1 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
3 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
5 2010-09-06 Pedro Alves <pedro@codesourcery.com>
7 * Makefile.in (install-only): Replace $IPA_DEPFILES with
10 2010-09-01 Joel Brobecker <brobecker@adacore.com>
12 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
13 gdbserver/lynx-ppc-low.c: New files.
14 * Makefile.in (lynx_low_h): New variable.
15 (lynx-low.o, lynx-ppc-low.o): New rules.
16 * configure.ac: On LynxOS, link with -lnetinet.
17 * configure.srv: Add handling of powerpc-*-lynxos* targets.
18 * configure: regenerate.
20 2010-09-01 Joel Brobecker <brobecker@adacore.com>
22 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
23 * configure.ac: Add check for vasprintf and vsnprintf.
24 * configure, config.in: Regenerate.
25 * server.h (vasprintf, vsnprintf): Add conditional declarations.
27 2010-09-01 Joel Brobecker <brobecker@adacore.com>
29 * gdbreplay.c: Move include of alloca.h up, next to include of
31 * server.h: Add include of malloc.h.
32 * mem-break.c: Remove include of malloc.h.
33 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
35 2010-09-01 Joel Brobecker <brobecker@adacore.com>
37 * Makefile.in (memmem.o): Build with -Wno-error.
39 2010-09-01 Joel Brobecker <brobecker@adacore.com>
41 * utils.c (xsnprintf): Make non-static.
42 * server.h: Add xsnprintf declaration.
43 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
44 replace calls to snprintf by calls to xsnprintf throughout.
46 2010-09-01 Joel Brobecker <brobecker@adacore.com>
48 * configure.ac: Add configure check for alloca.
49 * configure, config.in: Regenerate.
50 * server.h: Include alloca.h if it exists.
51 * gdbreplay.c: Include alloca.h if it exists.
53 2010-08-28 Pedro Alves <pedro@codesourcery.com>
55 * linux-low.c (__SIGRTMIN): Define if not already defined.
56 (linux_create_inferior): Check for __ANDROID__ rather than
58 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
60 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
61 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
62 stopped and already has a pending signal to report.
63 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
64 a pending signal to report or is moving out of a jump pad.
65 (linux_init_signals): Check for __ANDROID__ rather than
68 2010-08-28 Pedro Alves <pedro@codesourcery.com>
70 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
71 debug_threads check. Avoid a linear search when not doing debug
74 2010-08-27 Pedro Alves <pedro@codesourcery.com>
76 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
77 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
78 (struct file_handler) <fd>: Change type to gdb_fildes_t.
79 (process_event): Change local fd's type to gdb_fildes_t.
80 (create_file_handler): Adjust prototype.
81 (delete_file_handler): Adjust prototype.
82 (handle_file_event): Adjust prototype. Use pfildes.
83 (create_file_event): Adjsut prototype.
84 * remote-utils.c (remote_desc, listen_desc): Change type to
86 * server.h: New gdb_fildes_t typedef.
87 [USE_WIN32API]: Include winsock2.h.
88 (delete_file_handler, add_file_handler): Adjust prototypes.
90 * utils.c (pfildes): New.
92 2010-08-27 Pedro Alves <pedro@codesourcery.com>
94 * configure.ac (build_warnings): Add -Wno-char-subscripts.
95 * configure: Regenerate.
97 2010-08-27 Pedro Alves <pedro@codesourcery.com>
99 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
100 (linux_done_accessing_memory): ... this.
101 (linux_target_ops): Adjust.
102 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
103 * nto-low.c (nto_target_ops): Adjust comment.
104 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
105 * spu-low.c (spu_target_ops): Adjust comment.
106 * target.h (target_ops): Rename unprepare_to_access_memory field
107 to done_accessing_memory.
108 (unprepare_to_access_memory): Rename to ...
109 (done_accessing_memory): ... this.
111 2010-08-26 Pedro Alves <pedro@codesourcery.com>
113 * linux-low.c (linux_prepare_to_access_memory): New.
114 (linux_unprepare_to_access_memory): New.
115 (linux_target_ops): Install them.
116 * server.c (read_memory): Rename to ...
117 (gdb_read_memory): ... this. Use
118 prepare_to_access_memory/prepare_to_access_memory.
119 (write_memory): Rename to ...
120 (gdb_write_memory): ... this. Use
121 prepare_to_access_memory/prepare_to_access_memory.
122 (handle_search_memory_1): Adjust.
123 (process_serial_event): Adjust.
124 * target.h (struct target_ops): New fields
125 prepare_to_access_memory and unprepare_to_access_memory.
126 (prepare_to_access_memory, unprepare_to_access_memory): New.
127 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
128 prepare_to_access_memory/prepare_to_access_memory.
129 * nto-low.c (nto_target_ops): Adjust.
130 * spu-low.c (spu_target_ops): Adjust.
131 * win32-low.c (win32_target_ops): Adjust.
133 2010-08-26 Pedro Alves <pedro@codesourcery.com>
135 * Makefile.in (WARN_CFLAGS): Get it from configure.
136 (WERROR_CFLAGS): New.
137 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
138 * configure.ac: Introduce --enable-werror, which adds -Werror to
139 the compiler command line. Enabled by default. Disable with
140 --disable-werror. Add -Wdeclaration-after-statement
141 Wpointer-arith and -Wformat-nonliteral to warning flags.
142 * configure: Regenerate.
144 2010-08-26 Pedro Alves <pedro@codesourcery.com>
146 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
148 2010-08-26 Pedro Alves <pedro@codesourcery.com>
150 * gdbreplay.c (remote_error): New.
152 (expect): Use gdbchar. Check for error reading from GDB.
153 Clarify sync error output.
154 (play): Check for errors writing to GDB.
155 * linux-low.c (sigchld_handler): Really ignore `write' errors.
156 * remote-utils.c (getpkt): Check for errors writing to the remote
159 2010-08-25 Pedro Alves <pedro@codesourcery.com>
161 * linux-low.c (linux_wait_1): Move non-debugging code out of
162 `debug_threads' control.
164 2010-08-25 Pedro Alves <pedro@codesourcery.com>
166 * linux-low.c (linux_wait_1): Don't set last_status here.
167 * server.c (push_event, queue_stop_reply_callback): Assert we're
168 not pushing a TARGET_WAITKIND_IGNORE event.
169 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
170 (myresume, handle_target_event): Set the thread's last_resume_kind
171 and last_status from the target returned status.
173 2010-08-25 Pedro Alves <pedro@codesourcery.com>
177 * linux-x86-low.c (update_debug_registers_callback): New.
178 (i386_dr_low_set_addr): Use it.
179 (i386_dr_low_get_addr): New.
180 (i386_dr_low_set_control): Use update_debug_registers_callback.
181 (i386_dr_low_get_control): New.
182 (i386_dr_low_get_status): Adjust.
183 * linux-low.c (linux_stop_lwp): New.
184 * linux-low.h (linux_stop_lwp): Declare.
186 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
187 argument instead of a i386_debug_reg_state.
188 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
189 a i386_debug_reg_state.
190 (i386_insert_aligned_watchpoint): Adjust.
191 (i386_remove_aligned_watchpoint): Adjust.
192 (i386_low_stopped_data_address): Read the debug registers from the
193 inferior instead of from the mirrors.
194 * i386-low.h (struct i386_debug_reg_state): Extend comment.
195 (i386_dr_low_get_addr): Declare.
196 (i386_dr_low_get_control): Declare.
197 (i386_dr_low_get_status): Change prototype.
199 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
200 (i386_dr_low_get_addr): New.
201 (i386_dr_low_get_control): New.
202 (i386_dr_low_get_status): Adjust prototype. Return
204 (i386_initial_stuff): Clear dr_status_mirror and
206 (i386_get_thread_context): Adjust.
207 (i386_set_thread_context): Adjust.
208 (i386_thread_added): Adjust.
210 2010-08-24 Pedro Alves <pedro@codesourcery.com>
212 * linux-low.h (linux_thread_area): Delete declaration.
214 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
216 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
217 after its termination.
219 2010-08-09 Pedro Alves <pedro@codesourcery.com>
221 * linux-low.c (gdb_wants_lwp_stopped): Delete.
222 (gdb_wants_all_stopped): Delete.
223 (linux_wait_1): Don't call them.
224 * server.c (handle_v_cont): Tag all threads as want-stopped.
225 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
226 stopped as "client-wants-stopped".
228 2010-07-31 Pedro Alves <pedro@codesourcery.com>
230 * Makefile.in (signals_h): New.
231 (server_h): Depend on it.
232 (server.o): Don't depend on $(signals_def).
233 (signals.o): Depend on $(signals_def).
235 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
237 * Makefile.in (signals_def): New.
238 (server_h): Append include/gdb/signals.h and signals_def.
239 (server.o): Append signals_def.
241 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
243 * server.c (handle_target_event): Use target_signal_to_host for
244 resume_info.sig initialization.
245 * target.h (struct thread_resume) <sig>: New comment.
247 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
249 * server.c (handle_query): strcpy() the returned string from paddress()
250 instead of sprintf().
251 * utils.c (paddress): Return phex_nz().
253 2010-07-07 Joel Brobecker <brobecker@adacore.com>
255 * server.c (handle_v_cont): Call mourn_inferior if process
257 (myresume): Likewise.
259 2010-07-01 Pedro Alves <pedro@codesourcery.com>
261 Static tracepoints, and integration with UST.
263 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
264 * mem-break.c (uninsert_all_breakpoints)
265 (reinsert_all_breakpoints): New.
266 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
267 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
268 (gdb_agent_ust_loaded, helper_thread_id)
269 (gdb_agent_helper_thread_id): New macros.
270 (struct ipa_sym_addresses): Add addr_ust_loaded,
271 addr_helper_thread_id, addr_cmd_buf.
272 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
273 (in_process_agent_loaded_ust): New.
274 (write_e_ust_not_loaded): New.
275 (maybe_write_ipa_ust_not_loaded): New.
276 (struct collect_static_trace_data_action): New.
277 (enum tracepoint_type) <static_tracepoint>: New.
278 (struct tracepoint) <handle>: Mention static tracepoints.
279 (struct static_tracepoint_ctx): New.
281 (add_tracepoint_action): Handle static tracepoint actions.
282 (unprobe_marker_at): New.
283 (clear_installed_tracepoints): Handle static tracepoints.
284 (cmd_qtdp): Handle static tracepoints.
285 (probe_marker_at): New.
286 (cmd_qtstart): Handle static tracepoints.
287 (response_tracepoint): Handle static tracepoints.
288 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
289 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
290 (get_context_regcache): Handle static tracepoints.
291 (do_action_at_tracepoint): Handle static tracepoint actions.
292 (traceframe_find_block_type): Handle static trace data blocks.
293 (traceframe_read_sdata): New.
294 (download_tracepoints): Download static tracepoint actions.
295 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
296 (GDB_PROBE_NAME): New.
301 (ust_marker_to_static_tracepoint): New.
303 (collect_ust_data_at_tracepoint): New.
304 (gdb_ust_probe): New.
305 (UNIX_PATH_MAX, SOCK_DIR): New.
306 (gdb_ust_connect_sync_socket): New.
307 (resume_thread, stop_thread): New.
308 (run_inferior_command): New.
309 (init_named_socket): New.
310 (gdb_ust_socket_init): New.
311 (cstr_to_hexstr): New.
313 (first_marker, next_marker): New.
314 (response_ust_marker): New.
315 (cmd_qtfstm, cmd_qtsstm): New.
316 (unprobe_marker_at, probe_marker_at): New.
317 (cmd_qtstmat, gdb_ust_thread): New.
319 (initialize_tracepoint_ftlib): Call gdb_ust_init.
320 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
322 (x86_64_st_collect_regmap): New.
323 (X86_64_NUM_ST_COLLECT_GREGS): New.
324 (AMD64_RIP_REGNUM): New.
325 (supply_static_tracepoint_registers): New.
326 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
328 (i386_st_collect_regmap): New.
329 (i386_NUM_ST_COLLECT_GREGS): New.
330 (supply_static_tracepoint_registers): New.
331 * server.c (handle_query): Handle qXfer:statictrace:read.
332 <qSupported>: Report support for StaticTracepoints, and
333 qXfer:statictrace:read features.
334 * server.h (traceframe_read_sdata)
335 (supply_static_tracepoint_registers): Declare.
336 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
337 (unpack_varlen_hex): Include in IPA build.
338 * Makefile.in (ustlibs, ustinc): New.
339 (IPA_OBJS): Add remote-utils-ipa.o.
340 ($(IPA_LIB)): Link -ldl and -lpthread.
342 (IPAGENT_CFLAGS): Add UST_CFLAGS.
343 * config.in, configure: Regenerate.
345 2010-06-20 Ian Lance Taylor <iant@google.com>
346 Pedro Alves <pedro@codesourcery.com>
348 * linux-x86-low.c (always_true): Delete.
349 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
350 trying to fool the compiler with always_true.
352 2010-06-20 Pedro Alves <pedro@codesourcery.com>
354 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
355 conditions in gdbserver.
357 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
359 * spu-low.c (spu_read_memory): Wrap around local store limit.
360 (spu_write_memory): Likewise.
362 2010-06-15 Pedro Alves <pedro@codesourcery.com>
364 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
365 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
367 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
369 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
370 uses with LONGEST uses.
372 2010-06-14 Stan Shebs <stan@codesourcery.com>
373 Pedro Alves <pedro@codesourcery.com>
377 * linux-x86-low.c: Include limits.h.
382 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
383 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
384 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
385 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
386 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
387 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
388 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
389 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
390 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
391 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
392 (amd64_emit_void_call_2): New.
393 (amd64_emit_ops): New.
394 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
395 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
396 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
397 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
398 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
399 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
400 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
401 (i386_emit_call, i386_emit_reg, i386_emit_pop)
402 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
403 (i386_emit_stack_adjust, i386_emit_int_call_1)
404 (i386_emit_void_call_2): New.
405 (i386_emit_ops): New.
407 (the_low_target): Install x86_emit_ops.
408 * server.h (struct emit_ops): New.
409 (get_raw_reg_func_addr): Declare.
410 (current_insn_ptr, emit_error): Declare.
411 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
412 (set_trace_state_variable_value): New defines.
413 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
414 addr_get_trace_state_variable_value and
415 addr_set_trace_state_variable_value.
416 (symbol_list): New fields for get_raw_reg,
417 get_trace_state_variable_value and set_trace_state_variable_value.
418 (condfn): New typedef.
419 (struct tracepoint): New field `compiled_cond'.
420 (do_action_at_tracepoint): Clear compiled_cond.
421 (get_trace_state_variable_value, set_trace_state_variable_value):
423 (condition_true_at_tracepoint): If there's a compiled condition,
425 (current_insn_ptr, emit_error): New globals.
426 (struct bytecode_address): New.
427 (get_raw_reg_func_addr): New.
428 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
429 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
430 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
431 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
432 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
433 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
434 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
435 (compile_tracepoint_condition, compile_bytecodes): New.
436 * target.h (emit_ops): Forward declare.
437 (struct target_ops): New field emit_ops.
438 (target_emit_ops): New.
439 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
440 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
441 * linux-low.c (linux_emit_ops): New.
442 (linux_target_ops): Install it.
443 * linux-low.h (struct linux_target_ops): New field emit_ops.
445 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
447 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
448 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
450 2010-06-01 Pedro Alves <pedro@codesourcery.com>
451 Stan Shebs <stan@codesourcery.com>
453 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
454 (all): Depend on $(extra_libraries).
455 (install-only): Install the IPA.
456 (IPA_OBJS, IPA_LIB): New.
457 (clean): Remove the IPA lib.
458 (IPAGENT_CFLAGS): New.
459 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
460 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
461 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
462 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
463 * configure.ac: Check for atomic builtins support in the compiler.
464 (IPA_DEPFILES, extra_libraries): Define.
465 * configure.srv (ipa_obj): Add description.
466 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
467 (i[34567]86-*-linux*): Set ipa_obj.
468 (x86_64-*-linux*): Set ipa_obj.
469 * linux-low.c (stabilizing_threads): New.
470 (supports_fast_tracepoints): New.
471 (linux_detach): Stabilize threads before detaching.
472 (handle_tracepoints): Handle internal tracing breakpoints. Assert
473 the lwp is either not stabilizing, or is moving out of a jump pad.
474 (linux_fast_tracepoint_collecting): New.
475 (maybe_move_out_of_jump_pad): New.
476 (enqueue_one_deferred_signal): New.
477 (dequeue_one_deferred_signal): New.
478 (linux_wait_for_event_1): If moving out of a jump pad, defer
479 pending signals to later.
480 (linux_stabilize_threads): New.
481 (linux_wait_1): Check if threads need moving out of jump pads, and
483 (stuck_in_jump_pad_callback): New.
484 (move_out_of_jump_pad_callback): New.
486 (linux_resume_one_lwp): Handle moving out of jump pads.
487 (linux_set_resume_request): Dequeue deferred signals.
488 (need_step_over_p): Also step over fast tracepoint jumps.
489 (start_step_over): Also uninsert fast tracepoint jumps.
490 (finish_step_over): Also reinsert fast tracepoint jumps.
491 (linux_install_fast_tracepoint_jump): New.
492 (linux_target_ops): Install linux_stabilize_threads and
493 linux_install_fast_tracepoint_jump_pad.
494 * linux-low.h (linux_target_ops) <get_thread_area,
495 install_fast_tracepoint_jump_pad>: New fields.
496 (struct lwp_info) <collecting_fast_tracepoint,
497 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
498 (linux_get_thread_area): Declare.
499 * linux-x86-low.c (jump_insn): New.
500 (x86_get_thread_area): New.
503 (amd64_install_fast_tracepoint_jump_pad): New.
504 (i386_install_fast_tracepoint_jump_pad): New.
505 (x86_install_fast_tracepoint_jump_pad): New.
506 (the_low_target): Install x86_get_thread_area and
507 x86_install_fast_tracepoint_jump_pad.
508 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
509 (struct fast_tracepoint_jump): New.
510 (fast_tracepoint_jump_insn): New.
511 (fast_tracepoint_jump_shadow): New.
512 (find_fast_tracepoint_jump_at): New.
513 (fast_tracepoint_jump_here): New.
514 (delete_fast_tracepoint_jump): New.
515 (set_fast_tracepoint_jump): New.
516 (uninsert_fast_tracepoint_jumps_at): New.
517 (reinsert_fast_tracepoint_jumps_at): New.
518 (set_breakpoint_at): Use write_inferior_memory.
519 (uninsert_raw_breakpoint): Use write_inferior_memory.
520 (check_mem_read): Mask out fast tracepoint jumps.
521 (check_mem_write): Mask out fast tracepoint jumps.
522 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
523 (set_fast_tracepoint_jump): Declare.
524 (delete_fast_tracepoint_jump)
525 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
526 (reinsert_fast_tracepoint_jumps_at): Declare.
527 * regcache.c: Don't compile many functions when building the
528 in-process agent library.
529 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
530 the register buffer in the heap.
531 (free_register_cache): If the register buffer isn't owned by the
532 regcache, don't free it.
533 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
534 pre-existing register caches.
535 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
537 (convert_ascii_to_int): : Constify `from' parameter type.
538 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
539 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
540 the needed buffer in-place.
541 (relocate_instruction): New.
542 * server.c (handle_query) <qSymbols>: If the target supports
543 tracepoints, give it a chance of looking up symbols. Report
544 support for fast tracepoints.
545 (handle_status): Stabilize threads.
546 (process_serial_event): Adjust.
547 * server.h (struct fast_tracepoint_jump): Forward declare.
548 (struct process_info) <fast_tracepoint_jumps>: New field.
549 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
550 (decode_X_packet, decode_M_packet): Adjust.
551 (relocate_instruction): Declare.
552 (in_process_agent_loaded): Declare.
553 (tracepoint_look_up_symbols): Declare.
554 (struct fast_tpoint_collect_status): Declare.
555 (fast_tracepoint_collecting): Declare.
556 (force_unlock_trace_buffer): Declare.
557 (handle_tracepoint_bkpts): Declare.
558 (initialize_low_tracepoint)
559 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
560 * target.h (struct target_ops) <stabilize_threads,
561 install_fast_tracepoint_jump_pad>: New fields.
562 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
563 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
564 [HAVE_STDINT_H]: Include stdint.h.
565 (trace_debug_1): Rename to ...
566 (trace_vdebug): ... this.
567 (trace_debug): Rename to ...
568 (trace_debug_1): ... this. Add `level' parameter.
570 (ATTR_USED, ATTR_NOINLINE): New.
571 (IP_AGENT_EXPORT): New.
572 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
573 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
574 (about_to_request_buffer_space, trace_buffer_is_full)
575 (stopping_tracepoint, expr_eval_result, error_tracepoint)
576 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
577 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
578 (traceframe_write_count, traceframes_created)
579 (trace_state_variables)
580 New renaming defines.
581 (struct ipa_sym_addresses): New.
582 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
584 (ipa_sym_addrs): New.
585 (all_tracepoint_symbols_looked_up): New.
586 (in_process_agent_loaded): New.
587 (write_e_ipa_not_loaded): New.
588 (maybe_write_ipa_not_loaded): New.
589 (tracepoint_look_up_symbols): New.
590 (debug_threads) [IN_PROCESS_AGENT]: New.
591 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
592 (UNKNOWN_SIDE_EFFECTS): New.
594 (flush_trace_buffer): New.
595 (stop_tracing_bkpt): New.
596 (flush_trace_buffer_bkpt): New.
597 (read_inferior_integer): New.
598 (read_inferior_uinteger): New.
599 (read_inferior_data_pointer): New.
600 (write_inferior_data_pointer): New.
601 (write_inferior_integer): New.
602 (write_inferior_uinteger): New.
603 (struct collect_static_trace_data_action): Delete.
604 (enum tracepoint_type): New.
605 (struct tracepoint) <type>: New field `type'.
606 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
607 <orig_size, obj_addr_on_target, adjusted_insn_addr>
608 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
609 (tracepoints): Use IP_AGENT_EXPORT.
610 (last_tracepoint): Don't include in the IPA.
611 (stopping_tracepoint): Use IP_AGENT_EXPORT.
612 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
613 (alloced_trace_state_variables): New.
614 (trace_state_variables): Use IP_AGENT_EXPORT.
615 (traceframe_t): Delete unused variable.
616 (circular_trace_buffer): Don't include in the IPA.
617 (trace_buffer_start): Delete.
618 (struct trace_buffer_control): New.
619 (trace_buffer_free): Delete.
620 (struct ipa_trace_buffer_control): New.
621 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
622 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
624 (trace_buffer_ctrl): New.
625 (TRACE_BUFFER_CTRL_CURR): New.
626 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
627 Reimplement as macros.
628 (trace_buffer_wrap): Delete.
629 (traceframe_write_count, traceframe_read_count)
630 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
631 (struct tracepoint_hit_ctx) <type>: New field.
632 (struct fast_tracepoint_ctx): New.
633 (memory_barrier): New.
635 (record_tracepoint_error): Update atomically in the IPA.
636 (clear_inferior_trace_buffer): New.
637 (about_to_request_buffer_space): New.
638 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
639 updating the same buffer.
640 (add_tracepoint): Default the tracepoint's type to trap
641 tracepoint, and orig_size to -1.
642 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
644 (create_trace_state_variable): New parameter `gdb'. Handle it.
645 (clear_installed_tracepoints): Clear fast tracepoint jumps.
646 (cmd_qtdp): Handle fast tracepoints.
648 (max_jump_pad_size): New.
649 (gdb_jump_pad_head): New.
650 (get_jump_space_head): New.
651 (claim_jump_space): New.
652 (sort_tracepoints): New.
653 (MAX_JUMP_SIZE): New.
654 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
656 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
657 support. Upload fast traceframes, and delete internal IPA
659 (stop_tracing_handler): New.
660 (flush_trace_buffer_handler): New.
661 (cmd_qtstop): Upload fast tracepoints.
662 (response_tracepoint): Handle fast tracepoints.
663 (tracepoint_finished_step): Upload fast traceframes. Set the
664 tracepoint hit context's tracepoint type.
665 (handle_tracepoint_bkpts): New.
666 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
667 type. Add comment about fast tracepoints.
668 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
669 non-existing action_str field.
670 (get_context_regcache): Handle fast tracepoints.
671 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
673 (fast_tracepoint_from_jump_pad_address): New.
674 (fast_tracepoint_from_ipa_tpoint_address): New.
676 (force_unlock_trace_buffer): New.
677 (fast_tracepoint_collecting): New.
680 (write_inferior_data_ptr): New.
681 (target_tp_heap): New.
682 (target_malloc): New.
683 (download_agent_expr): New.
685 (download_tracepoints): New.
686 (download_trace_state_variables): New.
687 (upload_fast_traceframes): New.
688 (IPA_FIRST_TRACEFRAME): New.
689 (IPA_NEXT_TRACEFRAME_1): New.
690 (IPA_NEXT_TRACEFRAME): New.
691 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
692 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
693 (gdb_jump_pad_buffer_end): New.
694 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
695 (initialize_tracepoint): Adjust.
696 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
697 buffer. Initialize the low module.
698 * utils.c (PREFIX, TOOLNAME): New.
699 (malloc_failure): Use PREFIX.
700 (error): In the IPA, an error causes an exit.
701 (fatal, warning): Use PREFIX.
702 (internal_error): Use TOOLNAME.
703 (NUMCELLS): Increase to 10.
704 * configure, config.in: Regenerate.
706 2010-06-01 Pedro Alves <pedro@codesourcery.com>
708 * server.c (handle_query) <qSupported>: Do two passes over the
709 qSupported string to avoid nesting strtok.
711 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
713 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
715 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
717 * configure: Regenerate.
718 * proc-service.list: New.
720 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
722 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
725 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
727 * gdbreplay.c (remote_open): Check error return from socket() call by
728 its equality to -1 not by it being negative.
729 * remote-utils.c (remote_open): Likewise.
731 2010-05-23 Pedro Alves <pedro@codesourcery.com>
733 * config.h: Regenerate.
735 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
737 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
738 doesn't provide PTRACE_GET_THREAD_AREA.
740 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
742 * linux-m68k-low.c: Include <asm/ptrace.h>
743 (ps_get_thread_area): Implement.
745 2010-05-03 Doug Evans <dje@google.com>
747 * event-loop.c (struct callback_event): New struct.
748 (callback_list): New global.
749 (append_callback_event, delete_callback_event): New functions.
750 (process_callback): New function.
751 (start_event_loop): Call it.
752 * remote-utils.c (NOT_SCHEDULED): Define.
753 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
754 moved out of readchar.
755 (readchar): Rewrite. Call reschedule before returning.
756 (reset_readchar): New function.
757 (remote_close): Call it.
758 (process_remaining, reschedule): New functions.
759 * server.h (callback_handler_func): New typedef.
760 (append_callback_event, delete_callback_event): Declare.
762 2010-05-03 Pedro Alves <pedro@codesourcery.com>
764 * proc-service.c (ps_pglobal_lookup): Use
765 thread_db_look_up_one_symbol.
766 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
767 parameter. Use it instead of all_symbols_looked_up.
768 * server.h (struct process_info) <all_symbols_looked_up>: Delete
770 (all_symbols_looked_up): Don't declare.
771 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
772 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
774 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
775 Set all_symbols_looked_up here.
776 (thread_db_look_up_one_symbol): New.
777 (thread_db_get_tls_address): Adjust.
778 (thread_db_load_search, try_thread_db_load_1): Always allocate the
779 thread_db object on the heap, and tentatively set it in the
781 (thread_db_init): Don't set all_symbols_looked_up here.
782 * linux-low.h (thread_db_look_up_one_symbol): Declare.
784 2010-05-03 Pedro Alves <pedro@codesourcery.com>
786 * linux-low.c (linux_kill, linux_detach): Adjust.
787 (status_pending_p_callback): Remove redundant statement. Check
788 for !TARGET_WAITIKIND_IGNORE, instead of
789 TARGET_WAITKIND_STOPPED.
790 (handle_tracepoints): Make sure LWP is locked. Adjust.
791 (linux_wait_for_event_1): Adjust.
792 (linux_cancel_breakpoints): New.
793 (unsuspend_one_lwp): New.
794 (unsuspend_all_lwps): New.
795 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
796 (send_sigstop_callback): Change return type to int, add new
797 `except' parameter and handle it.
798 (suspend_and_send_sigstop_callback): New.
799 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
800 pass them down. If SUSPEND, also increment the lwp's suspend
802 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
803 (need_step_over_p): Don't consider suspended LWPs.
804 (start_step_over): Adjust.
805 (proceed_one_lwp): Change return type to int, add new `except'
806 parameter and handle it.
807 (unsuspend_and_proceed_one_lwp): New.
808 (proceed_all_lwps): Use find_inferior instead of
810 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
811 also decrement the suspend count of LWPs. Pass `except' down,
812 instead of hacking its suspend count.
813 (linux_pause_all): Add `freeze' parameter. Adjust.
814 (linux_unpause_all): New.
815 (linux_target_ops): Install linux_unpause_all.
816 * server.c (handle_status): Adjust.
817 * target.h (struct target_ops): New fields `unpause_all' and
818 `cancel_breakpoints'. Add new parameter to `pause_all'.
819 (pause_all): Add new `freeze' parameter.
821 (cancel_breakpoints): New.
822 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
824 (cmd_qtstart): Pause threads.
825 (stop_tracing): Pause threads, and cancel breakpoints.
826 * win32-low.c (win32_target_ops): Adjust.
828 2010-05-03 Pedro Alves <pedro@codesourcery.com>
830 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
831 the inferior right away from here...
832 (linux_wait_1): ... to here, and adjust to check the thread's
833 last_resume_kind instead of the lwp's step or stop_expected flags.
835 2010-05-02 Pedro Alves <pedro@codesourcery.com>
837 * README: Use consistent `GDB' and `GDBserver' spellings.
839 2010-05-02 Pedro Alves <pedro@codesourcery.com>
841 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
842 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
843 (linux_detach_one_lwp): Assume the lwp is stopped.
844 (any_thread_of): Delete.
845 (linux_detach): Stop all lwps here. Don't blindly delete all
847 (delete_lwp_callback): New.
848 (linux_mourn): Delete all lwps of the process that is gone.
849 (linux_wait_1): Don't delete the last lwp of the process here.
850 * mem-break.h (mark_breakpoints_out): Declare.
851 * mem-break.c (mark_breakpoints_out): New.
852 (free_all_breakpoints): Use it.
853 * server.c (handle_target_event): If the process is gone, mark
855 * thread-db.c (struct thread_db) <create_bp>: New field.
856 (thread_db_enable_reporting): Fix prototype. Store a thread event
857 breakpoint reference in the thread_db struct.
858 (thread_db_load_search): Clear the thread_db object.
859 (try_thread_db_load_1): Ditto.
860 (switch_to_process): New.
861 (disable_thread_event_reporting): Use it.
862 (remove_thread_event_breakpoints): New.
863 (thread_db_detach, thread_db_mourn): Use it.
865 2010-05-01 Pedro Alves <pedro@codesourcery.com>
867 * linux-low.c (linux_enable_event_reporting): New.
868 (linux_wait_for_event_1, handle_extended_wait): Use it.
870 2010-04-30 Pedro Alves <pedro@codesourcery.com>
872 * linux-low.c (linux_kill_one_lwp, linux_kill)
873 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
874 (send_sigstop): Take an lwp_info as parameter instead. Queue a
875 SIGSTOP even if the LWP is stopped.
876 (send_sigstop_callback): New.
877 (stop_all_lwps): Use send_sigstop_callback instead.
878 (linux_resume_one_thread): Adjust.
879 (proceed_one_lwp): Still proceed an LWP that the client has
880 requested to stop, if we haven't reported it as stopped yet. Make
881 sure that LWPs the client want stopped, have a pending SIGSTOP.
883 2010-04-26 Doug Evans <dje@google.com>
885 * server.c (handle_general_set): Make static.
887 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
888 Print received char after testing for error/eof instead of before.
889 (input_interrupt): Tweak comment.
891 2010-04-23 Doug Evans <dje@google.com>
893 * server.c (start_inferior): Print inferior argv if --debug.
895 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
897 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
898 * nto-x86-low.c: Include server.h
900 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
902 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
903 be consistent with other sources of this directory.
904 (init_registers_amd64): Correct name of source file of this function
907 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
909 * configure.srv (x86_64-*-mingw*): New configuration for Windows
912 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
914 * win32-i386-low.c: Add 64-bit support.
915 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
916 (init_registers_amd64): Declare.
917 (mappings): Add 64-bit version of array.
918 (init_windows_x86): New function.
919 (the_low_target): Change init_arch field to init_windows_x86.
921 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
923 * win32-low.c: Adapt to support also 64-bit architecture.
924 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
925 (get_image_name): Use SIZE_T type for local variable `done'.
926 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
927 (toolhelp_get_dll_name): Idem.
928 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
929 Use uintptr_t typecast to avoid warning.
930 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
931 (handle_exception): Use phex_nz to avoid warning.
932 (win32_wait): Remove unused local variable `process'.
934 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
936 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
939 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
941 * configure.ac: Use `ws2_32' library for srv_mingw.
942 * configure: Regenerate.
943 * gdbreplay.c: Include winsock2.h instead of winsock.h.
944 * remote-utils.c: Likewise.
946 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
948 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
949 if __x86_64__ is defined.
951 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
953 * configure: Regenerate.
955 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
957 * server.c (handle_query): Handle 'qGetTIBAddr' query.
958 * target.h (target_ops): New get_tib_address field.
959 * win32-low.h (win32_thread_info): Add thread_local_base field.
960 * win32-low.c (child_add_thread): Add tlb argument.
961 Set thread_local_base field to TLB.
962 (get_child_debug_event): Adapt to child_add_thread change.
963 (win32_get_tib_address): New function.
964 (win32_target_ops): Set get_tib_address field to
965 win32_get_tib_address.
966 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
968 2010-04-12 Pedro Alves <pedro@codesourcery.com>
970 * linux-low.c (linux_mourn): Also remove the process.
971 * server.c (handle_target_event): Don't remove the process here.
972 * nto-low.c (nto_mourn): New.
973 (nto_target_ops): Install it.
974 * spu-low.c (spu_mourn): New.
975 (spu_target_ops): Install it.
976 * win32-low.c (win32_mourn): New.
977 (win32_target_ops): Install it.
979 2010-04-12 Pedro Alves <pedro@codesourcery.com>
981 * server.h (buffer_xml_printf): Remove redundant `;'.
983 2010-04-12 Pedro Alves <pedro@codesourcery.com>
985 * regcache.c (set_register_cache): Invalidate regcaches before
986 changing the register cache layout.
987 (regcache_invalidate_one): Allow a NULL regcache.
988 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
989 regcaches before changing the register cache layout or the target
992 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
994 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
995 variable warning on Linux/x86-64.
997 2010-04-11 Pedro Alves <pedro@codesourcery.com>
999 GDBserver disconnected tracing support.
1001 * linux-low.c (linux_remove_process): Delete.
1002 (add_lwp): Don't set last_resume_kind here.
1003 (linux_kill): Use `mourn'.
1004 (linux_detach): Use `thread_db_detach', and `mourn'.
1006 (linux_attach_lwp_1): Adjust comment.
1007 (linux_attach): last_resume_kind moved the thread_info; adjust.
1008 (status_pending_p_callback): Adjust.
1009 (linux_wait_for_event_1): Adjust.
1010 (count_events_callback, select_singlestep_lwp_callback)
1011 (select_event_lwp_callback, cancel_breakpoints_callback)
1012 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1013 (proceed_one_lwp): Adjust.
1014 (linux_async): Add debug output.
1015 (linux_thread_stopped): New.
1016 (linux_pause_all): New.
1017 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1019 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1020 (thread_db_free): Delete declaration.
1021 (thread_db_detach, thread_db_mourn): Declare.
1022 * thread-db.c (thread_db_init): Use thread_db_mourn.
1023 (thread_db_free): Delete, split in two.
1024 (disable_thread_event_reporting): New.
1025 (thread_db_detach): New.
1026 (thread_db_mourn): New.
1028 * server.h (struct thread_info) <last_resume_kind>: New field.
1029 <attached>: Add comment.
1030 <gdb_detached>: New field.
1031 (handler_func): Change return type to int.
1032 (handle_serial_event, handle_target_event): Ditto.
1033 (gdb_connected): Declare.
1035 (disconnected_tracing): Declare.
1036 (stop_tracing): Declare.
1038 * server.c (handle_query) <qSupported>: Report support for
1039 disconnected tracing.
1040 (queue_stop_reply_callback): Account for running threads.
1041 (gdb_wants_thread_stopped): New.
1042 (gdb_wants_all_threads_stopped): New.
1043 (gdb_reattached_process): New.
1044 (handle_status): Clear the `gdb_detached' flag of all processes.
1045 In all-stop, stop all threads.
1046 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1047 (process_serial_event): If the remote connection breaks, or if an
1048 exit was forced with "monitor exit", force an event loop exit.
1049 Handle disconnected tracing on detach.
1050 (handle_serial_event): Adjust.
1051 (handle_target_event): If GDB isn't connected, forward events back
1052 to the inferior, unless the last process exited, in which case,
1053 exit gdbserver. Adjust interface.
1055 * remote-utils.c (remote_open): Don't block in accept. Instead
1056 register an event loop source on the listen socket file
1057 descriptor. Refactor bits into ...
1058 (listen_desc): ... this new global.
1059 (gdb_connected): ... this new function.
1060 (enable_async_notification): ... this new function.
1061 (handle_accept_event): ... this new function.
1062 (remote_close): Clear remote_desc.
1064 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1066 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1068 (mourn_inferior): Define.
1069 (target_process_qsupported): Avoid the dangling else problem.
1070 (thread_stopped): Define.
1071 (pause_all): Define.
1072 (target_waitstatus_to_string): Declare.
1073 * target.c (target_waitstatus_to_string): New.
1075 * tracepoint.c (tracing): Make extern.
1076 (disconnected_tracing): New.
1077 (stop_tracing): Make extern. Handle tracing stops due to GDB
1079 (cmd_qtdisconnected): New.
1080 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1081 (handle_tracepoint_general_set): Handle QTDisconnected.
1083 * event-loop.c (event_handler_func): Change return type to int.
1084 (process_event): Bail out if the event handler wants the event
1086 (handle_file_event): Ditto.
1087 (start_event_loop): Bail out if the event handler wants the event
1090 * nto-low.c (nto_target_ops): Adjust.
1091 * spu-low.c (spu_wait): Don't remove the process here.
1092 (spu_target_ops): Adjust.
1093 * win32-low.c (win32_wait): Don't remove the process here.
1094 (win32_target_ops): Adjust.
1096 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1098 * regcache.c (realloc_register_cache): Invalidate inferior's
1099 regcache before recreating it.
1101 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1103 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1105 2010-04-09 Stan Shebs <stan@codesourcery.com>
1106 Pedro Alves <pedro@codesourcery.com>
1108 * server.h (LONGEST): New.
1109 (struct thread_info) <while_stepping>: New field.
1110 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1112 (initialize_tracepoint, handle_tracepoint_general_set)
1113 (handle_tracepoint_query, tracepoint_finished_step)
1114 (tracepoint_was_hit, release_while_stepping_state_list):
1115 (current_traceframe): Declare.
1116 * server.c (handle_general_set): Handle tracepoint packets.
1118 (write_memory): New.
1119 (handle_search_memory_1): Use read_memory.
1120 (handle_query): Report support for conditional tracepoints, trace
1121 state variables, and tracepoint sources. Handle tracepoint
1123 (main): Initialize the tracepoints module.
1124 (process_serial_event): Handle traceframe reads/writes.
1126 * linux-low.c (handle_tracepoints): New.
1127 (linux_wait_1): Call it.
1128 (linux_resume_one_lwp): Handle while-stepping.
1129 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1130 (linux_target_ops): Install them.
1131 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1133 * linux-x86-low.c (x86_supports_tracepoints): New.
1134 (the_low_target). Install it.
1136 * mem-break.h (delete_breakpoint): Declare.
1137 * mem-break.c (delete_breakpoint): Make external.
1139 * target.h (struct target_ops): Add `supports_tracepoints',
1140 `read_pc', and `write_pc' fields.
1141 (target_supports_tracepoints): Define.
1142 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1145 * regcache.h (struct regcache) <registers_owned>: New field.
1146 (init_register_cache, regcache_cpy): Declare.
1147 (regcache_read_pc, regcache_write_pc): Declare.
1148 (register_cache_size): Declare.
1149 (supply_regblock): Declare.
1150 * regcache.c (init_register_cache): New.
1151 (new_register_cache): Use it.
1152 (regcache_cpy): New.
1153 (register_cache_size): New.
1154 (supply_regblock): New.
1155 (regcache_read_pc, regcache_write_pc): New.
1157 * tracepoint.c: New.
1159 * Makefile.in (OBS): Add tracepoint.o.
1160 (tracepoint.o): New rule.
1162 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1164 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1166 (i386-mmx.c): Likewise.
1167 (i386-mmx-linux.o): Likewise.
1168 (i386-mmx-linux.c): Likewise.
1170 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1171 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1172 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1173 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1175 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1176 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1177 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1179 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1181 * Makefile.in (clean): Updated.
1183 (i386-avx.c): Likewise.
1184 (i386-avx-linux.o): Likewise.
1185 (i386-avx-linux.c): Likewise.
1186 (amd64-avx.o): Likewise.
1187 (amd64-avx.c): Likewise.
1188 (amd64-avx-linux.o): Likewise.
1189 (amd64-avx-linux.c): Likewise.
1191 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1192 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1193 (srv_amd64_regobj): Add amd64-avx.o.
1194 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1195 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1196 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1197 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1198 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1199 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1200 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1202 * i387-fp.c: Include "i386-xstate.h".
1204 (i387_cache_to_xsave): Likewise.
1205 (i387_xsave_to_cache): Likewise.
1206 (x86_xcr0): Likewise.
1208 * i387-fp.h (i387_cache_to_xsave): Likewise.
1209 (i387_xsave_to_cache): Likewise.
1210 (x86_xcr0): Likewise.
1212 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1213 * linux-crisv32-low.c (target_regsets): Likewise.
1214 * linux-m68k-low.c (target_regsets): Likewise.
1215 * linux-mips-low.c (target_regsets): Likewise.
1216 * linux-ppc-low.c (target_regsets): Likewise.
1217 * linux-s390-low.c (target_regsets): Likewise.
1218 * linux-sh-low.c (target_regsets): Likewise.
1219 * linux-sparc-low.c (target_regsets): Likewise.
1220 * linux-xtensa-low.c (target_regsets): Likewise.
1222 * linux-low.c: Include <sys/uio.h>.
1223 (regsets_fetch_inferior_registers): Support nt_type.
1224 (regsets_store_inferior_registers): Likewise.
1225 (linux_process_qsupported): New.
1226 (linux_target_ops): Add linux_process_qsupported.
1228 * linux-low.h (regset_info): Add nt_type.
1229 (linux_target_ops): Add process_qsupported.
1231 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1233 (init_registers_i386_avx_linux): New.
1234 (init_registers_amd64_avx_linux): Likewise.
1235 (xmltarget_i386_linux_no_xml): Likewise.
1236 (xmltarget_amd64_linux_no_xml): Likewise.
1237 (PTRACE_GETREGSET): Likewise.
1238 (PTRACE_SETREGSET): Likewise.
1239 (x86_fill_xstateregset): Likewise.
1240 (x86_store_xstateregset): Likewise.
1241 (use_xml): Likewise.
1242 (x86_linux_update_xmltarget): Likewise.
1243 (x86_linux_process_qsupported): Likewise.
1244 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1245 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1246 init_registers_i386_linux here. Call
1247 x86_linux_update_xmltarget.
1248 (the_low_target): Add x86_linux_process_qsupported.
1250 * server.c (handle_query): Call target_process_qsupported.
1252 * target.h (target_ops): Add process_qsupported.
1253 (target_process_qsupported): New.
1255 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1257 * inferiors.c (add_thread): Set last_status kind to
1258 TARGET_WAITKIND_IGNORE.
1259 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1260 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1261 (linux_wait_1): Move `thread' local definition to block that uses
1262 it. Don't NULL initialize `event_child'.
1263 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1264 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1265 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1267 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1269 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1270 an extended waitstatus, or by a watchpoint.
1271 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1272 thread was stepping or has been stopped by a watchpoint.
1274 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1276 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1277 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1278 of another, then delete the previous, and validate all
1280 (validate_inserted_breakpoint): New.
1281 (delete_disabled_breakpoints): New.
1282 (validate_breakpoints): New.
1283 (check_mem_read): Validate breakpoints before trusting their
1284 shadow. Delete disabled breakpoints.
1285 (check_mem_write): Validate breakpoints before trusting they
1286 should be inserted. Delete disabled breakpoints.
1287 * mem-break.h (validate_breakpoints):
1288 * server.c (handle_query): Validate breakpoints when we see a
1291 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1293 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1294 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1295 if we could tell there's a GDB breakpoint at stop_pc.
1296 (need_step_over_p): Don't do a step over if we find a GDB
1297 breakpoint at the resume PC.
1299 * mem-break.c (struct raw_breakpoint): New.
1300 (enum bkpt_type): New type `gdb_breakpoint'.
1301 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1302 fields. New field `raw'.
1303 (find_raw_breakpoint_at): New.
1304 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1306 (set_breakpoint_at): Adjust.
1307 (delete_raw_breakpoint): New.
1308 (release_breakpoint): New.
1309 (delete_breakpoint): Rename to...
1310 (delete_breakpoint_1): ... this. Add proc parameter. Use
1311 release_breakpoint. Return ENOENT.
1312 (delete_breakpoint): Reimplement.
1313 (find_breakpoint_at): Delete.
1314 (find_gdb_breakpoint_at): New.
1315 (delete_breakpoint_at): Delete.
1316 (set_gdb_breakpoint_at): New.
1317 (delete_gdb_breakpoint_at): New.
1318 (gdb_breakpoint_here): New.
1319 (set_reinsert_breakpoint): Use release_breakpoint.
1320 (uninsert_breakpoint): Rename to ...
1321 (uninsert_raw_breakpoint): ... this.
1322 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1323 (reinsert_raw_breakpoint): Change parameter type to
1325 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1327 (check_breakpoints): Adjust. Use release_breakpoint.
1328 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1329 (breakpoint_inserted_here): Ditto.
1330 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1331 Don't trust the breakpoint's shadow if it is not inserted.
1332 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1333 (delete_all_breakpoints): Adjust.
1334 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1335 use delete_breakpoint_1.
1337 * mem-break.h (breakpoints_supported): Delete declaration.
1338 (set_gdb_breakpoint_at): Declare.
1339 (gdb_breakpoint_here): Declare.
1340 (delete_breakpoint_at): Delete.
1341 (delete_gdb_breakpoint_at): Declare.
1343 * server.h (struct raw_breakpoint): Forward declare.
1344 (struct process_info): New field `raw_breakpoints'.
1346 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1349 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1351 * linux-low.c (status_pending_p_callback): Fix comment.
1352 (linux_wait_for_event_1): Move most of the internal breakpoint
1353 handling from here...
1354 (linux_wait_1): ... to here.
1355 (count_events_callback): New.
1356 (select_singlestep_lwp_callback): New.
1357 (select_event_lwp_callback): New.
1358 (cancel_breakpoints_callback): New.
1359 (select_event_lwp): New.
1360 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1361 priority to all LWPs that have had events that should be reported
1362 to the client. Cancel breakpoints when about to reporting the
1363 event to the client, not while stopping lwps. No longer cancel
1364 finished single-steps here.
1365 (cancel_finished_single_step): Delete.
1366 (cancel_finished_single_steps): Delete.
1368 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1370 * mem-break.c (enum bkpt_type): New.
1371 (struct breakpoint): New field `type'.
1372 (set_breakpoint_at): Change return type to struct breakpoint
1373 pointer. Set type to `other_breakpoint' by default.
1374 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1375 in the breakpoint list.
1376 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1377 (reinsert_breakpoint): Rename to ...
1378 (reinsert_raw_breakpoint): ... this.
1379 (reinsert_breakpoints_at): Adjust.
1380 * mem-break.h (struct breakpoint): Declare.
1381 (set_breakpoint_at): Change return type to struct breakpoint
1384 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1386 * server.c (handle_query): Assign, not compare.
1388 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1390 Teach linux gdbserver to step-over-breakpoints.
1392 * linux-low.c (can_hardware_single_step): New.
1393 (supports_breakpoints): New.
1394 (handle_extended_wait): If stopping threads, read the stop pc of
1397 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1398 low target doesn't support retrieving the PC.
1399 (add_lwp): Set last_resume_kind to resume_continue.
1400 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1401 (linux_attach): Don't clear stop_expected. Set the lwp's
1402 last_resume_kind to resume_stop.
1403 (linux_detach_one_lwp): Don't check for removed breakpoints.
1404 (check_removed_breakpoint): Delete.
1405 (status_pending_p): Rename to ...
1406 (status_pending_p_callback): ... this. Don't check for removed
1407 breakpoints. Don't consider threads that are stopped from GDB's
1409 (linux_wait_for_lwp): Always read the stop_pc here.
1410 (cancel_breakpoint): New.
1411 (step_over_bkpt): New global.
1412 (linux_wait_for_event_1): Implement stepping over breakpoints.
1413 (gdb_wants_lwp_stopped): New.
1414 (gdb_wants_all_stopped): New.
1415 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1416 single-step traps here. Store the thread's last reported target
1418 (send_sigstop): Don't clear stop_expected. Always set it,
1420 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1421 (cancel_finished_single_step): New.
1422 (cancel_finished_single_steps): New.
1423 (wait_for_sigstop): Don't cancel finished single-step traps here.
1424 (linux_resume_one_lwp): Don't check for removed breakpoints.
1425 Don't set `step' on non-hardware step archs.
1426 (linux_set_resume_request): Ignore resume_stop requests if already
1427 stopping or stopped. Set the lwp's last_resume_kind.
1428 (resume_status_pending_p): Don't check for removed breakpoints.
1429 (need_step_over_p): New.
1430 (start_step_over): New.
1431 (finish_step_over): New.
1432 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1433 requests. Clear the thread's last reported target waitstatus.
1434 Don't use the `suspended' flag. Don't consider pending breakpoints.
1435 (linux_resume): Start a step-over if necessary.
1436 (proceed_one_lwp): New.
1437 (proceed_all_lwps): New.
1438 (unstop_all_lwps): New.
1439 * linux-low.h (struct lwp_info): Rewrite comment for the
1440 `suspended' flag. Add the `stop_pc' field. Delete the
1441 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1442 Add `'last_resume_kind' and `need_step_over' fields.
1443 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1444 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1445 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1446 (set_raw_breakpoint_at): New.
1447 (set_breakpoint_at): Rewrite to use it.
1448 (reinsert_breakpoint_handler): Delete.
1449 (set_reinsert_breakpoint): New.
1450 (reinsert_breakpoint_by_bp): Delete.
1451 (delete_reinsert_breakpoints): New.
1452 (uninsert_breakpoint): Rewrite.
1453 (uninsert_breakpoints_at): New.
1454 (reinsert_breakpoint): Rewrite.
1455 (reinsert_breakpoints_at): New.
1456 (check_breakpoints): Rewrite.
1457 (breakpoint_here): New.
1458 (breakpoint_inserted_here): New.
1459 (check_mem_read): Adjust.
1460 * mem-break.h (breakpoints_supported, breakpoint_here)
1461 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1462 (reinsert_breakpoint_by_bp): Delete declaration.
1463 (delete_reinsert_breakpoints): Declare.
1464 (reinsert_breakpoint): Delete declaration.
1465 (reinsert_breakpoints_at): Declare.
1466 (uninsert_breakpoint): Delete declaration.
1467 (uninsert_breakpoints_at): Declare.
1468 (check_breakpoints): Adjust prototype.
1469 * server.h: Adjust include order.
1470 (struct thread_info): Declare here. Add a `last_status' field.
1472 2010-03-23 Michael Snyder <msnyder@vmware.com>
1474 * server.c (crc32): New function.
1475 (handle_query): Add handling for 'qCRC:' request.
1477 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1479 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1480 lwp had been stopped by a watchpoint.
1482 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1484 * server.h (internal_error): Declare.
1485 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1486 * utils.c (internal_error): New function.
1488 2010-03-15 Andreas Schwab <schwab@redhat.com>
1490 * configure.srv: Fix typo setting srv_regobj.
1492 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1494 * linux-low.c (fetch_register): Avoid passing a non string literal
1496 (usr_store_inferior_registers): Ditto.
1498 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1500 * linux-low.c (linux_write_memory): Bail out early if peeking
1503 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1505 * linux-low.h (struct lwp_info): New fields
1506 `stopped_by_watchpoint' and `stopped_data_address'.
1507 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1508 here, and cache them in the lwp object.
1509 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1511 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1513 (linux_stopped_by_watchpoint): Rewrite.
1514 (linux_stopped_data_address): Rewrite.
1516 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1518 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1519 switching the current inferior, not before.
1521 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1523 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1524 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1525 i386-linux.c and amd64-linux.c.
1526 (reg-i386.o): Removed.
1527 (reg-i386.c): Likewise.
1528 (reg-i386-linux.o): Likewise.
1529 (reg-i386-linux.c): Likewise.
1530 (reg-x86-64.o): Likewise.
1531 (reg-x86-64.c): Likewise.
1532 (reg-x86-64-linux.o): Likewise.
1533 (reg-x86-64-linux.c): Likewise.
1536 (i386-linux.o): Likewise.
1537 (i386-linux.c): Likewise.
1538 (amd64.o): Likewise.
1539 (amd64.c): Likewise.
1540 (amd64-linux.o): Likewise.
1541 (amd64-linux.c): Likewise.
1543 * configure.srv (srv_i386_regobj): New.
1544 (srv_i386_linux_regobj): Likewise.
1545 (srv_amd64_regobj): Likewise.
1546 (srv_amd64_linux_regobj): Likewise.
1547 (srv_i386_32bit_xmlfiles): Likewise.
1548 (srv_i386_64bit_xmlfiles): Likewise.
1549 (srv_i386_xmlfiles): Likewise.
1550 (srv_amd64_xmlfiles): Likewise.
1551 (srv_i386_linux_xmlfiles): Likewise.
1552 (srv_amd64_linux_xmlfiles): Likewise.
1553 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1554 srv_xmlfiles to $srv_i386_xmlfiles.
1555 (i[34567]86-*-mingw32ce*): Likewise.
1556 (i[34567]86-*-mingw*): Likewise.
1557 (i[34567]86-*-nto*): Likewise.
1558 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1559 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1560 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1561 (x86_64-*-linux*): Likewise.
1563 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1564 (init_registers_amd64_linux): New.
1565 (x86_arch_setup): Replace init_registers_x86_64_linux with
1566 init_registers_amd64_linux.
1568 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1570 * configure.ac: Check for libdl. If it is not available link against
1571 static libthread_db.
1572 * configure: Regenerate.
1574 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1578 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1579 handing a read watchpoint.
1580 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1582 2010-02-12 Doug Evans <dje@google.com>
1584 * linux-low.c (linux_supports_tracefork_flag): Document.
1585 (linux_look_up_symbols): Add comment.
1587 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1589 * regcache.c (supply_register): Clear regcache if buf is NULL.
1591 2010-02-02 Nicolas Roche <roche@sourceware.org>
1592 Joel Brobecker <brobecker@adacore.com>
1594 * inferiors.c (find_inferior): Add function documentation.
1595 (unloaded_dll): Handle the case where the unloaded dll has not
1596 been previously registered in the dll list.
1598 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1600 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1601 (thumb2_breakpoint): New.
1602 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1604 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1606 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1607 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1610 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1612 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1614 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1616 * linux-s390-low.c (s390_collect_ptrace_register)
1617 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1619 2010-01-21 Doug Evans <dje@google.com>
1621 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1622 (PTRACE_ARG4_TYPE): New macro.
1623 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1624 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1625 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1626 (usr_store_inferior_registers): Ditto.
1627 (linux_read_memory, linux_write_memory): Ditto.
1628 (linux_test_for_tracefork): Ditto.
1630 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1631 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1633 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1635 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1638 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1640 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1641 prototype to take a regcache. Adjust.
1643 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1645 * regcache.h (struct thread_info): Forward declare.
1646 (struct regcache): New.
1647 (new_register_cache): Adjust prototype.
1648 (get_thread_regcache): Declare.
1649 (free_register_cache): Adjust prototype.
1650 (registers_to_string, registers_from_string): Ditto.
1651 (supply_register, supply_register_by_name, collect_register)
1652 (collect_register_as_string, collect_register_by_name): Ditto.
1653 * regcache.c (struct inferior_regcache_data): Delete.
1654 (get_regcache): Rename to ...
1655 (get_thread_regcache): ... this. Adjust. Switch inferior before
1657 (regcache_invalidate_one): Adjust.
1658 (regcache_invalidate): Fix prototype.
1659 (new_register_cache): Return the new register cache.
1660 (free_register_cache): Change prototype.
1661 (realloc_register_cache): Adjust.
1662 (registers_to_string): Change prototype to take a regcache. Adjust.
1663 (registers_from_string): Ditto.
1664 (register_data): Ditto.
1665 (supply_register): Ditto.
1666 (supply_register_by_name): Ditto.
1667 (collect_register): Ditto.
1668 (collect_register_as_string): Ditto.
1669 (collect_register_by_name): Ditto.
1670 * server.c (process_serial_event): Adjust.
1671 * linux-low.h (regset_fill_func, regset_store_func): Change
1673 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1675 * linux-low.c (get_stop_pc): Adjust.
1676 (check_removed_breakpoint): Adjust.
1677 (linux_wait_for_event): Adjust.
1678 (linux_resume_one_lwp): Adjust.
1679 (fetch_register): Add regcache parameter. Adjust.
1680 (usr_store_inferior_registers): Ditto.
1681 (regsets_fetch_inferior_registers): Ditto.
1682 (regsets_store_inferior_registers): Ditto.
1683 (linux_fetch_registers, linux_store_registers): Ditto.
1684 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1686 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1687 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1688 prototype to take a regcache.
1689 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1690 * remote-utils.c (convert_ascii_to_int, outreg)
1691 (prepare_resume_reply): Change prototype to take a regcache.
1693 * target.h (struct target_ops) <fetch_registers, store_registers>:
1694 Change prototype to take a regcache.
1695 (fetch_inferior_registers, store_inferior_registers): Change
1696 prototype to take a regcache. Adjust.
1697 * proc-service.c (ps_lgetregs): Adjust.
1698 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1699 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1700 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1701 take a regcache. Adjust.
1702 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1703 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1704 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1705 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1706 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1707 (cris_cannot_fetch_register):
1708 (cris_breakpoint_at): Change prototype to take a regcache.
1710 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1711 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1712 to take a regcache. Adjust.
1713 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1715 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1716 take a regcache. Adjust.
1717 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1718 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1719 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1720 * linux-mips-low.c (mips_get_pc):
1721 (mips_set_pc): Change prototype to take a regcache. Adjust.
1722 (mips_reinsert_addr): Adjust.
1723 (mips_collect_register): Change prototype to take a regcache.
1725 (mips_supply_register):
1726 (mips_collect_register_32bit, mips_supply_register_32bit)
1727 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1728 (mips_store_fpregset): Ditto.
1729 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1731 (parse_spufs_run): Adjust.
1732 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1733 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1734 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1735 take a regcache. Adjust.
1736 * linux-s390-low.c (s390_collect_ptrace_register)
1737 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1738 (s390_set_pc): Change prototype to take a regcache. Adjust.
1739 (s390_arch_setup): Adjust.
1740 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1741 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1742 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1743 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1744 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1746 (sparc_breakpoint_at): Adjust.
1747 * linux-xtensa-low.c (xtensa_fill_gregset):
1748 (xtensa_store_gregset):
1749 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1750 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1751 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1752 prototype to take a regcache. Adjust.
1753 * win32-arm-low.c (arm_fetch_inferior_register)
1754 (arm_store_inferior_register): Change prototype to take a
1756 * win32-i386-low.c (i386_fetch_inferior_register)
1757 (i386_store_inferior_register): Change prototype to take a
1759 * win32-low.c (child_fetch_inferior_registers)
1760 (child_store_inferior_registers): Change prototype to take a
1762 (win32_wait): Adjust.
1763 (win32_fetch_inferior_registers): Change prototype to take a
1765 (win32_store_inferior_registers): Adjust.
1766 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1767 store_inferior_register>: Change prototype to take a regcache.
1769 2010-01-20 Doug Evans <dje@google.com>
1771 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1773 (linux_wait_for_event1, linux_init_signals): Ditto.
1774 (W_STOPCODE): Provide definition if missing.
1776 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1778 * linux-low.c (linux_core_of_thread): New.
1779 (compare_ints, show_process, list_threads): New.
1780 (linux_qxfer_osdata): Report threads and cores.
1781 (linux_target_op): Register linux_core_of_thread.
1782 * remote-utils.c (prepare_resume_reply): Report the core.
1783 (buffer_xml_printf): Support %d specifier.
1784 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1786 (handle_query): Handle qXfer:threads. Announce availability
1788 * target.h (struct target_ops): New field core_of_thread.
1790 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1792 * Makefile.in (clean): Remove new generated files.
1793 (reg-s390.o, reg-s390.c): Remove rules.
1794 (reg-s390x.o, reg-s390x.c): Likewise.
1795 (s390-linux32.o, s390-linux32.c): Add rules.
1796 (s390-linux64.o, s390-linux64.c): Likewise.
1797 (s390x-linux64.o, s390x-linux64.c): Likewise.
1798 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1799 * linux-s390-low.c: Include <elf.h>.
1800 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1801 (init_registers_s390): Remove prototype.
1802 (init_registers_s390x): Likewise.
1803 (init_registers_s390_linux32): Add prototype.
1804 (init_registers_s390_linux64): Likewise.
1805 (init_registers_s390x_linux64): Likewise.
1806 (s390_num_regs_3264): New define.
1807 (s390_regmap_3264): New global variable.
1808 (s390_cannot_fetch_register): Remove obsolete check.
1809 (s390_cannot_store_register): Likewise.
1810 (s390_collect_ptrace_register): Handle upper/lower register halves.
1811 (s390_supply_ptrace_register): Likewise.
1812 (s390_fill_gregset): Update to register number changes.
1813 (s390_get_hwcap): New routine.
1814 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1815 Install appropriate regmap and register set.
1817 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1819 * server.c (gdbserver_version): Update copyright year to 2010.
1820 * gdbreplay.c (gdbreplay_version): Likewise.
1822 2009-12-28 Doug Evans <dje@google.com>
1824 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1825 elf/external.h. Include <elf.h> instead but only if necessary.
1827 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1829 * linux-low.c (linux_remove_process): Remove `detaching'
1830 parameter. Don't release/detach from thread_db here.
1831 (linux_kill): Release/detach from thread_db here, ...
1832 (linux_detach): ... and here, before actually detaching.
1833 (linux_wait_1): ... and here, when a process exits.
1834 * thread-db.c (any_thread_of): New.
1835 (thread_db_free): Switch the current inferior to a thread of the
1838 2009-12-21 Doug Evans <dje@google.com>
1840 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1842 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1843 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1844 warning ifndef __NR_tkill. Move setting of errno there too.
1845 Delete unnecessary resetting of errno after syscall.
1846 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1848 * configure.ac: Check for dladdr.
1849 * config.in: Regenerate.
1850 * configure: Regenerate.
1851 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1852 (try_thread_db_load): Update.
1854 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1856 2009-12-18 Doug Evans <dje@google.com>
1858 * event-loop.c: Include unistd.h if it exists.
1860 * linux-low.c (my_waitpid): Move definition away from being in
1861 between linux_tracefork_child/linux_test_for_tracefork.
1863 * gdb_proc_service.h (psaddr_t): Fix type.
1864 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1865 signature to match glibc.
1867 2009-12-16 Doug Evans <dje@google.com>
1869 * linux-low.c (linux_read_memory): Fix argument to read.
1871 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1873 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1874 events, don't leave current_inferior pointing at null.
1876 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1878 * win32-low.c (LOG): Delete.
1879 (OUTMSG): Output to stderr.
1880 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1881 on compile time LOG macro.
1882 (win32_wait): Fix debug output.
1884 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1886 * win32-low.c (win32_add_one_solib): If the dll name is
1887 "ntdll.dll", prepend the system directory to the dll path.
1889 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1891 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1893 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1894 Vladimir Prus <vladimir@codesourcery.com>
1896 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1897 * configure.ac: Check for __mcoldfire__ and set
1898 gdb_cv_m68k_is_coldfire.
1899 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1900 reg-cf.o and reg-m68k.o.
1901 * configure: Regenerated.
1903 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1905 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1906 Pass it to thread_db_free.
1907 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1908 proper `detaching' argument to linux_remove_process.
1909 * linux-low.h (thread_db_free): Add `detaching' parameter.
1910 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1912 (thread_db_free): Add `detaching' parameter. Only
1913 call td_ta_clear_event if detaching from process.
1915 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1917 * thread-db.c (thread_db_free): Fix typo.
1919 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1922 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1924 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1926 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1927 with an i686 compiler.
1928 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1930 * configure: Rebuilt.
1932 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1936 * server.c (handle_search_memory_1): Correct read_addr initialization
1937 in loop for searching subsequent chunks.
1939 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1941 * configure.ac: New --with-libthread-db option.
1942 * thread-db.c: Allow direct dependence on libthread_db.
1943 (thread_db_free): Adjust.
1944 * config.in: Regenerate.
1945 * configure: Likewise.
1947 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1950 * thread-db.c (attach_thread): New function.
1951 (maybe_attach_thread): Return success/failure.
1952 (find_new_threads_callback): Adjust.
1953 (thread_db_find_new_threads): Loop until no new threads.
1955 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1957 * proc-service.c (ps_lgetregs): Formatting.
1959 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1961 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1962 * configure.ac: Adjust.
1963 * linux-low.h (struct process_info_private): Move members to struct
1965 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1966 * linux-low.c (linux_remove_process): Adjust.
1967 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1968 * server.c (handle_query): Move code ...
1969 (handle_monitor_command): ... here. New function.
1970 * target.h (struct target_ops): New member.
1971 * thread-db.c (struct thread_db): New.
1972 (libthread_db_search_path): New variable.
1973 (thread_db_create_event, thread_db_enable_reporting)
1974 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1975 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1976 (try_thread_db_load_1, dladdr_to_soname): New functions.
1977 (try_thread_db_load, thread_db_load_search): New functions.
1978 (thread_db_init): Search for libthread_db.
1979 (thread_db_free): New function.
1980 (thread_db_handle_monitor_command): Likewise.
1981 * config.in: Regenerate.
1982 * configure: Regenerate.
1984 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1986 * spu-low.c (spu_kill): Wait for inferior to terminate.
1987 Call clear_inferiors.
1988 (spu_detach): Call clear_inferiors.
1990 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1992 * aclocal.m4: Regenerate.
1993 * config.in: Likewise.
1994 * configure: Likewise.
1996 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1998 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1999 (parse_spufs_run): New function.
2000 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2001 (ppc_breakpoint_at): Handle SPU breakpoints.
2003 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2005 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2006 (SPUFS_MAGIC): Define.
2007 (spu_enumerate_spu_ids): New function.
2008 (linux_qxfer_spu): New function.
2009 (linux_target_ops): Install linux_qxfer_spu.
2011 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2013 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2014 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2015 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2016 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2017 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2018 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2019 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2020 (init_registers_powerpc_cell32l): Add prototype.
2021 (init_registers_powerpc_cell64l): Likewise.
2022 (ppc_arch_setup): Detect Cell/B.E. architecture.
2024 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2026 * Makefile.in (datarootdir): New variable.
2028 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2030 * linux-low.c (linux_write_memory): Update debugging output.
2031 * Makefile.in (clean): Add new descriptions.
2032 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2033 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2034 * configure.srv: Add new files for arm*-*-linux*.
2035 * linux-arm-low.c: Add new declarations.
2036 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2037 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2038 (HWCAP_VFPv3D16): New.
2039 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2040 instead of __IWMMXT__.
2041 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2042 (arm_arch_setup): New.
2043 (target_regsets): Remove #ifdef. Add VFP regset.
2044 (the_low_target): Use arm_arch_setup.
2046 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2048 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2049 the main thread again.
2051 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2053 Adding Neutrino gdbserver.
2054 * configure: Regenerated.
2055 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2056 * configure.srv (i[34567]86-*-nto*): New target.
2057 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2058 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2059 (nto_comctrl) [__QNX__]: New function.
2060 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2062 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2064 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2067 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2068 Pedro Alves <pedro@codesourcery.com>
2070 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2071 don't support CONTEXT_EXTENDED_REGISTERS.
2072 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2073 (the_low_target): Install them.
2074 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2075 failing with ERROR_PIPE_NOT_CONNECTED.
2077 2009-06-30 Doug Evans <dje@google.com>
2078 Pierre Muller <muller@ics.u-strasbg.fr>
2080 Add h/w watchpoint support to x86-linux, win32-i386.
2081 * Makefile.in (SFILES): Add i386-low.c
2082 (i386_low_h): Define.
2083 (i386-low.o): Add dependencies.
2084 (linux-x86-low.o): Add i386-low.h dependency.
2085 (win32-i386-low.o): Ditto.
2086 * i386-low.c: New file.
2087 * i386-low.h: New file.
2088 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2089 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2090 * linux-low.c (linux_add_process): Initialize arch_private.
2091 (linux_remove_process): Free arch_private.
2092 (add_lwp): Initialize arch_private.
2093 (delete_lwp): Free arch_private.
2094 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2096 * linux-low.h (process_info_private): New member arch_private.
2097 (lwp_info): New member arch_private.
2098 (linux_target_ops): New members new_process, new_thread,
2100 (ptid_of): New macro.
2101 * linux-x86-low.c: Include stddef.h, i386-low.h.
2102 (arch_process_info): New struct.
2103 (arch_lwp_info): New struct.
2104 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2105 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2106 (i386_dr_low_get_status): New function.
2107 (x86_insert_point, x86_remove_point): New functions.
2108 (x86_stopped_by_watchpoint): New function.
2109 (x86_stopped_data_address): New function.
2110 (x86_linux_new_process, x86_linux_new_thread): New functions.
2111 (x86_linux_prepare_to_resume): New function.
2112 (the_low_target): Add entries for insert_point, remove_point,
2113 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2115 * server.c (debug_hw_points): New global.
2116 (monitor_show_help): Document set debug-hw-points.
2117 (handle_query): Process "set debug-hw-points".
2118 * server.h (debug_hw_points): Declare.
2119 (paddress): Declare.
2120 * utils.c (NUMCELLS, CELLSIZE): New macros.
2121 (get_sell, xsnprintf, paddress): New functions.
2122 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2123 remove_point, stopped_by_watchpoint, stopped_data_address.
2124 * win32-i386-low.c: Include i386-low.h.
2125 (debug_reg_state): Replaces dr.
2126 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2127 (i386_dr_low_get_status): New function.
2128 (i386_insert_point, i386_remove_point): New functions.
2129 (i386_stopped_by_watchpoint): New function.
2130 (i386_stopped_data_address): New function.
2131 (i386_initial_stuff): Update.
2132 (get_thread_context,set_thread_context,i386_thread_added): Update.
2133 (the_low_target): Add entries for insert_point,
2134 remove_point, stopped_by_watchpoint, stopped_data_address.
2135 * win32-low.c (win32_insert_watchpoint): New function.
2136 (win32_remove_watchpoint): New function.
2137 (win32_stopped_by_watchpoint): New function.
2138 (win32_stopped_data_address): New function.
2139 (win32_target_ops): Add entries for insert_watchpoint,
2140 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2141 * win32-low.h (win32_target_ops): New members insert_point,
2142 remove_point, stopped_by_watchpoint, stopped_data_address.
2144 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2146 * server.c (process_serial_event): Re-return unsupported, not
2147 error, if the type isn't recognized. Re-allow supporting only
2148 insert or remove packets. Also call require_running for
2149 breakpoints. Add missing break statement to default case. Tidy.
2150 * target.h (struct target_ops): Rename insert_watchpoint to
2151 insert_point, and remove_watchpoint to remove_point.
2153 * linux-low.h (struct linux_target_ops): Likewise.
2154 * linux-low.c (linux_insert_watchpoint): Rename to ...
2155 (linux_insert_point): ... this. Adjust.
2156 (linux_remove_watchpoint): Rename to ...
2157 (linux_remove_point): ... this. Adjust.
2158 (linux_target_ops): Adjust.
2159 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2160 (cris_insert_point): ... this.
2161 (cris_remove_watchpoint): Rename to ...
2162 (cris_remove_point): ... this.
2163 (the_low_target): Adjust.
2165 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2167 * server.c (handle_v_kill): Pass signal_pid to
2168 kill_inferior if multi_process is zero.
2170 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2172 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2173 * target.h (target_ops): Comment for *_watchpoint to make it clear
2174 the functions can get types '0' and '1'.
2176 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2178 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2179 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2180 * regcache.c (get_regcache): Likewise.
2181 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2182 * win32-low.c (child_fetch_inferior_registers): Remove check for
2185 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2186 Pedro Alves <pedro@codesourcery.com>
2188 * target.h (struct target_ops) <supports_multi_process>: New
2190 (target_supports_multi_process): New.
2191 * server.c (handle_query): Even if GDB reports support, only
2192 enable multi-process if the target also supports it. Report
2193 multi-process support only if the target backend supports it.
2194 * linux-low.c (linux_supports_multi_process): New function.
2195 (linux_target_ops): Install it as target_supports_multi_process
2198 2009-05-24 Doug Evans <dje@google.com>
2200 Global renaming of find_thread_pid to find_thread_ptid.
2201 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2202 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2203 All callers updated.
2205 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2206 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2209 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2210 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2211 (linux_resume_one_lwp): Ditto.
2213 2009-05-23 Doug Evans <dje@google.com>
2215 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2216 from struct inferior_list_entry * to struct lwp_info *.
2217 All callers updated.
2219 2009-05-13 Doug Evans <dje@google.com>
2221 * linux-x86-low.c: Don't include assert.h.
2222 (x86_siginfo_fixup): Use fatal, not assert.
2223 (x86_arch_setup): Fix comment.
2225 2009-05-12 Doug Evans <dje@google.com>
2227 Biarch support for i386/amd64 gdbserver.
2228 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2229 Add linux-x86-low.c.
2230 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2231 (linux-x86-low.o): Add.
2232 * linux-x86-64-low.c: Delete.
2233 * linux-i386-low.c: Delete.
2234 * linux-x86-low.c: New file.
2235 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2237 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2239 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2240 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2241 (linux_child_pid_to_exec_file): New function.
2242 (elf_64_header_p, elf_64_file_p): New functions.
2243 (siginfo_fixup): New function.
2244 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2245 give target a chance to convert layout.
2246 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2247 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2249 2009-05-07 Doug Evans <dje@google.com>
2251 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2252 (regsets_store_inferior_registers): Ditto.
2254 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2258 * linux-low.c (must_set_ptrace_flags): Delete.
2259 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2261 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2262 `lwp->must_set_ptrace_flags' instead.
2263 (linux_wait_for_event_1): Set ptrace options here.
2264 (linux_wait_1): ... not here.
2266 2009-04-30 Doug Evans <dje@google.com>
2268 * inferiors.c (started_inferior_callback): New function.
2269 (attached_inferior_callback): New function.
2270 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2271 * server.c (print_started_pid, print_attached_pid): New functions.
2272 (detach_or_kill_for_exit): New function.
2273 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2274 * server.h (have_started_inferiors_p): Declare.
2275 (have_attached_inferiors_p): Declare.
2277 * inferiors.c (remove_process): Fix memory leak, free process.
2278 * linux-low.c (linux_remove_process): New function.
2279 (linux_kill): Call it instead of remove_process.
2280 (linux_detach, linux_wait_1): Ditto.
2282 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2284 * configure.srv: Add x86 Windows CE target.
2286 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2288 * inferiors.c (get_thread_process): Make global.
2289 * server.h (get_thread_process): Add prototype.
2290 * thread-db.c (find_one_thread): Use get_thread_process
2291 instead of current_process.
2292 (thread_db_get_tls_address): Do not crash if called when
2293 thread layer is not yet initialized.
2295 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2297 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2298 * spu-low.c (current_tid): Rename to ...
2299 (current_ptid): ... this.
2300 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2301 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2302 ptid_get_lwp (current_ptid) instead of current_tid.
2303 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2304 instead of current_tid. Use find_process_pid to verify pid
2305 argument is valid. Pass proper argument to remove_process.
2306 (spu_thread_alive): Compare current_ptid instead of current_tid.
2307 (spu_resume): Likewise.
2309 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2311 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2314 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2316 Implement the multiprocess extensions, and add linux multiprocess
2319 * server.h (ULONGEST): Declare.
2320 (struct ptid, ptid_t): New.
2321 (minus_one_ptid, null_ptid): Declare.
2322 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2323 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2324 (struct inferior_list_entry): Change `id' type from unsigned from
2326 (struct sym_cache, struct breakpoint, struct
2327 process_info_private): Forward declare.
2328 (struct process_info): Declare.
2329 (current_process): Declare.
2330 (all_processes): Declare.
2331 (initialize_inferiors): Declare.
2332 (add_thread): Adjust to use ptid_t.
2333 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2334 (add_process, remove_process, find_thread_pid): Declare.
2335 (find_inferior_id): Adjust to use ptid_t.
2336 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2337 (multi_process): Declare.
2338 (push_event): Adjust to use ptid_t.
2339 (read_ptid, write_ptid): Declare.
2340 (prepare_resume_reply): Adjust to use ptid_t.
2341 (clear_symbol_cache): Declare.
2342 * inferiors.c (all_processes): New.
2343 (null_ptid, minus_one_ptid): New.
2344 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2345 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2346 (add_thread): Change unsigned long to ptid. Remove gdb_id
2348 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2349 (gdb_id_to_thread): Rename to ...
2350 (find_thread_pid): ... this. Change unsigned long to ptid.
2351 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2352 (loaded_dll, pull_pid_from_list): Adjust.
2353 (add_process, remove_process, find_process_pid)
2354 (get_thread_process, current_process, initialize_inferiors): New.
2355 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2356 (struct target_waitstatus) <related_pid>: Ditto.
2357 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2359 (struct target_ops) <join>: Add `pid' argument.
2360 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2361 (struct target_ops) <wait>: Add `ptid' field. Change return type
2363 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2364 (mywait): Add `ptid' argument. Change return type to ptid_t.
2365 (target_pid_to_str): Declare.
2366 * target.c (set_desired_inferior): Adjust to use ptids.
2367 (mywait): Add new `ptid' argument. Adjust.
2368 (target_pid_to_str): New.
2369 * mem-break.h (free_all_breakpoints): Declare.
2370 * mem-break.c (breakpoints): Delelete.
2371 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2372 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2373 to use per-process breakpoint list.
2374 (free_all_breakpoints): New.
2375 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2376 (symbol_cache, all_symbols_looked_up): Delete.
2378 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2380 (prepare_resume_reply): Change ptid argument's type from unsigned
2381 long to ptid_t. Adjust. Implement W;process and X;process.
2382 (free_sym_cache, clear_symbol_cache): New.
2383 (look_up_one_symbol): Adjust to per-process symbol cache. *
2384 * server.c (cont_thread, general_thread, step_thread): Change type
2387 (multi_process): New.
2388 (last_ptid): Change type to ptid_t.
2389 (struct vstop_notif) <ptid>: Change type to ptid_t.
2390 (queue_stop_reply, push_event): Change `ptid' argument's type to
2392 (discard_queued_stop_replies): Add `pid' argument.
2393 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2394 changes. Don't reference the `attached' global.
2395 (attach_inferior): Adjust to mywait interface changes.
2396 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2397 features. Handle and report "multiprocess+". Handle
2399 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2401 (handle_v_kill): New.
2402 (handle_v_stopped): Adjust to use target_pid_to_str.
2403 (handle_v_requests): Allow multiple attaches and runs when
2404 multiprocess extensions are in effect. Handle "vKill".
2405 (myresume): Adjust to use ptids.
2406 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2407 (handle_status): Adjust to discard_queued_stop_replies interface
2409 (first_thread_of, kill_inferior_callback)
2410 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2411 (main): Call initialize_inferiors. Adjust to use ptids, killing
2412 and detaching from all inferiors. Handle multiprocess packet
2414 * linux-low.h: Include gdb_proc_service.h.
2415 (struct process_info_private): New.
2416 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2417 <lwpid_of>: Use ptid_get_lwp.
2418 (get_lwp_thread): Adjust.
2419 (struct lwp_info): Add `dead' member.
2420 (find_lwp_pid): Declare.
2421 * linux-low.c (thread_db_active): Delete.
2422 (new_inferior): Adjust comment.
2423 (inferior_pid): Delete.
2424 (linux_add_process): New.
2425 (handle_extended_wait): Adjust.
2426 (add_lwp): Change unsigned long to ptid.
2427 (linux_create_inferior): Add process to processes table. Adjust
2428 to use ptids. Don't set new_inferior here.
2429 (linux_attach_lwp): Rename to ...
2430 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2431 it. Adjust to use ptids.
2432 (linux_attach_lwp): New.
2433 (linux_attach): Add process to processes table. Don't set
2435 (struct counter): New.
2436 (second_thread_of_pid_p, last_thread_of_process_p): New.
2437 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2439 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2440 processes. Remove process from process table.
2441 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2442 to multiple processes.
2443 (any_thread_of): New.
2444 (linux_detach): Add `pid' argument, and handle it. Remove process
2445 from processes table.
2446 (linux_join): Add `pid' argument. Handle it.
2447 (linux_thread_alive): Change unsighed long argument to ptid_t.
2448 Consider dead lwps as not being alive.
2449 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2450 threads we're not interested in.
2451 (same_lwp, find_lwp_pid): New.
2452 (linux_wait_for_lwp): Change `pid' argument's type from int to
2454 (linux_wait_for_event): Rename to ...
2455 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2456 from int to ptid_t. Adjust.
2457 (linux_wait_for_event): New.
2458 (linux_wait_1): Add `ptid' argument. Change return type to
2459 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2460 that exit from the process table.
2461 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2463 (mark_lwp_dead): New.
2464 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2465 stopping all threads, mark its main lwp as dead.
2466 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2468 (fetch_register, usr_store_inferior_registers)
2469 (regsets_fetch_inferior_registers)
2470 (regsets_store_inferior_registers, linux_read_memory)
2471 (linux_write_memory): Inline `inferior_pid'.
2472 (linux_look_up_symbols): Adjust to use per-process
2474 (linux_request_interrupt): Adjust to use ptids.
2475 (linux_read_auxv): Inline `inferior_pid'.
2476 (initialize_low): Don't reference thread_db_active.
2477 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2478 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2479 (ps_getpid): Return the pid of the current inferior.
2480 * thread-db.c (proc_handle, thread_agent): Delete.
2481 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2483 (find_one_thread): Change argument type to ptid_t. Adjust to
2485 (maybe_attach_thread): Adjust to per-process data and ptids.
2486 (thread_db_find_new_threads): Ditto.
2487 (thread_db_init): Ditto.
2488 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2489 processes table. Adjust to use ptids.
2490 (spu_kill, spu_detach): Adjust interface. Remove process from
2492 (spu_join, spu_thread_alive): Adjust interface.
2493 (spu_wait): Adjust interface. Remove process from processes
2494 table. Adjust to use ptids.
2495 * win32-low.c (current_inferior_tid): Delete.
2496 (current_inferior_ptid): New.
2497 (debug_event_ptid): New.
2498 (thread_rec): Take a ptid. Adjust.
2499 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2500 (child_delete_thread): Ditto.
2501 (do_initial_child_stuff): Add `attached' argument. Add process to
2503 (child_fetch_inferior_registers, child_store_inferior_registers):
2505 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2506 (win32_attach): Pass 1 to do_initial_child_stuff.
2507 (win32_kill): Adjust interface. Remove process from processes
2509 (win32_detach): Ditto.
2510 (win32_join): Adjust interface.
2511 (win32_thread_alive): Take a ptid.
2512 (win32_resume): Adjust to use ptids.
2513 (get_child_debug_event): Ditto.
2514 (win32_wait): Adjust interface. Remove exiting process from
2517 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2519 Non-stop mode support.
2521 * server.h (non_stop): Declare.
2522 (gdb_client_data, handler_func): Declare.
2523 (delete_file_handler, add_file_handler, start_event_loop):
2525 (handle_serial_event, handle_target_event, push_event)
2526 (putpkt_notif): Declare.
2527 * target.h (enum resume_kind): New.
2528 (struct thread_resume): Replace `step' field by `kind' field.
2529 (TARGET_WNOHANG): Define.
2530 (struct target_ops) <wait>: Add `options' argument.
2531 <supports_non_stop, async, start_non_stop>: New fields.
2532 (target_supports_non_stop, target_async): New.
2533 (start_non_stop): Declare.
2534 (mywait): Add `options' argument.
2535 * target.c (mywait): Add `options' argument. Print child exit
2537 (start_non_stop): New.
2538 * server.c (non_stop, own_buf, mem_buf): New globals.
2539 (struct vstop_notif): New.
2540 (notif_queue): New global.
2541 (queue_stop_reply, push_event, discard_queued_stop_replies)
2542 (send_next_stop_reply): New.
2543 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2545 (attach_inferior): In non-stop mode, don't wait for the target
2547 (handle_general_set): Handle QNonStop.
2548 (handle_query): When handling qC, return the current general
2549 thread, instead of the first thread of the list.
2550 (handle_query): If the backend supports non-stop mode, include
2551 QNonStop+ in the qSupported query response.
2552 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2554 (handle_v_attach, handle_v_run): Handle non-stop mode.
2555 (handle_v_stopped): New.
2556 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2557 (myresume): Adjust to use resume_kind. Handle non-stop.
2558 (queue_stop_reply_callback): New.
2559 (handle_status): Handle non-stop mode.
2560 (main): Clear non_stop flag on reconnection. Use the event-loop.
2561 Refactor serial protocol handling from here ...
2562 (process_serial_event): ... to this new function. When GDB
2563 selects any thread, select one here. In non-stop mode, wait until
2564 GDB acks all pending events before exiting.
2565 (handle_serial_event, handle_target_event): New.
2566 * remote-utils.c (remote_open): Install remote_desc in the event
2568 (remote_close): Remove remote_desc from the event loop.
2569 (putpkt_binary): Rename to...
2570 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2571 (putpkt_binary): New as wrapper around putpkt_binary_1.
2572 (putpkt_notif): New.
2573 (prepare_resume_reply): In non-stop mode, don't change the
2575 * event-loop.c: New.
2576 * Makefile.in (OBJ): Add event-loop.o.
2577 (event-loop.o): New rule.
2579 * linux-low.h (pid_of): Moved here.
2581 (get_lwp_thread): Use lwpid_of.
2582 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2583 * linux-low.c (pid_of): Delete.
2584 (inferior_pid): Use lwpid_of.
2585 (linux_event_pipe): New.
2586 (target_is_async_p): New.
2588 (handle_extended_wait): Use lwpid_of.
2589 (add_lwp): Don't set lwpid field.
2590 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2591 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2592 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2593 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2594 first. Adjust to linux_wait_for_event interface changes. Use
2596 (linux_detach): Don't delete the main lwp here.
2597 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2598 (status_pending_p): Don't consider explicitly suspended lwps.
2599 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2600 pointer. Add OPTIONS argument. Change return type to int. Use
2601 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2602 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2603 pointer. Add status pointer argument. Return a pid instead of a
2604 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2605 changes. In non-stop mode, don't switch to a random thread.
2606 (linux_wait): Rename to...
2607 (linux_wait_1): ... this. Add target_options argument, and handle
2608 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2609 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2610 clean exit and signal exit code. Don't stop all threads in
2611 non-stop mode. In all-stop mode, only stop all threads when
2612 reporting a stop to GDB. Handle explicit thread stop requests.
2613 (async_file_flush, async_file_mark): New.
2615 (send_sigstop): Use lwpid_of.
2616 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2617 interface changes. In non-stop mode, don't switch to a random
2619 (linux_resume_one_lwp): Use lwpid_of.
2620 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2621 (linux_resume_one_thread): ... this. Handle resume_stop. In
2622 non-stop mode, don't look for pending flag in all threads.
2623 (resume_status_pending_p): Don't consider explicitly suspended
2625 (my_waitpid): Reimplement. Emulate __WALL.
2626 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2628 (sigchld_handler, linux_supports_non_stop, linux_async)
2629 (linux_start_non_stop): New.
2630 (linux_target_ops): Register linux_supports_non_stop, linux_async
2631 and linux_start_non_stop.
2632 (initialize_low): Install SIGCHLD handler.
2633 * thread-db.c (thread_db_create_event, find_one_thread)
2634 (thread_db_get_tls_address): Use lwpid_of.
2635 * win32-low.c (win32_detach): Adjust to use resume_kind.
2636 (win32_wait): Add `options' argument.
2637 * spu-low.c (spu_resume): Adjust to use resume_kind.
2638 (spu_wait): Add `options' argument.
2640 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2642 Decouple target code from remote protocol.
2644 * target.h (enum target_waitkind): New.
2645 (struct target_waitstatus): New.
2646 (struct target_ops) <wait>: Return an unsigned long. Take a
2647 target_waitstatus pointer instead of a char pointer.
2649 * target.c (mywait): Change prototype to return an unsigned long.
2650 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2651 * server.h (thread_from_wait, old_thread_from_wait): Delete
2653 (prepare_resume_reply): Change prototype to take a
2655 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2656 (last_status, last_ptid): New.
2657 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2658 pid instead of a signal.
2659 (attach_inferior): Remove "status" and "signal" parameters.
2661 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2663 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2664 (handle_v_requests, myresume): Remove "status" and "signal"
2666 (handle_status): New.
2667 (main): Delete local `status'. Adjust.
2668 * remote-utils.c: Include target.h.
2669 (prepare_resume_reply): Change prototype to take a
2670 target_waitstatus. Adjust.
2672 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2674 * spu-low.c (spu_wait): Adjust.
2675 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2677 (win32_wait): Adjust.
2679 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2681 * target.h (struct thread_resume): Delete leave_stopped member.
2682 (struct target_ops): Add a `n' argument to the `resume' callback.
2683 * server.c (start_inferior): Adjust.
2684 (handle_v_cont, myresume): Adjust.
2685 * linux-low.c (check_removed_breakpoint): Adjust to resume
2686 interface change, and to removed leave_stopped field.
2687 (resume_ptr): Delete.
2688 (struct thread_resume_array): New.
2689 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2690 resume interface change.
2691 (linux_continue_one_thread, linux_queue_one_thread)
2692 (resume_status_pending_p): Check if the resume field is NULL
2693 instead of checking the leave_stopped member.
2694 (linux_resume): Adjust to the target resume interface change.
2695 * spu-low.c (spu_resume): Adjust to the target resume interface
2697 * win32-low.c (win32_detach, win32_resume): Ditto.
2699 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2701 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2703 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2705 (linux_continue_one_thread): Only preserve the stepping flag if
2706 there's a pending breakpoint.
2708 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2710 * server.c (main): After the inferior having exited, call
2711 remote_close before exiting gdbserver.
2713 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2715 Fix size of FPSCR in Power 7 processors.
2716 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2717 (PPC_FEATURE_HAS_DFP): New #define.
2718 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2721 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2723 * server.c (handle_query) Whitespace and formatting.
2725 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2727 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2728 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2729 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2730 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2731 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2732 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2733 Makefile.in, configure.ac: Fix whitespace throughout.
2734 * configure: Regenerate.
2736 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2738 * inferiors.c (find_inferior): Make it safe for the callback
2739 function to delete the currently iterated inferior.
2741 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2743 * Makefile.in (linuw_low_h): Move higher.
2744 (thread-db.o): Depend on $(linux_low_h).
2746 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2748 Rename "process" to "lwp" throughout.
2750 * linux-low.c (all_processes): Rename to...
2751 (all_lwps): ... this.
2752 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2753 (add_process): Rename to ...
2754 (add_lwp): ... this. Adjust.
2755 (linux_create_inferior): Adjust.
2756 (linux_attach_lwp): Adjust.
2757 (linux_attach): Adjust.
2758 (linux_kill_one_process): Rename to ...
2759 (linux_kill_one_lwp): ... this. Adjust.
2760 (linux_kill): Adjust.
2761 (linux_detach_one_process): Rename to ...
2762 (linux_detach_one_lwp): ... this. Adjust.
2763 (linux_detach): Adjust.
2764 (check_removed_breakpoint): Adjust.
2765 (status_pending_p): Adjust.
2766 (linux_wait_for_process): Rename to ...
2767 (linux_wait_for_lwp): ... this. Adjust.
2768 (linux_wait_for_event): Adjust.
2769 (send_sigstop): Adjust.
2770 (wait_for_sigstop): Adjust.
2771 (stop_all_processes): Rename to ...
2772 (stop_all_lwps): ... this.
2773 (linux_resume_one_process): Rename to ...
2774 (linux_resume_one_lwp): ... this. Adjust.
2775 (linux_set_resume_request, linux_continue_one_thread)
2776 (linux_queue_one_thread, resume_status_pending_p)
2777 (usr_store_inferior_registers, regsets_store_inferior_registers)
2778 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2780 * linux-low.h (get_process): Rename to ...
2781 (get_lwp): ... this. Adjust.
2782 (get_thread_process): Rename to ...
2783 (get_thread_lwp): ... this. Adjust.
2784 (get_process_thread): Rename to ...
2785 (get_lwp_thread): ... this. Adjust.
2786 (struct process_info): Rename to ...
2787 (struct lwp_info): ... this.
2788 (all_processes): Rename to ...
2789 (all_lwps): ... this.
2790 * proc-service.c (ps_lgetregs): Adjust.
2791 * thread-db.c (thread_db_create_event, find_one_thread)
2792 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2794 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2796 * server.c (handle_query): Handle "qAttached".
2798 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2800 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2801 GPLv3, update license URL.
2803 2009-03-01 Doug Evans <dje@google.com>
2805 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2806 (server_h): Add gdb_signals.h.
2807 (signals.o): Update.
2808 * server.h (target_signal_from_host,target_signal_to_host_p)
2809 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2811 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2813 * remote-utils.c (getpkt): Also generate remote-debug
2814 information if noack_mode is set.
2816 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2818 * server.c (handle_query): Report qXfer:siginfo:read and
2819 qXfer:siginfo:write as supported and handle them.
2820 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2821 * linux-low.c (linux_xfer_siginfo): New.
2822 (linux_target_ops): Set it.
2824 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2826 * server.c (gdbserver_usage): Mention --remote-debug.
2827 (main): Accept '--remote-debug' switch.
2829 2009-01-18 Doug Evans <dje@google.com>
2831 * regcache.c (new_register_cache): No need to check result of xcalloc.
2832 * server.c (handle_search_memory): Back out calls to xmalloc,
2833 result is checked and error is returned to user upon failure.
2834 (handle_query): Ditto. Add more checks for result of malloc.
2835 (handle_v_cont): Check result of malloc, report error back to
2837 (handle_v_run): Ditto. Call freeargv.
2838 * server.h (freeargv): Declare.
2839 * utils.c (freeargv): New fn.
2841 2009-01-15 Doug Evans <dje@google.com>
2843 * gdbreplay.c (perror_with_name): Make arg const char *.
2844 * server.h (target_signal_to_name): Make return type const char *.
2845 * thread-db.c (thread_db_err_str): Make return type const char *.
2846 * utils.c (perror_with_name): Make arg const char *.
2848 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2850 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2851 when handling a EXIT_PROCESS_DEBUG_EVENT.
2853 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2855 * gdbreplay.c (gdbreplay_version): Update copyright year.
2856 * server.c (gdbserver_version): Likewise.
2858 2009-01-05 Doug Evans <dje@google.com>
2860 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2861 (handle_extended_wait): Improve comment.
2863 2008-12-13 Doug Evans <dje@google.com>
2865 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2866 * server.h (ATTR_MALLOC): New macro.
2867 (xmalloc,xcalloc,xstrdup): Declare.
2868 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2869 * inferiors.c: Ditto.
2870 * linux-low.c: Ditto.
2871 * mem-break.c: Ditto.
2872 * regcache.c: Ditto.
2873 * remote-utils.c: Ditto.
2876 * win32-low.c: Ditto.
2878 2008-12-12 Doug Evans <dje@google.com>
2880 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2881 in debugging printf.
2883 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2885 2008-12-09 Doug Evans <dje@google.com>
2887 * linux-low.h (struct process_info): Delete member tid, unused.
2888 * thread-db.c (find_one_thread): Update.
2889 (maybe_attach_thread): Update.
2891 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2893 * target.h (struct target_ops): Add qxfer_osdata member.
2894 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2896 (linux_qxfer_osdata): New functions.
2897 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2899 * server.c (handle_query): Handle "qXfer:osdata:read:".
2900 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2901 (buffer_xml_printf): New functions.
2902 * server.h (struct buffer): New.
2903 (buffer_grow_str, buffer_grow_str0): New macros.
2904 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2905 (buffer_xml_printf): Declare.
2907 2008-11-24 Doug Evans <dje@google.com>
2909 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2911 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2913 * server.c (handle_v_run): Always use the supplied argument list.
2915 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2917 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2918 (xtensa_regmap_table): Add entry for scompare1.
2920 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2922 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2923 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2924 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2925 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2926 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2927 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2928 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2929 XML target descriptions.
2930 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2931 when inferior is running on an ISA 2.05 or later processor. Add
2932 special case to return offset for full 64-bit slot of FPSCR when
2935 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2937 * Makefile.in (SFILES, clean): Added sparc64 files.
2938 (reg-sparc64.o, reg-sparc64.c): New.
2939 * configure.srv (sparc*-*-linux*): New configuration.
2940 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2941 syscall arguments for SPARC.
2942 (regsets_store_inferior_registers): Likewise.
2943 * linux-sparc-low.c: New file.
2945 2008-10-21 Doug Evans <dje@google.com>
2947 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2948 (READLINE_DIR,READLINE_DEP): Delete.
2949 (INTERNAL_CFLAGS): Update.
2950 (LINTFLAGS): Update.
2952 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2954 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2955 whole argv from the last run, not just argv[0].
2957 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2959 * regcache.c (new_register_cache): Return NULL if the register
2960 cache size isn't known yet.
2961 (free_register_cache): Avoid dereferencing a NULL regcache.
2963 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2965 * configure.srv: Merge MIPS and MIPS64.
2967 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2969 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2971 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2973 * Makefile.in: Add required vsx dependencies.
2975 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2976 Declare init_registers_powerpc_vsx32l.
2977 Declare init_registers_powerpc_vsx64l.
2978 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2979 (ppc_arch_setup): Check for VSX in hwcap.
2980 (ppc_fill_vsxregset): New function.
2981 (ppc_store_vsxregset): New function.
2982 Add new VSX entry in regset_info target_regsets.
2984 * configure.srv: Add new VSX dependencies.
2986 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2988 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2989 (remote_open): Set or clear transport_is_reliable.
2990 (putpkt_binary): Don't expect acks in noack mode.
2991 (getpkt): Don't send ack/nac in noack mode.
2992 * server.c (handle_general_set): Handle QStartNoAckMode.
2993 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2995 (main): Reset noack_mode on every connection.
2996 * server.h (noack_mode): Declare.
2998 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3000 * Makefile.in (GDBREPLAY_OBS): New variable.
3001 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3003 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3004 Daniel Jacobowitz <dan@codesourcery.com>
3006 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3007 (usr_store_inferior_registers): Likewise.
3008 (regsets_store_inferior_registers): Likewise.
3010 2008-07-31 Rolf Jansen <rj@surtec.com>
3011 Pedro Alves <pedro@codesourcery.com>
3013 * configure.ac: Check for memmem declaration.
3014 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3015 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3016 (disable_packet_qfThreadInfo): Unconditionally compile.
3017 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3018 * configure, config.in: Regenerate.
3020 2008-07-28 Doug Kwan <dougkwan@google.com>
3022 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3023 (linux_write_memory): Remove declaration of errno.
3025 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3027 * linux-low.c (handle_extended_wait): Do not use "status"
3028 variable uninitialized.
3030 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3032 * server.c (handle_v_attach): Inhibit reporting dll changes.
3034 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3036 * remote-utils.c (prepare_resume_reply): If requested, don't
3037 output "thread:TID" in the T stop reply.
3039 * server.c (disable_packet_vCont, disable_packet_Tthread)
3040 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3041 (handle_query): If requested, disable support for qC, qfThreadInfo
3043 (handle_v_requests): If requested, disable support for vCont.
3044 (gdbserver_show_disableable): New.
3045 (main): Handle --disable-packet and --disable-packet=LIST.
3047 * server.h (disable_packet_vCont, disable_packet_Tthread)
3048 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3050 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3052 * server.c (gdbserver_usage): Mention --version.
3054 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3056 * Makefile.in (gdbreplay.o): New rule.
3058 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3060 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3061 message, not gdbserver.
3063 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3064 Nathan Sidwell <nathan@codesourcery.com>
3065 Joseph Myers <joseph@codesourcery.com>
3067 * acinclude.m4: Include ../../config/acx.m4.
3068 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3069 * configure, config.in: Regenerate.
3070 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3071 * server.c (gdbserver_version): Print PKGVERSION.
3072 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3073 (main): Adjust gdbserver_usage calls.
3074 * gdbreplay.c (version, host_name): Add declarations.
3075 (gdbreplay_version, gdbreplay_usage): New.
3076 (main): Accept --version and --help options.
3078 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3080 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3081 (arm_breakpoint_at): Handle Thumb.
3082 (the_low_target): Add comment.
3084 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3086 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3088 2008-05-09 Doug Evans <dje@google.com>
3090 * server.h (decode_search_memory_packet): Declare.
3091 * remote-utils.c (decode_search_memory_packet): New fn.
3092 * server.c (handle_search_memory_1): New fn.
3093 (handle_search_memory): New fn.
3094 (handle_query): Process qSearch:memory packets.
3096 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3098 * regcache.c (registers_length): Remove.
3099 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3100 full register packet.
3101 * regcache.h (registers_length): Remove prototype.
3102 * server.h (PBUFSIZ): Define to 16384.
3104 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3106 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3107 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3108 powerpc-64l.o, and powerpc-altivec64l.o.
3109 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3110 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3111 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3112 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3113 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3116 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3117 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3118 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3119 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3120 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3121 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3122 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3123 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3124 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3125 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3128 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3129 (init_registers_powerpc_32l): ... this new prototype.
3130 (init_registers_powerpc_32): Remove, replace by ...
3131 (init_registers_powerpc_altivec32l): ... this new prototype.
3132 (init_registers_powerpc_e500): Remove, replace by ...
3133 (init_registers_powerpc_e500l): ... this new prototype.
3134 (init_registers_ppc64): Remove, replace by ...
3135 (init_registers_powerpc_64l): ... this new prototype.
3136 (init_registers_powerpc_64): Remove, replace by ...
3137 (init_registers_powerpc_altivec64l): ... this new prototype.
3138 (ppc_num_regs): Set to 73.
3139 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3140 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3141 (ppc_cannot_store_register): Handle orig_r3 and trap.
3142 (ppc_arch_setup): Update init_registers_... calls.
3143 (ppc_fill_gregset): Handle orig_r3 and trap.
3145 * inferiors.c (clear_inferiors): Reset current_inferior.
3147 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3149 * acinclude.m4: Add override.m4.
3150 * configure: Regenerate.
3152 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3154 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3155 initial call to init_register_ppc64.
3157 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3159 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3160 powerpc*-*-linux* case.
3161 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3163 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3165 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3166 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3168 * linux-ppc-low.c: Include <elf.h>.
3169 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3170 (ppc_hwcap): New global variable.
3171 (ppc_regmap): Remove __SPE__ #ifdef sections.
3172 (ppc_regmap_e500): New global variable.
3173 (ppc_cannot_store_register): Update __SPE__ special case.
3174 (ppc_get_hwcap): New function.
3175 (ppc_arch_setup): Use it to determine whether inferior supports
3176 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3177 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3178 Do not access registers if target does not support AltiVec.
3179 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3180 Do not access registers if target does not support SPE.
3181 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3183 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3185 * linux-low.c (disabled_regsets, num_regsets): New.
3186 (use_regsets_p): Delete.
3187 (linux_wait_for_process): Clear disabled_regsets.
3188 (regsets_fetch_inferior_registers): Check and set it.
3189 (regsets_store_inferior_registers): Likewise.
3190 (linux_fetch_registers, linux_store_registers): Do not use
3192 (initialize_low): Allocate disabled_regsets.
3194 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3196 * Makefile.in (LIBOBJS): New.
3198 (memmem.o): New rule.
3199 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3200 * configure: Regenerated.
3202 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3204 * server.c (handle_query): Never return "unsupported" for
3205 qXfer:features:read queries.
3207 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3209 * server.c (get_features_xml): Fix inverted condition.
3210 (handle_query): Always support qXfer:feature:read.
3212 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3214 * server.c (wrapper_argv): New.
3215 (start_inferior): Handle wrapper_argv. If set, expect an extra
3217 (gdbserver_usage): Document --wrapper.
3218 (main): Parse --wrapper.
3220 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3222 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3223 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3224 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3225 (ppc_set_pc): Likewise.
3226 (ppc_arch_setup): New function.
3227 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3228 of collect_register.
3229 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3231 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3233 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3234 instead of linux-ppc64-low.o.
3235 * linux-ppc64-low.c: Remove file.
3236 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3237 (linux-ppc64-low.o): Remove rule.
3239 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3240 (init_registers_powerpc_64): Likewise.
3241 (ppc_regmap): Conditionally define depending on __powerpc64__.
3242 (ppc_cannot_store_register): Do not special-case "fpscr" when
3243 compiled on __powerpc64__.
3244 (ppc_collect_ptrace_register): New function.
3245 (ppc_supply_ptrace_register): New function.
3246 (ppc_breakpoint): Change type to "unsigned int".
3247 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3248 (the_low_target): Conditionally provide initializers for the
3249 arch_setup member depending on __powerpc64__. Install
3250 collect_ptrace_register and supply_ptrace_register members.
3252 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3254 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3255 * server.c (gdbserver_xmltarget): Define.
3256 (get_features_xml): Use it to replace "target.xml" and arch_string.
3258 * configure.srv: Remove srv_xmltarget. Add XML files that were
3259 mentioned there to srv_xmlfiles instead. Remove conditional tests
3260 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3261 srv_xmlfiles and srv_regobj to include all possible choices.
3262 * configure.ac (srv_xmltarget): Remove.
3263 (srv_xmlfiles): Do not add "target.xml".
3264 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3265 checks for supplementary target information.
3266 * configure: Regenerate.
3267 * Makefile.in (XML_TARGET): Remove.
3268 (target.xml): Remove rule.
3269 (clean): Do not clean up target.xml.
3270 (.PRECIOUS): Do not mention target.xml.
3272 * target.h (struct target_ops): Remove arch_string member.
3273 * linux-low.c (linux_arch_string): Remove.
3274 (linux_target_ops): Remove arch_string initializer.
3275 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3276 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3277 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3278 * spu-low.c (spu_arch_string): Remove.
3279 (spu_target_ops): Remove arch_string initializer.
3280 * win32-low.c (win32_arch_string): Remove.
3281 (win32_target_ops): Remove arch_string initializer.
3282 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3283 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3284 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3286 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3288 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3289 by collect_ptrace_register and supply_ptrace_register hooks.
3290 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3291 instead of checking for the_low_target.left_pad_xfer.
3292 (usr_store_inferior_registers): Use collect_ptrace_register callback
3293 instead of checking for the_low_target.left_pad_xfer.
3295 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3296 (s390_supply_ptrace_register): Likewise.
3297 (s390_fill_gregset): Call s390_collect_ptrace_register.
3298 (the_low_target): Update.
3300 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3301 (ppc_supply_ptrace_register): Likewise.
3302 (the_low_target): Update.
3304 * linux-i386-low.c (the_low_target): Update.
3305 * linux-x86-64-low.c (the_low_target): Update.
3307 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3309 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3310 reg-s390.o and reg-s390x.o.
3312 * linux-low.c (new_inferior): New global variable.
3313 (linux_create_inferior, linux_attach): Set it.
3314 (linux_wait_for_process): Call the_low_target.arch_setup after the
3315 target has stopped for the first time.
3316 (initialize_low): Do not call the_low_target.arch_setup.
3318 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3319 (s390_set_pc): Likewise.
3320 (s390_arch_setup): New function.
3321 (the_low_target): Use s390_arch_setup as arch_setup routine.
3323 * regcache.c (realloc_register_cache): New function.
3324 (set_register_cache): Call it for each existing regcache.
3326 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3328 * server.h (init_registers): Remove prototype.
3330 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3331 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3332 instead of init_registers ().
3333 * linux-arm-low.c (init_registers_arm): Add prototype.
3334 (init_registers_arm_with_iwmmxt): Likewise.
3335 (the_low_target): Add initializer for arch_setup field.
3336 * linux-cris-low.c (init_registers_cris): Add prototype.
3337 (the_low_target): Add initializer for arch_setup field.
3338 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3339 (the_low_target): Add initializer for arch_setup field.
3340 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3341 (the_low_target): Add initializer for arch_setup field.
3342 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3343 (the_low_target): Add initializer for arch_setup field.
3344 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3345 (the_low_target): Add initializer for arch_setup field.
3346 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3347 (the_low_target): Add initializer for arch_setup field.
3348 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3349 (init_registers_mips64_linux): Likewise.
3350 (the_low_target): Add initializer for arch_setup field.
3351 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3352 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3353 (the_low_target): Add initializer for arch_setup field.
3354 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3355 (init_registers_powerpc_64): Likewise.
3356 (the_low_target): Add initializer for arch_setup field.
3357 * linux-s390-low.c (init_registers_s390): Add prototype.
3358 (init_registers_s390x): Likewise.
3359 (the_low_target): Add initializer for arch_setup field.
3360 * linux-sh-low.c (init_registers_sh): Add prototype.
3361 (the_low_target): Add initializer for arch_setup field.
3362 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3363 (the_low_target): Add initializer for arch_setup field.
3364 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3365 (the_low_target): Add initializer for arch_setup field.
3367 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3368 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3369 instead of init_registers ().
3370 * win32-arm-low.c (init_registers_arm): Add prototype.
3371 (the_low_target): Add initializer for arch_setup field.
3372 * win32-i386-low.c (init_registers_i386): Add prototype.
3373 (the_low_target): Add initializer for arch_setup field.
3375 * spu-low.c (init_registers_spu): Add prototype.
3376 (initialize_low): Call initialie_registers_spu () instead of
3377 initialize_registers ().
3379 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3381 * server.c (handle_v_requests): When handling the vRun and vAttach
3382 packets, if already debugging a process, don't kill it. Return an
3385 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3387 * server.c (handle_query): Correct length check.
3389 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3391 * win32-low.c (do_initial_child_stuff): Add process handle
3392 parameter. Set current_process_handle and current_process_id from the
3393 parameters. Clear globals.
3394 (win32_create_inferior): Don't set current_process_handle and
3395 current_process_id here. Instead pass them on the call to
3396 do_initial_child_stuff.
3397 (win32_attach): Likewise.
3398 (win32_clear_inferiors): New.
3399 (win32_kill): Don't close the current process handle or the
3400 current thread handle here. Instead call win32_clear_inferiors.
3401 (win32_detach): Don't open a new handle to the process. Call
3402 win32_clear_inferiors.
3403 (win32_join): Don't rely on current_process_handle; open a new
3404 handle using the process id.
3405 (win32_wait): Call win32_clear_inferiors when the inferior process
3408 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3410 * server.c (monitor_show_help): Add "exit".
3412 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3414 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3415 (clean): Add reg-xtensa.c.
3416 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3417 * configure.srv (xtensa*-*-linux*) New target.
3418 * linux-xtensa-low.c: New.
3419 * xtensa-xtregs.c: New.
3421 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3423 * hostio.c: Don't include errno.h.
3424 (errno_to_fileio_errno): Move to hostio-errno.
3425 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3426 error number outputting to the target->hostio_last_error callback.
3427 (hostio_packet_error): Use FILEIO_EINVAL directly.
3428 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3429 calls to hostio_error.
3430 * hostio-errno.c: New.
3431 * server.h (hostio_last_error_from_errno): Declare.
3432 * target.h (target_ops): Add hostio_last_error member.
3433 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3434 as hostio_last_error handler.
3435 * spu-low.c (spu_target_ops): Likewise.
3436 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3437 (wince_hostio_last_error): New functions.
3438 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3439 as hostio_last_error handler.
3440 (win32_target_ops) [!_WIN32_WCE]: Register
3441 hostio_last_error_from_errno as hostio_last_error handler.
3442 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3443 (hostio-errno.o): New rule.
3444 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3445 * configure.srv (srv_hostio_err_objs): New variable. Default to
3447 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3448 * configure: Regenerate.
3450 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3452 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3453 (linux_kill, linux_detach): Clean up the process list.
3454 * remote-utils.c (remote_open): Improve port number parsing.
3455 (putpkt_binary, input_interrupt): Only send interrupts if the target
3457 * server.c (extended_protocol): Make static.
3458 (attached): Define earlier.
3459 (exit_requested, response_needed, program_argv): New variables.
3460 (target_running): New.
3461 (start_inferior): Clear attached here.
3462 (attach_inferior): Set attached here.
3463 (require_running): Define.
3464 (handle_query): Use require_running and target_running. Implement
3466 (handle_v_attach, handle_v_run): New.
3467 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3468 (gdbserver_usage): Update.
3469 (main): Redo argument parsing. Handle --debug and --multi. Handle
3470 --attach along with other options or after the port. Save
3471 program_argv. Support no initial program. Resynchronize
3472 communication with GDB after an error. Handle "monitor exit".
3473 Use require_running and target_running. Always allow the extended
3474 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3475 restart in extended mode.
3476 * README: Refer to the GDB manual. Update --attach usage.
3478 2007-12-20 Andreas Schwab <schwab@suse.de>
3480 * linux-low.c (STACK_SIZE): Define.
3481 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3482 (linux_test_for_tracefork): Likewise.
3484 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3486 * linux-low.c (linux_wait_for_event): Update messages. Do not
3487 reinsert auto-delete breakpoints.
3488 * mem-break.c (struct breakpoint): Change return type of handler to
3490 (set_breakpoint_at): Update handler type.
3491 (reinsert_breakpoint_handler): Return 1 instead of calling
3493 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3495 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3496 * mem-break.h (set_breakpoint_at): Update handler type.
3497 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3498 * win32-low.c (auto_delete_breakpoint): New.
3499 (get_child_debug_event): Use it.
3501 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3503 * configure.ac: Check for pread and pwrite.
3504 * hostio.c (handle_pread): Fall back to lseek and read.
3505 (handle_pwrite): Fall back to lseek and write.
3506 * config.in, configure: Regenerated.
3508 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3510 * server.c (myresume): Add own_buf argument.
3511 (main): Update calls.
3513 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3515 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3516 * remote-utils.c (remote_open): Do not call disable_async_io.
3517 (block_async_io): Delete.
3518 (unblock_async_io): Make static.
3519 (initialize_async_io): New.
3520 * server.c (handle_v_cont): Handle async I/O here.
3521 (myresume): Likewise. Move other common resume tasks here...
3522 (main): ... from here. Call initialize_async_io. Disable async
3523 I/O before the main loop.
3524 * server.h (initialize_async_io): Declare.
3525 (block_async_io, unblock_async_io): Delete prototypes.
3526 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3528 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3530 * remote-utils.c (readchar): Allow binary data in received messages.
3532 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3534 * win32-low.c (attaching): New global.
3535 (win32_create_inferior): Clear the `attaching' global.
3536 (win32_attach): Set the `attaching' global.
3537 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3538 attaching. Only set a breakpoint at the entry point if not
3541 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3543 * server.c (main): Don't report dll events on the initial
3544 connection on attaches.
3546 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3548 * server.c (main): Relax numerical bases supported for the pid of
3549 the --attach command line argument.
3551 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3553 * win32-low.c (win32_attach): Call OpenProcess before
3554 DebugActiveProcess, not after. Add last error output to error
3557 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3559 * win32-low.c (win32_get_thread_context)
3560 (win32_set_thread_context): New functions.
3561 (thread_rec): Use win32_get_thread_context.
3562 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3563 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3566 2007-12-03 Leo Zayas
3567 Pedro Alves <pedro_alves@portugalmail.pt>
3569 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3571 (child_add_thread): Minor cleanup.
3572 (child_continue): Resume artificially suspended threads before
3573 calling ContinueDebugEvent.
3574 (suspend_one_thread): New.
3575 (fake_breakpoint_event): New.
3576 (get_child_debug_event): Change return type to int. Check here if
3577 gdb sent an interrupt request. If a soft interrupt was requested,
3578 fake a breakpoint event. Return 0 if there is no event to handle,
3580 (win32_wait): Don't check here if gdb sent an interrupt request.
3581 Ensure there is a valid event to handle.
3582 (win32_request_interrupt): Add soft interruption method as last
3585 2007-12-03 Leo Zayas
3586 Pedro Alves <pedro_alves@portugalmail.pt>
3588 * win32-low.h (win32_thread_info): Add descriptions to the
3589 structure members. Replace `suspend_count' counter by a
3591 * win32-low.c (thread_rec): Update condition of when to get the
3592 context from the inferior. Rely on ContextFlags being set if it
3593 has already been retrieved. Only suspend the inferior thread if
3594 we haven't already. Warn if that fails.
3595 (continue_one_thread): s/suspend_count/suspended/. Only call
3596 ResumeThread once. Warn if that fails.
3598 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3600 * win32-low.c (win32_wait): Don't read from the inferior when it
3603 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3605 * Makefile.in (win32_low_h): New variable.
3606 (win32-low.o): Add dependency on $(win32_low_h).
3607 (win32-arm-low.o, win32-i386-low.o): New rules.
3609 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3611 * hostio.c: Correct copyright year.
3613 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3615 * Makefile.in (OBS): Add hostio.o.
3616 (hostio.o): New rule.
3617 * server.h (handle_vFile): Declare.
3618 * hostio.c: New file.
3619 * server.c (handle_v_requests): Take packet_len and new_packet_len
3620 for binary packets. Call handle_vFile.
3621 (main): Update call to handle_v_requests.
3623 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3625 * linux-low.c: Include <sched.h>.
3627 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3629 * linux-low.c (linux_tracefork_grandchild): New.
3630 (linux_tracefork_child): Use clone.
3631 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3633 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3635 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3637 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3639 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3641 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3643 * inferiors.c (change_inferior_id): Delete.
3644 (add_pid_to_list, pull_pid_from_list): New.
3645 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3646 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3647 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3648 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3649 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3650 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3651 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3652 (using_threads): Always set to 1.
3653 (handle_extended_wait): New.
3654 (add_process): Do not set TID.
3655 (linux_create_inferior): Set must_set_ptrace_flags.
3656 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3657 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3658 (linux_thread_alive): Rename TID argument to LWPID.
3659 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3660 (linux_wait_for_event): Do not use TID or check using_threads. Update
3661 call to dead_thread_notify. Call handle_extended_wait.
3662 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3663 (send_sigstop): Delete sigstop_sent.
3664 (wait_for_sigstop): Avoid TID.
3665 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3666 (linux_test_for_tracefork): New.
3667 (linux_lookup_signals): Use thread_db_active and
3668 linux_supports_tracefork_flag.
3669 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3670 * linux-low.h (get_process_thread): Avoid TID.
3671 (struct process_ifo): Move thread_known and tid to the end. Remove
3673 (linux_attach_lwp, thread_db_init): Update prototypes.
3674 * server.h (change_inferior_id): Delete prototype.
3675 (add_pid_to_list, pull_pid_from_list): New prototypes.
3676 * thread-db.c (thread_db_use_events): New.
3677 (find_first_thread): Rename to...
3678 (find_one_thread): ...this. Update callers and messages. Do not
3679 call fatal. Check thread_db_use_events. Do not call
3680 change_inferior_id or new_thread_notify.
3681 (maybe_attach_thread): Update. Do not call new_thread_notify.
3682 (thread_db_init): Set thread_db_use_events. Check use_events.
3683 * utils.c (fatal, warning): Correct message prefix.
3685 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3687 * Makefile.in (clean): Remove new files.
3688 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3689 (powerpc-64.o, powerpc-64.c): New rules.
3690 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3691 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3693 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3695 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3696 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3697 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3698 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3699 (target_regsets): Add AltiVec and SPE register sets.
3700 * configure.ac: Check for AltiVec and SPE.
3701 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3702 (ppc_fill_vrregset, ppc_store_vrregset): New.
3703 (target_regsets): Add AltiVec register set.
3704 * configure: Regenerated.
3706 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3708 * linux-low.c (O_LARGEFILE): Define.
3709 (linux_read_memory): Use /proc/PID/mem.
3710 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3711 * configure, config.in: Regenerated.
3713 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3715 * linux-low.c (linux_wait_for_event): Do not pass signals while
3718 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3720 * win32-low.c (create_process): New.
3721 (win32_create_inferior): Use create_process instead of
3722 CreateProcess. If create_process failed retry appending an ".exe"
3723 suffix. Store the GetLastError result immediatelly after
3724 create_process calls and use it on the call to error.
3726 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3728 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3730 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3732 * configure.ac: Switch license to GPLv3.
3734 2007-08-01 Michael Snyder <msnyder@access-company.com>
3736 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3738 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3740 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3742 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3743 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3744 CloseToolhelp32Snapshot.
3745 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3746 CloseToolhelp32Snapshot.
3748 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3750 * server.c (main): Check for inferior exit before main loop.
3752 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3754 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3755 instead of on tmp_desc.
3757 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3758 Daniel Jacobowitz <dan@codesourcery.com>
3760 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3761 (add_thread): Minor cleanups.
3762 (clear_inferiors): Move lower in the file. Clear the DLL
3764 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3765 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3766 (xml_escape_text): New.
3767 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3769 (handle_v_cont): Report errors.
3770 (gdbserver_version): Update.
3771 (main): Correct size of own_buf. Do not report initial DLL events.
3772 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3773 (unloaded_dll, xml_escape_text): New.
3774 * win32-low.c (enum target_waitkind): Update comments.
3775 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3776 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3777 (win32_EnumProcessModules, win32_GetModuleInformation)
3778 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3779 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3780 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3781 (win32_Module32First, win32_Module32Next, load_toolhelp)
3782 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3783 (get_child_debug_event): Handle DLL events.
3784 (win32_wait): Likewise.
3786 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3788 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3789 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3791 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3793 * win32-low.c (handle_output_debug_string): Ignore event if not
3796 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3798 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3800 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3802 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3804 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3806 * inferiors.c (change_inferior_id): Add comment.
3807 * linux-low.c (check_removed_breakpoint): Add an early
3808 prototype. Improve debug output.
3809 (linux_attach): Doc update.
3810 (linux_detach_one_process, linux_detach): Clean up before releasing
3812 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3813 * linux-low.h (struct process_info): Doc improvement.
3814 * mem-break.c (delete_all_breakpoints): New.
3815 * mem-break.h (delete_all_breakpoints): New prototype.
3816 * thread-db.c (find_first_thread): New.
3817 (thread_db_create_event): Call it instead of
3818 thread_db_find_new_threads. Clean up unused variables.
3819 (maybe_attach_thread): Remove first thread handling.
3820 (thread_db_find_new_threads): Use find_first_thread.
3821 (thread_db_get_tls_address): Likewise.
3823 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3825 * thread-db.c (thread_db_find_new_threads): Add prototype.
3826 (thread_db_create_event): Check for the main thread before adding
3828 (maybe_attach_thread): Only enable event reporting if TID == 0.
3829 (thread_db_get_tls_address): Check for new threads.
3831 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3833 * linux-low.c (linux_create_inferior): Try execv before execvp.
3834 * spu-low.c (spu_create_inferior): Likewise.
3836 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3838 * linux-low.c (linux_create_inferior): Change execv to execvp.
3839 * spu-low.c (spu_create_inferior): Likewies.
3841 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3843 * Makefile.in (clean): Clean new files instead of deleted ones.
3844 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3845 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3847 * configure.srv: Specify XML files and new regformats for MIPS and
3849 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3850 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3851 an entry for the restart register.
3852 (mips_cannot_fetch_register, mips_cannot_store_register)
3853 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3854 register names to match the XML descriptions.
3855 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3856 restart register instead of $0.
3858 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3859 Markus Deuling <deuling@de.ibm.com>
3861 * remote-utils.c (decode_xfer_write): New function.
3862 * server.h (decode_xfer_write): Add prototype.
3863 * server.c (handle_query): Add PACKET_LEN argument. Support
3864 qXfer:spu:read and qXfer:spu:write packets.
3865 (main): Pass packet_len to handle_query.
3866 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3867 * target.h (target_ops): Add qxfer_spu.
3869 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3871 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3872 accessing non-seekable spufs files.
3874 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3876 * server.c (handle_query): Add reply for qC packet.
3878 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3879 Leo Zayas <lerele@champenstudios@com>
3881 * server.h (check_remote_input_interrupt_request): New function.
3882 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3883 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3884 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3885 (check_remote_input_interrupt_request): New function.
3886 * server.h (check_remote_input_interrupt_request): Declare.
3887 * win32-low.c (winapi_DebugBreakProcess,
3888 winapi_GenerateConsoleCtrlEvent): New typedefs.
3889 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3891 (win32_wait): Check for remote interrupt request
3892 with check_remote_input_interrupt_request.
3893 (win32_request_interrupt): New function.
3894 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3896 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3898 * win32-low.c (debug_registers_changed,
3899 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3900 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3901 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3902 (thread_rec): Get context using the low target.
3903 (child_add_thread): Call thread_added on the low target,
3904 which does the same thing.
3906 (do_initial_child_stuff): Remove debug registers references.
3907 Set context using the low target. Resume threads after
3908 setting the contexts.
3909 (child_continue): Remove dead variable. Remove debug
3910 registers references.
3911 (child_fetch_inferior_registers): Go through the low target.
3912 (do_child_store_inferior_registers): Remove.
3913 (child_store_inferior_registers): Go through the low target.
3914 (win32_resume): Remove debug registers references.
3915 Set context using the low target.
3916 (handle_exception): Change return type to void. Don't record
3917 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3918 first chance exception.
3919 (get_child_debug_event): Change return type to void. Remove
3920 goto loop. Always return after waiting for debug event.
3921 (win32_wait): Convert to switch statement. Handle spurious
3924 * win32-i386-low.c (debug_registers_changed,
3925 debug_registers_used): New.
3926 (initial_stuff): Rename to ...
3927 (i386_initial_stuff): ... this. Clear debug registers
3929 (store_debug_registers): Delete.
3930 (i386_get_thread_context): New.
3931 (load_debug_registers): Delete.
3932 (i386_set_thread_context): New.
3933 (i386_thread_added): New.
3934 (single_step): Rename to ...
3935 (i386_single_step): ... this.
3936 (do_fetch_inferior_registers): Rename to ...
3937 (i386_fetch_inferior_register): ... this.
3938 (i386_store_inferior_register): New.
3939 (the_low_target): Adapt to new interface.
3941 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3942 (arm_get_thread_context): New.
3943 (arm_set_thread_context): New.
3945 (do_fetch_inferior_registers): Rename to ...
3946 (arm_fetch_inferior_register): ... this.
3947 (arm_store_inferior_register): New.
3948 (arm_wince_breakpoint): Reimplement as unsigned long.
3949 (arm_wince_breakpoint_len): Define.
3950 (the_low_target): Adapt to new interface.
3952 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3953 load_debug_registers. Add get_thread_context, set_thread_context,
3954 thread_added and store_inferior_register. Rename
3955 fetch_inferior_registers to fetch_inferior_register.
3956 (regptr): Remove declaration.
3958 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3960 * linux-low.c (linux_detach): Change return type to int. Return 0.
3961 * spu-low.c (spu_detach): Likewise.
3963 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3965 * target.h (target_ops): Change return type of detach to int.
3967 (join_inferior): New.
3968 * server.c (main): Don't skip detach support on mingw32.
3969 If the inferior doesn't support detaching return error.
3970 Call join_inferior instead of using waitpid.
3971 * linux-low.c (linux_join): New.
3972 (linux_target_op): Add linux_join.
3973 * spu-low.c (spu_join): New.
3974 (spu_target_ops): Add spu_join.
3975 * win32-low.c (win32_detach): Adapt to new interface.
3976 Reopen current_process_handle before detaching. Issue a child
3977 resume before detaching.
3979 (win32_target_op): Add win32_join.
3981 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3983 * win32-low.c (win32-attach): Fix return value.
3984 * target.h (target_ops): Describe ATTACH return values.
3986 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3988 * win32-low.c (GETPROCADDRESS): Define.
3989 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3990 (winapi_DebugSetProcessKillOnExit): Likewise.
3991 (win32_create_inferior): Force usage of ansi CreateProcessA.
3992 (win32_attach): Use GETPROCADDRESS.
3993 (win32_detach): Likewise.
3995 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3997 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3999 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4001 * win32-low.c: Commit leftover changes from 2007-03-29.
4003 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4005 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4006 fields short instead of int. Add explicit padding.
4007 (i387_cache_to_fsave): Remove unnecessary casts.
4008 (i387_fsave_to_cache): Doc fix.
4009 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4011 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4013 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4014 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4016 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4018 * configure.srv (arm*-*-mingw32ce*): Move near the other
4021 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4023 * configure.ac: Add errno checking.
4024 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4025 sys/file.h and malloc.h.
4026 (AC_CHECK_DECLS): Add perror.
4027 (srv_mingwce): Handle.
4028 * configure.srv (i[34567]86-*-cygwin*): Add
4029 win32-i386-low.o to srv_tgtobj.
4030 (i[34567]86-*-mingw*): Likewise.
4031 (arm*-*-mingw32ce*): Add case.
4032 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4033 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4034 [__MINGW32CE__] (strerror): New function.
4035 [__MINGW32CE__] (errno): Define to GetLastError.
4036 [__MINGW32CE__] (COUNTOF): New macro.
4037 (remote_open): Remove extra close call.
4038 * mem-break.c (delete_breakpoint_at): New function.
4039 * mem-break.h (delete_breakpoint_at): Declare.
4040 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4041 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4042 [USE_WIN32API] (read, write): Add char* casts.
4043 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4044 * server.h: Include wincecompat.h on Windows CE.
4045 [HAVE_ERRNO_H]: Check.
4046 (perror): Declare if not declared.
4047 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4048 (perror_with_name): Remove errno declaration.
4049 * wincecompat.h: New.
4050 * wincecompat.c: New.
4052 * win32-arm-low.c: New.
4053 * win32-i386-low.c: New.
4054 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4055 (OUTMSG2): Make it safe.
4057 (COUNTOF): New macro.
4058 (NUM_REGS): Get it from the low target.
4059 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4060 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4061 (thread_rec): Let low target handle debug registers.
4062 (child_add_thread): Likewise.
4063 (child_init_thread_list): Likewise.
4064 (continue_one_thread): Likewise.
4066 (do_child_fetch_inferior_registers): Move to ...
4067 * win32-i386-low.c: ... here, and rename to ...
4068 (do_fetch_inferior_registers): ... this.
4069 * win32-low.c (child_fetch_inferior_registers):
4070 Go through the low target.
4071 (do_child_store_inferior_registers): Use regptr.
4072 (strwinerror): New function.
4073 (win32_create_inferior): Handle Windows CE.
4074 Use strwinerror instead of strerror on Windows error
4075 codes. Add program to the error output.
4076 Don't close the main thread handle on Windows CE.
4077 (win32_attach): Use coredll.dll on Windows CE.
4078 (win32_kill): Close current process and current
4080 (win32_detach): Use coredll.dll on Windows CE.
4081 (win32_resume): Let low target handle debug registers, and
4083 (handle_exception): Add/Remove initial breakpoint. Avoid
4084 non-existant WSTOPSIG on Windows CE.
4085 (win32_read_inferior_memory): Cast to remove warning.
4086 (win32_arch_string): Go through the low target.
4087 (initialize_low): Call set_breakpoint_data with the low
4088 target's breakpoint.
4089 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4090 FOP_REGNUM, mappings): Move to ...
4091 * win32-i386-low.c: ... here.
4092 * win32-low.c (win32_thread_info): Move to ...
4093 * win32-low.h: ... here.
4094 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4095 win32-arm-low.c and wincecompat.c.
4096 (all:): Add $EXEEXT.
4097 (install-only:): Likewise.
4098 (gdbserver:): Likewise.
4099 (gdbreplay:): Likewise.
4100 * config.in: Regenerate.
4101 * configure: Regenerate.
4103 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4105 * win32-low.c: Rename typedef thread_info to
4106 win32_thread_info throughout.
4108 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4110 * win32-i386-low.c: Rename to ...
4111 * win32-low.c: ... this.
4112 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4113 * Makefile.in: Likewise.
4115 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4117 * remote-utils.c (monitor_output): Constify msg parameter.
4118 * server.h (monitor_output): Likewise.
4119 * win32-i386-low.c (handle_output_debug_string): New.
4120 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4121 handle_output_debug_string.
4122 (get_child_debug_event): Likewise.
4124 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4126 * server.c (main): Correct strtoul check.
4128 2007-03-27 Jon Ringle <jon@ringle.org>
4130 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4132 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4134 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4136 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4138 * terminal.h: Check HAVE_SGTTY_H.
4140 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4142 * remote-utils.c (remote_open): Print out the assigned port number.
4144 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4146 * remote-utils.c (monitor_output): New function.
4147 * server.c (debug_threads): Define here.
4148 (monitor_show_help): New function.
4149 (handle_query): Handle qRcmd.
4150 (main): Do not handle 'd' packet.
4151 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4152 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4155 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4157 * Makefile.in (EXEEXT): New.
4158 (clean): Use $(EXEEXT).
4160 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4162 * target.h (target_ops): Rename send_signal to request_interrupt,
4163 and remove enum target_signal parameter.
4164 * linux-low.c (linux_request_interrupt): Rename from
4165 linux_send_signal, and always send SIGINT.
4166 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4167 and always send SIGINT.
4168 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4170 (input_interrupt): Likewise.
4172 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4174 * server.c (get_features_xml): Check if target implemented
4176 * win32-i386-low.c (win32_arch_string): New.
4177 (win32_target_ops): Add win32_arch_string as arch_string member.
4179 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4181 * spu-low.c (spu_arch_string): New.
4182 (spu_target_ops): Add spu_arch_string.
4184 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4186 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4187 * configure.ac: Do not check for terminal.h.
4188 * configure, config.in: Regenerated.
4190 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4192 * Makefile.in (OBS): Add $(XML_BUILTIN).
4193 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4195 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4196 (arm-with-iwmmxt.c): New.
4197 * config.in, configure: Regenerate.
4198 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4199 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4200 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4201 (arm*-*-linux*): Add iWMMXt and regset support.
4202 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4203 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4204 (arm_store_wmmxregset, target_regsets): New.
4205 * server.c (get_features_xml): Take annex argument. Check builtin
4207 (handle_query): Handle multiple annexes.
4209 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4211 * remote-utils.c [USE_WIN32API] (read, write): Define.
4212 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4215 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4217 * linux-i386-low.c (the_low_target): Set arch_string.
4218 * linux-x86-64-low.c (the_low_target): Likewise.
4219 * linux-low.c (linux_arch_string): New.
4220 (linux_target_ops): Add it.
4221 * linux-low.h (struct linux_target_ops): Add arch_string.
4222 * server.c (write_qxfer_response): Use const void * for DATA.
4223 (get_features_xml): New.
4224 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4225 * target.h (struct target_ops): Add arch_string method.
4227 2007-01-03 Denis Pilat <denis.pilat@st.com>
4228 Daniel Jacobowitz <dan@codesourcery.com>
4230 * linux-low.c (linux_kill): Handle being called with no threads.
4231 * win32-i386-low.c (win32_kill): Likewise.
4232 (get_child_debug_event): Clear current_process_handle.
4234 2006-12-30 Denis PILAT <denis.pilat@st.com>
4235 Daniel Jacobowitz <dan@codesourcery.com>
4237 * remote-utils.c (remote_open): Check the type of specified
4238 serial port devices before opening them.
4239 * server.c (main): Kill the inferior if an error occurs during
4240 the first remote_open.
4242 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4244 * README: Update supported targets.
4246 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4248 * Makefile.in (clean): Remove reg-mips64.c.
4249 (reg-mips64.c, reg-mips64.o): New rules.
4250 * configure.srv: Handle mips64. Include regset support for mips.
4251 * linux-mips-low.c (union mips_register): New.
4252 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4253 (mips_breakpoint, mips_breakpoint_at): Use int.
4254 (mips_collect_register, mips_supply_register)
4255 (mips_collect_register_32bit, mips_supply_register_32bit)
4256 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4257 (mips_store_fpregset, target_regsets): New.
4258 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4260 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4262 * configure.srv: Add target "spu*-*-*".
4263 * Makefile.in (clean): Remove reg-spu.c.
4264 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4265 * spu-low.c: New file.
4267 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4269 * configure.ac: Correct td_thr_tls_get_addr test.
4270 * configure: Regenerated.
4272 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4274 * linux-low.c (linux_wait_for_event): Reformat. Use the
4276 * remote-utils.c (decode_address_to_semicolon): New.
4277 * server.c (pass_signals, handle_general_set): New.
4278 (handle_query): Mention QPassSignals for qSupported.
4279 (main): Call handle_general_set.
4280 * server.h (pass_signals, decode_address_to_semicolon): New.
4282 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4284 * server.c (handle_query): Correct error handling for read_auxv.
4286 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4288 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4289 and srv_linux_thread_db to yes.
4290 * linux-s390-low.c (s390_fill_gregset): New function.
4291 (target_regsets): Define data structure.
4293 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4295 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4296 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4297 * config.in, configure: Regenerated.
4298 * inferiors.c (gdb_id_to_thread): New function.
4299 (gdb_id_to_thread_id): Use it.
4300 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4301 * linux-low.h (struct process_info): Add th member.
4302 (thread_db_get_tls_address): New prototype.
4303 * remote-utils.c (decode_address): Make non-static.
4304 * server.c (handle_query): Handle qGetTLSAddr.
4305 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4306 * target.h (struct target_ops): Add get_tls_address.
4307 * thread-db.c (maybe_attach_thread): Save the thread handle.
4308 (thread_db_get_tls_address): New.
4310 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4312 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4313 (linux_resume_one_process): Take a siginfo_t *. Update all
4314 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4315 (struct pending_signals): Add a siginfo_t.
4316 (linux_wait_for_process): Always set last_status.
4317 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4318 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4319 * linux-low.h (struct process_info): Add last_status.
4321 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4323 * remote-utils.c (try_rle): New function.
4324 (putpkt_binary): Use it.
4326 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4328 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4329 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4330 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4331 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4332 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4335 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4337 * server.c (terminal_fd): New variable.
4338 (old_foreground_pgrp): Likewise.
4339 (restore_old_foreground_pgrp): New function.
4340 (start_inferior): Record the terminal file descriptor in terminal_fd
4341 and its original foreground group in old_foreground_pgrp. Register
4342 restore_old_foreground_pgrp with atexit().
4344 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4346 * server.c (handle_query): Correct qPart to qXfer.
4348 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4350 * configure.ac: Check for more headers which are missing on
4351 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4352 * configure.srv: Add Cygwin and mingw32.
4353 * remote-utils.c: Don't include headers unconditionally which
4354 are missing on mingw32. Include <winsock.h> for mingw32.
4355 (remote_open): Adjust for mingw32 support. Flush
4356 standard error after writing to it.
4357 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4358 (unblock_async_io, enable_async_io, disable_async_io)
4359 (readchar, getpkt): Update for Winsock support.
4360 (prepare_resume_reply): Expect a protocol signal number.
4361 * server.c: Disable <sys/wait.h> on mingw32.
4362 (start_inferior): Adjust for mingw32 support. Flush
4363 standard error after writing to it.
4364 (attach_inferior): Likewise. Use protocol signal
4366 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4368 * win32-i386-low.c: New file.
4369 * Makefile.in (XM_CLIBS): Set.
4370 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4371 (win32-i386-low.o): New dependency rule.
4372 * linux-low.c (linux_wait): Use target signal numbers.
4373 * target.h (struct target_ops): Doc fix.
4374 * server.h (target_signal_to_name): New prototype.
4375 * gdbreplay.c: Don't include headers unconditionally which
4376 are missing on mingw32. Include <winsock.h> for mingw32.
4377 (remote_close, remote_open): Adjust for Winsock support.
4378 * configure, config.in: Regenerated.
4380 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4382 * server.c (decode_xfer_read, write_qxfer_response): New.
4383 (handle_query): Take a packet length argument. Handle
4384 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4385 the qSupported response.
4386 (main): Update call to handle_query.
4388 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4390 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4391 (putpkt_binary): Renamed from putpkt and adjusted for binary
4393 (putpkt): New wrapper for putpkt_binary.
4394 (readchar): Don't mask off the high bit.
4395 (decode_X_packet): New function.
4396 * server.c (main): Call putpkt_binary if a handler sets the packet
4397 length. Save the length of the incoming packet. Handle 'X'.
4398 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4400 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4402 * server.c (handle_query): Handle qSupported.
4404 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4406 * remote-utils.c (all_symbols_looked_up): New variable.
4407 (look_up_one_symbol): Check it.
4408 * server.h (look_up_one_symbol): New declaration.
4409 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4411 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4413 * Makefile.in (linux-arm-low.o): Update dependencies.
4414 * linux-arm-low.c: Include "gdb_proc_service.h".
4415 (PTRACE_GET_THREAD_AREA): Define.
4416 (ps_get_thread_area): New function.
4418 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4420 * configure.srv (m68k*-*-uclinux*): New target.
4421 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4422 (linux_resume_one_process): Remove extraneous cast.
4423 (linux_read_offsets): New.
4424 (linux_target_op): Add linux_read_offsets on mmuless systems.
4425 * server.c (handle_query): Add qOffsets logic.
4426 * target.h (struct target_ops): Add read_offsets.
4428 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4430 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4431 (PTRACE_GET_THREAD_AREA): Define.
4432 (ps_get_thread_area): New function.
4433 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4434 (linux-x86-64-low.o): Update.
4436 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4438 * configure.ac: Remove checks for prfpregset_t.
4439 * gdb_proc_service.h: New file.
4440 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4441 new "gdb_proc_service.h".
4442 * proc-service.c: Likewise.
4443 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4444 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4445 * Makefile.in (gdb_proc_service_h): Updated.
4446 * configure, config.in: Regenerated.
4448 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4450 * remote-utils.c (prepare_resume_reply): Move declaration
4451 of gdb_id_from_wait to the top of the block.
4453 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4455 * linux-low.c (regsets_store_inferior_registers): Read the regset
4456 from the target before filling it.
4458 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4460 * server.c (attach_inferior): Return SIGTRAP for a successful
4463 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4465 * Makefile.in (OBS): Add version.o.
4466 (STAGESTUFF): Delete.
4467 (version.o): Add dependencies.
4468 (version.c): Replace rule.
4469 (clean): Remove version.c.
4470 * server.c (gdbserver_version): New.
4471 (gdbserver_usage): Use printf.
4472 (main): Handle --version and --help.
4473 * server.h (version, host_name): Add declarations.
4475 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4487 * linux-x86-64-low.c:
4490 * linux-ppc64-low.c:
4499 * linux-crisv32-low.c:
4511 * gdbserver.1: Add (C) after Copyright. Update the FSF
4514 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4516 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4517 (arm_breakpoint_at): Recognize both breakpoints.
4518 (the_low_target): Use the correct breakpoint instruction.
4520 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4522 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4523 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4524 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4525 (the_low_target): Update.
4527 2005-10-25 Andreas Schwab <schwab@suse.de>
4529 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4531 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4532 (ia64_num_regs): Reduce to 462.
4534 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4536 * acinclude.m4: Correct quoting.
4537 * aclocal.m4: Regenerated.
4539 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4540 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4541 (thread_db_init): Call thread_db_err_str.
4542 * configure.ac: Check for TD_VERSION.
4543 * config.in, configure: Regenerated.
4545 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4547 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4549 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4551 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4552 is not available. Define HAVE_PTRACE_GETREGS if it is.
4553 * config.in, configure: Regenerated.
4554 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4555 * linux-i386-low.c, linux-m68k-low.c: Update to use
4556 HAVE_PTRACE_GETREGS.
4557 * linux-low.c (regsets_fetch_inferior_registers)
4558 (regsets_store_inferior_registers): Only return 0 if we processed
4560 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4561 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4563 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4565 * inferiors.c (struct thread_info): Add gdb_id.
4566 (add_thread): Add gdb_id argument.
4567 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4568 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4569 calls to add_thread.
4570 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4571 * server.c (handle_query): Use thread_to_gdb_id.
4572 (handle_v_cont, main): Use gdb_id_to_thread_id.
4573 * server.h (add_thread): Update prototype.
4574 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4577 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4579 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4580 left-padded registers.
4581 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4582 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4584 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4586 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4587 * configure: Regenerate.
4588 * config.in: Regenerate.
4589 * server.h (NEED_DECLARATION_STRERROR):
4590 Replace with !HAVE_DECL_STRERROR.
4592 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4594 * linux-low.c (linux_wait, linux_send_signal): Don't test
4595 an unsigned long variable for > 0 if it could be MAX_ULONG.
4596 * server.c (myresume): Likewise.
4597 * target.c (set_desired_inferior): Likewise.
4599 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4601 * configure.ac: Simplify and improve check for socklen_t.
4602 * configure, config.in: Regenerate.
4604 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4606 * acconfig.h: Remove.
4607 * configure.ac: Add a test for socklen_t. Use three-argument
4608 AC_DEFINE throughout.
4609 * config.in: Regenerated using autoheader 2.59.
4610 * configure: Regenerated.
4612 * gdbreplay.c (socklen_t): Provide a default.
4613 (remote_open): Use socklen_t.
4614 * remote-utils.c (socklen_t): Provide a default.
4615 (remote_open): Use socklen_t.
4616 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4619 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4621 * linux-low.c (linux_read_memory, linux_write_memory)
4622 (linux_read_auxv): Likewise.
4623 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4624 (check_mem_write): Likewise.
4625 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4627 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4628 (registers_from_string, register_data): Likewise.
4629 * server.c (handle_query, main): Likewise.
4630 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4631 (decode_M_packet): Likewise.
4632 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4633 * target.h (struct target_ops): Update read_memory, write_memory,
4635 (read_inferior_memory, write_inferior_memory): Update.
4636 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4638 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4639 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4640 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4641 linux-s390-low.c, linux-sh-low.c: Update for changes in
4642 read_inferior_memory and the_low_target->breakpoint.
4644 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4646 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4647 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4648 * configure.srv: Add powerpc64-*-linux*.
4649 * linux-ppc64-low.c: New file.
4651 2005-05-23 Orjan Friberg <orjanf@axis.com>
4653 * linux-cris-low.c: New file with support for CRIS.
4654 * linux-crisv32-low.c: Ditto for CRISv32.
4655 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4656 (clean): Add reg-cris.c and reg-crisv32.c.
4657 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4658 reg-crisv32.o, and reg-crisv32.c to make rules.
4659 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4662 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4664 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4665 of sizeof (PTRACE_XFER_TYPE).
4666 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4668 2005-05-12 Orjan Friberg <orjanf@axis.com>
4670 * target.h (struct target_ops): Add insert_watchpoint,
4671 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4672 pointers for hardware watchpoint support.
4673 * linux-low.h (struct linux_target_ops): Ditto.
4674 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4675 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4676 to linux_target_ops.
4677 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4679 * server.c (main): Recognize 'Z' and 'z' packets.
4681 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4683 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4684 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4685 (the_low_target): Add new members.
4687 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4689 * proc-service.c (ps_lgetregs): Search all_processes instead of
4692 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4694 * server.c (start_inferior): Change return type to int.
4695 (attach_inferior): Change sigptr to int *.
4696 (handle_v_cont, handle_v_requests): Change signal to int *.
4697 (main): Change signal to int.
4699 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4701 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4702 * configure.srv: Add m32r*-*-linux*.
4703 * linux-m32r-low.c: New file.
4705 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4707 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4709 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4711 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4712 Take unsigned long arguments for PIDs.
4713 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4714 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4715 (wait_for_sigstop, linux_resume_one_process)
4716 (regsets_fetch_inferior_registers, linux_send_signal)
4717 (linux_read_auxv): Likewise. Update the types of variables holding
4718 PIDs. Update format string specifiers.
4719 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4720 * remote-utils.c (prepare_resume_reply): Likewise.
4721 * server.c (cont_thread, general_thread, step_thread)
4722 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4724 (handle_query): Update format specifiers.
4725 (handle_v_cont, main): Use strtoul for thread IDs.
4726 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4727 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4728 (general_thread, step_thread, thread_from_wait)
4729 (old_thread_from_wait): Update.
4730 * target.h (struct thread_resume): Use unsigned long for THREAD.
4731 (struct target_ops): Use unsigned long for arguments to attach and
4734 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4736 * acinclude.m4: Include bfd/bfd.m4 directly.
4737 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4738 <agriffis@toolchain.org>.
4739 * aclocal.m4, configure: Regenerated.
4741 2005-01-07 Andrew Cagney <cagney@gnu.org>
4743 * configure.ac: Rename configure.in, require autoconf 2.59.
4744 * configure: Re-generate.
4746 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4748 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4750 * aclocal.m4: Regenerated.
4751 * configure: Regenerated.
4753 2004-11-21 Andreas Schwab <schwab@suse.de>
4755 * linux-m68k-low.c (m68k_num_gregs): Define.
4756 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4757 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4758 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4759 (m68k_breakpoint_at): New. Add to the_low_target.
4761 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4762 srv_linux_thread_db to yes.
4764 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4766 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4767 (ARCH_SET_FS): Likewise.
4768 (ARCH_GET_FS): Likewise.
4769 (ARCH_GET_GS): Likewise.
4771 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4773 * linux-i386-low.c (ps_get_thread_area): New.
4774 * linux-x86-64-low.c (ps_get_thread_area): New.
4775 * linux-low.c: Include <sys/syscall.h>.
4776 (linux_kill_one_process): Don't kill the first thread here.
4777 (linux_kill): Kill the first thread here.
4778 (kill_lwp): New function.
4779 (send_sigstop, linux_send_signal): Use it.
4780 * proc-service.c: Clean up #ifdefs.
4781 (fpregset_info): Delete.
4782 (ps_lgetregs): Update and enable implementation.
4783 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4785 * remote-utils.c (struct sym_cache, symbol_cache): New.
4786 (input_interrupt): Print a clearer message.
4787 (async_io_enabled): New variable.
4788 (enable_async_io, disable_async_io): Use it. Update comments.
4789 (look_up_one_symbol): Use the symbol cache.
4790 * thread-db.c (thread_db_look_up_symbols): New function.
4791 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4793 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4795 * configure.in: Test for -rdynamic.
4796 * configure: Regenerated.
4797 * Makefile (INTERNAL_LDFLAGS): New.
4798 (gdbserver, gdbreplay): Use it.
4800 2004-09-02 Andrew Cagney <cagney@gnu.org>
4802 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4804 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4806 * linux-low.c (linux_wait): Clear all_processes list also.
4808 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4810 * linux-low.c: Include <errno.h>. Remove extern declaration of
4813 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4815 * gdbreplay.c, server.h, utils.c: Update copyright years.
4817 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4819 * server.c (main): Print child status or termination signal from
4820 variable 'signal', not 'sig'.
4822 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4824 * linux-low.c (linux_read_memory): Change return type to
4825 int. Check for and return error from ptrace().
4826 * target.c (read_inferior_memory): Change return type to int. Pass
4827 back return status from the_target->read_memory().
4828 * target.h (struct target_ops): Adapt *read_memory() prototype.
4830 (read_inferior_memory): Adapt prototype.
4831 * server.c (main): Return an error packet if
4832 read_inferior_memory() returns an error.
4834 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4836 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4837 Unify with other clean targets.
4839 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4841 * server.c (handle_v_cont): Call set_desired_inferior.
4843 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4845 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4847 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4849 * linux-low.c (linux_wait): Unblock async I/O.
4850 (linux_resume): Block and enable async I/O.
4851 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4852 * server.h (block_async_io, unblock_async_io): Add prototypes.
4854 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4856 * remote-utils.c (remote_open): Print a status notice after
4858 * server.c (attach_inferior): Print a status notice after
4861 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4863 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4865 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4867 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4869 * server.c, target.h: Update copyright years.
4871 2004-02-25 Roland McGrath <roland@redhat.com>
4873 * target.h (struct target_ops): New member `read_auxv'.
4874 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4875 * linux-low.c (linux_read_auxv): New function.
4876 (linux_target_ops): Initialize `read_auxv' member to that.
4878 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4880 Committed by Jim Blandy <jimb@redhat.com>.
4882 * linux-s390-low.c (s390_num_regs): Update.
4883 (s390_regmap): Remove control registers. Use __s390x__ predefine
4884 instead of GPR_SIZE to distiguish s390 and s390x targets.
4886 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4888 * linux-low.c: Update copyright year.
4889 (check_removed_breakpoint): Clear pending_is_breakpoint.
4890 (linux_set_resume_request, linux_queue_one_thread)
4891 (resume_status_pending_p): New functions.
4892 (linux_continue_one_thread): Use process->resume.
4893 (linux_resume): Only resume threads if there are no pending events.
4894 * linux-low.h (struct process_info): Add resume request
4897 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4899 * regcache.c (new_register_cache): Clear the allocated register
4900 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4902 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4904 * linux-low.c (linux_resume): Take a struct thread_resume *
4906 (linux_wait): Update call.
4907 (resume_ptr): New static variable.
4908 (linux_continue_one_thread): Renamed from
4909 linux_continue_one_process. Use resume_ptr.
4910 (linux_resume): Use linux_continue_one_thread.
4911 * server.c (handle_v_cont, handle_v_requests): New functions.
4912 (myresume): New function.
4913 (main): Handle 'v' case.
4914 * target.h (struct thread_resume): New type.
4915 (struct target_ops): Change argument of "resume" to struct
4917 (myresume): Delete macro.
4919 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4921 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4922 (uninstall): Support DESTDIR.
4924 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4926 * configure.srv: Add xscale*linux copy of arm*linux entry.
4928 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4930 * linux-arm-low.c (arm_reinsert_addr): New function.
4931 (the_low_target): Add arm_reinsert_addr.
4933 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4935 * mem-break.c: Remove whitespace at end of file.
4937 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4939 * configure.in: Check whether we need to prototype strerror.
4940 * server.h: Optionally prototype strerror.
4941 * gdbreplay.c (perror_with_name): Use strerror.
4942 * linux-low.c (linux_attach_lwp): Use strerror.
4943 * utils.c (perror_with_name): Use strerror.
4944 * config.in, configure: Regenerated.
4946 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4948 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4949 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4951 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4953 * Makefile.in (SFILES): Update.
4954 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4955 low-sun3.c: Remove files.
4957 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4959 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4960 (linux_detach_one_process, linux_detach): New functions.
4961 (linux_target_ops): Add linux_detach.
4962 * server.c (main): Handle 'D' packet.
4963 * target.h (struct target_ops): Add "detach" member.
4964 (detach_inferior): Define.
4966 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4968 From Kelley Cook <kelleycook@wideopenwest.com>:
4969 * configure.srv: Accept i[34567]86 variants.
4971 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4973 * linux-low.c (linux_wait_for_event): Correct comment typos.
4974 (linux_resume_one_process): Call check_removed_breakpoint.
4975 (linux_send_signal): New function.
4976 (linux_target_ops): Add linux_send_signal.
4977 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4979 * target.h (struct target_ops): Add send_signal.
4981 2003-05-29 Jim Blandy <jimb@redhat.com>
4983 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4984 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4985 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4986 away part of the register's value.
4988 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4990 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4991 (linux_wait_for_event, linux_init_signals): Likewise.
4993 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4995 * configure.in: Check for stdlib.h.
4996 * configure: Regenerated.
4997 * config.in: Regenerated.
4999 2003-01-04 Andreas Schwab <schwab@suse.de>
5001 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5003 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5005 * Makefile.in: Remove obsolete code.
5007 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5009 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5010 defined(PT_FPR0_HI).
5012 2002-11-17 Stuart Hughes <seh@zee2.com>
5014 * linux-arm-low.c (arm_num_regs): Increase.
5015 (arm_regmap): Include status register.
5017 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5019 * linux-low.c (register_addr): Remove incorrect -1 check.
5021 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5023 * linux-low.c (linux_create_inferior): Call setpgid. Return
5025 (unstopped_p, linux_signal_pid): Remove.
5026 (linux_target_ops): Remove linux_signal_pid.
5027 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5028 global instead of target method.
5029 * target.h (struct target_ops): Remove signal_pid. Update comment
5030 for create_inferior.
5031 * server.c (signal_pid): New variable.
5032 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5033 gdbserver. Set the child to be the foreground process group.
5034 (attach_inferior): Set signal_pid.
5036 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5038 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5040 2002-08-20 Jim Blandy <jimb@redhat.com>
5042 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5045 2002-08-01 Andrew Cagney <cagney@redhat.com>
5047 * Makefile.in: Make chill references obsolete.
5049 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5051 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5052 * configure: Regenerate.
5053 * config.in: Regenerate.
5055 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5057 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5058 (perror_with_name, remote_close, remote_open, expect, play): Static.
5060 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5062 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5063 byte offsets instead of an array of indexes.
5064 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5066 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5068 * regcache.c: Add comment.
5070 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5072 * thread-db.c: New file.
5073 * proc-service.c: New file.
5074 * acinclude.m4: New file.
5075 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5076 proc-service.o, and thread-db.o.
5077 (linux-low.o): Add USE_THREAD_DB.
5078 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5079 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5080 * aclocal.m4: Regenerated.
5081 * config.in: Regenerated.
5082 * configure: Regenerated.
5083 * configure.in: Check for proc_service.h, sys/procfs.h,
5084 thread_db.h, and linux/elf.h headrs.
5085 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5086 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5087 Check for -lthread_db and thread support.
5088 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5089 PowerPC, and SuperH.
5090 * i387-fp.c: Constify arguments.
5091 * i387-fp.h: Likewise.
5092 * inferiors.c: (struct thread_info): Renamed from
5093 `struct inferior_info'. Remove PID member. Use generic inferior
5094 list header. All uses updated.
5095 (inferiors, signal_pid): Removed.
5096 (all_threads): New variable.
5097 (get_thread): Define.
5098 (add_inferior_to_list): New function.
5099 (for_each_inferior): New function.
5100 (change_inferior_id): New function.
5101 (add_inferior): Removed.
5102 (remove_inferior): New function.
5103 (add_thread): New function.
5104 (free_one_thread): New function.
5105 (remove_thread): New function.
5106 (clear_inferiors): Use for_each_inferior and free_one_thread.
5107 (find_inferior): New function.
5108 (find_inferior_id): New function.
5109 (inferior_target_data): Update argument type.
5110 (set_inferior_target_data): Likewise.
5111 (inferior_regcache_data): Likewise.
5112 (set_inferior_regcache_data): Likewise.
5113 * linux-low.c (linux_bp_reinsert): Remove.
5114 (all_processes, stopping_threads, using_thrads)
5115 (struct pending_signals, debug_threads, pid_of): New.
5116 (inferior_pid): Replace with macro.
5117 (struct inferior_linux_data): Remove.
5118 (get_stop_pc, add_process): New functions.
5119 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5120 Use add_process and add_thread.
5121 (linux_attach_lwp): New function, based on old linux_attach. Use
5122 add_process and add_thread. Set stop_expected for new threads.
5123 (linux_attach): New function.
5124 (linux_kill_one_process): New function.
5125 (linux_kill): Kill all LWPs.
5126 (linux_thread_alive): Use find_inferior_id.
5127 (check_removed_breakpoints, status_pending_p): New functions.
5128 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5129 Update. Use WNOHANG. Wait for cloned processes also. Update process
5130 struct for the found process.
5131 (linux_wait_for_event): New function.
5132 (linux_wait): Use it. Support LWPs.
5133 (send_sigstop, wait_for_sigstop, stop_all_processes)
5134 (linux_resume_one_process, linux_continue_one_process): New functions.
5135 (linux_resume): Support LWPs.
5136 (REGISTER_RAW_SIZE): Remove.
5137 (fetch_register): Use register_size instead. Call supply_register.
5138 (usr_store_inferior_registers): Likewise. Call collect_register.
5140 (regsets_fetch_inferior_registers): Improve error message.
5141 (regsets_store_inferior_registers): Add debugging.
5142 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5143 (unstopped_p, linux_signal_pid): New functions.
5144 (linux_target_ops): Add linux_signal_pid.
5145 (linux_init_signals): New function.
5146 (initialize_low): Call it. Initialize using_threads.
5147 * regcache.c (inferior_regcache_data): Add valid
5149 (get_regcache): Fetch registers lazily. Add fetch argument
5150 and update all callers.
5151 (regcache_invalidate_one, regcache_invalidate): New
5153 (new_register_cache): Renamed from create_register_cache.
5154 Return the new regcache.
5155 (free_register_cache): Change argument to a void *.
5156 (registers_to_string, registers_from_string): Call get_regcache
5157 with fetch flag set.
5158 (register_data): Make static. Pass fetch flag to get_regcache.
5159 (supply_register): Call get_regcache with fetch flag clear.
5160 (collect_register): Call get_regcache with fetch flag set.
5161 (collect_register_as_string): New function.
5162 * regcache.h: Update.
5163 * remote-utils.c (putpkt): Flush after debug output and use
5165 Handle input interrupts while waiting for an ACK.
5166 (input_interrupt): Use signal_pid method.
5167 (getpkt): Flush after debug output and use stderr.
5168 (outreg): Use collect_register_as_string.
5169 (new_thread_notify, dead_thread_notify): New functions.
5170 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5172 (look_up_one_symbol): Flush after debug output.
5173 * server.c (step_thread, server_waiting): New variables.
5174 (start_inferior): Don't use signal_pid. Update call to mywait.
5175 (attach_inferior): Update call to mywait.
5176 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5177 (main): Don't fetch/store registers explicitly. Use
5178 set_desired_inferior. Support proposed ``Hs'' packet. Update
5181 (struct inferior_list, struct_inferior_list_entry): New.
5182 * target.c (set_desired_inferior): New.
5183 (write_inferior_memory): Constify.
5184 (mywait): New function.
5186 (struct target_ops): New signal_pid method.
5187 (mywait): Removed macro, added prototype.
5189 * linux-low.h (regset_func): Removed.
5190 (regset_fill_func, regset_store_func): New.
5191 (enum regset_type): New.
5192 (struct regset_info): Add type field. Use new operation types.
5193 (struct linux_target_ops): stop_pc renamed to get_pc.
5194 Add decr_pc_after_break and breakpoint_at.
5195 (get_process, get_thread_proess, get_process_thread)
5196 (strut process_info, all_processes, linux_attach_lwp)
5197 (thread_db_init): New.
5199 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5200 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5201 (the_low_target): Add new members.
5202 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5203 (i386_store_fpxregset): Constify.
5204 (target_regsets): Add new kind identifier.
5205 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5206 (i386_set_pc): Add debugging.
5207 (i386_breakpoint_at): New function.
5208 (the_low_target): Add new members.
5209 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5210 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5211 (mips_breakpoint_at): New.
5212 (the_low_target): Add new members.
5213 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5214 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5215 (the_low_target): Add new members.
5216 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5217 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5218 (the_low_target): Add new members.
5219 * linux-x86-64-low.c (target_regsets): Add new kind
5222 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5224 From Martin Pool <mbp@samba.org>:
5225 * server.c (gdbserver_usage): New function.
5228 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5230 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5233 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5235 * Makefile.in: Remove obsolete code.
5237 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5239 * linux-low.c (regsets_fetch_inferior_registers),
5240 (regsets_store_inferior_registers): Removed cast to int from
5242 * regcache.h: Added declaration of struct inferior_info.
5244 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5246 * inferiors.c (struct inferior_info): Add regcache_data.
5247 (add_inferior): Call create_register_cache.
5248 (clear_inferiors): Call free_register_cache.
5249 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5250 * regcache.c (struct inferior_regcache_data): New.
5251 (registers): Remove.
5252 (get_regcache): New function.
5253 (create_register_cache, free_register_cache): New functions.
5254 (set_register_cache): Don't initialize the register cache here.
5255 (registers_to_string, registers_from_string, register_data): Call
5257 * regcache.h: Add prototypes.
5258 * server.h: Likewise.
5260 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5262 * mem-break.c: New file.
5263 * mem-break.h: New file.
5264 * Makefile.in: Add mem-break.o rule; update server.h
5266 * inferiors.c (struct inferior_info): Add target_data
5268 (clear_inferiors): Free target_data member if set.
5269 (inferior_target_data, set_inferior_target_data): New functions.
5270 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5271 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5272 * linux-low.c (linux_bp_reinsert): New variable.
5273 (struct inferior_linux_data): New.
5274 (linux_create_inferior): Use set_inferior_target_data.
5275 (linux_attach): Likewise. Call add_inferior.
5276 (linux_wait_for_one_inferior): New function.
5277 (linux_wait): Call it.
5278 (linux_write_memory): Add const.
5279 (initialize_low): Call set_breakpoint_data.
5280 * linux-low.h (struct linux_target_ops): Add breakpoint
5282 * server.c (attach_inferior): Remove extra add_inferior
5284 * server.h: Include mem-break.h. Update inferior.c
5286 * target.c (read_inferior_memory)
5287 (write_inferior_memory): New functions.
5288 * target.h (read_inferior_memory)
5289 (write_inferior_memory): Change macros to prototypes.
5290 (struct target_ops): Update comments. Add const to write_memory
5293 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5295 * linux-low.c (usr_store_inferior_registers): Support
5296 registers which are allowed to fail to store.
5297 * linux-low.h (linux_target_ops): Likewise.
5298 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5299 (ppc_cannot_store_register): FPSCR may not be storable.
5301 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5303 * server.h: Include <string.h> if HAVE_STRING_H.
5304 * ChangeLog: Correct paths in last ChangeLog entry.
5306 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5308 * linux-low.h: Remove obsolete prototypes.
5309 (struct linux_target_ops): New.
5310 (extern the_low_target): New.
5311 * linux-low.c (num_regs, regmap): Remove declarations.
5312 (register_addr): Use the_low_target explicitly.
5313 (fetch_register): Likewise.
5314 (usr_fetch_inferior_registers): Likewise.
5315 (usr_store_inferior_registers): Likewise.
5316 * linux-arm-low.c (num_regs): Remove.
5317 (arm_num_regs): Define.
5318 (arm_regmap): Renamed from regmap, made static.
5319 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5321 (arm_cannot_store_register): Renamed from cannot_store_register,
5323 (the_low_target): New.
5324 * linux-i386-low.c (num_regs): Remove.
5325 (i386_num_regs): Define.
5326 (i386_regmap): Renamed from regmap, made static.
5327 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5329 (i386_cannot_store_register): Renamed from cannot_store_register,
5331 (the_low_target): New.
5332 * linux-ia64-low.c (num_regs): Remove.
5333 (ia64_num_regs): Define.
5334 (ia64_regmap): Renamed from regmap, made static.
5335 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5337 (ia64_cannot_store_register): Renamed from cannot_store_register,
5339 (the_low_target): New.
5340 * linux-m68k-low.c (num_regs): Remove.
5341 (m68k_num_regs): Define.
5342 (m68k_regmap): Renamed from regmap, made static.
5343 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5345 (m68k_cannot_store_register): Renamed from cannot_store_register,
5347 (the_low_target): New.
5348 * linux-mips-low.c (num_regs): Remove.
5349 (mips_num_regs): Define.
5350 (mips_regmap): Renamed from regmap, made static.
5351 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5353 (mips_cannot_store_register): Renamed from cannot_store_register,
5355 (the_low_target): New.
5356 * linux-ppc-low.c (num_regs): Remove.
5357 (ppc_num_regs): Define.
5358 (ppc_regmap): Renamed from regmap, made static.
5359 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5361 (ppc_cannot_store_register): Renamed from cannot_store_register,
5363 (the_low_target): New.
5364 * linux-s390-low.c (num_regs): Remove.
5365 (s390_num_regs): Define.
5366 (s390_regmap): Renamed from regmap, made static.
5367 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5369 (s390_cannot_store_register): Renamed from cannot_store_register,
5371 (the_low_target): New.
5372 * linux-sh-low.c (num_regs): Remove.
5373 (sh_num_regs): Define.
5374 (sh_regmap): Renamed from regmap, made static.
5375 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5377 (sh_cannot_store_register): Renamed from cannot_store_register,
5379 (the_low_target): New.
5380 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5381 (the_low_target): New.
5383 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5385 * Makefile.in: Add stamp-h target.
5386 * configure.in: Create stamp-h.
5387 * configure: Regenerated.
5389 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5391 * inferiors.c: New file.
5392 * target.c: New file.
5393 * target.h: New file.
5394 * Makefile.in: Add target.o and inferiors.o. Update
5396 * linux-low.c (inferior_pid): New static variable,
5397 moved from server.c.
5398 (linux_create_inferior): Renamed from create_inferior.
5399 Call add_inferior. Return 0 on success instead of a PID.
5400 (linux_attach): Renamed from myattach.
5401 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5402 (linux_thread_alive): Renamed from mythread_alive.
5403 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5405 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5406 (regsets_store_inferior_registers): Correct error message.
5407 Add missing ``return 0''.
5408 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5409 (linux_store_registers): Renamed from store_inferior_registers.
5410 (linux_read_memory): Renamed from read_inferior_memory.
5411 (linux_write_memory): Renamed from write_inferior_memory.
5412 (linux_target_ops): New structure.
5413 (initialize_low): Call set_target_ops ().
5414 * remote-utils.c (unhexify): New function.
5415 (hexify): New function.
5416 (input_interrupt): Send signals to ``signal_pid''.
5417 * server.c (inferior_pid): Remove.
5418 (start_inferior): Update create_inferior call.
5419 (attach_inferior): Call add_inferior.
5420 (handle_query): New function.
5421 (main): Call handle_query for `q' packets.
5422 * server.h: Include "target.h". Remove obsolete prototypes.
5423 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5425 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5427 * Makefile.in: Add WARN_CFLAGS. Update configury
5429 * configure.in: Check for <string.h>
5430 * configure: Regenerate.
5431 * config.in: Regenerate.
5432 * gdbreplay.c: Include needed system headers.
5433 (remote_open): Remove strchr prototype.
5434 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5435 * regcache.c (supply_register): Change buf argument to const void *.
5436 (supply_register_by_name): Likewise.
5437 (collect_register): Change buf argument to void *.
5438 (collect_register_by_name): Likewise.
5439 * regcache.h: Add missing prototypes.
5440 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5441 * server.c (handle_query): New function.
5442 (attached): New static variable, moved out of main.
5443 (main): Quiet longjmp clobber warnings.
5444 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5445 * utils.c (error): Remove NORETURN.