1 2010-08-28 Pedro Alves <pedro@codesourcery.com>
3 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
4 debug_threads check. Avoid a linear search when not doing debug
7 2010-08-27 Pedro Alves <pedro@codesourcery.com>
9 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
10 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
11 (struct file_handler) <fd>: Change type to gdb_fildes_t.
12 (process_event): Change local fd's type to gdb_fildes_t.
13 (create_file_handler): Adjust prototype.
14 (delete_file_handler): Adjust prototype.
15 (handle_file_event): Adjust prototype. Use pfildes.
16 (create_file_event): Adjsut prototype.
17 * remote-utils.c (remote_desc, listen_desc): Change type to
19 * server.h: New gdb_fildes_t typedef.
20 [USE_WIN32API]: Include winsock2.h.
21 (delete_file_handler, add_file_handler): Adjust prototypes.
23 * utils.c (pfildes): New.
25 2010-08-27 Pedro Alves <pedro@codesourcery.com>
27 * configure.ac (build_warnings): Add -Wno-char-subscripts.
28 * configure: Regenerate.
30 2010-08-27 Pedro Alves <pedro@codesourcery.com>
32 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
33 (linux_done_accessing_memory): ... this.
34 (linux_target_ops): Adjust.
35 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
36 * nto-low.c (nto_target_ops): Adjust comment.
37 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
38 * spu-low.c (spu_target_ops): Adjust comment.
39 * target.h (target_ops): Rename unprepare_to_access_memory field
40 to done_accessing_memory.
41 (unprepare_to_access_memory): Rename to ...
42 (done_accessing_memory): ... this.
44 2010-08-26 Pedro Alves <pedro@codesourcery.com>
46 * linux-low.c (linux_prepare_to_access_memory): New.
47 (linux_unprepare_to_access_memory): New.
48 (linux_target_ops): Install them.
49 * server.c (read_memory): Rename to ...
50 (gdb_read_memory): ... this. Use
51 prepare_to_access_memory/prepare_to_access_memory.
52 (write_memory): Rename to ...
53 (gdb_write_memory): ... this. Use
54 prepare_to_access_memory/prepare_to_access_memory.
55 (handle_search_memory_1): Adjust.
56 (process_serial_event): Adjust.
57 * target.h (struct target_ops): New fields
58 prepare_to_access_memory and unprepare_to_access_memory.
59 (prepare_to_access_memory, unprepare_to_access_memory): New.
60 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
61 prepare_to_access_memory/prepare_to_access_memory.
62 * nto-low.c (nto_target_ops): Adjust.
63 * spu-low.c (spu_target_ops): Adjust.
64 * win32-low.c (win32_target_ops): Adjust.
66 2010-08-26 Pedro Alves <pedro@codesourcery.com>
68 * Makefile.in (WARN_CFLAGS): Get it from configure.
70 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
71 * configure.ac: Introduce --enable-werror, which adds -Werror to
72 the compiler command line. Enabled by default. Disable with
73 --disable-werror. Add -Wdeclaration-after-statement
74 Wpointer-arith and -Wformat-nonliteral to warning flags.
75 * configure: Regenerate.
77 2010-08-26 Pedro Alves <pedro@codesourcery.com>
79 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
81 2010-08-26 Pedro Alves <pedro@codesourcery.com>
83 * gdbreplay.c (remote_error): New.
85 (expect): Use gdbchar. Check for error reading from GDB.
86 Clarify sync error output.
87 (play): Check for errors writing to GDB.
88 * linux-low.c (sigchld_handler): Really ignore `write' errors.
89 * remote-utils.c (getpkt): Check for errors writing to the remote
92 2010-08-25 Pedro Alves <pedro@codesourcery.com>
94 * linux-low.c (linux_wait_1): Move non-debugging code out of
95 `debug_threads' control.
97 2010-08-25 Pedro Alves <pedro@codesourcery.com>
99 * linux-low.c (linux_wait_1): Don't set last_status here.
100 * server.c (push_event, queue_stop_reply_callback): Assert we're
101 not pushing a TARGET_WAITKIND_IGNORE event.
102 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
103 (myresume, handle_target_event): Set the thread's last_resume_kind
104 and last_status from the target returned status.
106 2010-08-25 Pedro Alves <pedro@codesourcery.com>
110 * linux-x86-low.c (update_debug_registers_callback): New.
111 (i386_dr_low_set_addr): Use it.
112 (i386_dr_low_get_addr): New.
113 (i386_dr_low_set_control): Use update_debug_registers_callback.
114 (i386_dr_low_get_control): New.
115 (i386_dr_low_get_status): Adjust.
116 * linux-low.c (linux_stop_lwp): New.
117 * linux-low.h (linux_stop_lwp): Declare.
119 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
120 argument instead of a i386_debug_reg_state.
121 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
122 a i386_debug_reg_state.
123 (i386_insert_aligned_watchpoint): Adjust.
124 (i386_remove_aligned_watchpoint): Adjust.
125 (i386_low_stopped_data_address): Read the debug registers from the
126 inferior instead of from the mirrors.
127 * i386-low.h (struct i386_debug_reg_state): Extend comment.
128 (i386_dr_low_get_addr): Declare.
129 (i386_dr_low_get_control): Declare.
130 (i386_dr_low_get_status): Change prototype.
132 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
133 (i386_dr_low_get_addr): New.
134 (i386_dr_low_get_control): New.
135 (i386_dr_low_get_status): Adjust prototype. Return
137 (i386_initial_stuff): Clear dr_status_mirror and
139 (i386_get_thread_context): Adjust.
140 (i386_set_thread_context): Adjust.
141 (i386_thread_added): Adjust.
143 2010-08-24 Pedro Alves <pedro@codesourcery.com>
145 * linux-low.h (linux_thread_area): Delete declaration.
147 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
149 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
150 after its termination.
152 2010-08-09 Pedro Alves <pedro@codesourcery.com>
154 * linux-low.c (gdb_wants_lwp_stopped): Delete.
155 (gdb_wants_all_stopped): Delete.
156 (linux_wait_1): Don't call them.
157 * server.c (handle_v_cont): Tag all threads as want-stopped.
158 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
159 stopped as "client-wants-stopped".
161 2010-07-31 Pedro Alves <pedro@codesourcery.com>
163 * Makefile.in (signals_h): New.
164 (server_h): Depend on it.
165 (server.o): Don't depend on $(signals_def).
166 (signals.o): Depend on $(signals_def).
168 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
170 * Makefile.in (signals_def): New.
171 (server_h): Append include/gdb/signals.h and signals_def.
172 (server.o): Append signals_def.
174 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
176 * server.c (handle_target_event): Use target_signal_to_host for
177 resume_info.sig initialization.
178 * target.h (struct thread_resume) <sig>: New comment.
180 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
182 * server.c (handle_query): strcpy() the returned string from paddress()
183 instead of sprintf().
184 * utils.c (paddress): Return phex_nz().
186 2010-07-07 Joel Brobecker <brobecker@adacore.com>
188 * server.c (handle_v_cont): Call mourn_inferior if process
190 (myresume): Likewise.
192 2010-07-01 Pedro Alves <pedro@codesourcery.com>
194 Static tracepoints, and integration with UST.
196 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
197 * mem-break.c (uninsert_all_breakpoints)
198 (reinsert_all_breakpoints): New.
199 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
200 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
201 (gdb_agent_ust_loaded, helper_thread_id)
202 (gdb_agent_helper_thread_id): New macros.
203 (struct ipa_sym_addresses): Add addr_ust_loaded,
204 addr_helper_thread_id, addr_cmd_buf.
205 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
206 (in_process_agent_loaded_ust): New.
207 (write_e_ust_not_loaded): New.
208 (maybe_write_ipa_ust_not_loaded): New.
209 (struct collect_static_trace_data_action): New.
210 (enum tracepoint_type) <static_tracepoint>: New.
211 (struct tracepoint) <handle>: Mention static tracepoints.
212 (struct static_tracepoint_ctx): New.
214 (add_tracepoint_action): Handle static tracepoint actions.
215 (unprobe_marker_at): New.
216 (clear_installed_tracepoints): Handle static tracepoints.
217 (cmd_qtdp): Handle static tracepoints.
218 (probe_marker_at): New.
219 (cmd_qtstart): Handle static tracepoints.
220 (response_tracepoint): Handle static tracepoints.
221 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
222 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
223 (get_context_regcache): Handle static tracepoints.
224 (do_action_at_tracepoint): Handle static tracepoint actions.
225 (traceframe_find_block_type): Handle static trace data blocks.
226 (traceframe_read_sdata): New.
227 (download_tracepoints): Download static tracepoint actions.
228 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
229 (GDB_PROBE_NAME): New.
234 (ust_marker_to_static_tracepoint): New.
236 (collect_ust_data_at_tracepoint): New.
237 (gdb_ust_probe): New.
238 (UNIX_PATH_MAX, SOCK_DIR): New.
239 (gdb_ust_connect_sync_socket): New.
240 (resume_thread, stop_thread): New.
241 (run_inferior_command): New.
242 (init_named_socket): New.
243 (gdb_ust_socket_init): New.
244 (cstr_to_hexstr): New.
246 (first_marker, next_marker): New.
247 (response_ust_marker): New.
248 (cmd_qtfstm, cmd_qtsstm): New.
249 (unprobe_marker_at, probe_marker_at): New.
250 (cmd_qtstmat, gdb_ust_thread): New.
252 (initialize_tracepoint_ftlib): Call gdb_ust_init.
253 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
255 (x86_64_st_collect_regmap): New.
256 (X86_64_NUM_ST_COLLECT_GREGS): New.
257 (AMD64_RIP_REGNUM): New.
258 (supply_static_tracepoint_registers): New.
259 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
261 (i386_st_collect_regmap): New.
262 (i386_NUM_ST_COLLECT_GREGS): New.
263 (supply_static_tracepoint_registers): New.
264 * server.c (handle_query): Handle qXfer:statictrace:read.
265 <qSupported>: Report support for StaticTracepoints, and
266 qXfer:statictrace:read features.
267 * server.h (traceframe_read_sdata)
268 (supply_static_tracepoint_registers): Declare.
269 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
270 (unpack_varlen_hex): Include in IPA build.
271 * Makefile.in (ustlibs, ustinc): New.
272 (IPA_OBJS): Add remote-utils-ipa.o.
273 ($(IPA_LIB)): Link -ldl and -lpthread.
275 (IPAGENT_CFLAGS): Add UST_CFLAGS.
276 * config.in, configure: Regenerate.
278 2010-06-20 Ian Lance Taylor <iant@google.com>
279 Pedro Alves <pedro@codesourcery.com>
281 * linux-x86-low.c (always_true): Delete.
282 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
283 trying to fool the compiler with always_true.
285 2010-06-20 Pedro Alves <pedro@codesourcery.com>
287 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
288 conditions in gdbserver.
290 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
292 * spu-low.c (spu_read_memory): Wrap around local store limit.
293 (spu_write_memory): Likewise.
295 2010-06-15 Pedro Alves <pedro@codesourcery.com>
297 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
298 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
300 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
302 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
303 uses with LONGEST uses.
305 2010-06-14 Stan Shebs <stan@codesourcery.com>
306 Pedro Alves <pedro@codesourcery.com>
310 * linux-x86-low.c: Include limits.h.
315 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
316 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
317 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
318 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
319 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
320 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
321 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
322 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
323 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
324 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
325 (amd64_emit_void_call_2): New.
326 (amd64_emit_ops): New.
327 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
328 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
329 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
330 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
331 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
332 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
333 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
334 (i386_emit_call, i386_emit_reg, i386_emit_pop)
335 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
336 (i386_emit_stack_adjust, i386_emit_int_call_1)
337 (i386_emit_void_call_2): New.
338 (i386_emit_ops): New.
340 (the_low_target): Install x86_emit_ops.
341 * server.h (struct emit_ops): New.
342 (get_raw_reg_func_addr): Declare.
343 (current_insn_ptr, emit_error): Declare.
344 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
345 (set_trace_state_variable_value): New defines.
346 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
347 addr_get_trace_state_variable_value and
348 addr_set_trace_state_variable_value.
349 (symbol_list): New fields for get_raw_reg,
350 get_trace_state_variable_value and set_trace_state_variable_value.
351 (condfn): New typedef.
352 (struct tracepoint): New field `compiled_cond'.
353 (do_action_at_tracepoint): Clear compiled_cond.
354 (get_trace_state_variable_value, set_trace_state_variable_value):
356 (condition_true_at_tracepoint): If there's a compiled condition,
358 (current_insn_ptr, emit_error): New globals.
359 (struct bytecode_address): New.
360 (get_raw_reg_func_addr): New.
361 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
362 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
363 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
364 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
365 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
366 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
367 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
368 (compile_tracepoint_condition, compile_bytecodes): New.
369 * target.h (emit_ops): Forward declare.
370 (struct target_ops): New field emit_ops.
371 (target_emit_ops): New.
372 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
373 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
374 * linux-low.c (linux_emit_ops): New.
375 (linux_target_ops): Install it.
376 * linux-low.h (struct linux_target_ops): New field emit_ops.
378 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
380 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
381 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
383 2010-06-01 Pedro Alves <pedro@codesourcery.com>
384 Stan Shebs <stan@codesourcery.com>
386 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
387 (all): Depend on $(extra_libraries).
388 (install-only): Install the IPA.
389 (IPA_OBJS, IPA_LIB): New.
390 (clean): Remove the IPA lib.
391 (IPAGENT_CFLAGS): New.
392 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
393 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
394 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
395 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
396 * configure.ac: Check for atomic builtins support in the compiler.
397 (IPA_DEPFILES, extra_libraries): Define.
398 * configure.srv (ipa_obj): Add description.
399 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
400 (i[34567]86-*-linux*): Set ipa_obj.
401 (x86_64-*-linux*): Set ipa_obj.
402 * linux-low.c (stabilizing_threads): New.
403 (supports_fast_tracepoints): New.
404 (linux_detach): Stabilize threads before detaching.
405 (handle_tracepoints): Handle internal tracing breakpoints. Assert
406 the lwp is either not stabilizing, or is moving out of a jump pad.
407 (linux_fast_tracepoint_collecting): New.
408 (maybe_move_out_of_jump_pad): New.
409 (enqueue_one_deferred_signal): New.
410 (dequeue_one_deferred_signal): New.
411 (linux_wait_for_event_1): If moving out of a jump pad, defer
412 pending signals to later.
413 (linux_stabilize_threads): New.
414 (linux_wait_1): Check if threads need moving out of jump pads, and
416 (stuck_in_jump_pad_callback): New.
417 (move_out_of_jump_pad_callback): New.
419 (linux_resume_one_lwp): Handle moving out of jump pads.
420 (linux_set_resume_request): Dequeue deferred signals.
421 (need_step_over_p): Also step over fast tracepoint jumps.
422 (start_step_over): Also uninsert fast tracepoint jumps.
423 (finish_step_over): Also reinsert fast tracepoint jumps.
424 (linux_install_fast_tracepoint_jump): New.
425 (linux_target_ops): Install linux_stabilize_threads and
426 linux_install_fast_tracepoint_jump_pad.
427 * linux-low.h (linux_target_ops) <get_thread_area,
428 install_fast_tracepoint_jump_pad>: New fields.
429 (struct lwp_info) <collecting_fast_tracepoint,
430 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
431 (linux_get_thread_area): Declare.
432 * linux-x86-low.c (jump_insn): New.
433 (x86_get_thread_area): New.
436 (amd64_install_fast_tracepoint_jump_pad): New.
437 (i386_install_fast_tracepoint_jump_pad): New.
438 (x86_install_fast_tracepoint_jump_pad): New.
439 (the_low_target): Install x86_get_thread_area and
440 x86_install_fast_tracepoint_jump_pad.
441 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
442 (struct fast_tracepoint_jump): New.
443 (fast_tracepoint_jump_insn): New.
444 (fast_tracepoint_jump_shadow): New.
445 (find_fast_tracepoint_jump_at): New.
446 (fast_tracepoint_jump_here): New.
447 (delete_fast_tracepoint_jump): New.
448 (set_fast_tracepoint_jump): New.
449 (uninsert_fast_tracepoint_jumps_at): New.
450 (reinsert_fast_tracepoint_jumps_at): New.
451 (set_breakpoint_at): Use write_inferior_memory.
452 (uninsert_raw_breakpoint): Use write_inferior_memory.
453 (check_mem_read): Mask out fast tracepoint jumps.
454 (check_mem_write): Mask out fast tracepoint jumps.
455 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
456 (set_fast_tracepoint_jump): Declare.
457 (delete_fast_tracepoint_jump)
458 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
459 (reinsert_fast_tracepoint_jumps_at): Declare.
460 * regcache.c: Don't compile many functions when building the
461 in-process agent library.
462 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
463 the register buffer in the heap.
464 (free_register_cache): If the register buffer isn't owned by the
465 regcache, don't free it.
466 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
467 pre-existing register caches.
468 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
470 (convert_ascii_to_int): : Constify `from' parameter type.
471 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
472 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
473 the needed buffer in-place.
474 (relocate_instruction): New.
475 * server.c (handle_query) <qSymbols>: If the target supports
476 tracepoints, give it a chance of looking up symbols. Report
477 support for fast tracepoints.
478 (handle_status): Stabilize threads.
479 (process_serial_event): Adjust.
480 * server.h (struct fast_tracepoint_jump): Forward declare.
481 (struct process_info) <fast_tracepoint_jumps>: New field.
482 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
483 (decode_X_packet, decode_M_packet): Adjust.
484 (relocate_instruction): Declare.
485 (in_process_agent_loaded): Declare.
486 (tracepoint_look_up_symbols): Declare.
487 (struct fast_tpoint_collect_status): Declare.
488 (fast_tracepoint_collecting): Declare.
489 (force_unlock_trace_buffer): Declare.
490 (handle_tracepoint_bkpts): Declare.
491 (initialize_low_tracepoint)
492 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
493 * target.h (struct target_ops) <stabilize_threads,
494 install_fast_tracepoint_jump_pad>: New fields.
495 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
496 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
497 [HAVE_STDINT_H]: Include stdint.h.
498 (trace_debug_1): Rename to ...
499 (trace_vdebug): ... this.
500 (trace_debug): Rename to ...
501 (trace_debug_1): ... this. Add `level' parameter.
503 (ATTR_USED, ATTR_NOINLINE): New.
504 (IP_AGENT_EXPORT): New.
505 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
506 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
507 (about_to_request_buffer_space, trace_buffer_is_full)
508 (stopping_tracepoint, expr_eval_result, error_tracepoint)
509 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
510 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
511 (traceframe_write_count, traceframes_created)
512 (trace_state_variables)
513 New renaming defines.
514 (struct ipa_sym_addresses): New.
515 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
517 (ipa_sym_addrs): New.
518 (all_tracepoint_symbols_looked_up): New.
519 (in_process_agent_loaded): New.
520 (write_e_ipa_not_loaded): New.
521 (maybe_write_ipa_not_loaded): New.
522 (tracepoint_look_up_symbols): New.
523 (debug_threads) [IN_PROCESS_AGENT]: New.
524 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
525 (UNKNOWN_SIDE_EFFECTS): New.
527 (flush_trace_buffer): New.
528 (stop_tracing_bkpt): New.
529 (flush_trace_buffer_bkpt): New.
530 (read_inferior_integer): New.
531 (read_inferior_uinteger): New.
532 (read_inferior_data_pointer): New.
533 (write_inferior_data_pointer): New.
534 (write_inferior_integer): New.
535 (write_inferior_uinteger): New.
536 (struct collect_static_trace_data_action): Delete.
537 (enum tracepoint_type): New.
538 (struct tracepoint) <type>: New field `type'.
539 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
540 <orig_size, obj_addr_on_target, adjusted_insn_addr>
541 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
542 (tracepoints): Use IP_AGENT_EXPORT.
543 (last_tracepoint): Don't include in the IPA.
544 (stopping_tracepoint): Use IP_AGENT_EXPORT.
545 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
546 (alloced_trace_state_variables): New.
547 (trace_state_variables): Use IP_AGENT_EXPORT.
548 (traceframe_t): Delete unused variable.
549 (circular_trace_buffer): Don't include in the IPA.
550 (trace_buffer_start): Delete.
551 (struct trace_buffer_control): New.
552 (trace_buffer_free): Delete.
553 (struct ipa_trace_buffer_control): New.
554 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
555 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
557 (trace_buffer_ctrl): New.
558 (TRACE_BUFFER_CTRL_CURR): New.
559 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
560 Reimplement as macros.
561 (trace_buffer_wrap): Delete.
562 (traceframe_write_count, traceframe_read_count)
563 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
564 (struct tracepoint_hit_ctx) <type>: New field.
565 (struct fast_tracepoint_ctx): New.
566 (memory_barrier): New.
568 (record_tracepoint_error): Update atomically in the IPA.
569 (clear_inferior_trace_buffer): New.
570 (about_to_request_buffer_space): New.
571 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
572 updating the same buffer.
573 (add_tracepoint): Default the tracepoint's type to trap
574 tracepoint, and orig_size to -1.
575 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
577 (create_trace_state_variable): New parameter `gdb'. Handle it.
578 (clear_installed_tracepoints): Clear fast tracepoint jumps.
579 (cmd_qtdp): Handle fast tracepoints.
581 (max_jump_pad_size): New.
582 (gdb_jump_pad_head): New.
583 (get_jump_space_head): New.
584 (claim_jump_space): New.
585 (sort_tracepoints): New.
586 (MAX_JUMP_SIZE): New.
587 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
589 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
590 support. Upload fast traceframes, and delete internal IPA
592 (stop_tracing_handler): New.
593 (flush_trace_buffer_handler): New.
594 (cmd_qtstop): Upload fast tracepoints.
595 (response_tracepoint): Handle fast tracepoints.
596 (tracepoint_finished_step): Upload fast traceframes. Set the
597 tracepoint hit context's tracepoint type.
598 (handle_tracepoint_bkpts): New.
599 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
600 type. Add comment about fast tracepoints.
601 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
602 non-existing action_str field.
603 (get_context_regcache): Handle fast tracepoints.
604 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
606 (fast_tracepoint_from_jump_pad_address): New.
607 (fast_tracepoint_from_ipa_tpoint_address): New.
609 (force_unlock_trace_buffer): New.
610 (fast_tracepoint_collecting): New.
613 (write_inferior_data_ptr): New.
614 (target_tp_heap): New.
615 (target_malloc): New.
616 (download_agent_expr): New.
618 (download_tracepoints): New.
619 (download_trace_state_variables): New.
620 (upload_fast_traceframes): New.
621 (IPA_FIRST_TRACEFRAME): New.
622 (IPA_NEXT_TRACEFRAME_1): New.
623 (IPA_NEXT_TRACEFRAME): New.
624 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
625 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
626 (gdb_jump_pad_buffer_end): New.
627 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
628 (initialize_tracepoint): Adjust.
629 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
630 buffer. Initialize the low module.
631 * utils.c (PREFIX, TOOLNAME): New.
632 (malloc_failure): Use PREFIX.
633 (error): In the IPA, an error causes an exit.
634 (fatal, warning): Use PREFIX.
635 (internal_error): Use TOOLNAME.
636 (NUMCELLS): Increase to 10.
637 * configure, config.in: Regenerate.
639 2010-06-01 Pedro Alves <pedro@codesourcery.com>
641 * server.c (handle_query) <qSupported>: Do two passes over the
642 qSupported string to avoid nesting strtok.
644 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
646 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
648 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
650 * configure: Regenerate.
651 * proc-service.list: New.
653 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
655 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
658 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
660 * gdbreplay.c (remote_open): Check error return from socket() call by
661 its equality to -1 not by it being negative.
662 * remote-utils.c (remote_open): Likewise.
664 2010-05-23 Pedro Alves <pedro@codesourcery.com>
666 * config.h: Regenerate.
668 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
670 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
671 doesn't provide PTRACE_GET_THREAD_AREA.
673 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
675 * linux-m68k-low.c: Include <asm/ptrace.h>
676 (ps_get_thread_area): Implement.
678 2010-05-03 Doug Evans <dje@google.com>
680 * event-loop.c (struct callback_event): New struct.
681 (callback_list): New global.
682 (append_callback_event, delete_callback_event): New functions.
683 (process_callback): New function.
684 (start_event_loop): Call it.
685 * remote-utils.c (NOT_SCHEDULED): Define.
686 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
687 moved out of readchar.
688 (readchar): Rewrite. Call reschedule before returning.
689 (reset_readchar): New function.
690 (remote_close): Call it.
691 (process_remaining, reschedule): New functions.
692 * server.h (callback_handler_func): New typedef.
693 (append_callback_event, delete_callback_event): Declare.
695 2010-05-03 Pedro Alves <pedro@codesourcery.com>
697 * proc-service.c (ps_pglobal_lookup): Use
698 thread_db_look_up_one_symbol.
699 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
700 parameter. Use it instead of all_symbols_looked_up.
701 * server.h (struct process_info) <all_symbols_looked_up>: Delete
703 (all_symbols_looked_up): Don't declare.
704 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
705 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
707 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
708 Set all_symbols_looked_up here.
709 (thread_db_look_up_one_symbol): New.
710 (thread_db_get_tls_address): Adjust.
711 (thread_db_load_search, try_thread_db_load_1): Always allocate the
712 thread_db object on the heap, and tentatively set it in the
714 (thread_db_init): Don't set all_symbols_looked_up here.
715 * linux-low.h (thread_db_look_up_one_symbol): Declare.
717 2010-05-03 Pedro Alves <pedro@codesourcery.com>
719 * linux-low.c (linux_kill, linux_detach): Adjust.
720 (status_pending_p_callback): Remove redundant statement. Check
721 for !TARGET_WAITIKIND_IGNORE, instead of
722 TARGET_WAITKIND_STOPPED.
723 (handle_tracepoints): Make sure LWP is locked. Adjust.
724 (linux_wait_for_event_1): Adjust.
725 (linux_cancel_breakpoints): New.
726 (unsuspend_one_lwp): New.
727 (unsuspend_all_lwps): New.
728 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
729 (send_sigstop_callback): Change return type to int, add new
730 `except' parameter and handle it.
731 (suspend_and_send_sigstop_callback): New.
732 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
733 pass them down. If SUSPEND, also increment the lwp's suspend
735 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
736 (need_step_over_p): Don't consider suspended LWPs.
737 (start_step_over): Adjust.
738 (proceed_one_lwp): Change return type to int, add new `except'
739 parameter and handle it.
740 (unsuspend_and_proceed_one_lwp): New.
741 (proceed_all_lwps): Use find_inferior instead of
743 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
744 also decrement the suspend count of LWPs. Pass `except' down,
745 instead of hacking its suspend count.
746 (linux_pause_all): Add `freeze' parameter. Adjust.
747 (linux_unpause_all): New.
748 (linux_target_ops): Install linux_unpause_all.
749 * server.c (handle_status): Adjust.
750 * target.h (struct target_ops): New fields `unpause_all' and
751 `cancel_breakpoints'. Add new parameter to `pause_all'.
752 (pause_all): Add new `freeze' parameter.
754 (cancel_breakpoints): New.
755 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
757 (cmd_qtstart): Pause threads.
758 (stop_tracing): Pause threads, and cancel breakpoints.
759 * win32-low.c (win32_target_ops): Adjust.
761 2010-05-03 Pedro Alves <pedro@codesourcery.com>
763 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
764 the inferior right away from here...
765 (linux_wait_1): ... to here, and adjust to check the thread's
766 last_resume_kind instead of the lwp's step or stop_expected flags.
768 2010-05-02 Pedro Alves <pedro@codesourcery.com>
770 * README: Use consistent `GDB' and `GDBserver' spellings.
772 2010-05-02 Pedro Alves <pedro@codesourcery.com>
774 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
775 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
776 (linux_detach_one_lwp): Assume the lwp is stopped.
777 (any_thread_of): Delete.
778 (linux_detach): Stop all lwps here. Don't blindly delete all
780 (delete_lwp_callback): New.
781 (linux_mourn): Delete all lwps of the process that is gone.
782 (linux_wait_1): Don't delete the last lwp of the process here.
783 * mem-break.h (mark_breakpoints_out): Declare.
784 * mem-break.c (mark_breakpoints_out): New.
785 (free_all_breakpoints): Use it.
786 * server.c (handle_target_event): If the process is gone, mark
788 * thread-db.c (struct thread_db) <create_bp>: New field.
789 (thread_db_enable_reporting): Fix prototype. Store a thread event
790 breakpoint reference in the thread_db struct.
791 (thread_db_load_search): Clear the thread_db object.
792 (try_thread_db_load_1): Ditto.
793 (switch_to_process): New.
794 (disable_thread_event_reporting): Use it.
795 (remove_thread_event_breakpoints): New.
796 (thread_db_detach, thread_db_mourn): Use it.
798 2010-05-01 Pedro Alves <pedro@codesourcery.com>
800 * linux-low.c (linux_enable_event_reporting): New.
801 (linux_wait_for_event_1, handle_extended_wait): Use it.
803 2010-04-30 Pedro Alves <pedro@codesourcery.com>
805 * linux-low.c (linux_kill_one_lwp, linux_kill)
806 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
807 (send_sigstop): Take an lwp_info as parameter instead. Queue a
808 SIGSTOP even if the LWP is stopped.
809 (send_sigstop_callback): New.
810 (stop_all_lwps): Use send_sigstop_callback instead.
811 (linux_resume_one_thread): Adjust.
812 (proceed_one_lwp): Still proceed an LWP that the client has
813 requested to stop, if we haven't reported it as stopped yet. Make
814 sure that LWPs the client want stopped, have a pending SIGSTOP.
816 2010-04-26 Doug Evans <dje@google.com>
818 * server.c (handle_general_set): Make static.
820 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
821 Print received char after testing for error/eof instead of before.
822 (input_interrupt): Tweak comment.
824 2010-04-23 Doug Evans <dje@google.com>
826 * server.c (start_inferior): Print inferior argv if --debug.
828 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
830 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
831 * nto-x86-low.c: Include server.h
833 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
835 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
836 be consistent with other sources of this directory.
837 (init_registers_amd64): Correct name of source file of this function
840 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
842 * configure.srv (x86_64-*-mingw*): New configuration for Windows
845 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
847 * win32-i386-low.c: Add 64-bit support.
848 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
849 (init_registers_amd64): Declare.
850 (mappings): Add 64-bit version of array.
851 (init_windows_x86): New function.
852 (the_low_target): Change init_arch field to init_windows_x86.
854 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
856 * win32-low.c: Adapt to support also 64-bit architecture.
857 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
858 (get_image_name): Use SIZE_T type for local variable `done'.
859 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
860 (toolhelp_get_dll_name): Idem.
861 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
862 Use uintptr_t typecast to avoid warning.
863 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
864 (handle_exception): Use phex_nz to avoid warning.
865 (win32_wait): Remove unused local variable `process'.
867 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
869 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
872 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
874 * configure.ac: Use `ws2_32' library for srv_mingw.
875 * configure: Regenerate.
876 * gdbreplay.c: Include winsock2.h instead of winsock.h.
877 * remote-utils.c: Likewise.
879 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
881 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
882 if __x86_64__ is defined.
884 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
886 * configure: Regenerate.
888 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
890 * server.c (handle_query): Handle 'qGetTIBAddr' query.
891 * target.h (target_ops): New get_tib_address field.
892 * win32-low.h (win32_thread_info): Add thread_local_base field.
893 * win32-low.c (child_add_thread): Add tlb argument.
894 Set thread_local_base field to TLB.
895 (get_child_debug_event): Adapt to child_add_thread change.
896 (win32_get_tib_address): New function.
897 (win32_target_ops): Set get_tib_address field to
898 win32_get_tib_address.
899 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
901 2010-04-12 Pedro Alves <pedro@codesourcery.com>
903 * linux-low.c (linux_mourn): Also remove the process.
904 * server.c (handle_target_event): Don't remove the process here.
905 * nto-low.c (nto_mourn): New.
906 (nto_target_ops): Install it.
907 * spu-low.c (spu_mourn): New.
908 (spu_target_ops): Install it.
909 * win32-low.c (win32_mourn): New.
910 (win32_target_ops): Install it.
912 2010-04-12 Pedro Alves <pedro@codesourcery.com>
914 * server.h (buffer_xml_printf): Remove redundant `;'.
916 2010-04-12 Pedro Alves <pedro@codesourcery.com>
918 * regcache.c (set_register_cache): Invalidate regcaches before
919 changing the register cache layout.
920 (regcache_invalidate_one): Allow a NULL regcache.
921 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
922 regcaches before changing the register cache layout or the target
925 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
927 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
928 variable warning on Linux/x86-64.
930 2010-04-11 Pedro Alves <pedro@codesourcery.com>
932 GDBserver disconnected tracing support.
934 * linux-low.c (linux_remove_process): Delete.
935 (add_lwp): Don't set last_resume_kind here.
936 (linux_kill): Use `mourn'.
937 (linux_detach): Use `thread_db_detach', and `mourn'.
939 (linux_attach_lwp_1): Adjust comment.
940 (linux_attach): last_resume_kind moved the thread_info; adjust.
941 (status_pending_p_callback): Adjust.
942 (linux_wait_for_event_1): Adjust.
943 (count_events_callback, select_singlestep_lwp_callback)
944 (select_event_lwp_callback, cancel_breakpoints_callback)
945 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
946 (proceed_one_lwp): Adjust.
947 (linux_async): Add debug output.
948 (linux_thread_stopped): New.
949 (linux_pause_all): New.
950 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
952 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
953 (thread_db_free): Delete declaration.
954 (thread_db_detach, thread_db_mourn): Declare.
955 * thread-db.c (thread_db_init): Use thread_db_mourn.
956 (thread_db_free): Delete, split in two.
957 (disable_thread_event_reporting): New.
958 (thread_db_detach): New.
959 (thread_db_mourn): New.
961 * server.h (struct thread_info) <last_resume_kind>: New field.
962 <attached>: Add comment.
963 <gdb_detached>: New field.
964 (handler_func): Change return type to int.
965 (handle_serial_event, handle_target_event): Ditto.
966 (gdb_connected): Declare.
968 (disconnected_tracing): Declare.
969 (stop_tracing): Declare.
971 * server.c (handle_query) <qSupported>: Report support for
972 disconnected tracing.
973 (queue_stop_reply_callback): Account for running threads.
974 (gdb_wants_thread_stopped): New.
975 (gdb_wants_all_threads_stopped): New.
976 (gdb_reattached_process): New.
977 (handle_status): Clear the `gdb_detached' flag of all processes.
978 In all-stop, stop all threads.
979 (main): Be sure to leave tfind mode. Handle disconnected tracing.
980 (process_serial_event): If the remote connection breaks, or if an
981 exit was forced with "monitor exit", force an event loop exit.
982 Handle disconnected tracing on detach.
983 (handle_serial_event): Adjust.
984 (handle_target_event): If GDB isn't connected, forward events back
985 to the inferior, unless the last process exited, in which case,
986 exit gdbserver. Adjust interface.
988 * remote-utils.c (remote_open): Don't block in accept. Instead
989 register an event loop source on the listen socket file
990 descriptor. Refactor bits into ...
991 (listen_desc): ... this new global.
992 (gdb_connected): ... this new function.
993 (enable_async_notification): ... this new function.
994 (handle_accept_event): ... this new function.
995 (remote_close): Clear remote_desc.
997 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
999 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1001 (mourn_inferior): Define.
1002 (target_process_qsupported): Avoid the dangling else problem.
1003 (thread_stopped): Define.
1004 (pause_all): Define.
1005 (target_waitstatus_to_string): Declare.
1006 * target.c (target_waitstatus_to_string): New.
1008 * tracepoint.c (tracing): Make extern.
1009 (disconnected_tracing): New.
1010 (stop_tracing): Make extern. Handle tracing stops due to GDB
1012 (cmd_qtdisconnected): New.
1013 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1014 (handle_tracepoint_general_set): Handle QTDisconnected.
1016 * event-loop.c (event_handler_func): Change return type to int.
1017 (process_event): Bail out if the event handler wants the event
1019 (handle_file_event): Ditto.
1020 (start_event_loop): Bail out if the event handler wants the event
1023 * nto-low.c (nto_target_ops): Adjust.
1024 * spu-low.c (spu_wait): Don't remove the process here.
1025 (spu_target_ops): Adjust.
1026 * win32-low.c (win32_wait): Don't remove the process here.
1027 (win32_target_ops): Adjust.
1029 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1031 * regcache.c (realloc_register_cache): Invalidate inferior's
1032 regcache before recreating it.
1034 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1036 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1038 2010-04-09 Stan Shebs <stan@codesourcery.com>
1039 Pedro Alves <pedro@codesourcery.com>
1041 * server.h (LONGEST): New.
1042 (struct thread_info) <while_stepping>: New field.
1043 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1045 (initialize_tracepoint, handle_tracepoint_general_set)
1046 (handle_tracepoint_query, tracepoint_finished_step)
1047 (tracepoint_was_hit, release_while_stepping_state_list):
1048 (current_traceframe): Declare.
1049 * server.c (handle_general_set): Handle tracepoint packets.
1051 (write_memory): New.
1052 (handle_search_memory_1): Use read_memory.
1053 (handle_query): Report support for conditional tracepoints, trace
1054 state variables, and tracepoint sources. Handle tracepoint
1056 (main): Initialize the tracepoints module.
1057 (process_serial_event): Handle traceframe reads/writes.
1059 * linux-low.c (handle_tracepoints): New.
1060 (linux_wait_1): Call it.
1061 (linux_resume_one_lwp): Handle while-stepping.
1062 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1063 (linux_target_ops): Install them.
1064 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1066 * linux-x86-low.c (x86_supports_tracepoints): New.
1067 (the_low_target). Install it.
1069 * mem-break.h (delete_breakpoint): Declare.
1070 * mem-break.c (delete_breakpoint): Make external.
1072 * target.h (struct target_ops): Add `supports_tracepoints',
1073 `read_pc', and `write_pc' fields.
1074 (target_supports_tracepoints): Define.
1075 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1078 * regcache.h (struct regcache) <registers_owned>: New field.
1079 (init_register_cache, regcache_cpy): Declare.
1080 (regcache_read_pc, regcache_write_pc): Declare.
1081 (register_cache_size): Declare.
1082 (supply_regblock): Declare.
1083 * regcache.c (init_register_cache): New.
1084 (new_register_cache): Use it.
1085 (regcache_cpy): New.
1086 (register_cache_size): New.
1087 (supply_regblock): New.
1088 (regcache_read_pc, regcache_write_pc): New.
1090 * tracepoint.c: New.
1092 * Makefile.in (OBS): Add tracepoint.o.
1093 (tracepoint.o): New rule.
1095 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1097 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1099 (i386-mmx.c): Likewise.
1100 (i386-mmx-linux.o): Likewise.
1101 (i386-mmx-linux.c): Likewise.
1103 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1104 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1105 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1106 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1108 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1109 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1110 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1112 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1114 * Makefile.in (clean): Updated.
1116 (i386-avx.c): Likewise.
1117 (i386-avx-linux.o): Likewise.
1118 (i386-avx-linux.c): Likewise.
1119 (amd64-avx.o): Likewise.
1120 (amd64-avx.c): Likewise.
1121 (amd64-avx-linux.o): Likewise.
1122 (amd64-avx-linux.c): Likewise.
1124 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1125 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1126 (srv_amd64_regobj): Add amd64-avx.o.
1127 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1128 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1129 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1130 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1131 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1132 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1133 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1135 * i387-fp.c: Include "i386-xstate.h".
1137 (i387_cache_to_xsave): Likewise.
1138 (i387_xsave_to_cache): Likewise.
1139 (x86_xcr0): Likewise.
1141 * i387-fp.h (i387_cache_to_xsave): Likewise.
1142 (i387_xsave_to_cache): Likewise.
1143 (x86_xcr0): Likewise.
1145 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1146 * linux-crisv32-low.c (target_regsets): Likewise.
1147 * linux-m68k-low.c (target_regsets): Likewise.
1148 * linux-mips-low.c (target_regsets): Likewise.
1149 * linux-ppc-low.c (target_regsets): Likewise.
1150 * linux-s390-low.c (target_regsets): Likewise.
1151 * linux-sh-low.c (target_regsets): Likewise.
1152 * linux-sparc-low.c (target_regsets): Likewise.
1153 * linux-xtensa-low.c (target_regsets): Likewise.
1155 * linux-low.c: Include <sys/uio.h>.
1156 (regsets_fetch_inferior_registers): Support nt_type.
1157 (regsets_store_inferior_registers): Likewise.
1158 (linux_process_qsupported): New.
1159 (linux_target_ops): Add linux_process_qsupported.
1161 * linux-low.h (regset_info): Add nt_type.
1162 (linux_target_ops): Add process_qsupported.
1164 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1166 (init_registers_i386_avx_linux): New.
1167 (init_registers_amd64_avx_linux): Likewise.
1168 (xmltarget_i386_linux_no_xml): Likewise.
1169 (xmltarget_amd64_linux_no_xml): Likewise.
1170 (PTRACE_GETREGSET): Likewise.
1171 (PTRACE_SETREGSET): Likewise.
1172 (x86_fill_xstateregset): Likewise.
1173 (x86_store_xstateregset): Likewise.
1174 (use_xml): Likewise.
1175 (x86_linux_update_xmltarget): Likewise.
1176 (x86_linux_process_qsupported): Likewise.
1177 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1178 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1179 init_registers_i386_linux here. Call
1180 x86_linux_update_xmltarget.
1181 (the_low_target): Add x86_linux_process_qsupported.
1183 * server.c (handle_query): Call target_process_qsupported.
1185 * target.h (target_ops): Add process_qsupported.
1186 (target_process_qsupported): New.
1188 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1190 * inferiors.c (add_thread): Set last_status kind to
1191 TARGET_WAITKIND_IGNORE.
1192 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1193 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1194 (linux_wait_1): Move `thread' local definition to block that uses
1195 it. Don't NULL initialize `event_child'.
1196 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1197 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1198 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1200 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1202 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1203 an extended waitstatus, or by a watchpoint.
1204 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1205 thread was stepping or has been stopped by a watchpoint.
1207 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1209 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1210 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1211 of another, then delete the previous, and validate all
1213 (validate_inserted_breakpoint): New.
1214 (delete_disabled_breakpoints): New.
1215 (validate_breakpoints): New.
1216 (check_mem_read): Validate breakpoints before trusting their
1217 shadow. Delete disabled breakpoints.
1218 (check_mem_write): Validate breakpoints before trusting they
1219 should be inserted. Delete disabled breakpoints.
1220 * mem-break.h (validate_breakpoints):
1221 * server.c (handle_query): Validate breakpoints when we see a
1224 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1226 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1227 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1228 if we could tell there's a GDB breakpoint at stop_pc.
1229 (need_step_over_p): Don't do a step over if we find a GDB
1230 breakpoint at the resume PC.
1232 * mem-break.c (struct raw_breakpoint): New.
1233 (enum bkpt_type): New type `gdb_breakpoint'.
1234 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1235 fields. New field `raw'.
1236 (find_raw_breakpoint_at): New.
1237 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1239 (set_breakpoint_at): Adjust.
1240 (delete_raw_breakpoint): New.
1241 (release_breakpoint): New.
1242 (delete_breakpoint): Rename to...
1243 (delete_breakpoint_1): ... this. Add proc parameter. Use
1244 release_breakpoint. Return ENOENT.
1245 (delete_breakpoint): Reimplement.
1246 (find_breakpoint_at): Delete.
1247 (find_gdb_breakpoint_at): New.
1248 (delete_breakpoint_at): Delete.
1249 (set_gdb_breakpoint_at): New.
1250 (delete_gdb_breakpoint_at): New.
1251 (gdb_breakpoint_here): New.
1252 (set_reinsert_breakpoint): Use release_breakpoint.
1253 (uninsert_breakpoint): Rename to ...
1254 (uninsert_raw_breakpoint): ... this.
1255 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1256 (reinsert_raw_breakpoint): Change parameter type to
1258 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1260 (check_breakpoints): Adjust. Use release_breakpoint.
1261 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1262 (breakpoint_inserted_here): Ditto.
1263 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1264 Don't trust the breakpoint's shadow if it is not inserted.
1265 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1266 (delete_all_breakpoints): Adjust.
1267 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1268 use delete_breakpoint_1.
1270 * mem-break.h (breakpoints_supported): Delete declaration.
1271 (set_gdb_breakpoint_at): Declare.
1272 (gdb_breakpoint_here): Declare.
1273 (delete_breakpoint_at): Delete.
1274 (delete_gdb_breakpoint_at): Declare.
1276 * server.h (struct raw_breakpoint): Forward declare.
1277 (struct process_info): New field `raw_breakpoints'.
1279 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1282 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1284 * linux-low.c (status_pending_p_callback): Fix comment.
1285 (linux_wait_for_event_1): Move most of the internal breakpoint
1286 handling from here...
1287 (linux_wait_1): ... to here.
1288 (count_events_callback): New.
1289 (select_singlestep_lwp_callback): New.
1290 (select_event_lwp_callback): New.
1291 (cancel_breakpoints_callback): New.
1292 (select_event_lwp): New.
1293 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1294 priority to all LWPs that have had events that should be reported
1295 to the client. Cancel breakpoints when about to reporting the
1296 event to the client, not while stopping lwps. No longer cancel
1297 finished single-steps here.
1298 (cancel_finished_single_step): Delete.
1299 (cancel_finished_single_steps): Delete.
1301 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1303 * mem-break.c (enum bkpt_type): New.
1304 (struct breakpoint): New field `type'.
1305 (set_breakpoint_at): Change return type to struct breakpoint
1306 pointer. Set type to `other_breakpoint' by default.
1307 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1308 in the breakpoint list.
1309 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1310 (reinsert_breakpoint): Rename to ...
1311 (reinsert_raw_breakpoint): ... this.
1312 (reinsert_breakpoints_at): Adjust.
1313 * mem-break.h (struct breakpoint): Declare.
1314 (set_breakpoint_at): Change return type to struct breakpoint
1317 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1319 * server.c (handle_query): Assign, not compare.
1321 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1323 Teach linux gdbserver to step-over-breakpoints.
1325 * linux-low.c (can_hardware_single_step): New.
1326 (supports_breakpoints): New.
1327 (handle_extended_wait): If stopping threads, read the stop pc of
1330 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1331 low target doesn't support retrieving the PC.
1332 (add_lwp): Set last_resume_kind to resume_continue.
1333 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1334 (linux_attach): Don't clear stop_expected. Set the lwp's
1335 last_resume_kind to resume_stop.
1336 (linux_detach_one_lwp): Don't check for removed breakpoints.
1337 (check_removed_breakpoint): Delete.
1338 (status_pending_p): Rename to ...
1339 (status_pending_p_callback): ... this. Don't check for removed
1340 breakpoints. Don't consider threads that are stopped from GDB's
1342 (linux_wait_for_lwp): Always read the stop_pc here.
1343 (cancel_breakpoint): New.
1344 (step_over_bkpt): New global.
1345 (linux_wait_for_event_1): Implement stepping over breakpoints.
1346 (gdb_wants_lwp_stopped): New.
1347 (gdb_wants_all_stopped): New.
1348 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1349 single-step traps here. Store the thread's last reported target
1351 (send_sigstop): Don't clear stop_expected. Always set it,
1353 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1354 (cancel_finished_single_step): New.
1355 (cancel_finished_single_steps): New.
1356 (wait_for_sigstop): Don't cancel finished single-step traps here.
1357 (linux_resume_one_lwp): Don't check for removed breakpoints.
1358 Don't set `step' on non-hardware step archs.
1359 (linux_set_resume_request): Ignore resume_stop requests if already
1360 stopping or stopped. Set the lwp's last_resume_kind.
1361 (resume_status_pending_p): Don't check for removed breakpoints.
1362 (need_step_over_p): New.
1363 (start_step_over): New.
1364 (finish_step_over): New.
1365 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1366 requests. Clear the thread's last reported target waitstatus.
1367 Don't use the `suspended' flag. Don't consider pending breakpoints.
1368 (linux_resume): Start a step-over if necessary.
1369 (proceed_one_lwp): New.
1370 (proceed_all_lwps): New.
1371 (unstop_all_lwps): New.
1372 * linux-low.h (struct lwp_info): Rewrite comment for the
1373 `suspended' flag. Add the `stop_pc' field. Delete the
1374 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1375 Add `'last_resume_kind' and `need_step_over' fields.
1376 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1377 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1378 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1379 (set_raw_breakpoint_at): New.
1380 (set_breakpoint_at): Rewrite to use it.
1381 (reinsert_breakpoint_handler): Delete.
1382 (set_reinsert_breakpoint): New.
1383 (reinsert_breakpoint_by_bp): Delete.
1384 (delete_reinsert_breakpoints): New.
1385 (uninsert_breakpoint): Rewrite.
1386 (uninsert_breakpoints_at): New.
1387 (reinsert_breakpoint): Rewrite.
1388 (reinsert_breakpoints_at): New.
1389 (check_breakpoints): Rewrite.
1390 (breakpoint_here): New.
1391 (breakpoint_inserted_here): New.
1392 (check_mem_read): Adjust.
1393 * mem-break.h (breakpoints_supported, breakpoint_here)
1394 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1395 (reinsert_breakpoint_by_bp): Delete declaration.
1396 (delete_reinsert_breakpoints): Declare.
1397 (reinsert_breakpoint): Delete declaration.
1398 (reinsert_breakpoints_at): Declare.
1399 (uninsert_breakpoint): Delete declaration.
1400 (uninsert_breakpoints_at): Declare.
1401 (check_breakpoints): Adjust prototype.
1402 * server.h: Adjust include order.
1403 (struct thread_info): Declare here. Add a `last_status' field.
1405 2010-03-23 Michael Snyder <msnyder@vmware.com>
1407 * server.c (crc32): New function.
1408 (handle_query): Add handling for 'qCRC:' request.
1410 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1412 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1413 lwp had been stopped by a watchpoint.
1415 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1417 * server.h (internal_error): Declare.
1418 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1419 * utils.c (internal_error): New function.
1421 2010-03-15 Andreas Schwab <schwab@redhat.com>
1423 * configure.srv: Fix typo setting srv_regobj.
1425 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1427 * linux-low.c (fetch_register): Avoid passing a non string literal
1429 (usr_store_inferior_registers): Ditto.
1431 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1433 * linux-low.c (linux_write_memory): Bail out early if peeking
1436 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1438 * linux-low.h (struct lwp_info): New fields
1439 `stopped_by_watchpoint' and `stopped_data_address'.
1440 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1441 here, and cache them in the lwp object.
1442 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1444 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1446 (linux_stopped_by_watchpoint): Rewrite.
1447 (linux_stopped_data_address): Rewrite.
1449 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1451 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1452 switching the current inferior, not before.
1454 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1456 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1457 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1458 i386-linux.c and amd64-linux.c.
1459 (reg-i386.o): Removed.
1460 (reg-i386.c): Likewise.
1461 (reg-i386-linux.o): Likewise.
1462 (reg-i386-linux.c): Likewise.
1463 (reg-x86-64.o): Likewise.
1464 (reg-x86-64.c): Likewise.
1465 (reg-x86-64-linux.o): Likewise.
1466 (reg-x86-64-linux.c): Likewise.
1469 (i386-linux.o): Likewise.
1470 (i386-linux.c): Likewise.
1471 (amd64.o): Likewise.
1472 (amd64.c): Likewise.
1473 (amd64-linux.o): Likewise.
1474 (amd64-linux.c): Likewise.
1476 * configure.srv (srv_i386_regobj): New.
1477 (srv_i386_linux_regobj): Likewise.
1478 (srv_amd64_regobj): Likewise.
1479 (srv_amd64_linux_regobj): Likewise.
1480 (srv_i386_32bit_xmlfiles): Likewise.
1481 (srv_i386_64bit_xmlfiles): Likewise.
1482 (srv_i386_xmlfiles): Likewise.
1483 (srv_amd64_xmlfiles): Likewise.
1484 (srv_i386_linux_xmlfiles): Likewise.
1485 (srv_amd64_linux_xmlfiles): Likewise.
1486 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1487 srv_xmlfiles to $srv_i386_xmlfiles.
1488 (i[34567]86-*-mingw32ce*): Likewise.
1489 (i[34567]86-*-mingw*): Likewise.
1490 (i[34567]86-*-nto*): Likewise.
1491 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1492 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1493 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1494 (x86_64-*-linux*): Likewise.
1496 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1497 (init_registers_amd64_linux): New.
1498 (x86_arch_setup): Replace init_registers_x86_64_linux with
1499 init_registers_amd64_linux.
1501 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1503 * configure.ac: Check for libdl. If it is not available link against
1504 static libthread_db.
1505 * configure: Regenerate.
1507 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1511 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1512 handing a read watchpoint.
1513 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1515 2010-02-12 Doug Evans <dje@google.com>
1517 * linux-low.c (linux_supports_tracefork_flag): Document.
1518 (linux_look_up_symbols): Add comment.
1520 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1522 * regcache.c (supply_register): Clear regcache if buf is NULL.
1524 2010-02-02 Nicolas Roche <roche@sourceware.org>
1525 Joel Brobecker <brobecker@adacore.com>
1527 * inferiors.c (find_inferior): Add function documentation.
1528 (unloaded_dll): Handle the case where the unloaded dll has not
1529 been previously registered in the dll list.
1531 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1533 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1534 (thumb2_breakpoint): New.
1535 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1537 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1539 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1540 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1543 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1545 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1547 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1549 * linux-s390-low.c (s390_collect_ptrace_register)
1550 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1552 2010-01-21 Doug Evans <dje@google.com>
1554 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1555 (PTRACE_ARG4_TYPE): New macro.
1556 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1557 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1558 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1559 (usr_store_inferior_registers): Ditto.
1560 (linux_read_memory, linux_write_memory): Ditto.
1561 (linux_test_for_tracefork): Ditto.
1563 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1564 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1566 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1568 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1571 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1573 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1574 prototype to take a regcache. Adjust.
1576 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1578 * regcache.h (struct thread_info): Forward declare.
1579 (struct regcache): New.
1580 (new_register_cache): Adjust prototype.
1581 (get_thread_regcache): Declare.
1582 (free_register_cache): Adjust prototype.
1583 (registers_to_string, registers_from_string): Ditto.
1584 (supply_register, supply_register_by_name, collect_register)
1585 (collect_register_as_string, collect_register_by_name): Ditto.
1586 * regcache.c (struct inferior_regcache_data): Delete.
1587 (get_regcache): Rename to ...
1588 (get_thread_regcache): ... this. Adjust. Switch inferior before
1590 (regcache_invalidate_one): Adjust.
1591 (regcache_invalidate): Fix prototype.
1592 (new_register_cache): Return the new register cache.
1593 (free_register_cache): Change prototype.
1594 (realloc_register_cache): Adjust.
1595 (registers_to_string): Change prototype to take a regcache. Adjust.
1596 (registers_from_string): Ditto.
1597 (register_data): Ditto.
1598 (supply_register): Ditto.
1599 (supply_register_by_name): Ditto.
1600 (collect_register): Ditto.
1601 (collect_register_as_string): Ditto.
1602 (collect_register_by_name): Ditto.
1603 * server.c (process_serial_event): Adjust.
1604 * linux-low.h (regset_fill_func, regset_store_func): Change
1606 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1608 * linux-low.c (get_stop_pc): Adjust.
1609 (check_removed_breakpoint): Adjust.
1610 (linux_wait_for_event): Adjust.
1611 (linux_resume_one_lwp): Adjust.
1612 (fetch_register): Add regcache parameter. Adjust.
1613 (usr_store_inferior_registers): Ditto.
1614 (regsets_fetch_inferior_registers): Ditto.
1615 (regsets_store_inferior_registers): Ditto.
1616 (linux_fetch_registers, linux_store_registers): Ditto.
1617 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1619 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1620 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1621 prototype to take a regcache.
1622 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1623 * remote-utils.c (convert_ascii_to_int, outreg)
1624 (prepare_resume_reply): Change prototype to take a regcache.
1626 * target.h (struct target_ops) <fetch_registers, store_registers>:
1627 Change prototype to take a regcache.
1628 (fetch_inferior_registers, store_inferior_registers): Change
1629 prototype to take a regcache. Adjust.
1630 * proc-service.c (ps_lgetregs): Adjust.
1631 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1632 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1633 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1634 take a regcache. Adjust.
1635 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1636 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1637 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1638 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1639 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1640 (cris_cannot_fetch_register):
1641 (cris_breakpoint_at): Change prototype to take a regcache.
1643 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1644 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1645 to take a regcache. Adjust.
1646 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1648 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1649 take a regcache. Adjust.
1650 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1651 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1652 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1653 * linux-mips-low.c (mips_get_pc):
1654 (mips_set_pc): Change prototype to take a regcache. Adjust.
1655 (mips_reinsert_addr): Adjust.
1656 (mips_collect_register): Change prototype to take a regcache.
1658 (mips_supply_register):
1659 (mips_collect_register_32bit, mips_supply_register_32bit)
1660 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1661 (mips_store_fpregset): Ditto.
1662 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1664 (parse_spufs_run): Adjust.
1665 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1666 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1667 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1668 take a regcache. Adjust.
1669 * linux-s390-low.c (s390_collect_ptrace_register)
1670 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1671 (s390_set_pc): Change prototype to take a regcache. Adjust.
1672 (s390_arch_setup): Adjust.
1673 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1674 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1675 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1676 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1677 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1679 (sparc_breakpoint_at): Adjust.
1680 * linux-xtensa-low.c (xtensa_fill_gregset):
1681 (xtensa_store_gregset):
1682 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1683 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1684 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1685 prototype to take a regcache. Adjust.
1686 * win32-arm-low.c (arm_fetch_inferior_register)
1687 (arm_store_inferior_register): Change prototype to take a
1689 * win32-i386-low.c (i386_fetch_inferior_register)
1690 (i386_store_inferior_register): Change prototype to take a
1692 * win32-low.c (child_fetch_inferior_registers)
1693 (child_store_inferior_registers): Change prototype to take a
1695 (win32_wait): Adjust.
1696 (win32_fetch_inferior_registers): Change prototype to take a
1698 (win32_store_inferior_registers): Adjust.
1699 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1700 store_inferior_register>: Change prototype to take a regcache.
1702 2010-01-20 Doug Evans <dje@google.com>
1704 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1706 (linux_wait_for_event1, linux_init_signals): Ditto.
1707 (W_STOPCODE): Provide definition if missing.
1709 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1711 * linux-low.c (linux_core_of_thread): New.
1712 (compare_ints, show_process, list_threads): New.
1713 (linux_qxfer_osdata): Report threads and cores.
1714 (linux_target_op): Register linux_core_of_thread.
1715 * remote-utils.c (prepare_resume_reply): Report the core.
1716 (buffer_xml_printf): Support %d specifier.
1717 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1719 (handle_query): Handle qXfer:threads. Announce availability
1721 * target.h (struct target_ops): New field core_of_thread.
1723 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1725 * Makefile.in (clean): Remove new generated files.
1726 (reg-s390.o, reg-s390.c): Remove rules.
1727 (reg-s390x.o, reg-s390x.c): Likewise.
1728 (s390-linux32.o, s390-linux32.c): Add rules.
1729 (s390-linux64.o, s390-linux64.c): Likewise.
1730 (s390x-linux64.o, s390x-linux64.c): Likewise.
1731 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1732 * linux-s390-low.c: Include <elf.h>.
1733 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1734 (init_registers_s390): Remove prototype.
1735 (init_registers_s390x): Likewise.
1736 (init_registers_s390_linux32): Add prototype.
1737 (init_registers_s390_linux64): Likewise.
1738 (init_registers_s390x_linux64): Likewise.
1739 (s390_num_regs_3264): New define.
1740 (s390_regmap_3264): New global variable.
1741 (s390_cannot_fetch_register): Remove obsolete check.
1742 (s390_cannot_store_register): Likewise.
1743 (s390_collect_ptrace_register): Handle upper/lower register halves.
1744 (s390_supply_ptrace_register): Likewise.
1745 (s390_fill_gregset): Update to register number changes.
1746 (s390_get_hwcap): New routine.
1747 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1748 Install appropriate regmap and register set.
1750 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1752 * server.c (gdbserver_version): Update copyright year to 2010.
1753 * gdbreplay.c (gdbreplay_version): Likewise.
1755 2009-12-28 Doug Evans <dje@google.com>
1757 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1758 elf/external.h. Include <elf.h> instead but only if necessary.
1760 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1762 * linux-low.c (linux_remove_process): Remove `detaching'
1763 parameter. Don't release/detach from thread_db here.
1764 (linux_kill): Release/detach from thread_db here, ...
1765 (linux_detach): ... and here, before actually detaching.
1766 (linux_wait_1): ... and here, when a process exits.
1767 * thread-db.c (any_thread_of): New.
1768 (thread_db_free): Switch the current inferior to a thread of the
1771 2009-12-21 Doug Evans <dje@google.com>
1773 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1775 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1776 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1777 warning ifndef __NR_tkill. Move setting of errno there too.
1778 Delete unnecessary resetting of errno after syscall.
1779 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1781 * configure.ac: Check for dladdr.
1782 * config.in: Regenerate.
1783 * configure: Regenerate.
1784 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1785 (try_thread_db_load): Update.
1787 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1789 2009-12-18 Doug Evans <dje@google.com>
1791 * event-loop.c: Include unistd.h if it exists.
1793 * linux-low.c (my_waitpid): Move definition away from being in
1794 between linux_tracefork_child/linux_test_for_tracefork.
1796 * gdb_proc_service.h (psaddr_t): Fix type.
1797 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1798 signature to match glibc.
1800 2009-12-16 Doug Evans <dje@google.com>
1802 * linux-low.c (linux_read_memory): Fix argument to read.
1804 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1806 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1807 events, don't leave current_inferior pointing at null.
1809 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1811 * win32-low.c (LOG): Delete.
1812 (OUTMSG): Output to stderr.
1813 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1814 on compile time LOG macro.
1815 (win32_wait): Fix debug output.
1817 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1819 * win32-low.c (win32_add_one_solib): If the dll name is
1820 "ntdll.dll", prepend the system directory to the dll path.
1822 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1824 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1826 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1827 Vladimir Prus <vladimir@codesourcery.com>
1829 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1830 * configure.ac: Check for __mcoldfire__ and set
1831 gdb_cv_m68k_is_coldfire.
1832 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1833 reg-cf.o and reg-m68k.o.
1834 * configure: Regenerated.
1836 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1838 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1839 Pass it to thread_db_free.
1840 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1841 proper `detaching' argument to linux_remove_process.
1842 * linux-low.h (thread_db_free): Add `detaching' parameter.
1843 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1845 (thread_db_free): Add `detaching' parameter. Only
1846 call td_ta_clear_event if detaching from process.
1848 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1850 * thread-db.c (thread_db_free): Fix typo.
1852 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1855 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1857 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1859 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1860 with an i686 compiler.
1861 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1863 * configure: Rebuilt.
1865 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1869 * server.c (handle_search_memory_1): Correct read_addr initialization
1870 in loop for searching subsequent chunks.
1872 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1874 * configure.ac: New --with-libthread-db option.
1875 * thread-db.c: Allow direct dependence on libthread_db.
1876 (thread_db_free): Adjust.
1877 * config.in: Regenerate.
1878 * configure: Likewise.
1880 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1883 * thread-db.c (attach_thread): New function.
1884 (maybe_attach_thread): Return success/failure.
1885 (find_new_threads_callback): Adjust.
1886 (thread_db_find_new_threads): Loop until no new threads.
1888 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1890 * proc-service.c (ps_lgetregs): Formatting.
1892 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1894 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1895 * configure.ac: Adjust.
1896 * linux-low.h (struct process_info_private): Move members to struct
1898 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1899 * linux-low.c (linux_remove_process): Adjust.
1900 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1901 * server.c (handle_query): Move code ...
1902 (handle_monitor_command): ... here. New function.
1903 * target.h (struct target_ops): New member.
1904 * thread-db.c (struct thread_db): New.
1905 (libthread_db_search_path): New variable.
1906 (thread_db_create_event, thread_db_enable_reporting)
1907 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1908 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1909 (try_thread_db_load_1, dladdr_to_soname): New functions.
1910 (try_thread_db_load, thread_db_load_search): New functions.
1911 (thread_db_init): Search for libthread_db.
1912 (thread_db_free): New function.
1913 (thread_db_handle_monitor_command): Likewise.
1914 * config.in: Regenerate.
1915 * configure: Regenerate.
1917 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1919 * spu-low.c (spu_kill): Wait for inferior to terminate.
1920 Call clear_inferiors.
1921 (spu_detach): Call clear_inferiors.
1923 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1925 * aclocal.m4: Regenerate.
1926 * config.in: Likewise.
1927 * configure: Likewise.
1929 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1931 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1932 (parse_spufs_run): New function.
1933 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1934 (ppc_breakpoint_at): Handle SPU breakpoints.
1936 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1938 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1939 (SPUFS_MAGIC): Define.
1940 (spu_enumerate_spu_ids): New function.
1941 (linux_qxfer_spu): New function.
1942 (linux_target_ops): Install linux_qxfer_spu.
1944 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1946 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1947 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1948 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1949 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1950 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1951 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1952 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1953 (init_registers_powerpc_cell32l): Add prototype.
1954 (init_registers_powerpc_cell64l): Likewise.
1955 (ppc_arch_setup): Detect Cell/B.E. architecture.
1957 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1959 * Makefile.in (datarootdir): New variable.
1961 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1963 * linux-low.c (linux_write_memory): Update debugging output.
1964 * Makefile.in (clean): Add new descriptions.
1965 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1966 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1967 * configure.srv: Add new files for arm*-*-linux*.
1968 * linux-arm-low.c: Add new declarations.
1969 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1970 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1971 (HWCAP_VFPv3D16): New.
1972 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1973 instead of __IWMMXT__.
1974 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1975 (arm_arch_setup): New.
1976 (target_regsets): Remove #ifdef. Add VFP regset.
1977 (the_low_target): Use arm_arch_setup.
1979 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1981 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1982 the main thread again.
1984 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1986 Adding Neutrino gdbserver.
1987 * configure: Regenerated.
1988 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1989 * configure.srv (i[34567]86-*-nto*): New target.
1990 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1991 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1992 (nto_comctrl) [__QNX__]: New function.
1993 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1995 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1997 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2000 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2001 Pedro Alves <pedro@codesourcery.com>
2003 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2004 don't support CONTEXT_EXTENDED_REGISTERS.
2005 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2006 (the_low_target): Install them.
2007 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2008 failing with ERROR_PIPE_NOT_CONNECTED.
2010 2009-06-30 Doug Evans <dje@google.com>
2011 Pierre Muller <muller@ics.u-strasbg.fr>
2013 Add h/w watchpoint support to x86-linux, win32-i386.
2014 * Makefile.in (SFILES): Add i386-low.c
2015 (i386_low_h): Define.
2016 (i386-low.o): Add dependencies.
2017 (linux-x86-low.o): Add i386-low.h dependency.
2018 (win32-i386-low.o): Ditto.
2019 * i386-low.c: New file.
2020 * i386-low.h: New file.
2021 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2022 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2023 * linux-low.c (linux_add_process): Initialize arch_private.
2024 (linux_remove_process): Free arch_private.
2025 (add_lwp): Initialize arch_private.
2026 (delete_lwp): Free arch_private.
2027 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2029 * linux-low.h (process_info_private): New member arch_private.
2030 (lwp_info): New member arch_private.
2031 (linux_target_ops): New members new_process, new_thread,
2033 (ptid_of): New macro.
2034 * linux-x86-low.c: Include stddef.h, i386-low.h.
2035 (arch_process_info): New struct.
2036 (arch_lwp_info): New struct.
2037 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2038 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2039 (i386_dr_low_get_status): New function.
2040 (x86_insert_point, x86_remove_point): New functions.
2041 (x86_stopped_by_watchpoint): New function.
2042 (x86_stopped_data_address): New function.
2043 (x86_linux_new_process, x86_linux_new_thread): New functions.
2044 (x86_linux_prepare_to_resume): New function.
2045 (the_low_target): Add entries for insert_point, remove_point,
2046 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2048 * server.c (debug_hw_points): New global.
2049 (monitor_show_help): Document set debug-hw-points.
2050 (handle_query): Process "set debug-hw-points".
2051 * server.h (debug_hw_points): Declare.
2052 (paddress): Declare.
2053 * utils.c (NUMCELLS, CELLSIZE): New macros.
2054 (get_sell, xsnprintf, paddress): New functions.
2055 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2056 remove_point, stopped_by_watchpoint, stopped_data_address.
2057 * win32-i386-low.c: Include i386-low.h.
2058 (debug_reg_state): Replaces dr.
2059 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2060 (i386_dr_low_get_status): New function.
2061 (i386_insert_point, i386_remove_point): New functions.
2062 (i386_stopped_by_watchpoint): New function.
2063 (i386_stopped_data_address): New function.
2064 (i386_initial_stuff): Update.
2065 (get_thread_context,set_thread_context,i386_thread_added): Update.
2066 (the_low_target): Add entries for insert_point,
2067 remove_point, stopped_by_watchpoint, stopped_data_address.
2068 * win32-low.c (win32_insert_watchpoint): New function.
2069 (win32_remove_watchpoint): New function.
2070 (win32_stopped_by_watchpoint): New function.
2071 (win32_stopped_data_address): New function.
2072 (win32_target_ops): Add entries for insert_watchpoint,
2073 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2074 * win32-low.h (win32_target_ops): New members insert_point,
2075 remove_point, stopped_by_watchpoint, stopped_data_address.
2077 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2079 * server.c (process_serial_event): Re-return unsupported, not
2080 error, if the type isn't recognized. Re-allow supporting only
2081 insert or remove packets. Also call require_running for
2082 breakpoints. Add missing break statement to default case. Tidy.
2083 * target.h (struct target_ops): Rename insert_watchpoint to
2084 insert_point, and remove_watchpoint to remove_point.
2086 * linux-low.h (struct linux_target_ops): Likewise.
2087 * linux-low.c (linux_insert_watchpoint): Rename to ...
2088 (linux_insert_point): ... this. Adjust.
2089 (linux_remove_watchpoint): Rename to ...
2090 (linux_remove_point): ... this. Adjust.
2091 (linux_target_ops): Adjust.
2092 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2093 (cris_insert_point): ... this.
2094 (cris_remove_watchpoint): Rename to ...
2095 (cris_remove_point): ... this.
2096 (the_low_target): Adjust.
2098 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2100 * server.c (handle_v_kill): Pass signal_pid to
2101 kill_inferior if multi_process is zero.
2103 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2105 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2106 * target.h (target_ops): Comment for *_watchpoint to make it clear
2107 the functions can get types '0' and '1'.
2109 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2111 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2112 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2113 * regcache.c (get_regcache): Likewise.
2114 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2115 * win32-low.c (child_fetch_inferior_registers): Remove check for
2118 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2119 Pedro Alves <pedro@codesourcery.com>
2121 * target.h (struct target_ops) <supports_multi_process>: New
2123 (target_supports_multi_process): New.
2124 * server.c (handle_query): Even if GDB reports support, only
2125 enable multi-process if the target also supports it. Report
2126 multi-process support only if the target backend supports it.
2127 * linux-low.c (linux_supports_multi_process): New function.
2128 (linux_target_ops): Install it as target_supports_multi_process
2131 2009-05-24 Doug Evans <dje@google.com>
2133 Global renaming of find_thread_pid to find_thread_ptid.
2134 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2135 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2136 All callers updated.
2138 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2139 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2142 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2143 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2144 (linux_resume_one_lwp): Ditto.
2146 2009-05-23 Doug Evans <dje@google.com>
2148 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2149 from struct inferior_list_entry * to struct lwp_info *.
2150 All callers updated.
2152 2009-05-13 Doug Evans <dje@google.com>
2154 * linux-x86-low.c: Don't include assert.h.
2155 (x86_siginfo_fixup): Use fatal, not assert.
2156 (x86_arch_setup): Fix comment.
2158 2009-05-12 Doug Evans <dje@google.com>
2160 Biarch support for i386/amd64 gdbserver.
2161 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2162 Add linux-x86-low.c.
2163 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2164 (linux-x86-low.o): Add.
2165 * linux-x86-64-low.c: Delete.
2166 * linux-i386-low.c: Delete.
2167 * linux-x86-low.c: New file.
2168 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2170 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2172 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2173 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2174 (linux_child_pid_to_exec_file): New function.
2175 (elf_64_header_p, elf_64_file_p): New functions.
2176 (siginfo_fixup): New function.
2177 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2178 give target a chance to convert layout.
2179 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2180 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2182 2009-05-07 Doug Evans <dje@google.com>
2184 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2185 (regsets_store_inferior_registers): Ditto.
2187 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2191 * linux-low.c (must_set_ptrace_flags): Delete.
2192 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2194 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2195 `lwp->must_set_ptrace_flags' instead.
2196 (linux_wait_for_event_1): Set ptrace options here.
2197 (linux_wait_1): ... not here.
2199 2009-04-30 Doug Evans <dje@google.com>
2201 * inferiors.c (started_inferior_callback): New function.
2202 (attached_inferior_callback): New function.
2203 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2204 * server.c (print_started_pid, print_attached_pid): New functions.
2205 (detach_or_kill_for_exit): New function.
2206 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2207 * server.h (have_started_inferiors_p): Declare.
2208 (have_attached_inferiors_p): Declare.
2210 * inferiors.c (remove_process): Fix memory leak, free process.
2211 * linux-low.c (linux_remove_process): New function.
2212 (linux_kill): Call it instead of remove_process.
2213 (linux_detach, linux_wait_1): Ditto.
2215 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2217 * configure.srv: Add x86 Windows CE target.
2219 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2221 * inferiors.c (get_thread_process): Make global.
2222 * server.h (get_thread_process): Add prototype.
2223 * thread-db.c (find_one_thread): Use get_thread_process
2224 instead of current_process.
2225 (thread_db_get_tls_address): Do not crash if called when
2226 thread layer is not yet initialized.
2228 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2230 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2231 * spu-low.c (current_tid): Rename to ...
2232 (current_ptid): ... this.
2233 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2234 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2235 ptid_get_lwp (current_ptid) instead of current_tid.
2236 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2237 instead of current_tid. Use find_process_pid to verify pid
2238 argument is valid. Pass proper argument to remove_process.
2239 (spu_thread_alive): Compare current_ptid instead of current_tid.
2240 (spu_resume): Likewise.
2242 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2244 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2247 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2249 Implement the multiprocess extensions, and add linux multiprocess
2252 * server.h (ULONGEST): Declare.
2253 (struct ptid, ptid_t): New.
2254 (minus_one_ptid, null_ptid): Declare.
2255 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2256 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2257 (struct inferior_list_entry): Change `id' type from unsigned from
2259 (struct sym_cache, struct breakpoint, struct
2260 process_info_private): Forward declare.
2261 (struct process_info): Declare.
2262 (current_process): Declare.
2263 (all_processes): Declare.
2264 (initialize_inferiors): Declare.
2265 (add_thread): Adjust to use ptid_t.
2266 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2267 (add_process, remove_process, find_thread_pid): Declare.
2268 (find_inferior_id): Adjust to use ptid_t.
2269 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2270 (multi_process): Declare.
2271 (push_event): Adjust to use ptid_t.
2272 (read_ptid, write_ptid): Declare.
2273 (prepare_resume_reply): Adjust to use ptid_t.
2274 (clear_symbol_cache): Declare.
2275 * inferiors.c (all_processes): New.
2276 (null_ptid, minus_one_ptid): New.
2277 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2278 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2279 (add_thread): Change unsigned long to ptid. Remove gdb_id
2281 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2282 (gdb_id_to_thread): Rename to ...
2283 (find_thread_pid): ... this. Change unsigned long to ptid.
2284 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2285 (loaded_dll, pull_pid_from_list): Adjust.
2286 (add_process, remove_process, find_process_pid)
2287 (get_thread_process, current_process, initialize_inferiors): New.
2288 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2289 (struct target_waitstatus) <related_pid>: Ditto.
2290 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2292 (struct target_ops) <join>: Add `pid' argument.
2293 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2294 (struct target_ops) <wait>: Add `ptid' field. Change return type
2296 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2297 (mywait): Add `ptid' argument. Change return type to ptid_t.
2298 (target_pid_to_str): Declare.
2299 * target.c (set_desired_inferior): Adjust to use ptids.
2300 (mywait): Add new `ptid' argument. Adjust.
2301 (target_pid_to_str): New.
2302 * mem-break.h (free_all_breakpoints): Declare.
2303 * mem-break.c (breakpoints): Delelete.
2304 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2305 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2306 to use per-process breakpoint list.
2307 (free_all_breakpoints): New.
2308 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2309 (symbol_cache, all_symbols_looked_up): Delete.
2311 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2313 (prepare_resume_reply): Change ptid argument's type from unsigned
2314 long to ptid_t. Adjust. Implement W;process and X;process.
2315 (free_sym_cache, clear_symbol_cache): New.
2316 (look_up_one_symbol): Adjust to per-process symbol cache. *
2317 * server.c (cont_thread, general_thread, step_thread): Change type
2320 (multi_process): New.
2321 (last_ptid): Change type to ptid_t.
2322 (struct vstop_notif) <ptid>: Change type to ptid_t.
2323 (queue_stop_reply, push_event): Change `ptid' argument's type to
2325 (discard_queued_stop_replies): Add `pid' argument.
2326 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2327 changes. Don't reference the `attached' global.
2328 (attach_inferior): Adjust to mywait interface changes.
2329 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2330 features. Handle and report "multiprocess+". Handle
2332 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2334 (handle_v_kill): New.
2335 (handle_v_stopped): Adjust to use target_pid_to_str.
2336 (handle_v_requests): Allow multiple attaches and runs when
2337 multiprocess extensions are in effect. Handle "vKill".
2338 (myresume): Adjust to use ptids.
2339 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2340 (handle_status): Adjust to discard_queued_stop_replies interface
2342 (first_thread_of, kill_inferior_callback)
2343 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2344 (main): Call initialize_inferiors. Adjust to use ptids, killing
2345 and detaching from all inferiors. Handle multiprocess packet
2347 * linux-low.h: Include gdb_proc_service.h.
2348 (struct process_info_private): New.
2349 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2350 <lwpid_of>: Use ptid_get_lwp.
2351 (get_lwp_thread): Adjust.
2352 (struct lwp_info): Add `dead' member.
2353 (find_lwp_pid): Declare.
2354 * linux-low.c (thread_db_active): Delete.
2355 (new_inferior): Adjust comment.
2356 (inferior_pid): Delete.
2357 (linux_add_process): New.
2358 (handle_extended_wait): Adjust.
2359 (add_lwp): Change unsigned long to ptid.
2360 (linux_create_inferior): Add process to processes table. Adjust
2361 to use ptids. Don't set new_inferior here.
2362 (linux_attach_lwp): Rename to ...
2363 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2364 it. Adjust to use ptids.
2365 (linux_attach_lwp): New.
2366 (linux_attach): Add process to processes table. Don't set
2368 (struct counter): New.
2369 (second_thread_of_pid_p, last_thread_of_process_p): New.
2370 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2372 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2373 processes. Remove process from process table.
2374 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2375 to multiple processes.
2376 (any_thread_of): New.
2377 (linux_detach): Add `pid' argument, and handle it. Remove process
2378 from processes table.
2379 (linux_join): Add `pid' argument. Handle it.
2380 (linux_thread_alive): Change unsighed long argument to ptid_t.
2381 Consider dead lwps as not being alive.
2382 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2383 threads we're not interested in.
2384 (same_lwp, find_lwp_pid): New.
2385 (linux_wait_for_lwp): Change `pid' argument's type from int to
2387 (linux_wait_for_event): Rename to ...
2388 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2389 from int to ptid_t. Adjust.
2390 (linux_wait_for_event): New.
2391 (linux_wait_1): Add `ptid' argument. Change return type to
2392 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2393 that exit from the process table.
2394 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2396 (mark_lwp_dead): New.
2397 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2398 stopping all threads, mark its main lwp as dead.
2399 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2401 (fetch_register, usr_store_inferior_registers)
2402 (regsets_fetch_inferior_registers)
2403 (regsets_store_inferior_registers, linux_read_memory)
2404 (linux_write_memory): Inline `inferior_pid'.
2405 (linux_look_up_symbols): Adjust to use per-process
2407 (linux_request_interrupt): Adjust to use ptids.
2408 (linux_read_auxv): Inline `inferior_pid'.
2409 (initialize_low): Don't reference thread_db_active.
2410 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2411 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2412 (ps_getpid): Return the pid of the current inferior.
2413 * thread-db.c (proc_handle, thread_agent): Delete.
2414 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2416 (find_one_thread): Change argument type to ptid_t. Adjust to
2418 (maybe_attach_thread): Adjust to per-process data and ptids.
2419 (thread_db_find_new_threads): Ditto.
2420 (thread_db_init): Ditto.
2421 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2422 processes table. Adjust to use ptids.
2423 (spu_kill, spu_detach): Adjust interface. Remove process from
2425 (spu_join, spu_thread_alive): Adjust interface.
2426 (spu_wait): Adjust interface. Remove process from processes
2427 table. Adjust to use ptids.
2428 * win32-low.c (current_inferior_tid): Delete.
2429 (current_inferior_ptid): New.
2430 (debug_event_ptid): New.
2431 (thread_rec): Take a ptid. Adjust.
2432 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2433 (child_delete_thread): Ditto.
2434 (do_initial_child_stuff): Add `attached' argument. Add process to
2436 (child_fetch_inferior_registers, child_store_inferior_registers):
2438 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2439 (win32_attach): Pass 1 to do_initial_child_stuff.
2440 (win32_kill): Adjust interface. Remove process from processes
2442 (win32_detach): Ditto.
2443 (win32_join): Adjust interface.
2444 (win32_thread_alive): Take a ptid.
2445 (win32_resume): Adjust to use ptids.
2446 (get_child_debug_event): Ditto.
2447 (win32_wait): Adjust interface. Remove exiting process from
2450 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2452 Non-stop mode support.
2454 * server.h (non_stop): Declare.
2455 (gdb_client_data, handler_func): Declare.
2456 (delete_file_handler, add_file_handler, start_event_loop):
2458 (handle_serial_event, handle_target_event, push_event)
2459 (putpkt_notif): Declare.
2460 * target.h (enum resume_kind): New.
2461 (struct thread_resume): Replace `step' field by `kind' field.
2462 (TARGET_WNOHANG): Define.
2463 (struct target_ops) <wait>: Add `options' argument.
2464 <supports_non_stop, async, start_non_stop>: New fields.
2465 (target_supports_non_stop, target_async): New.
2466 (start_non_stop): Declare.
2467 (mywait): Add `options' argument.
2468 * target.c (mywait): Add `options' argument. Print child exit
2470 (start_non_stop): New.
2471 * server.c (non_stop, own_buf, mem_buf): New globals.
2472 (struct vstop_notif): New.
2473 (notif_queue): New global.
2474 (queue_stop_reply, push_event, discard_queued_stop_replies)
2475 (send_next_stop_reply): New.
2476 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2478 (attach_inferior): In non-stop mode, don't wait for the target
2480 (handle_general_set): Handle QNonStop.
2481 (handle_query): When handling qC, return the current general
2482 thread, instead of the first thread of the list.
2483 (handle_query): If the backend supports non-stop mode, include
2484 QNonStop+ in the qSupported query response.
2485 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2487 (handle_v_attach, handle_v_run): Handle non-stop mode.
2488 (handle_v_stopped): New.
2489 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2490 (myresume): Adjust to use resume_kind. Handle non-stop.
2491 (queue_stop_reply_callback): New.
2492 (handle_status): Handle non-stop mode.
2493 (main): Clear non_stop flag on reconnection. Use the event-loop.
2494 Refactor serial protocol handling from here ...
2495 (process_serial_event): ... to this new function. When GDB
2496 selects any thread, select one here. In non-stop mode, wait until
2497 GDB acks all pending events before exiting.
2498 (handle_serial_event, handle_target_event): New.
2499 * remote-utils.c (remote_open): Install remote_desc in the event
2501 (remote_close): Remove remote_desc from the event loop.
2502 (putpkt_binary): Rename to...
2503 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2504 (putpkt_binary): New as wrapper around putpkt_binary_1.
2505 (putpkt_notif): New.
2506 (prepare_resume_reply): In non-stop mode, don't change the
2508 * event-loop.c: New.
2509 * Makefile.in (OBJ): Add event-loop.o.
2510 (event-loop.o): New rule.
2512 * linux-low.h (pid_of): Moved here.
2514 (get_lwp_thread): Use lwpid_of.
2515 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2516 * linux-low.c (pid_of): Delete.
2517 (inferior_pid): Use lwpid_of.
2518 (linux_event_pipe): New.
2519 (target_is_async_p): New.
2521 (handle_extended_wait): Use lwpid_of.
2522 (add_lwp): Don't set lwpid field.
2523 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2524 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2525 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2526 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2527 first. Adjust to linux_wait_for_event interface changes. Use
2529 (linux_detach): Don't delete the main lwp here.
2530 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2531 (status_pending_p): Don't consider explicitly suspended lwps.
2532 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2533 pointer. Add OPTIONS argument. Change return type to int. Use
2534 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2535 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2536 pointer. Add status pointer argument. Return a pid instead of a
2537 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2538 changes. In non-stop mode, don't switch to a random thread.
2539 (linux_wait): Rename to...
2540 (linux_wait_1): ... this. Add target_options argument, and handle
2541 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2542 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2543 clean exit and signal exit code. Don't stop all threads in
2544 non-stop mode. In all-stop mode, only stop all threads when
2545 reporting a stop to GDB. Handle explicit thread stop requests.
2546 (async_file_flush, async_file_mark): New.
2548 (send_sigstop): Use lwpid_of.
2549 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2550 interface changes. In non-stop mode, don't switch to a random
2552 (linux_resume_one_lwp): Use lwpid_of.
2553 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2554 (linux_resume_one_thread): ... this. Handle resume_stop. In
2555 non-stop mode, don't look for pending flag in all threads.
2556 (resume_status_pending_p): Don't consider explicitly suspended
2558 (my_waitpid): Reimplement. Emulate __WALL.
2559 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2561 (sigchld_handler, linux_supports_non_stop, linux_async)
2562 (linux_start_non_stop): New.
2563 (linux_target_ops): Register linux_supports_non_stop, linux_async
2564 and linux_start_non_stop.
2565 (initialize_low): Install SIGCHLD handler.
2566 * thread-db.c (thread_db_create_event, find_one_thread)
2567 (thread_db_get_tls_address): Use lwpid_of.
2568 * win32-low.c (win32_detach): Adjust to use resume_kind.
2569 (win32_wait): Add `options' argument.
2570 * spu-low.c (spu_resume): Adjust to use resume_kind.
2571 (spu_wait): Add `options' argument.
2573 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2575 Decouple target code from remote protocol.
2577 * target.h (enum target_waitkind): New.
2578 (struct target_waitstatus): New.
2579 (struct target_ops) <wait>: Return an unsigned long. Take a
2580 target_waitstatus pointer instead of a char pointer.
2582 * target.c (mywait): Change prototype to return an unsigned long.
2583 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2584 * server.h (thread_from_wait, old_thread_from_wait): Delete
2586 (prepare_resume_reply): Change prototype to take a
2588 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2589 (last_status, last_ptid): New.
2590 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2591 pid instead of a signal.
2592 (attach_inferior): Remove "status" and "signal" parameters.
2594 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2596 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2597 (handle_v_requests, myresume): Remove "status" and "signal"
2599 (handle_status): New.
2600 (main): Delete local `status'. Adjust.
2601 * remote-utils.c: Include target.h.
2602 (prepare_resume_reply): Change prototype to take a
2603 target_waitstatus. Adjust.
2605 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2607 * spu-low.c (spu_wait): Adjust.
2608 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2610 (win32_wait): Adjust.
2612 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2614 * target.h (struct thread_resume): Delete leave_stopped member.
2615 (struct target_ops): Add a `n' argument to the `resume' callback.
2616 * server.c (start_inferior): Adjust.
2617 (handle_v_cont, myresume): Adjust.
2618 * linux-low.c (check_removed_breakpoint): Adjust to resume
2619 interface change, and to removed leave_stopped field.
2620 (resume_ptr): Delete.
2621 (struct thread_resume_array): New.
2622 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2623 resume interface change.
2624 (linux_continue_one_thread, linux_queue_one_thread)
2625 (resume_status_pending_p): Check if the resume field is NULL
2626 instead of checking the leave_stopped member.
2627 (linux_resume): Adjust to the target resume interface change.
2628 * spu-low.c (spu_resume): Adjust to the target resume interface
2630 * win32-low.c (win32_detach, win32_resume): Ditto.
2632 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2634 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2636 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2638 (linux_continue_one_thread): Only preserve the stepping flag if
2639 there's a pending breakpoint.
2641 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2643 * server.c (main): After the inferior having exited, call
2644 remote_close before exiting gdbserver.
2646 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2648 Fix size of FPSCR in Power 7 processors.
2649 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2650 (PPC_FEATURE_HAS_DFP): New #define.
2651 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2654 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2656 * server.c (handle_query) Whitespace and formatting.
2658 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2660 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2661 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2662 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2663 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2664 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2665 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2666 Makefile.in, configure.ac: Fix whitespace throughout.
2667 * configure: Regenerate.
2669 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2671 * inferiors.c (find_inferior): Make it safe for the callback
2672 function to delete the currently iterated inferior.
2674 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2676 * Makefile.in (linuw_low_h): Move higher.
2677 (thread-db.o): Depend on $(linux_low_h).
2679 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2681 Rename "process" to "lwp" throughout.
2683 * linux-low.c (all_processes): Rename to...
2684 (all_lwps): ... this.
2685 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2686 (add_process): Rename to ...
2687 (add_lwp): ... this. Adjust.
2688 (linux_create_inferior): Adjust.
2689 (linux_attach_lwp): Adjust.
2690 (linux_attach): Adjust.
2691 (linux_kill_one_process): Rename to ...
2692 (linux_kill_one_lwp): ... this. Adjust.
2693 (linux_kill): Adjust.
2694 (linux_detach_one_process): Rename to ...
2695 (linux_detach_one_lwp): ... this. Adjust.
2696 (linux_detach): Adjust.
2697 (check_removed_breakpoint): Adjust.
2698 (status_pending_p): Adjust.
2699 (linux_wait_for_process): Rename to ...
2700 (linux_wait_for_lwp): ... this. Adjust.
2701 (linux_wait_for_event): Adjust.
2702 (send_sigstop): Adjust.
2703 (wait_for_sigstop): Adjust.
2704 (stop_all_processes): Rename to ...
2705 (stop_all_lwps): ... this.
2706 (linux_resume_one_process): Rename to ...
2707 (linux_resume_one_lwp): ... this. Adjust.
2708 (linux_set_resume_request, linux_continue_one_thread)
2709 (linux_queue_one_thread, resume_status_pending_p)
2710 (usr_store_inferior_registers, regsets_store_inferior_registers)
2711 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2713 * linux-low.h (get_process): Rename to ...
2714 (get_lwp): ... this. Adjust.
2715 (get_thread_process): Rename to ...
2716 (get_thread_lwp): ... this. Adjust.
2717 (get_process_thread): Rename to ...
2718 (get_lwp_thread): ... this. Adjust.
2719 (struct process_info): Rename to ...
2720 (struct lwp_info): ... this.
2721 (all_processes): Rename to ...
2722 (all_lwps): ... this.
2723 * proc-service.c (ps_lgetregs): Adjust.
2724 * thread-db.c (thread_db_create_event, find_one_thread)
2725 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2727 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2729 * server.c (handle_query): Handle "qAttached".
2731 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2733 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2734 GPLv3, update license URL.
2736 2009-03-01 Doug Evans <dje@google.com>
2738 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2739 (server_h): Add gdb_signals.h.
2740 (signals.o): Update.
2741 * server.h (target_signal_from_host,target_signal_to_host_p)
2742 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2744 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2746 * remote-utils.c (getpkt): Also generate remote-debug
2747 information if noack_mode is set.
2749 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2751 * server.c (handle_query): Report qXfer:siginfo:read and
2752 qXfer:siginfo:write as supported and handle them.
2753 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2754 * linux-low.c (linux_xfer_siginfo): New.
2755 (linux_target_ops): Set it.
2757 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2759 * server.c (gdbserver_usage): Mention --remote-debug.
2760 (main): Accept '--remote-debug' switch.
2762 2009-01-18 Doug Evans <dje@google.com>
2764 * regcache.c (new_register_cache): No need to check result of xcalloc.
2765 * server.c (handle_search_memory): Back out calls to xmalloc,
2766 result is checked and error is returned to user upon failure.
2767 (handle_query): Ditto. Add more checks for result of malloc.
2768 (handle_v_cont): Check result of malloc, report error back to
2770 (handle_v_run): Ditto. Call freeargv.
2771 * server.h (freeargv): Declare.
2772 * utils.c (freeargv): New fn.
2774 2009-01-15 Doug Evans <dje@google.com>
2776 * gdbreplay.c (perror_with_name): Make arg const char *.
2777 * server.h (target_signal_to_name): Make return type const char *.
2778 * thread-db.c (thread_db_err_str): Make return type const char *.
2779 * utils.c (perror_with_name): Make arg const char *.
2781 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2783 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2784 when handling a EXIT_PROCESS_DEBUG_EVENT.
2786 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2788 * gdbreplay.c (gdbreplay_version): Update copyright year.
2789 * server.c (gdbserver_version): Likewise.
2791 2009-01-05 Doug Evans <dje@google.com>
2793 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2794 (handle_extended_wait): Improve comment.
2796 2008-12-13 Doug Evans <dje@google.com>
2798 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2799 * server.h (ATTR_MALLOC): New macro.
2800 (xmalloc,xcalloc,xstrdup): Declare.
2801 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2802 * inferiors.c: Ditto.
2803 * linux-low.c: Ditto.
2804 * mem-break.c: Ditto.
2805 * regcache.c: Ditto.
2806 * remote-utils.c: Ditto.
2809 * win32-low.c: Ditto.
2811 2008-12-12 Doug Evans <dje@google.com>
2813 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2814 in debugging printf.
2816 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2818 2008-12-09 Doug Evans <dje@google.com>
2820 * linux-low.h (struct process_info): Delete member tid, unused.
2821 * thread-db.c (find_one_thread): Update.
2822 (maybe_attach_thread): Update.
2824 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2826 * target.h (struct target_ops): Add qxfer_osdata member.
2827 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2829 (linux_qxfer_osdata): New functions.
2830 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2832 * server.c (handle_query): Handle "qXfer:osdata:read:".
2833 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2834 (buffer_xml_printf): New functions.
2835 * server.h (struct buffer): New.
2836 (buffer_grow_str, buffer_grow_str0): New macros.
2837 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2838 (buffer_xml_printf): Declare.
2840 2008-11-24 Doug Evans <dje@google.com>
2842 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2844 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2846 * server.c (handle_v_run): Always use the supplied argument list.
2848 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2850 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2851 (xtensa_regmap_table): Add entry for scompare1.
2853 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2855 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2856 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2857 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2858 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2859 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2860 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2861 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2862 XML target descriptions.
2863 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2864 when inferior is running on an ISA 2.05 or later processor. Add
2865 special case to return offset for full 64-bit slot of FPSCR when
2868 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2870 * Makefile.in (SFILES, clean): Added sparc64 files.
2871 (reg-sparc64.o, reg-sparc64.c): New.
2872 * configure.srv (sparc*-*-linux*): New configuration.
2873 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2874 syscall arguments for SPARC.
2875 (regsets_store_inferior_registers): Likewise.
2876 * linux-sparc-low.c: New file.
2878 2008-10-21 Doug Evans <dje@google.com>
2880 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2881 (READLINE_DIR,READLINE_DEP): Delete.
2882 (INTERNAL_CFLAGS): Update.
2883 (LINTFLAGS): Update.
2885 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2887 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2888 whole argv from the last run, not just argv[0].
2890 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2892 * regcache.c (new_register_cache): Return NULL if the register
2893 cache size isn't known yet.
2894 (free_register_cache): Avoid dereferencing a NULL regcache.
2896 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2898 * configure.srv: Merge MIPS and MIPS64.
2900 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2902 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2904 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2906 * Makefile.in: Add required vsx dependencies.
2908 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2909 Declare init_registers_powerpc_vsx32l.
2910 Declare init_registers_powerpc_vsx64l.
2911 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2912 (ppc_arch_setup): Check for VSX in hwcap.
2913 (ppc_fill_vsxregset): New function.
2914 (ppc_store_vsxregset): New function.
2915 Add new VSX entry in regset_info target_regsets.
2917 * configure.srv: Add new VSX dependencies.
2919 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2921 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2922 (remote_open): Set or clear transport_is_reliable.
2923 (putpkt_binary): Don't expect acks in noack mode.
2924 (getpkt): Don't send ack/nac in noack mode.
2925 * server.c (handle_general_set): Handle QStartNoAckMode.
2926 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2928 (main): Reset noack_mode on every connection.
2929 * server.h (noack_mode): Declare.
2931 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2933 * Makefile.in (GDBREPLAY_OBS): New variable.
2934 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2936 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2937 Daniel Jacobowitz <dan@codesourcery.com>
2939 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2940 (usr_store_inferior_registers): Likewise.
2941 (regsets_store_inferior_registers): Likewise.
2943 2008-07-31 Rolf Jansen <rj@surtec.com>
2944 Pedro Alves <pedro@codesourcery.com>
2946 * configure.ac: Check for memmem declaration.
2947 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2948 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2949 (disable_packet_qfThreadInfo): Unconditionally compile.
2950 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2951 * configure, config.in: Regenerate.
2953 2008-07-28 Doug Kwan <dougkwan@google.com>
2955 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2956 (linux_write_memory): Remove declaration of errno.
2958 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2960 * linux-low.c (handle_extended_wait): Do not use "status"
2961 variable uninitialized.
2963 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2965 * server.c (handle_v_attach): Inhibit reporting dll changes.
2967 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2969 * remote-utils.c (prepare_resume_reply): If requested, don't
2970 output "thread:TID" in the T stop reply.
2972 * server.c (disable_packet_vCont, disable_packet_Tthread)
2973 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2974 (handle_query): If requested, disable support for qC, qfThreadInfo
2976 (handle_v_requests): If requested, disable support for vCont.
2977 (gdbserver_show_disableable): New.
2978 (main): Handle --disable-packet and --disable-packet=LIST.
2980 * server.h (disable_packet_vCont, disable_packet_Tthread)
2981 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2983 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2985 * server.c (gdbserver_usage): Mention --version.
2987 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2989 * Makefile.in (gdbreplay.o): New rule.
2991 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2993 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2994 message, not gdbserver.
2996 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2997 Nathan Sidwell <nathan@codesourcery.com>
2998 Joseph Myers <joseph@codesourcery.com>
3000 * acinclude.m4: Include ../../config/acx.m4.
3001 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3002 * configure, config.in: Regenerate.
3003 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3004 * server.c (gdbserver_version): Print PKGVERSION.
3005 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3006 (main): Adjust gdbserver_usage calls.
3007 * gdbreplay.c (version, host_name): Add declarations.
3008 (gdbreplay_version, gdbreplay_usage): New.
3009 (main): Accept --version and --help options.
3011 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3013 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3014 (arm_breakpoint_at): Handle Thumb.
3015 (the_low_target): Add comment.
3017 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3019 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3021 2008-05-09 Doug Evans <dje@google.com>
3023 * server.h (decode_search_memory_packet): Declare.
3024 * remote-utils.c (decode_search_memory_packet): New fn.
3025 * server.c (handle_search_memory_1): New fn.
3026 (handle_search_memory): New fn.
3027 (handle_query): Process qSearch:memory packets.
3029 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3031 * regcache.c (registers_length): Remove.
3032 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3033 full register packet.
3034 * regcache.h (registers_length): Remove prototype.
3035 * server.h (PBUFSIZ): Define to 16384.
3037 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3039 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3040 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3041 powerpc-64l.o, and powerpc-altivec64l.o.
3042 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3043 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3044 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3045 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3046 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3049 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3050 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3051 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3052 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3053 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3054 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3055 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3056 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3057 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3058 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3061 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3062 (init_registers_powerpc_32l): ... this new prototype.
3063 (init_registers_powerpc_32): Remove, replace by ...
3064 (init_registers_powerpc_altivec32l): ... this new prototype.
3065 (init_registers_powerpc_e500): Remove, replace by ...
3066 (init_registers_powerpc_e500l): ... this new prototype.
3067 (init_registers_ppc64): Remove, replace by ...
3068 (init_registers_powerpc_64l): ... this new prototype.
3069 (init_registers_powerpc_64): Remove, replace by ...
3070 (init_registers_powerpc_altivec64l): ... this new prototype.
3071 (ppc_num_regs): Set to 73.
3072 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3073 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3074 (ppc_cannot_store_register): Handle orig_r3 and trap.
3075 (ppc_arch_setup): Update init_registers_... calls.
3076 (ppc_fill_gregset): Handle orig_r3 and trap.
3078 * inferiors.c (clear_inferiors): Reset current_inferior.
3080 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3082 * acinclude.m4: Add override.m4.
3083 * configure: Regenerate.
3085 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3087 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3088 initial call to init_register_ppc64.
3090 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3092 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3093 powerpc*-*-linux* case.
3094 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3096 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3098 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3099 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3101 * linux-ppc-low.c: Include <elf.h>.
3102 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3103 (ppc_hwcap): New global variable.
3104 (ppc_regmap): Remove __SPE__ #ifdef sections.
3105 (ppc_regmap_e500): New global variable.
3106 (ppc_cannot_store_register): Update __SPE__ special case.
3107 (ppc_get_hwcap): New function.
3108 (ppc_arch_setup): Use it to determine whether inferior supports
3109 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3110 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3111 Do not access registers if target does not support AltiVec.
3112 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3113 Do not access registers if target does not support SPE.
3114 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3116 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3118 * linux-low.c (disabled_regsets, num_regsets): New.
3119 (use_regsets_p): Delete.
3120 (linux_wait_for_process): Clear disabled_regsets.
3121 (regsets_fetch_inferior_registers): Check and set it.
3122 (regsets_store_inferior_registers): Likewise.
3123 (linux_fetch_registers, linux_store_registers): Do not use
3125 (initialize_low): Allocate disabled_regsets.
3127 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3129 * Makefile.in (LIBOBJS): New.
3131 (memmem.o): New rule.
3132 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3133 * configure: Regenerated.
3135 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3137 * server.c (handle_query): Never return "unsupported" for
3138 qXfer:features:read queries.
3140 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3142 * server.c (get_features_xml): Fix inverted condition.
3143 (handle_query): Always support qXfer:feature:read.
3145 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3147 * server.c (wrapper_argv): New.
3148 (start_inferior): Handle wrapper_argv. If set, expect an extra
3150 (gdbserver_usage): Document --wrapper.
3151 (main): Parse --wrapper.
3153 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3155 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3156 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3157 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3158 (ppc_set_pc): Likewise.
3159 (ppc_arch_setup): New function.
3160 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3161 of collect_register.
3162 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3164 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3166 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3167 instead of linux-ppc64-low.o.
3168 * linux-ppc64-low.c: Remove file.
3169 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3170 (linux-ppc64-low.o): Remove rule.
3172 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3173 (init_registers_powerpc_64): Likewise.
3174 (ppc_regmap): Conditionally define depending on __powerpc64__.
3175 (ppc_cannot_store_register): Do not special-case "fpscr" when
3176 compiled on __powerpc64__.
3177 (ppc_collect_ptrace_register): New function.
3178 (ppc_supply_ptrace_register): New function.
3179 (ppc_breakpoint): Change type to "unsigned int".
3180 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3181 (the_low_target): Conditionally provide initializers for the
3182 arch_setup member depending on __powerpc64__. Install
3183 collect_ptrace_register and supply_ptrace_register members.
3185 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3187 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3188 * server.c (gdbserver_xmltarget): Define.
3189 (get_features_xml): Use it to replace "target.xml" and arch_string.
3191 * configure.srv: Remove srv_xmltarget. Add XML files that were
3192 mentioned there to srv_xmlfiles instead. Remove conditional tests
3193 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3194 srv_xmlfiles and srv_regobj to include all possible choices.
3195 * configure.ac (srv_xmltarget): Remove.
3196 (srv_xmlfiles): Do not add "target.xml".
3197 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3198 checks for supplementary target information.
3199 * configure: Regenerate.
3200 * Makefile.in (XML_TARGET): Remove.
3201 (target.xml): Remove rule.
3202 (clean): Do not clean up target.xml.
3203 (.PRECIOUS): Do not mention target.xml.
3205 * target.h (struct target_ops): Remove arch_string member.
3206 * linux-low.c (linux_arch_string): Remove.
3207 (linux_target_ops): Remove arch_string initializer.
3208 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3209 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3210 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3211 * spu-low.c (spu_arch_string): Remove.
3212 (spu_target_ops): Remove arch_string initializer.
3213 * win32-low.c (win32_arch_string): Remove.
3214 (win32_target_ops): Remove arch_string initializer.
3215 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3216 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3217 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3219 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3221 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3222 by collect_ptrace_register and supply_ptrace_register hooks.
3223 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3224 instead of checking for the_low_target.left_pad_xfer.
3225 (usr_store_inferior_registers): Use collect_ptrace_register callback
3226 instead of checking for the_low_target.left_pad_xfer.
3228 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3229 (s390_supply_ptrace_register): Likewise.
3230 (s390_fill_gregset): Call s390_collect_ptrace_register.
3231 (the_low_target): Update.
3233 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3234 (ppc_supply_ptrace_register): Likewise.
3235 (the_low_target): Update.
3237 * linux-i386-low.c (the_low_target): Update.
3238 * linux-x86-64-low.c (the_low_target): Update.
3240 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3242 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3243 reg-s390.o and reg-s390x.o.
3245 * linux-low.c (new_inferior): New global variable.
3246 (linux_create_inferior, linux_attach): Set it.
3247 (linux_wait_for_process): Call the_low_target.arch_setup after the
3248 target has stopped for the first time.
3249 (initialize_low): Do not call the_low_target.arch_setup.
3251 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3252 (s390_set_pc): Likewise.
3253 (s390_arch_setup): New function.
3254 (the_low_target): Use s390_arch_setup as arch_setup routine.
3256 * regcache.c (realloc_register_cache): New function.
3257 (set_register_cache): Call it for each existing regcache.
3259 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3261 * server.h (init_registers): Remove prototype.
3263 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3264 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3265 instead of init_registers ().
3266 * linux-arm-low.c (init_registers_arm): Add prototype.
3267 (init_registers_arm_with_iwmmxt): Likewise.
3268 (the_low_target): Add initializer for arch_setup field.
3269 * linux-cris-low.c (init_registers_cris): Add prototype.
3270 (the_low_target): Add initializer for arch_setup field.
3271 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3272 (the_low_target): Add initializer for arch_setup field.
3273 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3274 (the_low_target): Add initializer for arch_setup field.
3275 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3276 (the_low_target): Add initializer for arch_setup field.
3277 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3278 (the_low_target): Add initializer for arch_setup field.
3279 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3280 (the_low_target): Add initializer for arch_setup field.
3281 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3282 (init_registers_mips64_linux): Likewise.
3283 (the_low_target): Add initializer for arch_setup field.
3284 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3285 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3286 (the_low_target): Add initializer for arch_setup field.
3287 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3288 (init_registers_powerpc_64): Likewise.
3289 (the_low_target): Add initializer for arch_setup field.
3290 * linux-s390-low.c (init_registers_s390): Add prototype.
3291 (init_registers_s390x): Likewise.
3292 (the_low_target): Add initializer for arch_setup field.
3293 * linux-sh-low.c (init_registers_sh): Add prototype.
3294 (the_low_target): Add initializer for arch_setup field.
3295 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3296 (the_low_target): Add initializer for arch_setup field.
3297 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3298 (the_low_target): Add initializer for arch_setup field.
3300 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3301 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3302 instead of init_registers ().
3303 * win32-arm-low.c (init_registers_arm): Add prototype.
3304 (the_low_target): Add initializer for arch_setup field.
3305 * win32-i386-low.c (init_registers_i386): Add prototype.
3306 (the_low_target): Add initializer for arch_setup field.
3308 * spu-low.c (init_registers_spu): Add prototype.
3309 (initialize_low): Call initialie_registers_spu () instead of
3310 initialize_registers ().
3312 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3314 * server.c (handle_v_requests): When handling the vRun and vAttach
3315 packets, if already debugging a process, don't kill it. Return an
3318 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3320 * server.c (handle_query): Correct length check.
3322 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3324 * win32-low.c (do_initial_child_stuff): Add process handle
3325 parameter. Set current_process_handle and current_process_id from the
3326 parameters. Clear globals.
3327 (win32_create_inferior): Don't set current_process_handle and
3328 current_process_id here. Instead pass them on the call to
3329 do_initial_child_stuff.
3330 (win32_attach): Likewise.
3331 (win32_clear_inferiors): New.
3332 (win32_kill): Don't close the current process handle or the
3333 current thread handle here. Instead call win32_clear_inferiors.
3334 (win32_detach): Don't open a new handle to the process. Call
3335 win32_clear_inferiors.
3336 (win32_join): Don't rely on current_process_handle; open a new
3337 handle using the process id.
3338 (win32_wait): Call win32_clear_inferiors when the inferior process
3341 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3343 * server.c (monitor_show_help): Add "exit".
3345 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3347 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3348 (clean): Add reg-xtensa.c.
3349 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3350 * configure.srv (xtensa*-*-linux*) New target.
3351 * linux-xtensa-low.c: New.
3352 * xtensa-xtregs.c: New.
3354 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3356 * hostio.c: Don't include errno.h.
3357 (errno_to_fileio_errno): Move to hostio-errno.
3358 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3359 error number outputting to the target->hostio_last_error callback.
3360 (hostio_packet_error): Use FILEIO_EINVAL directly.
3361 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3362 calls to hostio_error.
3363 * hostio-errno.c: New.
3364 * server.h (hostio_last_error_from_errno): Declare.
3365 * target.h (target_ops): Add hostio_last_error member.
3366 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3367 as hostio_last_error handler.
3368 * spu-low.c (spu_target_ops): Likewise.
3369 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3370 (wince_hostio_last_error): New functions.
3371 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3372 as hostio_last_error handler.
3373 (win32_target_ops) [!_WIN32_WCE]: Register
3374 hostio_last_error_from_errno as hostio_last_error handler.
3375 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3376 (hostio-errno.o): New rule.
3377 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3378 * configure.srv (srv_hostio_err_objs): New variable. Default to
3380 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3381 * configure: Regenerate.
3383 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3385 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3386 (linux_kill, linux_detach): Clean up the process list.
3387 * remote-utils.c (remote_open): Improve port number parsing.
3388 (putpkt_binary, input_interrupt): Only send interrupts if the target
3390 * server.c (extended_protocol): Make static.
3391 (attached): Define earlier.
3392 (exit_requested, response_needed, program_argv): New variables.
3393 (target_running): New.
3394 (start_inferior): Clear attached here.
3395 (attach_inferior): Set attached here.
3396 (require_running): Define.
3397 (handle_query): Use require_running and target_running. Implement
3399 (handle_v_attach, handle_v_run): New.
3400 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3401 (gdbserver_usage): Update.
3402 (main): Redo argument parsing. Handle --debug and --multi. Handle
3403 --attach along with other options or after the port. Save
3404 program_argv. Support no initial program. Resynchronize
3405 communication with GDB after an error. Handle "monitor exit".
3406 Use require_running and target_running. Always allow the extended
3407 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3408 restart in extended mode.
3409 * README: Refer to the GDB manual. Update --attach usage.
3411 2007-12-20 Andreas Schwab <schwab@suse.de>
3413 * linux-low.c (STACK_SIZE): Define.
3414 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3415 (linux_test_for_tracefork): Likewise.
3417 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3419 * linux-low.c (linux_wait_for_event): Update messages. Do not
3420 reinsert auto-delete breakpoints.
3421 * mem-break.c (struct breakpoint): Change return type of handler to
3423 (set_breakpoint_at): Update handler type.
3424 (reinsert_breakpoint_handler): Return 1 instead of calling
3426 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3428 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3429 * mem-break.h (set_breakpoint_at): Update handler type.
3430 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3431 * win32-low.c (auto_delete_breakpoint): New.
3432 (get_child_debug_event): Use it.
3434 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3436 * configure.ac: Check for pread and pwrite.
3437 * hostio.c (handle_pread): Fall back to lseek and read.
3438 (handle_pwrite): Fall back to lseek and write.
3439 * config.in, configure: Regenerated.
3441 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3443 * server.c (myresume): Add own_buf argument.
3444 (main): Update calls.
3446 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3448 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3449 * remote-utils.c (remote_open): Do not call disable_async_io.
3450 (block_async_io): Delete.
3451 (unblock_async_io): Make static.
3452 (initialize_async_io): New.
3453 * server.c (handle_v_cont): Handle async I/O here.
3454 (myresume): Likewise. Move other common resume tasks here...
3455 (main): ... from here. Call initialize_async_io. Disable async
3456 I/O before the main loop.
3457 * server.h (initialize_async_io): Declare.
3458 (block_async_io, unblock_async_io): Delete prototypes.
3459 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3461 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3463 * remote-utils.c (readchar): Allow binary data in received messages.
3465 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3467 * win32-low.c (attaching): New global.
3468 (win32_create_inferior): Clear the `attaching' global.
3469 (win32_attach): Set the `attaching' global.
3470 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3471 attaching. Only set a breakpoint at the entry point if not
3474 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3476 * server.c (main): Don't report dll events on the initial
3477 connection on attaches.
3479 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3481 * server.c (main): Relax numerical bases supported for the pid of
3482 the --attach command line argument.
3484 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3486 * win32-low.c (win32_attach): Call OpenProcess before
3487 DebugActiveProcess, not after. Add last error output to error
3490 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3492 * win32-low.c (win32_get_thread_context)
3493 (win32_set_thread_context): New functions.
3494 (thread_rec): Use win32_get_thread_context.
3495 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3496 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3499 2007-12-03 Leo Zayas
3500 Pedro Alves <pedro_alves@portugalmail.pt>
3502 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3504 (child_add_thread): Minor cleanup.
3505 (child_continue): Resume artificially suspended threads before
3506 calling ContinueDebugEvent.
3507 (suspend_one_thread): New.
3508 (fake_breakpoint_event): New.
3509 (get_child_debug_event): Change return type to int. Check here if
3510 gdb sent an interrupt request. If a soft interrupt was requested,
3511 fake a breakpoint event. Return 0 if there is no event to handle,
3513 (win32_wait): Don't check here if gdb sent an interrupt request.
3514 Ensure there is a valid event to handle.
3515 (win32_request_interrupt): Add soft interruption method as last
3518 2007-12-03 Leo Zayas
3519 Pedro Alves <pedro_alves@portugalmail.pt>
3521 * win32-low.h (win32_thread_info): Add descriptions to the
3522 structure members. Replace `suspend_count' counter by a
3524 * win32-low.c (thread_rec): Update condition of when to get the
3525 context from the inferior. Rely on ContextFlags being set if it
3526 has already been retrieved. Only suspend the inferior thread if
3527 we haven't already. Warn if that fails.
3528 (continue_one_thread): s/suspend_count/suspended/. Only call
3529 ResumeThread once. Warn if that fails.
3531 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3533 * win32-low.c (win32_wait): Don't read from the inferior when it
3536 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3538 * Makefile.in (win32_low_h): New variable.
3539 (win32-low.o): Add dependency on $(win32_low_h).
3540 (win32-arm-low.o, win32-i386-low.o): New rules.
3542 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3544 * hostio.c: Correct copyright year.
3546 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3548 * Makefile.in (OBS): Add hostio.o.
3549 (hostio.o): New rule.
3550 * server.h (handle_vFile): Declare.
3551 * hostio.c: New file.
3552 * server.c (handle_v_requests): Take packet_len and new_packet_len
3553 for binary packets. Call handle_vFile.
3554 (main): Update call to handle_v_requests.
3556 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3558 * linux-low.c: Include <sched.h>.
3560 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3562 * linux-low.c (linux_tracefork_grandchild): New.
3563 (linux_tracefork_child): Use clone.
3564 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3566 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3568 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3570 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3572 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3574 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3576 * inferiors.c (change_inferior_id): Delete.
3577 (add_pid_to_list, pull_pid_from_list): New.
3578 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3579 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3580 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3581 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3582 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3583 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3584 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3585 (using_threads): Always set to 1.
3586 (handle_extended_wait): New.
3587 (add_process): Do not set TID.
3588 (linux_create_inferior): Set must_set_ptrace_flags.
3589 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3590 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3591 (linux_thread_alive): Rename TID argument to LWPID.
3592 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3593 (linux_wait_for_event): Do not use TID or check using_threads. Update
3594 call to dead_thread_notify. Call handle_extended_wait.
3595 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3596 (send_sigstop): Delete sigstop_sent.
3597 (wait_for_sigstop): Avoid TID.
3598 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3599 (linux_test_for_tracefork): New.
3600 (linux_lookup_signals): Use thread_db_active and
3601 linux_supports_tracefork_flag.
3602 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3603 * linux-low.h (get_process_thread): Avoid TID.
3604 (struct process_ifo): Move thread_known and tid to the end. Remove
3606 (linux_attach_lwp, thread_db_init): Update prototypes.
3607 * server.h (change_inferior_id): Delete prototype.
3608 (add_pid_to_list, pull_pid_from_list): New prototypes.
3609 * thread-db.c (thread_db_use_events): New.
3610 (find_first_thread): Rename to...
3611 (find_one_thread): ...this. Update callers and messages. Do not
3612 call fatal. Check thread_db_use_events. Do not call
3613 change_inferior_id or new_thread_notify.
3614 (maybe_attach_thread): Update. Do not call new_thread_notify.
3615 (thread_db_init): Set thread_db_use_events. Check use_events.
3616 * utils.c (fatal, warning): Correct message prefix.
3618 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3620 * Makefile.in (clean): Remove new files.
3621 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3622 (powerpc-64.o, powerpc-64.c): New rules.
3623 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3624 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3626 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3628 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3629 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3630 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3631 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3632 (target_regsets): Add AltiVec and SPE register sets.
3633 * configure.ac: Check for AltiVec and SPE.
3634 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3635 (ppc_fill_vrregset, ppc_store_vrregset): New.
3636 (target_regsets): Add AltiVec register set.
3637 * configure: Regenerated.
3639 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3641 * linux-low.c (O_LARGEFILE): Define.
3642 (linux_read_memory): Use /proc/PID/mem.
3643 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3644 * configure, config.in: Regenerated.
3646 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3648 * linux-low.c (linux_wait_for_event): Do not pass signals while
3651 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3653 * win32-low.c (create_process): New.
3654 (win32_create_inferior): Use create_process instead of
3655 CreateProcess. If create_process failed retry appending an ".exe"
3656 suffix. Store the GetLastError result immediatelly after
3657 create_process calls and use it on the call to error.
3659 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3661 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3663 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3665 * configure.ac: Switch license to GPLv3.
3667 2007-08-01 Michael Snyder <msnyder@access-company.com>
3669 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3671 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3673 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3675 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3676 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3677 CloseToolhelp32Snapshot.
3678 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3679 CloseToolhelp32Snapshot.
3681 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3683 * server.c (main): Check for inferior exit before main loop.
3685 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3687 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3688 instead of on tmp_desc.
3690 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3691 Daniel Jacobowitz <dan@codesourcery.com>
3693 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3694 (add_thread): Minor cleanups.
3695 (clear_inferiors): Move lower in the file. Clear the DLL
3697 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3698 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3699 (xml_escape_text): New.
3700 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3702 (handle_v_cont): Report errors.
3703 (gdbserver_version): Update.
3704 (main): Correct size of own_buf. Do not report initial DLL events.
3705 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3706 (unloaded_dll, xml_escape_text): New.
3707 * win32-low.c (enum target_waitkind): Update comments.
3708 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3709 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3710 (win32_EnumProcessModules, win32_GetModuleInformation)
3711 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3712 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3713 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3714 (win32_Module32First, win32_Module32Next, load_toolhelp)
3715 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3716 (get_child_debug_event): Handle DLL events.
3717 (win32_wait): Likewise.
3719 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3721 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3722 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3724 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3726 * win32-low.c (handle_output_debug_string): Ignore event if not
3729 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3731 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3733 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3735 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3737 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3739 * inferiors.c (change_inferior_id): Add comment.
3740 * linux-low.c (check_removed_breakpoint): Add an early
3741 prototype. Improve debug output.
3742 (linux_attach): Doc update.
3743 (linux_detach_one_process, linux_detach): Clean up before releasing
3745 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3746 * linux-low.h (struct process_info): Doc improvement.
3747 * mem-break.c (delete_all_breakpoints): New.
3748 * mem-break.h (delete_all_breakpoints): New prototype.
3749 * thread-db.c (find_first_thread): New.
3750 (thread_db_create_event): Call it instead of
3751 thread_db_find_new_threads. Clean up unused variables.
3752 (maybe_attach_thread): Remove first thread handling.
3753 (thread_db_find_new_threads): Use find_first_thread.
3754 (thread_db_get_tls_address): Likewise.
3756 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3758 * thread-db.c (thread_db_find_new_threads): Add prototype.
3759 (thread_db_create_event): Check for the main thread before adding
3761 (maybe_attach_thread): Only enable event reporting if TID == 0.
3762 (thread_db_get_tls_address): Check for new threads.
3764 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3766 * linux-low.c (linux_create_inferior): Try execv before execvp.
3767 * spu-low.c (spu_create_inferior): Likewise.
3769 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3771 * linux-low.c (linux_create_inferior): Change execv to execvp.
3772 * spu-low.c (spu_create_inferior): Likewies.
3774 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3776 * Makefile.in (clean): Clean new files instead of deleted ones.
3777 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3778 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3780 * configure.srv: Specify XML files and new regformats for MIPS and
3782 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3783 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3784 an entry for the restart register.
3785 (mips_cannot_fetch_register, mips_cannot_store_register)
3786 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3787 register names to match the XML descriptions.
3788 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3789 restart register instead of $0.
3791 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3792 Markus Deuling <deuling@de.ibm.com>
3794 * remote-utils.c (decode_xfer_write): New function.
3795 * server.h (decode_xfer_write): Add prototype.
3796 * server.c (handle_query): Add PACKET_LEN argument. Support
3797 qXfer:spu:read and qXfer:spu:write packets.
3798 (main): Pass packet_len to handle_query.
3799 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3800 * target.h (target_ops): Add qxfer_spu.
3802 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3804 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3805 accessing non-seekable spufs files.
3807 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3809 * server.c (handle_query): Add reply for qC packet.
3811 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3812 Leo Zayas <lerele@champenstudios@com>
3814 * server.h (check_remote_input_interrupt_request): New function.
3815 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3816 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3817 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3818 (check_remote_input_interrupt_request): New function.
3819 * server.h (check_remote_input_interrupt_request): Declare.
3820 * win32-low.c (winapi_DebugBreakProcess,
3821 winapi_GenerateConsoleCtrlEvent): New typedefs.
3822 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3824 (win32_wait): Check for remote interrupt request
3825 with check_remote_input_interrupt_request.
3826 (win32_request_interrupt): New function.
3827 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3829 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3831 * win32-low.c (debug_registers_changed,
3832 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3833 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3834 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3835 (thread_rec): Get context using the low target.
3836 (child_add_thread): Call thread_added on the low target,
3837 which does the same thing.
3839 (do_initial_child_stuff): Remove debug registers references.
3840 Set context using the low target. Resume threads after
3841 setting the contexts.
3842 (child_continue): Remove dead variable. Remove debug
3843 registers references.
3844 (child_fetch_inferior_registers): Go through the low target.
3845 (do_child_store_inferior_registers): Remove.
3846 (child_store_inferior_registers): Go through the low target.
3847 (win32_resume): Remove debug registers references.
3848 Set context using the low target.
3849 (handle_exception): Change return type to void. Don't record
3850 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3851 first chance exception.
3852 (get_child_debug_event): Change return type to void. Remove
3853 goto loop. Always return after waiting for debug event.
3854 (win32_wait): Convert to switch statement. Handle spurious
3857 * win32-i386-low.c (debug_registers_changed,
3858 debug_registers_used): New.
3859 (initial_stuff): Rename to ...
3860 (i386_initial_stuff): ... this. Clear debug registers
3862 (store_debug_registers): Delete.
3863 (i386_get_thread_context): New.
3864 (load_debug_registers): Delete.
3865 (i386_set_thread_context): New.
3866 (i386_thread_added): New.
3867 (single_step): Rename to ...
3868 (i386_single_step): ... this.
3869 (do_fetch_inferior_registers): Rename to ...
3870 (i386_fetch_inferior_register): ... this.
3871 (i386_store_inferior_register): New.
3872 (the_low_target): Adapt to new interface.
3874 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3875 (arm_get_thread_context): New.
3876 (arm_set_thread_context): New.
3878 (do_fetch_inferior_registers): Rename to ...
3879 (arm_fetch_inferior_register): ... this.
3880 (arm_store_inferior_register): New.
3881 (arm_wince_breakpoint): Reimplement as unsigned long.
3882 (arm_wince_breakpoint_len): Define.
3883 (the_low_target): Adapt to new interface.
3885 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3886 load_debug_registers. Add get_thread_context, set_thread_context,
3887 thread_added and store_inferior_register. Rename
3888 fetch_inferior_registers to fetch_inferior_register.
3889 (regptr): Remove declaration.
3891 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3893 * linux-low.c (linux_detach): Change return type to int. Return 0.
3894 * spu-low.c (spu_detach): Likewise.
3896 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3898 * target.h (target_ops): Change return type of detach to int.
3900 (join_inferior): New.
3901 * server.c (main): Don't skip detach support on mingw32.
3902 If the inferior doesn't support detaching return error.
3903 Call join_inferior instead of using waitpid.
3904 * linux-low.c (linux_join): New.
3905 (linux_target_op): Add linux_join.
3906 * spu-low.c (spu_join): New.
3907 (spu_target_ops): Add spu_join.
3908 * win32-low.c (win32_detach): Adapt to new interface.
3909 Reopen current_process_handle before detaching. Issue a child
3910 resume before detaching.
3912 (win32_target_op): Add win32_join.
3914 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3916 * win32-low.c (win32-attach): Fix return value.
3917 * target.h (target_ops): Describe ATTACH return values.
3919 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3921 * win32-low.c (GETPROCADDRESS): Define.
3922 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3923 (winapi_DebugSetProcessKillOnExit): Likewise.
3924 (win32_create_inferior): Force usage of ansi CreateProcessA.
3925 (win32_attach): Use GETPROCADDRESS.
3926 (win32_detach): Likewise.
3928 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3930 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3932 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3934 * win32-low.c: Commit leftover changes from 2007-03-29.
3936 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3938 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3939 fields short instead of int. Add explicit padding.
3940 (i387_cache_to_fsave): Remove unnecessary casts.
3941 (i387_fsave_to_cache): Doc fix.
3942 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3944 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3946 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3947 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3949 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3951 * configure.srv (arm*-*-mingw32ce*): Move near the other
3954 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3956 * configure.ac: Add errno checking.
3957 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3958 sys/file.h and malloc.h.
3959 (AC_CHECK_DECLS): Add perror.
3960 (srv_mingwce): Handle.
3961 * configure.srv (i[34567]86-*-cygwin*): Add
3962 win32-i386-low.o to srv_tgtobj.
3963 (i[34567]86-*-mingw*): Likewise.
3964 (arm*-*-mingw32ce*): Add case.
3965 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3966 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3967 [__MINGW32CE__] (strerror): New function.
3968 [__MINGW32CE__] (errno): Define to GetLastError.
3969 [__MINGW32CE__] (COUNTOF): New macro.
3970 (remote_open): Remove extra close call.
3971 * mem-break.c (delete_breakpoint_at): New function.
3972 * mem-break.h (delete_breakpoint_at): Declare.
3973 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3974 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3975 [USE_WIN32API] (read, write): Add char* casts.
3976 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3977 * server.h: Include wincecompat.h on Windows CE.
3978 [HAVE_ERRNO_H]: Check.
3979 (perror): Declare if not declared.
3980 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3981 (perror_with_name): Remove errno declaration.
3982 * wincecompat.h: New.
3983 * wincecompat.c: New.
3985 * win32-arm-low.c: New.
3986 * win32-i386-low.c: New.
3987 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3988 (OUTMSG2): Make it safe.
3990 (COUNTOF): New macro.
3991 (NUM_REGS): Get it from the low target.
3992 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3993 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3994 (thread_rec): Let low target handle debug registers.
3995 (child_add_thread): Likewise.
3996 (child_init_thread_list): Likewise.
3997 (continue_one_thread): Likewise.
3999 (do_child_fetch_inferior_registers): Move to ...
4000 * win32-i386-low.c: ... here, and rename to ...
4001 (do_fetch_inferior_registers): ... this.
4002 * win32-low.c (child_fetch_inferior_registers):
4003 Go through the low target.
4004 (do_child_store_inferior_registers): Use regptr.
4005 (strwinerror): New function.
4006 (win32_create_inferior): Handle Windows CE.
4007 Use strwinerror instead of strerror on Windows error
4008 codes. Add program to the error output.
4009 Don't close the main thread handle on Windows CE.
4010 (win32_attach): Use coredll.dll on Windows CE.
4011 (win32_kill): Close current process and current
4013 (win32_detach): Use coredll.dll on Windows CE.
4014 (win32_resume): Let low target handle debug registers, and
4016 (handle_exception): Add/Remove initial breakpoint. Avoid
4017 non-existant WSTOPSIG on Windows CE.
4018 (win32_read_inferior_memory): Cast to remove warning.
4019 (win32_arch_string): Go through the low target.
4020 (initialize_low): Call set_breakpoint_data with the low
4021 target's breakpoint.
4022 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4023 FOP_REGNUM, mappings): Move to ...
4024 * win32-i386-low.c: ... here.
4025 * win32-low.c (win32_thread_info): Move to ...
4026 * win32-low.h: ... here.
4027 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4028 win32-arm-low.c and wincecompat.c.
4029 (all:): Add $EXEEXT.
4030 (install-only:): Likewise.
4031 (gdbserver:): Likewise.
4032 (gdbreplay:): Likewise.
4033 * config.in: Regenerate.
4034 * configure: Regenerate.
4036 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4038 * win32-low.c: Rename typedef thread_info to
4039 win32_thread_info throughout.
4041 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4043 * win32-i386-low.c: Rename to ...
4044 * win32-low.c: ... this.
4045 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4046 * Makefile.in: Likewise.
4048 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4050 * remote-utils.c (monitor_output): Constify msg parameter.
4051 * server.h (monitor_output): Likewise.
4052 * win32-i386-low.c (handle_output_debug_string): New.
4053 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4054 handle_output_debug_string.
4055 (get_child_debug_event): Likewise.
4057 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4059 * server.c (main): Correct strtoul check.
4061 2007-03-27 Jon Ringle <jon@ringle.org>
4063 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4065 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4067 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4069 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4071 * terminal.h: Check HAVE_SGTTY_H.
4073 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4075 * remote-utils.c (remote_open): Print out the assigned port number.
4077 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4079 * remote-utils.c (monitor_output): New function.
4080 * server.c (debug_threads): Define here.
4081 (monitor_show_help): New function.
4082 (handle_query): Handle qRcmd.
4083 (main): Do not handle 'd' packet.
4084 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4085 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4088 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4090 * Makefile.in (EXEEXT): New.
4091 (clean): Use $(EXEEXT).
4093 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4095 * target.h (target_ops): Rename send_signal to request_interrupt,
4096 and remove enum target_signal parameter.
4097 * linux-low.c (linux_request_interrupt): Rename from
4098 linux_send_signal, and always send SIGINT.
4099 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4100 and always send SIGINT.
4101 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4103 (input_interrupt): Likewise.
4105 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4107 * server.c (get_features_xml): Check if target implemented
4109 * win32-i386-low.c (win32_arch_string): New.
4110 (win32_target_ops): Add win32_arch_string as arch_string member.
4112 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4114 * spu-low.c (spu_arch_string): New.
4115 (spu_target_ops): Add spu_arch_string.
4117 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4119 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4120 * configure.ac: Do not check for terminal.h.
4121 * configure, config.in: Regenerated.
4123 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4125 * Makefile.in (OBS): Add $(XML_BUILTIN).
4126 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4128 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4129 (arm-with-iwmmxt.c): New.
4130 * config.in, configure: Regenerate.
4131 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4132 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4133 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4134 (arm*-*-linux*): Add iWMMXt and regset support.
4135 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4136 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4137 (arm_store_wmmxregset, target_regsets): New.
4138 * server.c (get_features_xml): Take annex argument. Check builtin
4140 (handle_query): Handle multiple annexes.
4142 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4144 * remote-utils.c [USE_WIN32API] (read, write): Define.
4145 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4148 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4150 * linux-i386-low.c (the_low_target): Set arch_string.
4151 * linux-x86-64-low.c (the_low_target): Likewise.
4152 * linux-low.c (linux_arch_string): New.
4153 (linux_target_ops): Add it.
4154 * linux-low.h (struct linux_target_ops): Add arch_string.
4155 * server.c (write_qxfer_response): Use const void * for DATA.
4156 (get_features_xml): New.
4157 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4158 * target.h (struct target_ops): Add arch_string method.
4160 2007-01-03 Denis Pilat <denis.pilat@st.com>
4161 Daniel Jacobowitz <dan@codesourcery.com>
4163 * linux-low.c (linux_kill): Handle being called with no threads.
4164 * win32-i386-low.c (win32_kill): Likewise.
4165 (get_child_debug_event): Clear current_process_handle.
4167 2006-12-30 Denis PILAT <denis.pilat@st.com>
4168 Daniel Jacobowitz <dan@codesourcery.com>
4170 * remote-utils.c (remote_open): Check the type of specified
4171 serial port devices before opening them.
4172 * server.c (main): Kill the inferior if an error occurs during
4173 the first remote_open.
4175 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4177 * README: Update supported targets.
4179 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4181 * Makefile.in (clean): Remove reg-mips64.c.
4182 (reg-mips64.c, reg-mips64.o): New rules.
4183 * configure.srv: Handle mips64. Include regset support for mips.
4184 * linux-mips-low.c (union mips_register): New.
4185 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4186 (mips_breakpoint, mips_breakpoint_at): Use int.
4187 (mips_collect_register, mips_supply_register)
4188 (mips_collect_register_32bit, mips_supply_register_32bit)
4189 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4190 (mips_store_fpregset, target_regsets): New.
4191 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4193 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4195 * configure.srv: Add target "spu*-*-*".
4196 * Makefile.in (clean): Remove reg-spu.c.
4197 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4198 * spu-low.c: New file.
4200 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4202 * configure.ac: Correct td_thr_tls_get_addr test.
4203 * configure: Regenerated.
4205 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4207 * linux-low.c (linux_wait_for_event): Reformat. Use the
4209 * remote-utils.c (decode_address_to_semicolon): New.
4210 * server.c (pass_signals, handle_general_set): New.
4211 (handle_query): Mention QPassSignals for qSupported.
4212 (main): Call handle_general_set.
4213 * server.h (pass_signals, decode_address_to_semicolon): New.
4215 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4217 * server.c (handle_query): Correct error handling for read_auxv.
4219 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4221 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4222 and srv_linux_thread_db to yes.
4223 * linux-s390-low.c (s390_fill_gregset): New function.
4224 (target_regsets): Define data structure.
4226 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4228 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4229 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4230 * config.in, configure: Regenerated.
4231 * inferiors.c (gdb_id_to_thread): New function.
4232 (gdb_id_to_thread_id): Use it.
4233 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4234 * linux-low.h (struct process_info): Add th member.
4235 (thread_db_get_tls_address): New prototype.
4236 * remote-utils.c (decode_address): Make non-static.
4237 * server.c (handle_query): Handle qGetTLSAddr.
4238 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4239 * target.h (struct target_ops): Add get_tls_address.
4240 * thread-db.c (maybe_attach_thread): Save the thread handle.
4241 (thread_db_get_tls_address): New.
4243 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4245 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4246 (linux_resume_one_process): Take a siginfo_t *. Update all
4247 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4248 (struct pending_signals): Add a siginfo_t.
4249 (linux_wait_for_process): Always set last_status.
4250 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4251 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4252 * linux-low.h (struct process_info): Add last_status.
4254 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4256 * remote-utils.c (try_rle): New function.
4257 (putpkt_binary): Use it.
4259 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4261 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4262 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4263 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4264 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4265 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4268 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4270 * server.c (terminal_fd): New variable.
4271 (old_foreground_pgrp): Likewise.
4272 (restore_old_foreground_pgrp): New function.
4273 (start_inferior): Record the terminal file descriptor in terminal_fd
4274 and its original foreground group in old_foreground_pgrp. Register
4275 restore_old_foreground_pgrp with atexit().
4277 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4279 * server.c (handle_query): Correct qPart to qXfer.
4281 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4283 * configure.ac: Check for more headers which are missing on
4284 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4285 * configure.srv: Add Cygwin and mingw32.
4286 * remote-utils.c: Don't include headers unconditionally which
4287 are missing on mingw32. Include <winsock.h> for mingw32.
4288 (remote_open): Adjust for mingw32 support. Flush
4289 standard error after writing to it.
4290 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4291 (unblock_async_io, enable_async_io, disable_async_io)
4292 (readchar, getpkt): Update for Winsock support.
4293 (prepare_resume_reply): Expect a protocol signal number.
4294 * server.c: Disable <sys/wait.h> on mingw32.
4295 (start_inferior): Adjust for mingw32 support. Flush
4296 standard error after writing to it.
4297 (attach_inferior): Likewise. Use protocol signal
4299 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4301 * win32-i386-low.c: New file.
4302 * Makefile.in (XM_CLIBS): Set.
4303 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4304 (win32-i386-low.o): New dependency rule.
4305 * linux-low.c (linux_wait): Use target signal numbers.
4306 * target.h (struct target_ops): Doc fix.
4307 * server.h (target_signal_to_name): New prototype.
4308 * gdbreplay.c: Don't include headers unconditionally which
4309 are missing on mingw32. Include <winsock.h> for mingw32.
4310 (remote_close, remote_open): Adjust for Winsock support.
4311 * configure, config.in: Regenerated.
4313 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4315 * server.c (decode_xfer_read, write_qxfer_response): New.
4316 (handle_query): Take a packet length argument. Handle
4317 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4318 the qSupported response.
4319 (main): Update call to handle_query.
4321 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4323 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4324 (putpkt_binary): Renamed from putpkt and adjusted for binary
4326 (putpkt): New wrapper for putpkt_binary.
4327 (readchar): Don't mask off the high bit.
4328 (decode_X_packet): New function.
4329 * server.c (main): Call putpkt_binary if a handler sets the packet
4330 length. Save the length of the incoming packet. Handle 'X'.
4331 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4333 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4335 * server.c (handle_query): Handle qSupported.
4337 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4339 * remote-utils.c (all_symbols_looked_up): New variable.
4340 (look_up_one_symbol): Check it.
4341 * server.h (look_up_one_symbol): New declaration.
4342 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4344 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4346 * Makefile.in (linux-arm-low.o): Update dependencies.
4347 * linux-arm-low.c: Include "gdb_proc_service.h".
4348 (PTRACE_GET_THREAD_AREA): Define.
4349 (ps_get_thread_area): New function.
4351 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4353 * configure.srv (m68k*-*-uclinux*): New target.
4354 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4355 (linux_resume_one_process): Remove extraneous cast.
4356 (linux_read_offsets): New.
4357 (linux_target_op): Add linux_read_offsets on mmuless systems.
4358 * server.c (handle_query): Add qOffsets logic.
4359 * target.h (struct target_ops): Add read_offsets.
4361 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4363 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4364 (PTRACE_GET_THREAD_AREA): Define.
4365 (ps_get_thread_area): New function.
4366 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4367 (linux-x86-64-low.o): Update.
4369 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4371 * configure.ac: Remove checks for prfpregset_t.
4372 * gdb_proc_service.h: New file.
4373 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4374 new "gdb_proc_service.h".
4375 * proc-service.c: Likewise.
4376 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4377 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4378 * Makefile.in (gdb_proc_service_h): Updated.
4379 * configure, config.in: Regenerated.
4381 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4383 * remote-utils.c (prepare_resume_reply): Move declaration
4384 of gdb_id_from_wait to the top of the block.
4386 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4388 * linux-low.c (regsets_store_inferior_registers): Read the regset
4389 from the target before filling it.
4391 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4393 * server.c (attach_inferior): Return SIGTRAP for a successful
4396 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4398 * Makefile.in (OBS): Add version.o.
4399 (STAGESTUFF): Delete.
4400 (version.o): Add dependencies.
4401 (version.c): Replace rule.
4402 (clean): Remove version.c.
4403 * server.c (gdbserver_version): New.
4404 (gdbserver_usage): Use printf.
4405 (main): Handle --version and --help.
4406 * server.h (version, host_name): Add declarations.
4408 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4420 * linux-x86-64-low.c:
4423 * linux-ppc64-low.c:
4432 * linux-crisv32-low.c:
4444 * gdbserver.1: Add (C) after Copyright. Update the FSF
4447 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4449 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4450 (arm_breakpoint_at): Recognize both breakpoints.
4451 (the_low_target): Use the correct breakpoint instruction.
4453 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4455 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4456 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4457 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4458 (the_low_target): Update.
4460 2005-10-25 Andreas Schwab <schwab@suse.de>
4462 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4464 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4465 (ia64_num_regs): Reduce to 462.
4467 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4469 * acinclude.m4: Correct quoting.
4470 * aclocal.m4: Regenerated.
4472 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4473 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4474 (thread_db_init): Call thread_db_err_str.
4475 * configure.ac: Check for TD_VERSION.
4476 * config.in, configure: Regenerated.
4478 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4480 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4482 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4484 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4485 is not available. Define HAVE_PTRACE_GETREGS if it is.
4486 * config.in, configure: Regenerated.
4487 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4488 * linux-i386-low.c, linux-m68k-low.c: Update to use
4489 HAVE_PTRACE_GETREGS.
4490 * linux-low.c (regsets_fetch_inferior_registers)
4491 (regsets_store_inferior_registers): Only return 0 if we processed
4493 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4494 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4496 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4498 * inferiors.c (struct thread_info): Add gdb_id.
4499 (add_thread): Add gdb_id argument.
4500 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4501 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4502 calls to add_thread.
4503 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4504 * server.c (handle_query): Use thread_to_gdb_id.
4505 (handle_v_cont, main): Use gdb_id_to_thread_id.
4506 * server.h (add_thread): Update prototype.
4507 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4510 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4512 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4513 left-padded registers.
4514 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4515 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4517 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4519 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4520 * configure: Regenerate.
4521 * config.in: Regenerate.
4522 * server.h (NEED_DECLARATION_STRERROR):
4523 Replace with !HAVE_DECL_STRERROR.
4525 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4527 * linux-low.c (linux_wait, linux_send_signal): Don't test
4528 an unsigned long variable for > 0 if it could be MAX_ULONG.
4529 * server.c (myresume): Likewise.
4530 * target.c (set_desired_inferior): Likewise.
4532 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4534 * configure.ac: Simplify and improve check for socklen_t.
4535 * configure, config.in: Regenerate.
4537 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4539 * acconfig.h: Remove.
4540 * configure.ac: Add a test for socklen_t. Use three-argument
4541 AC_DEFINE throughout.
4542 * config.in: Regenerated using autoheader 2.59.
4543 * configure: Regenerated.
4545 * gdbreplay.c (socklen_t): Provide a default.
4546 (remote_open): Use socklen_t.
4547 * remote-utils.c (socklen_t): Provide a default.
4548 (remote_open): Use socklen_t.
4549 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4552 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4554 * linux-low.c (linux_read_memory, linux_write_memory)
4555 (linux_read_auxv): Likewise.
4556 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4557 (check_mem_write): Likewise.
4558 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4560 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4561 (registers_from_string, register_data): Likewise.
4562 * server.c (handle_query, main): Likewise.
4563 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4564 (decode_M_packet): Likewise.
4565 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4566 * target.h (struct target_ops): Update read_memory, write_memory,
4568 (read_inferior_memory, write_inferior_memory): Update.
4569 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4571 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4572 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4573 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4574 linux-s390-low.c, linux-sh-low.c: Update for changes in
4575 read_inferior_memory and the_low_target->breakpoint.
4577 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4579 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4580 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4581 * configure.srv: Add powerpc64-*-linux*.
4582 * linux-ppc64-low.c: New file.
4584 2005-05-23 Orjan Friberg <orjanf@axis.com>
4586 * linux-cris-low.c: New file with support for CRIS.
4587 * linux-crisv32-low.c: Ditto for CRISv32.
4588 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4589 (clean): Add reg-cris.c and reg-crisv32.c.
4590 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4591 reg-crisv32.o, and reg-crisv32.c to make rules.
4592 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4595 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4597 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4598 of sizeof (PTRACE_XFER_TYPE).
4599 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4601 2005-05-12 Orjan Friberg <orjanf@axis.com>
4603 * target.h (struct target_ops): Add insert_watchpoint,
4604 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4605 pointers for hardware watchpoint support.
4606 * linux-low.h (struct linux_target_ops): Ditto.
4607 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4608 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4609 to linux_target_ops.
4610 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4612 * server.c (main): Recognize 'Z' and 'z' packets.
4614 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4616 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4617 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4618 (the_low_target): Add new members.
4620 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4622 * proc-service.c (ps_lgetregs): Search all_processes instead of
4625 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4627 * server.c (start_inferior): Change return type to int.
4628 (attach_inferior): Change sigptr to int *.
4629 (handle_v_cont, handle_v_requests): Change signal to int *.
4630 (main): Change signal to int.
4632 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4634 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4635 * configure.srv: Add m32r*-*-linux*.
4636 * linux-m32r-low.c: New file.
4638 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4640 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4642 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4644 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4645 Take unsigned long arguments for PIDs.
4646 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4647 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4648 (wait_for_sigstop, linux_resume_one_process)
4649 (regsets_fetch_inferior_registers, linux_send_signal)
4650 (linux_read_auxv): Likewise. Update the types of variables holding
4651 PIDs. Update format string specifiers.
4652 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4653 * remote-utils.c (prepare_resume_reply): Likewise.
4654 * server.c (cont_thread, general_thread, step_thread)
4655 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4657 (handle_query): Update format specifiers.
4658 (handle_v_cont, main): Use strtoul for thread IDs.
4659 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4660 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4661 (general_thread, step_thread, thread_from_wait)
4662 (old_thread_from_wait): Update.
4663 * target.h (struct thread_resume): Use unsigned long for THREAD.
4664 (struct target_ops): Use unsigned long for arguments to attach and
4667 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4669 * acinclude.m4: Include bfd/bfd.m4 directly.
4670 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4671 <agriffis@toolchain.org>.
4672 * aclocal.m4, configure: Regenerated.
4674 2005-01-07 Andrew Cagney <cagney@gnu.org>
4676 * configure.ac: Rename configure.in, require autoconf 2.59.
4677 * configure: Re-generate.
4679 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4681 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4683 * aclocal.m4: Regenerated.
4684 * configure: Regenerated.
4686 2004-11-21 Andreas Schwab <schwab@suse.de>
4688 * linux-m68k-low.c (m68k_num_gregs): Define.
4689 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4690 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4691 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4692 (m68k_breakpoint_at): New. Add to the_low_target.
4694 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4695 srv_linux_thread_db to yes.
4697 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4699 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4700 (ARCH_SET_FS): Likewise.
4701 (ARCH_GET_FS): Likewise.
4702 (ARCH_GET_GS): Likewise.
4704 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4706 * linux-i386-low.c (ps_get_thread_area): New.
4707 * linux-x86-64-low.c (ps_get_thread_area): New.
4708 * linux-low.c: Include <sys/syscall.h>.
4709 (linux_kill_one_process): Don't kill the first thread here.
4710 (linux_kill): Kill the first thread here.
4711 (kill_lwp): New function.
4712 (send_sigstop, linux_send_signal): Use it.
4713 * proc-service.c: Clean up #ifdefs.
4714 (fpregset_info): Delete.
4715 (ps_lgetregs): Update and enable implementation.
4716 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4718 * remote-utils.c (struct sym_cache, symbol_cache): New.
4719 (input_interrupt): Print a clearer message.
4720 (async_io_enabled): New variable.
4721 (enable_async_io, disable_async_io): Use it. Update comments.
4722 (look_up_one_symbol): Use the symbol cache.
4723 * thread-db.c (thread_db_look_up_symbols): New function.
4724 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4726 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4728 * configure.in: Test for -rdynamic.
4729 * configure: Regenerated.
4730 * Makefile (INTERNAL_LDFLAGS): New.
4731 (gdbserver, gdbreplay): Use it.
4733 2004-09-02 Andrew Cagney <cagney@gnu.org>
4735 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4737 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4739 * linux-low.c (linux_wait): Clear all_processes list also.
4741 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4743 * linux-low.c: Include <errno.h>. Remove extern declaration of
4746 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4748 * gdbreplay.c, server.h, utils.c: Update copyright years.
4750 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4752 * server.c (main): Print child status or termination signal from
4753 variable 'signal', not 'sig'.
4755 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4757 * linux-low.c (linux_read_memory): Change return type to
4758 int. Check for and return error from ptrace().
4759 * target.c (read_inferior_memory): Change return type to int. Pass
4760 back return status from the_target->read_memory().
4761 * target.h (struct target_ops): Adapt *read_memory() prototype.
4763 (read_inferior_memory): Adapt prototype.
4764 * server.c (main): Return an error packet if
4765 read_inferior_memory() returns an error.
4767 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4769 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4770 Unify with other clean targets.
4772 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4774 * server.c (handle_v_cont): Call set_desired_inferior.
4776 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4778 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4780 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4782 * linux-low.c (linux_wait): Unblock async I/O.
4783 (linux_resume): Block and enable async I/O.
4784 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4785 * server.h (block_async_io, unblock_async_io): Add prototypes.
4787 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4789 * remote-utils.c (remote_open): Print a status notice after
4791 * server.c (attach_inferior): Print a status notice after
4794 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4796 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4798 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4800 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4802 * server.c, target.h: Update copyright years.
4804 2004-02-25 Roland McGrath <roland@redhat.com>
4806 * target.h (struct target_ops): New member `read_auxv'.
4807 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4808 * linux-low.c (linux_read_auxv): New function.
4809 (linux_target_ops): Initialize `read_auxv' member to that.
4811 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4813 Committed by Jim Blandy <jimb@redhat.com>.
4815 * linux-s390-low.c (s390_num_regs): Update.
4816 (s390_regmap): Remove control registers. Use __s390x__ predefine
4817 instead of GPR_SIZE to distiguish s390 and s390x targets.
4819 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4821 * linux-low.c: Update copyright year.
4822 (check_removed_breakpoint): Clear pending_is_breakpoint.
4823 (linux_set_resume_request, linux_queue_one_thread)
4824 (resume_status_pending_p): New functions.
4825 (linux_continue_one_thread): Use process->resume.
4826 (linux_resume): Only resume threads if there are no pending events.
4827 * linux-low.h (struct process_info): Add resume request
4830 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4832 * regcache.c (new_register_cache): Clear the allocated register
4833 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4835 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4837 * linux-low.c (linux_resume): Take a struct thread_resume *
4839 (linux_wait): Update call.
4840 (resume_ptr): New static variable.
4841 (linux_continue_one_thread): Renamed from
4842 linux_continue_one_process. Use resume_ptr.
4843 (linux_resume): Use linux_continue_one_thread.
4844 * server.c (handle_v_cont, handle_v_requests): New functions.
4845 (myresume): New function.
4846 (main): Handle 'v' case.
4847 * target.h (struct thread_resume): New type.
4848 (struct target_ops): Change argument of "resume" to struct
4850 (myresume): Delete macro.
4852 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4854 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4855 (uninstall): Support DESTDIR.
4857 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4859 * configure.srv: Add xscale*linux copy of arm*linux entry.
4861 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4863 * linux-arm-low.c (arm_reinsert_addr): New function.
4864 (the_low_target): Add arm_reinsert_addr.
4866 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4868 * mem-break.c: Remove whitespace at end of file.
4870 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4872 * configure.in: Check whether we need to prototype strerror.
4873 * server.h: Optionally prototype strerror.
4874 * gdbreplay.c (perror_with_name): Use strerror.
4875 * linux-low.c (linux_attach_lwp): Use strerror.
4876 * utils.c (perror_with_name): Use strerror.
4877 * config.in, configure: Regenerated.
4879 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4881 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4882 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4884 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4886 * Makefile.in (SFILES): Update.
4887 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4888 low-sun3.c: Remove files.
4890 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4892 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4893 (linux_detach_one_process, linux_detach): New functions.
4894 (linux_target_ops): Add linux_detach.
4895 * server.c (main): Handle 'D' packet.
4896 * target.h (struct target_ops): Add "detach" member.
4897 (detach_inferior): Define.
4899 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4901 From Kelley Cook <kelleycook@wideopenwest.com>:
4902 * configure.srv: Accept i[34567]86 variants.
4904 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4906 * linux-low.c (linux_wait_for_event): Correct comment typos.
4907 (linux_resume_one_process): Call check_removed_breakpoint.
4908 (linux_send_signal): New function.
4909 (linux_target_ops): Add linux_send_signal.
4910 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4912 * target.h (struct target_ops): Add send_signal.
4914 2003-05-29 Jim Blandy <jimb@redhat.com>
4916 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4917 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4918 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4919 away part of the register's value.
4921 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4923 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4924 (linux_wait_for_event, linux_init_signals): Likewise.
4926 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4928 * configure.in: Check for stdlib.h.
4929 * configure: Regenerated.
4930 * config.in: Regenerated.
4932 2003-01-04 Andreas Schwab <schwab@suse.de>
4934 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4936 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4938 * Makefile.in: Remove obsolete code.
4940 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4942 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4943 defined(PT_FPR0_HI).
4945 2002-11-17 Stuart Hughes <seh@zee2.com>
4947 * linux-arm-low.c (arm_num_regs): Increase.
4948 (arm_regmap): Include status register.
4950 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4952 * linux-low.c (register_addr): Remove incorrect -1 check.
4954 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4956 * linux-low.c (linux_create_inferior): Call setpgid. Return
4958 (unstopped_p, linux_signal_pid): Remove.
4959 (linux_target_ops): Remove linux_signal_pid.
4960 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4961 global instead of target method.
4962 * target.h (struct target_ops): Remove signal_pid. Update comment
4963 for create_inferior.
4964 * server.c (signal_pid): New variable.
4965 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4966 gdbserver. Set the child to be the foreground process group.
4967 (attach_inferior): Set signal_pid.
4969 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4971 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4973 2002-08-20 Jim Blandy <jimb@redhat.com>
4975 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4978 2002-08-01 Andrew Cagney <cagney@redhat.com>
4980 * Makefile.in: Make chill references obsolete.
4982 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4984 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4985 * configure: Regenerate.
4986 * config.in: Regenerate.
4988 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4990 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4991 (perror_with_name, remote_close, remote_open, expect, play): Static.
4993 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4995 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4996 byte offsets instead of an array of indexes.
4997 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4999 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5001 * regcache.c: Add comment.
5003 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5005 * thread-db.c: New file.
5006 * proc-service.c: New file.
5007 * acinclude.m4: New file.
5008 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5009 proc-service.o, and thread-db.o.
5010 (linux-low.o): Add USE_THREAD_DB.
5011 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5012 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5013 * aclocal.m4: Regenerated.
5014 * config.in: Regenerated.
5015 * configure: Regenerated.
5016 * configure.in: Check for proc_service.h, sys/procfs.h,
5017 thread_db.h, and linux/elf.h headrs.
5018 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5019 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5020 Check for -lthread_db and thread support.
5021 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5022 PowerPC, and SuperH.
5023 * i387-fp.c: Constify arguments.
5024 * i387-fp.h: Likewise.
5025 * inferiors.c: (struct thread_info): Renamed from
5026 `struct inferior_info'. Remove PID member. Use generic inferior
5027 list header. All uses updated.
5028 (inferiors, signal_pid): Removed.
5029 (all_threads): New variable.
5030 (get_thread): Define.
5031 (add_inferior_to_list): New function.
5032 (for_each_inferior): New function.
5033 (change_inferior_id): New function.
5034 (add_inferior): Removed.
5035 (remove_inferior): New function.
5036 (add_thread): New function.
5037 (free_one_thread): New function.
5038 (remove_thread): New function.
5039 (clear_inferiors): Use for_each_inferior and free_one_thread.
5040 (find_inferior): New function.
5041 (find_inferior_id): New function.
5042 (inferior_target_data): Update argument type.
5043 (set_inferior_target_data): Likewise.
5044 (inferior_regcache_data): Likewise.
5045 (set_inferior_regcache_data): Likewise.
5046 * linux-low.c (linux_bp_reinsert): Remove.
5047 (all_processes, stopping_threads, using_thrads)
5048 (struct pending_signals, debug_threads, pid_of): New.
5049 (inferior_pid): Replace with macro.
5050 (struct inferior_linux_data): Remove.
5051 (get_stop_pc, add_process): New functions.
5052 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5053 Use add_process and add_thread.
5054 (linux_attach_lwp): New function, based on old linux_attach. Use
5055 add_process and add_thread. Set stop_expected for new threads.
5056 (linux_attach): New function.
5057 (linux_kill_one_process): New function.
5058 (linux_kill): Kill all LWPs.
5059 (linux_thread_alive): Use find_inferior_id.
5060 (check_removed_breakpoints, status_pending_p): New functions.
5061 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5062 Update. Use WNOHANG. Wait for cloned processes also. Update process
5063 struct for the found process.
5064 (linux_wait_for_event): New function.
5065 (linux_wait): Use it. Support LWPs.
5066 (send_sigstop, wait_for_sigstop, stop_all_processes)
5067 (linux_resume_one_process, linux_continue_one_process): New functions.
5068 (linux_resume): Support LWPs.
5069 (REGISTER_RAW_SIZE): Remove.
5070 (fetch_register): Use register_size instead. Call supply_register.
5071 (usr_store_inferior_registers): Likewise. Call collect_register.
5073 (regsets_fetch_inferior_registers): Improve error message.
5074 (regsets_store_inferior_registers): Add debugging.
5075 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5076 (unstopped_p, linux_signal_pid): New functions.
5077 (linux_target_ops): Add linux_signal_pid.
5078 (linux_init_signals): New function.
5079 (initialize_low): Call it. Initialize using_threads.
5080 * regcache.c (inferior_regcache_data): Add valid
5082 (get_regcache): Fetch registers lazily. Add fetch argument
5083 and update all callers.
5084 (regcache_invalidate_one, regcache_invalidate): New
5086 (new_register_cache): Renamed from create_register_cache.
5087 Return the new regcache.
5088 (free_register_cache): Change argument to a void *.
5089 (registers_to_string, registers_from_string): Call get_regcache
5090 with fetch flag set.
5091 (register_data): Make static. Pass fetch flag to get_regcache.
5092 (supply_register): Call get_regcache with fetch flag clear.
5093 (collect_register): Call get_regcache with fetch flag set.
5094 (collect_register_as_string): New function.
5095 * regcache.h: Update.
5096 * remote-utils.c (putpkt): Flush after debug output and use
5098 Handle input interrupts while waiting for an ACK.
5099 (input_interrupt): Use signal_pid method.
5100 (getpkt): Flush after debug output and use stderr.
5101 (outreg): Use collect_register_as_string.
5102 (new_thread_notify, dead_thread_notify): New functions.
5103 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5105 (look_up_one_symbol): Flush after debug output.
5106 * server.c (step_thread, server_waiting): New variables.
5107 (start_inferior): Don't use signal_pid. Update call to mywait.
5108 (attach_inferior): Update call to mywait.
5109 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5110 (main): Don't fetch/store registers explicitly. Use
5111 set_desired_inferior. Support proposed ``Hs'' packet. Update
5114 (struct inferior_list, struct_inferior_list_entry): New.
5115 * target.c (set_desired_inferior): New.
5116 (write_inferior_memory): Constify.
5117 (mywait): New function.
5119 (struct target_ops): New signal_pid method.
5120 (mywait): Removed macro, added prototype.
5122 * linux-low.h (regset_func): Removed.
5123 (regset_fill_func, regset_store_func): New.
5124 (enum regset_type): New.
5125 (struct regset_info): Add type field. Use new operation types.
5126 (struct linux_target_ops): stop_pc renamed to get_pc.
5127 Add decr_pc_after_break and breakpoint_at.
5128 (get_process, get_thread_proess, get_process_thread)
5129 (strut process_info, all_processes, linux_attach_lwp)
5130 (thread_db_init): New.
5132 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5133 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5134 (the_low_target): Add new members.
5135 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5136 (i386_store_fpxregset): Constify.
5137 (target_regsets): Add new kind identifier.
5138 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5139 (i386_set_pc): Add debugging.
5140 (i386_breakpoint_at): New function.
5141 (the_low_target): Add new members.
5142 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5143 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5144 (mips_breakpoint_at): New.
5145 (the_low_target): Add new members.
5146 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5147 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5148 (the_low_target): Add new members.
5149 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5150 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5151 (the_low_target): Add new members.
5152 * linux-x86-64-low.c (target_regsets): Add new kind
5155 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5157 From Martin Pool <mbp@samba.org>:
5158 * server.c (gdbserver_usage): New function.
5161 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5163 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5166 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5168 * Makefile.in: Remove obsolete code.
5170 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5172 * linux-low.c (regsets_fetch_inferior_registers),
5173 (regsets_store_inferior_registers): Removed cast to int from
5175 * regcache.h: Added declaration of struct inferior_info.
5177 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5179 * inferiors.c (struct inferior_info): Add regcache_data.
5180 (add_inferior): Call create_register_cache.
5181 (clear_inferiors): Call free_register_cache.
5182 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5183 * regcache.c (struct inferior_regcache_data): New.
5184 (registers): Remove.
5185 (get_regcache): New function.
5186 (create_register_cache, free_register_cache): New functions.
5187 (set_register_cache): Don't initialize the register cache here.
5188 (registers_to_string, registers_from_string, register_data): Call
5190 * regcache.h: Add prototypes.
5191 * server.h: Likewise.
5193 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5195 * mem-break.c: New file.
5196 * mem-break.h: New file.
5197 * Makefile.in: Add mem-break.o rule; update server.h
5199 * inferiors.c (struct inferior_info): Add target_data
5201 (clear_inferiors): Free target_data member if set.
5202 (inferior_target_data, set_inferior_target_data): New functions.
5203 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5204 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5205 * linux-low.c (linux_bp_reinsert): New variable.
5206 (struct inferior_linux_data): New.
5207 (linux_create_inferior): Use set_inferior_target_data.
5208 (linux_attach): Likewise. Call add_inferior.
5209 (linux_wait_for_one_inferior): New function.
5210 (linux_wait): Call it.
5211 (linux_write_memory): Add const.
5212 (initialize_low): Call set_breakpoint_data.
5213 * linux-low.h (struct linux_target_ops): Add breakpoint
5215 * server.c (attach_inferior): Remove extra add_inferior
5217 * server.h: Include mem-break.h. Update inferior.c
5219 * target.c (read_inferior_memory)
5220 (write_inferior_memory): New functions.
5221 * target.h (read_inferior_memory)
5222 (write_inferior_memory): Change macros to prototypes.
5223 (struct target_ops): Update comments. Add const to write_memory
5226 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5228 * linux-low.c (usr_store_inferior_registers): Support
5229 registers which are allowed to fail to store.
5230 * linux-low.h (linux_target_ops): Likewise.
5231 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5232 (ppc_cannot_store_register): FPSCR may not be storable.
5234 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5236 * server.h: Include <string.h> if HAVE_STRING_H.
5237 * ChangeLog: Correct paths in last ChangeLog entry.
5239 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5241 * linux-low.h: Remove obsolete prototypes.
5242 (struct linux_target_ops): New.
5243 (extern the_low_target): New.
5244 * linux-low.c (num_regs, regmap): Remove declarations.
5245 (register_addr): Use the_low_target explicitly.
5246 (fetch_register): Likewise.
5247 (usr_fetch_inferior_registers): Likewise.
5248 (usr_store_inferior_registers): Likewise.
5249 * linux-arm-low.c (num_regs): Remove.
5250 (arm_num_regs): Define.
5251 (arm_regmap): Renamed from regmap, made static.
5252 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5254 (arm_cannot_store_register): Renamed from cannot_store_register,
5256 (the_low_target): New.
5257 * linux-i386-low.c (num_regs): Remove.
5258 (i386_num_regs): Define.
5259 (i386_regmap): Renamed from regmap, made static.
5260 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5262 (i386_cannot_store_register): Renamed from cannot_store_register,
5264 (the_low_target): New.
5265 * linux-ia64-low.c (num_regs): Remove.
5266 (ia64_num_regs): Define.
5267 (ia64_regmap): Renamed from regmap, made static.
5268 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5270 (ia64_cannot_store_register): Renamed from cannot_store_register,
5272 (the_low_target): New.
5273 * linux-m68k-low.c (num_regs): Remove.
5274 (m68k_num_regs): Define.
5275 (m68k_regmap): Renamed from regmap, made static.
5276 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5278 (m68k_cannot_store_register): Renamed from cannot_store_register,
5280 (the_low_target): New.
5281 * linux-mips-low.c (num_regs): Remove.
5282 (mips_num_regs): Define.
5283 (mips_regmap): Renamed from regmap, made static.
5284 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5286 (mips_cannot_store_register): Renamed from cannot_store_register,
5288 (the_low_target): New.
5289 * linux-ppc-low.c (num_regs): Remove.
5290 (ppc_num_regs): Define.
5291 (ppc_regmap): Renamed from regmap, made static.
5292 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5294 (ppc_cannot_store_register): Renamed from cannot_store_register,
5296 (the_low_target): New.
5297 * linux-s390-low.c (num_regs): Remove.
5298 (s390_num_regs): Define.
5299 (s390_regmap): Renamed from regmap, made static.
5300 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5302 (s390_cannot_store_register): Renamed from cannot_store_register,
5304 (the_low_target): New.
5305 * linux-sh-low.c (num_regs): Remove.
5306 (sh_num_regs): Define.
5307 (sh_regmap): Renamed from regmap, made static.
5308 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5310 (sh_cannot_store_register): Renamed from cannot_store_register,
5312 (the_low_target): New.
5313 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5314 (the_low_target): New.
5316 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5318 * Makefile.in: Add stamp-h target.
5319 * configure.in: Create stamp-h.
5320 * configure: Regenerated.
5322 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5324 * inferiors.c: New file.
5325 * target.c: New file.
5326 * target.h: New file.
5327 * Makefile.in: Add target.o and inferiors.o. Update
5329 * linux-low.c (inferior_pid): New static variable,
5330 moved from server.c.
5331 (linux_create_inferior): Renamed from create_inferior.
5332 Call add_inferior. Return 0 on success instead of a PID.
5333 (linux_attach): Renamed from myattach.
5334 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5335 (linux_thread_alive): Renamed from mythread_alive.
5336 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5338 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5339 (regsets_store_inferior_registers): Correct error message.
5340 Add missing ``return 0''.
5341 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5342 (linux_store_registers): Renamed from store_inferior_registers.
5343 (linux_read_memory): Renamed from read_inferior_memory.
5344 (linux_write_memory): Renamed from write_inferior_memory.
5345 (linux_target_ops): New structure.
5346 (initialize_low): Call set_target_ops ().
5347 * remote-utils.c (unhexify): New function.
5348 (hexify): New function.
5349 (input_interrupt): Send signals to ``signal_pid''.
5350 * server.c (inferior_pid): Remove.
5351 (start_inferior): Update create_inferior call.
5352 (attach_inferior): Call add_inferior.
5353 (handle_query): New function.
5354 (main): Call handle_query for `q' packets.
5355 * server.h: Include "target.h". Remove obsolete prototypes.
5356 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5358 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5360 * Makefile.in: Add WARN_CFLAGS. Update configury
5362 * configure.in: Check for <string.h>
5363 * configure: Regenerate.
5364 * config.in: Regenerate.
5365 * gdbreplay.c: Include needed system headers.
5366 (remote_open): Remove strchr prototype.
5367 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5368 * regcache.c (supply_register): Change buf argument to const void *.
5369 (supply_register_by_name): Likewise.
5370 (collect_register): Change buf argument to void *.
5371 (collect_register_by_name): Likewise.
5372 * regcache.h: Add missing prototypes.
5373 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5374 * server.c (handle_query): New function.
5375 (attached): New static variable, moved out of main.
5376 (main): Quiet longjmp clobber warnings.
5377 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5378 * utils.c (error): Remove NORETURN.