1 2011-01-01 Joel Brobecker <brobecker@adacore.com>
3 * server.c (gdbserver_version): Update copyright year in version
5 * gdbreplay.c (gdbreplay_version): Ditto.
7 2010-12-29 Jie Zhang <jie.zhang@analog.com>
9 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
10 * linux-bfin-low.c: New file.
11 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
12 PT_DATA_ADDR for BFIN targets.
13 * Makefile.in (SFILES): Add linux-bfin-low.c.
14 (clean): Remove reg-bfin.c.
15 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
16 * README: Mention supported Blackfin targets.
18 2010-12-23 Mike Frysinger <vapier@gentoo.org>
20 * .gitignore: New file.
22 2010-11-16 Mike Frysinger <vapier@gentoo.org>
24 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
26 2010-10-22 Jie Zhang <jie@codesourcery.com>
28 * Makefile.in: Add FLAGS_TO_PASS variable.
29 (install): Remove dependency of install-only and recursively
30 invoke make for install-only.
32 2010-10-04 Doug Evans <dje@google.com>
34 * Makefile.in (uninstall): Use $(DESTDIR).
36 2010-09-24 Pedro Alves <pedro@codesourcery.com>
40 * linux-x86-low.c (compat_siginfo_from_siginfo)
41 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
42 si_code is < 0. Check for si_code == SI_TIMER before checking for
45 2010-09-13 Joel Brobecker <brobecker@adacore.com>
47 * lynx-i386-low.c: New file.
48 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
50 2010-09-13 Joel Brobecker <brobecker@adacore.com>
52 * lynx-low.c (ptrace_request_to_str): Remove handling for
53 request values that have been removed in LynxOS 5.x.
55 2010-09-13 Joel Brobecker <brobecker@adacore.com>
57 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
60 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
62 * configure.ac: Add --enable-inprocess-agent option.
65 2010-09-06 Yao Qi <yao@codesourcery.com>
67 * linux-low.c (linux_kill): Remove unused variable.
68 (linux_stabilize_threads): Likewise.
69 * server.c (start_inferior): Likewise.
70 (queue_stop_reply_callback): Likewise.
71 * tracepoint.c (do_action_at_tracepoint): Likewise.
73 2010-09-06 Yao Qi <yao@codesourcery.com>
75 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
78 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
80 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
82 2010-09-06 Pedro Alves <pedro@codesourcery.com>
84 * Makefile.in (install-only): Replace $IPA_DEPFILES with
87 2010-09-01 Joel Brobecker <brobecker@adacore.com>
89 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
90 gdbserver/lynx-ppc-low.c: New files.
91 * Makefile.in (lynx_low_h): New variable.
92 (lynx-low.o, lynx-ppc-low.o): New rules.
93 * configure.ac: On LynxOS, link with -lnetinet.
94 * configure.srv: Add handling of powerpc-*-lynxos* targets.
95 * configure: regenerate.
97 2010-09-01 Joel Brobecker <brobecker@adacore.com>
99 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
100 * configure.ac: Add check for vasprintf and vsnprintf.
101 * configure, config.in: Regenerate.
102 * server.h (vasprintf, vsnprintf): Add conditional declarations.
104 2010-09-01 Joel Brobecker <brobecker@adacore.com>
106 * gdbreplay.c: Move include of alloca.h up, next to include of
108 * server.h: Add include of malloc.h.
109 * mem-break.c: Remove include of malloc.h.
110 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
112 2010-09-01 Joel Brobecker <brobecker@adacore.com>
114 * Makefile.in (memmem.o): Build with -Wno-error.
116 2010-09-01 Joel Brobecker <brobecker@adacore.com>
118 * utils.c (xsnprintf): Make non-static.
119 * server.h: Add xsnprintf declaration.
120 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
121 replace calls to snprintf by calls to xsnprintf throughout.
123 2010-09-01 Joel Brobecker <brobecker@adacore.com>
125 * configure.ac: Add configure check for alloca.
126 * configure, config.in: Regenerate.
127 * server.h: Include alloca.h if it exists.
128 * gdbreplay.c: Include alloca.h if it exists.
130 2010-08-28 Pedro Alves <pedro@codesourcery.com>
132 * linux-low.c (__SIGRTMIN): Define if not already defined.
133 (linux_create_inferior): Check for __ANDROID__ rather than
135 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
136 are already deferred.
137 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
138 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
139 stopped and already has a pending signal to report.
140 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
141 a pending signal to report or is moving out of a jump pad.
142 (linux_init_signals): Check for __ANDROID__ rather than
145 2010-08-28 Pedro Alves <pedro@codesourcery.com>
147 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
148 debug_threads check. Avoid a linear search when not doing debug
151 2010-08-27 Pedro Alves <pedro@codesourcery.com>
153 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
154 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
155 (struct file_handler) <fd>: Change type to gdb_fildes_t.
156 (process_event): Change local fd's type to gdb_fildes_t.
157 (create_file_handler): Adjust prototype.
158 (delete_file_handler): Adjust prototype.
159 (handle_file_event): Adjust prototype. Use pfildes.
160 (create_file_event): Adjsut prototype.
161 * remote-utils.c (remote_desc, listen_desc): Change type to
163 * server.h: New gdb_fildes_t typedef.
164 [USE_WIN32API]: Include winsock2.h.
165 (delete_file_handler, add_file_handler): Adjust prototypes.
167 * utils.c (pfildes): New.
169 2010-08-27 Pedro Alves <pedro@codesourcery.com>
171 * configure.ac (build_warnings): Add -Wno-char-subscripts.
172 * configure: Regenerate.
174 2010-08-27 Pedro Alves <pedro@codesourcery.com>
176 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
177 (linux_done_accessing_memory): ... this.
178 (linux_target_ops): Adjust.
179 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
180 * nto-low.c (nto_target_ops): Adjust comment.
181 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
182 * spu-low.c (spu_target_ops): Adjust comment.
183 * target.h (target_ops): Rename unprepare_to_access_memory field
184 to done_accessing_memory.
185 (unprepare_to_access_memory): Rename to ...
186 (done_accessing_memory): ... this.
188 2010-08-26 Pedro Alves <pedro@codesourcery.com>
190 * linux-low.c (linux_prepare_to_access_memory): New.
191 (linux_unprepare_to_access_memory): New.
192 (linux_target_ops): Install them.
193 * server.c (read_memory): Rename to ...
194 (gdb_read_memory): ... this. Use
195 prepare_to_access_memory/prepare_to_access_memory.
196 (write_memory): Rename to ...
197 (gdb_write_memory): ... this. Use
198 prepare_to_access_memory/prepare_to_access_memory.
199 (handle_search_memory_1): Adjust.
200 (process_serial_event): Adjust.
201 * target.h (struct target_ops): New fields
202 prepare_to_access_memory and unprepare_to_access_memory.
203 (prepare_to_access_memory, unprepare_to_access_memory): New.
204 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
205 prepare_to_access_memory/prepare_to_access_memory.
206 * nto-low.c (nto_target_ops): Adjust.
207 * spu-low.c (spu_target_ops): Adjust.
208 * win32-low.c (win32_target_ops): Adjust.
210 2010-08-26 Pedro Alves <pedro@codesourcery.com>
212 * Makefile.in (WARN_CFLAGS): Get it from configure.
213 (WERROR_CFLAGS): New.
214 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
215 * configure.ac: Introduce --enable-werror, which adds -Werror to
216 the compiler command line. Enabled by default. Disable with
217 --disable-werror. Add -Wdeclaration-after-statement
218 Wpointer-arith and -Wformat-nonliteral to warning flags.
219 * configure: Regenerate.
221 2010-08-26 Pedro Alves <pedro@codesourcery.com>
223 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
225 2010-08-26 Pedro Alves <pedro@codesourcery.com>
227 * gdbreplay.c (remote_error): New.
229 (expect): Use gdbchar. Check for error reading from GDB.
230 Clarify sync error output.
231 (play): Check for errors writing to GDB.
232 * linux-low.c (sigchld_handler): Really ignore `write' errors.
233 * remote-utils.c (getpkt): Check for errors writing to the remote
236 2010-08-25 Pedro Alves <pedro@codesourcery.com>
238 * linux-low.c (linux_wait_1): Move non-debugging code out of
239 `debug_threads' control.
241 2010-08-25 Pedro Alves <pedro@codesourcery.com>
243 * linux-low.c (linux_wait_1): Don't set last_status here.
244 * server.c (push_event, queue_stop_reply_callback): Assert we're
245 not pushing a TARGET_WAITKIND_IGNORE event.
246 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
247 (myresume, handle_target_event): Set the thread's last_resume_kind
248 and last_status from the target returned status.
250 2010-08-25 Pedro Alves <pedro@codesourcery.com>
254 * linux-x86-low.c (update_debug_registers_callback): New.
255 (i386_dr_low_set_addr): Use it.
256 (i386_dr_low_get_addr): New.
257 (i386_dr_low_set_control): Use update_debug_registers_callback.
258 (i386_dr_low_get_control): New.
259 (i386_dr_low_get_status): Adjust.
260 * linux-low.c (linux_stop_lwp): New.
261 * linux-low.h (linux_stop_lwp): Declare.
263 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
264 argument instead of a i386_debug_reg_state.
265 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
266 a i386_debug_reg_state.
267 (i386_insert_aligned_watchpoint): Adjust.
268 (i386_remove_aligned_watchpoint): Adjust.
269 (i386_low_stopped_data_address): Read the debug registers from the
270 inferior instead of from the mirrors.
271 * i386-low.h (struct i386_debug_reg_state): Extend comment.
272 (i386_dr_low_get_addr): Declare.
273 (i386_dr_low_get_control): Declare.
274 (i386_dr_low_get_status): Change prototype.
276 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
277 (i386_dr_low_get_addr): New.
278 (i386_dr_low_get_control): New.
279 (i386_dr_low_get_status): Adjust prototype. Return
281 (i386_initial_stuff): Clear dr_status_mirror and
283 (i386_get_thread_context): Adjust.
284 (i386_set_thread_context): Adjust.
285 (i386_thread_added): Adjust.
287 2010-08-24 Pedro Alves <pedro@codesourcery.com>
289 * linux-low.h (linux_thread_area): Delete declaration.
291 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
293 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
294 after its termination.
296 2010-08-09 Pedro Alves <pedro@codesourcery.com>
298 * linux-low.c (gdb_wants_lwp_stopped): Delete.
299 (gdb_wants_all_stopped): Delete.
300 (linux_wait_1): Don't call them.
301 * server.c (handle_v_cont): Tag all threads as want-stopped.
302 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
303 stopped as "client-wants-stopped".
305 2010-07-31 Pedro Alves <pedro@codesourcery.com>
307 * Makefile.in (signals_h): New.
308 (server_h): Depend on it.
309 (server.o): Don't depend on $(signals_def).
310 (signals.o): Depend on $(signals_def).
312 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
314 * Makefile.in (signals_def): New.
315 (server_h): Append include/gdb/signals.h and signals_def.
316 (server.o): Append signals_def.
318 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
320 * server.c (handle_target_event): Use target_signal_to_host for
321 resume_info.sig initialization.
322 * target.h (struct thread_resume) <sig>: New comment.
324 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
326 * server.c (handle_query): strcpy() the returned string from paddress()
327 instead of sprintf().
328 * utils.c (paddress): Return phex_nz().
330 2010-07-07 Joel Brobecker <brobecker@adacore.com>
332 * server.c (handle_v_cont): Call mourn_inferior if process
334 (myresume): Likewise.
336 2010-07-01 Pedro Alves <pedro@codesourcery.com>
338 Static tracepoints, and integration with UST.
340 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
341 * mem-break.c (uninsert_all_breakpoints)
342 (reinsert_all_breakpoints): New.
343 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
344 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
345 (gdb_agent_ust_loaded, helper_thread_id)
346 (gdb_agent_helper_thread_id): New macros.
347 (struct ipa_sym_addresses): Add addr_ust_loaded,
348 addr_helper_thread_id, addr_cmd_buf.
349 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
350 (in_process_agent_loaded_ust): New.
351 (write_e_ust_not_loaded): New.
352 (maybe_write_ipa_ust_not_loaded): New.
353 (struct collect_static_trace_data_action): New.
354 (enum tracepoint_type) <static_tracepoint>: New.
355 (struct tracepoint) <handle>: Mention static tracepoints.
356 (struct static_tracepoint_ctx): New.
358 (add_tracepoint_action): Handle static tracepoint actions.
359 (unprobe_marker_at): New.
360 (clear_installed_tracepoints): Handle static tracepoints.
361 (cmd_qtdp): Handle static tracepoints.
362 (probe_marker_at): New.
363 (cmd_qtstart): Handle static tracepoints.
364 (response_tracepoint): Handle static tracepoints.
365 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
366 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
367 (get_context_regcache): Handle static tracepoints.
368 (do_action_at_tracepoint): Handle static tracepoint actions.
369 (traceframe_find_block_type): Handle static trace data blocks.
370 (traceframe_read_sdata): New.
371 (download_tracepoints): Download static tracepoint actions.
372 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
373 (GDB_PROBE_NAME): New.
378 (ust_marker_to_static_tracepoint): New.
380 (collect_ust_data_at_tracepoint): New.
381 (gdb_ust_probe): New.
382 (UNIX_PATH_MAX, SOCK_DIR): New.
383 (gdb_ust_connect_sync_socket): New.
384 (resume_thread, stop_thread): New.
385 (run_inferior_command): New.
386 (init_named_socket): New.
387 (gdb_ust_socket_init): New.
388 (cstr_to_hexstr): New.
390 (first_marker, next_marker): New.
391 (response_ust_marker): New.
392 (cmd_qtfstm, cmd_qtsstm): New.
393 (unprobe_marker_at, probe_marker_at): New.
394 (cmd_qtstmat, gdb_ust_thread): New.
396 (initialize_tracepoint_ftlib): Call gdb_ust_init.
397 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
399 (x86_64_st_collect_regmap): New.
400 (X86_64_NUM_ST_COLLECT_GREGS): New.
401 (AMD64_RIP_REGNUM): New.
402 (supply_static_tracepoint_registers): New.
403 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
405 (i386_st_collect_regmap): New.
406 (i386_NUM_ST_COLLECT_GREGS): New.
407 (supply_static_tracepoint_registers): New.
408 * server.c (handle_query): Handle qXfer:statictrace:read.
409 <qSupported>: Report support for StaticTracepoints, and
410 qXfer:statictrace:read features.
411 * server.h (traceframe_read_sdata)
412 (supply_static_tracepoint_registers): Declare.
413 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
414 (unpack_varlen_hex): Include in IPA build.
415 * Makefile.in (ustlibs, ustinc): New.
416 (IPA_OBJS): Add remote-utils-ipa.o.
417 ($(IPA_LIB)): Link -ldl and -lpthread.
419 (IPAGENT_CFLAGS): Add UST_CFLAGS.
420 * config.in, configure: Regenerate.
422 2010-06-20 Ian Lance Taylor <iant@google.com>
423 Pedro Alves <pedro@codesourcery.com>
425 * linux-x86-low.c (always_true): Delete.
426 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
427 trying to fool the compiler with always_true.
429 2010-06-20 Pedro Alves <pedro@codesourcery.com>
431 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
432 conditions in gdbserver.
434 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
436 * spu-low.c (spu_read_memory): Wrap around local store limit.
437 (spu_write_memory): Likewise.
439 2010-06-15 Pedro Alves <pedro@codesourcery.com>
441 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
442 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
444 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
446 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
447 uses with LONGEST uses.
449 2010-06-14 Stan Shebs <stan@codesourcery.com>
450 Pedro Alves <pedro@codesourcery.com>
454 * linux-x86-low.c: Include limits.h.
459 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
460 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
461 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
462 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
463 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
464 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
465 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
466 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
467 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
468 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
469 (amd64_emit_void_call_2): New.
470 (amd64_emit_ops): New.
471 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
472 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
473 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
474 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
475 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
476 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
477 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
478 (i386_emit_call, i386_emit_reg, i386_emit_pop)
479 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
480 (i386_emit_stack_adjust, i386_emit_int_call_1)
481 (i386_emit_void_call_2): New.
482 (i386_emit_ops): New.
484 (the_low_target): Install x86_emit_ops.
485 * server.h (struct emit_ops): New.
486 (get_raw_reg_func_addr): Declare.
487 (current_insn_ptr, emit_error): Declare.
488 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
489 (set_trace_state_variable_value): New defines.
490 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
491 addr_get_trace_state_variable_value and
492 addr_set_trace_state_variable_value.
493 (symbol_list): New fields for get_raw_reg,
494 get_trace_state_variable_value and set_trace_state_variable_value.
495 (condfn): New typedef.
496 (struct tracepoint): New field `compiled_cond'.
497 (do_action_at_tracepoint): Clear compiled_cond.
498 (get_trace_state_variable_value, set_trace_state_variable_value):
500 (condition_true_at_tracepoint): If there's a compiled condition,
502 (current_insn_ptr, emit_error): New globals.
503 (struct bytecode_address): New.
504 (get_raw_reg_func_addr): New.
505 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
506 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
507 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
508 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
509 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
510 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
511 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
512 (compile_tracepoint_condition, compile_bytecodes): New.
513 * target.h (emit_ops): Forward declare.
514 (struct target_ops): New field emit_ops.
515 (target_emit_ops): New.
516 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
517 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
518 * linux-low.c (linux_emit_ops): New.
519 (linux_target_ops): Install it.
520 * linux-low.h (struct linux_target_ops): New field emit_ops.
522 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
524 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
525 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
527 2010-06-01 Pedro Alves <pedro@codesourcery.com>
528 Stan Shebs <stan@codesourcery.com>
530 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
531 (all): Depend on $(extra_libraries).
532 (install-only): Install the IPA.
533 (IPA_OBJS, IPA_LIB): New.
534 (clean): Remove the IPA lib.
535 (IPAGENT_CFLAGS): New.
536 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
537 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
538 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
539 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
540 * configure.ac: Check for atomic builtins support in the compiler.
541 (IPA_DEPFILES, extra_libraries): Define.
542 * configure.srv (ipa_obj): Add description.
543 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
544 (i[34567]86-*-linux*): Set ipa_obj.
545 (x86_64-*-linux*): Set ipa_obj.
546 * linux-low.c (stabilizing_threads): New.
547 (supports_fast_tracepoints): New.
548 (linux_detach): Stabilize threads before detaching.
549 (handle_tracepoints): Handle internal tracing breakpoints. Assert
550 the lwp is either not stabilizing, or is moving out of a jump pad.
551 (linux_fast_tracepoint_collecting): New.
552 (maybe_move_out_of_jump_pad): New.
553 (enqueue_one_deferred_signal): New.
554 (dequeue_one_deferred_signal): New.
555 (linux_wait_for_event_1): If moving out of a jump pad, defer
556 pending signals to later.
557 (linux_stabilize_threads): New.
558 (linux_wait_1): Check if threads need moving out of jump pads, and
560 (stuck_in_jump_pad_callback): New.
561 (move_out_of_jump_pad_callback): New.
563 (linux_resume_one_lwp): Handle moving out of jump pads.
564 (linux_set_resume_request): Dequeue deferred signals.
565 (need_step_over_p): Also step over fast tracepoint jumps.
566 (start_step_over): Also uninsert fast tracepoint jumps.
567 (finish_step_over): Also reinsert fast tracepoint jumps.
568 (linux_install_fast_tracepoint_jump): New.
569 (linux_target_ops): Install linux_stabilize_threads and
570 linux_install_fast_tracepoint_jump_pad.
571 * linux-low.h (linux_target_ops) <get_thread_area,
572 install_fast_tracepoint_jump_pad>: New fields.
573 (struct lwp_info) <collecting_fast_tracepoint,
574 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
575 (linux_get_thread_area): Declare.
576 * linux-x86-low.c (jump_insn): New.
577 (x86_get_thread_area): New.
580 (amd64_install_fast_tracepoint_jump_pad): New.
581 (i386_install_fast_tracepoint_jump_pad): New.
582 (x86_install_fast_tracepoint_jump_pad): New.
583 (the_low_target): Install x86_get_thread_area and
584 x86_install_fast_tracepoint_jump_pad.
585 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
586 (struct fast_tracepoint_jump): New.
587 (fast_tracepoint_jump_insn): New.
588 (fast_tracepoint_jump_shadow): New.
589 (find_fast_tracepoint_jump_at): New.
590 (fast_tracepoint_jump_here): New.
591 (delete_fast_tracepoint_jump): New.
592 (set_fast_tracepoint_jump): New.
593 (uninsert_fast_tracepoint_jumps_at): New.
594 (reinsert_fast_tracepoint_jumps_at): New.
595 (set_breakpoint_at): Use write_inferior_memory.
596 (uninsert_raw_breakpoint): Use write_inferior_memory.
597 (check_mem_read): Mask out fast tracepoint jumps.
598 (check_mem_write): Mask out fast tracepoint jumps.
599 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
600 (set_fast_tracepoint_jump): Declare.
601 (delete_fast_tracepoint_jump)
602 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
603 (reinsert_fast_tracepoint_jumps_at): Declare.
604 * regcache.c: Don't compile many functions when building the
605 in-process agent library.
606 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
607 the register buffer in the heap.
608 (free_register_cache): If the register buffer isn't owned by the
609 regcache, don't free it.
610 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
611 pre-existing register caches.
612 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
614 (convert_ascii_to_int): : Constify `from' parameter type.
615 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
616 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
617 the needed buffer in-place.
618 (relocate_instruction): New.
619 * server.c (handle_query) <qSymbols>: If the target supports
620 tracepoints, give it a chance of looking up symbols. Report
621 support for fast tracepoints.
622 (handle_status): Stabilize threads.
623 (process_serial_event): Adjust.
624 * server.h (struct fast_tracepoint_jump): Forward declare.
625 (struct process_info) <fast_tracepoint_jumps>: New field.
626 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
627 (decode_X_packet, decode_M_packet): Adjust.
628 (relocate_instruction): Declare.
629 (in_process_agent_loaded): Declare.
630 (tracepoint_look_up_symbols): Declare.
631 (struct fast_tpoint_collect_status): Declare.
632 (fast_tracepoint_collecting): Declare.
633 (force_unlock_trace_buffer): Declare.
634 (handle_tracepoint_bkpts): Declare.
635 (initialize_low_tracepoint)
636 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
637 * target.h (struct target_ops) <stabilize_threads,
638 install_fast_tracepoint_jump_pad>: New fields.
639 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
640 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
641 [HAVE_STDINT_H]: Include stdint.h.
642 (trace_debug_1): Rename to ...
643 (trace_vdebug): ... this.
644 (trace_debug): Rename to ...
645 (trace_debug_1): ... this. Add `level' parameter.
647 (ATTR_USED, ATTR_NOINLINE): New.
648 (IP_AGENT_EXPORT): New.
649 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
650 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
651 (about_to_request_buffer_space, trace_buffer_is_full)
652 (stopping_tracepoint, expr_eval_result, error_tracepoint)
653 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
654 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
655 (traceframe_write_count, traceframes_created)
656 (trace_state_variables)
657 New renaming defines.
658 (struct ipa_sym_addresses): New.
659 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
661 (ipa_sym_addrs): New.
662 (all_tracepoint_symbols_looked_up): New.
663 (in_process_agent_loaded): New.
664 (write_e_ipa_not_loaded): New.
665 (maybe_write_ipa_not_loaded): New.
666 (tracepoint_look_up_symbols): New.
667 (debug_threads) [IN_PROCESS_AGENT]: New.
668 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
669 (UNKNOWN_SIDE_EFFECTS): New.
671 (flush_trace_buffer): New.
672 (stop_tracing_bkpt): New.
673 (flush_trace_buffer_bkpt): New.
674 (read_inferior_integer): New.
675 (read_inferior_uinteger): New.
676 (read_inferior_data_pointer): New.
677 (write_inferior_data_pointer): New.
678 (write_inferior_integer): New.
679 (write_inferior_uinteger): New.
680 (struct collect_static_trace_data_action): Delete.
681 (enum tracepoint_type): New.
682 (struct tracepoint) <type>: New field `type'.
683 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
684 <orig_size, obj_addr_on_target, adjusted_insn_addr>
685 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
686 (tracepoints): Use IP_AGENT_EXPORT.
687 (last_tracepoint): Don't include in the IPA.
688 (stopping_tracepoint): Use IP_AGENT_EXPORT.
689 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
690 (alloced_trace_state_variables): New.
691 (trace_state_variables): Use IP_AGENT_EXPORT.
692 (traceframe_t): Delete unused variable.
693 (circular_trace_buffer): Don't include in the IPA.
694 (trace_buffer_start): Delete.
695 (struct trace_buffer_control): New.
696 (trace_buffer_free): Delete.
697 (struct ipa_trace_buffer_control): New.
698 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
699 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
701 (trace_buffer_ctrl): New.
702 (TRACE_BUFFER_CTRL_CURR): New.
703 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
704 Reimplement as macros.
705 (trace_buffer_wrap): Delete.
706 (traceframe_write_count, traceframe_read_count)
707 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
708 (struct tracepoint_hit_ctx) <type>: New field.
709 (struct fast_tracepoint_ctx): New.
710 (memory_barrier): New.
712 (record_tracepoint_error): Update atomically in the IPA.
713 (clear_inferior_trace_buffer): New.
714 (about_to_request_buffer_space): New.
715 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
716 updating the same buffer.
717 (add_tracepoint): Default the tracepoint's type to trap
718 tracepoint, and orig_size to -1.
719 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
721 (create_trace_state_variable): New parameter `gdb'. Handle it.
722 (clear_installed_tracepoints): Clear fast tracepoint jumps.
723 (cmd_qtdp): Handle fast tracepoints.
725 (max_jump_pad_size): New.
726 (gdb_jump_pad_head): New.
727 (get_jump_space_head): New.
728 (claim_jump_space): New.
729 (sort_tracepoints): New.
730 (MAX_JUMP_SIZE): New.
731 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
733 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
734 support. Upload fast traceframes, and delete internal IPA
736 (stop_tracing_handler): New.
737 (flush_trace_buffer_handler): New.
738 (cmd_qtstop): Upload fast tracepoints.
739 (response_tracepoint): Handle fast tracepoints.
740 (tracepoint_finished_step): Upload fast traceframes. Set the
741 tracepoint hit context's tracepoint type.
742 (handle_tracepoint_bkpts): New.
743 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
744 type. Add comment about fast tracepoints.
745 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
746 non-existing action_str field.
747 (get_context_regcache): Handle fast tracepoints.
748 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
750 (fast_tracepoint_from_jump_pad_address): New.
751 (fast_tracepoint_from_ipa_tpoint_address): New.
753 (force_unlock_trace_buffer): New.
754 (fast_tracepoint_collecting): New.
757 (write_inferior_data_ptr): New.
758 (target_tp_heap): New.
759 (target_malloc): New.
760 (download_agent_expr): New.
762 (download_tracepoints): New.
763 (download_trace_state_variables): New.
764 (upload_fast_traceframes): New.
765 (IPA_FIRST_TRACEFRAME): New.
766 (IPA_NEXT_TRACEFRAME_1): New.
767 (IPA_NEXT_TRACEFRAME): New.
768 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
769 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
770 (gdb_jump_pad_buffer_end): New.
771 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
772 (initialize_tracepoint): Adjust.
773 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
774 buffer. Initialize the low module.
775 * utils.c (PREFIX, TOOLNAME): New.
776 (malloc_failure): Use PREFIX.
777 (error): In the IPA, an error causes an exit.
778 (fatal, warning): Use PREFIX.
779 (internal_error): Use TOOLNAME.
780 (NUMCELLS): Increase to 10.
781 * configure, config.in: Regenerate.
783 2010-06-01 Pedro Alves <pedro@codesourcery.com>
785 * server.c (handle_query) <qSupported>: Do two passes over the
786 qSupported string to avoid nesting strtok.
788 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
790 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
792 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
794 * configure: Regenerate.
795 * proc-service.list: New.
797 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
799 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
802 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
804 * gdbreplay.c (remote_open): Check error return from socket() call by
805 its equality to -1 not by it being negative.
806 * remote-utils.c (remote_open): Likewise.
808 2010-05-23 Pedro Alves <pedro@codesourcery.com>
810 * config.h: Regenerate.
812 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
814 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
815 doesn't provide PTRACE_GET_THREAD_AREA.
817 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
819 * linux-m68k-low.c: Include <asm/ptrace.h>
820 (ps_get_thread_area): Implement.
822 2010-05-03 Doug Evans <dje@google.com>
824 * event-loop.c (struct callback_event): New struct.
825 (callback_list): New global.
826 (append_callback_event, delete_callback_event): New functions.
827 (process_callback): New function.
828 (start_event_loop): Call it.
829 * remote-utils.c (NOT_SCHEDULED): Define.
830 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
831 moved out of readchar.
832 (readchar): Rewrite. Call reschedule before returning.
833 (reset_readchar): New function.
834 (remote_close): Call it.
835 (process_remaining, reschedule): New functions.
836 * server.h (callback_handler_func): New typedef.
837 (append_callback_event, delete_callback_event): Declare.
839 2010-05-03 Pedro Alves <pedro@codesourcery.com>
841 * proc-service.c (ps_pglobal_lookup): Use
842 thread_db_look_up_one_symbol.
843 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
844 parameter. Use it instead of all_symbols_looked_up.
845 * server.h (struct process_info) <all_symbols_looked_up>: Delete
847 (all_symbols_looked_up): Don't declare.
848 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
849 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
851 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
852 Set all_symbols_looked_up here.
853 (thread_db_look_up_one_symbol): New.
854 (thread_db_get_tls_address): Adjust.
855 (thread_db_load_search, try_thread_db_load_1): Always allocate the
856 thread_db object on the heap, and tentatively set it in the
858 (thread_db_init): Don't set all_symbols_looked_up here.
859 * linux-low.h (thread_db_look_up_one_symbol): Declare.
861 2010-05-03 Pedro Alves <pedro@codesourcery.com>
863 * linux-low.c (linux_kill, linux_detach): Adjust.
864 (status_pending_p_callback): Remove redundant statement. Check
865 for !TARGET_WAITIKIND_IGNORE, instead of
866 TARGET_WAITKIND_STOPPED.
867 (handle_tracepoints): Make sure LWP is locked. Adjust.
868 (linux_wait_for_event_1): Adjust.
869 (linux_cancel_breakpoints): New.
870 (unsuspend_one_lwp): New.
871 (unsuspend_all_lwps): New.
872 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
873 (send_sigstop_callback): Change return type to int, add new
874 `except' parameter and handle it.
875 (suspend_and_send_sigstop_callback): New.
876 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
877 pass them down. If SUSPEND, also increment the lwp's suspend
879 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
880 (need_step_over_p): Don't consider suspended LWPs.
881 (start_step_over): Adjust.
882 (proceed_one_lwp): Change return type to int, add new `except'
883 parameter and handle it.
884 (unsuspend_and_proceed_one_lwp): New.
885 (proceed_all_lwps): Use find_inferior instead of
887 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
888 also decrement the suspend count of LWPs. Pass `except' down,
889 instead of hacking its suspend count.
890 (linux_pause_all): Add `freeze' parameter. Adjust.
891 (linux_unpause_all): New.
892 (linux_target_ops): Install linux_unpause_all.
893 * server.c (handle_status): Adjust.
894 * target.h (struct target_ops): New fields `unpause_all' and
895 `cancel_breakpoints'. Add new parameter to `pause_all'.
896 (pause_all): Add new `freeze' parameter.
898 (cancel_breakpoints): New.
899 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
901 (cmd_qtstart): Pause threads.
902 (stop_tracing): Pause threads, and cancel breakpoints.
903 * win32-low.c (win32_target_ops): Adjust.
905 2010-05-03 Pedro Alves <pedro@codesourcery.com>
907 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
908 the inferior right away from here...
909 (linux_wait_1): ... to here, and adjust to check the thread's
910 last_resume_kind instead of the lwp's step or stop_expected flags.
912 2010-05-02 Pedro Alves <pedro@codesourcery.com>
914 * README: Use consistent `GDB' and `GDBserver' spellings.
916 2010-05-02 Pedro Alves <pedro@codesourcery.com>
918 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
919 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
920 (linux_detach_one_lwp): Assume the lwp is stopped.
921 (any_thread_of): Delete.
922 (linux_detach): Stop all lwps here. Don't blindly delete all
924 (delete_lwp_callback): New.
925 (linux_mourn): Delete all lwps of the process that is gone.
926 (linux_wait_1): Don't delete the last lwp of the process here.
927 * mem-break.h (mark_breakpoints_out): Declare.
928 * mem-break.c (mark_breakpoints_out): New.
929 (free_all_breakpoints): Use it.
930 * server.c (handle_target_event): If the process is gone, mark
932 * thread-db.c (struct thread_db) <create_bp>: New field.
933 (thread_db_enable_reporting): Fix prototype. Store a thread event
934 breakpoint reference in the thread_db struct.
935 (thread_db_load_search): Clear the thread_db object.
936 (try_thread_db_load_1): Ditto.
937 (switch_to_process): New.
938 (disable_thread_event_reporting): Use it.
939 (remove_thread_event_breakpoints): New.
940 (thread_db_detach, thread_db_mourn): Use it.
942 2010-05-01 Pedro Alves <pedro@codesourcery.com>
944 * linux-low.c (linux_enable_event_reporting): New.
945 (linux_wait_for_event_1, handle_extended_wait): Use it.
947 2010-04-30 Pedro Alves <pedro@codesourcery.com>
949 * linux-low.c (linux_kill_one_lwp, linux_kill)
950 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
951 (send_sigstop): Take an lwp_info as parameter instead. Queue a
952 SIGSTOP even if the LWP is stopped.
953 (send_sigstop_callback): New.
954 (stop_all_lwps): Use send_sigstop_callback instead.
955 (linux_resume_one_thread): Adjust.
956 (proceed_one_lwp): Still proceed an LWP that the client has
957 requested to stop, if we haven't reported it as stopped yet. Make
958 sure that LWPs the client want stopped, have a pending SIGSTOP.
960 2010-04-26 Doug Evans <dje@google.com>
962 * server.c (handle_general_set): Make static.
964 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
965 Print received char after testing for error/eof instead of before.
966 (input_interrupt): Tweak comment.
968 2010-04-23 Doug Evans <dje@google.com>
970 * server.c (start_inferior): Print inferior argv if --debug.
972 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
974 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
975 * nto-x86-low.c: Include server.h
977 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
979 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
980 be consistent with other sources of this directory.
981 (init_registers_amd64): Correct name of source file of this function
984 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
986 * configure.srv (x86_64-*-mingw*): New configuration for Windows
989 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
991 * win32-i386-low.c: Add 64-bit support.
992 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
993 (init_registers_amd64): Declare.
994 (mappings): Add 64-bit version of array.
995 (init_windows_x86): New function.
996 (the_low_target): Change init_arch field to init_windows_x86.
998 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1000 * win32-low.c: Adapt to support also 64-bit architecture.
1001 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1002 (get_image_name): Use SIZE_T type for local variable `done'.
1003 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1004 (toolhelp_get_dll_name): Idem.
1005 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1006 Use uintptr_t typecast to avoid warning.
1007 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1008 (handle_exception): Use phex_nz to avoid warning.
1009 (win32_wait): Remove unused local variable `process'.
1011 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1013 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1016 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1018 * configure.ac: Use `ws2_32' library for srv_mingw.
1019 * configure: Regenerate.
1020 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1021 * remote-utils.c: Likewise.
1023 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1025 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1026 if __x86_64__ is defined.
1028 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1030 * configure: Regenerate.
1032 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1034 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1035 * target.h (target_ops): New get_tib_address field.
1036 * win32-low.h (win32_thread_info): Add thread_local_base field.
1037 * win32-low.c (child_add_thread): Add tlb argument.
1038 Set thread_local_base field to TLB.
1039 (get_child_debug_event): Adapt to child_add_thread change.
1040 (win32_get_tib_address): New function.
1041 (win32_target_ops): Set get_tib_address field to
1042 win32_get_tib_address.
1043 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1045 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1047 * linux-low.c (linux_mourn): Also remove the process.
1048 * server.c (handle_target_event): Don't remove the process here.
1049 * nto-low.c (nto_mourn): New.
1050 (nto_target_ops): Install it.
1051 * spu-low.c (spu_mourn): New.
1052 (spu_target_ops): Install it.
1053 * win32-low.c (win32_mourn): New.
1054 (win32_target_ops): Install it.
1056 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1058 * server.h (buffer_xml_printf): Remove redundant `;'.
1060 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1062 * regcache.c (set_register_cache): Invalidate regcaches before
1063 changing the register cache layout.
1064 (regcache_invalidate_one): Allow a NULL regcache.
1065 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1066 regcaches before changing the register cache layout or the target
1069 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1071 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1072 variable warning on Linux/x86-64.
1074 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1076 GDBserver disconnected tracing support.
1078 * linux-low.c (linux_remove_process): Delete.
1079 (add_lwp): Don't set last_resume_kind here.
1080 (linux_kill): Use `mourn'.
1081 (linux_detach): Use `thread_db_detach', and `mourn'.
1083 (linux_attach_lwp_1): Adjust comment.
1084 (linux_attach): last_resume_kind moved the thread_info; adjust.
1085 (status_pending_p_callback): Adjust.
1086 (linux_wait_for_event_1): Adjust.
1087 (count_events_callback, select_singlestep_lwp_callback)
1088 (select_event_lwp_callback, cancel_breakpoints_callback)
1089 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1090 (proceed_one_lwp): Adjust.
1091 (linux_async): Add debug output.
1092 (linux_thread_stopped): New.
1093 (linux_pause_all): New.
1094 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1096 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1097 (thread_db_free): Delete declaration.
1098 (thread_db_detach, thread_db_mourn): Declare.
1099 * thread-db.c (thread_db_init): Use thread_db_mourn.
1100 (thread_db_free): Delete, split in two.
1101 (disable_thread_event_reporting): New.
1102 (thread_db_detach): New.
1103 (thread_db_mourn): New.
1105 * server.h (struct thread_info) <last_resume_kind>: New field.
1106 <attached>: Add comment.
1107 <gdb_detached>: New field.
1108 (handler_func): Change return type to int.
1109 (handle_serial_event, handle_target_event): Ditto.
1110 (gdb_connected): Declare.
1112 (disconnected_tracing): Declare.
1113 (stop_tracing): Declare.
1115 * server.c (handle_query) <qSupported>: Report support for
1116 disconnected tracing.
1117 (queue_stop_reply_callback): Account for running threads.
1118 (gdb_wants_thread_stopped): New.
1119 (gdb_wants_all_threads_stopped): New.
1120 (gdb_reattached_process): New.
1121 (handle_status): Clear the `gdb_detached' flag of all processes.
1122 In all-stop, stop all threads.
1123 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1124 (process_serial_event): If the remote connection breaks, or if an
1125 exit was forced with "monitor exit", force an event loop exit.
1126 Handle disconnected tracing on detach.
1127 (handle_serial_event): Adjust.
1128 (handle_target_event): If GDB isn't connected, forward events back
1129 to the inferior, unless the last process exited, in which case,
1130 exit gdbserver. Adjust interface.
1132 * remote-utils.c (remote_open): Don't block in accept. Instead
1133 register an event loop source on the listen socket file
1134 descriptor. Refactor bits into ...
1135 (listen_desc): ... this new global.
1136 (gdb_connected): ... this new function.
1137 (enable_async_notification): ... this new function.
1138 (handle_accept_event): ... this new function.
1139 (remote_close): Clear remote_desc.
1141 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1143 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1145 (mourn_inferior): Define.
1146 (target_process_qsupported): Avoid the dangling else problem.
1147 (thread_stopped): Define.
1148 (pause_all): Define.
1149 (target_waitstatus_to_string): Declare.
1150 * target.c (target_waitstatus_to_string): New.
1152 * tracepoint.c (tracing): Make extern.
1153 (disconnected_tracing): New.
1154 (stop_tracing): Make extern. Handle tracing stops due to GDB
1156 (cmd_qtdisconnected): New.
1157 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1158 (handle_tracepoint_general_set): Handle QTDisconnected.
1160 * event-loop.c (event_handler_func): Change return type to int.
1161 (process_event): Bail out if the event handler wants the event
1163 (handle_file_event): Ditto.
1164 (start_event_loop): Bail out if the event handler wants the event
1167 * nto-low.c (nto_target_ops): Adjust.
1168 * spu-low.c (spu_wait): Don't remove the process here.
1169 (spu_target_ops): Adjust.
1170 * win32-low.c (win32_wait): Don't remove the process here.
1171 (win32_target_ops): Adjust.
1173 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1175 * regcache.c (realloc_register_cache): Invalidate inferior's
1176 regcache before recreating it.
1178 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1180 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1182 2010-04-09 Stan Shebs <stan@codesourcery.com>
1183 Pedro Alves <pedro@codesourcery.com>
1185 * server.h (LONGEST): New.
1186 (struct thread_info) <while_stepping>: New field.
1187 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1189 (initialize_tracepoint, handle_tracepoint_general_set)
1190 (handle_tracepoint_query, tracepoint_finished_step)
1191 (tracepoint_was_hit, release_while_stepping_state_list):
1192 (current_traceframe): Declare.
1193 * server.c (handle_general_set): Handle tracepoint packets.
1195 (write_memory): New.
1196 (handle_search_memory_1): Use read_memory.
1197 (handle_query): Report support for conditional tracepoints, trace
1198 state variables, and tracepoint sources. Handle tracepoint
1200 (main): Initialize the tracepoints module.
1201 (process_serial_event): Handle traceframe reads/writes.
1203 * linux-low.c (handle_tracepoints): New.
1204 (linux_wait_1): Call it.
1205 (linux_resume_one_lwp): Handle while-stepping.
1206 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1207 (linux_target_ops): Install them.
1208 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1210 * linux-x86-low.c (x86_supports_tracepoints): New.
1211 (the_low_target). Install it.
1213 * mem-break.h (delete_breakpoint): Declare.
1214 * mem-break.c (delete_breakpoint): Make external.
1216 * target.h (struct target_ops): Add `supports_tracepoints',
1217 `read_pc', and `write_pc' fields.
1218 (target_supports_tracepoints): Define.
1219 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1222 * regcache.h (struct regcache) <registers_owned>: New field.
1223 (init_register_cache, regcache_cpy): Declare.
1224 (regcache_read_pc, regcache_write_pc): Declare.
1225 (register_cache_size): Declare.
1226 (supply_regblock): Declare.
1227 * regcache.c (init_register_cache): New.
1228 (new_register_cache): Use it.
1229 (regcache_cpy): New.
1230 (register_cache_size): New.
1231 (supply_regblock): New.
1232 (regcache_read_pc, regcache_write_pc): New.
1234 * tracepoint.c: New.
1236 * Makefile.in (OBS): Add tracepoint.o.
1237 (tracepoint.o): New rule.
1239 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1241 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1243 (i386-mmx.c): Likewise.
1244 (i386-mmx-linux.o): Likewise.
1245 (i386-mmx-linux.c): Likewise.
1247 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1248 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1249 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1250 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1252 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1253 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1254 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1256 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1258 * Makefile.in (clean): Updated.
1260 (i386-avx.c): Likewise.
1261 (i386-avx-linux.o): Likewise.
1262 (i386-avx-linux.c): Likewise.
1263 (amd64-avx.o): Likewise.
1264 (amd64-avx.c): Likewise.
1265 (amd64-avx-linux.o): Likewise.
1266 (amd64-avx-linux.c): Likewise.
1268 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1269 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1270 (srv_amd64_regobj): Add amd64-avx.o.
1271 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1272 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1273 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1274 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1275 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1276 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1277 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1279 * i387-fp.c: Include "i386-xstate.h".
1281 (i387_cache_to_xsave): Likewise.
1282 (i387_xsave_to_cache): Likewise.
1283 (x86_xcr0): Likewise.
1285 * i387-fp.h (i387_cache_to_xsave): Likewise.
1286 (i387_xsave_to_cache): Likewise.
1287 (x86_xcr0): Likewise.
1289 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1290 * linux-crisv32-low.c (target_regsets): Likewise.
1291 * linux-m68k-low.c (target_regsets): Likewise.
1292 * linux-mips-low.c (target_regsets): Likewise.
1293 * linux-ppc-low.c (target_regsets): Likewise.
1294 * linux-s390-low.c (target_regsets): Likewise.
1295 * linux-sh-low.c (target_regsets): Likewise.
1296 * linux-sparc-low.c (target_regsets): Likewise.
1297 * linux-xtensa-low.c (target_regsets): Likewise.
1299 * linux-low.c: Include <sys/uio.h>.
1300 (regsets_fetch_inferior_registers): Support nt_type.
1301 (regsets_store_inferior_registers): Likewise.
1302 (linux_process_qsupported): New.
1303 (linux_target_ops): Add linux_process_qsupported.
1305 * linux-low.h (regset_info): Add nt_type.
1306 (linux_target_ops): Add process_qsupported.
1308 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1310 (init_registers_i386_avx_linux): New.
1311 (init_registers_amd64_avx_linux): Likewise.
1312 (xmltarget_i386_linux_no_xml): Likewise.
1313 (xmltarget_amd64_linux_no_xml): Likewise.
1314 (PTRACE_GETREGSET): Likewise.
1315 (PTRACE_SETREGSET): Likewise.
1316 (x86_fill_xstateregset): Likewise.
1317 (x86_store_xstateregset): Likewise.
1318 (use_xml): Likewise.
1319 (x86_linux_update_xmltarget): Likewise.
1320 (x86_linux_process_qsupported): Likewise.
1321 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1322 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1323 init_registers_i386_linux here. Call
1324 x86_linux_update_xmltarget.
1325 (the_low_target): Add x86_linux_process_qsupported.
1327 * server.c (handle_query): Call target_process_qsupported.
1329 * target.h (target_ops): Add process_qsupported.
1330 (target_process_qsupported): New.
1332 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1334 * inferiors.c (add_thread): Set last_status kind to
1335 TARGET_WAITKIND_IGNORE.
1336 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1337 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1338 (linux_wait_1): Move `thread' local definition to block that uses
1339 it. Don't NULL initialize `event_child'.
1340 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1341 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1342 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1344 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1346 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1347 an extended waitstatus, or by a watchpoint.
1348 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1349 thread was stepping or has been stopped by a watchpoint.
1351 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1353 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1354 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1355 of another, then delete the previous, and validate all
1357 (validate_inserted_breakpoint): New.
1358 (delete_disabled_breakpoints): New.
1359 (validate_breakpoints): New.
1360 (check_mem_read): Validate breakpoints before trusting their
1361 shadow. Delete disabled breakpoints.
1362 (check_mem_write): Validate breakpoints before trusting they
1363 should be inserted. Delete disabled breakpoints.
1364 * mem-break.h (validate_breakpoints):
1365 * server.c (handle_query): Validate breakpoints when we see a
1368 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1370 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1371 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1372 if we could tell there's a GDB breakpoint at stop_pc.
1373 (need_step_over_p): Don't do a step over if we find a GDB
1374 breakpoint at the resume PC.
1376 * mem-break.c (struct raw_breakpoint): New.
1377 (enum bkpt_type): New type `gdb_breakpoint'.
1378 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1379 fields. New field `raw'.
1380 (find_raw_breakpoint_at): New.
1381 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1383 (set_breakpoint_at): Adjust.
1384 (delete_raw_breakpoint): New.
1385 (release_breakpoint): New.
1386 (delete_breakpoint): Rename to...
1387 (delete_breakpoint_1): ... this. Add proc parameter. Use
1388 release_breakpoint. Return ENOENT.
1389 (delete_breakpoint): Reimplement.
1390 (find_breakpoint_at): Delete.
1391 (find_gdb_breakpoint_at): New.
1392 (delete_breakpoint_at): Delete.
1393 (set_gdb_breakpoint_at): New.
1394 (delete_gdb_breakpoint_at): New.
1395 (gdb_breakpoint_here): New.
1396 (set_reinsert_breakpoint): Use release_breakpoint.
1397 (uninsert_breakpoint): Rename to ...
1398 (uninsert_raw_breakpoint): ... this.
1399 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1400 (reinsert_raw_breakpoint): Change parameter type to
1402 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1404 (check_breakpoints): Adjust. Use release_breakpoint.
1405 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1406 (breakpoint_inserted_here): Ditto.
1407 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1408 Don't trust the breakpoint's shadow if it is not inserted.
1409 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1410 (delete_all_breakpoints): Adjust.
1411 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1412 use delete_breakpoint_1.
1414 * mem-break.h (breakpoints_supported): Delete declaration.
1415 (set_gdb_breakpoint_at): Declare.
1416 (gdb_breakpoint_here): Declare.
1417 (delete_breakpoint_at): Delete.
1418 (delete_gdb_breakpoint_at): Declare.
1420 * server.h (struct raw_breakpoint): Forward declare.
1421 (struct process_info): New field `raw_breakpoints'.
1423 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1426 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1428 * linux-low.c (status_pending_p_callback): Fix comment.
1429 (linux_wait_for_event_1): Move most of the internal breakpoint
1430 handling from here...
1431 (linux_wait_1): ... to here.
1432 (count_events_callback): New.
1433 (select_singlestep_lwp_callback): New.
1434 (select_event_lwp_callback): New.
1435 (cancel_breakpoints_callback): New.
1436 (select_event_lwp): New.
1437 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1438 priority to all LWPs that have had events that should be reported
1439 to the client. Cancel breakpoints when about to reporting the
1440 event to the client, not while stopping lwps. No longer cancel
1441 finished single-steps here.
1442 (cancel_finished_single_step): Delete.
1443 (cancel_finished_single_steps): Delete.
1445 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1447 * mem-break.c (enum bkpt_type): New.
1448 (struct breakpoint): New field `type'.
1449 (set_breakpoint_at): Change return type to struct breakpoint
1450 pointer. Set type to `other_breakpoint' by default.
1451 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1452 in the breakpoint list.
1453 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1454 (reinsert_breakpoint): Rename to ...
1455 (reinsert_raw_breakpoint): ... this.
1456 (reinsert_breakpoints_at): Adjust.
1457 * mem-break.h (struct breakpoint): Declare.
1458 (set_breakpoint_at): Change return type to struct breakpoint
1461 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1463 * server.c (handle_query): Assign, not compare.
1465 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1467 Teach linux gdbserver to step-over-breakpoints.
1469 * linux-low.c (can_hardware_single_step): New.
1470 (supports_breakpoints): New.
1471 (handle_extended_wait): If stopping threads, read the stop pc of
1474 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1475 low target doesn't support retrieving the PC.
1476 (add_lwp): Set last_resume_kind to resume_continue.
1477 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1478 (linux_attach): Don't clear stop_expected. Set the lwp's
1479 last_resume_kind to resume_stop.
1480 (linux_detach_one_lwp): Don't check for removed breakpoints.
1481 (check_removed_breakpoint): Delete.
1482 (status_pending_p): Rename to ...
1483 (status_pending_p_callback): ... this. Don't check for removed
1484 breakpoints. Don't consider threads that are stopped from GDB's
1486 (linux_wait_for_lwp): Always read the stop_pc here.
1487 (cancel_breakpoint): New.
1488 (step_over_bkpt): New global.
1489 (linux_wait_for_event_1): Implement stepping over breakpoints.
1490 (gdb_wants_lwp_stopped): New.
1491 (gdb_wants_all_stopped): New.
1492 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1493 single-step traps here. Store the thread's last reported target
1495 (send_sigstop): Don't clear stop_expected. Always set it,
1497 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1498 (cancel_finished_single_step): New.
1499 (cancel_finished_single_steps): New.
1500 (wait_for_sigstop): Don't cancel finished single-step traps here.
1501 (linux_resume_one_lwp): Don't check for removed breakpoints.
1502 Don't set `step' on non-hardware step archs.
1503 (linux_set_resume_request): Ignore resume_stop requests if already
1504 stopping or stopped. Set the lwp's last_resume_kind.
1505 (resume_status_pending_p): Don't check for removed breakpoints.
1506 (need_step_over_p): New.
1507 (start_step_over): New.
1508 (finish_step_over): New.
1509 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1510 requests. Clear the thread's last reported target waitstatus.
1511 Don't use the `suspended' flag. Don't consider pending breakpoints.
1512 (linux_resume): Start a step-over if necessary.
1513 (proceed_one_lwp): New.
1514 (proceed_all_lwps): New.
1515 (unstop_all_lwps): New.
1516 * linux-low.h (struct lwp_info): Rewrite comment for the
1517 `suspended' flag. Add the `stop_pc' field. Delete the
1518 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1519 Add `'last_resume_kind' and `need_step_over' fields.
1520 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1521 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1522 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1523 (set_raw_breakpoint_at): New.
1524 (set_breakpoint_at): Rewrite to use it.
1525 (reinsert_breakpoint_handler): Delete.
1526 (set_reinsert_breakpoint): New.
1527 (reinsert_breakpoint_by_bp): Delete.
1528 (delete_reinsert_breakpoints): New.
1529 (uninsert_breakpoint): Rewrite.
1530 (uninsert_breakpoints_at): New.
1531 (reinsert_breakpoint): Rewrite.
1532 (reinsert_breakpoints_at): New.
1533 (check_breakpoints): Rewrite.
1534 (breakpoint_here): New.
1535 (breakpoint_inserted_here): New.
1536 (check_mem_read): Adjust.
1537 * mem-break.h (breakpoints_supported, breakpoint_here)
1538 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1539 (reinsert_breakpoint_by_bp): Delete declaration.
1540 (delete_reinsert_breakpoints): Declare.
1541 (reinsert_breakpoint): Delete declaration.
1542 (reinsert_breakpoints_at): Declare.
1543 (uninsert_breakpoint): Delete declaration.
1544 (uninsert_breakpoints_at): Declare.
1545 (check_breakpoints): Adjust prototype.
1546 * server.h: Adjust include order.
1547 (struct thread_info): Declare here. Add a `last_status' field.
1549 2010-03-23 Michael Snyder <msnyder@vmware.com>
1551 * server.c (crc32): New function.
1552 (handle_query): Add handling for 'qCRC:' request.
1554 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1556 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1557 lwp had been stopped by a watchpoint.
1559 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1561 * server.h (internal_error): Declare.
1562 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1563 * utils.c (internal_error): New function.
1565 2010-03-15 Andreas Schwab <schwab@redhat.com>
1567 * configure.srv: Fix typo setting srv_regobj.
1569 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1571 * linux-low.c (fetch_register): Avoid passing a non string literal
1573 (usr_store_inferior_registers): Ditto.
1575 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1577 * linux-low.c (linux_write_memory): Bail out early if peeking
1580 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1582 * linux-low.h (struct lwp_info): New fields
1583 `stopped_by_watchpoint' and `stopped_data_address'.
1584 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1585 here, and cache them in the lwp object.
1586 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1588 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1590 (linux_stopped_by_watchpoint): Rewrite.
1591 (linux_stopped_data_address): Rewrite.
1593 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1595 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1596 switching the current inferior, not before.
1598 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1600 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1601 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1602 i386-linux.c and amd64-linux.c.
1603 (reg-i386.o): Removed.
1604 (reg-i386.c): Likewise.
1605 (reg-i386-linux.o): Likewise.
1606 (reg-i386-linux.c): Likewise.
1607 (reg-x86-64.o): Likewise.
1608 (reg-x86-64.c): Likewise.
1609 (reg-x86-64-linux.o): Likewise.
1610 (reg-x86-64-linux.c): Likewise.
1613 (i386-linux.o): Likewise.
1614 (i386-linux.c): Likewise.
1615 (amd64.o): Likewise.
1616 (amd64.c): Likewise.
1617 (amd64-linux.o): Likewise.
1618 (amd64-linux.c): Likewise.
1620 * configure.srv (srv_i386_regobj): New.
1621 (srv_i386_linux_regobj): Likewise.
1622 (srv_amd64_regobj): Likewise.
1623 (srv_amd64_linux_regobj): Likewise.
1624 (srv_i386_32bit_xmlfiles): Likewise.
1625 (srv_i386_64bit_xmlfiles): Likewise.
1626 (srv_i386_xmlfiles): Likewise.
1627 (srv_amd64_xmlfiles): Likewise.
1628 (srv_i386_linux_xmlfiles): Likewise.
1629 (srv_amd64_linux_xmlfiles): Likewise.
1630 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1631 srv_xmlfiles to $srv_i386_xmlfiles.
1632 (i[34567]86-*-mingw32ce*): Likewise.
1633 (i[34567]86-*-mingw*): Likewise.
1634 (i[34567]86-*-nto*): Likewise.
1635 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1636 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1637 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1638 (x86_64-*-linux*): Likewise.
1640 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1641 (init_registers_amd64_linux): New.
1642 (x86_arch_setup): Replace init_registers_x86_64_linux with
1643 init_registers_amd64_linux.
1645 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1647 * configure.ac: Check for libdl. If it is not available link against
1648 static libthread_db.
1649 * configure: Regenerate.
1651 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1655 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1656 handing a read watchpoint.
1657 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1659 2010-02-12 Doug Evans <dje@google.com>
1661 * linux-low.c (linux_supports_tracefork_flag): Document.
1662 (linux_look_up_symbols): Add comment.
1664 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1666 * regcache.c (supply_register): Clear regcache if buf is NULL.
1668 2010-02-02 Nicolas Roche <roche@sourceware.org>
1669 Joel Brobecker <brobecker@adacore.com>
1671 * inferiors.c (find_inferior): Add function documentation.
1672 (unloaded_dll): Handle the case where the unloaded dll has not
1673 been previously registered in the dll list.
1675 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1677 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1678 (thumb2_breakpoint): New.
1679 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1681 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1683 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1684 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1687 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1689 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1691 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1693 * linux-s390-low.c (s390_collect_ptrace_register)
1694 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1696 2010-01-21 Doug Evans <dje@google.com>
1698 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1699 (PTRACE_ARG4_TYPE): New macro.
1700 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1701 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1702 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1703 (usr_store_inferior_registers): Ditto.
1704 (linux_read_memory, linux_write_memory): Ditto.
1705 (linux_test_for_tracefork): Ditto.
1707 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1708 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1710 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1712 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1715 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1717 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1718 prototype to take a regcache. Adjust.
1720 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1722 * regcache.h (struct thread_info): Forward declare.
1723 (struct regcache): New.
1724 (new_register_cache): Adjust prototype.
1725 (get_thread_regcache): Declare.
1726 (free_register_cache): Adjust prototype.
1727 (registers_to_string, registers_from_string): Ditto.
1728 (supply_register, supply_register_by_name, collect_register)
1729 (collect_register_as_string, collect_register_by_name): Ditto.
1730 * regcache.c (struct inferior_regcache_data): Delete.
1731 (get_regcache): Rename to ...
1732 (get_thread_regcache): ... this. Adjust. Switch inferior before
1734 (regcache_invalidate_one): Adjust.
1735 (regcache_invalidate): Fix prototype.
1736 (new_register_cache): Return the new register cache.
1737 (free_register_cache): Change prototype.
1738 (realloc_register_cache): Adjust.
1739 (registers_to_string): Change prototype to take a regcache. Adjust.
1740 (registers_from_string): Ditto.
1741 (register_data): Ditto.
1742 (supply_register): Ditto.
1743 (supply_register_by_name): Ditto.
1744 (collect_register): Ditto.
1745 (collect_register_as_string): Ditto.
1746 (collect_register_by_name): Ditto.
1747 * server.c (process_serial_event): Adjust.
1748 * linux-low.h (regset_fill_func, regset_store_func): Change
1750 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1752 * linux-low.c (get_stop_pc): Adjust.
1753 (check_removed_breakpoint): Adjust.
1754 (linux_wait_for_event): Adjust.
1755 (linux_resume_one_lwp): Adjust.
1756 (fetch_register): Add regcache parameter. Adjust.
1757 (usr_store_inferior_registers): Ditto.
1758 (regsets_fetch_inferior_registers): Ditto.
1759 (regsets_store_inferior_registers): Ditto.
1760 (linux_fetch_registers, linux_store_registers): Ditto.
1761 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1763 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1764 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1765 prototype to take a regcache.
1766 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1767 * remote-utils.c (convert_ascii_to_int, outreg)
1768 (prepare_resume_reply): Change prototype to take a regcache.
1770 * target.h (struct target_ops) <fetch_registers, store_registers>:
1771 Change prototype to take a regcache.
1772 (fetch_inferior_registers, store_inferior_registers): Change
1773 prototype to take a regcache. Adjust.
1774 * proc-service.c (ps_lgetregs): Adjust.
1775 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1776 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1777 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1778 take a regcache. Adjust.
1779 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1780 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1781 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1782 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1783 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1784 (cris_cannot_fetch_register):
1785 (cris_breakpoint_at): Change prototype to take a regcache.
1787 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1788 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1789 to take a regcache. Adjust.
1790 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1792 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1793 take a regcache. Adjust.
1794 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1795 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1796 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1797 * linux-mips-low.c (mips_get_pc):
1798 (mips_set_pc): Change prototype to take a regcache. Adjust.
1799 (mips_reinsert_addr): Adjust.
1800 (mips_collect_register): Change prototype to take a regcache.
1802 (mips_supply_register):
1803 (mips_collect_register_32bit, mips_supply_register_32bit)
1804 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1805 (mips_store_fpregset): Ditto.
1806 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1808 (parse_spufs_run): Adjust.
1809 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1810 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1811 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1812 take a regcache. Adjust.
1813 * linux-s390-low.c (s390_collect_ptrace_register)
1814 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1815 (s390_set_pc): Change prototype to take a regcache. Adjust.
1816 (s390_arch_setup): Adjust.
1817 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1818 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1819 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1820 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1821 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1823 (sparc_breakpoint_at): Adjust.
1824 * linux-xtensa-low.c (xtensa_fill_gregset):
1825 (xtensa_store_gregset):
1826 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1827 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1828 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1829 prototype to take a regcache. Adjust.
1830 * win32-arm-low.c (arm_fetch_inferior_register)
1831 (arm_store_inferior_register): Change prototype to take a
1833 * win32-i386-low.c (i386_fetch_inferior_register)
1834 (i386_store_inferior_register): Change prototype to take a
1836 * win32-low.c (child_fetch_inferior_registers)
1837 (child_store_inferior_registers): Change prototype to take a
1839 (win32_wait): Adjust.
1840 (win32_fetch_inferior_registers): Change prototype to take a
1842 (win32_store_inferior_registers): Adjust.
1843 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1844 store_inferior_register>: Change prototype to take a regcache.
1846 2010-01-20 Doug Evans <dje@google.com>
1848 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1850 (linux_wait_for_event1, linux_init_signals): Ditto.
1851 (W_STOPCODE): Provide definition if missing.
1853 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1855 * linux-low.c (linux_core_of_thread): New.
1856 (compare_ints, show_process, list_threads): New.
1857 (linux_qxfer_osdata): Report threads and cores.
1858 (linux_target_op): Register linux_core_of_thread.
1859 * remote-utils.c (prepare_resume_reply): Report the core.
1860 (buffer_xml_printf): Support %d specifier.
1861 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1863 (handle_query): Handle qXfer:threads. Announce availability
1865 * target.h (struct target_ops): New field core_of_thread.
1867 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1869 * Makefile.in (clean): Remove new generated files.
1870 (reg-s390.o, reg-s390.c): Remove rules.
1871 (reg-s390x.o, reg-s390x.c): Likewise.
1872 (s390-linux32.o, s390-linux32.c): Add rules.
1873 (s390-linux64.o, s390-linux64.c): Likewise.
1874 (s390x-linux64.o, s390x-linux64.c): Likewise.
1875 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1876 * linux-s390-low.c: Include <elf.h>.
1877 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1878 (init_registers_s390): Remove prototype.
1879 (init_registers_s390x): Likewise.
1880 (init_registers_s390_linux32): Add prototype.
1881 (init_registers_s390_linux64): Likewise.
1882 (init_registers_s390x_linux64): Likewise.
1883 (s390_num_regs_3264): New define.
1884 (s390_regmap_3264): New global variable.
1885 (s390_cannot_fetch_register): Remove obsolete check.
1886 (s390_cannot_store_register): Likewise.
1887 (s390_collect_ptrace_register): Handle upper/lower register halves.
1888 (s390_supply_ptrace_register): Likewise.
1889 (s390_fill_gregset): Update to register number changes.
1890 (s390_get_hwcap): New routine.
1891 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1892 Install appropriate regmap and register set.
1894 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1896 * server.c (gdbserver_version): Update copyright year to 2010.
1897 * gdbreplay.c (gdbreplay_version): Likewise.
1899 2009-12-28 Doug Evans <dje@google.com>
1901 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1902 elf/external.h. Include <elf.h> instead but only if necessary.
1904 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1906 * linux-low.c (linux_remove_process): Remove `detaching'
1907 parameter. Don't release/detach from thread_db here.
1908 (linux_kill): Release/detach from thread_db here, ...
1909 (linux_detach): ... and here, before actually detaching.
1910 (linux_wait_1): ... and here, when a process exits.
1911 * thread-db.c (any_thread_of): New.
1912 (thread_db_free): Switch the current inferior to a thread of the
1915 2009-12-21 Doug Evans <dje@google.com>
1917 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1919 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1920 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1921 warning ifndef __NR_tkill. Move setting of errno there too.
1922 Delete unnecessary resetting of errno after syscall.
1923 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1925 * configure.ac: Check for dladdr.
1926 * config.in: Regenerate.
1927 * configure: Regenerate.
1928 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1929 (try_thread_db_load): Update.
1931 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1933 2009-12-18 Doug Evans <dje@google.com>
1935 * event-loop.c: Include unistd.h if it exists.
1937 * linux-low.c (my_waitpid): Move definition away from being in
1938 between linux_tracefork_child/linux_test_for_tracefork.
1940 * gdb_proc_service.h (psaddr_t): Fix type.
1941 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1942 signature to match glibc.
1944 2009-12-16 Doug Evans <dje@google.com>
1946 * linux-low.c (linux_read_memory): Fix argument to read.
1948 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1950 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1951 events, don't leave current_inferior pointing at null.
1953 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1955 * win32-low.c (LOG): Delete.
1956 (OUTMSG): Output to stderr.
1957 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1958 on compile time LOG macro.
1959 (win32_wait): Fix debug output.
1961 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1963 * win32-low.c (win32_add_one_solib): If the dll name is
1964 "ntdll.dll", prepend the system directory to the dll path.
1966 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1968 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1970 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1971 Vladimir Prus <vladimir@codesourcery.com>
1973 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1974 * configure.ac: Check for __mcoldfire__ and set
1975 gdb_cv_m68k_is_coldfire.
1976 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1977 reg-cf.o and reg-m68k.o.
1978 * configure: Regenerated.
1980 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1982 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1983 Pass it to thread_db_free.
1984 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1985 proper `detaching' argument to linux_remove_process.
1986 * linux-low.h (thread_db_free): Add `detaching' parameter.
1987 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1989 (thread_db_free): Add `detaching' parameter. Only
1990 call td_ta_clear_event if detaching from process.
1992 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1994 * thread-db.c (thread_db_free): Fix typo.
1996 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1999 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2001 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2003 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2004 with an i686 compiler.
2005 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2007 * configure: Rebuilt.
2009 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2013 * server.c (handle_search_memory_1): Correct read_addr initialization
2014 in loop for searching subsequent chunks.
2016 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2018 * configure.ac: New --with-libthread-db option.
2019 * thread-db.c: Allow direct dependence on libthread_db.
2020 (thread_db_free): Adjust.
2021 * config.in: Regenerate.
2022 * configure: Likewise.
2024 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2027 * thread-db.c (attach_thread): New function.
2028 (maybe_attach_thread): Return success/failure.
2029 (find_new_threads_callback): Adjust.
2030 (thread_db_find_new_threads): Loop until no new threads.
2032 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2034 * proc-service.c (ps_lgetregs): Formatting.
2036 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2038 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2039 * configure.ac: Adjust.
2040 * linux-low.h (struct process_info_private): Move members to struct
2042 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2043 * linux-low.c (linux_remove_process): Adjust.
2044 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2045 * server.c (handle_query): Move code ...
2046 (handle_monitor_command): ... here. New function.
2047 * target.h (struct target_ops): New member.
2048 * thread-db.c (struct thread_db): New.
2049 (libthread_db_search_path): New variable.
2050 (thread_db_create_event, thread_db_enable_reporting)
2051 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2052 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2053 (try_thread_db_load_1, dladdr_to_soname): New functions.
2054 (try_thread_db_load, thread_db_load_search): New functions.
2055 (thread_db_init): Search for libthread_db.
2056 (thread_db_free): New function.
2057 (thread_db_handle_monitor_command): Likewise.
2058 * config.in: Regenerate.
2059 * configure: Regenerate.
2061 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2063 * spu-low.c (spu_kill): Wait for inferior to terminate.
2064 Call clear_inferiors.
2065 (spu_detach): Call clear_inferiors.
2067 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2069 * aclocal.m4: Regenerate.
2070 * config.in: Likewise.
2071 * configure: Likewise.
2073 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2075 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2076 (parse_spufs_run): New function.
2077 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2078 (ppc_breakpoint_at): Handle SPU breakpoints.
2080 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2082 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2083 (SPUFS_MAGIC): Define.
2084 (spu_enumerate_spu_ids): New function.
2085 (linux_qxfer_spu): New function.
2086 (linux_target_ops): Install linux_qxfer_spu.
2088 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2090 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2091 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2092 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2093 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2094 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2095 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2096 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2097 (init_registers_powerpc_cell32l): Add prototype.
2098 (init_registers_powerpc_cell64l): Likewise.
2099 (ppc_arch_setup): Detect Cell/B.E. architecture.
2101 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2103 * Makefile.in (datarootdir): New variable.
2105 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2107 * linux-low.c (linux_write_memory): Update debugging output.
2108 * Makefile.in (clean): Add new descriptions.
2109 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2110 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2111 * configure.srv: Add new files for arm*-*-linux*.
2112 * linux-arm-low.c: Add new declarations.
2113 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2114 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2115 (HWCAP_VFPv3D16): New.
2116 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2117 instead of __IWMMXT__.
2118 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2119 (arm_arch_setup): New.
2120 (target_regsets): Remove #ifdef. Add VFP regset.
2121 (the_low_target): Use arm_arch_setup.
2123 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2125 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2126 the main thread again.
2128 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2130 Adding Neutrino gdbserver.
2131 * configure: Regenerated.
2132 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2133 * configure.srv (i[34567]86-*-nto*): New target.
2134 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2135 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2136 (nto_comctrl) [__QNX__]: New function.
2137 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2139 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2141 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2144 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2145 Pedro Alves <pedro@codesourcery.com>
2147 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2148 don't support CONTEXT_EXTENDED_REGISTERS.
2149 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2150 (the_low_target): Install them.
2151 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2152 failing with ERROR_PIPE_NOT_CONNECTED.
2154 2009-06-30 Doug Evans <dje@google.com>
2155 Pierre Muller <muller@ics.u-strasbg.fr>
2157 Add h/w watchpoint support to x86-linux, win32-i386.
2158 * Makefile.in (SFILES): Add i386-low.c
2159 (i386_low_h): Define.
2160 (i386-low.o): Add dependencies.
2161 (linux-x86-low.o): Add i386-low.h dependency.
2162 (win32-i386-low.o): Ditto.
2163 * i386-low.c: New file.
2164 * i386-low.h: New file.
2165 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2166 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2167 * linux-low.c (linux_add_process): Initialize arch_private.
2168 (linux_remove_process): Free arch_private.
2169 (add_lwp): Initialize arch_private.
2170 (delete_lwp): Free arch_private.
2171 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2173 * linux-low.h (process_info_private): New member arch_private.
2174 (lwp_info): New member arch_private.
2175 (linux_target_ops): New members new_process, new_thread,
2177 (ptid_of): New macro.
2178 * linux-x86-low.c: Include stddef.h, i386-low.h.
2179 (arch_process_info): New struct.
2180 (arch_lwp_info): New struct.
2181 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2182 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2183 (i386_dr_low_get_status): New function.
2184 (x86_insert_point, x86_remove_point): New functions.
2185 (x86_stopped_by_watchpoint): New function.
2186 (x86_stopped_data_address): New function.
2187 (x86_linux_new_process, x86_linux_new_thread): New functions.
2188 (x86_linux_prepare_to_resume): New function.
2189 (the_low_target): Add entries for insert_point, remove_point,
2190 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2192 * server.c (debug_hw_points): New global.
2193 (monitor_show_help): Document set debug-hw-points.
2194 (handle_query): Process "set debug-hw-points".
2195 * server.h (debug_hw_points): Declare.
2196 (paddress): Declare.
2197 * utils.c (NUMCELLS, CELLSIZE): New macros.
2198 (get_sell, xsnprintf, paddress): New functions.
2199 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2200 remove_point, stopped_by_watchpoint, stopped_data_address.
2201 * win32-i386-low.c: Include i386-low.h.
2202 (debug_reg_state): Replaces dr.
2203 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2204 (i386_dr_low_get_status): New function.
2205 (i386_insert_point, i386_remove_point): New functions.
2206 (i386_stopped_by_watchpoint): New function.
2207 (i386_stopped_data_address): New function.
2208 (i386_initial_stuff): Update.
2209 (get_thread_context,set_thread_context,i386_thread_added): Update.
2210 (the_low_target): Add entries for insert_point,
2211 remove_point, stopped_by_watchpoint, stopped_data_address.
2212 * win32-low.c (win32_insert_watchpoint): New function.
2213 (win32_remove_watchpoint): New function.
2214 (win32_stopped_by_watchpoint): New function.
2215 (win32_stopped_data_address): New function.
2216 (win32_target_ops): Add entries for insert_watchpoint,
2217 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2218 * win32-low.h (win32_target_ops): New members insert_point,
2219 remove_point, stopped_by_watchpoint, stopped_data_address.
2221 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2223 * server.c (process_serial_event): Re-return unsupported, not
2224 error, if the type isn't recognized. Re-allow supporting only
2225 insert or remove packets. Also call require_running for
2226 breakpoints. Add missing break statement to default case. Tidy.
2227 * target.h (struct target_ops): Rename insert_watchpoint to
2228 insert_point, and remove_watchpoint to remove_point.
2230 * linux-low.h (struct linux_target_ops): Likewise.
2231 * linux-low.c (linux_insert_watchpoint): Rename to ...
2232 (linux_insert_point): ... this. Adjust.
2233 (linux_remove_watchpoint): Rename to ...
2234 (linux_remove_point): ... this. Adjust.
2235 (linux_target_ops): Adjust.
2236 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2237 (cris_insert_point): ... this.
2238 (cris_remove_watchpoint): Rename to ...
2239 (cris_remove_point): ... this.
2240 (the_low_target): Adjust.
2242 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2244 * server.c (handle_v_kill): Pass signal_pid to
2245 kill_inferior if multi_process is zero.
2247 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2249 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2250 * target.h (target_ops): Comment for *_watchpoint to make it clear
2251 the functions can get types '0' and '1'.
2253 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2255 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2256 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2257 * regcache.c (get_regcache): Likewise.
2258 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2259 * win32-low.c (child_fetch_inferior_registers): Remove check for
2262 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2263 Pedro Alves <pedro@codesourcery.com>
2265 * target.h (struct target_ops) <supports_multi_process>: New
2267 (target_supports_multi_process): New.
2268 * server.c (handle_query): Even if GDB reports support, only
2269 enable multi-process if the target also supports it. Report
2270 multi-process support only if the target backend supports it.
2271 * linux-low.c (linux_supports_multi_process): New function.
2272 (linux_target_ops): Install it as target_supports_multi_process
2275 2009-05-24 Doug Evans <dje@google.com>
2277 Global renaming of find_thread_pid to find_thread_ptid.
2278 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2279 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2280 All callers updated.
2282 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2283 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2286 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2287 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2288 (linux_resume_one_lwp): Ditto.
2290 2009-05-23 Doug Evans <dje@google.com>
2292 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2293 from struct inferior_list_entry * to struct lwp_info *.
2294 All callers updated.
2296 2009-05-13 Doug Evans <dje@google.com>
2298 * linux-x86-low.c: Don't include assert.h.
2299 (x86_siginfo_fixup): Use fatal, not assert.
2300 (x86_arch_setup): Fix comment.
2302 2009-05-12 Doug Evans <dje@google.com>
2304 Biarch support for i386/amd64 gdbserver.
2305 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2306 Add linux-x86-low.c.
2307 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2308 (linux-x86-low.o): Add.
2309 * linux-x86-64-low.c: Delete.
2310 * linux-i386-low.c: Delete.
2311 * linux-x86-low.c: New file.
2312 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2314 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2316 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2317 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2318 (linux_child_pid_to_exec_file): New function.
2319 (elf_64_header_p, elf_64_file_p): New functions.
2320 (siginfo_fixup): New function.
2321 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2322 give target a chance to convert layout.
2323 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2324 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2326 2009-05-07 Doug Evans <dje@google.com>
2328 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2329 (regsets_store_inferior_registers): Ditto.
2331 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2335 * linux-low.c (must_set_ptrace_flags): Delete.
2336 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2338 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2339 `lwp->must_set_ptrace_flags' instead.
2340 (linux_wait_for_event_1): Set ptrace options here.
2341 (linux_wait_1): ... not here.
2343 2009-04-30 Doug Evans <dje@google.com>
2345 * inferiors.c (started_inferior_callback): New function.
2346 (attached_inferior_callback): New function.
2347 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2348 * server.c (print_started_pid, print_attached_pid): New functions.
2349 (detach_or_kill_for_exit): New function.
2350 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2351 * server.h (have_started_inferiors_p): Declare.
2352 (have_attached_inferiors_p): Declare.
2354 * inferiors.c (remove_process): Fix memory leak, free process.
2355 * linux-low.c (linux_remove_process): New function.
2356 (linux_kill): Call it instead of remove_process.
2357 (linux_detach, linux_wait_1): Ditto.
2359 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2361 * configure.srv: Add x86 Windows CE target.
2363 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2365 * inferiors.c (get_thread_process): Make global.
2366 * server.h (get_thread_process): Add prototype.
2367 * thread-db.c (find_one_thread): Use get_thread_process
2368 instead of current_process.
2369 (thread_db_get_tls_address): Do not crash if called when
2370 thread layer is not yet initialized.
2372 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2374 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2375 * spu-low.c (current_tid): Rename to ...
2376 (current_ptid): ... this.
2377 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2378 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2379 ptid_get_lwp (current_ptid) instead of current_tid.
2380 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2381 instead of current_tid. Use find_process_pid to verify pid
2382 argument is valid. Pass proper argument to remove_process.
2383 (spu_thread_alive): Compare current_ptid instead of current_tid.
2384 (spu_resume): Likewise.
2386 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2388 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2391 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2393 Implement the multiprocess extensions, and add linux multiprocess
2396 * server.h (ULONGEST): Declare.
2397 (struct ptid, ptid_t): New.
2398 (minus_one_ptid, null_ptid): Declare.
2399 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2400 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2401 (struct inferior_list_entry): Change `id' type from unsigned from
2403 (struct sym_cache, struct breakpoint, struct
2404 process_info_private): Forward declare.
2405 (struct process_info): Declare.
2406 (current_process): Declare.
2407 (all_processes): Declare.
2408 (initialize_inferiors): Declare.
2409 (add_thread): Adjust to use ptid_t.
2410 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2411 (add_process, remove_process, find_thread_pid): Declare.
2412 (find_inferior_id): Adjust to use ptid_t.
2413 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2414 (multi_process): Declare.
2415 (push_event): Adjust to use ptid_t.
2416 (read_ptid, write_ptid): Declare.
2417 (prepare_resume_reply): Adjust to use ptid_t.
2418 (clear_symbol_cache): Declare.
2419 * inferiors.c (all_processes): New.
2420 (null_ptid, minus_one_ptid): New.
2421 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2422 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2423 (add_thread): Change unsigned long to ptid. Remove gdb_id
2425 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2426 (gdb_id_to_thread): Rename to ...
2427 (find_thread_pid): ... this. Change unsigned long to ptid.
2428 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2429 (loaded_dll, pull_pid_from_list): Adjust.
2430 (add_process, remove_process, find_process_pid)
2431 (get_thread_process, current_process, initialize_inferiors): New.
2432 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2433 (struct target_waitstatus) <related_pid>: Ditto.
2434 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2436 (struct target_ops) <join>: Add `pid' argument.
2437 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2438 (struct target_ops) <wait>: Add `ptid' field. Change return type
2440 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2441 (mywait): Add `ptid' argument. Change return type to ptid_t.
2442 (target_pid_to_str): Declare.
2443 * target.c (set_desired_inferior): Adjust to use ptids.
2444 (mywait): Add new `ptid' argument. Adjust.
2445 (target_pid_to_str): New.
2446 * mem-break.h (free_all_breakpoints): Declare.
2447 * mem-break.c (breakpoints): Delelete.
2448 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2449 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2450 to use per-process breakpoint list.
2451 (free_all_breakpoints): New.
2452 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2453 (symbol_cache, all_symbols_looked_up): Delete.
2455 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2457 (prepare_resume_reply): Change ptid argument's type from unsigned
2458 long to ptid_t. Adjust. Implement W;process and X;process.
2459 (free_sym_cache, clear_symbol_cache): New.
2460 (look_up_one_symbol): Adjust to per-process symbol cache. *
2461 * server.c (cont_thread, general_thread, step_thread): Change type
2464 (multi_process): New.
2465 (last_ptid): Change type to ptid_t.
2466 (struct vstop_notif) <ptid>: Change type to ptid_t.
2467 (queue_stop_reply, push_event): Change `ptid' argument's type to
2469 (discard_queued_stop_replies): Add `pid' argument.
2470 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2471 changes. Don't reference the `attached' global.
2472 (attach_inferior): Adjust to mywait interface changes.
2473 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2474 features. Handle and report "multiprocess+". Handle
2476 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2478 (handle_v_kill): New.
2479 (handle_v_stopped): Adjust to use target_pid_to_str.
2480 (handle_v_requests): Allow multiple attaches and runs when
2481 multiprocess extensions are in effect. Handle "vKill".
2482 (myresume): Adjust to use ptids.
2483 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2484 (handle_status): Adjust to discard_queued_stop_replies interface
2486 (first_thread_of, kill_inferior_callback)
2487 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2488 (main): Call initialize_inferiors. Adjust to use ptids, killing
2489 and detaching from all inferiors. Handle multiprocess packet
2491 * linux-low.h: Include gdb_proc_service.h.
2492 (struct process_info_private): New.
2493 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2494 <lwpid_of>: Use ptid_get_lwp.
2495 (get_lwp_thread): Adjust.
2496 (struct lwp_info): Add `dead' member.
2497 (find_lwp_pid): Declare.
2498 * linux-low.c (thread_db_active): Delete.
2499 (new_inferior): Adjust comment.
2500 (inferior_pid): Delete.
2501 (linux_add_process): New.
2502 (handle_extended_wait): Adjust.
2503 (add_lwp): Change unsigned long to ptid.
2504 (linux_create_inferior): Add process to processes table. Adjust
2505 to use ptids. Don't set new_inferior here.
2506 (linux_attach_lwp): Rename to ...
2507 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2508 it. Adjust to use ptids.
2509 (linux_attach_lwp): New.
2510 (linux_attach): Add process to processes table. Don't set
2512 (struct counter): New.
2513 (second_thread_of_pid_p, last_thread_of_process_p): New.
2514 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2516 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2517 processes. Remove process from process table.
2518 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2519 to multiple processes.
2520 (any_thread_of): New.
2521 (linux_detach): Add `pid' argument, and handle it. Remove process
2522 from processes table.
2523 (linux_join): Add `pid' argument. Handle it.
2524 (linux_thread_alive): Change unsighed long argument to ptid_t.
2525 Consider dead lwps as not being alive.
2526 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2527 threads we're not interested in.
2528 (same_lwp, find_lwp_pid): New.
2529 (linux_wait_for_lwp): Change `pid' argument's type from int to
2531 (linux_wait_for_event): Rename to ...
2532 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2533 from int to ptid_t. Adjust.
2534 (linux_wait_for_event): New.
2535 (linux_wait_1): Add `ptid' argument. Change return type to
2536 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2537 that exit from the process table.
2538 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2540 (mark_lwp_dead): New.
2541 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2542 stopping all threads, mark its main lwp as dead.
2543 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2545 (fetch_register, usr_store_inferior_registers)
2546 (regsets_fetch_inferior_registers)
2547 (regsets_store_inferior_registers, linux_read_memory)
2548 (linux_write_memory): Inline `inferior_pid'.
2549 (linux_look_up_symbols): Adjust to use per-process
2551 (linux_request_interrupt): Adjust to use ptids.
2552 (linux_read_auxv): Inline `inferior_pid'.
2553 (initialize_low): Don't reference thread_db_active.
2554 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2555 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2556 (ps_getpid): Return the pid of the current inferior.
2557 * thread-db.c (proc_handle, thread_agent): Delete.
2558 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2560 (find_one_thread): Change argument type to ptid_t. Adjust to
2562 (maybe_attach_thread): Adjust to per-process data and ptids.
2563 (thread_db_find_new_threads): Ditto.
2564 (thread_db_init): Ditto.
2565 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2566 processes table. Adjust to use ptids.
2567 (spu_kill, spu_detach): Adjust interface. Remove process from
2569 (spu_join, spu_thread_alive): Adjust interface.
2570 (spu_wait): Adjust interface. Remove process from processes
2571 table. Adjust to use ptids.
2572 * win32-low.c (current_inferior_tid): Delete.
2573 (current_inferior_ptid): New.
2574 (debug_event_ptid): New.
2575 (thread_rec): Take a ptid. Adjust.
2576 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2577 (child_delete_thread): Ditto.
2578 (do_initial_child_stuff): Add `attached' argument. Add process to
2580 (child_fetch_inferior_registers, child_store_inferior_registers):
2582 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2583 (win32_attach): Pass 1 to do_initial_child_stuff.
2584 (win32_kill): Adjust interface. Remove process from processes
2586 (win32_detach): Ditto.
2587 (win32_join): Adjust interface.
2588 (win32_thread_alive): Take a ptid.
2589 (win32_resume): Adjust to use ptids.
2590 (get_child_debug_event): Ditto.
2591 (win32_wait): Adjust interface. Remove exiting process from
2594 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2596 Non-stop mode support.
2598 * server.h (non_stop): Declare.
2599 (gdb_client_data, handler_func): Declare.
2600 (delete_file_handler, add_file_handler, start_event_loop):
2602 (handle_serial_event, handle_target_event, push_event)
2603 (putpkt_notif): Declare.
2604 * target.h (enum resume_kind): New.
2605 (struct thread_resume): Replace `step' field by `kind' field.
2606 (TARGET_WNOHANG): Define.
2607 (struct target_ops) <wait>: Add `options' argument.
2608 <supports_non_stop, async, start_non_stop>: New fields.
2609 (target_supports_non_stop, target_async): New.
2610 (start_non_stop): Declare.
2611 (mywait): Add `options' argument.
2612 * target.c (mywait): Add `options' argument. Print child exit
2614 (start_non_stop): New.
2615 * server.c (non_stop, own_buf, mem_buf): New globals.
2616 (struct vstop_notif): New.
2617 (notif_queue): New global.
2618 (queue_stop_reply, push_event, discard_queued_stop_replies)
2619 (send_next_stop_reply): New.
2620 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2622 (attach_inferior): In non-stop mode, don't wait for the target
2624 (handle_general_set): Handle QNonStop.
2625 (handle_query): When handling qC, return the current general
2626 thread, instead of the first thread of the list.
2627 (handle_query): If the backend supports non-stop mode, include
2628 QNonStop+ in the qSupported query response.
2629 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2631 (handle_v_attach, handle_v_run): Handle non-stop mode.
2632 (handle_v_stopped): New.
2633 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2634 (myresume): Adjust to use resume_kind. Handle non-stop.
2635 (queue_stop_reply_callback): New.
2636 (handle_status): Handle non-stop mode.
2637 (main): Clear non_stop flag on reconnection. Use the event-loop.
2638 Refactor serial protocol handling from here ...
2639 (process_serial_event): ... to this new function. When GDB
2640 selects any thread, select one here. In non-stop mode, wait until
2641 GDB acks all pending events before exiting.
2642 (handle_serial_event, handle_target_event): New.
2643 * remote-utils.c (remote_open): Install remote_desc in the event
2645 (remote_close): Remove remote_desc from the event loop.
2646 (putpkt_binary): Rename to...
2647 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2648 (putpkt_binary): New as wrapper around putpkt_binary_1.
2649 (putpkt_notif): New.
2650 (prepare_resume_reply): In non-stop mode, don't change the
2652 * event-loop.c: New.
2653 * Makefile.in (OBJ): Add event-loop.o.
2654 (event-loop.o): New rule.
2656 * linux-low.h (pid_of): Moved here.
2658 (get_lwp_thread): Use lwpid_of.
2659 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2660 * linux-low.c (pid_of): Delete.
2661 (inferior_pid): Use lwpid_of.
2662 (linux_event_pipe): New.
2663 (target_is_async_p): New.
2665 (handle_extended_wait): Use lwpid_of.
2666 (add_lwp): Don't set lwpid field.
2667 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2668 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2669 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2670 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2671 first. Adjust to linux_wait_for_event interface changes. Use
2673 (linux_detach): Don't delete the main lwp here.
2674 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2675 (status_pending_p): Don't consider explicitly suspended lwps.
2676 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2677 pointer. Add OPTIONS argument. Change return type to int. Use
2678 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2679 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2680 pointer. Add status pointer argument. Return a pid instead of a
2681 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2682 changes. In non-stop mode, don't switch to a random thread.
2683 (linux_wait): Rename to...
2684 (linux_wait_1): ... this. Add target_options argument, and handle
2685 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2686 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2687 clean exit and signal exit code. Don't stop all threads in
2688 non-stop mode. In all-stop mode, only stop all threads when
2689 reporting a stop to GDB. Handle explicit thread stop requests.
2690 (async_file_flush, async_file_mark): New.
2692 (send_sigstop): Use lwpid_of.
2693 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2694 interface changes. In non-stop mode, don't switch to a random
2696 (linux_resume_one_lwp): Use lwpid_of.
2697 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2698 (linux_resume_one_thread): ... this. Handle resume_stop. In
2699 non-stop mode, don't look for pending flag in all threads.
2700 (resume_status_pending_p): Don't consider explicitly suspended
2702 (my_waitpid): Reimplement. Emulate __WALL.
2703 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2705 (sigchld_handler, linux_supports_non_stop, linux_async)
2706 (linux_start_non_stop): New.
2707 (linux_target_ops): Register linux_supports_non_stop, linux_async
2708 and linux_start_non_stop.
2709 (initialize_low): Install SIGCHLD handler.
2710 * thread-db.c (thread_db_create_event, find_one_thread)
2711 (thread_db_get_tls_address): Use lwpid_of.
2712 * win32-low.c (win32_detach): Adjust to use resume_kind.
2713 (win32_wait): Add `options' argument.
2714 * spu-low.c (spu_resume): Adjust to use resume_kind.
2715 (spu_wait): Add `options' argument.
2717 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2719 Decouple target code from remote protocol.
2721 * target.h (enum target_waitkind): New.
2722 (struct target_waitstatus): New.
2723 (struct target_ops) <wait>: Return an unsigned long. Take a
2724 target_waitstatus pointer instead of a char pointer.
2726 * target.c (mywait): Change prototype to return an unsigned long.
2727 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2728 * server.h (thread_from_wait, old_thread_from_wait): Delete
2730 (prepare_resume_reply): Change prototype to take a
2732 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2733 (last_status, last_ptid): New.
2734 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2735 pid instead of a signal.
2736 (attach_inferior): Remove "status" and "signal" parameters.
2738 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2740 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2741 (handle_v_requests, myresume): Remove "status" and "signal"
2743 (handle_status): New.
2744 (main): Delete local `status'. Adjust.
2745 * remote-utils.c: Include target.h.
2746 (prepare_resume_reply): Change prototype to take a
2747 target_waitstatus. Adjust.
2749 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2751 * spu-low.c (spu_wait): Adjust.
2752 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2754 (win32_wait): Adjust.
2756 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2758 * target.h (struct thread_resume): Delete leave_stopped member.
2759 (struct target_ops): Add a `n' argument to the `resume' callback.
2760 * server.c (start_inferior): Adjust.
2761 (handle_v_cont, myresume): Adjust.
2762 * linux-low.c (check_removed_breakpoint): Adjust to resume
2763 interface change, and to removed leave_stopped field.
2764 (resume_ptr): Delete.
2765 (struct thread_resume_array): New.
2766 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2767 resume interface change.
2768 (linux_continue_one_thread, linux_queue_one_thread)
2769 (resume_status_pending_p): Check if the resume field is NULL
2770 instead of checking the leave_stopped member.
2771 (linux_resume): Adjust to the target resume interface change.
2772 * spu-low.c (spu_resume): Adjust to the target resume interface
2774 * win32-low.c (win32_detach, win32_resume): Ditto.
2776 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2778 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2780 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2782 (linux_continue_one_thread): Only preserve the stepping flag if
2783 there's a pending breakpoint.
2785 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2787 * server.c (main): After the inferior having exited, call
2788 remote_close before exiting gdbserver.
2790 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2792 Fix size of FPSCR in Power 7 processors.
2793 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2794 (PPC_FEATURE_HAS_DFP): New #define.
2795 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2798 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2800 * server.c (handle_query) Whitespace and formatting.
2802 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2804 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2805 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2806 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2807 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2808 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2809 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2810 Makefile.in, configure.ac: Fix whitespace throughout.
2811 * configure: Regenerate.
2813 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2815 * inferiors.c (find_inferior): Make it safe for the callback
2816 function to delete the currently iterated inferior.
2818 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2820 * Makefile.in (linuw_low_h): Move higher.
2821 (thread-db.o): Depend on $(linux_low_h).
2823 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2825 Rename "process" to "lwp" throughout.
2827 * linux-low.c (all_processes): Rename to...
2828 (all_lwps): ... this.
2829 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2830 (add_process): Rename to ...
2831 (add_lwp): ... this. Adjust.
2832 (linux_create_inferior): Adjust.
2833 (linux_attach_lwp): Adjust.
2834 (linux_attach): Adjust.
2835 (linux_kill_one_process): Rename to ...
2836 (linux_kill_one_lwp): ... this. Adjust.
2837 (linux_kill): Adjust.
2838 (linux_detach_one_process): Rename to ...
2839 (linux_detach_one_lwp): ... this. Adjust.
2840 (linux_detach): Adjust.
2841 (check_removed_breakpoint): Adjust.
2842 (status_pending_p): Adjust.
2843 (linux_wait_for_process): Rename to ...
2844 (linux_wait_for_lwp): ... this. Adjust.
2845 (linux_wait_for_event): Adjust.
2846 (send_sigstop): Adjust.
2847 (wait_for_sigstop): Adjust.
2848 (stop_all_processes): Rename to ...
2849 (stop_all_lwps): ... this.
2850 (linux_resume_one_process): Rename to ...
2851 (linux_resume_one_lwp): ... this. Adjust.
2852 (linux_set_resume_request, linux_continue_one_thread)
2853 (linux_queue_one_thread, resume_status_pending_p)
2854 (usr_store_inferior_registers, regsets_store_inferior_registers)
2855 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2857 * linux-low.h (get_process): Rename to ...
2858 (get_lwp): ... this. Adjust.
2859 (get_thread_process): Rename to ...
2860 (get_thread_lwp): ... this. Adjust.
2861 (get_process_thread): Rename to ...
2862 (get_lwp_thread): ... this. Adjust.
2863 (struct process_info): Rename to ...
2864 (struct lwp_info): ... this.
2865 (all_processes): Rename to ...
2866 (all_lwps): ... this.
2867 * proc-service.c (ps_lgetregs): Adjust.
2868 * thread-db.c (thread_db_create_event, find_one_thread)
2869 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2871 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2873 * server.c (handle_query): Handle "qAttached".
2875 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2877 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2878 GPLv3, update license URL.
2880 2009-03-01 Doug Evans <dje@google.com>
2882 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2883 (server_h): Add gdb_signals.h.
2884 (signals.o): Update.
2885 * server.h (target_signal_from_host,target_signal_to_host_p)
2886 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2888 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2890 * remote-utils.c (getpkt): Also generate remote-debug
2891 information if noack_mode is set.
2893 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2895 * server.c (handle_query): Report qXfer:siginfo:read and
2896 qXfer:siginfo:write as supported and handle them.
2897 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2898 * linux-low.c (linux_xfer_siginfo): New.
2899 (linux_target_ops): Set it.
2901 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2903 * server.c (gdbserver_usage): Mention --remote-debug.
2904 (main): Accept '--remote-debug' switch.
2906 2009-01-18 Doug Evans <dje@google.com>
2908 * regcache.c (new_register_cache): No need to check result of xcalloc.
2909 * server.c (handle_search_memory): Back out calls to xmalloc,
2910 result is checked and error is returned to user upon failure.
2911 (handle_query): Ditto. Add more checks for result of malloc.
2912 (handle_v_cont): Check result of malloc, report error back to
2914 (handle_v_run): Ditto. Call freeargv.
2915 * server.h (freeargv): Declare.
2916 * utils.c (freeargv): New fn.
2918 2009-01-15 Doug Evans <dje@google.com>
2920 * gdbreplay.c (perror_with_name): Make arg const char *.
2921 * server.h (target_signal_to_name): Make return type const char *.
2922 * thread-db.c (thread_db_err_str): Make return type const char *.
2923 * utils.c (perror_with_name): Make arg const char *.
2925 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2927 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2928 when handling a EXIT_PROCESS_DEBUG_EVENT.
2930 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2932 * gdbreplay.c (gdbreplay_version): Update copyright year.
2933 * server.c (gdbserver_version): Likewise.
2935 2009-01-05 Doug Evans <dje@google.com>
2937 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2938 (handle_extended_wait): Improve comment.
2940 2008-12-13 Doug Evans <dje@google.com>
2942 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2943 * server.h (ATTR_MALLOC): New macro.
2944 (xmalloc,xcalloc,xstrdup): Declare.
2945 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2946 * inferiors.c: Ditto.
2947 * linux-low.c: Ditto.
2948 * mem-break.c: Ditto.
2949 * regcache.c: Ditto.
2950 * remote-utils.c: Ditto.
2953 * win32-low.c: Ditto.
2955 2008-12-12 Doug Evans <dje@google.com>
2957 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2958 in debugging printf.
2960 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2962 2008-12-09 Doug Evans <dje@google.com>
2964 * linux-low.h (struct process_info): Delete member tid, unused.
2965 * thread-db.c (find_one_thread): Update.
2966 (maybe_attach_thread): Update.
2968 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2970 * target.h (struct target_ops): Add qxfer_osdata member.
2971 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2973 (linux_qxfer_osdata): New functions.
2974 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2976 * server.c (handle_query): Handle "qXfer:osdata:read:".
2977 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2978 (buffer_xml_printf): New functions.
2979 * server.h (struct buffer): New.
2980 (buffer_grow_str, buffer_grow_str0): New macros.
2981 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2982 (buffer_xml_printf): Declare.
2984 2008-11-24 Doug Evans <dje@google.com>
2986 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2988 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2990 * server.c (handle_v_run): Always use the supplied argument list.
2992 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2994 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2995 (xtensa_regmap_table): Add entry for scompare1.
2997 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2999 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3000 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3001 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3002 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3003 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3004 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3005 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3006 XML target descriptions.
3007 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3008 when inferior is running on an ISA 2.05 or later processor. Add
3009 special case to return offset for full 64-bit slot of FPSCR when
3012 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3014 * Makefile.in (SFILES, clean): Added sparc64 files.
3015 (reg-sparc64.o, reg-sparc64.c): New.
3016 * configure.srv (sparc*-*-linux*): New configuration.
3017 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3018 syscall arguments for SPARC.
3019 (regsets_store_inferior_registers): Likewise.
3020 * linux-sparc-low.c: New file.
3022 2008-10-21 Doug Evans <dje@google.com>
3024 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3025 (READLINE_DIR,READLINE_DEP): Delete.
3026 (INTERNAL_CFLAGS): Update.
3027 (LINTFLAGS): Update.
3029 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3031 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3032 whole argv from the last run, not just argv[0].
3034 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3036 * regcache.c (new_register_cache): Return NULL if the register
3037 cache size isn't known yet.
3038 (free_register_cache): Avoid dereferencing a NULL regcache.
3040 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3042 * configure.srv: Merge MIPS and MIPS64.
3044 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3046 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3048 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3050 * Makefile.in: Add required vsx dependencies.
3052 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3053 Declare init_registers_powerpc_vsx32l.
3054 Declare init_registers_powerpc_vsx64l.
3055 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3056 (ppc_arch_setup): Check for VSX in hwcap.
3057 (ppc_fill_vsxregset): New function.
3058 (ppc_store_vsxregset): New function.
3059 Add new VSX entry in regset_info target_regsets.
3061 * configure.srv: Add new VSX dependencies.
3063 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3065 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3066 (remote_open): Set or clear transport_is_reliable.
3067 (putpkt_binary): Don't expect acks in noack mode.
3068 (getpkt): Don't send ack/nac in noack mode.
3069 * server.c (handle_general_set): Handle QStartNoAckMode.
3070 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3072 (main): Reset noack_mode on every connection.
3073 * server.h (noack_mode): Declare.
3075 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3077 * Makefile.in (GDBREPLAY_OBS): New variable.
3078 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3080 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3081 Daniel Jacobowitz <dan@codesourcery.com>
3083 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3084 (usr_store_inferior_registers): Likewise.
3085 (regsets_store_inferior_registers): Likewise.
3087 2008-07-31 Rolf Jansen <rj@surtec.com>
3088 Pedro Alves <pedro@codesourcery.com>
3090 * configure.ac: Check for memmem declaration.
3091 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3092 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3093 (disable_packet_qfThreadInfo): Unconditionally compile.
3094 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3095 * configure, config.in: Regenerate.
3097 2008-07-28 Doug Kwan <dougkwan@google.com>
3099 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3100 (linux_write_memory): Remove declaration of errno.
3102 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3104 * linux-low.c (handle_extended_wait): Do not use "status"
3105 variable uninitialized.
3107 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3109 * server.c (handle_v_attach): Inhibit reporting dll changes.
3111 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3113 * remote-utils.c (prepare_resume_reply): If requested, don't
3114 output "thread:TID" in the T stop reply.
3116 * server.c (disable_packet_vCont, disable_packet_Tthread)
3117 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3118 (handle_query): If requested, disable support for qC, qfThreadInfo
3120 (handle_v_requests): If requested, disable support for vCont.
3121 (gdbserver_show_disableable): New.
3122 (main): Handle --disable-packet and --disable-packet=LIST.
3124 * server.h (disable_packet_vCont, disable_packet_Tthread)
3125 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3127 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3129 * server.c (gdbserver_usage): Mention --version.
3131 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3133 * Makefile.in (gdbreplay.o): New rule.
3135 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3137 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3138 message, not gdbserver.
3140 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3141 Nathan Sidwell <nathan@codesourcery.com>
3142 Joseph Myers <joseph@codesourcery.com>
3144 * acinclude.m4: Include ../../config/acx.m4.
3145 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3146 * configure, config.in: Regenerate.
3147 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3148 * server.c (gdbserver_version): Print PKGVERSION.
3149 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3150 (main): Adjust gdbserver_usage calls.
3151 * gdbreplay.c (version, host_name): Add declarations.
3152 (gdbreplay_version, gdbreplay_usage): New.
3153 (main): Accept --version and --help options.
3155 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3157 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3158 (arm_breakpoint_at): Handle Thumb.
3159 (the_low_target): Add comment.
3161 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3163 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3165 2008-05-09 Doug Evans <dje@google.com>
3167 * server.h (decode_search_memory_packet): Declare.
3168 * remote-utils.c (decode_search_memory_packet): New fn.
3169 * server.c (handle_search_memory_1): New fn.
3170 (handle_search_memory): New fn.
3171 (handle_query): Process qSearch:memory packets.
3173 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3175 * regcache.c (registers_length): Remove.
3176 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3177 full register packet.
3178 * regcache.h (registers_length): Remove prototype.
3179 * server.h (PBUFSIZ): Define to 16384.
3181 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3183 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3184 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3185 powerpc-64l.o, and powerpc-altivec64l.o.
3186 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3187 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3188 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3189 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3190 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3193 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3194 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3195 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3196 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3197 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3198 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3199 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3200 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3201 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3202 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3205 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3206 (init_registers_powerpc_32l): ... this new prototype.
3207 (init_registers_powerpc_32): Remove, replace by ...
3208 (init_registers_powerpc_altivec32l): ... this new prototype.
3209 (init_registers_powerpc_e500): Remove, replace by ...
3210 (init_registers_powerpc_e500l): ... this new prototype.
3211 (init_registers_ppc64): Remove, replace by ...
3212 (init_registers_powerpc_64l): ... this new prototype.
3213 (init_registers_powerpc_64): Remove, replace by ...
3214 (init_registers_powerpc_altivec64l): ... this new prototype.
3215 (ppc_num_regs): Set to 73.
3216 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3217 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3218 (ppc_cannot_store_register): Handle orig_r3 and trap.
3219 (ppc_arch_setup): Update init_registers_... calls.
3220 (ppc_fill_gregset): Handle orig_r3 and trap.
3222 * inferiors.c (clear_inferiors): Reset current_inferior.
3224 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3226 * acinclude.m4: Add override.m4.
3227 * configure: Regenerate.
3229 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3231 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3232 initial call to init_register_ppc64.
3234 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3236 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3237 powerpc*-*-linux* case.
3238 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3240 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3242 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3243 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3245 * linux-ppc-low.c: Include <elf.h>.
3246 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3247 (ppc_hwcap): New global variable.
3248 (ppc_regmap): Remove __SPE__ #ifdef sections.
3249 (ppc_regmap_e500): New global variable.
3250 (ppc_cannot_store_register): Update __SPE__ special case.
3251 (ppc_get_hwcap): New function.
3252 (ppc_arch_setup): Use it to determine whether inferior supports
3253 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3254 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3255 Do not access registers if target does not support AltiVec.
3256 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3257 Do not access registers if target does not support SPE.
3258 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3260 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3262 * linux-low.c (disabled_regsets, num_regsets): New.
3263 (use_regsets_p): Delete.
3264 (linux_wait_for_process): Clear disabled_regsets.
3265 (regsets_fetch_inferior_registers): Check and set it.
3266 (regsets_store_inferior_registers): Likewise.
3267 (linux_fetch_registers, linux_store_registers): Do not use
3269 (initialize_low): Allocate disabled_regsets.
3271 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3273 * Makefile.in (LIBOBJS): New.
3275 (memmem.o): New rule.
3276 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3277 * configure: Regenerated.
3279 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3281 * server.c (handle_query): Never return "unsupported" for
3282 qXfer:features:read queries.
3284 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3286 * server.c (get_features_xml): Fix inverted condition.
3287 (handle_query): Always support qXfer:feature:read.
3289 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3291 * server.c (wrapper_argv): New.
3292 (start_inferior): Handle wrapper_argv. If set, expect an extra
3294 (gdbserver_usage): Document --wrapper.
3295 (main): Parse --wrapper.
3297 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3299 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3300 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3301 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3302 (ppc_set_pc): Likewise.
3303 (ppc_arch_setup): New function.
3304 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3305 of collect_register.
3306 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3308 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3310 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3311 instead of linux-ppc64-low.o.
3312 * linux-ppc64-low.c: Remove file.
3313 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3314 (linux-ppc64-low.o): Remove rule.
3316 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3317 (init_registers_powerpc_64): Likewise.
3318 (ppc_regmap): Conditionally define depending on __powerpc64__.
3319 (ppc_cannot_store_register): Do not special-case "fpscr" when
3320 compiled on __powerpc64__.
3321 (ppc_collect_ptrace_register): New function.
3322 (ppc_supply_ptrace_register): New function.
3323 (ppc_breakpoint): Change type to "unsigned int".
3324 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3325 (the_low_target): Conditionally provide initializers for the
3326 arch_setup member depending on __powerpc64__. Install
3327 collect_ptrace_register and supply_ptrace_register members.
3329 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3331 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3332 * server.c (gdbserver_xmltarget): Define.
3333 (get_features_xml): Use it to replace "target.xml" and arch_string.
3335 * configure.srv: Remove srv_xmltarget. Add XML files that were
3336 mentioned there to srv_xmlfiles instead. Remove conditional tests
3337 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3338 srv_xmlfiles and srv_regobj to include all possible choices.
3339 * configure.ac (srv_xmltarget): Remove.
3340 (srv_xmlfiles): Do not add "target.xml".
3341 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3342 checks for supplementary target information.
3343 * configure: Regenerate.
3344 * Makefile.in (XML_TARGET): Remove.
3345 (target.xml): Remove rule.
3346 (clean): Do not clean up target.xml.
3347 (.PRECIOUS): Do not mention target.xml.
3349 * target.h (struct target_ops): Remove arch_string member.
3350 * linux-low.c (linux_arch_string): Remove.
3351 (linux_target_ops): Remove arch_string initializer.
3352 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3353 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3354 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3355 * spu-low.c (spu_arch_string): Remove.
3356 (spu_target_ops): Remove arch_string initializer.
3357 * win32-low.c (win32_arch_string): Remove.
3358 (win32_target_ops): Remove arch_string initializer.
3359 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3360 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3361 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3363 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3365 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3366 by collect_ptrace_register and supply_ptrace_register hooks.
3367 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3368 instead of checking for the_low_target.left_pad_xfer.
3369 (usr_store_inferior_registers): Use collect_ptrace_register callback
3370 instead of checking for the_low_target.left_pad_xfer.
3372 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3373 (s390_supply_ptrace_register): Likewise.
3374 (s390_fill_gregset): Call s390_collect_ptrace_register.
3375 (the_low_target): Update.
3377 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3378 (ppc_supply_ptrace_register): Likewise.
3379 (the_low_target): Update.
3381 * linux-i386-low.c (the_low_target): Update.
3382 * linux-x86-64-low.c (the_low_target): Update.
3384 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3386 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3387 reg-s390.o and reg-s390x.o.
3389 * linux-low.c (new_inferior): New global variable.
3390 (linux_create_inferior, linux_attach): Set it.
3391 (linux_wait_for_process): Call the_low_target.arch_setup after the
3392 target has stopped for the first time.
3393 (initialize_low): Do not call the_low_target.arch_setup.
3395 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3396 (s390_set_pc): Likewise.
3397 (s390_arch_setup): New function.
3398 (the_low_target): Use s390_arch_setup as arch_setup routine.
3400 * regcache.c (realloc_register_cache): New function.
3401 (set_register_cache): Call it for each existing regcache.
3403 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3405 * server.h (init_registers): Remove prototype.
3407 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3408 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3409 instead of init_registers ().
3410 * linux-arm-low.c (init_registers_arm): Add prototype.
3411 (init_registers_arm_with_iwmmxt): Likewise.
3412 (the_low_target): Add initializer for arch_setup field.
3413 * linux-cris-low.c (init_registers_cris): Add prototype.
3414 (the_low_target): Add initializer for arch_setup field.
3415 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3416 (the_low_target): Add initializer for arch_setup field.
3417 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3418 (the_low_target): Add initializer for arch_setup field.
3419 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3420 (the_low_target): Add initializer for arch_setup field.
3421 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3422 (the_low_target): Add initializer for arch_setup field.
3423 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3424 (the_low_target): Add initializer for arch_setup field.
3425 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3426 (init_registers_mips64_linux): Likewise.
3427 (the_low_target): Add initializer for arch_setup field.
3428 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3429 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3430 (the_low_target): Add initializer for arch_setup field.
3431 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3432 (init_registers_powerpc_64): Likewise.
3433 (the_low_target): Add initializer for arch_setup field.
3434 * linux-s390-low.c (init_registers_s390): Add prototype.
3435 (init_registers_s390x): Likewise.
3436 (the_low_target): Add initializer for arch_setup field.
3437 * linux-sh-low.c (init_registers_sh): Add prototype.
3438 (the_low_target): Add initializer for arch_setup field.
3439 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3440 (the_low_target): Add initializer for arch_setup field.
3441 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3442 (the_low_target): Add initializer for arch_setup field.
3444 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3445 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3446 instead of init_registers ().
3447 * win32-arm-low.c (init_registers_arm): Add prototype.
3448 (the_low_target): Add initializer for arch_setup field.
3449 * win32-i386-low.c (init_registers_i386): Add prototype.
3450 (the_low_target): Add initializer for arch_setup field.
3452 * spu-low.c (init_registers_spu): Add prototype.
3453 (initialize_low): Call initialie_registers_spu () instead of
3454 initialize_registers ().
3456 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3458 * server.c (handle_v_requests): When handling the vRun and vAttach
3459 packets, if already debugging a process, don't kill it. Return an
3462 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3464 * server.c (handle_query): Correct length check.
3466 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3468 * win32-low.c (do_initial_child_stuff): Add process handle
3469 parameter. Set current_process_handle and current_process_id from the
3470 parameters. Clear globals.
3471 (win32_create_inferior): Don't set current_process_handle and
3472 current_process_id here. Instead pass them on the call to
3473 do_initial_child_stuff.
3474 (win32_attach): Likewise.
3475 (win32_clear_inferiors): New.
3476 (win32_kill): Don't close the current process handle or the
3477 current thread handle here. Instead call win32_clear_inferiors.
3478 (win32_detach): Don't open a new handle to the process. Call
3479 win32_clear_inferiors.
3480 (win32_join): Don't rely on current_process_handle; open a new
3481 handle using the process id.
3482 (win32_wait): Call win32_clear_inferiors when the inferior process
3485 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3487 * server.c (monitor_show_help): Add "exit".
3489 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3491 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3492 (clean): Add reg-xtensa.c.
3493 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3494 * configure.srv (xtensa*-*-linux*) New target.
3495 * linux-xtensa-low.c: New.
3496 * xtensa-xtregs.c: New.
3498 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3500 * hostio.c: Don't include errno.h.
3501 (errno_to_fileio_errno): Move to hostio-errno.
3502 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3503 error number outputting to the target->hostio_last_error callback.
3504 (hostio_packet_error): Use FILEIO_EINVAL directly.
3505 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3506 calls to hostio_error.
3507 * hostio-errno.c: New.
3508 * server.h (hostio_last_error_from_errno): Declare.
3509 * target.h (target_ops): Add hostio_last_error member.
3510 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3511 as hostio_last_error handler.
3512 * spu-low.c (spu_target_ops): Likewise.
3513 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3514 (wince_hostio_last_error): New functions.
3515 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3516 as hostio_last_error handler.
3517 (win32_target_ops) [!_WIN32_WCE]: Register
3518 hostio_last_error_from_errno as hostio_last_error handler.
3519 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3520 (hostio-errno.o): New rule.
3521 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3522 * configure.srv (srv_hostio_err_objs): New variable. Default to
3524 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3525 * configure: Regenerate.
3527 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3529 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3530 (linux_kill, linux_detach): Clean up the process list.
3531 * remote-utils.c (remote_open): Improve port number parsing.
3532 (putpkt_binary, input_interrupt): Only send interrupts if the target
3534 * server.c (extended_protocol): Make static.
3535 (attached): Define earlier.
3536 (exit_requested, response_needed, program_argv): New variables.
3537 (target_running): New.
3538 (start_inferior): Clear attached here.
3539 (attach_inferior): Set attached here.
3540 (require_running): Define.
3541 (handle_query): Use require_running and target_running. Implement
3543 (handle_v_attach, handle_v_run): New.
3544 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3545 (gdbserver_usage): Update.
3546 (main): Redo argument parsing. Handle --debug and --multi. Handle
3547 --attach along with other options or after the port. Save
3548 program_argv. Support no initial program. Resynchronize
3549 communication with GDB after an error. Handle "monitor exit".
3550 Use require_running and target_running. Always allow the extended
3551 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3552 restart in extended mode.
3553 * README: Refer to the GDB manual. Update --attach usage.
3555 2007-12-20 Andreas Schwab <schwab@suse.de>
3557 * linux-low.c (STACK_SIZE): Define.
3558 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3559 (linux_test_for_tracefork): Likewise.
3561 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3563 * linux-low.c (linux_wait_for_event): Update messages. Do not
3564 reinsert auto-delete breakpoints.
3565 * mem-break.c (struct breakpoint): Change return type of handler to
3567 (set_breakpoint_at): Update handler type.
3568 (reinsert_breakpoint_handler): Return 1 instead of calling
3570 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3572 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3573 * mem-break.h (set_breakpoint_at): Update handler type.
3574 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3575 * win32-low.c (auto_delete_breakpoint): New.
3576 (get_child_debug_event): Use it.
3578 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3580 * configure.ac: Check for pread and pwrite.
3581 * hostio.c (handle_pread): Fall back to lseek and read.
3582 (handle_pwrite): Fall back to lseek and write.
3583 * config.in, configure: Regenerated.
3585 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3587 * server.c (myresume): Add own_buf argument.
3588 (main): Update calls.
3590 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3592 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3593 * remote-utils.c (remote_open): Do not call disable_async_io.
3594 (block_async_io): Delete.
3595 (unblock_async_io): Make static.
3596 (initialize_async_io): New.
3597 * server.c (handle_v_cont): Handle async I/O here.
3598 (myresume): Likewise. Move other common resume tasks here...
3599 (main): ... from here. Call initialize_async_io. Disable async
3600 I/O before the main loop.
3601 * server.h (initialize_async_io): Declare.
3602 (block_async_io, unblock_async_io): Delete prototypes.
3603 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3605 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3607 * remote-utils.c (readchar): Allow binary data in received messages.
3609 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3611 * win32-low.c (attaching): New global.
3612 (win32_create_inferior): Clear the `attaching' global.
3613 (win32_attach): Set the `attaching' global.
3614 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3615 attaching. Only set a breakpoint at the entry point if not
3618 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3620 * server.c (main): Don't report dll events on the initial
3621 connection on attaches.
3623 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3625 * server.c (main): Relax numerical bases supported for the pid of
3626 the --attach command line argument.
3628 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3630 * win32-low.c (win32_attach): Call OpenProcess before
3631 DebugActiveProcess, not after. Add last error output to error
3634 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3636 * win32-low.c (win32_get_thread_context)
3637 (win32_set_thread_context): New functions.
3638 (thread_rec): Use win32_get_thread_context.
3639 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3640 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3643 2007-12-03 Leo Zayas
3644 Pedro Alves <pedro_alves@portugalmail.pt>
3646 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3648 (child_add_thread): Minor cleanup.
3649 (child_continue): Resume artificially suspended threads before
3650 calling ContinueDebugEvent.
3651 (suspend_one_thread): New.
3652 (fake_breakpoint_event): New.
3653 (get_child_debug_event): Change return type to int. Check here if
3654 gdb sent an interrupt request. If a soft interrupt was requested,
3655 fake a breakpoint event. Return 0 if there is no event to handle,
3657 (win32_wait): Don't check here if gdb sent an interrupt request.
3658 Ensure there is a valid event to handle.
3659 (win32_request_interrupt): Add soft interruption method as last
3662 2007-12-03 Leo Zayas
3663 Pedro Alves <pedro_alves@portugalmail.pt>
3665 * win32-low.h (win32_thread_info): Add descriptions to the
3666 structure members. Replace `suspend_count' counter by a
3668 * win32-low.c (thread_rec): Update condition of when to get the
3669 context from the inferior. Rely on ContextFlags being set if it
3670 has already been retrieved. Only suspend the inferior thread if
3671 we haven't already. Warn if that fails.
3672 (continue_one_thread): s/suspend_count/suspended/. Only call
3673 ResumeThread once. Warn if that fails.
3675 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3677 * win32-low.c (win32_wait): Don't read from the inferior when it
3680 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3682 * Makefile.in (win32_low_h): New variable.
3683 (win32-low.o): Add dependency on $(win32_low_h).
3684 (win32-arm-low.o, win32-i386-low.o): New rules.
3686 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3688 * hostio.c: Correct copyright year.
3690 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3692 * Makefile.in (OBS): Add hostio.o.
3693 (hostio.o): New rule.
3694 * server.h (handle_vFile): Declare.
3695 * hostio.c: New file.
3696 * server.c (handle_v_requests): Take packet_len and new_packet_len
3697 for binary packets. Call handle_vFile.
3698 (main): Update call to handle_v_requests.
3700 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3702 * linux-low.c: Include <sched.h>.
3704 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3706 * linux-low.c (linux_tracefork_grandchild): New.
3707 (linux_tracefork_child): Use clone.
3708 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3710 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3712 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3714 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3716 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3718 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3720 * inferiors.c (change_inferior_id): Delete.
3721 (add_pid_to_list, pull_pid_from_list): New.
3722 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3723 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3724 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3725 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3726 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3727 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3728 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3729 (using_threads): Always set to 1.
3730 (handle_extended_wait): New.
3731 (add_process): Do not set TID.
3732 (linux_create_inferior): Set must_set_ptrace_flags.
3733 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3734 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3735 (linux_thread_alive): Rename TID argument to LWPID.
3736 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3737 (linux_wait_for_event): Do not use TID or check using_threads. Update
3738 call to dead_thread_notify. Call handle_extended_wait.
3739 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3740 (send_sigstop): Delete sigstop_sent.
3741 (wait_for_sigstop): Avoid TID.
3742 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3743 (linux_test_for_tracefork): New.
3744 (linux_lookup_signals): Use thread_db_active and
3745 linux_supports_tracefork_flag.
3746 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3747 * linux-low.h (get_process_thread): Avoid TID.
3748 (struct process_ifo): Move thread_known and tid to the end. Remove
3750 (linux_attach_lwp, thread_db_init): Update prototypes.
3751 * server.h (change_inferior_id): Delete prototype.
3752 (add_pid_to_list, pull_pid_from_list): New prototypes.
3753 * thread-db.c (thread_db_use_events): New.
3754 (find_first_thread): Rename to...
3755 (find_one_thread): ...this. Update callers and messages. Do not
3756 call fatal. Check thread_db_use_events. Do not call
3757 change_inferior_id or new_thread_notify.
3758 (maybe_attach_thread): Update. Do not call new_thread_notify.
3759 (thread_db_init): Set thread_db_use_events. Check use_events.
3760 * utils.c (fatal, warning): Correct message prefix.
3762 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3764 * Makefile.in (clean): Remove new files.
3765 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3766 (powerpc-64.o, powerpc-64.c): New rules.
3767 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3768 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3770 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3772 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3773 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3774 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3775 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3776 (target_regsets): Add AltiVec and SPE register sets.
3777 * configure.ac: Check for AltiVec and SPE.
3778 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3779 (ppc_fill_vrregset, ppc_store_vrregset): New.
3780 (target_regsets): Add AltiVec register set.
3781 * configure: Regenerated.
3783 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3785 * linux-low.c (O_LARGEFILE): Define.
3786 (linux_read_memory): Use /proc/PID/mem.
3787 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3788 * configure, config.in: Regenerated.
3790 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3792 * linux-low.c (linux_wait_for_event): Do not pass signals while
3795 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3797 * win32-low.c (create_process): New.
3798 (win32_create_inferior): Use create_process instead of
3799 CreateProcess. If create_process failed retry appending an ".exe"
3800 suffix. Store the GetLastError result immediatelly after
3801 create_process calls and use it on the call to error.
3803 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3805 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3807 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3809 * configure.ac: Switch license to GPLv3.
3811 2007-08-01 Michael Snyder <msnyder@access-company.com>
3813 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3815 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3817 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3819 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3820 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3821 CloseToolhelp32Snapshot.
3822 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3823 CloseToolhelp32Snapshot.
3825 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3827 * server.c (main): Check for inferior exit before main loop.
3829 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3831 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3832 instead of on tmp_desc.
3834 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3835 Daniel Jacobowitz <dan@codesourcery.com>
3837 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3838 (add_thread): Minor cleanups.
3839 (clear_inferiors): Move lower in the file. Clear the DLL
3841 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3842 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3843 (xml_escape_text): New.
3844 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3846 (handle_v_cont): Report errors.
3847 (gdbserver_version): Update.
3848 (main): Correct size of own_buf. Do not report initial DLL events.
3849 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3850 (unloaded_dll, xml_escape_text): New.
3851 * win32-low.c (enum target_waitkind): Update comments.
3852 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3853 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3854 (win32_EnumProcessModules, win32_GetModuleInformation)
3855 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3856 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3857 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3858 (win32_Module32First, win32_Module32Next, load_toolhelp)
3859 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3860 (get_child_debug_event): Handle DLL events.
3861 (win32_wait): Likewise.
3863 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3865 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3866 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3868 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3870 * win32-low.c (handle_output_debug_string): Ignore event if not
3873 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3875 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3877 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3879 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3881 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3883 * inferiors.c (change_inferior_id): Add comment.
3884 * linux-low.c (check_removed_breakpoint): Add an early
3885 prototype. Improve debug output.
3886 (linux_attach): Doc update.
3887 (linux_detach_one_process, linux_detach): Clean up before releasing
3889 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3890 * linux-low.h (struct process_info): Doc improvement.
3891 * mem-break.c (delete_all_breakpoints): New.
3892 * mem-break.h (delete_all_breakpoints): New prototype.
3893 * thread-db.c (find_first_thread): New.
3894 (thread_db_create_event): Call it instead of
3895 thread_db_find_new_threads. Clean up unused variables.
3896 (maybe_attach_thread): Remove first thread handling.
3897 (thread_db_find_new_threads): Use find_first_thread.
3898 (thread_db_get_tls_address): Likewise.
3900 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3902 * thread-db.c (thread_db_find_new_threads): Add prototype.
3903 (thread_db_create_event): Check for the main thread before adding
3905 (maybe_attach_thread): Only enable event reporting if TID == 0.
3906 (thread_db_get_tls_address): Check for new threads.
3908 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3910 * linux-low.c (linux_create_inferior): Try execv before execvp.
3911 * spu-low.c (spu_create_inferior): Likewise.
3913 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3915 * linux-low.c (linux_create_inferior): Change execv to execvp.
3916 * spu-low.c (spu_create_inferior): Likewies.
3918 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3920 * Makefile.in (clean): Clean new files instead of deleted ones.
3921 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3922 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3924 * configure.srv: Specify XML files and new regformats for MIPS and
3926 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3927 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3928 an entry for the restart register.
3929 (mips_cannot_fetch_register, mips_cannot_store_register)
3930 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3931 register names to match the XML descriptions.
3932 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3933 restart register instead of $0.
3935 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3936 Markus Deuling <deuling@de.ibm.com>
3938 * remote-utils.c (decode_xfer_write): New function.
3939 * server.h (decode_xfer_write): Add prototype.
3940 * server.c (handle_query): Add PACKET_LEN argument. Support
3941 qXfer:spu:read and qXfer:spu:write packets.
3942 (main): Pass packet_len to handle_query.
3943 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3944 * target.h (target_ops): Add qxfer_spu.
3946 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3948 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3949 accessing non-seekable spufs files.
3951 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3953 * server.c (handle_query): Add reply for qC packet.
3955 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3956 Leo Zayas <lerele@champenstudios@com>
3958 * server.h (check_remote_input_interrupt_request): New function.
3959 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3960 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3961 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3962 (check_remote_input_interrupt_request): New function.
3963 * server.h (check_remote_input_interrupt_request): Declare.
3964 * win32-low.c (winapi_DebugBreakProcess,
3965 winapi_GenerateConsoleCtrlEvent): New typedefs.
3966 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3968 (win32_wait): Check for remote interrupt request
3969 with check_remote_input_interrupt_request.
3970 (win32_request_interrupt): New function.
3971 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3973 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3975 * win32-low.c (debug_registers_changed,
3976 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3977 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3978 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3979 (thread_rec): Get context using the low target.
3980 (child_add_thread): Call thread_added on the low target,
3981 which does the same thing.
3983 (do_initial_child_stuff): Remove debug registers references.
3984 Set context using the low target. Resume threads after
3985 setting the contexts.
3986 (child_continue): Remove dead variable. Remove debug
3987 registers references.
3988 (child_fetch_inferior_registers): Go through the low target.
3989 (do_child_store_inferior_registers): Remove.
3990 (child_store_inferior_registers): Go through the low target.
3991 (win32_resume): Remove debug registers references.
3992 Set context using the low target.
3993 (handle_exception): Change return type to void. Don't record
3994 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3995 first chance exception.
3996 (get_child_debug_event): Change return type to void. Remove
3997 goto loop. Always return after waiting for debug event.
3998 (win32_wait): Convert to switch statement. Handle spurious
4001 * win32-i386-low.c (debug_registers_changed,
4002 debug_registers_used): New.
4003 (initial_stuff): Rename to ...
4004 (i386_initial_stuff): ... this. Clear debug registers
4006 (store_debug_registers): Delete.
4007 (i386_get_thread_context): New.
4008 (load_debug_registers): Delete.
4009 (i386_set_thread_context): New.
4010 (i386_thread_added): New.
4011 (single_step): Rename to ...
4012 (i386_single_step): ... this.
4013 (do_fetch_inferior_registers): Rename to ...
4014 (i386_fetch_inferior_register): ... this.
4015 (i386_store_inferior_register): New.
4016 (the_low_target): Adapt to new interface.
4018 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4019 (arm_get_thread_context): New.
4020 (arm_set_thread_context): New.
4022 (do_fetch_inferior_registers): Rename to ...
4023 (arm_fetch_inferior_register): ... this.
4024 (arm_store_inferior_register): New.
4025 (arm_wince_breakpoint): Reimplement as unsigned long.
4026 (arm_wince_breakpoint_len): Define.
4027 (the_low_target): Adapt to new interface.
4029 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4030 load_debug_registers. Add get_thread_context, set_thread_context,
4031 thread_added and store_inferior_register. Rename
4032 fetch_inferior_registers to fetch_inferior_register.
4033 (regptr): Remove declaration.
4035 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4037 * linux-low.c (linux_detach): Change return type to int. Return 0.
4038 * spu-low.c (spu_detach): Likewise.
4040 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4042 * target.h (target_ops): Change return type of detach to int.
4044 (join_inferior): New.
4045 * server.c (main): Don't skip detach support on mingw32.
4046 If the inferior doesn't support detaching return error.
4047 Call join_inferior instead of using waitpid.
4048 * linux-low.c (linux_join): New.
4049 (linux_target_op): Add linux_join.
4050 * spu-low.c (spu_join): New.
4051 (spu_target_ops): Add spu_join.
4052 * win32-low.c (win32_detach): Adapt to new interface.
4053 Reopen current_process_handle before detaching. Issue a child
4054 resume before detaching.
4056 (win32_target_op): Add win32_join.
4058 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4060 * win32-low.c (win32-attach): Fix return value.
4061 * target.h (target_ops): Describe ATTACH return values.
4063 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4065 * win32-low.c (GETPROCADDRESS): Define.
4066 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4067 (winapi_DebugSetProcessKillOnExit): Likewise.
4068 (win32_create_inferior): Force usage of ansi CreateProcessA.
4069 (win32_attach): Use GETPROCADDRESS.
4070 (win32_detach): Likewise.
4072 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4074 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4076 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4078 * win32-low.c: Commit leftover changes from 2007-03-29.
4080 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4082 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4083 fields short instead of int. Add explicit padding.
4084 (i387_cache_to_fsave): Remove unnecessary casts.
4085 (i387_fsave_to_cache): Doc fix.
4086 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4088 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4090 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4091 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4093 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4095 * configure.srv (arm*-*-mingw32ce*): Move near the other
4098 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4100 * configure.ac: Add errno checking.
4101 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4102 sys/file.h and malloc.h.
4103 (AC_CHECK_DECLS): Add perror.
4104 (srv_mingwce): Handle.
4105 * configure.srv (i[34567]86-*-cygwin*): Add
4106 win32-i386-low.o to srv_tgtobj.
4107 (i[34567]86-*-mingw*): Likewise.
4108 (arm*-*-mingw32ce*): Add case.
4109 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4110 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4111 [__MINGW32CE__] (strerror): New function.
4112 [__MINGW32CE__] (errno): Define to GetLastError.
4113 [__MINGW32CE__] (COUNTOF): New macro.
4114 (remote_open): Remove extra close call.
4115 * mem-break.c (delete_breakpoint_at): New function.
4116 * mem-break.h (delete_breakpoint_at): Declare.
4117 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4118 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4119 [USE_WIN32API] (read, write): Add char* casts.
4120 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4121 * server.h: Include wincecompat.h on Windows CE.
4122 [HAVE_ERRNO_H]: Check.
4123 (perror): Declare if not declared.
4124 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4125 (perror_with_name): Remove errno declaration.
4126 * wincecompat.h: New.
4127 * wincecompat.c: New.
4129 * win32-arm-low.c: New.
4130 * win32-i386-low.c: New.
4131 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4132 (OUTMSG2): Make it safe.
4134 (COUNTOF): New macro.
4135 (NUM_REGS): Get it from the low target.
4136 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4137 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4138 (thread_rec): Let low target handle debug registers.
4139 (child_add_thread): Likewise.
4140 (child_init_thread_list): Likewise.
4141 (continue_one_thread): Likewise.
4143 (do_child_fetch_inferior_registers): Move to ...
4144 * win32-i386-low.c: ... here, and rename to ...
4145 (do_fetch_inferior_registers): ... this.
4146 * win32-low.c (child_fetch_inferior_registers):
4147 Go through the low target.
4148 (do_child_store_inferior_registers): Use regptr.
4149 (strwinerror): New function.
4150 (win32_create_inferior): Handle Windows CE.
4151 Use strwinerror instead of strerror on Windows error
4152 codes. Add program to the error output.
4153 Don't close the main thread handle on Windows CE.
4154 (win32_attach): Use coredll.dll on Windows CE.
4155 (win32_kill): Close current process and current
4157 (win32_detach): Use coredll.dll on Windows CE.
4158 (win32_resume): Let low target handle debug registers, and
4160 (handle_exception): Add/Remove initial breakpoint. Avoid
4161 non-existant WSTOPSIG on Windows CE.
4162 (win32_read_inferior_memory): Cast to remove warning.
4163 (win32_arch_string): Go through the low target.
4164 (initialize_low): Call set_breakpoint_data with the low
4165 target's breakpoint.
4166 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4167 FOP_REGNUM, mappings): Move to ...
4168 * win32-i386-low.c: ... here.
4169 * win32-low.c (win32_thread_info): Move to ...
4170 * win32-low.h: ... here.
4171 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4172 win32-arm-low.c and wincecompat.c.
4173 (all:): Add $EXEEXT.
4174 (install-only:): Likewise.
4175 (gdbserver:): Likewise.
4176 (gdbreplay:): Likewise.
4177 * config.in: Regenerate.
4178 * configure: Regenerate.
4180 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4182 * win32-low.c: Rename typedef thread_info to
4183 win32_thread_info throughout.
4185 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4187 * win32-i386-low.c: Rename to ...
4188 * win32-low.c: ... this.
4189 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4190 * Makefile.in: Likewise.
4192 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4194 * remote-utils.c (monitor_output): Constify msg parameter.
4195 * server.h (monitor_output): Likewise.
4196 * win32-i386-low.c (handle_output_debug_string): New.
4197 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4198 handle_output_debug_string.
4199 (get_child_debug_event): Likewise.
4201 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4203 * server.c (main): Correct strtoul check.
4205 2007-03-27 Jon Ringle <jon@ringle.org>
4207 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4209 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4211 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4213 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4215 * terminal.h: Check HAVE_SGTTY_H.
4217 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4219 * remote-utils.c (remote_open): Print out the assigned port number.
4221 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4223 * remote-utils.c (monitor_output): New function.
4224 * server.c (debug_threads): Define here.
4225 (monitor_show_help): New function.
4226 (handle_query): Handle qRcmd.
4227 (main): Do not handle 'd' packet.
4228 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4229 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4232 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4234 * Makefile.in (EXEEXT): New.
4235 (clean): Use $(EXEEXT).
4237 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4239 * target.h (target_ops): Rename send_signal to request_interrupt,
4240 and remove enum target_signal parameter.
4241 * linux-low.c (linux_request_interrupt): Rename from
4242 linux_send_signal, and always send SIGINT.
4243 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4244 and always send SIGINT.
4245 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4247 (input_interrupt): Likewise.
4249 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4251 * server.c (get_features_xml): Check if target implemented
4253 * win32-i386-low.c (win32_arch_string): New.
4254 (win32_target_ops): Add win32_arch_string as arch_string member.
4256 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4258 * spu-low.c (spu_arch_string): New.
4259 (spu_target_ops): Add spu_arch_string.
4261 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4263 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4264 * configure.ac: Do not check for terminal.h.
4265 * configure, config.in: Regenerated.
4267 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4269 * Makefile.in (OBS): Add $(XML_BUILTIN).
4270 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4272 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4273 (arm-with-iwmmxt.c): New.
4274 * config.in, configure: Regenerate.
4275 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4276 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4277 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4278 (arm*-*-linux*): Add iWMMXt and regset support.
4279 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4280 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4281 (arm_store_wmmxregset, target_regsets): New.
4282 * server.c (get_features_xml): Take annex argument. Check builtin
4284 (handle_query): Handle multiple annexes.
4286 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4288 * remote-utils.c [USE_WIN32API] (read, write): Define.
4289 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4292 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4294 * linux-i386-low.c (the_low_target): Set arch_string.
4295 * linux-x86-64-low.c (the_low_target): Likewise.
4296 * linux-low.c (linux_arch_string): New.
4297 (linux_target_ops): Add it.
4298 * linux-low.h (struct linux_target_ops): Add arch_string.
4299 * server.c (write_qxfer_response): Use const void * for DATA.
4300 (get_features_xml): New.
4301 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4302 * target.h (struct target_ops): Add arch_string method.
4304 2007-01-03 Denis Pilat <denis.pilat@st.com>
4305 Daniel Jacobowitz <dan@codesourcery.com>
4307 * linux-low.c (linux_kill): Handle being called with no threads.
4308 * win32-i386-low.c (win32_kill): Likewise.
4309 (get_child_debug_event): Clear current_process_handle.
4311 2006-12-30 Denis PILAT <denis.pilat@st.com>
4312 Daniel Jacobowitz <dan@codesourcery.com>
4314 * remote-utils.c (remote_open): Check the type of specified
4315 serial port devices before opening them.
4316 * server.c (main): Kill the inferior if an error occurs during
4317 the first remote_open.
4319 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4321 * README: Update supported targets.
4323 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4325 * Makefile.in (clean): Remove reg-mips64.c.
4326 (reg-mips64.c, reg-mips64.o): New rules.
4327 * configure.srv: Handle mips64. Include regset support for mips.
4328 * linux-mips-low.c (union mips_register): New.
4329 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4330 (mips_breakpoint, mips_breakpoint_at): Use int.
4331 (mips_collect_register, mips_supply_register)
4332 (mips_collect_register_32bit, mips_supply_register_32bit)
4333 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4334 (mips_store_fpregset, target_regsets): New.
4335 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4337 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4339 * configure.srv: Add target "spu*-*-*".
4340 * Makefile.in (clean): Remove reg-spu.c.
4341 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4342 * spu-low.c: New file.
4344 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4346 * configure.ac: Correct td_thr_tls_get_addr test.
4347 * configure: Regenerated.
4349 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4351 * linux-low.c (linux_wait_for_event): Reformat. Use the
4353 * remote-utils.c (decode_address_to_semicolon): New.
4354 * server.c (pass_signals, handle_general_set): New.
4355 (handle_query): Mention QPassSignals for qSupported.
4356 (main): Call handle_general_set.
4357 * server.h (pass_signals, decode_address_to_semicolon): New.
4359 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4361 * server.c (handle_query): Correct error handling for read_auxv.
4363 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4365 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4366 and srv_linux_thread_db to yes.
4367 * linux-s390-low.c (s390_fill_gregset): New function.
4368 (target_regsets): Define data structure.
4370 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4372 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4373 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4374 * config.in, configure: Regenerated.
4375 * inferiors.c (gdb_id_to_thread): New function.
4376 (gdb_id_to_thread_id): Use it.
4377 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4378 * linux-low.h (struct process_info): Add th member.
4379 (thread_db_get_tls_address): New prototype.
4380 * remote-utils.c (decode_address): Make non-static.
4381 * server.c (handle_query): Handle qGetTLSAddr.
4382 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4383 * target.h (struct target_ops): Add get_tls_address.
4384 * thread-db.c (maybe_attach_thread): Save the thread handle.
4385 (thread_db_get_tls_address): New.
4387 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4389 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4390 (linux_resume_one_process): Take a siginfo_t *. Update all
4391 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4392 (struct pending_signals): Add a siginfo_t.
4393 (linux_wait_for_process): Always set last_status.
4394 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4395 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4396 * linux-low.h (struct process_info): Add last_status.
4398 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4400 * remote-utils.c (try_rle): New function.
4401 (putpkt_binary): Use it.
4403 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4405 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4406 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4407 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4408 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4409 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4412 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4414 * server.c (terminal_fd): New variable.
4415 (old_foreground_pgrp): Likewise.
4416 (restore_old_foreground_pgrp): New function.
4417 (start_inferior): Record the terminal file descriptor in terminal_fd
4418 and its original foreground group in old_foreground_pgrp. Register
4419 restore_old_foreground_pgrp with atexit().
4421 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4423 * server.c (handle_query): Correct qPart to qXfer.
4425 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4427 * configure.ac: Check for more headers which are missing on
4428 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4429 * configure.srv: Add Cygwin and mingw32.
4430 * remote-utils.c: Don't include headers unconditionally which
4431 are missing on mingw32. Include <winsock.h> for mingw32.
4432 (remote_open): Adjust for mingw32 support. Flush
4433 standard error after writing to it.
4434 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4435 (unblock_async_io, enable_async_io, disable_async_io)
4436 (readchar, getpkt): Update for Winsock support.
4437 (prepare_resume_reply): Expect a protocol signal number.
4438 * server.c: Disable <sys/wait.h> on mingw32.
4439 (start_inferior): Adjust for mingw32 support. Flush
4440 standard error after writing to it.
4441 (attach_inferior): Likewise. Use protocol signal
4443 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4445 * win32-i386-low.c: New file.
4446 * Makefile.in (XM_CLIBS): Set.
4447 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4448 (win32-i386-low.o): New dependency rule.
4449 * linux-low.c (linux_wait): Use target signal numbers.
4450 * target.h (struct target_ops): Doc fix.
4451 * server.h (target_signal_to_name): New prototype.
4452 * gdbreplay.c: Don't include headers unconditionally which
4453 are missing on mingw32. Include <winsock.h> for mingw32.
4454 (remote_close, remote_open): Adjust for Winsock support.
4455 * configure, config.in: Regenerated.
4457 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4459 * server.c (decode_xfer_read, write_qxfer_response): New.
4460 (handle_query): Take a packet length argument. Handle
4461 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4462 the qSupported response.
4463 (main): Update call to handle_query.
4465 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4467 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4468 (putpkt_binary): Renamed from putpkt and adjusted for binary
4470 (putpkt): New wrapper for putpkt_binary.
4471 (readchar): Don't mask off the high bit.
4472 (decode_X_packet): New function.
4473 * server.c (main): Call putpkt_binary if a handler sets the packet
4474 length. Save the length of the incoming packet. Handle 'X'.
4475 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4477 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4479 * server.c (handle_query): Handle qSupported.
4481 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4483 * remote-utils.c (all_symbols_looked_up): New variable.
4484 (look_up_one_symbol): Check it.
4485 * server.h (look_up_one_symbol): New declaration.
4486 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4488 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4490 * Makefile.in (linux-arm-low.o): Update dependencies.
4491 * linux-arm-low.c: Include "gdb_proc_service.h".
4492 (PTRACE_GET_THREAD_AREA): Define.
4493 (ps_get_thread_area): New function.
4495 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4497 * configure.srv (m68k*-*-uclinux*): New target.
4498 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4499 (linux_resume_one_process): Remove extraneous cast.
4500 (linux_read_offsets): New.
4501 (linux_target_op): Add linux_read_offsets on mmuless systems.
4502 * server.c (handle_query): Add qOffsets logic.
4503 * target.h (struct target_ops): Add read_offsets.
4505 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4507 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4508 (PTRACE_GET_THREAD_AREA): Define.
4509 (ps_get_thread_area): New function.
4510 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4511 (linux-x86-64-low.o): Update.
4513 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4515 * configure.ac: Remove checks for prfpregset_t.
4516 * gdb_proc_service.h: New file.
4517 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4518 new "gdb_proc_service.h".
4519 * proc-service.c: Likewise.
4520 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4521 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4522 * Makefile.in (gdb_proc_service_h): Updated.
4523 * configure, config.in: Regenerated.
4525 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4527 * remote-utils.c (prepare_resume_reply): Move declaration
4528 of gdb_id_from_wait to the top of the block.
4530 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4532 * linux-low.c (regsets_store_inferior_registers): Read the regset
4533 from the target before filling it.
4535 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4537 * server.c (attach_inferior): Return SIGTRAP for a successful
4540 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4542 * Makefile.in (OBS): Add version.o.
4543 (STAGESTUFF): Delete.
4544 (version.o): Add dependencies.
4545 (version.c): Replace rule.
4546 (clean): Remove version.c.
4547 * server.c (gdbserver_version): New.
4548 (gdbserver_usage): Use printf.
4549 (main): Handle --version and --help.
4550 * server.h (version, host_name): Add declarations.
4552 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4564 * linux-x86-64-low.c:
4567 * linux-ppc64-low.c:
4576 * linux-crisv32-low.c:
4588 * gdbserver.1: Add (C) after Copyright. Update the FSF
4591 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4593 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4594 (arm_breakpoint_at): Recognize both breakpoints.
4595 (the_low_target): Use the correct breakpoint instruction.
4597 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4599 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4600 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4601 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4602 (the_low_target): Update.
4604 2005-10-25 Andreas Schwab <schwab@suse.de>
4606 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4608 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4609 (ia64_num_regs): Reduce to 462.
4611 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4613 * acinclude.m4: Correct quoting.
4614 * aclocal.m4: Regenerated.
4616 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4617 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4618 (thread_db_init): Call thread_db_err_str.
4619 * configure.ac: Check for TD_VERSION.
4620 * config.in, configure: Regenerated.
4622 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4624 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4626 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4628 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4629 is not available. Define HAVE_PTRACE_GETREGS if it is.
4630 * config.in, configure: Regenerated.
4631 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4632 * linux-i386-low.c, linux-m68k-low.c: Update to use
4633 HAVE_PTRACE_GETREGS.
4634 * linux-low.c (regsets_fetch_inferior_registers)
4635 (regsets_store_inferior_registers): Only return 0 if we processed
4637 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4638 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4640 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4642 * inferiors.c (struct thread_info): Add gdb_id.
4643 (add_thread): Add gdb_id argument.
4644 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4645 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4646 calls to add_thread.
4647 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4648 * server.c (handle_query): Use thread_to_gdb_id.
4649 (handle_v_cont, main): Use gdb_id_to_thread_id.
4650 * server.h (add_thread): Update prototype.
4651 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4654 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4656 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4657 left-padded registers.
4658 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4659 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4661 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4663 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4664 * configure: Regenerate.
4665 * config.in: Regenerate.
4666 * server.h (NEED_DECLARATION_STRERROR):
4667 Replace with !HAVE_DECL_STRERROR.
4669 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4671 * linux-low.c (linux_wait, linux_send_signal): Don't test
4672 an unsigned long variable for > 0 if it could be MAX_ULONG.
4673 * server.c (myresume): Likewise.
4674 * target.c (set_desired_inferior): Likewise.
4676 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4678 * configure.ac: Simplify and improve check for socklen_t.
4679 * configure, config.in: Regenerate.
4681 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4683 * acconfig.h: Remove.
4684 * configure.ac: Add a test for socklen_t. Use three-argument
4685 AC_DEFINE throughout.
4686 * config.in: Regenerated using autoheader 2.59.
4687 * configure: Regenerated.
4689 * gdbreplay.c (socklen_t): Provide a default.
4690 (remote_open): Use socklen_t.
4691 * remote-utils.c (socklen_t): Provide a default.
4692 (remote_open): Use socklen_t.
4693 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4696 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4698 * linux-low.c (linux_read_memory, linux_write_memory)
4699 (linux_read_auxv): Likewise.
4700 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4701 (check_mem_write): Likewise.
4702 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4704 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4705 (registers_from_string, register_data): Likewise.
4706 * server.c (handle_query, main): Likewise.
4707 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4708 (decode_M_packet): Likewise.
4709 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4710 * target.h (struct target_ops): Update read_memory, write_memory,
4712 (read_inferior_memory, write_inferior_memory): Update.
4713 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4715 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4716 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4717 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4718 linux-s390-low.c, linux-sh-low.c: Update for changes in
4719 read_inferior_memory and the_low_target->breakpoint.
4721 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4723 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4724 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4725 * configure.srv: Add powerpc64-*-linux*.
4726 * linux-ppc64-low.c: New file.
4728 2005-05-23 Orjan Friberg <orjanf@axis.com>
4730 * linux-cris-low.c: New file with support for CRIS.
4731 * linux-crisv32-low.c: Ditto for CRISv32.
4732 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4733 (clean): Add reg-cris.c and reg-crisv32.c.
4734 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4735 reg-crisv32.o, and reg-crisv32.c to make rules.
4736 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4739 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4741 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4742 of sizeof (PTRACE_XFER_TYPE).
4743 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4745 2005-05-12 Orjan Friberg <orjanf@axis.com>
4747 * target.h (struct target_ops): Add insert_watchpoint,
4748 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4749 pointers for hardware watchpoint support.
4750 * linux-low.h (struct linux_target_ops): Ditto.
4751 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4752 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4753 to linux_target_ops.
4754 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4756 * server.c (main): Recognize 'Z' and 'z' packets.
4758 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4760 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4761 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4762 (the_low_target): Add new members.
4764 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4766 * proc-service.c (ps_lgetregs): Search all_processes instead of
4769 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4771 * server.c (start_inferior): Change return type to int.
4772 (attach_inferior): Change sigptr to int *.
4773 (handle_v_cont, handle_v_requests): Change signal to int *.
4774 (main): Change signal to int.
4776 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4778 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4779 * configure.srv: Add m32r*-*-linux*.
4780 * linux-m32r-low.c: New file.
4782 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4784 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4786 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4788 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4789 Take unsigned long arguments for PIDs.
4790 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4791 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4792 (wait_for_sigstop, linux_resume_one_process)
4793 (regsets_fetch_inferior_registers, linux_send_signal)
4794 (linux_read_auxv): Likewise. Update the types of variables holding
4795 PIDs. Update format string specifiers.
4796 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4797 * remote-utils.c (prepare_resume_reply): Likewise.
4798 * server.c (cont_thread, general_thread, step_thread)
4799 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4801 (handle_query): Update format specifiers.
4802 (handle_v_cont, main): Use strtoul for thread IDs.
4803 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4804 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4805 (general_thread, step_thread, thread_from_wait)
4806 (old_thread_from_wait): Update.
4807 * target.h (struct thread_resume): Use unsigned long for THREAD.
4808 (struct target_ops): Use unsigned long for arguments to attach and
4811 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4813 * acinclude.m4: Include bfd/bfd.m4 directly.
4814 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4815 <agriffis@toolchain.org>.
4816 * aclocal.m4, configure: Regenerated.
4818 2005-01-07 Andrew Cagney <cagney@gnu.org>
4820 * configure.ac: Rename configure.in, require autoconf 2.59.
4821 * configure: Re-generate.
4823 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4825 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4827 * aclocal.m4: Regenerated.
4828 * configure: Regenerated.
4830 2004-11-21 Andreas Schwab <schwab@suse.de>
4832 * linux-m68k-low.c (m68k_num_gregs): Define.
4833 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4834 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4835 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4836 (m68k_breakpoint_at): New. Add to the_low_target.
4838 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4839 srv_linux_thread_db to yes.
4841 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4843 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4844 (ARCH_SET_FS): Likewise.
4845 (ARCH_GET_FS): Likewise.
4846 (ARCH_GET_GS): Likewise.
4848 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4850 * linux-i386-low.c (ps_get_thread_area): New.
4851 * linux-x86-64-low.c (ps_get_thread_area): New.
4852 * linux-low.c: Include <sys/syscall.h>.
4853 (linux_kill_one_process): Don't kill the first thread here.
4854 (linux_kill): Kill the first thread here.
4855 (kill_lwp): New function.
4856 (send_sigstop, linux_send_signal): Use it.
4857 * proc-service.c: Clean up #ifdefs.
4858 (fpregset_info): Delete.
4859 (ps_lgetregs): Update and enable implementation.
4860 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4862 * remote-utils.c (struct sym_cache, symbol_cache): New.
4863 (input_interrupt): Print a clearer message.
4864 (async_io_enabled): New variable.
4865 (enable_async_io, disable_async_io): Use it. Update comments.
4866 (look_up_one_symbol): Use the symbol cache.
4867 * thread-db.c (thread_db_look_up_symbols): New function.
4868 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4870 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4872 * configure.in: Test for -rdynamic.
4873 * configure: Regenerated.
4874 * Makefile (INTERNAL_LDFLAGS): New.
4875 (gdbserver, gdbreplay): Use it.
4877 2004-09-02 Andrew Cagney <cagney@gnu.org>
4879 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4881 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4883 * linux-low.c (linux_wait): Clear all_processes list also.
4885 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4887 * linux-low.c: Include <errno.h>. Remove extern declaration of
4890 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4892 * gdbreplay.c, server.h, utils.c: Update copyright years.
4894 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4896 * server.c (main): Print child status or termination signal from
4897 variable 'signal', not 'sig'.
4899 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4901 * linux-low.c (linux_read_memory): Change return type to
4902 int. Check for and return error from ptrace().
4903 * target.c (read_inferior_memory): Change return type to int. Pass
4904 back return status from the_target->read_memory().
4905 * target.h (struct target_ops): Adapt *read_memory() prototype.
4907 (read_inferior_memory): Adapt prototype.
4908 * server.c (main): Return an error packet if
4909 read_inferior_memory() returns an error.
4911 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4913 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4914 Unify with other clean targets.
4916 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4918 * server.c (handle_v_cont): Call set_desired_inferior.
4920 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4922 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4924 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4926 * linux-low.c (linux_wait): Unblock async I/O.
4927 (linux_resume): Block and enable async I/O.
4928 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4929 * server.h (block_async_io, unblock_async_io): Add prototypes.
4931 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4933 * remote-utils.c (remote_open): Print a status notice after
4935 * server.c (attach_inferior): Print a status notice after
4938 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4940 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4942 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4944 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4946 * server.c, target.h: Update copyright years.
4948 2004-02-25 Roland McGrath <roland@redhat.com>
4950 * target.h (struct target_ops): New member `read_auxv'.
4951 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4952 * linux-low.c (linux_read_auxv): New function.
4953 (linux_target_ops): Initialize `read_auxv' member to that.
4955 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4957 Committed by Jim Blandy <jimb@redhat.com>.
4959 * linux-s390-low.c (s390_num_regs): Update.
4960 (s390_regmap): Remove control registers. Use __s390x__ predefine
4961 instead of GPR_SIZE to distiguish s390 and s390x targets.
4963 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4965 * linux-low.c: Update copyright year.
4966 (check_removed_breakpoint): Clear pending_is_breakpoint.
4967 (linux_set_resume_request, linux_queue_one_thread)
4968 (resume_status_pending_p): New functions.
4969 (linux_continue_one_thread): Use process->resume.
4970 (linux_resume): Only resume threads if there are no pending events.
4971 * linux-low.h (struct process_info): Add resume request
4974 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4976 * regcache.c (new_register_cache): Clear the allocated register
4977 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4979 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4981 * linux-low.c (linux_resume): Take a struct thread_resume *
4983 (linux_wait): Update call.
4984 (resume_ptr): New static variable.
4985 (linux_continue_one_thread): Renamed from
4986 linux_continue_one_process. Use resume_ptr.
4987 (linux_resume): Use linux_continue_one_thread.
4988 * server.c (handle_v_cont, handle_v_requests): New functions.
4989 (myresume): New function.
4990 (main): Handle 'v' case.
4991 * target.h (struct thread_resume): New type.
4992 (struct target_ops): Change argument of "resume" to struct
4994 (myresume): Delete macro.
4996 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4998 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4999 (uninstall): Support DESTDIR.
5001 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5003 * configure.srv: Add xscale*linux copy of arm*linux entry.
5005 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5007 * linux-arm-low.c (arm_reinsert_addr): New function.
5008 (the_low_target): Add arm_reinsert_addr.
5010 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5012 * mem-break.c: Remove whitespace at end of file.
5014 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5016 * configure.in: Check whether we need to prototype strerror.
5017 * server.h: Optionally prototype strerror.
5018 * gdbreplay.c (perror_with_name): Use strerror.
5019 * linux-low.c (linux_attach_lwp): Use strerror.
5020 * utils.c (perror_with_name): Use strerror.
5021 * config.in, configure: Regenerated.
5023 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5025 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5026 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5028 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5030 * Makefile.in (SFILES): Update.
5031 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5032 low-sun3.c: Remove files.
5034 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5036 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5037 (linux_detach_one_process, linux_detach): New functions.
5038 (linux_target_ops): Add linux_detach.
5039 * server.c (main): Handle 'D' packet.
5040 * target.h (struct target_ops): Add "detach" member.
5041 (detach_inferior): Define.
5043 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5045 From Kelley Cook <kelleycook@wideopenwest.com>:
5046 * configure.srv: Accept i[34567]86 variants.
5048 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5050 * linux-low.c (linux_wait_for_event): Correct comment typos.
5051 (linux_resume_one_process): Call check_removed_breakpoint.
5052 (linux_send_signal): New function.
5053 (linux_target_ops): Add linux_send_signal.
5054 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5056 * target.h (struct target_ops): Add send_signal.
5058 2003-05-29 Jim Blandy <jimb@redhat.com>
5060 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5061 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5062 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5063 away part of the register's value.
5065 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5067 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5068 (linux_wait_for_event, linux_init_signals): Likewise.
5070 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5072 * configure.in: Check for stdlib.h.
5073 * configure: Regenerated.
5074 * config.in: Regenerated.
5076 2003-01-04 Andreas Schwab <schwab@suse.de>
5078 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5080 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5082 * Makefile.in: Remove obsolete code.
5084 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5086 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5087 defined(PT_FPR0_HI).
5089 2002-11-17 Stuart Hughes <seh@zee2.com>
5091 * linux-arm-low.c (arm_num_regs): Increase.
5092 (arm_regmap): Include status register.
5094 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5096 * linux-low.c (register_addr): Remove incorrect -1 check.
5098 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5100 * linux-low.c (linux_create_inferior): Call setpgid. Return
5102 (unstopped_p, linux_signal_pid): Remove.
5103 (linux_target_ops): Remove linux_signal_pid.
5104 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5105 global instead of target method.
5106 * target.h (struct target_ops): Remove signal_pid. Update comment
5107 for create_inferior.
5108 * server.c (signal_pid): New variable.
5109 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5110 gdbserver. Set the child to be the foreground process group.
5111 (attach_inferior): Set signal_pid.
5113 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5115 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5117 2002-08-20 Jim Blandy <jimb@redhat.com>
5119 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5122 2002-08-01 Andrew Cagney <cagney@redhat.com>
5124 * Makefile.in: Make chill references obsolete.
5126 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5128 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5129 * configure: Regenerate.
5130 * config.in: Regenerate.
5132 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5134 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5135 (perror_with_name, remote_close, remote_open, expect, play): Static.
5137 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5139 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5140 byte offsets instead of an array of indexes.
5141 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5143 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5145 * regcache.c: Add comment.
5147 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5149 * thread-db.c: New file.
5150 * proc-service.c: New file.
5151 * acinclude.m4: New file.
5152 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5153 proc-service.o, and thread-db.o.
5154 (linux-low.o): Add USE_THREAD_DB.
5155 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5156 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5157 * aclocal.m4: Regenerated.
5158 * config.in: Regenerated.
5159 * configure: Regenerated.
5160 * configure.in: Check for proc_service.h, sys/procfs.h,
5161 thread_db.h, and linux/elf.h headrs.
5162 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5163 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5164 Check for -lthread_db and thread support.
5165 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5166 PowerPC, and SuperH.
5167 * i387-fp.c: Constify arguments.
5168 * i387-fp.h: Likewise.
5169 * inferiors.c: (struct thread_info): Renamed from
5170 `struct inferior_info'. Remove PID member. Use generic inferior
5171 list header. All uses updated.
5172 (inferiors, signal_pid): Removed.
5173 (all_threads): New variable.
5174 (get_thread): Define.
5175 (add_inferior_to_list): New function.
5176 (for_each_inferior): New function.
5177 (change_inferior_id): New function.
5178 (add_inferior): Removed.
5179 (remove_inferior): New function.
5180 (add_thread): New function.
5181 (free_one_thread): New function.
5182 (remove_thread): New function.
5183 (clear_inferiors): Use for_each_inferior and free_one_thread.
5184 (find_inferior): New function.
5185 (find_inferior_id): New function.
5186 (inferior_target_data): Update argument type.
5187 (set_inferior_target_data): Likewise.
5188 (inferior_regcache_data): Likewise.
5189 (set_inferior_regcache_data): Likewise.
5190 * linux-low.c (linux_bp_reinsert): Remove.
5191 (all_processes, stopping_threads, using_thrads)
5192 (struct pending_signals, debug_threads, pid_of): New.
5193 (inferior_pid): Replace with macro.
5194 (struct inferior_linux_data): Remove.
5195 (get_stop_pc, add_process): New functions.
5196 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5197 Use add_process and add_thread.
5198 (linux_attach_lwp): New function, based on old linux_attach. Use
5199 add_process and add_thread. Set stop_expected for new threads.
5200 (linux_attach): New function.
5201 (linux_kill_one_process): New function.
5202 (linux_kill): Kill all LWPs.
5203 (linux_thread_alive): Use find_inferior_id.
5204 (check_removed_breakpoints, status_pending_p): New functions.
5205 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5206 Update. Use WNOHANG. Wait for cloned processes also. Update process
5207 struct for the found process.
5208 (linux_wait_for_event): New function.
5209 (linux_wait): Use it. Support LWPs.
5210 (send_sigstop, wait_for_sigstop, stop_all_processes)
5211 (linux_resume_one_process, linux_continue_one_process): New functions.
5212 (linux_resume): Support LWPs.
5213 (REGISTER_RAW_SIZE): Remove.
5214 (fetch_register): Use register_size instead. Call supply_register.
5215 (usr_store_inferior_registers): Likewise. Call collect_register.
5217 (regsets_fetch_inferior_registers): Improve error message.
5218 (regsets_store_inferior_registers): Add debugging.
5219 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5220 (unstopped_p, linux_signal_pid): New functions.
5221 (linux_target_ops): Add linux_signal_pid.
5222 (linux_init_signals): New function.
5223 (initialize_low): Call it. Initialize using_threads.
5224 * regcache.c (inferior_regcache_data): Add valid
5226 (get_regcache): Fetch registers lazily. Add fetch argument
5227 and update all callers.
5228 (regcache_invalidate_one, regcache_invalidate): New
5230 (new_register_cache): Renamed from create_register_cache.
5231 Return the new regcache.
5232 (free_register_cache): Change argument to a void *.
5233 (registers_to_string, registers_from_string): Call get_regcache
5234 with fetch flag set.
5235 (register_data): Make static. Pass fetch flag to get_regcache.
5236 (supply_register): Call get_regcache with fetch flag clear.
5237 (collect_register): Call get_regcache with fetch flag set.
5238 (collect_register_as_string): New function.
5239 * regcache.h: Update.
5240 * remote-utils.c (putpkt): Flush after debug output and use
5242 Handle input interrupts while waiting for an ACK.
5243 (input_interrupt): Use signal_pid method.
5244 (getpkt): Flush after debug output and use stderr.
5245 (outreg): Use collect_register_as_string.
5246 (new_thread_notify, dead_thread_notify): New functions.
5247 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5249 (look_up_one_symbol): Flush after debug output.
5250 * server.c (step_thread, server_waiting): New variables.
5251 (start_inferior): Don't use signal_pid. Update call to mywait.
5252 (attach_inferior): Update call to mywait.
5253 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5254 (main): Don't fetch/store registers explicitly. Use
5255 set_desired_inferior. Support proposed ``Hs'' packet. Update
5258 (struct inferior_list, struct_inferior_list_entry): New.
5259 * target.c (set_desired_inferior): New.
5260 (write_inferior_memory): Constify.
5261 (mywait): New function.
5263 (struct target_ops): New signal_pid method.
5264 (mywait): Removed macro, added prototype.
5266 * linux-low.h (regset_func): Removed.
5267 (regset_fill_func, regset_store_func): New.
5268 (enum regset_type): New.
5269 (struct regset_info): Add type field. Use new operation types.
5270 (struct linux_target_ops): stop_pc renamed to get_pc.
5271 Add decr_pc_after_break and breakpoint_at.
5272 (get_process, get_thread_proess, get_process_thread)
5273 (strut process_info, all_processes, linux_attach_lwp)
5274 (thread_db_init): New.
5276 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5277 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5278 (the_low_target): Add new members.
5279 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5280 (i386_store_fpxregset): Constify.
5281 (target_regsets): Add new kind identifier.
5282 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5283 (i386_set_pc): Add debugging.
5284 (i386_breakpoint_at): New function.
5285 (the_low_target): Add new members.
5286 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5287 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5288 (mips_breakpoint_at): New.
5289 (the_low_target): Add new members.
5290 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5291 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5292 (the_low_target): Add new members.
5293 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5294 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5295 (the_low_target): Add new members.
5296 * linux-x86-64-low.c (target_regsets): Add new kind
5299 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5301 From Martin Pool <mbp@samba.org>:
5302 * server.c (gdbserver_usage): New function.
5305 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5307 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5310 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5312 * Makefile.in: Remove obsolete code.
5314 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5316 * linux-low.c (regsets_fetch_inferior_registers),
5317 (regsets_store_inferior_registers): Removed cast to int from
5319 * regcache.h: Added declaration of struct inferior_info.
5321 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5323 * inferiors.c (struct inferior_info): Add regcache_data.
5324 (add_inferior): Call create_register_cache.
5325 (clear_inferiors): Call free_register_cache.
5326 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5327 * regcache.c (struct inferior_regcache_data): New.
5328 (registers): Remove.
5329 (get_regcache): New function.
5330 (create_register_cache, free_register_cache): New functions.
5331 (set_register_cache): Don't initialize the register cache here.
5332 (registers_to_string, registers_from_string, register_data): Call
5334 * regcache.h: Add prototypes.
5335 * server.h: Likewise.
5337 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5339 * mem-break.c: New file.
5340 * mem-break.h: New file.
5341 * Makefile.in: Add mem-break.o rule; update server.h
5343 * inferiors.c (struct inferior_info): Add target_data
5345 (clear_inferiors): Free target_data member if set.
5346 (inferior_target_data, set_inferior_target_data): New functions.
5347 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5348 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5349 * linux-low.c (linux_bp_reinsert): New variable.
5350 (struct inferior_linux_data): New.
5351 (linux_create_inferior): Use set_inferior_target_data.
5352 (linux_attach): Likewise. Call add_inferior.
5353 (linux_wait_for_one_inferior): New function.
5354 (linux_wait): Call it.
5355 (linux_write_memory): Add const.
5356 (initialize_low): Call set_breakpoint_data.
5357 * linux-low.h (struct linux_target_ops): Add breakpoint
5359 * server.c (attach_inferior): Remove extra add_inferior
5361 * server.h: Include mem-break.h. Update inferior.c
5363 * target.c (read_inferior_memory)
5364 (write_inferior_memory): New functions.
5365 * target.h (read_inferior_memory)
5366 (write_inferior_memory): Change macros to prototypes.
5367 (struct target_ops): Update comments. Add const to write_memory
5370 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5372 * linux-low.c (usr_store_inferior_registers): Support
5373 registers which are allowed to fail to store.
5374 * linux-low.h (linux_target_ops): Likewise.
5375 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5376 (ppc_cannot_store_register): FPSCR may not be storable.
5378 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5380 * server.h: Include <string.h> if HAVE_STRING_H.
5381 * ChangeLog: Correct paths in last ChangeLog entry.
5383 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5385 * linux-low.h: Remove obsolete prototypes.
5386 (struct linux_target_ops): New.
5387 (extern the_low_target): New.
5388 * linux-low.c (num_regs, regmap): Remove declarations.
5389 (register_addr): Use the_low_target explicitly.
5390 (fetch_register): Likewise.
5391 (usr_fetch_inferior_registers): Likewise.
5392 (usr_store_inferior_registers): Likewise.
5393 * linux-arm-low.c (num_regs): Remove.
5394 (arm_num_regs): Define.
5395 (arm_regmap): Renamed from regmap, made static.
5396 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5398 (arm_cannot_store_register): Renamed from cannot_store_register,
5400 (the_low_target): New.
5401 * linux-i386-low.c (num_regs): Remove.
5402 (i386_num_regs): Define.
5403 (i386_regmap): Renamed from regmap, made static.
5404 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5406 (i386_cannot_store_register): Renamed from cannot_store_register,
5408 (the_low_target): New.
5409 * linux-ia64-low.c (num_regs): Remove.
5410 (ia64_num_regs): Define.
5411 (ia64_regmap): Renamed from regmap, made static.
5412 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5414 (ia64_cannot_store_register): Renamed from cannot_store_register,
5416 (the_low_target): New.
5417 * linux-m68k-low.c (num_regs): Remove.
5418 (m68k_num_regs): Define.
5419 (m68k_regmap): Renamed from regmap, made static.
5420 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5422 (m68k_cannot_store_register): Renamed from cannot_store_register,
5424 (the_low_target): New.
5425 * linux-mips-low.c (num_regs): Remove.
5426 (mips_num_regs): Define.
5427 (mips_regmap): Renamed from regmap, made static.
5428 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5430 (mips_cannot_store_register): Renamed from cannot_store_register,
5432 (the_low_target): New.
5433 * linux-ppc-low.c (num_regs): Remove.
5434 (ppc_num_regs): Define.
5435 (ppc_regmap): Renamed from regmap, made static.
5436 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5438 (ppc_cannot_store_register): Renamed from cannot_store_register,
5440 (the_low_target): New.
5441 * linux-s390-low.c (num_regs): Remove.
5442 (s390_num_regs): Define.
5443 (s390_regmap): Renamed from regmap, made static.
5444 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5446 (s390_cannot_store_register): Renamed from cannot_store_register,
5448 (the_low_target): New.
5449 * linux-sh-low.c (num_regs): Remove.
5450 (sh_num_regs): Define.
5451 (sh_regmap): Renamed from regmap, made static.
5452 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5454 (sh_cannot_store_register): Renamed from cannot_store_register,
5456 (the_low_target): New.
5457 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5458 (the_low_target): New.
5460 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5462 * Makefile.in: Add stamp-h target.
5463 * configure.in: Create stamp-h.
5464 * configure: Regenerated.
5466 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5468 * inferiors.c: New file.
5469 * target.c: New file.
5470 * target.h: New file.
5471 * Makefile.in: Add target.o and inferiors.o. Update
5473 * linux-low.c (inferior_pid): New static variable,
5474 moved from server.c.
5475 (linux_create_inferior): Renamed from create_inferior.
5476 Call add_inferior. Return 0 on success instead of a PID.
5477 (linux_attach): Renamed from myattach.
5478 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5479 (linux_thread_alive): Renamed from mythread_alive.
5480 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5482 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5483 (regsets_store_inferior_registers): Correct error message.
5484 Add missing ``return 0''.
5485 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5486 (linux_store_registers): Renamed from store_inferior_registers.
5487 (linux_read_memory): Renamed from read_inferior_memory.
5488 (linux_write_memory): Renamed from write_inferior_memory.
5489 (linux_target_ops): New structure.
5490 (initialize_low): Call set_target_ops ().
5491 * remote-utils.c (unhexify): New function.
5492 (hexify): New function.
5493 (input_interrupt): Send signals to ``signal_pid''.
5494 * server.c (inferior_pid): Remove.
5495 (start_inferior): Update create_inferior call.
5496 (attach_inferior): Call add_inferior.
5497 (handle_query): New function.
5498 (main): Call handle_query for `q' packets.
5499 * server.h: Include "target.h". Remove obsolete prototypes.
5500 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5502 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5504 * Makefile.in: Add WARN_CFLAGS. Update configury
5506 * configure.in: Check for <string.h>
5507 * configure: Regenerate.
5508 * config.in: Regenerate.
5509 * gdbreplay.c: Include needed system headers.
5510 (remote_open): Remove strchr prototype.
5511 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5512 * regcache.c (supply_register): Change buf argument to const void *.
5513 (supply_register_by_name): Likewise.
5514 (collect_register): Change buf argument to void *.
5515 (collect_register_by_name): Likewise.
5516 * regcache.h: Add missing prototypes.
5517 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5518 * server.c (handle_query): New function.
5519 (attached): New static variable, moved out of main.
5520 (main): Quiet longjmp clobber warnings.
5521 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5522 * utils.c (error): Remove NORETURN.