1 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
3 * gdbreplay.c: Shorten lines of >= 80 columns.
5 * linux-ppc-low.c: Ditto.
6 * linux-s390-low.c: Ditto.
7 * linux-sparc-low.c: Ditto.
8 * linux-x86-low.c: Ditto.
9 * linux-xtensa-low.c: Ditto.
13 * remote-utils.c: Ditto.
17 * tracepoint.c: Ditto.
21 2011-01-05 Joel Brobecker <brobecker@adacore.com>
23 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
26 2011-01-01 Joel Brobecker <brobecker@adacore.com>
28 * server.c (gdbserver_version): Update copyright year in version
30 * gdbreplay.c (gdbreplay_version): Ditto.
32 2010-12-29 Jie Zhang <jie.zhang@analog.com>
34 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
35 * linux-bfin-low.c: New file.
36 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
37 PT_DATA_ADDR for BFIN targets.
38 * Makefile.in (SFILES): Add linux-bfin-low.c.
39 (clean): Remove reg-bfin.c.
40 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
41 * README: Mention supported Blackfin targets.
43 2010-12-23 Mike Frysinger <vapier@gentoo.org>
45 * .gitignore: New file.
47 2010-11-16 Mike Frysinger <vapier@gentoo.org>
49 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
51 2010-10-22 Jie Zhang <jie@codesourcery.com>
53 * Makefile.in: Add FLAGS_TO_PASS variable.
54 (install): Remove dependency of install-only and recursively
55 invoke make for install-only.
57 2010-10-04 Doug Evans <dje@google.com>
59 * Makefile.in (uninstall): Use $(DESTDIR).
61 2010-09-24 Pedro Alves <pedro@codesourcery.com>
65 * linux-x86-low.c (compat_siginfo_from_siginfo)
66 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
67 si_code is < 0. Check for si_code == SI_TIMER before checking for
70 2010-09-13 Joel Brobecker <brobecker@adacore.com>
72 * lynx-i386-low.c: New file.
73 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
75 2010-09-13 Joel Brobecker <brobecker@adacore.com>
77 * lynx-low.c (ptrace_request_to_str): Remove handling for
78 request values that have been removed in LynxOS 5.x.
80 2010-09-13 Joel Brobecker <brobecker@adacore.com>
82 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
85 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
87 * configure.ac: Add --enable-inprocess-agent option.
90 2010-09-06 Yao Qi <yao@codesourcery.com>
92 * linux-low.c (linux_kill): Remove unused variable.
93 (linux_stabilize_threads): Likewise.
94 * server.c (start_inferior): Likewise.
95 (queue_stop_reply_callback): Likewise.
96 * tracepoint.c (do_action_at_tracepoint): Likewise.
98 2010-09-06 Yao Qi <yao@codesourcery.com>
100 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
103 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
105 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
107 2010-09-06 Pedro Alves <pedro@codesourcery.com>
109 * Makefile.in (install-only): Replace $IPA_DEPFILES with
112 2010-09-01 Joel Brobecker <brobecker@adacore.com>
114 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
115 gdbserver/lynx-ppc-low.c: New files.
116 * Makefile.in (lynx_low_h): New variable.
117 (lynx-low.o, lynx-ppc-low.o): New rules.
118 * configure.ac: On LynxOS, link with -lnetinet.
119 * configure.srv: Add handling of powerpc-*-lynxos* targets.
120 * configure: regenerate.
122 2010-09-01 Joel Brobecker <brobecker@adacore.com>
124 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
125 * configure.ac: Add check for vasprintf and vsnprintf.
126 * configure, config.in: Regenerate.
127 * server.h (vasprintf, vsnprintf): Add conditional declarations.
129 2010-09-01 Joel Brobecker <brobecker@adacore.com>
131 * gdbreplay.c: Move include of alloca.h up, next to include of
133 * server.h: Add include of malloc.h.
134 * mem-break.c: Remove include of malloc.h.
135 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
137 2010-09-01 Joel Brobecker <brobecker@adacore.com>
139 * Makefile.in (memmem.o): Build with -Wno-error.
141 2010-09-01 Joel Brobecker <brobecker@adacore.com>
143 * utils.c (xsnprintf): Make non-static.
144 * server.h: Add xsnprintf declaration.
145 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
146 replace calls to snprintf by calls to xsnprintf throughout.
148 2010-09-01 Joel Brobecker <brobecker@adacore.com>
150 * configure.ac: Add configure check for alloca.
151 * configure, config.in: Regenerate.
152 * server.h: Include alloca.h if it exists.
153 * gdbreplay.c: Include alloca.h if it exists.
155 2010-08-28 Pedro Alves <pedro@codesourcery.com>
157 * linux-low.c (__SIGRTMIN): Define if not already defined.
158 (linux_create_inferior): Check for __ANDROID__ rather than
160 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
161 are already deferred.
162 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
163 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
164 stopped and already has a pending signal to report.
165 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
166 a pending signal to report or is moving out of a jump pad.
167 (linux_init_signals): Check for __ANDROID__ rather than
170 2010-08-28 Pedro Alves <pedro@codesourcery.com>
172 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
173 debug_threads check. Avoid a linear search when not doing debug
176 2010-08-27 Pedro Alves <pedro@codesourcery.com>
178 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
179 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
180 (struct file_handler) <fd>: Change type to gdb_fildes_t.
181 (process_event): Change local fd's type to gdb_fildes_t.
182 (create_file_handler): Adjust prototype.
183 (delete_file_handler): Adjust prototype.
184 (handle_file_event): Adjust prototype. Use pfildes.
185 (create_file_event): Adjsut prototype.
186 * remote-utils.c (remote_desc, listen_desc): Change type to
188 * server.h: New gdb_fildes_t typedef.
189 [USE_WIN32API]: Include winsock2.h.
190 (delete_file_handler, add_file_handler): Adjust prototypes.
192 * utils.c (pfildes): New.
194 2010-08-27 Pedro Alves <pedro@codesourcery.com>
196 * configure.ac (build_warnings): Add -Wno-char-subscripts.
197 * configure: Regenerate.
199 2010-08-27 Pedro Alves <pedro@codesourcery.com>
201 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
202 (linux_done_accessing_memory): ... this.
203 (linux_target_ops): Adjust.
204 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
205 * nto-low.c (nto_target_ops): Adjust comment.
206 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
207 * spu-low.c (spu_target_ops): Adjust comment.
208 * target.h (target_ops): Rename unprepare_to_access_memory field
209 to done_accessing_memory.
210 (unprepare_to_access_memory): Rename to ...
211 (done_accessing_memory): ... this.
213 2010-08-26 Pedro Alves <pedro@codesourcery.com>
215 * linux-low.c (linux_prepare_to_access_memory): New.
216 (linux_unprepare_to_access_memory): New.
217 (linux_target_ops): Install them.
218 * server.c (read_memory): Rename to ...
219 (gdb_read_memory): ... this. Use
220 prepare_to_access_memory/prepare_to_access_memory.
221 (write_memory): Rename to ...
222 (gdb_write_memory): ... this. Use
223 prepare_to_access_memory/prepare_to_access_memory.
224 (handle_search_memory_1): Adjust.
225 (process_serial_event): Adjust.
226 * target.h (struct target_ops): New fields
227 prepare_to_access_memory and unprepare_to_access_memory.
228 (prepare_to_access_memory, unprepare_to_access_memory): New.
229 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
230 prepare_to_access_memory/prepare_to_access_memory.
231 * nto-low.c (nto_target_ops): Adjust.
232 * spu-low.c (spu_target_ops): Adjust.
233 * win32-low.c (win32_target_ops): Adjust.
235 2010-08-26 Pedro Alves <pedro@codesourcery.com>
237 * Makefile.in (WARN_CFLAGS): Get it from configure.
238 (WERROR_CFLAGS): New.
239 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
240 * configure.ac: Introduce --enable-werror, which adds -Werror to
241 the compiler command line. Enabled by default. Disable with
242 --disable-werror. Add -Wdeclaration-after-statement
243 Wpointer-arith and -Wformat-nonliteral to warning flags.
244 * configure: Regenerate.
246 2010-08-26 Pedro Alves <pedro@codesourcery.com>
248 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
250 2010-08-26 Pedro Alves <pedro@codesourcery.com>
252 * gdbreplay.c (remote_error): New.
254 (expect): Use gdbchar. Check for error reading from GDB.
255 Clarify sync error output.
256 (play): Check for errors writing to GDB.
257 * linux-low.c (sigchld_handler): Really ignore `write' errors.
258 * remote-utils.c (getpkt): Check for errors writing to the remote
261 2010-08-25 Pedro Alves <pedro@codesourcery.com>
263 * linux-low.c (linux_wait_1): Move non-debugging code out of
264 `debug_threads' control.
266 2010-08-25 Pedro Alves <pedro@codesourcery.com>
268 * linux-low.c (linux_wait_1): Don't set last_status here.
269 * server.c (push_event, queue_stop_reply_callback): Assert we're
270 not pushing a TARGET_WAITKIND_IGNORE event.
271 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
272 (myresume, handle_target_event): Set the thread's last_resume_kind
273 and last_status from the target returned status.
275 2010-08-25 Pedro Alves <pedro@codesourcery.com>
279 * linux-x86-low.c (update_debug_registers_callback): New.
280 (i386_dr_low_set_addr): Use it.
281 (i386_dr_low_get_addr): New.
282 (i386_dr_low_set_control): Use update_debug_registers_callback.
283 (i386_dr_low_get_control): New.
284 (i386_dr_low_get_status): Adjust.
285 * linux-low.c (linux_stop_lwp): New.
286 * linux-low.h (linux_stop_lwp): Declare.
288 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
289 argument instead of a i386_debug_reg_state.
290 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
291 a i386_debug_reg_state.
292 (i386_insert_aligned_watchpoint): Adjust.
293 (i386_remove_aligned_watchpoint): Adjust.
294 (i386_low_stopped_data_address): Read the debug registers from the
295 inferior instead of from the mirrors.
296 * i386-low.h (struct i386_debug_reg_state): Extend comment.
297 (i386_dr_low_get_addr): Declare.
298 (i386_dr_low_get_control): Declare.
299 (i386_dr_low_get_status): Change prototype.
301 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
302 (i386_dr_low_get_addr): New.
303 (i386_dr_low_get_control): New.
304 (i386_dr_low_get_status): Adjust prototype. Return
306 (i386_initial_stuff): Clear dr_status_mirror and
308 (i386_get_thread_context): Adjust.
309 (i386_set_thread_context): Adjust.
310 (i386_thread_added): Adjust.
312 2010-08-24 Pedro Alves <pedro@codesourcery.com>
314 * linux-low.h (linux_thread_area): Delete declaration.
316 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
318 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
319 after its termination.
321 2010-08-09 Pedro Alves <pedro@codesourcery.com>
323 * linux-low.c (gdb_wants_lwp_stopped): Delete.
324 (gdb_wants_all_stopped): Delete.
325 (linux_wait_1): Don't call them.
326 * server.c (handle_v_cont): Tag all threads as want-stopped.
327 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
328 stopped as "client-wants-stopped".
330 2010-07-31 Pedro Alves <pedro@codesourcery.com>
332 * Makefile.in (signals_h): New.
333 (server_h): Depend on it.
334 (server.o): Don't depend on $(signals_def).
335 (signals.o): Depend on $(signals_def).
337 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
339 * Makefile.in (signals_def): New.
340 (server_h): Append include/gdb/signals.h and signals_def.
341 (server.o): Append signals_def.
343 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
345 * server.c (handle_target_event): Use target_signal_to_host for
346 resume_info.sig initialization.
347 * target.h (struct thread_resume) <sig>: New comment.
349 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
351 * server.c (handle_query): strcpy() the returned string from paddress()
352 instead of sprintf().
353 * utils.c (paddress): Return phex_nz().
355 2010-07-07 Joel Brobecker <brobecker@adacore.com>
357 * server.c (handle_v_cont): Call mourn_inferior if process
359 (myresume): Likewise.
361 2010-07-01 Pedro Alves <pedro@codesourcery.com>
363 Static tracepoints, and integration with UST.
365 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
366 * mem-break.c (uninsert_all_breakpoints)
367 (reinsert_all_breakpoints): New.
368 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
369 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
370 (gdb_agent_ust_loaded, helper_thread_id)
371 (gdb_agent_helper_thread_id): New macros.
372 (struct ipa_sym_addresses): Add addr_ust_loaded,
373 addr_helper_thread_id, addr_cmd_buf.
374 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
375 (in_process_agent_loaded_ust): New.
376 (write_e_ust_not_loaded): New.
377 (maybe_write_ipa_ust_not_loaded): New.
378 (struct collect_static_trace_data_action): New.
379 (enum tracepoint_type) <static_tracepoint>: New.
380 (struct tracepoint) <handle>: Mention static tracepoints.
381 (struct static_tracepoint_ctx): New.
383 (add_tracepoint_action): Handle static tracepoint actions.
384 (unprobe_marker_at): New.
385 (clear_installed_tracepoints): Handle static tracepoints.
386 (cmd_qtdp): Handle static tracepoints.
387 (probe_marker_at): New.
388 (cmd_qtstart): Handle static tracepoints.
389 (response_tracepoint): Handle static tracepoints.
390 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
391 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
392 (get_context_regcache): Handle static tracepoints.
393 (do_action_at_tracepoint): Handle static tracepoint actions.
394 (traceframe_find_block_type): Handle static trace data blocks.
395 (traceframe_read_sdata): New.
396 (download_tracepoints): Download static tracepoint actions.
397 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
398 (GDB_PROBE_NAME): New.
403 (ust_marker_to_static_tracepoint): New.
405 (collect_ust_data_at_tracepoint): New.
406 (gdb_ust_probe): New.
407 (UNIX_PATH_MAX, SOCK_DIR): New.
408 (gdb_ust_connect_sync_socket): New.
409 (resume_thread, stop_thread): New.
410 (run_inferior_command): New.
411 (init_named_socket): New.
412 (gdb_ust_socket_init): New.
413 (cstr_to_hexstr): New.
415 (first_marker, next_marker): New.
416 (response_ust_marker): New.
417 (cmd_qtfstm, cmd_qtsstm): New.
418 (unprobe_marker_at, probe_marker_at): New.
419 (cmd_qtstmat, gdb_ust_thread): New.
421 (initialize_tracepoint_ftlib): Call gdb_ust_init.
422 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
424 (x86_64_st_collect_regmap): New.
425 (X86_64_NUM_ST_COLLECT_GREGS): New.
426 (AMD64_RIP_REGNUM): New.
427 (supply_static_tracepoint_registers): New.
428 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
430 (i386_st_collect_regmap): New.
431 (i386_NUM_ST_COLLECT_GREGS): New.
432 (supply_static_tracepoint_registers): New.
433 * server.c (handle_query): Handle qXfer:statictrace:read.
434 <qSupported>: Report support for StaticTracepoints, and
435 qXfer:statictrace:read features.
436 * server.h (traceframe_read_sdata)
437 (supply_static_tracepoint_registers): Declare.
438 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
439 (unpack_varlen_hex): Include in IPA build.
440 * Makefile.in (ustlibs, ustinc): New.
441 (IPA_OBJS): Add remote-utils-ipa.o.
442 ($(IPA_LIB)): Link -ldl and -lpthread.
444 (IPAGENT_CFLAGS): Add UST_CFLAGS.
445 * config.in, configure: Regenerate.
447 2010-06-20 Ian Lance Taylor <iant@google.com>
448 Pedro Alves <pedro@codesourcery.com>
450 * linux-x86-low.c (always_true): Delete.
451 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
452 trying to fool the compiler with always_true.
454 2010-06-20 Pedro Alves <pedro@codesourcery.com>
456 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
457 conditions in gdbserver.
459 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
461 * spu-low.c (spu_read_memory): Wrap around local store limit.
462 (spu_write_memory): Likewise.
464 2010-06-15 Pedro Alves <pedro@codesourcery.com>
466 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
467 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
469 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
471 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
472 uses with LONGEST uses.
474 2010-06-14 Stan Shebs <stan@codesourcery.com>
475 Pedro Alves <pedro@codesourcery.com>
479 * linux-x86-low.c: Include limits.h.
484 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
485 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
486 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
487 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
488 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
489 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
490 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
491 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
492 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
493 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
494 (amd64_emit_void_call_2): New.
495 (amd64_emit_ops): New.
496 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
497 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
498 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
499 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
500 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
501 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
502 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
503 (i386_emit_call, i386_emit_reg, i386_emit_pop)
504 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
505 (i386_emit_stack_adjust, i386_emit_int_call_1)
506 (i386_emit_void_call_2): New.
507 (i386_emit_ops): New.
509 (the_low_target): Install x86_emit_ops.
510 * server.h (struct emit_ops): New.
511 (get_raw_reg_func_addr): Declare.
512 (current_insn_ptr, emit_error): Declare.
513 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
514 (set_trace_state_variable_value): New defines.
515 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
516 addr_get_trace_state_variable_value and
517 addr_set_trace_state_variable_value.
518 (symbol_list): New fields for get_raw_reg,
519 get_trace_state_variable_value and set_trace_state_variable_value.
520 (condfn): New typedef.
521 (struct tracepoint): New field `compiled_cond'.
522 (do_action_at_tracepoint): Clear compiled_cond.
523 (get_trace_state_variable_value, set_trace_state_variable_value):
525 (condition_true_at_tracepoint): If there's a compiled condition,
527 (current_insn_ptr, emit_error): New globals.
528 (struct bytecode_address): New.
529 (get_raw_reg_func_addr): New.
530 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
531 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
532 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
533 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
534 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
535 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
536 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
537 (compile_tracepoint_condition, compile_bytecodes): New.
538 * target.h (emit_ops): Forward declare.
539 (struct target_ops): New field emit_ops.
540 (target_emit_ops): New.
541 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
542 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
543 * linux-low.c (linux_emit_ops): New.
544 (linux_target_ops): Install it.
545 * linux-low.h (struct linux_target_ops): New field emit_ops.
547 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
549 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
550 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
552 2010-06-01 Pedro Alves <pedro@codesourcery.com>
553 Stan Shebs <stan@codesourcery.com>
555 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
556 (all): Depend on $(extra_libraries).
557 (install-only): Install the IPA.
558 (IPA_OBJS, IPA_LIB): New.
559 (clean): Remove the IPA lib.
560 (IPAGENT_CFLAGS): New.
561 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
562 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
563 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
564 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
565 * configure.ac: Check for atomic builtins support in the compiler.
566 (IPA_DEPFILES, extra_libraries): Define.
567 * configure.srv (ipa_obj): Add description.
568 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
569 (i[34567]86-*-linux*): Set ipa_obj.
570 (x86_64-*-linux*): Set ipa_obj.
571 * linux-low.c (stabilizing_threads): New.
572 (supports_fast_tracepoints): New.
573 (linux_detach): Stabilize threads before detaching.
574 (handle_tracepoints): Handle internal tracing breakpoints. Assert
575 the lwp is either not stabilizing, or is moving out of a jump pad.
576 (linux_fast_tracepoint_collecting): New.
577 (maybe_move_out_of_jump_pad): New.
578 (enqueue_one_deferred_signal): New.
579 (dequeue_one_deferred_signal): New.
580 (linux_wait_for_event_1): If moving out of a jump pad, defer
581 pending signals to later.
582 (linux_stabilize_threads): New.
583 (linux_wait_1): Check if threads need moving out of jump pads, and
585 (stuck_in_jump_pad_callback): New.
586 (move_out_of_jump_pad_callback): New.
588 (linux_resume_one_lwp): Handle moving out of jump pads.
589 (linux_set_resume_request): Dequeue deferred signals.
590 (need_step_over_p): Also step over fast tracepoint jumps.
591 (start_step_over): Also uninsert fast tracepoint jumps.
592 (finish_step_over): Also reinsert fast tracepoint jumps.
593 (linux_install_fast_tracepoint_jump): New.
594 (linux_target_ops): Install linux_stabilize_threads and
595 linux_install_fast_tracepoint_jump_pad.
596 * linux-low.h (linux_target_ops) <get_thread_area,
597 install_fast_tracepoint_jump_pad>: New fields.
598 (struct lwp_info) <collecting_fast_tracepoint,
599 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
600 (linux_get_thread_area): Declare.
601 * linux-x86-low.c (jump_insn): New.
602 (x86_get_thread_area): New.
605 (amd64_install_fast_tracepoint_jump_pad): New.
606 (i386_install_fast_tracepoint_jump_pad): New.
607 (x86_install_fast_tracepoint_jump_pad): New.
608 (the_low_target): Install x86_get_thread_area and
609 x86_install_fast_tracepoint_jump_pad.
610 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
611 (struct fast_tracepoint_jump): New.
612 (fast_tracepoint_jump_insn): New.
613 (fast_tracepoint_jump_shadow): New.
614 (find_fast_tracepoint_jump_at): New.
615 (fast_tracepoint_jump_here): New.
616 (delete_fast_tracepoint_jump): New.
617 (set_fast_tracepoint_jump): New.
618 (uninsert_fast_tracepoint_jumps_at): New.
619 (reinsert_fast_tracepoint_jumps_at): New.
620 (set_breakpoint_at): Use write_inferior_memory.
621 (uninsert_raw_breakpoint): Use write_inferior_memory.
622 (check_mem_read): Mask out fast tracepoint jumps.
623 (check_mem_write): Mask out fast tracepoint jumps.
624 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
625 (set_fast_tracepoint_jump): Declare.
626 (delete_fast_tracepoint_jump)
627 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
628 (reinsert_fast_tracepoint_jumps_at): Declare.
629 * regcache.c: Don't compile many functions when building the
630 in-process agent library.
631 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
632 the register buffer in the heap.
633 (free_register_cache): If the register buffer isn't owned by the
634 regcache, don't free it.
635 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
636 pre-existing register caches.
637 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
639 (convert_ascii_to_int): : Constify `from' parameter type.
640 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
641 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
642 the needed buffer in-place.
643 (relocate_instruction): New.
644 * server.c (handle_query) <qSymbols>: If the target supports
645 tracepoints, give it a chance of looking up symbols. Report
646 support for fast tracepoints.
647 (handle_status): Stabilize threads.
648 (process_serial_event): Adjust.
649 * server.h (struct fast_tracepoint_jump): Forward declare.
650 (struct process_info) <fast_tracepoint_jumps>: New field.
651 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
652 (decode_X_packet, decode_M_packet): Adjust.
653 (relocate_instruction): Declare.
654 (in_process_agent_loaded): Declare.
655 (tracepoint_look_up_symbols): Declare.
656 (struct fast_tpoint_collect_status): Declare.
657 (fast_tracepoint_collecting): Declare.
658 (force_unlock_trace_buffer): Declare.
659 (handle_tracepoint_bkpts): Declare.
660 (initialize_low_tracepoint)
661 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
662 * target.h (struct target_ops) <stabilize_threads,
663 install_fast_tracepoint_jump_pad>: New fields.
664 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
665 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
666 [HAVE_STDINT_H]: Include stdint.h.
667 (trace_debug_1): Rename to ...
668 (trace_vdebug): ... this.
669 (trace_debug): Rename to ...
670 (trace_debug_1): ... this. Add `level' parameter.
672 (ATTR_USED, ATTR_NOINLINE): New.
673 (IP_AGENT_EXPORT): New.
674 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
675 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
676 (about_to_request_buffer_space, trace_buffer_is_full)
677 (stopping_tracepoint, expr_eval_result, error_tracepoint)
678 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
679 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
680 (traceframe_write_count, traceframes_created)
681 (trace_state_variables)
682 New renaming defines.
683 (struct ipa_sym_addresses): New.
684 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
686 (ipa_sym_addrs): New.
687 (all_tracepoint_symbols_looked_up): New.
688 (in_process_agent_loaded): New.
689 (write_e_ipa_not_loaded): New.
690 (maybe_write_ipa_not_loaded): New.
691 (tracepoint_look_up_symbols): New.
692 (debug_threads) [IN_PROCESS_AGENT]: New.
693 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
694 (UNKNOWN_SIDE_EFFECTS): New.
696 (flush_trace_buffer): New.
697 (stop_tracing_bkpt): New.
698 (flush_trace_buffer_bkpt): New.
699 (read_inferior_integer): New.
700 (read_inferior_uinteger): New.
701 (read_inferior_data_pointer): New.
702 (write_inferior_data_pointer): New.
703 (write_inferior_integer): New.
704 (write_inferior_uinteger): New.
705 (struct collect_static_trace_data_action): Delete.
706 (enum tracepoint_type): New.
707 (struct tracepoint) <type>: New field `type'.
708 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
709 <orig_size, obj_addr_on_target, adjusted_insn_addr>
710 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
711 (tracepoints): Use IP_AGENT_EXPORT.
712 (last_tracepoint): Don't include in the IPA.
713 (stopping_tracepoint): Use IP_AGENT_EXPORT.
714 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
715 (alloced_trace_state_variables): New.
716 (trace_state_variables): Use IP_AGENT_EXPORT.
717 (traceframe_t): Delete unused variable.
718 (circular_trace_buffer): Don't include in the IPA.
719 (trace_buffer_start): Delete.
720 (struct trace_buffer_control): New.
721 (trace_buffer_free): Delete.
722 (struct ipa_trace_buffer_control): New.
723 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
724 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
726 (trace_buffer_ctrl): New.
727 (TRACE_BUFFER_CTRL_CURR): New.
728 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
729 Reimplement as macros.
730 (trace_buffer_wrap): Delete.
731 (traceframe_write_count, traceframe_read_count)
732 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
733 (struct tracepoint_hit_ctx) <type>: New field.
734 (struct fast_tracepoint_ctx): New.
735 (memory_barrier): New.
737 (record_tracepoint_error): Update atomically in the IPA.
738 (clear_inferior_trace_buffer): New.
739 (about_to_request_buffer_space): New.
740 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
741 updating the same buffer.
742 (add_tracepoint): Default the tracepoint's type to trap
743 tracepoint, and orig_size to -1.
744 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
746 (create_trace_state_variable): New parameter `gdb'. Handle it.
747 (clear_installed_tracepoints): Clear fast tracepoint jumps.
748 (cmd_qtdp): Handle fast tracepoints.
750 (max_jump_pad_size): New.
751 (gdb_jump_pad_head): New.
752 (get_jump_space_head): New.
753 (claim_jump_space): New.
754 (sort_tracepoints): New.
755 (MAX_JUMP_SIZE): New.
756 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
758 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
759 support. Upload fast traceframes, and delete internal IPA
761 (stop_tracing_handler): New.
762 (flush_trace_buffer_handler): New.
763 (cmd_qtstop): Upload fast tracepoints.
764 (response_tracepoint): Handle fast tracepoints.
765 (tracepoint_finished_step): Upload fast traceframes. Set the
766 tracepoint hit context's tracepoint type.
767 (handle_tracepoint_bkpts): New.
768 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
769 type. Add comment about fast tracepoints.
770 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
771 non-existing action_str field.
772 (get_context_regcache): Handle fast tracepoints.
773 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
775 (fast_tracepoint_from_jump_pad_address): New.
776 (fast_tracepoint_from_ipa_tpoint_address): New.
778 (force_unlock_trace_buffer): New.
779 (fast_tracepoint_collecting): New.
782 (write_inferior_data_ptr): New.
783 (target_tp_heap): New.
784 (target_malloc): New.
785 (download_agent_expr): New.
787 (download_tracepoints): New.
788 (download_trace_state_variables): New.
789 (upload_fast_traceframes): New.
790 (IPA_FIRST_TRACEFRAME): New.
791 (IPA_NEXT_TRACEFRAME_1): New.
792 (IPA_NEXT_TRACEFRAME): New.
793 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
794 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
795 (gdb_jump_pad_buffer_end): New.
796 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
797 (initialize_tracepoint): Adjust.
798 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
799 buffer. Initialize the low module.
800 * utils.c (PREFIX, TOOLNAME): New.
801 (malloc_failure): Use PREFIX.
802 (error): In the IPA, an error causes an exit.
803 (fatal, warning): Use PREFIX.
804 (internal_error): Use TOOLNAME.
805 (NUMCELLS): Increase to 10.
806 * configure, config.in: Regenerate.
808 2010-06-01 Pedro Alves <pedro@codesourcery.com>
810 * server.c (handle_query) <qSupported>: Do two passes over the
811 qSupported string to avoid nesting strtok.
813 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
815 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
817 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
819 * configure: Regenerate.
820 * proc-service.list: New.
822 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
824 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
827 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
829 * gdbreplay.c (remote_open): Check error return from socket() call by
830 its equality to -1 not by it being negative.
831 * remote-utils.c (remote_open): Likewise.
833 2010-05-23 Pedro Alves <pedro@codesourcery.com>
835 * config.h: Regenerate.
837 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
839 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
840 doesn't provide PTRACE_GET_THREAD_AREA.
842 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
844 * linux-m68k-low.c: Include <asm/ptrace.h>
845 (ps_get_thread_area): Implement.
847 2010-05-03 Doug Evans <dje@google.com>
849 * event-loop.c (struct callback_event): New struct.
850 (callback_list): New global.
851 (append_callback_event, delete_callback_event): New functions.
852 (process_callback): New function.
853 (start_event_loop): Call it.
854 * remote-utils.c (NOT_SCHEDULED): Define.
855 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
856 moved out of readchar.
857 (readchar): Rewrite. Call reschedule before returning.
858 (reset_readchar): New function.
859 (remote_close): Call it.
860 (process_remaining, reschedule): New functions.
861 * server.h (callback_handler_func): New typedef.
862 (append_callback_event, delete_callback_event): Declare.
864 2010-05-03 Pedro Alves <pedro@codesourcery.com>
866 * proc-service.c (ps_pglobal_lookup): Use
867 thread_db_look_up_one_symbol.
868 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
869 parameter. Use it instead of all_symbols_looked_up.
870 * server.h (struct process_info) <all_symbols_looked_up>: Delete
872 (all_symbols_looked_up): Don't declare.
873 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
874 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
876 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
877 Set all_symbols_looked_up here.
878 (thread_db_look_up_one_symbol): New.
879 (thread_db_get_tls_address): Adjust.
880 (thread_db_load_search, try_thread_db_load_1): Always allocate the
881 thread_db object on the heap, and tentatively set it in the
883 (thread_db_init): Don't set all_symbols_looked_up here.
884 * linux-low.h (thread_db_look_up_one_symbol): Declare.
886 2010-05-03 Pedro Alves <pedro@codesourcery.com>
888 * linux-low.c (linux_kill, linux_detach): Adjust.
889 (status_pending_p_callback): Remove redundant statement. Check
890 for !TARGET_WAITIKIND_IGNORE, instead of
891 TARGET_WAITKIND_STOPPED.
892 (handle_tracepoints): Make sure LWP is locked. Adjust.
893 (linux_wait_for_event_1): Adjust.
894 (linux_cancel_breakpoints): New.
895 (unsuspend_one_lwp): New.
896 (unsuspend_all_lwps): New.
897 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
898 (send_sigstop_callback): Change return type to int, add new
899 `except' parameter and handle it.
900 (suspend_and_send_sigstop_callback): New.
901 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
902 pass them down. If SUSPEND, also increment the lwp's suspend
904 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
905 (need_step_over_p): Don't consider suspended LWPs.
906 (start_step_over): Adjust.
907 (proceed_one_lwp): Change return type to int, add new `except'
908 parameter and handle it.
909 (unsuspend_and_proceed_one_lwp): New.
910 (proceed_all_lwps): Use find_inferior instead of
912 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
913 also decrement the suspend count of LWPs. Pass `except' down,
914 instead of hacking its suspend count.
915 (linux_pause_all): Add `freeze' parameter. Adjust.
916 (linux_unpause_all): New.
917 (linux_target_ops): Install linux_unpause_all.
918 * server.c (handle_status): Adjust.
919 * target.h (struct target_ops): New fields `unpause_all' and
920 `cancel_breakpoints'. Add new parameter to `pause_all'.
921 (pause_all): Add new `freeze' parameter.
923 (cancel_breakpoints): New.
924 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
926 (cmd_qtstart): Pause threads.
927 (stop_tracing): Pause threads, and cancel breakpoints.
928 * win32-low.c (win32_target_ops): Adjust.
930 2010-05-03 Pedro Alves <pedro@codesourcery.com>
932 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
933 the inferior right away from here...
934 (linux_wait_1): ... to here, and adjust to check the thread's
935 last_resume_kind instead of the lwp's step or stop_expected flags.
937 2010-05-02 Pedro Alves <pedro@codesourcery.com>
939 * README: Use consistent `GDB' and `GDBserver' spellings.
941 2010-05-02 Pedro Alves <pedro@codesourcery.com>
943 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
944 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
945 (linux_detach_one_lwp): Assume the lwp is stopped.
946 (any_thread_of): Delete.
947 (linux_detach): Stop all lwps here. Don't blindly delete all
949 (delete_lwp_callback): New.
950 (linux_mourn): Delete all lwps of the process that is gone.
951 (linux_wait_1): Don't delete the last lwp of the process here.
952 * mem-break.h (mark_breakpoints_out): Declare.
953 * mem-break.c (mark_breakpoints_out): New.
954 (free_all_breakpoints): Use it.
955 * server.c (handle_target_event): If the process is gone, mark
957 * thread-db.c (struct thread_db) <create_bp>: New field.
958 (thread_db_enable_reporting): Fix prototype. Store a thread event
959 breakpoint reference in the thread_db struct.
960 (thread_db_load_search): Clear the thread_db object.
961 (try_thread_db_load_1): Ditto.
962 (switch_to_process): New.
963 (disable_thread_event_reporting): Use it.
964 (remove_thread_event_breakpoints): New.
965 (thread_db_detach, thread_db_mourn): Use it.
967 2010-05-01 Pedro Alves <pedro@codesourcery.com>
969 * linux-low.c (linux_enable_event_reporting): New.
970 (linux_wait_for_event_1, handle_extended_wait): Use it.
972 2010-04-30 Pedro Alves <pedro@codesourcery.com>
974 * linux-low.c (linux_kill_one_lwp, linux_kill)
975 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
976 (send_sigstop): Take an lwp_info as parameter instead. Queue a
977 SIGSTOP even if the LWP is stopped.
978 (send_sigstop_callback): New.
979 (stop_all_lwps): Use send_sigstop_callback instead.
980 (linux_resume_one_thread): Adjust.
981 (proceed_one_lwp): Still proceed an LWP that the client has
982 requested to stop, if we haven't reported it as stopped yet. Make
983 sure that LWPs the client want stopped, have a pending SIGSTOP.
985 2010-04-26 Doug Evans <dje@google.com>
987 * server.c (handle_general_set): Make static.
989 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
990 Print received char after testing for error/eof instead of before.
991 (input_interrupt): Tweak comment.
993 2010-04-23 Doug Evans <dje@google.com>
995 * server.c (start_inferior): Print inferior argv if --debug.
997 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
999 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1000 * nto-x86-low.c: Include server.h
1002 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1004 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1005 be consistent with other sources of this directory.
1006 (init_registers_amd64): Correct name of source file of this function
1009 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1011 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1014 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1016 * win32-i386-low.c: Add 64-bit support.
1017 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1018 (init_registers_amd64): Declare.
1019 (mappings): Add 64-bit version of array.
1020 (init_windows_x86): New function.
1021 (the_low_target): Change init_arch field to init_windows_x86.
1023 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1025 * win32-low.c: Adapt to support also 64-bit architecture.
1026 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1027 (get_image_name): Use SIZE_T type for local variable `done'.
1028 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1029 (toolhelp_get_dll_name): Idem.
1030 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1031 Use uintptr_t typecast to avoid warning.
1032 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1033 (handle_exception): Use phex_nz to avoid warning.
1034 (win32_wait): Remove unused local variable `process'.
1036 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1038 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1041 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1043 * configure.ac: Use `ws2_32' library for srv_mingw.
1044 * configure: Regenerate.
1045 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1046 * remote-utils.c: Likewise.
1048 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1050 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1051 if __x86_64__ is defined.
1053 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1055 * configure: Regenerate.
1057 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1059 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1060 * target.h (target_ops): New get_tib_address field.
1061 * win32-low.h (win32_thread_info): Add thread_local_base field.
1062 * win32-low.c (child_add_thread): Add tlb argument.
1063 Set thread_local_base field to TLB.
1064 (get_child_debug_event): Adapt to child_add_thread change.
1065 (win32_get_tib_address): New function.
1066 (win32_target_ops): Set get_tib_address field to
1067 win32_get_tib_address.
1068 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1070 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1072 * linux-low.c (linux_mourn): Also remove the process.
1073 * server.c (handle_target_event): Don't remove the process here.
1074 * nto-low.c (nto_mourn): New.
1075 (nto_target_ops): Install it.
1076 * spu-low.c (spu_mourn): New.
1077 (spu_target_ops): Install it.
1078 * win32-low.c (win32_mourn): New.
1079 (win32_target_ops): Install it.
1081 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1083 * server.h (buffer_xml_printf): Remove redundant `;'.
1085 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1087 * regcache.c (set_register_cache): Invalidate regcaches before
1088 changing the register cache layout.
1089 (regcache_invalidate_one): Allow a NULL regcache.
1090 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1091 regcaches before changing the register cache layout or the target
1094 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1096 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1097 variable warning on Linux/x86-64.
1099 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1101 GDBserver disconnected tracing support.
1103 * linux-low.c (linux_remove_process): Delete.
1104 (add_lwp): Don't set last_resume_kind here.
1105 (linux_kill): Use `mourn'.
1106 (linux_detach): Use `thread_db_detach', and `mourn'.
1108 (linux_attach_lwp_1): Adjust comment.
1109 (linux_attach): last_resume_kind moved the thread_info; adjust.
1110 (status_pending_p_callback): Adjust.
1111 (linux_wait_for_event_1): Adjust.
1112 (count_events_callback, select_singlestep_lwp_callback)
1113 (select_event_lwp_callback, cancel_breakpoints_callback)
1114 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1115 (proceed_one_lwp): Adjust.
1116 (linux_async): Add debug output.
1117 (linux_thread_stopped): New.
1118 (linux_pause_all): New.
1119 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1121 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1122 (thread_db_free): Delete declaration.
1123 (thread_db_detach, thread_db_mourn): Declare.
1124 * thread-db.c (thread_db_init): Use thread_db_mourn.
1125 (thread_db_free): Delete, split in two.
1126 (disable_thread_event_reporting): New.
1127 (thread_db_detach): New.
1128 (thread_db_mourn): New.
1130 * server.h (struct thread_info) <last_resume_kind>: New field.
1131 <attached>: Add comment.
1132 <gdb_detached>: New field.
1133 (handler_func): Change return type to int.
1134 (handle_serial_event, handle_target_event): Ditto.
1135 (gdb_connected): Declare.
1137 (disconnected_tracing): Declare.
1138 (stop_tracing): Declare.
1140 * server.c (handle_query) <qSupported>: Report support for
1141 disconnected tracing.
1142 (queue_stop_reply_callback): Account for running threads.
1143 (gdb_wants_thread_stopped): New.
1144 (gdb_wants_all_threads_stopped): New.
1145 (gdb_reattached_process): New.
1146 (handle_status): Clear the `gdb_detached' flag of all processes.
1147 In all-stop, stop all threads.
1148 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1149 (process_serial_event): If the remote connection breaks, or if an
1150 exit was forced with "monitor exit", force an event loop exit.
1151 Handle disconnected tracing on detach.
1152 (handle_serial_event): Adjust.
1153 (handle_target_event): If GDB isn't connected, forward events back
1154 to the inferior, unless the last process exited, in which case,
1155 exit gdbserver. Adjust interface.
1157 * remote-utils.c (remote_open): Don't block in accept. Instead
1158 register an event loop source on the listen socket file
1159 descriptor. Refactor bits into ...
1160 (listen_desc): ... this new global.
1161 (gdb_connected): ... this new function.
1162 (enable_async_notification): ... this new function.
1163 (handle_accept_event): ... this new function.
1164 (remote_close): Clear remote_desc.
1166 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1168 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1170 (mourn_inferior): Define.
1171 (target_process_qsupported): Avoid the dangling else problem.
1172 (thread_stopped): Define.
1173 (pause_all): Define.
1174 (target_waitstatus_to_string): Declare.
1175 * target.c (target_waitstatus_to_string): New.
1177 * tracepoint.c (tracing): Make extern.
1178 (disconnected_tracing): New.
1179 (stop_tracing): Make extern. Handle tracing stops due to GDB
1181 (cmd_qtdisconnected): New.
1182 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1183 (handle_tracepoint_general_set): Handle QTDisconnected.
1185 * event-loop.c (event_handler_func): Change return type to int.
1186 (process_event): Bail out if the event handler wants the event
1188 (handle_file_event): Ditto.
1189 (start_event_loop): Bail out if the event handler wants the event
1192 * nto-low.c (nto_target_ops): Adjust.
1193 * spu-low.c (spu_wait): Don't remove the process here.
1194 (spu_target_ops): Adjust.
1195 * win32-low.c (win32_wait): Don't remove the process here.
1196 (win32_target_ops): Adjust.
1198 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1200 * regcache.c (realloc_register_cache): Invalidate inferior's
1201 regcache before recreating it.
1203 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1205 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1207 2010-04-09 Stan Shebs <stan@codesourcery.com>
1208 Pedro Alves <pedro@codesourcery.com>
1210 * server.h (LONGEST): New.
1211 (struct thread_info) <while_stepping>: New field.
1212 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1214 (initialize_tracepoint, handle_tracepoint_general_set)
1215 (handle_tracepoint_query, tracepoint_finished_step)
1216 (tracepoint_was_hit, release_while_stepping_state_list):
1217 (current_traceframe): Declare.
1218 * server.c (handle_general_set): Handle tracepoint packets.
1220 (write_memory): New.
1221 (handle_search_memory_1): Use read_memory.
1222 (handle_query): Report support for conditional tracepoints, trace
1223 state variables, and tracepoint sources. Handle tracepoint
1225 (main): Initialize the tracepoints module.
1226 (process_serial_event): Handle traceframe reads/writes.
1228 * linux-low.c (handle_tracepoints): New.
1229 (linux_wait_1): Call it.
1230 (linux_resume_one_lwp): Handle while-stepping.
1231 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1232 (linux_target_ops): Install them.
1233 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1235 * linux-x86-low.c (x86_supports_tracepoints): New.
1236 (the_low_target). Install it.
1238 * mem-break.h (delete_breakpoint): Declare.
1239 * mem-break.c (delete_breakpoint): Make external.
1241 * target.h (struct target_ops): Add `supports_tracepoints',
1242 `read_pc', and `write_pc' fields.
1243 (target_supports_tracepoints): Define.
1244 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1247 * regcache.h (struct regcache) <registers_owned>: New field.
1248 (init_register_cache, regcache_cpy): Declare.
1249 (regcache_read_pc, regcache_write_pc): Declare.
1250 (register_cache_size): Declare.
1251 (supply_regblock): Declare.
1252 * regcache.c (init_register_cache): New.
1253 (new_register_cache): Use it.
1254 (regcache_cpy): New.
1255 (register_cache_size): New.
1256 (supply_regblock): New.
1257 (regcache_read_pc, regcache_write_pc): New.
1259 * tracepoint.c: New.
1261 * Makefile.in (OBS): Add tracepoint.o.
1262 (tracepoint.o): New rule.
1264 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1266 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1268 (i386-mmx.c): Likewise.
1269 (i386-mmx-linux.o): Likewise.
1270 (i386-mmx-linux.c): Likewise.
1272 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1273 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1274 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1275 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1277 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1278 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1279 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1281 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1283 * Makefile.in (clean): Updated.
1285 (i386-avx.c): Likewise.
1286 (i386-avx-linux.o): Likewise.
1287 (i386-avx-linux.c): Likewise.
1288 (amd64-avx.o): Likewise.
1289 (amd64-avx.c): Likewise.
1290 (amd64-avx-linux.o): Likewise.
1291 (amd64-avx-linux.c): Likewise.
1293 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1294 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1295 (srv_amd64_regobj): Add amd64-avx.o.
1296 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1297 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1298 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1299 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1300 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1301 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1302 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1304 * i387-fp.c: Include "i386-xstate.h".
1306 (i387_cache_to_xsave): Likewise.
1307 (i387_xsave_to_cache): Likewise.
1308 (x86_xcr0): Likewise.
1310 * i387-fp.h (i387_cache_to_xsave): Likewise.
1311 (i387_xsave_to_cache): Likewise.
1312 (x86_xcr0): Likewise.
1314 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1315 * linux-crisv32-low.c (target_regsets): Likewise.
1316 * linux-m68k-low.c (target_regsets): Likewise.
1317 * linux-mips-low.c (target_regsets): Likewise.
1318 * linux-ppc-low.c (target_regsets): Likewise.
1319 * linux-s390-low.c (target_regsets): Likewise.
1320 * linux-sh-low.c (target_regsets): Likewise.
1321 * linux-sparc-low.c (target_regsets): Likewise.
1322 * linux-xtensa-low.c (target_regsets): Likewise.
1324 * linux-low.c: Include <sys/uio.h>.
1325 (regsets_fetch_inferior_registers): Support nt_type.
1326 (regsets_store_inferior_registers): Likewise.
1327 (linux_process_qsupported): New.
1328 (linux_target_ops): Add linux_process_qsupported.
1330 * linux-low.h (regset_info): Add nt_type.
1331 (linux_target_ops): Add process_qsupported.
1333 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1335 (init_registers_i386_avx_linux): New.
1336 (init_registers_amd64_avx_linux): Likewise.
1337 (xmltarget_i386_linux_no_xml): Likewise.
1338 (xmltarget_amd64_linux_no_xml): Likewise.
1339 (PTRACE_GETREGSET): Likewise.
1340 (PTRACE_SETREGSET): Likewise.
1341 (x86_fill_xstateregset): Likewise.
1342 (x86_store_xstateregset): Likewise.
1343 (use_xml): Likewise.
1344 (x86_linux_update_xmltarget): Likewise.
1345 (x86_linux_process_qsupported): Likewise.
1346 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1347 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1348 init_registers_i386_linux here. Call
1349 x86_linux_update_xmltarget.
1350 (the_low_target): Add x86_linux_process_qsupported.
1352 * server.c (handle_query): Call target_process_qsupported.
1354 * target.h (target_ops): Add process_qsupported.
1355 (target_process_qsupported): New.
1357 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1359 * inferiors.c (add_thread): Set last_status kind to
1360 TARGET_WAITKIND_IGNORE.
1361 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1362 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1363 (linux_wait_1): Move `thread' local definition to block that uses
1364 it. Don't NULL initialize `event_child'.
1365 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1366 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1367 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1369 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1371 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1372 an extended waitstatus, or by a watchpoint.
1373 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1374 thread was stepping or has been stopped by a watchpoint.
1376 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1378 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1379 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1380 of another, then delete the previous, and validate all
1382 (validate_inserted_breakpoint): New.
1383 (delete_disabled_breakpoints): New.
1384 (validate_breakpoints): New.
1385 (check_mem_read): Validate breakpoints before trusting their
1386 shadow. Delete disabled breakpoints.
1387 (check_mem_write): Validate breakpoints before trusting they
1388 should be inserted. Delete disabled breakpoints.
1389 * mem-break.h (validate_breakpoints):
1390 * server.c (handle_query): Validate breakpoints when we see a
1393 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1395 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1396 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1397 if we could tell there's a GDB breakpoint at stop_pc.
1398 (need_step_over_p): Don't do a step over if we find a GDB
1399 breakpoint at the resume PC.
1401 * mem-break.c (struct raw_breakpoint): New.
1402 (enum bkpt_type): New type `gdb_breakpoint'.
1403 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1404 fields. New field `raw'.
1405 (find_raw_breakpoint_at): New.
1406 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1408 (set_breakpoint_at): Adjust.
1409 (delete_raw_breakpoint): New.
1410 (release_breakpoint): New.
1411 (delete_breakpoint): Rename to...
1412 (delete_breakpoint_1): ... this. Add proc parameter. Use
1413 release_breakpoint. Return ENOENT.
1414 (delete_breakpoint): Reimplement.
1415 (find_breakpoint_at): Delete.
1416 (find_gdb_breakpoint_at): New.
1417 (delete_breakpoint_at): Delete.
1418 (set_gdb_breakpoint_at): New.
1419 (delete_gdb_breakpoint_at): New.
1420 (gdb_breakpoint_here): New.
1421 (set_reinsert_breakpoint): Use release_breakpoint.
1422 (uninsert_breakpoint): Rename to ...
1423 (uninsert_raw_breakpoint): ... this.
1424 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1425 (reinsert_raw_breakpoint): Change parameter type to
1427 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1429 (check_breakpoints): Adjust. Use release_breakpoint.
1430 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1431 (breakpoint_inserted_here): Ditto.
1432 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1433 Don't trust the breakpoint's shadow if it is not inserted.
1434 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1435 (delete_all_breakpoints): Adjust.
1436 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1437 use delete_breakpoint_1.
1439 * mem-break.h (breakpoints_supported): Delete declaration.
1440 (set_gdb_breakpoint_at): Declare.
1441 (gdb_breakpoint_here): Declare.
1442 (delete_breakpoint_at): Delete.
1443 (delete_gdb_breakpoint_at): Declare.
1445 * server.h (struct raw_breakpoint): Forward declare.
1446 (struct process_info): New field `raw_breakpoints'.
1448 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1451 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1453 * linux-low.c (status_pending_p_callback): Fix comment.
1454 (linux_wait_for_event_1): Move most of the internal breakpoint
1455 handling from here...
1456 (linux_wait_1): ... to here.
1457 (count_events_callback): New.
1458 (select_singlestep_lwp_callback): New.
1459 (select_event_lwp_callback): New.
1460 (cancel_breakpoints_callback): New.
1461 (select_event_lwp): New.
1462 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1463 priority to all LWPs that have had events that should be reported
1464 to the client. Cancel breakpoints when about to reporting the
1465 event to the client, not while stopping lwps. No longer cancel
1466 finished single-steps here.
1467 (cancel_finished_single_step): Delete.
1468 (cancel_finished_single_steps): Delete.
1470 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1472 * mem-break.c (enum bkpt_type): New.
1473 (struct breakpoint): New field `type'.
1474 (set_breakpoint_at): Change return type to struct breakpoint
1475 pointer. Set type to `other_breakpoint' by default.
1476 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1477 in the breakpoint list.
1478 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1479 (reinsert_breakpoint): Rename to ...
1480 (reinsert_raw_breakpoint): ... this.
1481 (reinsert_breakpoints_at): Adjust.
1482 * mem-break.h (struct breakpoint): Declare.
1483 (set_breakpoint_at): Change return type to struct breakpoint
1486 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1488 * server.c (handle_query): Assign, not compare.
1490 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1492 Teach linux gdbserver to step-over-breakpoints.
1494 * linux-low.c (can_hardware_single_step): New.
1495 (supports_breakpoints): New.
1496 (handle_extended_wait): If stopping threads, read the stop pc of
1499 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1500 low target doesn't support retrieving the PC.
1501 (add_lwp): Set last_resume_kind to resume_continue.
1502 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1503 (linux_attach): Don't clear stop_expected. Set the lwp's
1504 last_resume_kind to resume_stop.
1505 (linux_detach_one_lwp): Don't check for removed breakpoints.
1506 (check_removed_breakpoint): Delete.
1507 (status_pending_p): Rename to ...
1508 (status_pending_p_callback): ... this. Don't check for removed
1509 breakpoints. Don't consider threads that are stopped from GDB's
1511 (linux_wait_for_lwp): Always read the stop_pc here.
1512 (cancel_breakpoint): New.
1513 (step_over_bkpt): New global.
1514 (linux_wait_for_event_1): Implement stepping over breakpoints.
1515 (gdb_wants_lwp_stopped): New.
1516 (gdb_wants_all_stopped): New.
1517 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1518 single-step traps here. Store the thread's last reported target
1520 (send_sigstop): Don't clear stop_expected. Always set it,
1522 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1523 (cancel_finished_single_step): New.
1524 (cancel_finished_single_steps): New.
1525 (wait_for_sigstop): Don't cancel finished single-step traps here.
1526 (linux_resume_one_lwp): Don't check for removed breakpoints.
1527 Don't set `step' on non-hardware step archs.
1528 (linux_set_resume_request): Ignore resume_stop requests if already
1529 stopping or stopped. Set the lwp's last_resume_kind.
1530 (resume_status_pending_p): Don't check for removed breakpoints.
1531 (need_step_over_p): New.
1532 (start_step_over): New.
1533 (finish_step_over): New.
1534 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1535 requests. Clear the thread's last reported target waitstatus.
1536 Don't use the `suspended' flag. Don't consider pending breakpoints.
1537 (linux_resume): Start a step-over if necessary.
1538 (proceed_one_lwp): New.
1539 (proceed_all_lwps): New.
1540 (unstop_all_lwps): New.
1541 * linux-low.h (struct lwp_info): Rewrite comment for the
1542 `suspended' flag. Add the `stop_pc' field. Delete the
1543 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1544 Add `'last_resume_kind' and `need_step_over' fields.
1545 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1546 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1547 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1548 (set_raw_breakpoint_at): New.
1549 (set_breakpoint_at): Rewrite to use it.
1550 (reinsert_breakpoint_handler): Delete.
1551 (set_reinsert_breakpoint): New.
1552 (reinsert_breakpoint_by_bp): Delete.
1553 (delete_reinsert_breakpoints): New.
1554 (uninsert_breakpoint): Rewrite.
1555 (uninsert_breakpoints_at): New.
1556 (reinsert_breakpoint): Rewrite.
1557 (reinsert_breakpoints_at): New.
1558 (check_breakpoints): Rewrite.
1559 (breakpoint_here): New.
1560 (breakpoint_inserted_here): New.
1561 (check_mem_read): Adjust.
1562 * mem-break.h (breakpoints_supported, breakpoint_here)
1563 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1564 (reinsert_breakpoint_by_bp): Delete declaration.
1565 (delete_reinsert_breakpoints): Declare.
1566 (reinsert_breakpoint): Delete declaration.
1567 (reinsert_breakpoints_at): Declare.
1568 (uninsert_breakpoint): Delete declaration.
1569 (uninsert_breakpoints_at): Declare.
1570 (check_breakpoints): Adjust prototype.
1571 * server.h: Adjust include order.
1572 (struct thread_info): Declare here. Add a `last_status' field.
1574 2010-03-23 Michael Snyder <msnyder@vmware.com>
1576 * server.c (crc32): New function.
1577 (handle_query): Add handling for 'qCRC:' request.
1579 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1581 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1582 lwp had been stopped by a watchpoint.
1584 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1586 * server.h (internal_error): Declare.
1587 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1588 * utils.c (internal_error): New function.
1590 2010-03-15 Andreas Schwab <schwab@redhat.com>
1592 * configure.srv: Fix typo setting srv_regobj.
1594 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1596 * linux-low.c (fetch_register): Avoid passing a non string literal
1598 (usr_store_inferior_registers): Ditto.
1600 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1602 * linux-low.c (linux_write_memory): Bail out early if peeking
1605 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1607 * linux-low.h (struct lwp_info): New fields
1608 `stopped_by_watchpoint' and `stopped_data_address'.
1609 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1610 here, and cache them in the lwp object.
1611 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1613 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1615 (linux_stopped_by_watchpoint): Rewrite.
1616 (linux_stopped_data_address): Rewrite.
1618 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1620 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1621 switching the current inferior, not before.
1623 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1625 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1626 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1627 i386-linux.c and amd64-linux.c.
1628 (reg-i386.o): Removed.
1629 (reg-i386.c): Likewise.
1630 (reg-i386-linux.o): Likewise.
1631 (reg-i386-linux.c): Likewise.
1632 (reg-x86-64.o): Likewise.
1633 (reg-x86-64.c): Likewise.
1634 (reg-x86-64-linux.o): Likewise.
1635 (reg-x86-64-linux.c): Likewise.
1638 (i386-linux.o): Likewise.
1639 (i386-linux.c): Likewise.
1640 (amd64.o): Likewise.
1641 (amd64.c): Likewise.
1642 (amd64-linux.o): Likewise.
1643 (amd64-linux.c): Likewise.
1645 * configure.srv (srv_i386_regobj): New.
1646 (srv_i386_linux_regobj): Likewise.
1647 (srv_amd64_regobj): Likewise.
1648 (srv_amd64_linux_regobj): Likewise.
1649 (srv_i386_32bit_xmlfiles): Likewise.
1650 (srv_i386_64bit_xmlfiles): Likewise.
1651 (srv_i386_xmlfiles): Likewise.
1652 (srv_amd64_xmlfiles): Likewise.
1653 (srv_i386_linux_xmlfiles): Likewise.
1654 (srv_amd64_linux_xmlfiles): Likewise.
1655 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1656 srv_xmlfiles to $srv_i386_xmlfiles.
1657 (i[34567]86-*-mingw32ce*): Likewise.
1658 (i[34567]86-*-mingw*): Likewise.
1659 (i[34567]86-*-nto*): Likewise.
1660 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1661 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1662 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1663 (x86_64-*-linux*): Likewise.
1665 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1666 (init_registers_amd64_linux): New.
1667 (x86_arch_setup): Replace init_registers_x86_64_linux with
1668 init_registers_amd64_linux.
1670 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1672 * configure.ac: Check for libdl. If it is not available link against
1673 static libthread_db.
1674 * configure: Regenerate.
1676 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1680 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1681 handing a read watchpoint.
1682 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1684 2010-02-12 Doug Evans <dje@google.com>
1686 * linux-low.c (linux_supports_tracefork_flag): Document.
1687 (linux_look_up_symbols): Add comment.
1689 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1691 * regcache.c (supply_register): Clear regcache if buf is NULL.
1693 2010-02-02 Nicolas Roche <roche@sourceware.org>
1694 Joel Brobecker <brobecker@adacore.com>
1696 * inferiors.c (find_inferior): Add function documentation.
1697 (unloaded_dll): Handle the case where the unloaded dll has not
1698 been previously registered in the dll list.
1700 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1702 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1703 (thumb2_breakpoint): New.
1704 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1706 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1708 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1709 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1712 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1714 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1716 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1718 * linux-s390-low.c (s390_collect_ptrace_register)
1719 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1721 2010-01-21 Doug Evans <dje@google.com>
1723 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1724 (PTRACE_ARG4_TYPE): New macro.
1725 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1726 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1727 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1728 (usr_store_inferior_registers): Ditto.
1729 (linux_read_memory, linux_write_memory): Ditto.
1730 (linux_test_for_tracefork): Ditto.
1732 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1733 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1735 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1737 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1740 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1742 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1743 prototype to take a regcache. Adjust.
1745 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1747 * regcache.h (struct thread_info): Forward declare.
1748 (struct regcache): New.
1749 (new_register_cache): Adjust prototype.
1750 (get_thread_regcache): Declare.
1751 (free_register_cache): Adjust prototype.
1752 (registers_to_string, registers_from_string): Ditto.
1753 (supply_register, supply_register_by_name, collect_register)
1754 (collect_register_as_string, collect_register_by_name): Ditto.
1755 * regcache.c (struct inferior_regcache_data): Delete.
1756 (get_regcache): Rename to ...
1757 (get_thread_regcache): ... this. Adjust. Switch inferior before
1759 (regcache_invalidate_one): Adjust.
1760 (regcache_invalidate): Fix prototype.
1761 (new_register_cache): Return the new register cache.
1762 (free_register_cache): Change prototype.
1763 (realloc_register_cache): Adjust.
1764 (registers_to_string): Change prototype to take a regcache. Adjust.
1765 (registers_from_string): Ditto.
1766 (register_data): Ditto.
1767 (supply_register): Ditto.
1768 (supply_register_by_name): Ditto.
1769 (collect_register): Ditto.
1770 (collect_register_as_string): Ditto.
1771 (collect_register_by_name): Ditto.
1772 * server.c (process_serial_event): Adjust.
1773 * linux-low.h (regset_fill_func, regset_store_func): Change
1775 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1777 * linux-low.c (get_stop_pc): Adjust.
1778 (check_removed_breakpoint): Adjust.
1779 (linux_wait_for_event): Adjust.
1780 (linux_resume_one_lwp): Adjust.
1781 (fetch_register): Add regcache parameter. Adjust.
1782 (usr_store_inferior_registers): Ditto.
1783 (regsets_fetch_inferior_registers): Ditto.
1784 (regsets_store_inferior_registers): Ditto.
1785 (linux_fetch_registers, linux_store_registers): Ditto.
1786 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1788 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1789 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1790 prototype to take a regcache.
1791 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1792 * remote-utils.c (convert_ascii_to_int, outreg)
1793 (prepare_resume_reply): Change prototype to take a regcache.
1795 * target.h (struct target_ops) <fetch_registers, store_registers>:
1796 Change prototype to take a regcache.
1797 (fetch_inferior_registers, store_inferior_registers): Change
1798 prototype to take a regcache. Adjust.
1799 * proc-service.c (ps_lgetregs): Adjust.
1800 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1801 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1802 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1803 take a regcache. Adjust.
1804 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1805 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1806 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1807 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1808 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1809 (cris_cannot_fetch_register):
1810 (cris_breakpoint_at): Change prototype to take a regcache.
1812 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1813 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1814 to take a regcache. Adjust.
1815 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1817 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1818 take a regcache. Adjust.
1819 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1820 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1821 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1822 * linux-mips-low.c (mips_get_pc):
1823 (mips_set_pc): Change prototype to take a regcache. Adjust.
1824 (mips_reinsert_addr): Adjust.
1825 (mips_collect_register): Change prototype to take a regcache.
1827 (mips_supply_register):
1828 (mips_collect_register_32bit, mips_supply_register_32bit)
1829 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1830 (mips_store_fpregset): Ditto.
1831 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1833 (parse_spufs_run): Adjust.
1834 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1835 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1836 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1837 take a regcache. Adjust.
1838 * linux-s390-low.c (s390_collect_ptrace_register)
1839 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1840 (s390_set_pc): Change prototype to take a regcache. Adjust.
1841 (s390_arch_setup): Adjust.
1842 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1843 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1844 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1845 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1846 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1848 (sparc_breakpoint_at): Adjust.
1849 * linux-xtensa-low.c (xtensa_fill_gregset):
1850 (xtensa_store_gregset):
1851 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1852 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1853 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1854 prototype to take a regcache. Adjust.
1855 * win32-arm-low.c (arm_fetch_inferior_register)
1856 (arm_store_inferior_register): Change prototype to take a
1858 * win32-i386-low.c (i386_fetch_inferior_register)
1859 (i386_store_inferior_register): Change prototype to take a
1861 * win32-low.c (child_fetch_inferior_registers)
1862 (child_store_inferior_registers): Change prototype to take a
1864 (win32_wait): Adjust.
1865 (win32_fetch_inferior_registers): Change prototype to take a
1867 (win32_store_inferior_registers): Adjust.
1868 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1869 store_inferior_register>: Change prototype to take a regcache.
1871 2010-01-20 Doug Evans <dje@google.com>
1873 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1875 (linux_wait_for_event1, linux_init_signals): Ditto.
1876 (W_STOPCODE): Provide definition if missing.
1878 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1880 * linux-low.c (linux_core_of_thread): New.
1881 (compare_ints, show_process, list_threads): New.
1882 (linux_qxfer_osdata): Report threads and cores.
1883 (linux_target_op): Register linux_core_of_thread.
1884 * remote-utils.c (prepare_resume_reply): Report the core.
1885 (buffer_xml_printf): Support %d specifier.
1886 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1888 (handle_query): Handle qXfer:threads. Announce availability
1890 * target.h (struct target_ops): New field core_of_thread.
1892 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1894 * Makefile.in (clean): Remove new generated files.
1895 (reg-s390.o, reg-s390.c): Remove rules.
1896 (reg-s390x.o, reg-s390x.c): Likewise.
1897 (s390-linux32.o, s390-linux32.c): Add rules.
1898 (s390-linux64.o, s390-linux64.c): Likewise.
1899 (s390x-linux64.o, s390x-linux64.c): Likewise.
1900 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1901 * linux-s390-low.c: Include <elf.h>.
1902 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1903 (init_registers_s390): Remove prototype.
1904 (init_registers_s390x): Likewise.
1905 (init_registers_s390_linux32): Add prototype.
1906 (init_registers_s390_linux64): Likewise.
1907 (init_registers_s390x_linux64): Likewise.
1908 (s390_num_regs_3264): New define.
1909 (s390_regmap_3264): New global variable.
1910 (s390_cannot_fetch_register): Remove obsolete check.
1911 (s390_cannot_store_register): Likewise.
1912 (s390_collect_ptrace_register): Handle upper/lower register halves.
1913 (s390_supply_ptrace_register): Likewise.
1914 (s390_fill_gregset): Update to register number changes.
1915 (s390_get_hwcap): New routine.
1916 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1917 Install appropriate regmap and register set.
1919 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1921 * server.c (gdbserver_version): Update copyright year to 2010.
1922 * gdbreplay.c (gdbreplay_version): Likewise.
1924 2009-12-28 Doug Evans <dje@google.com>
1926 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1927 elf/external.h. Include <elf.h> instead but only if necessary.
1929 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1931 * linux-low.c (linux_remove_process): Remove `detaching'
1932 parameter. Don't release/detach from thread_db here.
1933 (linux_kill): Release/detach from thread_db here, ...
1934 (linux_detach): ... and here, before actually detaching.
1935 (linux_wait_1): ... and here, when a process exits.
1936 * thread-db.c (any_thread_of): New.
1937 (thread_db_free): Switch the current inferior to a thread of the
1940 2009-12-21 Doug Evans <dje@google.com>
1942 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1944 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1945 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1946 warning ifndef __NR_tkill. Move setting of errno there too.
1947 Delete unnecessary resetting of errno after syscall.
1948 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1950 * configure.ac: Check for dladdr.
1951 * config.in: Regenerate.
1952 * configure: Regenerate.
1953 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1954 (try_thread_db_load): Update.
1956 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1958 2009-12-18 Doug Evans <dje@google.com>
1960 * event-loop.c: Include unistd.h if it exists.
1962 * linux-low.c (my_waitpid): Move definition away from being in
1963 between linux_tracefork_child/linux_test_for_tracefork.
1965 * gdb_proc_service.h (psaddr_t): Fix type.
1966 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1967 signature to match glibc.
1969 2009-12-16 Doug Evans <dje@google.com>
1971 * linux-low.c (linux_read_memory): Fix argument to read.
1973 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1975 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1976 events, don't leave current_inferior pointing at null.
1978 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1980 * win32-low.c (LOG): Delete.
1981 (OUTMSG): Output to stderr.
1982 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1983 on compile time LOG macro.
1984 (win32_wait): Fix debug output.
1986 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1988 * win32-low.c (win32_add_one_solib): If the dll name is
1989 "ntdll.dll", prepend the system directory to the dll path.
1991 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1993 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1995 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1996 Vladimir Prus <vladimir@codesourcery.com>
1998 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1999 * configure.ac: Check for __mcoldfire__ and set
2000 gdb_cv_m68k_is_coldfire.
2001 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2002 reg-cf.o and reg-m68k.o.
2003 * configure: Regenerated.
2005 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2007 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2008 Pass it to thread_db_free.
2009 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2010 proper `detaching' argument to linux_remove_process.
2011 * linux-low.h (thread_db_free): Add `detaching' parameter.
2012 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2014 (thread_db_free): Add `detaching' parameter. Only
2015 call td_ta_clear_event if detaching from process.
2017 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2019 * thread-db.c (thread_db_free): Fix typo.
2021 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2024 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2026 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2028 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2029 with an i686 compiler.
2030 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2032 * configure: Rebuilt.
2034 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2038 * server.c (handle_search_memory_1): Correct read_addr initialization
2039 in loop for searching subsequent chunks.
2041 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2043 * configure.ac: New --with-libthread-db option.
2044 * thread-db.c: Allow direct dependence on libthread_db.
2045 (thread_db_free): Adjust.
2046 * config.in: Regenerate.
2047 * configure: Likewise.
2049 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2052 * thread-db.c (attach_thread): New function.
2053 (maybe_attach_thread): Return success/failure.
2054 (find_new_threads_callback): Adjust.
2055 (thread_db_find_new_threads): Loop until no new threads.
2057 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2059 * proc-service.c (ps_lgetregs): Formatting.
2061 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2063 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2064 * configure.ac: Adjust.
2065 * linux-low.h (struct process_info_private): Move members to struct
2067 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2068 * linux-low.c (linux_remove_process): Adjust.
2069 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2070 * server.c (handle_query): Move code ...
2071 (handle_monitor_command): ... here. New function.
2072 * target.h (struct target_ops): New member.
2073 * thread-db.c (struct thread_db): New.
2074 (libthread_db_search_path): New variable.
2075 (thread_db_create_event, thread_db_enable_reporting)
2076 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2077 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2078 (try_thread_db_load_1, dladdr_to_soname): New functions.
2079 (try_thread_db_load, thread_db_load_search): New functions.
2080 (thread_db_init): Search for libthread_db.
2081 (thread_db_free): New function.
2082 (thread_db_handle_monitor_command): Likewise.
2083 * config.in: Regenerate.
2084 * configure: Regenerate.
2086 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2088 * spu-low.c (spu_kill): Wait for inferior to terminate.
2089 Call clear_inferiors.
2090 (spu_detach): Call clear_inferiors.
2092 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2094 * aclocal.m4: Regenerate.
2095 * config.in: Likewise.
2096 * configure: Likewise.
2098 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2100 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2101 (parse_spufs_run): New function.
2102 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2103 (ppc_breakpoint_at): Handle SPU breakpoints.
2105 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2107 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2108 (SPUFS_MAGIC): Define.
2109 (spu_enumerate_spu_ids): New function.
2110 (linux_qxfer_spu): New function.
2111 (linux_target_ops): Install linux_qxfer_spu.
2113 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2115 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2116 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2117 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2118 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2119 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2120 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2121 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2122 (init_registers_powerpc_cell32l): Add prototype.
2123 (init_registers_powerpc_cell64l): Likewise.
2124 (ppc_arch_setup): Detect Cell/B.E. architecture.
2126 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2128 * Makefile.in (datarootdir): New variable.
2130 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2132 * linux-low.c (linux_write_memory): Update debugging output.
2133 * Makefile.in (clean): Add new descriptions.
2134 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2135 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2136 * configure.srv: Add new files for arm*-*-linux*.
2137 * linux-arm-low.c: Add new declarations.
2138 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2139 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2140 (HWCAP_VFPv3D16): New.
2141 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2142 instead of __IWMMXT__.
2143 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2144 (arm_arch_setup): New.
2145 (target_regsets): Remove #ifdef. Add VFP regset.
2146 (the_low_target): Use arm_arch_setup.
2148 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2150 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2151 the main thread again.
2153 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2155 Adding Neutrino gdbserver.
2156 * configure: Regenerated.
2157 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2158 * configure.srv (i[34567]86-*-nto*): New target.
2159 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2160 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2161 (nto_comctrl) [__QNX__]: New function.
2162 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2164 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2166 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2169 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2170 Pedro Alves <pedro@codesourcery.com>
2172 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2173 don't support CONTEXT_EXTENDED_REGISTERS.
2174 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2175 (the_low_target): Install them.
2176 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2177 failing with ERROR_PIPE_NOT_CONNECTED.
2179 2009-06-30 Doug Evans <dje@google.com>
2180 Pierre Muller <muller@ics.u-strasbg.fr>
2182 Add h/w watchpoint support to x86-linux, win32-i386.
2183 * Makefile.in (SFILES): Add i386-low.c
2184 (i386_low_h): Define.
2185 (i386-low.o): Add dependencies.
2186 (linux-x86-low.o): Add i386-low.h dependency.
2187 (win32-i386-low.o): Ditto.
2188 * i386-low.c: New file.
2189 * i386-low.h: New file.
2190 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2191 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2192 * linux-low.c (linux_add_process): Initialize arch_private.
2193 (linux_remove_process): Free arch_private.
2194 (add_lwp): Initialize arch_private.
2195 (delete_lwp): Free arch_private.
2196 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2198 * linux-low.h (process_info_private): New member arch_private.
2199 (lwp_info): New member arch_private.
2200 (linux_target_ops): New members new_process, new_thread,
2202 (ptid_of): New macro.
2203 * linux-x86-low.c: Include stddef.h, i386-low.h.
2204 (arch_process_info): New struct.
2205 (arch_lwp_info): New struct.
2206 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2207 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2208 (i386_dr_low_get_status): New function.
2209 (x86_insert_point, x86_remove_point): New functions.
2210 (x86_stopped_by_watchpoint): New function.
2211 (x86_stopped_data_address): New function.
2212 (x86_linux_new_process, x86_linux_new_thread): New functions.
2213 (x86_linux_prepare_to_resume): New function.
2214 (the_low_target): Add entries for insert_point, remove_point,
2215 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2217 * server.c (debug_hw_points): New global.
2218 (monitor_show_help): Document set debug-hw-points.
2219 (handle_query): Process "set debug-hw-points".
2220 * server.h (debug_hw_points): Declare.
2221 (paddress): Declare.
2222 * utils.c (NUMCELLS, CELLSIZE): New macros.
2223 (get_sell, xsnprintf, paddress): New functions.
2224 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2225 remove_point, stopped_by_watchpoint, stopped_data_address.
2226 * win32-i386-low.c: Include i386-low.h.
2227 (debug_reg_state): Replaces dr.
2228 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2229 (i386_dr_low_get_status): New function.
2230 (i386_insert_point, i386_remove_point): New functions.
2231 (i386_stopped_by_watchpoint): New function.
2232 (i386_stopped_data_address): New function.
2233 (i386_initial_stuff): Update.
2234 (get_thread_context,set_thread_context,i386_thread_added): Update.
2235 (the_low_target): Add entries for insert_point,
2236 remove_point, stopped_by_watchpoint, stopped_data_address.
2237 * win32-low.c (win32_insert_watchpoint): New function.
2238 (win32_remove_watchpoint): New function.
2239 (win32_stopped_by_watchpoint): New function.
2240 (win32_stopped_data_address): New function.
2241 (win32_target_ops): Add entries for insert_watchpoint,
2242 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2243 * win32-low.h (win32_target_ops): New members insert_point,
2244 remove_point, stopped_by_watchpoint, stopped_data_address.
2246 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2248 * server.c (process_serial_event): Re-return unsupported, not
2249 error, if the type isn't recognized. Re-allow supporting only
2250 insert or remove packets. Also call require_running for
2251 breakpoints. Add missing break statement to default case. Tidy.
2252 * target.h (struct target_ops): Rename insert_watchpoint to
2253 insert_point, and remove_watchpoint to remove_point.
2255 * linux-low.h (struct linux_target_ops): Likewise.
2256 * linux-low.c (linux_insert_watchpoint): Rename to ...
2257 (linux_insert_point): ... this. Adjust.
2258 (linux_remove_watchpoint): Rename to ...
2259 (linux_remove_point): ... this. Adjust.
2260 (linux_target_ops): Adjust.
2261 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2262 (cris_insert_point): ... this.
2263 (cris_remove_watchpoint): Rename to ...
2264 (cris_remove_point): ... this.
2265 (the_low_target): Adjust.
2267 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2269 * server.c (handle_v_kill): Pass signal_pid to
2270 kill_inferior if multi_process is zero.
2272 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2274 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2275 * target.h (target_ops): Comment for *_watchpoint to make it clear
2276 the functions can get types '0' and '1'.
2278 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2280 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2281 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2282 * regcache.c (get_regcache): Likewise.
2283 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2284 * win32-low.c (child_fetch_inferior_registers): Remove check for
2287 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2288 Pedro Alves <pedro@codesourcery.com>
2290 * target.h (struct target_ops) <supports_multi_process>: New
2292 (target_supports_multi_process): New.
2293 * server.c (handle_query): Even if GDB reports support, only
2294 enable multi-process if the target also supports it. Report
2295 multi-process support only if the target backend supports it.
2296 * linux-low.c (linux_supports_multi_process): New function.
2297 (linux_target_ops): Install it as target_supports_multi_process
2300 2009-05-24 Doug Evans <dje@google.com>
2302 Global renaming of find_thread_pid to find_thread_ptid.
2303 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2304 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2305 All callers updated.
2307 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2308 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2311 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2312 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2313 (linux_resume_one_lwp): Ditto.
2315 2009-05-23 Doug Evans <dje@google.com>
2317 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2318 from struct inferior_list_entry * to struct lwp_info *.
2319 All callers updated.
2321 2009-05-13 Doug Evans <dje@google.com>
2323 * linux-x86-low.c: Don't include assert.h.
2324 (x86_siginfo_fixup): Use fatal, not assert.
2325 (x86_arch_setup): Fix comment.
2327 2009-05-12 Doug Evans <dje@google.com>
2329 Biarch support for i386/amd64 gdbserver.
2330 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2331 Add linux-x86-low.c.
2332 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2333 (linux-x86-low.o): Add.
2334 * linux-x86-64-low.c: Delete.
2335 * linux-i386-low.c: Delete.
2336 * linux-x86-low.c: New file.
2337 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2339 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2341 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2342 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2343 (linux_child_pid_to_exec_file): New function.
2344 (elf_64_header_p, elf_64_file_p): New functions.
2345 (siginfo_fixup): New function.
2346 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2347 give target a chance to convert layout.
2348 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2349 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2351 2009-05-07 Doug Evans <dje@google.com>
2353 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2354 (regsets_store_inferior_registers): Ditto.
2356 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2360 * linux-low.c (must_set_ptrace_flags): Delete.
2361 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2363 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2364 `lwp->must_set_ptrace_flags' instead.
2365 (linux_wait_for_event_1): Set ptrace options here.
2366 (linux_wait_1): ... not here.
2368 2009-04-30 Doug Evans <dje@google.com>
2370 * inferiors.c (started_inferior_callback): New function.
2371 (attached_inferior_callback): New function.
2372 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2373 * server.c (print_started_pid, print_attached_pid): New functions.
2374 (detach_or_kill_for_exit): New function.
2375 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2376 * server.h (have_started_inferiors_p): Declare.
2377 (have_attached_inferiors_p): Declare.
2379 * inferiors.c (remove_process): Fix memory leak, free process.
2380 * linux-low.c (linux_remove_process): New function.
2381 (linux_kill): Call it instead of remove_process.
2382 (linux_detach, linux_wait_1): Ditto.
2384 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2386 * configure.srv: Add x86 Windows CE target.
2388 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2390 * inferiors.c (get_thread_process): Make global.
2391 * server.h (get_thread_process): Add prototype.
2392 * thread-db.c (find_one_thread): Use get_thread_process
2393 instead of current_process.
2394 (thread_db_get_tls_address): Do not crash if called when
2395 thread layer is not yet initialized.
2397 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2399 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2400 * spu-low.c (current_tid): Rename to ...
2401 (current_ptid): ... this.
2402 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2403 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2404 ptid_get_lwp (current_ptid) instead of current_tid.
2405 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2406 instead of current_tid. Use find_process_pid to verify pid
2407 argument is valid. Pass proper argument to remove_process.
2408 (spu_thread_alive): Compare current_ptid instead of current_tid.
2409 (spu_resume): Likewise.
2411 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2413 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2416 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2418 Implement the multiprocess extensions, and add linux multiprocess
2421 * server.h (ULONGEST): Declare.
2422 (struct ptid, ptid_t): New.
2423 (minus_one_ptid, null_ptid): Declare.
2424 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2425 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2426 (struct inferior_list_entry): Change `id' type from unsigned from
2428 (struct sym_cache, struct breakpoint, struct
2429 process_info_private): Forward declare.
2430 (struct process_info): Declare.
2431 (current_process): Declare.
2432 (all_processes): Declare.
2433 (initialize_inferiors): Declare.
2434 (add_thread): Adjust to use ptid_t.
2435 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2436 (add_process, remove_process, find_thread_pid): Declare.
2437 (find_inferior_id): Adjust to use ptid_t.
2438 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2439 (multi_process): Declare.
2440 (push_event): Adjust to use ptid_t.
2441 (read_ptid, write_ptid): Declare.
2442 (prepare_resume_reply): Adjust to use ptid_t.
2443 (clear_symbol_cache): Declare.
2444 * inferiors.c (all_processes): New.
2445 (null_ptid, minus_one_ptid): New.
2446 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2447 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2448 (add_thread): Change unsigned long to ptid. Remove gdb_id
2450 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2451 (gdb_id_to_thread): Rename to ...
2452 (find_thread_pid): ... this. Change unsigned long to ptid.
2453 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2454 (loaded_dll, pull_pid_from_list): Adjust.
2455 (add_process, remove_process, find_process_pid)
2456 (get_thread_process, current_process, initialize_inferiors): New.
2457 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2458 (struct target_waitstatus) <related_pid>: Ditto.
2459 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2461 (struct target_ops) <join>: Add `pid' argument.
2462 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2463 (struct target_ops) <wait>: Add `ptid' field. Change return type
2465 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2466 (mywait): Add `ptid' argument. Change return type to ptid_t.
2467 (target_pid_to_str): Declare.
2468 * target.c (set_desired_inferior): Adjust to use ptids.
2469 (mywait): Add new `ptid' argument. Adjust.
2470 (target_pid_to_str): New.
2471 * mem-break.h (free_all_breakpoints): Declare.
2472 * mem-break.c (breakpoints): Delelete.
2473 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2474 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2475 to use per-process breakpoint list.
2476 (free_all_breakpoints): New.
2477 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2478 (symbol_cache, all_symbols_looked_up): Delete.
2480 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2482 (prepare_resume_reply): Change ptid argument's type from unsigned
2483 long to ptid_t. Adjust. Implement W;process and X;process.
2484 (free_sym_cache, clear_symbol_cache): New.
2485 (look_up_one_symbol): Adjust to per-process symbol cache. *
2486 * server.c (cont_thread, general_thread, step_thread): Change type
2489 (multi_process): New.
2490 (last_ptid): Change type to ptid_t.
2491 (struct vstop_notif) <ptid>: Change type to ptid_t.
2492 (queue_stop_reply, push_event): Change `ptid' argument's type to
2494 (discard_queued_stop_replies): Add `pid' argument.
2495 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2496 changes. Don't reference the `attached' global.
2497 (attach_inferior): Adjust to mywait interface changes.
2498 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2499 features. Handle and report "multiprocess+". Handle
2501 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2503 (handle_v_kill): New.
2504 (handle_v_stopped): Adjust to use target_pid_to_str.
2505 (handle_v_requests): Allow multiple attaches and runs when
2506 multiprocess extensions are in effect. Handle "vKill".
2507 (myresume): Adjust to use ptids.
2508 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2509 (handle_status): Adjust to discard_queued_stop_replies interface
2511 (first_thread_of, kill_inferior_callback)
2512 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2513 (main): Call initialize_inferiors. Adjust to use ptids, killing
2514 and detaching from all inferiors. Handle multiprocess packet
2516 * linux-low.h: Include gdb_proc_service.h.
2517 (struct process_info_private): New.
2518 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2519 <lwpid_of>: Use ptid_get_lwp.
2520 (get_lwp_thread): Adjust.
2521 (struct lwp_info): Add `dead' member.
2522 (find_lwp_pid): Declare.
2523 * linux-low.c (thread_db_active): Delete.
2524 (new_inferior): Adjust comment.
2525 (inferior_pid): Delete.
2526 (linux_add_process): New.
2527 (handle_extended_wait): Adjust.
2528 (add_lwp): Change unsigned long to ptid.
2529 (linux_create_inferior): Add process to processes table. Adjust
2530 to use ptids. Don't set new_inferior here.
2531 (linux_attach_lwp): Rename to ...
2532 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2533 it. Adjust to use ptids.
2534 (linux_attach_lwp): New.
2535 (linux_attach): Add process to processes table. Don't set
2537 (struct counter): New.
2538 (second_thread_of_pid_p, last_thread_of_process_p): New.
2539 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2541 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2542 processes. Remove process from process table.
2543 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2544 to multiple processes.
2545 (any_thread_of): New.
2546 (linux_detach): Add `pid' argument, and handle it. Remove process
2547 from processes table.
2548 (linux_join): Add `pid' argument. Handle it.
2549 (linux_thread_alive): Change unsighed long argument to ptid_t.
2550 Consider dead lwps as not being alive.
2551 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2552 threads we're not interested in.
2553 (same_lwp, find_lwp_pid): New.
2554 (linux_wait_for_lwp): Change `pid' argument's type from int to
2556 (linux_wait_for_event): Rename to ...
2557 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2558 from int to ptid_t. Adjust.
2559 (linux_wait_for_event): New.
2560 (linux_wait_1): Add `ptid' argument. Change return type to
2561 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2562 that exit from the process table.
2563 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2565 (mark_lwp_dead): New.
2566 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2567 stopping all threads, mark its main lwp as dead.
2568 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2570 (fetch_register, usr_store_inferior_registers)
2571 (regsets_fetch_inferior_registers)
2572 (regsets_store_inferior_registers, linux_read_memory)
2573 (linux_write_memory): Inline `inferior_pid'.
2574 (linux_look_up_symbols): Adjust to use per-process
2576 (linux_request_interrupt): Adjust to use ptids.
2577 (linux_read_auxv): Inline `inferior_pid'.
2578 (initialize_low): Don't reference thread_db_active.
2579 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2580 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2581 (ps_getpid): Return the pid of the current inferior.
2582 * thread-db.c (proc_handle, thread_agent): Delete.
2583 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2585 (find_one_thread): Change argument type to ptid_t. Adjust to
2587 (maybe_attach_thread): Adjust to per-process data and ptids.
2588 (thread_db_find_new_threads): Ditto.
2589 (thread_db_init): Ditto.
2590 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2591 processes table. Adjust to use ptids.
2592 (spu_kill, spu_detach): Adjust interface. Remove process from
2594 (spu_join, spu_thread_alive): Adjust interface.
2595 (spu_wait): Adjust interface. Remove process from processes
2596 table. Adjust to use ptids.
2597 * win32-low.c (current_inferior_tid): Delete.
2598 (current_inferior_ptid): New.
2599 (debug_event_ptid): New.
2600 (thread_rec): Take a ptid. Adjust.
2601 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2602 (child_delete_thread): Ditto.
2603 (do_initial_child_stuff): Add `attached' argument. Add process to
2605 (child_fetch_inferior_registers, child_store_inferior_registers):
2607 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2608 (win32_attach): Pass 1 to do_initial_child_stuff.
2609 (win32_kill): Adjust interface. Remove process from processes
2611 (win32_detach): Ditto.
2612 (win32_join): Adjust interface.
2613 (win32_thread_alive): Take a ptid.
2614 (win32_resume): Adjust to use ptids.
2615 (get_child_debug_event): Ditto.
2616 (win32_wait): Adjust interface. Remove exiting process from
2619 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2621 Non-stop mode support.
2623 * server.h (non_stop): Declare.
2624 (gdb_client_data, handler_func): Declare.
2625 (delete_file_handler, add_file_handler, start_event_loop):
2627 (handle_serial_event, handle_target_event, push_event)
2628 (putpkt_notif): Declare.
2629 * target.h (enum resume_kind): New.
2630 (struct thread_resume): Replace `step' field by `kind' field.
2631 (TARGET_WNOHANG): Define.
2632 (struct target_ops) <wait>: Add `options' argument.
2633 <supports_non_stop, async, start_non_stop>: New fields.
2634 (target_supports_non_stop, target_async): New.
2635 (start_non_stop): Declare.
2636 (mywait): Add `options' argument.
2637 * target.c (mywait): Add `options' argument. Print child exit
2639 (start_non_stop): New.
2640 * server.c (non_stop, own_buf, mem_buf): New globals.
2641 (struct vstop_notif): New.
2642 (notif_queue): New global.
2643 (queue_stop_reply, push_event, discard_queued_stop_replies)
2644 (send_next_stop_reply): New.
2645 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2647 (attach_inferior): In non-stop mode, don't wait for the target
2649 (handle_general_set): Handle QNonStop.
2650 (handle_query): When handling qC, return the current general
2651 thread, instead of the first thread of the list.
2652 (handle_query): If the backend supports non-stop mode, include
2653 QNonStop+ in the qSupported query response.
2654 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2656 (handle_v_attach, handle_v_run): Handle non-stop mode.
2657 (handle_v_stopped): New.
2658 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2659 (myresume): Adjust to use resume_kind. Handle non-stop.
2660 (queue_stop_reply_callback): New.
2661 (handle_status): Handle non-stop mode.
2662 (main): Clear non_stop flag on reconnection. Use the event-loop.
2663 Refactor serial protocol handling from here ...
2664 (process_serial_event): ... to this new function. When GDB
2665 selects any thread, select one here. In non-stop mode, wait until
2666 GDB acks all pending events before exiting.
2667 (handle_serial_event, handle_target_event): New.
2668 * remote-utils.c (remote_open): Install remote_desc in the event
2670 (remote_close): Remove remote_desc from the event loop.
2671 (putpkt_binary): Rename to...
2672 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2673 (putpkt_binary): New as wrapper around putpkt_binary_1.
2674 (putpkt_notif): New.
2675 (prepare_resume_reply): In non-stop mode, don't change the
2677 * event-loop.c: New.
2678 * Makefile.in (OBJ): Add event-loop.o.
2679 (event-loop.o): New rule.
2681 * linux-low.h (pid_of): Moved here.
2683 (get_lwp_thread): Use lwpid_of.
2684 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2685 * linux-low.c (pid_of): Delete.
2686 (inferior_pid): Use lwpid_of.
2687 (linux_event_pipe): New.
2688 (target_is_async_p): New.
2690 (handle_extended_wait): Use lwpid_of.
2691 (add_lwp): Don't set lwpid field.
2692 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2693 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2694 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2695 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2696 first. Adjust to linux_wait_for_event interface changes. Use
2698 (linux_detach): Don't delete the main lwp here.
2699 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2700 (status_pending_p): Don't consider explicitly suspended lwps.
2701 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2702 pointer. Add OPTIONS argument. Change return type to int. Use
2703 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2704 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2705 pointer. Add status pointer argument. Return a pid instead of a
2706 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2707 changes. In non-stop mode, don't switch to a random thread.
2708 (linux_wait): Rename to...
2709 (linux_wait_1): ... this. Add target_options argument, and handle
2710 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2711 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2712 clean exit and signal exit code. Don't stop all threads in
2713 non-stop mode. In all-stop mode, only stop all threads when
2714 reporting a stop to GDB. Handle explicit thread stop requests.
2715 (async_file_flush, async_file_mark): New.
2717 (send_sigstop): Use lwpid_of.
2718 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2719 interface changes. In non-stop mode, don't switch to a random
2721 (linux_resume_one_lwp): Use lwpid_of.
2722 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2723 (linux_resume_one_thread): ... this. Handle resume_stop. In
2724 non-stop mode, don't look for pending flag in all threads.
2725 (resume_status_pending_p): Don't consider explicitly suspended
2727 (my_waitpid): Reimplement. Emulate __WALL.
2728 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2730 (sigchld_handler, linux_supports_non_stop, linux_async)
2731 (linux_start_non_stop): New.
2732 (linux_target_ops): Register linux_supports_non_stop, linux_async
2733 and linux_start_non_stop.
2734 (initialize_low): Install SIGCHLD handler.
2735 * thread-db.c (thread_db_create_event, find_one_thread)
2736 (thread_db_get_tls_address): Use lwpid_of.
2737 * win32-low.c (win32_detach): Adjust to use resume_kind.
2738 (win32_wait): Add `options' argument.
2739 * spu-low.c (spu_resume): Adjust to use resume_kind.
2740 (spu_wait): Add `options' argument.
2742 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2744 Decouple target code from remote protocol.
2746 * target.h (enum target_waitkind): New.
2747 (struct target_waitstatus): New.
2748 (struct target_ops) <wait>: Return an unsigned long. Take a
2749 target_waitstatus pointer instead of a char pointer.
2751 * target.c (mywait): Change prototype to return an unsigned long.
2752 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2753 * server.h (thread_from_wait, old_thread_from_wait): Delete
2755 (prepare_resume_reply): Change prototype to take a
2757 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2758 (last_status, last_ptid): New.
2759 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2760 pid instead of a signal.
2761 (attach_inferior): Remove "status" and "signal" parameters.
2763 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2765 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2766 (handle_v_requests, myresume): Remove "status" and "signal"
2768 (handle_status): New.
2769 (main): Delete local `status'. Adjust.
2770 * remote-utils.c: Include target.h.
2771 (prepare_resume_reply): Change prototype to take a
2772 target_waitstatus. Adjust.
2774 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2776 * spu-low.c (spu_wait): Adjust.
2777 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2779 (win32_wait): Adjust.
2781 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2783 * target.h (struct thread_resume): Delete leave_stopped member.
2784 (struct target_ops): Add a `n' argument to the `resume' callback.
2785 * server.c (start_inferior): Adjust.
2786 (handle_v_cont, myresume): Adjust.
2787 * linux-low.c (check_removed_breakpoint): Adjust to resume
2788 interface change, and to removed leave_stopped field.
2789 (resume_ptr): Delete.
2790 (struct thread_resume_array): New.
2791 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2792 resume interface change.
2793 (linux_continue_one_thread, linux_queue_one_thread)
2794 (resume_status_pending_p): Check if the resume field is NULL
2795 instead of checking the leave_stopped member.
2796 (linux_resume): Adjust to the target resume interface change.
2797 * spu-low.c (spu_resume): Adjust to the target resume interface
2799 * win32-low.c (win32_detach, win32_resume): Ditto.
2801 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2803 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2805 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2807 (linux_continue_one_thread): Only preserve the stepping flag if
2808 there's a pending breakpoint.
2810 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2812 * server.c (main): After the inferior having exited, call
2813 remote_close before exiting gdbserver.
2815 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2817 Fix size of FPSCR in Power 7 processors.
2818 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2819 (PPC_FEATURE_HAS_DFP): New #define.
2820 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2823 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2825 * server.c (handle_query) Whitespace and formatting.
2827 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2829 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2830 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2831 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2832 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2833 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2834 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2835 Makefile.in, configure.ac: Fix whitespace throughout.
2836 * configure: Regenerate.
2838 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2840 * inferiors.c (find_inferior): Make it safe for the callback
2841 function to delete the currently iterated inferior.
2843 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2845 * Makefile.in (linuw_low_h): Move higher.
2846 (thread-db.o): Depend on $(linux_low_h).
2848 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2850 Rename "process" to "lwp" throughout.
2852 * linux-low.c (all_processes): Rename to...
2853 (all_lwps): ... this.
2854 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2855 (add_process): Rename to ...
2856 (add_lwp): ... this. Adjust.
2857 (linux_create_inferior): Adjust.
2858 (linux_attach_lwp): Adjust.
2859 (linux_attach): Adjust.
2860 (linux_kill_one_process): Rename to ...
2861 (linux_kill_one_lwp): ... this. Adjust.
2862 (linux_kill): Adjust.
2863 (linux_detach_one_process): Rename to ...
2864 (linux_detach_one_lwp): ... this. Adjust.
2865 (linux_detach): Adjust.
2866 (check_removed_breakpoint): Adjust.
2867 (status_pending_p): Adjust.
2868 (linux_wait_for_process): Rename to ...
2869 (linux_wait_for_lwp): ... this. Adjust.
2870 (linux_wait_for_event): Adjust.
2871 (send_sigstop): Adjust.
2872 (wait_for_sigstop): Adjust.
2873 (stop_all_processes): Rename to ...
2874 (stop_all_lwps): ... this.
2875 (linux_resume_one_process): Rename to ...
2876 (linux_resume_one_lwp): ... this. Adjust.
2877 (linux_set_resume_request, linux_continue_one_thread)
2878 (linux_queue_one_thread, resume_status_pending_p)
2879 (usr_store_inferior_registers, regsets_store_inferior_registers)
2880 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2882 * linux-low.h (get_process): Rename to ...
2883 (get_lwp): ... this. Adjust.
2884 (get_thread_process): Rename to ...
2885 (get_thread_lwp): ... this. Adjust.
2886 (get_process_thread): Rename to ...
2887 (get_lwp_thread): ... this. Adjust.
2888 (struct process_info): Rename to ...
2889 (struct lwp_info): ... this.
2890 (all_processes): Rename to ...
2891 (all_lwps): ... this.
2892 * proc-service.c (ps_lgetregs): Adjust.
2893 * thread-db.c (thread_db_create_event, find_one_thread)
2894 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2896 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2898 * server.c (handle_query): Handle "qAttached".
2900 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2902 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2903 GPLv3, update license URL.
2905 2009-03-01 Doug Evans <dje@google.com>
2907 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2908 (server_h): Add gdb_signals.h.
2909 (signals.o): Update.
2910 * server.h (target_signal_from_host,target_signal_to_host_p)
2911 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2913 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2915 * remote-utils.c (getpkt): Also generate remote-debug
2916 information if noack_mode is set.
2918 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2920 * server.c (handle_query): Report qXfer:siginfo:read and
2921 qXfer:siginfo:write as supported and handle them.
2922 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2923 * linux-low.c (linux_xfer_siginfo): New.
2924 (linux_target_ops): Set it.
2926 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2928 * server.c (gdbserver_usage): Mention --remote-debug.
2929 (main): Accept '--remote-debug' switch.
2931 2009-01-18 Doug Evans <dje@google.com>
2933 * regcache.c (new_register_cache): No need to check result of xcalloc.
2934 * server.c (handle_search_memory): Back out calls to xmalloc,
2935 result is checked and error is returned to user upon failure.
2936 (handle_query): Ditto. Add more checks for result of malloc.
2937 (handle_v_cont): Check result of malloc, report error back to
2939 (handle_v_run): Ditto. Call freeargv.
2940 * server.h (freeargv): Declare.
2941 * utils.c (freeargv): New fn.
2943 2009-01-15 Doug Evans <dje@google.com>
2945 * gdbreplay.c (perror_with_name): Make arg const char *.
2946 * server.h (target_signal_to_name): Make return type const char *.
2947 * thread-db.c (thread_db_err_str): Make return type const char *.
2948 * utils.c (perror_with_name): Make arg const char *.
2950 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2952 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2953 when handling a EXIT_PROCESS_DEBUG_EVENT.
2955 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2957 * gdbreplay.c (gdbreplay_version): Update copyright year.
2958 * server.c (gdbserver_version): Likewise.
2960 2009-01-05 Doug Evans <dje@google.com>
2962 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2963 (handle_extended_wait): Improve comment.
2965 2008-12-13 Doug Evans <dje@google.com>
2967 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2968 * server.h (ATTR_MALLOC): New macro.
2969 (xmalloc,xcalloc,xstrdup): Declare.
2970 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2971 * inferiors.c: Ditto.
2972 * linux-low.c: Ditto.
2973 * mem-break.c: Ditto.
2974 * regcache.c: Ditto.
2975 * remote-utils.c: Ditto.
2978 * win32-low.c: Ditto.
2980 2008-12-12 Doug Evans <dje@google.com>
2982 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2983 in debugging printf.
2985 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2987 2008-12-09 Doug Evans <dje@google.com>
2989 * linux-low.h (struct process_info): Delete member tid, unused.
2990 * thread-db.c (find_one_thread): Update.
2991 (maybe_attach_thread): Update.
2993 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2995 * target.h (struct target_ops): Add qxfer_osdata member.
2996 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2998 (linux_qxfer_osdata): New functions.
2999 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3001 * server.c (handle_query): Handle "qXfer:osdata:read:".
3002 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3003 (buffer_xml_printf): New functions.
3004 * server.h (struct buffer): New.
3005 (buffer_grow_str, buffer_grow_str0): New macros.
3006 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3007 (buffer_xml_printf): Declare.
3009 2008-11-24 Doug Evans <dje@google.com>
3011 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3013 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3015 * server.c (handle_v_run): Always use the supplied argument list.
3017 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3019 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3020 (xtensa_regmap_table): Add entry for scompare1.
3022 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3024 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3025 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3026 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3027 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3028 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3029 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3030 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3031 XML target descriptions.
3032 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3033 when inferior is running on an ISA 2.05 or later processor. Add
3034 special case to return offset for full 64-bit slot of FPSCR when
3037 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3039 * Makefile.in (SFILES, clean): Added sparc64 files.
3040 (reg-sparc64.o, reg-sparc64.c): New.
3041 * configure.srv (sparc*-*-linux*): New configuration.
3042 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3043 syscall arguments for SPARC.
3044 (regsets_store_inferior_registers): Likewise.
3045 * linux-sparc-low.c: New file.
3047 2008-10-21 Doug Evans <dje@google.com>
3049 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3050 (READLINE_DIR,READLINE_DEP): Delete.
3051 (INTERNAL_CFLAGS): Update.
3052 (LINTFLAGS): Update.
3054 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3056 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3057 whole argv from the last run, not just argv[0].
3059 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3061 * regcache.c (new_register_cache): Return NULL if the register
3062 cache size isn't known yet.
3063 (free_register_cache): Avoid dereferencing a NULL regcache.
3065 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3067 * configure.srv: Merge MIPS and MIPS64.
3069 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3071 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3073 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3075 * Makefile.in: Add required vsx dependencies.
3077 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3078 Declare init_registers_powerpc_vsx32l.
3079 Declare init_registers_powerpc_vsx64l.
3080 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3081 (ppc_arch_setup): Check for VSX in hwcap.
3082 (ppc_fill_vsxregset): New function.
3083 (ppc_store_vsxregset): New function.
3084 Add new VSX entry in regset_info target_regsets.
3086 * configure.srv: Add new VSX dependencies.
3088 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3090 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3091 (remote_open): Set or clear transport_is_reliable.
3092 (putpkt_binary): Don't expect acks in noack mode.
3093 (getpkt): Don't send ack/nac in noack mode.
3094 * server.c (handle_general_set): Handle QStartNoAckMode.
3095 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3097 (main): Reset noack_mode on every connection.
3098 * server.h (noack_mode): Declare.
3100 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3102 * Makefile.in (GDBREPLAY_OBS): New variable.
3103 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3105 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3106 Daniel Jacobowitz <dan@codesourcery.com>
3108 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3109 (usr_store_inferior_registers): Likewise.
3110 (regsets_store_inferior_registers): Likewise.
3112 2008-07-31 Rolf Jansen <rj@surtec.com>
3113 Pedro Alves <pedro@codesourcery.com>
3115 * configure.ac: Check for memmem declaration.
3116 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3117 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3118 (disable_packet_qfThreadInfo): Unconditionally compile.
3119 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3120 * configure, config.in: Regenerate.
3122 2008-07-28 Doug Kwan <dougkwan@google.com>
3124 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3125 (linux_write_memory): Remove declaration of errno.
3127 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3129 * linux-low.c (handle_extended_wait): Do not use "status"
3130 variable uninitialized.
3132 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3134 * server.c (handle_v_attach): Inhibit reporting dll changes.
3136 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3138 * remote-utils.c (prepare_resume_reply): If requested, don't
3139 output "thread:TID" in the T stop reply.
3141 * server.c (disable_packet_vCont, disable_packet_Tthread)
3142 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3143 (handle_query): If requested, disable support for qC, qfThreadInfo
3145 (handle_v_requests): If requested, disable support for vCont.
3146 (gdbserver_show_disableable): New.
3147 (main): Handle --disable-packet and --disable-packet=LIST.
3149 * server.h (disable_packet_vCont, disable_packet_Tthread)
3150 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3152 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3154 * server.c (gdbserver_usage): Mention --version.
3156 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3158 * Makefile.in (gdbreplay.o): New rule.
3160 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3162 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3163 message, not gdbserver.
3165 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3166 Nathan Sidwell <nathan@codesourcery.com>
3167 Joseph Myers <joseph@codesourcery.com>
3169 * acinclude.m4: Include ../../config/acx.m4.
3170 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3171 * configure, config.in: Regenerate.
3172 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3173 * server.c (gdbserver_version): Print PKGVERSION.
3174 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3175 (main): Adjust gdbserver_usage calls.
3176 * gdbreplay.c (version, host_name): Add declarations.
3177 (gdbreplay_version, gdbreplay_usage): New.
3178 (main): Accept --version and --help options.
3180 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3182 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3183 (arm_breakpoint_at): Handle Thumb.
3184 (the_low_target): Add comment.
3186 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3188 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3190 2008-05-09 Doug Evans <dje@google.com>
3192 * server.h (decode_search_memory_packet): Declare.
3193 * remote-utils.c (decode_search_memory_packet): New fn.
3194 * server.c (handle_search_memory_1): New fn.
3195 (handle_search_memory): New fn.
3196 (handle_query): Process qSearch:memory packets.
3198 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3200 * regcache.c (registers_length): Remove.
3201 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3202 full register packet.
3203 * regcache.h (registers_length): Remove prototype.
3204 * server.h (PBUFSIZ): Define to 16384.
3206 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3208 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3209 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3210 powerpc-64l.o, and powerpc-altivec64l.o.
3211 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3212 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3213 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3214 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3215 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3218 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3219 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3220 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3221 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3222 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3223 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3224 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3225 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3226 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3227 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3230 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3231 (init_registers_powerpc_32l): ... this new prototype.
3232 (init_registers_powerpc_32): Remove, replace by ...
3233 (init_registers_powerpc_altivec32l): ... this new prototype.
3234 (init_registers_powerpc_e500): Remove, replace by ...
3235 (init_registers_powerpc_e500l): ... this new prototype.
3236 (init_registers_ppc64): Remove, replace by ...
3237 (init_registers_powerpc_64l): ... this new prototype.
3238 (init_registers_powerpc_64): Remove, replace by ...
3239 (init_registers_powerpc_altivec64l): ... this new prototype.
3240 (ppc_num_regs): Set to 73.
3241 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3242 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3243 (ppc_cannot_store_register): Handle orig_r3 and trap.
3244 (ppc_arch_setup): Update init_registers_... calls.
3245 (ppc_fill_gregset): Handle orig_r3 and trap.
3247 * inferiors.c (clear_inferiors): Reset current_inferior.
3249 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3251 * acinclude.m4: Add override.m4.
3252 * configure: Regenerate.
3254 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3256 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3257 initial call to init_register_ppc64.
3259 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3261 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3262 powerpc*-*-linux* case.
3263 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3265 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3267 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3268 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3270 * linux-ppc-low.c: Include <elf.h>.
3271 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3272 (ppc_hwcap): New global variable.
3273 (ppc_regmap): Remove __SPE__ #ifdef sections.
3274 (ppc_regmap_e500): New global variable.
3275 (ppc_cannot_store_register): Update __SPE__ special case.
3276 (ppc_get_hwcap): New function.
3277 (ppc_arch_setup): Use it to determine whether inferior supports
3278 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3279 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3280 Do not access registers if target does not support AltiVec.
3281 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3282 Do not access registers if target does not support SPE.
3283 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3285 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3287 * linux-low.c (disabled_regsets, num_regsets): New.
3288 (use_regsets_p): Delete.
3289 (linux_wait_for_process): Clear disabled_regsets.
3290 (regsets_fetch_inferior_registers): Check and set it.
3291 (regsets_store_inferior_registers): Likewise.
3292 (linux_fetch_registers, linux_store_registers): Do not use
3294 (initialize_low): Allocate disabled_regsets.
3296 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3298 * Makefile.in (LIBOBJS): New.
3300 (memmem.o): New rule.
3301 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3302 * configure: Regenerated.
3304 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3306 * server.c (handle_query): Never return "unsupported" for
3307 qXfer:features:read queries.
3309 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3311 * server.c (get_features_xml): Fix inverted condition.
3312 (handle_query): Always support qXfer:feature:read.
3314 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3316 * server.c (wrapper_argv): New.
3317 (start_inferior): Handle wrapper_argv. If set, expect an extra
3319 (gdbserver_usage): Document --wrapper.
3320 (main): Parse --wrapper.
3322 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3324 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3325 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3326 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3327 (ppc_set_pc): Likewise.
3328 (ppc_arch_setup): New function.
3329 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3330 of collect_register.
3331 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3333 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3335 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3336 instead of linux-ppc64-low.o.
3337 * linux-ppc64-low.c: Remove file.
3338 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3339 (linux-ppc64-low.o): Remove rule.
3341 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3342 (init_registers_powerpc_64): Likewise.
3343 (ppc_regmap): Conditionally define depending on __powerpc64__.
3344 (ppc_cannot_store_register): Do not special-case "fpscr" when
3345 compiled on __powerpc64__.
3346 (ppc_collect_ptrace_register): New function.
3347 (ppc_supply_ptrace_register): New function.
3348 (ppc_breakpoint): Change type to "unsigned int".
3349 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3350 (the_low_target): Conditionally provide initializers for the
3351 arch_setup member depending on __powerpc64__. Install
3352 collect_ptrace_register and supply_ptrace_register members.
3354 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3356 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3357 * server.c (gdbserver_xmltarget): Define.
3358 (get_features_xml): Use it to replace "target.xml" and arch_string.
3360 * configure.srv: Remove srv_xmltarget. Add XML files that were
3361 mentioned there to srv_xmlfiles instead. Remove conditional tests
3362 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3363 srv_xmlfiles and srv_regobj to include all possible choices.
3364 * configure.ac (srv_xmltarget): Remove.
3365 (srv_xmlfiles): Do not add "target.xml".
3366 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3367 checks for supplementary target information.
3368 * configure: Regenerate.
3369 * Makefile.in (XML_TARGET): Remove.
3370 (target.xml): Remove rule.
3371 (clean): Do not clean up target.xml.
3372 (.PRECIOUS): Do not mention target.xml.
3374 * target.h (struct target_ops): Remove arch_string member.
3375 * linux-low.c (linux_arch_string): Remove.
3376 (linux_target_ops): Remove arch_string initializer.
3377 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3378 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3379 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3380 * spu-low.c (spu_arch_string): Remove.
3381 (spu_target_ops): Remove arch_string initializer.
3382 * win32-low.c (win32_arch_string): Remove.
3383 (win32_target_ops): Remove arch_string initializer.
3384 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3385 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3386 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3388 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3390 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3391 by collect_ptrace_register and supply_ptrace_register hooks.
3392 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3393 instead of checking for the_low_target.left_pad_xfer.
3394 (usr_store_inferior_registers): Use collect_ptrace_register callback
3395 instead of checking for the_low_target.left_pad_xfer.
3397 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3398 (s390_supply_ptrace_register): Likewise.
3399 (s390_fill_gregset): Call s390_collect_ptrace_register.
3400 (the_low_target): Update.
3402 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3403 (ppc_supply_ptrace_register): Likewise.
3404 (the_low_target): Update.
3406 * linux-i386-low.c (the_low_target): Update.
3407 * linux-x86-64-low.c (the_low_target): Update.
3409 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3411 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3412 reg-s390.o and reg-s390x.o.
3414 * linux-low.c (new_inferior): New global variable.
3415 (linux_create_inferior, linux_attach): Set it.
3416 (linux_wait_for_process): Call the_low_target.arch_setup after the
3417 target has stopped for the first time.
3418 (initialize_low): Do not call the_low_target.arch_setup.
3420 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3421 (s390_set_pc): Likewise.
3422 (s390_arch_setup): New function.
3423 (the_low_target): Use s390_arch_setup as arch_setup routine.
3425 * regcache.c (realloc_register_cache): New function.
3426 (set_register_cache): Call it for each existing regcache.
3428 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3430 * server.h (init_registers): Remove prototype.
3432 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3433 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3434 instead of init_registers ().
3435 * linux-arm-low.c (init_registers_arm): Add prototype.
3436 (init_registers_arm_with_iwmmxt): Likewise.
3437 (the_low_target): Add initializer for arch_setup field.
3438 * linux-cris-low.c (init_registers_cris): Add prototype.
3439 (the_low_target): Add initializer for arch_setup field.
3440 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3441 (the_low_target): Add initializer for arch_setup field.
3442 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3443 (the_low_target): Add initializer for arch_setup field.
3444 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3445 (the_low_target): Add initializer for arch_setup field.
3446 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3447 (the_low_target): Add initializer for arch_setup field.
3448 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3449 (the_low_target): Add initializer for arch_setup field.
3450 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3451 (init_registers_mips64_linux): Likewise.
3452 (the_low_target): Add initializer for arch_setup field.
3453 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3454 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3455 (the_low_target): Add initializer for arch_setup field.
3456 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3457 (init_registers_powerpc_64): Likewise.
3458 (the_low_target): Add initializer for arch_setup field.
3459 * linux-s390-low.c (init_registers_s390): Add prototype.
3460 (init_registers_s390x): Likewise.
3461 (the_low_target): Add initializer for arch_setup field.
3462 * linux-sh-low.c (init_registers_sh): Add prototype.
3463 (the_low_target): Add initializer for arch_setup field.
3464 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3465 (the_low_target): Add initializer for arch_setup field.
3466 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3467 (the_low_target): Add initializer for arch_setup field.
3469 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3470 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3471 instead of init_registers ().
3472 * win32-arm-low.c (init_registers_arm): Add prototype.
3473 (the_low_target): Add initializer for arch_setup field.
3474 * win32-i386-low.c (init_registers_i386): Add prototype.
3475 (the_low_target): Add initializer for arch_setup field.
3477 * spu-low.c (init_registers_spu): Add prototype.
3478 (initialize_low): Call initialie_registers_spu () instead of
3479 initialize_registers ().
3481 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3483 * server.c (handle_v_requests): When handling the vRun and vAttach
3484 packets, if already debugging a process, don't kill it. Return an
3487 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3489 * server.c (handle_query): Correct length check.
3491 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3493 * win32-low.c (do_initial_child_stuff): Add process handle
3494 parameter. Set current_process_handle and current_process_id from the
3495 parameters. Clear globals.
3496 (win32_create_inferior): Don't set current_process_handle and
3497 current_process_id here. Instead pass them on the call to
3498 do_initial_child_stuff.
3499 (win32_attach): Likewise.
3500 (win32_clear_inferiors): New.
3501 (win32_kill): Don't close the current process handle or the
3502 current thread handle here. Instead call win32_clear_inferiors.
3503 (win32_detach): Don't open a new handle to the process. Call
3504 win32_clear_inferiors.
3505 (win32_join): Don't rely on current_process_handle; open a new
3506 handle using the process id.
3507 (win32_wait): Call win32_clear_inferiors when the inferior process
3510 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3512 * server.c (monitor_show_help): Add "exit".
3514 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3516 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3517 (clean): Add reg-xtensa.c.
3518 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3519 * configure.srv (xtensa*-*-linux*) New target.
3520 * linux-xtensa-low.c: New.
3521 * xtensa-xtregs.c: New.
3523 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3525 * hostio.c: Don't include errno.h.
3526 (errno_to_fileio_errno): Move to hostio-errno.
3527 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3528 error number outputting to the target->hostio_last_error callback.
3529 (hostio_packet_error): Use FILEIO_EINVAL directly.
3530 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3531 calls to hostio_error.
3532 * hostio-errno.c: New.
3533 * server.h (hostio_last_error_from_errno): Declare.
3534 * target.h (target_ops): Add hostio_last_error member.
3535 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3536 as hostio_last_error handler.
3537 * spu-low.c (spu_target_ops): Likewise.
3538 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3539 (wince_hostio_last_error): New functions.
3540 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3541 as hostio_last_error handler.
3542 (win32_target_ops) [!_WIN32_WCE]: Register
3543 hostio_last_error_from_errno as hostio_last_error handler.
3544 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3545 (hostio-errno.o): New rule.
3546 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3547 * configure.srv (srv_hostio_err_objs): New variable. Default to
3549 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3550 * configure: Regenerate.
3552 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3554 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3555 (linux_kill, linux_detach): Clean up the process list.
3556 * remote-utils.c (remote_open): Improve port number parsing.
3557 (putpkt_binary, input_interrupt): Only send interrupts if the target
3559 * server.c (extended_protocol): Make static.
3560 (attached): Define earlier.
3561 (exit_requested, response_needed, program_argv): New variables.
3562 (target_running): New.
3563 (start_inferior): Clear attached here.
3564 (attach_inferior): Set attached here.
3565 (require_running): Define.
3566 (handle_query): Use require_running and target_running. Implement
3568 (handle_v_attach, handle_v_run): New.
3569 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3570 (gdbserver_usage): Update.
3571 (main): Redo argument parsing. Handle --debug and --multi. Handle
3572 --attach along with other options or after the port. Save
3573 program_argv. Support no initial program. Resynchronize
3574 communication with GDB after an error. Handle "monitor exit".
3575 Use require_running and target_running. Always allow the extended
3576 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3577 restart in extended mode.
3578 * README: Refer to the GDB manual. Update --attach usage.
3580 2007-12-20 Andreas Schwab <schwab@suse.de>
3582 * linux-low.c (STACK_SIZE): Define.
3583 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3584 (linux_test_for_tracefork): Likewise.
3586 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3588 * linux-low.c (linux_wait_for_event): Update messages. Do not
3589 reinsert auto-delete breakpoints.
3590 * mem-break.c (struct breakpoint): Change return type of handler to
3592 (set_breakpoint_at): Update handler type.
3593 (reinsert_breakpoint_handler): Return 1 instead of calling
3595 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3597 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3598 * mem-break.h (set_breakpoint_at): Update handler type.
3599 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3600 * win32-low.c (auto_delete_breakpoint): New.
3601 (get_child_debug_event): Use it.
3603 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3605 * configure.ac: Check for pread and pwrite.
3606 * hostio.c (handle_pread): Fall back to lseek and read.
3607 (handle_pwrite): Fall back to lseek and write.
3608 * config.in, configure: Regenerated.
3610 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3612 * server.c (myresume): Add own_buf argument.
3613 (main): Update calls.
3615 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3617 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3618 * remote-utils.c (remote_open): Do not call disable_async_io.
3619 (block_async_io): Delete.
3620 (unblock_async_io): Make static.
3621 (initialize_async_io): New.
3622 * server.c (handle_v_cont): Handle async I/O here.
3623 (myresume): Likewise. Move other common resume tasks here...
3624 (main): ... from here. Call initialize_async_io. Disable async
3625 I/O before the main loop.
3626 * server.h (initialize_async_io): Declare.
3627 (block_async_io, unblock_async_io): Delete prototypes.
3628 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3630 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3632 * remote-utils.c (readchar): Allow binary data in received messages.
3634 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3636 * win32-low.c (attaching): New global.
3637 (win32_create_inferior): Clear the `attaching' global.
3638 (win32_attach): Set the `attaching' global.
3639 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3640 attaching. Only set a breakpoint at the entry point if not
3643 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3645 * server.c (main): Don't report dll events on the initial
3646 connection on attaches.
3648 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3650 * server.c (main): Relax numerical bases supported for the pid of
3651 the --attach command line argument.
3653 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3655 * win32-low.c (win32_attach): Call OpenProcess before
3656 DebugActiveProcess, not after. Add last error output to error
3659 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3661 * win32-low.c (win32_get_thread_context)
3662 (win32_set_thread_context): New functions.
3663 (thread_rec): Use win32_get_thread_context.
3664 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3665 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3668 2007-12-03 Leo Zayas
3669 Pedro Alves <pedro_alves@portugalmail.pt>
3671 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3673 (child_add_thread): Minor cleanup.
3674 (child_continue): Resume artificially suspended threads before
3675 calling ContinueDebugEvent.
3676 (suspend_one_thread): New.
3677 (fake_breakpoint_event): New.
3678 (get_child_debug_event): Change return type to int. Check here if
3679 gdb sent an interrupt request. If a soft interrupt was requested,
3680 fake a breakpoint event. Return 0 if there is no event to handle,
3682 (win32_wait): Don't check here if gdb sent an interrupt request.
3683 Ensure there is a valid event to handle.
3684 (win32_request_interrupt): Add soft interruption method as last
3687 2007-12-03 Leo Zayas
3688 Pedro Alves <pedro_alves@portugalmail.pt>
3690 * win32-low.h (win32_thread_info): Add descriptions to the
3691 structure members. Replace `suspend_count' counter by a
3693 * win32-low.c (thread_rec): Update condition of when to get the
3694 context from the inferior. Rely on ContextFlags being set if it
3695 has already been retrieved. Only suspend the inferior thread if
3696 we haven't already. Warn if that fails.
3697 (continue_one_thread): s/suspend_count/suspended/. Only call
3698 ResumeThread once. Warn if that fails.
3700 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3702 * win32-low.c (win32_wait): Don't read from the inferior when it
3705 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3707 * Makefile.in (win32_low_h): New variable.
3708 (win32-low.o): Add dependency on $(win32_low_h).
3709 (win32-arm-low.o, win32-i386-low.o): New rules.
3711 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3713 * hostio.c: Correct copyright year.
3715 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3717 * Makefile.in (OBS): Add hostio.o.
3718 (hostio.o): New rule.
3719 * server.h (handle_vFile): Declare.
3720 * hostio.c: New file.
3721 * server.c (handle_v_requests): Take packet_len and new_packet_len
3722 for binary packets. Call handle_vFile.
3723 (main): Update call to handle_v_requests.
3725 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3727 * linux-low.c: Include <sched.h>.
3729 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3731 * linux-low.c (linux_tracefork_grandchild): New.
3732 (linux_tracefork_child): Use clone.
3733 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3735 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3737 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3739 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3741 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3743 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3745 * inferiors.c (change_inferior_id): Delete.
3746 (add_pid_to_list, pull_pid_from_list): New.
3747 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3748 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3749 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3750 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3751 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3752 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3753 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3754 (using_threads): Always set to 1.
3755 (handle_extended_wait): New.
3756 (add_process): Do not set TID.
3757 (linux_create_inferior): Set must_set_ptrace_flags.
3758 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3759 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3760 (linux_thread_alive): Rename TID argument to LWPID.
3761 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3762 (linux_wait_for_event): Do not use TID or check using_threads. Update
3763 call to dead_thread_notify. Call handle_extended_wait.
3764 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3765 (send_sigstop): Delete sigstop_sent.
3766 (wait_for_sigstop): Avoid TID.
3767 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3768 (linux_test_for_tracefork): New.
3769 (linux_lookup_signals): Use thread_db_active and
3770 linux_supports_tracefork_flag.
3771 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3772 * linux-low.h (get_process_thread): Avoid TID.
3773 (struct process_ifo): Move thread_known and tid to the end. Remove
3775 (linux_attach_lwp, thread_db_init): Update prototypes.
3776 * server.h (change_inferior_id): Delete prototype.
3777 (add_pid_to_list, pull_pid_from_list): New prototypes.
3778 * thread-db.c (thread_db_use_events): New.
3779 (find_first_thread): Rename to...
3780 (find_one_thread): ...this. Update callers and messages. Do not
3781 call fatal. Check thread_db_use_events. Do not call
3782 change_inferior_id or new_thread_notify.
3783 (maybe_attach_thread): Update. Do not call new_thread_notify.
3784 (thread_db_init): Set thread_db_use_events. Check use_events.
3785 * utils.c (fatal, warning): Correct message prefix.
3787 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3789 * Makefile.in (clean): Remove new files.
3790 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3791 (powerpc-64.o, powerpc-64.c): New rules.
3792 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3793 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3795 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3797 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3798 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3799 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3800 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3801 (target_regsets): Add AltiVec and SPE register sets.
3802 * configure.ac: Check for AltiVec and SPE.
3803 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3804 (ppc_fill_vrregset, ppc_store_vrregset): New.
3805 (target_regsets): Add AltiVec register set.
3806 * configure: Regenerated.
3808 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3810 * linux-low.c (O_LARGEFILE): Define.
3811 (linux_read_memory): Use /proc/PID/mem.
3812 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3813 * configure, config.in: Regenerated.
3815 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3817 * linux-low.c (linux_wait_for_event): Do not pass signals while
3820 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3822 * win32-low.c (create_process): New.
3823 (win32_create_inferior): Use create_process instead of
3824 CreateProcess. If create_process failed retry appending an ".exe"
3825 suffix. Store the GetLastError result immediatelly after
3826 create_process calls and use it on the call to error.
3828 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3830 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3832 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3834 * configure.ac: Switch license to GPLv3.
3836 2007-08-01 Michael Snyder <msnyder@access-company.com>
3838 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3840 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3842 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3844 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3845 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3846 CloseToolhelp32Snapshot.
3847 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3848 CloseToolhelp32Snapshot.
3850 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3852 * server.c (main): Check for inferior exit before main loop.
3854 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3856 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3857 instead of on tmp_desc.
3859 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3860 Daniel Jacobowitz <dan@codesourcery.com>
3862 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3863 (add_thread): Minor cleanups.
3864 (clear_inferiors): Move lower in the file. Clear the DLL
3866 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3867 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3868 (xml_escape_text): New.
3869 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3871 (handle_v_cont): Report errors.
3872 (gdbserver_version): Update.
3873 (main): Correct size of own_buf. Do not report initial DLL events.
3874 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3875 (unloaded_dll, xml_escape_text): New.
3876 * win32-low.c (enum target_waitkind): Update comments.
3877 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3878 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3879 (win32_EnumProcessModules, win32_GetModuleInformation)
3880 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3881 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3882 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3883 (win32_Module32First, win32_Module32Next, load_toolhelp)
3884 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3885 (get_child_debug_event): Handle DLL events.
3886 (win32_wait): Likewise.
3888 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3890 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3891 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3893 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3895 * win32-low.c (handle_output_debug_string): Ignore event if not
3898 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3900 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3902 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3904 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3906 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3908 * inferiors.c (change_inferior_id): Add comment.
3909 * linux-low.c (check_removed_breakpoint): Add an early
3910 prototype. Improve debug output.
3911 (linux_attach): Doc update.
3912 (linux_detach_one_process, linux_detach): Clean up before releasing
3914 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3915 * linux-low.h (struct process_info): Doc improvement.
3916 * mem-break.c (delete_all_breakpoints): New.
3917 * mem-break.h (delete_all_breakpoints): New prototype.
3918 * thread-db.c (find_first_thread): New.
3919 (thread_db_create_event): Call it instead of
3920 thread_db_find_new_threads. Clean up unused variables.
3921 (maybe_attach_thread): Remove first thread handling.
3922 (thread_db_find_new_threads): Use find_first_thread.
3923 (thread_db_get_tls_address): Likewise.
3925 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3927 * thread-db.c (thread_db_find_new_threads): Add prototype.
3928 (thread_db_create_event): Check for the main thread before adding
3930 (maybe_attach_thread): Only enable event reporting if TID == 0.
3931 (thread_db_get_tls_address): Check for new threads.
3933 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3935 * linux-low.c (linux_create_inferior): Try execv before execvp.
3936 * spu-low.c (spu_create_inferior): Likewise.
3938 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3940 * linux-low.c (linux_create_inferior): Change execv to execvp.
3941 * spu-low.c (spu_create_inferior): Likewies.
3943 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3945 * Makefile.in (clean): Clean new files instead of deleted ones.
3946 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3947 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3949 * configure.srv: Specify XML files and new regformats for MIPS and
3951 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3952 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3953 an entry for the restart register.
3954 (mips_cannot_fetch_register, mips_cannot_store_register)
3955 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3956 register names to match the XML descriptions.
3957 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3958 restart register instead of $0.
3960 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3961 Markus Deuling <deuling@de.ibm.com>
3963 * remote-utils.c (decode_xfer_write): New function.
3964 * server.h (decode_xfer_write): Add prototype.
3965 * server.c (handle_query): Add PACKET_LEN argument. Support
3966 qXfer:spu:read and qXfer:spu:write packets.
3967 (main): Pass packet_len to handle_query.
3968 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3969 * target.h (target_ops): Add qxfer_spu.
3971 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3973 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3974 accessing non-seekable spufs files.
3976 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3978 * server.c (handle_query): Add reply for qC packet.
3980 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3981 Leo Zayas <lerele@champenstudios@com>
3983 * server.h (check_remote_input_interrupt_request): New function.
3984 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3985 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3986 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3987 (check_remote_input_interrupt_request): New function.
3988 * server.h (check_remote_input_interrupt_request): Declare.
3989 * win32-low.c (winapi_DebugBreakProcess,
3990 winapi_GenerateConsoleCtrlEvent): New typedefs.
3991 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3993 (win32_wait): Check for remote interrupt request
3994 with check_remote_input_interrupt_request.
3995 (win32_request_interrupt): New function.
3996 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3998 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4000 * win32-low.c (debug_registers_changed,
4001 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4002 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4003 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4004 (thread_rec): Get context using the low target.
4005 (child_add_thread): Call thread_added on the low target,
4006 which does the same thing.
4008 (do_initial_child_stuff): Remove debug registers references.
4009 Set context using the low target. Resume threads after
4010 setting the contexts.
4011 (child_continue): Remove dead variable. Remove debug
4012 registers references.
4013 (child_fetch_inferior_registers): Go through the low target.
4014 (do_child_store_inferior_registers): Remove.
4015 (child_store_inferior_registers): Go through the low target.
4016 (win32_resume): Remove debug registers references.
4017 Set context using the low target.
4018 (handle_exception): Change return type to void. Don't record
4019 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4020 first chance exception.
4021 (get_child_debug_event): Change return type to void. Remove
4022 goto loop. Always return after waiting for debug event.
4023 (win32_wait): Convert to switch statement. Handle spurious
4026 * win32-i386-low.c (debug_registers_changed,
4027 debug_registers_used): New.
4028 (initial_stuff): Rename to ...
4029 (i386_initial_stuff): ... this. Clear debug registers
4031 (store_debug_registers): Delete.
4032 (i386_get_thread_context): New.
4033 (load_debug_registers): Delete.
4034 (i386_set_thread_context): New.
4035 (i386_thread_added): New.
4036 (single_step): Rename to ...
4037 (i386_single_step): ... this.
4038 (do_fetch_inferior_registers): Rename to ...
4039 (i386_fetch_inferior_register): ... this.
4040 (i386_store_inferior_register): New.
4041 (the_low_target): Adapt to new interface.
4043 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4044 (arm_get_thread_context): New.
4045 (arm_set_thread_context): New.
4047 (do_fetch_inferior_registers): Rename to ...
4048 (arm_fetch_inferior_register): ... this.
4049 (arm_store_inferior_register): New.
4050 (arm_wince_breakpoint): Reimplement as unsigned long.
4051 (arm_wince_breakpoint_len): Define.
4052 (the_low_target): Adapt to new interface.
4054 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4055 load_debug_registers. Add get_thread_context, set_thread_context,
4056 thread_added and store_inferior_register. Rename
4057 fetch_inferior_registers to fetch_inferior_register.
4058 (regptr): Remove declaration.
4060 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4062 * linux-low.c (linux_detach): Change return type to int. Return 0.
4063 * spu-low.c (spu_detach): Likewise.
4065 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4067 * target.h (target_ops): Change return type of detach to int.
4069 (join_inferior): New.
4070 * server.c (main): Don't skip detach support on mingw32.
4071 If the inferior doesn't support detaching return error.
4072 Call join_inferior instead of using waitpid.
4073 * linux-low.c (linux_join): New.
4074 (linux_target_op): Add linux_join.
4075 * spu-low.c (spu_join): New.
4076 (spu_target_ops): Add spu_join.
4077 * win32-low.c (win32_detach): Adapt to new interface.
4078 Reopen current_process_handle before detaching. Issue a child
4079 resume before detaching.
4081 (win32_target_op): Add win32_join.
4083 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4085 * win32-low.c (win32-attach): Fix return value.
4086 * target.h (target_ops): Describe ATTACH return values.
4088 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4090 * win32-low.c (GETPROCADDRESS): Define.
4091 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4092 (winapi_DebugSetProcessKillOnExit): Likewise.
4093 (win32_create_inferior): Force usage of ansi CreateProcessA.
4094 (win32_attach): Use GETPROCADDRESS.
4095 (win32_detach): Likewise.
4097 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4099 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4101 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4103 * win32-low.c: Commit leftover changes from 2007-03-29.
4105 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4107 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4108 fields short instead of int. Add explicit padding.
4109 (i387_cache_to_fsave): Remove unnecessary casts.
4110 (i387_fsave_to_cache): Doc fix.
4111 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4113 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4115 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4116 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4118 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4120 * configure.srv (arm*-*-mingw32ce*): Move near the other
4123 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4125 * configure.ac: Add errno checking.
4126 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4127 sys/file.h and malloc.h.
4128 (AC_CHECK_DECLS): Add perror.
4129 (srv_mingwce): Handle.
4130 * configure.srv (i[34567]86-*-cygwin*): Add
4131 win32-i386-low.o to srv_tgtobj.
4132 (i[34567]86-*-mingw*): Likewise.
4133 (arm*-*-mingw32ce*): Add case.
4134 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4135 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4136 [__MINGW32CE__] (strerror): New function.
4137 [__MINGW32CE__] (errno): Define to GetLastError.
4138 [__MINGW32CE__] (COUNTOF): New macro.
4139 (remote_open): Remove extra close call.
4140 * mem-break.c (delete_breakpoint_at): New function.
4141 * mem-break.h (delete_breakpoint_at): Declare.
4142 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4143 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4144 [USE_WIN32API] (read, write): Add char* casts.
4145 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4146 * server.h: Include wincecompat.h on Windows CE.
4147 [HAVE_ERRNO_H]: Check.
4148 (perror): Declare if not declared.
4149 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4150 (perror_with_name): Remove errno declaration.
4151 * wincecompat.h: New.
4152 * wincecompat.c: New.
4154 * win32-arm-low.c: New.
4155 * win32-i386-low.c: New.
4156 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4157 (OUTMSG2): Make it safe.
4159 (COUNTOF): New macro.
4160 (NUM_REGS): Get it from the low target.
4161 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4162 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4163 (thread_rec): Let low target handle debug registers.
4164 (child_add_thread): Likewise.
4165 (child_init_thread_list): Likewise.
4166 (continue_one_thread): Likewise.
4168 (do_child_fetch_inferior_registers): Move to ...
4169 * win32-i386-low.c: ... here, and rename to ...
4170 (do_fetch_inferior_registers): ... this.
4171 * win32-low.c (child_fetch_inferior_registers):
4172 Go through the low target.
4173 (do_child_store_inferior_registers): Use regptr.
4174 (strwinerror): New function.
4175 (win32_create_inferior): Handle Windows CE.
4176 Use strwinerror instead of strerror on Windows error
4177 codes. Add program to the error output.
4178 Don't close the main thread handle on Windows CE.
4179 (win32_attach): Use coredll.dll on Windows CE.
4180 (win32_kill): Close current process and current
4182 (win32_detach): Use coredll.dll on Windows CE.
4183 (win32_resume): Let low target handle debug registers, and
4185 (handle_exception): Add/Remove initial breakpoint. Avoid
4186 non-existant WSTOPSIG on Windows CE.
4187 (win32_read_inferior_memory): Cast to remove warning.
4188 (win32_arch_string): Go through the low target.
4189 (initialize_low): Call set_breakpoint_data with the low
4190 target's breakpoint.
4191 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4192 FOP_REGNUM, mappings): Move to ...
4193 * win32-i386-low.c: ... here.
4194 * win32-low.c (win32_thread_info): Move to ...
4195 * win32-low.h: ... here.
4196 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4197 win32-arm-low.c and wincecompat.c.
4198 (all:): Add $EXEEXT.
4199 (install-only:): Likewise.
4200 (gdbserver:): Likewise.
4201 (gdbreplay:): Likewise.
4202 * config.in: Regenerate.
4203 * configure: Regenerate.
4205 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4207 * win32-low.c: Rename typedef thread_info to
4208 win32_thread_info throughout.
4210 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4212 * win32-i386-low.c: Rename to ...
4213 * win32-low.c: ... this.
4214 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4215 * Makefile.in: Likewise.
4217 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4219 * remote-utils.c (monitor_output): Constify msg parameter.
4220 * server.h (monitor_output): Likewise.
4221 * win32-i386-low.c (handle_output_debug_string): New.
4222 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4223 handle_output_debug_string.
4224 (get_child_debug_event): Likewise.
4226 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4228 * server.c (main): Correct strtoul check.
4230 2007-03-27 Jon Ringle <jon@ringle.org>
4232 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4234 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4236 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4238 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4240 * terminal.h: Check HAVE_SGTTY_H.
4242 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4244 * remote-utils.c (remote_open): Print out the assigned port number.
4246 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4248 * remote-utils.c (monitor_output): New function.
4249 * server.c (debug_threads): Define here.
4250 (monitor_show_help): New function.
4251 (handle_query): Handle qRcmd.
4252 (main): Do not handle 'd' packet.
4253 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4254 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4257 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4259 * Makefile.in (EXEEXT): New.
4260 (clean): Use $(EXEEXT).
4262 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4264 * target.h (target_ops): Rename send_signal to request_interrupt,
4265 and remove enum target_signal parameter.
4266 * linux-low.c (linux_request_interrupt): Rename from
4267 linux_send_signal, and always send SIGINT.
4268 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4269 and always send SIGINT.
4270 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4272 (input_interrupt): Likewise.
4274 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4276 * server.c (get_features_xml): Check if target implemented
4278 * win32-i386-low.c (win32_arch_string): New.
4279 (win32_target_ops): Add win32_arch_string as arch_string member.
4281 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4283 * spu-low.c (spu_arch_string): New.
4284 (spu_target_ops): Add spu_arch_string.
4286 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4288 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4289 * configure.ac: Do not check for terminal.h.
4290 * configure, config.in: Regenerated.
4292 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4294 * Makefile.in (OBS): Add $(XML_BUILTIN).
4295 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4297 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4298 (arm-with-iwmmxt.c): New.
4299 * config.in, configure: Regenerate.
4300 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4301 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4302 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4303 (arm*-*-linux*): Add iWMMXt and regset support.
4304 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4305 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4306 (arm_store_wmmxregset, target_regsets): New.
4307 * server.c (get_features_xml): Take annex argument. Check builtin
4309 (handle_query): Handle multiple annexes.
4311 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4313 * remote-utils.c [USE_WIN32API] (read, write): Define.
4314 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4317 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4319 * linux-i386-low.c (the_low_target): Set arch_string.
4320 * linux-x86-64-low.c (the_low_target): Likewise.
4321 * linux-low.c (linux_arch_string): New.
4322 (linux_target_ops): Add it.
4323 * linux-low.h (struct linux_target_ops): Add arch_string.
4324 * server.c (write_qxfer_response): Use const void * for DATA.
4325 (get_features_xml): New.
4326 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4327 * target.h (struct target_ops): Add arch_string method.
4329 2007-01-03 Denis Pilat <denis.pilat@st.com>
4330 Daniel Jacobowitz <dan@codesourcery.com>
4332 * linux-low.c (linux_kill): Handle being called with no threads.
4333 * win32-i386-low.c (win32_kill): Likewise.
4334 (get_child_debug_event): Clear current_process_handle.
4336 2006-12-30 Denis PILAT <denis.pilat@st.com>
4337 Daniel Jacobowitz <dan@codesourcery.com>
4339 * remote-utils.c (remote_open): Check the type of specified
4340 serial port devices before opening them.
4341 * server.c (main): Kill the inferior if an error occurs during
4342 the first remote_open.
4344 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4346 * README: Update supported targets.
4348 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4350 * Makefile.in (clean): Remove reg-mips64.c.
4351 (reg-mips64.c, reg-mips64.o): New rules.
4352 * configure.srv: Handle mips64. Include regset support for mips.
4353 * linux-mips-low.c (union mips_register): New.
4354 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4355 (mips_breakpoint, mips_breakpoint_at): Use int.
4356 (mips_collect_register, mips_supply_register)
4357 (mips_collect_register_32bit, mips_supply_register_32bit)
4358 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4359 (mips_store_fpregset, target_regsets): New.
4360 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4362 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4364 * configure.srv: Add target "spu*-*-*".
4365 * Makefile.in (clean): Remove reg-spu.c.
4366 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4367 * spu-low.c: New file.
4369 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4371 * configure.ac: Correct td_thr_tls_get_addr test.
4372 * configure: Regenerated.
4374 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4376 * linux-low.c (linux_wait_for_event): Reformat. Use the
4378 * remote-utils.c (decode_address_to_semicolon): New.
4379 * server.c (pass_signals, handle_general_set): New.
4380 (handle_query): Mention QPassSignals for qSupported.
4381 (main): Call handle_general_set.
4382 * server.h (pass_signals, decode_address_to_semicolon): New.
4384 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4386 * server.c (handle_query): Correct error handling for read_auxv.
4388 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4390 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4391 and srv_linux_thread_db to yes.
4392 * linux-s390-low.c (s390_fill_gregset): New function.
4393 (target_regsets): Define data structure.
4395 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4397 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4398 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4399 * config.in, configure: Regenerated.
4400 * inferiors.c (gdb_id_to_thread): New function.
4401 (gdb_id_to_thread_id): Use it.
4402 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4403 * linux-low.h (struct process_info): Add th member.
4404 (thread_db_get_tls_address): New prototype.
4405 * remote-utils.c (decode_address): Make non-static.
4406 * server.c (handle_query): Handle qGetTLSAddr.
4407 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4408 * target.h (struct target_ops): Add get_tls_address.
4409 * thread-db.c (maybe_attach_thread): Save the thread handle.
4410 (thread_db_get_tls_address): New.
4412 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4414 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4415 (linux_resume_one_process): Take a siginfo_t *. Update all
4416 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4417 (struct pending_signals): Add a siginfo_t.
4418 (linux_wait_for_process): Always set last_status.
4419 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4420 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4421 * linux-low.h (struct process_info): Add last_status.
4423 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4425 * remote-utils.c (try_rle): New function.
4426 (putpkt_binary): Use it.
4428 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4430 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4431 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4432 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4433 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4434 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4437 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4439 * server.c (terminal_fd): New variable.
4440 (old_foreground_pgrp): Likewise.
4441 (restore_old_foreground_pgrp): New function.
4442 (start_inferior): Record the terminal file descriptor in terminal_fd
4443 and its original foreground group in old_foreground_pgrp. Register
4444 restore_old_foreground_pgrp with atexit().
4446 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4448 * server.c (handle_query): Correct qPart to qXfer.
4450 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4452 * configure.ac: Check for more headers which are missing on
4453 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4454 * configure.srv: Add Cygwin and mingw32.
4455 * remote-utils.c: Don't include headers unconditionally which
4456 are missing on mingw32. Include <winsock.h> for mingw32.
4457 (remote_open): Adjust for mingw32 support. Flush
4458 standard error after writing to it.
4459 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4460 (unblock_async_io, enable_async_io, disable_async_io)
4461 (readchar, getpkt): Update for Winsock support.
4462 (prepare_resume_reply): Expect a protocol signal number.
4463 * server.c: Disable <sys/wait.h> on mingw32.
4464 (start_inferior): Adjust for mingw32 support. Flush
4465 standard error after writing to it.
4466 (attach_inferior): Likewise. Use protocol signal
4468 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4470 * win32-i386-low.c: New file.
4471 * Makefile.in (XM_CLIBS): Set.
4472 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4473 (win32-i386-low.o): New dependency rule.
4474 * linux-low.c (linux_wait): Use target signal numbers.
4475 * target.h (struct target_ops): Doc fix.
4476 * server.h (target_signal_to_name): New prototype.
4477 * gdbreplay.c: Don't include headers unconditionally which
4478 are missing on mingw32. Include <winsock.h> for mingw32.
4479 (remote_close, remote_open): Adjust for Winsock support.
4480 * configure, config.in: Regenerated.
4482 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4484 * server.c (decode_xfer_read, write_qxfer_response): New.
4485 (handle_query): Take a packet length argument. Handle
4486 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4487 the qSupported response.
4488 (main): Update call to handle_query.
4490 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4492 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4493 (putpkt_binary): Renamed from putpkt and adjusted for binary
4495 (putpkt): New wrapper for putpkt_binary.
4496 (readchar): Don't mask off the high bit.
4497 (decode_X_packet): New function.
4498 * server.c (main): Call putpkt_binary if a handler sets the packet
4499 length. Save the length of the incoming packet. Handle 'X'.
4500 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4502 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4504 * server.c (handle_query): Handle qSupported.
4506 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4508 * remote-utils.c (all_symbols_looked_up): New variable.
4509 (look_up_one_symbol): Check it.
4510 * server.h (look_up_one_symbol): New declaration.
4511 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4513 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4515 * Makefile.in (linux-arm-low.o): Update dependencies.
4516 * linux-arm-low.c: Include "gdb_proc_service.h".
4517 (PTRACE_GET_THREAD_AREA): Define.
4518 (ps_get_thread_area): New function.
4520 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4522 * configure.srv (m68k*-*-uclinux*): New target.
4523 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4524 (linux_resume_one_process): Remove extraneous cast.
4525 (linux_read_offsets): New.
4526 (linux_target_op): Add linux_read_offsets on mmuless systems.
4527 * server.c (handle_query): Add qOffsets logic.
4528 * target.h (struct target_ops): Add read_offsets.
4530 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4532 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4533 (PTRACE_GET_THREAD_AREA): Define.
4534 (ps_get_thread_area): New function.
4535 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4536 (linux-x86-64-low.o): Update.
4538 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4540 * configure.ac: Remove checks for prfpregset_t.
4541 * gdb_proc_service.h: New file.
4542 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4543 new "gdb_proc_service.h".
4544 * proc-service.c: Likewise.
4545 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4546 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4547 * Makefile.in (gdb_proc_service_h): Updated.
4548 * configure, config.in: Regenerated.
4550 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4552 * remote-utils.c (prepare_resume_reply): Move declaration
4553 of gdb_id_from_wait to the top of the block.
4555 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4557 * linux-low.c (regsets_store_inferior_registers): Read the regset
4558 from the target before filling it.
4560 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4562 * server.c (attach_inferior): Return SIGTRAP for a successful
4565 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4567 * Makefile.in (OBS): Add version.o.
4568 (STAGESTUFF): Delete.
4569 (version.o): Add dependencies.
4570 (version.c): Replace rule.
4571 (clean): Remove version.c.
4572 * server.c (gdbserver_version): New.
4573 (gdbserver_usage): Use printf.
4574 (main): Handle --version and --help.
4575 * server.h (version, host_name): Add declarations.
4577 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4589 * linux-x86-64-low.c:
4592 * linux-ppc64-low.c:
4601 * linux-crisv32-low.c:
4613 * gdbserver.1: Add (C) after Copyright. Update the FSF
4616 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4618 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4619 (arm_breakpoint_at): Recognize both breakpoints.
4620 (the_low_target): Use the correct breakpoint instruction.
4622 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4624 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4625 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4626 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4627 (the_low_target): Update.
4629 2005-10-25 Andreas Schwab <schwab@suse.de>
4631 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4633 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4634 (ia64_num_regs): Reduce to 462.
4636 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4638 * acinclude.m4: Correct quoting.
4639 * aclocal.m4: Regenerated.
4641 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4642 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4643 (thread_db_init): Call thread_db_err_str.
4644 * configure.ac: Check for TD_VERSION.
4645 * config.in, configure: Regenerated.
4647 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4649 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4651 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4653 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4654 is not available. Define HAVE_PTRACE_GETREGS if it is.
4655 * config.in, configure: Regenerated.
4656 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4657 * linux-i386-low.c, linux-m68k-low.c: Update to use
4658 HAVE_PTRACE_GETREGS.
4659 * linux-low.c (regsets_fetch_inferior_registers)
4660 (regsets_store_inferior_registers): Only return 0 if we processed
4662 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4663 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4665 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4667 * inferiors.c (struct thread_info): Add gdb_id.
4668 (add_thread): Add gdb_id argument.
4669 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4670 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4671 calls to add_thread.
4672 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4673 * server.c (handle_query): Use thread_to_gdb_id.
4674 (handle_v_cont, main): Use gdb_id_to_thread_id.
4675 * server.h (add_thread): Update prototype.
4676 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4679 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4681 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4682 left-padded registers.
4683 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4684 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4686 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4688 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4689 * configure: Regenerate.
4690 * config.in: Regenerate.
4691 * server.h (NEED_DECLARATION_STRERROR):
4692 Replace with !HAVE_DECL_STRERROR.
4694 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4696 * linux-low.c (linux_wait, linux_send_signal): Don't test
4697 an unsigned long variable for > 0 if it could be MAX_ULONG.
4698 * server.c (myresume): Likewise.
4699 * target.c (set_desired_inferior): Likewise.
4701 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4703 * configure.ac: Simplify and improve check for socklen_t.
4704 * configure, config.in: Regenerate.
4706 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4708 * acconfig.h: Remove.
4709 * configure.ac: Add a test for socklen_t. Use three-argument
4710 AC_DEFINE throughout.
4711 * config.in: Regenerated using autoheader 2.59.
4712 * configure: Regenerated.
4714 * gdbreplay.c (socklen_t): Provide a default.
4715 (remote_open): Use socklen_t.
4716 * remote-utils.c (socklen_t): Provide a default.
4717 (remote_open): Use socklen_t.
4718 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4721 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4723 * linux-low.c (linux_read_memory, linux_write_memory)
4724 (linux_read_auxv): Likewise.
4725 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4726 (check_mem_write): Likewise.
4727 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4729 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4730 (registers_from_string, register_data): Likewise.
4731 * server.c (handle_query, main): Likewise.
4732 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4733 (decode_M_packet): Likewise.
4734 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4735 * target.h (struct target_ops): Update read_memory, write_memory,
4737 (read_inferior_memory, write_inferior_memory): Update.
4738 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4740 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4741 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4742 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4743 linux-s390-low.c, linux-sh-low.c: Update for changes in
4744 read_inferior_memory and the_low_target->breakpoint.
4746 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4748 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4749 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4750 * configure.srv: Add powerpc64-*-linux*.
4751 * linux-ppc64-low.c: New file.
4753 2005-05-23 Orjan Friberg <orjanf@axis.com>
4755 * linux-cris-low.c: New file with support for CRIS.
4756 * linux-crisv32-low.c: Ditto for CRISv32.
4757 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4758 (clean): Add reg-cris.c and reg-crisv32.c.
4759 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4760 reg-crisv32.o, and reg-crisv32.c to make rules.
4761 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4764 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4766 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4767 of sizeof (PTRACE_XFER_TYPE).
4768 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4770 2005-05-12 Orjan Friberg <orjanf@axis.com>
4772 * target.h (struct target_ops): Add insert_watchpoint,
4773 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4774 pointers for hardware watchpoint support.
4775 * linux-low.h (struct linux_target_ops): Ditto.
4776 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4777 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4778 to linux_target_ops.
4779 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4781 * server.c (main): Recognize 'Z' and 'z' packets.
4783 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4785 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4786 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4787 (the_low_target): Add new members.
4789 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4791 * proc-service.c (ps_lgetregs): Search all_processes instead of
4794 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4796 * server.c (start_inferior): Change return type to int.
4797 (attach_inferior): Change sigptr to int *.
4798 (handle_v_cont, handle_v_requests): Change signal to int *.
4799 (main): Change signal to int.
4801 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4803 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4804 * configure.srv: Add m32r*-*-linux*.
4805 * linux-m32r-low.c: New file.
4807 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4809 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4811 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4813 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4814 Take unsigned long arguments for PIDs.
4815 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4816 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4817 (wait_for_sigstop, linux_resume_one_process)
4818 (regsets_fetch_inferior_registers, linux_send_signal)
4819 (linux_read_auxv): Likewise. Update the types of variables holding
4820 PIDs. Update format string specifiers.
4821 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4822 * remote-utils.c (prepare_resume_reply): Likewise.
4823 * server.c (cont_thread, general_thread, step_thread)
4824 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4826 (handle_query): Update format specifiers.
4827 (handle_v_cont, main): Use strtoul for thread IDs.
4828 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4829 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4830 (general_thread, step_thread, thread_from_wait)
4831 (old_thread_from_wait): Update.
4832 * target.h (struct thread_resume): Use unsigned long for THREAD.
4833 (struct target_ops): Use unsigned long for arguments to attach and
4836 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4838 * acinclude.m4: Include bfd/bfd.m4 directly.
4839 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4840 <agriffis@toolchain.org>.
4841 * aclocal.m4, configure: Regenerated.
4843 2005-01-07 Andrew Cagney <cagney@gnu.org>
4845 * configure.ac: Rename configure.in, require autoconf 2.59.
4846 * configure: Re-generate.
4848 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4850 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4852 * aclocal.m4: Regenerated.
4853 * configure: Regenerated.
4855 2004-11-21 Andreas Schwab <schwab@suse.de>
4857 * linux-m68k-low.c (m68k_num_gregs): Define.
4858 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4859 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4860 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4861 (m68k_breakpoint_at): New. Add to the_low_target.
4863 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4864 srv_linux_thread_db to yes.
4866 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4868 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4869 (ARCH_SET_FS): Likewise.
4870 (ARCH_GET_FS): Likewise.
4871 (ARCH_GET_GS): Likewise.
4873 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4875 * linux-i386-low.c (ps_get_thread_area): New.
4876 * linux-x86-64-low.c (ps_get_thread_area): New.
4877 * linux-low.c: Include <sys/syscall.h>.
4878 (linux_kill_one_process): Don't kill the first thread here.
4879 (linux_kill): Kill the first thread here.
4880 (kill_lwp): New function.
4881 (send_sigstop, linux_send_signal): Use it.
4882 * proc-service.c: Clean up #ifdefs.
4883 (fpregset_info): Delete.
4884 (ps_lgetregs): Update and enable implementation.
4885 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4887 * remote-utils.c (struct sym_cache, symbol_cache): New.
4888 (input_interrupt): Print a clearer message.
4889 (async_io_enabled): New variable.
4890 (enable_async_io, disable_async_io): Use it. Update comments.
4891 (look_up_one_symbol): Use the symbol cache.
4892 * thread-db.c (thread_db_look_up_symbols): New function.
4893 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4895 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4897 * configure.in: Test for -rdynamic.
4898 * configure: Regenerated.
4899 * Makefile (INTERNAL_LDFLAGS): New.
4900 (gdbserver, gdbreplay): Use it.
4902 2004-09-02 Andrew Cagney <cagney@gnu.org>
4904 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4906 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4908 * linux-low.c (linux_wait): Clear all_processes list also.
4910 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4912 * linux-low.c: Include <errno.h>. Remove extern declaration of
4915 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4917 * gdbreplay.c, server.h, utils.c: Update copyright years.
4919 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4921 * server.c (main): Print child status or termination signal from
4922 variable 'signal', not 'sig'.
4924 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4926 * linux-low.c (linux_read_memory): Change return type to
4927 int. Check for and return error from ptrace().
4928 * target.c (read_inferior_memory): Change return type to int. Pass
4929 back return status from the_target->read_memory().
4930 * target.h (struct target_ops): Adapt *read_memory() prototype.
4932 (read_inferior_memory): Adapt prototype.
4933 * server.c (main): Return an error packet if
4934 read_inferior_memory() returns an error.
4936 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4938 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4939 Unify with other clean targets.
4941 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4943 * server.c (handle_v_cont): Call set_desired_inferior.
4945 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4947 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4949 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4951 * linux-low.c (linux_wait): Unblock async I/O.
4952 (linux_resume): Block and enable async I/O.
4953 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4954 * server.h (block_async_io, unblock_async_io): Add prototypes.
4956 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4958 * remote-utils.c (remote_open): Print a status notice after
4960 * server.c (attach_inferior): Print a status notice after
4963 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4965 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4967 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4969 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4971 * server.c, target.h: Update copyright years.
4973 2004-02-25 Roland McGrath <roland@redhat.com>
4975 * target.h (struct target_ops): New member `read_auxv'.
4976 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4977 * linux-low.c (linux_read_auxv): New function.
4978 (linux_target_ops): Initialize `read_auxv' member to that.
4980 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4982 Committed by Jim Blandy <jimb@redhat.com>.
4984 * linux-s390-low.c (s390_num_regs): Update.
4985 (s390_regmap): Remove control registers. Use __s390x__ predefine
4986 instead of GPR_SIZE to distiguish s390 and s390x targets.
4988 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4990 * linux-low.c: Update copyright year.
4991 (check_removed_breakpoint): Clear pending_is_breakpoint.
4992 (linux_set_resume_request, linux_queue_one_thread)
4993 (resume_status_pending_p): New functions.
4994 (linux_continue_one_thread): Use process->resume.
4995 (linux_resume): Only resume threads if there are no pending events.
4996 * linux-low.h (struct process_info): Add resume request
4999 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5001 * regcache.c (new_register_cache): Clear the allocated register
5002 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5004 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5006 * linux-low.c (linux_resume): Take a struct thread_resume *
5008 (linux_wait): Update call.
5009 (resume_ptr): New static variable.
5010 (linux_continue_one_thread): Renamed from
5011 linux_continue_one_process. Use resume_ptr.
5012 (linux_resume): Use linux_continue_one_thread.
5013 * server.c (handle_v_cont, handle_v_requests): New functions.
5014 (myresume): New function.
5015 (main): Handle 'v' case.
5016 * target.h (struct thread_resume): New type.
5017 (struct target_ops): Change argument of "resume" to struct
5019 (myresume): Delete macro.
5021 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5023 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5024 (uninstall): Support DESTDIR.
5026 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5028 * configure.srv: Add xscale*linux copy of arm*linux entry.
5030 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5032 * linux-arm-low.c (arm_reinsert_addr): New function.
5033 (the_low_target): Add arm_reinsert_addr.
5035 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5037 * mem-break.c: Remove whitespace at end of file.
5039 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5041 * configure.in: Check whether we need to prototype strerror.
5042 * server.h: Optionally prototype strerror.
5043 * gdbreplay.c (perror_with_name): Use strerror.
5044 * linux-low.c (linux_attach_lwp): Use strerror.
5045 * utils.c (perror_with_name): Use strerror.
5046 * config.in, configure: Regenerated.
5048 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5050 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5051 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5053 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5055 * Makefile.in (SFILES): Update.
5056 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5057 low-sun3.c: Remove files.
5059 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5061 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5062 (linux_detach_one_process, linux_detach): New functions.
5063 (linux_target_ops): Add linux_detach.
5064 * server.c (main): Handle 'D' packet.
5065 * target.h (struct target_ops): Add "detach" member.
5066 (detach_inferior): Define.
5068 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5070 From Kelley Cook <kelleycook@wideopenwest.com>:
5071 * configure.srv: Accept i[34567]86 variants.
5073 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5075 * linux-low.c (linux_wait_for_event): Correct comment typos.
5076 (linux_resume_one_process): Call check_removed_breakpoint.
5077 (linux_send_signal): New function.
5078 (linux_target_ops): Add linux_send_signal.
5079 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5081 * target.h (struct target_ops): Add send_signal.
5083 2003-05-29 Jim Blandy <jimb@redhat.com>
5085 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5086 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5087 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5088 away part of the register's value.
5090 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5092 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5093 (linux_wait_for_event, linux_init_signals): Likewise.
5095 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5097 * configure.in: Check for stdlib.h.
5098 * configure: Regenerated.
5099 * config.in: Regenerated.
5101 2003-01-04 Andreas Schwab <schwab@suse.de>
5103 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5105 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5107 * Makefile.in: Remove obsolete code.
5109 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5111 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5112 defined(PT_FPR0_HI).
5114 2002-11-17 Stuart Hughes <seh@zee2.com>
5116 * linux-arm-low.c (arm_num_regs): Increase.
5117 (arm_regmap): Include status register.
5119 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5121 * linux-low.c (register_addr): Remove incorrect -1 check.
5123 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5125 * linux-low.c (linux_create_inferior): Call setpgid. Return
5127 (unstopped_p, linux_signal_pid): Remove.
5128 (linux_target_ops): Remove linux_signal_pid.
5129 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5130 global instead of target method.
5131 * target.h (struct target_ops): Remove signal_pid. Update comment
5132 for create_inferior.
5133 * server.c (signal_pid): New variable.
5134 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5135 gdbserver. Set the child to be the foreground process group.
5136 (attach_inferior): Set signal_pid.
5138 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5140 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5142 2002-08-20 Jim Blandy <jimb@redhat.com>
5144 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5147 2002-08-01 Andrew Cagney <cagney@redhat.com>
5149 * Makefile.in: Make chill references obsolete.
5151 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5153 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5154 * configure: Regenerate.
5155 * config.in: Regenerate.
5157 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5159 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5160 (perror_with_name, remote_close, remote_open, expect, play): Static.
5162 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5164 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5165 byte offsets instead of an array of indexes.
5166 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5168 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5170 * regcache.c: Add comment.
5172 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5174 * thread-db.c: New file.
5175 * proc-service.c: New file.
5176 * acinclude.m4: New file.
5177 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5178 proc-service.o, and thread-db.o.
5179 (linux-low.o): Add USE_THREAD_DB.
5180 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5181 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5182 * aclocal.m4: Regenerated.
5183 * config.in: Regenerated.
5184 * configure: Regenerated.
5185 * configure.in: Check for proc_service.h, sys/procfs.h,
5186 thread_db.h, and linux/elf.h headrs.
5187 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5188 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5189 Check for -lthread_db and thread support.
5190 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5191 PowerPC, and SuperH.
5192 * i387-fp.c: Constify arguments.
5193 * i387-fp.h: Likewise.
5194 * inferiors.c: (struct thread_info): Renamed from
5195 `struct inferior_info'. Remove PID member. Use generic inferior
5196 list header. All uses updated.
5197 (inferiors, signal_pid): Removed.
5198 (all_threads): New variable.
5199 (get_thread): Define.
5200 (add_inferior_to_list): New function.
5201 (for_each_inferior): New function.
5202 (change_inferior_id): New function.
5203 (add_inferior): Removed.
5204 (remove_inferior): New function.
5205 (add_thread): New function.
5206 (free_one_thread): New function.
5207 (remove_thread): New function.
5208 (clear_inferiors): Use for_each_inferior and free_one_thread.
5209 (find_inferior): New function.
5210 (find_inferior_id): New function.
5211 (inferior_target_data): Update argument type.
5212 (set_inferior_target_data): Likewise.
5213 (inferior_regcache_data): Likewise.
5214 (set_inferior_regcache_data): Likewise.
5215 * linux-low.c (linux_bp_reinsert): Remove.
5216 (all_processes, stopping_threads, using_thrads)
5217 (struct pending_signals, debug_threads, pid_of): New.
5218 (inferior_pid): Replace with macro.
5219 (struct inferior_linux_data): Remove.
5220 (get_stop_pc, add_process): New functions.
5221 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5222 Use add_process and add_thread.
5223 (linux_attach_lwp): New function, based on old linux_attach. Use
5224 add_process and add_thread. Set stop_expected for new threads.
5225 (linux_attach): New function.
5226 (linux_kill_one_process): New function.
5227 (linux_kill): Kill all LWPs.
5228 (linux_thread_alive): Use find_inferior_id.
5229 (check_removed_breakpoints, status_pending_p): New functions.
5230 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5231 Update. Use WNOHANG. Wait for cloned processes also. Update process
5232 struct for the found process.
5233 (linux_wait_for_event): New function.
5234 (linux_wait): Use it. Support LWPs.
5235 (send_sigstop, wait_for_sigstop, stop_all_processes)
5236 (linux_resume_one_process, linux_continue_one_process): New functions.
5237 (linux_resume): Support LWPs.
5238 (REGISTER_RAW_SIZE): Remove.
5239 (fetch_register): Use register_size instead. Call supply_register.
5240 (usr_store_inferior_registers): Likewise. Call collect_register.
5242 (regsets_fetch_inferior_registers): Improve error message.
5243 (regsets_store_inferior_registers): Add debugging.
5244 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5245 (unstopped_p, linux_signal_pid): New functions.
5246 (linux_target_ops): Add linux_signal_pid.
5247 (linux_init_signals): New function.
5248 (initialize_low): Call it. Initialize using_threads.
5249 * regcache.c (inferior_regcache_data): Add valid
5251 (get_regcache): Fetch registers lazily. Add fetch argument
5252 and update all callers.
5253 (regcache_invalidate_one, regcache_invalidate): New
5255 (new_register_cache): Renamed from create_register_cache.
5256 Return the new regcache.
5257 (free_register_cache): Change argument to a void *.
5258 (registers_to_string, registers_from_string): Call get_regcache
5259 with fetch flag set.
5260 (register_data): Make static. Pass fetch flag to get_regcache.
5261 (supply_register): Call get_regcache with fetch flag clear.
5262 (collect_register): Call get_regcache with fetch flag set.
5263 (collect_register_as_string): New function.
5264 * regcache.h: Update.
5265 * remote-utils.c (putpkt): Flush after debug output and use
5267 Handle input interrupts while waiting for an ACK.
5268 (input_interrupt): Use signal_pid method.
5269 (getpkt): Flush after debug output and use stderr.
5270 (outreg): Use collect_register_as_string.
5271 (new_thread_notify, dead_thread_notify): New functions.
5272 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5274 (look_up_one_symbol): Flush after debug output.
5275 * server.c (step_thread, server_waiting): New variables.
5276 (start_inferior): Don't use signal_pid. Update call to mywait.
5277 (attach_inferior): Update call to mywait.
5278 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5279 (main): Don't fetch/store registers explicitly. Use
5280 set_desired_inferior. Support proposed ``Hs'' packet. Update
5283 (struct inferior_list, struct_inferior_list_entry): New.
5284 * target.c (set_desired_inferior): New.
5285 (write_inferior_memory): Constify.
5286 (mywait): New function.
5288 (struct target_ops): New signal_pid method.
5289 (mywait): Removed macro, added prototype.
5291 * linux-low.h (regset_func): Removed.
5292 (regset_fill_func, regset_store_func): New.
5293 (enum regset_type): New.
5294 (struct regset_info): Add type field. Use new operation types.
5295 (struct linux_target_ops): stop_pc renamed to get_pc.
5296 Add decr_pc_after_break and breakpoint_at.
5297 (get_process, get_thread_proess, get_process_thread)
5298 (strut process_info, all_processes, linux_attach_lwp)
5299 (thread_db_init): New.
5301 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5302 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5303 (the_low_target): Add new members.
5304 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5305 (i386_store_fpxregset): Constify.
5306 (target_regsets): Add new kind identifier.
5307 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5308 (i386_set_pc): Add debugging.
5309 (i386_breakpoint_at): New function.
5310 (the_low_target): Add new members.
5311 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5312 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5313 (mips_breakpoint_at): New.
5314 (the_low_target): Add new members.
5315 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5316 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5317 (the_low_target): Add new members.
5318 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5319 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5320 (the_low_target): Add new members.
5321 * linux-x86-64-low.c (target_regsets): Add new kind
5324 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5326 From Martin Pool <mbp@samba.org>:
5327 * server.c (gdbserver_usage): New function.
5330 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5332 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5335 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5337 * Makefile.in: Remove obsolete code.
5339 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5341 * linux-low.c (regsets_fetch_inferior_registers),
5342 (regsets_store_inferior_registers): Removed cast to int from
5344 * regcache.h: Added declaration of struct inferior_info.
5346 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5348 * inferiors.c (struct inferior_info): Add regcache_data.
5349 (add_inferior): Call create_register_cache.
5350 (clear_inferiors): Call free_register_cache.
5351 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5352 * regcache.c (struct inferior_regcache_data): New.
5353 (registers): Remove.
5354 (get_regcache): New function.
5355 (create_register_cache, free_register_cache): New functions.
5356 (set_register_cache): Don't initialize the register cache here.
5357 (registers_to_string, registers_from_string, register_data): Call
5359 * regcache.h: Add prototypes.
5360 * server.h: Likewise.
5362 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5364 * mem-break.c: New file.
5365 * mem-break.h: New file.
5366 * Makefile.in: Add mem-break.o rule; update server.h
5368 * inferiors.c (struct inferior_info): Add target_data
5370 (clear_inferiors): Free target_data member if set.
5371 (inferior_target_data, set_inferior_target_data): New functions.
5372 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5373 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5374 * linux-low.c (linux_bp_reinsert): New variable.
5375 (struct inferior_linux_data): New.
5376 (linux_create_inferior): Use set_inferior_target_data.
5377 (linux_attach): Likewise. Call add_inferior.
5378 (linux_wait_for_one_inferior): New function.
5379 (linux_wait): Call it.
5380 (linux_write_memory): Add const.
5381 (initialize_low): Call set_breakpoint_data.
5382 * linux-low.h (struct linux_target_ops): Add breakpoint
5384 * server.c (attach_inferior): Remove extra add_inferior
5386 * server.h: Include mem-break.h. Update inferior.c
5388 * target.c (read_inferior_memory)
5389 (write_inferior_memory): New functions.
5390 * target.h (read_inferior_memory)
5391 (write_inferior_memory): Change macros to prototypes.
5392 (struct target_ops): Update comments. Add const to write_memory
5395 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5397 * linux-low.c (usr_store_inferior_registers): Support
5398 registers which are allowed to fail to store.
5399 * linux-low.h (linux_target_ops): Likewise.
5400 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5401 (ppc_cannot_store_register): FPSCR may not be storable.
5403 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5405 * server.h: Include <string.h> if HAVE_STRING_H.
5406 * ChangeLog: Correct paths in last ChangeLog entry.
5408 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5410 * linux-low.h: Remove obsolete prototypes.
5411 (struct linux_target_ops): New.
5412 (extern the_low_target): New.
5413 * linux-low.c (num_regs, regmap): Remove declarations.
5414 (register_addr): Use the_low_target explicitly.
5415 (fetch_register): Likewise.
5416 (usr_fetch_inferior_registers): Likewise.
5417 (usr_store_inferior_registers): Likewise.
5418 * linux-arm-low.c (num_regs): Remove.
5419 (arm_num_regs): Define.
5420 (arm_regmap): Renamed from regmap, made static.
5421 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5423 (arm_cannot_store_register): Renamed from cannot_store_register,
5425 (the_low_target): New.
5426 * linux-i386-low.c (num_regs): Remove.
5427 (i386_num_regs): Define.
5428 (i386_regmap): Renamed from regmap, made static.
5429 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5431 (i386_cannot_store_register): Renamed from cannot_store_register,
5433 (the_low_target): New.
5434 * linux-ia64-low.c (num_regs): Remove.
5435 (ia64_num_regs): Define.
5436 (ia64_regmap): Renamed from regmap, made static.
5437 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5439 (ia64_cannot_store_register): Renamed from cannot_store_register,
5441 (the_low_target): New.
5442 * linux-m68k-low.c (num_regs): Remove.
5443 (m68k_num_regs): Define.
5444 (m68k_regmap): Renamed from regmap, made static.
5445 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5447 (m68k_cannot_store_register): Renamed from cannot_store_register,
5449 (the_low_target): New.
5450 * linux-mips-low.c (num_regs): Remove.
5451 (mips_num_regs): Define.
5452 (mips_regmap): Renamed from regmap, made static.
5453 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5455 (mips_cannot_store_register): Renamed from cannot_store_register,
5457 (the_low_target): New.
5458 * linux-ppc-low.c (num_regs): Remove.
5459 (ppc_num_regs): Define.
5460 (ppc_regmap): Renamed from regmap, made static.
5461 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5463 (ppc_cannot_store_register): Renamed from cannot_store_register,
5465 (the_low_target): New.
5466 * linux-s390-low.c (num_regs): Remove.
5467 (s390_num_regs): Define.
5468 (s390_regmap): Renamed from regmap, made static.
5469 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5471 (s390_cannot_store_register): Renamed from cannot_store_register,
5473 (the_low_target): New.
5474 * linux-sh-low.c (num_regs): Remove.
5475 (sh_num_regs): Define.
5476 (sh_regmap): Renamed from regmap, made static.
5477 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5479 (sh_cannot_store_register): Renamed from cannot_store_register,
5481 (the_low_target): New.
5482 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5483 (the_low_target): New.
5485 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5487 * Makefile.in: Add stamp-h target.
5488 * configure.in: Create stamp-h.
5489 * configure: Regenerated.
5491 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5493 * inferiors.c: New file.
5494 * target.c: New file.
5495 * target.h: New file.
5496 * Makefile.in: Add target.o and inferiors.o. Update
5498 * linux-low.c (inferior_pid): New static variable,
5499 moved from server.c.
5500 (linux_create_inferior): Renamed from create_inferior.
5501 Call add_inferior. Return 0 on success instead of a PID.
5502 (linux_attach): Renamed from myattach.
5503 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5504 (linux_thread_alive): Renamed from mythread_alive.
5505 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5507 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5508 (regsets_store_inferior_registers): Correct error message.
5509 Add missing ``return 0''.
5510 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5511 (linux_store_registers): Renamed from store_inferior_registers.
5512 (linux_read_memory): Renamed from read_inferior_memory.
5513 (linux_write_memory): Renamed from write_inferior_memory.
5514 (linux_target_ops): New structure.
5515 (initialize_low): Call set_target_ops ().
5516 * remote-utils.c (unhexify): New function.
5517 (hexify): New function.
5518 (input_interrupt): Send signals to ``signal_pid''.
5519 * server.c (inferior_pid): Remove.
5520 (start_inferior): Update create_inferior call.
5521 (attach_inferior): Call add_inferior.
5522 (handle_query): New function.
5523 (main): Call handle_query for `q' packets.
5524 * server.h: Include "target.h". Remove obsolete prototypes.
5525 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5527 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5529 * Makefile.in: Add WARN_CFLAGS. Update configury
5531 * configure.in: Check for <string.h>
5532 * configure: Regenerate.
5533 * config.in: Regenerate.
5534 * gdbreplay.c: Include needed system headers.
5535 (remote_open): Remove strchr prototype.
5536 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5537 * regcache.c (supply_register): Change buf argument to const void *.
5538 (supply_register_by_name): Likewise.
5539 (collect_register): Change buf argument to void *.
5540 (collect_register_by_name): Likewise.
5541 * regcache.h: Add missing prototypes.
5542 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5543 * server.c (handle_query): New function.
5544 (attached): New static variable, moved out of main.
5545 (main): Quiet longjmp clobber warnings.
5546 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5547 * utils.c (error): Remove NORETURN.