' argument. Adjust.
2401 (target_pid_to_str): New.
2402 * mem-break.h (free_all_breakpoints): Declare.
2403 * mem-break.c (breakpoints): Delelete.
2404 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2405 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2406 to use per-process breakpoint list.
2407 (free_all_breakpoints): New.
2408 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2409 (symbol_cache, all_symbols_looked_up): Delete.
2411 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2413 (prepare_resume_reply): Change ptid argument's type from unsigned
2414 long to ptid_t. Adjust. Implement W;process and X;process.
2415 (free_sym_cache, clear_symbol_cache): New.
2416 (look_up_one_symbol): Adjust to per-process symbol cache. *
2417 * server.c (cont_thread, general_thread, step_thread): Change type
2420 (multi_process): New.
2421 (last_ptid): Change type to ptid_t.
2422 (struct vstop_notif) <ptid>: Change type to ptid_t.
2423 (queue_stop_reply, push_event): Change `ptid' argument's type to
2425 (discard_queued_stop_replies): Add `pid' argument.
2426 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2427 changes. Don't reference the `attached' global.
2428 (attach_inferior): Adjust to mywait interface changes.
2429 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2430 features. Handle and report "multiprocess+". Handle
2432 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2434 (handle_v_kill): New.
2435 (handle_v_stopped): Adjust to use target_pid_to_str.
2436 (handle_v_requests): Allow multiple attaches and runs when
2437 multiprocess extensions are in effect. Handle "vKill".
2438 (myresume): Adjust to use ptids.
2439 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2440 (handle_status): Adjust to discard_queued_stop_replies interface
2442 (first_thread_of, kill_inferior_callback)
2443 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2444 (main): Call initialize_inferiors. Adjust to use ptids, killing
2445 and detaching from all inferiors. Handle multiprocess packet
2447 * linux-low.h: Include gdb_proc_service.h.
2448 (struct process_info_private): New.
2449 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2450 <lwpid_of>: Use ptid_get_lwp.
2451 (get_lwp_thread): Adjust.
2452 (struct lwp_info): Add `dead' member.
2453 (find_lwp_pid): Declare.
2454 * linux-low.c (thread_db_active): Delete.
2455 (new_inferior): Adjust comment.
2456 (inferior_pid): Delete.
2457 (linux_add_process): New.
2458 (handle_extended_wait): Adjust.
2459 (add_lwp): Change unsigned long to ptid.
2460 (linux_create_inferior): Add process to processes table. Adjust
2461 to use ptids. Don't set new_inferior here.
2462 (linux_attach_lwp): Rename to ...
2463 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2464 it. Adjust to use ptids.
2465 (linux_attach_lwp): New.
2466 (linux_attach): Add process to processes table. Don't set
2468 (struct counter): New.
2469 (second_thread_of_pid_p, last_thread_of_process_p): New.
2470 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2472 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2473 processes. Remove process from process table.
2474 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2475 to multiple processes.
2476 (any_thread_of): New.
2477 (linux_detach): Add `pid' argument, and handle it. Remove process
2478 from processes table.
2479 (linux_join): Add `pid' argument. Handle it.
2480 (linux_thread_alive): Change unsighed long argument to ptid_t.
2481 Consider dead lwps as not being alive.
2482 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2483 threads we're not interested in.
2484 (same_lwp, find_lwp_pid): New.
2485 (linux_wait_for_lwp): Change `pid' argument's type from int to
2487 (linux_wait_for_event): Rename to ...
2488 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2489 from int to ptid_t. Adjust.
2490 (linux_wait_for_event): New.
2491 (linux_wait_1): Add `ptid' argument. Change return type to
2492 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2493 that exit from the process table.
2494 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2496 (mark_lwp_dead): New.
2497 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2498 stopping all threads, mark its main lwp as dead.
2499 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2501 (fetch_register, usr_store_inferior_registers)
2502 (regsets_fetch_inferior_registers)
2503 (regsets_store_inferior_registers, linux_read_memory)
2504 (linux_write_memory): Inline `inferior_pid'.
2505 (linux_look_up_symbols): Adjust to use per-process
2507 (linux_request_interrupt): Adjust to use ptids.
2508 (linux_read_auxv): Inline `inferior_pid'.
2509 (initialize_low): Don't reference thread_db_active.
2510 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2511 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2512 (ps_getpid): Return the pid of the current inferior.
2513 * thread-db.c (proc_handle, thread_agent): Delete.
2514 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2516 (find_one_thread): Change argument type to ptid_t. Adjust to
2518 (maybe_attach_thread): Adjust to per-process data and ptids.
2519 (thread_db_find_new_threads): Ditto.
2520 (thread_db_init): Ditto.
2521 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2522 processes table. Adjust to use ptids.
2523 (spu_kill, spu_detach): Adjust interface. Remove process from
2525 (spu_join, spu_thread_alive): Adjust interface.
2526 (spu_wait): Adjust interface. Remove process from processes
2527 table. Adjust to use ptids.
2528 * win32-low.c (current_inferior_tid): Delete.
2529 (current_inferior_ptid): New.
2530 (debug_event_ptid): New.
2531 (thread_rec): Take a ptid. Adjust.
2532 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2533 (child_delete_thread): Ditto.
2534 (do_initial_child_stuff): Add `attached' argument. Add process to
2536 (child_fetch_inferior_registers, child_store_inferior_registers):
2538 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2539 (win32_attach): Pass 1 to do_initial_child_stuff.
2540 (win32_kill): Adjust interface. Remove process from processes
2542 (win32_detach): Ditto.
2543 (win32_join): Adjust interface.
2544 (win32_thread_alive): Take a ptid.
2545 (win32_resume): Adjust to use ptids.
2546 (get_child_debug_event): Ditto.
2547 (win32_wait): Adjust interface. Remove exiting process from
2550 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2552 Non-stop mode support.
2554 * server.h (non_stop): Declare.
2555 (gdb_client_data, handler_func): Declare.
2556 (delete_file_handler, add_file_handler, start_event_loop):
2558 (handle_serial_event, handle_target_event, push_event)
2559 (putpkt_notif): Declare.
2560 * target.h (enum resume_kind): New.
2561 (struct thread_resume): Replace `step' field by `kind' field.
2562 (TARGET_WNOHANG): Define.
2563 (struct target_ops) <wait>: Add `options' argument.
2564 <supports_non_stop, async, start_non_stop>: New fields.
2565 (target_supports_non_stop, target_async): New.
2566 (start_non_stop): Declare.
2567 (mywait): Add `options' argument.
2568 * target.c (mywait): Add `options' argument. Print child exit
2570 (start_non_stop): New.
2571 * server.c (non_stop, own_buf, mem_buf): New globals.
2572 (struct vstop_notif): New.
2573 (notif_queue): New global.
2574 (queue_stop_reply, push_event, discard_queued_stop_replies)
2575 (send_next_stop_reply): New.
2576 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2578 (attach_inferior): In non-stop mode, don't wait for the target
2580 (handle_general_set): Handle QNonStop.
2581 (handle_query): When handling qC, return the current general
2582 thread, instead of the first thread of the list.
2583 (handle_query): If the backend supports non-stop mode, include
2584 QNonStop+ in the qSupported query response.
2585 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2587 (handle_v_attach, handle_v_run): Handle non-stop mode.
2588 (handle_v_stopped): New.
2589 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2590 (myresume): Adjust to use resume_kind. Handle non-stop.
2591 (queue_stop_reply_callback): New.
2592 (handle_status): Handle non-stop mode.
2593 (main): Clear non_stop flag on reconnection. Use the event-loop.
2594 Refactor serial protocol handling from here ...
2595 (process_serial_event): ... to this new function. When GDB
2596 selects any thread, select one here. In non-stop mode, wait until
2597 GDB acks all pending events before exiting.
2598 (handle_serial_event, handle_target_event): New.
2599 * remote-utils.c (remote_open): Install remote_desc in the event
2601 (remote_close): Remove remote_desc from the event loop.
2602 (putpkt_binary): Rename to...
2603 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2604 (putpkt_binary): New as wrapper around putpkt_binary_1.
2605 (putpkt_notif): New.
2606 (prepare_resume_reply): In non-stop mode, don't change the
2608 * event-loop.c: New.
2609 * Makefile.in (OBJ): Add event-loop.o.
2610 (event-loop.o): New rule.
2612 * linux-low.h (pid_of): Moved here.
2614 (get_lwp_thread): Use lwpid_of.
2615 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2616 * linux-low.c (pid_of): Delete.
2617 (inferior_pid): Use lwpid_of.
2618 (linux_event_pipe): New.
2619 (target_is_async_p): New.
2621 (handle_extended_wait): Use lwpid_of.
2622 (add_lwp): Don't set lwpid field.
2623 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2624 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2625 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2626 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2627 first. Adjust to linux_wait_for_event interface changes. Use
2629 (linux_detach): Don't delete the main lwp here.
2630 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2631 (status_pending_p): Don't consider explicitly suspended lwps.
2632 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2633 pointer. Add OPTIONS argument. Change return type to int. Use
2634 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2635 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2636 pointer. Add status pointer argument. Return a pid instead of a
2637 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2638 changes. In non-stop mode, don't switch to a random thread.
2639 (linux_wait): Rename to...
2640 (linux_wait_1): ... this. Add target_options argument, and handle
2641 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2642 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2643 clean exit and signal exit code. Don't stop all threads in
2644 non-stop mode. In all-stop mode, only stop all threads when
2645 reporting a stop to GDB. Handle explicit thread stop requests.
2646 (async_file_flush, async_file_mark): New.
2648 (send_sigstop): Use lwpid_of.
2649 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2650 interface changes. In non-stop mode, don't switch to a random
2652 (linux_resume_one_lwp): Use lwpid_of.
2653 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2654 (linux_resume_one_thread): ... this. Handle resume_stop. In
2655 non-stop mode, don't look for pending flag in all threads.
2656 (resume_status_pending_p): Don't consider explicitly suspended
2658 (my_waitpid): Reimplement. Emulate __WALL.
2659 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2661 (sigchld_handler, linux_supports_non_stop, linux_async)
2662 (linux_start_non_stop): New.
2663 (linux_target_ops): Register linux_supports_non_stop, linux_async
2664 and linux_start_non_stop.
2665 (initialize_low): Install SIGCHLD handler.
2666 * thread-db.c (thread_db_create_event, find_one_thread)
2667 (thread_db_get_tls_address): Use lwpid_of.
2668 * win32-low.c (win32_detach): Adjust to use resume_kind.
2669 (win32_wait): Add `options' argument.
2670 * spu-low.c (spu_resume): Adjust to use resume_kind.
2671 (spu_wait): Add `options' argument.
2673 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2675 Decouple target code from remote protocol.
2677 * target.h (enum target_waitkind): New.
2678 (struct target_waitstatus): New.
2679 (struct target_ops) <wait>: Return an unsigned long. Take a
2680 target_waitstatus pointer instead of a char pointer.
2682 * target.c (mywait): Change prototype to return an unsigned long.
2683 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2684 * server.h (thread_from_wait, old_thread_from_wait): Delete
2686 (prepare_resume_reply): Change prototype to take a
2688 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2689 (last_status, last_ptid): New.
2690 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2691 pid instead of a signal.
2692 (attach_inferior): Remove "status" and "signal" parameters.
2694 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2696 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2697 (handle_v_requests, myresume): Remove "status" and "signal"
2699 (handle_status): New.
2700 (main): Delete local `status'. Adjust.
2701 * remote-utils.c: Include target.h.
2702 (prepare_resume_reply): Change prototype to take a
2703 target_waitstatus. Adjust.
2705 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2707 * spu-low.c (spu_wait): Adjust.
2708 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2710 (win32_wait): Adjust.
2712 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2714 * target.h (struct thread_resume): Delete leave_stopped member.
2715 (struct target_ops): Add a `n' argument to the `resume' callback.
2716 * server.c (start_inferior): Adjust.
2717 (handle_v_cont, myresume): Adjust.
2718 * linux-low.c (check_removed_breakpoint): Adjust to resume
2719 interface change, and to removed leave_stopped field.
2720 (resume_ptr): Delete.
2721 (struct thread_resume_array): New.
2722 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2723 resume interface change.
2724 (linux_continue_one_thread, linux_queue_one_thread)
2725 (resume_status_pending_p): Check if the resume field is NULL
2726 instead of checking the leave_stopped member.
2727 (linux_resume): Adjust to the target resume interface change.
2728 * spu-low.c (spu_resume): Adjust to the target resume interface
2730 * win32-low.c (win32_detach, win32_resume): Ditto.
2732 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2734 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2736 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2738 (linux_continue_one_thread): Only preserve the stepping flag if
2739 there's a pending breakpoint.
2741 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2743 * server.c (main): After the inferior having exited, call
2744 remote_close before exiting gdbserver.
2746 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2748 Fix size of FPSCR in Power 7 processors.
2749 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2750 (PPC_FEATURE_HAS_DFP): New #define.
2751 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2754 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2756 * server.c (handle_query) Whitespace and formatting.
2758 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2760 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2761 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2762 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2763 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2764 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2765 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2766 Makefile.in, configure.ac: Fix whitespace throughout.
2767 * configure: Regenerate.
2769 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2771 * inferiors.c (find_inferior): Make it safe for the callback
2772 function to delete the currently iterated inferior.
2774 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2776 * Makefile.in (linuw_low_h): Move higher.
2777 (thread-db.o): Depend on $(linux_low_h).
2779 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2781 Rename "process" to "lwp" throughout.
2783 * linux-low.c (all_processes): Rename to...
2784 (all_lwps): ... this.
2785 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2786 (add_process): Rename to ...
2787 (add_lwp): ... this. Adjust.
2788 (linux_create_inferior): Adjust.
2789 (linux_attach_lwp): Adjust.
2790 (linux_attach): Adjust.
2791 (linux_kill_one_process): Rename to ...
2792 (linux_kill_one_lwp): ... this. Adjust.
2793 (linux_kill): Adjust.
2794 (linux_detach_one_process): Rename to ...
2795 (linux_detach_one_lwp): ... this. Adjust.
2796 (linux_detach): Adjust.
2797 (check_removed_breakpoint): Adjust.
2798 (status_pending_p): Adjust.
2799 (linux_wait_for_process): Rename to ...
2800 (linux_wait_for_lwp): ... this. Adjust.
2801 (linux_wait_for_event): Adjust.
2802 (send_sigstop): Adjust.
2803 (wait_for_sigstop): Adjust.
2804 (stop_all_processes): Rename to ...
2805 (stop_all_lwps): ... this.
2806 (linux_resume_one_process): Rename to ...
2807 (linux_resume_one_lwp): ... this. Adjust.
2808 (linux_set_resume_request, linux_continue_one_thread)
2809 (linux_queue_one_thread, resume_status_pending_p)
2810 (usr_store_inferior_registers, regsets_store_inferior_registers)
2811 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2813 * linux-low.h (get_process): Rename to ...
2814 (get_lwp): ... this. Adjust.
2815 (get_thread_process): Rename to ...
2816 (get_thread_lwp): ... this. Adjust.
2817 (get_process_thread): Rename to ...
2818 (get_lwp_thread): ... this. Adjust.
2819 (struct process_info): Rename to ...
2820 (struct lwp_info): ... this.
2821 (all_processes): Rename to ...
2822 (all_lwps): ... this.
2823 * proc-service.c (ps_lgetregs): Adjust.
2824 * thread-db.c (thread_db_create_event, find_one_thread)
2825 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2827 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2829 * server.c (handle_query): Handle "qAttached".
2831 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2833 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2834 GPLv3, update license URL.
2836 2009-03-01 Doug Evans <dje@google.com>
2838 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2839 (server_h): Add gdb_signals.h.
2840 (signals.o): Update.
2841 * server.h (target_signal_from_host,target_signal_to_host_p)
2842 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2844 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2846 * remote-utils.c (getpkt): Also generate remote-debug
2847 information if noack_mode is set.
2849 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2851 * server.c (handle_query): Report qXfer:siginfo:read and
2852 qXfer:siginfo:write as supported and handle them.
2853 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2854 * linux-low.c (linux_xfer_siginfo): New.
2855 (linux_target_ops): Set it.
2857 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2859 * server.c (gdbserver_usage): Mention --remote-debug.
2860 (main): Accept '--remote-debug' switch.
2862 2009-01-18 Doug Evans <dje@google.com>
2864 * regcache.c (new_register_cache): No need to check result of xcalloc.
2865 * server.c (handle_search_memory): Back out calls to xmalloc,
2866 result is checked and error is returned to user upon failure.
2867 (handle_query): Ditto. Add more checks for result of malloc.
2868 (handle_v_cont): Check result of malloc, report error back to
2870 (handle_v_run): Ditto. Call freeargv.
2871 * server.h (freeargv): Declare.
2872 * utils.c (freeargv): New fn.
2874 2009-01-15 Doug Evans <dje@google.com>
2876 * gdbreplay.c (perror_with_name): Make arg const char *.
2877 * server.h (target_signal_to_name): Make return type const char *.
2878 * thread-db.c (thread_db_err_str): Make return type const char *.
2879 * utils.c (perror_with_name): Make arg const char *.
2881 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2883 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2884 when handling a EXIT_PROCESS_DEBUG_EVENT.
2886 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2888 * gdbreplay.c (gdbreplay_version): Update copyright year.
2889 * server.c (gdbserver_version): Likewise.
2891 2009-01-05 Doug Evans <dje@google.com>
2893 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2894 (handle_extended_wait): Improve comment.
2896 2008-12-13 Doug Evans <dje@google.com>
2898 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2899 * server.h (ATTR_MALLOC): New macro.
2900 (xmalloc,xcalloc,xstrdup): Declare.
2901 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2902 * inferiors.c: Ditto.
2903 * linux-low.c: Ditto.
2904 * mem-break.c: Ditto.
2905 * regcache.c: Ditto.
2906 * remote-utils.c: Ditto.
2909 * win32-low.c: Ditto.
2911 2008-12-12 Doug Evans <dje@google.com>
2913 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2914 in debugging printf.
2916 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2918 2008-12-09 Doug Evans <dje@google.com>
2920 * linux-low.h (struct process_info): Delete member tid, unused.
2921 * thread-db.c (find_one_thread): Update.
2922 (maybe_attach_thread): Update.
2924 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2926 * target.h (struct target_ops): Add qxfer_osdata member.
2927 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2929 (linux_qxfer_osdata): New functions.
2930 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2932 * server.c (handle_query): Handle "qXfer:osdata:read:".
2933 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2934 (buffer_xml_printf): New functions.
2935 * server.h (struct buffer): New.
2936 (buffer_grow_str, buffer_grow_str0): New macros.
2937 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2938 (buffer_xml_printf): Declare.
2940 2008-11-24 Doug Evans <dje@google.com>
2942 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2944 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2946 * server.c (handle_v_run): Always use the supplied argument list.
2948 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2950 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2951 (xtensa_regmap_table): Add entry for scompare1.
2953 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2955 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2956 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2957 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2958 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2959 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2960 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2961 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2962 XML target descriptions.
2963 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2964 when inferior is running on an ISA 2.05 or later processor. Add
2965 special case to return offset for full 64-bit slot of FPSCR when
2968 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2970 * Makefile.in (SFILES, clean): Added sparc64 files.
2971 (reg-sparc64.o, reg-sparc64.c): New.
2972 * configure.srv (sparc*-*-linux*): New configuration.
2973 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2974 syscall arguments for SPARC.
2975 (regsets_store_inferior_registers): Likewise.
2976 * linux-sparc-low.c: New file.
2978 2008-10-21 Doug Evans <dje@google.com>
2980 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2981 (READLINE_DIR,READLINE_DEP): Delete.
2982 (INTERNAL_CFLAGS): Update.
2983 (LINTFLAGS): Update.
2985 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2987 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2988 whole argv from the last run, not just argv[0].
2990 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2992 * regcache.c (new_register_cache): Return NULL if the register
2993 cache size isn't known yet.
2994 (free_register_cache): Avoid dereferencing a NULL regcache.
2996 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2998 * configure.srv: Merge MIPS and MIPS64.
3000 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3002 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3004 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3006 * Makefile.in: Add required vsx dependencies.
3008 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3009 Declare init_registers_powerpc_vsx32l.
3010 Declare init_registers_powerpc_vsx64l.
3011 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3012 (ppc_arch_setup): Check for VSX in hwcap.
3013 (ppc_fill_vsxregset): New function.
3014 (ppc_store_vsxregset): New function.
3015 Add new VSX entry in regset_info target_regsets.
3017 * configure.srv: Add new VSX dependencies.
3019 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3021 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3022 (remote_open): Set or clear transport_is_reliable.
3023 (putpkt_binary): Don't expect acks in noack mode.
3024 (getpkt): Don't send ack/nac in noack mode.
3025 * server.c (handle_general_set): Handle QStartNoAckMode.
3026 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3028 (main): Reset noack_mode on every connection.
3029 * server.h (noack_mode): Declare.
3031 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3033 * Makefile.in (GDBREPLAY_OBS): New variable.
3034 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3036 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3037 Daniel Jacobowitz <dan@codesourcery.com>
3039 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3040 (usr_store_inferior_registers): Likewise.
3041 (regsets_store_inferior_registers): Likewise.
3043 2008-07-31 Rolf Jansen <rj@surtec.com>
3044 Pedro Alves <pedro@codesourcery.com>
3046 * configure.ac: Check for memmem declaration.
3047 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3048 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3049 (disable_packet_qfThreadInfo): Unconditionally compile.
3050 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3051 * configure, config.in: Regenerate.
3053 2008-07-28 Doug Kwan <dougkwan@google.com>
3055 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3056 (linux_write_memory): Remove declaration of errno.
3058 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3060 * linux-low.c (handle_extended_wait): Do not use "status"
3061 variable uninitialized.
3063 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3065 * server.c (handle_v_attach): Inhibit reporting dll changes.
3067 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3069 * remote-utils.c (prepare_resume_reply): If requested, don't
3070 output "thread:TID" in the T stop reply.
3072 * server.c (disable_packet_vCont, disable_packet_Tthread)
3073 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3074 (handle_query): If requested, disable support for qC, qfThreadInfo
3076 (handle_v_requests): If requested, disable support for vCont.
3077 (gdbserver_show_disableable): New.
3078 (main): Handle --disable-packet and --disable-packet=LIST.
3080 * server.h (disable_packet_vCont, disable_packet_Tthread)
3081 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3083 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3085 * server.c (gdbserver_usage): Mention --version.
3087 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3089 * Makefile.in (gdbreplay.o): New rule.
3091 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3093 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3094 message, not gdbserver.
3096 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3097 Nathan Sidwell <nathan@codesourcery.com>
3098 Joseph Myers <joseph@codesourcery.com>
3100 * acinclude.m4: Include ../../config/acx.m4.
3101 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3102 * configure, config.in: Regenerate.
3103 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3104 * server.c (gdbserver_version): Print PKGVERSION.
3105 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3106 (main): Adjust gdbserver_usage calls.
3107 * gdbreplay.c (version, host_name): Add declarations.
3108 (gdbreplay_version, gdbreplay_usage): New.
3109 (main): Accept --version and --help options.
3111 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3113 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3114 (arm_breakpoint_at): Handle Thumb.
3115 (the_low_target): Add comment.
3117 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3119 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3121 2008-05-09 Doug Evans <dje@google.com>
3123 * server.h (decode_search_memory_packet): Declare.
3124 * remote-utils.c (decode_search_memory_packet): New fn.
3125 * server.c (handle_search_memory_1): New fn.
3126 (handle_search_memory): New fn.
3127 (handle_query): Process qSearch:memory packets.
3129 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3131 * regcache.c (registers_length): Remove.
3132 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3133 full register packet.
3134 * regcache.h (registers_length): Remove prototype.
3135 * server.h (PBUFSIZ): Define to 16384.
3137 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3139 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3140 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3141 powerpc-64l.o, and powerpc-altivec64l.o.
3142 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3143 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3144 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3145 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3146 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3149 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3150 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3151 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3152 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3153 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3154 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3155 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3156 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3157 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3158 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3161 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3162 (init_registers_powerpc_32l): ... this new prototype.
3163 (init_registers_powerpc_32): Remove, replace by ...
3164 (init_registers_powerpc_altivec32l): ... this new prototype.
3165 (init_registers_powerpc_e500): Remove, replace by ...
3166 (init_registers_powerpc_e500l): ... this new prototype.
3167 (init_registers_ppc64): Remove, replace by ...
3168 (init_registers_powerpc_64l): ... this new prototype.
3169 (init_registers_powerpc_64): Remove, replace by ...
3170 (init_registers_powerpc_altivec64l): ... this new prototype.
3171 (ppc_num_regs): Set to 73.
3172 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3173 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3174 (ppc_cannot_store_register): Handle orig_r3 and trap.
3175 (ppc_arch_setup): Update init_registers_... calls.
3176 (ppc_fill_gregset): Handle orig_r3 and trap.
3178 * inferiors.c (clear_inferiors): Reset current_inferior.
3180 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3182 * acinclude.m4: Add override.m4.
3183 * configure: Regenerate.
3185 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3187 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3188 initial call to init_register_ppc64.
3190 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3192 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3193 powerpc*-*-linux* case.
3194 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3196 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3198 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3199 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3201 * linux-ppc-low.c: Include <elf.h>.
3202 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3203 (ppc_hwcap): New global variable.
3204 (ppc_regmap): Remove __SPE__ #ifdef sections.
3205 (ppc_regmap_e500): New global variable.
3206 (ppc_cannot_store_register): Update __SPE__ special case.
3207 (ppc_get_hwcap): New function.
3208 (ppc_arch_setup): Use it to determine whether inferior supports
3209 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3210 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3211 Do not access registers if target does not support AltiVec.
3212 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3213 Do not access registers if target does not support SPE.
3214 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3216 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3218 * linux-low.c (disabled_regsets, num_regsets): New.
3219 (use_regsets_p): Delete.
3220 (linux_wait_for_process): Clear disabled_regsets.
3221 (regsets_fetch_inferior_registers): Check and set it.
3222 (regsets_store_inferior_registers): Likewise.
3223 (linux_fetch_registers, linux_store_registers): Do not use
3225 (initialize_low): Allocate disabled_regsets.
3227 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3229 * Makefile.in (LIBOBJS): New.
3231 (memmem.o): New rule.
3232 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3233 * configure: Regenerated.
3235 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3237 * server.c (handle_query): Never return "unsupported" for
3238 qXfer:features:read queries.
3240 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3242 * server.c (get_features_xml): Fix inverted condition.
3243 (handle_query): Always support qXfer:feature:read.
3245 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3247 * server.c (wrapper_argv): New.
3248 (start_inferior): Handle wrapper_argv. If set, expect an extra
3250 (gdbserver_usage): Document --wrapper.
3251 (main): Parse --wrapper.
3253 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3255 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3256 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3257 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3258 (ppc_set_pc): Likewise.
3259 (ppc_arch_setup): New function.
3260 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3261 of collect_register.
3262 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3264 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3266 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3267 instead of linux-ppc64-low.o.
3268 * linux-ppc64-low.c: Remove file.
3269 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3270 (linux-ppc64-low.o): Remove rule.
3272 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3273 (init_registers_powerpc_64): Likewise.
3274 (ppc_regmap): Conditionally define depending on __powerpc64__.
3275 (ppc_cannot_store_register): Do not special-case "fpscr" when
3276 compiled on __powerpc64__.
3277 (ppc_collect_ptrace_register): New function.
3278 (ppc_supply_ptrace_register): New function.
3279 (ppc_breakpoint): Change type to "unsigned int".
3280 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3281 (the_low_target): Conditionally provide initializers for the
3282 arch_setup member depending on __powerpc64__. Install
3283 collect_ptrace_register and supply_ptrace_register members.
3285 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3287 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3288 * server.c (gdbserver_xmltarget): Define.
3289 (get_features_xml): Use it to replace "target.xml" and arch_string.
3291 * configure.srv: Remove srv_xmltarget. Add XML files that were
3292 mentioned there to srv_xmlfiles instead. Remove conditional tests
3293 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3294 srv_xmlfiles and srv_regobj to include all possible choices.
3295 * configure.ac (srv_xmltarget): Remove.
3296 (srv_xmlfiles): Do not add "target.xml".
3297 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3298 checks for supplementary target information.
3299 * configure: Regenerate.
3300 * Makefile.in (XML_TARGET): Remove.
3301 (target.xml): Remove rule.
3302 (clean): Do not clean up target.xml.
3303 (.PRECIOUS): Do not mention target.xml.
3305 * target.h (struct target_ops): Remove arch_string member.
3306 * linux-low.c (linux_arch_string): Remove.
3307 (linux_target_ops): Remove arch_string initializer.
3308 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3309 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3310 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3311 * spu-low.c (spu_arch_string): Remove.
3312 (spu_target_ops): Remove arch_string initializer.
3313 * win32-low.c (win32_arch_string): Remove.
3314 (win32_target_ops): Remove arch_string initializer.
3315 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3316 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3317 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3319 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3321 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3322 by collect_ptrace_register and supply_ptrace_register hooks.
3323 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3324 instead of checking for the_low_target.left_pad_xfer.
3325 (usr_store_inferior_registers): Use collect_ptrace_register callback
3326 instead of checking for the_low_target.left_pad_xfer.
3328 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3329 (s390_supply_ptrace_register): Likewise.
3330 (s390_fill_gregset): Call s390_collect_ptrace_register.
3331 (the_low_target): Update.
3333 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3334 (ppc_supply_ptrace_register): Likewise.
3335 (the_low_target): Update.
3337 * linux-i386-low.c (the_low_target): Update.
3338 * linux-x86-64-low.c (the_low_target): Update.
3340 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3342 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3343 reg-s390.o and reg-s390x.o.
3345 * linux-low.c (new_inferior): New global variable.
3346 (linux_create_inferior, linux_attach): Set it.
3347 (linux_wait_for_process): Call the_low_target.arch_setup after the
3348 target has stopped for the first time.
3349 (initialize_low): Do not call the_low_target.arch_setup.
3351 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3352 (s390_set_pc): Likewise.
3353 (s390_arch_setup): New function.
3354 (the_low_target): Use s390_arch_setup as arch_setup routine.
3356 * regcache.c (realloc_register_cache): New function.
3357 (set_register_cache): Call it for each existing regcache.
3359 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3361 * server.h (init_registers): Remove prototype.
3363 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3364 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3365 instead of init_registers ().
3366 * linux-arm-low.c (init_registers_arm): Add prototype.
3367 (init_registers_arm_with_iwmmxt): Likewise.
3368 (the_low_target): Add initializer for arch_setup field.
3369 * linux-cris-low.c (init_registers_cris): Add prototype.
3370 (the_low_target): Add initializer for arch_setup field.
3371 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3372 (the_low_target): Add initializer for arch_setup field.
3373 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3374 (the_low_target): Add initializer for arch_setup field.
3375 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3376 (the_low_target): Add initializer for arch_setup field.
3377 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3378 (the_low_target): Add initializer for arch_setup field.
3379 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3380 (the_low_target): Add initializer for arch_setup field.
3381 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3382 (init_registers_mips64_linux): Likewise.
3383 (the_low_target): Add initializer for arch_setup field.
3384 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3385 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3386 (the_low_target): Add initializer for arch_setup field.
3387 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3388 (init_registers_powerpc_64): Likewise.
3389 (the_low_target): Add initializer for arch_setup field.
3390 * linux-s390-low.c (init_registers_s390): Add prototype.
3391 (init_registers_s390x): Likewise.
3392 (the_low_target): Add initializer for arch_setup field.
3393 * linux-sh-low.c (init_registers_sh): Add prototype.
3394 (the_low_target): Add initializer for arch_setup field.
3395 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3396 (the_low_target): Add initializer for arch_setup field.
3397 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3398 (the_low_target): Add initializer for arch_setup field.
3400 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3401 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3402 instead of init_registers ().
3403 * win32-arm-low.c (init_registers_arm): Add prototype.
3404 (the_low_target): Add initializer for arch_setup field.
3405 * win32-i386-low.c (init_registers_i386): Add prototype.
3406 (the_low_target): Add initializer for arch_setup field.
3408 * spu-low.c (init_registers_spu): Add prototype.
3409 (initialize_low): Call initialie_registers_spu () instead of
3410 initialize_registers ().
3412 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3414 * server.c (handle_v_requests): When handling the vRun and vAttach
3415 packets, if already debugging a process, don't kill it. Return an
3418 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3420 * server.c (handle_query): Correct length check.
3422 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3424 * win32-low.c (do_initial_child_stuff): Add process handle
3425 parameter. Set current_process_handle and current_process_id from the
3426 parameters. Clear globals.
3427 (win32_create_inferior): Don't set current_process_handle and
3428 current_process_id here. Instead pass them on the call to
3429 do_initial_child_stuff.
3430 (win32_attach): Likewise.
3431 (win32_clear_inferiors): New.
3432 (win32_kill): Don't close the current process handle or the
3433 current thread handle here. Instead call win32_clear_inferiors.
3434 (win32_detach): Don't open a new handle to the process. Call
3435 win32_clear_inferiors.
3436 (win32_join): Don't rely on current_process_handle; open a new
3437 handle using the process id.
3438 (win32_wait): Call win32_clear_inferiors when the inferior process
3441 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3443 * server.c (monitor_show_help): Add "exit".
3445 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3447 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3448 (clean): Add reg-xtensa.c.
3449 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3450 * configure.srv (xtensa*-*-linux*) New target.
3451 * linux-xtensa-low.c: New.
3452 * xtensa-xtregs.c: New.
3454 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3456 * hostio.c: Don't include errno.h.
3457 (errno_to_fileio_errno): Move to hostio-errno.
3458 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3459 error number outputting to the target->hostio_last_error callback.
3460 (hostio_packet_error): Use FILEIO_EINVAL directly.
3461 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3462 calls to hostio_error.
3463 * hostio-errno.c: New.
3464 * server.h (hostio_last_error_from_errno): Declare.
3465 * target.h (target_ops): Add hostio_last_error member.
3466 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3467 as hostio_last_error handler.
3468 * spu-low.c (spu_target_ops): Likewise.
3469 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3470 (wince_hostio_last_error): New functions.
3471 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3472 as hostio_last_error handler.
3473 (win32_target_ops) [!_WIN32_WCE]: Register
3474 hostio_last_error_from_errno as hostio_last_error handler.
3475 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3476 (hostio-errno.o): New rule.
3477 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3478 * configure.srv (srv_hostio_err_objs): New variable. Default to
3480 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3481 * configure: Regenerate.
3483 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3485 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3486 (linux_kill, linux_detach): Clean up the process list.
3487 * remote-utils.c (remote_open): Improve port number parsing.
3488 (putpkt_binary, input_interrupt): Only send interrupts if the target
3490 * server.c (extended_protocol): Make static.
3491 (attached): Define earlier.
3492 (exit_requested, response_needed, program_argv): New variables.
3493 (target_running): New.
3494 (start_inferior): Clear attached here.
3495 (attach_inferior): Set attached here.
3496 (require_running): Define.
3497 (handle_query): Use require_running and target_running. Implement
3499 (handle_v_attach, handle_v_run): New.
3500 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3501 (gdbserver_usage): Update.
3502 (main): Redo argument parsing. Handle --debug and --multi. Handle
3503 --attach along with other options or after the port. Save
3504 program_argv. Support no initial program. Resynchronize
3505 communication with GDB after an error. Handle "monitor exit".
3506 Use require_running and target_running. Always allow the extended
3507 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3508 restart in extended mode.
3509 * README: Refer to the GDB manual. Update --attach usage.
3511 2007-12-20 Andreas Schwab <schwab@suse.de>
3513 * linux-low.c (STACK_SIZE): Define.
3514 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3515 (linux_test_for_tracefork): Likewise.
3517 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3519 * linux-low.c (linux_wait_for_event): Update messages. Do not
3520 reinsert auto-delete breakpoints.
3521 * mem-break.c (struct breakpoint): Change return type of handler to
3523 (set_breakpoint_at): Update handler type.
3524 (reinsert_breakpoint_handler): Return 1 instead of calling
3526 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3528 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3529 * mem-break.h (set_breakpoint_at): Update handler type.
3530 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3531 * win32-low.c (auto_delete_breakpoint): New.
3532 (get_child_debug_event): Use it.
3534 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3536 * configure.ac: Check for pread and pwrite.
3537 * hostio.c (handle_pread): Fall back to lseek and read.
3538 (handle_pwrite): Fall back to lseek and write.
3539 * config.in, configure: Regenerated.
3541 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3543 * server.c (myresume): Add own_buf argument.
3544 (main): Update calls.
3546 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3548 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3549 * remote-utils.c (remote_open): Do not call disable_async_io.
3550 (block_async_io): Delete.
3551 (unblock_async_io): Make static.
3552 (initialize_async_io): New.
3553 * server.c (handle_v_cont): Handle async I/O here.
3554 (myresume): Likewise. Move other common resume tasks here...
3555 (main): ... from here. Call initialize_async_io. Disable async
3556 I/O before the main loop.
3557 * server.h (initialize_async_io): Declare.
3558 (block_async_io, unblock_async_io): Delete prototypes.
3559 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3561 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3563 * remote-utils.c (readchar): Allow binary data in received messages.
3565 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3567 * win32-low.c (attaching): New global.
3568 (win32_create_inferior): Clear the `attaching' global.
3569 (win32_attach): Set the `attaching' global.
3570 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3571 attaching. Only set a breakpoint at the entry point if not
3574 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3576 * server.c (main): Don't report dll events on the initial
3577 connection on attaches.
3579 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3581 * server.c (main): Relax numerical bases supported for the pid of
3582 the --attach command line argument.
3584 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3586 * win32-low.c (win32_attach): Call OpenProcess before
3587 DebugActiveProcess, not after. Add last error output to error
3590 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3592 * win32-low.c (win32_get_thread_context)
3593 (win32_set_thread_context): New functions.
3594 (thread_rec): Use win32_get_thread_context.
3595 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3596 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3599 2007-12-03 Leo Zayas
3600 Pedro Alves <pedro_alves@portugalmail.pt>
3602 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3604 (child_add_thread): Minor cleanup.
3605 (child_continue): Resume artificially suspended threads before
3606 calling ContinueDebugEvent.
3607 (suspend_one_thread): New.
3608 (fake_breakpoint_event): New.
3609 (get_child_debug_event): Change return type to int. Check here if
3610 gdb sent an interrupt request. If a soft interrupt was requested,
3611 fake a breakpoint event. Return 0 if there is no event to handle,
3613 (win32_wait): Don't check here if gdb sent an interrupt request.
3614 Ensure there is a valid event to handle.
3615 (win32_request_interrupt): Add soft interruption method as last
3618 2007-12-03 Leo Zayas
3619 Pedro Alves <pedro_alves@portugalmail.pt>
3621 * win32-low.h (win32_thread_info): Add descriptions to the
3622 structure members. Replace `suspend_count' counter by a
3624 * win32-low.c (thread_rec): Update condition of when to get the
3625 context from the inferior. Rely on ContextFlags being set if it
3626 has already been retrieved. Only suspend the inferior thread if
3627 we haven't already. Warn if that fails.
3628 (continue_one_thread): s/suspend_count/suspended/. Only call
3629 ResumeThread once. Warn if that fails.
3631 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3633 * win32-low.c (win32_wait): Don't read from the inferior when it
3636 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3638 * Makefile.in (win32_low_h): New variable.
3639 (win32-low.o): Add dependency on $(win32_low_h).
3640 (win32-arm-low.o, win32-i386-low.o): New rules.
3642 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3644 * hostio.c: Correct copyright year.
3646 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3648 * Makefile.in (OBS): Add hostio.o.
3649 (hostio.o): New rule.
3650 * server.h (handle_vFile): Declare.
3651 * hostio.c: New file.
3652 * server.c (handle_v_requests): Take packet_len and new_packet_len
3653 for binary packets. Call handle_vFile.
3654 (main): Update call to handle_v_requests.
3656 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3658 * linux-low.c: Include <sched.h>.
3660 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3662 * linux-low.c (linux_tracefork_grandchild): New.
3663 (linux_tracefork_child): Use clone.
3664 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3666 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3668 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3670 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3672 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3674 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3676 * inferiors.c (change_inferior_id): Delete.
3677 (add_pid_to_list, pull_pid_from_list): New.
3678 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3679 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3680 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3681 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3682 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3683 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3684 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3685 (using_threads): Always set to 1.
3686 (handle_extended_wait): New.
3687 (add_process): Do not set TID.
3688 (linux_create_inferior): Set must_set_ptrace_flags.
3689 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3690 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3691 (linux_thread_alive): Rename TID argument to LWPID.
3692 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3693 (linux_wait_for_event): Do not use TID or check using_threads. Update
3694 call to dead_thread_notify. Call handle_extended_wait.
3695 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3696 (send_sigstop): Delete sigstop_sent.
3697 (wait_for_sigstop): Avoid TID.
3698 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3699 (linux_test_for_tracefork): New.
3700 (linux_lookup_signals): Use thread_db_active and
3701 linux_supports_tracefork_flag.
3702 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3703 * linux-low.h (get_process_thread): Avoid TID.
3704 (struct process_ifo): Move thread_known and tid to the end. Remove
3706 (linux_attach_lwp, thread_db_init): Update prototypes.
3707 * server.h (change_inferior_id): Delete prototype.
3708 (add_pid_to_list, pull_pid_from_list): New prototypes.
3709 * thread-db.c (thread_db_use_events): New.
3710 (find_first_thread): Rename to...
3711 (find_one_thread): ...this. Update callers and messages. Do not
3712 call fatal. Check thread_db_use_events. Do not call
3713 change_inferior_id or new_thread_notify.
3714 (maybe_attach_thread): Update. Do not call new_thread_notify.
3715 (thread_db_init): Set thread_db_use_events. Check use_events.
3716 * utils.c (fatal, warning): Correct message prefix.
3718 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3720 * Makefile.in (clean): Remove new files.
3721 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3722 (powerpc-64.o, powerpc-64.c): New rules.
3723 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3724 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3726 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3728 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3729 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3730 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3731 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3732 (target_regsets): Add AltiVec and SPE register sets.
3733 * configure.ac: Check for AltiVec and SPE.
3734 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3735 (ppc_fill_vrregset, ppc_store_vrregset): New.
3736 (target_regsets): Add AltiVec register set.
3737 * configure: Regenerated.
3739 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3741 * linux-low.c (O_LARGEFILE): Define.
3742 (linux_read_memory): Use /proc/PID/mem.
3743 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3744 * configure, config.in: Regenerated.
3746 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3748 * linux-low.c (linux_wait_for_event): Do not pass signals while
3751 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3753 * win32-low.c (create_process): New.
3754 (win32_create_inferior): Use create_process instead of
3755 CreateProcess. If create_process failed retry appending an ".exe"
3756 suffix. Store the GetLastError result immediatelly after
3757 create_process calls and use it on the call to error.
3759 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3761 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3763 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3765 * configure.ac: Switch license to GPLv3.
3767 2007-08-01 Michael Snyder <msnyder@access-company.com>
3769 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3771 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3773 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3775 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3776 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3777 CloseToolhelp32Snapshot.
3778 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3779 CloseToolhelp32Snapshot.
3781 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3783 * server.c (main): Check for inferior exit before main loop.
3785 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3787 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3788 instead of on tmp_desc.
3790 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3791 Daniel Jacobowitz <dan@codesourcery.com>
3793 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3794 (add_thread): Minor cleanups.
3795 (clear_inferiors): Move lower in the file. Clear the DLL
3797 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3798 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3799 (xml_escape_text): New.
3800 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3802 (handle_v_cont): Report errors.
3803 (gdbserver_version): Update.
3804 (main): Correct size of own_buf. Do not report initial DLL events.
3805 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3806 (unloaded_dll, xml_escape_text): New.
3807 * win32-low.c (enum target_waitkind): Update comments.
3808 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3809 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3810 (win32_EnumProcessModules, win32_GetModuleInformation)
3811 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3812 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3813 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3814 (win32_Module32First, win32_Module32Next, load_toolhelp)
3815 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3816 (get_child_debug_event): Handle DLL events.
3817 (win32_wait): Likewise.
3819 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3821 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3822 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3824 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3826 * win32-low.c (handle_output_debug_string): Ignore event if not
3829 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3831 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3833 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3835 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3837 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3839 * inferiors.c (change_inferior_id): Add comment.
3840 * linux-low.c (check_removed_breakpoint): Add an early
3841 prototype. Improve debug output.
3842 (linux_attach): Doc update.
3843 (linux_detach_one_process, linux_detach): Clean up before releasing
3845 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3846 * linux-low.h (struct process_info): Doc improvement.
3847 * mem-break.c (delete_all_breakpoints): New.
3848 * mem-break.h (delete_all_breakpoints): New prototype.
3849 * thread-db.c (find_first_thread): New.
3850 (thread_db_create_event): Call it instead of
3851 thread_db_find_new_threads. Clean up unused variables.
3852 (maybe_attach_thread): Remove first thread handling.
3853 (thread_db_find_new_threads): Use find_first_thread.
3854 (thread_db_get_tls_address): Likewise.
3856 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3858 * thread-db.c (thread_db_find_new_threads): Add prototype.
3859 (thread_db_create_event): Check for the main thread before adding
3861 (maybe_attach_thread): Only enable event reporting if TID == 0.
3862 (thread_db_get_tls_address): Check for new threads.
3864 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3866 * linux-low.c (linux_create_inferior): Try execv before execvp.
3867 * spu-low.c (spu_create_inferior): Likewise.
3869 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3871 * linux-low.c (linux_create_inferior): Change execv to execvp.
3872 * spu-low.c (spu_create_inferior): Likewies.
3874 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3876 * Makefile.in (clean): Clean new files instead of deleted ones.
3877 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3878 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3880 * configure.srv: Specify XML files and new regformats for MIPS and
3882 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3883 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3884 an entry for the restart register.
3885 (mips_cannot_fetch_register, mips_cannot_store_register)
3886 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3887 register names to match the XML descriptions.
3888 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3889 restart register instead of $0.
3891 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3892 Markus Deuling <deuling@de.ibm.com>
3894 * remote-utils.c (decode_xfer_write): New function.
3895 * server.h (decode_xfer_write): Add prototype.
3896 * server.c (handle_query): Add PACKET_LEN argument. Support
3897 qXfer:spu:read and qXfer:spu:write packets.
3898 (main): Pass packet_len to handle_query.
3899 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3900 * target.h (target_ops): Add qxfer_spu.
3902 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3904 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3905 accessing non-seekable spufs files.
3907 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3909 * server.c (handle_query): Add reply for qC packet.
3911 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3912 Leo Zayas <lerele@champenstudios@com>
3914 * server.h (check_remote_input_interrupt_request): New function.
3915 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3916 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3917 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3918 (check_remote_input_interrupt_request): New function.
3919 * server.h (check_remote_input_interrupt_request): Declare.
3920 * win32-low.c (winapi_DebugBreakProcess,
3921 winapi_GenerateConsoleCtrlEvent): New typedefs.
3922 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3924 (win32_wait): Check for remote interrupt request
3925 with check_remote_input_interrupt_request.
3926 (win32_request_interrupt): New function.
3927 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3929 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3931 * win32-low.c (debug_registers_changed,
3932 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3933 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3934 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3935 (thread_rec): Get context using the low target.
3936 (child_add_thread): Call thread_added on the low target,
3937 which does the same thing.
3939 (do_initial_child_stuff): Remove debug registers references.
3940 Set context using the low target. Resume threads after
3941 setting the contexts.
3942 (child_continue): Remove dead variable. Remove debug
3943 registers references.
3944 (child_fetch_inferior_registers): Go through the low target.
3945 (do_child_store_inferior_registers): Remove.
3946 (child_store_inferior_registers): Go through the low target.
3947 (win32_resume): Remove debug registers references.
3948 Set context using the low target.
3949 (handle_exception): Change return type to void. Don't record
3950 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3951 first chance exception.
3952 (get_child_debug_event): Change return type to void. Remove
3953 goto loop. Always return after waiting for debug event.
3954 (win32_wait): Convert to switch statement. Handle spurious
3957 * win32-i386-low.c (debug_registers_changed,
3958 debug_registers_used): New.
3959 (initial_stuff): Rename to ...
3960 (i386_initial_stuff): ... this. Clear debug registers
3962 (store_debug_registers): Delete.
3963 (i386_get_thread_context): New.
3964 (load_debug_registers): Delete.
3965 (i386_set_thread_context): New.
3966 (i386_thread_added): New.
3967 (single_step): Rename to ...
3968 (i386_single_step): ... this.
3969 (do_fetch_inferior_registers): Rename to ...
3970 (i386_fetch_inferior_register): ... this.
3971 (i386_store_inferior_register): New.
3972 (the_low_target): Adapt to new interface.
3974 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3975 (arm_get_thread_context): New.
3976 (arm_set_thread_context): New.
3978 (do_fetch_inferior_registers): Rename to ...
3979 (arm_fetch_inferior_register): ... this.
3980 (arm_store_inferior_register): New.
3981 (arm_wince_breakpoint): Reimplement as unsigned long.
3982 (arm_wince_breakpoint_len): Define.
3983 (the_low_target): Adapt to new interface.
3985 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3986 load_debug_registers. Add get_thread_context, set_thread_context,
3987 thread_added and store_inferior_register. Rename
3988 fetch_inferior_registers to fetch_inferior_register.
3989 (regptr): Remove declaration.
3991 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3993 * linux-low.c (linux_detach): Change return type to int. Return 0.
3994 * spu-low.c (spu_detach): Likewise.
3996 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3998 * target.h (target_ops): Change return type of detach to int.
4000 (join_inferior): New.
4001 * server.c (main): Don't skip detach support on mingw32.
4002 If the inferior doesn't support detaching return error.
4003 Call join_inferior instead of using waitpid.
4004 * linux-low.c (linux_join): New.
4005 (linux_target_op): Add linux_join.
4006 * spu-low.c (spu_join): New.
4007 (spu_target_ops): Add spu_join.
4008 * win32-low.c (win32_detach): Adapt to new interface.
4009 Reopen current_process_handle before detaching. Issue a child
4010 resume before detaching.
4012 (win32_target_op): Add win32_join.
4014 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4016 * win32-low.c (win32-attach): Fix return value.
4017 * target.h (target_ops): Describe ATTACH return values.
4019 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4021 * win32-low.c (GETPROCADDRESS): Define.
4022 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4023 (winapi_DebugSetProcessKillOnExit): Likewise.
4024 (win32_create_inferior): Force usage of ansi CreateProcessA.
4025 (win32_attach): Use GETPROCADDRESS.
4026 (win32_detach): Likewise.
4028 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4030 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4032 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4034 * win32-low.c: Commit leftover changes from 2007-03-29.
4036 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4038 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4039 fields short instead of int. Add explicit padding.
4040 (i387_cache_to_fsave): Remove unnecessary casts.
4041 (i387_fsave_to_cache): Doc fix.
4042 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4044 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4046 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4047 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4049 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4051 * configure.srv (arm*-*-mingw32ce*): Move near the other
4054 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4056 * configure.ac: Add errno checking.
4057 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4058 sys/file.h and malloc.h.
4059 (AC_CHECK_DECLS): Add perror.
4060 (srv_mingwce): Handle.
4061 * configure.srv (i[34567]86-*-cygwin*): Add
4062 win32-i386-low.o to srv_tgtobj.
4063 (i[34567]86-*-mingw*): Likewise.
4064 (arm*-*-mingw32ce*): Add case.
4065 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4066 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4067 [__MINGW32CE__] (strerror): New function.
4068 [__MINGW32CE__] (errno): Define to GetLastError.
4069 [__MINGW32CE__] (COUNTOF): New macro.
4070 (remote_open): Remove extra close call.
4071 * mem-break.c (delete_breakpoint_at): New function.
4072 * mem-break.h (delete_breakpoint_at): Declare.
4073 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4074 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4075 [USE_WIN32API] (read, write): Add char* casts.
4076 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4077 * server.h: Include wincecompat.h on Windows CE.
4078 [HAVE_ERRNO_H]: Check.
4079 (perror): Declare if not declared.
4080 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4081 (perror_with_name): Remove errno declaration.
4082 * wincecompat.h: New.
4083 * wincecompat.c: New.
4085 * win32-arm-low.c: New.
4086 * win32-i386-low.c: New.
4087 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4088 (OUTMSG2): Make it safe.
4090 (COUNTOF): New macro.
4091 (NUM_REGS): Get it from the low target.
4092 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4093 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4094 (thread_rec): Let low target handle debug registers.
4095 (child_add_thread): Likewise.
4096 (child_init_thread_list): Likewise.
4097 (continue_one_thread): Likewise.
4099 (do_child_fetch_inferior_registers): Move to ...
4100 * win32-i386-low.c: ... here, and rename to ...
4101 (do_fetch_inferior_registers): ... this.
4102 * win32-low.c (child_fetch_inferior_registers):
4103 Go through the low target.
4104 (do_child_store_inferior_registers): Use regptr.
4105 (strwinerror): New function.
4106 (win32_create_inferior): Handle Windows CE.
4107 Use strwinerror instead of strerror on Windows error
4108 codes. Add program to the error output.
4109 Don't close the main thread handle on Windows CE.
4110 (win32_attach): Use coredll.dll on Windows CE.
4111 (win32_kill): Close current process and current
4113 (win32_detach): Use coredll.dll on Windows CE.
4114 (win32_resume): Let low target handle debug registers, and
4116 (handle_exception): Add/Remove initial breakpoint. Avoid
4117 non-existant WSTOPSIG on Windows CE.
4118 (win32_read_inferior_memory): Cast to remove warning.
4119 (win32_arch_string): Go through the low target.
4120 (initialize_low): Call set_breakpoint_data with the low
4121 target's breakpoint.
4122 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4123 FOP_REGNUM, mappings): Move to ...
4124 * win32-i386-low.c: ... here.
4125 * win32-low.c (win32_thread_info): Move to ...
4126 * win32-low.h: ... here.
4127 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4128 win32-arm-low.c and wincecompat.c.
4129 (all:): Add $EXEEXT.
4130 (install-only:): Likewise.
4131 (gdbserver:): Likewise.
4132 (gdbreplay:): Likewise.
4133 * config.in: Regenerate.
4134 * configure: Regenerate.
4136 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4138 * win32-low.c: Rename typedef thread_info to
4139 win32_thread_info throughout.
4141 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4143 * win32-i386-low.c: Rename to ...
4144 * win32-low.c: ... this.
4145 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4146 * Makefile.in: Likewise.
4148 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4150 * remote-utils.c (monitor_output): Constify msg parameter.
4151 * server.h (monitor_output): Likewise.
4152 * win32-i386-low.c (handle_output_debug_string): New.
4153 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4154 handle_output_debug_string.
4155 (get_child_debug_event): Likewise.
4157 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4159 * server.c (main): Correct strtoul check.
4161 2007-03-27 Jon Ringle <jon@ringle.org>
4163 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4165 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4167 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4169 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4171 * terminal.h: Check HAVE_SGTTY_H.
4173 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4175 * remote-utils.c (remote_open): Print out the assigned port number.
4177 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4179 * remote-utils.c (monitor_output): New function.
4180 * server.c (debug_threads): Define here.
4181 (monitor_show_help): New function.
4182 (handle_query): Handle qRcmd.
4183 (main): Do not handle 'd' packet.
4184 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4185 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4188 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4190 * Makefile.in (EXEEXT): New.
4191 (clean): Use $(EXEEXT).
4193 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4195 * target.h (target_ops): Rename send_signal to request_interrupt,
4196 and remove enum target_signal parameter.
4197 * linux-low.c (linux_request_interrupt): Rename from
4198 linux_send_signal, and always send SIGINT.
4199 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4200 and always send SIGINT.
4201 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4203 (input_interrupt): Likewise.
4205 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4207 * server.c (get_features_xml): Check if target implemented
4209 * win32-i386-low.c (win32_arch_string): New.
4210 (win32_target_ops): Add win32_arch_string as arch_string member.
4212 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4214 * spu-low.c (spu_arch_string): New.
4215 (spu_target_ops): Add spu_arch_string.
4217 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4219 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4220 * configure.ac: Do not check for terminal.h.
4221 * configure, config.in: Regenerated.
4223 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4225 * Makefile.in (OBS): Add $(XML_BUILTIN).
4226 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4228 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4229 (arm-with-iwmmxt.c): New.
4230 * config.in, configure: Regenerate.
4231 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4232 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4233 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4234 (arm*-*-linux*): Add iWMMXt and regset support.
4235 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4236 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4237 (arm_store_wmmxregset, target_regsets): New.
4238 * server.c (get_features_xml): Take annex argument. Check builtin
4240 (handle_query): Handle multiple annexes.
4242 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4244 * remote-utils.c [USE_WIN32API] (read, write): Define.
4245 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4248 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4250 * linux-i386-low.c (the_low_target): Set arch_string.
4251 * linux-x86-64-low.c (the_low_target): Likewise.
4252 * linux-low.c (linux_arch_string): New.
4253 (linux_target_ops): Add it.
4254 * linux-low.h (struct linux_target_ops): Add arch_string.
4255 * server.c (write_qxfer_response): Use const void * for DATA.
4256 (get_features_xml): New.
4257 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4258 * target.h (struct target_ops): Add arch_string method.
4260 2007-01-03 Denis Pilat <denis.pilat@st.com>
4261 Daniel Jacobowitz <dan@codesourcery.com>
4263 * linux-low.c (linux_kill): Handle being called with no threads.
4264 * win32-i386-low.c (win32_kill): Likewise.
4265 (get_child_debug_event): Clear current_process_handle.
4267 2006-12-30 Denis PILAT <denis.pilat@st.com>
4268 Daniel Jacobowitz <dan@codesourcery.com>
4270 * remote-utils.c (remote_open): Check the type of specified
4271 serial port devices before opening them.
4272 * server.c (main): Kill the inferior if an error occurs during
4273 the first remote_open.
4275 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4277 * README: Update supported targets.
4279 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4281 * Makefile.in (clean): Remove reg-mips64.c.
4282 (reg-mips64.c, reg-mips64.o): New rules.
4283 * configure.srv: Handle mips64. Include regset support for mips.
4284 * linux-mips-low.c (union mips_register): New.
4285 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4286 (mips_breakpoint, mips_breakpoint_at): Use int.
4287 (mips_collect_register, mips_supply_register)
4288 (mips_collect_register_32bit, mips_supply_register_32bit)
4289 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4290 (mips_store_fpregset, target_regsets): New.
4291 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4293 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4295 * configure.srv: Add target "spu*-*-*".
4296 * Makefile.in (clean): Remove reg-spu.c.
4297 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4298 * spu-low.c: New file.
4300 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4302 * configure.ac: Correct td_thr_tls_get_addr test.
4303 * configure: Regenerated.
4305 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4307 * linux-low.c (linux_wait_for_event): Reformat. Use the
4309 * remote-utils.c (decode_address_to_semicolon): New.
4310 * server.c (pass_signals, handle_general_set): New.
4311 (handle_query): Mention QPassSignals for qSupported.
4312 (main): Call handle_general_set.
4313 * server.h (pass_signals, decode_address_to_semicolon): New.
4315 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4317 * server.c (handle_query): Correct error handling for read_auxv.
4319 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4321 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4322 and srv_linux_thread_db to yes.
4323 * linux-s390-low.c (s390_fill_gregset): New function.
4324 (target_regsets): Define data structure.
4326 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4328 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4329 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4330 * config.in, configure: Regenerated.
4331 * inferiors.c (gdb_id_to_thread): New function.
4332 (gdb_id_to_thread_id): Use it.
4333 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4334 * linux-low.h (struct process_info): Add th member.
4335 (thread_db_get_tls_address): New prototype.
4336 * remote-utils.c (decode_address): Make non-static.
4337 * server.c (handle_query): Handle qGetTLSAddr.
4338 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4339 * target.h (struct target_ops): Add get_tls_address.
4340 * thread-db.c (maybe_attach_thread): Save the thread handle.
4341 (thread_db_get_tls_address): New.
4343 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4345 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4346 (linux_resume_one_process): Take a siginfo_t *. Update all
4347 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4348 (struct pending_signals): Add a siginfo_t.
4349 (linux_wait_for_process): Always set last_status.
4350 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4351 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4352 * linux-low.h (struct process_info): Add last_status.
4354 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4356 * remote-utils.c (try_rle): New function.
4357 (putpkt_binary): Use it.
4359 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4361 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4362 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4363 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4364 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4365 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4368 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4370 * server.c (terminal_fd): New variable.
4371 (old_foreground_pgrp): Likewise.
4372 (restore_old_foreground_pgrp): New function.
4373 (start_inferior): Record the terminal file descriptor in terminal_fd
4374 and its original foreground group in old_foreground_pgrp. Register
4375 restore_old_foreground_pgrp with atexit().
4377 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4379 * server.c (handle_query): Correct qPart to qXfer.
4381 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4383 * configure.ac: Check for more headers which are missing on
4384 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4385 * configure.srv: Add Cygwin and mingw32.
4386 * remote-utils.c: Don't include headers unconditionally which
4387 are missing on mingw32. Include <winsock.h> for mingw32.
4388 (remote_open): Adjust for mingw32 support. Flush
4389 standard error after writing to it.
4390 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4391 (unblock_async_io, enable_async_io, disable_async_io)
4392 (readchar, getpkt): Update for Winsock support.
4393 (prepare_resume_reply): Expect a protocol signal number.
4394 * server.c: Disable <sys/wait.h> on mingw32.
4395 (start_inferior): Adjust for mingw32 support. Flush
4396 standard error after writing to it.
4397 (attach_inferior): Likewise. Use protocol signal
4399 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4401 * win32-i386-low.c: New file.
4402 * Makefile.in (XM_CLIBS): Set.
4403 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4404 (win32-i386-low.o): New dependency rule.
4405 * linux-low.c (linux_wait): Use target signal numbers.
4406 * target.h (struct target_ops): Doc fix.
4407 * server.h (target_signal_to_name): New prototype.
4408 * gdbreplay.c: Don't include headers unconditionally which
4409 are missing on mingw32. Include <winsock.h> for mingw32.
4410 (remote_close, remote_open): Adjust for Winsock support.
4411 * configure, config.in: Regenerated.
4413 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4415 * server.c (decode_xfer_read, write_qxfer_response): New.
4416 (handle_query): Take a packet length argument. Handle
4417 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4418 the qSupported response.
4419 (main): Update call to handle_query.
4421 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4423 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4424 (putpkt_binary): Renamed from putpkt and adjusted for binary
4426 (putpkt): New wrapper for putpkt_binary.
4427 (readchar): Don't mask off the high bit.
4428 (decode_X_packet): New function.
4429 * server.c (main): Call putpkt_binary if a handler sets the packet
4430 length. Save the length of the incoming packet. Handle 'X'.
4431 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4433 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4435 * server.c (handle_query): Handle qSupported.
4437 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4439 * remote-utils.c (all_symbols_looked_up): New variable.
4440 (look_up_one_symbol): Check it.
4441 * server.h (look_up_one_symbol): New declaration.
4442 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4444 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4446 * Makefile.in (linux-arm-low.o): Update dependencies.
4447 * linux-arm-low.c: Include "gdb_proc_service.h".
4448 (PTRACE_GET_THREAD_AREA): Define.
4449 (ps_get_thread_area): New function.
4451 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4453 * configure.srv (m68k*-*-uclinux*): New target.
4454 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4455 (linux_resume_one_process): Remove extraneous cast.
4456 (linux_read_offsets): New.
4457 (linux_target_op): Add linux_read_offsets on mmuless systems.
4458 * server.c (handle_query): Add qOffsets logic.
4459 * target.h (struct target_ops): Add read_offsets.
4461 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4463 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4464 (PTRACE_GET_THREAD_AREA): Define.
4465 (ps_get_thread_area): New function.
4466 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4467 (linux-x86-64-low.o): Update.
4469 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4471 * configure.ac: Remove checks for prfpregset_t.
4472 * gdb_proc_service.h: New file.
4473 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4474 new "gdb_proc_service.h".
4475 * proc-service.c: Likewise.
4476 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4477 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4478 * Makefile.in (gdb_proc_service_h): Updated.
4479 * configure, config.in: Regenerated.
4481 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4483 * remote-utils.c (prepare_resume_reply): Move declaration
4484 of gdb_id_from_wait to the top of the block.
4486 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4488 * linux-low.c (regsets_store_inferior_registers): Read the regset
4489 from the target before filling it.
4491 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4493 * server.c (attach_inferior): Return SIGTRAP for a successful
4496 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4498 * Makefile.in (OBS): Add version.o.
4499 (STAGESTUFF): Delete.
4500 (version.o): Add dependencies.
4501 (version.c): Replace rule.
4502 (clean): Remove version.c.
4503 * server.c (gdbserver_version): New.
4504 (gdbserver_usage): Use printf.
4505 (main): Handle --version and --help.
4506 * server.h (version, host_name): Add declarations.
4508 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4520 * linux-x86-64-low.c:
4523 * linux-ppc64-low.c:
4532 * linux-crisv32-low.c:
4544 * gdbserver.1: Add (C) after Copyright. Update the FSF
4547 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4549 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4550 (arm_breakpoint_at): Recognize both breakpoints.
4551 (the_low_target): Use the correct breakpoint instruction.
4553 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4555 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4556 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4557 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4558 (the_low_target): Update.
4560 2005-10-25 Andreas Schwab <schwab@suse.de>
4562 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4564 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4565 (ia64_num_regs): Reduce to 462.
4567 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4569 * acinclude.m4: Correct quoting.
4570 * aclocal.m4: Regenerated.
4572 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4573 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4574 (thread_db_init): Call thread_db_err_str.
4575 * configure.ac: Check for TD_VERSION.
4576 * config.in, configure: Regenerated.
4578 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4580 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4582 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4584 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4585 is not available. Define HAVE_PTRACE_GETREGS if it is.
4586 * config.in, configure: Regenerated.
4587 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4588 * linux-i386-low.c, linux-m68k-low.c: Update to use
4589 HAVE_PTRACE_GETREGS.
4590 * linux-low.c (regsets_fetch_inferior_registers)
4591 (regsets_store_inferior_registers): Only return 0 if we processed
4593 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4594 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4596 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4598 * inferiors.c (struct thread_info): Add gdb_id.
4599 (add_thread): Add gdb_id argument.
4600 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4601 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4602 calls to add_thread.
4603 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4604 * server.c (handle_query): Use thread_to_gdb_id.
4605 (handle_v_cont, main): Use gdb_id_to_thread_id.
4606 * server.h (add_thread): Update prototype.
4607 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4610 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4612 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4613 left-padded registers.
4614 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4615 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4617 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4619 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4620 * configure: Regenerate.
4621 * config.in: Regenerate.
4622 * server.h (NEED_DECLARATION_STRERROR):
4623 Replace with !HAVE_DECL_STRERROR.
4625 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4627 * linux-low.c (linux_wait, linux_send_signal): Don't test
4628 an unsigned long variable for > 0 if it could be MAX_ULONG.
4629 * server.c (myresume): Likewise.
4630 * target.c (set_desired_inferior): Likewise.
4632 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4634 * configure.ac: Simplify and improve check for socklen_t.
4635 * configure, config.in: Regenerate.
4637 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4639 * acconfig.h: Remove.
4640 * configure.ac: Add a test for socklen_t. Use three-argument
4641 AC_DEFINE throughout.
4642 * config.in: Regenerated using autoheader 2.59.
4643 * configure: Regenerated.
4645 * gdbreplay.c (socklen_t): Provide a default.
4646 (remote_open): Use socklen_t.
4647 * remote-utils.c (socklen_t): Provide a default.
4648 (remote_open): Use socklen_t.
4649 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4652 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4654 * linux-low.c (linux_read_memory, linux_write_memory)
4655 (linux_read_auxv): Likewise.
4656 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4657 (check_mem_write): Likewise.
4658 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4660 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4661 (registers_from_string, register_data): Likewise.
4662 * server.c (handle_query, main): Likewise.
4663 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4664 (decode_M_packet): Likewise.
4665 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4666 * target.h (struct target_ops): Update read_memory, write_memory,
4668 (read_inferior_memory, write_inferior_memory): Update.
4669 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4671 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4672 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4673 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4674 linux-s390-low.c, linux-sh-low.c: Update for changes in
4675 read_inferior_memory and the_low_target->breakpoint.
4677 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4679 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4680 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4681 * configure.srv: Add powerpc64-*-linux*.
4682 * linux-ppc64-low.c: New file.
4684 2005-05-23 Orjan Friberg <orjanf@axis.com>
4686 * linux-cris-low.c: New file with support for CRIS.
4687 * linux-crisv32-low.c: Ditto for CRISv32.
4688 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4689 (clean): Add reg-cris.c and reg-crisv32.c.
4690 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4691 reg-crisv32.o, and reg-crisv32.c to make rules.
4692 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4695 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4697 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4698 of sizeof (PTRACE_XFER_TYPE).
4699 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4701 2005-05-12 Orjan Friberg <orjanf@axis.com>
4703 * target.h (struct target_ops): Add insert_watchpoint,
4704 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4705 pointers for hardware watchpoint support.
4706 * linux-low.h (struct linux_target_ops): Ditto.
4707 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4708 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4709 to linux_target_ops.
4710 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4712 * server.c (main): Recognize 'Z' and 'z' packets.
4714 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4716 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4717 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4718 (the_low_target): Add new members.
4720 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4722 * proc-service.c (ps_lgetregs): Search all_processes instead of
4725 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4727 * server.c (start_inferior): Change return type to int.
4728 (attach_inferior): Change sigptr to int *.
4729 (handle_v_cont, handle_v_requests): Change signal to int *.
4730 (main): Change signal to int.
4732 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4734 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4735 * configure.srv: Add m32r*-*-linux*.
4736 * linux-m32r-low.c: New file.
4738 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4740 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4742 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4744 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4745 Take unsigned long arguments for PIDs.
4746 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4747 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4748 (wait_for_sigstop, linux_resume_one_process)
4749 (regsets_fetch_inferior_registers, linux_send_signal)
4750 (linux_read_auxv): Likewise. Update the types of variables holding
4751 PIDs. Update format string specifiers.
4752 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4753 * remote-utils.c (prepare_resume_reply): Likewise.
4754 * server.c (cont_thread, general_thread, step_thread)
4755 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4757 (handle_query): Update format specifiers.
4758 (handle_v_cont, main): Use strtoul for thread IDs.
4759 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4760 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4761 (general_thread, step_thread, thread_from_wait)
4762 (old_thread_from_wait): Update.
4763 * target.h (struct thread_resume): Use unsigned long for THREAD.
4764 (struct target_ops): Use unsigned long for arguments to attach and
4767 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4769 * acinclude.m4: Include bfd/bfd.m4 directly.
4770 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4771 <agriffis@toolchain.org>.
4772 * aclocal.m4, configure: Regenerated.
4774 2005-01-07 Andrew Cagney <cagney@gnu.org>
4776 * configure.ac: Rename configure.in, require autoconf 2.59.
4777 * configure: Re-generate.
4779 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4781 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4783 * aclocal.m4: Regenerated.
4784 * configure: Regenerated.
4786 2004-11-21 Andreas Schwab <schwab@suse.de>
4788 * linux-m68k-low.c (m68k_num_gregs): Define.
4789 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4790 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4791 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4792 (m68k_breakpoint_at): New. Add to the_low_target.
4794 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4795 srv_linux_thread_db to yes.
4797 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4799 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4800 (ARCH_SET_FS): Likewise.
4801 (ARCH_GET_FS): Likewise.
4802 (ARCH_GET_GS): Likewise.
4804 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4806 * linux-i386-low.c (ps_get_thread_area): New.
4807 * linux-x86-64-low.c (ps_get_thread_area): New.
4808 * linux-low.c: Include <sys/syscall.h>.
4809 (linux_kill_one_process): Don't kill the first thread here.
4810 (linux_kill): Kill the first thread here.
4811 (kill_lwp): New function.
4812 (send_sigstop, linux_send_signal): Use it.
4813 * proc-service.c: Clean up #ifdefs.
4814 (fpregset_info): Delete.
4815 (ps_lgetregs): Update and enable implementation.
4816 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4818 * remote-utils.c (struct sym_cache, symbol_cache): New.
4819 (input_interrupt): Print a clearer message.
4820 (async_io_enabled): New variable.
4821 (enable_async_io, disable_async_io): Use it. Update comments.
4822 (look_up_one_symbol): Use the symbol cache.
4823 * thread-db.c (thread_db_look_up_symbols): New function.
4824 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4826 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4828 * configure.in: Test for -rdynamic.
4829 * configure: Regenerated.
4830 * Makefile (INTERNAL_LDFLAGS): New.
4831 (gdbserver, gdbreplay): Use it.
4833 2004-09-02 Andrew Cagney <cagney@gnu.org>
4835 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4837 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4839 * linux-low.c (linux_wait): Clear all_processes list also.
4841 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4843 * linux-low.c: Include <errno.h>. Remove extern declaration of
4846 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4848 * gdbreplay.c, server.h, utils.c: Update copyright years.
4850 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4852 * server.c (main): Print child status or termination signal from
4853 variable 'signal', not 'sig'.
4855 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4857 * linux-low.c (linux_read_memory): Change return type to
4858 int. Check for and return error from ptrace().
4859 * target.c (read_inferior_memory): Change return type to int. Pass
4860 back return status from the_target->read_memory().
4861 * target.h (struct target_ops): Adapt *read_memory() prototype.
4863 (read_inferior_memory): Adapt prototype.
4864 * server.c (main): Return an error packet if
4865 read_inferior_memory() returns an error.
4867 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4869 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4870 Unify with other clean targets.
4872 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4874 * server.c (handle_v_cont): Call set_desired_inferior.
4876 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4878 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4880 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4882 * linux-low.c (linux_wait): Unblock async I/O.
4883 (linux_resume): Block and enable async I/O.
4884 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4885 * server.h (block_async_io, unblock_async_io): Add prototypes.
4887 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4889 * remote-utils.c (remote_open): Print a status notice after
4891 * server.c (attach_inferior): Print a status notice after
4894 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4896 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4898 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4900 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4902 * server.c, target.h: Update copyright years.
4904 2004-02-25 Roland McGrath <roland@redhat.com>
4906 * target.h (struct target_ops): New member `read_auxv'.
4907 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4908 * linux-low.c (linux_read_auxv): New function.
4909 (linux_target_ops): Initialize `read_auxv' member to that.
4911 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4913 Committed by Jim Blandy <jimb@redhat.com>.
4915 * linux-s390-low.c (s390_num_regs): Update.
4916 (s390_regmap): Remove control registers. Use __s390x__ predefine
4917 instead of GPR_SIZE to distiguish s390 and s390x targets.
4919 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4921 * linux-low.c: Update copyright year.
4922 (check_removed_breakpoint): Clear pending_is_breakpoint.
4923 (linux_set_resume_request, linux_queue_one_thread)
4924 (resume_status_pending_p): New functions.
4925 (linux_continue_one_thread): Use process->resume.
4926 (linux_resume): Only resume threads if there are no pending events.
4927 * linux-low.h (struct process_info): Add resume request
4930 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4932 * regcache.c (new_register_cache): Clear the allocated register
4933 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4935 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4937 * linux-low.c (linux_resume): Take a struct thread_resume *
4939 (linux_wait): Update call.
4940 (resume_ptr): New static variable.
4941 (linux_continue_one_thread): Renamed from
4942 linux_continue_one_process. Use resume_ptr.
4943 (linux_resume): Use linux_continue_one_thread.
4944 * server.c (handle_v_cont, handle_v_requests): New functions.
4945 (myresume): New function.
4946 (main): Handle 'v' case.
4947 * target.h (struct thread_resume): New type.
4948 (struct target_ops): Change argument of "resume" to struct
4950 (myresume): Delete macro.
4952 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4954 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4955 (uninstall): Support DESTDIR.
4957 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4959 * configure.srv: Add xscale*linux copy of arm*linux entry.
4961 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4963 * linux-arm-low.c (arm_reinsert_addr): New function.
4964 (the_low_target): Add arm_reinsert_addr.
4966 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4968 * mem-break.c: Remove whitespace at end of file.
4970 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4972 * configure.in: Check whether we need to prototype strerror.
4973 * server.h: Optionally prototype strerror.
4974 * gdbreplay.c (perror_with_name): Use strerror.
4975 * linux-low.c (linux_attach_lwp): Use strerror.
4976 * utils.c (perror_with_name): Use strerror.
4977 * config.in, configure: Regenerated.
4979 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4981 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4982 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4984 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4986 * Makefile.in (SFILES): Update.
4987 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4988 low-sun3.c: Remove files.
4990 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4992 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4993 (linux_detach_one_process, linux_detach): New functions.
4994 (linux_target_ops): Add linux_detach.
4995 * server.c (main): Handle 'D' packet.
4996 * target.h (struct target_ops): Add "detach" member.
4997 (detach_inferior): Define.
4999 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5001 From Kelley Cook <kelleycook@wideopenwest.com>:
5002 * configure.srv: Accept i[34567]86 variants.
5004 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5006 * linux-low.c (linux_wait_for_event): Correct comment typos.
5007 (linux_resume_one_process): Call check_removed_breakpoint.
5008 (linux_send_signal): New function.
5009 (linux_target_ops): Add linux_send_signal.
5010 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5012 * target.h (struct target_ops): Add send_signal.
5014 2003-05-29 Jim Blandy <jimb@redhat.com>
5016 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5017 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5018 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5019 away part of the register's value.
5021 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5023 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5024 (linux_wait_for_event, linux_init_signals): Likewise.
5026 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5028 * configure.in: Check for stdlib.h.
5029 * configure: Regenerated.
5030 * config.in: Regenerated.
5032 2003-01-04 Andreas Schwab <schwab@suse.de>
5034 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5036 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5038 * Makefile.in: Remove obsolete code.
5040 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5042 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5043 defined(PT_FPR0_HI).
5045 2002-11-17 Stuart Hughes <seh@zee2.com>
5047 * linux-arm-low.c (arm_num_regs): Increase.
5048 (arm_regmap): Include status register.
5050 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5052 * linux-low.c (register_addr): Remove incorrect -1 check.
5054 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5056 * linux-low.c (linux_create_inferior): Call setpgid. Return
5058 (unstopped_p, linux_signal_pid): Remove.
5059 (linux_target_ops): Remove linux_signal_pid.
5060 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5061 global instead of target method.
5062 * target.h (struct target_ops): Remove signal_pid. Update comment
5063 for create_inferior.
5064 * server.c (signal_pid): New variable.
5065 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5066 gdbserver. Set the child to be the foreground process group.
5067 (attach_inferior): Set signal_pid.
5069 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5071 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5073 2002-08-20 Jim Blandy <jimb@redhat.com>
5075 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5078 2002-08-01 Andrew Cagney <cagney@redhat.com>
5080 * Makefile.in: Make chill references obsolete.
5082 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5084 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5085 * configure: Regenerate.
5086 * config.in: Regenerate.
5088 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5090 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5091 (perror_with_name, remote_close, remote_open, expect, play): Static.
5093 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5095 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5096 byte offsets instead of an array of indexes.
5097 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5099 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5101 * regcache.c: Add comment.
5103 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5105 * thread-db.c: New file.
5106 * proc-service.c: New file.
5107 * acinclude.m4: New file.
5108 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5109 proc-service.o, and thread-db.o.
5110 (linux-low.o): Add USE_THREAD_DB.
5111 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5112 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5113 * aclocal.m4: Regenerated.
5114 * config.in: Regenerated.
5115 * configure: Regenerated.
5116 * configure.in: Check for proc_service.h, sys/procfs.h,
5117 thread_db.h, and linux/elf.h headrs.
5118 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5119 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5120 Check for -lthread_db and thread support.
5121 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5122 PowerPC, and SuperH.
5123 * i387-fp.c: Constify arguments.
5124 * i387-fp.h: Likewise.
5125 * inferiors.c: (struct thread_info): Renamed from
5126 `struct inferior_info'. Remove PID member. Use generic inferior
5127 list header. All uses updated.
5128 (inferiors, signal_pid): Removed.
5129 (all_threads): New variable.
5130 (get_thread): Define.
5131 (add_inferior_to_list): New function.
5132 (for_each_inferior): New function.
5133 (change_inferior_id): New function.
5134 (add_inferior): Removed.
5135 (remove_inferior): New function.
5136 (add_thread): New function.
5137 (free_one_thread): New function.
5138 (remove_thread): New function.
5139 (clear_inferiors): Use for_each_inferior and free_one_thread.
5140 (find_inferior): New function.
5141 (find_inferior_id): New function.
5142 (inferior_target_data): Update argument type.
5143 (set_inferior_target_data): Likewise.
5144 (inferior_regcache_data): Likewise.
5145 (set_inferior_regcache_data): Likewise.
5146 * linux-low.c (linux_bp_reinsert): Remove.
5147 (all_processes, stopping_threads, using_thrads)
5148 (struct pending_signals, debug_threads, pid_of): New.
5149 (inferior_pid): Replace with macro.
5150 (struct inferior_linux_data): Remove.
5151 (get_stop_pc, add_process): New functions.
5152 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5153 Use add_process and add_thread.
5154 (linux_attach_lwp): New function, based on old linux_attach. Use
5155 add_process and add_thread. Set stop_expected for new threads.
5156 (linux_attach): New function.
5157 (linux_kill_one_process): New function.
5158 (linux_kill): Kill all LWPs.
5159 (linux_thread_alive): Use find_inferior_id.
5160 (check_removed_breakpoints, status_pending_p): New functions.
5161 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5162 Update. Use WNOHANG. Wait for cloned processes also. Update process
5163 struct for the found process.
5164 (linux_wait_for_event): New function.
5165 (linux_wait): Use it. Support LWPs.
5166 (send_sigstop, wait_for_sigstop, stop_all_processes)
5167 (linux_resume_one_process, linux_continue_one_process): New functions.
5168 (linux_resume): Support LWPs.
5169 (REGISTER_RAW_SIZE): Remove.
5170 (fetch_register): Use register_size instead. Call supply_register.
5171 (usr_store_inferior_registers): Likewise. Call collect_register.
5173 (regsets_fetch_inferior_registers): Improve error message.
5174 (regsets_store_inferior_registers): Add debugging.
5175 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5176 (unstopped_p, linux_signal_pid): New functions.
5177 (linux_target_ops): Add linux_signal_pid.
5178 (linux_init_signals): New function.
5179 (initialize_low): Call it. Initialize using_threads.
5180 * regcache.c (inferior_regcache_data): Add valid
5182 (get_regcache): Fetch registers lazily. Add fetch argument
5183 and update all callers.
5184 (regcache_invalidate_one, regcache_invalidate): New
5186 (new_register_cache): Renamed from create_register_cache.
5187 Return the new regcache.
5188 (free_register_cache): Change argument to a void *.
5189 (registers_to_string, registers_from_string): Call get_regcache
5190 with fetch flag set.
5191 (register_data): Make static. Pass fetch flag to get_regcache.
5192 (supply_register): Call get_regcache with fetch flag clear.
5193 (collect_register): Call get_regcache with fetch flag set.
5194 (collect_register_as_string): New function.
5195 * regcache.h: Update.
5196 * remote-utils.c (putpkt): Flush after debug output and use
5198 Handle input interrupts while waiting for an ACK.
5199 (input_interrupt): Use signal_pid method.
5200 (getpkt): Flush after debug output and use stderr.
5201 (outreg): Use collect_register_as_string.
5202 (new_thread_notify, dead_thread_notify): New functions.
5203 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5205 (look_up_one_symbol): Flush after debug output.
5206 * server.c (step_thread, server_waiting): New variables.
5207 (start_inferior): Don't use signal_pid. Update call to mywait.
5208 (attach_inferior): Update call to mywait.
5209 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5210 (main): Don't fetch/store registers explicitly. Use
5211 set_desired_inferior. Support proposed ``Hs'' packet. Update
5214 (struct inferior_list, struct_inferior_list_entry): New.
5215 * target.c (set_desired_inferior): New.
5216 (write_inferior_memory): Constify.
5217 (mywait): New function.
5219 (struct target_ops): New signal_pid method.
5220 (mywait): Removed macro, added prototype.
5222 * linux-low.h (regset_func): Removed.
5223 (regset_fill_func, regset_store_func): New.
5224 (enum regset_type): New.
5225 (struct regset_info): Add type field. Use new operation types.
5226 (struct linux_target_ops): stop_pc renamed to get_pc.
5227 Add decr_pc_after_break and breakpoint_at.
5228 (get_process, get_thread_proess, get_process_thread)
5229 (strut process_info, all_processes, linux_attach_lwp)
5230 (thread_db_init): New.
5232 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5233 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5234 (the_low_target): Add new members.
5235 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5236 (i386_store_fpxregset): Constify.
5237 (target_regsets): Add new kind identifier.
5238 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5239 (i386_set_pc): Add debugging.
5240 (i386_breakpoint_at): New function.
5241 (the_low_target): Add new members.
5242 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5243 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5244 (mips_breakpoint_at): New.
5245 (the_low_target): Add new members.
5246 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5247 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5248 (the_low_target): Add new members.
5249 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5250 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5251 (the_low_target): Add new members.
5252 * linux-x86-64-low.c (target_regsets): Add new kind
5255 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5257 From Martin Pool <mbp@samba.org>:
5258 * server.c (gdbserver_usage): New function.
5261 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5263 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5266 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5268 * Makefile.in: Remove obsolete code.
5270 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5272 * linux-low.c (regsets_fetch_inferior_registers),
5273 (regsets_store_inferior_registers): Removed cast to int from
5275 * regcache.h: Added declaration of struct inferior_info.
5277 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5279 * inferiors.c (struct inferior_info): Add regcache_data.
5280 (add_inferior): Call create_register_cache.
5281 (clear_inferiors): Call free_register_cache.
5282 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5283 * regcache.c (struct inferior_regcache_data): New.
5284 (registers): Remove.
5285 (get_regcache): New function.
5286 (create_register_cache, free_register_cache): New functions.
5287 (set_register_cache): Don't initialize the register cache here.
5288 (registers_to_string, registers_from_string, register_data): Call
5290 * regcache.h: Add prototypes.
5291 * server.h: Likewise.
5293 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5295 * mem-break.c: New file.
5296 * mem-break.h: New file.
5297 * Makefile.in: Add mem-break.o rule; update server.h
5299 * inferiors.c (struct inferior_info): Add target_data
5301 (clear_inferiors): Free target_data member if set.
5302 (inferior_target_data, set_inferior_target_data): New functions.
5303 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5304 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5305 * linux-low.c (linux_bp_reinsert): New variable.
5306 (struct inferior_linux_data): New.
5307 (linux_create_inferior): Use set_inferior_target_data.
5308 (linux_attach): Likewise. Call add_inferior.
5309 (linux_wait_for_one_inferior): New function.
5310 (linux_wait): Call it.
5311 (linux_write_memory): Add const.
5312 (initialize_low): Call set_breakpoint_data.
5313 * linux-low.h (struct linux_target_ops): Add breakpoint
5315 * server.c (attach_inferior): Remove extra add_inferior
5317 * server.h: Include mem-break.h. Update inferior.c
5319 * target.c (read_inferior_memory)
5320 (write_inferior_memory): New functions.
5321 * target.h (read_inferior_memory)
5322 (write_inferior_memory): Change macros to prototypes.
5323 (struct target_ops): Update comments. Add const to write_memory
5326 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5328 * linux-low.c (usr_store_inferior_registers): Support
5329 registers which are allowed to fail to store.
5330 * linux-low.h (linux_target_ops): Likewise.
5331 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5332 (ppc_cannot_store_register): FPSCR may not be storable.
5334 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5336 * server.h: Include <string.h> if HAVE_STRING_H.
5337 * ChangeLog: Correct paths in last ChangeLog entry.
5339 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5341 * linux-low.h: Remove obsolete prototypes.
5342 (struct linux_target_ops): New.
5343 (extern the_low_target): New.
5344 * linux-low.c (num_regs, regmap): Remove declarations.
5345 (register_addr): Use the_low_target explicitly.
5346 (fetch_register): Likewise.
5347 (usr_fetch_inferior_registers): Likewise.
5348 (usr_store_inferior_registers): Likewise.
5349 * linux-arm-low.c (num_regs): Remove.
5350 (arm_num_regs): Define.
5351 (arm_regmap): Renamed from regmap, made static.
5352 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5354 (arm_cannot_store_register): Renamed from cannot_store_register,
5356 (the_low_target): New.
5357 * linux-i386-low.c (num_regs): Remove.
5358 (i386_num_regs): Define.
5359 (i386_regmap): Renamed from regmap, made static.
5360 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5362 (i386_cannot_store_register): Renamed from cannot_store_register,
5364 (the_low_target): New.
5365 * linux-ia64-low.c (num_regs): Remove.
5366 (ia64_num_regs): Define.
5367 (ia64_regmap): Renamed from regmap, made static.
5368 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5370 (ia64_cannot_store_register): Renamed from cannot_store_register,
5372 (the_low_target): New.
5373 * linux-m68k-low.c (num_regs): Remove.
5374 (m68k_num_regs): Define.
5375 (m68k_regmap): Renamed from regmap, made static.
5376 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5378 (m68k_cannot_store_register): Renamed from cannot_store_register,
5380 (the_low_target): New.
5381 * linux-mips-low.c (num_regs): Remove.
5382 (mips_num_regs): Define.
5383 (mips_regmap): Renamed from regmap, made static.
5384 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5386 (mips_cannot_store_register): Renamed from cannot_store_register,
5388 (the_low_target): New.
5389 * linux-ppc-low.c (num_regs): Remove.
5390 (ppc_num_regs): Define.
5391 (ppc_regmap): Renamed from regmap, made static.
5392 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5394 (ppc_cannot_store_register): Renamed from cannot_store_register,
5396 (the_low_target): New.
5397 * linux-s390-low.c (num_regs): Remove.
5398 (s390_num_regs): Define.
5399 (s390_regmap): Renamed from regmap, made static.
5400 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5402 (s390_cannot_store_register): Renamed from cannot_store_register,
5404 (the_low_target): New.
5405 * linux-sh-low.c (num_regs): Remove.
5406 (sh_num_regs): Define.
5407 (sh_regmap): Renamed from regmap, made static.
5408 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5410 (sh_cannot_store_register): Renamed from cannot_store_register,
5412 (the_low_target): New.
5413 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5414 (the_low_target): New.
5416 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5418 * Makefile.in: Add stamp-h target.
5419 * configure.in: Create stamp-h.
5420 * configure: Regenerated.
5422 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5424 * inferiors.c: New file.
5425 * target.c: New file.
5426 * target.h: New file.
5427 * Makefile.in: Add target.o and inferiors.o. Update
5429 * linux-low.c (inferior_pid): New static variable,
5430 moved from server.c.
5431 (linux_create_inferior): Renamed from create_inferior.
5432 Call add_inferior. Return 0 on success instead of a PID.
5433 (linux_attach): Renamed from myattach.
5434 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5435 (linux_thread_alive): Renamed from mythread_alive.
5436 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5438 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5439 (regsets_store_inferior_registers): Correct error message.
5440 Add missing ``return 0''.
5441 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5442 (linux_store_registers): Renamed from store_inferior_registers.
5443 (linux_read_memory): Renamed from read_inferior_memory.
5444 (linux_write_memory): Renamed from write_inferior_memory.
5445 (linux_target_ops): New structure.
5446 (initialize_low): Call set_target_ops ().
5447 * remote-utils.c (unhexify): New function.
5448 (hexify): New function.
5449 (input_interrupt): Send signals to ``signal_pid''.
5450 * server.c (inferior_pid): Remove.
5451 (start_inferior): Update create_inferior call.
5452 (attach_inferior): Call add_inferior.
5453 (handle_query): New function.
5454 (main): Call handle_query for `q' packets.
5455 * server.h: Include "target.h". Remove obsolete prototypes.
5456 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5458 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5460 * Makefile.in: Add WARN_CFLAGS. Update configury
5462 * configure.in: Check for <string.h>
5463 * configure: Regenerate.
5464 * config.in: Regenerate.
5465 * gdbreplay.c: Include needed system headers.
5466 (remote_open): Remove strchr prototype.
5467 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5468 * regcache.c (supply_register): Change buf argument to const void *.
5469 (supply_register_by_name): Likewise.
5470 (collect_register): Change buf argument to void *.
5471 (collect_register_by_name): Likewise.
5472 * regcache.h: Add missing prototypes.
5473 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5474 * server.c (handle_query): New function.
5475 (attached): New static variable, moved out of main.
5476 (main): Quiet longjmp clobber warnings.
5477 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5478 * utils.c (error): Remove NORETURN.