1 2010-12-29 Jie Zhang <jie.zhang@analog.com>
3 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
4 * linux-bfin-low.c: New file.
5 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
6 PT_DATA_ADDR for BFIN targets.
7 * Makefile.in (SFILES): Add linux-bfin-low.c.
8 (clean): Remove reg-bfin.c.
9 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
10 * README: Mention supported Blackfin targets.
12 2010-12-23 Mike Frysinger <vapier@gentoo.org>
14 * .gitignore: New file.
16 2010-11-16 Mike Frysinger <vapier@gentoo.org>
18 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
20 2010-10-22 Jie Zhang <jie@codesourcery.com>
22 * Makefile.in: Add FLAGS_TO_PASS variable.
23 (install): Remove dependency of install-only and recursively
24 invoke make for install-only.
26 2010-10-04 Doug Evans <dje@google.com>
28 * Makefile.in (uninstall): Use $(DESTDIR).
30 2010-09-24 Pedro Alves <pedro@codesourcery.com>
34 * linux-x86-low.c (compat_siginfo_from_siginfo)
35 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
36 si_code is < 0. Check for si_code == SI_TIMER before checking for
39 2010-09-13 Joel Brobecker <brobecker@adacore.com>
41 * lynx-i386-low.c: New file.
42 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
44 2010-09-13 Joel Brobecker <brobecker@adacore.com>
46 * lynx-low.c (ptrace_request_to_str): Remove handling for
47 request values that have been removed in LynxOS 5.x.
49 2010-09-13 Joel Brobecker <brobecker@adacore.com>
51 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
54 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
56 * configure.ac: Add --enable-inprocess-agent option.
59 2010-09-06 Yao Qi <yao@codesourcery.com>
61 * linux-low.c (linux_kill): Remove unused variable.
62 (linux_stabilize_threads): Likewise.
63 * server.c (start_inferior): Likewise.
64 (queue_stop_reply_callback): Likewise.
65 * tracepoint.c (do_action_at_tracepoint): Likewise.
67 2010-09-06 Yao Qi <yao@codesourcery.com>
69 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
72 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
74 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
76 2010-09-06 Pedro Alves <pedro@codesourcery.com>
78 * Makefile.in (install-only): Replace $IPA_DEPFILES with
81 2010-09-01 Joel Brobecker <brobecker@adacore.com>
83 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
84 gdbserver/lynx-ppc-low.c: New files.
85 * Makefile.in (lynx_low_h): New variable.
86 (lynx-low.o, lynx-ppc-low.o): New rules.
87 * configure.ac: On LynxOS, link with -lnetinet.
88 * configure.srv: Add handling of powerpc-*-lynxos* targets.
89 * configure: regenerate.
91 2010-09-01 Joel Brobecker <brobecker@adacore.com>
93 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
94 * configure.ac: Add check for vasprintf and vsnprintf.
95 * configure, config.in: Regenerate.
96 * server.h (vasprintf, vsnprintf): Add conditional declarations.
98 2010-09-01 Joel Brobecker <brobecker@adacore.com>
100 * gdbreplay.c: Move include of alloca.h up, next to include of
102 * server.h: Add include of malloc.h.
103 * mem-break.c: Remove include of malloc.h.
104 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
106 2010-09-01 Joel Brobecker <brobecker@adacore.com>
108 * Makefile.in (memmem.o): Build with -Wno-error.
110 2010-09-01 Joel Brobecker <brobecker@adacore.com>
112 * utils.c (xsnprintf): Make non-static.
113 * server.h: Add xsnprintf declaration.
114 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
115 replace calls to snprintf by calls to xsnprintf throughout.
117 2010-09-01 Joel Brobecker <brobecker@adacore.com>
119 * configure.ac: Add configure check for alloca.
120 * configure, config.in: Regenerate.
121 * server.h: Include alloca.h if it exists.
122 * gdbreplay.c: Include alloca.h if it exists.
124 2010-08-28 Pedro Alves <pedro@codesourcery.com>
126 * linux-low.c (__SIGRTMIN): Define if not already defined.
127 (linux_create_inferior): Check for __ANDROID__ rather than
129 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
130 are already deferred.
131 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
132 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
133 stopped and already has a pending signal to report.
134 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
135 a pending signal to report or is moving out of a jump pad.
136 (linux_init_signals): Check for __ANDROID__ rather than
139 2010-08-28 Pedro Alves <pedro@codesourcery.com>
141 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
142 debug_threads check. Avoid a linear search when not doing debug
145 2010-08-27 Pedro Alves <pedro@codesourcery.com>
147 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
148 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
149 (struct file_handler) <fd>: Change type to gdb_fildes_t.
150 (process_event): Change local fd's type to gdb_fildes_t.
151 (create_file_handler): Adjust prototype.
152 (delete_file_handler): Adjust prototype.
153 (handle_file_event): Adjust prototype. Use pfildes.
154 (create_file_event): Adjsut prototype.
155 * remote-utils.c (remote_desc, listen_desc): Change type to
157 * server.h: New gdb_fildes_t typedef.
158 [USE_WIN32API]: Include winsock2.h.
159 (delete_file_handler, add_file_handler): Adjust prototypes.
161 * utils.c (pfildes): New.
163 2010-08-27 Pedro Alves <pedro@codesourcery.com>
165 * configure.ac (build_warnings): Add -Wno-char-subscripts.
166 * configure: Regenerate.
168 2010-08-27 Pedro Alves <pedro@codesourcery.com>
170 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
171 (linux_done_accessing_memory): ... this.
172 (linux_target_ops): Adjust.
173 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
174 * nto-low.c (nto_target_ops): Adjust comment.
175 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
176 * spu-low.c (spu_target_ops): Adjust comment.
177 * target.h (target_ops): Rename unprepare_to_access_memory field
178 to done_accessing_memory.
179 (unprepare_to_access_memory): Rename to ...
180 (done_accessing_memory): ... this.
182 2010-08-26 Pedro Alves <pedro@codesourcery.com>
184 * linux-low.c (linux_prepare_to_access_memory): New.
185 (linux_unprepare_to_access_memory): New.
186 (linux_target_ops): Install them.
187 * server.c (read_memory): Rename to ...
188 (gdb_read_memory): ... this. Use
189 prepare_to_access_memory/prepare_to_access_memory.
190 (write_memory): Rename to ...
191 (gdb_write_memory): ... this. Use
192 prepare_to_access_memory/prepare_to_access_memory.
193 (handle_search_memory_1): Adjust.
194 (process_serial_event): Adjust.
195 * target.h (struct target_ops): New fields
196 prepare_to_access_memory and unprepare_to_access_memory.
197 (prepare_to_access_memory, unprepare_to_access_memory): New.
198 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
199 prepare_to_access_memory/prepare_to_access_memory.
200 * nto-low.c (nto_target_ops): Adjust.
201 * spu-low.c (spu_target_ops): Adjust.
202 * win32-low.c (win32_target_ops): Adjust.
204 2010-08-26 Pedro Alves <pedro@codesourcery.com>
206 * Makefile.in (WARN_CFLAGS): Get it from configure.
207 (WERROR_CFLAGS): New.
208 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
209 * configure.ac: Introduce --enable-werror, which adds -Werror to
210 the compiler command line. Enabled by default. Disable with
211 --disable-werror. Add -Wdeclaration-after-statement
212 Wpointer-arith and -Wformat-nonliteral to warning flags.
213 * configure: Regenerate.
215 2010-08-26 Pedro Alves <pedro@codesourcery.com>
217 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
219 2010-08-26 Pedro Alves <pedro@codesourcery.com>
221 * gdbreplay.c (remote_error): New.
223 (expect): Use gdbchar. Check for error reading from GDB.
224 Clarify sync error output.
225 (play): Check for errors writing to GDB.
226 * linux-low.c (sigchld_handler): Really ignore `write' errors.
227 * remote-utils.c (getpkt): Check for errors writing to the remote
230 2010-08-25 Pedro Alves <pedro@codesourcery.com>
232 * linux-low.c (linux_wait_1): Move non-debugging code out of
233 `debug_threads' control.
235 2010-08-25 Pedro Alves <pedro@codesourcery.com>
237 * linux-low.c (linux_wait_1): Don't set last_status here.
238 * server.c (push_event, queue_stop_reply_callback): Assert we're
239 not pushing a TARGET_WAITKIND_IGNORE event.
240 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
241 (myresume, handle_target_event): Set the thread's last_resume_kind
242 and last_status from the target returned status.
244 2010-08-25 Pedro Alves <pedro@codesourcery.com>
248 * linux-x86-low.c (update_debug_registers_callback): New.
249 (i386_dr_low_set_addr): Use it.
250 (i386_dr_low_get_addr): New.
251 (i386_dr_low_set_control): Use update_debug_registers_callback.
252 (i386_dr_low_get_control): New.
253 (i386_dr_low_get_status): Adjust.
254 * linux-low.c (linux_stop_lwp): New.
255 * linux-low.h (linux_stop_lwp): Declare.
257 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
258 argument instead of a i386_debug_reg_state.
259 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
260 a i386_debug_reg_state.
261 (i386_insert_aligned_watchpoint): Adjust.
262 (i386_remove_aligned_watchpoint): Adjust.
263 (i386_low_stopped_data_address): Read the debug registers from the
264 inferior instead of from the mirrors.
265 * i386-low.h (struct i386_debug_reg_state): Extend comment.
266 (i386_dr_low_get_addr): Declare.
267 (i386_dr_low_get_control): Declare.
268 (i386_dr_low_get_status): Change prototype.
270 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
271 (i386_dr_low_get_addr): New.
272 (i386_dr_low_get_control): New.
273 (i386_dr_low_get_status): Adjust prototype. Return
275 (i386_initial_stuff): Clear dr_status_mirror and
277 (i386_get_thread_context): Adjust.
278 (i386_set_thread_context): Adjust.
279 (i386_thread_added): Adjust.
281 2010-08-24 Pedro Alves <pedro@codesourcery.com>
283 * linux-low.h (linux_thread_area): Delete declaration.
285 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
287 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
288 after its termination.
290 2010-08-09 Pedro Alves <pedro@codesourcery.com>
292 * linux-low.c (gdb_wants_lwp_stopped): Delete.
293 (gdb_wants_all_stopped): Delete.
294 (linux_wait_1): Don't call them.
295 * server.c (handle_v_cont): Tag all threads as want-stopped.
296 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
297 stopped as "client-wants-stopped".
299 2010-07-31 Pedro Alves <pedro@codesourcery.com>
301 * Makefile.in (signals_h): New.
302 (server_h): Depend on it.
303 (server.o): Don't depend on $(signals_def).
304 (signals.o): Depend on $(signals_def).
306 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
308 * Makefile.in (signals_def): New.
309 (server_h): Append include/gdb/signals.h and signals_def.
310 (server.o): Append signals_def.
312 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
314 * server.c (handle_target_event): Use target_signal_to_host for
315 resume_info.sig initialization.
316 * target.h (struct thread_resume) <sig>: New comment.
318 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
320 * server.c (handle_query): strcpy() the returned string from paddress()
321 instead of sprintf().
322 * utils.c (paddress): Return phex_nz().
324 2010-07-07 Joel Brobecker <brobecker@adacore.com>
326 * server.c (handle_v_cont): Call mourn_inferior if process
328 (myresume): Likewise.
330 2010-07-01 Pedro Alves <pedro@codesourcery.com>
332 Static tracepoints, and integration with UST.
334 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
335 * mem-break.c (uninsert_all_breakpoints)
336 (reinsert_all_breakpoints): New.
337 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
338 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
339 (gdb_agent_ust_loaded, helper_thread_id)
340 (gdb_agent_helper_thread_id): New macros.
341 (struct ipa_sym_addresses): Add addr_ust_loaded,
342 addr_helper_thread_id, addr_cmd_buf.
343 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
344 (in_process_agent_loaded_ust): New.
345 (write_e_ust_not_loaded): New.
346 (maybe_write_ipa_ust_not_loaded): New.
347 (struct collect_static_trace_data_action): New.
348 (enum tracepoint_type) <static_tracepoint>: New.
349 (struct tracepoint) <handle>: Mention static tracepoints.
350 (struct static_tracepoint_ctx): New.
352 (add_tracepoint_action): Handle static tracepoint actions.
353 (unprobe_marker_at): New.
354 (clear_installed_tracepoints): Handle static tracepoints.
355 (cmd_qtdp): Handle static tracepoints.
356 (probe_marker_at): New.
357 (cmd_qtstart): Handle static tracepoints.
358 (response_tracepoint): Handle static tracepoints.
359 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
360 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
361 (get_context_regcache): Handle static tracepoints.
362 (do_action_at_tracepoint): Handle static tracepoint actions.
363 (traceframe_find_block_type): Handle static trace data blocks.
364 (traceframe_read_sdata): New.
365 (download_tracepoints): Download static tracepoint actions.
366 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
367 (GDB_PROBE_NAME): New.
372 (ust_marker_to_static_tracepoint): New.
374 (collect_ust_data_at_tracepoint): New.
375 (gdb_ust_probe): New.
376 (UNIX_PATH_MAX, SOCK_DIR): New.
377 (gdb_ust_connect_sync_socket): New.
378 (resume_thread, stop_thread): New.
379 (run_inferior_command): New.
380 (init_named_socket): New.
381 (gdb_ust_socket_init): New.
382 (cstr_to_hexstr): New.
384 (first_marker, next_marker): New.
385 (response_ust_marker): New.
386 (cmd_qtfstm, cmd_qtsstm): New.
387 (unprobe_marker_at, probe_marker_at): New.
388 (cmd_qtstmat, gdb_ust_thread): New.
390 (initialize_tracepoint_ftlib): Call gdb_ust_init.
391 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
393 (x86_64_st_collect_regmap): New.
394 (X86_64_NUM_ST_COLLECT_GREGS): New.
395 (AMD64_RIP_REGNUM): New.
396 (supply_static_tracepoint_registers): New.
397 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
399 (i386_st_collect_regmap): New.
400 (i386_NUM_ST_COLLECT_GREGS): New.
401 (supply_static_tracepoint_registers): New.
402 * server.c (handle_query): Handle qXfer:statictrace:read.
403 <qSupported>: Report support for StaticTracepoints, and
404 qXfer:statictrace:read features.
405 * server.h (traceframe_read_sdata)
406 (supply_static_tracepoint_registers): Declare.
407 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
408 (unpack_varlen_hex): Include in IPA build.
409 * Makefile.in (ustlibs, ustinc): New.
410 (IPA_OBJS): Add remote-utils-ipa.o.
411 ($(IPA_LIB)): Link -ldl and -lpthread.
413 (IPAGENT_CFLAGS): Add UST_CFLAGS.
414 * config.in, configure: Regenerate.
416 2010-06-20 Ian Lance Taylor <iant@google.com>
417 Pedro Alves <pedro@codesourcery.com>
419 * linux-x86-low.c (always_true): Delete.
420 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
421 trying to fool the compiler with always_true.
423 2010-06-20 Pedro Alves <pedro@codesourcery.com>
425 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
426 conditions in gdbserver.
428 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
430 * spu-low.c (spu_read_memory): Wrap around local store limit.
431 (spu_write_memory): Likewise.
433 2010-06-15 Pedro Alves <pedro@codesourcery.com>
435 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
436 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
438 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
440 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
441 uses with LONGEST uses.
443 2010-06-14 Stan Shebs <stan@codesourcery.com>
444 Pedro Alves <pedro@codesourcery.com>
448 * linux-x86-low.c: Include limits.h.
453 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
454 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
455 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
456 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
457 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
458 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
459 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
460 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
461 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
462 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
463 (amd64_emit_void_call_2): New.
464 (amd64_emit_ops): New.
465 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
466 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
467 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
468 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
469 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
470 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
471 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
472 (i386_emit_call, i386_emit_reg, i386_emit_pop)
473 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
474 (i386_emit_stack_adjust, i386_emit_int_call_1)
475 (i386_emit_void_call_2): New.
476 (i386_emit_ops): New.
478 (the_low_target): Install x86_emit_ops.
479 * server.h (struct emit_ops): New.
480 (get_raw_reg_func_addr): Declare.
481 (current_insn_ptr, emit_error): Declare.
482 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
483 (set_trace_state_variable_value): New defines.
484 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
485 addr_get_trace_state_variable_value and
486 addr_set_trace_state_variable_value.
487 (symbol_list): New fields for get_raw_reg,
488 get_trace_state_variable_value and set_trace_state_variable_value.
489 (condfn): New typedef.
490 (struct tracepoint): New field `compiled_cond'.
491 (do_action_at_tracepoint): Clear compiled_cond.
492 (get_trace_state_variable_value, set_trace_state_variable_value):
494 (condition_true_at_tracepoint): If there's a compiled condition,
496 (current_insn_ptr, emit_error): New globals.
497 (struct bytecode_address): New.
498 (get_raw_reg_func_addr): New.
499 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
500 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
501 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
502 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
503 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
504 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
505 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
506 (compile_tracepoint_condition, compile_bytecodes): New.
507 * target.h (emit_ops): Forward declare.
508 (struct target_ops): New field emit_ops.
509 (target_emit_ops): New.
510 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
511 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
512 * linux-low.c (linux_emit_ops): New.
513 (linux_target_ops): Install it.
514 * linux-low.h (struct linux_target_ops): New field emit_ops.
516 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
518 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
519 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
521 2010-06-01 Pedro Alves <pedro@codesourcery.com>
522 Stan Shebs <stan@codesourcery.com>
524 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
525 (all): Depend on $(extra_libraries).
526 (install-only): Install the IPA.
527 (IPA_OBJS, IPA_LIB): New.
528 (clean): Remove the IPA lib.
529 (IPAGENT_CFLAGS): New.
530 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
531 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
532 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
533 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
534 * configure.ac: Check for atomic builtins support in the compiler.
535 (IPA_DEPFILES, extra_libraries): Define.
536 * configure.srv (ipa_obj): Add description.
537 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
538 (i[34567]86-*-linux*): Set ipa_obj.
539 (x86_64-*-linux*): Set ipa_obj.
540 * linux-low.c (stabilizing_threads): New.
541 (supports_fast_tracepoints): New.
542 (linux_detach): Stabilize threads before detaching.
543 (handle_tracepoints): Handle internal tracing breakpoints. Assert
544 the lwp is either not stabilizing, or is moving out of a jump pad.
545 (linux_fast_tracepoint_collecting): New.
546 (maybe_move_out_of_jump_pad): New.
547 (enqueue_one_deferred_signal): New.
548 (dequeue_one_deferred_signal): New.
549 (linux_wait_for_event_1): If moving out of a jump pad, defer
550 pending signals to later.
551 (linux_stabilize_threads): New.
552 (linux_wait_1): Check if threads need moving out of jump pads, and
554 (stuck_in_jump_pad_callback): New.
555 (move_out_of_jump_pad_callback): New.
557 (linux_resume_one_lwp): Handle moving out of jump pads.
558 (linux_set_resume_request): Dequeue deferred signals.
559 (need_step_over_p): Also step over fast tracepoint jumps.
560 (start_step_over): Also uninsert fast tracepoint jumps.
561 (finish_step_over): Also reinsert fast tracepoint jumps.
562 (linux_install_fast_tracepoint_jump): New.
563 (linux_target_ops): Install linux_stabilize_threads and
564 linux_install_fast_tracepoint_jump_pad.
565 * linux-low.h (linux_target_ops) <get_thread_area,
566 install_fast_tracepoint_jump_pad>: New fields.
567 (struct lwp_info) <collecting_fast_tracepoint,
568 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
569 (linux_get_thread_area): Declare.
570 * linux-x86-low.c (jump_insn): New.
571 (x86_get_thread_area): New.
574 (amd64_install_fast_tracepoint_jump_pad): New.
575 (i386_install_fast_tracepoint_jump_pad): New.
576 (x86_install_fast_tracepoint_jump_pad): New.
577 (the_low_target): Install x86_get_thread_area and
578 x86_install_fast_tracepoint_jump_pad.
579 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
580 (struct fast_tracepoint_jump): New.
581 (fast_tracepoint_jump_insn): New.
582 (fast_tracepoint_jump_shadow): New.
583 (find_fast_tracepoint_jump_at): New.
584 (fast_tracepoint_jump_here): New.
585 (delete_fast_tracepoint_jump): New.
586 (set_fast_tracepoint_jump): New.
587 (uninsert_fast_tracepoint_jumps_at): New.
588 (reinsert_fast_tracepoint_jumps_at): New.
589 (set_breakpoint_at): Use write_inferior_memory.
590 (uninsert_raw_breakpoint): Use write_inferior_memory.
591 (check_mem_read): Mask out fast tracepoint jumps.
592 (check_mem_write): Mask out fast tracepoint jumps.
593 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
594 (set_fast_tracepoint_jump): Declare.
595 (delete_fast_tracepoint_jump)
596 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
597 (reinsert_fast_tracepoint_jumps_at): Declare.
598 * regcache.c: Don't compile many functions when building the
599 in-process agent library.
600 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
601 the register buffer in the heap.
602 (free_register_cache): If the register buffer isn't owned by the
603 regcache, don't free it.
604 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
605 pre-existing register caches.
606 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
608 (convert_ascii_to_int): : Constify `from' parameter type.
609 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
610 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
611 the needed buffer in-place.
612 (relocate_instruction): New.
613 * server.c (handle_query) <qSymbols>: If the target supports
614 tracepoints, give it a chance of looking up symbols. Report
615 support for fast tracepoints.
616 (handle_status): Stabilize threads.
617 (process_serial_event): Adjust.
618 * server.h (struct fast_tracepoint_jump): Forward declare.
619 (struct process_info) <fast_tracepoint_jumps>: New field.
620 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
621 (decode_X_packet, decode_M_packet): Adjust.
622 (relocate_instruction): Declare.
623 (in_process_agent_loaded): Declare.
624 (tracepoint_look_up_symbols): Declare.
625 (struct fast_tpoint_collect_status): Declare.
626 (fast_tracepoint_collecting): Declare.
627 (force_unlock_trace_buffer): Declare.
628 (handle_tracepoint_bkpts): Declare.
629 (initialize_low_tracepoint)
630 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
631 * target.h (struct target_ops) <stabilize_threads,
632 install_fast_tracepoint_jump_pad>: New fields.
633 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
634 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
635 [HAVE_STDINT_H]: Include stdint.h.
636 (trace_debug_1): Rename to ...
637 (trace_vdebug): ... this.
638 (trace_debug): Rename to ...
639 (trace_debug_1): ... this. Add `level' parameter.
641 (ATTR_USED, ATTR_NOINLINE): New.
642 (IP_AGENT_EXPORT): New.
643 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
644 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
645 (about_to_request_buffer_space, trace_buffer_is_full)
646 (stopping_tracepoint, expr_eval_result, error_tracepoint)
647 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
648 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
649 (traceframe_write_count, traceframes_created)
650 (trace_state_variables)
651 New renaming defines.
652 (struct ipa_sym_addresses): New.
653 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
655 (ipa_sym_addrs): New.
656 (all_tracepoint_symbols_looked_up): New.
657 (in_process_agent_loaded): New.
658 (write_e_ipa_not_loaded): New.
659 (maybe_write_ipa_not_loaded): New.
660 (tracepoint_look_up_symbols): New.
661 (debug_threads) [IN_PROCESS_AGENT]: New.
662 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
663 (UNKNOWN_SIDE_EFFECTS): New.
665 (flush_trace_buffer): New.
666 (stop_tracing_bkpt): New.
667 (flush_trace_buffer_bkpt): New.
668 (read_inferior_integer): New.
669 (read_inferior_uinteger): New.
670 (read_inferior_data_pointer): New.
671 (write_inferior_data_pointer): New.
672 (write_inferior_integer): New.
673 (write_inferior_uinteger): New.
674 (struct collect_static_trace_data_action): Delete.
675 (enum tracepoint_type): New.
676 (struct tracepoint) <type>: New field `type'.
677 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
678 <orig_size, obj_addr_on_target, adjusted_insn_addr>
679 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
680 (tracepoints): Use IP_AGENT_EXPORT.
681 (last_tracepoint): Don't include in the IPA.
682 (stopping_tracepoint): Use IP_AGENT_EXPORT.
683 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
684 (alloced_trace_state_variables): New.
685 (trace_state_variables): Use IP_AGENT_EXPORT.
686 (traceframe_t): Delete unused variable.
687 (circular_trace_buffer): Don't include in the IPA.
688 (trace_buffer_start): Delete.
689 (struct trace_buffer_control): New.
690 (trace_buffer_free): Delete.
691 (struct ipa_trace_buffer_control): New.
692 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
693 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
695 (trace_buffer_ctrl): New.
696 (TRACE_BUFFER_CTRL_CURR): New.
697 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
698 Reimplement as macros.
699 (trace_buffer_wrap): Delete.
700 (traceframe_write_count, traceframe_read_count)
701 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
702 (struct tracepoint_hit_ctx) <type>: New field.
703 (struct fast_tracepoint_ctx): New.
704 (memory_barrier): New.
706 (record_tracepoint_error): Update atomically in the IPA.
707 (clear_inferior_trace_buffer): New.
708 (about_to_request_buffer_space): New.
709 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
710 updating the same buffer.
711 (add_tracepoint): Default the tracepoint's type to trap
712 tracepoint, and orig_size to -1.
713 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
715 (create_trace_state_variable): New parameter `gdb'. Handle it.
716 (clear_installed_tracepoints): Clear fast tracepoint jumps.
717 (cmd_qtdp): Handle fast tracepoints.
719 (max_jump_pad_size): New.
720 (gdb_jump_pad_head): New.
721 (get_jump_space_head): New.
722 (claim_jump_space): New.
723 (sort_tracepoints): New.
724 (MAX_JUMP_SIZE): New.
725 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
727 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
728 support. Upload fast traceframes, and delete internal IPA
730 (stop_tracing_handler): New.
731 (flush_trace_buffer_handler): New.
732 (cmd_qtstop): Upload fast tracepoints.
733 (response_tracepoint): Handle fast tracepoints.
734 (tracepoint_finished_step): Upload fast traceframes. Set the
735 tracepoint hit context's tracepoint type.
736 (handle_tracepoint_bkpts): New.
737 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
738 type. Add comment about fast tracepoints.
739 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
740 non-existing action_str field.
741 (get_context_regcache): Handle fast tracepoints.
742 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
744 (fast_tracepoint_from_jump_pad_address): New.
745 (fast_tracepoint_from_ipa_tpoint_address): New.
747 (force_unlock_trace_buffer): New.
748 (fast_tracepoint_collecting): New.
751 (write_inferior_data_ptr): New.
752 (target_tp_heap): New.
753 (target_malloc): New.
754 (download_agent_expr): New.
756 (download_tracepoints): New.
757 (download_trace_state_variables): New.
758 (upload_fast_traceframes): New.
759 (IPA_FIRST_TRACEFRAME): New.
760 (IPA_NEXT_TRACEFRAME_1): New.
761 (IPA_NEXT_TRACEFRAME): New.
762 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
763 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
764 (gdb_jump_pad_buffer_end): New.
765 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
766 (initialize_tracepoint): Adjust.
767 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
768 buffer. Initialize the low module.
769 * utils.c (PREFIX, TOOLNAME): New.
770 (malloc_failure): Use PREFIX.
771 (error): In the IPA, an error causes an exit.
772 (fatal, warning): Use PREFIX.
773 (internal_error): Use TOOLNAME.
774 (NUMCELLS): Increase to 10.
775 * configure, config.in: Regenerate.
777 2010-06-01 Pedro Alves <pedro@codesourcery.com>
779 * server.c (handle_query) <qSupported>: Do two passes over the
780 qSupported string to avoid nesting strtok.
782 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
784 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
786 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
788 * configure: Regenerate.
789 * proc-service.list: New.
791 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
793 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
796 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
798 * gdbreplay.c (remote_open): Check error return from socket() call by
799 its equality to -1 not by it being negative.
800 * remote-utils.c (remote_open): Likewise.
802 2010-05-23 Pedro Alves <pedro@codesourcery.com>
804 * config.h: Regenerate.
806 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
808 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
809 doesn't provide PTRACE_GET_THREAD_AREA.
811 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
813 * linux-m68k-low.c: Include <asm/ptrace.h>
814 (ps_get_thread_area): Implement.
816 2010-05-03 Doug Evans <dje@google.com>
818 * event-loop.c (struct callback_event): New struct.
819 (callback_list): New global.
820 (append_callback_event, delete_callback_event): New functions.
821 (process_callback): New function.
822 (start_event_loop): Call it.
823 * remote-utils.c (NOT_SCHEDULED): Define.
824 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
825 moved out of readchar.
826 (readchar): Rewrite. Call reschedule before returning.
827 (reset_readchar): New function.
828 (remote_close): Call it.
829 (process_remaining, reschedule): New functions.
830 * server.h (callback_handler_func): New typedef.
831 (append_callback_event, delete_callback_event): Declare.
833 2010-05-03 Pedro Alves <pedro@codesourcery.com>
835 * proc-service.c (ps_pglobal_lookup): Use
836 thread_db_look_up_one_symbol.
837 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
838 parameter. Use it instead of all_symbols_looked_up.
839 * server.h (struct process_info) <all_symbols_looked_up>: Delete
841 (all_symbols_looked_up): Don't declare.
842 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
843 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
845 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
846 Set all_symbols_looked_up here.
847 (thread_db_look_up_one_symbol): New.
848 (thread_db_get_tls_address): Adjust.
849 (thread_db_load_search, try_thread_db_load_1): Always allocate the
850 thread_db object on the heap, and tentatively set it in the
852 (thread_db_init): Don't set all_symbols_looked_up here.
853 * linux-low.h (thread_db_look_up_one_symbol): Declare.
855 2010-05-03 Pedro Alves <pedro@codesourcery.com>
857 * linux-low.c (linux_kill, linux_detach): Adjust.
858 (status_pending_p_callback): Remove redundant statement. Check
859 for !TARGET_WAITIKIND_IGNORE, instead of
860 TARGET_WAITKIND_STOPPED.
861 (handle_tracepoints): Make sure LWP is locked. Adjust.
862 (linux_wait_for_event_1): Adjust.
863 (linux_cancel_breakpoints): New.
864 (unsuspend_one_lwp): New.
865 (unsuspend_all_lwps): New.
866 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
867 (send_sigstop_callback): Change return type to int, add new
868 `except' parameter and handle it.
869 (suspend_and_send_sigstop_callback): New.
870 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
871 pass them down. If SUSPEND, also increment the lwp's suspend
873 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
874 (need_step_over_p): Don't consider suspended LWPs.
875 (start_step_over): Adjust.
876 (proceed_one_lwp): Change return type to int, add new `except'
877 parameter and handle it.
878 (unsuspend_and_proceed_one_lwp): New.
879 (proceed_all_lwps): Use find_inferior instead of
881 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
882 also decrement the suspend count of LWPs. Pass `except' down,
883 instead of hacking its suspend count.
884 (linux_pause_all): Add `freeze' parameter. Adjust.
885 (linux_unpause_all): New.
886 (linux_target_ops): Install linux_unpause_all.
887 * server.c (handle_status): Adjust.
888 * target.h (struct target_ops): New fields `unpause_all' and
889 `cancel_breakpoints'. Add new parameter to `pause_all'.
890 (pause_all): Add new `freeze' parameter.
892 (cancel_breakpoints): New.
893 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
895 (cmd_qtstart): Pause threads.
896 (stop_tracing): Pause threads, and cancel breakpoints.
897 * win32-low.c (win32_target_ops): Adjust.
899 2010-05-03 Pedro Alves <pedro@codesourcery.com>
901 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
902 the inferior right away from here...
903 (linux_wait_1): ... to here, and adjust to check the thread's
904 last_resume_kind instead of the lwp's step or stop_expected flags.
906 2010-05-02 Pedro Alves <pedro@codesourcery.com>
908 * README: Use consistent `GDB' and `GDBserver' spellings.
910 2010-05-02 Pedro Alves <pedro@codesourcery.com>
912 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
913 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
914 (linux_detach_one_lwp): Assume the lwp is stopped.
915 (any_thread_of): Delete.
916 (linux_detach): Stop all lwps here. Don't blindly delete all
918 (delete_lwp_callback): New.
919 (linux_mourn): Delete all lwps of the process that is gone.
920 (linux_wait_1): Don't delete the last lwp of the process here.
921 * mem-break.h (mark_breakpoints_out): Declare.
922 * mem-break.c (mark_breakpoints_out): New.
923 (free_all_breakpoints): Use it.
924 * server.c (handle_target_event): If the process is gone, mark
926 * thread-db.c (struct thread_db) <create_bp>: New field.
927 (thread_db_enable_reporting): Fix prototype. Store a thread event
928 breakpoint reference in the thread_db struct.
929 (thread_db_load_search): Clear the thread_db object.
930 (try_thread_db_load_1): Ditto.
931 (switch_to_process): New.
932 (disable_thread_event_reporting): Use it.
933 (remove_thread_event_breakpoints): New.
934 (thread_db_detach, thread_db_mourn): Use it.
936 2010-05-01 Pedro Alves <pedro@codesourcery.com>
938 * linux-low.c (linux_enable_event_reporting): New.
939 (linux_wait_for_event_1, handle_extended_wait): Use it.
941 2010-04-30 Pedro Alves <pedro@codesourcery.com>
943 * linux-low.c (linux_kill_one_lwp, linux_kill)
944 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
945 (send_sigstop): Take an lwp_info as parameter instead. Queue a
946 SIGSTOP even if the LWP is stopped.
947 (send_sigstop_callback): New.
948 (stop_all_lwps): Use send_sigstop_callback instead.
949 (linux_resume_one_thread): Adjust.
950 (proceed_one_lwp): Still proceed an LWP that the client has
951 requested to stop, if we haven't reported it as stopped yet. Make
952 sure that LWPs the client want stopped, have a pending SIGSTOP.
954 2010-04-26 Doug Evans <dje@google.com>
956 * server.c (handle_general_set): Make static.
958 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
959 Print received char after testing for error/eof instead of before.
960 (input_interrupt): Tweak comment.
962 2010-04-23 Doug Evans <dje@google.com>
964 * server.c (start_inferior): Print inferior argv if --debug.
966 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
968 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
969 * nto-x86-low.c: Include server.h
971 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
973 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
974 be consistent with other sources of this directory.
975 (init_registers_amd64): Correct name of source file of this function
978 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
980 * configure.srv (x86_64-*-mingw*): New configuration for Windows
983 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
985 * win32-i386-low.c: Add 64-bit support.
986 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
987 (init_registers_amd64): Declare.
988 (mappings): Add 64-bit version of array.
989 (init_windows_x86): New function.
990 (the_low_target): Change init_arch field to init_windows_x86.
992 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
994 * win32-low.c: Adapt to support also 64-bit architecture.
995 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
996 (get_image_name): Use SIZE_T type for local variable `done'.
997 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
998 (toolhelp_get_dll_name): Idem.
999 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1000 Use uintptr_t typecast to avoid warning.
1001 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1002 (handle_exception): Use phex_nz to avoid warning.
1003 (win32_wait): Remove unused local variable `process'.
1005 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1007 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1010 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1012 * configure.ac: Use `ws2_32' library for srv_mingw.
1013 * configure: Regenerate.
1014 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1015 * remote-utils.c: Likewise.
1017 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1019 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1020 if __x86_64__ is defined.
1022 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1024 * configure: Regenerate.
1026 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1028 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1029 * target.h (target_ops): New get_tib_address field.
1030 * win32-low.h (win32_thread_info): Add thread_local_base field.
1031 * win32-low.c (child_add_thread): Add tlb argument.
1032 Set thread_local_base field to TLB.
1033 (get_child_debug_event): Adapt to child_add_thread change.
1034 (win32_get_tib_address): New function.
1035 (win32_target_ops): Set get_tib_address field to
1036 win32_get_tib_address.
1037 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1039 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1041 * linux-low.c (linux_mourn): Also remove the process.
1042 * server.c (handle_target_event): Don't remove the process here.
1043 * nto-low.c (nto_mourn): New.
1044 (nto_target_ops): Install it.
1045 * spu-low.c (spu_mourn): New.
1046 (spu_target_ops): Install it.
1047 * win32-low.c (win32_mourn): New.
1048 (win32_target_ops): Install it.
1050 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1052 * server.h (buffer_xml_printf): Remove redundant `;'.
1054 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1056 * regcache.c (set_register_cache): Invalidate regcaches before
1057 changing the register cache layout.
1058 (regcache_invalidate_one): Allow a NULL regcache.
1059 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1060 regcaches before changing the register cache layout or the target
1063 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1065 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1066 variable warning on Linux/x86-64.
1068 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1070 GDBserver disconnected tracing support.
1072 * linux-low.c (linux_remove_process): Delete.
1073 (add_lwp): Don't set last_resume_kind here.
1074 (linux_kill): Use `mourn'.
1075 (linux_detach): Use `thread_db_detach', and `mourn'.
1077 (linux_attach_lwp_1): Adjust comment.
1078 (linux_attach): last_resume_kind moved the thread_info; adjust.
1079 (status_pending_p_callback): Adjust.
1080 (linux_wait_for_event_1): Adjust.
1081 (count_events_callback, select_singlestep_lwp_callback)
1082 (select_event_lwp_callback, cancel_breakpoints_callback)
1083 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1084 (proceed_one_lwp): Adjust.
1085 (linux_async): Add debug output.
1086 (linux_thread_stopped): New.
1087 (linux_pause_all): New.
1088 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1090 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1091 (thread_db_free): Delete declaration.
1092 (thread_db_detach, thread_db_mourn): Declare.
1093 * thread-db.c (thread_db_init): Use thread_db_mourn.
1094 (thread_db_free): Delete, split in two.
1095 (disable_thread_event_reporting): New.
1096 (thread_db_detach): New.
1097 (thread_db_mourn): New.
1099 * server.h (struct thread_info) <last_resume_kind>: New field.
1100 <attached>: Add comment.
1101 <gdb_detached>: New field.
1102 (handler_func): Change return type to int.
1103 (handle_serial_event, handle_target_event): Ditto.
1104 (gdb_connected): Declare.
1106 (disconnected_tracing): Declare.
1107 (stop_tracing): Declare.
1109 * server.c (handle_query) <qSupported>: Report support for
1110 disconnected tracing.
1111 (queue_stop_reply_callback): Account for running threads.
1112 (gdb_wants_thread_stopped): New.
1113 (gdb_wants_all_threads_stopped): New.
1114 (gdb_reattached_process): New.
1115 (handle_status): Clear the `gdb_detached' flag of all processes.
1116 In all-stop, stop all threads.
1117 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1118 (process_serial_event): If the remote connection breaks, or if an
1119 exit was forced with "monitor exit", force an event loop exit.
1120 Handle disconnected tracing on detach.
1121 (handle_serial_event): Adjust.
1122 (handle_target_event): If GDB isn't connected, forward events back
1123 to the inferior, unless the last process exited, in which case,
1124 exit gdbserver. Adjust interface.
1126 * remote-utils.c (remote_open): Don't block in accept. Instead
1127 register an event loop source on the listen socket file
1128 descriptor. Refactor bits into ...
1129 (listen_desc): ... this new global.
1130 (gdb_connected): ... this new function.
1131 (enable_async_notification): ... this new function.
1132 (handle_accept_event): ... this new function.
1133 (remote_close): Clear remote_desc.
1135 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1137 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1139 (mourn_inferior): Define.
1140 (target_process_qsupported): Avoid the dangling else problem.
1141 (thread_stopped): Define.
1142 (pause_all): Define.
1143 (target_waitstatus_to_string): Declare.
1144 * target.c (target_waitstatus_to_string): New.
1146 * tracepoint.c (tracing): Make extern.
1147 (disconnected_tracing): New.
1148 (stop_tracing): Make extern. Handle tracing stops due to GDB
1150 (cmd_qtdisconnected): New.
1151 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1152 (handle_tracepoint_general_set): Handle QTDisconnected.
1154 * event-loop.c (event_handler_func): Change return type to int.
1155 (process_event): Bail out if the event handler wants the event
1157 (handle_file_event): Ditto.
1158 (start_event_loop): Bail out if the event handler wants the event
1161 * nto-low.c (nto_target_ops): Adjust.
1162 * spu-low.c (spu_wait): Don't remove the process here.
1163 (spu_target_ops): Adjust.
1164 * win32-low.c (win32_wait): Don't remove the process here.
1165 (win32_target_ops): Adjust.
1167 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1169 * regcache.c (realloc_register_cache): Invalidate inferior's
1170 regcache before recreating it.
1172 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1174 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1176 2010-04-09 Stan Shebs <stan@codesourcery.com>
1177 Pedro Alves <pedro@codesourcery.com>
1179 * server.h (LONGEST): New.
1180 (struct thread_info) <while_stepping>: New field.
1181 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1183 (initialize_tracepoint, handle_tracepoint_general_set)
1184 (handle_tracepoint_query, tracepoint_finished_step)
1185 (tracepoint_was_hit, release_while_stepping_state_list):
1186 (current_traceframe): Declare.
1187 * server.c (handle_general_set): Handle tracepoint packets.
1189 (write_memory): New.
1190 (handle_search_memory_1): Use read_memory.
1191 (handle_query): Report support for conditional tracepoints, trace
1192 state variables, and tracepoint sources. Handle tracepoint
1194 (main): Initialize the tracepoints module.
1195 (process_serial_event): Handle traceframe reads/writes.
1197 * linux-low.c (handle_tracepoints): New.
1198 (linux_wait_1): Call it.
1199 (linux_resume_one_lwp): Handle while-stepping.
1200 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1201 (linux_target_ops): Install them.
1202 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1204 * linux-x86-low.c (x86_supports_tracepoints): New.
1205 (the_low_target). Install it.
1207 * mem-break.h (delete_breakpoint): Declare.
1208 * mem-break.c (delete_breakpoint): Make external.
1210 * target.h (struct target_ops): Add `supports_tracepoints',
1211 `read_pc', and `write_pc' fields.
1212 (target_supports_tracepoints): Define.
1213 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1216 * regcache.h (struct regcache) <registers_owned>: New field.
1217 (init_register_cache, regcache_cpy): Declare.
1218 (regcache_read_pc, regcache_write_pc): Declare.
1219 (register_cache_size): Declare.
1220 (supply_regblock): Declare.
1221 * regcache.c (init_register_cache): New.
1222 (new_register_cache): Use it.
1223 (regcache_cpy): New.
1224 (register_cache_size): New.
1225 (supply_regblock): New.
1226 (regcache_read_pc, regcache_write_pc): New.
1228 * tracepoint.c: New.
1230 * Makefile.in (OBS): Add tracepoint.o.
1231 (tracepoint.o): New rule.
1233 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1235 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1237 (i386-mmx.c): Likewise.
1238 (i386-mmx-linux.o): Likewise.
1239 (i386-mmx-linux.c): Likewise.
1241 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1242 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1243 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1244 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1246 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1247 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1248 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1250 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1252 * Makefile.in (clean): Updated.
1254 (i386-avx.c): Likewise.
1255 (i386-avx-linux.o): Likewise.
1256 (i386-avx-linux.c): Likewise.
1257 (amd64-avx.o): Likewise.
1258 (amd64-avx.c): Likewise.
1259 (amd64-avx-linux.o): Likewise.
1260 (amd64-avx-linux.c): Likewise.
1262 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1263 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1264 (srv_amd64_regobj): Add amd64-avx.o.
1265 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1266 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1267 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1268 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1269 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1270 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1271 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1273 * i387-fp.c: Include "i386-xstate.h".
1275 (i387_cache_to_xsave): Likewise.
1276 (i387_xsave_to_cache): Likewise.
1277 (x86_xcr0): Likewise.
1279 * i387-fp.h (i387_cache_to_xsave): Likewise.
1280 (i387_xsave_to_cache): Likewise.
1281 (x86_xcr0): Likewise.
1283 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1284 * linux-crisv32-low.c (target_regsets): Likewise.
1285 * linux-m68k-low.c (target_regsets): Likewise.
1286 * linux-mips-low.c (target_regsets): Likewise.
1287 * linux-ppc-low.c (target_regsets): Likewise.
1288 * linux-s390-low.c (target_regsets): Likewise.
1289 * linux-sh-low.c (target_regsets): Likewise.
1290 * linux-sparc-low.c (target_regsets): Likewise.
1291 * linux-xtensa-low.c (target_regsets): Likewise.
1293 * linux-low.c: Include <sys/uio.h>.
1294 (regsets_fetch_inferior_registers): Support nt_type.
1295 (regsets_store_inferior_registers): Likewise.
1296 (linux_process_qsupported): New.
1297 (linux_target_ops): Add linux_process_qsupported.
1299 * linux-low.h (regset_info): Add nt_type.
1300 (linux_target_ops): Add process_qsupported.
1302 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1304 (init_registers_i386_avx_linux): New.
1305 (init_registers_amd64_avx_linux): Likewise.
1306 (xmltarget_i386_linux_no_xml): Likewise.
1307 (xmltarget_amd64_linux_no_xml): Likewise.
1308 (PTRACE_GETREGSET): Likewise.
1309 (PTRACE_SETREGSET): Likewise.
1310 (x86_fill_xstateregset): Likewise.
1311 (x86_store_xstateregset): Likewise.
1312 (use_xml): Likewise.
1313 (x86_linux_update_xmltarget): Likewise.
1314 (x86_linux_process_qsupported): Likewise.
1315 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1316 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1317 init_registers_i386_linux here. Call
1318 x86_linux_update_xmltarget.
1319 (the_low_target): Add x86_linux_process_qsupported.
1321 * server.c (handle_query): Call target_process_qsupported.
1323 * target.h (target_ops): Add process_qsupported.
1324 (target_process_qsupported): New.
1326 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1328 * inferiors.c (add_thread): Set last_status kind to
1329 TARGET_WAITKIND_IGNORE.
1330 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1331 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1332 (linux_wait_1): Move `thread' local definition to block that uses
1333 it. Don't NULL initialize `event_child'.
1334 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1335 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1336 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1338 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1340 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1341 an extended waitstatus, or by a watchpoint.
1342 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1343 thread was stepping or has been stopped by a watchpoint.
1345 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1347 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1348 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1349 of another, then delete the previous, and validate all
1351 (validate_inserted_breakpoint): New.
1352 (delete_disabled_breakpoints): New.
1353 (validate_breakpoints): New.
1354 (check_mem_read): Validate breakpoints before trusting their
1355 shadow. Delete disabled breakpoints.
1356 (check_mem_write): Validate breakpoints before trusting they
1357 should be inserted. Delete disabled breakpoints.
1358 * mem-break.h (validate_breakpoints):
1359 * server.c (handle_query): Validate breakpoints when we see a
1362 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1364 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1365 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1366 if we could tell there's a GDB breakpoint at stop_pc.
1367 (need_step_over_p): Don't do a step over if we find a GDB
1368 breakpoint at the resume PC.
1370 * mem-break.c (struct raw_breakpoint): New.
1371 (enum bkpt_type): New type `gdb_breakpoint'.
1372 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1373 fields. New field `raw'.
1374 (find_raw_breakpoint_at): New.
1375 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1377 (set_breakpoint_at): Adjust.
1378 (delete_raw_breakpoint): New.
1379 (release_breakpoint): New.
1380 (delete_breakpoint): Rename to...
1381 (delete_breakpoint_1): ... this. Add proc parameter. Use
1382 release_breakpoint. Return ENOENT.
1383 (delete_breakpoint): Reimplement.
1384 (find_breakpoint_at): Delete.
1385 (find_gdb_breakpoint_at): New.
1386 (delete_breakpoint_at): Delete.
1387 (set_gdb_breakpoint_at): New.
1388 (delete_gdb_breakpoint_at): New.
1389 (gdb_breakpoint_here): New.
1390 (set_reinsert_breakpoint): Use release_breakpoint.
1391 (uninsert_breakpoint): Rename to ...
1392 (uninsert_raw_breakpoint): ... this.
1393 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1394 (reinsert_raw_breakpoint): Change parameter type to
1396 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1398 (check_breakpoints): Adjust. Use release_breakpoint.
1399 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1400 (breakpoint_inserted_here): Ditto.
1401 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1402 Don't trust the breakpoint's shadow if it is not inserted.
1403 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1404 (delete_all_breakpoints): Adjust.
1405 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1406 use delete_breakpoint_1.
1408 * mem-break.h (breakpoints_supported): Delete declaration.
1409 (set_gdb_breakpoint_at): Declare.
1410 (gdb_breakpoint_here): Declare.
1411 (delete_breakpoint_at): Delete.
1412 (delete_gdb_breakpoint_at): Declare.
1414 * server.h (struct raw_breakpoint): Forward declare.
1415 (struct process_info): New field `raw_breakpoints'.
1417 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1420 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1422 * linux-low.c (status_pending_p_callback): Fix comment.
1423 (linux_wait_for_event_1): Move most of the internal breakpoint
1424 handling from here...
1425 (linux_wait_1): ... to here.
1426 (count_events_callback): New.
1427 (select_singlestep_lwp_callback): New.
1428 (select_event_lwp_callback): New.
1429 (cancel_breakpoints_callback): New.
1430 (select_event_lwp): New.
1431 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1432 priority to all LWPs that have had events that should be reported
1433 to the client. Cancel breakpoints when about to reporting the
1434 event to the client, not while stopping lwps. No longer cancel
1435 finished single-steps here.
1436 (cancel_finished_single_step): Delete.
1437 (cancel_finished_single_steps): Delete.
1439 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1441 * mem-break.c (enum bkpt_type): New.
1442 (struct breakpoint): New field `type'.
1443 (set_breakpoint_at): Change return type to struct breakpoint
1444 pointer. Set type to `other_breakpoint' by default.
1445 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1446 in the breakpoint list.
1447 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1448 (reinsert_breakpoint): Rename to ...
1449 (reinsert_raw_breakpoint): ... this.
1450 (reinsert_breakpoints_at): Adjust.
1451 * mem-break.h (struct breakpoint): Declare.
1452 (set_breakpoint_at): Change return type to struct breakpoint
1455 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1457 * server.c (handle_query): Assign, not compare.
1459 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1461 Teach linux gdbserver to step-over-breakpoints.
1463 * linux-low.c (can_hardware_single_step): New.
1464 (supports_breakpoints): New.
1465 (handle_extended_wait): If stopping threads, read the stop pc of
1468 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1469 low target doesn't support retrieving the PC.
1470 (add_lwp): Set last_resume_kind to resume_continue.
1471 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1472 (linux_attach): Don't clear stop_expected. Set the lwp's
1473 last_resume_kind to resume_stop.
1474 (linux_detach_one_lwp): Don't check for removed breakpoints.
1475 (check_removed_breakpoint): Delete.
1476 (status_pending_p): Rename to ...
1477 (status_pending_p_callback): ... this. Don't check for removed
1478 breakpoints. Don't consider threads that are stopped from GDB's
1480 (linux_wait_for_lwp): Always read the stop_pc here.
1481 (cancel_breakpoint): New.
1482 (step_over_bkpt): New global.
1483 (linux_wait_for_event_1): Implement stepping over breakpoints.
1484 (gdb_wants_lwp_stopped): New.
1485 (gdb_wants_all_stopped): New.
1486 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1487 single-step traps here. Store the thread's last reported target
1489 (send_sigstop): Don't clear stop_expected. Always set it,
1491 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1492 (cancel_finished_single_step): New.
1493 (cancel_finished_single_steps): New.
1494 (wait_for_sigstop): Don't cancel finished single-step traps here.
1495 (linux_resume_one_lwp): Don't check for removed breakpoints.
1496 Don't set `step' on non-hardware step archs.
1497 (linux_set_resume_request): Ignore resume_stop requests if already
1498 stopping or stopped. Set the lwp's last_resume_kind.
1499 (resume_status_pending_p): Don't check for removed breakpoints.
1500 (need_step_over_p): New.
1501 (start_step_over): New.
1502 (finish_step_over): New.
1503 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1504 requests. Clear the thread's last reported target waitstatus.
1505 Don't use the `suspended' flag. Don't consider pending breakpoints.
1506 (linux_resume): Start a step-over if necessary.
1507 (proceed_one_lwp): New.
1508 (proceed_all_lwps): New.
1509 (unstop_all_lwps): New.
1510 * linux-low.h (struct lwp_info): Rewrite comment for the
1511 `suspended' flag. Add the `stop_pc' field. Delete the
1512 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1513 Add `'last_resume_kind' and `need_step_over' fields.
1514 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1515 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1516 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1517 (set_raw_breakpoint_at): New.
1518 (set_breakpoint_at): Rewrite to use it.
1519 (reinsert_breakpoint_handler): Delete.
1520 (set_reinsert_breakpoint): New.
1521 (reinsert_breakpoint_by_bp): Delete.
1522 (delete_reinsert_breakpoints): New.
1523 (uninsert_breakpoint): Rewrite.
1524 (uninsert_breakpoints_at): New.
1525 (reinsert_breakpoint): Rewrite.
1526 (reinsert_breakpoints_at): New.
1527 (check_breakpoints): Rewrite.
1528 (breakpoint_here): New.
1529 (breakpoint_inserted_here): New.
1530 (check_mem_read): Adjust.
1531 * mem-break.h (breakpoints_supported, breakpoint_here)
1532 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1533 (reinsert_breakpoint_by_bp): Delete declaration.
1534 (delete_reinsert_breakpoints): Declare.
1535 (reinsert_breakpoint): Delete declaration.
1536 (reinsert_breakpoints_at): Declare.
1537 (uninsert_breakpoint): Delete declaration.
1538 (uninsert_breakpoints_at): Declare.
1539 (check_breakpoints): Adjust prototype.
1540 * server.h: Adjust include order.
1541 (struct thread_info): Declare here. Add a `last_status' field.
1543 2010-03-23 Michael Snyder <msnyder@vmware.com>
1545 * server.c (crc32): New function.
1546 (handle_query): Add handling for 'qCRC:' request.
1548 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1550 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1551 lwp had been stopped by a watchpoint.
1553 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1555 * server.h (internal_error): Declare.
1556 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1557 * utils.c (internal_error): New function.
1559 2010-03-15 Andreas Schwab <schwab@redhat.com>
1561 * configure.srv: Fix typo setting srv_regobj.
1563 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1565 * linux-low.c (fetch_register): Avoid passing a non string literal
1567 (usr_store_inferior_registers): Ditto.
1569 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1571 * linux-low.c (linux_write_memory): Bail out early if peeking
1574 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1576 * linux-low.h (struct lwp_info): New fields
1577 `stopped_by_watchpoint' and `stopped_data_address'.
1578 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1579 here, and cache them in the lwp object.
1580 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1582 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1584 (linux_stopped_by_watchpoint): Rewrite.
1585 (linux_stopped_data_address): Rewrite.
1587 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1589 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1590 switching the current inferior, not before.
1592 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1594 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1595 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1596 i386-linux.c and amd64-linux.c.
1597 (reg-i386.o): Removed.
1598 (reg-i386.c): Likewise.
1599 (reg-i386-linux.o): Likewise.
1600 (reg-i386-linux.c): Likewise.
1601 (reg-x86-64.o): Likewise.
1602 (reg-x86-64.c): Likewise.
1603 (reg-x86-64-linux.o): Likewise.
1604 (reg-x86-64-linux.c): Likewise.
1607 (i386-linux.o): Likewise.
1608 (i386-linux.c): Likewise.
1609 (amd64.o): Likewise.
1610 (amd64.c): Likewise.
1611 (amd64-linux.o): Likewise.
1612 (amd64-linux.c): Likewise.
1614 * configure.srv (srv_i386_regobj): New.
1615 (srv_i386_linux_regobj): Likewise.
1616 (srv_amd64_regobj): Likewise.
1617 (srv_amd64_linux_regobj): Likewise.
1618 (srv_i386_32bit_xmlfiles): Likewise.
1619 (srv_i386_64bit_xmlfiles): Likewise.
1620 (srv_i386_xmlfiles): Likewise.
1621 (srv_amd64_xmlfiles): Likewise.
1622 (srv_i386_linux_xmlfiles): Likewise.
1623 (srv_amd64_linux_xmlfiles): Likewise.
1624 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1625 srv_xmlfiles to $srv_i386_xmlfiles.
1626 (i[34567]86-*-mingw32ce*): Likewise.
1627 (i[34567]86-*-mingw*): Likewise.
1628 (i[34567]86-*-nto*): Likewise.
1629 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1630 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1631 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1632 (x86_64-*-linux*): Likewise.
1634 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1635 (init_registers_amd64_linux): New.
1636 (x86_arch_setup): Replace init_registers_x86_64_linux with
1637 init_registers_amd64_linux.
1639 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1641 * configure.ac: Check for libdl. If it is not available link against
1642 static libthread_db.
1643 * configure: Regenerate.
1645 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1649 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1650 handing a read watchpoint.
1651 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1653 2010-02-12 Doug Evans <dje@google.com>
1655 * linux-low.c (linux_supports_tracefork_flag): Document.
1656 (linux_look_up_symbols): Add comment.
1658 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1660 * regcache.c (supply_register): Clear regcache if buf is NULL.
1662 2010-02-02 Nicolas Roche <roche@sourceware.org>
1663 Joel Brobecker <brobecker@adacore.com>
1665 * inferiors.c (find_inferior): Add function documentation.
1666 (unloaded_dll): Handle the case where the unloaded dll has not
1667 been previously registered in the dll list.
1669 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1671 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1672 (thumb2_breakpoint): New.
1673 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1675 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1677 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1678 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1681 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1683 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1685 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1687 * linux-s390-low.c (s390_collect_ptrace_register)
1688 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1690 2010-01-21 Doug Evans <dje@google.com>
1692 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1693 (PTRACE_ARG4_TYPE): New macro.
1694 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1695 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1696 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1697 (usr_store_inferior_registers): Ditto.
1698 (linux_read_memory, linux_write_memory): Ditto.
1699 (linux_test_for_tracefork): Ditto.
1701 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1702 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1704 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1706 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1709 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1711 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1712 prototype to take a regcache. Adjust.
1714 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1716 * regcache.h (struct thread_info): Forward declare.
1717 (struct regcache): New.
1718 (new_register_cache): Adjust prototype.
1719 (get_thread_regcache): Declare.
1720 (free_register_cache): Adjust prototype.
1721 (registers_to_string, registers_from_string): Ditto.
1722 (supply_register, supply_register_by_name, collect_register)
1723 (collect_register_as_string, collect_register_by_name): Ditto.
1724 * regcache.c (struct inferior_regcache_data): Delete.
1725 (get_regcache): Rename to ...
1726 (get_thread_regcache): ... this. Adjust. Switch inferior before
1728 (regcache_invalidate_one): Adjust.
1729 (regcache_invalidate): Fix prototype.
1730 (new_register_cache): Return the new register cache.
1731 (free_register_cache): Change prototype.
1732 (realloc_register_cache): Adjust.
1733 (registers_to_string): Change prototype to take a regcache. Adjust.
1734 (registers_from_string): Ditto.
1735 (register_data): Ditto.
1736 (supply_register): Ditto.
1737 (supply_register_by_name): Ditto.
1738 (collect_register): Ditto.
1739 (collect_register_as_string): Ditto.
1740 (collect_register_by_name): Ditto.
1741 * server.c (process_serial_event): Adjust.
1742 * linux-low.h (regset_fill_func, regset_store_func): Change
1744 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1746 * linux-low.c (get_stop_pc): Adjust.
1747 (check_removed_breakpoint): Adjust.
1748 (linux_wait_for_event): Adjust.
1749 (linux_resume_one_lwp): Adjust.
1750 (fetch_register): Add regcache parameter. Adjust.
1751 (usr_store_inferior_registers): Ditto.
1752 (regsets_fetch_inferior_registers): Ditto.
1753 (regsets_store_inferior_registers): Ditto.
1754 (linux_fetch_registers, linux_store_registers): Ditto.
1755 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1757 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1758 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1759 prototype to take a regcache.
1760 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1761 * remote-utils.c (convert_ascii_to_int, outreg)
1762 (prepare_resume_reply): Change prototype to take a regcache.
1764 * target.h (struct target_ops) <fetch_registers, store_registers>:
1765 Change prototype to take a regcache.
1766 (fetch_inferior_registers, store_inferior_registers): Change
1767 prototype to take a regcache. Adjust.
1768 * proc-service.c (ps_lgetregs): Adjust.
1769 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1770 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1771 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1772 take a regcache. Adjust.
1773 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1774 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1775 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1776 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1777 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1778 (cris_cannot_fetch_register):
1779 (cris_breakpoint_at): Change prototype to take a regcache.
1781 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1782 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1783 to take a regcache. Adjust.
1784 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1786 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1787 take a regcache. Adjust.
1788 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1789 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1790 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1791 * linux-mips-low.c (mips_get_pc):
1792 (mips_set_pc): Change prototype to take a regcache. Adjust.
1793 (mips_reinsert_addr): Adjust.
1794 (mips_collect_register): Change prototype to take a regcache.
1796 (mips_supply_register):
1797 (mips_collect_register_32bit, mips_supply_register_32bit)
1798 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1799 (mips_store_fpregset): Ditto.
1800 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1802 (parse_spufs_run): Adjust.
1803 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1804 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1805 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1806 take a regcache. Adjust.
1807 * linux-s390-low.c (s390_collect_ptrace_register)
1808 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1809 (s390_set_pc): Change prototype to take a regcache. Adjust.
1810 (s390_arch_setup): Adjust.
1811 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1812 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1813 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1814 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1815 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1817 (sparc_breakpoint_at): Adjust.
1818 * linux-xtensa-low.c (xtensa_fill_gregset):
1819 (xtensa_store_gregset):
1820 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1821 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1822 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1823 prototype to take a regcache. Adjust.
1824 * win32-arm-low.c (arm_fetch_inferior_register)
1825 (arm_store_inferior_register): Change prototype to take a
1827 * win32-i386-low.c (i386_fetch_inferior_register)
1828 (i386_store_inferior_register): Change prototype to take a
1830 * win32-low.c (child_fetch_inferior_registers)
1831 (child_store_inferior_registers): Change prototype to take a
1833 (win32_wait): Adjust.
1834 (win32_fetch_inferior_registers): Change prototype to take a
1836 (win32_store_inferior_registers): Adjust.
1837 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1838 store_inferior_register>: Change prototype to take a regcache.
1840 2010-01-20 Doug Evans <dje@google.com>
1842 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1844 (linux_wait_for_event1, linux_init_signals): Ditto.
1845 (W_STOPCODE): Provide definition if missing.
1847 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1849 * linux-low.c (linux_core_of_thread): New.
1850 (compare_ints, show_process, list_threads): New.
1851 (linux_qxfer_osdata): Report threads and cores.
1852 (linux_target_op): Register linux_core_of_thread.
1853 * remote-utils.c (prepare_resume_reply): Report the core.
1854 (buffer_xml_printf): Support %d specifier.
1855 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1857 (handle_query): Handle qXfer:threads. Announce availability
1859 * target.h (struct target_ops): New field core_of_thread.
1861 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1863 * Makefile.in (clean): Remove new generated files.
1864 (reg-s390.o, reg-s390.c): Remove rules.
1865 (reg-s390x.o, reg-s390x.c): Likewise.
1866 (s390-linux32.o, s390-linux32.c): Add rules.
1867 (s390-linux64.o, s390-linux64.c): Likewise.
1868 (s390x-linux64.o, s390x-linux64.c): Likewise.
1869 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1870 * linux-s390-low.c: Include <elf.h>.
1871 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1872 (init_registers_s390): Remove prototype.
1873 (init_registers_s390x): Likewise.
1874 (init_registers_s390_linux32): Add prototype.
1875 (init_registers_s390_linux64): Likewise.
1876 (init_registers_s390x_linux64): Likewise.
1877 (s390_num_regs_3264): New define.
1878 (s390_regmap_3264): New global variable.
1879 (s390_cannot_fetch_register): Remove obsolete check.
1880 (s390_cannot_store_register): Likewise.
1881 (s390_collect_ptrace_register): Handle upper/lower register halves.
1882 (s390_supply_ptrace_register): Likewise.
1883 (s390_fill_gregset): Update to register number changes.
1884 (s390_get_hwcap): New routine.
1885 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1886 Install appropriate regmap and register set.
1888 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1890 * server.c (gdbserver_version): Update copyright year to 2010.
1891 * gdbreplay.c (gdbreplay_version): Likewise.
1893 2009-12-28 Doug Evans <dje@google.com>
1895 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1896 elf/external.h. Include <elf.h> instead but only if necessary.
1898 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1900 * linux-low.c (linux_remove_process): Remove `detaching'
1901 parameter. Don't release/detach from thread_db here.
1902 (linux_kill): Release/detach from thread_db here, ...
1903 (linux_detach): ... and here, before actually detaching.
1904 (linux_wait_1): ... and here, when a process exits.
1905 * thread-db.c (any_thread_of): New.
1906 (thread_db_free): Switch the current inferior to a thread of the
1909 2009-12-21 Doug Evans <dje@google.com>
1911 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1913 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1914 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1915 warning ifndef __NR_tkill. Move setting of errno there too.
1916 Delete unnecessary resetting of errno after syscall.
1917 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1919 * configure.ac: Check for dladdr.
1920 * config.in: Regenerate.
1921 * configure: Regenerate.
1922 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1923 (try_thread_db_load): Update.
1925 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1927 2009-12-18 Doug Evans <dje@google.com>
1929 * event-loop.c: Include unistd.h if it exists.
1931 * linux-low.c (my_waitpid): Move definition away from being in
1932 between linux_tracefork_child/linux_test_for_tracefork.
1934 * gdb_proc_service.h (psaddr_t): Fix type.
1935 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1936 signature to match glibc.
1938 2009-12-16 Doug Evans <dje@google.com>
1940 * linux-low.c (linux_read_memory): Fix argument to read.
1942 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1944 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1945 events, don't leave current_inferior pointing at null.
1947 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1949 * win32-low.c (LOG): Delete.
1950 (OUTMSG): Output to stderr.
1951 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1952 on compile time LOG macro.
1953 (win32_wait): Fix debug output.
1955 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1957 * win32-low.c (win32_add_one_solib): If the dll name is
1958 "ntdll.dll", prepend the system directory to the dll path.
1960 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1962 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1964 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1965 Vladimir Prus <vladimir@codesourcery.com>
1967 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1968 * configure.ac: Check for __mcoldfire__ and set
1969 gdb_cv_m68k_is_coldfire.
1970 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1971 reg-cf.o and reg-m68k.o.
1972 * configure: Regenerated.
1974 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1976 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1977 Pass it to thread_db_free.
1978 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1979 proper `detaching' argument to linux_remove_process.
1980 * linux-low.h (thread_db_free): Add `detaching' parameter.
1981 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1983 (thread_db_free): Add `detaching' parameter. Only
1984 call td_ta_clear_event if detaching from process.
1986 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1988 * thread-db.c (thread_db_free): Fix typo.
1990 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1993 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1995 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1997 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1998 with an i686 compiler.
1999 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2001 * configure: Rebuilt.
2003 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2007 * server.c (handle_search_memory_1): Correct read_addr initialization
2008 in loop for searching subsequent chunks.
2010 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2012 * configure.ac: New --with-libthread-db option.
2013 * thread-db.c: Allow direct dependence on libthread_db.
2014 (thread_db_free): Adjust.
2015 * config.in: Regenerate.
2016 * configure: Likewise.
2018 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2021 * thread-db.c (attach_thread): New function.
2022 (maybe_attach_thread): Return success/failure.
2023 (find_new_threads_callback): Adjust.
2024 (thread_db_find_new_threads): Loop until no new threads.
2026 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2028 * proc-service.c (ps_lgetregs): Formatting.
2030 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2032 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2033 * configure.ac: Adjust.
2034 * linux-low.h (struct process_info_private): Move members to struct
2036 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2037 * linux-low.c (linux_remove_process): Adjust.
2038 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2039 * server.c (handle_query): Move code ...
2040 (handle_monitor_command): ... here. New function.
2041 * target.h (struct target_ops): New member.
2042 * thread-db.c (struct thread_db): New.
2043 (libthread_db_search_path): New variable.
2044 (thread_db_create_event, thread_db_enable_reporting)
2045 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2046 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2047 (try_thread_db_load_1, dladdr_to_soname): New functions.
2048 (try_thread_db_load, thread_db_load_search): New functions.
2049 (thread_db_init): Search for libthread_db.
2050 (thread_db_free): New function.
2051 (thread_db_handle_monitor_command): Likewise.
2052 * config.in: Regenerate.
2053 * configure: Regenerate.
2055 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2057 * spu-low.c (spu_kill): Wait for inferior to terminate.
2058 Call clear_inferiors.
2059 (spu_detach): Call clear_inferiors.
2061 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2063 * aclocal.m4: Regenerate.
2064 * config.in: Likewise.
2065 * configure: Likewise.
2067 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2069 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2070 (parse_spufs_run): New function.
2071 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2072 (ppc_breakpoint_at): Handle SPU breakpoints.
2074 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2076 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2077 (SPUFS_MAGIC): Define.
2078 (spu_enumerate_spu_ids): New function.
2079 (linux_qxfer_spu): New function.
2080 (linux_target_ops): Install linux_qxfer_spu.
2082 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2084 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2085 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2086 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2087 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2088 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2089 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2090 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2091 (init_registers_powerpc_cell32l): Add prototype.
2092 (init_registers_powerpc_cell64l): Likewise.
2093 (ppc_arch_setup): Detect Cell/B.E. architecture.
2095 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2097 * Makefile.in (datarootdir): New variable.
2099 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2101 * linux-low.c (linux_write_memory): Update debugging output.
2102 * Makefile.in (clean): Add new descriptions.
2103 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2104 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2105 * configure.srv: Add new files for arm*-*-linux*.
2106 * linux-arm-low.c: Add new declarations.
2107 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2108 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2109 (HWCAP_VFPv3D16): New.
2110 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2111 instead of __IWMMXT__.
2112 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2113 (arm_arch_setup): New.
2114 (target_regsets): Remove #ifdef. Add VFP regset.
2115 (the_low_target): Use arm_arch_setup.
2117 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2119 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2120 the main thread again.
2122 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2124 Adding Neutrino gdbserver.
2125 * configure: Regenerated.
2126 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2127 * configure.srv (i[34567]86-*-nto*): New target.
2128 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2129 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2130 (nto_comctrl) [__QNX__]: New function.
2131 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2133 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2135 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2138 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2139 Pedro Alves <pedro@codesourcery.com>
2141 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2142 don't support CONTEXT_EXTENDED_REGISTERS.
2143 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2144 (the_low_target): Install them.
2145 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2146 failing with ERROR_PIPE_NOT_CONNECTED.
2148 2009-06-30 Doug Evans <dje@google.com>
2149 Pierre Muller <muller@ics.u-strasbg.fr>
2151 Add h/w watchpoint support to x86-linux, win32-i386.
2152 * Makefile.in (SFILES): Add i386-low.c
2153 (i386_low_h): Define.
2154 (i386-low.o): Add dependencies.
2155 (linux-x86-low.o): Add i386-low.h dependency.
2156 (win32-i386-low.o): Ditto.
2157 * i386-low.c: New file.
2158 * i386-low.h: New file.
2159 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2160 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2161 * linux-low.c (linux_add_process): Initialize arch_private.
2162 (linux_remove_process): Free arch_private.
2163 (add_lwp): Initialize arch_private.
2164 (delete_lwp): Free arch_private.
2165 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2167 * linux-low.h (process_info_private): New member arch_private.
2168 (lwp_info): New member arch_private.
2169 (linux_target_ops): New members new_process, new_thread,
2171 (ptid_of): New macro.
2172 * linux-x86-low.c: Include stddef.h, i386-low.h.
2173 (arch_process_info): New struct.
2174 (arch_lwp_info): New struct.
2175 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2176 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2177 (i386_dr_low_get_status): New function.
2178 (x86_insert_point, x86_remove_point): New functions.
2179 (x86_stopped_by_watchpoint): New function.
2180 (x86_stopped_data_address): New function.
2181 (x86_linux_new_process, x86_linux_new_thread): New functions.
2182 (x86_linux_prepare_to_resume): New function.
2183 (the_low_target): Add entries for insert_point, remove_point,
2184 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2186 * server.c (debug_hw_points): New global.
2187 (monitor_show_help): Document set debug-hw-points.
2188 (handle_query): Process "set debug-hw-points".
2189 * server.h (debug_hw_points): Declare.
2190 (paddress): Declare.
2191 * utils.c (NUMCELLS, CELLSIZE): New macros.
2192 (get_sell, xsnprintf, paddress): New functions.
2193 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2194 remove_point, stopped_by_watchpoint, stopped_data_address.
2195 * win32-i386-low.c: Include i386-low.h.
2196 (debug_reg_state): Replaces dr.
2197 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2198 (i386_dr_low_get_status): New function.
2199 (i386_insert_point, i386_remove_point): New functions.
2200 (i386_stopped_by_watchpoint): New function.
2201 (i386_stopped_data_address): New function.
2202 (i386_initial_stuff): Update.
2203 (get_thread_context,set_thread_context,i386_thread_added): Update.
2204 (the_low_target): Add entries for insert_point,
2205 remove_point, stopped_by_watchpoint, stopped_data_address.
2206 * win32-low.c (win32_insert_watchpoint): New function.
2207 (win32_remove_watchpoint): New function.
2208 (win32_stopped_by_watchpoint): New function.
2209 (win32_stopped_data_address): New function.
2210 (win32_target_ops): Add entries for insert_watchpoint,
2211 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2212 * win32-low.h (win32_target_ops): New members insert_point,
2213 remove_point, stopped_by_watchpoint, stopped_data_address.
2215 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2217 * server.c (process_serial_event): Re-return unsupported, not
2218 error, if the type isn't recognized. Re-allow supporting only
2219 insert or remove packets. Also call require_running for
2220 breakpoints. Add missing break statement to default case. Tidy.
2221 * target.h (struct target_ops): Rename insert_watchpoint to
2222 insert_point, and remove_watchpoint to remove_point.
2224 * linux-low.h (struct linux_target_ops): Likewise.
2225 * linux-low.c (linux_insert_watchpoint): Rename to ...
2226 (linux_insert_point): ... this. Adjust.
2227 (linux_remove_watchpoint): Rename to ...
2228 (linux_remove_point): ... this. Adjust.
2229 (linux_target_ops): Adjust.
2230 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2231 (cris_insert_point): ... this.
2232 (cris_remove_watchpoint): Rename to ...
2233 (cris_remove_point): ... this.
2234 (the_low_target): Adjust.
2236 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2238 * server.c (handle_v_kill): Pass signal_pid to
2239 kill_inferior if multi_process is zero.
2241 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2243 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2244 * target.h (target_ops): Comment for *_watchpoint to make it clear
2245 the functions can get types '0' and '1'.
2247 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2249 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2250 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2251 * regcache.c (get_regcache): Likewise.
2252 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2253 * win32-low.c (child_fetch_inferior_registers): Remove check for
2256 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2257 Pedro Alves <pedro@codesourcery.com>
2259 * target.h (struct target_ops) <supports_multi_process>: New
2261 (target_supports_multi_process): New.
2262 * server.c (handle_query): Even if GDB reports support, only
2263 enable multi-process if the target also supports it. Report
2264 multi-process support only if the target backend supports it.
2265 * linux-low.c (linux_supports_multi_process): New function.
2266 (linux_target_ops): Install it as target_supports_multi_process
2269 2009-05-24 Doug Evans <dje@google.com>
2271 Global renaming of find_thread_pid to find_thread_ptid.
2272 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2273 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2274 All callers updated.
2276 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2277 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2280 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2281 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2282 (linux_resume_one_lwp): Ditto.
2284 2009-05-23 Doug Evans <dje@google.com>
2286 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2287 from struct inferior_list_entry * to struct lwp_info *.
2288 All callers updated.
2290 2009-05-13 Doug Evans <dje@google.com>
2292 * linux-x86-low.c: Don't include assert.h.
2293 (x86_siginfo_fixup): Use fatal, not assert.
2294 (x86_arch_setup): Fix comment.
2296 2009-05-12 Doug Evans <dje@google.com>
2298 Biarch support for i386/amd64 gdbserver.
2299 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2300 Add linux-x86-low.c.
2301 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2302 (linux-x86-low.o): Add.
2303 * linux-x86-64-low.c: Delete.
2304 * linux-i386-low.c: Delete.
2305 * linux-x86-low.c: New file.
2306 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2308 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2310 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2311 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2312 (linux_child_pid_to_exec_file): New function.
2313 (elf_64_header_p, elf_64_file_p): New functions.
2314 (siginfo_fixup): New function.
2315 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2316 give target a chance to convert layout.
2317 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2318 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2320 2009-05-07 Doug Evans <dje@google.com>
2322 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2323 (regsets_store_inferior_registers): Ditto.
2325 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2329 * linux-low.c (must_set_ptrace_flags): Delete.
2330 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2332 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2333 `lwp->must_set_ptrace_flags' instead.
2334 (linux_wait_for_event_1): Set ptrace options here.
2335 (linux_wait_1): ... not here.
2337 2009-04-30 Doug Evans <dje@google.com>
2339 * inferiors.c (started_inferior_callback): New function.
2340 (attached_inferior_callback): New function.
2341 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2342 * server.c (print_started_pid, print_attached_pid): New functions.
2343 (detach_or_kill_for_exit): New function.
2344 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2345 * server.h (have_started_inferiors_p): Declare.
2346 (have_attached_inferiors_p): Declare.
2348 * inferiors.c (remove_process): Fix memory leak, free process.
2349 * linux-low.c (linux_remove_process): New function.
2350 (linux_kill): Call it instead of remove_process.
2351 (linux_detach, linux_wait_1): Ditto.
2353 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2355 * configure.srv: Add x86 Windows CE target.
2357 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2359 * inferiors.c (get_thread_process): Make global.
2360 * server.h (get_thread_process): Add prototype.
2361 * thread-db.c (find_one_thread): Use get_thread_process
2362 instead of current_process.
2363 (thread_db_get_tls_address): Do not crash if called when
2364 thread layer is not yet initialized.
2366 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2368 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2369 * spu-low.c (current_tid): Rename to ...
2370 (current_ptid): ... this.
2371 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2372 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2373 ptid_get_lwp (current_ptid) instead of current_tid.
2374 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2375 instead of current_tid. Use find_process_pid to verify pid
2376 argument is valid. Pass proper argument to remove_process.
2377 (spu_thread_alive): Compare current_ptid instead of current_tid.
2378 (spu_resume): Likewise.
2380 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2382 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2385 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2387 Implement the multiprocess extensions, and add linux multiprocess
2390 * server.h (ULONGEST): Declare.
2391 (struct ptid, ptid_t): New.
2392 (minus_one_ptid, null_ptid): Declare.
2393 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2394 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2395 (struct inferior_list_entry): Change `id' type from unsigned from
2397 (struct sym_cache, struct breakpoint, struct
2398 process_info_private): Forward declare.
2399 (struct process_info): Declare.
2400 (current_process): Declare.
2401 (all_processes): Declare.
2402 (initialize_inferiors): Declare.
2403 (add_thread): Adjust to use ptid_t.
2404 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2405 (add_process, remove_process, find_thread_pid): Declare.
2406 (find_inferior_id): Adjust to use ptid_t.
2407 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2408 (multi_process): Declare.
2409 (push_event): Adjust to use ptid_t.
2410 (read_ptid, write_ptid): Declare.
2411 (prepare_resume_reply): Adjust to use ptid_t.
2412 (clear_symbol_cache): Declare.
2413 * inferiors.c (all_processes): New.
2414 (null_ptid, minus_one_ptid): New.
2415 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2416 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2417 (add_thread): Change unsigned long to ptid. Remove gdb_id
2419 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2420 (gdb_id_to_thread): Rename to ...
2421 (find_thread_pid): ... this. Change unsigned long to ptid.
2422 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2423 (loaded_dll, pull_pid_from_list): Adjust.
2424 (add_process, remove_process, find_process_pid)
2425 (get_thread_process, current_process, initialize_inferiors): New.
2426 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2427 (struct target_waitstatus) <related_pid>: Ditto.
2428 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2430 (struct target_ops) <join>: Add `pid' argument.
2431 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2432 (struct target_ops) <wait>: Add `ptid' field. Change return type
2434 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2435 (mywait): Add `ptid' argument. Change return type to ptid_t.
2436 (target_pid_to_str): Declare.
2437 * target.c (set_desired_inferior): Adjust to use ptids.
2438 (mywait): Add new `ptid' argument. Adjust.
2439 (target_pid_to_str): New.
2440 * mem-break.h (free_all_breakpoints): Declare.
2441 * mem-break.c (breakpoints): Delelete.
2442 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2443 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2444 to use per-process breakpoint list.
2445 (free_all_breakpoints): New.
2446 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2447 (symbol_cache, all_symbols_looked_up): Delete.
2449 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2451 (prepare_resume_reply): Change ptid argument's type from unsigned
2452 long to ptid_t. Adjust. Implement W;process and X;process.
2453 (free_sym_cache, clear_symbol_cache): New.
2454 (look_up_one_symbol): Adjust to per-process symbol cache. *
2455 * server.c (cont_thread, general_thread, step_thread): Change type
2458 (multi_process): New.
2459 (last_ptid): Change type to ptid_t.
2460 (struct vstop_notif) <ptid>: Change type to ptid_t.
2461 (queue_stop_reply, push_event): Change `ptid' argument's type to
2463 (discard_queued_stop_replies): Add `pid' argument.
2464 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2465 changes. Don't reference the `attached' global.
2466 (attach_inferior): Adjust to mywait interface changes.
2467 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2468 features. Handle and report "multiprocess+". Handle
2470 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2472 (handle_v_kill): New.
2473 (handle_v_stopped): Adjust to use target_pid_to_str.
2474 (handle_v_requests): Allow multiple attaches and runs when
2475 multiprocess extensions are in effect. Handle "vKill".
2476 (myresume): Adjust to use ptids.
2477 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2478 (handle_status): Adjust to discard_queued_stop_replies interface
2480 (first_thread_of, kill_inferior_callback)
2481 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2482 (main): Call initialize_inferiors. Adjust to use ptids, killing
2483 and detaching from all inferiors. Handle multiprocess packet
2485 * linux-low.h: Include gdb_proc_service.h.
2486 (struct process_info_private): New.
2487 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2488 <lwpid_of>: Use ptid_get_lwp.
2489 (get_lwp_thread): Adjust.
2490 (struct lwp_info): Add `dead' member.
2491 (find_lwp_pid): Declare.
2492 * linux-low.c (thread_db_active): Delete.
2493 (new_inferior): Adjust comment.
2494 (inferior_pid): Delete.
2495 (linux_add_process): New.
2496 (handle_extended_wait): Adjust.
2497 (add_lwp): Change unsigned long to ptid.
2498 (linux_create_inferior): Add process to processes table. Adjust
2499 to use ptids. Don't set new_inferior here.
2500 (linux_attach_lwp): Rename to ...
2501 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2502 it. Adjust to use ptids.
2503 (linux_attach_lwp): New.
2504 (linux_attach): Add process to processes table. Don't set
2506 (struct counter): New.
2507 (second_thread_of_pid_p, last_thread_of_process_p): New.
2508 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2510 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2511 processes. Remove process from process table.
2512 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2513 to multiple processes.
2514 (any_thread_of): New.
2515 (linux_detach): Add `pid' argument, and handle it. Remove process
2516 from processes table.
2517 (linux_join): Add `pid' argument. Handle it.
2518 (linux_thread_alive): Change unsighed long argument to ptid_t.
2519 Consider dead lwps as not being alive.
2520 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2521 threads we're not interested in.
2522 (same_lwp, find_lwp_pid): New.
2523 (linux_wait_for_lwp): Change `pid' argument's type from int to
2525 (linux_wait_for_event): Rename to ...
2526 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2527 from int to ptid_t. Adjust.
2528 (linux_wait_for_event): New.
2529 (linux_wait_1): Add `ptid' argument. Change return type to
2530 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2531 that exit from the process table.
2532 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2534 (mark_lwp_dead): New.
2535 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2536 stopping all threads, mark its main lwp as dead.
2537 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2539 (fetch_register, usr_store_inferior_registers)
2540 (regsets_fetch_inferior_registers)
2541 (regsets_store_inferior_registers, linux_read_memory)
2542 (linux_write_memory): Inline `inferior_pid'.
2543 (linux_look_up_symbols): Adjust to use per-process
2545 (linux_request_interrupt): Adjust to use ptids.
2546 (linux_read_auxv): Inline `inferior_pid'.
2547 (initialize_low): Don't reference thread_db_active.
2548 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2549 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2550 (ps_getpid): Return the pid of the current inferior.
2551 * thread-db.c (proc_handle, thread_agent): Delete.
2552 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2554 (find_one_thread): Change argument type to ptid_t. Adjust to
2556 (maybe_attach_thread): Adjust to per-process data and ptids.
2557 (thread_db_find_new_threads): Ditto.
2558 (thread_db_init): Ditto.
2559 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2560 processes table. Adjust to use ptids.
2561 (spu_kill, spu_detach): Adjust interface. Remove process from
2563 (spu_join, spu_thread_alive): Adjust interface.
2564 (spu_wait): Adjust interface. Remove process from processes
2565 table. Adjust to use ptids.
2566 * win32-low.c (current_inferior_tid): Delete.
2567 (current_inferior_ptid): New.
2568 (debug_event_ptid): New.
2569 (thread_rec): Take a ptid. Adjust.
2570 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2571 (child_delete_thread): Ditto.
2572 (do_initial_child_stuff): Add `attached' argument. Add process to
2574 (child_fetch_inferior_registers, child_store_inferior_registers):
2576 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2577 (win32_attach): Pass 1 to do_initial_child_stuff.
2578 (win32_kill): Adjust interface. Remove process from processes
2580 (win32_detach): Ditto.
2581 (win32_join): Adjust interface.
2582 (win32_thread_alive): Take a ptid.
2583 (win32_resume): Adjust to use ptids.
2584 (get_child_debug_event): Ditto.
2585 (win32_wait): Adjust interface. Remove exiting process from
2588 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2590 Non-stop mode support.
2592 * server.h (non_stop): Declare.
2593 (gdb_client_data, handler_func): Declare.
2594 (delete_file_handler, add_file_handler, start_event_loop):
2596 (handle_serial_event, handle_target_event, push_event)
2597 (putpkt_notif): Declare.
2598 * target.h (enum resume_kind): New.
2599 (struct thread_resume): Replace `step' field by `kind' field.
2600 (TARGET_WNOHANG): Define.
2601 (struct target_ops) <wait>: Add `options' argument.
2602 <supports_non_stop, async, start_non_stop>: New fields.
2603 (target_supports_non_stop, target_async): New.
2604 (start_non_stop): Declare.
2605 (mywait): Add `options' argument.
2606 * target.c (mywait): Add `options' argument. Print child exit
2608 (start_non_stop): New.
2609 * server.c (non_stop, own_buf, mem_buf): New globals.
2610 (struct vstop_notif): New.
2611 (notif_queue): New global.
2612 (queue_stop_reply, push_event, discard_queued_stop_replies)
2613 (send_next_stop_reply): New.
2614 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2616 (attach_inferior): In non-stop mode, don't wait for the target
2618 (handle_general_set): Handle QNonStop.
2619 (handle_query): When handling qC, return the current general
2620 thread, instead of the first thread of the list.
2621 (handle_query): If the backend supports non-stop mode, include
2622 QNonStop+ in the qSupported query response.
2623 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2625 (handle_v_attach, handle_v_run): Handle non-stop mode.
2626 (handle_v_stopped): New.
2627 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2628 (myresume): Adjust to use resume_kind. Handle non-stop.
2629 (queue_stop_reply_callback): New.
2630 (handle_status): Handle non-stop mode.
2631 (main): Clear non_stop flag on reconnection. Use the event-loop.
2632 Refactor serial protocol handling from here ...
2633 (process_serial_event): ... to this new function. When GDB
2634 selects any thread, select one here. In non-stop mode, wait until
2635 GDB acks all pending events before exiting.
2636 (handle_serial_event, handle_target_event): New.
2637 * remote-utils.c (remote_open): Install remote_desc in the event
2639 (remote_close): Remove remote_desc from the event loop.
2640 (putpkt_binary): Rename to...
2641 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2642 (putpkt_binary): New as wrapper around putpkt_binary_1.
2643 (putpkt_notif): New.
2644 (prepare_resume_reply): In non-stop mode, don't change the
2646 * event-loop.c: New.
2647 * Makefile.in (OBJ): Add event-loop.o.
2648 (event-loop.o): New rule.
2650 * linux-low.h (pid_of): Moved here.
2652 (get_lwp_thread): Use lwpid_of.
2653 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2654 * linux-low.c (pid_of): Delete.
2655 (inferior_pid): Use lwpid_of.
2656 (linux_event_pipe): New.
2657 (target_is_async_p): New.
2659 (handle_extended_wait): Use lwpid_of.
2660 (add_lwp): Don't set lwpid field.
2661 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2662 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2663 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2664 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2665 first. Adjust to linux_wait_for_event interface changes. Use
2667 (linux_detach): Don't delete the main lwp here.
2668 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2669 (status_pending_p): Don't consider explicitly suspended lwps.
2670 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2671 pointer. Add OPTIONS argument. Change return type to int. Use
2672 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2673 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2674 pointer. Add status pointer argument. Return a pid instead of a
2675 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2676 changes. In non-stop mode, don't switch to a random thread.
2677 (linux_wait): Rename to...
2678 (linux_wait_1): ... this. Add target_options argument, and handle
2679 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2680 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2681 clean exit and signal exit code. Don't stop all threads in
2682 non-stop mode. In all-stop mode, only stop all threads when
2683 reporting a stop to GDB. Handle explicit thread stop requests.
2684 (async_file_flush, async_file_mark): New.
2686 (send_sigstop): Use lwpid_of.
2687 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2688 interface changes. In non-stop mode, don't switch to a random
2690 (linux_resume_one_lwp): Use lwpid_of.
2691 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2692 (linux_resume_one_thread): ... this. Handle resume_stop. In
2693 non-stop mode, don't look for pending flag in all threads.
2694 (resume_status_pending_p): Don't consider explicitly suspended
2696 (my_waitpid): Reimplement. Emulate __WALL.
2697 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2699 (sigchld_handler, linux_supports_non_stop, linux_async)
2700 (linux_start_non_stop): New.
2701 (linux_target_ops): Register linux_supports_non_stop, linux_async
2702 and linux_start_non_stop.
2703 (initialize_low): Install SIGCHLD handler.
2704 * thread-db.c (thread_db_create_event, find_one_thread)
2705 (thread_db_get_tls_address): Use lwpid_of.
2706 * win32-low.c (win32_detach): Adjust to use resume_kind.
2707 (win32_wait): Add `options' argument.
2708 * spu-low.c (spu_resume): Adjust to use resume_kind.
2709 (spu_wait): Add `options' argument.
2711 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2713 Decouple target code from remote protocol.
2715 * target.h (enum target_waitkind): New.
2716 (struct target_waitstatus): New.
2717 (struct target_ops) <wait>: Return an unsigned long. Take a
2718 target_waitstatus pointer instead of a char pointer.
2720 * target.c (mywait): Change prototype to return an unsigned long.
2721 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2722 * server.h (thread_from_wait, old_thread_from_wait): Delete
2724 (prepare_resume_reply): Change prototype to take a
2726 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2727 (last_status, last_ptid): New.
2728 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2729 pid instead of a signal.
2730 (attach_inferior): Remove "status" and "signal" parameters.
2732 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2734 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2735 (handle_v_requests, myresume): Remove "status" and "signal"
2737 (handle_status): New.
2738 (main): Delete local `status'. Adjust.
2739 * remote-utils.c: Include target.h.
2740 (prepare_resume_reply): Change prototype to take a
2741 target_waitstatus. Adjust.
2743 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2745 * spu-low.c (spu_wait): Adjust.
2746 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2748 (win32_wait): Adjust.
2750 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2752 * target.h (struct thread_resume): Delete leave_stopped member.
2753 (struct target_ops): Add a `n' argument to the `resume' callback.
2754 * server.c (start_inferior): Adjust.
2755 (handle_v_cont, myresume): Adjust.
2756 * linux-low.c (check_removed_breakpoint): Adjust to resume
2757 interface change, and to removed leave_stopped field.
2758 (resume_ptr): Delete.
2759 (struct thread_resume_array): New.
2760 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2761 resume interface change.
2762 (linux_continue_one_thread, linux_queue_one_thread)
2763 (resume_status_pending_p): Check if the resume field is NULL
2764 instead of checking the leave_stopped member.
2765 (linux_resume): Adjust to the target resume interface change.
2766 * spu-low.c (spu_resume): Adjust to the target resume interface
2768 * win32-low.c (win32_detach, win32_resume): Ditto.
2770 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2772 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2774 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2776 (linux_continue_one_thread): Only preserve the stepping flag if
2777 there's a pending breakpoint.
2779 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2781 * server.c (main): After the inferior having exited, call
2782 remote_close before exiting gdbserver.
2784 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2786 Fix size of FPSCR in Power 7 processors.
2787 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2788 (PPC_FEATURE_HAS_DFP): New #define.
2789 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2792 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2794 * server.c (handle_query) Whitespace and formatting.
2796 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2798 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2799 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2800 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2801 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2802 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2803 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2804 Makefile.in, configure.ac: Fix whitespace throughout.
2805 * configure: Regenerate.
2807 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2809 * inferiors.c (find_inferior): Make it safe for the callback
2810 function to delete the currently iterated inferior.
2812 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2814 * Makefile.in (linuw_low_h): Move higher.
2815 (thread-db.o): Depend on $(linux_low_h).
2817 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2819 Rename "process" to "lwp" throughout.
2821 * linux-low.c (all_processes): Rename to...
2822 (all_lwps): ... this.
2823 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2824 (add_process): Rename to ...
2825 (add_lwp): ... this. Adjust.
2826 (linux_create_inferior): Adjust.
2827 (linux_attach_lwp): Adjust.
2828 (linux_attach): Adjust.
2829 (linux_kill_one_process): Rename to ...
2830 (linux_kill_one_lwp): ... this. Adjust.
2831 (linux_kill): Adjust.
2832 (linux_detach_one_process): Rename to ...
2833 (linux_detach_one_lwp): ... this. Adjust.
2834 (linux_detach): Adjust.
2835 (check_removed_breakpoint): Adjust.
2836 (status_pending_p): Adjust.
2837 (linux_wait_for_process): Rename to ...
2838 (linux_wait_for_lwp): ... this. Adjust.
2839 (linux_wait_for_event): Adjust.
2840 (send_sigstop): Adjust.
2841 (wait_for_sigstop): Adjust.
2842 (stop_all_processes): Rename to ...
2843 (stop_all_lwps): ... this.
2844 (linux_resume_one_process): Rename to ...
2845 (linux_resume_one_lwp): ... this. Adjust.
2846 (linux_set_resume_request, linux_continue_one_thread)
2847 (linux_queue_one_thread, resume_status_pending_p)
2848 (usr_store_inferior_registers, regsets_store_inferior_registers)
2849 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2851 * linux-low.h (get_process): Rename to ...
2852 (get_lwp): ... this. Adjust.
2853 (get_thread_process): Rename to ...
2854 (get_thread_lwp): ... this. Adjust.
2855 (get_process_thread): Rename to ...
2856 (get_lwp_thread): ... this. Adjust.
2857 (struct process_info): Rename to ...
2858 (struct lwp_info): ... this.
2859 (all_processes): Rename to ...
2860 (all_lwps): ... this.
2861 * proc-service.c (ps_lgetregs): Adjust.
2862 * thread-db.c (thread_db_create_event, find_one_thread)
2863 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2865 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2867 * server.c (handle_query): Handle "qAttached".
2869 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2871 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2872 GPLv3, update license URL.
2874 2009-03-01 Doug Evans <dje@google.com>
2876 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2877 (server_h): Add gdb_signals.h.
2878 (signals.o): Update.
2879 * server.h (target_signal_from_host,target_signal_to_host_p)
2880 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2882 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2884 * remote-utils.c (getpkt): Also generate remote-debug
2885 information if noack_mode is set.
2887 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2889 * server.c (handle_query): Report qXfer:siginfo:read and
2890 qXfer:siginfo:write as supported and handle them.
2891 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2892 * linux-low.c (linux_xfer_siginfo): New.
2893 (linux_target_ops): Set it.
2895 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2897 * server.c (gdbserver_usage): Mention --remote-debug.
2898 (main): Accept '--remote-debug' switch.
2900 2009-01-18 Doug Evans <dje@google.com>
2902 * regcache.c (new_register_cache): No need to check result of xcalloc.
2903 * server.c (handle_search_memory): Back out calls to xmalloc,
2904 result is checked and error is returned to user upon failure.
2905 (handle_query): Ditto. Add more checks for result of malloc.
2906 (handle_v_cont): Check result of malloc, report error back to
2908 (handle_v_run): Ditto. Call freeargv.
2909 * server.h (freeargv): Declare.
2910 * utils.c (freeargv): New fn.
2912 2009-01-15 Doug Evans <dje@google.com>
2914 * gdbreplay.c (perror_with_name): Make arg const char *.
2915 * server.h (target_signal_to_name): Make return type const char *.
2916 * thread-db.c (thread_db_err_str): Make return type const char *.
2917 * utils.c (perror_with_name): Make arg const char *.
2919 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2921 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2922 when handling a EXIT_PROCESS_DEBUG_EVENT.
2924 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2926 * gdbreplay.c (gdbreplay_version): Update copyright year.
2927 * server.c (gdbserver_version): Likewise.
2929 2009-01-05 Doug Evans <dje@google.com>
2931 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2932 (handle_extended_wait): Improve comment.
2934 2008-12-13 Doug Evans <dje@google.com>
2936 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2937 * server.h (ATTR_MALLOC): New macro.
2938 (xmalloc,xcalloc,xstrdup): Declare.
2939 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2940 * inferiors.c: Ditto.
2941 * linux-low.c: Ditto.
2942 * mem-break.c: Ditto.
2943 * regcache.c: Ditto.
2944 * remote-utils.c: Ditto.
2947 * win32-low.c: Ditto.
2949 2008-12-12 Doug Evans <dje@google.com>
2951 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2952 in debugging printf.
2954 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2956 2008-12-09 Doug Evans <dje@google.com>
2958 * linux-low.h (struct process_info): Delete member tid, unused.
2959 * thread-db.c (find_one_thread): Update.
2960 (maybe_attach_thread): Update.
2962 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2964 * target.h (struct target_ops): Add qxfer_osdata member.
2965 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2967 (linux_qxfer_osdata): New functions.
2968 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2970 * server.c (handle_query): Handle "qXfer:osdata:read:".
2971 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2972 (buffer_xml_printf): New functions.
2973 * server.h (struct buffer): New.
2974 (buffer_grow_str, buffer_grow_str0): New macros.
2975 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2976 (buffer_xml_printf): Declare.
2978 2008-11-24 Doug Evans <dje@google.com>
2980 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2982 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2984 * server.c (handle_v_run): Always use the supplied argument list.
2986 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2988 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2989 (xtensa_regmap_table): Add entry for scompare1.
2991 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2993 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2994 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2995 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2996 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2997 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2998 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2999 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3000 XML target descriptions.
3001 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3002 when inferior is running on an ISA 2.05 or later processor. Add
3003 special case to return offset for full 64-bit slot of FPSCR when
3006 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3008 * Makefile.in (SFILES, clean): Added sparc64 files.
3009 (reg-sparc64.o, reg-sparc64.c): New.
3010 * configure.srv (sparc*-*-linux*): New configuration.
3011 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3012 syscall arguments for SPARC.
3013 (regsets_store_inferior_registers): Likewise.
3014 * linux-sparc-low.c: New file.
3016 2008-10-21 Doug Evans <dje@google.com>
3018 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3019 (READLINE_DIR,READLINE_DEP): Delete.
3020 (INTERNAL_CFLAGS): Update.
3021 (LINTFLAGS): Update.
3023 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3025 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3026 whole argv from the last run, not just argv[0].
3028 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3030 * regcache.c (new_register_cache): Return NULL if the register
3031 cache size isn't known yet.
3032 (free_register_cache): Avoid dereferencing a NULL regcache.
3034 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3036 * configure.srv: Merge MIPS and MIPS64.
3038 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3040 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3042 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3044 * Makefile.in: Add required vsx dependencies.
3046 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3047 Declare init_registers_powerpc_vsx32l.
3048 Declare init_registers_powerpc_vsx64l.
3049 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3050 (ppc_arch_setup): Check for VSX in hwcap.
3051 (ppc_fill_vsxregset): New function.
3052 (ppc_store_vsxregset): New function.
3053 Add new VSX entry in regset_info target_regsets.
3055 * configure.srv: Add new VSX dependencies.
3057 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3059 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3060 (remote_open): Set or clear transport_is_reliable.
3061 (putpkt_binary): Don't expect acks in noack mode.
3062 (getpkt): Don't send ack/nac in noack mode.
3063 * server.c (handle_general_set): Handle QStartNoAckMode.
3064 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3066 (main): Reset noack_mode on every connection.
3067 * server.h (noack_mode): Declare.
3069 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3071 * Makefile.in (GDBREPLAY_OBS): New variable.
3072 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3074 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3075 Daniel Jacobowitz <dan@codesourcery.com>
3077 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3078 (usr_store_inferior_registers): Likewise.
3079 (regsets_store_inferior_registers): Likewise.
3081 2008-07-31 Rolf Jansen <rj@surtec.com>
3082 Pedro Alves <pedro@codesourcery.com>
3084 * configure.ac: Check for memmem declaration.
3085 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3086 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3087 (disable_packet_qfThreadInfo): Unconditionally compile.
3088 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3089 * configure, config.in: Regenerate.
3091 2008-07-28 Doug Kwan <dougkwan@google.com>
3093 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3094 (linux_write_memory): Remove declaration of errno.
3096 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3098 * linux-low.c (handle_extended_wait): Do not use "status"
3099 variable uninitialized.
3101 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3103 * server.c (handle_v_attach): Inhibit reporting dll changes.
3105 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3107 * remote-utils.c (prepare_resume_reply): If requested, don't
3108 output "thread:TID" in the T stop reply.
3110 * server.c (disable_packet_vCont, disable_packet_Tthread)
3111 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3112 (handle_query): If requested, disable support for qC, qfThreadInfo
3114 (handle_v_requests): If requested, disable support for vCont.
3115 (gdbserver_show_disableable): New.
3116 (main): Handle --disable-packet and --disable-packet=LIST.
3118 * server.h (disable_packet_vCont, disable_packet_Tthread)
3119 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3121 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3123 * server.c (gdbserver_usage): Mention --version.
3125 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3127 * Makefile.in (gdbreplay.o): New rule.
3129 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3131 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3132 message, not gdbserver.
3134 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3135 Nathan Sidwell <nathan@codesourcery.com>
3136 Joseph Myers <joseph@codesourcery.com>
3138 * acinclude.m4: Include ../../config/acx.m4.
3139 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3140 * configure, config.in: Regenerate.
3141 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3142 * server.c (gdbserver_version): Print PKGVERSION.
3143 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3144 (main): Adjust gdbserver_usage calls.
3145 * gdbreplay.c (version, host_name): Add declarations.
3146 (gdbreplay_version, gdbreplay_usage): New.
3147 (main): Accept --version and --help options.
3149 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3151 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3152 (arm_breakpoint_at): Handle Thumb.
3153 (the_low_target): Add comment.
3155 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3157 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3159 2008-05-09 Doug Evans <dje@google.com>
3161 * server.h (decode_search_memory_packet): Declare.
3162 * remote-utils.c (decode_search_memory_packet): New fn.
3163 * server.c (handle_search_memory_1): New fn.
3164 (handle_search_memory): New fn.
3165 (handle_query): Process qSearch:memory packets.
3167 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3169 * regcache.c (registers_length): Remove.
3170 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3171 full register packet.
3172 * regcache.h (registers_length): Remove prototype.
3173 * server.h (PBUFSIZ): Define to 16384.
3175 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3177 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3178 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3179 powerpc-64l.o, and powerpc-altivec64l.o.
3180 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3181 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3182 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3183 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3184 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3187 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3188 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3189 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3190 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3191 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3192 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3193 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3194 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3195 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3196 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3199 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3200 (init_registers_powerpc_32l): ... this new prototype.
3201 (init_registers_powerpc_32): Remove, replace by ...
3202 (init_registers_powerpc_altivec32l): ... this new prototype.
3203 (init_registers_powerpc_e500): Remove, replace by ...
3204 (init_registers_powerpc_e500l): ... this new prototype.
3205 (init_registers_ppc64): Remove, replace by ...
3206 (init_registers_powerpc_64l): ... this new prototype.
3207 (init_registers_powerpc_64): Remove, replace by ...
3208 (init_registers_powerpc_altivec64l): ... this new prototype.
3209 (ppc_num_regs): Set to 73.
3210 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3211 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3212 (ppc_cannot_store_register): Handle orig_r3 and trap.
3213 (ppc_arch_setup): Update init_registers_... calls.
3214 (ppc_fill_gregset): Handle orig_r3 and trap.
3216 * inferiors.c (clear_inferiors): Reset current_inferior.
3218 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3220 * acinclude.m4: Add override.m4.
3221 * configure: Regenerate.
3223 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3225 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3226 initial call to init_register_ppc64.
3228 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3230 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3231 powerpc*-*-linux* case.
3232 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3234 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3236 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3237 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3239 * linux-ppc-low.c: Include <elf.h>.
3240 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3241 (ppc_hwcap): New global variable.
3242 (ppc_regmap): Remove __SPE__ #ifdef sections.
3243 (ppc_regmap_e500): New global variable.
3244 (ppc_cannot_store_register): Update __SPE__ special case.
3245 (ppc_get_hwcap): New function.
3246 (ppc_arch_setup): Use it to determine whether inferior supports
3247 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3248 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3249 Do not access registers if target does not support AltiVec.
3250 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3251 Do not access registers if target does not support SPE.
3252 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3254 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3256 * linux-low.c (disabled_regsets, num_regsets): New.
3257 (use_regsets_p): Delete.
3258 (linux_wait_for_process): Clear disabled_regsets.
3259 (regsets_fetch_inferior_registers): Check and set it.
3260 (regsets_store_inferior_registers): Likewise.
3261 (linux_fetch_registers, linux_store_registers): Do not use
3263 (initialize_low): Allocate disabled_regsets.
3265 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3267 * Makefile.in (LIBOBJS): New.
3269 (memmem.o): New rule.
3270 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3271 * configure: Regenerated.
3273 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3275 * server.c (handle_query): Never return "unsupported" for
3276 qXfer:features:read queries.
3278 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3280 * server.c (get_features_xml): Fix inverted condition.
3281 (handle_query): Always support qXfer:feature:read.
3283 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3285 * server.c (wrapper_argv): New.
3286 (start_inferior): Handle wrapper_argv. If set, expect an extra
3288 (gdbserver_usage): Document --wrapper.
3289 (main): Parse --wrapper.
3291 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3293 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3294 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3295 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3296 (ppc_set_pc): Likewise.
3297 (ppc_arch_setup): New function.
3298 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3299 of collect_register.
3300 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3302 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3304 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3305 instead of linux-ppc64-low.o.
3306 * linux-ppc64-low.c: Remove file.
3307 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3308 (linux-ppc64-low.o): Remove rule.
3310 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3311 (init_registers_powerpc_64): Likewise.
3312 (ppc_regmap): Conditionally define depending on __powerpc64__.
3313 (ppc_cannot_store_register): Do not special-case "fpscr" when
3314 compiled on __powerpc64__.
3315 (ppc_collect_ptrace_register): New function.
3316 (ppc_supply_ptrace_register): New function.
3317 (ppc_breakpoint): Change type to "unsigned int".
3318 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3319 (the_low_target): Conditionally provide initializers for the
3320 arch_setup member depending on __powerpc64__. Install
3321 collect_ptrace_register and supply_ptrace_register members.
3323 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3325 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3326 * server.c (gdbserver_xmltarget): Define.
3327 (get_features_xml): Use it to replace "target.xml" and arch_string.
3329 * configure.srv: Remove srv_xmltarget. Add XML files that were
3330 mentioned there to srv_xmlfiles instead. Remove conditional tests
3331 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3332 srv_xmlfiles and srv_regobj to include all possible choices.
3333 * configure.ac (srv_xmltarget): Remove.
3334 (srv_xmlfiles): Do not add "target.xml".
3335 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3336 checks for supplementary target information.
3337 * configure: Regenerate.
3338 * Makefile.in (XML_TARGET): Remove.
3339 (target.xml): Remove rule.
3340 (clean): Do not clean up target.xml.
3341 (.PRECIOUS): Do not mention target.xml.
3343 * target.h (struct target_ops): Remove arch_string member.
3344 * linux-low.c (linux_arch_string): Remove.
3345 (linux_target_ops): Remove arch_string initializer.
3346 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3347 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3348 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3349 * spu-low.c (spu_arch_string): Remove.
3350 (spu_target_ops): Remove arch_string initializer.
3351 * win32-low.c (win32_arch_string): Remove.
3352 (win32_target_ops): Remove arch_string initializer.
3353 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3354 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3355 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3357 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3359 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3360 by collect_ptrace_register and supply_ptrace_register hooks.
3361 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3362 instead of checking for the_low_target.left_pad_xfer.
3363 (usr_store_inferior_registers): Use collect_ptrace_register callback
3364 instead of checking for the_low_target.left_pad_xfer.
3366 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3367 (s390_supply_ptrace_register): Likewise.
3368 (s390_fill_gregset): Call s390_collect_ptrace_register.
3369 (the_low_target): Update.
3371 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3372 (ppc_supply_ptrace_register): Likewise.
3373 (the_low_target): Update.
3375 * linux-i386-low.c (the_low_target): Update.
3376 * linux-x86-64-low.c (the_low_target): Update.
3378 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3380 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3381 reg-s390.o and reg-s390x.o.
3383 * linux-low.c (new_inferior): New global variable.
3384 (linux_create_inferior, linux_attach): Set it.
3385 (linux_wait_for_process): Call the_low_target.arch_setup after the
3386 target has stopped for the first time.
3387 (initialize_low): Do not call the_low_target.arch_setup.
3389 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3390 (s390_set_pc): Likewise.
3391 (s390_arch_setup): New function.
3392 (the_low_target): Use s390_arch_setup as arch_setup routine.
3394 * regcache.c (realloc_register_cache): New function.
3395 (set_register_cache): Call it for each existing regcache.
3397 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3399 * server.h (init_registers): Remove prototype.
3401 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3402 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3403 instead of init_registers ().
3404 * linux-arm-low.c (init_registers_arm): Add prototype.
3405 (init_registers_arm_with_iwmmxt): Likewise.
3406 (the_low_target): Add initializer for arch_setup field.
3407 * linux-cris-low.c (init_registers_cris): Add prototype.
3408 (the_low_target): Add initializer for arch_setup field.
3409 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3410 (the_low_target): Add initializer for arch_setup field.
3411 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3412 (the_low_target): Add initializer for arch_setup field.
3413 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3414 (the_low_target): Add initializer for arch_setup field.
3415 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3416 (the_low_target): Add initializer for arch_setup field.
3417 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3418 (the_low_target): Add initializer for arch_setup field.
3419 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3420 (init_registers_mips64_linux): Likewise.
3421 (the_low_target): Add initializer for arch_setup field.
3422 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3423 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3424 (the_low_target): Add initializer for arch_setup field.
3425 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3426 (init_registers_powerpc_64): Likewise.
3427 (the_low_target): Add initializer for arch_setup field.
3428 * linux-s390-low.c (init_registers_s390): Add prototype.
3429 (init_registers_s390x): Likewise.
3430 (the_low_target): Add initializer for arch_setup field.
3431 * linux-sh-low.c (init_registers_sh): Add prototype.
3432 (the_low_target): Add initializer for arch_setup field.
3433 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3434 (the_low_target): Add initializer for arch_setup field.
3435 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3436 (the_low_target): Add initializer for arch_setup field.
3438 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3439 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3440 instead of init_registers ().
3441 * win32-arm-low.c (init_registers_arm): Add prototype.
3442 (the_low_target): Add initializer for arch_setup field.
3443 * win32-i386-low.c (init_registers_i386): Add prototype.
3444 (the_low_target): Add initializer for arch_setup field.
3446 * spu-low.c (init_registers_spu): Add prototype.
3447 (initialize_low): Call initialie_registers_spu () instead of
3448 initialize_registers ().
3450 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3452 * server.c (handle_v_requests): When handling the vRun and vAttach
3453 packets, if already debugging a process, don't kill it. Return an
3456 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3458 * server.c (handle_query): Correct length check.
3460 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3462 * win32-low.c (do_initial_child_stuff): Add process handle
3463 parameter. Set current_process_handle and current_process_id from the
3464 parameters. Clear globals.
3465 (win32_create_inferior): Don't set current_process_handle and
3466 current_process_id here. Instead pass them on the call to
3467 do_initial_child_stuff.
3468 (win32_attach): Likewise.
3469 (win32_clear_inferiors): New.
3470 (win32_kill): Don't close the current process handle or the
3471 current thread handle here. Instead call win32_clear_inferiors.
3472 (win32_detach): Don't open a new handle to the process. Call
3473 win32_clear_inferiors.
3474 (win32_join): Don't rely on current_process_handle; open a new
3475 handle using the process id.
3476 (win32_wait): Call win32_clear_inferiors when the inferior process
3479 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3481 * server.c (monitor_show_help): Add "exit".
3483 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3485 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3486 (clean): Add reg-xtensa.c.
3487 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3488 * configure.srv (xtensa*-*-linux*) New target.
3489 * linux-xtensa-low.c: New.
3490 * xtensa-xtregs.c: New.
3492 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3494 * hostio.c: Don't include errno.h.
3495 (errno_to_fileio_errno): Move to hostio-errno.
3496 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3497 error number outputting to the target->hostio_last_error callback.
3498 (hostio_packet_error): Use FILEIO_EINVAL directly.
3499 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3500 calls to hostio_error.
3501 * hostio-errno.c: New.
3502 * server.h (hostio_last_error_from_errno): Declare.
3503 * target.h (target_ops): Add hostio_last_error member.
3504 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3505 as hostio_last_error handler.
3506 * spu-low.c (spu_target_ops): Likewise.
3507 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3508 (wince_hostio_last_error): New functions.
3509 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3510 as hostio_last_error handler.
3511 (win32_target_ops) [!_WIN32_WCE]: Register
3512 hostio_last_error_from_errno as hostio_last_error handler.
3513 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3514 (hostio-errno.o): New rule.
3515 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3516 * configure.srv (srv_hostio_err_objs): New variable. Default to
3518 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3519 * configure: Regenerate.
3521 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3523 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3524 (linux_kill, linux_detach): Clean up the process list.
3525 * remote-utils.c (remote_open): Improve port number parsing.
3526 (putpkt_binary, input_interrupt): Only send interrupts if the target
3528 * server.c (extended_protocol): Make static.
3529 (attached): Define earlier.
3530 (exit_requested, response_needed, program_argv): New variables.
3531 (target_running): New.
3532 (start_inferior): Clear attached here.
3533 (attach_inferior): Set attached here.
3534 (require_running): Define.
3535 (handle_query): Use require_running and target_running. Implement
3537 (handle_v_attach, handle_v_run): New.
3538 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3539 (gdbserver_usage): Update.
3540 (main): Redo argument parsing. Handle --debug and --multi. Handle
3541 --attach along with other options or after the port. Save
3542 program_argv. Support no initial program. Resynchronize
3543 communication with GDB after an error. Handle "monitor exit".
3544 Use require_running and target_running. Always allow the extended
3545 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3546 restart in extended mode.
3547 * README: Refer to the GDB manual. Update --attach usage.
3549 2007-12-20 Andreas Schwab <schwab@suse.de>
3551 * linux-low.c (STACK_SIZE): Define.
3552 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3553 (linux_test_for_tracefork): Likewise.
3555 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3557 * linux-low.c (linux_wait_for_event): Update messages. Do not
3558 reinsert auto-delete breakpoints.
3559 * mem-break.c (struct breakpoint): Change return type of handler to
3561 (set_breakpoint_at): Update handler type.
3562 (reinsert_breakpoint_handler): Return 1 instead of calling
3564 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3566 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3567 * mem-break.h (set_breakpoint_at): Update handler type.
3568 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3569 * win32-low.c (auto_delete_breakpoint): New.
3570 (get_child_debug_event): Use it.
3572 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3574 * configure.ac: Check for pread and pwrite.
3575 * hostio.c (handle_pread): Fall back to lseek and read.
3576 (handle_pwrite): Fall back to lseek and write.
3577 * config.in, configure: Regenerated.
3579 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3581 * server.c (myresume): Add own_buf argument.
3582 (main): Update calls.
3584 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3586 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3587 * remote-utils.c (remote_open): Do not call disable_async_io.
3588 (block_async_io): Delete.
3589 (unblock_async_io): Make static.
3590 (initialize_async_io): New.
3591 * server.c (handle_v_cont): Handle async I/O here.
3592 (myresume): Likewise. Move other common resume tasks here...
3593 (main): ... from here. Call initialize_async_io. Disable async
3594 I/O before the main loop.
3595 * server.h (initialize_async_io): Declare.
3596 (block_async_io, unblock_async_io): Delete prototypes.
3597 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3599 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3601 * remote-utils.c (readchar): Allow binary data in received messages.
3603 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3605 * win32-low.c (attaching): New global.
3606 (win32_create_inferior): Clear the `attaching' global.
3607 (win32_attach): Set the `attaching' global.
3608 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3609 attaching. Only set a breakpoint at the entry point if not
3612 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3614 * server.c (main): Don't report dll events on the initial
3615 connection on attaches.
3617 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3619 * server.c (main): Relax numerical bases supported for the pid of
3620 the --attach command line argument.
3622 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3624 * win32-low.c (win32_attach): Call OpenProcess before
3625 DebugActiveProcess, not after. Add last error output to error
3628 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3630 * win32-low.c (win32_get_thread_context)
3631 (win32_set_thread_context): New functions.
3632 (thread_rec): Use win32_get_thread_context.
3633 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3634 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3637 2007-12-03 Leo Zayas
3638 Pedro Alves <pedro_alves@portugalmail.pt>
3640 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3642 (child_add_thread): Minor cleanup.
3643 (child_continue): Resume artificially suspended threads before
3644 calling ContinueDebugEvent.
3645 (suspend_one_thread): New.
3646 (fake_breakpoint_event): New.
3647 (get_child_debug_event): Change return type to int. Check here if
3648 gdb sent an interrupt request. If a soft interrupt was requested,
3649 fake a breakpoint event. Return 0 if there is no event to handle,
3651 (win32_wait): Don't check here if gdb sent an interrupt request.
3652 Ensure there is a valid event to handle.
3653 (win32_request_interrupt): Add soft interruption method as last
3656 2007-12-03 Leo Zayas
3657 Pedro Alves <pedro_alves@portugalmail.pt>
3659 * win32-low.h (win32_thread_info): Add descriptions to the
3660 structure members. Replace `suspend_count' counter by a
3662 * win32-low.c (thread_rec): Update condition of when to get the
3663 context from the inferior. Rely on ContextFlags being set if it
3664 has already been retrieved. Only suspend the inferior thread if
3665 we haven't already. Warn if that fails.
3666 (continue_one_thread): s/suspend_count/suspended/. Only call
3667 ResumeThread once. Warn if that fails.
3669 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3671 * win32-low.c (win32_wait): Don't read from the inferior when it
3674 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3676 * Makefile.in (win32_low_h): New variable.
3677 (win32-low.o): Add dependency on $(win32_low_h).
3678 (win32-arm-low.o, win32-i386-low.o): New rules.
3680 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3682 * hostio.c: Correct copyright year.
3684 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3686 * Makefile.in (OBS): Add hostio.o.
3687 (hostio.o): New rule.
3688 * server.h (handle_vFile): Declare.
3689 * hostio.c: New file.
3690 * server.c (handle_v_requests): Take packet_len and new_packet_len
3691 for binary packets. Call handle_vFile.
3692 (main): Update call to handle_v_requests.
3694 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3696 * linux-low.c: Include <sched.h>.
3698 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3700 * linux-low.c (linux_tracefork_grandchild): New.
3701 (linux_tracefork_child): Use clone.
3702 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3704 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3706 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3708 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3710 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3712 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3714 * inferiors.c (change_inferior_id): Delete.
3715 (add_pid_to_list, pull_pid_from_list): New.
3716 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3717 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3718 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3719 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3720 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3721 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3722 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3723 (using_threads): Always set to 1.
3724 (handle_extended_wait): New.
3725 (add_process): Do not set TID.
3726 (linux_create_inferior): Set must_set_ptrace_flags.
3727 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3728 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3729 (linux_thread_alive): Rename TID argument to LWPID.
3730 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3731 (linux_wait_for_event): Do not use TID or check using_threads. Update
3732 call to dead_thread_notify. Call handle_extended_wait.
3733 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3734 (send_sigstop): Delete sigstop_sent.
3735 (wait_for_sigstop): Avoid TID.
3736 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3737 (linux_test_for_tracefork): New.
3738 (linux_lookup_signals): Use thread_db_active and
3739 linux_supports_tracefork_flag.
3740 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3741 * linux-low.h (get_process_thread): Avoid TID.
3742 (struct process_ifo): Move thread_known and tid to the end. Remove
3744 (linux_attach_lwp, thread_db_init): Update prototypes.
3745 * server.h (change_inferior_id): Delete prototype.
3746 (add_pid_to_list, pull_pid_from_list): New prototypes.
3747 * thread-db.c (thread_db_use_events): New.
3748 (find_first_thread): Rename to...
3749 (find_one_thread): ...this. Update callers and messages. Do not
3750 call fatal. Check thread_db_use_events. Do not call
3751 change_inferior_id or new_thread_notify.
3752 (maybe_attach_thread): Update. Do not call new_thread_notify.
3753 (thread_db_init): Set thread_db_use_events. Check use_events.
3754 * utils.c (fatal, warning): Correct message prefix.
3756 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3758 * Makefile.in (clean): Remove new files.
3759 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3760 (powerpc-64.o, powerpc-64.c): New rules.
3761 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3762 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3764 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3766 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3767 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3768 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3769 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3770 (target_regsets): Add AltiVec and SPE register sets.
3771 * configure.ac: Check for AltiVec and SPE.
3772 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3773 (ppc_fill_vrregset, ppc_store_vrregset): New.
3774 (target_regsets): Add AltiVec register set.
3775 * configure: Regenerated.
3777 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3779 * linux-low.c (O_LARGEFILE): Define.
3780 (linux_read_memory): Use /proc/PID/mem.
3781 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3782 * configure, config.in: Regenerated.
3784 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3786 * linux-low.c (linux_wait_for_event): Do not pass signals while
3789 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3791 * win32-low.c (create_process): New.
3792 (win32_create_inferior): Use create_process instead of
3793 CreateProcess. If create_process failed retry appending an ".exe"
3794 suffix. Store the GetLastError result immediatelly after
3795 create_process calls and use it on the call to error.
3797 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3799 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3801 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3803 * configure.ac: Switch license to GPLv3.
3805 2007-08-01 Michael Snyder <msnyder@access-company.com>
3807 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3809 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3811 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3813 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3814 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3815 CloseToolhelp32Snapshot.
3816 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3817 CloseToolhelp32Snapshot.
3819 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3821 * server.c (main): Check for inferior exit before main loop.
3823 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3825 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3826 instead of on tmp_desc.
3828 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3829 Daniel Jacobowitz <dan@codesourcery.com>
3831 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3832 (add_thread): Minor cleanups.
3833 (clear_inferiors): Move lower in the file. Clear the DLL
3835 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3836 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3837 (xml_escape_text): New.
3838 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3840 (handle_v_cont): Report errors.
3841 (gdbserver_version): Update.
3842 (main): Correct size of own_buf. Do not report initial DLL events.
3843 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3844 (unloaded_dll, xml_escape_text): New.
3845 * win32-low.c (enum target_waitkind): Update comments.
3846 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3847 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3848 (win32_EnumProcessModules, win32_GetModuleInformation)
3849 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3850 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3851 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3852 (win32_Module32First, win32_Module32Next, load_toolhelp)
3853 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3854 (get_child_debug_event): Handle DLL events.
3855 (win32_wait): Likewise.
3857 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3859 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3860 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3862 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3864 * win32-low.c (handle_output_debug_string): Ignore event if not
3867 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3869 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3871 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3873 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3875 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3877 * inferiors.c (change_inferior_id): Add comment.
3878 * linux-low.c (check_removed_breakpoint): Add an early
3879 prototype. Improve debug output.
3880 (linux_attach): Doc update.
3881 (linux_detach_one_process, linux_detach): Clean up before releasing
3883 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3884 * linux-low.h (struct process_info): Doc improvement.
3885 * mem-break.c (delete_all_breakpoints): New.
3886 * mem-break.h (delete_all_breakpoints): New prototype.
3887 * thread-db.c (find_first_thread): New.
3888 (thread_db_create_event): Call it instead of
3889 thread_db_find_new_threads. Clean up unused variables.
3890 (maybe_attach_thread): Remove first thread handling.
3891 (thread_db_find_new_threads): Use find_first_thread.
3892 (thread_db_get_tls_address): Likewise.
3894 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3896 * thread-db.c (thread_db_find_new_threads): Add prototype.
3897 (thread_db_create_event): Check for the main thread before adding
3899 (maybe_attach_thread): Only enable event reporting if TID == 0.
3900 (thread_db_get_tls_address): Check for new threads.
3902 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3904 * linux-low.c (linux_create_inferior): Try execv before execvp.
3905 * spu-low.c (spu_create_inferior): Likewise.
3907 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3909 * linux-low.c (linux_create_inferior): Change execv to execvp.
3910 * spu-low.c (spu_create_inferior): Likewies.
3912 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3914 * Makefile.in (clean): Clean new files instead of deleted ones.
3915 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3916 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3918 * configure.srv: Specify XML files and new regformats for MIPS and
3920 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3921 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3922 an entry for the restart register.
3923 (mips_cannot_fetch_register, mips_cannot_store_register)
3924 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3925 register names to match the XML descriptions.
3926 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3927 restart register instead of $0.
3929 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3930 Markus Deuling <deuling@de.ibm.com>
3932 * remote-utils.c (decode_xfer_write): New function.
3933 * server.h (decode_xfer_write): Add prototype.
3934 * server.c (handle_query): Add PACKET_LEN argument. Support
3935 qXfer:spu:read and qXfer:spu:write packets.
3936 (main): Pass packet_len to handle_query.
3937 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3938 * target.h (target_ops): Add qxfer_spu.
3940 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3942 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3943 accessing non-seekable spufs files.
3945 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3947 * server.c (handle_query): Add reply for qC packet.
3949 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3950 Leo Zayas <lerele@champenstudios@com>
3952 * server.h (check_remote_input_interrupt_request): New function.
3953 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3954 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3955 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3956 (check_remote_input_interrupt_request): New function.
3957 * server.h (check_remote_input_interrupt_request): Declare.
3958 * win32-low.c (winapi_DebugBreakProcess,
3959 winapi_GenerateConsoleCtrlEvent): New typedefs.
3960 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3962 (win32_wait): Check for remote interrupt request
3963 with check_remote_input_interrupt_request.
3964 (win32_request_interrupt): New function.
3965 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3967 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3969 * win32-low.c (debug_registers_changed,
3970 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3971 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3972 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3973 (thread_rec): Get context using the low target.
3974 (child_add_thread): Call thread_added on the low target,
3975 which does the same thing.
3977 (do_initial_child_stuff): Remove debug registers references.
3978 Set context using the low target. Resume threads after
3979 setting the contexts.
3980 (child_continue): Remove dead variable. Remove debug
3981 registers references.
3982 (child_fetch_inferior_registers): Go through the low target.
3983 (do_child_store_inferior_registers): Remove.
3984 (child_store_inferior_registers): Go through the low target.
3985 (win32_resume): Remove debug registers references.
3986 Set context using the low target.
3987 (handle_exception): Change return type to void. Don't record
3988 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3989 first chance exception.
3990 (get_child_debug_event): Change return type to void. Remove
3991 goto loop. Always return after waiting for debug event.
3992 (win32_wait): Convert to switch statement. Handle spurious
3995 * win32-i386-low.c (debug_registers_changed,
3996 debug_registers_used): New.
3997 (initial_stuff): Rename to ...
3998 (i386_initial_stuff): ... this. Clear debug registers
4000 (store_debug_registers): Delete.
4001 (i386_get_thread_context): New.
4002 (load_debug_registers): Delete.
4003 (i386_set_thread_context): New.
4004 (i386_thread_added): New.
4005 (single_step): Rename to ...
4006 (i386_single_step): ... this.
4007 (do_fetch_inferior_registers): Rename to ...
4008 (i386_fetch_inferior_register): ... this.
4009 (i386_store_inferior_register): New.
4010 (the_low_target): Adapt to new interface.
4012 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4013 (arm_get_thread_context): New.
4014 (arm_set_thread_context): New.
4016 (do_fetch_inferior_registers): Rename to ...
4017 (arm_fetch_inferior_register): ... this.
4018 (arm_store_inferior_register): New.
4019 (arm_wince_breakpoint): Reimplement as unsigned long.
4020 (arm_wince_breakpoint_len): Define.
4021 (the_low_target): Adapt to new interface.
4023 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4024 load_debug_registers. Add get_thread_context, set_thread_context,
4025 thread_added and store_inferior_register. Rename
4026 fetch_inferior_registers to fetch_inferior_register.
4027 (regptr): Remove declaration.
4029 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4031 * linux-low.c (linux_detach): Change return type to int. Return 0.
4032 * spu-low.c (spu_detach): Likewise.
4034 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4036 * target.h (target_ops): Change return type of detach to int.
4038 (join_inferior): New.
4039 * server.c (main): Don't skip detach support on mingw32.
4040 If the inferior doesn't support detaching return error.
4041 Call join_inferior instead of using waitpid.
4042 * linux-low.c (linux_join): New.
4043 (linux_target_op): Add linux_join.
4044 * spu-low.c (spu_join): New.
4045 (spu_target_ops): Add spu_join.
4046 * win32-low.c (win32_detach): Adapt to new interface.
4047 Reopen current_process_handle before detaching. Issue a child
4048 resume before detaching.
4050 (win32_target_op): Add win32_join.
4052 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4054 * win32-low.c (win32-attach): Fix return value.
4055 * target.h (target_ops): Describe ATTACH return values.
4057 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4059 * win32-low.c (GETPROCADDRESS): Define.
4060 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4061 (winapi_DebugSetProcessKillOnExit): Likewise.
4062 (win32_create_inferior): Force usage of ansi CreateProcessA.
4063 (win32_attach): Use GETPROCADDRESS.
4064 (win32_detach): Likewise.
4066 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4068 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4070 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4072 * win32-low.c: Commit leftover changes from 2007-03-29.
4074 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4076 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4077 fields short instead of int. Add explicit padding.
4078 (i387_cache_to_fsave): Remove unnecessary casts.
4079 (i387_fsave_to_cache): Doc fix.
4080 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4082 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4084 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4085 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4087 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4089 * configure.srv (arm*-*-mingw32ce*): Move near the other
4092 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4094 * configure.ac: Add errno checking.
4095 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4096 sys/file.h and malloc.h.
4097 (AC_CHECK_DECLS): Add perror.
4098 (srv_mingwce): Handle.
4099 * configure.srv (i[34567]86-*-cygwin*): Add
4100 win32-i386-low.o to srv_tgtobj.
4101 (i[34567]86-*-mingw*): Likewise.
4102 (arm*-*-mingw32ce*): Add case.
4103 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4104 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4105 [__MINGW32CE__] (strerror): New function.
4106 [__MINGW32CE__] (errno): Define to GetLastError.
4107 [__MINGW32CE__] (COUNTOF): New macro.
4108 (remote_open): Remove extra close call.
4109 * mem-break.c (delete_breakpoint_at): New function.
4110 * mem-break.h (delete_breakpoint_at): Declare.
4111 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4112 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4113 [USE_WIN32API] (read, write): Add char* casts.
4114 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4115 * server.h: Include wincecompat.h on Windows CE.
4116 [HAVE_ERRNO_H]: Check.
4117 (perror): Declare if not declared.
4118 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4119 (perror_with_name): Remove errno declaration.
4120 * wincecompat.h: New.
4121 * wincecompat.c: New.
4123 * win32-arm-low.c: New.
4124 * win32-i386-low.c: New.
4125 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4126 (OUTMSG2): Make it safe.
4128 (COUNTOF): New macro.
4129 (NUM_REGS): Get it from the low target.
4130 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4131 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4132 (thread_rec): Let low target handle debug registers.
4133 (child_add_thread): Likewise.
4134 (child_init_thread_list): Likewise.
4135 (continue_one_thread): Likewise.
4137 (do_child_fetch_inferior_registers): Move to ...
4138 * win32-i386-low.c: ... here, and rename to ...
4139 (do_fetch_inferior_registers): ... this.
4140 * win32-low.c (child_fetch_inferior_registers):
4141 Go through the low target.
4142 (do_child_store_inferior_registers): Use regptr.
4143 (strwinerror): New function.
4144 (win32_create_inferior): Handle Windows CE.
4145 Use strwinerror instead of strerror on Windows error
4146 codes. Add program to the error output.
4147 Don't close the main thread handle on Windows CE.
4148 (win32_attach): Use coredll.dll on Windows CE.
4149 (win32_kill): Close current process and current
4151 (win32_detach): Use coredll.dll on Windows CE.
4152 (win32_resume): Let low target handle debug registers, and
4154 (handle_exception): Add/Remove initial breakpoint. Avoid
4155 non-existant WSTOPSIG on Windows CE.
4156 (win32_read_inferior_memory): Cast to remove warning.
4157 (win32_arch_string): Go through the low target.
4158 (initialize_low): Call set_breakpoint_data with the low
4159 target's breakpoint.
4160 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4161 FOP_REGNUM, mappings): Move to ...
4162 * win32-i386-low.c: ... here.
4163 * win32-low.c (win32_thread_info): Move to ...
4164 * win32-low.h: ... here.
4165 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4166 win32-arm-low.c and wincecompat.c.
4167 (all:): Add $EXEEXT.
4168 (install-only:): Likewise.
4169 (gdbserver:): Likewise.
4170 (gdbreplay:): Likewise.
4171 * config.in: Regenerate.
4172 * configure: Regenerate.
4174 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4176 * win32-low.c: Rename typedef thread_info to
4177 win32_thread_info throughout.
4179 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4181 * win32-i386-low.c: Rename to ...
4182 * win32-low.c: ... this.
4183 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4184 * Makefile.in: Likewise.
4186 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4188 * remote-utils.c (monitor_output): Constify msg parameter.
4189 * server.h (monitor_output): Likewise.
4190 * win32-i386-low.c (handle_output_debug_string): New.
4191 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4192 handle_output_debug_string.
4193 (get_child_debug_event): Likewise.
4195 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4197 * server.c (main): Correct strtoul check.
4199 2007-03-27 Jon Ringle <jon@ringle.org>
4201 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4203 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4205 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4207 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4209 * terminal.h: Check HAVE_SGTTY_H.
4211 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4213 * remote-utils.c (remote_open): Print out the assigned port number.
4215 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4217 * remote-utils.c (monitor_output): New function.
4218 * server.c (debug_threads): Define here.
4219 (monitor_show_help): New function.
4220 (handle_query): Handle qRcmd.
4221 (main): Do not handle 'd' packet.
4222 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4223 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4226 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4228 * Makefile.in (EXEEXT): New.
4229 (clean): Use $(EXEEXT).
4231 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4233 * target.h (target_ops): Rename send_signal to request_interrupt,
4234 and remove enum target_signal parameter.
4235 * linux-low.c (linux_request_interrupt): Rename from
4236 linux_send_signal, and always send SIGINT.
4237 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4238 and always send SIGINT.
4239 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4241 (input_interrupt): Likewise.
4243 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4245 * server.c (get_features_xml): Check if target implemented
4247 * win32-i386-low.c (win32_arch_string): New.
4248 (win32_target_ops): Add win32_arch_string as arch_string member.
4250 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4252 * spu-low.c (spu_arch_string): New.
4253 (spu_target_ops): Add spu_arch_string.
4255 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4257 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4258 * configure.ac: Do not check for terminal.h.
4259 * configure, config.in: Regenerated.
4261 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4263 * Makefile.in (OBS): Add $(XML_BUILTIN).
4264 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4266 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4267 (arm-with-iwmmxt.c): New.
4268 * config.in, configure: Regenerate.
4269 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4270 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4271 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4272 (arm*-*-linux*): Add iWMMXt and regset support.
4273 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4274 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4275 (arm_store_wmmxregset, target_regsets): New.
4276 * server.c (get_features_xml): Take annex argument. Check builtin
4278 (handle_query): Handle multiple annexes.
4280 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4282 * remote-utils.c [USE_WIN32API] (read, write): Define.
4283 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4286 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4288 * linux-i386-low.c (the_low_target): Set arch_string.
4289 * linux-x86-64-low.c (the_low_target): Likewise.
4290 * linux-low.c (linux_arch_string): New.
4291 (linux_target_ops): Add it.
4292 * linux-low.h (struct linux_target_ops): Add arch_string.
4293 * server.c (write_qxfer_response): Use const void * for DATA.
4294 (get_features_xml): New.
4295 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4296 * target.h (struct target_ops): Add arch_string method.
4298 2007-01-03 Denis Pilat <denis.pilat@st.com>
4299 Daniel Jacobowitz <dan@codesourcery.com>
4301 * linux-low.c (linux_kill): Handle being called with no threads.
4302 * win32-i386-low.c (win32_kill): Likewise.
4303 (get_child_debug_event): Clear current_process_handle.
4305 2006-12-30 Denis PILAT <denis.pilat@st.com>
4306 Daniel Jacobowitz <dan@codesourcery.com>
4308 * remote-utils.c (remote_open): Check the type of specified
4309 serial port devices before opening them.
4310 * server.c (main): Kill the inferior if an error occurs during
4311 the first remote_open.
4313 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4315 * README: Update supported targets.
4317 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4319 * Makefile.in (clean): Remove reg-mips64.c.
4320 (reg-mips64.c, reg-mips64.o): New rules.
4321 * configure.srv: Handle mips64. Include regset support for mips.
4322 * linux-mips-low.c (union mips_register): New.
4323 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4324 (mips_breakpoint, mips_breakpoint_at): Use int.
4325 (mips_collect_register, mips_supply_register)
4326 (mips_collect_register_32bit, mips_supply_register_32bit)
4327 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4328 (mips_store_fpregset, target_regsets): New.
4329 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4331 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4333 * configure.srv: Add target "spu*-*-*".
4334 * Makefile.in (clean): Remove reg-spu.c.
4335 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4336 * spu-low.c: New file.
4338 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4340 * configure.ac: Correct td_thr_tls_get_addr test.
4341 * configure: Regenerated.
4343 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4345 * linux-low.c (linux_wait_for_event): Reformat. Use the
4347 * remote-utils.c (decode_address_to_semicolon): New.
4348 * server.c (pass_signals, handle_general_set): New.
4349 (handle_query): Mention QPassSignals for qSupported.
4350 (main): Call handle_general_set.
4351 * server.h (pass_signals, decode_address_to_semicolon): New.
4353 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4355 * server.c (handle_query): Correct error handling for read_auxv.
4357 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4359 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4360 and srv_linux_thread_db to yes.
4361 * linux-s390-low.c (s390_fill_gregset): New function.
4362 (target_regsets): Define data structure.
4364 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4366 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4367 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4368 * config.in, configure: Regenerated.
4369 * inferiors.c (gdb_id_to_thread): New function.
4370 (gdb_id_to_thread_id): Use it.
4371 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4372 * linux-low.h (struct process_info): Add th member.
4373 (thread_db_get_tls_address): New prototype.
4374 * remote-utils.c (decode_address): Make non-static.
4375 * server.c (handle_query): Handle qGetTLSAddr.
4376 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4377 * target.h (struct target_ops): Add get_tls_address.
4378 * thread-db.c (maybe_attach_thread): Save the thread handle.
4379 (thread_db_get_tls_address): New.
4381 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4383 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4384 (linux_resume_one_process): Take a siginfo_t *. Update all
4385 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4386 (struct pending_signals): Add a siginfo_t.
4387 (linux_wait_for_process): Always set last_status.
4388 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4389 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4390 * linux-low.h (struct process_info): Add last_status.
4392 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4394 * remote-utils.c (try_rle): New function.
4395 (putpkt_binary): Use it.
4397 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4399 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4400 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4401 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4402 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4403 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4406 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4408 * server.c (terminal_fd): New variable.
4409 (old_foreground_pgrp): Likewise.
4410 (restore_old_foreground_pgrp): New function.
4411 (start_inferior): Record the terminal file descriptor in terminal_fd
4412 and its original foreground group in old_foreground_pgrp. Register
4413 restore_old_foreground_pgrp with atexit().
4415 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4417 * server.c (handle_query): Correct qPart to qXfer.
4419 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4421 * configure.ac: Check for more headers which are missing on
4422 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4423 * configure.srv: Add Cygwin and mingw32.
4424 * remote-utils.c: Don't include headers unconditionally which
4425 are missing on mingw32. Include <winsock.h> for mingw32.
4426 (remote_open): Adjust for mingw32 support. Flush
4427 standard error after writing to it.
4428 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4429 (unblock_async_io, enable_async_io, disable_async_io)
4430 (readchar, getpkt): Update for Winsock support.
4431 (prepare_resume_reply): Expect a protocol signal number.
4432 * server.c: Disable <sys/wait.h> on mingw32.
4433 (start_inferior): Adjust for mingw32 support. Flush
4434 standard error after writing to it.
4435 (attach_inferior): Likewise. Use protocol signal
4437 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4439 * win32-i386-low.c: New file.
4440 * Makefile.in (XM_CLIBS): Set.
4441 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4442 (win32-i386-low.o): New dependency rule.
4443 * linux-low.c (linux_wait): Use target signal numbers.
4444 * target.h (struct target_ops): Doc fix.
4445 * server.h (target_signal_to_name): New prototype.
4446 * gdbreplay.c: Don't include headers unconditionally which
4447 are missing on mingw32. Include <winsock.h> for mingw32.
4448 (remote_close, remote_open): Adjust for Winsock support.
4449 * configure, config.in: Regenerated.
4451 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4453 * server.c (decode_xfer_read, write_qxfer_response): New.
4454 (handle_query): Take a packet length argument. Handle
4455 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4456 the qSupported response.
4457 (main): Update call to handle_query.
4459 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4461 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4462 (putpkt_binary): Renamed from putpkt and adjusted for binary
4464 (putpkt): New wrapper for putpkt_binary.
4465 (readchar): Don't mask off the high bit.
4466 (decode_X_packet): New function.
4467 * server.c (main): Call putpkt_binary if a handler sets the packet
4468 length. Save the length of the incoming packet. Handle 'X'.
4469 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4471 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4473 * server.c (handle_query): Handle qSupported.
4475 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4477 * remote-utils.c (all_symbols_looked_up): New variable.
4478 (look_up_one_symbol): Check it.
4479 * server.h (look_up_one_symbol): New declaration.
4480 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4482 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4484 * Makefile.in (linux-arm-low.o): Update dependencies.
4485 * linux-arm-low.c: Include "gdb_proc_service.h".
4486 (PTRACE_GET_THREAD_AREA): Define.
4487 (ps_get_thread_area): New function.
4489 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4491 * configure.srv (m68k*-*-uclinux*): New target.
4492 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4493 (linux_resume_one_process): Remove extraneous cast.
4494 (linux_read_offsets): New.
4495 (linux_target_op): Add linux_read_offsets on mmuless systems.
4496 * server.c (handle_query): Add qOffsets logic.
4497 * target.h (struct target_ops): Add read_offsets.
4499 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4501 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4502 (PTRACE_GET_THREAD_AREA): Define.
4503 (ps_get_thread_area): New function.
4504 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4505 (linux-x86-64-low.o): Update.
4507 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4509 * configure.ac: Remove checks for prfpregset_t.
4510 * gdb_proc_service.h: New file.
4511 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4512 new "gdb_proc_service.h".
4513 * proc-service.c: Likewise.
4514 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4515 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4516 * Makefile.in (gdb_proc_service_h): Updated.
4517 * configure, config.in: Regenerated.
4519 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4521 * remote-utils.c (prepare_resume_reply): Move declaration
4522 of gdb_id_from_wait to the top of the block.
4524 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4526 * linux-low.c (regsets_store_inferior_registers): Read the regset
4527 from the target before filling it.
4529 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4531 * server.c (attach_inferior): Return SIGTRAP for a successful
4534 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4536 * Makefile.in (OBS): Add version.o.
4537 (STAGESTUFF): Delete.
4538 (version.o): Add dependencies.
4539 (version.c): Replace rule.
4540 (clean): Remove version.c.
4541 * server.c (gdbserver_version): New.
4542 (gdbserver_usage): Use printf.
4543 (main): Handle --version and --help.
4544 * server.h (version, host_name): Add declarations.
4546 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4558 * linux-x86-64-low.c:
4561 * linux-ppc64-low.c:
4570 * linux-crisv32-low.c:
4582 * gdbserver.1: Add (C) after Copyright. Update the FSF
4585 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4587 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4588 (arm_breakpoint_at): Recognize both breakpoints.
4589 (the_low_target): Use the correct breakpoint instruction.
4591 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4593 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4594 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4595 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4596 (the_low_target): Update.
4598 2005-10-25 Andreas Schwab <schwab@suse.de>
4600 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4602 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4603 (ia64_num_regs): Reduce to 462.
4605 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4607 * acinclude.m4: Correct quoting.
4608 * aclocal.m4: Regenerated.
4610 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4611 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4612 (thread_db_init): Call thread_db_err_str.
4613 * configure.ac: Check for TD_VERSION.
4614 * config.in, configure: Regenerated.
4616 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4618 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4620 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4622 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4623 is not available. Define HAVE_PTRACE_GETREGS if it is.
4624 * config.in, configure: Regenerated.
4625 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4626 * linux-i386-low.c, linux-m68k-low.c: Update to use
4627 HAVE_PTRACE_GETREGS.
4628 * linux-low.c (regsets_fetch_inferior_registers)
4629 (regsets_store_inferior_registers): Only return 0 if we processed
4631 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4632 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4634 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4636 * inferiors.c (struct thread_info): Add gdb_id.
4637 (add_thread): Add gdb_id argument.
4638 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4639 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4640 calls to add_thread.
4641 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4642 * server.c (handle_query): Use thread_to_gdb_id.
4643 (handle_v_cont, main): Use gdb_id_to_thread_id.
4644 * server.h (add_thread): Update prototype.
4645 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4648 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4650 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4651 left-padded registers.
4652 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4653 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4655 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4657 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4658 * configure: Regenerate.
4659 * config.in: Regenerate.
4660 * server.h (NEED_DECLARATION_STRERROR):
4661 Replace with !HAVE_DECL_STRERROR.
4663 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4665 * linux-low.c (linux_wait, linux_send_signal): Don't test
4666 an unsigned long variable for > 0 if it could be MAX_ULONG.
4667 * server.c (myresume): Likewise.
4668 * target.c (set_desired_inferior): Likewise.
4670 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4672 * configure.ac: Simplify and improve check for socklen_t.
4673 * configure, config.in: Regenerate.
4675 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4677 * acconfig.h: Remove.
4678 * configure.ac: Add a test for socklen_t. Use three-argument
4679 AC_DEFINE throughout.
4680 * config.in: Regenerated using autoheader 2.59.
4681 * configure: Regenerated.
4683 * gdbreplay.c (socklen_t): Provide a default.
4684 (remote_open): Use socklen_t.
4685 * remote-utils.c (socklen_t): Provide a default.
4686 (remote_open): Use socklen_t.
4687 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4690 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4692 * linux-low.c (linux_read_memory, linux_write_memory)
4693 (linux_read_auxv): Likewise.
4694 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4695 (check_mem_write): Likewise.
4696 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4698 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4699 (registers_from_string, register_data): Likewise.
4700 * server.c (handle_query, main): Likewise.
4701 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4702 (decode_M_packet): Likewise.
4703 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4704 * target.h (struct target_ops): Update read_memory, write_memory,
4706 (read_inferior_memory, write_inferior_memory): Update.
4707 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4709 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4710 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4711 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4712 linux-s390-low.c, linux-sh-low.c: Update for changes in
4713 read_inferior_memory and the_low_target->breakpoint.
4715 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4717 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4718 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4719 * configure.srv: Add powerpc64-*-linux*.
4720 * linux-ppc64-low.c: New file.
4722 2005-05-23 Orjan Friberg <orjanf@axis.com>
4724 * linux-cris-low.c: New file with support for CRIS.
4725 * linux-crisv32-low.c: Ditto for CRISv32.
4726 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4727 (clean): Add reg-cris.c and reg-crisv32.c.
4728 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4729 reg-crisv32.o, and reg-crisv32.c to make rules.
4730 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4733 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4735 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4736 of sizeof (PTRACE_XFER_TYPE).
4737 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4739 2005-05-12 Orjan Friberg <orjanf@axis.com>
4741 * target.h (struct target_ops): Add insert_watchpoint,
4742 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4743 pointers for hardware watchpoint support.
4744 * linux-low.h (struct linux_target_ops): Ditto.
4745 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4746 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4747 to linux_target_ops.
4748 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4750 * server.c (main): Recognize 'Z' and 'z' packets.
4752 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4754 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4755 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4756 (the_low_target): Add new members.
4758 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4760 * proc-service.c (ps_lgetregs): Search all_processes instead of
4763 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4765 * server.c (start_inferior): Change return type to int.
4766 (attach_inferior): Change sigptr to int *.
4767 (handle_v_cont, handle_v_requests): Change signal to int *.
4768 (main): Change signal to int.
4770 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4772 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4773 * configure.srv: Add m32r*-*-linux*.
4774 * linux-m32r-low.c: New file.
4776 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4778 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4780 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4782 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4783 Take unsigned long arguments for PIDs.
4784 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4785 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4786 (wait_for_sigstop, linux_resume_one_process)
4787 (regsets_fetch_inferior_registers, linux_send_signal)
4788 (linux_read_auxv): Likewise. Update the types of variables holding
4789 PIDs. Update format string specifiers.
4790 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4791 * remote-utils.c (prepare_resume_reply): Likewise.
4792 * server.c (cont_thread, general_thread, step_thread)
4793 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4795 (handle_query): Update format specifiers.
4796 (handle_v_cont, main): Use strtoul for thread IDs.
4797 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4798 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4799 (general_thread, step_thread, thread_from_wait)
4800 (old_thread_from_wait): Update.
4801 * target.h (struct thread_resume): Use unsigned long for THREAD.
4802 (struct target_ops): Use unsigned long for arguments to attach and
4805 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4807 * acinclude.m4: Include bfd/bfd.m4 directly.
4808 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4809 <agriffis@toolchain.org>.
4810 * aclocal.m4, configure: Regenerated.
4812 2005-01-07 Andrew Cagney <cagney@gnu.org>
4814 * configure.ac: Rename configure.in, require autoconf 2.59.
4815 * configure: Re-generate.
4817 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4819 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4821 * aclocal.m4: Regenerated.
4822 * configure: Regenerated.
4824 2004-11-21 Andreas Schwab <schwab@suse.de>
4826 * linux-m68k-low.c (m68k_num_gregs): Define.
4827 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4828 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4829 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4830 (m68k_breakpoint_at): New. Add to the_low_target.
4832 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4833 srv_linux_thread_db to yes.
4835 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4837 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4838 (ARCH_SET_FS): Likewise.
4839 (ARCH_GET_FS): Likewise.
4840 (ARCH_GET_GS): Likewise.
4842 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4844 * linux-i386-low.c (ps_get_thread_area): New.
4845 * linux-x86-64-low.c (ps_get_thread_area): New.
4846 * linux-low.c: Include <sys/syscall.h>.
4847 (linux_kill_one_process): Don't kill the first thread here.
4848 (linux_kill): Kill the first thread here.
4849 (kill_lwp): New function.
4850 (send_sigstop, linux_send_signal): Use it.
4851 * proc-service.c: Clean up #ifdefs.
4852 (fpregset_info): Delete.
4853 (ps_lgetregs): Update and enable implementation.
4854 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4856 * remote-utils.c (struct sym_cache, symbol_cache): New.
4857 (input_interrupt): Print a clearer message.
4858 (async_io_enabled): New variable.
4859 (enable_async_io, disable_async_io): Use it. Update comments.
4860 (look_up_one_symbol): Use the symbol cache.
4861 * thread-db.c (thread_db_look_up_symbols): New function.
4862 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4864 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4866 * configure.in: Test for -rdynamic.
4867 * configure: Regenerated.
4868 * Makefile (INTERNAL_LDFLAGS): New.
4869 (gdbserver, gdbreplay): Use it.
4871 2004-09-02 Andrew Cagney <cagney@gnu.org>
4873 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4875 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4877 * linux-low.c (linux_wait): Clear all_processes list also.
4879 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4881 * linux-low.c: Include <errno.h>. Remove extern declaration of
4884 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4886 * gdbreplay.c, server.h, utils.c: Update copyright years.
4888 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4890 * server.c (main): Print child status or termination signal from
4891 variable 'signal', not 'sig'.
4893 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4895 * linux-low.c (linux_read_memory): Change return type to
4896 int. Check for and return error from ptrace().
4897 * target.c (read_inferior_memory): Change return type to int. Pass
4898 back return status from the_target->read_memory().
4899 * target.h (struct target_ops): Adapt *read_memory() prototype.
4901 (read_inferior_memory): Adapt prototype.
4902 * server.c (main): Return an error packet if
4903 read_inferior_memory() returns an error.
4905 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4907 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4908 Unify with other clean targets.
4910 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4912 * server.c (handle_v_cont): Call set_desired_inferior.
4914 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4916 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4918 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4920 * linux-low.c (linux_wait): Unblock async I/O.
4921 (linux_resume): Block and enable async I/O.
4922 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4923 * server.h (block_async_io, unblock_async_io): Add prototypes.
4925 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4927 * remote-utils.c (remote_open): Print a status notice after
4929 * server.c (attach_inferior): Print a status notice after
4932 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4934 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4936 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4938 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4940 * server.c, target.h: Update copyright years.
4942 2004-02-25 Roland McGrath <roland@redhat.com>
4944 * target.h (struct target_ops): New member `read_auxv'.
4945 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4946 * linux-low.c (linux_read_auxv): New function.
4947 (linux_target_ops): Initialize `read_auxv' member to that.
4949 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4951 Committed by Jim Blandy <jimb@redhat.com>.
4953 * linux-s390-low.c (s390_num_regs): Update.
4954 (s390_regmap): Remove control registers. Use __s390x__ predefine
4955 instead of GPR_SIZE to distiguish s390 and s390x targets.
4957 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4959 * linux-low.c: Update copyright year.
4960 (check_removed_breakpoint): Clear pending_is_breakpoint.
4961 (linux_set_resume_request, linux_queue_one_thread)
4962 (resume_status_pending_p): New functions.
4963 (linux_continue_one_thread): Use process->resume.
4964 (linux_resume): Only resume threads if there are no pending events.
4965 * linux-low.h (struct process_info): Add resume request
4968 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4970 * regcache.c (new_register_cache): Clear the allocated register
4971 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4973 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4975 * linux-low.c (linux_resume): Take a struct thread_resume *
4977 (linux_wait): Update call.
4978 (resume_ptr): New static variable.
4979 (linux_continue_one_thread): Renamed from
4980 linux_continue_one_process. Use resume_ptr.
4981 (linux_resume): Use linux_continue_one_thread.
4982 * server.c (handle_v_cont, handle_v_requests): New functions.
4983 (myresume): New function.
4984 (main): Handle 'v' case.
4985 * target.h (struct thread_resume): New type.
4986 (struct target_ops): Change argument of "resume" to struct
4988 (myresume): Delete macro.
4990 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4992 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4993 (uninstall): Support DESTDIR.
4995 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4997 * configure.srv: Add xscale*linux copy of arm*linux entry.
4999 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5001 * linux-arm-low.c (arm_reinsert_addr): New function.
5002 (the_low_target): Add arm_reinsert_addr.
5004 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5006 * mem-break.c: Remove whitespace at end of file.
5008 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5010 * configure.in: Check whether we need to prototype strerror.
5011 * server.h: Optionally prototype strerror.
5012 * gdbreplay.c (perror_with_name): Use strerror.
5013 * linux-low.c (linux_attach_lwp): Use strerror.
5014 * utils.c (perror_with_name): Use strerror.
5015 * config.in, configure: Regenerated.
5017 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5019 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5020 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5022 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5024 * Makefile.in (SFILES): Update.
5025 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5026 low-sun3.c: Remove files.
5028 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5030 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5031 (linux_detach_one_process, linux_detach): New functions.
5032 (linux_target_ops): Add linux_detach.
5033 * server.c (main): Handle 'D' packet.
5034 * target.h (struct target_ops): Add "detach" member.
5035 (detach_inferior): Define.
5037 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5039 From Kelley Cook <kelleycook@wideopenwest.com>:
5040 * configure.srv: Accept i[34567]86 variants.
5042 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5044 * linux-low.c (linux_wait_for_event): Correct comment typos.
5045 (linux_resume_one_process): Call check_removed_breakpoint.
5046 (linux_send_signal): New function.
5047 (linux_target_ops): Add linux_send_signal.
5048 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5050 * target.h (struct target_ops): Add send_signal.
5052 2003-05-29 Jim Blandy <jimb@redhat.com>
5054 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5055 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5056 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5057 away part of the register's value.
5059 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5061 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5062 (linux_wait_for_event, linux_init_signals): Likewise.
5064 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5066 * configure.in: Check for stdlib.h.
5067 * configure: Regenerated.
5068 * config.in: Regenerated.
5070 2003-01-04 Andreas Schwab <schwab@suse.de>
5072 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5074 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5076 * Makefile.in: Remove obsolete code.
5078 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5080 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5081 defined(PT_FPR0_HI).
5083 2002-11-17 Stuart Hughes <seh@zee2.com>
5085 * linux-arm-low.c (arm_num_regs): Increase.
5086 (arm_regmap): Include status register.
5088 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5090 * linux-low.c (register_addr): Remove incorrect -1 check.
5092 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5094 * linux-low.c (linux_create_inferior): Call setpgid. Return
5096 (unstopped_p, linux_signal_pid): Remove.
5097 (linux_target_ops): Remove linux_signal_pid.
5098 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5099 global instead of target method.
5100 * target.h (struct target_ops): Remove signal_pid. Update comment
5101 for create_inferior.
5102 * server.c (signal_pid): New variable.
5103 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5104 gdbserver. Set the child to be the foreground process group.
5105 (attach_inferior): Set signal_pid.
5107 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5109 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5111 2002-08-20 Jim Blandy <jimb@redhat.com>
5113 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5116 2002-08-01 Andrew Cagney <cagney@redhat.com>
5118 * Makefile.in: Make chill references obsolete.
5120 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5122 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5123 * configure: Regenerate.
5124 * config.in: Regenerate.
5126 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5128 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5129 (perror_with_name, remote_close, remote_open, expect, play): Static.
5131 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5133 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5134 byte offsets instead of an array of indexes.
5135 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5137 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5139 * regcache.c: Add comment.
5141 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5143 * thread-db.c: New file.
5144 * proc-service.c: New file.
5145 * acinclude.m4: New file.
5146 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5147 proc-service.o, and thread-db.o.
5148 (linux-low.o): Add USE_THREAD_DB.
5149 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5150 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5151 * aclocal.m4: Regenerated.
5152 * config.in: Regenerated.
5153 * configure: Regenerated.
5154 * configure.in: Check for proc_service.h, sys/procfs.h,
5155 thread_db.h, and linux/elf.h headrs.
5156 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5157 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5158 Check for -lthread_db and thread support.
5159 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5160 PowerPC, and SuperH.
5161 * i387-fp.c: Constify arguments.
5162 * i387-fp.h: Likewise.
5163 * inferiors.c: (struct thread_info): Renamed from
5164 `struct inferior_info'. Remove PID member. Use generic inferior
5165 list header. All uses updated.
5166 (inferiors, signal_pid): Removed.
5167 (all_threads): New variable.
5168 (get_thread): Define.
5169 (add_inferior_to_list): New function.
5170 (for_each_inferior): New function.
5171 (change_inferior_id): New function.
5172 (add_inferior): Removed.
5173 (remove_inferior): New function.
5174 (add_thread): New function.
5175 (free_one_thread): New function.
5176 (remove_thread): New function.
5177 (clear_inferiors): Use for_each_inferior and free_one_thread.
5178 (find_inferior): New function.
5179 (find_inferior_id): New function.
5180 (inferior_target_data): Update argument type.
5181 (set_inferior_target_data): Likewise.
5182 (inferior_regcache_data): Likewise.
5183 (set_inferior_regcache_data): Likewise.
5184 * linux-low.c (linux_bp_reinsert): Remove.
5185 (all_processes, stopping_threads, using_thrads)
5186 (struct pending_signals, debug_threads, pid_of): New.
5187 (inferior_pid): Replace with macro.
5188 (struct inferior_linux_data): Remove.
5189 (get_stop_pc, add_process): New functions.
5190 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5191 Use add_process and add_thread.
5192 (linux_attach_lwp): New function, based on old linux_attach. Use
5193 add_process and add_thread. Set stop_expected for new threads.
5194 (linux_attach): New function.
5195 (linux_kill_one_process): New function.
5196 (linux_kill): Kill all LWPs.
5197 (linux_thread_alive): Use find_inferior_id.
5198 (check_removed_breakpoints, status_pending_p): New functions.
5199 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5200 Update. Use WNOHANG. Wait for cloned processes also. Update process
5201 struct for the found process.
5202 (linux_wait_for_event): New function.
5203 (linux_wait): Use it. Support LWPs.
5204 (send_sigstop, wait_for_sigstop, stop_all_processes)
5205 (linux_resume_one_process, linux_continue_one_process): New functions.
5206 (linux_resume): Support LWPs.
5207 (REGISTER_RAW_SIZE): Remove.
5208 (fetch_register): Use register_size instead. Call supply_register.
5209 (usr_store_inferior_registers): Likewise. Call collect_register.
5211 (regsets_fetch_inferior_registers): Improve error message.
5212 (regsets_store_inferior_registers): Add debugging.
5213 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5214 (unstopped_p, linux_signal_pid): New functions.
5215 (linux_target_ops): Add linux_signal_pid.
5216 (linux_init_signals): New function.
5217 (initialize_low): Call it. Initialize using_threads.
5218 * regcache.c (inferior_regcache_data): Add valid
5220 (get_regcache): Fetch registers lazily. Add fetch argument
5221 and update all callers.
5222 (regcache_invalidate_one, regcache_invalidate): New
5224 (new_register_cache): Renamed from create_register_cache.
5225 Return the new regcache.
5226 (free_register_cache): Change argument to a void *.
5227 (registers_to_string, registers_from_string): Call get_regcache
5228 with fetch flag set.
5229 (register_data): Make static. Pass fetch flag to get_regcache.
5230 (supply_register): Call get_regcache with fetch flag clear.
5231 (collect_register): Call get_regcache with fetch flag set.
5232 (collect_register_as_string): New function.
5233 * regcache.h: Update.
5234 * remote-utils.c (putpkt): Flush after debug output and use
5236 Handle input interrupts while waiting for an ACK.
5237 (input_interrupt): Use signal_pid method.
5238 (getpkt): Flush after debug output and use stderr.
5239 (outreg): Use collect_register_as_string.
5240 (new_thread_notify, dead_thread_notify): New functions.
5241 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5243 (look_up_one_symbol): Flush after debug output.
5244 * server.c (step_thread, server_waiting): New variables.
5245 (start_inferior): Don't use signal_pid. Update call to mywait.
5246 (attach_inferior): Update call to mywait.
5247 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5248 (main): Don't fetch/store registers explicitly. Use
5249 set_desired_inferior. Support proposed ``Hs'' packet. Update
5252 (struct inferior_list, struct_inferior_list_entry): New.
5253 * target.c (set_desired_inferior): New.
5254 (write_inferior_memory): Constify.
5255 (mywait): New function.
5257 (struct target_ops): New signal_pid method.
5258 (mywait): Removed macro, added prototype.
5260 * linux-low.h (regset_func): Removed.
5261 (regset_fill_func, regset_store_func): New.
5262 (enum regset_type): New.
5263 (struct regset_info): Add type field. Use new operation types.
5264 (struct linux_target_ops): stop_pc renamed to get_pc.
5265 Add decr_pc_after_break and breakpoint_at.
5266 (get_process, get_thread_proess, get_process_thread)
5267 (strut process_info, all_processes, linux_attach_lwp)
5268 (thread_db_init): New.
5270 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5271 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5272 (the_low_target): Add new members.
5273 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5274 (i386_store_fpxregset): Constify.
5275 (target_regsets): Add new kind identifier.
5276 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5277 (i386_set_pc): Add debugging.
5278 (i386_breakpoint_at): New function.
5279 (the_low_target): Add new members.
5280 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5281 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5282 (mips_breakpoint_at): New.
5283 (the_low_target): Add new members.
5284 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5285 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5286 (the_low_target): Add new members.
5287 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5288 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5289 (the_low_target): Add new members.
5290 * linux-x86-64-low.c (target_regsets): Add new kind
5293 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5295 From Martin Pool <mbp@samba.org>:
5296 * server.c (gdbserver_usage): New function.
5299 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5301 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5304 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5306 * Makefile.in: Remove obsolete code.
5308 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5310 * linux-low.c (regsets_fetch_inferior_registers),
5311 (regsets_store_inferior_registers): Removed cast to int from
5313 * regcache.h: Added declaration of struct inferior_info.
5315 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5317 * inferiors.c (struct inferior_info): Add regcache_data.
5318 (add_inferior): Call create_register_cache.
5319 (clear_inferiors): Call free_register_cache.
5320 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5321 * regcache.c (struct inferior_regcache_data): New.
5322 (registers): Remove.
5323 (get_regcache): New function.
5324 (create_register_cache, free_register_cache): New functions.
5325 (set_register_cache): Don't initialize the register cache here.
5326 (registers_to_string, registers_from_string, register_data): Call
5328 * regcache.h: Add prototypes.
5329 * server.h: Likewise.
5331 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5333 * mem-break.c: New file.
5334 * mem-break.h: New file.
5335 * Makefile.in: Add mem-break.o rule; update server.h
5337 * inferiors.c (struct inferior_info): Add target_data
5339 (clear_inferiors): Free target_data member if set.
5340 (inferior_target_data, set_inferior_target_data): New functions.
5341 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5342 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5343 * linux-low.c (linux_bp_reinsert): New variable.
5344 (struct inferior_linux_data): New.
5345 (linux_create_inferior): Use set_inferior_target_data.
5346 (linux_attach): Likewise. Call add_inferior.
5347 (linux_wait_for_one_inferior): New function.
5348 (linux_wait): Call it.
5349 (linux_write_memory): Add const.
5350 (initialize_low): Call set_breakpoint_data.
5351 * linux-low.h (struct linux_target_ops): Add breakpoint
5353 * server.c (attach_inferior): Remove extra add_inferior
5355 * server.h: Include mem-break.h. Update inferior.c
5357 * target.c (read_inferior_memory)
5358 (write_inferior_memory): New functions.
5359 * target.h (read_inferior_memory)
5360 (write_inferior_memory): Change macros to prototypes.
5361 (struct target_ops): Update comments. Add const to write_memory
5364 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5366 * linux-low.c (usr_store_inferior_registers): Support
5367 registers which are allowed to fail to store.
5368 * linux-low.h (linux_target_ops): Likewise.
5369 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5370 (ppc_cannot_store_register): FPSCR may not be storable.
5372 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5374 * server.h: Include <string.h> if HAVE_STRING_H.
5375 * ChangeLog: Correct paths in last ChangeLog entry.
5377 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5379 * linux-low.h: Remove obsolete prototypes.
5380 (struct linux_target_ops): New.
5381 (extern the_low_target): New.
5382 * linux-low.c (num_regs, regmap): Remove declarations.
5383 (register_addr): Use the_low_target explicitly.
5384 (fetch_register): Likewise.
5385 (usr_fetch_inferior_registers): Likewise.
5386 (usr_store_inferior_registers): Likewise.
5387 * linux-arm-low.c (num_regs): Remove.
5388 (arm_num_regs): Define.
5389 (arm_regmap): Renamed from regmap, made static.
5390 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5392 (arm_cannot_store_register): Renamed from cannot_store_register,
5394 (the_low_target): New.
5395 * linux-i386-low.c (num_regs): Remove.
5396 (i386_num_regs): Define.
5397 (i386_regmap): Renamed from regmap, made static.
5398 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5400 (i386_cannot_store_register): Renamed from cannot_store_register,
5402 (the_low_target): New.
5403 * linux-ia64-low.c (num_regs): Remove.
5404 (ia64_num_regs): Define.
5405 (ia64_regmap): Renamed from regmap, made static.
5406 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5408 (ia64_cannot_store_register): Renamed from cannot_store_register,
5410 (the_low_target): New.
5411 * linux-m68k-low.c (num_regs): Remove.
5412 (m68k_num_regs): Define.
5413 (m68k_regmap): Renamed from regmap, made static.
5414 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5416 (m68k_cannot_store_register): Renamed from cannot_store_register,
5418 (the_low_target): New.
5419 * linux-mips-low.c (num_regs): Remove.
5420 (mips_num_regs): Define.
5421 (mips_regmap): Renamed from regmap, made static.
5422 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5424 (mips_cannot_store_register): Renamed from cannot_store_register,
5426 (the_low_target): New.
5427 * linux-ppc-low.c (num_regs): Remove.
5428 (ppc_num_regs): Define.
5429 (ppc_regmap): Renamed from regmap, made static.
5430 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5432 (ppc_cannot_store_register): Renamed from cannot_store_register,
5434 (the_low_target): New.
5435 * linux-s390-low.c (num_regs): Remove.
5436 (s390_num_regs): Define.
5437 (s390_regmap): Renamed from regmap, made static.
5438 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5440 (s390_cannot_store_register): Renamed from cannot_store_register,
5442 (the_low_target): New.
5443 * linux-sh-low.c (num_regs): Remove.
5444 (sh_num_regs): Define.
5445 (sh_regmap): Renamed from regmap, made static.
5446 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5448 (sh_cannot_store_register): Renamed from cannot_store_register,
5450 (the_low_target): New.
5451 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5452 (the_low_target): New.
5454 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5456 * Makefile.in: Add stamp-h target.
5457 * configure.in: Create stamp-h.
5458 * configure: Regenerated.
5460 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5462 * inferiors.c: New file.
5463 * target.c: New file.
5464 * target.h: New file.
5465 * Makefile.in: Add target.o and inferiors.o. Update
5467 * linux-low.c (inferior_pid): New static variable,
5468 moved from server.c.
5469 (linux_create_inferior): Renamed from create_inferior.
5470 Call add_inferior. Return 0 on success instead of a PID.
5471 (linux_attach): Renamed from myattach.
5472 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5473 (linux_thread_alive): Renamed from mythread_alive.
5474 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5476 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5477 (regsets_store_inferior_registers): Correct error message.
5478 Add missing ``return 0''.
5479 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5480 (linux_store_registers): Renamed from store_inferior_registers.
5481 (linux_read_memory): Renamed from read_inferior_memory.
5482 (linux_write_memory): Renamed from write_inferior_memory.
5483 (linux_target_ops): New structure.
5484 (initialize_low): Call set_target_ops ().
5485 * remote-utils.c (unhexify): New function.
5486 (hexify): New function.
5487 (input_interrupt): Send signals to ``signal_pid''.
5488 * server.c (inferior_pid): Remove.
5489 (start_inferior): Update create_inferior call.
5490 (attach_inferior): Call add_inferior.
5491 (handle_query): New function.
5492 (main): Call handle_query for `q' packets.
5493 * server.h: Include "target.h". Remove obsolete prototypes.
5494 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5496 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5498 * Makefile.in: Add WARN_CFLAGS. Update configury
5500 * configure.in: Check for <string.h>
5501 * configure: Regenerate.
5502 * config.in: Regenerate.
5503 * gdbreplay.c: Include needed system headers.
5504 (remote_open): Remove strchr prototype.
5505 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5506 * regcache.c (supply_register): Change buf argument to const void *.
5507 (supply_register_by_name): Likewise.
5508 (collect_register): Change buf argument to void *.
5509 (collect_register_by_name): Likewise.
5510 * regcache.h: Add missing prototypes.
5511 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5512 * server.c (handle_query): New function.
5513 (attached): New static variable, moved out of main.
5514 (main): Quiet longjmp clobber warnings.
5515 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5516 * utils.c (error): Remove NORETURN.