1 2010-09-01 Joel Brobecker <brobecker@adacore.com>
3 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
4 gdbserver/lynx-ppc-low.c: New files.
5 * Makefile.in (lynx_low_h): New variable.
6 (lynx-low.o, lynx-ppc-low.o): New rules.
7 * configure.ac: On LynxOS, link with -lnetinet.
8 * configure.srv: Add handling of powerpc-*-lynxos* targets.
9 * configure: regenerate.
11 2010-09-01 Joel Brobecker <brobecker@adacore.com>
13 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
14 * configure.ac: Add check for vasprintf and vsnprintf.
15 * configure, config.in: Regenerate.
16 * server.h (vasprintf, vsnprintf): Add conditional declarations.
18 2010-09-01 Joel Brobecker <brobecker@adacore.com>
20 * gdbreplay.c: Move include of alloca.h up, next to include of
22 * server.h: Add include of malloc.h.
23 * mem-break.c: Remove include of malloc.h.
24 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
26 2010-09-01 Joel Brobecker <brobecker@adacore.com>
28 * Makefile.in (memmem.o): Build with -Wno-error.
30 2010-09-01 Joel Brobecker <brobecker@adacore.com>
32 * utils.c (xsnprintf): Make non-static.
33 * server.h: Add xsnprintf declaration.
34 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
35 replace calls to snprintf by calls to xsnprintf throughout.
37 2010-09-01 Joel Brobecker <brobecker@adacore.com>
39 * configure.ac: Add configure check for alloca.
40 * configure, config.in: Regenerate.
41 * server.h: Include alloca.h if it exists.
42 * gdbreplay.c: Include alloca.h if it exists.
44 2010-08-28 Pedro Alves <pedro@codesourcery.com>
46 * linux-low.c (__SIGRTMIN): Define if not already defined.
47 (linux_create_inferior): Check for __ANDROID__ rather than
49 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
51 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
52 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
53 stopped and already has a pending signal to report.
54 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
55 a pending signal to report or is moving out of a jump pad.
56 (linux_init_signals): Check for __ANDROID__ rather than
59 2010-08-28 Pedro Alves <pedro@codesourcery.com>
61 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
62 debug_threads check. Avoid a linear search when not doing debug
65 2010-08-27 Pedro Alves <pedro@codesourcery.com>
67 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
68 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
69 (struct file_handler) <fd>: Change type to gdb_fildes_t.
70 (process_event): Change local fd's type to gdb_fildes_t.
71 (create_file_handler): Adjust prototype.
72 (delete_file_handler): Adjust prototype.
73 (handle_file_event): Adjust prototype. Use pfildes.
74 (create_file_event): Adjsut prototype.
75 * remote-utils.c (remote_desc, listen_desc): Change type to
77 * server.h: New gdb_fildes_t typedef.
78 [USE_WIN32API]: Include winsock2.h.
79 (delete_file_handler, add_file_handler): Adjust prototypes.
81 * utils.c (pfildes): New.
83 2010-08-27 Pedro Alves <pedro@codesourcery.com>
85 * configure.ac (build_warnings): Add -Wno-char-subscripts.
86 * configure: Regenerate.
88 2010-08-27 Pedro Alves <pedro@codesourcery.com>
90 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
91 (linux_done_accessing_memory): ... this.
92 (linux_target_ops): Adjust.
93 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
94 * nto-low.c (nto_target_ops): Adjust comment.
95 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
96 * spu-low.c (spu_target_ops): Adjust comment.
97 * target.h (target_ops): Rename unprepare_to_access_memory field
98 to done_accessing_memory.
99 (unprepare_to_access_memory): Rename to ...
100 (done_accessing_memory): ... this.
102 2010-08-26 Pedro Alves <pedro@codesourcery.com>
104 * linux-low.c (linux_prepare_to_access_memory): New.
105 (linux_unprepare_to_access_memory): New.
106 (linux_target_ops): Install them.
107 * server.c (read_memory): Rename to ...
108 (gdb_read_memory): ... this. Use
109 prepare_to_access_memory/prepare_to_access_memory.
110 (write_memory): Rename to ...
111 (gdb_write_memory): ... this. Use
112 prepare_to_access_memory/prepare_to_access_memory.
113 (handle_search_memory_1): Adjust.
114 (process_serial_event): Adjust.
115 * target.h (struct target_ops): New fields
116 prepare_to_access_memory and unprepare_to_access_memory.
117 (prepare_to_access_memory, unprepare_to_access_memory): New.
118 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
119 prepare_to_access_memory/prepare_to_access_memory.
120 * nto-low.c (nto_target_ops): Adjust.
121 * spu-low.c (spu_target_ops): Adjust.
122 * win32-low.c (win32_target_ops): Adjust.
124 2010-08-26 Pedro Alves <pedro@codesourcery.com>
126 * Makefile.in (WARN_CFLAGS): Get it from configure.
127 (WERROR_CFLAGS): New.
128 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
129 * configure.ac: Introduce --enable-werror, which adds -Werror to
130 the compiler command line. Enabled by default. Disable with
131 --disable-werror. Add -Wdeclaration-after-statement
132 Wpointer-arith and -Wformat-nonliteral to warning flags.
133 * configure: Regenerate.
135 2010-08-26 Pedro Alves <pedro@codesourcery.com>
137 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
139 2010-08-26 Pedro Alves <pedro@codesourcery.com>
141 * gdbreplay.c (remote_error): New.
143 (expect): Use gdbchar. Check for error reading from GDB.
144 Clarify sync error output.
145 (play): Check for errors writing to GDB.
146 * linux-low.c (sigchld_handler): Really ignore `write' errors.
147 * remote-utils.c (getpkt): Check for errors writing to the remote
150 2010-08-25 Pedro Alves <pedro@codesourcery.com>
152 * linux-low.c (linux_wait_1): Move non-debugging code out of
153 `debug_threads' control.
155 2010-08-25 Pedro Alves <pedro@codesourcery.com>
157 * linux-low.c (linux_wait_1): Don't set last_status here.
158 * server.c (push_event, queue_stop_reply_callback): Assert we're
159 not pushing a TARGET_WAITKIND_IGNORE event.
160 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
161 (myresume, handle_target_event): Set the thread's last_resume_kind
162 and last_status from the target returned status.
164 2010-08-25 Pedro Alves <pedro@codesourcery.com>
168 * linux-x86-low.c (update_debug_registers_callback): New.
169 (i386_dr_low_set_addr): Use it.
170 (i386_dr_low_get_addr): New.
171 (i386_dr_low_set_control): Use update_debug_registers_callback.
172 (i386_dr_low_get_control): New.
173 (i386_dr_low_get_status): Adjust.
174 * linux-low.c (linux_stop_lwp): New.
175 * linux-low.h (linux_stop_lwp): Declare.
177 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
178 argument instead of a i386_debug_reg_state.
179 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
180 a i386_debug_reg_state.
181 (i386_insert_aligned_watchpoint): Adjust.
182 (i386_remove_aligned_watchpoint): Adjust.
183 (i386_low_stopped_data_address): Read the debug registers from the
184 inferior instead of from the mirrors.
185 * i386-low.h (struct i386_debug_reg_state): Extend comment.
186 (i386_dr_low_get_addr): Declare.
187 (i386_dr_low_get_control): Declare.
188 (i386_dr_low_get_status): Change prototype.
190 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
191 (i386_dr_low_get_addr): New.
192 (i386_dr_low_get_control): New.
193 (i386_dr_low_get_status): Adjust prototype. Return
195 (i386_initial_stuff): Clear dr_status_mirror and
197 (i386_get_thread_context): Adjust.
198 (i386_set_thread_context): Adjust.
199 (i386_thread_added): Adjust.
201 2010-08-24 Pedro Alves <pedro@codesourcery.com>
203 * linux-low.h (linux_thread_area): Delete declaration.
205 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
207 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
208 after its termination.
210 2010-08-09 Pedro Alves <pedro@codesourcery.com>
212 * linux-low.c (gdb_wants_lwp_stopped): Delete.
213 (gdb_wants_all_stopped): Delete.
214 (linux_wait_1): Don't call them.
215 * server.c (handle_v_cont): Tag all threads as want-stopped.
216 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
217 stopped as "client-wants-stopped".
219 2010-07-31 Pedro Alves <pedro@codesourcery.com>
221 * Makefile.in (signals_h): New.
222 (server_h): Depend on it.
223 (server.o): Don't depend on $(signals_def).
224 (signals.o): Depend on $(signals_def).
226 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
228 * Makefile.in (signals_def): New.
229 (server_h): Append include/gdb/signals.h and signals_def.
230 (server.o): Append signals_def.
232 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
234 * server.c (handle_target_event): Use target_signal_to_host for
235 resume_info.sig initialization.
236 * target.h (struct thread_resume) <sig>: New comment.
238 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
240 * server.c (handle_query): strcpy() the returned string from paddress()
241 instead of sprintf().
242 * utils.c (paddress): Return phex_nz().
244 2010-07-07 Joel Brobecker <brobecker@adacore.com>
246 * server.c (handle_v_cont): Call mourn_inferior if process
248 (myresume): Likewise.
250 2010-07-01 Pedro Alves <pedro@codesourcery.com>
252 Static tracepoints, and integration with UST.
254 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
255 * mem-break.c (uninsert_all_breakpoints)
256 (reinsert_all_breakpoints): New.
257 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
258 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
259 (gdb_agent_ust_loaded, helper_thread_id)
260 (gdb_agent_helper_thread_id): New macros.
261 (struct ipa_sym_addresses): Add addr_ust_loaded,
262 addr_helper_thread_id, addr_cmd_buf.
263 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
264 (in_process_agent_loaded_ust): New.
265 (write_e_ust_not_loaded): New.
266 (maybe_write_ipa_ust_not_loaded): New.
267 (struct collect_static_trace_data_action): New.
268 (enum tracepoint_type) <static_tracepoint>: New.
269 (struct tracepoint) <handle>: Mention static tracepoints.
270 (struct static_tracepoint_ctx): New.
272 (add_tracepoint_action): Handle static tracepoint actions.
273 (unprobe_marker_at): New.
274 (clear_installed_tracepoints): Handle static tracepoints.
275 (cmd_qtdp): Handle static tracepoints.
276 (probe_marker_at): New.
277 (cmd_qtstart): Handle static tracepoints.
278 (response_tracepoint): Handle static tracepoints.
279 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
280 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
281 (get_context_regcache): Handle static tracepoints.
282 (do_action_at_tracepoint): Handle static tracepoint actions.
283 (traceframe_find_block_type): Handle static trace data blocks.
284 (traceframe_read_sdata): New.
285 (download_tracepoints): Download static tracepoint actions.
286 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
287 (GDB_PROBE_NAME): New.
292 (ust_marker_to_static_tracepoint): New.
294 (collect_ust_data_at_tracepoint): New.
295 (gdb_ust_probe): New.
296 (UNIX_PATH_MAX, SOCK_DIR): New.
297 (gdb_ust_connect_sync_socket): New.
298 (resume_thread, stop_thread): New.
299 (run_inferior_command): New.
300 (init_named_socket): New.
301 (gdb_ust_socket_init): New.
302 (cstr_to_hexstr): New.
304 (first_marker, next_marker): New.
305 (response_ust_marker): New.
306 (cmd_qtfstm, cmd_qtsstm): New.
307 (unprobe_marker_at, probe_marker_at): New.
308 (cmd_qtstmat, gdb_ust_thread): New.
310 (initialize_tracepoint_ftlib): Call gdb_ust_init.
311 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
313 (x86_64_st_collect_regmap): New.
314 (X86_64_NUM_ST_COLLECT_GREGS): New.
315 (AMD64_RIP_REGNUM): New.
316 (supply_static_tracepoint_registers): New.
317 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
319 (i386_st_collect_regmap): New.
320 (i386_NUM_ST_COLLECT_GREGS): New.
321 (supply_static_tracepoint_registers): New.
322 * server.c (handle_query): Handle qXfer:statictrace:read.
323 <qSupported>: Report support for StaticTracepoints, and
324 qXfer:statictrace:read features.
325 * server.h (traceframe_read_sdata)
326 (supply_static_tracepoint_registers): Declare.
327 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
328 (unpack_varlen_hex): Include in IPA build.
329 * Makefile.in (ustlibs, ustinc): New.
330 (IPA_OBJS): Add remote-utils-ipa.o.
331 ($(IPA_LIB)): Link -ldl and -lpthread.
333 (IPAGENT_CFLAGS): Add UST_CFLAGS.
334 * config.in, configure: Regenerate.
336 2010-06-20 Ian Lance Taylor <iant@google.com>
337 Pedro Alves <pedro@codesourcery.com>
339 * linux-x86-low.c (always_true): Delete.
340 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
341 trying to fool the compiler with always_true.
343 2010-06-20 Pedro Alves <pedro@codesourcery.com>
345 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
346 conditions in gdbserver.
348 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
350 * spu-low.c (spu_read_memory): Wrap around local store limit.
351 (spu_write_memory): Likewise.
353 2010-06-15 Pedro Alves <pedro@codesourcery.com>
355 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
356 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
358 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
360 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
361 uses with LONGEST uses.
363 2010-06-14 Stan Shebs <stan@codesourcery.com>
364 Pedro Alves <pedro@codesourcery.com>
368 * linux-x86-low.c: Include limits.h.
373 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
374 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
375 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
376 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
377 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
378 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
379 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
380 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
381 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
382 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
383 (amd64_emit_void_call_2): New.
384 (amd64_emit_ops): New.
385 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
386 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
387 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
388 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
389 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
390 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
391 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
392 (i386_emit_call, i386_emit_reg, i386_emit_pop)
393 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
394 (i386_emit_stack_adjust, i386_emit_int_call_1)
395 (i386_emit_void_call_2): New.
396 (i386_emit_ops): New.
398 (the_low_target): Install x86_emit_ops.
399 * server.h (struct emit_ops): New.
400 (get_raw_reg_func_addr): Declare.
401 (current_insn_ptr, emit_error): Declare.
402 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
403 (set_trace_state_variable_value): New defines.
404 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
405 addr_get_trace_state_variable_value and
406 addr_set_trace_state_variable_value.
407 (symbol_list): New fields for get_raw_reg,
408 get_trace_state_variable_value and set_trace_state_variable_value.
409 (condfn): New typedef.
410 (struct tracepoint): New field `compiled_cond'.
411 (do_action_at_tracepoint): Clear compiled_cond.
412 (get_trace_state_variable_value, set_trace_state_variable_value):
414 (condition_true_at_tracepoint): If there's a compiled condition,
416 (current_insn_ptr, emit_error): New globals.
417 (struct bytecode_address): New.
418 (get_raw_reg_func_addr): New.
419 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
420 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
421 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
422 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
423 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
424 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
425 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
426 (compile_tracepoint_condition, compile_bytecodes): New.
427 * target.h (emit_ops): Forward declare.
428 (struct target_ops): New field emit_ops.
429 (target_emit_ops): New.
430 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
431 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
432 * linux-low.c (linux_emit_ops): New.
433 (linux_target_ops): Install it.
434 * linux-low.h (struct linux_target_ops): New field emit_ops.
436 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
438 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
439 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
441 2010-06-01 Pedro Alves <pedro@codesourcery.com>
442 Stan Shebs <stan@codesourcery.com>
444 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
445 (all): Depend on $(extra_libraries).
446 (install-only): Install the IPA.
447 (IPA_OBJS, IPA_LIB): New.
448 (clean): Remove the IPA lib.
449 (IPAGENT_CFLAGS): New.
450 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
451 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
452 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
453 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
454 * configure.ac: Check for atomic builtins support in the compiler.
455 (IPA_DEPFILES, extra_libraries): Define.
456 * configure.srv (ipa_obj): Add description.
457 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
458 (i[34567]86-*-linux*): Set ipa_obj.
459 (x86_64-*-linux*): Set ipa_obj.
460 * linux-low.c (stabilizing_threads): New.
461 (supports_fast_tracepoints): New.
462 (linux_detach): Stabilize threads before detaching.
463 (handle_tracepoints): Handle internal tracing breakpoints. Assert
464 the lwp is either not stabilizing, or is moving out of a jump pad.
465 (linux_fast_tracepoint_collecting): New.
466 (maybe_move_out_of_jump_pad): New.
467 (enqueue_one_deferred_signal): New.
468 (dequeue_one_deferred_signal): New.
469 (linux_wait_for_event_1): If moving out of a jump pad, defer
470 pending signals to later.
471 (linux_stabilize_threads): New.
472 (linux_wait_1): Check if threads need moving out of jump pads, and
474 (stuck_in_jump_pad_callback): New.
475 (move_out_of_jump_pad_callback): New.
477 (linux_resume_one_lwp): Handle moving out of jump pads.
478 (linux_set_resume_request): Dequeue deferred signals.
479 (need_step_over_p): Also step over fast tracepoint jumps.
480 (start_step_over): Also uninsert fast tracepoint jumps.
481 (finish_step_over): Also reinsert fast tracepoint jumps.
482 (linux_install_fast_tracepoint_jump): New.
483 (linux_target_ops): Install linux_stabilize_threads and
484 linux_install_fast_tracepoint_jump_pad.
485 * linux-low.h (linux_target_ops) <get_thread_area,
486 install_fast_tracepoint_jump_pad>: New fields.
487 (struct lwp_info) <collecting_fast_tracepoint,
488 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
489 (linux_get_thread_area): Declare.
490 * linux-x86-low.c (jump_insn): New.
491 (x86_get_thread_area): New.
494 (amd64_install_fast_tracepoint_jump_pad): New.
495 (i386_install_fast_tracepoint_jump_pad): New.
496 (x86_install_fast_tracepoint_jump_pad): New.
497 (the_low_target): Install x86_get_thread_area and
498 x86_install_fast_tracepoint_jump_pad.
499 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
500 (struct fast_tracepoint_jump): New.
501 (fast_tracepoint_jump_insn): New.
502 (fast_tracepoint_jump_shadow): New.
503 (find_fast_tracepoint_jump_at): New.
504 (fast_tracepoint_jump_here): New.
505 (delete_fast_tracepoint_jump): New.
506 (set_fast_tracepoint_jump): New.
507 (uninsert_fast_tracepoint_jumps_at): New.
508 (reinsert_fast_tracepoint_jumps_at): New.
509 (set_breakpoint_at): Use write_inferior_memory.
510 (uninsert_raw_breakpoint): Use write_inferior_memory.
511 (check_mem_read): Mask out fast tracepoint jumps.
512 (check_mem_write): Mask out fast tracepoint jumps.
513 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
514 (set_fast_tracepoint_jump): Declare.
515 (delete_fast_tracepoint_jump)
516 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
517 (reinsert_fast_tracepoint_jumps_at): Declare.
518 * regcache.c: Don't compile many functions when building the
519 in-process agent library.
520 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
521 the register buffer in the heap.
522 (free_register_cache): If the register buffer isn't owned by the
523 regcache, don't free it.
524 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
525 pre-existing register caches.
526 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
528 (convert_ascii_to_int): : Constify `from' parameter type.
529 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
530 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
531 the needed buffer in-place.
532 (relocate_instruction): New.
533 * server.c (handle_query) <qSymbols>: If the target supports
534 tracepoints, give it a chance of looking up symbols. Report
535 support for fast tracepoints.
536 (handle_status): Stabilize threads.
537 (process_serial_event): Adjust.
538 * server.h (struct fast_tracepoint_jump): Forward declare.
539 (struct process_info) <fast_tracepoint_jumps>: New field.
540 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
541 (decode_X_packet, decode_M_packet): Adjust.
542 (relocate_instruction): Declare.
543 (in_process_agent_loaded): Declare.
544 (tracepoint_look_up_symbols): Declare.
545 (struct fast_tpoint_collect_status): Declare.
546 (fast_tracepoint_collecting): Declare.
547 (force_unlock_trace_buffer): Declare.
548 (handle_tracepoint_bkpts): Declare.
549 (initialize_low_tracepoint)
550 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
551 * target.h (struct target_ops) <stabilize_threads,
552 install_fast_tracepoint_jump_pad>: New fields.
553 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
554 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
555 [HAVE_STDINT_H]: Include stdint.h.
556 (trace_debug_1): Rename to ...
557 (trace_vdebug): ... this.
558 (trace_debug): Rename to ...
559 (trace_debug_1): ... this. Add `level' parameter.
561 (ATTR_USED, ATTR_NOINLINE): New.
562 (IP_AGENT_EXPORT): New.
563 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
564 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
565 (about_to_request_buffer_space, trace_buffer_is_full)
566 (stopping_tracepoint, expr_eval_result, error_tracepoint)
567 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
568 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
569 (traceframe_write_count, traceframes_created)
570 (trace_state_variables)
571 New renaming defines.
572 (struct ipa_sym_addresses): New.
573 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
575 (ipa_sym_addrs): New.
576 (all_tracepoint_symbols_looked_up): New.
577 (in_process_agent_loaded): New.
578 (write_e_ipa_not_loaded): New.
579 (maybe_write_ipa_not_loaded): New.
580 (tracepoint_look_up_symbols): New.
581 (debug_threads) [IN_PROCESS_AGENT]: New.
582 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
583 (UNKNOWN_SIDE_EFFECTS): New.
585 (flush_trace_buffer): New.
586 (stop_tracing_bkpt): New.
587 (flush_trace_buffer_bkpt): New.
588 (read_inferior_integer): New.
589 (read_inferior_uinteger): New.
590 (read_inferior_data_pointer): New.
591 (write_inferior_data_pointer): New.
592 (write_inferior_integer): New.
593 (write_inferior_uinteger): New.
594 (struct collect_static_trace_data_action): Delete.
595 (enum tracepoint_type): New.
596 (struct tracepoint) <type>: New field `type'.
597 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
598 <orig_size, obj_addr_on_target, adjusted_insn_addr>
599 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
600 (tracepoints): Use IP_AGENT_EXPORT.
601 (last_tracepoint): Don't include in the IPA.
602 (stopping_tracepoint): Use IP_AGENT_EXPORT.
603 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
604 (alloced_trace_state_variables): New.
605 (trace_state_variables): Use IP_AGENT_EXPORT.
606 (traceframe_t): Delete unused variable.
607 (circular_trace_buffer): Don't include in the IPA.
608 (trace_buffer_start): Delete.
609 (struct trace_buffer_control): New.
610 (trace_buffer_free): Delete.
611 (struct ipa_trace_buffer_control): New.
612 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
613 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
615 (trace_buffer_ctrl): New.
616 (TRACE_BUFFER_CTRL_CURR): New.
617 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
618 Reimplement as macros.
619 (trace_buffer_wrap): Delete.
620 (traceframe_write_count, traceframe_read_count)
621 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
622 (struct tracepoint_hit_ctx) <type>: New field.
623 (struct fast_tracepoint_ctx): New.
624 (memory_barrier): New.
626 (record_tracepoint_error): Update atomically in the IPA.
627 (clear_inferior_trace_buffer): New.
628 (about_to_request_buffer_space): New.
629 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
630 updating the same buffer.
631 (add_tracepoint): Default the tracepoint's type to trap
632 tracepoint, and orig_size to -1.
633 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
635 (create_trace_state_variable): New parameter `gdb'. Handle it.
636 (clear_installed_tracepoints): Clear fast tracepoint jumps.
637 (cmd_qtdp): Handle fast tracepoints.
639 (max_jump_pad_size): New.
640 (gdb_jump_pad_head): New.
641 (get_jump_space_head): New.
642 (claim_jump_space): New.
643 (sort_tracepoints): New.
644 (MAX_JUMP_SIZE): New.
645 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
647 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
648 support. Upload fast traceframes, and delete internal IPA
650 (stop_tracing_handler): New.
651 (flush_trace_buffer_handler): New.
652 (cmd_qtstop): Upload fast tracepoints.
653 (response_tracepoint): Handle fast tracepoints.
654 (tracepoint_finished_step): Upload fast traceframes. Set the
655 tracepoint hit context's tracepoint type.
656 (handle_tracepoint_bkpts): New.
657 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
658 type. Add comment about fast tracepoints.
659 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
660 non-existing action_str field.
661 (get_context_regcache): Handle fast tracepoints.
662 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
664 (fast_tracepoint_from_jump_pad_address): New.
665 (fast_tracepoint_from_ipa_tpoint_address): New.
667 (force_unlock_trace_buffer): New.
668 (fast_tracepoint_collecting): New.
671 (write_inferior_data_ptr): New.
672 (target_tp_heap): New.
673 (target_malloc): New.
674 (download_agent_expr): New.
676 (download_tracepoints): New.
677 (download_trace_state_variables): New.
678 (upload_fast_traceframes): New.
679 (IPA_FIRST_TRACEFRAME): New.
680 (IPA_NEXT_TRACEFRAME_1): New.
681 (IPA_NEXT_TRACEFRAME): New.
682 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
683 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
684 (gdb_jump_pad_buffer_end): New.
685 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
686 (initialize_tracepoint): Adjust.
687 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
688 buffer. Initialize the low module.
689 * utils.c (PREFIX, TOOLNAME): New.
690 (malloc_failure): Use PREFIX.
691 (error): In the IPA, an error causes an exit.
692 (fatal, warning): Use PREFIX.
693 (internal_error): Use TOOLNAME.
694 (NUMCELLS): Increase to 10.
695 * configure, config.in: Regenerate.
697 2010-06-01 Pedro Alves <pedro@codesourcery.com>
699 * server.c (handle_query) <qSupported>: Do two passes over the
700 qSupported string to avoid nesting strtok.
702 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
704 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
706 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
708 * configure: Regenerate.
709 * proc-service.list: New.
711 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
713 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
716 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
718 * gdbreplay.c (remote_open): Check error return from socket() call by
719 its equality to -1 not by it being negative.
720 * remote-utils.c (remote_open): Likewise.
722 2010-05-23 Pedro Alves <pedro@codesourcery.com>
724 * config.h: Regenerate.
726 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
728 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
729 doesn't provide PTRACE_GET_THREAD_AREA.
731 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
733 * linux-m68k-low.c: Include <asm/ptrace.h>
734 (ps_get_thread_area): Implement.
736 2010-05-03 Doug Evans <dje@google.com>
738 * event-loop.c (struct callback_event): New struct.
739 (callback_list): New global.
740 (append_callback_event, delete_callback_event): New functions.
741 (process_callback): New function.
742 (start_event_loop): Call it.
743 * remote-utils.c (NOT_SCHEDULED): Define.
744 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
745 moved out of readchar.
746 (readchar): Rewrite. Call reschedule before returning.
747 (reset_readchar): New function.
748 (remote_close): Call it.
749 (process_remaining, reschedule): New functions.
750 * server.h (callback_handler_func): New typedef.
751 (append_callback_event, delete_callback_event): Declare.
753 2010-05-03 Pedro Alves <pedro@codesourcery.com>
755 * proc-service.c (ps_pglobal_lookup): Use
756 thread_db_look_up_one_symbol.
757 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
758 parameter. Use it instead of all_symbols_looked_up.
759 * server.h (struct process_info) <all_symbols_looked_up>: Delete
761 (all_symbols_looked_up): Don't declare.
762 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
763 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
765 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
766 Set all_symbols_looked_up here.
767 (thread_db_look_up_one_symbol): New.
768 (thread_db_get_tls_address): Adjust.
769 (thread_db_load_search, try_thread_db_load_1): Always allocate the
770 thread_db object on the heap, and tentatively set it in the
772 (thread_db_init): Don't set all_symbols_looked_up here.
773 * linux-low.h (thread_db_look_up_one_symbol): Declare.
775 2010-05-03 Pedro Alves <pedro@codesourcery.com>
777 * linux-low.c (linux_kill, linux_detach): Adjust.
778 (status_pending_p_callback): Remove redundant statement. Check
779 for !TARGET_WAITIKIND_IGNORE, instead of
780 TARGET_WAITKIND_STOPPED.
781 (handle_tracepoints): Make sure LWP is locked. Adjust.
782 (linux_wait_for_event_1): Adjust.
783 (linux_cancel_breakpoints): New.
784 (unsuspend_one_lwp): New.
785 (unsuspend_all_lwps): New.
786 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
787 (send_sigstop_callback): Change return type to int, add new
788 `except' parameter and handle it.
789 (suspend_and_send_sigstop_callback): New.
790 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
791 pass them down. If SUSPEND, also increment the lwp's suspend
793 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
794 (need_step_over_p): Don't consider suspended LWPs.
795 (start_step_over): Adjust.
796 (proceed_one_lwp): Change return type to int, add new `except'
797 parameter and handle it.
798 (unsuspend_and_proceed_one_lwp): New.
799 (proceed_all_lwps): Use find_inferior instead of
801 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
802 also decrement the suspend count of LWPs. Pass `except' down,
803 instead of hacking its suspend count.
804 (linux_pause_all): Add `freeze' parameter. Adjust.
805 (linux_unpause_all): New.
806 (linux_target_ops): Install linux_unpause_all.
807 * server.c (handle_status): Adjust.
808 * target.h (struct target_ops): New fields `unpause_all' and
809 `cancel_breakpoints'. Add new parameter to `pause_all'.
810 (pause_all): Add new `freeze' parameter.
812 (cancel_breakpoints): New.
813 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
815 (cmd_qtstart): Pause threads.
816 (stop_tracing): Pause threads, and cancel breakpoints.
817 * win32-low.c (win32_target_ops): Adjust.
819 2010-05-03 Pedro Alves <pedro@codesourcery.com>
821 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
822 the inferior right away from here...
823 (linux_wait_1): ... to here, and adjust to check the thread's
824 last_resume_kind instead of the lwp's step or stop_expected flags.
826 2010-05-02 Pedro Alves <pedro@codesourcery.com>
828 * README: Use consistent `GDB' and `GDBserver' spellings.
830 2010-05-02 Pedro Alves <pedro@codesourcery.com>
832 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
833 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
834 (linux_detach_one_lwp): Assume the lwp is stopped.
835 (any_thread_of): Delete.
836 (linux_detach): Stop all lwps here. Don't blindly delete all
838 (delete_lwp_callback): New.
839 (linux_mourn): Delete all lwps of the process that is gone.
840 (linux_wait_1): Don't delete the last lwp of the process here.
841 * mem-break.h (mark_breakpoints_out): Declare.
842 * mem-break.c (mark_breakpoints_out): New.
843 (free_all_breakpoints): Use it.
844 * server.c (handle_target_event): If the process is gone, mark
846 * thread-db.c (struct thread_db) <create_bp>: New field.
847 (thread_db_enable_reporting): Fix prototype. Store a thread event
848 breakpoint reference in the thread_db struct.
849 (thread_db_load_search): Clear the thread_db object.
850 (try_thread_db_load_1): Ditto.
851 (switch_to_process): New.
852 (disable_thread_event_reporting): Use it.
853 (remove_thread_event_breakpoints): New.
854 (thread_db_detach, thread_db_mourn): Use it.
856 2010-05-01 Pedro Alves <pedro@codesourcery.com>
858 * linux-low.c (linux_enable_event_reporting): New.
859 (linux_wait_for_event_1, handle_extended_wait): Use it.
861 2010-04-30 Pedro Alves <pedro@codesourcery.com>
863 * linux-low.c (linux_kill_one_lwp, linux_kill)
864 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
865 (send_sigstop): Take an lwp_info as parameter instead. Queue a
866 SIGSTOP even if the LWP is stopped.
867 (send_sigstop_callback): New.
868 (stop_all_lwps): Use send_sigstop_callback instead.
869 (linux_resume_one_thread): Adjust.
870 (proceed_one_lwp): Still proceed an LWP that the client has
871 requested to stop, if we haven't reported it as stopped yet. Make
872 sure that LWPs the client want stopped, have a pending SIGSTOP.
874 2010-04-26 Doug Evans <dje@google.com>
876 * server.c (handle_general_set): Make static.
878 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
879 Print received char after testing for error/eof instead of before.
880 (input_interrupt): Tweak comment.
882 2010-04-23 Doug Evans <dje@google.com>
884 * server.c (start_inferior): Print inferior argv if --debug.
886 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
888 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
889 * nto-x86-low.c: Include server.h
891 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
893 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
894 be consistent with other sources of this directory.
895 (init_registers_amd64): Correct name of source file of this function
898 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
900 * configure.srv (x86_64-*-mingw*): New configuration for Windows
903 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
905 * win32-i386-low.c: Add 64-bit support.
906 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
907 (init_registers_amd64): Declare.
908 (mappings): Add 64-bit version of array.
909 (init_windows_x86): New function.
910 (the_low_target): Change init_arch field to init_windows_x86.
912 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
914 * win32-low.c: Adapt to support also 64-bit architecture.
915 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
916 (get_image_name): Use SIZE_T type for local variable `done'.
917 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
918 (toolhelp_get_dll_name): Idem.
919 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
920 Use uintptr_t typecast to avoid warning.
921 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
922 (handle_exception): Use phex_nz to avoid warning.
923 (win32_wait): Remove unused local variable `process'.
925 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
927 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
930 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
932 * configure.ac: Use `ws2_32' library for srv_mingw.
933 * configure: Regenerate.
934 * gdbreplay.c: Include winsock2.h instead of winsock.h.
935 * remote-utils.c: Likewise.
937 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
939 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
940 if __x86_64__ is defined.
942 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
944 * configure: Regenerate.
946 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
948 * server.c (handle_query): Handle 'qGetTIBAddr' query.
949 * target.h (target_ops): New get_tib_address field.
950 * win32-low.h (win32_thread_info): Add thread_local_base field.
951 * win32-low.c (child_add_thread): Add tlb argument.
952 Set thread_local_base field to TLB.
953 (get_child_debug_event): Adapt to child_add_thread change.
954 (win32_get_tib_address): New function.
955 (win32_target_ops): Set get_tib_address field to
956 win32_get_tib_address.
957 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
959 2010-04-12 Pedro Alves <pedro@codesourcery.com>
961 * linux-low.c (linux_mourn): Also remove the process.
962 * server.c (handle_target_event): Don't remove the process here.
963 * nto-low.c (nto_mourn): New.
964 (nto_target_ops): Install it.
965 * spu-low.c (spu_mourn): New.
966 (spu_target_ops): Install it.
967 * win32-low.c (win32_mourn): New.
968 (win32_target_ops): Install it.
970 2010-04-12 Pedro Alves <pedro@codesourcery.com>
972 * server.h (buffer_xml_printf): Remove redundant `;'.
974 2010-04-12 Pedro Alves <pedro@codesourcery.com>
976 * regcache.c (set_register_cache): Invalidate regcaches before
977 changing the register cache layout.
978 (regcache_invalidate_one): Allow a NULL regcache.
979 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
980 regcaches before changing the register cache layout or the target
983 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
985 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
986 variable warning on Linux/x86-64.
988 2010-04-11 Pedro Alves <pedro@codesourcery.com>
990 GDBserver disconnected tracing support.
992 * linux-low.c (linux_remove_process): Delete.
993 (add_lwp): Don't set last_resume_kind here.
994 (linux_kill): Use `mourn'.
995 (linux_detach): Use `thread_db_detach', and `mourn'.
997 (linux_attach_lwp_1): Adjust comment.
998 (linux_attach): last_resume_kind moved the thread_info; adjust.
999 (status_pending_p_callback): Adjust.
1000 (linux_wait_for_event_1): Adjust.
1001 (count_events_callback, select_singlestep_lwp_callback)
1002 (select_event_lwp_callback, cancel_breakpoints_callback)
1003 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1004 (proceed_one_lwp): Adjust.
1005 (linux_async): Add debug output.
1006 (linux_thread_stopped): New.
1007 (linux_pause_all): New.
1008 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1010 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1011 (thread_db_free): Delete declaration.
1012 (thread_db_detach, thread_db_mourn): Declare.
1013 * thread-db.c (thread_db_init): Use thread_db_mourn.
1014 (thread_db_free): Delete, split in two.
1015 (disable_thread_event_reporting): New.
1016 (thread_db_detach): New.
1017 (thread_db_mourn): New.
1019 * server.h (struct thread_info) <last_resume_kind>: New field.
1020 <attached>: Add comment.
1021 <gdb_detached>: New field.
1022 (handler_func): Change return type to int.
1023 (handle_serial_event, handle_target_event): Ditto.
1024 (gdb_connected): Declare.
1026 (disconnected_tracing): Declare.
1027 (stop_tracing): Declare.
1029 * server.c (handle_query) <qSupported>: Report support for
1030 disconnected tracing.
1031 (queue_stop_reply_callback): Account for running threads.
1032 (gdb_wants_thread_stopped): New.
1033 (gdb_wants_all_threads_stopped): New.
1034 (gdb_reattached_process): New.
1035 (handle_status): Clear the `gdb_detached' flag of all processes.
1036 In all-stop, stop all threads.
1037 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1038 (process_serial_event): If the remote connection breaks, or if an
1039 exit was forced with "monitor exit", force an event loop exit.
1040 Handle disconnected tracing on detach.
1041 (handle_serial_event): Adjust.
1042 (handle_target_event): If GDB isn't connected, forward events back
1043 to the inferior, unless the last process exited, in which case,
1044 exit gdbserver. Adjust interface.
1046 * remote-utils.c (remote_open): Don't block in accept. Instead
1047 register an event loop source on the listen socket file
1048 descriptor. Refactor bits into ...
1049 (listen_desc): ... this new global.
1050 (gdb_connected): ... this new function.
1051 (enable_async_notification): ... this new function.
1052 (handle_accept_event): ... this new function.
1053 (remote_close): Clear remote_desc.
1055 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1057 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1059 (mourn_inferior): Define.
1060 (target_process_qsupported): Avoid the dangling else problem.
1061 (thread_stopped): Define.
1062 (pause_all): Define.
1063 (target_waitstatus_to_string): Declare.
1064 * target.c (target_waitstatus_to_string): New.
1066 * tracepoint.c (tracing): Make extern.
1067 (disconnected_tracing): New.
1068 (stop_tracing): Make extern. Handle tracing stops due to GDB
1070 (cmd_qtdisconnected): New.
1071 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1072 (handle_tracepoint_general_set): Handle QTDisconnected.
1074 * event-loop.c (event_handler_func): Change return type to int.
1075 (process_event): Bail out if the event handler wants the event
1077 (handle_file_event): Ditto.
1078 (start_event_loop): Bail out if the event handler wants the event
1081 * nto-low.c (nto_target_ops): Adjust.
1082 * spu-low.c (spu_wait): Don't remove the process here.
1083 (spu_target_ops): Adjust.
1084 * win32-low.c (win32_wait): Don't remove the process here.
1085 (win32_target_ops): Adjust.
1087 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1089 * regcache.c (realloc_register_cache): Invalidate inferior's
1090 regcache before recreating it.
1092 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1094 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1096 2010-04-09 Stan Shebs <stan@codesourcery.com>
1097 Pedro Alves <pedro@codesourcery.com>
1099 * server.h (LONGEST): New.
1100 (struct thread_info) <while_stepping>: New field.
1101 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1103 (initialize_tracepoint, handle_tracepoint_general_set)
1104 (handle_tracepoint_query, tracepoint_finished_step)
1105 (tracepoint_was_hit, release_while_stepping_state_list):
1106 (current_traceframe): Declare.
1107 * server.c (handle_general_set): Handle tracepoint packets.
1109 (write_memory): New.
1110 (handle_search_memory_1): Use read_memory.
1111 (handle_query): Report support for conditional tracepoints, trace
1112 state variables, and tracepoint sources. Handle tracepoint
1114 (main): Initialize the tracepoints module.
1115 (process_serial_event): Handle traceframe reads/writes.
1117 * linux-low.c (handle_tracepoints): New.
1118 (linux_wait_1): Call it.
1119 (linux_resume_one_lwp): Handle while-stepping.
1120 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1121 (linux_target_ops): Install them.
1122 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1124 * linux-x86-low.c (x86_supports_tracepoints): New.
1125 (the_low_target). Install it.
1127 * mem-break.h (delete_breakpoint): Declare.
1128 * mem-break.c (delete_breakpoint): Make external.
1130 * target.h (struct target_ops): Add `supports_tracepoints',
1131 `read_pc', and `write_pc' fields.
1132 (target_supports_tracepoints): Define.
1133 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1136 * regcache.h (struct regcache) <registers_owned>: New field.
1137 (init_register_cache, regcache_cpy): Declare.
1138 (regcache_read_pc, regcache_write_pc): Declare.
1139 (register_cache_size): Declare.
1140 (supply_regblock): Declare.
1141 * regcache.c (init_register_cache): New.
1142 (new_register_cache): Use it.
1143 (regcache_cpy): New.
1144 (register_cache_size): New.
1145 (supply_regblock): New.
1146 (regcache_read_pc, regcache_write_pc): New.
1148 * tracepoint.c: New.
1150 * Makefile.in (OBS): Add tracepoint.o.
1151 (tracepoint.o): New rule.
1153 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1155 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1157 (i386-mmx.c): Likewise.
1158 (i386-mmx-linux.o): Likewise.
1159 (i386-mmx-linux.c): Likewise.
1161 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1162 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1163 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1164 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1166 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1167 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1168 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1170 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1172 * Makefile.in (clean): Updated.
1174 (i386-avx.c): Likewise.
1175 (i386-avx-linux.o): Likewise.
1176 (i386-avx-linux.c): Likewise.
1177 (amd64-avx.o): Likewise.
1178 (amd64-avx.c): Likewise.
1179 (amd64-avx-linux.o): Likewise.
1180 (amd64-avx-linux.c): Likewise.
1182 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1183 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1184 (srv_amd64_regobj): Add amd64-avx.o.
1185 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1186 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1187 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1188 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1189 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1190 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1191 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1193 * i387-fp.c: Include "i386-xstate.h".
1195 (i387_cache_to_xsave): Likewise.
1196 (i387_xsave_to_cache): Likewise.
1197 (x86_xcr0): Likewise.
1199 * i387-fp.h (i387_cache_to_xsave): Likewise.
1200 (i387_xsave_to_cache): Likewise.
1201 (x86_xcr0): Likewise.
1203 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1204 * linux-crisv32-low.c (target_regsets): Likewise.
1205 * linux-m68k-low.c (target_regsets): Likewise.
1206 * linux-mips-low.c (target_regsets): Likewise.
1207 * linux-ppc-low.c (target_regsets): Likewise.
1208 * linux-s390-low.c (target_regsets): Likewise.
1209 * linux-sh-low.c (target_regsets): Likewise.
1210 * linux-sparc-low.c (target_regsets): Likewise.
1211 * linux-xtensa-low.c (target_regsets): Likewise.
1213 * linux-low.c: Include <sys/uio.h>.
1214 (regsets_fetch_inferior_registers): Support nt_type.
1215 (regsets_store_inferior_registers): Likewise.
1216 (linux_process_qsupported): New.
1217 (linux_target_ops): Add linux_process_qsupported.
1219 * linux-low.h (regset_info): Add nt_type.
1220 (linux_target_ops): Add process_qsupported.
1222 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1224 (init_registers_i386_avx_linux): New.
1225 (init_registers_amd64_avx_linux): Likewise.
1226 (xmltarget_i386_linux_no_xml): Likewise.
1227 (xmltarget_amd64_linux_no_xml): Likewise.
1228 (PTRACE_GETREGSET): Likewise.
1229 (PTRACE_SETREGSET): Likewise.
1230 (x86_fill_xstateregset): Likewise.
1231 (x86_store_xstateregset): Likewise.
1232 (use_xml): Likewise.
1233 (x86_linux_update_xmltarget): Likewise.
1234 (x86_linux_process_qsupported): Likewise.
1235 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1236 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1237 init_registers_i386_linux here. Call
1238 x86_linux_update_xmltarget.
1239 (the_low_target): Add x86_linux_process_qsupported.
1241 * server.c (handle_query): Call target_process_qsupported.
1243 * target.h (target_ops): Add process_qsupported.
1244 (target_process_qsupported): New.
1246 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1248 * inferiors.c (add_thread): Set last_status kind to
1249 TARGET_WAITKIND_IGNORE.
1250 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1251 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1252 (linux_wait_1): Move `thread' local definition to block that uses
1253 it. Don't NULL initialize `event_child'.
1254 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1255 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1256 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1258 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1260 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1261 an extended waitstatus, or by a watchpoint.
1262 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1263 thread was stepping or has been stopped by a watchpoint.
1265 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1267 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1268 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1269 of another, then delete the previous, and validate all
1271 (validate_inserted_breakpoint): New.
1272 (delete_disabled_breakpoints): New.
1273 (validate_breakpoints): New.
1274 (check_mem_read): Validate breakpoints before trusting their
1275 shadow. Delete disabled breakpoints.
1276 (check_mem_write): Validate breakpoints before trusting they
1277 should be inserted. Delete disabled breakpoints.
1278 * mem-break.h (validate_breakpoints):
1279 * server.c (handle_query): Validate breakpoints when we see a
1282 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1284 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1285 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1286 if we could tell there's a GDB breakpoint at stop_pc.
1287 (need_step_over_p): Don't do a step over if we find a GDB
1288 breakpoint at the resume PC.
1290 * mem-break.c (struct raw_breakpoint): New.
1291 (enum bkpt_type): New type `gdb_breakpoint'.
1292 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1293 fields. New field `raw'.
1294 (find_raw_breakpoint_at): New.
1295 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1297 (set_breakpoint_at): Adjust.
1298 (delete_raw_breakpoint): New.
1299 (release_breakpoint): New.
1300 (delete_breakpoint): Rename to...
1301 (delete_breakpoint_1): ... this. Add proc parameter. Use
1302 release_breakpoint. Return ENOENT.
1303 (delete_breakpoint): Reimplement.
1304 (find_breakpoint_at): Delete.
1305 (find_gdb_breakpoint_at): New.
1306 (delete_breakpoint_at): Delete.
1307 (set_gdb_breakpoint_at): New.
1308 (delete_gdb_breakpoint_at): New.
1309 (gdb_breakpoint_here): New.
1310 (set_reinsert_breakpoint): Use release_breakpoint.
1311 (uninsert_breakpoint): Rename to ...
1312 (uninsert_raw_breakpoint): ... this.
1313 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1314 (reinsert_raw_breakpoint): Change parameter type to
1316 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1318 (check_breakpoints): Adjust. Use release_breakpoint.
1319 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1320 (breakpoint_inserted_here): Ditto.
1321 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1322 Don't trust the breakpoint's shadow if it is not inserted.
1323 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1324 (delete_all_breakpoints): Adjust.
1325 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1326 use delete_breakpoint_1.
1328 * mem-break.h (breakpoints_supported): Delete declaration.
1329 (set_gdb_breakpoint_at): Declare.
1330 (gdb_breakpoint_here): Declare.
1331 (delete_breakpoint_at): Delete.
1332 (delete_gdb_breakpoint_at): Declare.
1334 * server.h (struct raw_breakpoint): Forward declare.
1335 (struct process_info): New field `raw_breakpoints'.
1337 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1340 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1342 * linux-low.c (status_pending_p_callback): Fix comment.
1343 (linux_wait_for_event_1): Move most of the internal breakpoint
1344 handling from here...
1345 (linux_wait_1): ... to here.
1346 (count_events_callback): New.
1347 (select_singlestep_lwp_callback): New.
1348 (select_event_lwp_callback): New.
1349 (cancel_breakpoints_callback): New.
1350 (select_event_lwp): New.
1351 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1352 priority to all LWPs that have had events that should be reported
1353 to the client. Cancel breakpoints when about to reporting the
1354 event to the client, not while stopping lwps. No longer cancel
1355 finished single-steps here.
1356 (cancel_finished_single_step): Delete.
1357 (cancel_finished_single_steps): Delete.
1359 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1361 * mem-break.c (enum bkpt_type): New.
1362 (struct breakpoint): New field `type'.
1363 (set_breakpoint_at): Change return type to struct breakpoint
1364 pointer. Set type to `other_breakpoint' by default.
1365 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1366 in the breakpoint list.
1367 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1368 (reinsert_breakpoint): Rename to ...
1369 (reinsert_raw_breakpoint): ... this.
1370 (reinsert_breakpoints_at): Adjust.
1371 * mem-break.h (struct breakpoint): Declare.
1372 (set_breakpoint_at): Change return type to struct breakpoint
1375 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1377 * server.c (handle_query): Assign, not compare.
1379 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1381 Teach linux gdbserver to step-over-breakpoints.
1383 * linux-low.c (can_hardware_single_step): New.
1384 (supports_breakpoints): New.
1385 (handle_extended_wait): If stopping threads, read the stop pc of
1388 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1389 low target doesn't support retrieving the PC.
1390 (add_lwp): Set last_resume_kind to resume_continue.
1391 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1392 (linux_attach): Don't clear stop_expected. Set the lwp's
1393 last_resume_kind to resume_stop.
1394 (linux_detach_one_lwp): Don't check for removed breakpoints.
1395 (check_removed_breakpoint): Delete.
1396 (status_pending_p): Rename to ...
1397 (status_pending_p_callback): ... this. Don't check for removed
1398 breakpoints. Don't consider threads that are stopped from GDB's
1400 (linux_wait_for_lwp): Always read the stop_pc here.
1401 (cancel_breakpoint): New.
1402 (step_over_bkpt): New global.
1403 (linux_wait_for_event_1): Implement stepping over breakpoints.
1404 (gdb_wants_lwp_stopped): New.
1405 (gdb_wants_all_stopped): New.
1406 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1407 single-step traps here. Store the thread's last reported target
1409 (send_sigstop): Don't clear stop_expected. Always set it,
1411 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1412 (cancel_finished_single_step): New.
1413 (cancel_finished_single_steps): New.
1414 (wait_for_sigstop): Don't cancel finished single-step traps here.
1415 (linux_resume_one_lwp): Don't check for removed breakpoints.
1416 Don't set `step' on non-hardware step archs.
1417 (linux_set_resume_request): Ignore resume_stop requests if already
1418 stopping or stopped. Set the lwp's last_resume_kind.
1419 (resume_status_pending_p): Don't check for removed breakpoints.
1420 (need_step_over_p): New.
1421 (start_step_over): New.
1422 (finish_step_over): New.
1423 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1424 requests. Clear the thread's last reported target waitstatus.
1425 Don't use the `suspended' flag. Don't consider pending breakpoints.
1426 (linux_resume): Start a step-over if necessary.
1427 (proceed_one_lwp): New.
1428 (proceed_all_lwps): New.
1429 (unstop_all_lwps): New.
1430 * linux-low.h (struct lwp_info): Rewrite comment for the
1431 `suspended' flag. Add the `stop_pc' field. Delete the
1432 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1433 Add `'last_resume_kind' and `need_step_over' fields.
1434 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1435 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1436 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1437 (set_raw_breakpoint_at): New.
1438 (set_breakpoint_at): Rewrite to use it.
1439 (reinsert_breakpoint_handler): Delete.
1440 (set_reinsert_breakpoint): New.
1441 (reinsert_breakpoint_by_bp): Delete.
1442 (delete_reinsert_breakpoints): New.
1443 (uninsert_breakpoint): Rewrite.
1444 (uninsert_breakpoints_at): New.
1445 (reinsert_breakpoint): Rewrite.
1446 (reinsert_breakpoints_at): New.
1447 (check_breakpoints): Rewrite.
1448 (breakpoint_here): New.
1449 (breakpoint_inserted_here): New.
1450 (check_mem_read): Adjust.
1451 * mem-break.h (breakpoints_supported, breakpoint_here)
1452 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1453 (reinsert_breakpoint_by_bp): Delete declaration.
1454 (delete_reinsert_breakpoints): Declare.
1455 (reinsert_breakpoint): Delete declaration.
1456 (reinsert_breakpoints_at): Declare.
1457 (uninsert_breakpoint): Delete declaration.
1458 (uninsert_breakpoints_at): Declare.
1459 (check_breakpoints): Adjust prototype.
1460 * server.h: Adjust include order.
1461 (struct thread_info): Declare here. Add a `last_status' field.
1463 2010-03-23 Michael Snyder <msnyder@vmware.com>
1465 * server.c (crc32): New function.
1466 (handle_query): Add handling for 'qCRC:' request.
1468 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1470 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1471 lwp had been stopped by a watchpoint.
1473 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1475 * server.h (internal_error): Declare.
1476 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1477 * utils.c (internal_error): New function.
1479 2010-03-15 Andreas Schwab <schwab@redhat.com>
1481 * configure.srv: Fix typo setting srv_regobj.
1483 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1485 * linux-low.c (fetch_register): Avoid passing a non string literal
1487 (usr_store_inferior_registers): Ditto.
1489 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1491 * linux-low.c (linux_write_memory): Bail out early if peeking
1494 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1496 * linux-low.h (struct lwp_info): New fields
1497 `stopped_by_watchpoint' and `stopped_data_address'.
1498 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1499 here, and cache them in the lwp object.
1500 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1502 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1504 (linux_stopped_by_watchpoint): Rewrite.
1505 (linux_stopped_data_address): Rewrite.
1507 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1509 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1510 switching the current inferior, not before.
1512 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1514 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1515 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1516 i386-linux.c and amd64-linux.c.
1517 (reg-i386.o): Removed.
1518 (reg-i386.c): Likewise.
1519 (reg-i386-linux.o): Likewise.
1520 (reg-i386-linux.c): Likewise.
1521 (reg-x86-64.o): Likewise.
1522 (reg-x86-64.c): Likewise.
1523 (reg-x86-64-linux.o): Likewise.
1524 (reg-x86-64-linux.c): Likewise.
1527 (i386-linux.o): Likewise.
1528 (i386-linux.c): Likewise.
1529 (amd64.o): Likewise.
1530 (amd64.c): Likewise.
1531 (amd64-linux.o): Likewise.
1532 (amd64-linux.c): Likewise.
1534 * configure.srv (srv_i386_regobj): New.
1535 (srv_i386_linux_regobj): Likewise.
1536 (srv_amd64_regobj): Likewise.
1537 (srv_amd64_linux_regobj): Likewise.
1538 (srv_i386_32bit_xmlfiles): Likewise.
1539 (srv_i386_64bit_xmlfiles): Likewise.
1540 (srv_i386_xmlfiles): Likewise.
1541 (srv_amd64_xmlfiles): Likewise.
1542 (srv_i386_linux_xmlfiles): Likewise.
1543 (srv_amd64_linux_xmlfiles): Likewise.
1544 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1545 srv_xmlfiles to $srv_i386_xmlfiles.
1546 (i[34567]86-*-mingw32ce*): Likewise.
1547 (i[34567]86-*-mingw*): Likewise.
1548 (i[34567]86-*-nto*): Likewise.
1549 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1550 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1551 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1552 (x86_64-*-linux*): Likewise.
1554 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1555 (init_registers_amd64_linux): New.
1556 (x86_arch_setup): Replace init_registers_x86_64_linux with
1557 init_registers_amd64_linux.
1559 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1561 * configure.ac: Check for libdl. If it is not available link against
1562 static libthread_db.
1563 * configure: Regenerate.
1565 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1569 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1570 handing a read watchpoint.
1571 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1573 2010-02-12 Doug Evans <dje@google.com>
1575 * linux-low.c (linux_supports_tracefork_flag): Document.
1576 (linux_look_up_symbols): Add comment.
1578 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1580 * regcache.c (supply_register): Clear regcache if buf is NULL.
1582 2010-02-02 Nicolas Roche <roche@sourceware.org>
1583 Joel Brobecker <brobecker@adacore.com>
1585 * inferiors.c (find_inferior): Add function documentation.
1586 (unloaded_dll): Handle the case where the unloaded dll has not
1587 been previously registered in the dll list.
1589 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1591 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1592 (thumb2_breakpoint): New.
1593 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1595 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1597 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1598 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1601 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1603 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1605 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1607 * linux-s390-low.c (s390_collect_ptrace_register)
1608 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1610 2010-01-21 Doug Evans <dje@google.com>
1612 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1613 (PTRACE_ARG4_TYPE): New macro.
1614 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1615 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1616 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1617 (usr_store_inferior_registers): Ditto.
1618 (linux_read_memory, linux_write_memory): Ditto.
1619 (linux_test_for_tracefork): Ditto.
1621 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1622 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1624 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1626 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1629 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1631 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1632 prototype to take a regcache. Adjust.
1634 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1636 * regcache.h (struct thread_info): Forward declare.
1637 (struct regcache): New.
1638 (new_register_cache): Adjust prototype.
1639 (get_thread_regcache): Declare.
1640 (free_register_cache): Adjust prototype.
1641 (registers_to_string, registers_from_string): Ditto.
1642 (supply_register, supply_register_by_name, collect_register)
1643 (collect_register_as_string, collect_register_by_name): Ditto.
1644 * regcache.c (struct inferior_regcache_data): Delete.
1645 (get_regcache): Rename to ...
1646 (get_thread_regcache): ... this. Adjust. Switch inferior before
1648 (regcache_invalidate_one): Adjust.
1649 (regcache_invalidate): Fix prototype.
1650 (new_register_cache): Return the new register cache.
1651 (free_register_cache): Change prototype.
1652 (realloc_register_cache): Adjust.
1653 (registers_to_string): Change prototype to take a regcache. Adjust.
1654 (registers_from_string): Ditto.
1655 (register_data): Ditto.
1656 (supply_register): Ditto.
1657 (supply_register_by_name): Ditto.
1658 (collect_register): Ditto.
1659 (collect_register_as_string): Ditto.
1660 (collect_register_by_name): Ditto.
1661 * server.c (process_serial_event): Adjust.
1662 * linux-low.h (regset_fill_func, regset_store_func): Change
1664 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1666 * linux-low.c (get_stop_pc): Adjust.
1667 (check_removed_breakpoint): Adjust.
1668 (linux_wait_for_event): Adjust.
1669 (linux_resume_one_lwp): Adjust.
1670 (fetch_register): Add regcache parameter. Adjust.
1671 (usr_store_inferior_registers): Ditto.
1672 (regsets_fetch_inferior_registers): Ditto.
1673 (regsets_store_inferior_registers): Ditto.
1674 (linux_fetch_registers, linux_store_registers): Ditto.
1675 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1677 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1678 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1679 prototype to take a regcache.
1680 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1681 * remote-utils.c (convert_ascii_to_int, outreg)
1682 (prepare_resume_reply): Change prototype to take a regcache.
1684 * target.h (struct target_ops) <fetch_registers, store_registers>:
1685 Change prototype to take a regcache.
1686 (fetch_inferior_registers, store_inferior_registers): Change
1687 prototype to take a regcache. Adjust.
1688 * proc-service.c (ps_lgetregs): Adjust.
1689 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1690 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1691 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1692 take a regcache. Adjust.
1693 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1694 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1695 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1696 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1697 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1698 (cris_cannot_fetch_register):
1699 (cris_breakpoint_at): Change prototype to take a regcache.
1701 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1702 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1703 to take a regcache. Adjust.
1704 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1706 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1707 take a regcache. Adjust.
1708 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1709 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1710 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1711 * linux-mips-low.c (mips_get_pc):
1712 (mips_set_pc): Change prototype to take a regcache. Adjust.
1713 (mips_reinsert_addr): Adjust.
1714 (mips_collect_register): Change prototype to take a regcache.
1716 (mips_supply_register):
1717 (mips_collect_register_32bit, mips_supply_register_32bit)
1718 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1719 (mips_store_fpregset): Ditto.
1720 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1722 (parse_spufs_run): Adjust.
1723 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1724 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1725 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1726 take a regcache. Adjust.
1727 * linux-s390-low.c (s390_collect_ptrace_register)
1728 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1729 (s390_set_pc): Change prototype to take a regcache. Adjust.
1730 (s390_arch_setup): Adjust.
1731 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1732 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1733 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1734 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1735 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1737 (sparc_breakpoint_at): Adjust.
1738 * linux-xtensa-low.c (xtensa_fill_gregset):
1739 (xtensa_store_gregset):
1740 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1741 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1742 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1743 prototype to take a regcache. Adjust.
1744 * win32-arm-low.c (arm_fetch_inferior_register)
1745 (arm_store_inferior_register): Change prototype to take a
1747 * win32-i386-low.c (i386_fetch_inferior_register)
1748 (i386_store_inferior_register): Change prototype to take a
1750 * win32-low.c (child_fetch_inferior_registers)
1751 (child_store_inferior_registers): Change prototype to take a
1753 (win32_wait): Adjust.
1754 (win32_fetch_inferior_registers): Change prototype to take a
1756 (win32_store_inferior_registers): Adjust.
1757 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1758 store_inferior_register>: Change prototype to take a regcache.
1760 2010-01-20 Doug Evans <dje@google.com>
1762 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1764 (linux_wait_for_event1, linux_init_signals): Ditto.
1765 (W_STOPCODE): Provide definition if missing.
1767 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1769 * linux-low.c (linux_core_of_thread): New.
1770 (compare_ints, show_process, list_threads): New.
1771 (linux_qxfer_osdata): Report threads and cores.
1772 (linux_target_op): Register linux_core_of_thread.
1773 * remote-utils.c (prepare_resume_reply): Report the core.
1774 (buffer_xml_printf): Support %d specifier.
1775 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1777 (handle_query): Handle qXfer:threads. Announce availability
1779 * target.h (struct target_ops): New field core_of_thread.
1781 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1783 * Makefile.in (clean): Remove new generated files.
1784 (reg-s390.o, reg-s390.c): Remove rules.
1785 (reg-s390x.o, reg-s390x.c): Likewise.
1786 (s390-linux32.o, s390-linux32.c): Add rules.
1787 (s390-linux64.o, s390-linux64.c): Likewise.
1788 (s390x-linux64.o, s390x-linux64.c): Likewise.
1789 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1790 * linux-s390-low.c: Include <elf.h>.
1791 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1792 (init_registers_s390): Remove prototype.
1793 (init_registers_s390x): Likewise.
1794 (init_registers_s390_linux32): Add prototype.
1795 (init_registers_s390_linux64): Likewise.
1796 (init_registers_s390x_linux64): Likewise.
1797 (s390_num_regs_3264): New define.
1798 (s390_regmap_3264): New global variable.
1799 (s390_cannot_fetch_register): Remove obsolete check.
1800 (s390_cannot_store_register): Likewise.
1801 (s390_collect_ptrace_register): Handle upper/lower register halves.
1802 (s390_supply_ptrace_register): Likewise.
1803 (s390_fill_gregset): Update to register number changes.
1804 (s390_get_hwcap): New routine.
1805 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1806 Install appropriate regmap and register set.
1808 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1810 * server.c (gdbserver_version): Update copyright year to 2010.
1811 * gdbreplay.c (gdbreplay_version): Likewise.
1813 2009-12-28 Doug Evans <dje@google.com>
1815 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1816 elf/external.h. Include <elf.h> instead but only if necessary.
1818 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1820 * linux-low.c (linux_remove_process): Remove `detaching'
1821 parameter. Don't release/detach from thread_db here.
1822 (linux_kill): Release/detach from thread_db here, ...
1823 (linux_detach): ... and here, before actually detaching.
1824 (linux_wait_1): ... and here, when a process exits.
1825 * thread-db.c (any_thread_of): New.
1826 (thread_db_free): Switch the current inferior to a thread of the
1829 2009-12-21 Doug Evans <dje@google.com>
1831 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1833 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1834 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1835 warning ifndef __NR_tkill. Move setting of errno there too.
1836 Delete unnecessary resetting of errno after syscall.
1837 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1839 * configure.ac: Check for dladdr.
1840 * config.in: Regenerate.
1841 * configure: Regenerate.
1842 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1843 (try_thread_db_load): Update.
1845 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1847 2009-12-18 Doug Evans <dje@google.com>
1849 * event-loop.c: Include unistd.h if it exists.
1851 * linux-low.c (my_waitpid): Move definition away from being in
1852 between linux_tracefork_child/linux_test_for_tracefork.
1854 * gdb_proc_service.h (psaddr_t): Fix type.
1855 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1856 signature to match glibc.
1858 2009-12-16 Doug Evans <dje@google.com>
1860 * linux-low.c (linux_read_memory): Fix argument to read.
1862 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1864 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1865 events, don't leave current_inferior pointing at null.
1867 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1869 * win32-low.c (LOG): Delete.
1870 (OUTMSG): Output to stderr.
1871 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1872 on compile time LOG macro.
1873 (win32_wait): Fix debug output.
1875 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1877 * win32-low.c (win32_add_one_solib): If the dll name is
1878 "ntdll.dll", prepend the system directory to the dll path.
1880 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1882 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1884 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1885 Vladimir Prus <vladimir@codesourcery.com>
1887 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1888 * configure.ac: Check for __mcoldfire__ and set
1889 gdb_cv_m68k_is_coldfire.
1890 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1891 reg-cf.o and reg-m68k.o.
1892 * configure: Regenerated.
1894 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1896 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1897 Pass it to thread_db_free.
1898 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1899 proper `detaching' argument to linux_remove_process.
1900 * linux-low.h (thread_db_free): Add `detaching' parameter.
1901 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1903 (thread_db_free): Add `detaching' parameter. Only
1904 call td_ta_clear_event if detaching from process.
1906 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1908 * thread-db.c (thread_db_free): Fix typo.
1910 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1913 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1915 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1917 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1918 with an i686 compiler.
1919 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1921 * configure: Rebuilt.
1923 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1927 * server.c (handle_search_memory_1): Correct read_addr initialization
1928 in loop for searching subsequent chunks.
1930 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1932 * configure.ac: New --with-libthread-db option.
1933 * thread-db.c: Allow direct dependence on libthread_db.
1934 (thread_db_free): Adjust.
1935 * config.in: Regenerate.
1936 * configure: Likewise.
1938 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1941 * thread-db.c (attach_thread): New function.
1942 (maybe_attach_thread): Return success/failure.
1943 (find_new_threads_callback): Adjust.
1944 (thread_db_find_new_threads): Loop until no new threads.
1946 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1948 * proc-service.c (ps_lgetregs): Formatting.
1950 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1952 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1953 * configure.ac: Adjust.
1954 * linux-low.h (struct process_info_private): Move members to struct
1956 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1957 * linux-low.c (linux_remove_process): Adjust.
1958 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1959 * server.c (handle_query): Move code ...
1960 (handle_monitor_command): ... here. New function.
1961 * target.h (struct target_ops): New member.
1962 * thread-db.c (struct thread_db): New.
1963 (libthread_db_search_path): New variable.
1964 (thread_db_create_event, thread_db_enable_reporting)
1965 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1966 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1967 (try_thread_db_load_1, dladdr_to_soname): New functions.
1968 (try_thread_db_load, thread_db_load_search): New functions.
1969 (thread_db_init): Search for libthread_db.
1970 (thread_db_free): New function.
1971 (thread_db_handle_monitor_command): Likewise.
1972 * config.in: Regenerate.
1973 * configure: Regenerate.
1975 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1977 * spu-low.c (spu_kill): Wait for inferior to terminate.
1978 Call clear_inferiors.
1979 (spu_detach): Call clear_inferiors.
1981 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1983 * aclocal.m4: Regenerate.
1984 * config.in: Likewise.
1985 * configure: Likewise.
1987 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1989 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1990 (parse_spufs_run): New function.
1991 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1992 (ppc_breakpoint_at): Handle SPU breakpoints.
1994 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1996 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1997 (SPUFS_MAGIC): Define.
1998 (spu_enumerate_spu_ids): New function.
1999 (linux_qxfer_spu): New function.
2000 (linux_target_ops): Install linux_qxfer_spu.
2002 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2004 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2005 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2006 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2007 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2008 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2009 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2010 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2011 (init_registers_powerpc_cell32l): Add prototype.
2012 (init_registers_powerpc_cell64l): Likewise.
2013 (ppc_arch_setup): Detect Cell/B.E. architecture.
2015 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2017 * Makefile.in (datarootdir): New variable.
2019 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2021 * linux-low.c (linux_write_memory): Update debugging output.
2022 * Makefile.in (clean): Add new descriptions.
2023 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2024 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2025 * configure.srv: Add new files for arm*-*-linux*.
2026 * linux-arm-low.c: Add new declarations.
2027 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2028 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2029 (HWCAP_VFPv3D16): New.
2030 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2031 instead of __IWMMXT__.
2032 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2033 (arm_arch_setup): New.
2034 (target_regsets): Remove #ifdef. Add VFP regset.
2035 (the_low_target): Use arm_arch_setup.
2037 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2039 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2040 the main thread again.
2042 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2044 Adding Neutrino gdbserver.
2045 * configure: Regenerated.
2046 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2047 * configure.srv (i[34567]86-*-nto*): New target.
2048 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2049 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2050 (nto_comctrl) [__QNX__]: New function.
2051 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2053 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2055 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2058 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2059 Pedro Alves <pedro@codesourcery.com>
2061 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2062 don't support CONTEXT_EXTENDED_REGISTERS.
2063 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2064 (the_low_target): Install them.
2065 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2066 failing with ERROR_PIPE_NOT_CONNECTED.
2068 2009-06-30 Doug Evans <dje@google.com>
2069 Pierre Muller <muller@ics.u-strasbg.fr>
2071 Add h/w watchpoint support to x86-linux, win32-i386.
2072 * Makefile.in (SFILES): Add i386-low.c
2073 (i386_low_h): Define.
2074 (i386-low.o): Add dependencies.
2075 (linux-x86-low.o): Add i386-low.h dependency.
2076 (win32-i386-low.o): Ditto.
2077 * i386-low.c: New file.
2078 * i386-low.h: New file.
2079 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2080 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2081 * linux-low.c (linux_add_process): Initialize arch_private.
2082 (linux_remove_process): Free arch_private.
2083 (add_lwp): Initialize arch_private.
2084 (delete_lwp): Free arch_private.
2085 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2087 * linux-low.h (process_info_private): New member arch_private.
2088 (lwp_info): New member arch_private.
2089 (linux_target_ops): New members new_process, new_thread,
2091 (ptid_of): New macro.
2092 * linux-x86-low.c: Include stddef.h, i386-low.h.
2093 (arch_process_info): New struct.
2094 (arch_lwp_info): New struct.
2095 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2096 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2097 (i386_dr_low_get_status): New function.
2098 (x86_insert_point, x86_remove_point): New functions.
2099 (x86_stopped_by_watchpoint): New function.
2100 (x86_stopped_data_address): New function.
2101 (x86_linux_new_process, x86_linux_new_thread): New functions.
2102 (x86_linux_prepare_to_resume): New function.
2103 (the_low_target): Add entries for insert_point, remove_point,
2104 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2106 * server.c (debug_hw_points): New global.
2107 (monitor_show_help): Document set debug-hw-points.
2108 (handle_query): Process "set debug-hw-points".
2109 * server.h (debug_hw_points): Declare.
2110 (paddress): Declare.
2111 * utils.c (NUMCELLS, CELLSIZE): New macros.
2112 (get_sell, xsnprintf, paddress): New functions.
2113 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2114 remove_point, stopped_by_watchpoint, stopped_data_address.
2115 * win32-i386-low.c: Include i386-low.h.
2116 (debug_reg_state): Replaces dr.
2117 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2118 (i386_dr_low_get_status): New function.
2119 (i386_insert_point, i386_remove_point): New functions.
2120 (i386_stopped_by_watchpoint): New function.
2121 (i386_stopped_data_address): New function.
2122 (i386_initial_stuff): Update.
2123 (get_thread_context,set_thread_context,i386_thread_added): Update.
2124 (the_low_target): Add entries for insert_point,
2125 remove_point, stopped_by_watchpoint, stopped_data_address.
2126 * win32-low.c (win32_insert_watchpoint): New function.
2127 (win32_remove_watchpoint): New function.
2128 (win32_stopped_by_watchpoint): New function.
2129 (win32_stopped_data_address): New function.
2130 (win32_target_ops): Add entries for insert_watchpoint,
2131 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2132 * win32-low.h (win32_target_ops): New members insert_point,
2133 remove_point, stopped_by_watchpoint, stopped_data_address.
2135 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2137 * server.c (process_serial_event): Re-return unsupported, not
2138 error, if the type isn't recognized. Re-allow supporting only
2139 insert or remove packets. Also call require_running for
2140 breakpoints. Add missing break statement to default case. Tidy.
2141 * target.h (struct target_ops): Rename insert_watchpoint to
2142 insert_point, and remove_watchpoint to remove_point.
2144 * linux-low.h (struct linux_target_ops): Likewise.
2145 * linux-low.c (linux_insert_watchpoint): Rename to ...
2146 (linux_insert_point): ... this. Adjust.
2147 (linux_remove_watchpoint): Rename to ...
2148 (linux_remove_point): ... this. Adjust.
2149 (linux_target_ops): Adjust.
2150 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2151 (cris_insert_point): ... this.
2152 (cris_remove_watchpoint): Rename to ...
2153 (cris_remove_point): ... this.
2154 (the_low_target): Adjust.
2156 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2158 * server.c (handle_v_kill): Pass signal_pid to
2159 kill_inferior if multi_process is zero.
2161 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2163 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2164 * target.h (target_ops): Comment for *_watchpoint to make it clear
2165 the functions can get types '0' and '1'.
2167 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2169 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2170 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2171 * regcache.c (get_regcache): Likewise.
2172 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2173 * win32-low.c (child_fetch_inferior_registers): Remove check for
2176 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2177 Pedro Alves <pedro@codesourcery.com>
2179 * target.h (struct target_ops) <supports_multi_process>: New
2181 (target_supports_multi_process): New.
2182 * server.c (handle_query): Even if GDB reports support, only
2183 enable multi-process if the target also supports it. Report
2184 multi-process support only if the target backend supports it.
2185 * linux-low.c (linux_supports_multi_process): New function.
2186 (linux_target_ops): Install it as target_supports_multi_process
2189 2009-05-24 Doug Evans <dje@google.com>
2191 Global renaming of find_thread_pid to find_thread_ptid.
2192 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2193 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2194 All callers updated.
2196 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2197 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2200 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2201 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2202 (linux_resume_one_lwp): Ditto.
2204 2009-05-23 Doug Evans <dje@google.com>
2206 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2207 from struct inferior_list_entry * to struct lwp_info *.
2208 All callers updated.
2210 2009-05-13 Doug Evans <dje@google.com>
2212 * linux-x86-low.c: Don't include assert.h.
2213 (x86_siginfo_fixup): Use fatal, not assert.
2214 (x86_arch_setup): Fix comment.
2216 2009-05-12 Doug Evans <dje@google.com>
2218 Biarch support for i386/amd64 gdbserver.
2219 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2220 Add linux-x86-low.c.
2221 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2222 (linux-x86-low.o): Add.
2223 * linux-x86-64-low.c: Delete.
2224 * linux-i386-low.c: Delete.
2225 * linux-x86-low.c: New file.
2226 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2228 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2230 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2231 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2232 (linux_child_pid_to_exec_file): New function.
2233 (elf_64_header_p, elf_64_file_p): New functions.
2234 (siginfo_fixup): New function.
2235 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2236 give target a chance to convert layout.
2237 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2238 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2240 2009-05-07 Doug Evans <dje@google.com>
2242 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2243 (regsets_store_inferior_registers): Ditto.
2245 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2249 * linux-low.c (must_set_ptrace_flags): Delete.
2250 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2252 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2253 `lwp->must_set_ptrace_flags' instead.
2254 (linux_wait_for_event_1): Set ptrace options here.
2255 (linux_wait_1): ... not here.
2257 2009-04-30 Doug Evans <dje@google.com>
2259 * inferiors.c (started_inferior_callback): New function.
2260 (attached_inferior_callback): New function.
2261 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2262 * server.c (print_started_pid, print_attached_pid): New functions.
2263 (detach_or_kill_for_exit): New function.
2264 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2265 * server.h (have_started_inferiors_p): Declare.
2266 (have_attached_inferiors_p): Declare.
2268 * inferiors.c (remove_process): Fix memory leak, free process.
2269 * linux-low.c (linux_remove_process): New function.
2270 (linux_kill): Call it instead of remove_process.
2271 (linux_detach, linux_wait_1): Ditto.
2273 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2275 * configure.srv: Add x86 Windows CE target.
2277 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2279 * inferiors.c (get_thread_process): Make global.
2280 * server.h (get_thread_process): Add prototype.
2281 * thread-db.c (find_one_thread): Use get_thread_process
2282 instead of current_process.
2283 (thread_db_get_tls_address): Do not crash if called when
2284 thread layer is not yet initialized.
2286 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2288 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2289 * spu-low.c (current_tid): Rename to ...
2290 (current_ptid): ... this.
2291 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2292 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2293 ptid_get_lwp (current_ptid) instead of current_tid.
2294 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2295 instead of current_tid. Use find_process_pid to verify pid
2296 argument is valid. Pass proper argument to remove_process.
2297 (spu_thread_alive): Compare current_ptid instead of current_tid.
2298 (spu_resume): Likewise.
2300 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2302 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2305 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2307 Implement the multiprocess extensions, and add linux multiprocess
2310 * server.h (ULONGEST): Declare.
2311 (struct ptid, ptid_t): New.
2312 (minus_one_ptid, null_ptid): Declare.
2313 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2314 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2315 (struct inferior_list_entry): Change `id' type from unsigned from
2317 (struct sym_cache, struct breakpoint, struct
2318 process_info_private): Forward declare.
2319 (struct process_info): Declare.
2320 (current_process): Declare.
2321 (all_processes): Declare.
2322 (initialize_inferiors): Declare.
2323 (add_thread): Adjust to use ptid_t.
2324 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2325 (add_process, remove_process, find_thread_pid): Declare.
2326 (find_inferior_id): Adjust to use ptid_t.
2327 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2328 (multi_process): Declare.
2329 (push_event): Adjust to use ptid_t.
2330 (read_ptid, write_ptid): Declare.
2331 (prepare_resume_reply): Adjust to use ptid_t.
2332 (clear_symbol_cache): Declare.
2333 * inferiors.c (all_processes): New.
2334 (null_ptid, minus_one_ptid): New.
2335 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2336 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2337 (add_thread): Change unsigned long to ptid. Remove gdb_id
2339 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2340 (gdb_id_to_thread): Rename to ...
2341 (find_thread_pid): ... this. Change unsigned long to ptid.
2342 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2343 (loaded_dll, pull_pid_from_list): Adjust.
2344 (add_process, remove_process, find_process_pid)
2345 (get_thread_process, current_process, initialize_inferiors): New.
2346 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2347 (struct target_waitstatus) <related_pid>: Ditto.
2348 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2350 (struct target_ops) <join>: Add `pid' argument.
2351 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2352 (struct target_ops) <wait>: Add `ptid' field. Change return type
2354 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2355 (mywait): Add `ptid' argument. Change return type to ptid_t.
2356 (target_pid_to_str): Declare.
2357 * target.c (set_desired_inferior): Adjust to use ptids.
2358 (mywait): Add new `ptid' argument. Adjust.
2359 (target_pid_to_str): New.
2360 * mem-break.h (free_all_breakpoints): Declare.
2361 * mem-break.c (breakpoints): Delelete.
2362 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2363 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2364 to use per-process breakpoint list.
2365 (free_all_breakpoints): New.
2366 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2367 (symbol_cache, all_symbols_looked_up): Delete.
2369 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2371 (prepare_resume_reply): Change ptid argument's type from unsigned
2372 long to ptid_t. Adjust. Implement W;process and X;process.
2373 (free_sym_cache, clear_symbol_cache): New.
2374 (look_up_one_symbol): Adjust to per-process symbol cache. *
2375 * server.c (cont_thread, general_thread, step_thread): Change type
2378 (multi_process): New.
2379 (last_ptid): Change type to ptid_t.
2380 (struct vstop_notif) <ptid>: Change type to ptid_t.
2381 (queue_stop_reply, push_event): Change `ptid' argument's type to
2383 (discard_queued_stop_replies): Add `pid' argument.
2384 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2385 changes. Don't reference the `attached' global.
2386 (attach_inferior): Adjust to mywait interface changes.
2387 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2388 features. Handle and report "multiprocess+". Handle
2390 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2392 (handle_v_kill): New.
2393 (handle_v_stopped): Adjust to use target_pid_to_str.
2394 (handle_v_requests): Allow multiple attaches and runs when
2395 multiprocess extensions are in effect. Handle "vKill".
2396 (myresume): Adjust to use ptids.
2397 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2398 (handle_status): Adjust to discard_queued_stop_replies interface
2400 (first_thread_of, kill_inferior_callback)
2401 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2402 (main): Call initialize_inferiors. Adjust to use ptids, killing
2403 and detaching from all inferiors. Handle multiprocess packet
2405 * linux-low.h: Include gdb_proc_service.h.
2406 (struct process_info_private): New.
2407 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2408 <lwpid_of>: Use ptid_get_lwp.
2409 (get_lwp_thread): Adjust.
2410 (struct lwp_info): Add `dead' member.
2411 (find_lwp_pid): Declare.
2412 * linux-low.c (thread_db_active): Delete.
2413 (new_inferior): Adjust comment.
2414 (inferior_pid): Delete.
2415 (linux_add_process): New.
2416 (handle_extended_wait): Adjust.
2417 (add_lwp): Change unsigned long to ptid.
2418 (linux_create_inferior): Add process to processes table. Adjust
2419 to use ptids. Don't set new_inferior here.
2420 (linux_attach_lwp): Rename to ...
2421 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2422 it. Adjust to use ptids.
2423 (linux_attach_lwp): New.
2424 (linux_attach): Add process to processes table. Don't set
2426 (struct counter): New.
2427 (second_thread_of_pid_p, last_thread_of_process_p): New.
2428 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2430 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2431 processes. Remove process from process table.
2432 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2433 to multiple processes.
2434 (any_thread_of): New.
2435 (linux_detach): Add `pid' argument, and handle it. Remove process
2436 from processes table.
2437 (linux_join): Add `pid' argument. Handle it.
2438 (linux_thread_alive): Change unsighed long argument to ptid_t.
2439 Consider dead lwps as not being alive.
2440 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2441 threads we're not interested in.
2442 (same_lwp, find_lwp_pid): New.
2443 (linux_wait_for_lwp): Change `pid' argument's type from int to
2445 (linux_wait_for_event): Rename to ...
2446 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2447 from int to ptid_t. Adjust.
2448 (linux_wait_for_event): New.
2449 (linux_wait_1): Add `ptid' argument. Change return type to
2450 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2451 that exit from the process table.
2452 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2454 (mark_lwp_dead): New.
2455 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2456 stopping all threads, mark its main lwp as dead.
2457 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2459 (fetch_register, usr_store_inferior_registers)
2460 (regsets_fetch_inferior_registers)
2461 (regsets_store_inferior_registers, linux_read_memory)
2462 (linux_write_memory): Inline `inferior_pid'.
2463 (linux_look_up_symbols): Adjust to use per-process
2465 (linux_request_interrupt): Adjust to use ptids.
2466 (linux_read_auxv): Inline `inferior_pid'.
2467 (initialize_low): Don't reference thread_db_active.
2468 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2469 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2470 (ps_getpid): Return the pid of the current inferior.
2471 * thread-db.c (proc_handle, thread_agent): Delete.
2472 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2474 (find_one_thread): Change argument type to ptid_t. Adjust to
2476 (maybe_attach_thread): Adjust to per-process data and ptids.
2477 (thread_db_find_new_threads): Ditto.
2478 (thread_db_init): Ditto.
2479 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2480 processes table. Adjust to use ptids.
2481 (spu_kill, spu_detach): Adjust interface. Remove process from
2483 (spu_join, spu_thread_alive): Adjust interface.
2484 (spu_wait): Adjust interface. Remove process from processes
2485 table. Adjust to use ptids.
2486 * win32-low.c (current_inferior_tid): Delete.
2487 (current_inferior_ptid): New.
2488 (debug_event_ptid): New.
2489 (thread_rec): Take a ptid. Adjust.
2490 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2491 (child_delete_thread): Ditto.
2492 (do_initial_child_stuff): Add `attached' argument. Add process to
2494 (child_fetch_inferior_registers, child_store_inferior_registers):
2496 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2497 (win32_attach): Pass 1 to do_initial_child_stuff.
2498 (win32_kill): Adjust interface. Remove process from processes
2500 (win32_detach): Ditto.
2501 (win32_join): Adjust interface.
2502 (win32_thread_alive): Take a ptid.
2503 (win32_resume): Adjust to use ptids.
2504 (get_child_debug_event): Ditto.
2505 (win32_wait): Adjust interface. Remove exiting process from
2508 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2510 Non-stop mode support.
2512 * server.h (non_stop): Declare.
2513 (gdb_client_data, handler_func): Declare.
2514 (delete_file_handler, add_file_handler, start_event_loop):
2516 (handle_serial_event, handle_target_event, push_event)
2517 (putpkt_notif): Declare.
2518 * target.h (enum resume_kind): New.
2519 (struct thread_resume): Replace `step' field by `kind' field.
2520 (TARGET_WNOHANG): Define.
2521 (struct target_ops) <wait>: Add `options' argument.
2522 <supports_non_stop, async, start_non_stop>: New fields.
2523 (target_supports_non_stop, target_async): New.
2524 (start_non_stop): Declare.
2525 (mywait): Add `options' argument.
2526 * target.c (mywait): Add `options' argument. Print child exit
2528 (start_non_stop): New.
2529 * server.c (non_stop, own_buf, mem_buf): New globals.
2530 (struct vstop_notif): New.
2531 (notif_queue): New global.
2532 (queue_stop_reply, push_event, discard_queued_stop_replies)
2533 (send_next_stop_reply): New.
2534 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2536 (attach_inferior): In non-stop mode, don't wait for the target
2538 (handle_general_set): Handle QNonStop.
2539 (handle_query): When handling qC, return the current general
2540 thread, instead of the first thread of the list.
2541 (handle_query): If the backend supports non-stop mode, include
2542 QNonStop+ in the qSupported query response.
2543 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2545 (handle_v_attach, handle_v_run): Handle non-stop mode.
2546 (handle_v_stopped): New.
2547 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2548 (myresume): Adjust to use resume_kind. Handle non-stop.
2549 (queue_stop_reply_callback): New.
2550 (handle_status): Handle non-stop mode.
2551 (main): Clear non_stop flag on reconnection. Use the event-loop.
2552 Refactor serial protocol handling from here ...
2553 (process_serial_event): ... to this new function. When GDB
2554 selects any thread, select one here. In non-stop mode, wait until
2555 GDB acks all pending events before exiting.
2556 (handle_serial_event, handle_target_event): New.
2557 * remote-utils.c (remote_open): Install remote_desc in the event
2559 (remote_close): Remove remote_desc from the event loop.
2560 (putpkt_binary): Rename to...
2561 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2562 (putpkt_binary): New as wrapper around putpkt_binary_1.
2563 (putpkt_notif): New.
2564 (prepare_resume_reply): In non-stop mode, don't change the
2566 * event-loop.c: New.
2567 * Makefile.in (OBJ): Add event-loop.o.
2568 (event-loop.o): New rule.
2570 * linux-low.h (pid_of): Moved here.
2572 (get_lwp_thread): Use lwpid_of.
2573 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2574 * linux-low.c (pid_of): Delete.
2575 (inferior_pid): Use lwpid_of.
2576 (linux_event_pipe): New.
2577 (target_is_async_p): New.
2579 (handle_extended_wait): Use lwpid_of.
2580 (add_lwp): Don't set lwpid field.
2581 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2582 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2583 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2584 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2585 first. Adjust to linux_wait_for_event interface changes. Use
2587 (linux_detach): Don't delete the main lwp here.
2588 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2589 (status_pending_p): Don't consider explicitly suspended lwps.
2590 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2591 pointer. Add OPTIONS argument. Change return type to int. Use
2592 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2593 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2594 pointer. Add status pointer argument. Return a pid instead of a
2595 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2596 changes. In non-stop mode, don't switch to a random thread.
2597 (linux_wait): Rename to...
2598 (linux_wait_1): ... this. Add target_options argument, and handle
2599 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2600 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2601 clean exit and signal exit code. Don't stop all threads in
2602 non-stop mode. In all-stop mode, only stop all threads when
2603 reporting a stop to GDB. Handle explicit thread stop requests.
2604 (async_file_flush, async_file_mark): New.
2606 (send_sigstop): Use lwpid_of.
2607 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2608 interface changes. In non-stop mode, don't switch to a random
2610 (linux_resume_one_lwp): Use lwpid_of.
2611 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2612 (linux_resume_one_thread): ... this. Handle resume_stop. In
2613 non-stop mode, don't look for pending flag in all threads.
2614 (resume_status_pending_p): Don't consider explicitly suspended
2616 (my_waitpid): Reimplement. Emulate __WALL.
2617 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2619 (sigchld_handler, linux_supports_non_stop, linux_async)
2620 (linux_start_non_stop): New.
2621 (linux_target_ops): Register linux_supports_non_stop, linux_async
2622 and linux_start_non_stop.
2623 (initialize_low): Install SIGCHLD handler.
2624 * thread-db.c (thread_db_create_event, find_one_thread)
2625 (thread_db_get_tls_address): Use lwpid_of.
2626 * win32-low.c (win32_detach): Adjust to use resume_kind.
2627 (win32_wait): Add `options' argument.
2628 * spu-low.c (spu_resume): Adjust to use resume_kind.
2629 (spu_wait): Add `options' argument.
2631 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2633 Decouple target code from remote protocol.
2635 * target.h (enum target_waitkind): New.
2636 (struct target_waitstatus): New.
2637 (struct target_ops) <wait>: Return an unsigned long. Take a
2638 target_waitstatus pointer instead of a char pointer.
2640 * target.c (mywait): Change prototype to return an unsigned long.
2641 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2642 * server.h (thread_from_wait, old_thread_from_wait): Delete
2644 (prepare_resume_reply): Change prototype to take a
2646 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2647 (last_status, last_ptid): New.
2648 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2649 pid instead of a signal.
2650 (attach_inferior): Remove "status" and "signal" parameters.
2652 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2654 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2655 (handle_v_requests, myresume): Remove "status" and "signal"
2657 (handle_status): New.
2658 (main): Delete local `status'. Adjust.
2659 * remote-utils.c: Include target.h.
2660 (prepare_resume_reply): Change prototype to take a
2661 target_waitstatus. Adjust.
2663 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2665 * spu-low.c (spu_wait): Adjust.
2666 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2668 (win32_wait): Adjust.
2670 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2672 * target.h (struct thread_resume): Delete leave_stopped member.
2673 (struct target_ops): Add a `n' argument to the `resume' callback.
2674 * server.c (start_inferior): Adjust.
2675 (handle_v_cont, myresume): Adjust.
2676 * linux-low.c (check_removed_breakpoint): Adjust to resume
2677 interface change, and to removed leave_stopped field.
2678 (resume_ptr): Delete.
2679 (struct thread_resume_array): New.
2680 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2681 resume interface change.
2682 (linux_continue_one_thread, linux_queue_one_thread)
2683 (resume_status_pending_p): Check if the resume field is NULL
2684 instead of checking the leave_stopped member.
2685 (linux_resume): Adjust to the target resume interface change.
2686 * spu-low.c (spu_resume): Adjust to the target resume interface
2688 * win32-low.c (win32_detach, win32_resume): Ditto.
2690 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2692 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2694 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2696 (linux_continue_one_thread): Only preserve the stepping flag if
2697 there's a pending breakpoint.
2699 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2701 * server.c (main): After the inferior having exited, call
2702 remote_close before exiting gdbserver.
2704 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2706 Fix size of FPSCR in Power 7 processors.
2707 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2708 (PPC_FEATURE_HAS_DFP): New #define.
2709 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2712 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2714 * server.c (handle_query) Whitespace and formatting.
2716 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2718 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2719 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2720 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2721 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2722 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2723 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2724 Makefile.in, configure.ac: Fix whitespace throughout.
2725 * configure: Regenerate.
2727 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2729 * inferiors.c (find_inferior): Make it safe for the callback
2730 function to delete the currently iterated inferior.
2732 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2734 * Makefile.in (linuw_low_h): Move higher.
2735 (thread-db.o): Depend on $(linux_low_h).
2737 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2739 Rename "process" to "lwp" throughout.
2741 * linux-low.c (all_processes): Rename to...
2742 (all_lwps): ... this.
2743 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2744 (add_process): Rename to ...
2745 (add_lwp): ... this. Adjust.
2746 (linux_create_inferior): Adjust.
2747 (linux_attach_lwp): Adjust.
2748 (linux_attach): Adjust.
2749 (linux_kill_one_process): Rename to ...
2750 (linux_kill_one_lwp): ... this. Adjust.
2751 (linux_kill): Adjust.
2752 (linux_detach_one_process): Rename to ...
2753 (linux_detach_one_lwp): ... this. Adjust.
2754 (linux_detach): Adjust.
2755 (check_removed_breakpoint): Adjust.
2756 (status_pending_p): Adjust.
2757 (linux_wait_for_process): Rename to ...
2758 (linux_wait_for_lwp): ... this. Adjust.
2759 (linux_wait_for_event): Adjust.
2760 (send_sigstop): Adjust.
2761 (wait_for_sigstop): Adjust.
2762 (stop_all_processes): Rename to ...
2763 (stop_all_lwps): ... this.
2764 (linux_resume_one_process): Rename to ...
2765 (linux_resume_one_lwp): ... this. Adjust.
2766 (linux_set_resume_request, linux_continue_one_thread)
2767 (linux_queue_one_thread, resume_status_pending_p)
2768 (usr_store_inferior_registers, regsets_store_inferior_registers)
2769 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2771 * linux-low.h (get_process): Rename to ...
2772 (get_lwp): ... this. Adjust.
2773 (get_thread_process): Rename to ...
2774 (get_thread_lwp): ... this. Adjust.
2775 (get_process_thread): Rename to ...
2776 (get_lwp_thread): ... this. Adjust.
2777 (struct process_info): Rename to ...
2778 (struct lwp_info): ... this.
2779 (all_processes): Rename to ...
2780 (all_lwps): ... this.
2781 * proc-service.c (ps_lgetregs): Adjust.
2782 * thread-db.c (thread_db_create_event, find_one_thread)
2783 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2785 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2787 * server.c (handle_query): Handle "qAttached".
2789 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2791 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2792 GPLv3, update license URL.
2794 2009-03-01 Doug Evans <dje@google.com>
2796 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2797 (server_h): Add gdb_signals.h.
2798 (signals.o): Update.
2799 * server.h (target_signal_from_host,target_signal_to_host_p)
2800 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2802 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2804 * remote-utils.c (getpkt): Also generate remote-debug
2805 information if noack_mode is set.
2807 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2809 * server.c (handle_query): Report qXfer:siginfo:read and
2810 qXfer:siginfo:write as supported and handle them.
2811 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2812 * linux-low.c (linux_xfer_siginfo): New.
2813 (linux_target_ops): Set it.
2815 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2817 * server.c (gdbserver_usage): Mention --remote-debug.
2818 (main): Accept '--remote-debug' switch.
2820 2009-01-18 Doug Evans <dje@google.com>
2822 * regcache.c (new_register_cache): No need to check result of xcalloc.
2823 * server.c (handle_search_memory): Back out calls to xmalloc,
2824 result is checked and error is returned to user upon failure.
2825 (handle_query): Ditto. Add more checks for result of malloc.
2826 (handle_v_cont): Check result of malloc, report error back to
2828 (handle_v_run): Ditto. Call freeargv.
2829 * server.h (freeargv): Declare.
2830 * utils.c (freeargv): New fn.
2832 2009-01-15 Doug Evans <dje@google.com>
2834 * gdbreplay.c (perror_with_name): Make arg const char *.
2835 * server.h (target_signal_to_name): Make return type const char *.
2836 * thread-db.c (thread_db_err_str): Make return type const char *.
2837 * utils.c (perror_with_name): Make arg const char *.
2839 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2841 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2842 when handling a EXIT_PROCESS_DEBUG_EVENT.
2844 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2846 * gdbreplay.c (gdbreplay_version): Update copyright year.
2847 * server.c (gdbserver_version): Likewise.
2849 2009-01-05 Doug Evans <dje@google.com>
2851 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2852 (handle_extended_wait): Improve comment.
2854 2008-12-13 Doug Evans <dje@google.com>
2856 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2857 * server.h (ATTR_MALLOC): New macro.
2858 (xmalloc,xcalloc,xstrdup): Declare.
2859 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2860 * inferiors.c: Ditto.
2861 * linux-low.c: Ditto.
2862 * mem-break.c: Ditto.
2863 * regcache.c: Ditto.
2864 * remote-utils.c: Ditto.
2867 * win32-low.c: Ditto.
2869 2008-12-12 Doug Evans <dje@google.com>
2871 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2872 in debugging printf.
2874 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2876 2008-12-09 Doug Evans <dje@google.com>
2878 * linux-low.h (struct process_info): Delete member tid, unused.
2879 * thread-db.c (find_one_thread): Update.
2880 (maybe_attach_thread): Update.
2882 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2884 * target.h (struct target_ops): Add qxfer_osdata member.
2885 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2887 (linux_qxfer_osdata): New functions.
2888 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2890 * server.c (handle_query): Handle "qXfer:osdata:read:".
2891 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2892 (buffer_xml_printf): New functions.
2893 * server.h (struct buffer): New.
2894 (buffer_grow_str, buffer_grow_str0): New macros.
2895 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2896 (buffer_xml_printf): Declare.
2898 2008-11-24 Doug Evans <dje@google.com>
2900 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2902 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2904 * server.c (handle_v_run): Always use the supplied argument list.
2906 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2908 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2909 (xtensa_regmap_table): Add entry for scompare1.
2911 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2913 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2914 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2915 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2916 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2917 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2918 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2919 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2920 XML target descriptions.
2921 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2922 when inferior is running on an ISA 2.05 or later processor. Add
2923 special case to return offset for full 64-bit slot of FPSCR when
2926 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2928 * Makefile.in (SFILES, clean): Added sparc64 files.
2929 (reg-sparc64.o, reg-sparc64.c): New.
2930 * configure.srv (sparc*-*-linux*): New configuration.
2931 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2932 syscall arguments for SPARC.
2933 (regsets_store_inferior_registers): Likewise.
2934 * linux-sparc-low.c: New file.
2936 2008-10-21 Doug Evans <dje@google.com>
2938 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2939 (READLINE_DIR,READLINE_DEP): Delete.
2940 (INTERNAL_CFLAGS): Update.
2941 (LINTFLAGS): Update.
2943 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2945 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2946 whole argv from the last run, not just argv[0].
2948 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2950 * regcache.c (new_register_cache): Return NULL if the register
2951 cache size isn't known yet.
2952 (free_register_cache): Avoid dereferencing a NULL regcache.
2954 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2956 * configure.srv: Merge MIPS and MIPS64.
2958 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2960 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2962 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2964 * Makefile.in: Add required vsx dependencies.
2966 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2967 Declare init_registers_powerpc_vsx32l.
2968 Declare init_registers_powerpc_vsx64l.
2969 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2970 (ppc_arch_setup): Check for VSX in hwcap.
2971 (ppc_fill_vsxregset): New function.
2972 (ppc_store_vsxregset): New function.
2973 Add new VSX entry in regset_info target_regsets.
2975 * configure.srv: Add new VSX dependencies.
2977 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2979 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2980 (remote_open): Set or clear transport_is_reliable.
2981 (putpkt_binary): Don't expect acks in noack mode.
2982 (getpkt): Don't send ack/nac in noack mode.
2983 * server.c (handle_general_set): Handle QStartNoAckMode.
2984 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2986 (main): Reset noack_mode on every connection.
2987 * server.h (noack_mode): Declare.
2989 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2991 * Makefile.in (GDBREPLAY_OBS): New variable.
2992 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2994 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2995 Daniel Jacobowitz <dan@codesourcery.com>
2997 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2998 (usr_store_inferior_registers): Likewise.
2999 (regsets_store_inferior_registers): Likewise.
3001 2008-07-31 Rolf Jansen <rj@surtec.com>
3002 Pedro Alves <pedro@codesourcery.com>
3004 * configure.ac: Check for memmem declaration.
3005 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3006 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3007 (disable_packet_qfThreadInfo): Unconditionally compile.
3008 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3009 * configure, config.in: Regenerate.
3011 2008-07-28 Doug Kwan <dougkwan@google.com>
3013 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3014 (linux_write_memory): Remove declaration of errno.
3016 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3018 * linux-low.c (handle_extended_wait): Do not use "status"
3019 variable uninitialized.
3021 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3023 * server.c (handle_v_attach): Inhibit reporting dll changes.
3025 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3027 * remote-utils.c (prepare_resume_reply): If requested, don't
3028 output "thread:TID" in the T stop reply.
3030 * server.c (disable_packet_vCont, disable_packet_Tthread)
3031 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3032 (handle_query): If requested, disable support for qC, qfThreadInfo
3034 (handle_v_requests): If requested, disable support for vCont.
3035 (gdbserver_show_disableable): New.
3036 (main): Handle --disable-packet and --disable-packet=LIST.
3038 * server.h (disable_packet_vCont, disable_packet_Tthread)
3039 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3041 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3043 * server.c (gdbserver_usage): Mention --version.
3045 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3047 * Makefile.in (gdbreplay.o): New rule.
3049 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3051 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3052 message, not gdbserver.
3054 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3055 Nathan Sidwell <nathan@codesourcery.com>
3056 Joseph Myers <joseph@codesourcery.com>
3058 * acinclude.m4: Include ../../config/acx.m4.
3059 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3060 * configure, config.in: Regenerate.
3061 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3062 * server.c (gdbserver_version): Print PKGVERSION.
3063 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3064 (main): Adjust gdbserver_usage calls.
3065 * gdbreplay.c (version, host_name): Add declarations.
3066 (gdbreplay_version, gdbreplay_usage): New.
3067 (main): Accept --version and --help options.
3069 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3071 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3072 (arm_breakpoint_at): Handle Thumb.
3073 (the_low_target): Add comment.
3075 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3077 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3079 2008-05-09 Doug Evans <dje@google.com>
3081 * server.h (decode_search_memory_packet): Declare.
3082 * remote-utils.c (decode_search_memory_packet): New fn.
3083 * server.c (handle_search_memory_1): New fn.
3084 (handle_search_memory): New fn.
3085 (handle_query): Process qSearch:memory packets.
3087 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3089 * regcache.c (registers_length): Remove.
3090 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3091 full register packet.
3092 * regcache.h (registers_length): Remove prototype.
3093 * server.h (PBUFSIZ): Define to 16384.
3095 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3097 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3098 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3099 powerpc-64l.o, and powerpc-altivec64l.o.
3100 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3101 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3102 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3103 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3104 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3107 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3108 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3109 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3110 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3111 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3112 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3113 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3114 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3115 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3116 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3119 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3120 (init_registers_powerpc_32l): ... this new prototype.
3121 (init_registers_powerpc_32): Remove, replace by ...
3122 (init_registers_powerpc_altivec32l): ... this new prototype.
3123 (init_registers_powerpc_e500): Remove, replace by ...
3124 (init_registers_powerpc_e500l): ... this new prototype.
3125 (init_registers_ppc64): Remove, replace by ...
3126 (init_registers_powerpc_64l): ... this new prototype.
3127 (init_registers_powerpc_64): Remove, replace by ...
3128 (init_registers_powerpc_altivec64l): ... this new prototype.
3129 (ppc_num_regs): Set to 73.
3130 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3131 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3132 (ppc_cannot_store_register): Handle orig_r3 and trap.
3133 (ppc_arch_setup): Update init_registers_... calls.
3134 (ppc_fill_gregset): Handle orig_r3 and trap.
3136 * inferiors.c (clear_inferiors): Reset current_inferior.
3138 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3140 * acinclude.m4: Add override.m4.
3141 * configure: Regenerate.
3143 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3145 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3146 initial call to init_register_ppc64.
3148 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3150 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3151 powerpc*-*-linux* case.
3152 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3154 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3156 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3157 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3159 * linux-ppc-low.c: Include <elf.h>.
3160 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3161 (ppc_hwcap): New global variable.
3162 (ppc_regmap): Remove __SPE__ #ifdef sections.
3163 (ppc_regmap_e500): New global variable.
3164 (ppc_cannot_store_register): Update __SPE__ special case.
3165 (ppc_get_hwcap): New function.
3166 (ppc_arch_setup): Use it to determine whether inferior supports
3167 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3168 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3169 Do not access registers if target does not support AltiVec.
3170 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3171 Do not access registers if target does not support SPE.
3172 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3174 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3176 * linux-low.c (disabled_regsets, num_regsets): New.
3177 (use_regsets_p): Delete.
3178 (linux_wait_for_process): Clear disabled_regsets.
3179 (regsets_fetch_inferior_registers): Check and set it.
3180 (regsets_store_inferior_registers): Likewise.
3181 (linux_fetch_registers, linux_store_registers): Do not use
3183 (initialize_low): Allocate disabled_regsets.
3185 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3187 * Makefile.in (LIBOBJS): New.
3189 (memmem.o): New rule.
3190 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3191 * configure: Regenerated.
3193 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3195 * server.c (handle_query): Never return "unsupported" for
3196 qXfer:features:read queries.
3198 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3200 * server.c (get_features_xml): Fix inverted condition.
3201 (handle_query): Always support qXfer:feature:read.
3203 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3205 * server.c (wrapper_argv): New.
3206 (start_inferior): Handle wrapper_argv. If set, expect an extra
3208 (gdbserver_usage): Document --wrapper.
3209 (main): Parse --wrapper.
3211 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3213 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3214 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3215 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3216 (ppc_set_pc): Likewise.
3217 (ppc_arch_setup): New function.
3218 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3219 of collect_register.
3220 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3222 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3224 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3225 instead of linux-ppc64-low.o.
3226 * linux-ppc64-low.c: Remove file.
3227 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3228 (linux-ppc64-low.o): Remove rule.
3230 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3231 (init_registers_powerpc_64): Likewise.
3232 (ppc_regmap): Conditionally define depending on __powerpc64__.
3233 (ppc_cannot_store_register): Do not special-case "fpscr" when
3234 compiled on __powerpc64__.
3235 (ppc_collect_ptrace_register): New function.
3236 (ppc_supply_ptrace_register): New function.
3237 (ppc_breakpoint): Change type to "unsigned int".
3238 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3239 (the_low_target): Conditionally provide initializers for the
3240 arch_setup member depending on __powerpc64__. Install
3241 collect_ptrace_register and supply_ptrace_register members.
3243 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3245 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3246 * server.c (gdbserver_xmltarget): Define.
3247 (get_features_xml): Use it to replace "target.xml" and arch_string.
3249 * configure.srv: Remove srv_xmltarget. Add XML files that were
3250 mentioned there to srv_xmlfiles instead. Remove conditional tests
3251 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3252 srv_xmlfiles and srv_regobj to include all possible choices.
3253 * configure.ac (srv_xmltarget): Remove.
3254 (srv_xmlfiles): Do not add "target.xml".
3255 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3256 checks for supplementary target information.
3257 * configure: Regenerate.
3258 * Makefile.in (XML_TARGET): Remove.
3259 (target.xml): Remove rule.
3260 (clean): Do not clean up target.xml.
3261 (.PRECIOUS): Do not mention target.xml.
3263 * target.h (struct target_ops): Remove arch_string member.
3264 * linux-low.c (linux_arch_string): Remove.
3265 (linux_target_ops): Remove arch_string initializer.
3266 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3267 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3268 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3269 * spu-low.c (spu_arch_string): Remove.
3270 (spu_target_ops): Remove arch_string initializer.
3271 * win32-low.c (win32_arch_string): Remove.
3272 (win32_target_ops): Remove arch_string initializer.
3273 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3274 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3275 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3277 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3279 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3280 by collect_ptrace_register and supply_ptrace_register hooks.
3281 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3282 instead of checking for the_low_target.left_pad_xfer.
3283 (usr_store_inferior_registers): Use collect_ptrace_register callback
3284 instead of checking for the_low_target.left_pad_xfer.
3286 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3287 (s390_supply_ptrace_register): Likewise.
3288 (s390_fill_gregset): Call s390_collect_ptrace_register.
3289 (the_low_target): Update.
3291 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3292 (ppc_supply_ptrace_register): Likewise.
3293 (the_low_target): Update.
3295 * linux-i386-low.c (the_low_target): Update.
3296 * linux-x86-64-low.c (the_low_target): Update.
3298 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3300 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3301 reg-s390.o and reg-s390x.o.
3303 * linux-low.c (new_inferior): New global variable.
3304 (linux_create_inferior, linux_attach): Set it.
3305 (linux_wait_for_process): Call the_low_target.arch_setup after the
3306 target has stopped for the first time.
3307 (initialize_low): Do not call the_low_target.arch_setup.
3309 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3310 (s390_set_pc): Likewise.
3311 (s390_arch_setup): New function.
3312 (the_low_target): Use s390_arch_setup as arch_setup routine.
3314 * regcache.c (realloc_register_cache): New function.
3315 (set_register_cache): Call it for each existing regcache.
3317 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3319 * server.h (init_registers): Remove prototype.
3321 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3322 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3323 instead of init_registers ().
3324 * linux-arm-low.c (init_registers_arm): Add prototype.
3325 (init_registers_arm_with_iwmmxt): Likewise.
3326 (the_low_target): Add initializer for arch_setup field.
3327 * linux-cris-low.c (init_registers_cris): Add prototype.
3328 (the_low_target): Add initializer for arch_setup field.
3329 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3330 (the_low_target): Add initializer for arch_setup field.
3331 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3332 (the_low_target): Add initializer for arch_setup field.
3333 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3334 (the_low_target): Add initializer for arch_setup field.
3335 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3336 (the_low_target): Add initializer for arch_setup field.
3337 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3338 (the_low_target): Add initializer for arch_setup field.
3339 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3340 (init_registers_mips64_linux): Likewise.
3341 (the_low_target): Add initializer for arch_setup field.
3342 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3343 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3344 (the_low_target): Add initializer for arch_setup field.
3345 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3346 (init_registers_powerpc_64): Likewise.
3347 (the_low_target): Add initializer for arch_setup field.
3348 * linux-s390-low.c (init_registers_s390): Add prototype.
3349 (init_registers_s390x): Likewise.
3350 (the_low_target): Add initializer for arch_setup field.
3351 * linux-sh-low.c (init_registers_sh): Add prototype.
3352 (the_low_target): Add initializer for arch_setup field.
3353 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3354 (the_low_target): Add initializer for arch_setup field.
3355 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3356 (the_low_target): Add initializer for arch_setup field.
3358 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3359 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3360 instead of init_registers ().
3361 * win32-arm-low.c (init_registers_arm): Add prototype.
3362 (the_low_target): Add initializer for arch_setup field.
3363 * win32-i386-low.c (init_registers_i386): Add prototype.
3364 (the_low_target): Add initializer for arch_setup field.
3366 * spu-low.c (init_registers_spu): Add prototype.
3367 (initialize_low): Call initialie_registers_spu () instead of
3368 initialize_registers ().
3370 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3372 * server.c (handle_v_requests): When handling the vRun and vAttach
3373 packets, if already debugging a process, don't kill it. Return an
3376 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3378 * server.c (handle_query): Correct length check.
3380 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3382 * win32-low.c (do_initial_child_stuff): Add process handle
3383 parameter. Set current_process_handle and current_process_id from the
3384 parameters. Clear globals.
3385 (win32_create_inferior): Don't set current_process_handle and
3386 current_process_id here. Instead pass them on the call to
3387 do_initial_child_stuff.
3388 (win32_attach): Likewise.
3389 (win32_clear_inferiors): New.
3390 (win32_kill): Don't close the current process handle or the
3391 current thread handle here. Instead call win32_clear_inferiors.
3392 (win32_detach): Don't open a new handle to the process. Call
3393 win32_clear_inferiors.
3394 (win32_join): Don't rely on current_process_handle; open a new
3395 handle using the process id.
3396 (win32_wait): Call win32_clear_inferiors when the inferior process
3399 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3401 * server.c (monitor_show_help): Add "exit".
3403 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3405 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3406 (clean): Add reg-xtensa.c.
3407 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3408 * configure.srv (xtensa*-*-linux*) New target.
3409 * linux-xtensa-low.c: New.
3410 * xtensa-xtregs.c: New.
3412 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3414 * hostio.c: Don't include errno.h.
3415 (errno_to_fileio_errno): Move to hostio-errno.
3416 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3417 error number outputting to the target->hostio_last_error callback.
3418 (hostio_packet_error): Use FILEIO_EINVAL directly.
3419 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3420 calls to hostio_error.
3421 * hostio-errno.c: New.
3422 * server.h (hostio_last_error_from_errno): Declare.
3423 * target.h (target_ops): Add hostio_last_error member.
3424 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3425 as hostio_last_error handler.
3426 * spu-low.c (spu_target_ops): Likewise.
3427 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3428 (wince_hostio_last_error): New functions.
3429 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3430 as hostio_last_error handler.
3431 (win32_target_ops) [!_WIN32_WCE]: Register
3432 hostio_last_error_from_errno as hostio_last_error handler.
3433 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3434 (hostio-errno.o): New rule.
3435 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3436 * configure.srv (srv_hostio_err_objs): New variable. Default to
3438 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3439 * configure: Regenerate.
3441 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3443 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3444 (linux_kill, linux_detach): Clean up the process list.
3445 * remote-utils.c (remote_open): Improve port number parsing.
3446 (putpkt_binary, input_interrupt): Only send interrupts if the target
3448 * server.c (extended_protocol): Make static.
3449 (attached): Define earlier.
3450 (exit_requested, response_needed, program_argv): New variables.
3451 (target_running): New.
3452 (start_inferior): Clear attached here.
3453 (attach_inferior): Set attached here.
3454 (require_running): Define.
3455 (handle_query): Use require_running and target_running. Implement
3457 (handle_v_attach, handle_v_run): New.
3458 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3459 (gdbserver_usage): Update.
3460 (main): Redo argument parsing. Handle --debug and --multi. Handle
3461 --attach along with other options or after the port. Save
3462 program_argv. Support no initial program. Resynchronize
3463 communication with GDB after an error. Handle "monitor exit".
3464 Use require_running and target_running. Always allow the extended
3465 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3466 restart in extended mode.
3467 * README: Refer to the GDB manual. Update --attach usage.
3469 2007-12-20 Andreas Schwab <schwab@suse.de>
3471 * linux-low.c (STACK_SIZE): Define.
3472 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3473 (linux_test_for_tracefork): Likewise.
3475 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3477 * linux-low.c (linux_wait_for_event): Update messages. Do not
3478 reinsert auto-delete breakpoints.
3479 * mem-break.c (struct breakpoint): Change return type of handler to
3481 (set_breakpoint_at): Update handler type.
3482 (reinsert_breakpoint_handler): Return 1 instead of calling
3484 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3486 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3487 * mem-break.h (set_breakpoint_at): Update handler type.
3488 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3489 * win32-low.c (auto_delete_breakpoint): New.
3490 (get_child_debug_event): Use it.
3492 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3494 * configure.ac: Check for pread and pwrite.
3495 * hostio.c (handle_pread): Fall back to lseek and read.
3496 (handle_pwrite): Fall back to lseek and write.
3497 * config.in, configure: Regenerated.
3499 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3501 * server.c (myresume): Add own_buf argument.
3502 (main): Update calls.
3504 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3506 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3507 * remote-utils.c (remote_open): Do not call disable_async_io.
3508 (block_async_io): Delete.
3509 (unblock_async_io): Make static.
3510 (initialize_async_io): New.
3511 * server.c (handle_v_cont): Handle async I/O here.
3512 (myresume): Likewise. Move other common resume tasks here...
3513 (main): ... from here. Call initialize_async_io. Disable async
3514 I/O before the main loop.
3515 * server.h (initialize_async_io): Declare.
3516 (block_async_io, unblock_async_io): Delete prototypes.
3517 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3519 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3521 * remote-utils.c (readchar): Allow binary data in received messages.
3523 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3525 * win32-low.c (attaching): New global.
3526 (win32_create_inferior): Clear the `attaching' global.
3527 (win32_attach): Set the `attaching' global.
3528 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3529 attaching. Only set a breakpoint at the entry point if not
3532 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3534 * server.c (main): Don't report dll events on the initial
3535 connection on attaches.
3537 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3539 * server.c (main): Relax numerical bases supported for the pid of
3540 the --attach command line argument.
3542 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3544 * win32-low.c (win32_attach): Call OpenProcess before
3545 DebugActiveProcess, not after. Add last error output to error
3548 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3550 * win32-low.c (win32_get_thread_context)
3551 (win32_set_thread_context): New functions.
3552 (thread_rec): Use win32_get_thread_context.
3553 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3554 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3557 2007-12-03 Leo Zayas
3558 Pedro Alves <pedro_alves@portugalmail.pt>
3560 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3562 (child_add_thread): Minor cleanup.
3563 (child_continue): Resume artificially suspended threads before
3564 calling ContinueDebugEvent.
3565 (suspend_one_thread): New.
3566 (fake_breakpoint_event): New.
3567 (get_child_debug_event): Change return type to int. Check here if
3568 gdb sent an interrupt request. If a soft interrupt was requested,
3569 fake a breakpoint event. Return 0 if there is no event to handle,
3571 (win32_wait): Don't check here if gdb sent an interrupt request.
3572 Ensure there is a valid event to handle.
3573 (win32_request_interrupt): Add soft interruption method as last
3576 2007-12-03 Leo Zayas
3577 Pedro Alves <pedro_alves@portugalmail.pt>
3579 * win32-low.h (win32_thread_info): Add descriptions to the
3580 structure members. Replace `suspend_count' counter by a
3582 * win32-low.c (thread_rec): Update condition of when to get the
3583 context from the inferior. Rely on ContextFlags being set if it
3584 has already been retrieved. Only suspend the inferior thread if
3585 we haven't already. Warn if that fails.
3586 (continue_one_thread): s/suspend_count/suspended/. Only call
3587 ResumeThread once. Warn if that fails.
3589 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3591 * win32-low.c (win32_wait): Don't read from the inferior when it
3594 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3596 * Makefile.in (win32_low_h): New variable.
3597 (win32-low.o): Add dependency on $(win32_low_h).
3598 (win32-arm-low.o, win32-i386-low.o): New rules.
3600 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3602 * hostio.c: Correct copyright year.
3604 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3606 * Makefile.in (OBS): Add hostio.o.
3607 (hostio.o): New rule.
3608 * server.h (handle_vFile): Declare.
3609 * hostio.c: New file.
3610 * server.c (handle_v_requests): Take packet_len and new_packet_len
3611 for binary packets. Call handle_vFile.
3612 (main): Update call to handle_v_requests.
3614 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3616 * linux-low.c: Include <sched.h>.
3618 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3620 * linux-low.c (linux_tracefork_grandchild): New.
3621 (linux_tracefork_child): Use clone.
3622 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3624 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3626 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3628 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3630 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3632 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3634 * inferiors.c (change_inferior_id): Delete.
3635 (add_pid_to_list, pull_pid_from_list): New.
3636 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3637 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3638 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3639 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3640 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3641 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3642 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3643 (using_threads): Always set to 1.
3644 (handle_extended_wait): New.
3645 (add_process): Do not set TID.
3646 (linux_create_inferior): Set must_set_ptrace_flags.
3647 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3648 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3649 (linux_thread_alive): Rename TID argument to LWPID.
3650 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3651 (linux_wait_for_event): Do not use TID or check using_threads. Update
3652 call to dead_thread_notify. Call handle_extended_wait.
3653 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3654 (send_sigstop): Delete sigstop_sent.
3655 (wait_for_sigstop): Avoid TID.
3656 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3657 (linux_test_for_tracefork): New.
3658 (linux_lookup_signals): Use thread_db_active and
3659 linux_supports_tracefork_flag.
3660 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3661 * linux-low.h (get_process_thread): Avoid TID.
3662 (struct process_ifo): Move thread_known and tid to the end. Remove
3664 (linux_attach_lwp, thread_db_init): Update prototypes.
3665 * server.h (change_inferior_id): Delete prototype.
3666 (add_pid_to_list, pull_pid_from_list): New prototypes.
3667 * thread-db.c (thread_db_use_events): New.
3668 (find_first_thread): Rename to...
3669 (find_one_thread): ...this. Update callers and messages. Do not
3670 call fatal. Check thread_db_use_events. Do not call
3671 change_inferior_id or new_thread_notify.
3672 (maybe_attach_thread): Update. Do not call new_thread_notify.
3673 (thread_db_init): Set thread_db_use_events. Check use_events.
3674 * utils.c (fatal, warning): Correct message prefix.
3676 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3678 * Makefile.in (clean): Remove new files.
3679 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3680 (powerpc-64.o, powerpc-64.c): New rules.
3681 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3682 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3684 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3686 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3687 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3688 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3689 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3690 (target_regsets): Add AltiVec and SPE register sets.
3691 * configure.ac: Check for AltiVec and SPE.
3692 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3693 (ppc_fill_vrregset, ppc_store_vrregset): New.
3694 (target_regsets): Add AltiVec register set.
3695 * configure: Regenerated.
3697 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3699 * linux-low.c (O_LARGEFILE): Define.
3700 (linux_read_memory): Use /proc/PID/mem.
3701 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3702 * configure, config.in: Regenerated.
3704 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3706 * linux-low.c (linux_wait_for_event): Do not pass signals while
3709 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3711 * win32-low.c (create_process): New.
3712 (win32_create_inferior): Use create_process instead of
3713 CreateProcess. If create_process failed retry appending an ".exe"
3714 suffix. Store the GetLastError result immediatelly after
3715 create_process calls and use it on the call to error.
3717 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3719 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3721 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3723 * configure.ac: Switch license to GPLv3.
3725 2007-08-01 Michael Snyder <msnyder@access-company.com>
3727 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3729 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3731 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3733 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3734 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3735 CloseToolhelp32Snapshot.
3736 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3737 CloseToolhelp32Snapshot.
3739 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3741 * server.c (main): Check for inferior exit before main loop.
3743 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3745 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3746 instead of on tmp_desc.
3748 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3749 Daniel Jacobowitz <dan@codesourcery.com>
3751 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3752 (add_thread): Minor cleanups.
3753 (clear_inferiors): Move lower in the file. Clear the DLL
3755 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3756 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3757 (xml_escape_text): New.
3758 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3760 (handle_v_cont): Report errors.
3761 (gdbserver_version): Update.
3762 (main): Correct size of own_buf. Do not report initial DLL events.
3763 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3764 (unloaded_dll, xml_escape_text): New.
3765 * win32-low.c (enum target_waitkind): Update comments.
3766 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3767 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3768 (win32_EnumProcessModules, win32_GetModuleInformation)
3769 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3770 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3771 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3772 (win32_Module32First, win32_Module32Next, load_toolhelp)
3773 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3774 (get_child_debug_event): Handle DLL events.
3775 (win32_wait): Likewise.
3777 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3779 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3780 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3782 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3784 * win32-low.c (handle_output_debug_string): Ignore event if not
3787 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3789 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3791 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3793 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3795 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3797 * inferiors.c (change_inferior_id): Add comment.
3798 * linux-low.c (check_removed_breakpoint): Add an early
3799 prototype. Improve debug output.
3800 (linux_attach): Doc update.
3801 (linux_detach_one_process, linux_detach): Clean up before releasing
3803 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3804 * linux-low.h (struct process_info): Doc improvement.
3805 * mem-break.c (delete_all_breakpoints): New.
3806 * mem-break.h (delete_all_breakpoints): New prototype.
3807 * thread-db.c (find_first_thread): New.
3808 (thread_db_create_event): Call it instead of
3809 thread_db_find_new_threads. Clean up unused variables.
3810 (maybe_attach_thread): Remove first thread handling.
3811 (thread_db_find_new_threads): Use find_first_thread.
3812 (thread_db_get_tls_address): Likewise.
3814 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3816 * thread-db.c (thread_db_find_new_threads): Add prototype.
3817 (thread_db_create_event): Check for the main thread before adding
3819 (maybe_attach_thread): Only enable event reporting if TID == 0.
3820 (thread_db_get_tls_address): Check for new threads.
3822 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3824 * linux-low.c (linux_create_inferior): Try execv before execvp.
3825 * spu-low.c (spu_create_inferior): Likewise.
3827 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3829 * linux-low.c (linux_create_inferior): Change execv to execvp.
3830 * spu-low.c (spu_create_inferior): Likewies.
3832 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3834 * Makefile.in (clean): Clean new files instead of deleted ones.
3835 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3836 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3838 * configure.srv: Specify XML files and new regformats for MIPS and
3840 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3841 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3842 an entry for the restart register.
3843 (mips_cannot_fetch_register, mips_cannot_store_register)
3844 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3845 register names to match the XML descriptions.
3846 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3847 restart register instead of $0.
3849 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3850 Markus Deuling <deuling@de.ibm.com>
3852 * remote-utils.c (decode_xfer_write): New function.
3853 * server.h (decode_xfer_write): Add prototype.
3854 * server.c (handle_query): Add PACKET_LEN argument. Support
3855 qXfer:spu:read and qXfer:spu:write packets.
3856 (main): Pass packet_len to handle_query.
3857 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3858 * target.h (target_ops): Add qxfer_spu.
3860 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3862 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3863 accessing non-seekable spufs files.
3865 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3867 * server.c (handle_query): Add reply for qC packet.
3869 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3870 Leo Zayas <lerele@champenstudios@com>
3872 * server.h (check_remote_input_interrupt_request): New function.
3873 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3874 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3875 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3876 (check_remote_input_interrupt_request): New function.
3877 * server.h (check_remote_input_interrupt_request): Declare.
3878 * win32-low.c (winapi_DebugBreakProcess,
3879 winapi_GenerateConsoleCtrlEvent): New typedefs.
3880 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3882 (win32_wait): Check for remote interrupt request
3883 with check_remote_input_interrupt_request.
3884 (win32_request_interrupt): New function.
3885 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3887 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3889 * win32-low.c (debug_registers_changed,
3890 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3891 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3892 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3893 (thread_rec): Get context using the low target.
3894 (child_add_thread): Call thread_added on the low target,
3895 which does the same thing.
3897 (do_initial_child_stuff): Remove debug registers references.
3898 Set context using the low target. Resume threads after
3899 setting the contexts.
3900 (child_continue): Remove dead variable. Remove debug
3901 registers references.
3902 (child_fetch_inferior_registers): Go through the low target.
3903 (do_child_store_inferior_registers): Remove.
3904 (child_store_inferior_registers): Go through the low target.
3905 (win32_resume): Remove debug registers references.
3906 Set context using the low target.
3907 (handle_exception): Change return type to void. Don't record
3908 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3909 first chance exception.
3910 (get_child_debug_event): Change return type to void. Remove
3911 goto loop. Always return after waiting for debug event.
3912 (win32_wait): Convert to switch statement. Handle spurious
3915 * win32-i386-low.c (debug_registers_changed,
3916 debug_registers_used): New.
3917 (initial_stuff): Rename to ...
3918 (i386_initial_stuff): ... this. Clear debug registers
3920 (store_debug_registers): Delete.
3921 (i386_get_thread_context): New.
3922 (load_debug_registers): Delete.
3923 (i386_set_thread_context): New.
3924 (i386_thread_added): New.
3925 (single_step): Rename to ...
3926 (i386_single_step): ... this.
3927 (do_fetch_inferior_registers): Rename to ...
3928 (i386_fetch_inferior_register): ... this.
3929 (i386_store_inferior_register): New.
3930 (the_low_target): Adapt to new interface.
3932 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3933 (arm_get_thread_context): New.
3934 (arm_set_thread_context): New.
3936 (do_fetch_inferior_registers): Rename to ...
3937 (arm_fetch_inferior_register): ... this.
3938 (arm_store_inferior_register): New.
3939 (arm_wince_breakpoint): Reimplement as unsigned long.
3940 (arm_wince_breakpoint_len): Define.
3941 (the_low_target): Adapt to new interface.
3943 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3944 load_debug_registers. Add get_thread_context, set_thread_context,
3945 thread_added and store_inferior_register. Rename
3946 fetch_inferior_registers to fetch_inferior_register.
3947 (regptr): Remove declaration.
3949 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3951 * linux-low.c (linux_detach): Change return type to int. Return 0.
3952 * spu-low.c (spu_detach): Likewise.
3954 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3956 * target.h (target_ops): Change return type of detach to int.
3958 (join_inferior): New.
3959 * server.c (main): Don't skip detach support on mingw32.
3960 If the inferior doesn't support detaching return error.
3961 Call join_inferior instead of using waitpid.
3962 * linux-low.c (linux_join): New.
3963 (linux_target_op): Add linux_join.
3964 * spu-low.c (spu_join): New.
3965 (spu_target_ops): Add spu_join.
3966 * win32-low.c (win32_detach): Adapt to new interface.
3967 Reopen current_process_handle before detaching. Issue a child
3968 resume before detaching.
3970 (win32_target_op): Add win32_join.
3972 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3974 * win32-low.c (win32-attach): Fix return value.
3975 * target.h (target_ops): Describe ATTACH return values.
3977 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3979 * win32-low.c (GETPROCADDRESS): Define.
3980 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3981 (winapi_DebugSetProcessKillOnExit): Likewise.
3982 (win32_create_inferior): Force usage of ansi CreateProcessA.
3983 (win32_attach): Use GETPROCADDRESS.
3984 (win32_detach): Likewise.
3986 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3988 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3990 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3992 * win32-low.c: Commit leftover changes from 2007-03-29.
3994 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3996 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3997 fields short instead of int. Add explicit padding.
3998 (i387_cache_to_fsave): Remove unnecessary casts.
3999 (i387_fsave_to_cache): Doc fix.
4000 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4002 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4004 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4005 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4007 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4009 * configure.srv (arm*-*-mingw32ce*): Move near the other
4012 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4014 * configure.ac: Add errno checking.
4015 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4016 sys/file.h and malloc.h.
4017 (AC_CHECK_DECLS): Add perror.
4018 (srv_mingwce): Handle.
4019 * configure.srv (i[34567]86-*-cygwin*): Add
4020 win32-i386-low.o to srv_tgtobj.
4021 (i[34567]86-*-mingw*): Likewise.
4022 (arm*-*-mingw32ce*): Add case.
4023 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4024 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4025 [__MINGW32CE__] (strerror): New function.
4026 [__MINGW32CE__] (errno): Define to GetLastError.
4027 [__MINGW32CE__] (COUNTOF): New macro.
4028 (remote_open): Remove extra close call.
4029 * mem-break.c (delete_breakpoint_at): New function.
4030 * mem-break.h (delete_breakpoint_at): Declare.
4031 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4032 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4033 [USE_WIN32API] (read, write): Add char* casts.
4034 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4035 * server.h: Include wincecompat.h on Windows CE.
4036 [HAVE_ERRNO_H]: Check.
4037 (perror): Declare if not declared.
4038 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4039 (perror_with_name): Remove errno declaration.
4040 * wincecompat.h: New.
4041 * wincecompat.c: New.
4043 * win32-arm-low.c: New.
4044 * win32-i386-low.c: New.
4045 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4046 (OUTMSG2): Make it safe.
4048 (COUNTOF): New macro.
4049 (NUM_REGS): Get it from the low target.
4050 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4051 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4052 (thread_rec): Let low target handle debug registers.
4053 (child_add_thread): Likewise.
4054 (child_init_thread_list): Likewise.
4055 (continue_one_thread): Likewise.
4057 (do_child_fetch_inferior_registers): Move to ...
4058 * win32-i386-low.c: ... here, and rename to ...
4059 (do_fetch_inferior_registers): ... this.
4060 * win32-low.c (child_fetch_inferior_registers):
4061 Go through the low target.
4062 (do_child_store_inferior_registers): Use regptr.
4063 (strwinerror): New function.
4064 (win32_create_inferior): Handle Windows CE.
4065 Use strwinerror instead of strerror on Windows error
4066 codes. Add program to the error output.
4067 Don't close the main thread handle on Windows CE.
4068 (win32_attach): Use coredll.dll on Windows CE.
4069 (win32_kill): Close current process and current
4071 (win32_detach): Use coredll.dll on Windows CE.
4072 (win32_resume): Let low target handle debug registers, and
4074 (handle_exception): Add/Remove initial breakpoint. Avoid
4075 non-existant WSTOPSIG on Windows CE.
4076 (win32_read_inferior_memory): Cast to remove warning.
4077 (win32_arch_string): Go through the low target.
4078 (initialize_low): Call set_breakpoint_data with the low
4079 target's breakpoint.
4080 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4081 FOP_REGNUM, mappings): Move to ...
4082 * win32-i386-low.c: ... here.
4083 * win32-low.c (win32_thread_info): Move to ...
4084 * win32-low.h: ... here.
4085 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4086 win32-arm-low.c and wincecompat.c.
4087 (all:): Add $EXEEXT.
4088 (install-only:): Likewise.
4089 (gdbserver:): Likewise.
4090 (gdbreplay:): Likewise.
4091 * config.in: Regenerate.
4092 * configure: Regenerate.
4094 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4096 * win32-low.c: Rename typedef thread_info to
4097 win32_thread_info throughout.
4099 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4101 * win32-i386-low.c: Rename to ...
4102 * win32-low.c: ... this.
4103 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4104 * Makefile.in: Likewise.
4106 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4108 * remote-utils.c (monitor_output): Constify msg parameter.
4109 * server.h (monitor_output): Likewise.
4110 * win32-i386-low.c (handle_output_debug_string): New.
4111 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4112 handle_output_debug_string.
4113 (get_child_debug_event): Likewise.
4115 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4117 * server.c (main): Correct strtoul check.
4119 2007-03-27 Jon Ringle <jon@ringle.org>
4121 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4123 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4125 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4127 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4129 * terminal.h: Check HAVE_SGTTY_H.
4131 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4133 * remote-utils.c (remote_open): Print out the assigned port number.
4135 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4137 * remote-utils.c (monitor_output): New function.
4138 * server.c (debug_threads): Define here.
4139 (monitor_show_help): New function.
4140 (handle_query): Handle qRcmd.
4141 (main): Do not handle 'd' packet.
4142 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4143 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4146 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4148 * Makefile.in (EXEEXT): New.
4149 (clean): Use $(EXEEXT).
4151 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4153 * target.h (target_ops): Rename send_signal to request_interrupt,
4154 and remove enum target_signal parameter.
4155 * linux-low.c (linux_request_interrupt): Rename from
4156 linux_send_signal, and always send SIGINT.
4157 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4158 and always send SIGINT.
4159 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4161 (input_interrupt): Likewise.
4163 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4165 * server.c (get_features_xml): Check if target implemented
4167 * win32-i386-low.c (win32_arch_string): New.
4168 (win32_target_ops): Add win32_arch_string as arch_string member.
4170 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4172 * spu-low.c (spu_arch_string): New.
4173 (spu_target_ops): Add spu_arch_string.
4175 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4177 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4178 * configure.ac: Do not check for terminal.h.
4179 * configure, config.in: Regenerated.
4181 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4183 * Makefile.in (OBS): Add $(XML_BUILTIN).
4184 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4186 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4187 (arm-with-iwmmxt.c): New.
4188 * config.in, configure: Regenerate.
4189 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4190 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4191 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4192 (arm*-*-linux*): Add iWMMXt and regset support.
4193 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4194 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4195 (arm_store_wmmxregset, target_regsets): New.
4196 * server.c (get_features_xml): Take annex argument. Check builtin
4198 (handle_query): Handle multiple annexes.
4200 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4202 * remote-utils.c [USE_WIN32API] (read, write): Define.
4203 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4206 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4208 * linux-i386-low.c (the_low_target): Set arch_string.
4209 * linux-x86-64-low.c (the_low_target): Likewise.
4210 * linux-low.c (linux_arch_string): New.
4211 (linux_target_ops): Add it.
4212 * linux-low.h (struct linux_target_ops): Add arch_string.
4213 * server.c (write_qxfer_response): Use const void * for DATA.
4214 (get_features_xml): New.
4215 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4216 * target.h (struct target_ops): Add arch_string method.
4218 2007-01-03 Denis Pilat <denis.pilat@st.com>
4219 Daniel Jacobowitz <dan@codesourcery.com>
4221 * linux-low.c (linux_kill): Handle being called with no threads.
4222 * win32-i386-low.c (win32_kill): Likewise.
4223 (get_child_debug_event): Clear current_process_handle.
4225 2006-12-30 Denis PILAT <denis.pilat@st.com>
4226 Daniel Jacobowitz <dan@codesourcery.com>
4228 * remote-utils.c (remote_open): Check the type of specified
4229 serial port devices before opening them.
4230 * server.c (main): Kill the inferior if an error occurs during
4231 the first remote_open.
4233 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4235 * README: Update supported targets.
4237 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4239 * Makefile.in (clean): Remove reg-mips64.c.
4240 (reg-mips64.c, reg-mips64.o): New rules.
4241 * configure.srv: Handle mips64. Include regset support for mips.
4242 * linux-mips-low.c (union mips_register): New.
4243 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4244 (mips_breakpoint, mips_breakpoint_at): Use int.
4245 (mips_collect_register, mips_supply_register)
4246 (mips_collect_register_32bit, mips_supply_register_32bit)
4247 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4248 (mips_store_fpregset, target_regsets): New.
4249 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4251 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4253 * configure.srv: Add target "spu*-*-*".
4254 * Makefile.in (clean): Remove reg-spu.c.
4255 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4256 * spu-low.c: New file.
4258 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4260 * configure.ac: Correct td_thr_tls_get_addr test.
4261 * configure: Regenerated.
4263 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4265 * linux-low.c (linux_wait_for_event): Reformat. Use the
4267 * remote-utils.c (decode_address_to_semicolon): New.
4268 * server.c (pass_signals, handle_general_set): New.
4269 (handle_query): Mention QPassSignals for qSupported.
4270 (main): Call handle_general_set.
4271 * server.h (pass_signals, decode_address_to_semicolon): New.
4273 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4275 * server.c (handle_query): Correct error handling for read_auxv.
4277 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4279 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4280 and srv_linux_thread_db to yes.
4281 * linux-s390-low.c (s390_fill_gregset): New function.
4282 (target_regsets): Define data structure.
4284 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4286 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4287 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4288 * config.in, configure: Regenerated.
4289 * inferiors.c (gdb_id_to_thread): New function.
4290 (gdb_id_to_thread_id): Use it.
4291 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4292 * linux-low.h (struct process_info): Add th member.
4293 (thread_db_get_tls_address): New prototype.
4294 * remote-utils.c (decode_address): Make non-static.
4295 * server.c (handle_query): Handle qGetTLSAddr.
4296 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4297 * target.h (struct target_ops): Add get_tls_address.
4298 * thread-db.c (maybe_attach_thread): Save the thread handle.
4299 (thread_db_get_tls_address): New.
4301 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4303 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4304 (linux_resume_one_process): Take a siginfo_t *. Update all
4305 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4306 (struct pending_signals): Add a siginfo_t.
4307 (linux_wait_for_process): Always set last_status.
4308 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4309 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4310 * linux-low.h (struct process_info): Add last_status.
4312 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4314 * remote-utils.c (try_rle): New function.
4315 (putpkt_binary): Use it.
4317 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4319 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4320 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4321 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4322 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4323 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4326 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4328 * server.c (terminal_fd): New variable.
4329 (old_foreground_pgrp): Likewise.
4330 (restore_old_foreground_pgrp): New function.
4331 (start_inferior): Record the terminal file descriptor in terminal_fd
4332 and its original foreground group in old_foreground_pgrp. Register
4333 restore_old_foreground_pgrp with atexit().
4335 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4337 * server.c (handle_query): Correct qPart to qXfer.
4339 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4341 * configure.ac: Check for more headers which are missing on
4342 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4343 * configure.srv: Add Cygwin and mingw32.
4344 * remote-utils.c: Don't include headers unconditionally which
4345 are missing on mingw32. Include <winsock.h> for mingw32.
4346 (remote_open): Adjust for mingw32 support. Flush
4347 standard error after writing to it.
4348 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4349 (unblock_async_io, enable_async_io, disable_async_io)
4350 (readchar, getpkt): Update for Winsock support.
4351 (prepare_resume_reply): Expect a protocol signal number.
4352 * server.c: Disable <sys/wait.h> on mingw32.
4353 (start_inferior): Adjust for mingw32 support. Flush
4354 standard error after writing to it.
4355 (attach_inferior): Likewise. Use protocol signal
4357 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4359 * win32-i386-low.c: New file.
4360 * Makefile.in (XM_CLIBS): Set.
4361 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4362 (win32-i386-low.o): New dependency rule.
4363 * linux-low.c (linux_wait): Use target signal numbers.
4364 * target.h (struct target_ops): Doc fix.
4365 * server.h (target_signal_to_name): New prototype.
4366 * gdbreplay.c: Don't include headers unconditionally which
4367 are missing on mingw32. Include <winsock.h> for mingw32.
4368 (remote_close, remote_open): Adjust for Winsock support.
4369 * configure, config.in: Regenerated.
4371 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4373 * server.c (decode_xfer_read, write_qxfer_response): New.
4374 (handle_query): Take a packet length argument. Handle
4375 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4376 the qSupported response.
4377 (main): Update call to handle_query.
4379 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4381 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4382 (putpkt_binary): Renamed from putpkt and adjusted for binary
4384 (putpkt): New wrapper for putpkt_binary.
4385 (readchar): Don't mask off the high bit.
4386 (decode_X_packet): New function.
4387 * server.c (main): Call putpkt_binary if a handler sets the packet
4388 length. Save the length of the incoming packet. Handle 'X'.
4389 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4391 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4393 * server.c (handle_query): Handle qSupported.
4395 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4397 * remote-utils.c (all_symbols_looked_up): New variable.
4398 (look_up_one_symbol): Check it.
4399 * server.h (look_up_one_symbol): New declaration.
4400 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4402 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4404 * Makefile.in (linux-arm-low.o): Update dependencies.
4405 * linux-arm-low.c: Include "gdb_proc_service.h".
4406 (PTRACE_GET_THREAD_AREA): Define.
4407 (ps_get_thread_area): New function.
4409 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4411 * configure.srv (m68k*-*-uclinux*): New target.
4412 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4413 (linux_resume_one_process): Remove extraneous cast.
4414 (linux_read_offsets): New.
4415 (linux_target_op): Add linux_read_offsets on mmuless systems.
4416 * server.c (handle_query): Add qOffsets logic.
4417 * target.h (struct target_ops): Add read_offsets.
4419 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4421 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4422 (PTRACE_GET_THREAD_AREA): Define.
4423 (ps_get_thread_area): New function.
4424 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4425 (linux-x86-64-low.o): Update.
4427 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4429 * configure.ac: Remove checks for prfpregset_t.
4430 * gdb_proc_service.h: New file.
4431 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4432 new "gdb_proc_service.h".
4433 * proc-service.c: Likewise.
4434 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4435 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4436 * Makefile.in (gdb_proc_service_h): Updated.
4437 * configure, config.in: Regenerated.
4439 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4441 * remote-utils.c (prepare_resume_reply): Move declaration
4442 of gdb_id_from_wait to the top of the block.
4444 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4446 * linux-low.c (regsets_store_inferior_registers): Read the regset
4447 from the target before filling it.
4449 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4451 * server.c (attach_inferior): Return SIGTRAP for a successful
4454 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4456 * Makefile.in (OBS): Add version.o.
4457 (STAGESTUFF): Delete.
4458 (version.o): Add dependencies.
4459 (version.c): Replace rule.
4460 (clean): Remove version.c.
4461 * server.c (gdbserver_version): New.
4462 (gdbserver_usage): Use printf.
4463 (main): Handle --version and --help.
4464 * server.h (version, host_name): Add declarations.
4466 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4478 * linux-x86-64-low.c:
4481 * linux-ppc64-low.c:
4490 * linux-crisv32-low.c:
4502 * gdbserver.1: Add (C) after Copyright. Update the FSF
4505 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4507 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4508 (arm_breakpoint_at): Recognize both breakpoints.
4509 (the_low_target): Use the correct breakpoint instruction.
4511 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4513 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4514 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4515 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4516 (the_low_target): Update.
4518 2005-10-25 Andreas Schwab <schwab@suse.de>
4520 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4522 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4523 (ia64_num_regs): Reduce to 462.
4525 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4527 * acinclude.m4: Correct quoting.
4528 * aclocal.m4: Regenerated.
4530 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4531 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4532 (thread_db_init): Call thread_db_err_str.
4533 * configure.ac: Check for TD_VERSION.
4534 * config.in, configure: Regenerated.
4536 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4538 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4540 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4542 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4543 is not available. Define HAVE_PTRACE_GETREGS if it is.
4544 * config.in, configure: Regenerated.
4545 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4546 * linux-i386-low.c, linux-m68k-low.c: Update to use
4547 HAVE_PTRACE_GETREGS.
4548 * linux-low.c (regsets_fetch_inferior_registers)
4549 (regsets_store_inferior_registers): Only return 0 if we processed
4551 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4552 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4554 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4556 * inferiors.c (struct thread_info): Add gdb_id.
4557 (add_thread): Add gdb_id argument.
4558 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4559 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4560 calls to add_thread.
4561 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4562 * server.c (handle_query): Use thread_to_gdb_id.
4563 (handle_v_cont, main): Use gdb_id_to_thread_id.
4564 * server.h (add_thread): Update prototype.
4565 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4568 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4570 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4571 left-padded registers.
4572 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4573 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4575 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4577 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4578 * configure: Regenerate.
4579 * config.in: Regenerate.
4580 * server.h (NEED_DECLARATION_STRERROR):
4581 Replace with !HAVE_DECL_STRERROR.
4583 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4585 * linux-low.c (linux_wait, linux_send_signal): Don't test
4586 an unsigned long variable for > 0 if it could be MAX_ULONG.
4587 * server.c (myresume): Likewise.
4588 * target.c (set_desired_inferior): Likewise.
4590 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4592 * configure.ac: Simplify and improve check for socklen_t.
4593 * configure, config.in: Regenerate.
4595 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4597 * acconfig.h: Remove.
4598 * configure.ac: Add a test for socklen_t. Use three-argument
4599 AC_DEFINE throughout.
4600 * config.in: Regenerated using autoheader 2.59.
4601 * configure: Regenerated.
4603 * gdbreplay.c (socklen_t): Provide a default.
4604 (remote_open): Use socklen_t.
4605 * remote-utils.c (socklen_t): Provide a default.
4606 (remote_open): Use socklen_t.
4607 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4610 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4612 * linux-low.c (linux_read_memory, linux_write_memory)
4613 (linux_read_auxv): Likewise.
4614 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4615 (check_mem_write): Likewise.
4616 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4618 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4619 (registers_from_string, register_data): Likewise.
4620 * server.c (handle_query, main): Likewise.
4621 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4622 (decode_M_packet): Likewise.
4623 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4624 * target.h (struct target_ops): Update read_memory, write_memory,
4626 (read_inferior_memory, write_inferior_memory): Update.
4627 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4629 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4630 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4631 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4632 linux-s390-low.c, linux-sh-low.c: Update for changes in
4633 read_inferior_memory and the_low_target->breakpoint.
4635 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4637 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4638 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4639 * configure.srv: Add powerpc64-*-linux*.
4640 * linux-ppc64-low.c: New file.
4642 2005-05-23 Orjan Friberg <orjanf@axis.com>
4644 * linux-cris-low.c: New file with support for CRIS.
4645 * linux-crisv32-low.c: Ditto for CRISv32.
4646 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4647 (clean): Add reg-cris.c and reg-crisv32.c.
4648 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4649 reg-crisv32.o, and reg-crisv32.c to make rules.
4650 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4653 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4655 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4656 of sizeof (PTRACE_XFER_TYPE).
4657 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4659 2005-05-12 Orjan Friberg <orjanf@axis.com>
4661 * target.h (struct target_ops): Add insert_watchpoint,
4662 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4663 pointers for hardware watchpoint support.
4664 * linux-low.h (struct linux_target_ops): Ditto.
4665 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4666 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4667 to linux_target_ops.
4668 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4670 * server.c (main): Recognize 'Z' and 'z' packets.
4672 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4674 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4675 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4676 (the_low_target): Add new members.
4678 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4680 * proc-service.c (ps_lgetregs): Search all_processes instead of
4683 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4685 * server.c (start_inferior): Change return type to int.
4686 (attach_inferior): Change sigptr to int *.
4687 (handle_v_cont, handle_v_requests): Change signal to int *.
4688 (main): Change signal to int.
4690 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4692 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4693 * configure.srv: Add m32r*-*-linux*.
4694 * linux-m32r-low.c: New file.
4696 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4698 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4700 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4702 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4703 Take unsigned long arguments for PIDs.
4704 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4705 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4706 (wait_for_sigstop, linux_resume_one_process)
4707 (regsets_fetch_inferior_registers, linux_send_signal)
4708 (linux_read_auxv): Likewise. Update the types of variables holding
4709 PIDs. Update format string specifiers.
4710 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4711 * remote-utils.c (prepare_resume_reply): Likewise.
4712 * server.c (cont_thread, general_thread, step_thread)
4713 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4715 (handle_query): Update format specifiers.
4716 (handle_v_cont, main): Use strtoul for thread IDs.
4717 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4718 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4719 (general_thread, step_thread, thread_from_wait)
4720 (old_thread_from_wait): Update.
4721 * target.h (struct thread_resume): Use unsigned long for THREAD.
4722 (struct target_ops): Use unsigned long for arguments to attach and
4725 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4727 * acinclude.m4: Include bfd/bfd.m4 directly.
4728 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4729 <agriffis@toolchain.org>.
4730 * aclocal.m4, configure: Regenerated.
4732 2005-01-07 Andrew Cagney <cagney@gnu.org>
4734 * configure.ac: Rename configure.in, require autoconf 2.59.
4735 * configure: Re-generate.
4737 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4739 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4741 * aclocal.m4: Regenerated.
4742 * configure: Regenerated.
4744 2004-11-21 Andreas Schwab <schwab@suse.de>
4746 * linux-m68k-low.c (m68k_num_gregs): Define.
4747 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4748 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4749 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4750 (m68k_breakpoint_at): New. Add to the_low_target.
4752 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4753 srv_linux_thread_db to yes.
4755 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4757 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4758 (ARCH_SET_FS): Likewise.
4759 (ARCH_GET_FS): Likewise.
4760 (ARCH_GET_GS): Likewise.
4762 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4764 * linux-i386-low.c (ps_get_thread_area): New.
4765 * linux-x86-64-low.c (ps_get_thread_area): New.
4766 * linux-low.c: Include <sys/syscall.h>.
4767 (linux_kill_one_process): Don't kill the first thread here.
4768 (linux_kill): Kill the first thread here.
4769 (kill_lwp): New function.
4770 (send_sigstop, linux_send_signal): Use it.
4771 * proc-service.c: Clean up #ifdefs.
4772 (fpregset_info): Delete.
4773 (ps_lgetregs): Update and enable implementation.
4774 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4776 * remote-utils.c (struct sym_cache, symbol_cache): New.
4777 (input_interrupt): Print a clearer message.
4778 (async_io_enabled): New variable.
4779 (enable_async_io, disable_async_io): Use it. Update comments.
4780 (look_up_one_symbol): Use the symbol cache.
4781 * thread-db.c (thread_db_look_up_symbols): New function.
4782 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4784 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4786 * configure.in: Test for -rdynamic.
4787 * configure: Regenerated.
4788 * Makefile (INTERNAL_LDFLAGS): New.
4789 (gdbserver, gdbreplay): Use it.
4791 2004-09-02 Andrew Cagney <cagney@gnu.org>
4793 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4795 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4797 * linux-low.c (linux_wait): Clear all_processes list also.
4799 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4801 * linux-low.c: Include <errno.h>. Remove extern declaration of
4804 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4806 * gdbreplay.c, server.h, utils.c: Update copyright years.
4808 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4810 * server.c (main): Print child status or termination signal from
4811 variable 'signal', not 'sig'.
4813 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4815 * linux-low.c (linux_read_memory): Change return type to
4816 int. Check for and return error from ptrace().
4817 * target.c (read_inferior_memory): Change return type to int. Pass
4818 back return status from the_target->read_memory().
4819 * target.h (struct target_ops): Adapt *read_memory() prototype.
4821 (read_inferior_memory): Adapt prototype.
4822 * server.c (main): Return an error packet if
4823 read_inferior_memory() returns an error.
4825 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4827 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4828 Unify with other clean targets.
4830 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4832 * server.c (handle_v_cont): Call set_desired_inferior.
4834 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4836 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4838 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4840 * linux-low.c (linux_wait): Unblock async I/O.
4841 (linux_resume): Block and enable async I/O.
4842 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4843 * server.h (block_async_io, unblock_async_io): Add prototypes.
4845 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4847 * remote-utils.c (remote_open): Print a status notice after
4849 * server.c (attach_inferior): Print a status notice after
4852 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4854 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4856 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4858 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4860 * server.c, target.h: Update copyright years.
4862 2004-02-25 Roland McGrath <roland@redhat.com>
4864 * target.h (struct target_ops): New member `read_auxv'.
4865 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4866 * linux-low.c (linux_read_auxv): New function.
4867 (linux_target_ops): Initialize `read_auxv' member to that.
4869 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4871 Committed by Jim Blandy <jimb@redhat.com>.
4873 * linux-s390-low.c (s390_num_regs): Update.
4874 (s390_regmap): Remove control registers. Use __s390x__ predefine
4875 instead of GPR_SIZE to distiguish s390 and s390x targets.
4877 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4879 * linux-low.c: Update copyright year.
4880 (check_removed_breakpoint): Clear pending_is_breakpoint.
4881 (linux_set_resume_request, linux_queue_one_thread)
4882 (resume_status_pending_p): New functions.
4883 (linux_continue_one_thread): Use process->resume.
4884 (linux_resume): Only resume threads if there are no pending events.
4885 * linux-low.h (struct process_info): Add resume request
4888 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4890 * regcache.c (new_register_cache): Clear the allocated register
4891 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4893 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4895 * linux-low.c (linux_resume): Take a struct thread_resume *
4897 (linux_wait): Update call.
4898 (resume_ptr): New static variable.
4899 (linux_continue_one_thread): Renamed from
4900 linux_continue_one_process. Use resume_ptr.
4901 (linux_resume): Use linux_continue_one_thread.
4902 * server.c (handle_v_cont, handle_v_requests): New functions.
4903 (myresume): New function.
4904 (main): Handle 'v' case.
4905 * target.h (struct thread_resume): New type.
4906 (struct target_ops): Change argument of "resume" to struct
4908 (myresume): Delete macro.
4910 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4912 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4913 (uninstall): Support DESTDIR.
4915 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4917 * configure.srv: Add xscale*linux copy of arm*linux entry.
4919 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4921 * linux-arm-low.c (arm_reinsert_addr): New function.
4922 (the_low_target): Add arm_reinsert_addr.
4924 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4926 * mem-break.c: Remove whitespace at end of file.
4928 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4930 * configure.in: Check whether we need to prototype strerror.
4931 * server.h: Optionally prototype strerror.
4932 * gdbreplay.c (perror_with_name): Use strerror.
4933 * linux-low.c (linux_attach_lwp): Use strerror.
4934 * utils.c (perror_with_name): Use strerror.
4935 * config.in, configure: Regenerated.
4937 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4939 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4940 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4942 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4944 * Makefile.in (SFILES): Update.
4945 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4946 low-sun3.c: Remove files.
4948 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4950 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4951 (linux_detach_one_process, linux_detach): New functions.
4952 (linux_target_ops): Add linux_detach.
4953 * server.c (main): Handle 'D' packet.
4954 * target.h (struct target_ops): Add "detach" member.
4955 (detach_inferior): Define.
4957 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4959 From Kelley Cook <kelleycook@wideopenwest.com>:
4960 * configure.srv: Accept i[34567]86 variants.
4962 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4964 * linux-low.c (linux_wait_for_event): Correct comment typos.
4965 (linux_resume_one_process): Call check_removed_breakpoint.
4966 (linux_send_signal): New function.
4967 (linux_target_ops): Add linux_send_signal.
4968 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4970 * target.h (struct target_ops): Add send_signal.
4972 2003-05-29 Jim Blandy <jimb@redhat.com>
4974 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4975 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4976 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4977 away part of the register's value.
4979 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4981 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4982 (linux_wait_for_event, linux_init_signals): Likewise.
4984 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4986 * configure.in: Check for stdlib.h.
4987 * configure: Regenerated.
4988 * config.in: Regenerated.
4990 2003-01-04 Andreas Schwab <schwab@suse.de>
4992 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4994 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4996 * Makefile.in: Remove obsolete code.
4998 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5000 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5001 defined(PT_FPR0_HI).
5003 2002-11-17 Stuart Hughes <seh@zee2.com>
5005 * linux-arm-low.c (arm_num_regs): Increase.
5006 (arm_regmap): Include status register.
5008 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5010 * linux-low.c (register_addr): Remove incorrect -1 check.
5012 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5014 * linux-low.c (linux_create_inferior): Call setpgid. Return
5016 (unstopped_p, linux_signal_pid): Remove.
5017 (linux_target_ops): Remove linux_signal_pid.
5018 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5019 global instead of target method.
5020 * target.h (struct target_ops): Remove signal_pid. Update comment
5021 for create_inferior.
5022 * server.c (signal_pid): New variable.
5023 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5024 gdbserver. Set the child to be the foreground process group.
5025 (attach_inferior): Set signal_pid.
5027 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5029 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5031 2002-08-20 Jim Blandy <jimb@redhat.com>
5033 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5036 2002-08-01 Andrew Cagney <cagney@redhat.com>
5038 * Makefile.in: Make chill references obsolete.
5040 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5042 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5043 * configure: Regenerate.
5044 * config.in: Regenerate.
5046 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5048 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5049 (perror_with_name, remote_close, remote_open, expect, play): Static.
5051 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5053 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5054 byte offsets instead of an array of indexes.
5055 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5057 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5059 * regcache.c: Add comment.
5061 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5063 * thread-db.c: New file.
5064 * proc-service.c: New file.
5065 * acinclude.m4: New file.
5066 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5067 proc-service.o, and thread-db.o.
5068 (linux-low.o): Add USE_THREAD_DB.
5069 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5070 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5071 * aclocal.m4: Regenerated.
5072 * config.in: Regenerated.
5073 * configure: Regenerated.
5074 * configure.in: Check for proc_service.h, sys/procfs.h,
5075 thread_db.h, and linux/elf.h headrs.
5076 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5077 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5078 Check for -lthread_db and thread support.
5079 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5080 PowerPC, and SuperH.
5081 * i387-fp.c: Constify arguments.
5082 * i387-fp.h: Likewise.
5083 * inferiors.c: (struct thread_info): Renamed from
5084 `struct inferior_info'. Remove PID member. Use generic inferior
5085 list header. All uses updated.
5086 (inferiors, signal_pid): Removed.
5087 (all_threads): New variable.
5088 (get_thread): Define.
5089 (add_inferior_to_list): New function.
5090 (for_each_inferior): New function.
5091 (change_inferior_id): New function.
5092 (add_inferior): Removed.
5093 (remove_inferior): New function.
5094 (add_thread): New function.
5095 (free_one_thread): New function.
5096 (remove_thread): New function.
5097 (clear_inferiors): Use for_each_inferior and free_one_thread.
5098 (find_inferior): New function.
5099 (find_inferior_id): New function.
5100 (inferior_target_data): Update argument type.
5101 (set_inferior_target_data): Likewise.
5102 (inferior_regcache_data): Likewise.
5103 (set_inferior_regcache_data): Likewise.
5104 * linux-low.c (linux_bp_reinsert): Remove.
5105 (all_processes, stopping_threads, using_thrads)
5106 (struct pending_signals, debug_threads, pid_of): New.
5107 (inferior_pid): Replace with macro.
5108 (struct inferior_linux_data): Remove.
5109 (get_stop_pc, add_process): New functions.
5110 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5111 Use add_process and add_thread.
5112 (linux_attach_lwp): New function, based on old linux_attach. Use
5113 add_process and add_thread. Set stop_expected for new threads.
5114 (linux_attach): New function.
5115 (linux_kill_one_process): New function.
5116 (linux_kill): Kill all LWPs.
5117 (linux_thread_alive): Use find_inferior_id.
5118 (check_removed_breakpoints, status_pending_p): New functions.
5119 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5120 Update. Use WNOHANG. Wait for cloned processes also. Update process
5121 struct for the found process.
5122 (linux_wait_for_event): New function.
5123 (linux_wait): Use it. Support LWPs.
5124 (send_sigstop, wait_for_sigstop, stop_all_processes)
5125 (linux_resume_one_process, linux_continue_one_process): New functions.
5126 (linux_resume): Support LWPs.
5127 (REGISTER_RAW_SIZE): Remove.
5128 (fetch_register): Use register_size instead. Call supply_register.
5129 (usr_store_inferior_registers): Likewise. Call collect_register.
5131 (regsets_fetch_inferior_registers): Improve error message.
5132 (regsets_store_inferior_registers): Add debugging.
5133 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5134 (unstopped_p, linux_signal_pid): New functions.
5135 (linux_target_ops): Add linux_signal_pid.
5136 (linux_init_signals): New function.
5137 (initialize_low): Call it. Initialize using_threads.
5138 * regcache.c (inferior_regcache_data): Add valid
5140 (get_regcache): Fetch registers lazily. Add fetch argument
5141 and update all callers.
5142 (regcache_invalidate_one, regcache_invalidate): New
5144 (new_register_cache): Renamed from create_register_cache.
5145 Return the new regcache.
5146 (free_register_cache): Change argument to a void *.
5147 (registers_to_string, registers_from_string): Call get_regcache
5148 with fetch flag set.
5149 (register_data): Make static. Pass fetch flag to get_regcache.
5150 (supply_register): Call get_regcache with fetch flag clear.
5151 (collect_register): Call get_regcache with fetch flag set.
5152 (collect_register_as_string): New function.
5153 * regcache.h: Update.
5154 * remote-utils.c (putpkt): Flush after debug output and use
5156 Handle input interrupts while waiting for an ACK.
5157 (input_interrupt): Use signal_pid method.
5158 (getpkt): Flush after debug output and use stderr.
5159 (outreg): Use collect_register_as_string.
5160 (new_thread_notify, dead_thread_notify): New functions.
5161 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5163 (look_up_one_symbol): Flush after debug output.
5164 * server.c (step_thread, server_waiting): New variables.
5165 (start_inferior): Don't use signal_pid. Update call to mywait.
5166 (attach_inferior): Update call to mywait.
5167 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5168 (main): Don't fetch/store registers explicitly. Use
5169 set_desired_inferior. Support proposed ``Hs'' packet. Update
5172 (struct inferior_list, struct_inferior_list_entry): New.
5173 * target.c (set_desired_inferior): New.
5174 (write_inferior_memory): Constify.
5175 (mywait): New function.
5177 (struct target_ops): New signal_pid method.
5178 (mywait): Removed macro, added prototype.
5180 * linux-low.h (regset_func): Removed.
5181 (regset_fill_func, regset_store_func): New.
5182 (enum regset_type): New.
5183 (struct regset_info): Add type field. Use new operation types.
5184 (struct linux_target_ops): stop_pc renamed to get_pc.
5185 Add decr_pc_after_break and breakpoint_at.
5186 (get_process, get_thread_proess, get_process_thread)
5187 (strut process_info, all_processes, linux_attach_lwp)
5188 (thread_db_init): New.
5190 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5191 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5192 (the_low_target): Add new members.
5193 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5194 (i386_store_fpxregset): Constify.
5195 (target_regsets): Add new kind identifier.
5196 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5197 (i386_set_pc): Add debugging.
5198 (i386_breakpoint_at): New function.
5199 (the_low_target): Add new members.
5200 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5201 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5202 (mips_breakpoint_at): New.
5203 (the_low_target): Add new members.
5204 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5205 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5206 (the_low_target): Add new members.
5207 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5208 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5209 (the_low_target): Add new members.
5210 * linux-x86-64-low.c (target_regsets): Add new kind
5213 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5215 From Martin Pool <mbp@samba.org>:
5216 * server.c (gdbserver_usage): New function.
5219 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5221 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5224 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5226 * Makefile.in: Remove obsolete code.
5228 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5230 * linux-low.c (regsets_fetch_inferior_registers),
5231 (regsets_store_inferior_registers): Removed cast to int from
5233 * regcache.h: Added declaration of struct inferior_info.
5235 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5237 * inferiors.c (struct inferior_info): Add regcache_data.
5238 (add_inferior): Call create_register_cache.
5239 (clear_inferiors): Call free_register_cache.
5240 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5241 * regcache.c (struct inferior_regcache_data): New.
5242 (registers): Remove.
5243 (get_regcache): New function.
5244 (create_register_cache, free_register_cache): New functions.
5245 (set_register_cache): Don't initialize the register cache here.
5246 (registers_to_string, registers_from_string, register_data): Call
5248 * regcache.h: Add prototypes.
5249 * server.h: Likewise.
5251 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5253 * mem-break.c: New file.
5254 * mem-break.h: New file.
5255 * Makefile.in: Add mem-break.o rule; update server.h
5257 * inferiors.c (struct inferior_info): Add target_data
5259 (clear_inferiors): Free target_data member if set.
5260 (inferior_target_data, set_inferior_target_data): New functions.
5261 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5262 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5263 * linux-low.c (linux_bp_reinsert): New variable.
5264 (struct inferior_linux_data): New.
5265 (linux_create_inferior): Use set_inferior_target_data.
5266 (linux_attach): Likewise. Call add_inferior.
5267 (linux_wait_for_one_inferior): New function.
5268 (linux_wait): Call it.
5269 (linux_write_memory): Add const.
5270 (initialize_low): Call set_breakpoint_data.
5271 * linux-low.h (struct linux_target_ops): Add breakpoint
5273 * server.c (attach_inferior): Remove extra add_inferior
5275 * server.h: Include mem-break.h. Update inferior.c
5277 * target.c (read_inferior_memory)
5278 (write_inferior_memory): New functions.
5279 * target.h (read_inferior_memory)
5280 (write_inferior_memory): Change macros to prototypes.
5281 (struct target_ops): Update comments. Add const to write_memory
5284 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5286 * linux-low.c (usr_store_inferior_registers): Support
5287 registers which are allowed to fail to store.
5288 * linux-low.h (linux_target_ops): Likewise.
5289 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5290 (ppc_cannot_store_register): FPSCR may not be storable.
5292 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5294 * server.h: Include <string.h> if HAVE_STRING_H.
5295 * ChangeLog: Correct paths in last ChangeLog entry.
5297 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5299 * linux-low.h: Remove obsolete prototypes.
5300 (struct linux_target_ops): New.
5301 (extern the_low_target): New.
5302 * linux-low.c (num_regs, regmap): Remove declarations.
5303 (register_addr): Use the_low_target explicitly.
5304 (fetch_register): Likewise.
5305 (usr_fetch_inferior_registers): Likewise.
5306 (usr_store_inferior_registers): Likewise.
5307 * linux-arm-low.c (num_regs): Remove.
5308 (arm_num_regs): Define.
5309 (arm_regmap): Renamed from regmap, made static.
5310 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5312 (arm_cannot_store_register): Renamed from cannot_store_register,
5314 (the_low_target): New.
5315 * linux-i386-low.c (num_regs): Remove.
5316 (i386_num_regs): Define.
5317 (i386_regmap): Renamed from regmap, made static.
5318 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5320 (i386_cannot_store_register): Renamed from cannot_store_register,
5322 (the_low_target): New.
5323 * linux-ia64-low.c (num_regs): Remove.
5324 (ia64_num_regs): Define.
5325 (ia64_regmap): Renamed from regmap, made static.
5326 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5328 (ia64_cannot_store_register): Renamed from cannot_store_register,
5330 (the_low_target): New.
5331 * linux-m68k-low.c (num_regs): Remove.
5332 (m68k_num_regs): Define.
5333 (m68k_regmap): Renamed from regmap, made static.
5334 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5336 (m68k_cannot_store_register): Renamed from cannot_store_register,
5338 (the_low_target): New.
5339 * linux-mips-low.c (num_regs): Remove.
5340 (mips_num_regs): Define.
5341 (mips_regmap): Renamed from regmap, made static.
5342 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5344 (mips_cannot_store_register): Renamed from cannot_store_register,
5346 (the_low_target): New.
5347 * linux-ppc-low.c (num_regs): Remove.
5348 (ppc_num_regs): Define.
5349 (ppc_regmap): Renamed from regmap, made static.
5350 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5352 (ppc_cannot_store_register): Renamed from cannot_store_register,
5354 (the_low_target): New.
5355 * linux-s390-low.c (num_regs): Remove.
5356 (s390_num_regs): Define.
5357 (s390_regmap): Renamed from regmap, made static.
5358 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5360 (s390_cannot_store_register): Renamed from cannot_store_register,
5362 (the_low_target): New.
5363 * linux-sh-low.c (num_regs): Remove.
5364 (sh_num_regs): Define.
5365 (sh_regmap): Renamed from regmap, made static.
5366 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5368 (sh_cannot_store_register): Renamed from cannot_store_register,
5370 (the_low_target): New.
5371 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5372 (the_low_target): New.
5374 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5376 * Makefile.in: Add stamp-h target.
5377 * configure.in: Create stamp-h.
5378 * configure: Regenerated.
5380 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5382 * inferiors.c: New file.
5383 * target.c: New file.
5384 * target.h: New file.
5385 * Makefile.in: Add target.o and inferiors.o. Update
5387 * linux-low.c (inferior_pid): New static variable,
5388 moved from server.c.
5389 (linux_create_inferior): Renamed from create_inferior.
5390 Call add_inferior. Return 0 on success instead of a PID.
5391 (linux_attach): Renamed from myattach.
5392 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5393 (linux_thread_alive): Renamed from mythread_alive.
5394 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5396 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5397 (regsets_store_inferior_registers): Correct error message.
5398 Add missing ``return 0''.
5399 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5400 (linux_store_registers): Renamed from store_inferior_registers.
5401 (linux_read_memory): Renamed from read_inferior_memory.
5402 (linux_write_memory): Renamed from write_inferior_memory.
5403 (linux_target_ops): New structure.
5404 (initialize_low): Call set_target_ops ().
5405 * remote-utils.c (unhexify): New function.
5406 (hexify): New function.
5407 (input_interrupt): Send signals to ``signal_pid''.
5408 * server.c (inferior_pid): Remove.
5409 (start_inferior): Update create_inferior call.
5410 (attach_inferior): Call add_inferior.
5411 (handle_query): New function.
5412 (main): Call handle_query for `q' packets.
5413 * server.h: Include "target.h". Remove obsolete prototypes.
5414 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5416 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5418 * Makefile.in: Add WARN_CFLAGS. Update configury
5420 * configure.in: Check for <string.h>
5421 * configure: Regenerate.
5422 * config.in: Regenerate.
5423 * gdbreplay.c: Include needed system headers.
5424 (remote_open): Remove strchr prototype.
5425 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5426 * regcache.c (supply_register): Change buf argument to const void *.
5427 (supply_register_by_name): Likewise.
5428 (collect_register): Change buf argument to void *.
5429 (collect_register_by_name): Likewise.
5430 * regcache.h: Add missing prototypes.
5431 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5432 * server.c (handle_query): New function.
5433 (attached): New static variable, moved out of main.
5434 (main): Quiet longjmp clobber warnings.
5435 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5436 * utils.c (error): Remove NORETURN.