1 2010-09-13 Joel Brobecker <brobecker@adacore.com>
3 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
6 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8 * configure.ac: Add --enable-inprocess-agent option.
11 2010-09-06 Yao Qi <yao@codesourcery.com>
13 * linux-low.c (linux_kill): Remove unused variable.
14 (linux_stabilize_threads): Likewise.
15 * server.c (start_inferior): Likewise.
16 (queue_stop_reply_callback): Likewise.
17 * tracepoint.c (do_action_at_tracepoint): Likewise.
19 2010-09-06 Yao Qi <yao@codesourcery.com>
21 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
24 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
26 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
28 2010-09-06 Pedro Alves <pedro@codesourcery.com>
30 * Makefile.in (install-only): Replace $IPA_DEPFILES with
33 2010-09-01 Joel Brobecker <brobecker@adacore.com>
35 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
36 gdbserver/lynx-ppc-low.c: New files.
37 * Makefile.in (lynx_low_h): New variable.
38 (lynx-low.o, lynx-ppc-low.o): New rules.
39 * configure.ac: On LynxOS, link with -lnetinet.
40 * configure.srv: Add handling of powerpc-*-lynxos* targets.
41 * configure: regenerate.
43 2010-09-01 Joel Brobecker <brobecker@adacore.com>
45 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
46 * configure.ac: Add check for vasprintf and vsnprintf.
47 * configure, config.in: Regenerate.
48 * server.h (vasprintf, vsnprintf): Add conditional declarations.
50 2010-09-01 Joel Brobecker <brobecker@adacore.com>
52 * gdbreplay.c: Move include of alloca.h up, next to include of
54 * server.h: Add include of malloc.h.
55 * mem-break.c: Remove include of malloc.h.
56 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
58 2010-09-01 Joel Brobecker <brobecker@adacore.com>
60 * Makefile.in (memmem.o): Build with -Wno-error.
62 2010-09-01 Joel Brobecker <brobecker@adacore.com>
64 * utils.c (xsnprintf): Make non-static.
65 * server.h: Add xsnprintf declaration.
66 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
67 replace calls to snprintf by calls to xsnprintf throughout.
69 2010-09-01 Joel Brobecker <brobecker@adacore.com>
71 * configure.ac: Add configure check for alloca.
72 * configure, config.in: Regenerate.
73 * server.h: Include alloca.h if it exists.
74 * gdbreplay.c: Include alloca.h if it exists.
76 2010-08-28 Pedro Alves <pedro@codesourcery.com>
78 * linux-low.c (__SIGRTMIN): Define if not already defined.
79 (linux_create_inferior): Check for __ANDROID__ rather than
81 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
83 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
84 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
85 stopped and already has a pending signal to report.
86 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
87 a pending signal to report or is moving out of a jump pad.
88 (linux_init_signals): Check for __ANDROID__ rather than
91 2010-08-28 Pedro Alves <pedro@codesourcery.com>
93 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
94 debug_threads check. Avoid a linear search when not doing debug
97 2010-08-27 Pedro Alves <pedro@codesourcery.com>
99 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
100 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
101 (struct file_handler) <fd>: Change type to gdb_fildes_t.
102 (process_event): Change local fd's type to gdb_fildes_t.
103 (create_file_handler): Adjust prototype.
104 (delete_file_handler): Adjust prototype.
105 (handle_file_event): Adjust prototype. Use pfildes.
106 (create_file_event): Adjsut prototype.
107 * remote-utils.c (remote_desc, listen_desc): Change type to
109 * server.h: New gdb_fildes_t typedef.
110 [USE_WIN32API]: Include winsock2.h.
111 (delete_file_handler, add_file_handler): Adjust prototypes.
113 * utils.c (pfildes): New.
115 2010-08-27 Pedro Alves <pedro@codesourcery.com>
117 * configure.ac (build_warnings): Add -Wno-char-subscripts.
118 * configure: Regenerate.
120 2010-08-27 Pedro Alves <pedro@codesourcery.com>
122 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
123 (linux_done_accessing_memory): ... this.
124 (linux_target_ops): Adjust.
125 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
126 * nto-low.c (nto_target_ops): Adjust comment.
127 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
128 * spu-low.c (spu_target_ops): Adjust comment.
129 * target.h (target_ops): Rename unprepare_to_access_memory field
130 to done_accessing_memory.
131 (unprepare_to_access_memory): Rename to ...
132 (done_accessing_memory): ... this.
134 2010-08-26 Pedro Alves <pedro@codesourcery.com>
136 * linux-low.c (linux_prepare_to_access_memory): New.
137 (linux_unprepare_to_access_memory): New.
138 (linux_target_ops): Install them.
139 * server.c (read_memory): Rename to ...
140 (gdb_read_memory): ... this. Use
141 prepare_to_access_memory/prepare_to_access_memory.
142 (write_memory): Rename to ...
143 (gdb_write_memory): ... this. Use
144 prepare_to_access_memory/prepare_to_access_memory.
145 (handle_search_memory_1): Adjust.
146 (process_serial_event): Adjust.
147 * target.h (struct target_ops): New fields
148 prepare_to_access_memory and unprepare_to_access_memory.
149 (prepare_to_access_memory, unprepare_to_access_memory): New.
150 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
151 prepare_to_access_memory/prepare_to_access_memory.
152 * nto-low.c (nto_target_ops): Adjust.
153 * spu-low.c (spu_target_ops): Adjust.
154 * win32-low.c (win32_target_ops): Adjust.
156 2010-08-26 Pedro Alves <pedro@codesourcery.com>
158 * Makefile.in (WARN_CFLAGS): Get it from configure.
159 (WERROR_CFLAGS): New.
160 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
161 * configure.ac: Introduce --enable-werror, which adds -Werror to
162 the compiler command line. Enabled by default. Disable with
163 --disable-werror. Add -Wdeclaration-after-statement
164 Wpointer-arith and -Wformat-nonliteral to warning flags.
165 * configure: Regenerate.
167 2010-08-26 Pedro Alves <pedro@codesourcery.com>
169 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
171 2010-08-26 Pedro Alves <pedro@codesourcery.com>
173 * gdbreplay.c (remote_error): New.
175 (expect): Use gdbchar. Check for error reading from GDB.
176 Clarify sync error output.
177 (play): Check for errors writing to GDB.
178 * linux-low.c (sigchld_handler): Really ignore `write' errors.
179 * remote-utils.c (getpkt): Check for errors writing to the remote
182 2010-08-25 Pedro Alves <pedro@codesourcery.com>
184 * linux-low.c (linux_wait_1): Move non-debugging code out of
185 `debug_threads' control.
187 2010-08-25 Pedro Alves <pedro@codesourcery.com>
189 * linux-low.c (linux_wait_1): Don't set last_status here.
190 * server.c (push_event, queue_stop_reply_callback): Assert we're
191 not pushing a TARGET_WAITKIND_IGNORE event.
192 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
193 (myresume, handle_target_event): Set the thread's last_resume_kind
194 and last_status from the target returned status.
196 2010-08-25 Pedro Alves <pedro@codesourcery.com>
200 * linux-x86-low.c (update_debug_registers_callback): New.
201 (i386_dr_low_set_addr): Use it.
202 (i386_dr_low_get_addr): New.
203 (i386_dr_low_set_control): Use update_debug_registers_callback.
204 (i386_dr_low_get_control): New.
205 (i386_dr_low_get_status): Adjust.
206 * linux-low.c (linux_stop_lwp): New.
207 * linux-low.h (linux_stop_lwp): Declare.
209 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
210 argument instead of a i386_debug_reg_state.
211 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
212 a i386_debug_reg_state.
213 (i386_insert_aligned_watchpoint): Adjust.
214 (i386_remove_aligned_watchpoint): Adjust.
215 (i386_low_stopped_data_address): Read the debug registers from the
216 inferior instead of from the mirrors.
217 * i386-low.h (struct i386_debug_reg_state): Extend comment.
218 (i386_dr_low_get_addr): Declare.
219 (i386_dr_low_get_control): Declare.
220 (i386_dr_low_get_status): Change prototype.
222 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
223 (i386_dr_low_get_addr): New.
224 (i386_dr_low_get_control): New.
225 (i386_dr_low_get_status): Adjust prototype. Return
227 (i386_initial_stuff): Clear dr_status_mirror and
229 (i386_get_thread_context): Adjust.
230 (i386_set_thread_context): Adjust.
231 (i386_thread_added): Adjust.
233 2010-08-24 Pedro Alves <pedro@codesourcery.com>
235 * linux-low.h (linux_thread_area): Delete declaration.
237 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
239 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
240 after its termination.
242 2010-08-09 Pedro Alves <pedro@codesourcery.com>
244 * linux-low.c (gdb_wants_lwp_stopped): Delete.
245 (gdb_wants_all_stopped): Delete.
246 (linux_wait_1): Don't call them.
247 * server.c (handle_v_cont): Tag all threads as want-stopped.
248 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
249 stopped as "client-wants-stopped".
251 2010-07-31 Pedro Alves <pedro@codesourcery.com>
253 * Makefile.in (signals_h): New.
254 (server_h): Depend on it.
255 (server.o): Don't depend on $(signals_def).
256 (signals.o): Depend on $(signals_def).
258 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
260 * Makefile.in (signals_def): New.
261 (server_h): Append include/gdb/signals.h and signals_def.
262 (server.o): Append signals_def.
264 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
266 * server.c (handle_target_event): Use target_signal_to_host for
267 resume_info.sig initialization.
268 * target.h (struct thread_resume) <sig>: New comment.
270 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
272 * server.c (handle_query): strcpy() the returned string from paddress()
273 instead of sprintf().
274 * utils.c (paddress): Return phex_nz().
276 2010-07-07 Joel Brobecker <brobecker@adacore.com>
278 * server.c (handle_v_cont): Call mourn_inferior if process
280 (myresume): Likewise.
282 2010-07-01 Pedro Alves <pedro@codesourcery.com>
284 Static tracepoints, and integration with UST.
286 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
287 * mem-break.c (uninsert_all_breakpoints)
288 (reinsert_all_breakpoints): New.
289 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
290 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
291 (gdb_agent_ust_loaded, helper_thread_id)
292 (gdb_agent_helper_thread_id): New macros.
293 (struct ipa_sym_addresses): Add addr_ust_loaded,
294 addr_helper_thread_id, addr_cmd_buf.
295 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
296 (in_process_agent_loaded_ust): New.
297 (write_e_ust_not_loaded): New.
298 (maybe_write_ipa_ust_not_loaded): New.
299 (struct collect_static_trace_data_action): New.
300 (enum tracepoint_type) <static_tracepoint>: New.
301 (struct tracepoint) <handle>: Mention static tracepoints.
302 (struct static_tracepoint_ctx): New.
304 (add_tracepoint_action): Handle static tracepoint actions.
305 (unprobe_marker_at): New.
306 (clear_installed_tracepoints): Handle static tracepoints.
307 (cmd_qtdp): Handle static tracepoints.
308 (probe_marker_at): New.
309 (cmd_qtstart): Handle static tracepoints.
310 (response_tracepoint): Handle static tracepoints.
311 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
312 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
313 (get_context_regcache): Handle static tracepoints.
314 (do_action_at_tracepoint): Handle static tracepoint actions.
315 (traceframe_find_block_type): Handle static trace data blocks.
316 (traceframe_read_sdata): New.
317 (download_tracepoints): Download static tracepoint actions.
318 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
319 (GDB_PROBE_NAME): New.
324 (ust_marker_to_static_tracepoint): New.
326 (collect_ust_data_at_tracepoint): New.
327 (gdb_ust_probe): New.
328 (UNIX_PATH_MAX, SOCK_DIR): New.
329 (gdb_ust_connect_sync_socket): New.
330 (resume_thread, stop_thread): New.
331 (run_inferior_command): New.
332 (init_named_socket): New.
333 (gdb_ust_socket_init): New.
334 (cstr_to_hexstr): New.
336 (first_marker, next_marker): New.
337 (response_ust_marker): New.
338 (cmd_qtfstm, cmd_qtsstm): New.
339 (unprobe_marker_at, probe_marker_at): New.
340 (cmd_qtstmat, gdb_ust_thread): New.
342 (initialize_tracepoint_ftlib): Call gdb_ust_init.
343 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
345 (x86_64_st_collect_regmap): New.
346 (X86_64_NUM_ST_COLLECT_GREGS): New.
347 (AMD64_RIP_REGNUM): New.
348 (supply_static_tracepoint_registers): New.
349 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
351 (i386_st_collect_regmap): New.
352 (i386_NUM_ST_COLLECT_GREGS): New.
353 (supply_static_tracepoint_registers): New.
354 * server.c (handle_query): Handle qXfer:statictrace:read.
355 <qSupported>: Report support for StaticTracepoints, and
356 qXfer:statictrace:read features.
357 * server.h (traceframe_read_sdata)
358 (supply_static_tracepoint_registers): Declare.
359 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
360 (unpack_varlen_hex): Include in IPA build.
361 * Makefile.in (ustlibs, ustinc): New.
362 (IPA_OBJS): Add remote-utils-ipa.o.
363 ($(IPA_LIB)): Link -ldl and -lpthread.
365 (IPAGENT_CFLAGS): Add UST_CFLAGS.
366 * config.in, configure: Regenerate.
368 2010-06-20 Ian Lance Taylor <iant@google.com>
369 Pedro Alves <pedro@codesourcery.com>
371 * linux-x86-low.c (always_true): Delete.
372 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
373 trying to fool the compiler with always_true.
375 2010-06-20 Pedro Alves <pedro@codesourcery.com>
377 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
378 conditions in gdbserver.
380 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
382 * spu-low.c (spu_read_memory): Wrap around local store limit.
383 (spu_write_memory): Likewise.
385 2010-06-15 Pedro Alves <pedro@codesourcery.com>
387 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
388 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
390 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
392 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
393 uses with LONGEST uses.
395 2010-06-14 Stan Shebs <stan@codesourcery.com>
396 Pedro Alves <pedro@codesourcery.com>
400 * linux-x86-low.c: Include limits.h.
405 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
406 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
407 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
408 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
409 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
410 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
411 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
412 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
413 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
414 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
415 (amd64_emit_void_call_2): New.
416 (amd64_emit_ops): New.
417 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
418 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
419 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
420 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
421 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
422 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
423 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
424 (i386_emit_call, i386_emit_reg, i386_emit_pop)
425 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
426 (i386_emit_stack_adjust, i386_emit_int_call_1)
427 (i386_emit_void_call_2): New.
428 (i386_emit_ops): New.
430 (the_low_target): Install x86_emit_ops.
431 * server.h (struct emit_ops): New.
432 (get_raw_reg_func_addr): Declare.
433 (current_insn_ptr, emit_error): Declare.
434 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
435 (set_trace_state_variable_value): New defines.
436 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
437 addr_get_trace_state_variable_value and
438 addr_set_trace_state_variable_value.
439 (symbol_list): New fields for get_raw_reg,
440 get_trace_state_variable_value and set_trace_state_variable_value.
441 (condfn): New typedef.
442 (struct tracepoint): New field `compiled_cond'.
443 (do_action_at_tracepoint): Clear compiled_cond.
444 (get_trace_state_variable_value, set_trace_state_variable_value):
446 (condition_true_at_tracepoint): If there's a compiled condition,
448 (current_insn_ptr, emit_error): New globals.
449 (struct bytecode_address): New.
450 (get_raw_reg_func_addr): New.
451 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
452 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
453 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
454 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
455 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
456 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
457 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
458 (compile_tracepoint_condition, compile_bytecodes): New.
459 * target.h (emit_ops): Forward declare.
460 (struct target_ops): New field emit_ops.
461 (target_emit_ops): New.
462 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
463 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
464 * linux-low.c (linux_emit_ops): New.
465 (linux_target_ops): Install it.
466 * linux-low.h (struct linux_target_ops): New field emit_ops.
468 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
470 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
471 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
473 2010-06-01 Pedro Alves <pedro@codesourcery.com>
474 Stan Shebs <stan@codesourcery.com>
476 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
477 (all): Depend on $(extra_libraries).
478 (install-only): Install the IPA.
479 (IPA_OBJS, IPA_LIB): New.
480 (clean): Remove the IPA lib.
481 (IPAGENT_CFLAGS): New.
482 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
483 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
484 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
485 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
486 * configure.ac: Check for atomic builtins support in the compiler.
487 (IPA_DEPFILES, extra_libraries): Define.
488 * configure.srv (ipa_obj): Add description.
489 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
490 (i[34567]86-*-linux*): Set ipa_obj.
491 (x86_64-*-linux*): Set ipa_obj.
492 * linux-low.c (stabilizing_threads): New.
493 (supports_fast_tracepoints): New.
494 (linux_detach): Stabilize threads before detaching.
495 (handle_tracepoints): Handle internal tracing breakpoints. Assert
496 the lwp is either not stabilizing, or is moving out of a jump pad.
497 (linux_fast_tracepoint_collecting): New.
498 (maybe_move_out_of_jump_pad): New.
499 (enqueue_one_deferred_signal): New.
500 (dequeue_one_deferred_signal): New.
501 (linux_wait_for_event_1): If moving out of a jump pad, defer
502 pending signals to later.
503 (linux_stabilize_threads): New.
504 (linux_wait_1): Check if threads need moving out of jump pads, and
506 (stuck_in_jump_pad_callback): New.
507 (move_out_of_jump_pad_callback): New.
509 (linux_resume_one_lwp): Handle moving out of jump pads.
510 (linux_set_resume_request): Dequeue deferred signals.
511 (need_step_over_p): Also step over fast tracepoint jumps.
512 (start_step_over): Also uninsert fast tracepoint jumps.
513 (finish_step_over): Also reinsert fast tracepoint jumps.
514 (linux_install_fast_tracepoint_jump): New.
515 (linux_target_ops): Install linux_stabilize_threads and
516 linux_install_fast_tracepoint_jump_pad.
517 * linux-low.h (linux_target_ops) <get_thread_area,
518 install_fast_tracepoint_jump_pad>: New fields.
519 (struct lwp_info) <collecting_fast_tracepoint,
520 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
521 (linux_get_thread_area): Declare.
522 * linux-x86-low.c (jump_insn): New.
523 (x86_get_thread_area): New.
526 (amd64_install_fast_tracepoint_jump_pad): New.
527 (i386_install_fast_tracepoint_jump_pad): New.
528 (x86_install_fast_tracepoint_jump_pad): New.
529 (the_low_target): Install x86_get_thread_area and
530 x86_install_fast_tracepoint_jump_pad.
531 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
532 (struct fast_tracepoint_jump): New.
533 (fast_tracepoint_jump_insn): New.
534 (fast_tracepoint_jump_shadow): New.
535 (find_fast_tracepoint_jump_at): New.
536 (fast_tracepoint_jump_here): New.
537 (delete_fast_tracepoint_jump): New.
538 (set_fast_tracepoint_jump): New.
539 (uninsert_fast_tracepoint_jumps_at): New.
540 (reinsert_fast_tracepoint_jumps_at): New.
541 (set_breakpoint_at): Use write_inferior_memory.
542 (uninsert_raw_breakpoint): Use write_inferior_memory.
543 (check_mem_read): Mask out fast tracepoint jumps.
544 (check_mem_write): Mask out fast tracepoint jumps.
545 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
546 (set_fast_tracepoint_jump): Declare.
547 (delete_fast_tracepoint_jump)
548 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
549 (reinsert_fast_tracepoint_jumps_at): Declare.
550 * regcache.c: Don't compile many functions when building the
551 in-process agent library.
552 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
553 the register buffer in the heap.
554 (free_register_cache): If the register buffer isn't owned by the
555 regcache, don't free it.
556 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
557 pre-existing register caches.
558 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
560 (convert_ascii_to_int): : Constify `from' parameter type.
561 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
562 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
563 the needed buffer in-place.
564 (relocate_instruction): New.
565 * server.c (handle_query) <qSymbols>: If the target supports
566 tracepoints, give it a chance of looking up symbols. Report
567 support for fast tracepoints.
568 (handle_status): Stabilize threads.
569 (process_serial_event): Adjust.
570 * server.h (struct fast_tracepoint_jump): Forward declare.
571 (struct process_info) <fast_tracepoint_jumps>: New field.
572 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
573 (decode_X_packet, decode_M_packet): Adjust.
574 (relocate_instruction): Declare.
575 (in_process_agent_loaded): Declare.
576 (tracepoint_look_up_symbols): Declare.
577 (struct fast_tpoint_collect_status): Declare.
578 (fast_tracepoint_collecting): Declare.
579 (force_unlock_trace_buffer): Declare.
580 (handle_tracepoint_bkpts): Declare.
581 (initialize_low_tracepoint)
582 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
583 * target.h (struct target_ops) <stabilize_threads,
584 install_fast_tracepoint_jump_pad>: New fields.
585 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
586 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
587 [HAVE_STDINT_H]: Include stdint.h.
588 (trace_debug_1): Rename to ...
589 (trace_vdebug): ... this.
590 (trace_debug): Rename to ...
591 (trace_debug_1): ... this. Add `level' parameter.
593 (ATTR_USED, ATTR_NOINLINE): New.
594 (IP_AGENT_EXPORT): New.
595 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
596 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
597 (about_to_request_buffer_space, trace_buffer_is_full)
598 (stopping_tracepoint, expr_eval_result, error_tracepoint)
599 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
600 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
601 (traceframe_write_count, traceframes_created)
602 (trace_state_variables)
603 New renaming defines.
604 (struct ipa_sym_addresses): New.
605 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
607 (ipa_sym_addrs): New.
608 (all_tracepoint_symbols_looked_up): New.
609 (in_process_agent_loaded): New.
610 (write_e_ipa_not_loaded): New.
611 (maybe_write_ipa_not_loaded): New.
612 (tracepoint_look_up_symbols): New.
613 (debug_threads) [IN_PROCESS_AGENT]: New.
614 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
615 (UNKNOWN_SIDE_EFFECTS): New.
617 (flush_trace_buffer): New.
618 (stop_tracing_bkpt): New.
619 (flush_trace_buffer_bkpt): New.
620 (read_inferior_integer): New.
621 (read_inferior_uinteger): New.
622 (read_inferior_data_pointer): New.
623 (write_inferior_data_pointer): New.
624 (write_inferior_integer): New.
625 (write_inferior_uinteger): New.
626 (struct collect_static_trace_data_action): Delete.
627 (enum tracepoint_type): New.
628 (struct tracepoint) <type>: New field `type'.
629 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
630 <orig_size, obj_addr_on_target, adjusted_insn_addr>
631 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
632 (tracepoints): Use IP_AGENT_EXPORT.
633 (last_tracepoint): Don't include in the IPA.
634 (stopping_tracepoint): Use IP_AGENT_EXPORT.
635 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
636 (alloced_trace_state_variables): New.
637 (trace_state_variables): Use IP_AGENT_EXPORT.
638 (traceframe_t): Delete unused variable.
639 (circular_trace_buffer): Don't include in the IPA.
640 (trace_buffer_start): Delete.
641 (struct trace_buffer_control): New.
642 (trace_buffer_free): Delete.
643 (struct ipa_trace_buffer_control): New.
644 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
645 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
647 (trace_buffer_ctrl): New.
648 (TRACE_BUFFER_CTRL_CURR): New.
649 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
650 Reimplement as macros.
651 (trace_buffer_wrap): Delete.
652 (traceframe_write_count, traceframe_read_count)
653 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
654 (struct tracepoint_hit_ctx) <type>: New field.
655 (struct fast_tracepoint_ctx): New.
656 (memory_barrier): New.
658 (record_tracepoint_error): Update atomically in the IPA.
659 (clear_inferior_trace_buffer): New.
660 (about_to_request_buffer_space): New.
661 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
662 updating the same buffer.
663 (add_tracepoint): Default the tracepoint's type to trap
664 tracepoint, and orig_size to -1.
665 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
667 (create_trace_state_variable): New parameter `gdb'. Handle it.
668 (clear_installed_tracepoints): Clear fast tracepoint jumps.
669 (cmd_qtdp): Handle fast tracepoints.
671 (max_jump_pad_size): New.
672 (gdb_jump_pad_head): New.
673 (get_jump_space_head): New.
674 (claim_jump_space): New.
675 (sort_tracepoints): New.
676 (MAX_JUMP_SIZE): New.
677 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
679 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
680 support. Upload fast traceframes, and delete internal IPA
682 (stop_tracing_handler): New.
683 (flush_trace_buffer_handler): New.
684 (cmd_qtstop): Upload fast tracepoints.
685 (response_tracepoint): Handle fast tracepoints.
686 (tracepoint_finished_step): Upload fast traceframes. Set the
687 tracepoint hit context's tracepoint type.
688 (handle_tracepoint_bkpts): New.
689 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
690 type. Add comment about fast tracepoints.
691 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
692 non-existing action_str field.
693 (get_context_regcache): Handle fast tracepoints.
694 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
696 (fast_tracepoint_from_jump_pad_address): New.
697 (fast_tracepoint_from_ipa_tpoint_address): New.
699 (force_unlock_trace_buffer): New.
700 (fast_tracepoint_collecting): New.
703 (write_inferior_data_ptr): New.
704 (target_tp_heap): New.
705 (target_malloc): New.
706 (download_agent_expr): New.
708 (download_tracepoints): New.
709 (download_trace_state_variables): New.
710 (upload_fast_traceframes): New.
711 (IPA_FIRST_TRACEFRAME): New.
712 (IPA_NEXT_TRACEFRAME_1): New.
713 (IPA_NEXT_TRACEFRAME): New.
714 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
715 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
716 (gdb_jump_pad_buffer_end): New.
717 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
718 (initialize_tracepoint): Adjust.
719 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
720 buffer. Initialize the low module.
721 * utils.c (PREFIX, TOOLNAME): New.
722 (malloc_failure): Use PREFIX.
723 (error): In the IPA, an error causes an exit.
724 (fatal, warning): Use PREFIX.
725 (internal_error): Use TOOLNAME.
726 (NUMCELLS): Increase to 10.
727 * configure, config.in: Regenerate.
729 2010-06-01 Pedro Alves <pedro@codesourcery.com>
731 * server.c (handle_query) <qSupported>: Do two passes over the
732 qSupported string to avoid nesting strtok.
734 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
736 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
738 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
740 * configure: Regenerate.
741 * proc-service.list: New.
743 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
745 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
748 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
750 * gdbreplay.c (remote_open): Check error return from socket() call by
751 its equality to -1 not by it being negative.
752 * remote-utils.c (remote_open): Likewise.
754 2010-05-23 Pedro Alves <pedro@codesourcery.com>
756 * config.h: Regenerate.
758 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
760 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
761 doesn't provide PTRACE_GET_THREAD_AREA.
763 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
765 * linux-m68k-low.c: Include <asm/ptrace.h>
766 (ps_get_thread_area): Implement.
768 2010-05-03 Doug Evans <dje@google.com>
770 * event-loop.c (struct callback_event): New struct.
771 (callback_list): New global.
772 (append_callback_event, delete_callback_event): New functions.
773 (process_callback): New function.
774 (start_event_loop): Call it.
775 * remote-utils.c (NOT_SCHEDULED): Define.
776 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
777 moved out of readchar.
778 (readchar): Rewrite. Call reschedule before returning.
779 (reset_readchar): New function.
780 (remote_close): Call it.
781 (process_remaining, reschedule): New functions.
782 * server.h (callback_handler_func): New typedef.
783 (append_callback_event, delete_callback_event): Declare.
785 2010-05-03 Pedro Alves <pedro@codesourcery.com>
787 * proc-service.c (ps_pglobal_lookup): Use
788 thread_db_look_up_one_symbol.
789 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
790 parameter. Use it instead of all_symbols_looked_up.
791 * server.h (struct process_info) <all_symbols_looked_up>: Delete
793 (all_symbols_looked_up): Don't declare.
794 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
795 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
797 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
798 Set all_symbols_looked_up here.
799 (thread_db_look_up_one_symbol): New.
800 (thread_db_get_tls_address): Adjust.
801 (thread_db_load_search, try_thread_db_load_1): Always allocate the
802 thread_db object on the heap, and tentatively set it in the
804 (thread_db_init): Don't set all_symbols_looked_up here.
805 * linux-low.h (thread_db_look_up_one_symbol): Declare.
807 2010-05-03 Pedro Alves <pedro@codesourcery.com>
809 * linux-low.c (linux_kill, linux_detach): Adjust.
810 (status_pending_p_callback): Remove redundant statement. Check
811 for !TARGET_WAITIKIND_IGNORE, instead of
812 TARGET_WAITKIND_STOPPED.
813 (handle_tracepoints): Make sure LWP is locked. Adjust.
814 (linux_wait_for_event_1): Adjust.
815 (linux_cancel_breakpoints): New.
816 (unsuspend_one_lwp): New.
817 (unsuspend_all_lwps): New.
818 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
819 (send_sigstop_callback): Change return type to int, add new
820 `except' parameter and handle it.
821 (suspend_and_send_sigstop_callback): New.
822 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
823 pass them down. If SUSPEND, also increment the lwp's suspend
825 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
826 (need_step_over_p): Don't consider suspended LWPs.
827 (start_step_over): Adjust.
828 (proceed_one_lwp): Change return type to int, add new `except'
829 parameter and handle it.
830 (unsuspend_and_proceed_one_lwp): New.
831 (proceed_all_lwps): Use find_inferior instead of
833 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
834 also decrement the suspend count of LWPs. Pass `except' down,
835 instead of hacking its suspend count.
836 (linux_pause_all): Add `freeze' parameter. Adjust.
837 (linux_unpause_all): New.
838 (linux_target_ops): Install linux_unpause_all.
839 * server.c (handle_status): Adjust.
840 * target.h (struct target_ops): New fields `unpause_all' and
841 `cancel_breakpoints'. Add new parameter to `pause_all'.
842 (pause_all): Add new `freeze' parameter.
844 (cancel_breakpoints): New.
845 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
847 (cmd_qtstart): Pause threads.
848 (stop_tracing): Pause threads, and cancel breakpoints.
849 * win32-low.c (win32_target_ops): Adjust.
851 2010-05-03 Pedro Alves <pedro@codesourcery.com>
853 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
854 the inferior right away from here...
855 (linux_wait_1): ... to here, and adjust to check the thread's
856 last_resume_kind instead of the lwp's step or stop_expected flags.
858 2010-05-02 Pedro Alves <pedro@codesourcery.com>
860 * README: Use consistent `GDB' and `GDBserver' spellings.
862 2010-05-02 Pedro Alves <pedro@codesourcery.com>
864 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
865 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
866 (linux_detach_one_lwp): Assume the lwp is stopped.
867 (any_thread_of): Delete.
868 (linux_detach): Stop all lwps here. Don't blindly delete all
870 (delete_lwp_callback): New.
871 (linux_mourn): Delete all lwps of the process that is gone.
872 (linux_wait_1): Don't delete the last lwp of the process here.
873 * mem-break.h (mark_breakpoints_out): Declare.
874 * mem-break.c (mark_breakpoints_out): New.
875 (free_all_breakpoints): Use it.
876 * server.c (handle_target_event): If the process is gone, mark
878 * thread-db.c (struct thread_db) <create_bp>: New field.
879 (thread_db_enable_reporting): Fix prototype. Store a thread event
880 breakpoint reference in the thread_db struct.
881 (thread_db_load_search): Clear the thread_db object.
882 (try_thread_db_load_1): Ditto.
883 (switch_to_process): New.
884 (disable_thread_event_reporting): Use it.
885 (remove_thread_event_breakpoints): New.
886 (thread_db_detach, thread_db_mourn): Use it.
888 2010-05-01 Pedro Alves <pedro@codesourcery.com>
890 * linux-low.c (linux_enable_event_reporting): New.
891 (linux_wait_for_event_1, handle_extended_wait): Use it.
893 2010-04-30 Pedro Alves <pedro@codesourcery.com>
895 * linux-low.c (linux_kill_one_lwp, linux_kill)
896 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
897 (send_sigstop): Take an lwp_info as parameter instead. Queue a
898 SIGSTOP even if the LWP is stopped.
899 (send_sigstop_callback): New.
900 (stop_all_lwps): Use send_sigstop_callback instead.
901 (linux_resume_one_thread): Adjust.
902 (proceed_one_lwp): Still proceed an LWP that the client has
903 requested to stop, if we haven't reported it as stopped yet. Make
904 sure that LWPs the client want stopped, have a pending SIGSTOP.
906 2010-04-26 Doug Evans <dje@google.com>
908 * server.c (handle_general_set): Make static.
910 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
911 Print received char after testing for error/eof instead of before.
912 (input_interrupt): Tweak comment.
914 2010-04-23 Doug Evans <dje@google.com>
916 * server.c (start_inferior): Print inferior argv if --debug.
918 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
920 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
921 * nto-x86-low.c: Include server.h
923 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
925 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
926 be consistent with other sources of this directory.
927 (init_registers_amd64): Correct name of source file of this function
930 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
932 * configure.srv (x86_64-*-mingw*): New configuration for Windows
935 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
937 * win32-i386-low.c: Add 64-bit support.
938 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
939 (init_registers_amd64): Declare.
940 (mappings): Add 64-bit version of array.
941 (init_windows_x86): New function.
942 (the_low_target): Change init_arch field to init_windows_x86.
944 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
946 * win32-low.c: Adapt to support also 64-bit architecture.
947 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
948 (get_image_name): Use SIZE_T type for local variable `done'.
949 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
950 (toolhelp_get_dll_name): Idem.
951 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
952 Use uintptr_t typecast to avoid warning.
953 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
954 (handle_exception): Use phex_nz to avoid warning.
955 (win32_wait): Remove unused local variable `process'.
957 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
959 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
962 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
964 * configure.ac: Use `ws2_32' library for srv_mingw.
965 * configure: Regenerate.
966 * gdbreplay.c: Include winsock2.h instead of winsock.h.
967 * remote-utils.c: Likewise.
969 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
971 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
972 if __x86_64__ is defined.
974 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
976 * configure: Regenerate.
978 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
980 * server.c (handle_query): Handle 'qGetTIBAddr' query.
981 * target.h (target_ops): New get_tib_address field.
982 * win32-low.h (win32_thread_info): Add thread_local_base field.
983 * win32-low.c (child_add_thread): Add tlb argument.
984 Set thread_local_base field to TLB.
985 (get_child_debug_event): Adapt to child_add_thread change.
986 (win32_get_tib_address): New function.
987 (win32_target_ops): Set get_tib_address field to
988 win32_get_tib_address.
989 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
991 2010-04-12 Pedro Alves <pedro@codesourcery.com>
993 * linux-low.c (linux_mourn): Also remove the process.
994 * server.c (handle_target_event): Don't remove the process here.
995 * nto-low.c (nto_mourn): New.
996 (nto_target_ops): Install it.
997 * spu-low.c (spu_mourn): New.
998 (spu_target_ops): Install it.
999 * win32-low.c (win32_mourn): New.
1000 (win32_target_ops): Install it.
1002 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1004 * server.h (buffer_xml_printf): Remove redundant `;'.
1006 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1008 * regcache.c (set_register_cache): Invalidate regcaches before
1009 changing the register cache layout.
1010 (regcache_invalidate_one): Allow a NULL regcache.
1011 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1012 regcaches before changing the register cache layout or the target
1015 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1017 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1018 variable warning on Linux/x86-64.
1020 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1022 GDBserver disconnected tracing support.
1024 * linux-low.c (linux_remove_process): Delete.
1025 (add_lwp): Don't set last_resume_kind here.
1026 (linux_kill): Use `mourn'.
1027 (linux_detach): Use `thread_db_detach', and `mourn'.
1029 (linux_attach_lwp_1): Adjust comment.
1030 (linux_attach): last_resume_kind moved the thread_info; adjust.
1031 (status_pending_p_callback): Adjust.
1032 (linux_wait_for_event_1): Adjust.
1033 (count_events_callback, select_singlestep_lwp_callback)
1034 (select_event_lwp_callback, cancel_breakpoints_callback)
1035 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1036 (proceed_one_lwp): Adjust.
1037 (linux_async): Add debug output.
1038 (linux_thread_stopped): New.
1039 (linux_pause_all): New.
1040 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1042 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1043 (thread_db_free): Delete declaration.
1044 (thread_db_detach, thread_db_mourn): Declare.
1045 * thread-db.c (thread_db_init): Use thread_db_mourn.
1046 (thread_db_free): Delete, split in two.
1047 (disable_thread_event_reporting): New.
1048 (thread_db_detach): New.
1049 (thread_db_mourn): New.
1051 * server.h (struct thread_info) <last_resume_kind>: New field.
1052 <attached>: Add comment.
1053 <gdb_detached>: New field.
1054 (handler_func): Change return type to int.
1055 (handle_serial_event, handle_target_event): Ditto.
1056 (gdb_connected): Declare.
1058 (disconnected_tracing): Declare.
1059 (stop_tracing): Declare.
1061 * server.c (handle_query) <qSupported>: Report support for
1062 disconnected tracing.
1063 (queue_stop_reply_callback): Account for running threads.
1064 (gdb_wants_thread_stopped): New.
1065 (gdb_wants_all_threads_stopped): New.
1066 (gdb_reattached_process): New.
1067 (handle_status): Clear the `gdb_detached' flag of all processes.
1068 In all-stop, stop all threads.
1069 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1070 (process_serial_event): If the remote connection breaks, or if an
1071 exit was forced with "monitor exit", force an event loop exit.
1072 Handle disconnected tracing on detach.
1073 (handle_serial_event): Adjust.
1074 (handle_target_event): If GDB isn't connected, forward events back
1075 to the inferior, unless the last process exited, in which case,
1076 exit gdbserver. Adjust interface.
1078 * remote-utils.c (remote_open): Don't block in accept. Instead
1079 register an event loop source on the listen socket file
1080 descriptor. Refactor bits into ...
1081 (listen_desc): ... this new global.
1082 (gdb_connected): ... this new function.
1083 (enable_async_notification): ... this new function.
1084 (handle_accept_event): ... this new function.
1085 (remote_close): Clear remote_desc.
1087 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1089 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1091 (mourn_inferior): Define.
1092 (target_process_qsupported): Avoid the dangling else problem.
1093 (thread_stopped): Define.
1094 (pause_all): Define.
1095 (target_waitstatus_to_string): Declare.
1096 * target.c (target_waitstatus_to_string): New.
1098 * tracepoint.c (tracing): Make extern.
1099 (disconnected_tracing): New.
1100 (stop_tracing): Make extern. Handle tracing stops due to GDB
1102 (cmd_qtdisconnected): New.
1103 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1104 (handle_tracepoint_general_set): Handle QTDisconnected.
1106 * event-loop.c (event_handler_func): Change return type to int.
1107 (process_event): Bail out if the event handler wants the event
1109 (handle_file_event): Ditto.
1110 (start_event_loop): Bail out if the event handler wants the event
1113 * nto-low.c (nto_target_ops): Adjust.
1114 * spu-low.c (spu_wait): Don't remove the process here.
1115 (spu_target_ops): Adjust.
1116 * win32-low.c (win32_wait): Don't remove the process here.
1117 (win32_target_ops): Adjust.
1119 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1121 * regcache.c (realloc_register_cache): Invalidate inferior's
1122 regcache before recreating it.
1124 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1126 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1128 2010-04-09 Stan Shebs <stan@codesourcery.com>
1129 Pedro Alves <pedro@codesourcery.com>
1131 * server.h (LONGEST): New.
1132 (struct thread_info) <while_stepping>: New field.
1133 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1135 (initialize_tracepoint, handle_tracepoint_general_set)
1136 (handle_tracepoint_query, tracepoint_finished_step)
1137 (tracepoint_was_hit, release_while_stepping_state_list):
1138 (current_traceframe): Declare.
1139 * server.c (handle_general_set): Handle tracepoint packets.
1141 (write_memory): New.
1142 (handle_search_memory_1): Use read_memory.
1143 (handle_query): Report support for conditional tracepoints, trace
1144 state variables, and tracepoint sources. Handle tracepoint
1146 (main): Initialize the tracepoints module.
1147 (process_serial_event): Handle traceframe reads/writes.
1149 * linux-low.c (handle_tracepoints): New.
1150 (linux_wait_1): Call it.
1151 (linux_resume_one_lwp): Handle while-stepping.
1152 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1153 (linux_target_ops): Install them.
1154 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1156 * linux-x86-low.c (x86_supports_tracepoints): New.
1157 (the_low_target). Install it.
1159 * mem-break.h (delete_breakpoint): Declare.
1160 * mem-break.c (delete_breakpoint): Make external.
1162 * target.h (struct target_ops): Add `supports_tracepoints',
1163 `read_pc', and `write_pc' fields.
1164 (target_supports_tracepoints): Define.
1165 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1168 * regcache.h (struct regcache) <registers_owned>: New field.
1169 (init_register_cache, regcache_cpy): Declare.
1170 (regcache_read_pc, regcache_write_pc): Declare.
1171 (register_cache_size): Declare.
1172 (supply_regblock): Declare.
1173 * regcache.c (init_register_cache): New.
1174 (new_register_cache): Use it.
1175 (regcache_cpy): New.
1176 (register_cache_size): New.
1177 (supply_regblock): New.
1178 (regcache_read_pc, regcache_write_pc): New.
1180 * tracepoint.c: New.
1182 * Makefile.in (OBS): Add tracepoint.o.
1183 (tracepoint.o): New rule.
1185 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1187 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1189 (i386-mmx.c): Likewise.
1190 (i386-mmx-linux.o): Likewise.
1191 (i386-mmx-linux.c): Likewise.
1193 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1194 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1195 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1196 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1198 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1199 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1200 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1202 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1204 * Makefile.in (clean): Updated.
1206 (i386-avx.c): Likewise.
1207 (i386-avx-linux.o): Likewise.
1208 (i386-avx-linux.c): Likewise.
1209 (amd64-avx.o): Likewise.
1210 (amd64-avx.c): Likewise.
1211 (amd64-avx-linux.o): Likewise.
1212 (amd64-avx-linux.c): Likewise.
1214 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1215 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1216 (srv_amd64_regobj): Add amd64-avx.o.
1217 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1218 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1219 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1220 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1221 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1222 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1223 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1225 * i387-fp.c: Include "i386-xstate.h".
1227 (i387_cache_to_xsave): Likewise.
1228 (i387_xsave_to_cache): Likewise.
1229 (x86_xcr0): Likewise.
1231 * i387-fp.h (i387_cache_to_xsave): Likewise.
1232 (i387_xsave_to_cache): Likewise.
1233 (x86_xcr0): Likewise.
1235 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1236 * linux-crisv32-low.c (target_regsets): Likewise.
1237 * linux-m68k-low.c (target_regsets): Likewise.
1238 * linux-mips-low.c (target_regsets): Likewise.
1239 * linux-ppc-low.c (target_regsets): Likewise.
1240 * linux-s390-low.c (target_regsets): Likewise.
1241 * linux-sh-low.c (target_regsets): Likewise.
1242 * linux-sparc-low.c (target_regsets): Likewise.
1243 * linux-xtensa-low.c (target_regsets): Likewise.
1245 * linux-low.c: Include <sys/uio.h>.
1246 (regsets_fetch_inferior_registers): Support nt_type.
1247 (regsets_store_inferior_registers): Likewise.
1248 (linux_process_qsupported): New.
1249 (linux_target_ops): Add linux_process_qsupported.
1251 * linux-low.h (regset_info): Add nt_type.
1252 (linux_target_ops): Add process_qsupported.
1254 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1256 (init_registers_i386_avx_linux): New.
1257 (init_registers_amd64_avx_linux): Likewise.
1258 (xmltarget_i386_linux_no_xml): Likewise.
1259 (xmltarget_amd64_linux_no_xml): Likewise.
1260 (PTRACE_GETREGSET): Likewise.
1261 (PTRACE_SETREGSET): Likewise.
1262 (x86_fill_xstateregset): Likewise.
1263 (x86_store_xstateregset): Likewise.
1264 (use_xml): Likewise.
1265 (x86_linux_update_xmltarget): Likewise.
1266 (x86_linux_process_qsupported): Likewise.
1267 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1268 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1269 init_registers_i386_linux here. Call
1270 x86_linux_update_xmltarget.
1271 (the_low_target): Add x86_linux_process_qsupported.
1273 * server.c (handle_query): Call target_process_qsupported.
1275 * target.h (target_ops): Add process_qsupported.
1276 (target_process_qsupported): New.
1278 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1280 * inferiors.c (add_thread): Set last_status kind to
1281 TARGET_WAITKIND_IGNORE.
1282 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1283 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1284 (linux_wait_1): Move `thread' local definition to block that uses
1285 it. Don't NULL initialize `event_child'.
1286 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1287 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1288 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1290 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1292 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1293 an extended waitstatus, or by a watchpoint.
1294 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1295 thread was stepping or has been stopped by a watchpoint.
1297 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1299 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1300 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1301 of another, then delete the previous, and validate all
1303 (validate_inserted_breakpoint): New.
1304 (delete_disabled_breakpoints): New.
1305 (validate_breakpoints): New.
1306 (check_mem_read): Validate breakpoints before trusting their
1307 shadow. Delete disabled breakpoints.
1308 (check_mem_write): Validate breakpoints before trusting they
1309 should be inserted. Delete disabled breakpoints.
1310 * mem-break.h (validate_breakpoints):
1311 * server.c (handle_query): Validate breakpoints when we see a
1314 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1316 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1317 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1318 if we could tell there's a GDB breakpoint at stop_pc.
1319 (need_step_over_p): Don't do a step over if we find a GDB
1320 breakpoint at the resume PC.
1322 * mem-break.c (struct raw_breakpoint): New.
1323 (enum bkpt_type): New type `gdb_breakpoint'.
1324 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1325 fields. New field `raw'.
1326 (find_raw_breakpoint_at): New.
1327 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1329 (set_breakpoint_at): Adjust.
1330 (delete_raw_breakpoint): New.
1331 (release_breakpoint): New.
1332 (delete_breakpoint): Rename to...
1333 (delete_breakpoint_1): ... this. Add proc parameter. Use
1334 release_breakpoint. Return ENOENT.
1335 (delete_breakpoint): Reimplement.
1336 (find_breakpoint_at): Delete.
1337 (find_gdb_breakpoint_at): New.
1338 (delete_breakpoint_at): Delete.
1339 (set_gdb_breakpoint_at): New.
1340 (delete_gdb_breakpoint_at): New.
1341 (gdb_breakpoint_here): New.
1342 (set_reinsert_breakpoint): Use release_breakpoint.
1343 (uninsert_breakpoint): Rename to ...
1344 (uninsert_raw_breakpoint): ... this.
1345 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1346 (reinsert_raw_breakpoint): Change parameter type to
1348 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1350 (check_breakpoints): Adjust. Use release_breakpoint.
1351 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1352 (breakpoint_inserted_here): Ditto.
1353 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1354 Don't trust the breakpoint's shadow if it is not inserted.
1355 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1356 (delete_all_breakpoints): Adjust.
1357 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1358 use delete_breakpoint_1.
1360 * mem-break.h (breakpoints_supported): Delete declaration.
1361 (set_gdb_breakpoint_at): Declare.
1362 (gdb_breakpoint_here): Declare.
1363 (delete_breakpoint_at): Delete.
1364 (delete_gdb_breakpoint_at): Declare.
1366 * server.h (struct raw_breakpoint): Forward declare.
1367 (struct process_info): New field `raw_breakpoints'.
1369 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1372 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1374 * linux-low.c (status_pending_p_callback): Fix comment.
1375 (linux_wait_for_event_1): Move most of the internal breakpoint
1376 handling from here...
1377 (linux_wait_1): ... to here.
1378 (count_events_callback): New.
1379 (select_singlestep_lwp_callback): New.
1380 (select_event_lwp_callback): New.
1381 (cancel_breakpoints_callback): New.
1382 (select_event_lwp): New.
1383 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1384 priority to all LWPs that have had events that should be reported
1385 to the client. Cancel breakpoints when about to reporting the
1386 event to the client, not while stopping lwps. No longer cancel
1387 finished single-steps here.
1388 (cancel_finished_single_step): Delete.
1389 (cancel_finished_single_steps): Delete.
1391 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1393 * mem-break.c (enum bkpt_type): New.
1394 (struct breakpoint): New field `type'.
1395 (set_breakpoint_at): Change return type to struct breakpoint
1396 pointer. Set type to `other_breakpoint' by default.
1397 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1398 in the breakpoint list.
1399 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1400 (reinsert_breakpoint): Rename to ...
1401 (reinsert_raw_breakpoint): ... this.
1402 (reinsert_breakpoints_at): Adjust.
1403 * mem-break.h (struct breakpoint): Declare.
1404 (set_breakpoint_at): Change return type to struct breakpoint
1407 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1409 * server.c (handle_query): Assign, not compare.
1411 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1413 Teach linux gdbserver to step-over-breakpoints.
1415 * linux-low.c (can_hardware_single_step): New.
1416 (supports_breakpoints): New.
1417 (handle_extended_wait): If stopping threads, read the stop pc of
1420 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1421 low target doesn't support retrieving the PC.
1422 (add_lwp): Set last_resume_kind to resume_continue.
1423 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1424 (linux_attach): Don't clear stop_expected. Set the lwp's
1425 last_resume_kind to resume_stop.
1426 (linux_detach_one_lwp): Don't check for removed breakpoints.
1427 (check_removed_breakpoint): Delete.
1428 (status_pending_p): Rename to ...
1429 (status_pending_p_callback): ... this. Don't check for removed
1430 breakpoints. Don't consider threads that are stopped from GDB's
1432 (linux_wait_for_lwp): Always read the stop_pc here.
1433 (cancel_breakpoint): New.
1434 (step_over_bkpt): New global.
1435 (linux_wait_for_event_1): Implement stepping over breakpoints.
1436 (gdb_wants_lwp_stopped): New.
1437 (gdb_wants_all_stopped): New.
1438 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1439 single-step traps here. Store the thread's last reported target
1441 (send_sigstop): Don't clear stop_expected. Always set it,
1443 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1444 (cancel_finished_single_step): New.
1445 (cancel_finished_single_steps): New.
1446 (wait_for_sigstop): Don't cancel finished single-step traps here.
1447 (linux_resume_one_lwp): Don't check for removed breakpoints.
1448 Don't set `step' on non-hardware step archs.
1449 (linux_set_resume_request): Ignore resume_stop requests if already
1450 stopping or stopped. Set the lwp's last_resume_kind.
1451 (resume_status_pending_p): Don't check for removed breakpoints.
1452 (need_step_over_p): New.
1453 (start_step_over): New.
1454 (finish_step_over): New.
1455 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1456 requests. Clear the thread's last reported target waitstatus.
1457 Don't use the `suspended' flag. Don't consider pending breakpoints.
1458 (linux_resume): Start a step-over if necessary.
1459 (proceed_one_lwp): New.
1460 (proceed_all_lwps): New.
1461 (unstop_all_lwps): New.
1462 * linux-low.h (struct lwp_info): Rewrite comment for the
1463 `suspended' flag. Add the `stop_pc' field. Delete the
1464 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1465 Add `'last_resume_kind' and `need_step_over' fields.
1466 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1467 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1468 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1469 (set_raw_breakpoint_at): New.
1470 (set_breakpoint_at): Rewrite to use it.
1471 (reinsert_breakpoint_handler): Delete.
1472 (set_reinsert_breakpoint): New.
1473 (reinsert_breakpoint_by_bp): Delete.
1474 (delete_reinsert_breakpoints): New.
1475 (uninsert_breakpoint): Rewrite.
1476 (uninsert_breakpoints_at): New.
1477 (reinsert_breakpoint): Rewrite.
1478 (reinsert_breakpoints_at): New.
1479 (check_breakpoints): Rewrite.
1480 (breakpoint_here): New.
1481 (breakpoint_inserted_here): New.
1482 (check_mem_read): Adjust.
1483 * mem-break.h (breakpoints_supported, breakpoint_here)
1484 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1485 (reinsert_breakpoint_by_bp): Delete declaration.
1486 (delete_reinsert_breakpoints): Declare.
1487 (reinsert_breakpoint): Delete declaration.
1488 (reinsert_breakpoints_at): Declare.
1489 (uninsert_breakpoint): Delete declaration.
1490 (uninsert_breakpoints_at): Declare.
1491 (check_breakpoints): Adjust prototype.
1492 * server.h: Adjust include order.
1493 (struct thread_info): Declare here. Add a `last_status' field.
1495 2010-03-23 Michael Snyder <msnyder@vmware.com>
1497 * server.c (crc32): New function.
1498 (handle_query): Add handling for 'qCRC:' request.
1500 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1502 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1503 lwp had been stopped by a watchpoint.
1505 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1507 * server.h (internal_error): Declare.
1508 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1509 * utils.c (internal_error): New function.
1511 2010-03-15 Andreas Schwab <schwab@redhat.com>
1513 * configure.srv: Fix typo setting srv_regobj.
1515 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1517 * linux-low.c (fetch_register): Avoid passing a non string literal
1519 (usr_store_inferior_registers): Ditto.
1521 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1523 * linux-low.c (linux_write_memory): Bail out early if peeking
1526 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1528 * linux-low.h (struct lwp_info): New fields
1529 `stopped_by_watchpoint' and `stopped_data_address'.
1530 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1531 here, and cache them in the lwp object.
1532 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1534 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1536 (linux_stopped_by_watchpoint): Rewrite.
1537 (linux_stopped_data_address): Rewrite.
1539 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1541 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1542 switching the current inferior, not before.
1544 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1546 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1547 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1548 i386-linux.c and amd64-linux.c.
1549 (reg-i386.o): Removed.
1550 (reg-i386.c): Likewise.
1551 (reg-i386-linux.o): Likewise.
1552 (reg-i386-linux.c): Likewise.
1553 (reg-x86-64.o): Likewise.
1554 (reg-x86-64.c): Likewise.
1555 (reg-x86-64-linux.o): Likewise.
1556 (reg-x86-64-linux.c): Likewise.
1559 (i386-linux.o): Likewise.
1560 (i386-linux.c): Likewise.
1561 (amd64.o): Likewise.
1562 (amd64.c): Likewise.
1563 (amd64-linux.o): Likewise.
1564 (amd64-linux.c): Likewise.
1566 * configure.srv (srv_i386_regobj): New.
1567 (srv_i386_linux_regobj): Likewise.
1568 (srv_amd64_regobj): Likewise.
1569 (srv_amd64_linux_regobj): Likewise.
1570 (srv_i386_32bit_xmlfiles): Likewise.
1571 (srv_i386_64bit_xmlfiles): Likewise.
1572 (srv_i386_xmlfiles): Likewise.
1573 (srv_amd64_xmlfiles): Likewise.
1574 (srv_i386_linux_xmlfiles): Likewise.
1575 (srv_amd64_linux_xmlfiles): Likewise.
1576 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1577 srv_xmlfiles to $srv_i386_xmlfiles.
1578 (i[34567]86-*-mingw32ce*): Likewise.
1579 (i[34567]86-*-mingw*): Likewise.
1580 (i[34567]86-*-nto*): Likewise.
1581 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1582 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1583 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1584 (x86_64-*-linux*): Likewise.
1586 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1587 (init_registers_amd64_linux): New.
1588 (x86_arch_setup): Replace init_registers_x86_64_linux with
1589 init_registers_amd64_linux.
1591 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1593 * configure.ac: Check for libdl. If it is not available link against
1594 static libthread_db.
1595 * configure: Regenerate.
1597 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1601 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1602 handing a read watchpoint.
1603 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1605 2010-02-12 Doug Evans <dje@google.com>
1607 * linux-low.c (linux_supports_tracefork_flag): Document.
1608 (linux_look_up_symbols): Add comment.
1610 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1612 * regcache.c (supply_register): Clear regcache if buf is NULL.
1614 2010-02-02 Nicolas Roche <roche@sourceware.org>
1615 Joel Brobecker <brobecker@adacore.com>
1617 * inferiors.c (find_inferior): Add function documentation.
1618 (unloaded_dll): Handle the case where the unloaded dll has not
1619 been previously registered in the dll list.
1621 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1623 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1624 (thumb2_breakpoint): New.
1625 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1627 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1629 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1630 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1633 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1635 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1637 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1639 * linux-s390-low.c (s390_collect_ptrace_register)
1640 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1642 2010-01-21 Doug Evans <dje@google.com>
1644 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1645 (PTRACE_ARG4_TYPE): New macro.
1646 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1647 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1648 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1649 (usr_store_inferior_registers): Ditto.
1650 (linux_read_memory, linux_write_memory): Ditto.
1651 (linux_test_for_tracefork): Ditto.
1653 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1654 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1656 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1658 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1661 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1663 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1664 prototype to take a regcache. Adjust.
1666 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1668 * regcache.h (struct thread_info): Forward declare.
1669 (struct regcache): New.
1670 (new_register_cache): Adjust prototype.
1671 (get_thread_regcache): Declare.
1672 (free_register_cache): Adjust prototype.
1673 (registers_to_string, registers_from_string): Ditto.
1674 (supply_register, supply_register_by_name, collect_register)
1675 (collect_register_as_string, collect_register_by_name): Ditto.
1676 * regcache.c (struct inferior_regcache_data): Delete.
1677 (get_regcache): Rename to ...
1678 (get_thread_regcache): ... this. Adjust. Switch inferior before
1680 (regcache_invalidate_one): Adjust.
1681 (regcache_invalidate): Fix prototype.
1682 (new_register_cache): Return the new register cache.
1683 (free_register_cache): Change prototype.
1684 (realloc_register_cache): Adjust.
1685 (registers_to_string): Change prototype to take a regcache. Adjust.
1686 (registers_from_string): Ditto.
1687 (register_data): Ditto.
1688 (supply_register): Ditto.
1689 (supply_register_by_name): Ditto.
1690 (collect_register): Ditto.
1691 (collect_register_as_string): Ditto.
1692 (collect_register_by_name): Ditto.
1693 * server.c (process_serial_event): Adjust.
1694 * linux-low.h (regset_fill_func, regset_store_func): Change
1696 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1698 * linux-low.c (get_stop_pc): Adjust.
1699 (check_removed_breakpoint): Adjust.
1700 (linux_wait_for_event): Adjust.
1701 (linux_resume_one_lwp): Adjust.
1702 (fetch_register): Add regcache parameter. Adjust.
1703 (usr_store_inferior_registers): Ditto.
1704 (regsets_fetch_inferior_registers): Ditto.
1705 (regsets_store_inferior_registers): Ditto.
1706 (linux_fetch_registers, linux_store_registers): Ditto.
1707 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1709 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1710 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1711 prototype to take a regcache.
1712 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1713 * remote-utils.c (convert_ascii_to_int, outreg)
1714 (prepare_resume_reply): Change prototype to take a regcache.
1716 * target.h (struct target_ops) <fetch_registers, store_registers>:
1717 Change prototype to take a regcache.
1718 (fetch_inferior_registers, store_inferior_registers): Change
1719 prototype to take a regcache. Adjust.
1720 * proc-service.c (ps_lgetregs): Adjust.
1721 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1722 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1723 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1724 take a regcache. Adjust.
1725 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1726 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1727 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1728 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1729 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1730 (cris_cannot_fetch_register):
1731 (cris_breakpoint_at): Change prototype to take a regcache.
1733 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1734 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1735 to take a regcache. Adjust.
1736 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1738 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1739 take a regcache. Adjust.
1740 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1741 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1742 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1743 * linux-mips-low.c (mips_get_pc):
1744 (mips_set_pc): Change prototype to take a regcache. Adjust.
1745 (mips_reinsert_addr): Adjust.
1746 (mips_collect_register): Change prototype to take a regcache.
1748 (mips_supply_register):
1749 (mips_collect_register_32bit, mips_supply_register_32bit)
1750 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1751 (mips_store_fpregset): Ditto.
1752 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1754 (parse_spufs_run): Adjust.
1755 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1756 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1757 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1758 take a regcache. Adjust.
1759 * linux-s390-low.c (s390_collect_ptrace_register)
1760 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1761 (s390_set_pc): Change prototype to take a regcache. Adjust.
1762 (s390_arch_setup): Adjust.
1763 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1764 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1765 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1766 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1767 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1769 (sparc_breakpoint_at): Adjust.
1770 * linux-xtensa-low.c (xtensa_fill_gregset):
1771 (xtensa_store_gregset):
1772 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1773 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1774 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1775 prototype to take a regcache. Adjust.
1776 * win32-arm-low.c (arm_fetch_inferior_register)
1777 (arm_store_inferior_register): Change prototype to take a
1779 * win32-i386-low.c (i386_fetch_inferior_register)
1780 (i386_store_inferior_register): Change prototype to take a
1782 * win32-low.c (child_fetch_inferior_registers)
1783 (child_store_inferior_registers): Change prototype to take a
1785 (win32_wait): Adjust.
1786 (win32_fetch_inferior_registers): Change prototype to take a
1788 (win32_store_inferior_registers): Adjust.
1789 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1790 store_inferior_register>: Change prototype to take a regcache.
1792 2010-01-20 Doug Evans <dje@google.com>
1794 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1796 (linux_wait_for_event1, linux_init_signals): Ditto.
1797 (W_STOPCODE): Provide definition if missing.
1799 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1801 * linux-low.c (linux_core_of_thread): New.
1802 (compare_ints, show_process, list_threads): New.
1803 (linux_qxfer_osdata): Report threads and cores.
1804 (linux_target_op): Register linux_core_of_thread.
1805 * remote-utils.c (prepare_resume_reply): Report the core.
1806 (buffer_xml_printf): Support %d specifier.
1807 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1809 (handle_query): Handle qXfer:threads. Announce availability
1811 * target.h (struct target_ops): New field core_of_thread.
1813 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1815 * Makefile.in (clean): Remove new generated files.
1816 (reg-s390.o, reg-s390.c): Remove rules.
1817 (reg-s390x.o, reg-s390x.c): Likewise.
1818 (s390-linux32.o, s390-linux32.c): Add rules.
1819 (s390-linux64.o, s390-linux64.c): Likewise.
1820 (s390x-linux64.o, s390x-linux64.c): Likewise.
1821 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1822 * linux-s390-low.c: Include <elf.h>.
1823 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1824 (init_registers_s390): Remove prototype.
1825 (init_registers_s390x): Likewise.
1826 (init_registers_s390_linux32): Add prototype.
1827 (init_registers_s390_linux64): Likewise.
1828 (init_registers_s390x_linux64): Likewise.
1829 (s390_num_regs_3264): New define.
1830 (s390_regmap_3264): New global variable.
1831 (s390_cannot_fetch_register): Remove obsolete check.
1832 (s390_cannot_store_register): Likewise.
1833 (s390_collect_ptrace_register): Handle upper/lower register halves.
1834 (s390_supply_ptrace_register): Likewise.
1835 (s390_fill_gregset): Update to register number changes.
1836 (s390_get_hwcap): New routine.
1837 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1838 Install appropriate regmap and register set.
1840 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1842 * server.c (gdbserver_version): Update copyright year to 2010.
1843 * gdbreplay.c (gdbreplay_version): Likewise.
1845 2009-12-28 Doug Evans <dje@google.com>
1847 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1848 elf/external.h. Include <elf.h> instead but only if necessary.
1850 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1852 * linux-low.c (linux_remove_process): Remove `detaching'
1853 parameter. Don't release/detach from thread_db here.
1854 (linux_kill): Release/detach from thread_db here, ...
1855 (linux_detach): ... and here, before actually detaching.
1856 (linux_wait_1): ... and here, when a process exits.
1857 * thread-db.c (any_thread_of): New.
1858 (thread_db_free): Switch the current inferior to a thread of the
1861 2009-12-21 Doug Evans <dje@google.com>
1863 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1865 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1866 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1867 warning ifndef __NR_tkill. Move setting of errno there too.
1868 Delete unnecessary resetting of errno after syscall.
1869 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1871 * configure.ac: Check for dladdr.
1872 * config.in: Regenerate.
1873 * configure: Regenerate.
1874 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1875 (try_thread_db_load): Update.
1877 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1879 2009-12-18 Doug Evans <dje@google.com>
1881 * event-loop.c: Include unistd.h if it exists.
1883 * linux-low.c (my_waitpid): Move definition away from being in
1884 between linux_tracefork_child/linux_test_for_tracefork.
1886 * gdb_proc_service.h (psaddr_t): Fix type.
1887 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1888 signature to match glibc.
1890 2009-12-16 Doug Evans <dje@google.com>
1892 * linux-low.c (linux_read_memory): Fix argument to read.
1894 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1896 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1897 events, don't leave current_inferior pointing at null.
1899 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1901 * win32-low.c (LOG): Delete.
1902 (OUTMSG): Output to stderr.
1903 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1904 on compile time LOG macro.
1905 (win32_wait): Fix debug output.
1907 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1909 * win32-low.c (win32_add_one_solib): If the dll name is
1910 "ntdll.dll", prepend the system directory to the dll path.
1912 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1914 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1916 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1917 Vladimir Prus <vladimir@codesourcery.com>
1919 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1920 * configure.ac: Check for __mcoldfire__ and set
1921 gdb_cv_m68k_is_coldfire.
1922 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1923 reg-cf.o and reg-m68k.o.
1924 * configure: Regenerated.
1926 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1928 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1929 Pass it to thread_db_free.
1930 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1931 proper `detaching' argument to linux_remove_process.
1932 * linux-low.h (thread_db_free): Add `detaching' parameter.
1933 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1935 (thread_db_free): Add `detaching' parameter. Only
1936 call td_ta_clear_event if detaching from process.
1938 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1940 * thread-db.c (thread_db_free): Fix typo.
1942 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1945 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1947 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1949 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1950 with an i686 compiler.
1951 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1953 * configure: Rebuilt.
1955 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1959 * server.c (handle_search_memory_1): Correct read_addr initialization
1960 in loop for searching subsequent chunks.
1962 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1964 * configure.ac: New --with-libthread-db option.
1965 * thread-db.c: Allow direct dependence on libthread_db.
1966 (thread_db_free): Adjust.
1967 * config.in: Regenerate.
1968 * configure: Likewise.
1970 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1973 * thread-db.c (attach_thread): New function.
1974 (maybe_attach_thread): Return success/failure.
1975 (find_new_threads_callback): Adjust.
1976 (thread_db_find_new_threads): Loop until no new threads.
1978 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1980 * proc-service.c (ps_lgetregs): Formatting.
1982 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1984 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1985 * configure.ac: Adjust.
1986 * linux-low.h (struct process_info_private): Move members to struct
1988 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1989 * linux-low.c (linux_remove_process): Adjust.
1990 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1991 * server.c (handle_query): Move code ...
1992 (handle_monitor_command): ... here. New function.
1993 * target.h (struct target_ops): New member.
1994 * thread-db.c (struct thread_db): New.
1995 (libthread_db_search_path): New variable.
1996 (thread_db_create_event, thread_db_enable_reporting)
1997 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1998 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1999 (try_thread_db_load_1, dladdr_to_soname): New functions.
2000 (try_thread_db_load, thread_db_load_search): New functions.
2001 (thread_db_init): Search for libthread_db.
2002 (thread_db_free): New function.
2003 (thread_db_handle_monitor_command): Likewise.
2004 * config.in: Regenerate.
2005 * configure: Regenerate.
2007 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2009 * spu-low.c (spu_kill): Wait for inferior to terminate.
2010 Call clear_inferiors.
2011 (spu_detach): Call clear_inferiors.
2013 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2015 * aclocal.m4: Regenerate.
2016 * config.in: Likewise.
2017 * configure: Likewise.
2019 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2021 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2022 (parse_spufs_run): New function.
2023 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2024 (ppc_breakpoint_at): Handle SPU breakpoints.
2026 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2028 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2029 (SPUFS_MAGIC): Define.
2030 (spu_enumerate_spu_ids): New function.
2031 (linux_qxfer_spu): New function.
2032 (linux_target_ops): Install linux_qxfer_spu.
2034 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2036 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2037 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2038 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2039 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2040 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2041 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2042 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2043 (init_registers_powerpc_cell32l): Add prototype.
2044 (init_registers_powerpc_cell64l): Likewise.
2045 (ppc_arch_setup): Detect Cell/B.E. architecture.
2047 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2049 * Makefile.in (datarootdir): New variable.
2051 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2053 * linux-low.c (linux_write_memory): Update debugging output.
2054 * Makefile.in (clean): Add new descriptions.
2055 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2056 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2057 * configure.srv: Add new files for arm*-*-linux*.
2058 * linux-arm-low.c: Add new declarations.
2059 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2060 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2061 (HWCAP_VFPv3D16): New.
2062 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2063 instead of __IWMMXT__.
2064 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2065 (arm_arch_setup): New.
2066 (target_regsets): Remove #ifdef. Add VFP regset.
2067 (the_low_target): Use arm_arch_setup.
2069 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2071 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2072 the main thread again.
2074 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2076 Adding Neutrino gdbserver.
2077 * configure: Regenerated.
2078 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2079 * configure.srv (i[34567]86-*-nto*): New target.
2080 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2081 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2082 (nto_comctrl) [__QNX__]: New function.
2083 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2085 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2087 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2090 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2091 Pedro Alves <pedro@codesourcery.com>
2093 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2094 don't support CONTEXT_EXTENDED_REGISTERS.
2095 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2096 (the_low_target): Install them.
2097 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2098 failing with ERROR_PIPE_NOT_CONNECTED.
2100 2009-06-30 Doug Evans <dje@google.com>
2101 Pierre Muller <muller@ics.u-strasbg.fr>
2103 Add h/w watchpoint support to x86-linux, win32-i386.
2104 * Makefile.in (SFILES): Add i386-low.c
2105 (i386_low_h): Define.
2106 (i386-low.o): Add dependencies.
2107 (linux-x86-low.o): Add i386-low.h dependency.
2108 (win32-i386-low.o): Ditto.
2109 * i386-low.c: New file.
2110 * i386-low.h: New file.
2111 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2112 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2113 * linux-low.c (linux_add_process): Initialize arch_private.
2114 (linux_remove_process): Free arch_private.
2115 (add_lwp): Initialize arch_private.
2116 (delete_lwp): Free arch_private.
2117 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2119 * linux-low.h (process_info_private): New member arch_private.
2120 (lwp_info): New member arch_private.
2121 (linux_target_ops): New members new_process, new_thread,
2123 (ptid_of): New macro.
2124 * linux-x86-low.c: Include stddef.h, i386-low.h.
2125 (arch_process_info): New struct.
2126 (arch_lwp_info): New struct.
2127 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2128 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2129 (i386_dr_low_get_status): New function.
2130 (x86_insert_point, x86_remove_point): New functions.
2131 (x86_stopped_by_watchpoint): New function.
2132 (x86_stopped_data_address): New function.
2133 (x86_linux_new_process, x86_linux_new_thread): New functions.
2134 (x86_linux_prepare_to_resume): New function.
2135 (the_low_target): Add entries for insert_point, remove_point,
2136 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2138 * server.c (debug_hw_points): New global.
2139 (monitor_show_help): Document set debug-hw-points.
2140 (handle_query): Process "set debug-hw-points".
2141 * server.h (debug_hw_points): Declare.
2142 (paddress): Declare.
2143 * utils.c (NUMCELLS, CELLSIZE): New macros.
2144 (get_sell, xsnprintf, paddress): New functions.
2145 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2146 remove_point, stopped_by_watchpoint, stopped_data_address.
2147 * win32-i386-low.c: Include i386-low.h.
2148 (debug_reg_state): Replaces dr.
2149 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2150 (i386_dr_low_get_status): New function.
2151 (i386_insert_point, i386_remove_point): New functions.
2152 (i386_stopped_by_watchpoint): New function.
2153 (i386_stopped_data_address): New function.
2154 (i386_initial_stuff): Update.
2155 (get_thread_context,set_thread_context,i386_thread_added): Update.
2156 (the_low_target): Add entries for insert_point,
2157 remove_point, stopped_by_watchpoint, stopped_data_address.
2158 * win32-low.c (win32_insert_watchpoint): New function.
2159 (win32_remove_watchpoint): New function.
2160 (win32_stopped_by_watchpoint): New function.
2161 (win32_stopped_data_address): New function.
2162 (win32_target_ops): Add entries for insert_watchpoint,
2163 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2164 * win32-low.h (win32_target_ops): New members insert_point,
2165 remove_point, stopped_by_watchpoint, stopped_data_address.
2167 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2169 * server.c (process_serial_event): Re-return unsupported, not
2170 error, if the type isn't recognized. Re-allow supporting only
2171 insert or remove packets. Also call require_running for
2172 breakpoints. Add missing break statement to default case. Tidy.
2173 * target.h (struct target_ops): Rename insert_watchpoint to
2174 insert_point, and remove_watchpoint to remove_point.
2176 * linux-low.h (struct linux_target_ops): Likewise.
2177 * linux-low.c (linux_insert_watchpoint): Rename to ...
2178 (linux_insert_point): ... this. Adjust.
2179 (linux_remove_watchpoint): Rename to ...
2180 (linux_remove_point): ... this. Adjust.
2181 (linux_target_ops): Adjust.
2182 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2183 (cris_insert_point): ... this.
2184 (cris_remove_watchpoint): Rename to ...
2185 (cris_remove_point): ... this.
2186 (the_low_target): Adjust.
2188 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2190 * server.c (handle_v_kill): Pass signal_pid to
2191 kill_inferior if multi_process is zero.
2193 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2195 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2196 * target.h (target_ops): Comment for *_watchpoint to make it clear
2197 the functions can get types '0' and '1'.
2199 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2201 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2202 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2203 * regcache.c (get_regcache): Likewise.
2204 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2205 * win32-low.c (child_fetch_inferior_registers): Remove check for
2208 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2209 Pedro Alves <pedro@codesourcery.com>
2211 * target.h (struct target_ops) <supports_multi_process>: New
2213 (target_supports_multi_process): New.
2214 * server.c (handle_query): Even if GDB reports support, only
2215 enable multi-process if the target also supports it. Report
2216 multi-process support only if the target backend supports it.
2217 * linux-low.c (linux_supports_multi_process): New function.
2218 (linux_target_ops): Install it as target_supports_multi_process
2221 2009-05-24 Doug Evans <dje@google.com>
2223 Global renaming of find_thread_pid to find_thread_ptid.
2224 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2225 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2226 All callers updated.
2228 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2229 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2232 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2233 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2234 (linux_resume_one_lwp): Ditto.
2236 2009-05-23 Doug Evans <dje@google.com>
2238 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2239 from struct inferior_list_entry * to struct lwp_info *.
2240 All callers updated.
2242 2009-05-13 Doug Evans <dje@google.com>
2244 * linux-x86-low.c: Don't include assert.h.
2245 (x86_siginfo_fixup): Use fatal, not assert.
2246 (x86_arch_setup): Fix comment.
2248 2009-05-12 Doug Evans <dje@google.com>
2250 Biarch support for i386/amd64 gdbserver.
2251 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2252 Add linux-x86-low.c.
2253 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2254 (linux-x86-low.o): Add.
2255 * linux-x86-64-low.c: Delete.
2256 * linux-i386-low.c: Delete.
2257 * linux-x86-low.c: New file.
2258 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2260 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2262 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2263 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2264 (linux_child_pid_to_exec_file): New function.
2265 (elf_64_header_p, elf_64_file_p): New functions.
2266 (siginfo_fixup): New function.
2267 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2268 give target a chance to convert layout.
2269 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2270 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2272 2009-05-07 Doug Evans <dje@google.com>
2274 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2275 (regsets_store_inferior_registers): Ditto.
2277 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2281 * linux-low.c (must_set_ptrace_flags): Delete.
2282 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2284 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2285 `lwp->must_set_ptrace_flags' instead.
2286 (linux_wait_for_event_1): Set ptrace options here.
2287 (linux_wait_1): ... not here.
2289 2009-04-30 Doug Evans <dje@google.com>
2291 * inferiors.c (started_inferior_callback): New function.
2292 (attached_inferior_callback): New function.
2293 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2294 * server.c (print_started_pid, print_attached_pid): New functions.
2295 (detach_or_kill_for_exit): New function.
2296 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2297 * server.h (have_started_inferiors_p): Declare.
2298 (have_attached_inferiors_p): Declare.
2300 * inferiors.c (remove_process): Fix memory leak, free process.
2301 * linux-low.c (linux_remove_process): New function.
2302 (linux_kill): Call it instead of remove_process.
2303 (linux_detach, linux_wait_1): Ditto.
2305 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2307 * configure.srv: Add x86 Windows CE target.
2309 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2311 * inferiors.c (get_thread_process): Make global.
2312 * server.h (get_thread_process): Add prototype.
2313 * thread-db.c (find_one_thread): Use get_thread_process
2314 instead of current_process.
2315 (thread_db_get_tls_address): Do not crash if called when
2316 thread layer is not yet initialized.
2318 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2320 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2321 * spu-low.c (current_tid): Rename to ...
2322 (current_ptid): ... this.
2323 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2324 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2325 ptid_get_lwp (current_ptid) instead of current_tid.
2326 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2327 instead of current_tid. Use find_process_pid to verify pid
2328 argument is valid. Pass proper argument to remove_process.
2329 (spu_thread_alive): Compare current_ptid instead of current_tid.
2330 (spu_resume): Likewise.
2332 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2334 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2337 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2339 Implement the multiprocess extensions, and add linux multiprocess
2342 * server.h (ULONGEST): Declare.
2343 (struct ptid, ptid_t): New.
2344 (minus_one_ptid, null_ptid): Declare.
2345 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2346 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2347 (struct inferior_list_entry): Change `id' type from unsigned from
2349 (struct sym_cache, struct breakpoint, struct
2350 process_info_private): Forward declare.
2351 (struct process_info): Declare.
2352 (current_process): Declare.
2353 (all_processes): Declare.
2354 (initialize_inferiors): Declare.
2355 (add_thread): Adjust to use ptid_t.
2356 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2357 (add_process, remove_process, find_thread_pid): Declare.
2358 (find_inferior_id): Adjust to use ptid_t.
2359 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2360 (multi_process): Declare.
2361 (push_event): Adjust to use ptid_t.
2362 (read_ptid, write_ptid): Declare.
2363 (prepare_resume_reply): Adjust to use ptid_t.
2364 (clear_symbol_cache): Declare.
2365 * inferiors.c (all_processes): New.
2366 (null_ptid, minus_one_ptid): New.
2367 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2368 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2369 (add_thread): Change unsigned long to ptid. Remove gdb_id
2371 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2372 (gdb_id_to_thread): Rename to ...
2373 (find_thread_pid): ... this. Change unsigned long to ptid.
2374 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2375 (loaded_dll, pull_pid_from_list): Adjust.
2376 (add_process, remove_process, find_process_pid)
2377 (get_thread_process, current_process, initialize_inferiors): New.
2378 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2379 (struct target_waitstatus) <related_pid>: Ditto.
2380 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2382 (struct target_ops) <join>: Add `pid' argument.
2383 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2384 (struct target_ops) <wait>: Add `ptid' field. Change return type
2386 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2387 (mywait): Add `ptid' argument. Change return type to ptid_t.
2388 (target_pid_to_str): Declare.
2389 * target.c (set_desired_inferior): Adjust to use ptids.
2390 (mywait): Add new `ptid' argument. Adjust.
2391 (target_pid_to_str): New.
2392 * mem-break.h (free_all_breakpoints): Declare.
2393 * mem-break.c (breakpoints): Delelete.
2394 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2395 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2396 to use per-process breakpoint list.
2397 (free_all_breakpoints): New.
2398 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2399 (symbol_cache, all_symbols_looked_up): Delete.
2401 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2403 (prepare_resume_reply): Change ptid argument's type from unsigned
2404 long to ptid_t. Adjust. Implement W;process and X;process.
2405 (free_sym_cache, clear_symbol_cache): New.
2406 (look_up_one_symbol): Adjust to per-process symbol cache. *
2407 * server.c (cont_thread, general_thread, step_thread): Change type
2410 (multi_process): New.
2411 (last_ptid): Change type to ptid_t.
2412 (struct vstop_notif) <ptid>: Change type to ptid_t.
2413 (queue_stop_reply, push_event): Change `ptid' argument's type to
2415 (discard_queued_stop_replies): Add `pid' argument.
2416 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2417 changes. Don't reference the `attached' global.
2418 (attach_inferior): Adjust to mywait interface changes.
2419 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2420 features. Handle and report "multiprocess+". Handle
2422 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2424 (handle_v_kill): New.
2425 (handle_v_stopped): Adjust to use target_pid_to_str.
2426 (handle_v_requests): Allow multiple attaches and runs when
2427 multiprocess extensions are in effect. Handle "vKill".
2428 (myresume): Adjust to use ptids.
2429 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2430 (handle_status): Adjust to discard_queued_stop_replies interface
2432 (first_thread_of, kill_inferior_callback)
2433 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2434 (main): Call initialize_inferiors. Adjust to use ptids, killing
2435 and detaching from all inferiors. Handle multiprocess packet
2437 * linux-low.h: Include gdb_proc_service.h.
2438 (struct process_info_private): New.
2439 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2440 <lwpid_of>: Use ptid_get_lwp.
2441 (get_lwp_thread): Adjust.
2442 (struct lwp_info): Add `dead' member.
2443 (find_lwp_pid): Declare.
2444 * linux-low.c (thread_db_active): Delete.
2445 (new_inferior): Adjust comment.
2446 (inferior_pid): Delete.
2447 (linux_add_process): New.
2448 (handle_extended_wait): Adjust.
2449 (add_lwp): Change unsigned long to ptid.
2450 (linux_create_inferior): Add process to processes table. Adjust
2451 to use ptids. Don't set new_inferior here.
2452 (linux_attach_lwp): Rename to ...
2453 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2454 it. Adjust to use ptids.
2455 (linux_attach_lwp): New.
2456 (linux_attach): Add process to processes table. Don't set
2458 (struct counter): New.
2459 (second_thread_of_pid_p, last_thread_of_process_p): New.
2460 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2462 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2463 processes. Remove process from process table.
2464 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2465 to multiple processes.
2466 (any_thread_of): New.
2467 (linux_detach): Add `pid' argument, and handle it. Remove process
2468 from processes table.
2469 (linux_join): Add `pid' argument. Handle it.
2470 (linux_thread_alive): Change unsighed long argument to ptid_t.
2471 Consider dead lwps as not being alive.
2472 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2473 threads we're not interested in.
2474 (same_lwp, find_lwp_pid): New.
2475 (linux_wait_for_lwp): Change `pid' argument's type from int to
2477 (linux_wait_for_event): Rename to ...
2478 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2479 from int to ptid_t. Adjust.
2480 (linux_wait_for_event): New.
2481 (linux_wait_1): Add `ptid' argument. Change return type to
2482 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2483 that exit from the process table.
2484 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2486 (mark_lwp_dead): New.
2487 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2488 stopping all threads, mark its main lwp as dead.
2489 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2491 (fetch_register, usr_store_inferior_registers)
2492 (regsets_fetch_inferior_registers)
2493 (regsets_store_inferior_registers, linux_read_memory)
2494 (linux_write_memory): Inline `inferior_pid'.
2495 (linux_look_up_symbols): Adjust to use per-process
2497 (linux_request_interrupt): Adjust to use ptids.
2498 (linux_read_auxv): Inline `inferior_pid'.
2499 (initialize_low): Don't reference thread_db_active.
2500 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2501 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2502 (ps_getpid): Return the pid of the current inferior.
2503 * thread-db.c (proc_handle, thread_agent): Delete.
2504 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2506 (find_one_thread): Change argument type to ptid_t. Adjust to
2508 (maybe_attach_thread): Adjust to per-process data and ptids.
2509 (thread_db_find_new_threads): Ditto.
2510 (thread_db_init): Ditto.
2511 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2512 processes table. Adjust to use ptids.
2513 (spu_kill, spu_detach): Adjust interface. Remove process from
2515 (spu_join, spu_thread_alive): Adjust interface.
2516 (spu_wait): Adjust interface. Remove process from processes
2517 table. Adjust to use ptids.
2518 * win32-low.c (current_inferior_tid): Delete.
2519 (current_inferior_ptid): New.
2520 (debug_event_ptid): New.
2521 (thread_rec): Take a ptid. Adjust.
2522 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2523 (child_delete_thread): Ditto.
2524 (do_initial_child_stuff): Add `attached' argument. Add process to
2526 (child_fetch_inferior_registers, child_store_inferior_registers):
2528 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2529 (win32_attach): Pass 1 to do_initial_child_stuff.
2530 (win32_kill): Adjust interface. Remove process from processes
2532 (win32_detach): Ditto.
2533 (win32_join): Adjust interface.
2534 (win32_thread_alive): Take a ptid.
2535 (win32_resume): Adjust to use ptids.
2536 (get_child_debug_event): Ditto.
2537 (win32_wait): Adjust interface. Remove exiting process from
2540 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2542 Non-stop mode support.
2544 * server.h (non_stop): Declare.
2545 (gdb_client_data, handler_func): Declare.
2546 (delete_file_handler, add_file_handler, start_event_loop):
2548 (handle_serial_event, handle_target_event, push_event)
2549 (putpkt_notif): Declare.
2550 * target.h (enum resume_kind): New.
2551 (struct thread_resume): Replace `step' field by `kind' field.
2552 (TARGET_WNOHANG): Define.
2553 (struct target_ops) <wait>: Add `options' argument.
2554 <supports_non_stop, async, start_non_stop>: New fields.
2555 (target_supports_non_stop, target_async): New.
2556 (start_non_stop): Declare.
2557 (mywait): Add `options' argument.
2558 * target.c (mywait): Add `options' argument. Print child exit
2560 (start_non_stop): New.
2561 * server.c (non_stop, own_buf, mem_buf): New globals.
2562 (struct vstop_notif): New.
2563 (notif_queue): New global.
2564 (queue_stop_reply, push_event, discard_queued_stop_replies)
2565 (send_next_stop_reply): New.
2566 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2568 (attach_inferior): In non-stop mode, don't wait for the target
2570 (handle_general_set): Handle QNonStop.
2571 (handle_query): When handling qC, return the current general
2572 thread, instead of the first thread of the list.
2573 (handle_query): If the backend supports non-stop mode, include
2574 QNonStop+ in the qSupported query response.
2575 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2577 (handle_v_attach, handle_v_run): Handle non-stop mode.
2578 (handle_v_stopped): New.
2579 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2580 (myresume): Adjust to use resume_kind. Handle non-stop.
2581 (queue_stop_reply_callback): New.
2582 (handle_status): Handle non-stop mode.
2583 (main): Clear non_stop flag on reconnection. Use the event-loop.
2584 Refactor serial protocol handling from here ...
2585 (process_serial_event): ... to this new function. When GDB
2586 selects any thread, select one here. In non-stop mode, wait until
2587 GDB acks all pending events before exiting.
2588 (handle_serial_event, handle_target_event): New.
2589 * remote-utils.c (remote_open): Install remote_desc in the event
2591 (remote_close): Remove remote_desc from the event loop.
2592 (putpkt_binary): Rename to...
2593 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2594 (putpkt_binary): New as wrapper around putpkt_binary_1.
2595 (putpkt_notif): New.
2596 (prepare_resume_reply): In non-stop mode, don't change the
2598 * event-loop.c: New.
2599 * Makefile.in (OBJ): Add event-loop.o.
2600 (event-loop.o): New rule.
2602 * linux-low.h (pid_of): Moved here.
2604 (get_lwp_thread): Use lwpid_of.
2605 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2606 * linux-low.c (pid_of): Delete.
2607 (inferior_pid): Use lwpid_of.
2608 (linux_event_pipe): New.
2609 (target_is_async_p): New.
2611 (handle_extended_wait): Use lwpid_of.
2612 (add_lwp): Don't set lwpid field.
2613 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2614 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2615 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2616 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2617 first. Adjust to linux_wait_for_event interface changes. Use
2619 (linux_detach): Don't delete the main lwp here.
2620 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2621 (status_pending_p): Don't consider explicitly suspended lwps.
2622 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2623 pointer. Add OPTIONS argument. Change return type to int. Use
2624 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2625 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2626 pointer. Add status pointer argument. Return a pid instead of a
2627 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2628 changes. In non-stop mode, don't switch to a random thread.
2629 (linux_wait): Rename to...
2630 (linux_wait_1): ... this. Add target_options argument, and handle
2631 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2632 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2633 clean exit and signal exit code. Don't stop all threads in
2634 non-stop mode. In all-stop mode, only stop all threads when
2635 reporting a stop to GDB. Handle explicit thread stop requests.
2636 (async_file_flush, async_file_mark): New.
2638 (send_sigstop): Use lwpid_of.
2639 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2640 interface changes. In non-stop mode, don't switch to a random
2642 (linux_resume_one_lwp): Use lwpid_of.
2643 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2644 (linux_resume_one_thread): ... this. Handle resume_stop. In
2645 non-stop mode, don't look for pending flag in all threads.
2646 (resume_status_pending_p): Don't consider explicitly suspended
2648 (my_waitpid): Reimplement. Emulate __WALL.
2649 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2651 (sigchld_handler, linux_supports_non_stop, linux_async)
2652 (linux_start_non_stop): New.
2653 (linux_target_ops): Register linux_supports_non_stop, linux_async
2654 and linux_start_non_stop.
2655 (initialize_low): Install SIGCHLD handler.
2656 * thread-db.c (thread_db_create_event, find_one_thread)
2657 (thread_db_get_tls_address): Use lwpid_of.
2658 * win32-low.c (win32_detach): Adjust to use resume_kind.
2659 (win32_wait): Add `options' argument.
2660 * spu-low.c (spu_resume): Adjust to use resume_kind.
2661 (spu_wait): Add `options' argument.
2663 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2665 Decouple target code from remote protocol.
2667 * target.h (enum target_waitkind): New.
2668 (struct target_waitstatus): New.
2669 (struct target_ops) <wait>: Return an unsigned long. Take a
2670 target_waitstatus pointer instead of a char pointer.
2672 * target.c (mywait): Change prototype to return an unsigned long.
2673 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2674 * server.h (thread_from_wait, old_thread_from_wait): Delete
2676 (prepare_resume_reply): Change prototype to take a
2678 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2679 (last_status, last_ptid): New.
2680 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2681 pid instead of a signal.
2682 (attach_inferior): Remove "status" and "signal" parameters.
2684 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2686 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2687 (handle_v_requests, myresume): Remove "status" and "signal"
2689 (handle_status): New.
2690 (main): Delete local `status'. Adjust.
2691 * remote-utils.c: Include target.h.
2692 (prepare_resume_reply): Change prototype to take a
2693 target_waitstatus. Adjust.
2695 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2697 * spu-low.c (spu_wait): Adjust.
2698 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2700 (win32_wait): Adjust.
2702 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2704 * target.h (struct thread_resume): Delete leave_stopped member.
2705 (struct target_ops): Add a `n' argument to the `resume' callback.
2706 * server.c (start_inferior): Adjust.
2707 (handle_v_cont, myresume): Adjust.
2708 * linux-low.c (check_removed_breakpoint): Adjust to resume
2709 interface change, and to removed leave_stopped field.
2710 (resume_ptr): Delete.
2711 (struct thread_resume_array): New.
2712 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2713 resume interface change.
2714 (linux_continue_one_thread, linux_queue_one_thread)
2715 (resume_status_pending_p): Check if the resume field is NULL
2716 instead of checking the leave_stopped member.
2717 (linux_resume): Adjust to the target resume interface change.
2718 * spu-low.c (spu_resume): Adjust to the target resume interface
2720 * win32-low.c (win32_detach, win32_resume): Ditto.
2722 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2724 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2726 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2728 (linux_continue_one_thread): Only preserve the stepping flag if
2729 there's a pending breakpoint.
2731 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2733 * server.c (main): After the inferior having exited, call
2734 remote_close before exiting gdbserver.
2736 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2738 Fix size of FPSCR in Power 7 processors.
2739 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2740 (PPC_FEATURE_HAS_DFP): New #define.
2741 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2744 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2746 * server.c (handle_query) Whitespace and formatting.
2748 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2750 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2751 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2752 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2753 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2754 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2755 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2756 Makefile.in, configure.ac: Fix whitespace throughout.
2757 * configure: Regenerate.
2759 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2761 * inferiors.c (find_inferior): Make it safe for the callback
2762 function to delete the currently iterated inferior.
2764 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2766 * Makefile.in (linuw_low_h): Move higher.
2767 (thread-db.o): Depend on $(linux_low_h).
2769 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2771 Rename "process" to "lwp" throughout.
2773 * linux-low.c (all_processes): Rename to...
2774 (all_lwps): ... this.
2775 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2776 (add_process): Rename to ...
2777 (add_lwp): ... this. Adjust.
2778 (linux_create_inferior): Adjust.
2779 (linux_attach_lwp): Adjust.
2780 (linux_attach): Adjust.
2781 (linux_kill_one_process): Rename to ...
2782 (linux_kill_one_lwp): ... this. Adjust.
2783 (linux_kill): Adjust.
2784 (linux_detach_one_process): Rename to ...
2785 (linux_detach_one_lwp): ... this. Adjust.
2786 (linux_detach): Adjust.
2787 (check_removed_breakpoint): Adjust.
2788 (status_pending_p): Adjust.
2789 (linux_wait_for_process): Rename to ...
2790 (linux_wait_for_lwp): ... this. Adjust.
2791 (linux_wait_for_event): Adjust.
2792 (send_sigstop): Adjust.
2793 (wait_for_sigstop): Adjust.
2794 (stop_all_processes): Rename to ...
2795 (stop_all_lwps): ... this.
2796 (linux_resume_one_process): Rename to ...
2797 (linux_resume_one_lwp): ... this. Adjust.
2798 (linux_set_resume_request, linux_continue_one_thread)
2799 (linux_queue_one_thread, resume_status_pending_p)
2800 (usr_store_inferior_registers, regsets_store_inferior_registers)
2801 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2803 * linux-low.h (get_process): Rename to ...
2804 (get_lwp): ... this. Adjust.
2805 (get_thread_process): Rename to ...
2806 (get_thread_lwp): ... this. Adjust.
2807 (get_process_thread): Rename to ...
2808 (get_lwp_thread): ... this. Adjust.
2809 (struct process_info): Rename to ...
2810 (struct lwp_info): ... this.
2811 (all_processes): Rename to ...
2812 (all_lwps): ... this.
2813 * proc-service.c (ps_lgetregs): Adjust.
2814 * thread-db.c (thread_db_create_event, find_one_thread)
2815 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2817 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2819 * server.c (handle_query): Handle "qAttached".
2821 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2823 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2824 GPLv3, update license URL.
2826 2009-03-01 Doug Evans <dje@google.com>
2828 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2829 (server_h): Add gdb_signals.h.
2830 (signals.o): Update.
2831 * server.h (target_signal_from_host,target_signal_to_host_p)
2832 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2834 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2836 * remote-utils.c (getpkt): Also generate remote-debug
2837 information if noack_mode is set.
2839 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2841 * server.c (handle_query): Report qXfer:siginfo:read and
2842 qXfer:siginfo:write as supported and handle them.
2843 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2844 * linux-low.c (linux_xfer_siginfo): New.
2845 (linux_target_ops): Set it.
2847 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2849 * server.c (gdbserver_usage): Mention --remote-debug.
2850 (main): Accept '--remote-debug' switch.
2852 2009-01-18 Doug Evans <dje@google.com>
2854 * regcache.c (new_register_cache): No need to check result of xcalloc.
2855 * server.c (handle_search_memory): Back out calls to xmalloc,
2856 result is checked and error is returned to user upon failure.
2857 (handle_query): Ditto. Add more checks for result of malloc.
2858 (handle_v_cont): Check result of malloc, report error back to
2860 (handle_v_run): Ditto. Call freeargv.
2861 * server.h (freeargv): Declare.
2862 * utils.c (freeargv): New fn.
2864 2009-01-15 Doug Evans <dje@google.com>
2866 * gdbreplay.c (perror_with_name): Make arg const char *.
2867 * server.h (target_signal_to_name): Make return type const char *.
2868 * thread-db.c (thread_db_err_str): Make return type const char *.
2869 * utils.c (perror_with_name): Make arg const char *.
2871 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2873 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2874 when handling a EXIT_PROCESS_DEBUG_EVENT.
2876 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2878 * gdbreplay.c (gdbreplay_version): Update copyright year.
2879 * server.c (gdbserver_version): Likewise.
2881 2009-01-05 Doug Evans <dje@google.com>
2883 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2884 (handle_extended_wait): Improve comment.
2886 2008-12-13 Doug Evans <dje@google.com>
2888 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2889 * server.h (ATTR_MALLOC): New macro.
2890 (xmalloc,xcalloc,xstrdup): Declare.
2891 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2892 * inferiors.c: Ditto.
2893 * linux-low.c: Ditto.
2894 * mem-break.c: Ditto.
2895 * regcache.c: Ditto.
2896 * remote-utils.c: Ditto.
2899 * win32-low.c: Ditto.
2901 2008-12-12 Doug Evans <dje@google.com>
2903 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2904 in debugging printf.
2906 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2908 2008-12-09 Doug Evans <dje@google.com>
2910 * linux-low.h (struct process_info): Delete member tid, unused.
2911 * thread-db.c (find_one_thread): Update.
2912 (maybe_attach_thread): Update.
2914 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2916 * target.h (struct target_ops): Add qxfer_osdata member.
2917 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2919 (linux_qxfer_osdata): New functions.
2920 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2922 * server.c (handle_query): Handle "qXfer:osdata:read:".
2923 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2924 (buffer_xml_printf): New functions.
2925 * server.h (struct buffer): New.
2926 (buffer_grow_str, buffer_grow_str0): New macros.
2927 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2928 (buffer_xml_printf): Declare.
2930 2008-11-24 Doug Evans <dje@google.com>
2932 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2934 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2936 * server.c (handle_v_run): Always use the supplied argument list.
2938 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2940 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2941 (xtensa_regmap_table): Add entry for scompare1.
2943 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2945 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2946 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2947 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2948 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2949 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2950 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2951 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2952 XML target descriptions.
2953 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2954 when inferior is running on an ISA 2.05 or later processor. Add
2955 special case to return offset for full 64-bit slot of FPSCR when
2958 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2960 * Makefile.in (SFILES, clean): Added sparc64 files.
2961 (reg-sparc64.o, reg-sparc64.c): New.
2962 * configure.srv (sparc*-*-linux*): New configuration.
2963 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2964 syscall arguments for SPARC.
2965 (regsets_store_inferior_registers): Likewise.
2966 * linux-sparc-low.c: New file.
2968 2008-10-21 Doug Evans <dje@google.com>
2970 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2971 (READLINE_DIR,READLINE_DEP): Delete.
2972 (INTERNAL_CFLAGS): Update.
2973 (LINTFLAGS): Update.
2975 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2977 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2978 whole argv from the last run, not just argv[0].
2980 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2982 * regcache.c (new_register_cache): Return NULL if the register
2983 cache size isn't known yet.
2984 (free_register_cache): Avoid dereferencing a NULL regcache.
2986 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2988 * configure.srv: Merge MIPS and MIPS64.
2990 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2992 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2994 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2996 * Makefile.in: Add required vsx dependencies.
2998 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2999 Declare init_registers_powerpc_vsx32l.
3000 Declare init_registers_powerpc_vsx64l.
3001 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3002 (ppc_arch_setup): Check for VSX in hwcap.
3003 (ppc_fill_vsxregset): New function.
3004 (ppc_store_vsxregset): New function.
3005 Add new VSX entry in regset_info target_regsets.
3007 * configure.srv: Add new VSX dependencies.
3009 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3011 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3012 (remote_open): Set or clear transport_is_reliable.
3013 (putpkt_binary): Don't expect acks in noack mode.
3014 (getpkt): Don't send ack/nac in noack mode.
3015 * server.c (handle_general_set): Handle QStartNoAckMode.
3016 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3018 (main): Reset noack_mode on every connection.
3019 * server.h (noack_mode): Declare.
3021 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3023 * Makefile.in (GDBREPLAY_OBS): New variable.
3024 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3026 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3027 Daniel Jacobowitz <dan@codesourcery.com>
3029 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3030 (usr_store_inferior_registers): Likewise.
3031 (regsets_store_inferior_registers): Likewise.
3033 2008-07-31 Rolf Jansen <rj@surtec.com>
3034 Pedro Alves <pedro@codesourcery.com>
3036 * configure.ac: Check for memmem declaration.
3037 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3038 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3039 (disable_packet_qfThreadInfo): Unconditionally compile.
3040 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3041 * configure, config.in: Regenerate.
3043 2008-07-28 Doug Kwan <dougkwan@google.com>
3045 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3046 (linux_write_memory): Remove declaration of errno.
3048 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3050 * linux-low.c (handle_extended_wait): Do not use "status"
3051 variable uninitialized.
3053 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3055 * server.c (handle_v_attach): Inhibit reporting dll changes.
3057 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3059 * remote-utils.c (prepare_resume_reply): If requested, don't
3060 output "thread:TID" in the T stop reply.
3062 * server.c (disable_packet_vCont, disable_packet_Tthread)
3063 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3064 (handle_query): If requested, disable support for qC, qfThreadInfo
3066 (handle_v_requests): If requested, disable support for vCont.
3067 (gdbserver_show_disableable): New.
3068 (main): Handle --disable-packet and --disable-packet=LIST.
3070 * server.h (disable_packet_vCont, disable_packet_Tthread)
3071 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3073 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3075 * server.c (gdbserver_usage): Mention --version.
3077 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3079 * Makefile.in (gdbreplay.o): New rule.
3081 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3083 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3084 message, not gdbserver.
3086 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3087 Nathan Sidwell <nathan@codesourcery.com>
3088 Joseph Myers <joseph@codesourcery.com>
3090 * acinclude.m4: Include ../../config/acx.m4.
3091 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3092 * configure, config.in: Regenerate.
3093 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3094 * server.c (gdbserver_version): Print PKGVERSION.
3095 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3096 (main): Adjust gdbserver_usage calls.
3097 * gdbreplay.c (version, host_name): Add declarations.
3098 (gdbreplay_version, gdbreplay_usage): New.
3099 (main): Accept --version and --help options.
3101 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3103 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3104 (arm_breakpoint_at): Handle Thumb.
3105 (the_low_target): Add comment.
3107 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3109 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3111 2008-05-09 Doug Evans <dje@google.com>
3113 * server.h (decode_search_memory_packet): Declare.
3114 * remote-utils.c (decode_search_memory_packet): New fn.
3115 * server.c (handle_search_memory_1): New fn.
3116 (handle_search_memory): New fn.
3117 (handle_query): Process qSearch:memory packets.
3119 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3121 * regcache.c (registers_length): Remove.
3122 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3123 full register packet.
3124 * regcache.h (registers_length): Remove prototype.
3125 * server.h (PBUFSIZ): Define to 16384.
3127 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3129 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3130 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3131 powerpc-64l.o, and powerpc-altivec64l.o.
3132 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3133 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3134 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3135 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3136 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3139 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3140 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3141 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3142 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3143 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3144 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3145 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3146 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3147 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3148 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3151 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3152 (init_registers_powerpc_32l): ... this new prototype.
3153 (init_registers_powerpc_32): Remove, replace by ...
3154 (init_registers_powerpc_altivec32l): ... this new prototype.
3155 (init_registers_powerpc_e500): Remove, replace by ...
3156 (init_registers_powerpc_e500l): ... this new prototype.
3157 (init_registers_ppc64): Remove, replace by ...
3158 (init_registers_powerpc_64l): ... this new prototype.
3159 (init_registers_powerpc_64): Remove, replace by ...
3160 (init_registers_powerpc_altivec64l): ... this new prototype.
3161 (ppc_num_regs): Set to 73.
3162 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3163 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3164 (ppc_cannot_store_register): Handle orig_r3 and trap.
3165 (ppc_arch_setup): Update init_registers_... calls.
3166 (ppc_fill_gregset): Handle orig_r3 and trap.
3168 * inferiors.c (clear_inferiors): Reset current_inferior.
3170 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3172 * acinclude.m4: Add override.m4.
3173 * configure: Regenerate.
3175 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3177 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3178 initial call to init_register_ppc64.
3180 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3182 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3183 powerpc*-*-linux* case.
3184 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3186 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3188 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3189 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3191 * linux-ppc-low.c: Include <elf.h>.
3192 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3193 (ppc_hwcap): New global variable.
3194 (ppc_regmap): Remove __SPE__ #ifdef sections.
3195 (ppc_regmap_e500): New global variable.
3196 (ppc_cannot_store_register): Update __SPE__ special case.
3197 (ppc_get_hwcap): New function.
3198 (ppc_arch_setup): Use it to determine whether inferior supports
3199 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3200 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3201 Do not access registers if target does not support AltiVec.
3202 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3203 Do not access registers if target does not support SPE.
3204 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3206 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3208 * linux-low.c (disabled_regsets, num_regsets): New.
3209 (use_regsets_p): Delete.
3210 (linux_wait_for_process): Clear disabled_regsets.
3211 (regsets_fetch_inferior_registers): Check and set it.
3212 (regsets_store_inferior_registers): Likewise.
3213 (linux_fetch_registers, linux_store_registers): Do not use
3215 (initialize_low): Allocate disabled_regsets.
3217 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3219 * Makefile.in (LIBOBJS): New.
3221 (memmem.o): New rule.
3222 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3223 * configure: Regenerated.
3225 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3227 * server.c (handle_query): Never return "unsupported" for
3228 qXfer:features:read queries.
3230 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3232 * server.c (get_features_xml): Fix inverted condition.
3233 (handle_query): Always support qXfer:feature:read.
3235 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3237 * server.c (wrapper_argv): New.
3238 (start_inferior): Handle wrapper_argv. If set, expect an extra
3240 (gdbserver_usage): Document --wrapper.
3241 (main): Parse --wrapper.
3243 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3245 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3246 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3247 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3248 (ppc_set_pc): Likewise.
3249 (ppc_arch_setup): New function.
3250 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3251 of collect_register.
3252 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3254 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3256 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3257 instead of linux-ppc64-low.o.
3258 * linux-ppc64-low.c: Remove file.
3259 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3260 (linux-ppc64-low.o): Remove rule.
3262 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3263 (init_registers_powerpc_64): Likewise.
3264 (ppc_regmap): Conditionally define depending on __powerpc64__.
3265 (ppc_cannot_store_register): Do not special-case "fpscr" when
3266 compiled on __powerpc64__.
3267 (ppc_collect_ptrace_register): New function.
3268 (ppc_supply_ptrace_register): New function.
3269 (ppc_breakpoint): Change type to "unsigned int".
3270 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3271 (the_low_target): Conditionally provide initializers for the
3272 arch_setup member depending on __powerpc64__. Install
3273 collect_ptrace_register and supply_ptrace_register members.
3275 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3277 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3278 * server.c (gdbserver_xmltarget): Define.
3279 (get_features_xml): Use it to replace "target.xml" and arch_string.
3281 * configure.srv: Remove srv_xmltarget. Add XML files that were
3282 mentioned there to srv_xmlfiles instead. Remove conditional tests
3283 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3284 srv_xmlfiles and srv_regobj to include all possible choices.
3285 * configure.ac (srv_xmltarget): Remove.
3286 (srv_xmlfiles): Do not add "target.xml".
3287 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3288 checks for supplementary target information.
3289 * configure: Regenerate.
3290 * Makefile.in (XML_TARGET): Remove.
3291 (target.xml): Remove rule.
3292 (clean): Do not clean up target.xml.
3293 (.PRECIOUS): Do not mention target.xml.
3295 * target.h (struct target_ops): Remove arch_string member.
3296 * linux-low.c (linux_arch_string): Remove.
3297 (linux_target_ops): Remove arch_string initializer.
3298 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3299 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3300 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3301 * spu-low.c (spu_arch_string): Remove.
3302 (spu_target_ops): Remove arch_string initializer.
3303 * win32-low.c (win32_arch_string): Remove.
3304 (win32_target_ops): Remove arch_string initializer.
3305 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3306 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3307 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3309 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3311 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3312 by collect_ptrace_register and supply_ptrace_register hooks.
3313 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3314 instead of checking for the_low_target.left_pad_xfer.
3315 (usr_store_inferior_registers): Use collect_ptrace_register callback
3316 instead of checking for the_low_target.left_pad_xfer.
3318 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3319 (s390_supply_ptrace_register): Likewise.
3320 (s390_fill_gregset): Call s390_collect_ptrace_register.
3321 (the_low_target): Update.
3323 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3324 (ppc_supply_ptrace_register): Likewise.
3325 (the_low_target): Update.
3327 * linux-i386-low.c (the_low_target): Update.
3328 * linux-x86-64-low.c (the_low_target): Update.
3330 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3332 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3333 reg-s390.o and reg-s390x.o.
3335 * linux-low.c (new_inferior): New global variable.
3336 (linux_create_inferior, linux_attach): Set it.
3337 (linux_wait_for_process): Call the_low_target.arch_setup after the
3338 target has stopped for the first time.
3339 (initialize_low): Do not call the_low_target.arch_setup.
3341 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3342 (s390_set_pc): Likewise.
3343 (s390_arch_setup): New function.
3344 (the_low_target): Use s390_arch_setup as arch_setup routine.
3346 * regcache.c (realloc_register_cache): New function.
3347 (set_register_cache): Call it for each existing regcache.
3349 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3351 * server.h (init_registers): Remove prototype.
3353 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3354 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3355 instead of init_registers ().
3356 * linux-arm-low.c (init_registers_arm): Add prototype.
3357 (init_registers_arm_with_iwmmxt): Likewise.
3358 (the_low_target): Add initializer for arch_setup field.
3359 * linux-cris-low.c (init_registers_cris): Add prototype.
3360 (the_low_target): Add initializer for arch_setup field.
3361 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3362 (the_low_target): Add initializer for arch_setup field.
3363 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3364 (the_low_target): Add initializer for arch_setup field.
3365 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3366 (the_low_target): Add initializer for arch_setup field.
3367 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3368 (the_low_target): Add initializer for arch_setup field.
3369 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3370 (the_low_target): Add initializer for arch_setup field.
3371 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3372 (init_registers_mips64_linux): Likewise.
3373 (the_low_target): Add initializer for arch_setup field.
3374 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3375 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3376 (the_low_target): Add initializer for arch_setup field.
3377 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3378 (init_registers_powerpc_64): Likewise.
3379 (the_low_target): Add initializer for arch_setup field.
3380 * linux-s390-low.c (init_registers_s390): Add prototype.
3381 (init_registers_s390x): Likewise.
3382 (the_low_target): Add initializer for arch_setup field.
3383 * linux-sh-low.c (init_registers_sh): Add prototype.
3384 (the_low_target): Add initializer for arch_setup field.
3385 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3386 (the_low_target): Add initializer for arch_setup field.
3387 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3388 (the_low_target): Add initializer for arch_setup field.
3390 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3391 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3392 instead of init_registers ().
3393 * win32-arm-low.c (init_registers_arm): Add prototype.
3394 (the_low_target): Add initializer for arch_setup field.
3395 * win32-i386-low.c (init_registers_i386): Add prototype.
3396 (the_low_target): Add initializer for arch_setup field.
3398 * spu-low.c (init_registers_spu): Add prototype.
3399 (initialize_low): Call initialie_registers_spu () instead of
3400 initialize_registers ().
3402 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3404 * server.c (handle_v_requests): When handling the vRun and vAttach
3405 packets, if already debugging a process, don't kill it. Return an
3408 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3410 * server.c (handle_query): Correct length check.
3412 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3414 * win32-low.c (do_initial_child_stuff): Add process handle
3415 parameter. Set current_process_handle and current_process_id from the
3416 parameters. Clear globals.
3417 (win32_create_inferior): Don't set current_process_handle and
3418 current_process_id here. Instead pass them on the call to
3419 do_initial_child_stuff.
3420 (win32_attach): Likewise.
3421 (win32_clear_inferiors): New.
3422 (win32_kill): Don't close the current process handle or the
3423 current thread handle here. Instead call win32_clear_inferiors.
3424 (win32_detach): Don't open a new handle to the process. Call
3425 win32_clear_inferiors.
3426 (win32_join): Don't rely on current_process_handle; open a new
3427 handle using the process id.
3428 (win32_wait): Call win32_clear_inferiors when the inferior process
3431 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3433 * server.c (monitor_show_help): Add "exit".
3435 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3437 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3438 (clean): Add reg-xtensa.c.
3439 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3440 * configure.srv (xtensa*-*-linux*) New target.
3441 * linux-xtensa-low.c: New.
3442 * xtensa-xtregs.c: New.
3444 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3446 * hostio.c: Don't include errno.h.
3447 (errno_to_fileio_errno): Move to hostio-errno.
3448 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3449 error number outputting to the target->hostio_last_error callback.
3450 (hostio_packet_error): Use FILEIO_EINVAL directly.
3451 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3452 calls to hostio_error.
3453 * hostio-errno.c: New.
3454 * server.h (hostio_last_error_from_errno): Declare.
3455 * target.h (target_ops): Add hostio_last_error member.
3456 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3457 as hostio_last_error handler.
3458 * spu-low.c (spu_target_ops): Likewise.
3459 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3460 (wince_hostio_last_error): New functions.
3461 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3462 as hostio_last_error handler.
3463 (win32_target_ops) [!_WIN32_WCE]: Register
3464 hostio_last_error_from_errno as hostio_last_error handler.
3465 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3466 (hostio-errno.o): New rule.
3467 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3468 * configure.srv (srv_hostio_err_objs): New variable. Default to
3470 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3471 * configure: Regenerate.
3473 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3475 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3476 (linux_kill, linux_detach): Clean up the process list.
3477 * remote-utils.c (remote_open): Improve port number parsing.
3478 (putpkt_binary, input_interrupt): Only send interrupts if the target
3480 * server.c (extended_protocol): Make static.
3481 (attached): Define earlier.
3482 (exit_requested, response_needed, program_argv): New variables.
3483 (target_running): New.
3484 (start_inferior): Clear attached here.
3485 (attach_inferior): Set attached here.
3486 (require_running): Define.
3487 (handle_query): Use require_running and target_running. Implement
3489 (handle_v_attach, handle_v_run): New.
3490 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3491 (gdbserver_usage): Update.
3492 (main): Redo argument parsing. Handle --debug and --multi. Handle
3493 --attach along with other options or after the port. Save
3494 program_argv. Support no initial program. Resynchronize
3495 communication with GDB after an error. Handle "monitor exit".
3496 Use require_running and target_running. Always allow the extended
3497 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3498 restart in extended mode.
3499 * README: Refer to the GDB manual. Update --attach usage.
3501 2007-12-20 Andreas Schwab <schwab@suse.de>
3503 * linux-low.c (STACK_SIZE): Define.
3504 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3505 (linux_test_for_tracefork): Likewise.
3507 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3509 * linux-low.c (linux_wait_for_event): Update messages. Do not
3510 reinsert auto-delete breakpoints.
3511 * mem-break.c (struct breakpoint): Change return type of handler to
3513 (set_breakpoint_at): Update handler type.
3514 (reinsert_breakpoint_handler): Return 1 instead of calling
3516 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3518 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3519 * mem-break.h (set_breakpoint_at): Update handler type.
3520 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3521 * win32-low.c (auto_delete_breakpoint): New.
3522 (get_child_debug_event): Use it.
3524 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3526 * configure.ac: Check for pread and pwrite.
3527 * hostio.c (handle_pread): Fall back to lseek and read.
3528 (handle_pwrite): Fall back to lseek and write.
3529 * config.in, configure: Regenerated.
3531 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3533 * server.c (myresume): Add own_buf argument.
3534 (main): Update calls.
3536 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3538 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3539 * remote-utils.c (remote_open): Do not call disable_async_io.
3540 (block_async_io): Delete.
3541 (unblock_async_io): Make static.
3542 (initialize_async_io): New.
3543 * server.c (handle_v_cont): Handle async I/O here.
3544 (myresume): Likewise. Move other common resume tasks here...
3545 (main): ... from here. Call initialize_async_io. Disable async
3546 I/O before the main loop.
3547 * server.h (initialize_async_io): Declare.
3548 (block_async_io, unblock_async_io): Delete prototypes.
3549 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3551 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3553 * remote-utils.c (readchar): Allow binary data in received messages.
3555 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3557 * win32-low.c (attaching): New global.
3558 (win32_create_inferior): Clear the `attaching' global.
3559 (win32_attach): Set the `attaching' global.
3560 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3561 attaching. Only set a breakpoint at the entry point if not
3564 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3566 * server.c (main): Don't report dll events on the initial
3567 connection on attaches.
3569 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3571 * server.c (main): Relax numerical bases supported for the pid of
3572 the --attach command line argument.
3574 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3576 * win32-low.c (win32_attach): Call OpenProcess before
3577 DebugActiveProcess, not after. Add last error output to error
3580 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3582 * win32-low.c (win32_get_thread_context)
3583 (win32_set_thread_context): New functions.
3584 (thread_rec): Use win32_get_thread_context.
3585 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3586 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3589 2007-12-03 Leo Zayas
3590 Pedro Alves <pedro_alves@portugalmail.pt>
3592 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3594 (child_add_thread): Minor cleanup.
3595 (child_continue): Resume artificially suspended threads before
3596 calling ContinueDebugEvent.
3597 (suspend_one_thread): New.
3598 (fake_breakpoint_event): New.
3599 (get_child_debug_event): Change return type to int. Check here if
3600 gdb sent an interrupt request. If a soft interrupt was requested,
3601 fake a breakpoint event. Return 0 if there is no event to handle,
3603 (win32_wait): Don't check here if gdb sent an interrupt request.
3604 Ensure there is a valid event to handle.
3605 (win32_request_interrupt): Add soft interruption method as last
3608 2007-12-03 Leo Zayas
3609 Pedro Alves <pedro_alves@portugalmail.pt>
3611 * win32-low.h (win32_thread_info): Add descriptions to the
3612 structure members. Replace `suspend_count' counter by a
3614 * win32-low.c (thread_rec): Update condition of when to get the
3615 context from the inferior. Rely on ContextFlags being set if it
3616 has already been retrieved. Only suspend the inferior thread if
3617 we haven't already. Warn if that fails.
3618 (continue_one_thread): s/suspend_count/suspended/. Only call
3619 ResumeThread once. Warn if that fails.
3621 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3623 * win32-low.c (win32_wait): Don't read from the inferior when it
3626 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3628 * Makefile.in (win32_low_h): New variable.
3629 (win32-low.o): Add dependency on $(win32_low_h).
3630 (win32-arm-low.o, win32-i386-low.o): New rules.
3632 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3634 * hostio.c: Correct copyright year.
3636 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3638 * Makefile.in (OBS): Add hostio.o.
3639 (hostio.o): New rule.
3640 * server.h (handle_vFile): Declare.
3641 * hostio.c: New file.
3642 * server.c (handle_v_requests): Take packet_len and new_packet_len
3643 for binary packets. Call handle_vFile.
3644 (main): Update call to handle_v_requests.
3646 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3648 * linux-low.c: Include <sched.h>.
3650 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3652 * linux-low.c (linux_tracefork_grandchild): New.
3653 (linux_tracefork_child): Use clone.
3654 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3656 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3658 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3660 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3662 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3664 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3666 * inferiors.c (change_inferior_id): Delete.
3667 (add_pid_to_list, pull_pid_from_list): New.
3668 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3669 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3670 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3671 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3672 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3673 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3674 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3675 (using_threads): Always set to 1.
3676 (handle_extended_wait): New.
3677 (add_process): Do not set TID.
3678 (linux_create_inferior): Set must_set_ptrace_flags.
3679 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3680 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3681 (linux_thread_alive): Rename TID argument to LWPID.
3682 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3683 (linux_wait_for_event): Do not use TID or check using_threads. Update
3684 call to dead_thread_notify. Call handle_extended_wait.
3685 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3686 (send_sigstop): Delete sigstop_sent.
3687 (wait_for_sigstop): Avoid TID.
3688 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3689 (linux_test_for_tracefork): New.
3690 (linux_lookup_signals): Use thread_db_active and
3691 linux_supports_tracefork_flag.
3692 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3693 * linux-low.h (get_process_thread): Avoid TID.
3694 (struct process_ifo): Move thread_known and tid to the end. Remove
3696 (linux_attach_lwp, thread_db_init): Update prototypes.
3697 * server.h (change_inferior_id): Delete prototype.
3698 (add_pid_to_list, pull_pid_from_list): New prototypes.
3699 * thread-db.c (thread_db_use_events): New.
3700 (find_first_thread): Rename to...
3701 (find_one_thread): ...this. Update callers and messages. Do not
3702 call fatal. Check thread_db_use_events. Do not call
3703 change_inferior_id or new_thread_notify.
3704 (maybe_attach_thread): Update. Do not call new_thread_notify.
3705 (thread_db_init): Set thread_db_use_events. Check use_events.
3706 * utils.c (fatal, warning): Correct message prefix.
3708 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3710 * Makefile.in (clean): Remove new files.
3711 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3712 (powerpc-64.o, powerpc-64.c): New rules.
3713 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3714 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3716 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3718 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3719 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3720 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3721 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3722 (target_regsets): Add AltiVec and SPE register sets.
3723 * configure.ac: Check for AltiVec and SPE.
3724 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3725 (ppc_fill_vrregset, ppc_store_vrregset): New.
3726 (target_regsets): Add AltiVec register set.
3727 * configure: Regenerated.
3729 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3731 * linux-low.c (O_LARGEFILE): Define.
3732 (linux_read_memory): Use /proc/PID/mem.
3733 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3734 * configure, config.in: Regenerated.
3736 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3738 * linux-low.c (linux_wait_for_event): Do not pass signals while
3741 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3743 * win32-low.c (create_process): New.
3744 (win32_create_inferior): Use create_process instead of
3745 CreateProcess. If create_process failed retry appending an ".exe"
3746 suffix. Store the GetLastError result immediatelly after
3747 create_process calls and use it on the call to error.
3749 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3751 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3753 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3755 * configure.ac: Switch license to GPLv3.
3757 2007-08-01 Michael Snyder <msnyder@access-company.com>
3759 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3761 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3763 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3765 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3766 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3767 CloseToolhelp32Snapshot.
3768 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3769 CloseToolhelp32Snapshot.
3771 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3773 * server.c (main): Check for inferior exit before main loop.
3775 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3777 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3778 instead of on tmp_desc.
3780 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3781 Daniel Jacobowitz <dan@codesourcery.com>
3783 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3784 (add_thread): Minor cleanups.
3785 (clear_inferiors): Move lower in the file. Clear the DLL
3787 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3788 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3789 (xml_escape_text): New.
3790 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3792 (handle_v_cont): Report errors.
3793 (gdbserver_version): Update.
3794 (main): Correct size of own_buf. Do not report initial DLL events.
3795 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3796 (unloaded_dll, xml_escape_text): New.
3797 * win32-low.c (enum target_waitkind): Update comments.
3798 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3799 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3800 (win32_EnumProcessModules, win32_GetModuleInformation)
3801 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3802 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3803 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3804 (win32_Module32First, win32_Module32Next, load_toolhelp)
3805 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3806 (get_child_debug_event): Handle DLL events.
3807 (win32_wait): Likewise.
3809 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3811 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3812 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3814 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3816 * win32-low.c (handle_output_debug_string): Ignore event if not
3819 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3821 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3823 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3825 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3827 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3829 * inferiors.c (change_inferior_id): Add comment.
3830 * linux-low.c (check_removed_breakpoint): Add an early
3831 prototype. Improve debug output.
3832 (linux_attach): Doc update.
3833 (linux_detach_one_process, linux_detach): Clean up before releasing
3835 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3836 * linux-low.h (struct process_info): Doc improvement.
3837 * mem-break.c (delete_all_breakpoints): New.
3838 * mem-break.h (delete_all_breakpoints): New prototype.
3839 * thread-db.c (find_first_thread): New.
3840 (thread_db_create_event): Call it instead of
3841 thread_db_find_new_threads. Clean up unused variables.
3842 (maybe_attach_thread): Remove first thread handling.
3843 (thread_db_find_new_threads): Use find_first_thread.
3844 (thread_db_get_tls_address): Likewise.
3846 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3848 * thread-db.c (thread_db_find_new_threads): Add prototype.
3849 (thread_db_create_event): Check for the main thread before adding
3851 (maybe_attach_thread): Only enable event reporting if TID == 0.
3852 (thread_db_get_tls_address): Check for new threads.
3854 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3856 * linux-low.c (linux_create_inferior): Try execv before execvp.
3857 * spu-low.c (spu_create_inferior): Likewise.
3859 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3861 * linux-low.c (linux_create_inferior): Change execv to execvp.
3862 * spu-low.c (spu_create_inferior): Likewies.
3864 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3866 * Makefile.in (clean): Clean new files instead of deleted ones.
3867 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3868 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3870 * configure.srv: Specify XML files and new regformats for MIPS and
3872 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3873 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3874 an entry for the restart register.
3875 (mips_cannot_fetch_register, mips_cannot_store_register)
3876 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3877 register names to match the XML descriptions.
3878 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3879 restart register instead of $0.
3881 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3882 Markus Deuling <deuling@de.ibm.com>
3884 * remote-utils.c (decode_xfer_write): New function.
3885 * server.h (decode_xfer_write): Add prototype.
3886 * server.c (handle_query): Add PACKET_LEN argument. Support
3887 qXfer:spu:read and qXfer:spu:write packets.
3888 (main): Pass packet_len to handle_query.
3889 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3890 * target.h (target_ops): Add qxfer_spu.
3892 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3894 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3895 accessing non-seekable spufs files.
3897 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3899 * server.c (handle_query): Add reply for qC packet.
3901 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3902 Leo Zayas <lerele@champenstudios@com>
3904 * server.h (check_remote_input_interrupt_request): New function.
3905 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3906 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3907 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3908 (check_remote_input_interrupt_request): New function.
3909 * server.h (check_remote_input_interrupt_request): Declare.
3910 * win32-low.c (winapi_DebugBreakProcess,
3911 winapi_GenerateConsoleCtrlEvent): New typedefs.
3912 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3914 (win32_wait): Check for remote interrupt request
3915 with check_remote_input_interrupt_request.
3916 (win32_request_interrupt): New function.
3917 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3919 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3921 * win32-low.c (debug_registers_changed,
3922 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3923 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3924 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3925 (thread_rec): Get context using the low target.
3926 (child_add_thread): Call thread_added on the low target,
3927 which does the same thing.
3929 (do_initial_child_stuff): Remove debug registers references.
3930 Set context using the low target. Resume threads after
3931 setting the contexts.
3932 (child_continue): Remove dead variable. Remove debug
3933 registers references.
3934 (child_fetch_inferior_registers): Go through the low target.
3935 (do_child_store_inferior_registers): Remove.
3936 (child_store_inferior_registers): Go through the low target.
3937 (win32_resume): Remove debug registers references.
3938 Set context using the low target.
3939 (handle_exception): Change return type to void. Don't record
3940 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3941 first chance exception.
3942 (get_child_debug_event): Change return type to void. Remove
3943 goto loop. Always return after waiting for debug event.
3944 (win32_wait): Convert to switch statement. Handle spurious
3947 * win32-i386-low.c (debug_registers_changed,
3948 debug_registers_used): New.
3949 (initial_stuff): Rename to ...
3950 (i386_initial_stuff): ... this. Clear debug registers
3952 (store_debug_registers): Delete.
3953 (i386_get_thread_context): New.
3954 (load_debug_registers): Delete.
3955 (i386_set_thread_context): New.
3956 (i386_thread_added): New.
3957 (single_step): Rename to ...
3958 (i386_single_step): ... this.
3959 (do_fetch_inferior_registers): Rename to ...
3960 (i386_fetch_inferior_register): ... this.
3961 (i386_store_inferior_register): New.
3962 (the_low_target): Adapt to new interface.
3964 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3965 (arm_get_thread_context): New.
3966 (arm_set_thread_context): New.
3968 (do_fetch_inferior_registers): Rename to ...
3969 (arm_fetch_inferior_register): ... this.
3970 (arm_store_inferior_register): New.
3971 (arm_wince_breakpoint): Reimplement as unsigned long.
3972 (arm_wince_breakpoint_len): Define.
3973 (the_low_target): Adapt to new interface.
3975 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3976 load_debug_registers. Add get_thread_context, set_thread_context,
3977 thread_added and store_inferior_register. Rename
3978 fetch_inferior_registers to fetch_inferior_register.
3979 (regptr): Remove declaration.
3981 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3983 * linux-low.c (linux_detach): Change return type to int. Return 0.
3984 * spu-low.c (spu_detach): Likewise.
3986 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3988 * target.h (target_ops): Change return type of detach to int.
3990 (join_inferior): New.
3991 * server.c (main): Don't skip detach support on mingw32.
3992 If the inferior doesn't support detaching return error.
3993 Call join_inferior instead of using waitpid.
3994 * linux-low.c (linux_join): New.
3995 (linux_target_op): Add linux_join.
3996 * spu-low.c (spu_join): New.
3997 (spu_target_ops): Add spu_join.
3998 * win32-low.c (win32_detach): Adapt to new interface.
3999 Reopen current_process_handle before detaching. Issue a child
4000 resume before detaching.
4002 (win32_target_op): Add win32_join.
4004 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4006 * win32-low.c (win32-attach): Fix return value.
4007 * target.h (target_ops): Describe ATTACH return values.
4009 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4011 * win32-low.c (GETPROCADDRESS): Define.
4012 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4013 (winapi_DebugSetProcessKillOnExit): Likewise.
4014 (win32_create_inferior): Force usage of ansi CreateProcessA.
4015 (win32_attach): Use GETPROCADDRESS.
4016 (win32_detach): Likewise.
4018 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4020 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4022 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4024 * win32-low.c: Commit leftover changes from 2007-03-29.
4026 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4028 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4029 fields short instead of int. Add explicit padding.
4030 (i387_cache_to_fsave): Remove unnecessary casts.
4031 (i387_fsave_to_cache): Doc fix.
4032 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4034 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4036 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4037 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4039 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4041 * configure.srv (arm*-*-mingw32ce*): Move near the other
4044 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4046 * configure.ac: Add errno checking.
4047 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4048 sys/file.h and malloc.h.
4049 (AC_CHECK_DECLS): Add perror.
4050 (srv_mingwce): Handle.
4051 * configure.srv (i[34567]86-*-cygwin*): Add
4052 win32-i386-low.o to srv_tgtobj.
4053 (i[34567]86-*-mingw*): Likewise.
4054 (arm*-*-mingw32ce*): Add case.
4055 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4056 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4057 [__MINGW32CE__] (strerror): New function.
4058 [__MINGW32CE__] (errno): Define to GetLastError.
4059 [__MINGW32CE__] (COUNTOF): New macro.
4060 (remote_open): Remove extra close call.
4061 * mem-break.c (delete_breakpoint_at): New function.
4062 * mem-break.h (delete_breakpoint_at): Declare.
4063 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4064 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4065 [USE_WIN32API] (read, write): Add char* casts.
4066 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4067 * server.h: Include wincecompat.h on Windows CE.
4068 [HAVE_ERRNO_H]: Check.
4069 (perror): Declare if not declared.
4070 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4071 (perror_with_name): Remove errno declaration.
4072 * wincecompat.h: New.
4073 * wincecompat.c: New.
4075 * win32-arm-low.c: New.
4076 * win32-i386-low.c: New.
4077 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4078 (OUTMSG2): Make it safe.
4080 (COUNTOF): New macro.
4081 (NUM_REGS): Get it from the low target.
4082 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4083 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4084 (thread_rec): Let low target handle debug registers.
4085 (child_add_thread): Likewise.
4086 (child_init_thread_list): Likewise.
4087 (continue_one_thread): Likewise.
4089 (do_child_fetch_inferior_registers): Move to ...
4090 * win32-i386-low.c: ... here, and rename to ...
4091 (do_fetch_inferior_registers): ... this.
4092 * win32-low.c (child_fetch_inferior_registers):
4093 Go through the low target.
4094 (do_child_store_inferior_registers): Use regptr.
4095 (strwinerror): New function.
4096 (win32_create_inferior): Handle Windows CE.
4097 Use strwinerror instead of strerror on Windows error
4098 codes. Add program to the error output.
4099 Don't close the main thread handle on Windows CE.
4100 (win32_attach): Use coredll.dll on Windows CE.
4101 (win32_kill): Close current process and current
4103 (win32_detach): Use coredll.dll on Windows CE.
4104 (win32_resume): Let low target handle debug registers, and
4106 (handle_exception): Add/Remove initial breakpoint. Avoid
4107 non-existant WSTOPSIG on Windows CE.
4108 (win32_read_inferior_memory): Cast to remove warning.
4109 (win32_arch_string): Go through the low target.
4110 (initialize_low): Call set_breakpoint_data with the low
4111 target's breakpoint.
4112 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4113 FOP_REGNUM, mappings): Move to ...
4114 * win32-i386-low.c: ... here.
4115 * win32-low.c (win32_thread_info): Move to ...
4116 * win32-low.h: ... here.
4117 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4118 win32-arm-low.c and wincecompat.c.
4119 (all:): Add $EXEEXT.
4120 (install-only:): Likewise.
4121 (gdbserver:): Likewise.
4122 (gdbreplay:): Likewise.
4123 * config.in: Regenerate.
4124 * configure: Regenerate.
4126 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4128 * win32-low.c: Rename typedef thread_info to
4129 win32_thread_info throughout.
4131 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4133 * win32-i386-low.c: Rename to ...
4134 * win32-low.c: ... this.
4135 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4136 * Makefile.in: Likewise.
4138 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4140 * remote-utils.c (monitor_output): Constify msg parameter.
4141 * server.h (monitor_output): Likewise.
4142 * win32-i386-low.c (handle_output_debug_string): New.
4143 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4144 handle_output_debug_string.
4145 (get_child_debug_event): Likewise.
4147 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4149 * server.c (main): Correct strtoul check.
4151 2007-03-27 Jon Ringle <jon@ringle.org>
4153 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4155 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4157 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4159 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4161 * terminal.h: Check HAVE_SGTTY_H.
4163 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4165 * remote-utils.c (remote_open): Print out the assigned port number.
4167 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4169 * remote-utils.c (monitor_output): New function.
4170 * server.c (debug_threads): Define here.
4171 (monitor_show_help): New function.
4172 (handle_query): Handle qRcmd.
4173 (main): Do not handle 'd' packet.
4174 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4175 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4178 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4180 * Makefile.in (EXEEXT): New.
4181 (clean): Use $(EXEEXT).
4183 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4185 * target.h (target_ops): Rename send_signal to request_interrupt,
4186 and remove enum target_signal parameter.
4187 * linux-low.c (linux_request_interrupt): Rename from
4188 linux_send_signal, and always send SIGINT.
4189 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4190 and always send SIGINT.
4191 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4193 (input_interrupt): Likewise.
4195 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4197 * server.c (get_features_xml): Check if target implemented
4199 * win32-i386-low.c (win32_arch_string): New.
4200 (win32_target_ops): Add win32_arch_string as arch_string member.
4202 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4204 * spu-low.c (spu_arch_string): New.
4205 (spu_target_ops): Add spu_arch_string.
4207 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4209 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4210 * configure.ac: Do not check for terminal.h.
4211 * configure, config.in: Regenerated.
4213 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4215 * Makefile.in (OBS): Add $(XML_BUILTIN).
4216 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4218 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4219 (arm-with-iwmmxt.c): New.
4220 * config.in, configure: Regenerate.
4221 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4222 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4223 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4224 (arm*-*-linux*): Add iWMMXt and regset support.
4225 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4226 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4227 (arm_store_wmmxregset, target_regsets): New.
4228 * server.c (get_features_xml): Take annex argument. Check builtin
4230 (handle_query): Handle multiple annexes.
4232 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4234 * remote-utils.c [USE_WIN32API] (read, write): Define.
4235 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4238 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4240 * linux-i386-low.c (the_low_target): Set arch_string.
4241 * linux-x86-64-low.c (the_low_target): Likewise.
4242 * linux-low.c (linux_arch_string): New.
4243 (linux_target_ops): Add it.
4244 * linux-low.h (struct linux_target_ops): Add arch_string.
4245 * server.c (write_qxfer_response): Use const void * for DATA.
4246 (get_features_xml): New.
4247 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4248 * target.h (struct target_ops): Add arch_string method.
4250 2007-01-03 Denis Pilat <denis.pilat@st.com>
4251 Daniel Jacobowitz <dan@codesourcery.com>
4253 * linux-low.c (linux_kill): Handle being called with no threads.
4254 * win32-i386-low.c (win32_kill): Likewise.
4255 (get_child_debug_event): Clear current_process_handle.
4257 2006-12-30 Denis PILAT <denis.pilat@st.com>
4258 Daniel Jacobowitz <dan@codesourcery.com>
4260 * remote-utils.c (remote_open): Check the type of specified
4261 serial port devices before opening them.
4262 * server.c (main): Kill the inferior if an error occurs during
4263 the first remote_open.
4265 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4267 * README: Update supported targets.
4269 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4271 * Makefile.in (clean): Remove reg-mips64.c.
4272 (reg-mips64.c, reg-mips64.o): New rules.
4273 * configure.srv: Handle mips64. Include regset support for mips.
4274 * linux-mips-low.c (union mips_register): New.
4275 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4276 (mips_breakpoint, mips_breakpoint_at): Use int.
4277 (mips_collect_register, mips_supply_register)
4278 (mips_collect_register_32bit, mips_supply_register_32bit)
4279 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4280 (mips_store_fpregset, target_regsets): New.
4281 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4283 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4285 * configure.srv: Add target "spu*-*-*".
4286 * Makefile.in (clean): Remove reg-spu.c.
4287 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4288 * spu-low.c: New file.
4290 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4292 * configure.ac: Correct td_thr_tls_get_addr test.
4293 * configure: Regenerated.
4295 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4297 * linux-low.c (linux_wait_for_event): Reformat. Use the
4299 * remote-utils.c (decode_address_to_semicolon): New.
4300 * server.c (pass_signals, handle_general_set): New.
4301 (handle_query): Mention QPassSignals for qSupported.
4302 (main): Call handle_general_set.
4303 * server.h (pass_signals, decode_address_to_semicolon): New.
4305 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4307 * server.c (handle_query): Correct error handling for read_auxv.
4309 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4311 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4312 and srv_linux_thread_db to yes.
4313 * linux-s390-low.c (s390_fill_gregset): New function.
4314 (target_regsets): Define data structure.
4316 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4318 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4319 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4320 * config.in, configure: Regenerated.
4321 * inferiors.c (gdb_id_to_thread): New function.
4322 (gdb_id_to_thread_id): Use it.
4323 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4324 * linux-low.h (struct process_info): Add th member.
4325 (thread_db_get_tls_address): New prototype.
4326 * remote-utils.c (decode_address): Make non-static.
4327 * server.c (handle_query): Handle qGetTLSAddr.
4328 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4329 * target.h (struct target_ops): Add get_tls_address.
4330 * thread-db.c (maybe_attach_thread): Save the thread handle.
4331 (thread_db_get_tls_address): New.
4333 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4335 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4336 (linux_resume_one_process): Take a siginfo_t *. Update all
4337 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4338 (struct pending_signals): Add a siginfo_t.
4339 (linux_wait_for_process): Always set last_status.
4340 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4341 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4342 * linux-low.h (struct process_info): Add last_status.
4344 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4346 * remote-utils.c (try_rle): New function.
4347 (putpkt_binary): Use it.
4349 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4351 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4352 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4353 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4354 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4355 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4358 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4360 * server.c (terminal_fd): New variable.
4361 (old_foreground_pgrp): Likewise.
4362 (restore_old_foreground_pgrp): New function.
4363 (start_inferior): Record the terminal file descriptor in terminal_fd
4364 and its original foreground group in old_foreground_pgrp. Register
4365 restore_old_foreground_pgrp with atexit().
4367 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4369 * server.c (handle_query): Correct qPart to qXfer.
4371 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4373 * configure.ac: Check for more headers which are missing on
4374 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4375 * configure.srv: Add Cygwin and mingw32.
4376 * remote-utils.c: Don't include headers unconditionally which
4377 are missing on mingw32. Include <winsock.h> for mingw32.
4378 (remote_open): Adjust for mingw32 support. Flush
4379 standard error after writing to it.
4380 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4381 (unblock_async_io, enable_async_io, disable_async_io)
4382 (readchar, getpkt): Update for Winsock support.
4383 (prepare_resume_reply): Expect a protocol signal number.
4384 * server.c: Disable <sys/wait.h> on mingw32.
4385 (start_inferior): Adjust for mingw32 support. Flush
4386 standard error after writing to it.
4387 (attach_inferior): Likewise. Use protocol signal
4389 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4391 * win32-i386-low.c: New file.
4392 * Makefile.in (XM_CLIBS): Set.
4393 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4394 (win32-i386-low.o): New dependency rule.
4395 * linux-low.c (linux_wait): Use target signal numbers.
4396 * target.h (struct target_ops): Doc fix.
4397 * server.h (target_signal_to_name): New prototype.
4398 * gdbreplay.c: Don't include headers unconditionally which
4399 are missing on mingw32. Include <winsock.h> for mingw32.
4400 (remote_close, remote_open): Adjust for Winsock support.
4401 * configure, config.in: Regenerated.
4403 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4405 * server.c (decode_xfer_read, write_qxfer_response): New.
4406 (handle_query): Take a packet length argument. Handle
4407 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4408 the qSupported response.
4409 (main): Update call to handle_query.
4411 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4413 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4414 (putpkt_binary): Renamed from putpkt and adjusted for binary
4416 (putpkt): New wrapper for putpkt_binary.
4417 (readchar): Don't mask off the high bit.
4418 (decode_X_packet): New function.
4419 * server.c (main): Call putpkt_binary if a handler sets the packet
4420 length. Save the length of the incoming packet. Handle 'X'.
4421 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4423 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4425 * server.c (handle_query): Handle qSupported.
4427 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4429 * remote-utils.c (all_symbols_looked_up): New variable.
4430 (look_up_one_symbol): Check it.
4431 * server.h (look_up_one_symbol): New declaration.
4432 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4434 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4436 * Makefile.in (linux-arm-low.o): Update dependencies.
4437 * linux-arm-low.c: Include "gdb_proc_service.h".
4438 (PTRACE_GET_THREAD_AREA): Define.
4439 (ps_get_thread_area): New function.
4441 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4443 * configure.srv (m68k*-*-uclinux*): New target.
4444 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4445 (linux_resume_one_process): Remove extraneous cast.
4446 (linux_read_offsets): New.
4447 (linux_target_op): Add linux_read_offsets on mmuless systems.
4448 * server.c (handle_query): Add qOffsets logic.
4449 * target.h (struct target_ops): Add read_offsets.
4451 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4453 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4454 (PTRACE_GET_THREAD_AREA): Define.
4455 (ps_get_thread_area): New function.
4456 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4457 (linux-x86-64-low.o): Update.
4459 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4461 * configure.ac: Remove checks for prfpregset_t.
4462 * gdb_proc_service.h: New file.
4463 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4464 new "gdb_proc_service.h".
4465 * proc-service.c: Likewise.
4466 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4467 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4468 * Makefile.in (gdb_proc_service_h): Updated.
4469 * configure, config.in: Regenerated.
4471 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4473 * remote-utils.c (prepare_resume_reply): Move declaration
4474 of gdb_id_from_wait to the top of the block.
4476 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4478 * linux-low.c (regsets_store_inferior_registers): Read the regset
4479 from the target before filling it.
4481 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4483 * server.c (attach_inferior): Return SIGTRAP for a successful
4486 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4488 * Makefile.in (OBS): Add version.o.
4489 (STAGESTUFF): Delete.
4490 (version.o): Add dependencies.
4491 (version.c): Replace rule.
4492 (clean): Remove version.c.
4493 * server.c (gdbserver_version): New.
4494 (gdbserver_usage): Use printf.
4495 (main): Handle --version and --help.
4496 * server.h (version, host_name): Add declarations.
4498 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4510 * linux-x86-64-low.c:
4513 * linux-ppc64-low.c:
4522 * linux-crisv32-low.c:
4534 * gdbserver.1: Add (C) after Copyright. Update the FSF
4537 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4539 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4540 (arm_breakpoint_at): Recognize both breakpoints.
4541 (the_low_target): Use the correct breakpoint instruction.
4543 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4545 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4546 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4547 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4548 (the_low_target): Update.
4550 2005-10-25 Andreas Schwab <schwab@suse.de>
4552 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4554 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4555 (ia64_num_regs): Reduce to 462.
4557 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4559 * acinclude.m4: Correct quoting.
4560 * aclocal.m4: Regenerated.
4562 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4563 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4564 (thread_db_init): Call thread_db_err_str.
4565 * configure.ac: Check for TD_VERSION.
4566 * config.in, configure: Regenerated.
4568 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4570 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4572 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4574 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4575 is not available. Define HAVE_PTRACE_GETREGS if it is.
4576 * config.in, configure: Regenerated.
4577 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4578 * linux-i386-low.c, linux-m68k-low.c: Update to use
4579 HAVE_PTRACE_GETREGS.
4580 * linux-low.c (regsets_fetch_inferior_registers)
4581 (regsets_store_inferior_registers): Only return 0 if we processed
4583 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4584 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4586 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4588 * inferiors.c (struct thread_info): Add gdb_id.
4589 (add_thread): Add gdb_id argument.
4590 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4591 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4592 calls to add_thread.
4593 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4594 * server.c (handle_query): Use thread_to_gdb_id.
4595 (handle_v_cont, main): Use gdb_id_to_thread_id.
4596 * server.h (add_thread): Update prototype.
4597 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4600 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4602 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4603 left-padded registers.
4604 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4605 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4607 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4609 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4610 * configure: Regenerate.
4611 * config.in: Regenerate.
4612 * server.h (NEED_DECLARATION_STRERROR):
4613 Replace with !HAVE_DECL_STRERROR.
4615 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4617 * linux-low.c (linux_wait, linux_send_signal): Don't test
4618 an unsigned long variable for > 0 if it could be MAX_ULONG.
4619 * server.c (myresume): Likewise.
4620 * target.c (set_desired_inferior): Likewise.
4622 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4624 * configure.ac: Simplify and improve check for socklen_t.
4625 * configure, config.in: Regenerate.
4627 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4629 * acconfig.h: Remove.
4630 * configure.ac: Add a test for socklen_t. Use three-argument
4631 AC_DEFINE throughout.
4632 * config.in: Regenerated using autoheader 2.59.
4633 * configure: Regenerated.
4635 * gdbreplay.c (socklen_t): Provide a default.
4636 (remote_open): Use socklen_t.
4637 * remote-utils.c (socklen_t): Provide a default.
4638 (remote_open): Use socklen_t.
4639 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4642 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4644 * linux-low.c (linux_read_memory, linux_write_memory)
4645 (linux_read_auxv): Likewise.
4646 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4647 (check_mem_write): Likewise.
4648 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4650 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4651 (registers_from_string, register_data): Likewise.
4652 * server.c (handle_query, main): Likewise.
4653 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4654 (decode_M_packet): Likewise.
4655 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4656 * target.h (struct target_ops): Update read_memory, write_memory,
4658 (read_inferior_memory, write_inferior_memory): Update.
4659 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4661 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4662 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4663 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4664 linux-s390-low.c, linux-sh-low.c: Update for changes in
4665 read_inferior_memory and the_low_target->breakpoint.
4667 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4669 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4670 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4671 * configure.srv: Add powerpc64-*-linux*.
4672 * linux-ppc64-low.c: New file.
4674 2005-05-23 Orjan Friberg <orjanf@axis.com>
4676 * linux-cris-low.c: New file with support for CRIS.
4677 * linux-crisv32-low.c: Ditto for CRISv32.
4678 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4679 (clean): Add reg-cris.c and reg-crisv32.c.
4680 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4681 reg-crisv32.o, and reg-crisv32.c to make rules.
4682 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4685 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4687 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4688 of sizeof (PTRACE_XFER_TYPE).
4689 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4691 2005-05-12 Orjan Friberg <orjanf@axis.com>
4693 * target.h (struct target_ops): Add insert_watchpoint,
4694 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4695 pointers for hardware watchpoint support.
4696 * linux-low.h (struct linux_target_ops): Ditto.
4697 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4698 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4699 to linux_target_ops.
4700 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4702 * server.c (main): Recognize 'Z' and 'z' packets.
4704 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4706 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4707 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4708 (the_low_target): Add new members.
4710 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4712 * proc-service.c (ps_lgetregs): Search all_processes instead of
4715 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4717 * server.c (start_inferior): Change return type to int.
4718 (attach_inferior): Change sigptr to int *.
4719 (handle_v_cont, handle_v_requests): Change signal to int *.
4720 (main): Change signal to int.
4722 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4724 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4725 * configure.srv: Add m32r*-*-linux*.
4726 * linux-m32r-low.c: New file.
4728 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4730 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4732 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4734 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4735 Take unsigned long arguments for PIDs.
4736 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4737 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4738 (wait_for_sigstop, linux_resume_one_process)
4739 (regsets_fetch_inferior_registers, linux_send_signal)
4740 (linux_read_auxv): Likewise. Update the types of variables holding
4741 PIDs. Update format string specifiers.
4742 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4743 * remote-utils.c (prepare_resume_reply): Likewise.
4744 * server.c (cont_thread, general_thread, step_thread)
4745 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4747 (handle_query): Update format specifiers.
4748 (handle_v_cont, main): Use strtoul for thread IDs.
4749 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4750 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4751 (general_thread, step_thread, thread_from_wait)
4752 (old_thread_from_wait): Update.
4753 * target.h (struct thread_resume): Use unsigned long for THREAD.
4754 (struct target_ops): Use unsigned long for arguments to attach and
4757 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4759 * acinclude.m4: Include bfd/bfd.m4 directly.
4760 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4761 <agriffis@toolchain.org>.
4762 * aclocal.m4, configure: Regenerated.
4764 2005-01-07 Andrew Cagney <cagney@gnu.org>
4766 * configure.ac: Rename configure.in, require autoconf 2.59.
4767 * configure: Re-generate.
4769 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4771 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4773 * aclocal.m4: Regenerated.
4774 * configure: Regenerated.
4776 2004-11-21 Andreas Schwab <schwab@suse.de>
4778 * linux-m68k-low.c (m68k_num_gregs): Define.
4779 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4780 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4781 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4782 (m68k_breakpoint_at): New. Add to the_low_target.
4784 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4785 srv_linux_thread_db to yes.
4787 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4789 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4790 (ARCH_SET_FS): Likewise.
4791 (ARCH_GET_FS): Likewise.
4792 (ARCH_GET_GS): Likewise.
4794 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4796 * linux-i386-low.c (ps_get_thread_area): New.
4797 * linux-x86-64-low.c (ps_get_thread_area): New.
4798 * linux-low.c: Include <sys/syscall.h>.
4799 (linux_kill_one_process): Don't kill the first thread here.
4800 (linux_kill): Kill the first thread here.
4801 (kill_lwp): New function.
4802 (send_sigstop, linux_send_signal): Use it.
4803 * proc-service.c: Clean up #ifdefs.
4804 (fpregset_info): Delete.
4805 (ps_lgetregs): Update and enable implementation.
4806 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4808 * remote-utils.c (struct sym_cache, symbol_cache): New.
4809 (input_interrupt): Print a clearer message.
4810 (async_io_enabled): New variable.
4811 (enable_async_io, disable_async_io): Use it. Update comments.
4812 (look_up_one_symbol): Use the symbol cache.
4813 * thread-db.c (thread_db_look_up_symbols): New function.
4814 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4816 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4818 * configure.in: Test for -rdynamic.
4819 * configure: Regenerated.
4820 * Makefile (INTERNAL_LDFLAGS): New.
4821 (gdbserver, gdbreplay): Use it.
4823 2004-09-02 Andrew Cagney <cagney@gnu.org>
4825 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4827 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4829 * linux-low.c (linux_wait): Clear all_processes list also.
4831 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4833 * linux-low.c: Include <errno.h>. Remove extern declaration of
4836 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4838 * gdbreplay.c, server.h, utils.c: Update copyright years.
4840 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4842 * server.c (main): Print child status or termination signal from
4843 variable 'signal', not 'sig'.
4845 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4847 * linux-low.c (linux_read_memory): Change return type to
4848 int. Check for and return error from ptrace().
4849 * target.c (read_inferior_memory): Change return type to int. Pass
4850 back return status from the_target->read_memory().
4851 * target.h (struct target_ops): Adapt *read_memory() prototype.
4853 (read_inferior_memory): Adapt prototype.
4854 * server.c (main): Return an error packet if
4855 read_inferior_memory() returns an error.
4857 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4859 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4860 Unify with other clean targets.
4862 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4864 * server.c (handle_v_cont): Call set_desired_inferior.
4866 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4868 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4870 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4872 * linux-low.c (linux_wait): Unblock async I/O.
4873 (linux_resume): Block and enable async I/O.
4874 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4875 * server.h (block_async_io, unblock_async_io): Add prototypes.
4877 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4879 * remote-utils.c (remote_open): Print a status notice after
4881 * server.c (attach_inferior): Print a status notice after
4884 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4886 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4888 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4890 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4892 * server.c, target.h: Update copyright years.
4894 2004-02-25 Roland McGrath <roland@redhat.com>
4896 * target.h (struct target_ops): New member `read_auxv'.
4897 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4898 * linux-low.c (linux_read_auxv): New function.
4899 (linux_target_ops): Initialize `read_auxv' member to that.
4901 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4903 Committed by Jim Blandy <jimb@redhat.com>.
4905 * linux-s390-low.c (s390_num_regs): Update.
4906 (s390_regmap): Remove control registers. Use __s390x__ predefine
4907 instead of GPR_SIZE to distiguish s390 and s390x targets.
4909 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4911 * linux-low.c: Update copyright year.
4912 (check_removed_breakpoint): Clear pending_is_breakpoint.
4913 (linux_set_resume_request, linux_queue_one_thread)
4914 (resume_status_pending_p): New functions.
4915 (linux_continue_one_thread): Use process->resume.
4916 (linux_resume): Only resume threads if there are no pending events.
4917 * linux-low.h (struct process_info): Add resume request
4920 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4922 * regcache.c (new_register_cache): Clear the allocated register
4923 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4925 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4927 * linux-low.c (linux_resume): Take a struct thread_resume *
4929 (linux_wait): Update call.
4930 (resume_ptr): New static variable.
4931 (linux_continue_one_thread): Renamed from
4932 linux_continue_one_process. Use resume_ptr.
4933 (linux_resume): Use linux_continue_one_thread.
4934 * server.c (handle_v_cont, handle_v_requests): New functions.
4935 (myresume): New function.
4936 (main): Handle 'v' case.
4937 * target.h (struct thread_resume): New type.
4938 (struct target_ops): Change argument of "resume" to struct
4940 (myresume): Delete macro.
4942 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4944 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4945 (uninstall): Support DESTDIR.
4947 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4949 * configure.srv: Add xscale*linux copy of arm*linux entry.
4951 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4953 * linux-arm-low.c (arm_reinsert_addr): New function.
4954 (the_low_target): Add arm_reinsert_addr.
4956 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4958 * mem-break.c: Remove whitespace at end of file.
4960 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4962 * configure.in: Check whether we need to prototype strerror.
4963 * server.h: Optionally prototype strerror.
4964 * gdbreplay.c (perror_with_name): Use strerror.
4965 * linux-low.c (linux_attach_lwp): Use strerror.
4966 * utils.c (perror_with_name): Use strerror.
4967 * config.in, configure: Regenerated.
4969 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4971 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4972 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4974 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4976 * Makefile.in (SFILES): Update.
4977 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4978 low-sun3.c: Remove files.
4980 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4982 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4983 (linux_detach_one_process, linux_detach): New functions.
4984 (linux_target_ops): Add linux_detach.
4985 * server.c (main): Handle 'D' packet.
4986 * target.h (struct target_ops): Add "detach" member.
4987 (detach_inferior): Define.
4989 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4991 From Kelley Cook <kelleycook@wideopenwest.com>:
4992 * configure.srv: Accept i[34567]86 variants.
4994 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4996 * linux-low.c (linux_wait_for_event): Correct comment typos.
4997 (linux_resume_one_process): Call check_removed_breakpoint.
4998 (linux_send_signal): New function.
4999 (linux_target_ops): Add linux_send_signal.
5000 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5002 * target.h (struct target_ops): Add send_signal.
5004 2003-05-29 Jim Blandy <jimb@redhat.com>
5006 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5007 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5008 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5009 away part of the register's value.
5011 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5013 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5014 (linux_wait_for_event, linux_init_signals): Likewise.
5016 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5018 * configure.in: Check for stdlib.h.
5019 * configure: Regenerated.
5020 * config.in: Regenerated.
5022 2003-01-04 Andreas Schwab <schwab@suse.de>
5024 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5026 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5028 * Makefile.in: Remove obsolete code.
5030 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5032 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5033 defined(PT_FPR0_HI).
5035 2002-11-17 Stuart Hughes <seh@zee2.com>
5037 * linux-arm-low.c (arm_num_regs): Increase.
5038 (arm_regmap): Include status register.
5040 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5042 * linux-low.c (register_addr): Remove incorrect -1 check.
5044 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5046 * linux-low.c (linux_create_inferior): Call setpgid. Return
5048 (unstopped_p, linux_signal_pid): Remove.
5049 (linux_target_ops): Remove linux_signal_pid.
5050 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5051 global instead of target method.
5052 * target.h (struct target_ops): Remove signal_pid. Update comment
5053 for create_inferior.
5054 * server.c (signal_pid): New variable.
5055 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5056 gdbserver. Set the child to be the foreground process group.
5057 (attach_inferior): Set signal_pid.
5059 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5061 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5063 2002-08-20 Jim Blandy <jimb@redhat.com>
5065 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5068 2002-08-01 Andrew Cagney <cagney@redhat.com>
5070 * Makefile.in: Make chill references obsolete.
5072 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5074 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5075 * configure: Regenerate.
5076 * config.in: Regenerate.
5078 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5080 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5081 (perror_with_name, remote_close, remote_open, expect, play): Static.
5083 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5085 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5086 byte offsets instead of an array of indexes.
5087 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5089 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5091 * regcache.c: Add comment.
5093 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5095 * thread-db.c: New file.
5096 * proc-service.c: New file.
5097 * acinclude.m4: New file.
5098 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5099 proc-service.o, and thread-db.o.
5100 (linux-low.o): Add USE_THREAD_DB.
5101 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5102 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5103 * aclocal.m4: Regenerated.
5104 * config.in: Regenerated.
5105 * configure: Regenerated.
5106 * configure.in: Check for proc_service.h, sys/procfs.h,
5107 thread_db.h, and linux/elf.h headrs.
5108 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5109 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5110 Check for -lthread_db and thread support.
5111 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5112 PowerPC, and SuperH.
5113 * i387-fp.c: Constify arguments.
5114 * i387-fp.h: Likewise.
5115 * inferiors.c: (struct thread_info): Renamed from
5116 `struct inferior_info'. Remove PID member. Use generic inferior
5117 list header. All uses updated.
5118 (inferiors, signal_pid): Removed.
5119 (all_threads): New variable.
5120 (get_thread): Define.
5121 (add_inferior_to_list): New function.
5122 (for_each_inferior): New function.
5123 (change_inferior_id): New function.
5124 (add_inferior): Removed.
5125 (remove_inferior): New function.
5126 (add_thread): New function.
5127 (free_one_thread): New function.
5128 (remove_thread): New function.
5129 (clear_inferiors): Use for_each_inferior and free_one_thread.
5130 (find_inferior): New function.
5131 (find_inferior_id): New function.
5132 (inferior_target_data): Update argument type.
5133 (set_inferior_target_data): Likewise.
5134 (inferior_regcache_data): Likewise.
5135 (set_inferior_regcache_data): Likewise.
5136 * linux-low.c (linux_bp_reinsert): Remove.
5137 (all_processes, stopping_threads, using_thrads)
5138 (struct pending_signals, debug_threads, pid_of): New.
5139 (inferior_pid): Replace with macro.
5140 (struct inferior_linux_data): Remove.
5141 (get_stop_pc, add_process): New functions.
5142 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5143 Use add_process and add_thread.
5144 (linux_attach_lwp): New function, based on old linux_attach. Use
5145 add_process and add_thread. Set stop_expected for new threads.
5146 (linux_attach): New function.
5147 (linux_kill_one_process): New function.
5148 (linux_kill): Kill all LWPs.
5149 (linux_thread_alive): Use find_inferior_id.
5150 (check_removed_breakpoints, status_pending_p): New functions.
5151 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5152 Update. Use WNOHANG. Wait for cloned processes also. Update process
5153 struct for the found process.
5154 (linux_wait_for_event): New function.
5155 (linux_wait): Use it. Support LWPs.
5156 (send_sigstop, wait_for_sigstop, stop_all_processes)
5157 (linux_resume_one_process, linux_continue_one_process): New functions.
5158 (linux_resume): Support LWPs.
5159 (REGISTER_RAW_SIZE): Remove.
5160 (fetch_register): Use register_size instead. Call supply_register.
5161 (usr_store_inferior_registers): Likewise. Call collect_register.
5163 (regsets_fetch_inferior_registers): Improve error message.
5164 (regsets_store_inferior_registers): Add debugging.
5165 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5166 (unstopped_p, linux_signal_pid): New functions.
5167 (linux_target_ops): Add linux_signal_pid.
5168 (linux_init_signals): New function.
5169 (initialize_low): Call it. Initialize using_threads.
5170 * regcache.c (inferior_regcache_data): Add valid
5172 (get_regcache): Fetch registers lazily. Add fetch argument
5173 and update all callers.
5174 (regcache_invalidate_one, regcache_invalidate): New
5176 (new_register_cache): Renamed from create_register_cache.
5177 Return the new regcache.
5178 (free_register_cache): Change argument to a void *.
5179 (registers_to_string, registers_from_string): Call get_regcache
5180 with fetch flag set.
5181 (register_data): Make static. Pass fetch flag to get_regcache.
5182 (supply_register): Call get_regcache with fetch flag clear.
5183 (collect_register): Call get_regcache with fetch flag set.
5184 (collect_register_as_string): New function.
5185 * regcache.h: Update.
5186 * remote-utils.c (putpkt): Flush after debug output and use
5188 Handle input interrupts while waiting for an ACK.
5189 (input_interrupt): Use signal_pid method.
5190 (getpkt): Flush after debug output and use stderr.
5191 (outreg): Use collect_register_as_string.
5192 (new_thread_notify, dead_thread_notify): New functions.
5193 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5195 (look_up_one_symbol): Flush after debug output.
5196 * server.c (step_thread, server_waiting): New variables.
5197 (start_inferior): Don't use signal_pid. Update call to mywait.
5198 (attach_inferior): Update call to mywait.
5199 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5200 (main): Don't fetch/store registers explicitly. Use
5201 set_desired_inferior. Support proposed ``Hs'' packet. Update
5204 (struct inferior_list, struct_inferior_list_entry): New.
5205 * target.c (set_desired_inferior): New.
5206 (write_inferior_memory): Constify.
5207 (mywait): New function.
5209 (struct target_ops): New signal_pid method.
5210 (mywait): Removed macro, added prototype.
5212 * linux-low.h (regset_func): Removed.
5213 (regset_fill_func, regset_store_func): New.
5214 (enum regset_type): New.
5215 (struct regset_info): Add type field. Use new operation types.
5216 (struct linux_target_ops): stop_pc renamed to get_pc.
5217 Add decr_pc_after_break and breakpoint_at.
5218 (get_process, get_thread_proess, get_process_thread)
5219 (strut process_info, all_processes, linux_attach_lwp)
5220 (thread_db_init): New.
5222 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5223 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5224 (the_low_target): Add new members.
5225 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5226 (i386_store_fpxregset): Constify.
5227 (target_regsets): Add new kind identifier.
5228 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5229 (i386_set_pc): Add debugging.
5230 (i386_breakpoint_at): New function.
5231 (the_low_target): Add new members.
5232 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5233 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5234 (mips_breakpoint_at): New.
5235 (the_low_target): Add new members.
5236 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5237 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5238 (the_low_target): Add new members.
5239 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5240 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5241 (the_low_target): Add new members.
5242 * linux-x86-64-low.c (target_regsets): Add new kind
5245 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5247 From Martin Pool <mbp@samba.org>:
5248 * server.c (gdbserver_usage): New function.
5251 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5253 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5256 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5258 * Makefile.in: Remove obsolete code.
5260 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5262 * linux-low.c (regsets_fetch_inferior_registers),
5263 (regsets_store_inferior_registers): Removed cast to int from
5265 * regcache.h: Added declaration of struct inferior_info.
5267 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5269 * inferiors.c (struct inferior_info): Add regcache_data.
5270 (add_inferior): Call create_register_cache.
5271 (clear_inferiors): Call free_register_cache.
5272 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5273 * regcache.c (struct inferior_regcache_data): New.
5274 (registers): Remove.
5275 (get_regcache): New function.
5276 (create_register_cache, free_register_cache): New functions.
5277 (set_register_cache): Don't initialize the register cache here.
5278 (registers_to_string, registers_from_string, register_data): Call
5280 * regcache.h: Add prototypes.
5281 * server.h: Likewise.
5283 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5285 * mem-break.c: New file.
5286 * mem-break.h: New file.
5287 * Makefile.in: Add mem-break.o rule; update server.h
5289 * inferiors.c (struct inferior_info): Add target_data
5291 (clear_inferiors): Free target_data member if set.
5292 (inferior_target_data, set_inferior_target_data): New functions.
5293 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5294 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5295 * linux-low.c (linux_bp_reinsert): New variable.
5296 (struct inferior_linux_data): New.
5297 (linux_create_inferior): Use set_inferior_target_data.
5298 (linux_attach): Likewise. Call add_inferior.
5299 (linux_wait_for_one_inferior): New function.
5300 (linux_wait): Call it.
5301 (linux_write_memory): Add const.
5302 (initialize_low): Call set_breakpoint_data.
5303 * linux-low.h (struct linux_target_ops): Add breakpoint
5305 * server.c (attach_inferior): Remove extra add_inferior
5307 * server.h: Include mem-break.h. Update inferior.c
5309 * target.c (read_inferior_memory)
5310 (write_inferior_memory): New functions.
5311 * target.h (read_inferior_memory)
5312 (write_inferior_memory): Change macros to prototypes.
5313 (struct target_ops): Update comments. Add const to write_memory
5316 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5318 * linux-low.c (usr_store_inferior_registers): Support
5319 registers which are allowed to fail to store.
5320 * linux-low.h (linux_target_ops): Likewise.
5321 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5322 (ppc_cannot_store_register): FPSCR may not be storable.
5324 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5326 * server.h: Include <string.h> if HAVE_STRING_H.
5327 * ChangeLog: Correct paths in last ChangeLog entry.
5329 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5331 * linux-low.h: Remove obsolete prototypes.
5332 (struct linux_target_ops): New.
5333 (extern the_low_target): New.
5334 * linux-low.c (num_regs, regmap): Remove declarations.
5335 (register_addr): Use the_low_target explicitly.
5336 (fetch_register): Likewise.
5337 (usr_fetch_inferior_registers): Likewise.
5338 (usr_store_inferior_registers): Likewise.
5339 * linux-arm-low.c (num_regs): Remove.
5340 (arm_num_regs): Define.
5341 (arm_regmap): Renamed from regmap, made static.
5342 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5344 (arm_cannot_store_register): Renamed from cannot_store_register,
5346 (the_low_target): New.
5347 * linux-i386-low.c (num_regs): Remove.
5348 (i386_num_regs): Define.
5349 (i386_regmap): Renamed from regmap, made static.
5350 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5352 (i386_cannot_store_register): Renamed from cannot_store_register,
5354 (the_low_target): New.
5355 * linux-ia64-low.c (num_regs): Remove.
5356 (ia64_num_regs): Define.
5357 (ia64_regmap): Renamed from regmap, made static.
5358 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5360 (ia64_cannot_store_register): Renamed from cannot_store_register,
5362 (the_low_target): New.
5363 * linux-m68k-low.c (num_regs): Remove.
5364 (m68k_num_regs): Define.
5365 (m68k_regmap): Renamed from regmap, made static.
5366 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5368 (m68k_cannot_store_register): Renamed from cannot_store_register,
5370 (the_low_target): New.
5371 * linux-mips-low.c (num_regs): Remove.
5372 (mips_num_regs): Define.
5373 (mips_regmap): Renamed from regmap, made static.
5374 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5376 (mips_cannot_store_register): Renamed from cannot_store_register,
5378 (the_low_target): New.
5379 * linux-ppc-low.c (num_regs): Remove.
5380 (ppc_num_regs): Define.
5381 (ppc_regmap): Renamed from regmap, made static.
5382 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5384 (ppc_cannot_store_register): Renamed from cannot_store_register,
5386 (the_low_target): New.
5387 * linux-s390-low.c (num_regs): Remove.
5388 (s390_num_regs): Define.
5389 (s390_regmap): Renamed from regmap, made static.
5390 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5392 (s390_cannot_store_register): Renamed from cannot_store_register,
5394 (the_low_target): New.
5395 * linux-sh-low.c (num_regs): Remove.
5396 (sh_num_regs): Define.
5397 (sh_regmap): Renamed from regmap, made static.
5398 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5400 (sh_cannot_store_register): Renamed from cannot_store_register,
5402 (the_low_target): New.
5403 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5404 (the_low_target): New.
5406 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5408 * Makefile.in: Add stamp-h target.
5409 * configure.in: Create stamp-h.
5410 * configure: Regenerated.
5412 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5414 * inferiors.c: New file.
5415 * target.c: New file.
5416 * target.h: New file.
5417 * Makefile.in: Add target.o and inferiors.o. Update
5419 * linux-low.c (inferior_pid): New static variable,
5420 moved from server.c.
5421 (linux_create_inferior): Renamed from create_inferior.
5422 Call add_inferior. Return 0 on success instead of a PID.
5423 (linux_attach): Renamed from myattach.
5424 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5425 (linux_thread_alive): Renamed from mythread_alive.
5426 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5428 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5429 (regsets_store_inferior_registers): Correct error message.
5430 Add missing ``return 0''.
5431 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5432 (linux_store_registers): Renamed from store_inferior_registers.
5433 (linux_read_memory): Renamed from read_inferior_memory.
5434 (linux_write_memory): Renamed from write_inferior_memory.
5435 (linux_target_ops): New structure.
5436 (initialize_low): Call set_target_ops ().
5437 * remote-utils.c (unhexify): New function.
5438 (hexify): New function.
5439 (input_interrupt): Send signals to ``signal_pid''.
5440 * server.c (inferior_pid): Remove.
5441 (start_inferior): Update create_inferior call.
5442 (attach_inferior): Call add_inferior.
5443 (handle_query): New function.
5444 (main): Call handle_query for `q' packets.
5445 * server.h: Include "target.h". Remove obsolete prototypes.
5446 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5448 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5450 * Makefile.in: Add WARN_CFLAGS. Update configury
5452 * configure.in: Check for <string.h>
5453 * configure: Regenerate.
5454 * config.in: Regenerate.
5455 * gdbreplay.c: Include needed system headers.
5456 (remote_open): Remove strchr prototype.
5457 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5458 * regcache.c (supply_register): Change buf argument to const void *.
5459 (supply_register_by_name): Likewise.
5460 (collect_register): Change buf argument to void *.
5461 (collect_register_by_name): Likewise.
5462 * regcache.h: Add missing prototypes.
5463 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5464 * server.c (handle_query): New function.
5465 (attached): New static variable, moved out of main.
5466 (main): Quiet longjmp clobber warnings.
5467 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5468 * utils.c (error): Remove NORETURN.