1 2010-09-06 Yao Qi <yao@codesourcery.com>
3 * linux-low.c (linux_kill): Remove unused variable.
4 (linux_stabilize_threads): Likewise.
5 * server.c (start_inferior): Likewise.
6 (queue_stop_reply_callback): Likewise.
7 * tracepoint.c (do_action_at_tracepoint): Likewise.
9 2010-09-06 Yao Qi <yao@codesourcery.com>
11 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
14 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
16 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
18 2010-09-06 Pedro Alves <pedro@codesourcery.com>
20 * Makefile.in (install-only): Replace $IPA_DEPFILES with
23 2010-09-01 Joel Brobecker <brobecker@adacore.com>
25 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
26 gdbserver/lynx-ppc-low.c: New files.
27 * Makefile.in (lynx_low_h): New variable.
28 (lynx-low.o, lynx-ppc-low.o): New rules.
29 * configure.ac: On LynxOS, link with -lnetinet.
30 * configure.srv: Add handling of powerpc-*-lynxos* targets.
31 * configure: regenerate.
33 2010-09-01 Joel Brobecker <brobecker@adacore.com>
35 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
36 * configure.ac: Add check for vasprintf and vsnprintf.
37 * configure, config.in: Regenerate.
38 * server.h (vasprintf, vsnprintf): Add conditional declarations.
40 2010-09-01 Joel Brobecker <brobecker@adacore.com>
42 * gdbreplay.c: Move include of alloca.h up, next to include of
44 * server.h: Add include of malloc.h.
45 * mem-break.c: Remove include of malloc.h.
46 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
48 2010-09-01 Joel Brobecker <brobecker@adacore.com>
50 * Makefile.in (memmem.o): Build with -Wno-error.
52 2010-09-01 Joel Brobecker <brobecker@adacore.com>
54 * utils.c (xsnprintf): Make non-static.
55 * server.h: Add xsnprintf declaration.
56 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
57 replace calls to snprintf by calls to xsnprintf throughout.
59 2010-09-01 Joel Brobecker <brobecker@adacore.com>
61 * configure.ac: Add configure check for alloca.
62 * configure, config.in: Regenerate.
63 * server.h: Include alloca.h if it exists.
64 * gdbreplay.c: Include alloca.h if it exists.
66 2010-08-28 Pedro Alves <pedro@codesourcery.com>
68 * linux-low.c (__SIGRTMIN): Define if not already defined.
69 (linux_create_inferior): Check for __ANDROID__ rather than
71 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
73 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
74 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
75 stopped and already has a pending signal to report.
76 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
77 a pending signal to report or is moving out of a jump pad.
78 (linux_init_signals): Check for __ANDROID__ rather than
81 2010-08-28 Pedro Alves <pedro@codesourcery.com>
83 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
84 debug_threads check. Avoid a linear search when not doing debug
87 2010-08-27 Pedro Alves <pedro@codesourcery.com>
89 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
90 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
91 (struct file_handler) <fd>: Change type to gdb_fildes_t.
92 (process_event): Change local fd's type to gdb_fildes_t.
93 (create_file_handler): Adjust prototype.
94 (delete_file_handler): Adjust prototype.
95 (handle_file_event): Adjust prototype. Use pfildes.
96 (create_file_event): Adjsut prototype.
97 * remote-utils.c (remote_desc, listen_desc): Change type to
99 * server.h: New gdb_fildes_t typedef.
100 [USE_WIN32API]: Include winsock2.h.
101 (delete_file_handler, add_file_handler): Adjust prototypes.
103 * utils.c (pfildes): New.
105 2010-08-27 Pedro Alves <pedro@codesourcery.com>
107 * configure.ac (build_warnings): Add -Wno-char-subscripts.
108 * configure: Regenerate.
110 2010-08-27 Pedro Alves <pedro@codesourcery.com>
112 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
113 (linux_done_accessing_memory): ... this.
114 (linux_target_ops): Adjust.
115 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
116 * nto-low.c (nto_target_ops): Adjust comment.
117 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
118 * spu-low.c (spu_target_ops): Adjust comment.
119 * target.h (target_ops): Rename unprepare_to_access_memory field
120 to done_accessing_memory.
121 (unprepare_to_access_memory): Rename to ...
122 (done_accessing_memory): ... this.
124 2010-08-26 Pedro Alves <pedro@codesourcery.com>
126 * linux-low.c (linux_prepare_to_access_memory): New.
127 (linux_unprepare_to_access_memory): New.
128 (linux_target_ops): Install them.
129 * server.c (read_memory): Rename to ...
130 (gdb_read_memory): ... this. Use
131 prepare_to_access_memory/prepare_to_access_memory.
132 (write_memory): Rename to ...
133 (gdb_write_memory): ... this. Use
134 prepare_to_access_memory/prepare_to_access_memory.
135 (handle_search_memory_1): Adjust.
136 (process_serial_event): Adjust.
137 * target.h (struct target_ops): New fields
138 prepare_to_access_memory and unprepare_to_access_memory.
139 (prepare_to_access_memory, unprepare_to_access_memory): New.
140 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
141 prepare_to_access_memory/prepare_to_access_memory.
142 * nto-low.c (nto_target_ops): Adjust.
143 * spu-low.c (spu_target_ops): Adjust.
144 * win32-low.c (win32_target_ops): Adjust.
146 2010-08-26 Pedro Alves <pedro@codesourcery.com>
148 * Makefile.in (WARN_CFLAGS): Get it from configure.
149 (WERROR_CFLAGS): New.
150 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
151 * configure.ac: Introduce --enable-werror, which adds -Werror to
152 the compiler command line. Enabled by default. Disable with
153 --disable-werror. Add -Wdeclaration-after-statement
154 Wpointer-arith and -Wformat-nonliteral to warning flags.
155 * configure: Regenerate.
157 2010-08-26 Pedro Alves <pedro@codesourcery.com>
159 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
161 2010-08-26 Pedro Alves <pedro@codesourcery.com>
163 * gdbreplay.c (remote_error): New.
165 (expect): Use gdbchar. Check for error reading from GDB.
166 Clarify sync error output.
167 (play): Check for errors writing to GDB.
168 * linux-low.c (sigchld_handler): Really ignore `write' errors.
169 * remote-utils.c (getpkt): Check for errors writing to the remote
172 2010-08-25 Pedro Alves <pedro@codesourcery.com>
174 * linux-low.c (linux_wait_1): Move non-debugging code out of
175 `debug_threads' control.
177 2010-08-25 Pedro Alves <pedro@codesourcery.com>
179 * linux-low.c (linux_wait_1): Don't set last_status here.
180 * server.c (push_event, queue_stop_reply_callback): Assert we're
181 not pushing a TARGET_WAITKIND_IGNORE event.
182 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
183 (myresume, handle_target_event): Set the thread's last_resume_kind
184 and last_status from the target returned status.
186 2010-08-25 Pedro Alves <pedro@codesourcery.com>
190 * linux-x86-low.c (update_debug_registers_callback): New.
191 (i386_dr_low_set_addr): Use it.
192 (i386_dr_low_get_addr): New.
193 (i386_dr_low_set_control): Use update_debug_registers_callback.
194 (i386_dr_low_get_control): New.
195 (i386_dr_low_get_status): Adjust.
196 * linux-low.c (linux_stop_lwp): New.
197 * linux-low.h (linux_stop_lwp): Declare.
199 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
200 argument instead of a i386_debug_reg_state.
201 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
202 a i386_debug_reg_state.
203 (i386_insert_aligned_watchpoint): Adjust.
204 (i386_remove_aligned_watchpoint): Adjust.
205 (i386_low_stopped_data_address): Read the debug registers from the
206 inferior instead of from the mirrors.
207 * i386-low.h (struct i386_debug_reg_state): Extend comment.
208 (i386_dr_low_get_addr): Declare.
209 (i386_dr_low_get_control): Declare.
210 (i386_dr_low_get_status): Change prototype.
212 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
213 (i386_dr_low_get_addr): New.
214 (i386_dr_low_get_control): New.
215 (i386_dr_low_get_status): Adjust prototype. Return
217 (i386_initial_stuff): Clear dr_status_mirror and
219 (i386_get_thread_context): Adjust.
220 (i386_set_thread_context): Adjust.
221 (i386_thread_added): Adjust.
223 2010-08-24 Pedro Alves <pedro@codesourcery.com>
225 * linux-low.h (linux_thread_area): Delete declaration.
227 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
229 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
230 after its termination.
232 2010-08-09 Pedro Alves <pedro@codesourcery.com>
234 * linux-low.c (gdb_wants_lwp_stopped): Delete.
235 (gdb_wants_all_stopped): Delete.
236 (linux_wait_1): Don't call them.
237 * server.c (handle_v_cont): Tag all threads as want-stopped.
238 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
239 stopped as "client-wants-stopped".
241 2010-07-31 Pedro Alves <pedro@codesourcery.com>
243 * Makefile.in (signals_h): New.
244 (server_h): Depend on it.
245 (server.o): Don't depend on $(signals_def).
246 (signals.o): Depend on $(signals_def).
248 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
250 * Makefile.in (signals_def): New.
251 (server_h): Append include/gdb/signals.h and signals_def.
252 (server.o): Append signals_def.
254 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
256 * server.c (handle_target_event): Use target_signal_to_host for
257 resume_info.sig initialization.
258 * target.h (struct thread_resume) <sig>: New comment.
260 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
262 * server.c (handle_query): strcpy() the returned string from paddress()
263 instead of sprintf().
264 * utils.c (paddress): Return phex_nz().
266 2010-07-07 Joel Brobecker <brobecker@adacore.com>
268 * server.c (handle_v_cont): Call mourn_inferior if process
270 (myresume): Likewise.
272 2010-07-01 Pedro Alves <pedro@codesourcery.com>
274 Static tracepoints, and integration with UST.
276 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
277 * mem-break.c (uninsert_all_breakpoints)
278 (reinsert_all_breakpoints): New.
279 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
280 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
281 (gdb_agent_ust_loaded, helper_thread_id)
282 (gdb_agent_helper_thread_id): New macros.
283 (struct ipa_sym_addresses): Add addr_ust_loaded,
284 addr_helper_thread_id, addr_cmd_buf.
285 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
286 (in_process_agent_loaded_ust): New.
287 (write_e_ust_not_loaded): New.
288 (maybe_write_ipa_ust_not_loaded): New.
289 (struct collect_static_trace_data_action): New.
290 (enum tracepoint_type) <static_tracepoint>: New.
291 (struct tracepoint) <handle>: Mention static tracepoints.
292 (struct static_tracepoint_ctx): New.
294 (add_tracepoint_action): Handle static tracepoint actions.
295 (unprobe_marker_at): New.
296 (clear_installed_tracepoints): Handle static tracepoints.
297 (cmd_qtdp): Handle static tracepoints.
298 (probe_marker_at): New.
299 (cmd_qtstart): Handle static tracepoints.
300 (response_tracepoint): Handle static tracepoints.
301 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
302 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
303 (get_context_regcache): Handle static tracepoints.
304 (do_action_at_tracepoint): Handle static tracepoint actions.
305 (traceframe_find_block_type): Handle static trace data blocks.
306 (traceframe_read_sdata): New.
307 (download_tracepoints): Download static tracepoint actions.
308 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
309 (GDB_PROBE_NAME): New.
314 (ust_marker_to_static_tracepoint): New.
316 (collect_ust_data_at_tracepoint): New.
317 (gdb_ust_probe): New.
318 (UNIX_PATH_MAX, SOCK_DIR): New.
319 (gdb_ust_connect_sync_socket): New.
320 (resume_thread, stop_thread): New.
321 (run_inferior_command): New.
322 (init_named_socket): New.
323 (gdb_ust_socket_init): New.
324 (cstr_to_hexstr): New.
326 (first_marker, next_marker): New.
327 (response_ust_marker): New.
328 (cmd_qtfstm, cmd_qtsstm): New.
329 (unprobe_marker_at, probe_marker_at): New.
330 (cmd_qtstmat, gdb_ust_thread): New.
332 (initialize_tracepoint_ftlib): Call gdb_ust_init.
333 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
335 (x86_64_st_collect_regmap): New.
336 (X86_64_NUM_ST_COLLECT_GREGS): New.
337 (AMD64_RIP_REGNUM): New.
338 (supply_static_tracepoint_registers): New.
339 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
341 (i386_st_collect_regmap): New.
342 (i386_NUM_ST_COLLECT_GREGS): New.
343 (supply_static_tracepoint_registers): New.
344 * server.c (handle_query): Handle qXfer:statictrace:read.
345 <qSupported>: Report support for StaticTracepoints, and
346 qXfer:statictrace:read features.
347 * server.h (traceframe_read_sdata)
348 (supply_static_tracepoint_registers): Declare.
349 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
350 (unpack_varlen_hex): Include in IPA build.
351 * Makefile.in (ustlibs, ustinc): New.
352 (IPA_OBJS): Add remote-utils-ipa.o.
353 ($(IPA_LIB)): Link -ldl and -lpthread.
355 (IPAGENT_CFLAGS): Add UST_CFLAGS.
356 * config.in, configure: Regenerate.
358 2010-06-20 Ian Lance Taylor <iant@google.com>
359 Pedro Alves <pedro@codesourcery.com>
361 * linux-x86-low.c (always_true): Delete.
362 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
363 trying to fool the compiler with always_true.
365 2010-06-20 Pedro Alves <pedro@codesourcery.com>
367 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
368 conditions in gdbserver.
370 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
372 * spu-low.c (spu_read_memory): Wrap around local store limit.
373 (spu_write_memory): Likewise.
375 2010-06-15 Pedro Alves <pedro@codesourcery.com>
377 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
378 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
380 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
382 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
383 uses with LONGEST uses.
385 2010-06-14 Stan Shebs <stan@codesourcery.com>
386 Pedro Alves <pedro@codesourcery.com>
390 * linux-x86-low.c: Include limits.h.
395 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
396 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
397 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
398 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
399 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
400 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
401 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
402 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
403 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
404 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
405 (amd64_emit_void_call_2): New.
406 (amd64_emit_ops): New.
407 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
408 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
409 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
410 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
411 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
412 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
413 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
414 (i386_emit_call, i386_emit_reg, i386_emit_pop)
415 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
416 (i386_emit_stack_adjust, i386_emit_int_call_1)
417 (i386_emit_void_call_2): New.
418 (i386_emit_ops): New.
420 (the_low_target): Install x86_emit_ops.
421 * server.h (struct emit_ops): New.
422 (get_raw_reg_func_addr): Declare.
423 (current_insn_ptr, emit_error): Declare.
424 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
425 (set_trace_state_variable_value): New defines.
426 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
427 addr_get_trace_state_variable_value and
428 addr_set_trace_state_variable_value.
429 (symbol_list): New fields for get_raw_reg,
430 get_trace_state_variable_value and set_trace_state_variable_value.
431 (condfn): New typedef.
432 (struct tracepoint): New field `compiled_cond'.
433 (do_action_at_tracepoint): Clear compiled_cond.
434 (get_trace_state_variable_value, set_trace_state_variable_value):
436 (condition_true_at_tracepoint): If there's a compiled condition,
438 (current_insn_ptr, emit_error): New globals.
439 (struct bytecode_address): New.
440 (get_raw_reg_func_addr): New.
441 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
442 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
443 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
444 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
445 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
446 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
447 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
448 (compile_tracepoint_condition, compile_bytecodes): New.
449 * target.h (emit_ops): Forward declare.
450 (struct target_ops): New field emit_ops.
451 (target_emit_ops): New.
452 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
453 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
454 * linux-low.c (linux_emit_ops): New.
455 (linux_target_ops): Install it.
456 * linux-low.h (struct linux_target_ops): New field emit_ops.
458 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
460 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
461 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
463 2010-06-01 Pedro Alves <pedro@codesourcery.com>
464 Stan Shebs <stan@codesourcery.com>
466 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
467 (all): Depend on $(extra_libraries).
468 (install-only): Install the IPA.
469 (IPA_OBJS, IPA_LIB): New.
470 (clean): Remove the IPA lib.
471 (IPAGENT_CFLAGS): New.
472 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
473 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
474 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
475 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
476 * configure.ac: Check for atomic builtins support in the compiler.
477 (IPA_DEPFILES, extra_libraries): Define.
478 * configure.srv (ipa_obj): Add description.
479 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
480 (i[34567]86-*-linux*): Set ipa_obj.
481 (x86_64-*-linux*): Set ipa_obj.
482 * linux-low.c (stabilizing_threads): New.
483 (supports_fast_tracepoints): New.
484 (linux_detach): Stabilize threads before detaching.
485 (handle_tracepoints): Handle internal tracing breakpoints. Assert
486 the lwp is either not stabilizing, or is moving out of a jump pad.
487 (linux_fast_tracepoint_collecting): New.
488 (maybe_move_out_of_jump_pad): New.
489 (enqueue_one_deferred_signal): New.
490 (dequeue_one_deferred_signal): New.
491 (linux_wait_for_event_1): If moving out of a jump pad, defer
492 pending signals to later.
493 (linux_stabilize_threads): New.
494 (linux_wait_1): Check if threads need moving out of jump pads, and
496 (stuck_in_jump_pad_callback): New.
497 (move_out_of_jump_pad_callback): New.
499 (linux_resume_one_lwp): Handle moving out of jump pads.
500 (linux_set_resume_request): Dequeue deferred signals.
501 (need_step_over_p): Also step over fast tracepoint jumps.
502 (start_step_over): Also uninsert fast tracepoint jumps.
503 (finish_step_over): Also reinsert fast tracepoint jumps.
504 (linux_install_fast_tracepoint_jump): New.
505 (linux_target_ops): Install linux_stabilize_threads and
506 linux_install_fast_tracepoint_jump_pad.
507 * linux-low.h (linux_target_ops) <get_thread_area,
508 install_fast_tracepoint_jump_pad>: New fields.
509 (struct lwp_info) <collecting_fast_tracepoint,
510 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
511 (linux_get_thread_area): Declare.
512 * linux-x86-low.c (jump_insn): New.
513 (x86_get_thread_area): New.
516 (amd64_install_fast_tracepoint_jump_pad): New.
517 (i386_install_fast_tracepoint_jump_pad): New.
518 (x86_install_fast_tracepoint_jump_pad): New.
519 (the_low_target): Install x86_get_thread_area and
520 x86_install_fast_tracepoint_jump_pad.
521 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
522 (struct fast_tracepoint_jump): New.
523 (fast_tracepoint_jump_insn): New.
524 (fast_tracepoint_jump_shadow): New.
525 (find_fast_tracepoint_jump_at): New.
526 (fast_tracepoint_jump_here): New.
527 (delete_fast_tracepoint_jump): New.
528 (set_fast_tracepoint_jump): New.
529 (uninsert_fast_tracepoint_jumps_at): New.
530 (reinsert_fast_tracepoint_jumps_at): New.
531 (set_breakpoint_at): Use write_inferior_memory.
532 (uninsert_raw_breakpoint): Use write_inferior_memory.
533 (check_mem_read): Mask out fast tracepoint jumps.
534 (check_mem_write): Mask out fast tracepoint jumps.
535 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
536 (set_fast_tracepoint_jump): Declare.
537 (delete_fast_tracepoint_jump)
538 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
539 (reinsert_fast_tracepoint_jumps_at): Declare.
540 * regcache.c: Don't compile many functions when building the
541 in-process agent library.
542 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
543 the register buffer in the heap.
544 (free_register_cache): If the register buffer isn't owned by the
545 regcache, don't free it.
546 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
547 pre-existing register caches.
548 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
550 (convert_ascii_to_int): : Constify `from' parameter type.
551 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
552 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
553 the needed buffer in-place.
554 (relocate_instruction): New.
555 * server.c (handle_query) <qSymbols>: If the target supports
556 tracepoints, give it a chance of looking up symbols. Report
557 support for fast tracepoints.
558 (handle_status): Stabilize threads.
559 (process_serial_event): Adjust.
560 * server.h (struct fast_tracepoint_jump): Forward declare.
561 (struct process_info) <fast_tracepoint_jumps>: New field.
562 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
563 (decode_X_packet, decode_M_packet): Adjust.
564 (relocate_instruction): Declare.
565 (in_process_agent_loaded): Declare.
566 (tracepoint_look_up_symbols): Declare.
567 (struct fast_tpoint_collect_status): Declare.
568 (fast_tracepoint_collecting): Declare.
569 (force_unlock_trace_buffer): Declare.
570 (handle_tracepoint_bkpts): Declare.
571 (initialize_low_tracepoint)
572 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
573 * target.h (struct target_ops) <stabilize_threads,
574 install_fast_tracepoint_jump_pad>: New fields.
575 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
576 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
577 [HAVE_STDINT_H]: Include stdint.h.
578 (trace_debug_1): Rename to ...
579 (trace_vdebug): ... this.
580 (trace_debug): Rename to ...
581 (trace_debug_1): ... this. Add `level' parameter.
583 (ATTR_USED, ATTR_NOINLINE): New.
584 (IP_AGENT_EXPORT): New.
585 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
586 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
587 (about_to_request_buffer_space, trace_buffer_is_full)
588 (stopping_tracepoint, expr_eval_result, error_tracepoint)
589 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
590 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
591 (traceframe_write_count, traceframes_created)
592 (trace_state_variables)
593 New renaming defines.
594 (struct ipa_sym_addresses): New.
595 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
597 (ipa_sym_addrs): New.
598 (all_tracepoint_symbols_looked_up): New.
599 (in_process_agent_loaded): New.
600 (write_e_ipa_not_loaded): New.
601 (maybe_write_ipa_not_loaded): New.
602 (tracepoint_look_up_symbols): New.
603 (debug_threads) [IN_PROCESS_AGENT]: New.
604 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
605 (UNKNOWN_SIDE_EFFECTS): New.
607 (flush_trace_buffer): New.
608 (stop_tracing_bkpt): New.
609 (flush_trace_buffer_bkpt): New.
610 (read_inferior_integer): New.
611 (read_inferior_uinteger): New.
612 (read_inferior_data_pointer): New.
613 (write_inferior_data_pointer): New.
614 (write_inferior_integer): New.
615 (write_inferior_uinteger): New.
616 (struct collect_static_trace_data_action): Delete.
617 (enum tracepoint_type): New.
618 (struct tracepoint) <type>: New field `type'.
619 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
620 <orig_size, obj_addr_on_target, adjusted_insn_addr>
621 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
622 (tracepoints): Use IP_AGENT_EXPORT.
623 (last_tracepoint): Don't include in the IPA.
624 (stopping_tracepoint): Use IP_AGENT_EXPORT.
625 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
626 (alloced_trace_state_variables): New.
627 (trace_state_variables): Use IP_AGENT_EXPORT.
628 (traceframe_t): Delete unused variable.
629 (circular_trace_buffer): Don't include in the IPA.
630 (trace_buffer_start): Delete.
631 (struct trace_buffer_control): New.
632 (trace_buffer_free): Delete.
633 (struct ipa_trace_buffer_control): New.
634 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
635 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
637 (trace_buffer_ctrl): New.
638 (TRACE_BUFFER_CTRL_CURR): New.
639 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
640 Reimplement as macros.
641 (trace_buffer_wrap): Delete.
642 (traceframe_write_count, traceframe_read_count)
643 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
644 (struct tracepoint_hit_ctx) <type>: New field.
645 (struct fast_tracepoint_ctx): New.
646 (memory_barrier): New.
648 (record_tracepoint_error): Update atomically in the IPA.
649 (clear_inferior_trace_buffer): New.
650 (about_to_request_buffer_space): New.
651 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
652 updating the same buffer.
653 (add_tracepoint): Default the tracepoint's type to trap
654 tracepoint, and orig_size to -1.
655 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
657 (create_trace_state_variable): New parameter `gdb'. Handle it.
658 (clear_installed_tracepoints): Clear fast tracepoint jumps.
659 (cmd_qtdp): Handle fast tracepoints.
661 (max_jump_pad_size): New.
662 (gdb_jump_pad_head): New.
663 (get_jump_space_head): New.
664 (claim_jump_space): New.
665 (sort_tracepoints): New.
666 (MAX_JUMP_SIZE): New.
667 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
669 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
670 support. Upload fast traceframes, and delete internal IPA
672 (stop_tracing_handler): New.
673 (flush_trace_buffer_handler): New.
674 (cmd_qtstop): Upload fast tracepoints.
675 (response_tracepoint): Handle fast tracepoints.
676 (tracepoint_finished_step): Upload fast traceframes. Set the
677 tracepoint hit context's tracepoint type.
678 (handle_tracepoint_bkpts): New.
679 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
680 type. Add comment about fast tracepoints.
681 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
682 non-existing action_str field.
683 (get_context_regcache): Handle fast tracepoints.
684 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
686 (fast_tracepoint_from_jump_pad_address): New.
687 (fast_tracepoint_from_ipa_tpoint_address): New.
689 (force_unlock_trace_buffer): New.
690 (fast_tracepoint_collecting): New.
693 (write_inferior_data_ptr): New.
694 (target_tp_heap): New.
695 (target_malloc): New.
696 (download_agent_expr): New.
698 (download_tracepoints): New.
699 (download_trace_state_variables): New.
700 (upload_fast_traceframes): New.
701 (IPA_FIRST_TRACEFRAME): New.
702 (IPA_NEXT_TRACEFRAME_1): New.
703 (IPA_NEXT_TRACEFRAME): New.
704 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
705 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
706 (gdb_jump_pad_buffer_end): New.
707 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
708 (initialize_tracepoint): Adjust.
709 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
710 buffer. Initialize the low module.
711 * utils.c (PREFIX, TOOLNAME): New.
712 (malloc_failure): Use PREFIX.
713 (error): In the IPA, an error causes an exit.
714 (fatal, warning): Use PREFIX.
715 (internal_error): Use TOOLNAME.
716 (NUMCELLS): Increase to 10.
717 * configure, config.in: Regenerate.
719 2010-06-01 Pedro Alves <pedro@codesourcery.com>
721 * server.c (handle_query) <qSupported>: Do two passes over the
722 qSupported string to avoid nesting strtok.
724 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
726 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
728 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
730 * configure: Regenerate.
731 * proc-service.list: New.
733 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
735 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
738 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
740 * gdbreplay.c (remote_open): Check error return from socket() call by
741 its equality to -1 not by it being negative.
742 * remote-utils.c (remote_open): Likewise.
744 2010-05-23 Pedro Alves <pedro@codesourcery.com>
746 * config.h: Regenerate.
748 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
750 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
751 doesn't provide PTRACE_GET_THREAD_AREA.
753 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
755 * linux-m68k-low.c: Include <asm/ptrace.h>
756 (ps_get_thread_area): Implement.
758 2010-05-03 Doug Evans <dje@google.com>
760 * event-loop.c (struct callback_event): New struct.
761 (callback_list): New global.
762 (append_callback_event, delete_callback_event): New functions.
763 (process_callback): New function.
764 (start_event_loop): Call it.
765 * remote-utils.c (NOT_SCHEDULED): Define.
766 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
767 moved out of readchar.
768 (readchar): Rewrite. Call reschedule before returning.
769 (reset_readchar): New function.
770 (remote_close): Call it.
771 (process_remaining, reschedule): New functions.
772 * server.h (callback_handler_func): New typedef.
773 (append_callback_event, delete_callback_event): Declare.
775 2010-05-03 Pedro Alves <pedro@codesourcery.com>
777 * proc-service.c (ps_pglobal_lookup): Use
778 thread_db_look_up_one_symbol.
779 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
780 parameter. Use it instead of all_symbols_looked_up.
781 * server.h (struct process_info) <all_symbols_looked_up>: Delete
783 (all_symbols_looked_up): Don't declare.
784 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
785 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
787 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
788 Set all_symbols_looked_up here.
789 (thread_db_look_up_one_symbol): New.
790 (thread_db_get_tls_address): Adjust.
791 (thread_db_load_search, try_thread_db_load_1): Always allocate the
792 thread_db object on the heap, and tentatively set it in the
794 (thread_db_init): Don't set all_symbols_looked_up here.
795 * linux-low.h (thread_db_look_up_one_symbol): Declare.
797 2010-05-03 Pedro Alves <pedro@codesourcery.com>
799 * linux-low.c (linux_kill, linux_detach): Adjust.
800 (status_pending_p_callback): Remove redundant statement. Check
801 for !TARGET_WAITIKIND_IGNORE, instead of
802 TARGET_WAITKIND_STOPPED.
803 (handle_tracepoints): Make sure LWP is locked. Adjust.
804 (linux_wait_for_event_1): Adjust.
805 (linux_cancel_breakpoints): New.
806 (unsuspend_one_lwp): New.
807 (unsuspend_all_lwps): New.
808 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
809 (send_sigstop_callback): Change return type to int, add new
810 `except' parameter and handle it.
811 (suspend_and_send_sigstop_callback): New.
812 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
813 pass them down. If SUSPEND, also increment the lwp's suspend
815 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
816 (need_step_over_p): Don't consider suspended LWPs.
817 (start_step_over): Adjust.
818 (proceed_one_lwp): Change return type to int, add new `except'
819 parameter and handle it.
820 (unsuspend_and_proceed_one_lwp): New.
821 (proceed_all_lwps): Use find_inferior instead of
823 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
824 also decrement the suspend count of LWPs. Pass `except' down,
825 instead of hacking its suspend count.
826 (linux_pause_all): Add `freeze' parameter. Adjust.
827 (linux_unpause_all): New.
828 (linux_target_ops): Install linux_unpause_all.
829 * server.c (handle_status): Adjust.
830 * target.h (struct target_ops): New fields `unpause_all' and
831 `cancel_breakpoints'. Add new parameter to `pause_all'.
832 (pause_all): Add new `freeze' parameter.
834 (cancel_breakpoints): New.
835 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
837 (cmd_qtstart): Pause threads.
838 (stop_tracing): Pause threads, and cancel breakpoints.
839 * win32-low.c (win32_target_ops): Adjust.
841 2010-05-03 Pedro Alves <pedro@codesourcery.com>
843 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
844 the inferior right away from here...
845 (linux_wait_1): ... to here, and adjust to check the thread's
846 last_resume_kind instead of the lwp's step or stop_expected flags.
848 2010-05-02 Pedro Alves <pedro@codesourcery.com>
850 * README: Use consistent `GDB' and `GDBserver' spellings.
852 2010-05-02 Pedro Alves <pedro@codesourcery.com>
854 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
855 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
856 (linux_detach_one_lwp): Assume the lwp is stopped.
857 (any_thread_of): Delete.
858 (linux_detach): Stop all lwps here. Don't blindly delete all
860 (delete_lwp_callback): New.
861 (linux_mourn): Delete all lwps of the process that is gone.
862 (linux_wait_1): Don't delete the last lwp of the process here.
863 * mem-break.h (mark_breakpoints_out): Declare.
864 * mem-break.c (mark_breakpoints_out): New.
865 (free_all_breakpoints): Use it.
866 * server.c (handle_target_event): If the process is gone, mark
868 * thread-db.c (struct thread_db) <create_bp>: New field.
869 (thread_db_enable_reporting): Fix prototype. Store a thread event
870 breakpoint reference in the thread_db struct.
871 (thread_db_load_search): Clear the thread_db object.
872 (try_thread_db_load_1): Ditto.
873 (switch_to_process): New.
874 (disable_thread_event_reporting): Use it.
875 (remove_thread_event_breakpoints): New.
876 (thread_db_detach, thread_db_mourn): Use it.
878 2010-05-01 Pedro Alves <pedro@codesourcery.com>
880 * linux-low.c (linux_enable_event_reporting): New.
881 (linux_wait_for_event_1, handle_extended_wait): Use it.
883 2010-04-30 Pedro Alves <pedro@codesourcery.com>
885 * linux-low.c (linux_kill_one_lwp, linux_kill)
886 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
887 (send_sigstop): Take an lwp_info as parameter instead. Queue a
888 SIGSTOP even if the LWP is stopped.
889 (send_sigstop_callback): New.
890 (stop_all_lwps): Use send_sigstop_callback instead.
891 (linux_resume_one_thread): Adjust.
892 (proceed_one_lwp): Still proceed an LWP that the client has
893 requested to stop, if we haven't reported it as stopped yet. Make
894 sure that LWPs the client want stopped, have a pending SIGSTOP.
896 2010-04-26 Doug Evans <dje@google.com>
898 * server.c (handle_general_set): Make static.
900 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
901 Print received char after testing for error/eof instead of before.
902 (input_interrupt): Tweak comment.
904 2010-04-23 Doug Evans <dje@google.com>
906 * server.c (start_inferior): Print inferior argv if --debug.
908 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
910 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
911 * nto-x86-low.c: Include server.h
913 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
915 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
916 be consistent with other sources of this directory.
917 (init_registers_amd64): Correct name of source file of this function
920 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
922 * configure.srv (x86_64-*-mingw*): New configuration for Windows
925 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
927 * win32-i386-low.c: Add 64-bit support.
928 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
929 (init_registers_amd64): Declare.
930 (mappings): Add 64-bit version of array.
931 (init_windows_x86): New function.
932 (the_low_target): Change init_arch field to init_windows_x86.
934 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
936 * win32-low.c: Adapt to support also 64-bit architecture.
937 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
938 (get_image_name): Use SIZE_T type for local variable `done'.
939 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
940 (toolhelp_get_dll_name): Idem.
941 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
942 Use uintptr_t typecast to avoid warning.
943 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
944 (handle_exception): Use phex_nz to avoid warning.
945 (win32_wait): Remove unused local variable `process'.
947 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
949 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
952 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
954 * configure.ac: Use `ws2_32' library for srv_mingw.
955 * configure: Regenerate.
956 * gdbreplay.c: Include winsock2.h instead of winsock.h.
957 * remote-utils.c: Likewise.
959 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
961 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
962 if __x86_64__ is defined.
964 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
966 * configure: Regenerate.
968 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
970 * server.c (handle_query): Handle 'qGetTIBAddr' query.
971 * target.h (target_ops): New get_tib_address field.
972 * win32-low.h (win32_thread_info): Add thread_local_base field.
973 * win32-low.c (child_add_thread): Add tlb argument.
974 Set thread_local_base field to TLB.
975 (get_child_debug_event): Adapt to child_add_thread change.
976 (win32_get_tib_address): New function.
977 (win32_target_ops): Set get_tib_address field to
978 win32_get_tib_address.
979 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
981 2010-04-12 Pedro Alves <pedro@codesourcery.com>
983 * linux-low.c (linux_mourn): Also remove the process.
984 * server.c (handle_target_event): Don't remove the process here.
985 * nto-low.c (nto_mourn): New.
986 (nto_target_ops): Install it.
987 * spu-low.c (spu_mourn): New.
988 (spu_target_ops): Install it.
989 * win32-low.c (win32_mourn): New.
990 (win32_target_ops): Install it.
992 2010-04-12 Pedro Alves <pedro@codesourcery.com>
994 * server.h (buffer_xml_printf): Remove redundant `;'.
996 2010-04-12 Pedro Alves <pedro@codesourcery.com>
998 * regcache.c (set_register_cache): Invalidate regcaches before
999 changing the register cache layout.
1000 (regcache_invalidate_one): Allow a NULL regcache.
1001 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1002 regcaches before changing the register cache layout or the target
1005 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1007 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1008 variable warning on Linux/x86-64.
1010 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1012 GDBserver disconnected tracing support.
1014 * linux-low.c (linux_remove_process): Delete.
1015 (add_lwp): Don't set last_resume_kind here.
1016 (linux_kill): Use `mourn'.
1017 (linux_detach): Use `thread_db_detach', and `mourn'.
1019 (linux_attach_lwp_1): Adjust comment.
1020 (linux_attach): last_resume_kind moved the thread_info; adjust.
1021 (status_pending_p_callback): Adjust.
1022 (linux_wait_for_event_1): Adjust.
1023 (count_events_callback, select_singlestep_lwp_callback)
1024 (select_event_lwp_callback, cancel_breakpoints_callback)
1025 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1026 (proceed_one_lwp): Adjust.
1027 (linux_async): Add debug output.
1028 (linux_thread_stopped): New.
1029 (linux_pause_all): New.
1030 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1032 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1033 (thread_db_free): Delete declaration.
1034 (thread_db_detach, thread_db_mourn): Declare.
1035 * thread-db.c (thread_db_init): Use thread_db_mourn.
1036 (thread_db_free): Delete, split in two.
1037 (disable_thread_event_reporting): New.
1038 (thread_db_detach): New.
1039 (thread_db_mourn): New.
1041 * server.h (struct thread_info) <last_resume_kind>: New field.
1042 <attached>: Add comment.
1043 <gdb_detached>: New field.
1044 (handler_func): Change return type to int.
1045 (handle_serial_event, handle_target_event): Ditto.
1046 (gdb_connected): Declare.
1048 (disconnected_tracing): Declare.
1049 (stop_tracing): Declare.
1051 * server.c (handle_query) <qSupported>: Report support for
1052 disconnected tracing.
1053 (queue_stop_reply_callback): Account for running threads.
1054 (gdb_wants_thread_stopped): New.
1055 (gdb_wants_all_threads_stopped): New.
1056 (gdb_reattached_process): New.
1057 (handle_status): Clear the `gdb_detached' flag of all processes.
1058 In all-stop, stop all threads.
1059 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1060 (process_serial_event): If the remote connection breaks, or if an
1061 exit was forced with "monitor exit", force an event loop exit.
1062 Handle disconnected tracing on detach.
1063 (handle_serial_event): Adjust.
1064 (handle_target_event): If GDB isn't connected, forward events back
1065 to the inferior, unless the last process exited, in which case,
1066 exit gdbserver. Adjust interface.
1068 * remote-utils.c (remote_open): Don't block in accept. Instead
1069 register an event loop source on the listen socket file
1070 descriptor. Refactor bits into ...
1071 (listen_desc): ... this new global.
1072 (gdb_connected): ... this new function.
1073 (enable_async_notification): ... this new function.
1074 (handle_accept_event): ... this new function.
1075 (remote_close): Clear remote_desc.
1077 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1079 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1081 (mourn_inferior): Define.
1082 (target_process_qsupported): Avoid the dangling else problem.
1083 (thread_stopped): Define.
1084 (pause_all): Define.
1085 (target_waitstatus_to_string): Declare.
1086 * target.c (target_waitstatus_to_string): New.
1088 * tracepoint.c (tracing): Make extern.
1089 (disconnected_tracing): New.
1090 (stop_tracing): Make extern. Handle tracing stops due to GDB
1092 (cmd_qtdisconnected): New.
1093 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1094 (handle_tracepoint_general_set): Handle QTDisconnected.
1096 * event-loop.c (event_handler_func): Change return type to int.
1097 (process_event): Bail out if the event handler wants the event
1099 (handle_file_event): Ditto.
1100 (start_event_loop): Bail out if the event handler wants the event
1103 * nto-low.c (nto_target_ops): Adjust.
1104 * spu-low.c (spu_wait): Don't remove the process here.
1105 (spu_target_ops): Adjust.
1106 * win32-low.c (win32_wait): Don't remove the process here.
1107 (win32_target_ops): Adjust.
1109 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1111 * regcache.c (realloc_register_cache): Invalidate inferior's
1112 regcache before recreating it.
1114 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1116 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1118 2010-04-09 Stan Shebs <stan@codesourcery.com>
1119 Pedro Alves <pedro@codesourcery.com>
1121 * server.h (LONGEST): New.
1122 (struct thread_info) <while_stepping>: New field.
1123 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1125 (initialize_tracepoint, handle_tracepoint_general_set)
1126 (handle_tracepoint_query, tracepoint_finished_step)
1127 (tracepoint_was_hit, release_while_stepping_state_list):
1128 (current_traceframe): Declare.
1129 * server.c (handle_general_set): Handle tracepoint packets.
1131 (write_memory): New.
1132 (handle_search_memory_1): Use read_memory.
1133 (handle_query): Report support for conditional tracepoints, trace
1134 state variables, and tracepoint sources. Handle tracepoint
1136 (main): Initialize the tracepoints module.
1137 (process_serial_event): Handle traceframe reads/writes.
1139 * linux-low.c (handle_tracepoints): New.
1140 (linux_wait_1): Call it.
1141 (linux_resume_one_lwp): Handle while-stepping.
1142 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1143 (linux_target_ops): Install them.
1144 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1146 * linux-x86-low.c (x86_supports_tracepoints): New.
1147 (the_low_target). Install it.
1149 * mem-break.h (delete_breakpoint): Declare.
1150 * mem-break.c (delete_breakpoint): Make external.
1152 * target.h (struct target_ops): Add `supports_tracepoints',
1153 `read_pc', and `write_pc' fields.
1154 (target_supports_tracepoints): Define.
1155 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1158 * regcache.h (struct regcache) <registers_owned>: New field.
1159 (init_register_cache, regcache_cpy): Declare.
1160 (regcache_read_pc, regcache_write_pc): Declare.
1161 (register_cache_size): Declare.
1162 (supply_regblock): Declare.
1163 * regcache.c (init_register_cache): New.
1164 (new_register_cache): Use it.
1165 (regcache_cpy): New.
1166 (register_cache_size): New.
1167 (supply_regblock): New.
1168 (regcache_read_pc, regcache_write_pc): New.
1170 * tracepoint.c: New.
1172 * Makefile.in (OBS): Add tracepoint.o.
1173 (tracepoint.o): New rule.
1175 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1177 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1179 (i386-mmx.c): Likewise.
1180 (i386-mmx-linux.o): Likewise.
1181 (i386-mmx-linux.c): Likewise.
1183 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1184 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1185 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1186 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1188 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1189 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1190 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1192 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1194 * Makefile.in (clean): Updated.
1196 (i386-avx.c): Likewise.
1197 (i386-avx-linux.o): Likewise.
1198 (i386-avx-linux.c): Likewise.
1199 (amd64-avx.o): Likewise.
1200 (amd64-avx.c): Likewise.
1201 (amd64-avx-linux.o): Likewise.
1202 (amd64-avx-linux.c): Likewise.
1204 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1205 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1206 (srv_amd64_regobj): Add amd64-avx.o.
1207 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1208 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1209 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1210 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1211 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1212 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1213 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1215 * i387-fp.c: Include "i386-xstate.h".
1217 (i387_cache_to_xsave): Likewise.
1218 (i387_xsave_to_cache): Likewise.
1219 (x86_xcr0): Likewise.
1221 * i387-fp.h (i387_cache_to_xsave): Likewise.
1222 (i387_xsave_to_cache): Likewise.
1223 (x86_xcr0): Likewise.
1225 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1226 * linux-crisv32-low.c (target_regsets): Likewise.
1227 * linux-m68k-low.c (target_regsets): Likewise.
1228 * linux-mips-low.c (target_regsets): Likewise.
1229 * linux-ppc-low.c (target_regsets): Likewise.
1230 * linux-s390-low.c (target_regsets): Likewise.
1231 * linux-sh-low.c (target_regsets): Likewise.
1232 * linux-sparc-low.c (target_regsets): Likewise.
1233 * linux-xtensa-low.c (target_regsets): Likewise.
1235 * linux-low.c: Include <sys/uio.h>.
1236 (regsets_fetch_inferior_registers): Support nt_type.
1237 (regsets_store_inferior_registers): Likewise.
1238 (linux_process_qsupported): New.
1239 (linux_target_ops): Add linux_process_qsupported.
1241 * linux-low.h (regset_info): Add nt_type.
1242 (linux_target_ops): Add process_qsupported.
1244 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1246 (init_registers_i386_avx_linux): New.
1247 (init_registers_amd64_avx_linux): Likewise.
1248 (xmltarget_i386_linux_no_xml): Likewise.
1249 (xmltarget_amd64_linux_no_xml): Likewise.
1250 (PTRACE_GETREGSET): Likewise.
1251 (PTRACE_SETREGSET): Likewise.
1252 (x86_fill_xstateregset): Likewise.
1253 (x86_store_xstateregset): Likewise.
1254 (use_xml): Likewise.
1255 (x86_linux_update_xmltarget): Likewise.
1256 (x86_linux_process_qsupported): Likewise.
1257 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1258 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1259 init_registers_i386_linux here. Call
1260 x86_linux_update_xmltarget.
1261 (the_low_target): Add x86_linux_process_qsupported.
1263 * server.c (handle_query): Call target_process_qsupported.
1265 * target.h (target_ops): Add process_qsupported.
1266 (target_process_qsupported): New.
1268 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1270 * inferiors.c (add_thread): Set last_status kind to
1271 TARGET_WAITKIND_IGNORE.
1272 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1273 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1274 (linux_wait_1): Move `thread' local definition to block that uses
1275 it. Don't NULL initialize `event_child'.
1276 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1277 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1278 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1280 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1282 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1283 an extended waitstatus, or by a watchpoint.
1284 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1285 thread was stepping or has been stopped by a watchpoint.
1287 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1289 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1290 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1291 of another, then delete the previous, and validate all
1293 (validate_inserted_breakpoint): New.
1294 (delete_disabled_breakpoints): New.
1295 (validate_breakpoints): New.
1296 (check_mem_read): Validate breakpoints before trusting their
1297 shadow. Delete disabled breakpoints.
1298 (check_mem_write): Validate breakpoints before trusting they
1299 should be inserted. Delete disabled breakpoints.
1300 * mem-break.h (validate_breakpoints):
1301 * server.c (handle_query): Validate breakpoints when we see a
1304 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1306 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1307 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1308 if we could tell there's a GDB breakpoint at stop_pc.
1309 (need_step_over_p): Don't do a step over if we find a GDB
1310 breakpoint at the resume PC.
1312 * mem-break.c (struct raw_breakpoint): New.
1313 (enum bkpt_type): New type `gdb_breakpoint'.
1314 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1315 fields. New field `raw'.
1316 (find_raw_breakpoint_at): New.
1317 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1319 (set_breakpoint_at): Adjust.
1320 (delete_raw_breakpoint): New.
1321 (release_breakpoint): New.
1322 (delete_breakpoint): Rename to...
1323 (delete_breakpoint_1): ... this. Add proc parameter. Use
1324 release_breakpoint. Return ENOENT.
1325 (delete_breakpoint): Reimplement.
1326 (find_breakpoint_at): Delete.
1327 (find_gdb_breakpoint_at): New.
1328 (delete_breakpoint_at): Delete.
1329 (set_gdb_breakpoint_at): New.
1330 (delete_gdb_breakpoint_at): New.
1331 (gdb_breakpoint_here): New.
1332 (set_reinsert_breakpoint): Use release_breakpoint.
1333 (uninsert_breakpoint): Rename to ...
1334 (uninsert_raw_breakpoint): ... this.
1335 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1336 (reinsert_raw_breakpoint): Change parameter type to
1338 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1340 (check_breakpoints): Adjust. Use release_breakpoint.
1341 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1342 (breakpoint_inserted_here): Ditto.
1343 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1344 Don't trust the breakpoint's shadow if it is not inserted.
1345 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1346 (delete_all_breakpoints): Adjust.
1347 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1348 use delete_breakpoint_1.
1350 * mem-break.h (breakpoints_supported): Delete declaration.
1351 (set_gdb_breakpoint_at): Declare.
1352 (gdb_breakpoint_here): Declare.
1353 (delete_breakpoint_at): Delete.
1354 (delete_gdb_breakpoint_at): Declare.
1356 * server.h (struct raw_breakpoint): Forward declare.
1357 (struct process_info): New field `raw_breakpoints'.
1359 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1362 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1364 * linux-low.c (status_pending_p_callback): Fix comment.
1365 (linux_wait_for_event_1): Move most of the internal breakpoint
1366 handling from here...
1367 (linux_wait_1): ... to here.
1368 (count_events_callback): New.
1369 (select_singlestep_lwp_callback): New.
1370 (select_event_lwp_callback): New.
1371 (cancel_breakpoints_callback): New.
1372 (select_event_lwp): New.
1373 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1374 priority to all LWPs that have had events that should be reported
1375 to the client. Cancel breakpoints when about to reporting the
1376 event to the client, not while stopping lwps. No longer cancel
1377 finished single-steps here.
1378 (cancel_finished_single_step): Delete.
1379 (cancel_finished_single_steps): Delete.
1381 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1383 * mem-break.c (enum bkpt_type): New.
1384 (struct breakpoint): New field `type'.
1385 (set_breakpoint_at): Change return type to struct breakpoint
1386 pointer. Set type to `other_breakpoint' by default.
1387 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1388 in the breakpoint list.
1389 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1390 (reinsert_breakpoint): Rename to ...
1391 (reinsert_raw_breakpoint): ... this.
1392 (reinsert_breakpoints_at): Adjust.
1393 * mem-break.h (struct breakpoint): Declare.
1394 (set_breakpoint_at): Change return type to struct breakpoint
1397 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1399 * server.c (handle_query): Assign, not compare.
1401 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1403 Teach linux gdbserver to step-over-breakpoints.
1405 * linux-low.c (can_hardware_single_step): New.
1406 (supports_breakpoints): New.
1407 (handle_extended_wait): If stopping threads, read the stop pc of
1410 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1411 low target doesn't support retrieving the PC.
1412 (add_lwp): Set last_resume_kind to resume_continue.
1413 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1414 (linux_attach): Don't clear stop_expected. Set the lwp's
1415 last_resume_kind to resume_stop.
1416 (linux_detach_one_lwp): Don't check for removed breakpoints.
1417 (check_removed_breakpoint): Delete.
1418 (status_pending_p): Rename to ...
1419 (status_pending_p_callback): ... this. Don't check for removed
1420 breakpoints. Don't consider threads that are stopped from GDB's
1422 (linux_wait_for_lwp): Always read the stop_pc here.
1423 (cancel_breakpoint): New.
1424 (step_over_bkpt): New global.
1425 (linux_wait_for_event_1): Implement stepping over breakpoints.
1426 (gdb_wants_lwp_stopped): New.
1427 (gdb_wants_all_stopped): New.
1428 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1429 single-step traps here. Store the thread's last reported target
1431 (send_sigstop): Don't clear stop_expected. Always set it,
1433 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1434 (cancel_finished_single_step): New.
1435 (cancel_finished_single_steps): New.
1436 (wait_for_sigstop): Don't cancel finished single-step traps here.
1437 (linux_resume_one_lwp): Don't check for removed breakpoints.
1438 Don't set `step' on non-hardware step archs.
1439 (linux_set_resume_request): Ignore resume_stop requests if already
1440 stopping or stopped. Set the lwp's last_resume_kind.
1441 (resume_status_pending_p): Don't check for removed breakpoints.
1442 (need_step_over_p): New.
1443 (start_step_over): New.
1444 (finish_step_over): New.
1445 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1446 requests. Clear the thread's last reported target waitstatus.
1447 Don't use the `suspended' flag. Don't consider pending breakpoints.
1448 (linux_resume): Start a step-over if necessary.
1449 (proceed_one_lwp): New.
1450 (proceed_all_lwps): New.
1451 (unstop_all_lwps): New.
1452 * linux-low.h (struct lwp_info): Rewrite comment for the
1453 `suspended' flag. Add the `stop_pc' field. Delete the
1454 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1455 Add `'last_resume_kind' and `need_step_over' fields.
1456 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1457 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1458 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1459 (set_raw_breakpoint_at): New.
1460 (set_breakpoint_at): Rewrite to use it.
1461 (reinsert_breakpoint_handler): Delete.
1462 (set_reinsert_breakpoint): New.
1463 (reinsert_breakpoint_by_bp): Delete.
1464 (delete_reinsert_breakpoints): New.
1465 (uninsert_breakpoint): Rewrite.
1466 (uninsert_breakpoints_at): New.
1467 (reinsert_breakpoint): Rewrite.
1468 (reinsert_breakpoints_at): New.
1469 (check_breakpoints): Rewrite.
1470 (breakpoint_here): New.
1471 (breakpoint_inserted_here): New.
1472 (check_mem_read): Adjust.
1473 * mem-break.h (breakpoints_supported, breakpoint_here)
1474 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1475 (reinsert_breakpoint_by_bp): Delete declaration.
1476 (delete_reinsert_breakpoints): Declare.
1477 (reinsert_breakpoint): Delete declaration.
1478 (reinsert_breakpoints_at): Declare.
1479 (uninsert_breakpoint): Delete declaration.
1480 (uninsert_breakpoints_at): Declare.
1481 (check_breakpoints): Adjust prototype.
1482 * server.h: Adjust include order.
1483 (struct thread_info): Declare here. Add a `last_status' field.
1485 2010-03-23 Michael Snyder <msnyder@vmware.com>
1487 * server.c (crc32): New function.
1488 (handle_query): Add handling for 'qCRC:' request.
1490 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1492 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1493 lwp had been stopped by a watchpoint.
1495 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1497 * server.h (internal_error): Declare.
1498 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1499 * utils.c (internal_error): New function.
1501 2010-03-15 Andreas Schwab <schwab@redhat.com>
1503 * configure.srv: Fix typo setting srv_regobj.
1505 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1507 * linux-low.c (fetch_register): Avoid passing a non string literal
1509 (usr_store_inferior_registers): Ditto.
1511 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1513 * linux-low.c (linux_write_memory): Bail out early if peeking
1516 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1518 * linux-low.h (struct lwp_info): New fields
1519 `stopped_by_watchpoint' and `stopped_data_address'.
1520 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1521 here, and cache them in the lwp object.
1522 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1524 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1526 (linux_stopped_by_watchpoint): Rewrite.
1527 (linux_stopped_data_address): Rewrite.
1529 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1531 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1532 switching the current inferior, not before.
1534 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1536 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1537 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1538 i386-linux.c and amd64-linux.c.
1539 (reg-i386.o): Removed.
1540 (reg-i386.c): Likewise.
1541 (reg-i386-linux.o): Likewise.
1542 (reg-i386-linux.c): Likewise.
1543 (reg-x86-64.o): Likewise.
1544 (reg-x86-64.c): Likewise.
1545 (reg-x86-64-linux.o): Likewise.
1546 (reg-x86-64-linux.c): Likewise.
1549 (i386-linux.o): Likewise.
1550 (i386-linux.c): Likewise.
1551 (amd64.o): Likewise.
1552 (amd64.c): Likewise.
1553 (amd64-linux.o): Likewise.
1554 (amd64-linux.c): Likewise.
1556 * configure.srv (srv_i386_regobj): New.
1557 (srv_i386_linux_regobj): Likewise.
1558 (srv_amd64_regobj): Likewise.
1559 (srv_amd64_linux_regobj): Likewise.
1560 (srv_i386_32bit_xmlfiles): Likewise.
1561 (srv_i386_64bit_xmlfiles): Likewise.
1562 (srv_i386_xmlfiles): Likewise.
1563 (srv_amd64_xmlfiles): Likewise.
1564 (srv_i386_linux_xmlfiles): Likewise.
1565 (srv_amd64_linux_xmlfiles): Likewise.
1566 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1567 srv_xmlfiles to $srv_i386_xmlfiles.
1568 (i[34567]86-*-mingw32ce*): Likewise.
1569 (i[34567]86-*-mingw*): Likewise.
1570 (i[34567]86-*-nto*): Likewise.
1571 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1572 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1573 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1574 (x86_64-*-linux*): Likewise.
1576 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1577 (init_registers_amd64_linux): New.
1578 (x86_arch_setup): Replace init_registers_x86_64_linux with
1579 init_registers_amd64_linux.
1581 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1583 * configure.ac: Check for libdl. If it is not available link against
1584 static libthread_db.
1585 * configure: Regenerate.
1587 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1591 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1592 handing a read watchpoint.
1593 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1595 2010-02-12 Doug Evans <dje@google.com>
1597 * linux-low.c (linux_supports_tracefork_flag): Document.
1598 (linux_look_up_symbols): Add comment.
1600 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1602 * regcache.c (supply_register): Clear regcache if buf is NULL.
1604 2010-02-02 Nicolas Roche <roche@sourceware.org>
1605 Joel Brobecker <brobecker@adacore.com>
1607 * inferiors.c (find_inferior): Add function documentation.
1608 (unloaded_dll): Handle the case where the unloaded dll has not
1609 been previously registered in the dll list.
1611 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1613 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1614 (thumb2_breakpoint): New.
1615 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1617 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1619 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1620 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1623 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1625 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1627 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1629 * linux-s390-low.c (s390_collect_ptrace_register)
1630 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1632 2010-01-21 Doug Evans <dje@google.com>
1634 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1635 (PTRACE_ARG4_TYPE): New macro.
1636 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1637 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1638 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1639 (usr_store_inferior_registers): Ditto.
1640 (linux_read_memory, linux_write_memory): Ditto.
1641 (linux_test_for_tracefork): Ditto.
1643 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1644 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1646 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1648 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1651 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1653 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1654 prototype to take a regcache. Adjust.
1656 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1658 * regcache.h (struct thread_info): Forward declare.
1659 (struct regcache): New.
1660 (new_register_cache): Adjust prototype.
1661 (get_thread_regcache): Declare.
1662 (free_register_cache): Adjust prototype.
1663 (registers_to_string, registers_from_string): Ditto.
1664 (supply_register, supply_register_by_name, collect_register)
1665 (collect_register_as_string, collect_register_by_name): Ditto.
1666 * regcache.c (struct inferior_regcache_data): Delete.
1667 (get_regcache): Rename to ...
1668 (get_thread_regcache): ... this. Adjust. Switch inferior before
1670 (regcache_invalidate_one): Adjust.
1671 (regcache_invalidate): Fix prototype.
1672 (new_register_cache): Return the new register cache.
1673 (free_register_cache): Change prototype.
1674 (realloc_register_cache): Adjust.
1675 (registers_to_string): Change prototype to take a regcache. Adjust.
1676 (registers_from_string): Ditto.
1677 (register_data): Ditto.
1678 (supply_register): Ditto.
1679 (supply_register_by_name): Ditto.
1680 (collect_register): Ditto.
1681 (collect_register_as_string): Ditto.
1682 (collect_register_by_name): Ditto.
1683 * server.c (process_serial_event): Adjust.
1684 * linux-low.h (regset_fill_func, regset_store_func): Change
1686 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1688 * linux-low.c (get_stop_pc): Adjust.
1689 (check_removed_breakpoint): Adjust.
1690 (linux_wait_for_event): Adjust.
1691 (linux_resume_one_lwp): Adjust.
1692 (fetch_register): Add regcache parameter. Adjust.
1693 (usr_store_inferior_registers): Ditto.
1694 (regsets_fetch_inferior_registers): Ditto.
1695 (regsets_store_inferior_registers): Ditto.
1696 (linux_fetch_registers, linux_store_registers): Ditto.
1697 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1699 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1700 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1701 prototype to take a regcache.
1702 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1703 * remote-utils.c (convert_ascii_to_int, outreg)
1704 (prepare_resume_reply): Change prototype to take a regcache.
1706 * target.h (struct target_ops) <fetch_registers, store_registers>:
1707 Change prototype to take a regcache.
1708 (fetch_inferior_registers, store_inferior_registers): Change
1709 prototype to take a regcache. Adjust.
1710 * proc-service.c (ps_lgetregs): Adjust.
1711 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1712 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1713 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1714 take a regcache. Adjust.
1715 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1716 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1717 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1718 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1719 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1720 (cris_cannot_fetch_register):
1721 (cris_breakpoint_at): Change prototype to take a regcache.
1723 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1724 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1725 to take a regcache. Adjust.
1726 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1728 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1729 take a regcache. Adjust.
1730 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1731 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1732 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1733 * linux-mips-low.c (mips_get_pc):
1734 (mips_set_pc): Change prototype to take a regcache. Adjust.
1735 (mips_reinsert_addr): Adjust.
1736 (mips_collect_register): Change prototype to take a regcache.
1738 (mips_supply_register):
1739 (mips_collect_register_32bit, mips_supply_register_32bit)
1740 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1741 (mips_store_fpregset): Ditto.
1742 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1744 (parse_spufs_run): Adjust.
1745 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1746 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1747 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1748 take a regcache. Adjust.
1749 * linux-s390-low.c (s390_collect_ptrace_register)
1750 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1751 (s390_set_pc): Change prototype to take a regcache. Adjust.
1752 (s390_arch_setup): Adjust.
1753 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1754 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1755 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1756 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1757 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1759 (sparc_breakpoint_at): Adjust.
1760 * linux-xtensa-low.c (xtensa_fill_gregset):
1761 (xtensa_store_gregset):
1762 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1763 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1764 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1765 prototype to take a regcache. Adjust.
1766 * win32-arm-low.c (arm_fetch_inferior_register)
1767 (arm_store_inferior_register): Change prototype to take a
1769 * win32-i386-low.c (i386_fetch_inferior_register)
1770 (i386_store_inferior_register): Change prototype to take a
1772 * win32-low.c (child_fetch_inferior_registers)
1773 (child_store_inferior_registers): Change prototype to take a
1775 (win32_wait): Adjust.
1776 (win32_fetch_inferior_registers): Change prototype to take a
1778 (win32_store_inferior_registers): Adjust.
1779 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1780 store_inferior_register>: Change prototype to take a regcache.
1782 2010-01-20 Doug Evans <dje@google.com>
1784 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1786 (linux_wait_for_event1, linux_init_signals): Ditto.
1787 (W_STOPCODE): Provide definition if missing.
1789 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1791 * linux-low.c (linux_core_of_thread): New.
1792 (compare_ints, show_process, list_threads): New.
1793 (linux_qxfer_osdata): Report threads and cores.
1794 (linux_target_op): Register linux_core_of_thread.
1795 * remote-utils.c (prepare_resume_reply): Report the core.
1796 (buffer_xml_printf): Support %d specifier.
1797 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1799 (handle_query): Handle qXfer:threads. Announce availability
1801 * target.h (struct target_ops): New field core_of_thread.
1803 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1805 * Makefile.in (clean): Remove new generated files.
1806 (reg-s390.o, reg-s390.c): Remove rules.
1807 (reg-s390x.o, reg-s390x.c): Likewise.
1808 (s390-linux32.o, s390-linux32.c): Add rules.
1809 (s390-linux64.o, s390-linux64.c): Likewise.
1810 (s390x-linux64.o, s390x-linux64.c): Likewise.
1811 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1812 * linux-s390-low.c: Include <elf.h>.
1813 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1814 (init_registers_s390): Remove prototype.
1815 (init_registers_s390x): Likewise.
1816 (init_registers_s390_linux32): Add prototype.
1817 (init_registers_s390_linux64): Likewise.
1818 (init_registers_s390x_linux64): Likewise.
1819 (s390_num_regs_3264): New define.
1820 (s390_regmap_3264): New global variable.
1821 (s390_cannot_fetch_register): Remove obsolete check.
1822 (s390_cannot_store_register): Likewise.
1823 (s390_collect_ptrace_register): Handle upper/lower register halves.
1824 (s390_supply_ptrace_register): Likewise.
1825 (s390_fill_gregset): Update to register number changes.
1826 (s390_get_hwcap): New routine.
1827 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1828 Install appropriate regmap and register set.
1830 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1832 * server.c (gdbserver_version): Update copyright year to 2010.
1833 * gdbreplay.c (gdbreplay_version): Likewise.
1835 2009-12-28 Doug Evans <dje@google.com>
1837 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1838 elf/external.h. Include <elf.h> instead but only if necessary.
1840 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1842 * linux-low.c (linux_remove_process): Remove `detaching'
1843 parameter. Don't release/detach from thread_db here.
1844 (linux_kill): Release/detach from thread_db here, ...
1845 (linux_detach): ... and here, before actually detaching.
1846 (linux_wait_1): ... and here, when a process exits.
1847 * thread-db.c (any_thread_of): New.
1848 (thread_db_free): Switch the current inferior to a thread of the
1851 2009-12-21 Doug Evans <dje@google.com>
1853 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1855 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1856 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1857 warning ifndef __NR_tkill. Move setting of errno there too.
1858 Delete unnecessary resetting of errno after syscall.
1859 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1861 * configure.ac: Check for dladdr.
1862 * config.in: Regenerate.
1863 * configure: Regenerate.
1864 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1865 (try_thread_db_load): Update.
1867 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1869 2009-12-18 Doug Evans <dje@google.com>
1871 * event-loop.c: Include unistd.h if it exists.
1873 * linux-low.c (my_waitpid): Move definition away from being in
1874 between linux_tracefork_child/linux_test_for_tracefork.
1876 * gdb_proc_service.h (psaddr_t): Fix type.
1877 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1878 signature to match glibc.
1880 2009-12-16 Doug Evans <dje@google.com>
1882 * linux-low.c (linux_read_memory): Fix argument to read.
1884 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1886 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1887 events, don't leave current_inferior pointing at null.
1889 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1891 * win32-low.c (LOG): Delete.
1892 (OUTMSG): Output to stderr.
1893 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1894 on compile time LOG macro.
1895 (win32_wait): Fix debug output.
1897 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1899 * win32-low.c (win32_add_one_solib): If the dll name is
1900 "ntdll.dll", prepend the system directory to the dll path.
1902 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1904 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1906 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1907 Vladimir Prus <vladimir@codesourcery.com>
1909 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1910 * configure.ac: Check for __mcoldfire__ and set
1911 gdb_cv_m68k_is_coldfire.
1912 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1913 reg-cf.o and reg-m68k.o.
1914 * configure: Regenerated.
1916 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1918 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1919 Pass it to thread_db_free.
1920 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1921 proper `detaching' argument to linux_remove_process.
1922 * linux-low.h (thread_db_free): Add `detaching' parameter.
1923 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1925 (thread_db_free): Add `detaching' parameter. Only
1926 call td_ta_clear_event if detaching from process.
1928 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1930 * thread-db.c (thread_db_free): Fix typo.
1932 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1935 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1937 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1939 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1940 with an i686 compiler.
1941 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1943 * configure: Rebuilt.
1945 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1949 * server.c (handle_search_memory_1): Correct read_addr initialization
1950 in loop for searching subsequent chunks.
1952 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1954 * configure.ac: New --with-libthread-db option.
1955 * thread-db.c: Allow direct dependence on libthread_db.
1956 (thread_db_free): Adjust.
1957 * config.in: Regenerate.
1958 * configure: Likewise.
1960 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1963 * thread-db.c (attach_thread): New function.
1964 (maybe_attach_thread): Return success/failure.
1965 (find_new_threads_callback): Adjust.
1966 (thread_db_find_new_threads): Loop until no new threads.
1968 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1970 * proc-service.c (ps_lgetregs): Formatting.
1972 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1974 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1975 * configure.ac: Adjust.
1976 * linux-low.h (struct process_info_private): Move members to struct
1978 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1979 * linux-low.c (linux_remove_process): Adjust.
1980 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1981 * server.c (handle_query): Move code ...
1982 (handle_monitor_command): ... here. New function.
1983 * target.h (struct target_ops): New member.
1984 * thread-db.c (struct thread_db): New.
1985 (libthread_db_search_path): New variable.
1986 (thread_db_create_event, thread_db_enable_reporting)
1987 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1988 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1989 (try_thread_db_load_1, dladdr_to_soname): New functions.
1990 (try_thread_db_load, thread_db_load_search): New functions.
1991 (thread_db_init): Search for libthread_db.
1992 (thread_db_free): New function.
1993 (thread_db_handle_monitor_command): Likewise.
1994 * config.in: Regenerate.
1995 * configure: Regenerate.
1997 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1999 * spu-low.c (spu_kill): Wait for inferior to terminate.
2000 Call clear_inferiors.
2001 (spu_detach): Call clear_inferiors.
2003 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2005 * aclocal.m4: Regenerate.
2006 * config.in: Likewise.
2007 * configure: Likewise.
2009 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2011 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2012 (parse_spufs_run): New function.
2013 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2014 (ppc_breakpoint_at): Handle SPU breakpoints.
2016 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2018 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2019 (SPUFS_MAGIC): Define.
2020 (spu_enumerate_spu_ids): New function.
2021 (linux_qxfer_spu): New function.
2022 (linux_target_ops): Install linux_qxfer_spu.
2024 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2026 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2027 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2028 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2029 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2030 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2031 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2032 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2033 (init_registers_powerpc_cell32l): Add prototype.
2034 (init_registers_powerpc_cell64l): Likewise.
2035 (ppc_arch_setup): Detect Cell/B.E. architecture.
2037 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2039 * Makefile.in (datarootdir): New variable.
2041 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2043 * linux-low.c (linux_write_memory): Update debugging output.
2044 * Makefile.in (clean): Add new descriptions.
2045 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2046 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2047 * configure.srv: Add new files for arm*-*-linux*.
2048 * linux-arm-low.c: Add new declarations.
2049 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2050 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2051 (HWCAP_VFPv3D16): New.
2052 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2053 instead of __IWMMXT__.
2054 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2055 (arm_arch_setup): New.
2056 (target_regsets): Remove #ifdef. Add VFP regset.
2057 (the_low_target): Use arm_arch_setup.
2059 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2061 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2062 the main thread again.
2064 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2066 Adding Neutrino gdbserver.
2067 * configure: Regenerated.
2068 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2069 * configure.srv (i[34567]86-*-nto*): New target.
2070 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2071 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2072 (nto_comctrl) [__QNX__]: New function.
2073 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2075 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2077 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2080 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2081 Pedro Alves <pedro@codesourcery.com>
2083 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2084 don't support CONTEXT_EXTENDED_REGISTERS.
2085 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2086 (the_low_target): Install them.
2087 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2088 failing with ERROR_PIPE_NOT_CONNECTED.
2090 2009-06-30 Doug Evans <dje@google.com>
2091 Pierre Muller <muller@ics.u-strasbg.fr>
2093 Add h/w watchpoint support to x86-linux, win32-i386.
2094 * Makefile.in (SFILES): Add i386-low.c
2095 (i386_low_h): Define.
2096 (i386-low.o): Add dependencies.
2097 (linux-x86-low.o): Add i386-low.h dependency.
2098 (win32-i386-low.o): Ditto.
2099 * i386-low.c: New file.
2100 * i386-low.h: New file.
2101 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2102 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2103 * linux-low.c (linux_add_process): Initialize arch_private.
2104 (linux_remove_process): Free arch_private.
2105 (add_lwp): Initialize arch_private.
2106 (delete_lwp): Free arch_private.
2107 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2109 * linux-low.h (process_info_private): New member arch_private.
2110 (lwp_info): New member arch_private.
2111 (linux_target_ops): New members new_process, new_thread,
2113 (ptid_of): New macro.
2114 * linux-x86-low.c: Include stddef.h, i386-low.h.
2115 (arch_process_info): New struct.
2116 (arch_lwp_info): New struct.
2117 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2118 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2119 (i386_dr_low_get_status): New function.
2120 (x86_insert_point, x86_remove_point): New functions.
2121 (x86_stopped_by_watchpoint): New function.
2122 (x86_stopped_data_address): New function.
2123 (x86_linux_new_process, x86_linux_new_thread): New functions.
2124 (x86_linux_prepare_to_resume): New function.
2125 (the_low_target): Add entries for insert_point, remove_point,
2126 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2128 * server.c (debug_hw_points): New global.
2129 (monitor_show_help): Document set debug-hw-points.
2130 (handle_query): Process "set debug-hw-points".
2131 * server.h (debug_hw_points): Declare.
2132 (paddress): Declare.
2133 * utils.c (NUMCELLS, CELLSIZE): New macros.
2134 (get_sell, xsnprintf, paddress): New functions.
2135 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2136 remove_point, stopped_by_watchpoint, stopped_data_address.
2137 * win32-i386-low.c: Include i386-low.h.
2138 (debug_reg_state): Replaces dr.
2139 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2140 (i386_dr_low_get_status): New function.
2141 (i386_insert_point, i386_remove_point): New functions.
2142 (i386_stopped_by_watchpoint): New function.
2143 (i386_stopped_data_address): New function.
2144 (i386_initial_stuff): Update.
2145 (get_thread_context,set_thread_context,i386_thread_added): Update.
2146 (the_low_target): Add entries for insert_point,
2147 remove_point, stopped_by_watchpoint, stopped_data_address.
2148 * win32-low.c (win32_insert_watchpoint): New function.
2149 (win32_remove_watchpoint): New function.
2150 (win32_stopped_by_watchpoint): New function.
2151 (win32_stopped_data_address): New function.
2152 (win32_target_ops): Add entries for insert_watchpoint,
2153 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2154 * win32-low.h (win32_target_ops): New members insert_point,
2155 remove_point, stopped_by_watchpoint, stopped_data_address.
2157 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2159 * server.c (process_serial_event): Re-return unsupported, not
2160 error, if the type isn't recognized. Re-allow supporting only
2161 insert or remove packets. Also call require_running for
2162 breakpoints. Add missing break statement to default case. Tidy.
2163 * target.h (struct target_ops): Rename insert_watchpoint to
2164 insert_point, and remove_watchpoint to remove_point.
2166 * linux-low.h (struct linux_target_ops): Likewise.
2167 * linux-low.c (linux_insert_watchpoint): Rename to ...
2168 (linux_insert_point): ... this. Adjust.
2169 (linux_remove_watchpoint): Rename to ...
2170 (linux_remove_point): ... this. Adjust.
2171 (linux_target_ops): Adjust.
2172 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2173 (cris_insert_point): ... this.
2174 (cris_remove_watchpoint): Rename to ...
2175 (cris_remove_point): ... this.
2176 (the_low_target): Adjust.
2178 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2180 * server.c (handle_v_kill): Pass signal_pid to
2181 kill_inferior if multi_process is zero.
2183 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2185 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2186 * target.h (target_ops): Comment for *_watchpoint to make it clear
2187 the functions can get types '0' and '1'.
2189 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2191 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2192 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2193 * regcache.c (get_regcache): Likewise.
2194 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2195 * win32-low.c (child_fetch_inferior_registers): Remove check for
2198 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2199 Pedro Alves <pedro@codesourcery.com>
2201 * target.h (struct target_ops) <supports_multi_process>: New
2203 (target_supports_multi_process): New.
2204 * server.c (handle_query): Even if GDB reports support, only
2205 enable multi-process if the target also supports it. Report
2206 multi-process support only if the target backend supports it.
2207 * linux-low.c (linux_supports_multi_process): New function.
2208 (linux_target_ops): Install it as target_supports_multi_process
2211 2009-05-24 Doug Evans <dje@google.com>
2213 Global renaming of find_thread_pid to find_thread_ptid.
2214 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2215 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2216 All callers updated.
2218 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2219 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2222 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2223 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2224 (linux_resume_one_lwp): Ditto.
2226 2009-05-23 Doug Evans <dje@google.com>
2228 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2229 from struct inferior_list_entry * to struct lwp_info *.
2230 All callers updated.
2232 2009-05-13 Doug Evans <dje@google.com>
2234 * linux-x86-low.c: Don't include assert.h.
2235 (x86_siginfo_fixup): Use fatal, not assert.
2236 (x86_arch_setup): Fix comment.
2238 2009-05-12 Doug Evans <dje@google.com>
2240 Biarch support for i386/amd64 gdbserver.
2241 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2242 Add linux-x86-low.c.
2243 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2244 (linux-x86-low.o): Add.
2245 * linux-x86-64-low.c: Delete.
2246 * linux-i386-low.c: Delete.
2247 * linux-x86-low.c: New file.
2248 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2250 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2252 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2253 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2254 (linux_child_pid_to_exec_file): New function.
2255 (elf_64_header_p, elf_64_file_p): New functions.
2256 (siginfo_fixup): New function.
2257 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2258 give target a chance to convert layout.
2259 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2260 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2262 2009-05-07 Doug Evans <dje@google.com>
2264 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2265 (regsets_store_inferior_registers): Ditto.
2267 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2271 * linux-low.c (must_set_ptrace_flags): Delete.
2272 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2274 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2275 `lwp->must_set_ptrace_flags' instead.
2276 (linux_wait_for_event_1): Set ptrace options here.
2277 (linux_wait_1): ... not here.
2279 2009-04-30 Doug Evans <dje@google.com>
2281 * inferiors.c (started_inferior_callback): New function.
2282 (attached_inferior_callback): New function.
2283 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2284 * server.c (print_started_pid, print_attached_pid): New functions.
2285 (detach_or_kill_for_exit): New function.
2286 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2287 * server.h (have_started_inferiors_p): Declare.
2288 (have_attached_inferiors_p): Declare.
2290 * inferiors.c (remove_process): Fix memory leak, free process.
2291 * linux-low.c (linux_remove_process): New function.
2292 (linux_kill): Call it instead of remove_process.
2293 (linux_detach, linux_wait_1): Ditto.
2295 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2297 * configure.srv: Add x86 Windows CE target.
2299 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2301 * inferiors.c (get_thread_process): Make global.
2302 * server.h (get_thread_process): Add prototype.
2303 * thread-db.c (find_one_thread): Use get_thread_process
2304 instead of current_process.
2305 (thread_db_get_tls_address): Do not crash if called when
2306 thread layer is not yet initialized.
2308 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2310 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2311 * spu-low.c (current_tid): Rename to ...
2312 (current_ptid): ... this.
2313 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2314 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2315 ptid_get_lwp (current_ptid) instead of current_tid.
2316 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2317 instead of current_tid. Use find_process_pid to verify pid
2318 argument is valid. Pass proper argument to remove_process.
2319 (spu_thread_alive): Compare current_ptid instead of current_tid.
2320 (spu_resume): Likewise.
2322 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2324 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2327 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2329 Implement the multiprocess extensions, and add linux multiprocess
2332 * server.h (ULONGEST): Declare.
2333 (struct ptid, ptid_t): New.
2334 (minus_one_ptid, null_ptid): Declare.
2335 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2336 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2337 (struct inferior_list_entry): Change `id' type from unsigned from
2339 (struct sym_cache, struct breakpoint, struct
2340 process_info_private): Forward declare.
2341 (struct process_info): Declare.
2342 (current_process): Declare.
2343 (all_processes): Declare.
2344 (initialize_inferiors): Declare.
2345 (add_thread): Adjust to use ptid_t.
2346 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2347 (add_process, remove_process, find_thread_pid): Declare.
2348 (find_inferior_id): Adjust to use ptid_t.
2349 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2350 (multi_process): Declare.
2351 (push_event): Adjust to use ptid_t.
2352 (read_ptid, write_ptid): Declare.
2353 (prepare_resume_reply): Adjust to use ptid_t.
2354 (clear_symbol_cache): Declare.
2355 * inferiors.c (all_processes): New.
2356 (null_ptid, minus_one_ptid): New.
2357 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2358 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2359 (add_thread): Change unsigned long to ptid. Remove gdb_id
2361 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2362 (gdb_id_to_thread): Rename to ...
2363 (find_thread_pid): ... this. Change unsigned long to ptid.
2364 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2365 (loaded_dll, pull_pid_from_list): Adjust.
2366 (add_process, remove_process, find_process_pid)
2367 (get_thread_process, current_process, initialize_inferiors): New.
2368 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2369 (struct target_waitstatus) <related_pid>: Ditto.
2370 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2372 (struct target_ops) <join>: Add `pid' argument.
2373 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2374 (struct target_ops) <wait>: Add `ptid' field. Change return type
2376 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2377 (mywait): Add `ptid' argument. Change return type to ptid_t.
2378 (target_pid_to_str): Declare.
2379 * target.c (set_desired_inferior): Adjust to use ptids.
2380 (mywait): Add new `ptid' argument. Adjust.
2381 (target_pid_to_str): New.
2382 * mem-break.h (free_all_breakpoints): Declare.
2383 * mem-break.c (breakpoints): Delelete.
2384 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2385 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2386 to use per-process breakpoint list.
2387 (free_all_breakpoints): New.
2388 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2389 (symbol_cache, all_symbols_looked_up): Delete.
2391 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2393 (prepare_resume_reply): Change ptid argument's type from unsigned
2394 long to ptid_t. Adjust. Implement W;process and X;process.
2395 (free_sym_cache, clear_symbol_cache): New.
2396 (look_up_one_symbol): Adjust to per-process symbol cache. *
2397 * server.c (cont_thread, general_thread, step_thread): Change type
2400 (multi_process): New.
2401 (last_ptid): Change type to ptid_t.
2402 (struct vstop_notif) <ptid>: Change type to ptid_t.
2403 (queue_stop_reply, push_event): Change `ptid' argument's type to
2405 (discard_queued_stop_replies): Add `pid' argument.
2406 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2407 changes. Don't reference the `attached' global.
2408 (attach_inferior): Adjust to mywait interface changes.
2409 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2410 features. Handle and report "multiprocess+". Handle
2412 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2414 (handle_v_kill): New.
2415 (handle_v_stopped): Adjust to use target_pid_to_str.
2416 (handle_v_requests): Allow multiple attaches and runs when
2417 multiprocess extensions are in effect. Handle "vKill".
2418 (myresume): Adjust to use ptids.
2419 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2420 (handle_status): Adjust to discard_queued_stop_replies interface
2422 (first_thread_of, kill_inferior_callback)
2423 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2424 (main): Call initialize_inferiors. Adjust to use ptids, killing
2425 and detaching from all inferiors. Handle multiprocess packet
2427 * linux-low.h: Include gdb_proc_service.h.
2428 (struct process_info_private): New.
2429 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2430 <lwpid_of>: Use ptid_get_lwp.
2431 (get_lwp_thread): Adjust.
2432 (struct lwp_info): Add `dead' member.
2433 (find_lwp_pid): Declare.
2434 * linux-low.c (thread_db_active): Delete.
2435 (new_inferior): Adjust comment.
2436 (inferior_pid): Delete.
2437 (linux_add_process): New.
2438 (handle_extended_wait): Adjust.
2439 (add_lwp): Change unsigned long to ptid.
2440 (linux_create_inferior): Add process to processes table. Adjust
2441 to use ptids. Don't set new_inferior here.
2442 (linux_attach_lwp): Rename to ...
2443 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2444 it. Adjust to use ptids.
2445 (linux_attach_lwp): New.
2446 (linux_attach): Add process to processes table. Don't set
2448 (struct counter): New.
2449 (second_thread_of_pid_p, last_thread_of_process_p): New.
2450 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2452 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2453 processes. Remove process from process table.
2454 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2455 to multiple processes.
2456 (any_thread_of): New.
2457 (linux_detach): Add `pid' argument, and handle it. Remove process
2458 from processes table.
2459 (linux_join): Add `pid' argument. Handle it.
2460 (linux_thread_alive): Change unsighed long argument to ptid_t.
2461 Consider dead lwps as not being alive.
2462 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2463 threads we're not interested in.
2464 (same_lwp, find_lwp_pid): New.
2465 (linux_wait_for_lwp): Change `pid' argument's type from int to
2467 (linux_wait_for_event): Rename to ...
2468 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2469 from int to ptid_t. Adjust.
2470 (linux_wait_for_event): New.
2471 (linux_wait_1): Add `ptid' argument. Change return type to
2472 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2473 that exit from the process table.
2474 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2476 (mark_lwp_dead): New.
2477 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2478 stopping all threads, mark its main lwp as dead.
2479 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2481 (fetch_register, usr_store_inferior_registers)
2482 (regsets_fetch_inferior_registers)
2483 (regsets_store_inferior_registers, linux_read_memory)
2484 (linux_write_memory): Inline `inferior_pid'.
2485 (linux_look_up_symbols): Adjust to use per-process
2487 (linux_request_interrupt): Adjust to use ptids.
2488 (linux_read_auxv): Inline `inferior_pid'.
2489 (initialize_low): Don't reference thread_db_active.
2490 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2491 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2492 (ps_getpid): Return the pid of the current inferior.
2493 * thread-db.c (proc_handle, thread_agent): Delete.
2494 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2496 (find_one_thread): Change argument type to ptid_t. Adjust to
2498 (maybe_attach_thread): Adjust to per-process data and ptids.
2499 (thread_db_find_new_threads): Ditto.
2500 (thread_db_init): Ditto.
2501 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2502 processes table. Adjust to use ptids.
2503 (spu_kill, spu_detach): Adjust interface. Remove process from
2505 (spu_join, spu_thread_alive): Adjust interface.
2506 (spu_wait): Adjust interface. Remove process from processes
2507 table. Adjust to use ptids.
2508 * win32-low.c (current_inferior_tid): Delete.
2509 (current_inferior_ptid): New.
2510 (debug_event_ptid): New.
2511 (thread_rec): Take a ptid. Adjust.
2512 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2513 (child_delete_thread): Ditto.
2514 (do_initial_child_stuff): Add `attached' argument. Add process to
2516 (child_fetch_inferior_registers, child_store_inferior_registers):
2518 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2519 (win32_attach): Pass 1 to do_initial_child_stuff.
2520 (win32_kill): Adjust interface. Remove process from processes
2522 (win32_detach): Ditto.
2523 (win32_join): Adjust interface.
2524 (win32_thread_alive): Take a ptid.
2525 (win32_resume): Adjust to use ptids.
2526 (get_child_debug_event): Ditto.
2527 (win32_wait): Adjust interface. Remove exiting process from
2530 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2532 Non-stop mode support.
2534 * server.h (non_stop): Declare.
2535 (gdb_client_data, handler_func): Declare.
2536 (delete_file_handler, add_file_handler, start_event_loop):
2538 (handle_serial_event, handle_target_event, push_event)
2539 (putpkt_notif): Declare.
2540 * target.h (enum resume_kind): New.
2541 (struct thread_resume): Replace `step' field by `kind' field.
2542 (TARGET_WNOHANG): Define.
2543 (struct target_ops) <wait>: Add `options' argument.
2544 <supports_non_stop, async, start_non_stop>: New fields.
2545 (target_supports_non_stop, target_async): New.
2546 (start_non_stop): Declare.
2547 (mywait): Add `options' argument.
2548 * target.c (mywait): Add `options' argument. Print child exit
2550 (start_non_stop): New.
2551 * server.c (non_stop, own_buf, mem_buf): New globals.
2552 (struct vstop_notif): New.
2553 (notif_queue): New global.
2554 (queue_stop_reply, push_event, discard_queued_stop_replies)
2555 (send_next_stop_reply): New.
2556 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2558 (attach_inferior): In non-stop mode, don't wait for the target
2560 (handle_general_set): Handle QNonStop.
2561 (handle_query): When handling qC, return the current general
2562 thread, instead of the first thread of the list.
2563 (handle_query): If the backend supports non-stop mode, include
2564 QNonStop+ in the qSupported query response.
2565 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2567 (handle_v_attach, handle_v_run): Handle non-stop mode.
2568 (handle_v_stopped): New.
2569 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2570 (myresume): Adjust to use resume_kind. Handle non-stop.
2571 (queue_stop_reply_callback): New.
2572 (handle_status): Handle non-stop mode.
2573 (main): Clear non_stop flag on reconnection. Use the event-loop.
2574 Refactor serial protocol handling from here ...
2575 (process_serial_event): ... to this new function. When GDB
2576 selects any thread, select one here. In non-stop mode, wait until
2577 GDB acks all pending events before exiting.
2578 (handle_serial_event, handle_target_event): New.
2579 * remote-utils.c (remote_open): Install remote_desc in the event
2581 (remote_close): Remove remote_desc from the event loop.
2582 (putpkt_binary): Rename to...
2583 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2584 (putpkt_binary): New as wrapper around putpkt_binary_1.
2585 (putpkt_notif): New.
2586 (prepare_resume_reply): In non-stop mode, don't change the
2588 * event-loop.c: New.
2589 * Makefile.in (OBJ): Add event-loop.o.
2590 (event-loop.o): New rule.
2592 * linux-low.h (pid_of): Moved here.
2594 (get_lwp_thread): Use lwpid_of.
2595 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2596 * linux-low.c (pid_of): Delete.
2597 (inferior_pid): Use lwpid_of.
2598 (linux_event_pipe): New.
2599 (target_is_async_p): New.
2601 (handle_extended_wait): Use lwpid_of.
2602 (add_lwp): Don't set lwpid field.
2603 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2604 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2605 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2606 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2607 first. Adjust to linux_wait_for_event interface changes. Use
2609 (linux_detach): Don't delete the main lwp here.
2610 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2611 (status_pending_p): Don't consider explicitly suspended lwps.
2612 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2613 pointer. Add OPTIONS argument. Change return type to int. Use
2614 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2615 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2616 pointer. Add status pointer argument. Return a pid instead of a
2617 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2618 changes. In non-stop mode, don't switch to a random thread.
2619 (linux_wait): Rename to...
2620 (linux_wait_1): ... this. Add target_options argument, and handle
2621 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2622 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2623 clean exit and signal exit code. Don't stop all threads in
2624 non-stop mode. In all-stop mode, only stop all threads when
2625 reporting a stop to GDB. Handle explicit thread stop requests.
2626 (async_file_flush, async_file_mark): New.
2628 (send_sigstop): Use lwpid_of.
2629 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2630 interface changes. In non-stop mode, don't switch to a random
2632 (linux_resume_one_lwp): Use lwpid_of.
2633 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2634 (linux_resume_one_thread): ... this. Handle resume_stop. In
2635 non-stop mode, don't look for pending flag in all threads.
2636 (resume_status_pending_p): Don't consider explicitly suspended
2638 (my_waitpid): Reimplement. Emulate __WALL.
2639 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2641 (sigchld_handler, linux_supports_non_stop, linux_async)
2642 (linux_start_non_stop): New.
2643 (linux_target_ops): Register linux_supports_non_stop, linux_async
2644 and linux_start_non_stop.
2645 (initialize_low): Install SIGCHLD handler.
2646 * thread-db.c (thread_db_create_event, find_one_thread)
2647 (thread_db_get_tls_address): Use lwpid_of.
2648 * win32-low.c (win32_detach): Adjust to use resume_kind.
2649 (win32_wait): Add `options' argument.
2650 * spu-low.c (spu_resume): Adjust to use resume_kind.
2651 (spu_wait): Add `options' argument.
2653 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2655 Decouple target code from remote protocol.
2657 * target.h (enum target_waitkind): New.
2658 (struct target_waitstatus): New.
2659 (struct target_ops) <wait>: Return an unsigned long. Take a
2660 target_waitstatus pointer instead of a char pointer.
2662 * target.c (mywait): Change prototype to return an unsigned long.
2663 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2664 * server.h (thread_from_wait, old_thread_from_wait): Delete
2666 (prepare_resume_reply): Change prototype to take a
2668 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2669 (last_status, last_ptid): New.
2670 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2671 pid instead of a signal.
2672 (attach_inferior): Remove "status" and "signal" parameters.
2674 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2676 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2677 (handle_v_requests, myresume): Remove "status" and "signal"
2679 (handle_status): New.
2680 (main): Delete local `status'. Adjust.
2681 * remote-utils.c: Include target.h.
2682 (prepare_resume_reply): Change prototype to take a
2683 target_waitstatus. Adjust.
2685 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2687 * spu-low.c (spu_wait): Adjust.
2688 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2690 (win32_wait): Adjust.
2692 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2694 * target.h (struct thread_resume): Delete leave_stopped member.
2695 (struct target_ops): Add a `n' argument to the `resume' callback.
2696 * server.c (start_inferior): Adjust.
2697 (handle_v_cont, myresume): Adjust.
2698 * linux-low.c (check_removed_breakpoint): Adjust to resume
2699 interface change, and to removed leave_stopped field.
2700 (resume_ptr): Delete.
2701 (struct thread_resume_array): New.
2702 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2703 resume interface change.
2704 (linux_continue_one_thread, linux_queue_one_thread)
2705 (resume_status_pending_p): Check if the resume field is NULL
2706 instead of checking the leave_stopped member.
2707 (linux_resume): Adjust to the target resume interface change.
2708 * spu-low.c (spu_resume): Adjust to the target resume interface
2710 * win32-low.c (win32_detach, win32_resume): Ditto.
2712 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2714 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2716 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2718 (linux_continue_one_thread): Only preserve the stepping flag if
2719 there's a pending breakpoint.
2721 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2723 * server.c (main): After the inferior having exited, call
2724 remote_close before exiting gdbserver.
2726 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2728 Fix size of FPSCR in Power 7 processors.
2729 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2730 (PPC_FEATURE_HAS_DFP): New #define.
2731 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2734 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2736 * server.c (handle_query) Whitespace and formatting.
2738 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2740 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2741 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2742 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2743 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2744 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2745 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2746 Makefile.in, configure.ac: Fix whitespace throughout.
2747 * configure: Regenerate.
2749 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2751 * inferiors.c (find_inferior): Make it safe for the callback
2752 function to delete the currently iterated inferior.
2754 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2756 * Makefile.in (linuw_low_h): Move higher.
2757 (thread-db.o): Depend on $(linux_low_h).
2759 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2761 Rename "process" to "lwp" throughout.
2763 * linux-low.c (all_processes): Rename to...
2764 (all_lwps): ... this.
2765 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2766 (add_process): Rename to ...
2767 (add_lwp): ... this. Adjust.
2768 (linux_create_inferior): Adjust.
2769 (linux_attach_lwp): Adjust.
2770 (linux_attach): Adjust.
2771 (linux_kill_one_process): Rename to ...
2772 (linux_kill_one_lwp): ... this. Adjust.
2773 (linux_kill): Adjust.
2774 (linux_detach_one_process): Rename to ...
2775 (linux_detach_one_lwp): ... this. Adjust.
2776 (linux_detach): Adjust.
2777 (check_removed_breakpoint): Adjust.
2778 (status_pending_p): Adjust.
2779 (linux_wait_for_process): Rename to ...
2780 (linux_wait_for_lwp): ... this. Adjust.
2781 (linux_wait_for_event): Adjust.
2782 (send_sigstop): Adjust.
2783 (wait_for_sigstop): Adjust.
2784 (stop_all_processes): Rename to ...
2785 (stop_all_lwps): ... this.
2786 (linux_resume_one_process): Rename to ...
2787 (linux_resume_one_lwp): ... this. Adjust.
2788 (linux_set_resume_request, linux_continue_one_thread)
2789 (linux_queue_one_thread, resume_status_pending_p)
2790 (usr_store_inferior_registers, regsets_store_inferior_registers)
2791 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2793 * linux-low.h (get_process): Rename to ...
2794 (get_lwp): ... this. Adjust.
2795 (get_thread_process): Rename to ...
2796 (get_thread_lwp): ... this. Adjust.
2797 (get_process_thread): Rename to ...
2798 (get_lwp_thread): ... this. Adjust.
2799 (struct process_info): Rename to ...
2800 (struct lwp_info): ... this.
2801 (all_processes): Rename to ...
2802 (all_lwps): ... this.
2803 * proc-service.c (ps_lgetregs): Adjust.
2804 * thread-db.c (thread_db_create_event, find_one_thread)
2805 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2807 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2809 * server.c (handle_query): Handle "qAttached".
2811 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2813 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2814 GPLv3, update license URL.
2816 2009-03-01 Doug Evans <dje@google.com>
2818 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2819 (server_h): Add gdb_signals.h.
2820 (signals.o): Update.
2821 * server.h (target_signal_from_host,target_signal_to_host_p)
2822 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2824 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2826 * remote-utils.c (getpkt): Also generate remote-debug
2827 information if noack_mode is set.
2829 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2831 * server.c (handle_query): Report qXfer:siginfo:read and
2832 qXfer:siginfo:write as supported and handle them.
2833 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2834 * linux-low.c (linux_xfer_siginfo): New.
2835 (linux_target_ops): Set it.
2837 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2839 * server.c (gdbserver_usage): Mention --remote-debug.
2840 (main): Accept '--remote-debug' switch.
2842 2009-01-18 Doug Evans <dje@google.com>
2844 * regcache.c (new_register_cache): No need to check result of xcalloc.
2845 * server.c (handle_search_memory): Back out calls to xmalloc,
2846 result is checked and error is returned to user upon failure.
2847 (handle_query): Ditto. Add more checks for result of malloc.
2848 (handle_v_cont): Check result of malloc, report error back to
2850 (handle_v_run): Ditto. Call freeargv.
2851 * server.h (freeargv): Declare.
2852 * utils.c (freeargv): New fn.
2854 2009-01-15 Doug Evans <dje@google.com>
2856 * gdbreplay.c (perror_with_name): Make arg const char *.
2857 * server.h (target_signal_to_name): Make return type const char *.
2858 * thread-db.c (thread_db_err_str): Make return type const char *.
2859 * utils.c (perror_with_name): Make arg const char *.
2861 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2863 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2864 when handling a EXIT_PROCESS_DEBUG_EVENT.
2866 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2868 * gdbreplay.c (gdbreplay_version): Update copyright year.
2869 * server.c (gdbserver_version): Likewise.
2871 2009-01-05 Doug Evans <dje@google.com>
2873 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2874 (handle_extended_wait): Improve comment.
2876 2008-12-13 Doug Evans <dje@google.com>
2878 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2879 * server.h (ATTR_MALLOC): New macro.
2880 (xmalloc,xcalloc,xstrdup): Declare.
2881 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2882 * inferiors.c: Ditto.
2883 * linux-low.c: Ditto.
2884 * mem-break.c: Ditto.
2885 * regcache.c: Ditto.
2886 * remote-utils.c: Ditto.
2889 * win32-low.c: Ditto.
2891 2008-12-12 Doug Evans <dje@google.com>
2893 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2894 in debugging printf.
2896 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2898 2008-12-09 Doug Evans <dje@google.com>
2900 * linux-low.h (struct process_info): Delete member tid, unused.
2901 * thread-db.c (find_one_thread): Update.
2902 (maybe_attach_thread): Update.
2904 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2906 * target.h (struct target_ops): Add qxfer_osdata member.
2907 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2909 (linux_qxfer_osdata): New functions.
2910 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2912 * server.c (handle_query): Handle "qXfer:osdata:read:".
2913 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2914 (buffer_xml_printf): New functions.
2915 * server.h (struct buffer): New.
2916 (buffer_grow_str, buffer_grow_str0): New macros.
2917 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2918 (buffer_xml_printf): Declare.
2920 2008-11-24 Doug Evans <dje@google.com>
2922 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2924 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2926 * server.c (handle_v_run): Always use the supplied argument list.
2928 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2930 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2931 (xtensa_regmap_table): Add entry for scompare1.
2933 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2935 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2936 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2937 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2938 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2939 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2940 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2941 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2942 XML target descriptions.
2943 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2944 when inferior is running on an ISA 2.05 or later processor. Add
2945 special case to return offset for full 64-bit slot of FPSCR when
2948 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2950 * Makefile.in (SFILES, clean): Added sparc64 files.
2951 (reg-sparc64.o, reg-sparc64.c): New.
2952 * configure.srv (sparc*-*-linux*): New configuration.
2953 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2954 syscall arguments for SPARC.
2955 (regsets_store_inferior_registers): Likewise.
2956 * linux-sparc-low.c: New file.
2958 2008-10-21 Doug Evans <dje@google.com>
2960 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2961 (READLINE_DIR,READLINE_DEP): Delete.
2962 (INTERNAL_CFLAGS): Update.
2963 (LINTFLAGS): Update.
2965 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2967 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2968 whole argv from the last run, not just argv[0].
2970 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2972 * regcache.c (new_register_cache): Return NULL if the register
2973 cache size isn't known yet.
2974 (free_register_cache): Avoid dereferencing a NULL regcache.
2976 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2978 * configure.srv: Merge MIPS and MIPS64.
2980 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2982 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2984 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2986 * Makefile.in: Add required vsx dependencies.
2988 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2989 Declare init_registers_powerpc_vsx32l.
2990 Declare init_registers_powerpc_vsx64l.
2991 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2992 (ppc_arch_setup): Check for VSX in hwcap.
2993 (ppc_fill_vsxregset): New function.
2994 (ppc_store_vsxregset): New function.
2995 Add new VSX entry in regset_info target_regsets.
2997 * configure.srv: Add new VSX dependencies.
2999 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3001 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3002 (remote_open): Set or clear transport_is_reliable.
3003 (putpkt_binary): Don't expect acks in noack mode.
3004 (getpkt): Don't send ack/nac in noack mode.
3005 * server.c (handle_general_set): Handle QStartNoAckMode.
3006 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3008 (main): Reset noack_mode on every connection.
3009 * server.h (noack_mode): Declare.
3011 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3013 * Makefile.in (GDBREPLAY_OBS): New variable.
3014 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3016 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3017 Daniel Jacobowitz <dan@codesourcery.com>
3019 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3020 (usr_store_inferior_registers): Likewise.
3021 (regsets_store_inferior_registers): Likewise.
3023 2008-07-31 Rolf Jansen <rj@surtec.com>
3024 Pedro Alves <pedro@codesourcery.com>
3026 * configure.ac: Check for memmem declaration.
3027 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3028 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3029 (disable_packet_qfThreadInfo): Unconditionally compile.
3030 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3031 * configure, config.in: Regenerate.
3033 2008-07-28 Doug Kwan <dougkwan@google.com>
3035 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3036 (linux_write_memory): Remove declaration of errno.
3038 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3040 * linux-low.c (handle_extended_wait): Do not use "status"
3041 variable uninitialized.
3043 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3045 * server.c (handle_v_attach): Inhibit reporting dll changes.
3047 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3049 * remote-utils.c (prepare_resume_reply): If requested, don't
3050 output "thread:TID" in the T stop reply.
3052 * server.c (disable_packet_vCont, disable_packet_Tthread)
3053 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3054 (handle_query): If requested, disable support for qC, qfThreadInfo
3056 (handle_v_requests): If requested, disable support for vCont.
3057 (gdbserver_show_disableable): New.
3058 (main): Handle --disable-packet and --disable-packet=LIST.
3060 * server.h (disable_packet_vCont, disable_packet_Tthread)
3061 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3063 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3065 * server.c (gdbserver_usage): Mention --version.
3067 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3069 * Makefile.in (gdbreplay.o): New rule.
3071 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3073 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3074 message, not gdbserver.
3076 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3077 Nathan Sidwell <nathan@codesourcery.com>
3078 Joseph Myers <joseph@codesourcery.com>
3080 * acinclude.m4: Include ../../config/acx.m4.
3081 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3082 * configure, config.in: Regenerate.
3083 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3084 * server.c (gdbserver_version): Print PKGVERSION.
3085 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3086 (main): Adjust gdbserver_usage calls.
3087 * gdbreplay.c (version, host_name): Add declarations.
3088 (gdbreplay_version, gdbreplay_usage): New.
3089 (main): Accept --version and --help options.
3091 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3093 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3094 (arm_breakpoint_at): Handle Thumb.
3095 (the_low_target): Add comment.
3097 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3099 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3101 2008-05-09 Doug Evans <dje@google.com>
3103 * server.h (decode_search_memory_packet): Declare.
3104 * remote-utils.c (decode_search_memory_packet): New fn.
3105 * server.c (handle_search_memory_1): New fn.
3106 (handle_search_memory): New fn.
3107 (handle_query): Process qSearch:memory packets.
3109 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3111 * regcache.c (registers_length): Remove.
3112 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3113 full register packet.
3114 * regcache.h (registers_length): Remove prototype.
3115 * server.h (PBUFSIZ): Define to 16384.
3117 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3119 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3120 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3121 powerpc-64l.o, and powerpc-altivec64l.o.
3122 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3123 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3124 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3125 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3126 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3129 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3130 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3131 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3132 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3133 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3134 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3135 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3136 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3137 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3138 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3141 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3142 (init_registers_powerpc_32l): ... this new prototype.
3143 (init_registers_powerpc_32): Remove, replace by ...
3144 (init_registers_powerpc_altivec32l): ... this new prototype.
3145 (init_registers_powerpc_e500): Remove, replace by ...
3146 (init_registers_powerpc_e500l): ... this new prototype.
3147 (init_registers_ppc64): Remove, replace by ...
3148 (init_registers_powerpc_64l): ... this new prototype.
3149 (init_registers_powerpc_64): Remove, replace by ...
3150 (init_registers_powerpc_altivec64l): ... this new prototype.
3151 (ppc_num_regs): Set to 73.
3152 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3153 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3154 (ppc_cannot_store_register): Handle orig_r3 and trap.
3155 (ppc_arch_setup): Update init_registers_... calls.
3156 (ppc_fill_gregset): Handle orig_r3 and trap.
3158 * inferiors.c (clear_inferiors): Reset current_inferior.
3160 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3162 * acinclude.m4: Add override.m4.
3163 * configure: Regenerate.
3165 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3167 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3168 initial call to init_register_ppc64.
3170 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3172 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3173 powerpc*-*-linux* case.
3174 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3176 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3178 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3179 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3181 * linux-ppc-low.c: Include <elf.h>.
3182 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3183 (ppc_hwcap): New global variable.
3184 (ppc_regmap): Remove __SPE__ #ifdef sections.
3185 (ppc_regmap_e500): New global variable.
3186 (ppc_cannot_store_register): Update __SPE__ special case.
3187 (ppc_get_hwcap): New function.
3188 (ppc_arch_setup): Use it to determine whether inferior supports
3189 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3190 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3191 Do not access registers if target does not support AltiVec.
3192 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3193 Do not access registers if target does not support SPE.
3194 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3196 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3198 * linux-low.c (disabled_regsets, num_regsets): New.
3199 (use_regsets_p): Delete.
3200 (linux_wait_for_process): Clear disabled_regsets.
3201 (regsets_fetch_inferior_registers): Check and set it.
3202 (regsets_store_inferior_registers): Likewise.
3203 (linux_fetch_registers, linux_store_registers): Do not use
3205 (initialize_low): Allocate disabled_regsets.
3207 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3209 * Makefile.in (LIBOBJS): New.
3211 (memmem.o): New rule.
3212 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3213 * configure: Regenerated.
3215 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3217 * server.c (handle_query): Never return "unsupported" for
3218 qXfer:features:read queries.
3220 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3222 * server.c (get_features_xml): Fix inverted condition.
3223 (handle_query): Always support qXfer:feature:read.
3225 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3227 * server.c (wrapper_argv): New.
3228 (start_inferior): Handle wrapper_argv. If set, expect an extra
3230 (gdbserver_usage): Document --wrapper.
3231 (main): Parse --wrapper.
3233 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3235 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3236 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3237 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3238 (ppc_set_pc): Likewise.
3239 (ppc_arch_setup): New function.
3240 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3241 of collect_register.
3242 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3244 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3246 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3247 instead of linux-ppc64-low.o.
3248 * linux-ppc64-low.c: Remove file.
3249 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3250 (linux-ppc64-low.o): Remove rule.
3252 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3253 (init_registers_powerpc_64): Likewise.
3254 (ppc_regmap): Conditionally define depending on __powerpc64__.
3255 (ppc_cannot_store_register): Do not special-case "fpscr" when
3256 compiled on __powerpc64__.
3257 (ppc_collect_ptrace_register): New function.
3258 (ppc_supply_ptrace_register): New function.
3259 (ppc_breakpoint): Change type to "unsigned int".
3260 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3261 (the_low_target): Conditionally provide initializers for the
3262 arch_setup member depending on __powerpc64__. Install
3263 collect_ptrace_register and supply_ptrace_register members.
3265 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3267 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3268 * server.c (gdbserver_xmltarget): Define.
3269 (get_features_xml): Use it to replace "target.xml" and arch_string.
3271 * configure.srv: Remove srv_xmltarget. Add XML files that were
3272 mentioned there to srv_xmlfiles instead. Remove conditional tests
3273 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3274 srv_xmlfiles and srv_regobj to include all possible choices.
3275 * configure.ac (srv_xmltarget): Remove.
3276 (srv_xmlfiles): Do not add "target.xml".
3277 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3278 checks for supplementary target information.
3279 * configure: Regenerate.
3280 * Makefile.in (XML_TARGET): Remove.
3281 (target.xml): Remove rule.
3282 (clean): Do not clean up target.xml.
3283 (.PRECIOUS): Do not mention target.xml.
3285 * target.h (struct target_ops): Remove arch_string member.
3286 * linux-low.c (linux_arch_string): Remove.
3287 (linux_target_ops): Remove arch_string initializer.
3288 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3289 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3290 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3291 * spu-low.c (spu_arch_string): Remove.
3292 (spu_target_ops): Remove arch_string initializer.
3293 * win32-low.c (win32_arch_string): Remove.
3294 (win32_target_ops): Remove arch_string initializer.
3295 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3296 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3297 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3299 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3301 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3302 by collect_ptrace_register and supply_ptrace_register hooks.
3303 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3304 instead of checking for the_low_target.left_pad_xfer.
3305 (usr_store_inferior_registers): Use collect_ptrace_register callback
3306 instead of checking for the_low_target.left_pad_xfer.
3308 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3309 (s390_supply_ptrace_register): Likewise.
3310 (s390_fill_gregset): Call s390_collect_ptrace_register.
3311 (the_low_target): Update.
3313 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3314 (ppc_supply_ptrace_register): Likewise.
3315 (the_low_target): Update.
3317 * linux-i386-low.c (the_low_target): Update.
3318 * linux-x86-64-low.c (the_low_target): Update.
3320 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3322 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3323 reg-s390.o and reg-s390x.o.
3325 * linux-low.c (new_inferior): New global variable.
3326 (linux_create_inferior, linux_attach): Set it.
3327 (linux_wait_for_process): Call the_low_target.arch_setup after the
3328 target has stopped for the first time.
3329 (initialize_low): Do not call the_low_target.arch_setup.
3331 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3332 (s390_set_pc): Likewise.
3333 (s390_arch_setup): New function.
3334 (the_low_target): Use s390_arch_setup as arch_setup routine.
3336 * regcache.c (realloc_register_cache): New function.
3337 (set_register_cache): Call it for each existing regcache.
3339 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3341 * server.h (init_registers): Remove prototype.
3343 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3344 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3345 instead of init_registers ().
3346 * linux-arm-low.c (init_registers_arm): Add prototype.
3347 (init_registers_arm_with_iwmmxt): Likewise.
3348 (the_low_target): Add initializer for arch_setup field.
3349 * linux-cris-low.c (init_registers_cris): Add prototype.
3350 (the_low_target): Add initializer for arch_setup field.
3351 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3352 (the_low_target): Add initializer for arch_setup field.
3353 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3354 (the_low_target): Add initializer for arch_setup field.
3355 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3356 (the_low_target): Add initializer for arch_setup field.
3357 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3358 (the_low_target): Add initializer for arch_setup field.
3359 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3360 (the_low_target): Add initializer for arch_setup field.
3361 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3362 (init_registers_mips64_linux): Likewise.
3363 (the_low_target): Add initializer for arch_setup field.
3364 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3365 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3366 (the_low_target): Add initializer for arch_setup field.
3367 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3368 (init_registers_powerpc_64): Likewise.
3369 (the_low_target): Add initializer for arch_setup field.
3370 * linux-s390-low.c (init_registers_s390): Add prototype.
3371 (init_registers_s390x): Likewise.
3372 (the_low_target): Add initializer for arch_setup field.
3373 * linux-sh-low.c (init_registers_sh): Add prototype.
3374 (the_low_target): Add initializer for arch_setup field.
3375 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3376 (the_low_target): Add initializer for arch_setup field.
3377 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3378 (the_low_target): Add initializer for arch_setup field.
3380 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3381 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3382 instead of init_registers ().
3383 * win32-arm-low.c (init_registers_arm): Add prototype.
3384 (the_low_target): Add initializer for arch_setup field.
3385 * win32-i386-low.c (init_registers_i386): Add prototype.
3386 (the_low_target): Add initializer for arch_setup field.
3388 * spu-low.c (init_registers_spu): Add prototype.
3389 (initialize_low): Call initialie_registers_spu () instead of
3390 initialize_registers ().
3392 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3394 * server.c (handle_v_requests): When handling the vRun and vAttach
3395 packets, if already debugging a process, don't kill it. Return an
3398 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3400 * server.c (handle_query): Correct length check.
3402 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3404 * win32-low.c (do_initial_child_stuff): Add process handle
3405 parameter. Set current_process_handle and current_process_id from the
3406 parameters. Clear globals.
3407 (win32_create_inferior): Don't set current_process_handle and
3408 current_process_id here. Instead pass them on the call to
3409 do_initial_child_stuff.
3410 (win32_attach): Likewise.
3411 (win32_clear_inferiors): New.
3412 (win32_kill): Don't close the current process handle or the
3413 current thread handle here. Instead call win32_clear_inferiors.
3414 (win32_detach): Don't open a new handle to the process. Call
3415 win32_clear_inferiors.
3416 (win32_join): Don't rely on current_process_handle; open a new
3417 handle using the process id.
3418 (win32_wait): Call win32_clear_inferiors when the inferior process
3421 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3423 * server.c (monitor_show_help): Add "exit".
3425 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3427 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3428 (clean): Add reg-xtensa.c.
3429 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3430 * configure.srv (xtensa*-*-linux*) New target.
3431 * linux-xtensa-low.c: New.
3432 * xtensa-xtregs.c: New.
3434 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3436 * hostio.c: Don't include errno.h.
3437 (errno_to_fileio_errno): Move to hostio-errno.
3438 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3439 error number outputting to the target->hostio_last_error callback.
3440 (hostio_packet_error): Use FILEIO_EINVAL directly.
3441 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3442 calls to hostio_error.
3443 * hostio-errno.c: New.
3444 * server.h (hostio_last_error_from_errno): Declare.
3445 * target.h (target_ops): Add hostio_last_error member.
3446 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3447 as hostio_last_error handler.
3448 * spu-low.c (spu_target_ops): Likewise.
3449 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3450 (wince_hostio_last_error): New functions.
3451 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3452 as hostio_last_error handler.
3453 (win32_target_ops) [!_WIN32_WCE]: Register
3454 hostio_last_error_from_errno as hostio_last_error handler.
3455 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3456 (hostio-errno.o): New rule.
3457 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3458 * configure.srv (srv_hostio_err_objs): New variable. Default to
3460 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3461 * configure: Regenerate.
3463 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3465 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3466 (linux_kill, linux_detach): Clean up the process list.
3467 * remote-utils.c (remote_open): Improve port number parsing.
3468 (putpkt_binary, input_interrupt): Only send interrupts if the target
3470 * server.c (extended_protocol): Make static.
3471 (attached): Define earlier.
3472 (exit_requested, response_needed, program_argv): New variables.
3473 (target_running): New.
3474 (start_inferior): Clear attached here.
3475 (attach_inferior): Set attached here.
3476 (require_running): Define.
3477 (handle_query): Use require_running and target_running. Implement
3479 (handle_v_attach, handle_v_run): New.
3480 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3481 (gdbserver_usage): Update.
3482 (main): Redo argument parsing. Handle --debug and --multi. Handle
3483 --attach along with other options or after the port. Save
3484 program_argv. Support no initial program. Resynchronize
3485 communication with GDB after an error. Handle "monitor exit".
3486 Use require_running and target_running. Always allow the extended
3487 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3488 restart in extended mode.
3489 * README: Refer to the GDB manual. Update --attach usage.
3491 2007-12-20 Andreas Schwab <schwab@suse.de>
3493 * linux-low.c (STACK_SIZE): Define.
3494 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3495 (linux_test_for_tracefork): Likewise.
3497 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3499 * linux-low.c (linux_wait_for_event): Update messages. Do not
3500 reinsert auto-delete breakpoints.
3501 * mem-break.c (struct breakpoint): Change return type of handler to
3503 (set_breakpoint_at): Update handler type.
3504 (reinsert_breakpoint_handler): Return 1 instead of calling
3506 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3508 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3509 * mem-break.h (set_breakpoint_at): Update handler type.
3510 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3511 * win32-low.c (auto_delete_breakpoint): New.
3512 (get_child_debug_event): Use it.
3514 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3516 * configure.ac: Check for pread and pwrite.
3517 * hostio.c (handle_pread): Fall back to lseek and read.
3518 (handle_pwrite): Fall back to lseek and write.
3519 * config.in, configure: Regenerated.
3521 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3523 * server.c (myresume): Add own_buf argument.
3524 (main): Update calls.
3526 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3528 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3529 * remote-utils.c (remote_open): Do not call disable_async_io.
3530 (block_async_io): Delete.
3531 (unblock_async_io): Make static.
3532 (initialize_async_io): New.
3533 * server.c (handle_v_cont): Handle async I/O here.
3534 (myresume): Likewise. Move other common resume tasks here...
3535 (main): ... from here. Call initialize_async_io. Disable async
3536 I/O before the main loop.
3537 * server.h (initialize_async_io): Declare.
3538 (block_async_io, unblock_async_io): Delete prototypes.
3539 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3541 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3543 * remote-utils.c (readchar): Allow binary data in received messages.
3545 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3547 * win32-low.c (attaching): New global.
3548 (win32_create_inferior): Clear the `attaching' global.
3549 (win32_attach): Set the `attaching' global.
3550 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3551 attaching. Only set a breakpoint at the entry point if not
3554 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3556 * server.c (main): Don't report dll events on the initial
3557 connection on attaches.
3559 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3561 * server.c (main): Relax numerical bases supported for the pid of
3562 the --attach command line argument.
3564 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3566 * win32-low.c (win32_attach): Call OpenProcess before
3567 DebugActiveProcess, not after. Add last error output to error
3570 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3572 * win32-low.c (win32_get_thread_context)
3573 (win32_set_thread_context): New functions.
3574 (thread_rec): Use win32_get_thread_context.
3575 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3576 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3579 2007-12-03 Leo Zayas
3580 Pedro Alves <pedro_alves@portugalmail.pt>
3582 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3584 (child_add_thread): Minor cleanup.
3585 (child_continue): Resume artificially suspended threads before
3586 calling ContinueDebugEvent.
3587 (suspend_one_thread): New.
3588 (fake_breakpoint_event): New.
3589 (get_child_debug_event): Change return type to int. Check here if
3590 gdb sent an interrupt request. If a soft interrupt was requested,
3591 fake a breakpoint event. Return 0 if there is no event to handle,
3593 (win32_wait): Don't check here if gdb sent an interrupt request.
3594 Ensure there is a valid event to handle.
3595 (win32_request_interrupt): Add soft interruption method as last
3598 2007-12-03 Leo Zayas
3599 Pedro Alves <pedro_alves@portugalmail.pt>
3601 * win32-low.h (win32_thread_info): Add descriptions to the
3602 structure members. Replace `suspend_count' counter by a
3604 * win32-low.c (thread_rec): Update condition of when to get the
3605 context from the inferior. Rely on ContextFlags being set if it
3606 has already been retrieved. Only suspend the inferior thread if
3607 we haven't already. Warn if that fails.
3608 (continue_one_thread): s/suspend_count/suspended/. Only call
3609 ResumeThread once. Warn if that fails.
3611 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3613 * win32-low.c (win32_wait): Don't read from the inferior when it
3616 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3618 * Makefile.in (win32_low_h): New variable.
3619 (win32-low.o): Add dependency on $(win32_low_h).
3620 (win32-arm-low.o, win32-i386-low.o): New rules.
3622 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3624 * hostio.c: Correct copyright year.
3626 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3628 * Makefile.in (OBS): Add hostio.o.
3629 (hostio.o): New rule.
3630 * server.h (handle_vFile): Declare.
3631 * hostio.c: New file.
3632 * server.c (handle_v_requests): Take packet_len and new_packet_len
3633 for binary packets. Call handle_vFile.
3634 (main): Update call to handle_v_requests.
3636 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3638 * linux-low.c: Include <sched.h>.
3640 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3642 * linux-low.c (linux_tracefork_grandchild): New.
3643 (linux_tracefork_child): Use clone.
3644 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3646 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3648 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3650 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3652 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3654 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3656 * inferiors.c (change_inferior_id): Delete.
3657 (add_pid_to_list, pull_pid_from_list): New.
3658 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3659 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3660 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3661 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3662 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3663 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3664 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3665 (using_threads): Always set to 1.
3666 (handle_extended_wait): New.
3667 (add_process): Do not set TID.
3668 (linux_create_inferior): Set must_set_ptrace_flags.
3669 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3670 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3671 (linux_thread_alive): Rename TID argument to LWPID.
3672 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3673 (linux_wait_for_event): Do not use TID or check using_threads. Update
3674 call to dead_thread_notify. Call handle_extended_wait.
3675 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3676 (send_sigstop): Delete sigstop_sent.
3677 (wait_for_sigstop): Avoid TID.
3678 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3679 (linux_test_for_tracefork): New.
3680 (linux_lookup_signals): Use thread_db_active and
3681 linux_supports_tracefork_flag.
3682 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3683 * linux-low.h (get_process_thread): Avoid TID.
3684 (struct process_ifo): Move thread_known and tid to the end. Remove
3686 (linux_attach_lwp, thread_db_init): Update prototypes.
3687 * server.h (change_inferior_id): Delete prototype.
3688 (add_pid_to_list, pull_pid_from_list): New prototypes.
3689 * thread-db.c (thread_db_use_events): New.
3690 (find_first_thread): Rename to...
3691 (find_one_thread): ...this. Update callers and messages. Do not
3692 call fatal. Check thread_db_use_events. Do not call
3693 change_inferior_id or new_thread_notify.
3694 (maybe_attach_thread): Update. Do not call new_thread_notify.
3695 (thread_db_init): Set thread_db_use_events. Check use_events.
3696 * utils.c (fatal, warning): Correct message prefix.
3698 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3700 * Makefile.in (clean): Remove new files.
3701 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3702 (powerpc-64.o, powerpc-64.c): New rules.
3703 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3704 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3706 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3708 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3709 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3710 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3711 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3712 (target_regsets): Add AltiVec and SPE register sets.
3713 * configure.ac: Check for AltiVec and SPE.
3714 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3715 (ppc_fill_vrregset, ppc_store_vrregset): New.
3716 (target_regsets): Add AltiVec register set.
3717 * configure: Regenerated.
3719 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3721 * linux-low.c (O_LARGEFILE): Define.
3722 (linux_read_memory): Use /proc/PID/mem.
3723 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3724 * configure, config.in: Regenerated.
3726 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3728 * linux-low.c (linux_wait_for_event): Do not pass signals while
3731 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3733 * win32-low.c (create_process): New.
3734 (win32_create_inferior): Use create_process instead of
3735 CreateProcess. If create_process failed retry appending an ".exe"
3736 suffix. Store the GetLastError result immediatelly after
3737 create_process calls and use it on the call to error.
3739 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3741 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3743 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3745 * configure.ac: Switch license to GPLv3.
3747 2007-08-01 Michael Snyder <msnyder@access-company.com>
3749 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3751 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3753 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3755 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3756 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3757 CloseToolhelp32Snapshot.
3758 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3759 CloseToolhelp32Snapshot.
3761 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3763 * server.c (main): Check for inferior exit before main loop.
3765 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3767 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3768 instead of on tmp_desc.
3770 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3771 Daniel Jacobowitz <dan@codesourcery.com>
3773 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3774 (add_thread): Minor cleanups.
3775 (clear_inferiors): Move lower in the file. Clear the DLL
3777 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3778 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3779 (xml_escape_text): New.
3780 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3782 (handle_v_cont): Report errors.
3783 (gdbserver_version): Update.
3784 (main): Correct size of own_buf. Do not report initial DLL events.
3785 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3786 (unloaded_dll, xml_escape_text): New.
3787 * win32-low.c (enum target_waitkind): Update comments.
3788 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3789 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3790 (win32_EnumProcessModules, win32_GetModuleInformation)
3791 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3792 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3793 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3794 (win32_Module32First, win32_Module32Next, load_toolhelp)
3795 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3796 (get_child_debug_event): Handle DLL events.
3797 (win32_wait): Likewise.
3799 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3801 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3802 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3804 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3806 * win32-low.c (handle_output_debug_string): Ignore event if not
3809 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3811 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3813 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3815 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3817 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3819 * inferiors.c (change_inferior_id): Add comment.
3820 * linux-low.c (check_removed_breakpoint): Add an early
3821 prototype. Improve debug output.
3822 (linux_attach): Doc update.
3823 (linux_detach_one_process, linux_detach): Clean up before releasing
3825 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3826 * linux-low.h (struct process_info): Doc improvement.
3827 * mem-break.c (delete_all_breakpoints): New.
3828 * mem-break.h (delete_all_breakpoints): New prototype.
3829 * thread-db.c (find_first_thread): New.
3830 (thread_db_create_event): Call it instead of
3831 thread_db_find_new_threads. Clean up unused variables.
3832 (maybe_attach_thread): Remove first thread handling.
3833 (thread_db_find_new_threads): Use find_first_thread.
3834 (thread_db_get_tls_address): Likewise.
3836 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3838 * thread-db.c (thread_db_find_new_threads): Add prototype.
3839 (thread_db_create_event): Check for the main thread before adding
3841 (maybe_attach_thread): Only enable event reporting if TID == 0.
3842 (thread_db_get_tls_address): Check for new threads.
3844 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3846 * linux-low.c (linux_create_inferior): Try execv before execvp.
3847 * spu-low.c (spu_create_inferior): Likewise.
3849 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3851 * linux-low.c (linux_create_inferior): Change execv to execvp.
3852 * spu-low.c (spu_create_inferior): Likewies.
3854 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3856 * Makefile.in (clean): Clean new files instead of deleted ones.
3857 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3858 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3860 * configure.srv: Specify XML files and new regformats for MIPS and
3862 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3863 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3864 an entry for the restart register.
3865 (mips_cannot_fetch_register, mips_cannot_store_register)
3866 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3867 register names to match the XML descriptions.
3868 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3869 restart register instead of $0.
3871 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3872 Markus Deuling <deuling@de.ibm.com>
3874 * remote-utils.c (decode_xfer_write): New function.
3875 * server.h (decode_xfer_write): Add prototype.
3876 * server.c (handle_query): Add PACKET_LEN argument. Support
3877 qXfer:spu:read and qXfer:spu:write packets.
3878 (main): Pass packet_len to handle_query.
3879 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3880 * target.h (target_ops): Add qxfer_spu.
3882 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3884 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3885 accessing non-seekable spufs files.
3887 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3889 * server.c (handle_query): Add reply for qC packet.
3891 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3892 Leo Zayas <lerele@champenstudios@com>
3894 * server.h (check_remote_input_interrupt_request): New function.
3895 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3896 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3897 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3898 (check_remote_input_interrupt_request): New function.
3899 * server.h (check_remote_input_interrupt_request): Declare.
3900 * win32-low.c (winapi_DebugBreakProcess,
3901 winapi_GenerateConsoleCtrlEvent): New typedefs.
3902 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3904 (win32_wait): Check for remote interrupt request
3905 with check_remote_input_interrupt_request.
3906 (win32_request_interrupt): New function.
3907 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3909 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3911 * win32-low.c (debug_registers_changed,
3912 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3913 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3914 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3915 (thread_rec): Get context using the low target.
3916 (child_add_thread): Call thread_added on the low target,
3917 which does the same thing.
3919 (do_initial_child_stuff): Remove debug registers references.
3920 Set context using the low target. Resume threads after
3921 setting the contexts.
3922 (child_continue): Remove dead variable. Remove debug
3923 registers references.
3924 (child_fetch_inferior_registers): Go through the low target.
3925 (do_child_store_inferior_registers): Remove.
3926 (child_store_inferior_registers): Go through the low target.
3927 (win32_resume): Remove debug registers references.
3928 Set context using the low target.
3929 (handle_exception): Change return type to void. Don't record
3930 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3931 first chance exception.
3932 (get_child_debug_event): Change return type to void. Remove
3933 goto loop. Always return after waiting for debug event.
3934 (win32_wait): Convert to switch statement. Handle spurious
3937 * win32-i386-low.c (debug_registers_changed,
3938 debug_registers_used): New.
3939 (initial_stuff): Rename to ...
3940 (i386_initial_stuff): ... this. Clear debug registers
3942 (store_debug_registers): Delete.
3943 (i386_get_thread_context): New.
3944 (load_debug_registers): Delete.
3945 (i386_set_thread_context): New.
3946 (i386_thread_added): New.
3947 (single_step): Rename to ...
3948 (i386_single_step): ... this.
3949 (do_fetch_inferior_registers): Rename to ...
3950 (i386_fetch_inferior_register): ... this.
3951 (i386_store_inferior_register): New.
3952 (the_low_target): Adapt to new interface.
3954 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3955 (arm_get_thread_context): New.
3956 (arm_set_thread_context): New.
3958 (do_fetch_inferior_registers): Rename to ...
3959 (arm_fetch_inferior_register): ... this.
3960 (arm_store_inferior_register): New.
3961 (arm_wince_breakpoint): Reimplement as unsigned long.
3962 (arm_wince_breakpoint_len): Define.
3963 (the_low_target): Adapt to new interface.
3965 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3966 load_debug_registers. Add get_thread_context, set_thread_context,
3967 thread_added and store_inferior_register. Rename
3968 fetch_inferior_registers to fetch_inferior_register.
3969 (regptr): Remove declaration.
3971 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3973 * linux-low.c (linux_detach): Change return type to int. Return 0.
3974 * spu-low.c (spu_detach): Likewise.
3976 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3978 * target.h (target_ops): Change return type of detach to int.
3980 (join_inferior): New.
3981 * server.c (main): Don't skip detach support on mingw32.
3982 If the inferior doesn't support detaching return error.
3983 Call join_inferior instead of using waitpid.
3984 * linux-low.c (linux_join): New.
3985 (linux_target_op): Add linux_join.
3986 * spu-low.c (spu_join): New.
3987 (spu_target_ops): Add spu_join.
3988 * win32-low.c (win32_detach): Adapt to new interface.
3989 Reopen current_process_handle before detaching. Issue a child
3990 resume before detaching.
3992 (win32_target_op): Add win32_join.
3994 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3996 * win32-low.c (win32-attach): Fix return value.
3997 * target.h (target_ops): Describe ATTACH return values.
3999 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4001 * win32-low.c (GETPROCADDRESS): Define.
4002 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4003 (winapi_DebugSetProcessKillOnExit): Likewise.
4004 (win32_create_inferior): Force usage of ansi CreateProcessA.
4005 (win32_attach): Use GETPROCADDRESS.
4006 (win32_detach): Likewise.
4008 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4010 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4012 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4014 * win32-low.c: Commit leftover changes from 2007-03-29.
4016 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4018 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4019 fields short instead of int. Add explicit padding.
4020 (i387_cache_to_fsave): Remove unnecessary casts.
4021 (i387_fsave_to_cache): Doc fix.
4022 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4024 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4026 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4027 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4029 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4031 * configure.srv (arm*-*-mingw32ce*): Move near the other
4034 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4036 * configure.ac: Add errno checking.
4037 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4038 sys/file.h and malloc.h.
4039 (AC_CHECK_DECLS): Add perror.
4040 (srv_mingwce): Handle.
4041 * configure.srv (i[34567]86-*-cygwin*): Add
4042 win32-i386-low.o to srv_tgtobj.
4043 (i[34567]86-*-mingw*): Likewise.
4044 (arm*-*-mingw32ce*): Add case.
4045 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4046 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4047 [__MINGW32CE__] (strerror): New function.
4048 [__MINGW32CE__] (errno): Define to GetLastError.
4049 [__MINGW32CE__] (COUNTOF): New macro.
4050 (remote_open): Remove extra close call.
4051 * mem-break.c (delete_breakpoint_at): New function.
4052 * mem-break.h (delete_breakpoint_at): Declare.
4053 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4054 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4055 [USE_WIN32API] (read, write): Add char* casts.
4056 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4057 * server.h: Include wincecompat.h on Windows CE.
4058 [HAVE_ERRNO_H]: Check.
4059 (perror): Declare if not declared.
4060 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4061 (perror_with_name): Remove errno declaration.
4062 * wincecompat.h: New.
4063 * wincecompat.c: New.
4065 * win32-arm-low.c: New.
4066 * win32-i386-low.c: New.
4067 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4068 (OUTMSG2): Make it safe.
4070 (COUNTOF): New macro.
4071 (NUM_REGS): Get it from the low target.
4072 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4073 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4074 (thread_rec): Let low target handle debug registers.
4075 (child_add_thread): Likewise.
4076 (child_init_thread_list): Likewise.
4077 (continue_one_thread): Likewise.
4079 (do_child_fetch_inferior_registers): Move to ...
4080 * win32-i386-low.c: ... here, and rename to ...
4081 (do_fetch_inferior_registers): ... this.
4082 * win32-low.c (child_fetch_inferior_registers):
4083 Go through the low target.
4084 (do_child_store_inferior_registers): Use regptr.
4085 (strwinerror): New function.
4086 (win32_create_inferior): Handle Windows CE.
4087 Use strwinerror instead of strerror on Windows error
4088 codes. Add program to the error output.
4089 Don't close the main thread handle on Windows CE.
4090 (win32_attach): Use coredll.dll on Windows CE.
4091 (win32_kill): Close current process and current
4093 (win32_detach): Use coredll.dll on Windows CE.
4094 (win32_resume): Let low target handle debug registers, and
4096 (handle_exception): Add/Remove initial breakpoint. Avoid
4097 non-existant WSTOPSIG on Windows CE.
4098 (win32_read_inferior_memory): Cast to remove warning.
4099 (win32_arch_string): Go through the low target.
4100 (initialize_low): Call set_breakpoint_data with the low
4101 target's breakpoint.
4102 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4103 FOP_REGNUM, mappings): Move to ...
4104 * win32-i386-low.c: ... here.
4105 * win32-low.c (win32_thread_info): Move to ...
4106 * win32-low.h: ... here.
4107 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4108 win32-arm-low.c and wincecompat.c.
4109 (all:): Add $EXEEXT.
4110 (install-only:): Likewise.
4111 (gdbserver:): Likewise.
4112 (gdbreplay:): Likewise.
4113 * config.in: Regenerate.
4114 * configure: Regenerate.
4116 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4118 * win32-low.c: Rename typedef thread_info to
4119 win32_thread_info throughout.
4121 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4123 * win32-i386-low.c: Rename to ...
4124 * win32-low.c: ... this.
4125 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4126 * Makefile.in: Likewise.
4128 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4130 * remote-utils.c (monitor_output): Constify msg parameter.
4131 * server.h (monitor_output): Likewise.
4132 * win32-i386-low.c (handle_output_debug_string): New.
4133 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4134 handle_output_debug_string.
4135 (get_child_debug_event): Likewise.
4137 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4139 * server.c (main): Correct strtoul check.
4141 2007-03-27 Jon Ringle <jon@ringle.org>
4143 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4145 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4147 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4149 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4151 * terminal.h: Check HAVE_SGTTY_H.
4153 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4155 * remote-utils.c (remote_open): Print out the assigned port number.
4157 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4159 * remote-utils.c (monitor_output): New function.
4160 * server.c (debug_threads): Define here.
4161 (monitor_show_help): New function.
4162 (handle_query): Handle qRcmd.
4163 (main): Do not handle 'd' packet.
4164 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4165 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4168 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4170 * Makefile.in (EXEEXT): New.
4171 (clean): Use $(EXEEXT).
4173 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4175 * target.h (target_ops): Rename send_signal to request_interrupt,
4176 and remove enum target_signal parameter.
4177 * linux-low.c (linux_request_interrupt): Rename from
4178 linux_send_signal, and always send SIGINT.
4179 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4180 and always send SIGINT.
4181 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4183 (input_interrupt): Likewise.
4185 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4187 * server.c (get_features_xml): Check if target implemented
4189 * win32-i386-low.c (win32_arch_string): New.
4190 (win32_target_ops): Add win32_arch_string as arch_string member.
4192 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4194 * spu-low.c (spu_arch_string): New.
4195 (spu_target_ops): Add spu_arch_string.
4197 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4199 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4200 * configure.ac: Do not check for terminal.h.
4201 * configure, config.in: Regenerated.
4203 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4205 * Makefile.in (OBS): Add $(XML_BUILTIN).
4206 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4208 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4209 (arm-with-iwmmxt.c): New.
4210 * config.in, configure: Regenerate.
4211 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4212 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4213 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4214 (arm*-*-linux*): Add iWMMXt and regset support.
4215 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4216 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4217 (arm_store_wmmxregset, target_regsets): New.
4218 * server.c (get_features_xml): Take annex argument. Check builtin
4220 (handle_query): Handle multiple annexes.
4222 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4224 * remote-utils.c [USE_WIN32API] (read, write): Define.
4225 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4228 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4230 * linux-i386-low.c (the_low_target): Set arch_string.
4231 * linux-x86-64-low.c (the_low_target): Likewise.
4232 * linux-low.c (linux_arch_string): New.
4233 (linux_target_ops): Add it.
4234 * linux-low.h (struct linux_target_ops): Add arch_string.
4235 * server.c (write_qxfer_response): Use const void * for DATA.
4236 (get_features_xml): New.
4237 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4238 * target.h (struct target_ops): Add arch_string method.
4240 2007-01-03 Denis Pilat <denis.pilat@st.com>
4241 Daniel Jacobowitz <dan@codesourcery.com>
4243 * linux-low.c (linux_kill): Handle being called with no threads.
4244 * win32-i386-low.c (win32_kill): Likewise.
4245 (get_child_debug_event): Clear current_process_handle.
4247 2006-12-30 Denis PILAT <denis.pilat@st.com>
4248 Daniel Jacobowitz <dan@codesourcery.com>
4250 * remote-utils.c (remote_open): Check the type of specified
4251 serial port devices before opening them.
4252 * server.c (main): Kill the inferior if an error occurs during
4253 the first remote_open.
4255 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4257 * README: Update supported targets.
4259 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4261 * Makefile.in (clean): Remove reg-mips64.c.
4262 (reg-mips64.c, reg-mips64.o): New rules.
4263 * configure.srv: Handle mips64. Include regset support for mips.
4264 * linux-mips-low.c (union mips_register): New.
4265 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4266 (mips_breakpoint, mips_breakpoint_at): Use int.
4267 (mips_collect_register, mips_supply_register)
4268 (mips_collect_register_32bit, mips_supply_register_32bit)
4269 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4270 (mips_store_fpregset, target_regsets): New.
4271 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4273 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4275 * configure.srv: Add target "spu*-*-*".
4276 * Makefile.in (clean): Remove reg-spu.c.
4277 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4278 * spu-low.c: New file.
4280 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4282 * configure.ac: Correct td_thr_tls_get_addr test.
4283 * configure: Regenerated.
4285 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4287 * linux-low.c (linux_wait_for_event): Reformat. Use the
4289 * remote-utils.c (decode_address_to_semicolon): New.
4290 * server.c (pass_signals, handle_general_set): New.
4291 (handle_query): Mention QPassSignals for qSupported.
4292 (main): Call handle_general_set.
4293 * server.h (pass_signals, decode_address_to_semicolon): New.
4295 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4297 * server.c (handle_query): Correct error handling for read_auxv.
4299 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4301 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4302 and srv_linux_thread_db to yes.
4303 * linux-s390-low.c (s390_fill_gregset): New function.
4304 (target_regsets): Define data structure.
4306 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4308 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4309 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4310 * config.in, configure: Regenerated.
4311 * inferiors.c (gdb_id_to_thread): New function.
4312 (gdb_id_to_thread_id): Use it.
4313 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4314 * linux-low.h (struct process_info): Add th member.
4315 (thread_db_get_tls_address): New prototype.
4316 * remote-utils.c (decode_address): Make non-static.
4317 * server.c (handle_query): Handle qGetTLSAddr.
4318 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4319 * target.h (struct target_ops): Add get_tls_address.
4320 * thread-db.c (maybe_attach_thread): Save the thread handle.
4321 (thread_db_get_tls_address): New.
4323 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4325 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4326 (linux_resume_one_process): Take a siginfo_t *. Update all
4327 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4328 (struct pending_signals): Add a siginfo_t.
4329 (linux_wait_for_process): Always set last_status.
4330 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4331 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4332 * linux-low.h (struct process_info): Add last_status.
4334 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4336 * remote-utils.c (try_rle): New function.
4337 (putpkt_binary): Use it.
4339 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4341 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4342 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4343 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4344 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4345 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4348 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4350 * server.c (terminal_fd): New variable.
4351 (old_foreground_pgrp): Likewise.
4352 (restore_old_foreground_pgrp): New function.
4353 (start_inferior): Record the terminal file descriptor in terminal_fd
4354 and its original foreground group in old_foreground_pgrp. Register
4355 restore_old_foreground_pgrp with atexit().
4357 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4359 * server.c (handle_query): Correct qPart to qXfer.
4361 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4363 * configure.ac: Check for more headers which are missing on
4364 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4365 * configure.srv: Add Cygwin and mingw32.
4366 * remote-utils.c: Don't include headers unconditionally which
4367 are missing on mingw32. Include <winsock.h> for mingw32.
4368 (remote_open): Adjust for mingw32 support. Flush
4369 standard error after writing to it.
4370 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4371 (unblock_async_io, enable_async_io, disable_async_io)
4372 (readchar, getpkt): Update for Winsock support.
4373 (prepare_resume_reply): Expect a protocol signal number.
4374 * server.c: Disable <sys/wait.h> on mingw32.
4375 (start_inferior): Adjust for mingw32 support. Flush
4376 standard error after writing to it.
4377 (attach_inferior): Likewise. Use protocol signal
4379 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4381 * win32-i386-low.c: New file.
4382 * Makefile.in (XM_CLIBS): Set.
4383 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4384 (win32-i386-low.o): New dependency rule.
4385 * linux-low.c (linux_wait): Use target signal numbers.
4386 * target.h (struct target_ops): Doc fix.
4387 * server.h (target_signal_to_name): New prototype.
4388 * gdbreplay.c: Don't include headers unconditionally which
4389 are missing on mingw32. Include <winsock.h> for mingw32.
4390 (remote_close, remote_open): Adjust for Winsock support.
4391 * configure, config.in: Regenerated.
4393 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4395 * server.c (decode_xfer_read, write_qxfer_response): New.
4396 (handle_query): Take a packet length argument. Handle
4397 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4398 the qSupported response.
4399 (main): Update call to handle_query.
4401 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4403 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4404 (putpkt_binary): Renamed from putpkt and adjusted for binary
4406 (putpkt): New wrapper for putpkt_binary.
4407 (readchar): Don't mask off the high bit.
4408 (decode_X_packet): New function.
4409 * server.c (main): Call putpkt_binary if a handler sets the packet
4410 length. Save the length of the incoming packet. Handle 'X'.
4411 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4413 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4415 * server.c (handle_query): Handle qSupported.
4417 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4419 * remote-utils.c (all_symbols_looked_up): New variable.
4420 (look_up_one_symbol): Check it.
4421 * server.h (look_up_one_symbol): New declaration.
4422 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4424 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4426 * Makefile.in (linux-arm-low.o): Update dependencies.
4427 * linux-arm-low.c: Include "gdb_proc_service.h".
4428 (PTRACE_GET_THREAD_AREA): Define.
4429 (ps_get_thread_area): New function.
4431 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4433 * configure.srv (m68k*-*-uclinux*): New target.
4434 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4435 (linux_resume_one_process): Remove extraneous cast.
4436 (linux_read_offsets): New.
4437 (linux_target_op): Add linux_read_offsets on mmuless systems.
4438 * server.c (handle_query): Add qOffsets logic.
4439 * target.h (struct target_ops): Add read_offsets.
4441 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4443 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4444 (PTRACE_GET_THREAD_AREA): Define.
4445 (ps_get_thread_area): New function.
4446 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4447 (linux-x86-64-low.o): Update.
4449 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4451 * configure.ac: Remove checks for prfpregset_t.
4452 * gdb_proc_service.h: New file.
4453 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4454 new "gdb_proc_service.h".
4455 * proc-service.c: Likewise.
4456 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4457 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4458 * Makefile.in (gdb_proc_service_h): Updated.
4459 * configure, config.in: Regenerated.
4461 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4463 * remote-utils.c (prepare_resume_reply): Move declaration
4464 of gdb_id_from_wait to the top of the block.
4466 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4468 * linux-low.c (regsets_store_inferior_registers): Read the regset
4469 from the target before filling it.
4471 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4473 * server.c (attach_inferior): Return SIGTRAP for a successful
4476 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4478 * Makefile.in (OBS): Add version.o.
4479 (STAGESTUFF): Delete.
4480 (version.o): Add dependencies.
4481 (version.c): Replace rule.
4482 (clean): Remove version.c.
4483 * server.c (gdbserver_version): New.
4484 (gdbserver_usage): Use printf.
4485 (main): Handle --version and --help.
4486 * server.h (version, host_name): Add declarations.
4488 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4500 * linux-x86-64-low.c:
4503 * linux-ppc64-low.c:
4512 * linux-crisv32-low.c:
4524 * gdbserver.1: Add (C) after Copyright. Update the FSF
4527 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4529 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4530 (arm_breakpoint_at): Recognize both breakpoints.
4531 (the_low_target): Use the correct breakpoint instruction.
4533 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4535 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4536 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4537 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4538 (the_low_target): Update.
4540 2005-10-25 Andreas Schwab <schwab@suse.de>
4542 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4544 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4545 (ia64_num_regs): Reduce to 462.
4547 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4549 * acinclude.m4: Correct quoting.
4550 * aclocal.m4: Regenerated.
4552 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4553 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4554 (thread_db_init): Call thread_db_err_str.
4555 * configure.ac: Check for TD_VERSION.
4556 * config.in, configure: Regenerated.
4558 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4560 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4562 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4564 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4565 is not available. Define HAVE_PTRACE_GETREGS if it is.
4566 * config.in, configure: Regenerated.
4567 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4568 * linux-i386-low.c, linux-m68k-low.c: Update to use
4569 HAVE_PTRACE_GETREGS.
4570 * linux-low.c (regsets_fetch_inferior_registers)
4571 (regsets_store_inferior_registers): Only return 0 if we processed
4573 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4574 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4576 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4578 * inferiors.c (struct thread_info): Add gdb_id.
4579 (add_thread): Add gdb_id argument.
4580 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4581 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4582 calls to add_thread.
4583 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4584 * server.c (handle_query): Use thread_to_gdb_id.
4585 (handle_v_cont, main): Use gdb_id_to_thread_id.
4586 * server.h (add_thread): Update prototype.
4587 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4590 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4592 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4593 left-padded registers.
4594 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4595 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4597 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4599 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4600 * configure: Regenerate.
4601 * config.in: Regenerate.
4602 * server.h (NEED_DECLARATION_STRERROR):
4603 Replace with !HAVE_DECL_STRERROR.
4605 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4607 * linux-low.c (linux_wait, linux_send_signal): Don't test
4608 an unsigned long variable for > 0 if it could be MAX_ULONG.
4609 * server.c (myresume): Likewise.
4610 * target.c (set_desired_inferior): Likewise.
4612 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4614 * configure.ac: Simplify and improve check for socklen_t.
4615 * configure, config.in: Regenerate.
4617 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4619 * acconfig.h: Remove.
4620 * configure.ac: Add a test for socklen_t. Use three-argument
4621 AC_DEFINE throughout.
4622 * config.in: Regenerated using autoheader 2.59.
4623 * configure: Regenerated.
4625 * gdbreplay.c (socklen_t): Provide a default.
4626 (remote_open): Use socklen_t.
4627 * remote-utils.c (socklen_t): Provide a default.
4628 (remote_open): Use socklen_t.
4629 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4632 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4634 * linux-low.c (linux_read_memory, linux_write_memory)
4635 (linux_read_auxv): Likewise.
4636 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4637 (check_mem_write): Likewise.
4638 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4640 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4641 (registers_from_string, register_data): Likewise.
4642 * server.c (handle_query, main): Likewise.
4643 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4644 (decode_M_packet): Likewise.
4645 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4646 * target.h (struct target_ops): Update read_memory, write_memory,
4648 (read_inferior_memory, write_inferior_memory): Update.
4649 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4651 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4652 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4653 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4654 linux-s390-low.c, linux-sh-low.c: Update for changes in
4655 read_inferior_memory and the_low_target->breakpoint.
4657 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4659 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4660 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4661 * configure.srv: Add powerpc64-*-linux*.
4662 * linux-ppc64-low.c: New file.
4664 2005-05-23 Orjan Friberg <orjanf@axis.com>
4666 * linux-cris-low.c: New file with support for CRIS.
4667 * linux-crisv32-low.c: Ditto for CRISv32.
4668 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4669 (clean): Add reg-cris.c and reg-crisv32.c.
4670 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4671 reg-crisv32.o, and reg-crisv32.c to make rules.
4672 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4675 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4677 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4678 of sizeof (PTRACE_XFER_TYPE).
4679 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4681 2005-05-12 Orjan Friberg <orjanf@axis.com>
4683 * target.h (struct target_ops): Add insert_watchpoint,
4684 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4685 pointers for hardware watchpoint support.
4686 * linux-low.h (struct linux_target_ops): Ditto.
4687 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4688 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4689 to linux_target_ops.
4690 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4692 * server.c (main): Recognize 'Z' and 'z' packets.
4694 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4696 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4697 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4698 (the_low_target): Add new members.
4700 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4702 * proc-service.c (ps_lgetregs): Search all_processes instead of
4705 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4707 * server.c (start_inferior): Change return type to int.
4708 (attach_inferior): Change sigptr to int *.
4709 (handle_v_cont, handle_v_requests): Change signal to int *.
4710 (main): Change signal to int.
4712 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4714 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4715 * configure.srv: Add m32r*-*-linux*.
4716 * linux-m32r-low.c: New file.
4718 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4720 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4722 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4724 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4725 Take unsigned long arguments for PIDs.
4726 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4727 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4728 (wait_for_sigstop, linux_resume_one_process)
4729 (regsets_fetch_inferior_registers, linux_send_signal)
4730 (linux_read_auxv): Likewise. Update the types of variables holding
4731 PIDs. Update format string specifiers.
4732 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4733 * remote-utils.c (prepare_resume_reply): Likewise.
4734 * server.c (cont_thread, general_thread, step_thread)
4735 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4737 (handle_query): Update format specifiers.
4738 (handle_v_cont, main): Use strtoul for thread IDs.
4739 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4740 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4741 (general_thread, step_thread, thread_from_wait)
4742 (old_thread_from_wait): Update.
4743 * target.h (struct thread_resume): Use unsigned long for THREAD.
4744 (struct target_ops): Use unsigned long for arguments to attach and
4747 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4749 * acinclude.m4: Include bfd/bfd.m4 directly.
4750 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4751 <agriffis@toolchain.org>.
4752 * aclocal.m4, configure: Regenerated.
4754 2005-01-07 Andrew Cagney <cagney@gnu.org>
4756 * configure.ac: Rename configure.in, require autoconf 2.59.
4757 * configure: Re-generate.
4759 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4761 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4763 * aclocal.m4: Regenerated.
4764 * configure: Regenerated.
4766 2004-11-21 Andreas Schwab <schwab@suse.de>
4768 * linux-m68k-low.c (m68k_num_gregs): Define.
4769 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4770 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4771 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4772 (m68k_breakpoint_at): New. Add to the_low_target.
4774 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4775 srv_linux_thread_db to yes.
4777 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4779 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4780 (ARCH_SET_FS): Likewise.
4781 (ARCH_GET_FS): Likewise.
4782 (ARCH_GET_GS): Likewise.
4784 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4786 * linux-i386-low.c (ps_get_thread_area): New.
4787 * linux-x86-64-low.c (ps_get_thread_area): New.
4788 * linux-low.c: Include <sys/syscall.h>.
4789 (linux_kill_one_process): Don't kill the first thread here.
4790 (linux_kill): Kill the first thread here.
4791 (kill_lwp): New function.
4792 (send_sigstop, linux_send_signal): Use it.
4793 * proc-service.c: Clean up #ifdefs.
4794 (fpregset_info): Delete.
4795 (ps_lgetregs): Update and enable implementation.
4796 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4798 * remote-utils.c (struct sym_cache, symbol_cache): New.
4799 (input_interrupt): Print a clearer message.
4800 (async_io_enabled): New variable.
4801 (enable_async_io, disable_async_io): Use it. Update comments.
4802 (look_up_one_symbol): Use the symbol cache.
4803 * thread-db.c (thread_db_look_up_symbols): New function.
4804 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4806 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4808 * configure.in: Test for -rdynamic.
4809 * configure: Regenerated.
4810 * Makefile (INTERNAL_LDFLAGS): New.
4811 (gdbserver, gdbreplay): Use it.
4813 2004-09-02 Andrew Cagney <cagney@gnu.org>
4815 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4817 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4819 * linux-low.c (linux_wait): Clear all_processes list also.
4821 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4823 * linux-low.c: Include <errno.h>. Remove extern declaration of
4826 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4828 * gdbreplay.c, server.h, utils.c: Update copyright years.
4830 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4832 * server.c (main): Print child status or termination signal from
4833 variable 'signal', not 'sig'.
4835 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4837 * linux-low.c (linux_read_memory): Change return type to
4838 int. Check for and return error from ptrace().
4839 * target.c (read_inferior_memory): Change return type to int. Pass
4840 back return status from the_target->read_memory().
4841 * target.h (struct target_ops): Adapt *read_memory() prototype.
4843 (read_inferior_memory): Adapt prototype.
4844 * server.c (main): Return an error packet if
4845 read_inferior_memory() returns an error.
4847 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4849 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4850 Unify with other clean targets.
4852 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4854 * server.c (handle_v_cont): Call set_desired_inferior.
4856 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4858 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4860 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4862 * linux-low.c (linux_wait): Unblock async I/O.
4863 (linux_resume): Block and enable async I/O.
4864 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4865 * server.h (block_async_io, unblock_async_io): Add prototypes.
4867 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4869 * remote-utils.c (remote_open): Print a status notice after
4871 * server.c (attach_inferior): Print a status notice after
4874 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4876 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4878 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4880 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4882 * server.c, target.h: Update copyright years.
4884 2004-02-25 Roland McGrath <roland@redhat.com>
4886 * target.h (struct target_ops): New member `read_auxv'.
4887 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4888 * linux-low.c (linux_read_auxv): New function.
4889 (linux_target_ops): Initialize `read_auxv' member to that.
4891 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4893 Committed by Jim Blandy <jimb@redhat.com>.
4895 * linux-s390-low.c (s390_num_regs): Update.
4896 (s390_regmap): Remove control registers. Use __s390x__ predefine
4897 instead of GPR_SIZE to distiguish s390 and s390x targets.
4899 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4901 * linux-low.c: Update copyright year.
4902 (check_removed_breakpoint): Clear pending_is_breakpoint.
4903 (linux_set_resume_request, linux_queue_one_thread)
4904 (resume_status_pending_p): New functions.
4905 (linux_continue_one_thread): Use process->resume.
4906 (linux_resume): Only resume threads if there are no pending events.
4907 * linux-low.h (struct process_info): Add resume request
4910 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4912 * regcache.c (new_register_cache): Clear the allocated register
4913 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4915 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4917 * linux-low.c (linux_resume): Take a struct thread_resume *
4919 (linux_wait): Update call.
4920 (resume_ptr): New static variable.
4921 (linux_continue_one_thread): Renamed from
4922 linux_continue_one_process. Use resume_ptr.
4923 (linux_resume): Use linux_continue_one_thread.
4924 * server.c (handle_v_cont, handle_v_requests): New functions.
4925 (myresume): New function.
4926 (main): Handle 'v' case.
4927 * target.h (struct thread_resume): New type.
4928 (struct target_ops): Change argument of "resume" to struct
4930 (myresume): Delete macro.
4932 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4934 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4935 (uninstall): Support DESTDIR.
4937 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4939 * configure.srv: Add xscale*linux copy of arm*linux entry.
4941 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4943 * linux-arm-low.c (arm_reinsert_addr): New function.
4944 (the_low_target): Add arm_reinsert_addr.
4946 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4948 * mem-break.c: Remove whitespace at end of file.
4950 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4952 * configure.in: Check whether we need to prototype strerror.
4953 * server.h: Optionally prototype strerror.
4954 * gdbreplay.c (perror_with_name): Use strerror.
4955 * linux-low.c (linux_attach_lwp): Use strerror.
4956 * utils.c (perror_with_name): Use strerror.
4957 * config.in, configure: Regenerated.
4959 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4961 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4962 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4964 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4966 * Makefile.in (SFILES): Update.
4967 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4968 low-sun3.c: Remove files.
4970 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4972 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4973 (linux_detach_one_process, linux_detach): New functions.
4974 (linux_target_ops): Add linux_detach.
4975 * server.c (main): Handle 'D' packet.
4976 * target.h (struct target_ops): Add "detach" member.
4977 (detach_inferior): Define.
4979 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4981 From Kelley Cook <kelleycook@wideopenwest.com>:
4982 * configure.srv: Accept i[34567]86 variants.
4984 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4986 * linux-low.c (linux_wait_for_event): Correct comment typos.
4987 (linux_resume_one_process): Call check_removed_breakpoint.
4988 (linux_send_signal): New function.
4989 (linux_target_ops): Add linux_send_signal.
4990 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4992 * target.h (struct target_ops): Add send_signal.
4994 2003-05-29 Jim Blandy <jimb@redhat.com>
4996 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4997 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4998 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4999 away part of the register's value.
5001 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5003 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5004 (linux_wait_for_event, linux_init_signals): Likewise.
5006 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5008 * configure.in: Check for stdlib.h.
5009 * configure: Regenerated.
5010 * config.in: Regenerated.
5012 2003-01-04 Andreas Schwab <schwab@suse.de>
5014 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5016 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5018 * Makefile.in: Remove obsolete code.
5020 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5022 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5023 defined(PT_FPR0_HI).
5025 2002-11-17 Stuart Hughes <seh@zee2.com>
5027 * linux-arm-low.c (arm_num_regs): Increase.
5028 (arm_regmap): Include status register.
5030 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5032 * linux-low.c (register_addr): Remove incorrect -1 check.
5034 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5036 * linux-low.c (linux_create_inferior): Call setpgid. Return
5038 (unstopped_p, linux_signal_pid): Remove.
5039 (linux_target_ops): Remove linux_signal_pid.
5040 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5041 global instead of target method.
5042 * target.h (struct target_ops): Remove signal_pid. Update comment
5043 for create_inferior.
5044 * server.c (signal_pid): New variable.
5045 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5046 gdbserver. Set the child to be the foreground process group.
5047 (attach_inferior): Set signal_pid.
5049 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5051 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5053 2002-08-20 Jim Blandy <jimb@redhat.com>
5055 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5058 2002-08-01 Andrew Cagney <cagney@redhat.com>
5060 * Makefile.in: Make chill references obsolete.
5062 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5064 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5065 * configure: Regenerate.
5066 * config.in: Regenerate.
5068 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5070 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5071 (perror_with_name, remote_close, remote_open, expect, play): Static.
5073 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5075 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5076 byte offsets instead of an array of indexes.
5077 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5079 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5081 * regcache.c: Add comment.
5083 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5085 * thread-db.c: New file.
5086 * proc-service.c: New file.
5087 * acinclude.m4: New file.
5088 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5089 proc-service.o, and thread-db.o.
5090 (linux-low.o): Add USE_THREAD_DB.
5091 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5092 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5093 * aclocal.m4: Regenerated.
5094 * config.in: Regenerated.
5095 * configure: Regenerated.
5096 * configure.in: Check for proc_service.h, sys/procfs.h,
5097 thread_db.h, and linux/elf.h headrs.
5098 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5099 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5100 Check for -lthread_db and thread support.
5101 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5102 PowerPC, and SuperH.
5103 * i387-fp.c: Constify arguments.
5104 * i387-fp.h: Likewise.
5105 * inferiors.c: (struct thread_info): Renamed from
5106 `struct inferior_info'. Remove PID member. Use generic inferior
5107 list header. All uses updated.
5108 (inferiors, signal_pid): Removed.
5109 (all_threads): New variable.
5110 (get_thread): Define.
5111 (add_inferior_to_list): New function.
5112 (for_each_inferior): New function.
5113 (change_inferior_id): New function.
5114 (add_inferior): Removed.
5115 (remove_inferior): New function.
5116 (add_thread): New function.
5117 (free_one_thread): New function.
5118 (remove_thread): New function.
5119 (clear_inferiors): Use for_each_inferior and free_one_thread.
5120 (find_inferior): New function.
5121 (find_inferior_id): New function.
5122 (inferior_target_data): Update argument type.
5123 (set_inferior_target_data): Likewise.
5124 (inferior_regcache_data): Likewise.
5125 (set_inferior_regcache_data): Likewise.
5126 * linux-low.c (linux_bp_reinsert): Remove.
5127 (all_processes, stopping_threads, using_thrads)
5128 (struct pending_signals, debug_threads, pid_of): New.
5129 (inferior_pid): Replace with macro.
5130 (struct inferior_linux_data): Remove.
5131 (get_stop_pc, add_process): New functions.
5132 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5133 Use add_process and add_thread.
5134 (linux_attach_lwp): New function, based on old linux_attach. Use
5135 add_process and add_thread. Set stop_expected for new threads.
5136 (linux_attach): New function.
5137 (linux_kill_one_process): New function.
5138 (linux_kill): Kill all LWPs.
5139 (linux_thread_alive): Use find_inferior_id.
5140 (check_removed_breakpoints, status_pending_p): New functions.
5141 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5142 Update. Use WNOHANG. Wait for cloned processes also. Update process
5143 struct for the found process.
5144 (linux_wait_for_event): New function.
5145 (linux_wait): Use it. Support LWPs.
5146 (send_sigstop, wait_for_sigstop, stop_all_processes)
5147 (linux_resume_one_process, linux_continue_one_process): New functions.
5148 (linux_resume): Support LWPs.
5149 (REGISTER_RAW_SIZE): Remove.
5150 (fetch_register): Use register_size instead. Call supply_register.
5151 (usr_store_inferior_registers): Likewise. Call collect_register.
5153 (regsets_fetch_inferior_registers): Improve error message.
5154 (regsets_store_inferior_registers): Add debugging.
5155 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5156 (unstopped_p, linux_signal_pid): New functions.
5157 (linux_target_ops): Add linux_signal_pid.
5158 (linux_init_signals): New function.
5159 (initialize_low): Call it. Initialize using_threads.
5160 * regcache.c (inferior_regcache_data): Add valid
5162 (get_regcache): Fetch registers lazily. Add fetch argument
5163 and update all callers.
5164 (regcache_invalidate_one, regcache_invalidate): New
5166 (new_register_cache): Renamed from create_register_cache.
5167 Return the new regcache.
5168 (free_register_cache): Change argument to a void *.
5169 (registers_to_string, registers_from_string): Call get_regcache
5170 with fetch flag set.
5171 (register_data): Make static. Pass fetch flag to get_regcache.
5172 (supply_register): Call get_regcache with fetch flag clear.
5173 (collect_register): Call get_regcache with fetch flag set.
5174 (collect_register_as_string): New function.
5175 * regcache.h: Update.
5176 * remote-utils.c (putpkt): Flush after debug output and use
5178 Handle input interrupts while waiting for an ACK.
5179 (input_interrupt): Use signal_pid method.
5180 (getpkt): Flush after debug output and use stderr.
5181 (outreg): Use collect_register_as_string.
5182 (new_thread_notify, dead_thread_notify): New functions.
5183 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5185 (look_up_one_symbol): Flush after debug output.
5186 * server.c (step_thread, server_waiting): New variables.
5187 (start_inferior): Don't use signal_pid. Update call to mywait.
5188 (attach_inferior): Update call to mywait.
5189 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5190 (main): Don't fetch/store registers explicitly. Use
5191 set_desired_inferior. Support proposed ``Hs'' packet. Update
5194 (struct inferior_list, struct_inferior_list_entry): New.
5195 * target.c (set_desired_inferior): New.
5196 (write_inferior_memory): Constify.
5197 (mywait): New function.
5199 (struct target_ops): New signal_pid method.
5200 (mywait): Removed macro, added prototype.
5202 * linux-low.h (regset_func): Removed.
5203 (regset_fill_func, regset_store_func): New.
5204 (enum regset_type): New.
5205 (struct regset_info): Add type field. Use new operation types.
5206 (struct linux_target_ops): stop_pc renamed to get_pc.
5207 Add decr_pc_after_break and breakpoint_at.
5208 (get_process, get_thread_proess, get_process_thread)
5209 (strut process_info, all_processes, linux_attach_lwp)
5210 (thread_db_init): New.
5212 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5213 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5214 (the_low_target): Add new members.
5215 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5216 (i386_store_fpxregset): Constify.
5217 (target_regsets): Add new kind identifier.
5218 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5219 (i386_set_pc): Add debugging.
5220 (i386_breakpoint_at): New function.
5221 (the_low_target): Add new members.
5222 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5223 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5224 (mips_breakpoint_at): New.
5225 (the_low_target): Add new members.
5226 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5227 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5228 (the_low_target): Add new members.
5229 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5230 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5231 (the_low_target): Add new members.
5232 * linux-x86-64-low.c (target_regsets): Add new kind
5235 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5237 From Martin Pool <mbp@samba.org>:
5238 * server.c (gdbserver_usage): New function.
5241 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5243 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5246 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5248 * Makefile.in: Remove obsolete code.
5250 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5252 * linux-low.c (regsets_fetch_inferior_registers),
5253 (regsets_store_inferior_registers): Removed cast to int from
5255 * regcache.h: Added declaration of struct inferior_info.
5257 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5259 * inferiors.c (struct inferior_info): Add regcache_data.
5260 (add_inferior): Call create_register_cache.
5261 (clear_inferiors): Call free_register_cache.
5262 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5263 * regcache.c (struct inferior_regcache_data): New.
5264 (registers): Remove.
5265 (get_regcache): New function.
5266 (create_register_cache, free_register_cache): New functions.
5267 (set_register_cache): Don't initialize the register cache here.
5268 (registers_to_string, registers_from_string, register_data): Call
5270 * regcache.h: Add prototypes.
5271 * server.h: Likewise.
5273 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5275 * mem-break.c: New file.
5276 * mem-break.h: New file.
5277 * Makefile.in: Add mem-break.o rule; update server.h
5279 * inferiors.c (struct inferior_info): Add target_data
5281 (clear_inferiors): Free target_data member if set.
5282 (inferior_target_data, set_inferior_target_data): New functions.
5283 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5284 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5285 * linux-low.c (linux_bp_reinsert): New variable.
5286 (struct inferior_linux_data): New.
5287 (linux_create_inferior): Use set_inferior_target_data.
5288 (linux_attach): Likewise. Call add_inferior.
5289 (linux_wait_for_one_inferior): New function.
5290 (linux_wait): Call it.
5291 (linux_write_memory): Add const.
5292 (initialize_low): Call set_breakpoint_data.
5293 * linux-low.h (struct linux_target_ops): Add breakpoint
5295 * server.c (attach_inferior): Remove extra add_inferior
5297 * server.h: Include mem-break.h. Update inferior.c
5299 * target.c (read_inferior_memory)
5300 (write_inferior_memory): New functions.
5301 * target.h (read_inferior_memory)
5302 (write_inferior_memory): Change macros to prototypes.
5303 (struct target_ops): Update comments. Add const to write_memory
5306 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5308 * linux-low.c (usr_store_inferior_registers): Support
5309 registers which are allowed to fail to store.
5310 * linux-low.h (linux_target_ops): Likewise.
5311 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5312 (ppc_cannot_store_register): FPSCR may not be storable.
5314 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5316 * server.h: Include <string.h> if HAVE_STRING_H.
5317 * ChangeLog: Correct paths in last ChangeLog entry.
5319 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5321 * linux-low.h: Remove obsolete prototypes.
5322 (struct linux_target_ops): New.
5323 (extern the_low_target): New.
5324 * linux-low.c (num_regs, regmap): Remove declarations.
5325 (register_addr): Use the_low_target explicitly.
5326 (fetch_register): Likewise.
5327 (usr_fetch_inferior_registers): Likewise.
5328 (usr_store_inferior_registers): Likewise.
5329 * linux-arm-low.c (num_regs): Remove.
5330 (arm_num_regs): Define.
5331 (arm_regmap): Renamed from regmap, made static.
5332 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5334 (arm_cannot_store_register): Renamed from cannot_store_register,
5336 (the_low_target): New.
5337 * linux-i386-low.c (num_regs): Remove.
5338 (i386_num_regs): Define.
5339 (i386_regmap): Renamed from regmap, made static.
5340 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5342 (i386_cannot_store_register): Renamed from cannot_store_register,
5344 (the_low_target): New.
5345 * linux-ia64-low.c (num_regs): Remove.
5346 (ia64_num_regs): Define.
5347 (ia64_regmap): Renamed from regmap, made static.
5348 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5350 (ia64_cannot_store_register): Renamed from cannot_store_register,
5352 (the_low_target): New.
5353 * linux-m68k-low.c (num_regs): Remove.
5354 (m68k_num_regs): Define.
5355 (m68k_regmap): Renamed from regmap, made static.
5356 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5358 (m68k_cannot_store_register): Renamed from cannot_store_register,
5360 (the_low_target): New.
5361 * linux-mips-low.c (num_regs): Remove.
5362 (mips_num_regs): Define.
5363 (mips_regmap): Renamed from regmap, made static.
5364 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5366 (mips_cannot_store_register): Renamed from cannot_store_register,
5368 (the_low_target): New.
5369 * linux-ppc-low.c (num_regs): Remove.
5370 (ppc_num_regs): Define.
5371 (ppc_regmap): Renamed from regmap, made static.
5372 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5374 (ppc_cannot_store_register): Renamed from cannot_store_register,
5376 (the_low_target): New.
5377 * linux-s390-low.c (num_regs): Remove.
5378 (s390_num_regs): Define.
5379 (s390_regmap): Renamed from regmap, made static.
5380 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5382 (s390_cannot_store_register): Renamed from cannot_store_register,
5384 (the_low_target): New.
5385 * linux-sh-low.c (num_regs): Remove.
5386 (sh_num_regs): Define.
5387 (sh_regmap): Renamed from regmap, made static.
5388 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5390 (sh_cannot_store_register): Renamed from cannot_store_register,
5392 (the_low_target): New.
5393 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5394 (the_low_target): New.
5396 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5398 * Makefile.in: Add stamp-h target.
5399 * configure.in: Create stamp-h.
5400 * configure: Regenerated.
5402 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5404 * inferiors.c: New file.
5405 * target.c: New file.
5406 * target.h: New file.
5407 * Makefile.in: Add target.o and inferiors.o. Update
5409 * linux-low.c (inferior_pid): New static variable,
5410 moved from server.c.
5411 (linux_create_inferior): Renamed from create_inferior.
5412 Call add_inferior. Return 0 on success instead of a PID.
5413 (linux_attach): Renamed from myattach.
5414 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5415 (linux_thread_alive): Renamed from mythread_alive.
5416 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5418 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5419 (regsets_store_inferior_registers): Correct error message.
5420 Add missing ``return 0''.
5421 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5422 (linux_store_registers): Renamed from store_inferior_registers.
5423 (linux_read_memory): Renamed from read_inferior_memory.
5424 (linux_write_memory): Renamed from write_inferior_memory.
5425 (linux_target_ops): New structure.
5426 (initialize_low): Call set_target_ops ().
5427 * remote-utils.c (unhexify): New function.
5428 (hexify): New function.
5429 (input_interrupt): Send signals to ``signal_pid''.
5430 * server.c (inferior_pid): Remove.
5431 (start_inferior): Update create_inferior call.
5432 (attach_inferior): Call add_inferior.
5433 (handle_query): New function.
5434 (main): Call handle_query for `q' packets.
5435 * server.h: Include "target.h". Remove obsolete prototypes.
5436 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5438 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5440 * Makefile.in: Add WARN_CFLAGS. Update configury
5442 * configure.in: Check for <string.h>
5443 * configure: Regenerate.
5444 * config.in: Regenerate.
5445 * gdbreplay.c: Include needed system headers.
5446 (remote_open): Remove strchr prototype.
5447 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5448 * regcache.c (supply_register): Change buf argument to const void *.
5449 (supply_register_by_name): Likewise.
5450 (collect_register): Change buf argument to void *.
5451 (collect_register_by_name): Likewise.
5452 * regcache.h: Add missing prototypes.
5453 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5454 * server.c (handle_query): New function.
5455 (attached): New static variable, moved out of main.
5456 (main): Quiet longjmp clobber warnings.
5457 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5458 * utils.c (error): Remove NORETURN.