1 2012-02-24 Luis Machado <lgustavo@codesourcery>
3 * server.c (handle_query): Advertise support for target-side
4 breakpoint condition evaluation.
5 (process_point_options): New function.
6 (process_serial_event): When inserting a breakpoint, check for
7 a target-side condition that should be evaluated.
9 * mem-break.c: Include regcache.h and ax.h.
10 (point_cond_list_t): New data structure.
11 (breakpoint) <cond_list>: New field.
12 (find_gdb_breakpoint_at): Make non-static.
13 (delete_gdb_breakpoint_at): Clear any target-side
15 (clear_gdb_breakpoint_conditions): New function.
16 (add_condition_to_breakpoint): Likewise.
17 (add_breakpoint_condition): Likewise.
18 (gdb_condition_true_at_breakpoint): Likewise.
19 (gdb_breakpoint_here): Return result directly instead
20 of going through a local variable.
22 * mem-break.h (find_gdb_breakpoint_at): New prototype.
23 (clear_gdb_breakpoint_conditions): Likewise.
24 (add_breakpoint_condition): Likewise.
25 (gdb_condition_true_at_breakpoint): Likewise.
27 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
28 (need_step_over_p): Take target-side breakpoint condition into
31 2012-02-24 Luis Machado <lgustavo@codesourcery>
33 * server.h: Include tracepoint.h.
34 (agent_mem_read, agent_get_trace_state_variable_value,
35 agent_set_trace_state_variable_value,
36 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
37 get_set_tsv_func_addr): New prototypes.
39 * ax.h: New include file.
40 * ax.c: New source file.
42 * tracepoint.c: Include ax.h.
43 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
44 agent_expr, eval_result_type): Move to ax.h.
45 (parse_agent_expr): Rename to ...
46 (gdb_parse_agent_expr): ... this, make it non-static and move
48 (unparse_agent_expr) Rename to ...
49 (gdb_unparse_agent_expr): ... this, make it non-static and move
51 (eval_agent_expr): Rename to ...
52 (eval_tracepoint_agent_expr): ... this.
53 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
55 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
56 (agent_get_trace_state_variable_value): New function.
57 (agent_set_trace_state_variable_value): New function.
58 (cmd_qtdp): Call gdb_parse_agent_expr (...).
59 (response_tracepoint): Call gdb_unparse_agent_expr (...).
60 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
61 (condition_true_at_tracepoint): Likewise.
62 (parse_agent_expr): Rename to ...
63 (gdb_parse_agent_expr): ... this and move to ax.c.
64 (unparse_agent_expr): Rename to ...
65 (gdb_unparse_agent_expr): ... this and move to ax.c.
66 (gdb_agent_op_name): Move to ax.c.
67 (eval_agent_expr): Rename to ...
68 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
70 (eval_tracepoint_agent_expr): New function.
71 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
73 (current_insn_ptr, emit_error, struct bytecode_address): Move to
75 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
76 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
77 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
78 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
79 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
80 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
81 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
82 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
83 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
84 (compile_bytecodes): Remove forward declaration.
85 (is_goto_target): Move to ax.c.
86 (compile_bytecodes): Move to ax.c and call
87 agent_get_trace_state_variable_value (...) and
88 agent_set_trace_state_variable_value (...).
90 * Makefile.in: Update ax.c and IPA dependencies.
92 2012-02-24 Pedro Alves <palves@redhat.com>
94 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
95 (cmd_bigqtbuffer_circular): ... this. Only handle
97 (handle_tracepoint_general_set): Adjust.
99 2012-02-16 Yao Qi <yao@codesourcery.com>
101 * inferiors.c: Move code to ...
102 * dll.c: .... here. New.
103 * server.h: Declare clear_dlls.
104 * Makefile.in (SFILES): Add dll.c.
108 2012-02-11 Yao Qi <yao@codesourcery.com>
110 * server.c: (handle_monitor_command): Add a new parameter
112 (handle_query): Update caller.
114 2012-02-09 Joel Brobecker <brobecker@adacore.com>
116 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
117 * configure, config.in: Regenerate.
118 * hostio.c: Provide an alternate implementation if HAVE_READLINK
121 2012-02-02 Pedro Alves <palves@redhat.com>
123 Try SIGKILL first, then PTRACE_KILL.
124 * linux-low.c (linux_kill_one_lwp): New.
125 (linux_kill_one_lwp): Rename to ...
126 (kill_one_lwp_callback): ... this. Use the new
129 2012-02-02 Pedro Alves <palves@redhat.com>
131 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
134 2012-01-27 Pedro Alves <palves@redhat.com>
136 * linux-low.c (linux_child_pid_to_exec_file): Delete.
137 (elf_64_file_p): Make static.
138 (linux_pid_exe_is_elf_64_file): New.
139 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
141 (linux_pid_exe_is_elf_64_file): Declare.
142 * linux-x86-low.c (x86_arch_setup): Use
143 linux_pid_exe_is_elf_64_file.
145 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
147 * linux-low.c (linux_wait_for_event_1): Rename to ...
148 (linux_wait_for_event): ... here and merge it with former
149 linux_wait_for_event - new variable wait_ptid, use it.
150 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
152 2012-01-23 Pedro Alves <palves@redhat.com>
154 * server.c (main): Avoid yet another case of infinite loop while
155 detaching/killing after a longjmp.
157 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
160 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
162 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
164 * hostio.c (handle_readlink): New function.
165 (handle_vFile): Call it to handle "vFile:readlink" packets.
167 2012-01-20 Pedro Alves <palves@redhat.com>
168 Ulrich Weigand <ulrich.weigand@linaro.org>
170 * server.c (handle_v_requests): Only support vAttach and vRun to
171 start multiple processes when in extended protocol mode.
173 2012-01-17 Pedro Alves <palves@redhat.com>
175 * tracepoint.c (initialize_tracepoint): Use mmap instead of
176 memalign plus mprotect to allocate the scratch buffer.
178 2012-01-13 Pedro Alves <palves@redhat.com>
180 * server.c (attach_inferior): Clear `cont_thread'.
182 2012-01-13 Pedro Alves <palves@redhat.com>
184 * server.c (main): Avoid infinite loop while detaching/killing
187 2012-01-09 Doug Evans <dje@google.com>
189 * server.c (start_inferior): Set last_ptid in --wrapper case.
191 2012-01-06 Yao Qi <yao@codesourcery.com>
193 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
195 [IN_PROCESS_AGENT] (debug_agent): New global variable.
197 2012-01-04 Yao Qi <yao@codesourcery.com>
199 * tracepoint.c (cmd_qtdp): Print debug message
200 for static tracepoint.
202 2012-01-04 Yao Qi <yao@codesourcery.com>
204 * tracepoint.c (trace_vdebug): Differentiate debug message
205 between gdbserver and IPA.
207 2012-01-03 Yao Qi <yao@codesourcery.com>
209 * tracepoint.c (tracepoint_was_hit): Don't collect for
212 2012-01-02 Joel Brobecker <brobecker@adacore.com>
214 * terminal.h: Reformat copyright header.
216 2012-01-02 Joel Brobecker <brobecker@adacore.com>
218 * server.c (gdbserver_version): Update copyright year.
219 * gdbreplay.c (gdbreplay_version): Likewise.
221 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
223 * linux-low.c (linux_create_inferior): Put empty if clause for write.
226 2011-12-18 Hui Zhu <teawater@gmail.com>
227 * linux-low.c (linux_create_inferior): Save return value to ret.
229 2011-12-18 Hui Zhu <teawater@gmail.com>
231 * linux-low.c (linux_create_inferior): Save return value to ret.
233 2011-12-16 Doug Evans <dje@google.com>
235 * linux-low.c (linux_create_inferior): If stdio connection,
236 redirect stdin from /dev/null, stdout to stderr.
237 * remote-utils.c (remote_is_stdio): New static global.
238 (remote_connection_is_stdio): New function.
239 (remote_prepare): Handle stdio connection.
240 (remote_open): Ditto.
241 (remote_close): Don't close stdin for stdio connections.
242 (read_prim,write_prim): New functions. Replace all calls to
244 * server.c (main): Watch for "-" argument. Move call to
245 remote_prepare before start_inferior.
246 * server.h (STDIO_CONNECTION_NAME): New macro.
247 (remote_connection_is_stdio): Declare.
249 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
252 2011-12-15 Yao Qi <yao@codesourcery.com>
254 * tracepoint.c: Include sys/syscall.h.
255 (gdb_ust_thread): Remove preprocessor conditional.
257 2011-12-14 Pedro Alves <pedro@codesourcery.com>
259 * linux-low.c (linux_detach_one_lwp): Call
260 the_low_target.prepare_to_resume before detaching.
262 2011-12-14 Yao Qi <yao@codesourcery.com>
264 * tracepoint.c (gdb_ust_thread): Don't ignore return value
267 2011-12-14 Yao Qi <yao@codesourcery.com>
269 * i386-low.c (i386_low_stopped_data_address): Initialize local
272 2011-12-13 Pedro Alves <pedro@codesourcery.com>
276 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
277 DR_CONTROL unless necessary. Extend comments.
278 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
279 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
281 2011-12-13 Yao Qi <yao@codesourcery.com>
283 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
285 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
287 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
289 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
290 Print new debug message for such case.
292 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
294 Fix overlapping memcpy.
295 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
296 the read_inferior_memory transfer.
297 (delete_fast_tracepoint_jump): New variable buf. Use it for the
298 write_inferior_memory transfer.
299 (set_fast_tracepoint_jump): New variable buf. Use it for the
300 read_inferior_memory and write_inferior_memory transfers.
301 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
302 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
303 Use it for the write_inferior_memory transfer.
304 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
307 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
309 * linux-low.c (fetch_register, store_register): Make code
310 consistent, fix formatting.
312 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
314 * linux-low.c (usr_store_inferior_registers): Factor out code
315 to handle individual registers into...
316 (store_register): ... this new function.
318 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
320 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
321 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
322 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
323 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
324 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
325 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
326 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
327 (srv_xmlfiles): Add new XML files.
329 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
331 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
332 (init_registers_s390_linux32v1): Add prototype.
333 (init_registers_s390_linux32v2): Likewise.
334 (init_registers_s390_linux64v1): Likewise.
335 (init_registers_s390_linux64v2): Likewise.
336 (init_registers_s390x_linux64v1): Likewise.
337 (init_registers_s390x_linux64v2): Likewise.
338 (s390_num_regs): Increment to 52.
339 (s390_regmap): Add orig_r2 register.
340 (s390_num_regs_3264): Increment to 68.
341 (s390_regmap_3264): Add orig_r2 register.
342 (s390_collect_ptrace_register): Handle orig_r2 register.
343 (s390_supply_ptrace_register): Likewise.
344 (s390_fill_last_break): New function.
345 (s390_store_last_break): Likewise.
346 (s390_fill_system_call): New function.
347 (s390_store_system_call): Likewise.
348 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
350 (s390_check_regset): New function.
351 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
352 NT_S390_SYSTEM_CALL regsets and use appropriate description.
353 Update target_regsets for available register sets.
355 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
356 Jan Kratochvil <jan.kratochvil@redhat.com>
358 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
359 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
361 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
362 * linux-low.h (struct process_info_private): New member r_debug.
363 * server.c (handle_qxfer_libraries): Call
364 the_target->qxfer_libraries_svr4.
365 (handle_qxfer_libraries_svr4): New function.
366 (qxfer_packets): New entry "libraries-svr4".
367 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
368 * target.h (struct target_ops): New member qxfer_libraries_svr4.
369 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
370 PACKET_qXfer_libraries_svr4.
372 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
374 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
375 PSW address/mask between 8-byte and 16-byte formats.
376 (s390_supply_ptrace_register): Likewise.
377 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
378 basic addressing mode bit.
380 2011-11-24 Stan Shebs <stan@codesourcery.com>
382 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
384 2011-11-17 Stan Shebs <stan@codesourcery.com>
386 * tracepoint.c (struct tracepoint): New field traceframe_usage.
387 (tracing_start_time): New global.
388 (tracing_stop_time): New global.
389 (tracing_user_name): New global.
390 (tracing_notes): New global.
391 (tracing_stop_note): New global.
392 (cmd_qtstart): Set traceframe_usage, start_time.
393 (stop_tracing): Set stop_time.
394 (cmd_qtstatus): Report additional status.
395 (cmd_qtp): New function.
396 (handle_tracepoint_query): Call it.
397 (cmd_qtnotes): New function.
398 (handle_tracepoint_general_set): Call it.
399 (get_timestamp): Rename from tsv_get_timestamp.
401 2011-11-14 Stan Shebs <stan@codesourcery.com>
402 Kwok Cheung Yeung <kcy@codesourcery.com>
404 * linux-x86-low.c (small_jump_insn): New.
405 (i386_install_fast_tracepoint_jump_pad): Add arguments for
406 trampoline and error message, build a trampoline and issue a small
407 jump instruction to it.
408 (x86_install_fast_tracepoint_jump_pad): Add arguments for
409 trampoline and error message.
410 (x86_get_min_fast_tracepoint_insn_len): New.
411 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
412 * linux-low.h (struct linux_target_ops): Add arguments to
413 install_fast_tracepoint_jump_pad operation, add new operation.
414 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
416 (linux_get_min_fast_tracepoint_insn_len): New function.
417 (linux_target_op): Add new operation.
418 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
419 (gdb_trampoline_buffer_end): Ditto.
420 (gdb_trampoline_buffer_error): Ditto.
421 (struct ipa_sym_addresses): Add fields for new IPA variables.
422 (symbol_list): Add entries for new IPA variables.
423 (struct tracepoint): Add fields to hold the address range of the
424 trampoline used by the tracepoint.
425 (trampoline_buffer_head): New static variable.
426 (trampoline_buffer_tail): Ditto.
427 (claim_trampoline_space): New function.
428 (have_fast_tracepoint_trampoline_buffer): New function.
429 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
431 (install_fast_tracepoint): Ditto, also add error buffer argument.
432 (cmd_qtminftpilen): New function.
433 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
434 (fast_tracepoint_from_trampoline_address): New function.
435 (fast_tracepoint_collecting): Handle trampoline as part of jump
437 (set_trampoline_buffer_space): New function.
438 (initialize_tracepoint): Initialize new IPA variables.
439 * target.h (struct target_ops): Add arguments to
440 install_fast_tracepoint_jump_pad operation, add new
441 get_min_fast_tracepoint_insn_len operation.
442 (target_get_min_fast_tracepoint_insn_len): New.
443 (install_fast_tracepoint_jump_pad): Add arguments.
444 * server.h (IPA_BUFSIZ): Define.
445 * linux-i386-ipa.c: Include extra header files.
446 (initialize_fast_tracepoint_trampoline_buffer): New function.
447 (initialize_low_tracepoint): Call it.
448 * server.h (set_trampoline_buffer_space): Declare.
449 (claim_trampoline_space): Ditto.
450 (have_fast_tracepoint_trampoline_buffer): Ditto.
452 2011-11-14 Yao Qi <yao@codesourcery.com>
454 * server.c (handle_query): Handle InstallInTrace for qSupported.
455 * tracepoint.c (add_tracepoint): Sort list.
456 (install_tracepoint, download_tracepoint): New.
457 (cmd_qtdp): Call them to install and download tracepoints.
458 (sort_tracepoints): Removed.
459 (cmd_qtstart): Update.
461 2011-11-14 Yao Qi <yao@codesourcery.com>
463 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
464 * mem-break.h: Declare.
465 * tracepoint.c (cmd_qtstart): Move some code to ...
466 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
468 (download_tracepoints): Move some code to ...
469 (download_tracepoint_1): ... here. New.
471 2011-11-08 Yao Qi <yao@codesourcery.com>
473 * remote-utils.c (relocate_instruction): A comment fix.
475 2011-11-07 Joel Brobecker <brobecker@adacore.com>
477 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
478 (i386_dr_low_get_control, i386_dr_low_get_status): Use
479 dr_status_mirror and dr_control_mirror from debug_reg_state.
480 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
481 (i386_initial_stuff): Remove use of deleted globals.
482 (i386_get_thread_context, i386_set_thread_context,
483 i386_thread_added): Use dr_status_mirror and dr_control_mirror
484 from debug_reg_state.
486 2011-11-05 Yao Qi <yao@codesourcery.com>
488 * tracepoint.c (gdb_collect): Loop over tracepoints of same
491 2011-11-02 Stan Shebs <stan@codesourcery.com>
493 * tracepoint.c (agent_mem_read_string): New function.
494 (eval_agent_expr): Call it for tracenz.
495 * server.c (handle_query): Report support for tracenz.
497 2011-11-02 Yao Qi <yao@codesourcery.com>
499 * tracepoint.c (cmd_qtstart): Remove unused local variables.
501 2011-11-02 Yao Qi <yao@codesourcery.com>
503 * target.h: Fix a typo in comment.
505 2011-10-31 Pedro Alves <pedro@codesourcery.com>
507 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
508 clobber the breakpoints' shadows with fast tracepoint jumps.
509 * mem-break.h (check_mem_write): Add `myaddr' parameter.
510 * target.c (write_inferior_memory): Also pass MYADDR down to
513 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
515 * configure.ac: Check support for personality routine.
516 * configure: Regenerate.
517 * config.in: Likewise.
518 * linux-low.c: Include <sys/personality.h>.
519 Define ADDR_NO_RANDOMIZE if necessary.
520 (linux_create_inferior): Disable address space randomization when
521 forking inferior, if requested.
522 (linux_supports_disable_randomization): New function.
523 (linux_target_ops): Install it.
524 * server.h (disable_randomization): Declare.
525 * server.c (disable_randomization): New global variable.
526 (handle_general_set): Handle QDisableRandomization.
527 (handle_query): Likewise for qSupported.
528 (main): Support --disable-randomization and --no-disable-randomization
529 command line arguments.
530 * target.h (struct target_ops): Add supports_disable_randomization.
531 (target_supports_disable_randomization): New macro.
533 2011-09-29 Mike Frysinger <vapier@gentoo.org>
535 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
537 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
538 [!PT_GETDSBT] (target_loadmap): New definition.
539 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
540 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
541 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
542 and PT_GETDSBT to LINUX_LOADMAP.
543 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
544 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
546 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
548 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
549 (arm_linux_hwbp_cap): New static variable.
550 (arm_linux_get_hwbp_cap): Replace by ...
551 (arm_linux_init_hwbp_cap): ... this new function.
552 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
553 (arm_linux_get_hw_watchpoint_count): Likewise.
554 (arm_linux_get_hw_watchpoint_max_length): Likewise.
555 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
556 (arm_prepare_to_resume): Use perror_with_name instead of error.
558 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
560 * linux-arm-low.c: Include <signal.h>.
561 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
562 (struct arm_linux_hwbp_cap): New data type.
563 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
564 (struct arm_linux_hw_breakpoint): New data type.
565 (MAX_BPTS, MAX_WPTS): Define.
566 (struct arch_process_info, struct arch_lwp_info): New data types.
567 (arm_linux_get_hwbp_cap): New function.
568 (arm_linux_get_hw_breakpoint_count): Likewise.
569 (arm_linux_get_hw_watchpoint_count): Likewise.
570 (arm_linux_get_hw_watchpoint_max_length): Likewise.
571 (arm_hwbp_control_initialize): Likewise.
572 (arm_hwbp_control_is_enabled): Likewise.
573 (arm_hwbp_control_is_initialized): Likewise.
574 (arm_hwbp_control_disable): Likewise.
575 (arm_linux_hw_breakpoint_equal): Likewise.
576 (arm_linux_hw_point_initialize): Likewise.
577 (struct update_registers_data): New data structure.
578 (update_registers_callback: New function.
579 (arm_insert_point): Likewise.
580 (arm_remove_point): Likewise.
581 (arm_stopped_by_watchpoint): Likewise.
582 (arm_stopped_data_address): Likewise.
583 (arm_new_process): Likewise.
584 (arm_new_thread): Likewise.
585 (arm_prepare_to_resume): Likewise.
586 (the_low_target): Register arm_insert_point, arm_remove_point,
587 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
588 arm_new_thread, and arm_prepare_to_resume.
590 2011-09-15 Stan Shebs <stan@codesourcery.com>
592 * server.h (struct emit_ops): Add compare-goto fields.
593 * tracepoint.c (gdb_agent_op_sizes): New table.
594 (emit_eq_goto): New function.
595 (emit_ne_goto): New function.
596 (emit_lt_goto): New function.
597 (emit_le_goto): New function.
598 (emit_gt_goto): New function.
599 (emit_ge_goto): New function.
600 (is_goto_target): New function.
601 (compile_bytecodes): Recognize special cases of compare-goto
602 combinations and call specialized emitters for them.
603 * linux-x86-low.c (amd64_emit_eq_goto): New function.
604 (amd64_emit_ne_goto): New function.
605 (amd64_emit_lt_goto): New function.
606 (amd64_emit_le_goto): New function.
607 (amd64_emit_gt_goto): New function.
608 (amd64_emit_ge_goto): New function.
609 (amd64_emit_ops): Add the new functions.
610 (i386_emit_eq_goto): New function.
611 (i386_emit_ne_goto): New function.
612 (i386_emit_lt_goto): New function.
613 (i386_emit_le_goto): New function.
614 (i386_emit_gt_goto): New function.
615 (i386_emit_ge_goto): New function.
616 (i386_emit_ops): Add the new functions.
618 2011-09-08 Stan Shebs <stan@codesourcery.com>
620 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
621 (i386_emit_epilogue): Restore %ebx.
623 2011-08-31 Jie Zhang <jzhang918@gmail.com>
625 * server.c (step_thread): Remove definition.
626 (process_serial_event): Don't handle Hs.
627 * server.h (step_thread): Remove declaration.
628 * target.c (set_desired_inferior): Remove use of step_thread.
630 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
632 * linux-low.c: Include linux-procfs.h.
633 (linux_attach_lwp_1): Update comments.
634 (linux_attach): Scan for existing threads when attaching to a
635 process that is the tgid.
636 * Makefile.in: Update dependencies.
638 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
640 * configure.srv: Add linux-procfs.o dependencies.
642 2011-08-14 Yao Qi <yao@codesourcery.com>
644 * target.h (struct target_ops): Fix indent.
645 * win32-low.c (win32_target_ops): Fix comment.
647 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
648 Yao Qi <yao@codesourcery.com>
650 * Makefile.in (clean): Remove tic6x-*.c files.
651 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
652 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
653 (tic6x-c64xp-linux.c): Likewise.
654 * configure.srv: Add support for tic6x-*-uclinux.
655 * linux-tic6x-low.c: New.
656 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
658 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
659 Yao Qi <yao@codesourcery.com>
661 * target.h (struct target_ops): Add read_loadmap.
662 * linux-low.c (struct target_loadseg): New type.
663 (struct target_loadmap): New type.
664 (linux_read_loadmap): New function.
665 (linux_target_ops): Add linux_read_loadmap.
666 * server.c (handle_query): Support qXfer:fdpic:read packet.
667 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
669 2011-08-05 Eli Zaretskii <eliz@gnu.org>
671 * win32-low.c: Include <stdint.h>.
673 2011-07-22 Pedro Alves <pedro@codesourcery.com>
675 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
676 to the inferior here.
677 (i386_remove_aligned_watchpoint): Ditto.
678 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
679 fit part of the watchpoint in the debug registers.
680 (i386_update_inferior_debug_regs): New.
681 (i386_low_insert_watchpoint): Work on a local mirror of the debug
682 registers, and only update the inferior on success.
683 (i386_low_remove_watchpoint): Ditto.
685 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
687 * linux-low.c (compare_ints, unique, list_threads, show_process,
688 linux_core_of_thread): Delete.
689 (linux_target_ops): Change linux_core_of_thread to
690 linux_common_core_of_thread.
691 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
692 * utils.c (malloc_failure): Change type of argument.
693 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
694 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
695 common/linux-osdata.c, common/ptid.c and common/buffer.c.
696 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
697 (IPA_OBJS): Add common-utils-ipa.o.
698 (ptid_h, linux_osdata_h): New macros.
699 (server_h): Add common/common-utils.h, common/xml-utils.h,
700 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
702 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
703 ptid.o, buffer.o): New rules.
704 (linux-low.o): Add common/linux-osdata.h as a dependency.
705 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
706 * configure.ac: Add AC_HEADER_DIRENT check.
707 * config.in: Regenerate.
708 * configure: Regenerate.
709 * remote-utils.c (xml_escape_text): Delete.
710 (buffer_grow, buffer_free, buffer_init, buffer_finish,
711 buffer_xml_printf): Move to common/buffer.c.
712 * server.c (main): Remove call to initialize_inferiors.
713 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
714 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
715 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
716 internal_error, gdb_assert, gdb_assert_fail): Delete.
717 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
718 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
720 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
721 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
722 initialize_inferiors): Delete.
724 2011-07-20 Pedro Alves <pedro@codesourcery.com>
726 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
729 2011-05-31 Pedro Alves <pedro@codesourcery.com>
731 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
733 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
735 2011-05-26 Yao Qi <yao@codesourcery.com>
737 * Makefile.in (thread-db.o): Track dependence to
738 common/gdb_thread_db.h.
739 * thread-db.c: include gdb_thread_db.h from right place.
741 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
743 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
744 __FILE__ and __LINE__ to internal_error.
746 2011-05-13 Doug Evans <dje@google.com>
748 * thread-db.c (try_thread_db_load_from_sdir): New function.
749 (try_thread_db_load_from_dir): New function.
750 (thread_db_load_search): Handle $sdir, ignore $pdir.
751 Remove trying of system directories if search of
752 libthread-db-search-path fails, that is now done via $sdir.
754 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
756 * server.c (handle_query): Add EnableDisableTracepoints to the list
757 of supported features.
758 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
760 (cmd_qtenable_disable): New.
761 (cmd_qtstart): Install tracepoints even if disabled.
762 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
763 receiving a QTEnable or QTDisable packet.
764 (gdb_collect): Skip data collection if fast tracepoint is disabled.
765 (ust_marker_to_static_tracepoint): Do not ignore disabled static
767 (gdb_probe): Skip data collection if static tracepoint is disabled.
769 2011-05-10 Doug Evans <dje@google.com>
771 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
773 2011-05-04 Doug Evans <dje@google.com>
775 * linux-low.c (linux_join): Skip process lookup.
776 * spu-low.c (spu_join): Ditto.
777 * server.c (join_inferiors_callback): Delete.
778 (process_serial_event): For 'D' packet (detach) call join_inferior
781 2011-05-04 Joseph Myers <joseph@codesourcery.com>
783 * README: Don't mention xscale*-*-linux*.
784 * configure.srv (xscale*-*-linux*): Don't handle target.
786 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
788 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
790 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
791 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
792 (i386_emit_void_call_2): Likewise.
794 2011-04-26 Yao Qi <yao@codesourcery.com>
796 * linux-low.c: Move common macros to linux-ptrace.h.
797 Include linux-ptrace.h.
798 * Makefile.in (linux_ptrace_h): New.
799 (linux-low.o): Depends on linux-ptrace.h.
801 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
803 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
804 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
805 (remote_prepare): New function with most of the TCP code from ...
806 (remote_open): ... here. Detect PORT here unconditionally. Move also
807 setting transport_is_reliable.
808 * server.c (run_once): New variable.
809 (gdbserver_usage): Document it.
810 (main): Set run_once for `--once'. Call remote_prepare. Exit after
811 the first run if RUN_ONCE.
812 * server.h (run_once, remote_prepare): New declarations.
814 2011-04-19 Tom Tromey <tromey@redhat.com>
816 * win32-low.c (handle_load_dll): Remove duplicate "the".
818 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
820 Remove support for old Cygwin 1.5 versions.
821 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
822 function to avoid warning.
823 (win32_add_one_solib): Use cygwin_conv_path function to avoid
826 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
828 * gdbserver/server.h (Macro _): Define it if not available.
830 2011-03-14 Michael Snyder <msnyder@vmware.com>
832 * hostio.c (handle_close): Remove unnecessary null test.
834 2011-03-10 Joel Brobecker <brobecker@adacore.com>
836 * Makefile.in (maintainer-clean realclean distclean): Remove
837 "make ... subdir_do" command.
839 2011-03-10 Michael Snyder <msnyder@vmware.com>
841 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
843 * server.c (handle_v_run): Free alloced buffer on early return.
845 2011-03-09 Yao Qi <yao@codesourcery.com>
848 2011-03-04 Yao Qi <yao@codesourcery.com>
850 * Makefile.in: Remove GNU make feature --directory.
852 2011-03-05 Yao Qi <yao@codesourcery.com>
854 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
855 (subdir_do): New make target. Copied from gdb/Makefile.
856 (maintainer-clean, realclean, distclean, clean): Call corresponding
857 make targets in common/Makefile.
859 2011-02-11 Yao Qi <yao@codesourcery.com>
861 * configure.ac: Call AC_PROG_RANLIB.
862 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
863 * configure: Regenerate.
865 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
867 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
869 2011-03-06 Yao Qi <yao@codesourcery.com>
871 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
873 2011-03-05 Yao Qi <yao@codesourcery.com>
875 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
876 (subdir_do): New make target. Copied from gdb/Makefile.
877 (maintainer-clean, realclean, distclean, clean): Call corresponding
878 make targets in common/Makefile.
880 2011-03-04 Yao Qi <yao@codesourcery.com>
882 * Makefile.in: Remove GNU make feature --directory.
884 2011-03-04 Michael Snyder <msnyder@vmware.com>
886 * server.c (queue_stop_reply): Call xmalloc not malloc.
888 2011-03-02 Michael Snyder <msnyder@vmware.com>
890 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
892 2011-02-28 Michael Snyder <msnyder@vmware.com>
894 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
895 (cmd_qtframe): Ditto.
896 (cmd_qtbuffer): Ditto.
897 (cmd_bigqtbuffer): Ditto.
899 * utils.c (decimal2str): Initialize 'width' to nine, then
902 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
904 * hostio.c (require_data): Free *data, not data.
906 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
908 * hostio.c (require_data): Use free, not xfree.
910 2011-02-27 Michael Snyder <msnyder@vmware.com>
912 * server.c (handle_query): Discard unused value.
914 * hostio.c (require_data): Free malloc memory before returning
917 2011-02-26 Michael Snyder <msnyder@vmware.com>
919 * linux-low.c (list_threads): Call closedir for dirent.
921 2011-02-27 Michael Snyder <msnyder@vmware.com>
923 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
924 a case statement falls through.
926 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
928 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
931 2011-02-26 Michael Snyder <msnyder@vmware.com>
933 * utils.c (decimal2str): Eliminate dead code and dead param.
934 (pulongest): Drop dead param from call to decimal2str.
937 2011-02-24 Joel Brobecker <brobecker@adacore.com>
939 Revert the following patch (not approved yet):
940 2011-02-21 Hui Zhu <teawater@gmail.com>
941 * tracepoint.c (tp_printf): New function.
942 (eval_agent_expr): Handle gdb_agent_op_printf.
944 2011-02-21 Hui Zhu <teawater@gmail.com>
946 * tracepoint.c (tp_printf): New function.
947 (eval_agent_expr): Handle gdb_agent_op_printf.
949 2011-02-18 Tom Tromey <tromey@redhat.com>
951 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
952 (tracepoint.o): Likewise.
953 * tracepoint.c (enum gdb_agent_op): Use ax.def.
954 (gdb_agent_op_names): Likewise.
956 2011-02-18 Tom Tromey <tromey@redhat.com>
958 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
959 gdb_agent_op_rot>: New constants.
960 (gdb_agent_op_names): Add pick and roll.
961 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
964 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
966 * aclocal.m4: Regenerated with aclocal-1.11.1.
968 2011-02-14 Pedro Alves <pedro@codesourcery.com>
970 * server.c (handle_qxfer_traceframe_info): New.
971 (qxfer_packets): Register "traceframe-info".
972 (handle_query): Report support for qXfer:traceframe-info:read+.
973 * tracepoint.c (match_blocktype): New.
974 (traceframe_find_block_type): Rename to ...
975 (traceframe_walk_blocks): ... this. Add callback filter argument,
977 (traceframe_find_block_type): New, reimplemented on top of
978 traceframe_walk_blocks.
979 (build_traceframe_info_xml): New.
980 (traceframe_read_info): New.
981 * server.h (traceframe_read_info): Declare.
983 2011-02-11 Yao Qi <yao@codesourcery.com>
985 * configure.ac: Call AC_PROG_RANLIB.
986 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
987 * configure: Regenerate.
989 2011-02-07 Pedro Alves <pedro@codesourcery.com>
991 * server.c (gdb_read_memory): Change return semantics to allow
993 (handle_search_memory_1): Adjust.
994 (process_serial_event) <'m' packet>: Handle partial transfers.
995 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
997 2011-01-28 Pedro Alves <pedro@codesourcery.com>
999 * regcache.c (init_register_cache): Initialize
1000 regcache->register_status.
1001 (free_register_cache): Release regcache->register_status.
1002 (regcache_cpy): Copy register_status.
1003 (registers_to_string): Print 'x's for unavailable registers.
1004 (supply_register): Mark the register's status valid or
1005 unavailable, depending on whether a buffer was passed in or not.
1006 (supply_register_zeroed): New.
1007 (supply_regblock): Mark the registers' status valid or
1008 unavailable, depending on whether a buffer was passed in or not.
1009 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1010 (struct regcache): New `register_status' field.
1011 (supply_register_zeroed): Declare.
1012 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1013 supply_register_zeroed, rather than passing a NULL buffer to
1015 * tracepoint.c (fetch_traceframe_registers): Update comment.
1017 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1019 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1022 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1024 * server.h (decode_xfer_write): Change prototype.
1025 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1026 and don't extract the annex here.
1027 * server.c (decode_xfer_read): Remove `annex' parameter,
1028 and don't extract the annex here.
1030 (struct qxfer): New.
1031 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1032 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1033 (handle_qxfer_statictrace): New functions, abstracted out from
1034 handle_query, and made to use the struct qxfer interface.
1035 (handle_threads_qxfer_proper): Rename to ...
1036 (handle_qxfer_threads_proper): ... this.
1037 (handle_threads_qxfer): Rename to ...
1038 (handle_qxfer_threads): ... this. Adjust.
1039 (qxfer_packets): New array.
1040 (handle_qxfer): New function.
1041 (handle_query): Use handle_qxfer.
1043 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1045 * gdbreplay.c: Shorten lines of >= 80 columns.
1046 * linux-low.c: Ditto.
1047 * linux-ppc-low.c: Ditto.
1048 * linux-s390-low.c: Ditto.
1049 * linux-sparc-low.c: Ditto.
1050 * linux-x86-low.c: Ditto.
1051 * linux-xtensa-low.c: Ditto.
1052 * mem-break.c: Ditto.
1054 * regcache.h: Ditto.
1055 * remote-utils.c: Ditto.
1058 * thread-db.c: Ditto.
1059 * tracepoint.c: Ditto.
1061 * win32-low.h: Ditto.
1063 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1065 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1068 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1070 * server.c (gdbserver_version): Update copyright year in version
1072 * gdbreplay.c (gdbreplay_version): Ditto.
1074 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1076 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1077 * linux-bfin-low.c: New file.
1078 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1079 PT_DATA_ADDR for BFIN targets.
1080 * Makefile.in (SFILES): Add linux-bfin-low.c.
1081 (clean): Remove reg-bfin.c.
1082 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1083 * README: Mention supported Blackfin targets.
1085 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1087 * .gitignore: New file.
1089 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1091 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1093 2010-10-22 Jie Zhang <jie@codesourcery.com>
1095 * Makefile.in: Add FLAGS_TO_PASS variable.
1096 (install): Remove dependency of install-only and recursively
1097 invoke make for install-only.
1099 2010-10-04 Doug Evans <dje@google.com>
1101 * Makefile.in (uninstall): Use $(DESTDIR).
1103 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1107 * linux-x86-low.c (compat_siginfo_from_siginfo)
1108 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1109 si_code is < 0. Check for si_code == SI_TIMER before checking for
1112 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1114 * lynx-i386-low.c: New file.
1115 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1117 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1119 * lynx-low.c (ptrace_request_to_str): Remove handling for
1120 request values that have been removed in LynxOS 5.x.
1122 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1124 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1127 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1129 * configure.ac: Add --enable-inprocess-agent option.
1130 * configure: Rebuilt.
1132 2010-09-06 Yao Qi <yao@codesourcery.com>
1134 * linux-low.c (linux_kill): Remove unused variable.
1135 (linux_stabilize_threads): Likewise.
1136 * server.c (start_inferior): Likewise.
1137 (queue_stop_reply_callback): Likewise.
1138 * tracepoint.c (do_action_at_tracepoint): Likewise.
1140 2010-09-06 Yao Qi <yao@codesourcery.com>
1142 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1145 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1147 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1149 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1151 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1154 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1156 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1157 gdbserver/lynx-ppc-low.c: New files.
1158 * Makefile.in (lynx_low_h): New variable.
1159 (lynx-low.o, lynx-ppc-low.o): New rules.
1160 * configure.ac: On LynxOS, link with -lnetinet.
1161 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1162 * configure: regenerate.
1164 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1166 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1167 * configure.ac: Add check for vasprintf and vsnprintf.
1168 * configure, config.in: Regenerate.
1169 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1171 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1173 * gdbreplay.c: Move include of alloca.h up, next to include of
1175 * server.h: Add include of malloc.h.
1176 * mem-break.c: Remove include of malloc.h.
1177 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1179 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1181 * Makefile.in (memmem.o): Build with -Wno-error.
1183 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1185 * utils.c (xsnprintf): Make non-static.
1186 * server.h: Add xsnprintf declaration.
1187 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1188 replace calls to snprintf by calls to xsnprintf throughout.
1190 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1192 * configure.ac: Add configure check for alloca.
1193 * configure, config.in: Regenerate.
1194 * server.h: Include alloca.h if it exists.
1195 * gdbreplay.c: Include alloca.h if it exists.
1197 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1199 * linux-low.c (__SIGRTMIN): Define if not already defined.
1200 (linux_create_inferior): Check for __ANDROID__ rather than
1202 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1203 are already deferred.
1204 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1205 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1206 stopped and already has a pending signal to report.
1207 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1208 a pending signal to report or is moving out of a jump pad.
1209 (linux_init_signals): Check for __ANDROID__ rather than
1212 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1214 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1215 debug_threads check. Avoid a linear search when not doing debug
1218 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1220 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1221 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1222 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1223 (process_event): Change local fd's type to gdb_fildes_t.
1224 (create_file_handler): Adjust prototype.
1225 (delete_file_handler): Adjust prototype.
1226 (handle_file_event): Adjust prototype. Use pfildes.
1227 (create_file_event): Adjsut prototype.
1228 * remote-utils.c (remote_desc, listen_desc): Change type to
1230 * server.h: New gdb_fildes_t typedef.
1231 [USE_WIN32API]: Include winsock2.h.
1232 (delete_file_handler, add_file_handler): Adjust prototypes.
1234 * utils.c (pfildes): New.
1236 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1238 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1239 * configure: Regenerate.
1241 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1243 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1244 (linux_done_accessing_memory): ... this.
1245 (linux_target_ops): Adjust.
1246 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1247 * nto-low.c (nto_target_ops): Adjust comment.
1248 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1249 * spu-low.c (spu_target_ops): Adjust comment.
1250 * target.h (target_ops): Rename unprepare_to_access_memory field
1251 to done_accessing_memory.
1252 (unprepare_to_access_memory): Rename to ...
1253 (done_accessing_memory): ... this.
1255 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1257 * linux-low.c (linux_prepare_to_access_memory): New.
1258 (linux_unprepare_to_access_memory): New.
1259 (linux_target_ops): Install them.
1260 * server.c (read_memory): Rename to ...
1261 (gdb_read_memory): ... this. Use
1262 prepare_to_access_memory/prepare_to_access_memory.
1263 (write_memory): Rename to ...
1264 (gdb_write_memory): ... this. Use
1265 prepare_to_access_memory/prepare_to_access_memory.
1266 (handle_search_memory_1): Adjust.
1267 (process_serial_event): Adjust.
1268 * target.h (struct target_ops): New fields
1269 prepare_to_access_memory and unprepare_to_access_memory.
1270 (prepare_to_access_memory, unprepare_to_access_memory): New.
1271 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1272 prepare_to_access_memory/prepare_to_access_memory.
1273 * nto-low.c (nto_target_ops): Adjust.
1274 * spu-low.c (spu_target_ops): Adjust.
1275 * win32-low.c (win32_target_ops): Adjust.
1277 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1279 * Makefile.in (WARN_CFLAGS): Get it from configure.
1280 (WERROR_CFLAGS): New.
1281 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1282 * configure.ac: Introduce --enable-werror, which adds -Werror to
1283 the compiler command line. Enabled by default. Disable with
1284 --disable-werror. Add -Wdeclaration-after-statement
1285 Wpointer-arith and -Wformat-nonliteral to warning flags.
1286 * configure: Regenerate.
1288 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1290 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1292 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1294 * gdbreplay.c (remote_error): New.
1296 (expect): Use gdbchar. Check for error reading from GDB.
1297 Clarify sync error output.
1298 (play): Check for errors writing to GDB.
1299 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1300 * remote-utils.c (getpkt): Check for errors writing to the remote
1303 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1305 * linux-low.c (linux_wait_1): Move non-debugging code out of
1306 `debug_threads' control.
1308 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1310 * linux-low.c (linux_wait_1): Don't set last_status here.
1311 * server.c (push_event, queue_stop_reply_callback): Assert we're
1312 not pushing a TARGET_WAITKIND_IGNORE event.
1313 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1314 (myresume, handle_target_event): Set the thread's last_resume_kind
1315 and last_status from the target returned status.
1317 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1321 * linux-x86-low.c (update_debug_registers_callback): New.
1322 (i386_dr_low_set_addr): Use it.
1323 (i386_dr_low_get_addr): New.
1324 (i386_dr_low_set_control): Use update_debug_registers_callback.
1325 (i386_dr_low_get_control): New.
1326 (i386_dr_low_get_status): Adjust.
1327 * linux-low.c (linux_stop_lwp): New.
1328 * linux-low.h (linux_stop_lwp): Declare.
1330 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1331 argument instead of a i386_debug_reg_state.
1332 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1333 a i386_debug_reg_state.
1334 (i386_insert_aligned_watchpoint): Adjust.
1335 (i386_remove_aligned_watchpoint): Adjust.
1336 (i386_low_stopped_data_address): Read the debug registers from the
1337 inferior instead of from the mirrors.
1338 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1339 (i386_dr_low_get_addr): Declare.
1340 (i386_dr_low_get_control): Declare.
1341 (i386_dr_low_get_status): Change prototype.
1343 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1344 (i386_dr_low_get_addr): New.
1345 (i386_dr_low_get_control): New.
1346 (i386_dr_low_get_status): Adjust prototype. Return
1348 (i386_initial_stuff): Clear dr_status_mirror and
1350 (i386_get_thread_context): Adjust.
1351 (i386_set_thread_context): Adjust.
1352 (i386_thread_added): Adjust.
1354 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1356 * linux-low.h (linux_thread_area): Delete declaration.
1358 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1360 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1361 after its termination.
1363 2010-08-09 Pedro Alves <pedro@codesourcery.com>
1365 * linux-low.c (gdb_wants_lwp_stopped): Delete.
1366 (gdb_wants_all_stopped): Delete.
1367 (linux_wait_1): Don't call them.
1368 * server.c (handle_v_cont): Tag all threads as want-stopped.
1369 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
1370 stopped as "client-wants-stopped".
1372 2010-07-31 Pedro Alves <pedro@codesourcery.com>
1374 * Makefile.in (signals_h): New.
1375 (server_h): Depend on it.
1376 (server.o): Don't depend on $(signals_def).
1377 (signals.o): Depend on $(signals_def).
1379 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1381 * Makefile.in (signals_def): New.
1382 (server_h): Append include/gdb/signals.h and signals_def.
1383 (server.o): Append signals_def.
1385 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1387 * server.c (handle_target_event): Use target_signal_to_host for
1388 resume_info.sig initialization.
1389 * target.h (struct thread_resume) <sig>: New comment.
1391 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
1393 * server.c (handle_query): strcpy() the returned string from paddress()
1394 instead of sprintf().
1395 * utils.c (paddress): Return phex_nz().
1397 2010-07-07 Joel Brobecker <brobecker@adacore.com>
1399 * server.c (handle_v_cont): Call mourn_inferior if process
1401 (myresume): Likewise.
1403 2010-07-01 Pedro Alves <pedro@codesourcery.com>
1405 Static tracepoints, and integration with UST.
1407 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
1408 * mem-break.c (uninsert_all_breakpoints)
1409 (reinsert_all_breakpoints): New.
1410 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
1411 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
1412 (gdb_agent_ust_loaded, helper_thread_id)
1413 (gdb_agent_helper_thread_id): New macros.
1414 (struct ipa_sym_addresses): Add addr_ust_loaded,
1415 addr_helper_thread_id, addr_cmd_buf.
1416 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
1417 (in_process_agent_loaded_ust): New.
1418 (write_e_ust_not_loaded): New.
1419 (maybe_write_ipa_ust_not_loaded): New.
1420 (struct collect_static_trace_data_action): New.
1421 (enum tracepoint_type) <static_tracepoint>: New.
1422 (struct tracepoint) <handle>: Mention static tracepoints.
1423 (struct static_tracepoint_ctx): New.
1424 (CMD_BUF_SIZE): New.
1425 (add_tracepoint_action): Handle static tracepoint actions.
1426 (unprobe_marker_at): New.
1427 (clear_installed_tracepoints): Handle static tracepoints.
1428 (cmd_qtdp): Handle static tracepoints.
1429 (probe_marker_at): New.
1430 (cmd_qtstart): Handle static tracepoints.
1431 (response_tracepoint): Handle static tracepoints.
1432 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
1433 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
1434 (get_context_regcache): Handle static tracepoints.
1435 (do_action_at_tracepoint): Handle static tracepoint actions.
1436 (traceframe_find_block_type): Handle static trace data blocks.
1437 (traceframe_read_sdata): New.
1438 (download_tracepoints): Download static tracepoint actions.
1439 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
1440 (GDB_PROBE_NAME): New.
1445 (ust_marker_to_static_tracepoint): New.
1447 (collect_ust_data_at_tracepoint): New.
1448 (gdb_ust_probe): New.
1449 (UNIX_PATH_MAX, SOCK_DIR): New.
1450 (gdb_ust_connect_sync_socket): New.
1451 (resume_thread, stop_thread): New.
1452 (run_inferior_command): New.
1453 (init_named_socket): New.
1454 (gdb_ust_socket_init): New.
1455 (cstr_to_hexstr): New.
1457 (first_marker, next_marker): New.
1458 (response_ust_marker): New.
1459 (cmd_qtfstm, cmd_qtsstm): New.
1460 (unprobe_marker_at, probe_marker_at): New.
1461 (cmd_qtstmat, gdb_ust_thread): New.
1462 (gdb_ust_init): New.
1463 (initialize_tracepoint_ftlib): Call gdb_ust_init.
1464 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
1466 (x86_64_st_collect_regmap): New.
1467 (X86_64_NUM_ST_COLLECT_GREGS): New.
1468 (AMD64_RIP_REGNUM): New.
1469 (supply_static_tracepoint_registers): New.
1470 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1472 (i386_st_collect_regmap): New.
1473 (i386_NUM_ST_COLLECT_GREGS): New.
1474 (supply_static_tracepoint_registers): New.
1475 * server.c (handle_query): Handle qXfer:statictrace:read.
1476 <qSupported>: Report support for StaticTracepoints, and
1477 qXfer:statictrace:read features.
1478 * server.h (traceframe_read_sdata)
1479 (supply_static_tracepoint_registers): Declare.
1480 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1481 (unpack_varlen_hex): Include in IPA build.
1482 * Makefile.in (ustlibs, ustinc): New.
1483 (IPA_OBJS): Add remote-utils-ipa.o.
1484 ($(IPA_LIB)): Link -ldl and -lpthread.
1486 (IPAGENT_CFLAGS): Add UST_CFLAGS.
1487 * config.in, configure: Regenerate.
1489 2010-06-20 Ian Lance Taylor <iant@google.com>
1490 Pedro Alves <pedro@codesourcery.com>
1492 * linux-x86-low.c (always_true): Delete.
1493 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1494 trying to fool the compiler with always_true.
1496 2010-06-20 Pedro Alves <pedro@codesourcery.com>
1498 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1499 conditions in gdbserver.
1501 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1503 * spu-low.c (spu_read_memory): Wrap around local store limit.
1504 (spu_write_memory): Likewise.
1506 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1508 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1509 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1511 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1513 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1514 uses with LONGEST uses.
1516 2010-06-14 Stan Shebs <stan@codesourcery.com>
1517 Pedro Alves <pedro@codesourcery.com>
1521 * linux-x86-low.c: Include limits.h.
1526 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1527 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1528 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1529 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1530 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1531 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1532 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1533 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1534 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1535 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1536 (amd64_emit_void_call_2): New.
1537 (amd64_emit_ops): New.
1538 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1539 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1540 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1541 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1542 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1543 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1544 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1545 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1546 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1547 (i386_emit_stack_adjust, i386_emit_int_call_1)
1548 (i386_emit_void_call_2): New.
1549 (i386_emit_ops): New.
1550 (x86_emit_ops): New.
1551 (the_low_target): Install x86_emit_ops.
1552 * server.h (struct emit_ops): New.
1553 (get_raw_reg_func_addr): Declare.
1554 (current_insn_ptr, emit_error): Declare.
1555 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1556 (set_trace_state_variable_value): New defines.
1557 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1558 addr_get_trace_state_variable_value and
1559 addr_set_trace_state_variable_value.
1560 (symbol_list): New fields for get_raw_reg,
1561 get_trace_state_variable_value and set_trace_state_variable_value.
1562 (condfn): New typedef.
1563 (struct tracepoint): New field `compiled_cond'.
1564 (do_action_at_tracepoint): Clear compiled_cond.
1565 (get_trace_state_variable_value, set_trace_state_variable_value):
1567 (condition_true_at_tracepoint): If there's a compiled condition,
1569 (current_insn_ptr, emit_error): New globals.
1570 (struct bytecode_address): New.
1571 (get_raw_reg_func_addr): New.
1572 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1573 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1574 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1575 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1576 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1577 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1578 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1579 (compile_tracepoint_condition, compile_bytecodes): New.
1580 * target.h (emit_ops): Forward declare.
1581 (struct target_ops): New field emit_ops.
1582 (target_emit_ops): New.
1583 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1584 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1585 * linux-low.c (linux_emit_ops): New.
1586 (linux_target_ops): Install it.
1587 * linux-low.h (struct linux_target_ops): New field emit_ops.
1589 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1591 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1592 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1594 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1595 Stan Shebs <stan@codesourcery.com>
1597 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1598 (all): Depend on $(extra_libraries).
1599 (install-only): Install the IPA.
1600 (IPA_OBJS, IPA_LIB): New.
1601 (clean): Remove the IPA lib.
1602 (IPAGENT_CFLAGS): New.
1603 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1604 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1605 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1606 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1607 * configure.ac: Check for atomic builtins support in the compiler.
1608 (IPA_DEPFILES, extra_libraries): Define.
1609 * configure.srv (ipa_obj): Add description.
1610 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1611 (i[34567]86-*-linux*): Set ipa_obj.
1612 (x86_64-*-linux*): Set ipa_obj.
1613 * linux-low.c (stabilizing_threads): New.
1614 (supports_fast_tracepoints): New.
1615 (linux_detach): Stabilize threads before detaching.
1616 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1617 the lwp is either not stabilizing, or is moving out of a jump pad.
1618 (linux_fast_tracepoint_collecting): New.
1619 (maybe_move_out_of_jump_pad): New.
1620 (enqueue_one_deferred_signal): New.
1621 (dequeue_one_deferred_signal): New.
1622 (linux_wait_for_event_1): If moving out of a jump pad, defer
1623 pending signals to later.
1624 (linux_stabilize_threads): New.
1625 (linux_wait_1): Check if threads need moving out of jump pads, and
1627 (stuck_in_jump_pad_callback): New.
1628 (move_out_of_jump_pad_callback): New.
1630 (linux_resume_one_lwp): Handle moving out of jump pads.
1631 (linux_set_resume_request): Dequeue deferred signals.
1632 (need_step_over_p): Also step over fast tracepoint jumps.
1633 (start_step_over): Also uninsert fast tracepoint jumps.
1634 (finish_step_over): Also reinsert fast tracepoint jumps.
1635 (linux_install_fast_tracepoint_jump): New.
1636 (linux_target_ops): Install linux_stabilize_threads and
1637 linux_install_fast_tracepoint_jump_pad.
1638 * linux-low.h (linux_target_ops) <get_thread_area,
1639 install_fast_tracepoint_jump_pad>: New fields.
1640 (struct lwp_info) <collecting_fast_tracepoint,
1641 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1642 (linux_get_thread_area): Declare.
1643 * linux-x86-low.c (jump_insn): New.
1644 (x86_get_thread_area): New.
1645 (append_insns): New.
1647 (amd64_install_fast_tracepoint_jump_pad): New.
1648 (i386_install_fast_tracepoint_jump_pad): New.
1649 (x86_install_fast_tracepoint_jump_pad): New.
1650 (the_low_target): Install x86_get_thread_area and
1651 x86_install_fast_tracepoint_jump_pad.
1652 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1653 (struct fast_tracepoint_jump): New.
1654 (fast_tracepoint_jump_insn): New.
1655 (fast_tracepoint_jump_shadow): New.
1656 (find_fast_tracepoint_jump_at): New.
1657 (fast_tracepoint_jump_here): New.
1658 (delete_fast_tracepoint_jump): New.
1659 (set_fast_tracepoint_jump): New.
1660 (uninsert_fast_tracepoint_jumps_at): New.
1661 (reinsert_fast_tracepoint_jumps_at): New.
1662 (set_breakpoint_at): Use write_inferior_memory.
1663 (uninsert_raw_breakpoint): Use write_inferior_memory.
1664 (check_mem_read): Mask out fast tracepoint jumps.
1665 (check_mem_write): Mask out fast tracepoint jumps.
1666 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1667 (set_fast_tracepoint_jump): Declare.
1668 (delete_fast_tracepoint_jump)
1669 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1670 (reinsert_fast_tracepoint_jumps_at): Declare.
1671 * regcache.c: Don't compile many functions when building the
1672 in-process agent library.
1673 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1674 the register buffer in the heap.
1675 (free_register_cache): If the register buffer isn't owned by the
1676 regcache, don't free it.
1677 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1678 pre-existing register caches.
1679 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1681 (convert_ascii_to_int): : Constify `from' parameter type.
1682 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1683 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1684 the needed buffer in-place.
1685 (relocate_instruction): New.
1686 * server.c (handle_query) <qSymbols>: If the target supports
1687 tracepoints, give it a chance of looking up symbols. Report
1688 support for fast tracepoints.
1689 (handle_status): Stabilize threads.
1690 (process_serial_event): Adjust.
1691 * server.h (struct fast_tracepoint_jump): Forward declare.
1692 (struct process_info) <fast_tracepoint_jumps>: New field.
1693 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1694 (decode_X_packet, decode_M_packet): Adjust.
1695 (relocate_instruction): Declare.
1696 (in_process_agent_loaded): Declare.
1697 (tracepoint_look_up_symbols): Declare.
1698 (struct fast_tpoint_collect_status): Declare.
1699 (fast_tracepoint_collecting): Declare.
1700 (force_unlock_trace_buffer): Declare.
1701 (handle_tracepoint_bkpts): Declare.
1702 (initialize_low_tracepoint)
1703 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1704 * target.h (struct target_ops) <stabilize_threads,
1705 install_fast_tracepoint_jump_pad>: New fields.
1706 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1707 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1708 [HAVE_STDINT_H]: Include stdint.h.
1709 (trace_debug_1): Rename to ...
1710 (trace_vdebug): ... this.
1711 (trace_debug): Rename to ...
1712 (trace_debug_1): ... this. Add `level' parameter.
1714 (ATTR_USED, ATTR_NOINLINE): New.
1715 (IP_AGENT_EXPORT): New.
1716 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1717 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1718 (about_to_request_buffer_space, trace_buffer_is_full)
1719 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1720 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1721 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1722 (traceframe_write_count, traceframes_created)
1723 (trace_state_variables)
1724 New renaming defines.
1725 (struct ipa_sym_addresses): New.
1726 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1728 (ipa_sym_addrs): New.
1729 (all_tracepoint_symbols_looked_up): New.
1730 (in_process_agent_loaded): New.
1731 (write_e_ipa_not_loaded): New.
1732 (maybe_write_ipa_not_loaded): New.
1733 (tracepoint_look_up_symbols): New.
1734 (debug_threads) [IN_PROCESS_AGENT]: New.
1735 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1736 (UNKNOWN_SIDE_EFFECTS): New.
1737 (stop_tracing): New.
1738 (flush_trace_buffer): New.
1739 (stop_tracing_bkpt): New.
1740 (flush_trace_buffer_bkpt): New.
1741 (read_inferior_integer): New.
1742 (read_inferior_uinteger): New.
1743 (read_inferior_data_pointer): New.
1744 (write_inferior_data_pointer): New.
1745 (write_inferior_integer): New.
1746 (write_inferior_uinteger): New.
1747 (struct collect_static_trace_data_action): Delete.
1748 (enum tracepoint_type): New.
1749 (struct tracepoint) <type>: New field `type'.
1750 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1751 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1752 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1753 (tracepoints): Use IP_AGENT_EXPORT.
1754 (last_tracepoint): Don't include in the IPA.
1755 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1756 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1757 (alloced_trace_state_variables): New.
1758 (trace_state_variables): Use IP_AGENT_EXPORT.
1759 (traceframe_t): Delete unused variable.
1760 (circular_trace_buffer): Don't include in the IPA.
1761 (trace_buffer_start): Delete.
1762 (struct trace_buffer_control): New.
1763 (trace_buffer_free): Delete.
1764 (struct ipa_trace_buffer_control): New.
1765 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1766 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1768 (trace_buffer_ctrl): New.
1769 (TRACE_BUFFER_CTRL_CURR): New.
1770 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1771 Reimplement as macros.
1772 (trace_buffer_wrap): Delete.
1773 (traceframe_write_count, traceframe_read_count)
1774 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1775 (struct tracepoint_hit_ctx) <type>: New field.
1776 (struct fast_tracepoint_ctx): New.
1777 (memory_barrier): New.
1779 (record_tracepoint_error): Update atomically in the IPA.
1780 (clear_inferior_trace_buffer): New.
1781 (about_to_request_buffer_space): New.
1782 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1783 updating the same buffer.
1784 (add_tracepoint): Default the tracepoint's type to trap
1785 tracepoint, and orig_size to -1.
1786 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1788 (create_trace_state_variable): New parameter `gdb'. Handle it.
1789 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1790 (cmd_qtdp): Handle fast tracepoints.
1792 (max_jump_pad_size): New.
1793 (gdb_jump_pad_head): New.
1794 (get_jump_space_head): New.
1795 (claim_jump_space): New.
1796 (sort_tracepoints): New.
1797 (MAX_JUMP_SIZE): New.
1798 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1800 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1801 support. Upload fast traceframes, and delete internal IPA
1803 (stop_tracing_handler): New.
1804 (flush_trace_buffer_handler): New.
1805 (cmd_qtstop): Upload fast tracepoints.
1806 (response_tracepoint): Handle fast tracepoints.
1807 (tracepoint_finished_step): Upload fast traceframes. Set the
1808 tracepoint hit context's tracepoint type.
1809 (handle_tracepoint_bkpts): New.
1810 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1811 type. Add comment about fast tracepoints.
1812 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1813 non-existing action_str field.
1814 (get_context_regcache): Handle fast tracepoints.
1815 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1817 (fast_tracepoint_from_jump_pad_address): New.
1818 (fast_tracepoint_from_ipa_tpoint_address): New.
1819 (collecting_t): New.
1820 (force_unlock_trace_buffer): New.
1821 (fast_tracepoint_collecting): New.
1824 (write_inferior_data_ptr): New.
1825 (target_tp_heap): New.
1826 (target_malloc): New.
1827 (download_agent_expr): New.
1829 (download_tracepoints): New.
1830 (download_trace_state_variables): New.
1831 (upload_fast_traceframes): New.
1832 (IPA_FIRST_TRACEFRAME): New.
1833 (IPA_NEXT_TRACEFRAME_1): New.
1834 (IPA_NEXT_TRACEFRAME): New.
1835 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1836 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1837 (gdb_jump_pad_buffer_end): New.
1838 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1839 (initialize_tracepoint): Adjust.
1840 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1841 buffer. Initialize the low module.
1842 * utils.c (PREFIX, TOOLNAME): New.
1843 (malloc_failure): Use PREFIX.
1844 (error): In the IPA, an error causes an exit.
1845 (fatal, warning): Use PREFIX.
1846 (internal_error): Use TOOLNAME.
1847 (NUMCELLS): Increase to 10.
1848 * configure, config.in: Regenerate.
1850 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1852 * server.c (handle_query) <qSupported>: Do two passes over the
1853 qSupported string to avoid nesting strtok.
1855 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1857 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1859 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1861 * configure: Regenerate.
1862 * proc-service.list: New.
1864 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1866 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1869 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1871 * gdbreplay.c (remote_open): Check error return from socket() call by
1872 its equality to -1 not by it being negative.
1873 * remote-utils.c (remote_open): Likewise.
1875 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1877 * config.h: Regenerate.
1879 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1881 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1882 doesn't provide PTRACE_GET_THREAD_AREA.
1884 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1886 * linux-m68k-low.c: Include <asm/ptrace.h>
1887 (ps_get_thread_area): Implement.
1889 2010-05-03 Doug Evans <dje@google.com>
1891 * event-loop.c (struct callback_event): New struct.
1892 (callback_list): New global.
1893 (append_callback_event, delete_callback_event): New functions.
1894 (process_callback): New function.
1895 (start_event_loop): Call it.
1896 * remote-utils.c (NOT_SCHEDULED): Define.
1897 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1898 moved out of readchar.
1899 (readchar): Rewrite. Call reschedule before returning.
1900 (reset_readchar): New function.
1901 (remote_close): Call it.
1902 (process_remaining, reschedule): New functions.
1903 * server.h (callback_handler_func): New typedef.
1904 (append_callback_event, delete_callback_event): Declare.
1906 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1908 * proc-service.c (ps_pglobal_lookup): Use
1909 thread_db_look_up_one_symbol.
1910 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1911 parameter. Use it instead of all_symbols_looked_up.
1912 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1914 (all_symbols_looked_up): Don't declare.
1915 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1916 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1918 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1919 Set all_symbols_looked_up here.
1920 (thread_db_look_up_one_symbol): New.
1921 (thread_db_get_tls_address): Adjust.
1922 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1923 thread_db object on the heap, and tentatively set it in the
1925 (thread_db_init): Don't set all_symbols_looked_up here.
1926 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1928 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1930 * linux-low.c (linux_kill, linux_detach): Adjust.
1931 (status_pending_p_callback): Remove redundant statement. Check
1932 for !TARGET_WAITIKIND_IGNORE, instead of
1933 TARGET_WAITKIND_STOPPED.
1934 (handle_tracepoints): Make sure LWP is locked. Adjust.
1935 (linux_wait_for_event_1): Adjust.
1936 (linux_cancel_breakpoints): New.
1937 (unsuspend_one_lwp): New.
1938 (unsuspend_all_lwps): New.
1939 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1940 (send_sigstop_callback): Change return type to int, add new
1941 `except' parameter and handle it.
1942 (suspend_and_send_sigstop_callback): New.
1943 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1944 pass them down. If SUSPEND, also increment the lwp's suspend
1946 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1947 (need_step_over_p): Don't consider suspended LWPs.
1948 (start_step_over): Adjust.
1949 (proceed_one_lwp): Change return type to int, add new `except'
1950 parameter and handle it.
1951 (unsuspend_and_proceed_one_lwp): New.
1952 (proceed_all_lwps): Use find_inferior instead of
1954 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1955 also decrement the suspend count of LWPs. Pass `except' down,
1956 instead of hacking its suspend count.
1957 (linux_pause_all): Add `freeze' parameter. Adjust.
1958 (linux_unpause_all): New.
1959 (linux_target_ops): Install linux_unpause_all.
1960 * server.c (handle_status): Adjust.
1961 * target.h (struct target_ops): New fields `unpause_all' and
1962 `cancel_breakpoints'. Add new parameter to `pause_all'.
1963 (pause_all): Add new `freeze' parameter.
1965 (cancel_breakpoints): New.
1966 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1968 (cmd_qtstart): Pause threads.
1969 (stop_tracing): Pause threads, and cancel breakpoints.
1970 * win32-low.c (win32_target_ops): Adjust.
1972 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1974 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1975 the inferior right away from here...
1976 (linux_wait_1): ... to here, and adjust to check the thread's
1977 last_resume_kind instead of the lwp's step or stop_expected flags.
1979 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1981 * README: Use consistent `GDB' and `GDBserver' spellings.
1983 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1985 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1986 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1987 (linux_detach_one_lwp): Assume the lwp is stopped.
1988 (any_thread_of): Delete.
1989 (linux_detach): Stop all lwps here. Don't blindly delete all
1991 (delete_lwp_callback): New.
1992 (linux_mourn): Delete all lwps of the process that is gone.
1993 (linux_wait_1): Don't delete the last lwp of the process here.
1994 * mem-break.h (mark_breakpoints_out): Declare.
1995 * mem-break.c (mark_breakpoints_out): New.
1996 (free_all_breakpoints): Use it.
1997 * server.c (handle_target_event): If the process is gone, mark
1999 * thread-db.c (struct thread_db) <create_bp>: New field.
2000 (thread_db_enable_reporting): Fix prototype. Store a thread event
2001 breakpoint reference in the thread_db struct.
2002 (thread_db_load_search): Clear the thread_db object.
2003 (try_thread_db_load_1): Ditto.
2004 (switch_to_process): New.
2005 (disable_thread_event_reporting): Use it.
2006 (remove_thread_event_breakpoints): New.
2007 (thread_db_detach, thread_db_mourn): Use it.
2009 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2011 * linux-low.c (linux_enable_event_reporting): New.
2012 (linux_wait_for_event_1, handle_extended_wait): Use it.
2014 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2016 * linux-low.c (linux_kill_one_lwp, linux_kill)
2017 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2018 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2019 SIGSTOP even if the LWP is stopped.
2020 (send_sigstop_callback): New.
2021 (stop_all_lwps): Use send_sigstop_callback instead.
2022 (linux_resume_one_thread): Adjust.
2023 (proceed_one_lwp): Still proceed an LWP that the client has
2024 requested to stop, if we haven't reported it as stopped yet. Make
2025 sure that LWPs the client want stopped, have a pending SIGSTOP.
2027 2010-04-26 Doug Evans <dje@google.com>
2029 * server.c (handle_general_set): Make static.
2031 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2032 Print received char after testing for error/eof instead of before.
2033 (input_interrupt): Tweak comment.
2035 2010-04-23 Doug Evans <dje@google.com>
2037 * server.c (start_inferior): Print inferior argv if --debug.
2039 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2041 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2042 * nto-x86-low.c: Include server.h
2044 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2046 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2047 be consistent with other sources of this directory.
2048 (init_registers_amd64): Correct name of source file of this function
2051 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2053 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2056 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2058 * win32-i386-low.c: Add 64-bit support.
2059 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2060 (init_registers_amd64): Declare.
2061 (mappings): Add 64-bit version of array.
2062 (init_windows_x86): New function.
2063 (the_low_target): Change init_arch field to init_windows_x86.
2065 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2067 * win32-low.c: Adapt to support also 64-bit architecture.
2068 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2069 (get_image_name): Use SIZE_T type for local variable `done'.
2070 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2071 (toolhelp_get_dll_name): Idem.
2072 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2073 Use uintptr_t typecast to avoid warning.
2074 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2075 (handle_exception): Use phex_nz to avoid warning.
2076 (win32_wait): Remove unused local variable `process'.
2078 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2080 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2083 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2085 * configure.ac: Use `ws2_32' library for srv_mingw.
2086 * configure: Regenerate.
2087 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2088 * remote-utils.c: Likewise.
2090 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2092 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2093 if __x86_64__ is defined.
2095 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2097 * configure: Regenerate.
2099 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2101 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2102 * target.h (target_ops): New get_tib_address field.
2103 * win32-low.h (win32_thread_info): Add thread_local_base field.
2104 * win32-low.c (child_add_thread): Add tlb argument.
2105 Set thread_local_base field to TLB.
2106 (get_child_debug_event): Adapt to child_add_thread change.
2107 (win32_get_tib_address): New function.
2108 (win32_target_ops): Set get_tib_address field to
2109 win32_get_tib_address.
2110 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2112 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2114 * linux-low.c (linux_mourn): Also remove the process.
2115 * server.c (handle_target_event): Don't remove the process here.
2116 * nto-low.c (nto_mourn): New.
2117 (nto_target_ops): Install it.
2118 * spu-low.c (spu_mourn): New.
2119 (spu_target_ops): Install it.
2120 * win32-low.c (win32_mourn): New.
2121 (win32_target_ops): Install it.
2123 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2125 * server.h (buffer_xml_printf): Remove redundant `;'.
2127 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2129 * regcache.c (set_register_cache): Invalidate regcaches before
2130 changing the register cache layout.
2131 (regcache_invalidate_one): Allow a NULL regcache.
2132 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2133 regcaches before changing the register cache layout or the target
2136 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2138 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2139 variable warning on Linux/x86-64.
2141 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2143 GDBserver disconnected tracing support.
2145 * linux-low.c (linux_remove_process): Delete.
2146 (add_lwp): Don't set last_resume_kind here.
2147 (linux_kill): Use `mourn'.
2148 (linux_detach): Use `thread_db_detach', and `mourn'.
2150 (linux_attach_lwp_1): Adjust comment.
2151 (linux_attach): last_resume_kind moved the thread_info; adjust.
2152 (status_pending_p_callback): Adjust.
2153 (linux_wait_for_event_1): Adjust.
2154 (count_events_callback, select_singlestep_lwp_callback)
2155 (select_event_lwp_callback, cancel_breakpoints_callback)
2156 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2157 (proceed_one_lwp): Adjust.
2158 (linux_async): Add debug output.
2159 (linux_thread_stopped): New.
2160 (linux_pause_all): New.
2161 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2163 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2164 (thread_db_free): Delete declaration.
2165 (thread_db_detach, thread_db_mourn): Declare.
2166 * thread-db.c (thread_db_init): Use thread_db_mourn.
2167 (thread_db_free): Delete, split in two.
2168 (disable_thread_event_reporting): New.
2169 (thread_db_detach): New.
2170 (thread_db_mourn): New.
2172 * server.h (struct thread_info) <last_resume_kind>: New field.
2173 <attached>: Add comment.
2174 <gdb_detached>: New field.
2175 (handler_func): Change return type to int.
2176 (handle_serial_event, handle_target_event): Ditto.
2177 (gdb_connected): Declare.
2179 (disconnected_tracing): Declare.
2180 (stop_tracing): Declare.
2182 * server.c (handle_query) <qSupported>: Report support for
2183 disconnected tracing.
2184 (queue_stop_reply_callback): Account for running threads.
2185 (gdb_wants_thread_stopped): New.
2186 (gdb_wants_all_threads_stopped): New.
2187 (gdb_reattached_process): New.
2188 (handle_status): Clear the `gdb_detached' flag of all processes.
2189 In all-stop, stop all threads.
2190 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2191 (process_serial_event): If the remote connection breaks, or if an
2192 exit was forced with "monitor exit", force an event loop exit.
2193 Handle disconnected tracing on detach.
2194 (handle_serial_event): Adjust.
2195 (handle_target_event): If GDB isn't connected, forward events back
2196 to the inferior, unless the last process exited, in which case,
2197 exit gdbserver. Adjust interface.
2199 * remote-utils.c (remote_open): Don't block in accept. Instead
2200 register an event loop source on the listen socket file
2201 descriptor. Refactor bits into ...
2202 (listen_desc): ... this new global.
2203 (gdb_connected): ... this new function.
2204 (enable_async_notification): ... this new function.
2205 (handle_accept_event): ... this new function.
2206 (remote_close): Clear remote_desc.
2208 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2210 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2212 (mourn_inferior): Define.
2213 (target_process_qsupported): Avoid the dangling else problem.
2214 (thread_stopped): Define.
2215 (pause_all): Define.
2216 (target_waitstatus_to_string): Declare.
2217 * target.c (target_waitstatus_to_string): New.
2219 * tracepoint.c (tracing): Make extern.
2220 (disconnected_tracing): New.
2221 (stop_tracing): Make extern. Handle tracing stops due to GDB
2223 (cmd_qtdisconnected): New.
2224 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2225 (handle_tracepoint_general_set): Handle QTDisconnected.
2227 * event-loop.c (event_handler_func): Change return type to int.
2228 (process_event): Bail out if the event handler wants the event
2230 (handle_file_event): Ditto.
2231 (start_event_loop): Bail out if the event handler wants the event
2234 * nto-low.c (nto_target_ops): Adjust.
2235 * spu-low.c (spu_wait): Don't remove the process here.
2236 (spu_target_ops): Adjust.
2237 * win32-low.c (win32_wait): Don't remove the process here.
2238 (win32_target_ops): Adjust.
2240 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2242 * regcache.c (realloc_register_cache): Invalidate inferior's
2243 regcache before recreating it.
2245 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2247 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2249 2010-04-09 Stan Shebs <stan@codesourcery.com>
2250 Pedro Alves <pedro@codesourcery.com>
2252 * server.h (LONGEST): New.
2253 (struct thread_info) <while_stepping>: New field.
2254 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2256 (initialize_tracepoint, handle_tracepoint_general_set)
2257 (handle_tracepoint_query, tracepoint_finished_step)
2258 (tracepoint_was_hit, release_while_stepping_state_list):
2259 (current_traceframe): Declare.
2260 * server.c (handle_general_set): Handle tracepoint packets.
2262 (write_memory): New.
2263 (handle_search_memory_1): Use read_memory.
2264 (handle_query): Report support for conditional tracepoints, trace
2265 state variables, and tracepoint sources. Handle tracepoint
2267 (main): Initialize the tracepoints module.
2268 (process_serial_event): Handle traceframe reads/writes.
2270 * linux-low.c (handle_tracepoints): New.
2271 (linux_wait_1): Call it.
2272 (linux_resume_one_lwp): Handle while-stepping.
2273 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2274 (linux_target_ops): Install them.
2275 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2277 * linux-x86-low.c (x86_supports_tracepoints): New.
2278 (the_low_target). Install it.
2280 * mem-break.h (delete_breakpoint): Declare.
2281 * mem-break.c (delete_breakpoint): Make external.
2283 * target.h (struct target_ops): Add `supports_tracepoints',
2284 `read_pc', and `write_pc' fields.
2285 (target_supports_tracepoints): Define.
2286 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2289 * regcache.h (struct regcache) <registers_owned>: New field.
2290 (init_register_cache, regcache_cpy): Declare.
2291 (regcache_read_pc, regcache_write_pc): Declare.
2292 (register_cache_size): Declare.
2293 (supply_regblock): Declare.
2294 * regcache.c (init_register_cache): New.
2295 (new_register_cache): Use it.
2296 (regcache_cpy): New.
2297 (register_cache_size): New.
2298 (supply_regblock): New.
2299 (regcache_read_pc, regcache_write_pc): New.
2301 * tracepoint.c: New.
2303 * Makefile.in (OBS): Add tracepoint.o.
2304 (tracepoint.o): New rule.
2306 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2308 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2310 (i386-mmx.c): Likewise.
2311 (i386-mmx-linux.o): Likewise.
2312 (i386-mmx-linux.c): Likewise.
2314 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2315 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2316 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2317 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2319 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2320 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2321 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2323 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2325 * Makefile.in (clean): Updated.
2327 (i386-avx.c): Likewise.
2328 (i386-avx-linux.o): Likewise.
2329 (i386-avx-linux.c): Likewise.
2330 (amd64-avx.o): Likewise.
2331 (amd64-avx.c): Likewise.
2332 (amd64-avx-linux.o): Likewise.
2333 (amd64-avx-linux.c): Likewise.
2335 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2336 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2337 (srv_amd64_regobj): Add amd64-avx.o.
2338 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2339 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2340 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2341 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2342 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2343 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2344 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2346 * i387-fp.c: Include "i386-xstate.h".
2348 (i387_cache_to_xsave): Likewise.
2349 (i387_xsave_to_cache): Likewise.
2350 (x86_xcr0): Likewise.
2352 * i387-fp.h (i387_cache_to_xsave): Likewise.
2353 (i387_xsave_to_cache): Likewise.
2354 (x86_xcr0): Likewise.
2356 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2357 * linux-crisv32-low.c (target_regsets): Likewise.
2358 * linux-m68k-low.c (target_regsets): Likewise.
2359 * linux-mips-low.c (target_regsets): Likewise.
2360 * linux-ppc-low.c (target_regsets): Likewise.
2361 * linux-s390-low.c (target_regsets): Likewise.
2362 * linux-sh-low.c (target_regsets): Likewise.
2363 * linux-sparc-low.c (target_regsets): Likewise.
2364 * linux-xtensa-low.c (target_regsets): Likewise.
2366 * linux-low.c: Include <sys/uio.h>.
2367 (regsets_fetch_inferior_registers): Support nt_type.
2368 (regsets_store_inferior_registers): Likewise.
2369 (linux_process_qsupported): New.
2370 (linux_target_ops): Add linux_process_qsupported.
2372 * linux-low.h (regset_info): Add nt_type.
2373 (linux_target_ops): Add process_qsupported.
2375 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
2377 (init_registers_i386_avx_linux): New.
2378 (init_registers_amd64_avx_linux): Likewise.
2379 (xmltarget_i386_linux_no_xml): Likewise.
2380 (xmltarget_amd64_linux_no_xml): Likewise.
2381 (PTRACE_GETREGSET): Likewise.
2382 (PTRACE_SETREGSET): Likewise.
2383 (x86_fill_xstateregset): Likewise.
2384 (x86_store_xstateregset): Likewise.
2385 (use_xml): Likewise.
2386 (x86_linux_update_xmltarget): Likewise.
2387 (x86_linux_process_qsupported): Likewise.
2388 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
2389 (x86_arch_setup): Don't call init_registers_amd64_linux nor
2390 init_registers_i386_linux here. Call
2391 x86_linux_update_xmltarget.
2392 (the_low_target): Add x86_linux_process_qsupported.
2394 * server.c (handle_query): Call target_process_qsupported.
2396 * target.h (target_ops): Add process_qsupported.
2397 (target_process_qsupported): New.
2399 2010-04-03 Pedro Alves <pedro@codesourcery.com>
2401 * inferiors.c (add_thread): Set last_status kind to
2402 TARGET_WAITKIND_IGNORE.
2403 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2404 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
2405 (linux_wait_1): Move `thread' local definition to block that uses
2406 it. Don't NULL initialize `event_child'.
2407 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2408 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2409 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2411 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2413 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
2414 an extended waitstatus, or by a watchpoint.
2415 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
2416 thread was stepping or has been stopped by a watchpoint.
2418 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2420 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
2421 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
2422 of another, then delete the previous, and validate all
2424 (validate_inserted_breakpoint): New.
2425 (delete_disabled_breakpoints): New.
2426 (validate_breakpoints): New.
2427 (check_mem_read): Validate breakpoints before trusting their
2428 shadow. Delete disabled breakpoints.
2429 (check_mem_write): Validate breakpoints before trusting they
2430 should be inserted. Delete disabled breakpoints.
2431 * mem-break.h (validate_breakpoints):
2432 * server.c (handle_query): Validate breakpoints when we see a
2435 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2437 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
2438 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
2439 if we could tell there's a GDB breakpoint at stop_pc.
2440 (need_step_over_p): Don't do a step over if we find a GDB
2441 breakpoint at the resume PC.
2443 * mem-break.c (struct raw_breakpoint): New.
2444 (enum bkpt_type): New type `gdb_breakpoint'.
2445 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
2446 fields. New field `raw'.
2447 (find_raw_breakpoint_at): New.
2448 (set_raw_breakpoint_at): Handle refcounting. Create a raw
2450 (set_breakpoint_at): Adjust.
2451 (delete_raw_breakpoint): New.
2452 (release_breakpoint): New.
2453 (delete_breakpoint): Rename to...
2454 (delete_breakpoint_1): ... this. Add proc parameter. Use
2455 release_breakpoint. Return ENOENT.
2456 (delete_breakpoint): Reimplement.
2457 (find_breakpoint_at): Delete.
2458 (find_gdb_breakpoint_at): New.
2459 (delete_breakpoint_at): Delete.
2460 (set_gdb_breakpoint_at): New.
2461 (delete_gdb_breakpoint_at): New.
2462 (gdb_breakpoint_here): New.
2463 (set_reinsert_breakpoint): Use release_breakpoint.
2464 (uninsert_breakpoint): Rename to ...
2465 (uninsert_raw_breakpoint): ... this.
2466 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
2467 (reinsert_raw_breakpoint): Change parameter type to
2469 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2471 (check_breakpoints): Adjust. Use release_breakpoint.
2472 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2473 (breakpoint_inserted_here): Ditto.
2474 (check_mem_read): Adjust to iterate over raw breakpoints instead.
2475 Don't trust the breakpoint's shadow if it is not inserted.
2476 (check_mem_write): Adjust to iterate over raw breakpoints instead.
2477 (delete_all_breakpoints): Adjust.
2478 (free_all_breakpoints): Mark all breakpoints as uninserted, and
2479 use delete_breakpoint_1.
2481 * mem-break.h (breakpoints_supported): Delete declaration.
2482 (set_gdb_breakpoint_at): Declare.
2483 (gdb_breakpoint_here): Declare.
2484 (delete_breakpoint_at): Delete.
2485 (delete_gdb_breakpoint_at): Declare.
2487 * server.h (struct raw_breakpoint): Forward declare.
2488 (struct process_info): New field `raw_breakpoints'.
2490 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2493 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2495 * linux-low.c (status_pending_p_callback): Fix comment.
2496 (linux_wait_for_event_1): Move most of the internal breakpoint
2497 handling from here...
2498 (linux_wait_1): ... to here.
2499 (count_events_callback): New.
2500 (select_singlestep_lwp_callback): New.
2501 (select_event_lwp_callback): New.
2502 (cancel_breakpoints_callback): New.
2503 (select_event_lwp): New.
2504 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2505 priority to all LWPs that have had events that should be reported
2506 to the client. Cancel breakpoints when about to reporting the
2507 event to the client, not while stopping lwps. No longer cancel
2508 finished single-steps here.
2509 (cancel_finished_single_step): Delete.
2510 (cancel_finished_single_steps): Delete.
2512 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2514 * mem-break.c (enum bkpt_type): New.
2515 (struct breakpoint): New field `type'.
2516 (set_breakpoint_at): Change return type to struct breakpoint
2517 pointer. Set type to `other_breakpoint' by default.
2518 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2519 in the breakpoint list.
2520 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2521 (reinsert_breakpoint): Rename to ...
2522 (reinsert_raw_breakpoint): ... this.
2523 (reinsert_breakpoints_at): Adjust.
2524 * mem-break.h (struct breakpoint): Declare.
2525 (set_breakpoint_at): Change return type to struct breakpoint
2528 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2530 * server.c (handle_query): Assign, not compare.
2532 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2534 Teach linux gdbserver to step-over-breakpoints.
2536 * linux-low.c (can_hardware_single_step): New.
2537 (supports_breakpoints): New.
2538 (handle_extended_wait): If stopping threads, read the stop pc of
2541 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2542 low target doesn't support retrieving the PC.
2543 (add_lwp): Set last_resume_kind to resume_continue.
2544 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2545 (linux_attach): Don't clear stop_expected. Set the lwp's
2546 last_resume_kind to resume_stop.
2547 (linux_detach_one_lwp): Don't check for removed breakpoints.
2548 (check_removed_breakpoint): Delete.
2549 (status_pending_p): Rename to ...
2550 (status_pending_p_callback): ... this. Don't check for removed
2551 breakpoints. Don't consider threads that are stopped from GDB's
2553 (linux_wait_for_lwp): Always read the stop_pc here.
2554 (cancel_breakpoint): New.
2555 (step_over_bkpt): New global.
2556 (linux_wait_for_event_1): Implement stepping over breakpoints.
2557 (gdb_wants_lwp_stopped): New.
2558 (gdb_wants_all_stopped): New.
2559 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2560 single-step traps here. Store the thread's last reported target
2562 (send_sigstop): Don't clear stop_expected. Always set it,
2564 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2565 (cancel_finished_single_step): New.
2566 (cancel_finished_single_steps): New.
2567 (wait_for_sigstop): Don't cancel finished single-step traps here.
2568 (linux_resume_one_lwp): Don't check for removed breakpoints.
2569 Don't set `step' on non-hardware step archs.
2570 (linux_set_resume_request): Ignore resume_stop requests if already
2571 stopping or stopped. Set the lwp's last_resume_kind.
2572 (resume_status_pending_p): Don't check for removed breakpoints.
2573 (need_step_over_p): New.
2574 (start_step_over): New.
2575 (finish_step_over): New.
2576 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2577 requests. Clear the thread's last reported target waitstatus.
2578 Don't use the `suspended' flag. Don't consider pending breakpoints.
2579 (linux_resume): Start a step-over if necessary.
2580 (proceed_one_lwp): New.
2581 (proceed_all_lwps): New.
2582 (unstop_all_lwps): New.
2583 * linux-low.h (struct lwp_info): Rewrite comment for the
2584 `suspended' flag. Add the `stop_pc' field. Delete the
2585 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2586 Add `'last_resume_kind' and `need_step_over' fields.
2587 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2588 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2589 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2590 (set_raw_breakpoint_at): New.
2591 (set_breakpoint_at): Rewrite to use it.
2592 (reinsert_breakpoint_handler): Delete.
2593 (set_reinsert_breakpoint): New.
2594 (reinsert_breakpoint_by_bp): Delete.
2595 (delete_reinsert_breakpoints): New.
2596 (uninsert_breakpoint): Rewrite.
2597 (uninsert_breakpoints_at): New.
2598 (reinsert_breakpoint): Rewrite.
2599 (reinsert_breakpoints_at): New.
2600 (check_breakpoints): Rewrite.
2601 (breakpoint_here): New.
2602 (breakpoint_inserted_here): New.
2603 (check_mem_read): Adjust.
2604 * mem-break.h (breakpoints_supported, breakpoint_here)
2605 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2606 (reinsert_breakpoint_by_bp): Delete declaration.
2607 (delete_reinsert_breakpoints): Declare.
2608 (reinsert_breakpoint): Delete declaration.
2609 (reinsert_breakpoints_at): Declare.
2610 (uninsert_breakpoint): Delete declaration.
2611 (uninsert_breakpoints_at): Declare.
2612 (check_breakpoints): Adjust prototype.
2613 * server.h: Adjust include order.
2614 (struct thread_info): Declare here. Add a `last_status' field.
2616 2010-03-23 Michael Snyder <msnyder@vmware.com>
2618 * server.c (crc32): New function.
2619 (handle_query): Add handling for 'qCRC:' request.
2621 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2623 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2624 lwp had been stopped by a watchpoint.
2626 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2628 * server.h (internal_error): Declare.
2629 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2630 * utils.c (internal_error): New function.
2632 2010-03-15 Andreas Schwab <schwab@redhat.com>
2634 * configure.srv: Fix typo setting srv_regobj.
2636 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2638 * linux-low.c (fetch_register): Avoid passing a non string literal
2640 (usr_store_inferior_registers): Ditto.
2642 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2644 * linux-low.c (linux_write_memory): Bail out early if peeking
2647 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2649 * linux-low.h (struct lwp_info): New fields
2650 `stopped_by_watchpoint' and `stopped_data_address'.
2651 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2652 here, and cache them in the lwp object.
2653 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2655 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2657 (linux_stopped_by_watchpoint): Rewrite.
2658 (linux_stopped_data_address): Rewrite.
2660 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2662 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2663 switching the current inferior, not before.
2665 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2667 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2668 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2669 i386-linux.c and amd64-linux.c.
2670 (reg-i386.o): Removed.
2671 (reg-i386.c): Likewise.
2672 (reg-i386-linux.o): Likewise.
2673 (reg-i386-linux.c): Likewise.
2674 (reg-x86-64.o): Likewise.
2675 (reg-x86-64.c): Likewise.
2676 (reg-x86-64-linux.o): Likewise.
2677 (reg-x86-64-linux.c): Likewise.
2680 (i386-linux.o): Likewise.
2681 (i386-linux.c): Likewise.
2682 (amd64.o): Likewise.
2683 (amd64.c): Likewise.
2684 (amd64-linux.o): Likewise.
2685 (amd64-linux.c): Likewise.
2687 * configure.srv (srv_i386_regobj): New.
2688 (srv_i386_linux_regobj): Likewise.
2689 (srv_amd64_regobj): Likewise.
2690 (srv_amd64_linux_regobj): Likewise.
2691 (srv_i386_32bit_xmlfiles): Likewise.
2692 (srv_i386_64bit_xmlfiles): Likewise.
2693 (srv_i386_xmlfiles): Likewise.
2694 (srv_amd64_xmlfiles): Likewise.
2695 (srv_i386_linux_xmlfiles): Likewise.
2696 (srv_amd64_linux_xmlfiles): Likewise.
2697 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2698 srv_xmlfiles to $srv_i386_xmlfiles.
2699 (i[34567]86-*-mingw32ce*): Likewise.
2700 (i[34567]86-*-mingw*): Likewise.
2701 (i[34567]86-*-nto*): Likewise.
2702 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2703 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2704 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2705 (x86_64-*-linux*): Likewise.
2707 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2708 (init_registers_amd64_linux): New.
2709 (x86_arch_setup): Replace init_registers_x86_64_linux with
2710 init_registers_amd64_linux.
2712 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2714 * configure.ac: Check for libdl. If it is not available link against
2715 static libthread_db.
2716 * configure: Regenerate.
2718 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2722 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2723 handing a read watchpoint.
2724 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2726 2010-02-12 Doug Evans <dje@google.com>
2728 * linux-low.c (linux_supports_tracefork_flag): Document.
2729 (linux_look_up_symbols): Add comment.
2731 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2733 * regcache.c (supply_register): Clear regcache if buf is NULL.
2735 2010-02-02 Nicolas Roche <roche@sourceware.org>
2736 Joel Brobecker <brobecker@adacore.com>
2738 * inferiors.c (find_inferior): Add function documentation.
2739 (unloaded_dll): Handle the case where the unloaded dll has not
2740 been previously registered in the dll list.
2742 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2744 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2745 (thumb2_breakpoint): New.
2746 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2748 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2750 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2751 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2754 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2756 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2758 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2760 * linux-s390-low.c (s390_collect_ptrace_register)
2761 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2763 2010-01-21 Doug Evans <dje@google.com>
2765 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2766 (PTRACE_ARG4_TYPE): New macro.
2767 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2768 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2769 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2770 (usr_store_inferior_registers): Ditto.
2771 (linux_read_memory, linux_write_memory): Ditto.
2772 (linux_test_for_tracefork): Ditto.
2774 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2775 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2777 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2779 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2782 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2784 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2785 prototype to take a regcache. Adjust.
2787 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2789 * regcache.h (struct thread_info): Forward declare.
2790 (struct regcache): New.
2791 (new_register_cache): Adjust prototype.
2792 (get_thread_regcache): Declare.
2793 (free_register_cache): Adjust prototype.
2794 (registers_to_string, registers_from_string): Ditto.
2795 (supply_register, supply_register_by_name, collect_register)
2796 (collect_register_as_string, collect_register_by_name): Ditto.
2797 * regcache.c (struct inferior_regcache_data): Delete.
2798 (get_regcache): Rename to ...
2799 (get_thread_regcache): ... this. Adjust. Switch inferior before
2801 (regcache_invalidate_one): Adjust.
2802 (regcache_invalidate): Fix prototype.
2803 (new_register_cache): Return the new register cache.
2804 (free_register_cache): Change prototype.
2805 (realloc_register_cache): Adjust.
2806 (registers_to_string): Change prototype to take a regcache. Adjust.
2807 (registers_from_string): Ditto.
2808 (register_data): Ditto.
2809 (supply_register): Ditto.
2810 (supply_register_by_name): Ditto.
2811 (collect_register): Ditto.
2812 (collect_register_as_string): Ditto.
2813 (collect_register_by_name): Ditto.
2814 * server.c (process_serial_event): Adjust.
2815 * linux-low.h (regset_fill_func, regset_store_func): Change
2817 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2819 * linux-low.c (get_stop_pc): Adjust.
2820 (check_removed_breakpoint): Adjust.
2821 (linux_wait_for_event): Adjust.
2822 (linux_resume_one_lwp): Adjust.
2823 (fetch_register): Add regcache parameter. Adjust.
2824 (usr_store_inferior_registers): Ditto.
2825 (regsets_fetch_inferior_registers): Ditto.
2826 (regsets_store_inferior_registers): Ditto.
2827 (linux_fetch_registers, linux_store_registers): Ditto.
2828 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2830 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2831 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2832 prototype to take a regcache.
2833 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2834 * remote-utils.c (convert_ascii_to_int, outreg)
2835 (prepare_resume_reply): Change prototype to take a regcache.
2837 * target.h (struct target_ops) <fetch_registers, store_registers>:
2838 Change prototype to take a regcache.
2839 (fetch_inferior_registers, store_inferior_registers): Change
2840 prototype to take a regcache. Adjust.
2841 * proc-service.c (ps_lgetregs): Adjust.
2842 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2843 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2844 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2845 take a regcache. Adjust.
2846 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2847 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2848 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2849 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2850 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2851 (cris_cannot_fetch_register):
2852 (cris_breakpoint_at): Change prototype to take a regcache.
2854 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2855 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2856 to take a regcache. Adjust.
2857 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2859 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2860 take a regcache. Adjust.
2861 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2862 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2863 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2864 * linux-mips-low.c (mips_get_pc):
2865 (mips_set_pc): Change prototype to take a regcache. Adjust.
2866 (mips_reinsert_addr): Adjust.
2867 (mips_collect_register): Change prototype to take a regcache.
2869 (mips_supply_register):
2870 (mips_collect_register_32bit, mips_supply_register_32bit)
2871 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2872 (mips_store_fpregset): Ditto.
2873 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2875 (parse_spufs_run): Adjust.
2876 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2877 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2878 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2879 take a regcache. Adjust.
2880 * linux-s390-low.c (s390_collect_ptrace_register)
2881 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2882 (s390_set_pc): Change prototype to take a regcache. Adjust.
2883 (s390_arch_setup): Adjust.
2884 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2885 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2886 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2887 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2888 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2890 (sparc_breakpoint_at): Adjust.
2891 * linux-xtensa-low.c (xtensa_fill_gregset):
2892 (xtensa_store_gregset):
2893 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2894 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2895 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2896 prototype to take a regcache. Adjust.
2897 * win32-arm-low.c (arm_fetch_inferior_register)
2898 (arm_store_inferior_register): Change prototype to take a
2900 * win32-i386-low.c (i386_fetch_inferior_register)
2901 (i386_store_inferior_register): Change prototype to take a
2903 * win32-low.c (child_fetch_inferior_registers)
2904 (child_store_inferior_registers): Change prototype to take a
2906 (win32_wait): Adjust.
2907 (win32_fetch_inferior_registers): Change prototype to take a
2909 (win32_store_inferior_registers): Adjust.
2910 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2911 store_inferior_register>: Change prototype to take a regcache.
2913 2010-01-20 Doug Evans <dje@google.com>
2915 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2917 (linux_wait_for_event1, linux_init_signals): Ditto.
2918 (W_STOPCODE): Provide definition if missing.
2920 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2922 * linux-low.c (linux_core_of_thread): New.
2923 (compare_ints, show_process, list_threads): New.
2924 (linux_qxfer_osdata): Report threads and cores.
2925 (linux_target_op): Register linux_core_of_thread.
2926 * remote-utils.c (prepare_resume_reply): Report the core.
2927 (buffer_xml_printf): Support %d specifier.
2928 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2930 (handle_query): Handle qXfer:threads. Announce availability
2932 * target.h (struct target_ops): New field core_of_thread.
2934 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2936 * Makefile.in (clean): Remove new generated files.
2937 (reg-s390.o, reg-s390.c): Remove rules.
2938 (reg-s390x.o, reg-s390x.c): Likewise.
2939 (s390-linux32.o, s390-linux32.c): Add rules.
2940 (s390-linux64.o, s390-linux64.c): Likewise.
2941 (s390x-linux64.o, s390x-linux64.c): Likewise.
2942 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2943 * linux-s390-low.c: Include <elf.h>.
2944 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2945 (init_registers_s390): Remove prototype.
2946 (init_registers_s390x): Likewise.
2947 (init_registers_s390_linux32): Add prototype.
2948 (init_registers_s390_linux64): Likewise.
2949 (init_registers_s390x_linux64): Likewise.
2950 (s390_num_regs_3264): New define.
2951 (s390_regmap_3264): New global variable.
2952 (s390_cannot_fetch_register): Remove obsolete check.
2953 (s390_cannot_store_register): Likewise.
2954 (s390_collect_ptrace_register): Handle upper/lower register halves.
2955 (s390_supply_ptrace_register): Likewise.
2956 (s390_fill_gregset): Update to register number changes.
2957 (s390_get_hwcap): New routine.
2958 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2959 Install appropriate regmap and register set.
2961 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2963 * server.c (gdbserver_version): Update copyright year to 2010.
2964 * gdbreplay.c (gdbreplay_version): Likewise.
2966 2009-12-28 Doug Evans <dje@google.com>
2968 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2969 elf/external.h. Include <elf.h> instead but only if necessary.
2971 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2973 * linux-low.c (linux_remove_process): Remove `detaching'
2974 parameter. Don't release/detach from thread_db here.
2975 (linux_kill): Release/detach from thread_db here, ...
2976 (linux_detach): ... and here, before actually detaching.
2977 (linux_wait_1): ... and here, when a process exits.
2978 * thread-db.c (any_thread_of): New.
2979 (thread_db_free): Switch the current inferior to a thread of the
2982 2009-12-21 Doug Evans <dje@google.com>
2984 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2986 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2987 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2988 warning ifndef __NR_tkill. Move setting of errno there too.
2989 Delete unnecessary resetting of errno after syscall.
2990 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2992 * configure.ac: Check for dladdr.
2993 * config.in: Regenerate.
2994 * configure: Regenerate.
2995 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2996 (try_thread_db_load): Update.
2998 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3000 2009-12-18 Doug Evans <dje@google.com>
3002 * event-loop.c: Include unistd.h if it exists.
3004 * linux-low.c (my_waitpid): Move definition away from being in
3005 between linux_tracefork_child/linux_test_for_tracefork.
3007 * gdb_proc_service.h (psaddr_t): Fix type.
3008 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3009 signature to match glibc.
3011 2009-12-16 Doug Evans <dje@google.com>
3013 * linux-low.c (linux_read_memory): Fix argument to read.
3015 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3017 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3018 events, don't leave current_inferior pointing at null.
3020 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3022 * win32-low.c (LOG): Delete.
3023 (OUTMSG): Output to stderr.
3024 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3025 on compile time LOG macro.
3026 (win32_wait): Fix debug output.
3028 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3030 * win32-low.c (win32_add_one_solib): If the dll name is
3031 "ntdll.dll", prepend the system directory to the dll path.
3033 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3035 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3037 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3038 Vladimir Prus <vladimir@codesourcery.com>
3040 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3041 * configure.ac: Check for __mcoldfire__ and set
3042 gdb_cv_m68k_is_coldfire.
3043 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3044 reg-cf.o and reg-m68k.o.
3045 * configure: Regenerated.
3047 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3049 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3050 Pass it to thread_db_free.
3051 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3052 proper `detaching' argument to linux_remove_process.
3053 * linux-low.h (thread_db_free): Add `detaching' parameter.
3054 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3056 (thread_db_free): Add `detaching' parameter. Only
3057 call td_ta_clear_event if detaching from process.
3059 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3061 * thread-db.c (thread_db_free): Fix typo.
3063 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3066 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3068 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3070 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3071 with an i686 compiler.
3072 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3074 * configure: Rebuilt.
3076 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3080 * server.c (handle_search_memory_1): Correct read_addr initialization
3081 in loop for searching subsequent chunks.
3083 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3085 * configure.ac: New --with-libthread-db option.
3086 * thread-db.c: Allow direct dependence on libthread_db.
3087 (thread_db_free): Adjust.
3088 * config.in: Regenerate.
3089 * configure: Likewise.
3091 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3094 * thread-db.c (attach_thread): New function.
3095 (maybe_attach_thread): Return success/failure.
3096 (find_new_threads_callback): Adjust.
3097 (thread_db_find_new_threads): Loop until no new threads.
3099 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3101 * proc-service.c (ps_lgetregs): Formatting.
3103 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3105 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3106 * configure.ac: Adjust.
3107 * linux-low.h (struct process_info_private): Move members to struct
3109 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3110 * linux-low.c (linux_remove_process): Adjust.
3111 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3112 * server.c (handle_query): Move code ...
3113 (handle_monitor_command): ... here. New function.
3114 * target.h (struct target_ops): New member.
3115 * thread-db.c (struct thread_db): New.
3116 (libthread_db_search_path): New variable.
3117 (thread_db_create_event, thread_db_enable_reporting)
3118 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3119 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3120 (try_thread_db_load_1, dladdr_to_soname): New functions.
3121 (try_thread_db_load, thread_db_load_search): New functions.
3122 (thread_db_init): Search for libthread_db.
3123 (thread_db_free): New function.
3124 (thread_db_handle_monitor_command): Likewise.
3125 * config.in: Regenerate.
3126 * configure: Regenerate.
3128 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3130 * spu-low.c (spu_kill): Wait for inferior to terminate.
3131 Call clear_inferiors.
3132 (spu_detach): Call clear_inferiors.
3134 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3136 * aclocal.m4: Regenerate.
3137 * config.in: Likewise.
3138 * configure: Likewise.
3140 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3142 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3143 (parse_spufs_run): New function.
3144 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3145 (ppc_breakpoint_at): Handle SPU breakpoints.
3147 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3149 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3150 (SPUFS_MAGIC): Define.
3151 (spu_enumerate_spu_ids): New function.
3152 (linux_qxfer_spu): New function.
3153 (linux_target_ops): Install linux_qxfer_spu.
3155 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3157 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3158 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3159 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3160 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3161 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3162 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3163 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3164 (init_registers_powerpc_cell32l): Add prototype.
3165 (init_registers_powerpc_cell64l): Likewise.
3166 (ppc_arch_setup): Detect Cell/B.E. architecture.
3168 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3170 * Makefile.in (datarootdir): New variable.
3172 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3174 * linux-low.c (linux_write_memory): Update debugging output.
3175 * Makefile.in (clean): Add new descriptions.
3176 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3177 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3178 * configure.srv: Add new files for arm*-*-linux*.
3179 * linux-arm-low.c: Add new declarations.
3180 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3181 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3182 (HWCAP_VFPv3D16): New.
3183 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3184 instead of __IWMMXT__.
3185 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3186 (arm_arch_setup): New.
3187 (target_regsets): Remove #ifdef. Add VFP regset.
3188 (the_low_target): Use arm_arch_setup.
3190 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3192 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3193 the main thread again.
3195 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3197 Adding Neutrino gdbserver.
3198 * configure: Regenerated.
3199 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3200 * configure.srv (i[34567]86-*-nto*): New target.
3201 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3202 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3203 (nto_comctrl) [__QNX__]: New function.
3204 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3206 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3208 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3211 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3212 Pedro Alves <pedro@codesourcery.com>
3214 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3215 don't support CONTEXT_EXTENDED_REGISTERS.
3216 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3217 (the_low_target): Install them.
3218 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3219 failing with ERROR_PIPE_NOT_CONNECTED.
3221 2009-06-30 Doug Evans <dje@google.com>
3222 Pierre Muller <muller@ics.u-strasbg.fr>
3224 Add h/w watchpoint support to x86-linux, win32-i386.
3225 * Makefile.in (SFILES): Add i386-low.c
3226 (i386_low_h): Define.
3227 (i386-low.o): Add dependencies.
3228 (linux-x86-low.o): Add i386-low.h dependency.
3229 (win32-i386-low.o): Ditto.
3230 * i386-low.c: New file.
3231 * i386-low.h: New file.
3232 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3233 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3234 * linux-low.c (linux_add_process): Initialize arch_private.
3235 (linux_remove_process): Free arch_private.
3236 (add_lwp): Initialize arch_private.
3237 (delete_lwp): Free arch_private.
3238 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3240 * linux-low.h (process_info_private): New member arch_private.
3241 (lwp_info): New member arch_private.
3242 (linux_target_ops): New members new_process, new_thread,
3244 (ptid_of): New macro.
3245 * linux-x86-low.c: Include stddef.h, i386-low.h.
3246 (arch_process_info): New struct.
3247 (arch_lwp_info): New struct.
3248 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3249 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3250 (i386_dr_low_get_status): New function.
3251 (x86_insert_point, x86_remove_point): New functions.
3252 (x86_stopped_by_watchpoint): New function.
3253 (x86_stopped_data_address): New function.
3254 (x86_linux_new_process, x86_linux_new_thread): New functions.
3255 (x86_linux_prepare_to_resume): New function.
3256 (the_low_target): Add entries for insert_point, remove_point,
3257 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3259 * server.c (debug_hw_points): New global.
3260 (monitor_show_help): Document set debug-hw-points.
3261 (handle_query): Process "set debug-hw-points".
3262 * server.h (debug_hw_points): Declare.
3263 (paddress): Declare.
3264 * utils.c (NUMCELLS, CELLSIZE): New macros.
3265 (get_sell, xsnprintf, paddress): New functions.
3266 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3267 remove_point, stopped_by_watchpoint, stopped_data_address.
3268 * win32-i386-low.c: Include i386-low.h.
3269 (debug_reg_state): Replaces dr.
3270 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3271 (i386_dr_low_get_status): New function.
3272 (i386_insert_point, i386_remove_point): New functions.
3273 (i386_stopped_by_watchpoint): New function.
3274 (i386_stopped_data_address): New function.
3275 (i386_initial_stuff): Update.
3276 (get_thread_context,set_thread_context,i386_thread_added): Update.
3277 (the_low_target): Add entries for insert_point,
3278 remove_point, stopped_by_watchpoint, stopped_data_address.
3279 * win32-low.c (win32_insert_watchpoint): New function.
3280 (win32_remove_watchpoint): New function.
3281 (win32_stopped_by_watchpoint): New function.
3282 (win32_stopped_data_address): New function.
3283 (win32_target_ops): Add entries for insert_watchpoint,
3284 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3285 * win32-low.h (win32_target_ops): New members insert_point,
3286 remove_point, stopped_by_watchpoint, stopped_data_address.
3288 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3290 * server.c (process_serial_event): Re-return unsupported, not
3291 error, if the type isn't recognized. Re-allow supporting only
3292 insert or remove packets. Also call require_running for
3293 breakpoints. Add missing break statement to default case. Tidy.
3294 * target.h (struct target_ops): Rename insert_watchpoint to
3295 insert_point, and remove_watchpoint to remove_point.
3297 * linux-low.h (struct linux_target_ops): Likewise.
3298 * linux-low.c (linux_insert_watchpoint): Rename to ...
3299 (linux_insert_point): ... this. Adjust.
3300 (linux_remove_watchpoint): Rename to ...
3301 (linux_remove_point): ... this. Adjust.
3302 (linux_target_ops): Adjust.
3303 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3304 (cris_insert_point): ... this.
3305 (cris_remove_watchpoint): Rename to ...
3306 (cris_remove_point): ... this.
3307 (the_low_target): Adjust.
3309 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3311 * server.c (handle_v_kill): Pass signal_pid to
3312 kill_inferior if multi_process is zero.
3314 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3316 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3317 * target.h (target_ops): Comment for *_watchpoint to make it clear
3318 the functions can get types '0' and '1'.
3320 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3322 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3323 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3324 * regcache.c (get_regcache): Likewise.
3325 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3326 * win32-low.c (child_fetch_inferior_registers): Remove check for
3329 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3330 Pedro Alves <pedro@codesourcery.com>
3332 * target.h (struct target_ops) <supports_multi_process>: New
3334 (target_supports_multi_process): New.
3335 * server.c (handle_query): Even if GDB reports support, only
3336 enable multi-process if the target also supports it. Report
3337 multi-process support only if the target backend supports it.
3338 * linux-low.c (linux_supports_multi_process): New function.
3339 (linux_target_ops): Install it as target_supports_multi_process
3342 2009-05-24 Doug Evans <dje@google.com>
3344 Global renaming of find_thread_pid to find_thread_ptid.
3345 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3346 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3347 All callers updated.
3349 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3350 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3353 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3354 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3355 (linux_resume_one_lwp): Ditto.
3357 2009-05-23 Doug Evans <dje@google.com>
3359 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3360 from struct inferior_list_entry * to struct lwp_info *.
3361 All callers updated.
3363 2009-05-13 Doug Evans <dje@google.com>
3365 * linux-x86-low.c: Don't include assert.h.
3366 (x86_siginfo_fixup): Use fatal, not assert.
3367 (x86_arch_setup): Fix comment.
3369 2009-05-12 Doug Evans <dje@google.com>
3371 Biarch support for i386/amd64 gdbserver.
3372 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3373 Add linux-x86-low.c.
3374 (linux-i386-low.o, linux-x86-64-low.o): Delete.
3375 (linux-x86-low.o): Add.
3376 * linux-x86-64-low.c: Delete.
3377 * linux-i386-low.c: Delete.
3378 * linux-x86-low.c: New file.
3379 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
3381 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
3383 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
3384 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
3385 (linux_child_pid_to_exec_file): New function.
3386 (elf_64_header_p, elf_64_file_p): New functions.
3387 (siginfo_fixup): New function.
3388 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
3389 give target a chance to convert layout.
3390 * linux-low.h (linux_target_ops): New member siginfo_fixup.
3391 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
3393 2009-05-07 Doug Evans <dje@google.com>
3395 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
3396 (regsets_store_inferior_registers): Ditto.
3398 2009-05-06 Pedro Alves <pedro@codesourcery.com>
3402 * linux-low.c (must_set_ptrace_flags): Delete.
3403 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3405 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
3406 `lwp->must_set_ptrace_flags' instead.
3407 (linux_wait_for_event_1): Set ptrace options here.
3408 (linux_wait_1): ... not here.
3410 2009-04-30 Doug Evans <dje@google.com>
3412 * inferiors.c (started_inferior_callback): New function.
3413 (attached_inferior_callback): New function.
3414 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
3415 * server.c (print_started_pid, print_attached_pid): New functions.
3416 (detach_or_kill_for_exit): New function.
3417 (main): Call it instead of for_each_inferior (kill_inferior_callback).
3418 * server.h (have_started_inferiors_p): Declare.
3419 (have_attached_inferiors_p): Declare.
3421 * inferiors.c (remove_process): Fix memory leak, free process.
3422 * linux-low.c (linux_remove_process): New function.
3423 (linux_kill): Call it instead of remove_process.
3424 (linux_detach, linux_wait_1): Ditto.
3426 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
3428 * configure.srv: Add x86 Windows CE target.
3430 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3432 * inferiors.c (get_thread_process): Make global.
3433 * server.h (get_thread_process): Add prototype.
3434 * thread-db.c (find_one_thread): Use get_thread_process
3435 instead of current_process.
3436 (thread_db_get_tls_address): Do not crash if called when
3437 thread layer is not yet initialized.
3439 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3441 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
3442 * spu-low.c (current_tid): Rename to ...
3443 (current_ptid): ... this.
3444 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
3445 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
3446 ptid_get_lwp (current_ptid) instead of current_tid.
3447 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
3448 instead of current_tid. Use find_process_pid to verify pid
3449 argument is valid. Pass proper argument to remove_process.
3450 (spu_thread_alive): Compare current_ptid instead of current_tid.
3451 (spu_resume): Likewise.
3453 2009-04-02 Pedro Alves <pedro@codesourcery.com>
3455 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
3458 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3460 Implement the multiprocess extensions, and add linux multiprocess
3463 * server.h (ULONGEST): Declare.
3464 (struct ptid, ptid_t): New.
3465 (minus_one_ptid, null_ptid): Declare.
3466 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3467 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
3468 (struct inferior_list_entry): Change `id' type from unsigned from
3470 (struct sym_cache, struct breakpoint, struct
3471 process_info_private): Forward declare.
3472 (struct process_info): Declare.
3473 (current_process): Declare.
3474 (all_processes): Declare.
3475 (initialize_inferiors): Declare.
3476 (add_thread): Adjust to use ptid_t.
3477 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3478 (add_process, remove_process, find_thread_pid): Declare.
3479 (find_inferior_id): Adjust to use ptid_t.
3480 (cont_thread, general_thread, step_thread): Change type to ptid_t.
3481 (multi_process): Declare.
3482 (push_event): Adjust to use ptid_t.
3483 (read_ptid, write_ptid): Declare.
3484 (prepare_resume_reply): Adjust to use ptid_t.
3485 (clear_symbol_cache): Declare.
3486 * inferiors.c (all_processes): New.
3487 (null_ptid, minus_one_ptid): New.
3488 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3489 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3490 (add_thread): Change unsigned long to ptid. Remove gdb_id
3492 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3493 (gdb_id_to_thread): Rename to ...
3494 (find_thread_pid): ... this. Change unsigned long to ptid.
3495 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3496 (loaded_dll, pull_pid_from_list): Adjust.
3497 (add_process, remove_process, find_process_pid)
3498 (get_thread_process, current_process, initialize_inferiors): New.
3499 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3500 (struct target_waitstatus) <related_pid>: Ditto.
3501 (struct target_ops) <kill, detach>: Add `pid' argument. Change
3503 (struct target_ops) <join>: Add `pid' argument.
3504 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3505 (struct target_ops) <wait>: Add `ptid' field. Change return type
3507 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3508 (mywait): Add `ptid' argument. Change return type to ptid_t.
3509 (target_pid_to_str): Declare.
3510 * target.c (set_desired_inferior): Adjust to use ptids.
3511 (mywait): Add new `ptid' argument. Adjust.
3512 (target_pid_to_str): New.
3513 * mem-break.h (free_all_breakpoints): Declare.
3514 * mem-break.c (breakpoints): Delelete.
3515 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3516 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3517 to use per-process breakpoint list.
3518 (free_all_breakpoints): New.
3519 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3520 (symbol_cache, all_symbols_looked_up): Delete.
3522 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3524 (prepare_resume_reply): Change ptid argument's type from unsigned
3525 long to ptid_t. Adjust. Implement W;process and X;process.
3526 (free_sym_cache, clear_symbol_cache): New.
3527 (look_up_one_symbol): Adjust to per-process symbol cache. *
3528 * server.c (cont_thread, general_thread, step_thread): Change type
3531 (multi_process): New.
3532 (last_ptid): Change type to ptid_t.
3533 (struct vstop_notif) <ptid>: Change type to ptid_t.
3534 (queue_stop_reply, push_event): Change `ptid' argument's type to
3536 (discard_queued_stop_replies): Add `pid' argument.
3537 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3538 changes. Don't reference the `attached' global.
3539 (attach_inferior): Adjust to mywait interface changes.
3540 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3541 features. Handle and report "multiprocess+". Handle
3543 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3545 (handle_v_kill): New.
3546 (handle_v_stopped): Adjust to use target_pid_to_str.
3547 (handle_v_requests): Allow multiple attaches and runs when
3548 multiprocess extensions are in effect. Handle "vKill".
3549 (myresume): Adjust to use ptids.
3550 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3551 (handle_status): Adjust to discard_queued_stop_replies interface
3553 (first_thread_of, kill_inferior_callback)
3554 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3555 (main): Call initialize_inferiors. Adjust to use ptids, killing
3556 and detaching from all inferiors. Handle multiprocess packet
3558 * linux-low.h: Include gdb_proc_service.h.
3559 (struct process_info_private): New.
3560 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3561 <lwpid_of>: Use ptid_get_lwp.
3562 (get_lwp_thread): Adjust.
3563 (struct lwp_info): Add `dead' member.
3564 (find_lwp_pid): Declare.
3565 * linux-low.c (thread_db_active): Delete.
3566 (new_inferior): Adjust comment.
3567 (inferior_pid): Delete.
3568 (linux_add_process): New.
3569 (handle_extended_wait): Adjust.
3570 (add_lwp): Change unsigned long to ptid.
3571 (linux_create_inferior): Add process to processes table. Adjust
3572 to use ptids. Don't set new_inferior here.
3573 (linux_attach_lwp): Rename to ...
3574 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3575 it. Adjust to use ptids.
3576 (linux_attach_lwp): New.
3577 (linux_attach): Add process to processes table. Don't set
3579 (struct counter): New.
3580 (second_thread_of_pid_p, last_thread_of_process_p): New.
3581 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3583 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3584 processes. Remove process from process table.
3585 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3586 to multiple processes.
3587 (any_thread_of): New.
3588 (linux_detach): Add `pid' argument, and handle it. Remove process
3589 from processes table.
3590 (linux_join): Add `pid' argument. Handle it.
3591 (linux_thread_alive): Change unsighed long argument to ptid_t.
3592 Consider dead lwps as not being alive.
3593 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3594 threads we're not interested in.
3595 (same_lwp, find_lwp_pid): New.
3596 (linux_wait_for_lwp): Change `pid' argument's type from int to
3598 (linux_wait_for_event): Rename to ...
3599 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3600 from int to ptid_t. Adjust.
3601 (linux_wait_for_event): New.
3602 (linux_wait_1): Add `ptid' argument. Change return type to
3603 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3604 that exit from the process table.
3605 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3607 (mark_lwp_dead): New.
3608 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3609 stopping all threads, mark its main lwp as dead.
3610 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3612 (fetch_register, usr_store_inferior_registers)
3613 (regsets_fetch_inferior_registers)
3614 (regsets_store_inferior_registers, linux_read_memory)
3615 (linux_write_memory): Inline `inferior_pid'.
3616 (linux_look_up_symbols): Adjust to use per-process
3618 (linux_request_interrupt): Adjust to use ptids.
3619 (linux_read_auxv): Inline `inferior_pid'.
3620 (initialize_low): Don't reference thread_db_active.
3621 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3622 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3623 (ps_getpid): Return the pid of the current inferior.
3624 * thread-db.c (proc_handle, thread_agent): Delete.
3625 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3627 (find_one_thread): Change argument type to ptid_t. Adjust to
3629 (maybe_attach_thread): Adjust to per-process data and ptids.
3630 (thread_db_find_new_threads): Ditto.
3631 (thread_db_init): Ditto.
3632 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3633 processes table. Adjust to use ptids.
3634 (spu_kill, spu_detach): Adjust interface. Remove process from
3636 (spu_join, spu_thread_alive): Adjust interface.
3637 (spu_wait): Adjust interface. Remove process from processes
3638 table. Adjust to use ptids.
3639 * win32-low.c (current_inferior_tid): Delete.
3640 (current_inferior_ptid): New.
3641 (debug_event_ptid): New.
3642 (thread_rec): Take a ptid. Adjust.
3643 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3644 (child_delete_thread): Ditto.
3645 (do_initial_child_stuff): Add `attached' argument. Add process to
3647 (child_fetch_inferior_registers, child_store_inferior_registers):
3649 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3650 (win32_attach): Pass 1 to do_initial_child_stuff.
3651 (win32_kill): Adjust interface. Remove process from processes
3653 (win32_detach): Ditto.
3654 (win32_join): Adjust interface.
3655 (win32_thread_alive): Take a ptid.
3656 (win32_resume): Adjust to use ptids.
3657 (get_child_debug_event): Ditto.
3658 (win32_wait): Adjust interface. Remove exiting process from
3661 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3663 Non-stop mode support.
3665 * server.h (non_stop): Declare.
3666 (gdb_client_data, handler_func): Declare.
3667 (delete_file_handler, add_file_handler, start_event_loop):
3669 (handle_serial_event, handle_target_event, push_event)
3670 (putpkt_notif): Declare.
3671 * target.h (enum resume_kind): New.
3672 (struct thread_resume): Replace `step' field by `kind' field.
3673 (TARGET_WNOHANG): Define.
3674 (struct target_ops) <wait>: Add `options' argument.
3675 <supports_non_stop, async, start_non_stop>: New fields.
3676 (target_supports_non_stop, target_async): New.
3677 (start_non_stop): Declare.
3678 (mywait): Add `options' argument.
3679 * target.c (mywait): Add `options' argument. Print child exit
3681 (start_non_stop): New.
3682 * server.c (non_stop, own_buf, mem_buf): New globals.
3683 (struct vstop_notif): New.
3684 (notif_queue): New global.
3685 (queue_stop_reply, push_event, discard_queued_stop_replies)
3686 (send_next_stop_reply): New.
3687 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3689 (attach_inferior): In non-stop mode, don't wait for the target
3691 (handle_general_set): Handle QNonStop.
3692 (handle_query): When handling qC, return the current general
3693 thread, instead of the first thread of the list.
3694 (handle_query): If the backend supports non-stop mode, include
3695 QNonStop+ in the qSupported query response.
3696 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3698 (handle_v_attach, handle_v_run): Handle non-stop mode.
3699 (handle_v_stopped): New.
3700 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3701 (myresume): Adjust to use resume_kind. Handle non-stop.
3702 (queue_stop_reply_callback): New.
3703 (handle_status): Handle non-stop mode.
3704 (main): Clear non_stop flag on reconnection. Use the event-loop.
3705 Refactor serial protocol handling from here ...
3706 (process_serial_event): ... to this new function. When GDB
3707 selects any thread, select one here. In non-stop mode, wait until
3708 GDB acks all pending events before exiting.
3709 (handle_serial_event, handle_target_event): New.
3710 * remote-utils.c (remote_open): Install remote_desc in the event
3712 (remote_close): Remove remote_desc from the event loop.
3713 (putpkt_binary): Rename to...
3714 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3715 (putpkt_binary): New as wrapper around putpkt_binary_1.
3716 (putpkt_notif): New.
3717 (prepare_resume_reply): In non-stop mode, don't change the
3719 * event-loop.c: New.
3720 * Makefile.in (OBJ): Add event-loop.o.
3721 (event-loop.o): New rule.
3723 * linux-low.h (pid_of): Moved here.
3725 (get_lwp_thread): Use lwpid_of.
3726 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3727 * linux-low.c (pid_of): Delete.
3728 (inferior_pid): Use lwpid_of.
3729 (linux_event_pipe): New.
3730 (target_is_async_p): New.
3732 (handle_extended_wait): Use lwpid_of.
3733 (add_lwp): Don't set lwpid field.
3734 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3735 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3736 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3737 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3738 first. Adjust to linux_wait_for_event interface changes. Use
3740 (linux_detach): Don't delete the main lwp here.
3741 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3742 (status_pending_p): Don't consider explicitly suspended lwps.
3743 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3744 pointer. Add OPTIONS argument. Change return type to int. Use
3745 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3746 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3747 pointer. Add status pointer argument. Return a pid instead of a
3748 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3749 changes. In non-stop mode, don't switch to a random thread.
3750 (linux_wait): Rename to...
3751 (linux_wait_1): ... this. Add target_options argument, and handle
3752 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3753 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3754 clean exit and signal exit code. Don't stop all threads in
3755 non-stop mode. In all-stop mode, only stop all threads when
3756 reporting a stop to GDB. Handle explicit thread stop requests.
3757 (async_file_flush, async_file_mark): New.
3759 (send_sigstop): Use lwpid_of.
3760 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3761 interface changes. In non-stop mode, don't switch to a random
3763 (linux_resume_one_lwp): Use lwpid_of.
3764 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3765 (linux_resume_one_thread): ... this. Handle resume_stop. In
3766 non-stop mode, don't look for pending flag in all threads.
3767 (resume_status_pending_p): Don't consider explicitly suspended
3769 (my_waitpid): Reimplement. Emulate __WALL.
3770 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3772 (sigchld_handler, linux_supports_non_stop, linux_async)
3773 (linux_start_non_stop): New.
3774 (linux_target_ops): Register linux_supports_non_stop, linux_async
3775 and linux_start_non_stop.
3776 (initialize_low): Install SIGCHLD handler.
3777 * thread-db.c (thread_db_create_event, find_one_thread)
3778 (thread_db_get_tls_address): Use lwpid_of.
3779 * win32-low.c (win32_detach): Adjust to use resume_kind.
3780 (win32_wait): Add `options' argument.
3781 * spu-low.c (spu_resume): Adjust to use resume_kind.
3782 (spu_wait): Add `options' argument.
3784 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3786 Decouple target code from remote protocol.
3788 * target.h (enum target_waitkind): New.
3789 (struct target_waitstatus): New.
3790 (struct target_ops) <wait>: Return an unsigned long. Take a
3791 target_waitstatus pointer instead of a char pointer.
3793 * target.c (mywait): Change prototype to return an unsigned long.
3794 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3795 * server.h (thread_from_wait, old_thread_from_wait): Delete
3797 (prepare_resume_reply): Change prototype to take a
3799 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3800 (last_status, last_ptid): New.
3801 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3802 pid instead of a signal.
3803 (attach_inferior): Remove "status" and "signal" parameters.
3805 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3807 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3808 (handle_v_requests, myresume): Remove "status" and "signal"
3810 (handle_status): New.
3811 (main): Delete local `status'. Adjust.
3812 * remote-utils.c: Include target.h.
3813 (prepare_resume_reply): Change prototype to take a
3814 target_waitstatus. Adjust.
3816 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3818 * spu-low.c (spu_wait): Adjust.
3819 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3821 (win32_wait): Adjust.
3823 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3825 * target.h (struct thread_resume): Delete leave_stopped member.
3826 (struct target_ops): Add a `n' argument to the `resume' callback.
3827 * server.c (start_inferior): Adjust.
3828 (handle_v_cont, myresume): Adjust.
3829 * linux-low.c (check_removed_breakpoint): Adjust to resume
3830 interface change, and to removed leave_stopped field.
3831 (resume_ptr): Delete.
3832 (struct thread_resume_array): New.
3833 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3834 resume interface change.
3835 (linux_continue_one_thread, linux_queue_one_thread)
3836 (resume_status_pending_p): Check if the resume field is NULL
3837 instead of checking the leave_stopped member.
3838 (linux_resume): Adjust to the target resume interface change.
3839 * spu-low.c (spu_resume): Adjust to the target resume interface
3841 * win32-low.c (win32_detach, win32_resume): Ditto.
3843 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3845 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3847 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3849 (linux_continue_one_thread): Only preserve the stepping flag if
3850 there's a pending breakpoint.
3852 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3854 * server.c (main): After the inferior having exited, call
3855 remote_close before exiting gdbserver.
3857 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3859 Fix size of FPSCR in Power 7 processors.
3860 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3861 (PPC_FEATURE_HAS_DFP): New #define.
3862 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3865 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3867 * server.c (handle_query) Whitespace and formatting.
3869 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3871 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3872 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3873 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3874 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3875 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3876 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3877 Makefile.in, configure.ac: Fix whitespace throughout.
3878 * configure: Regenerate.
3880 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3882 * inferiors.c (find_inferior): Make it safe for the callback
3883 function to delete the currently iterated inferior.
3885 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3887 * Makefile.in (linuw_low_h): Move higher.
3888 (thread-db.o): Depend on $(linux_low_h).
3890 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3892 Rename "process" to "lwp" throughout.
3894 * linux-low.c (all_processes): Rename to...
3895 (all_lwps): ... this.
3896 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3897 (add_process): Rename to ...
3898 (add_lwp): ... this. Adjust.
3899 (linux_create_inferior): Adjust.
3900 (linux_attach_lwp): Adjust.
3901 (linux_attach): Adjust.
3902 (linux_kill_one_process): Rename to ...
3903 (linux_kill_one_lwp): ... this. Adjust.
3904 (linux_kill): Adjust.
3905 (linux_detach_one_process): Rename to ...
3906 (linux_detach_one_lwp): ... this. Adjust.
3907 (linux_detach): Adjust.
3908 (check_removed_breakpoint): Adjust.
3909 (status_pending_p): Adjust.
3910 (linux_wait_for_process): Rename to ...
3911 (linux_wait_for_lwp): ... this. Adjust.
3912 (linux_wait_for_event): Adjust.
3913 (send_sigstop): Adjust.
3914 (wait_for_sigstop): Adjust.
3915 (stop_all_processes): Rename to ...
3916 (stop_all_lwps): ... this.
3917 (linux_resume_one_process): Rename to ...
3918 (linux_resume_one_lwp): ... this. Adjust.
3919 (linux_set_resume_request, linux_continue_one_thread)
3920 (linux_queue_one_thread, resume_status_pending_p)
3921 (usr_store_inferior_registers, regsets_store_inferior_registers)
3922 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3924 * linux-low.h (get_process): Rename to ...
3925 (get_lwp): ... this. Adjust.
3926 (get_thread_process): Rename to ...
3927 (get_thread_lwp): ... this. Adjust.
3928 (get_process_thread): Rename to ...
3929 (get_lwp_thread): ... this. Adjust.
3930 (struct process_info): Rename to ...
3931 (struct lwp_info): ... this.
3932 (all_processes): Rename to ...
3933 (all_lwps): ... this.
3934 * proc-service.c (ps_lgetregs): Adjust.
3935 * thread-db.c (thread_db_create_event, find_one_thread)
3936 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3938 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3940 * server.c (handle_query): Handle "qAttached".
3942 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3944 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3945 GPLv3, update license URL.
3947 2009-03-01 Doug Evans <dje@google.com>
3949 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3950 (server_h): Add gdb_signals.h.
3951 (signals.o): Update.
3952 * server.h (target_signal_from_host,target_signal_to_host_p)
3953 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3955 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3957 * remote-utils.c (getpkt): Also generate remote-debug
3958 information if noack_mode is set.
3960 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3962 * server.c (handle_query): Report qXfer:siginfo:read and
3963 qXfer:siginfo:write as supported and handle them.
3964 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3965 * linux-low.c (linux_xfer_siginfo): New.
3966 (linux_target_ops): Set it.
3968 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3970 * server.c (gdbserver_usage): Mention --remote-debug.
3971 (main): Accept '--remote-debug' switch.
3973 2009-01-18 Doug Evans <dje@google.com>
3975 * regcache.c (new_register_cache): No need to check result of xcalloc.
3976 * server.c (handle_search_memory): Back out calls to xmalloc,
3977 result is checked and error is returned to user upon failure.
3978 (handle_query): Ditto. Add more checks for result of malloc.
3979 (handle_v_cont): Check result of malloc, report error back to
3981 (handle_v_run): Ditto. Call freeargv.
3982 * server.h (freeargv): Declare.
3983 * utils.c (freeargv): New fn.
3985 2009-01-15 Doug Evans <dje@google.com>
3987 * gdbreplay.c (perror_with_name): Make arg const char *.
3988 * server.h (target_signal_to_name): Make return type const char *.
3989 * thread-db.c (thread_db_err_str): Make return type const char *.
3990 * utils.c (perror_with_name): Make arg const char *.
3992 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3994 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3995 when handling a EXIT_PROCESS_DEBUG_EVENT.
3997 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3999 * gdbreplay.c (gdbreplay_version): Update copyright year.
4000 * server.c (gdbserver_version): Likewise.
4002 2009-01-05 Doug Evans <dje@google.com>
4004 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4005 (handle_extended_wait): Improve comment.
4007 2008-12-13 Doug Evans <dje@google.com>
4009 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4010 * server.h (ATTR_MALLOC): New macro.
4011 (xmalloc,xcalloc,xstrdup): Declare.
4012 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4013 * inferiors.c: Ditto.
4014 * linux-low.c: Ditto.
4015 * mem-break.c: Ditto.
4016 * regcache.c: Ditto.
4017 * remote-utils.c: Ditto.
4020 * win32-low.c: Ditto.
4022 2008-12-12 Doug Evans <dje@google.com>
4024 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4025 in debugging printf.
4027 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4029 2008-12-09 Doug Evans <dje@google.com>
4031 * linux-low.h (struct process_info): Delete member tid, unused.
4032 * thread-db.c (find_one_thread): Update.
4033 (maybe_attach_thread): Update.
4035 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4037 * target.h (struct target_ops): Add qxfer_osdata member.
4038 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4040 (linux_qxfer_osdata): New functions.
4041 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4043 * server.c (handle_query): Handle "qXfer:osdata:read:".
4044 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4045 (buffer_xml_printf): New functions.
4046 * server.h (struct buffer): New.
4047 (buffer_grow_str, buffer_grow_str0): New macros.
4048 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4049 (buffer_xml_printf): Declare.
4051 2008-11-24 Doug Evans <dje@google.com>
4053 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4055 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4057 * server.c (handle_v_run): Always use the supplied argument list.
4059 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4061 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4062 (xtensa_regmap_table): Add entry for scompare1.
4064 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4066 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4067 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4068 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4069 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4070 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4071 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4072 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4073 XML target descriptions.
4074 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4075 when inferior is running on an ISA 2.05 or later processor. Add
4076 special case to return offset for full 64-bit slot of FPSCR when
4079 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4081 * Makefile.in (SFILES, clean): Added sparc64 files.
4082 (reg-sparc64.o, reg-sparc64.c): New.
4083 * configure.srv (sparc*-*-linux*): New configuration.
4084 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4085 syscall arguments for SPARC.
4086 (regsets_store_inferior_registers): Likewise.
4087 * linux-sparc-low.c: New file.
4089 2008-10-21 Doug Evans <dje@google.com>
4091 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4092 (READLINE_DIR,READLINE_DEP): Delete.
4093 (INTERNAL_CFLAGS): Update.
4094 (LINTFLAGS): Update.
4096 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4098 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4099 whole argv from the last run, not just argv[0].
4101 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4103 * regcache.c (new_register_cache): Return NULL if the register
4104 cache size isn't known yet.
4105 (free_register_cache): Avoid dereferencing a NULL regcache.
4107 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4109 * configure.srv: Merge MIPS and MIPS64.
4111 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4113 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4115 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4117 * Makefile.in: Add required vsx dependencies.
4119 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4120 Declare init_registers_powerpc_vsx32l.
4121 Declare init_registers_powerpc_vsx64l.
4122 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4123 (ppc_arch_setup): Check for VSX in hwcap.
4124 (ppc_fill_vsxregset): New function.
4125 (ppc_store_vsxregset): New function.
4126 Add new VSX entry in regset_info target_regsets.
4128 * configure.srv: Add new VSX dependencies.
4130 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4132 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4133 (remote_open): Set or clear transport_is_reliable.
4134 (putpkt_binary): Don't expect acks in noack mode.
4135 (getpkt): Don't send ack/nac in noack mode.
4136 * server.c (handle_general_set): Handle QStartNoAckMode.
4137 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4139 (main): Reset noack_mode on every connection.
4140 * server.h (noack_mode): Declare.
4142 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4144 * Makefile.in (GDBREPLAY_OBS): New variable.
4145 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4147 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4148 Daniel Jacobowitz <dan@codesourcery.com>
4150 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4151 (usr_store_inferior_registers): Likewise.
4152 (regsets_store_inferior_registers): Likewise.
4154 2008-07-31 Rolf Jansen <rj@surtec.com>
4155 Pedro Alves <pedro@codesourcery.com>
4157 * configure.ac: Check for memmem declaration.
4158 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4159 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4160 (disable_packet_qfThreadInfo): Unconditionally compile.
4161 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4162 * configure, config.in: Regenerate.
4164 2008-07-28 Doug Kwan <dougkwan@google.com>
4166 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4167 (linux_write_memory): Remove declaration of errno.
4169 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4171 * linux-low.c (handle_extended_wait): Do not use "status"
4172 variable uninitialized.
4174 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4176 * server.c (handle_v_attach): Inhibit reporting dll changes.
4178 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4180 * remote-utils.c (prepare_resume_reply): If requested, don't
4181 output "thread:TID" in the T stop reply.
4183 * server.c (disable_packet_vCont, disable_packet_Tthread)
4184 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4185 (handle_query): If requested, disable support for qC, qfThreadInfo
4187 (handle_v_requests): If requested, disable support for vCont.
4188 (gdbserver_show_disableable): New.
4189 (main): Handle --disable-packet and --disable-packet=LIST.
4191 * server.h (disable_packet_vCont, disable_packet_Tthread)
4192 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4194 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4196 * server.c (gdbserver_usage): Mention --version.
4198 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4200 * Makefile.in (gdbreplay.o): New rule.
4202 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4204 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4205 message, not gdbserver.
4207 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4208 Nathan Sidwell <nathan@codesourcery.com>
4209 Joseph Myers <joseph@codesourcery.com>
4211 * acinclude.m4: Include ../../config/acx.m4.
4212 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4213 * configure, config.in: Regenerate.
4214 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4215 * server.c (gdbserver_version): Print PKGVERSION.
4216 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4217 (main): Adjust gdbserver_usage calls.
4218 * gdbreplay.c (version, host_name): Add declarations.
4219 (gdbreplay_version, gdbreplay_usage): New.
4220 (main): Accept --version and --help options.
4222 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4224 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4225 (arm_breakpoint_at): Handle Thumb.
4226 (the_low_target): Add comment.
4228 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4230 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4232 2008-05-09 Doug Evans <dje@google.com>
4234 * server.h (decode_search_memory_packet): Declare.
4235 * remote-utils.c (decode_search_memory_packet): New fn.
4236 * server.c (handle_search_memory_1): New fn.
4237 (handle_search_memory): New fn.
4238 (handle_query): Process qSearch:memory packets.
4240 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4242 * regcache.c (registers_length): Remove.
4243 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4244 full register packet.
4245 * regcache.h (registers_length): Remove prototype.
4246 * server.h (PBUFSIZ): Define to 16384.
4248 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4250 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4251 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4252 powerpc-64l.o, and powerpc-altivec64l.o.
4253 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4254 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4255 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4256 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4257 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4260 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4261 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4262 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4263 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4264 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4265 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4266 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4267 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4268 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4269 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4272 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4273 (init_registers_powerpc_32l): ... this new prototype.
4274 (init_registers_powerpc_32): Remove, replace by ...
4275 (init_registers_powerpc_altivec32l): ... this new prototype.
4276 (init_registers_powerpc_e500): Remove, replace by ...
4277 (init_registers_powerpc_e500l): ... this new prototype.
4278 (init_registers_ppc64): Remove, replace by ...
4279 (init_registers_powerpc_64l): ... this new prototype.
4280 (init_registers_powerpc_64): Remove, replace by ...
4281 (init_registers_powerpc_altivec64l): ... this new prototype.
4282 (ppc_num_regs): Set to 73.
4283 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4284 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4285 (ppc_cannot_store_register): Handle orig_r3 and trap.
4286 (ppc_arch_setup): Update init_registers_... calls.
4287 (ppc_fill_gregset): Handle orig_r3 and trap.
4289 * inferiors.c (clear_inferiors): Reset current_inferior.
4291 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4293 * acinclude.m4: Add override.m4.
4294 * configure: Regenerate.
4296 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4298 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4299 initial call to init_register_ppc64.
4301 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4303 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4304 powerpc*-*-linux* case.
4305 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4307 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4309 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4310 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4312 * linux-ppc-low.c: Include <elf.h>.
4313 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4314 (ppc_hwcap): New global variable.
4315 (ppc_regmap): Remove __SPE__ #ifdef sections.
4316 (ppc_regmap_e500): New global variable.
4317 (ppc_cannot_store_register): Update __SPE__ special case.
4318 (ppc_get_hwcap): New function.
4319 (ppc_arch_setup): Use it to determine whether inferior supports
4320 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4321 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4322 Do not access registers if target does not support AltiVec.
4323 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4324 Do not access registers if target does not support SPE.
4325 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4327 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4329 * linux-low.c (disabled_regsets, num_regsets): New.
4330 (use_regsets_p): Delete.
4331 (linux_wait_for_process): Clear disabled_regsets.
4332 (regsets_fetch_inferior_registers): Check and set it.
4333 (regsets_store_inferior_registers): Likewise.
4334 (linux_fetch_registers, linux_store_registers): Do not use
4336 (initialize_low): Allocate disabled_regsets.
4338 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4340 * Makefile.in (LIBOBJS): New.
4342 (memmem.o): New rule.
4343 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4344 * configure: Regenerated.
4346 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4348 * server.c (handle_query): Never return "unsupported" for
4349 qXfer:features:read queries.
4351 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4353 * server.c (get_features_xml): Fix inverted condition.
4354 (handle_query): Always support qXfer:feature:read.
4356 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4358 * server.c (wrapper_argv): New.
4359 (start_inferior): Handle wrapper_argv. If set, expect an extra
4361 (gdbserver_usage): Document --wrapper.
4362 (main): Parse --wrapper.
4364 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4366 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4367 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4368 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4369 (ppc_set_pc): Likewise.
4370 (ppc_arch_setup): New function.
4371 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4372 of collect_register.
4373 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4375 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4377 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
4378 instead of linux-ppc64-low.o.
4379 * linux-ppc64-low.c: Remove file.
4380 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
4381 (linux-ppc64-low.o): Remove rule.
4383 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
4384 (init_registers_powerpc_64): Likewise.
4385 (ppc_regmap): Conditionally define depending on __powerpc64__.
4386 (ppc_cannot_store_register): Do not special-case "fpscr" when
4387 compiled on __powerpc64__.
4388 (ppc_collect_ptrace_register): New function.
4389 (ppc_supply_ptrace_register): New function.
4390 (ppc_breakpoint): Change type to "unsigned int".
4391 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
4392 (the_low_target): Conditionally provide initializers for the
4393 arch_setup member depending on __powerpc64__. Install
4394 collect_ptrace_register and supply_ptrace_register members.
4396 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4398 * regcache.h (gdbserver_xmltarget): Add extern declaration.
4399 * server.c (gdbserver_xmltarget): Define.
4400 (get_features_xml): Use it to replace "target.xml" and arch_string.
4402 * configure.srv: Remove srv_xmltarget. Add XML files that were
4403 mentioned there to srv_xmlfiles instead. Remove conditional tests
4404 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4405 srv_xmlfiles and srv_regobj to include all possible choices.
4406 * configure.ac (srv_xmltarget): Remove.
4407 (srv_xmlfiles): Do not add "target.xml".
4408 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4409 checks for supplementary target information.
4410 * configure: Regenerate.
4411 * Makefile.in (XML_TARGET): Remove.
4412 (target.xml): Remove rule.
4413 (clean): Do not clean up target.xml.
4414 (.PRECIOUS): Do not mention target.xml.
4416 * target.h (struct target_ops): Remove arch_string member.
4417 * linux-low.c (linux_arch_string): Remove.
4418 (linux_target_ops): Remove arch_string initializer.
4419 * linux-low.h (struct linux_target_ops): Remove arch_string member.
4420 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
4421 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
4422 * spu-low.c (spu_arch_string): Remove.
4423 (spu_target_ops): Remove arch_string initializer.
4424 * win32-low.c (win32_arch_string): Remove.
4425 (win32_target_ops): Remove arch_string initializer.
4426 * win32-low.h (struct win32_target_ops): Remove arch_string member.
4427 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
4428 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
4430 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4432 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
4433 by collect_ptrace_register and supply_ptrace_register hooks.
4434 * linux-low.c (fetch_register): Use supply_ptrace_register callback
4435 instead of checking for the_low_target.left_pad_xfer.
4436 (usr_store_inferior_registers): Use collect_ptrace_register callback
4437 instead of checking for the_low_target.left_pad_xfer.
4439 * linux-s390-low.c (s390_collect_ptrace_register): New function.
4440 (s390_supply_ptrace_register): Likewise.
4441 (s390_fill_gregset): Call s390_collect_ptrace_register.
4442 (the_low_target): Update.
4444 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
4445 (ppc_supply_ptrace_register): Likewise.
4446 (the_low_target): Update.
4448 * linux-i386-low.c (the_low_target): Update.
4449 * linux-x86-64-low.c (the_low_target): Update.
4451 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4453 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
4454 reg-s390.o and reg-s390x.o.
4456 * linux-low.c (new_inferior): New global variable.
4457 (linux_create_inferior, linux_attach): Set it.
4458 (linux_wait_for_process): Call the_low_target.arch_setup after the
4459 target has stopped for the first time.
4460 (initialize_low): Do not call the_low_target.arch_setup.
4462 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
4463 (s390_set_pc): Likewise.
4464 (s390_arch_setup): New function.
4465 (the_low_target): Use s390_arch_setup as arch_setup routine.
4467 * regcache.c (realloc_register_cache): New function.
4468 (set_register_cache): Call it for each existing regcache.
4470 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4472 * server.h (init_registers): Remove prototype.
4474 * linux-low.h (struct linux_target_ops): Add arch_setup field.
4475 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4476 instead of init_registers ().
4477 * linux-arm-low.c (init_registers_arm): Add prototype.
4478 (init_registers_arm_with_iwmmxt): Likewise.
4479 (the_low_target): Add initializer for arch_setup field.
4480 * linux-cris-low.c (init_registers_cris): Add prototype.
4481 (the_low_target): Add initializer for arch_setup field.
4482 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4483 (the_low_target): Add initializer for arch_setup field.
4484 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4485 (the_low_target): Add initializer for arch_setup field.
4486 * linux-ia64-low.c (init_registers_ia64): Add prototype.
4487 (the_low_target): Add initializer for arch_setup field.
4488 * linux-m32r-low.c (init_registers_m32r): Add prototype.
4489 (the_low_target): Add initializer for arch_setup field.
4490 * linux-m68k-low.c (init_registers_m68k): Add prototype.
4491 (the_low_target): Add initializer for arch_setup field.
4492 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4493 (init_registers_mips64_linux): Likewise.
4494 (the_low_target): Add initializer for arch_setup field.
4495 * linux-ppc-low.c (init_registers_ppc): Add prototype.
4496 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4497 (the_low_target): Add initializer for arch_setup field.
4498 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4499 (init_registers_powerpc_64): Likewise.
4500 (the_low_target): Add initializer for arch_setup field.
4501 * linux-s390-low.c (init_registers_s390): Add prototype.
4502 (init_registers_s390x): Likewise.
4503 (the_low_target): Add initializer for arch_setup field.
4504 * linux-sh-low.c (init_registers_sh): Add prototype.
4505 (the_low_target): Add initializer for arch_setup field.
4506 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4507 (the_low_target): Add initializer for arch_setup field.
4508 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4509 (the_low_target): Add initializer for arch_setup field.
4511 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4512 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4513 instead of init_registers ().
4514 * win32-arm-low.c (init_registers_arm): Add prototype.
4515 (the_low_target): Add initializer for arch_setup field.
4516 * win32-i386-low.c (init_registers_i386): Add prototype.
4517 (the_low_target): Add initializer for arch_setup field.
4519 * spu-low.c (init_registers_spu): Add prototype.
4520 (initialize_low): Call initialie_registers_spu () instead of
4521 initialize_registers ().
4523 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4525 * server.c (handle_v_requests): When handling the vRun and vAttach
4526 packets, if already debugging a process, don't kill it. Return an
4529 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4531 * server.c (handle_query): Correct length check.
4533 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4535 * win32-low.c (do_initial_child_stuff): Add process handle
4536 parameter. Set current_process_handle and current_process_id from the
4537 parameters. Clear globals.
4538 (win32_create_inferior): Don't set current_process_handle and
4539 current_process_id here. Instead pass them on the call to
4540 do_initial_child_stuff.
4541 (win32_attach): Likewise.
4542 (win32_clear_inferiors): New.
4543 (win32_kill): Don't close the current process handle or the
4544 current thread handle here. Instead call win32_clear_inferiors.
4545 (win32_detach): Don't open a new handle to the process. Call
4546 win32_clear_inferiors.
4547 (win32_join): Don't rely on current_process_handle; open a new
4548 handle using the process id.
4549 (win32_wait): Call win32_clear_inferiors when the inferior process
4552 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4554 * server.c (monitor_show_help): Add "exit".
4556 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4558 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4559 (clean): Add reg-xtensa.c.
4560 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4561 * configure.srv (xtensa*-*-linux*) New target.
4562 * linux-xtensa-low.c: New.
4563 * xtensa-xtregs.c: New.
4565 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4567 * hostio.c: Don't include errno.h.
4568 (errno_to_fileio_errno): Move to hostio-errno.
4569 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4570 error number outputting to the target->hostio_last_error callback.
4571 (hostio_packet_error): Use FILEIO_EINVAL directly.
4572 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4573 calls to hostio_error.
4574 * hostio-errno.c: New.
4575 * server.h (hostio_last_error_from_errno): Declare.
4576 * target.h (target_ops): Add hostio_last_error member.
4577 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4578 as hostio_last_error handler.
4579 * spu-low.c (spu_target_ops): Likewise.
4580 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4581 (wince_hostio_last_error): New functions.
4582 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4583 as hostio_last_error handler.
4584 (win32_target_ops) [!_WIN32_WCE]: Register
4585 hostio_last_error_from_errno as hostio_last_error handler.
4586 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4587 (hostio-errno.o): New rule.
4588 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4589 * configure.srv (srv_hostio_err_objs): New variable. Default to
4591 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4592 * configure: Regenerate.
4594 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4596 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4597 (linux_kill, linux_detach): Clean up the process list.
4598 * remote-utils.c (remote_open): Improve port number parsing.
4599 (putpkt_binary, input_interrupt): Only send interrupts if the target
4601 * server.c (extended_protocol): Make static.
4602 (attached): Define earlier.
4603 (exit_requested, response_needed, program_argv): New variables.
4604 (target_running): New.
4605 (start_inferior): Clear attached here.
4606 (attach_inferior): Set attached here.
4607 (require_running): Define.
4608 (handle_query): Use require_running and target_running. Implement
4610 (handle_v_attach, handle_v_run): New.
4611 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4612 (gdbserver_usage): Update.
4613 (main): Redo argument parsing. Handle --debug and --multi. Handle
4614 --attach along with other options or after the port. Save
4615 program_argv. Support no initial program. Resynchronize
4616 communication with GDB after an error. Handle "monitor exit".
4617 Use require_running and target_running. Always allow the extended
4618 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4619 restart in extended mode.
4620 * README: Refer to the GDB manual. Update --attach usage.
4622 2007-12-20 Andreas Schwab <schwab@suse.de>
4624 * linux-low.c (STACK_SIZE): Define.
4625 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4626 (linux_test_for_tracefork): Likewise.
4628 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4630 * linux-low.c (linux_wait_for_event): Update messages. Do not
4631 reinsert auto-delete breakpoints.
4632 * mem-break.c (struct breakpoint): Change return type of handler to
4634 (set_breakpoint_at): Update handler type.
4635 (reinsert_breakpoint_handler): Return 1 instead of calling
4637 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4639 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4640 * mem-break.h (set_breakpoint_at): Update handler type.
4641 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4642 * win32-low.c (auto_delete_breakpoint): New.
4643 (get_child_debug_event): Use it.
4645 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4647 * configure.ac: Check for pread and pwrite.
4648 * hostio.c (handle_pread): Fall back to lseek and read.
4649 (handle_pwrite): Fall back to lseek and write.
4650 * config.in, configure: Regenerated.
4652 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4654 * server.c (myresume): Add own_buf argument.
4655 (main): Update calls.
4657 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4659 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4660 * remote-utils.c (remote_open): Do not call disable_async_io.
4661 (block_async_io): Delete.
4662 (unblock_async_io): Make static.
4663 (initialize_async_io): New.
4664 * server.c (handle_v_cont): Handle async I/O here.
4665 (myresume): Likewise. Move other common resume tasks here...
4666 (main): ... from here. Call initialize_async_io. Disable async
4667 I/O before the main loop.
4668 * server.h (initialize_async_io): Declare.
4669 (block_async_io, unblock_async_io): Delete prototypes.
4670 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4672 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4674 * remote-utils.c (readchar): Allow binary data in received messages.
4676 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4678 * win32-low.c (attaching): New global.
4679 (win32_create_inferior): Clear the `attaching' global.
4680 (win32_attach): Set the `attaching' global.
4681 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4682 attaching. Only set a breakpoint at the entry point if not
4685 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4687 * server.c (main): Don't report dll events on the initial
4688 connection on attaches.
4690 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4692 * server.c (main): Relax numerical bases supported for the pid of
4693 the --attach command line argument.
4695 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4697 * win32-low.c (win32_attach): Call OpenProcess before
4698 DebugActiveProcess, not after. Add last error output to error
4701 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4703 * win32-low.c (win32_get_thread_context)
4704 (win32_set_thread_context): New functions.
4705 (thread_rec): Use win32_get_thread_context.
4706 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4707 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4710 2007-12-03 Leo Zayas
4711 Pedro Alves <pedro_alves@portugalmail.pt>
4713 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4715 (child_add_thread): Minor cleanup.
4716 (child_continue): Resume artificially suspended threads before
4717 calling ContinueDebugEvent.
4718 (suspend_one_thread): New.
4719 (fake_breakpoint_event): New.
4720 (get_child_debug_event): Change return type to int. Check here if
4721 gdb sent an interrupt request. If a soft interrupt was requested,
4722 fake a breakpoint event. Return 0 if there is no event to handle,
4724 (win32_wait): Don't check here if gdb sent an interrupt request.
4725 Ensure there is a valid event to handle.
4726 (win32_request_interrupt): Add soft interruption method as last
4729 2007-12-03 Leo Zayas
4730 Pedro Alves <pedro_alves@portugalmail.pt>
4732 * win32-low.h (win32_thread_info): Add descriptions to the
4733 structure members. Replace `suspend_count' counter by a
4735 * win32-low.c (thread_rec): Update condition of when to get the
4736 context from the inferior. Rely on ContextFlags being set if it
4737 has already been retrieved. Only suspend the inferior thread if
4738 we haven't already. Warn if that fails.
4739 (continue_one_thread): s/suspend_count/suspended/. Only call
4740 ResumeThread once. Warn if that fails.
4742 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4744 * win32-low.c (win32_wait): Don't read from the inferior when it
4747 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4749 * Makefile.in (win32_low_h): New variable.
4750 (win32-low.o): Add dependency on $(win32_low_h).
4751 (win32-arm-low.o, win32-i386-low.o): New rules.
4753 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4755 * hostio.c: Correct copyright year.
4757 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4759 * Makefile.in (OBS): Add hostio.o.
4760 (hostio.o): New rule.
4761 * server.h (handle_vFile): Declare.
4762 * hostio.c: New file.
4763 * server.c (handle_v_requests): Take packet_len and new_packet_len
4764 for binary packets. Call handle_vFile.
4765 (main): Update call to handle_v_requests.
4767 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4769 * linux-low.c: Include <sched.h>.
4771 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4773 * linux-low.c (linux_tracefork_grandchild): New.
4774 (linux_tracefork_child): Use clone.
4775 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4777 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4779 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4781 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4783 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4785 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4787 * inferiors.c (change_inferior_id): Delete.
4788 (add_pid_to_list, pull_pid_from_list): New.
4789 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4790 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4791 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4792 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4793 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4794 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4795 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4796 (using_threads): Always set to 1.
4797 (handle_extended_wait): New.
4798 (add_process): Do not set TID.
4799 (linux_create_inferior): Set must_set_ptrace_flags.
4800 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4801 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4802 (linux_thread_alive): Rename TID argument to LWPID.
4803 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4804 (linux_wait_for_event): Do not use TID or check using_threads. Update
4805 call to dead_thread_notify. Call handle_extended_wait.
4806 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4807 (send_sigstop): Delete sigstop_sent.
4808 (wait_for_sigstop): Avoid TID.
4809 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4810 (linux_test_for_tracefork): New.
4811 (linux_lookup_signals): Use thread_db_active and
4812 linux_supports_tracefork_flag.
4813 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4814 * linux-low.h (get_process_thread): Avoid TID.
4815 (struct process_ifo): Move thread_known and tid to the end. Remove
4817 (linux_attach_lwp, thread_db_init): Update prototypes.
4818 * server.h (change_inferior_id): Delete prototype.
4819 (add_pid_to_list, pull_pid_from_list): New prototypes.
4820 * thread-db.c (thread_db_use_events): New.
4821 (find_first_thread): Rename to...
4822 (find_one_thread): ...this. Update callers and messages. Do not
4823 call fatal. Check thread_db_use_events. Do not call
4824 change_inferior_id or new_thread_notify.
4825 (maybe_attach_thread): Update. Do not call new_thread_notify.
4826 (thread_db_init): Set thread_db_use_events. Check use_events.
4827 * utils.c (fatal, warning): Correct message prefix.
4829 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4831 * Makefile.in (clean): Remove new files.
4832 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4833 (powerpc-64.o, powerpc-64.c): New rules.
4834 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4835 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4837 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4839 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4840 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4841 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4842 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4843 (target_regsets): Add AltiVec and SPE register sets.
4844 * configure.ac: Check for AltiVec and SPE.
4845 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4846 (ppc_fill_vrregset, ppc_store_vrregset): New.
4847 (target_regsets): Add AltiVec register set.
4848 * configure: Regenerated.
4850 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4852 * linux-low.c (O_LARGEFILE): Define.
4853 (linux_read_memory): Use /proc/PID/mem.
4854 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4855 * configure, config.in: Regenerated.
4857 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4859 * linux-low.c (linux_wait_for_event): Do not pass signals while
4862 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4864 * win32-low.c (create_process): New.
4865 (win32_create_inferior): Use create_process instead of
4866 CreateProcess. If create_process failed retry appending an ".exe"
4867 suffix. Store the GetLastError result immediatelly after
4868 create_process calls and use it on the call to error.
4870 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4872 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4874 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4876 * configure.ac: Switch license to GPLv3.
4878 2007-08-01 Michael Snyder <msnyder@access-company.com>
4880 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4882 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4884 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4886 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4887 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4888 CloseToolhelp32Snapshot.
4889 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4890 CloseToolhelp32Snapshot.
4892 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4894 * server.c (main): Check for inferior exit before main loop.
4896 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4898 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4899 instead of on tmp_desc.
4901 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4902 Daniel Jacobowitz <dan@codesourcery.com>
4904 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4905 (add_thread): Minor cleanups.
4906 (clear_inferiors): Move lower in the file. Clear the DLL
4908 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4909 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4910 (xml_escape_text): New.
4911 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4913 (handle_v_cont): Report errors.
4914 (gdbserver_version): Update.
4915 (main): Correct size of own_buf. Do not report initial DLL events.
4916 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4917 (unloaded_dll, xml_escape_text): New.
4918 * win32-low.c (enum target_waitkind): Update comments.
4919 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4920 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4921 (win32_EnumProcessModules, win32_GetModuleInformation)
4922 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4923 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4924 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4925 (win32_Module32First, win32_Module32Next, load_toolhelp)
4926 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4927 (get_child_debug_event): Handle DLL events.
4928 (win32_wait): Likewise.
4930 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4932 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4933 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4935 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4937 * win32-low.c (handle_output_debug_string): Ignore event if not
4940 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4942 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4944 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4946 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4948 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4950 * inferiors.c (change_inferior_id): Add comment.
4951 * linux-low.c (check_removed_breakpoint): Add an early
4952 prototype. Improve debug output.
4953 (linux_attach): Doc update.
4954 (linux_detach_one_process, linux_detach): Clean up before releasing
4956 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4957 * linux-low.h (struct process_info): Doc improvement.
4958 * mem-break.c (delete_all_breakpoints): New.
4959 * mem-break.h (delete_all_breakpoints): New prototype.
4960 * thread-db.c (find_first_thread): New.
4961 (thread_db_create_event): Call it instead of
4962 thread_db_find_new_threads. Clean up unused variables.
4963 (maybe_attach_thread): Remove first thread handling.
4964 (thread_db_find_new_threads): Use find_first_thread.
4965 (thread_db_get_tls_address): Likewise.
4967 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4969 * thread-db.c (thread_db_find_new_threads): Add prototype.
4970 (thread_db_create_event): Check for the main thread before adding
4972 (maybe_attach_thread): Only enable event reporting if TID == 0.
4973 (thread_db_get_tls_address): Check for new threads.
4975 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4977 * linux-low.c (linux_create_inferior): Try execv before execvp.
4978 * spu-low.c (spu_create_inferior): Likewise.
4980 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4982 * linux-low.c (linux_create_inferior): Change execv to execvp.
4983 * spu-low.c (spu_create_inferior): Likewies.
4985 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4987 * Makefile.in (clean): Clean new files instead of deleted ones.
4988 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4989 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4991 * configure.srv: Specify XML files and new regformats for MIPS and
4993 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4994 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4995 an entry for the restart register.
4996 (mips_cannot_fetch_register, mips_cannot_store_register)
4997 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4998 register names to match the XML descriptions.
4999 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5000 restart register instead of $0.
5002 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5003 Markus Deuling <deuling@de.ibm.com>
5005 * remote-utils.c (decode_xfer_write): New function.
5006 * server.h (decode_xfer_write): Add prototype.
5007 * server.c (handle_query): Add PACKET_LEN argument. Support
5008 qXfer:spu:read and qXfer:spu:write packets.
5009 (main): Pass packet_len to handle_query.
5010 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5011 * target.h (target_ops): Add qxfer_spu.
5013 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5015 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5016 accessing non-seekable spufs files.
5018 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5020 * server.c (handle_query): Add reply for qC packet.
5022 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5023 Leo Zayas <lerele@champenstudios@com>
5025 * server.h (check_remote_input_interrupt_request): New function.
5026 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5027 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5028 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5029 (check_remote_input_interrupt_request): New function.
5030 * server.h (check_remote_input_interrupt_request): Declare.
5031 * win32-low.c (winapi_DebugBreakProcess,
5032 winapi_GenerateConsoleCtrlEvent): New typedefs.
5033 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5035 (win32_wait): Check for remote interrupt request
5036 with check_remote_input_interrupt_request.
5037 (win32_request_interrupt): New function.
5038 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5040 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5042 * win32-low.c (debug_registers_changed,
5043 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5044 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5045 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5046 (thread_rec): Get context using the low target.
5047 (child_add_thread): Call thread_added on the low target,
5048 which does the same thing.
5050 (do_initial_child_stuff): Remove debug registers references.
5051 Set context using the low target. Resume threads after
5052 setting the contexts.
5053 (child_continue): Remove dead variable. Remove debug
5054 registers references.
5055 (child_fetch_inferior_registers): Go through the low target.
5056 (do_child_store_inferior_registers): Remove.
5057 (child_store_inferior_registers): Go through the low target.
5058 (win32_resume): Remove debug registers references.
5059 Set context using the low target.
5060 (handle_exception): Change return type to void. Don't record
5061 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5062 first chance exception.
5063 (get_child_debug_event): Change return type to void. Remove
5064 goto loop. Always return after waiting for debug event.
5065 (win32_wait): Convert to switch statement. Handle spurious
5068 * win32-i386-low.c (debug_registers_changed,
5069 debug_registers_used): New.
5070 (initial_stuff): Rename to ...
5071 (i386_initial_stuff): ... this. Clear debug registers
5073 (store_debug_registers): Delete.
5074 (i386_get_thread_context): New.
5075 (load_debug_registers): Delete.
5076 (i386_set_thread_context): New.
5077 (i386_thread_added): New.
5078 (single_step): Rename to ...
5079 (i386_single_step): ... this.
5080 (do_fetch_inferior_registers): Rename to ...
5081 (i386_fetch_inferior_register): ... this.
5082 (i386_store_inferior_register): New.
5083 (the_low_target): Adapt to new interface.
5085 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5086 (arm_get_thread_context): New.
5087 (arm_set_thread_context): New.
5089 (do_fetch_inferior_registers): Rename to ...
5090 (arm_fetch_inferior_register): ... this.
5091 (arm_store_inferior_register): New.
5092 (arm_wince_breakpoint): Reimplement as unsigned long.
5093 (arm_wince_breakpoint_len): Define.
5094 (the_low_target): Adapt to new interface.
5096 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5097 load_debug_registers. Add get_thread_context, set_thread_context,
5098 thread_added and store_inferior_register. Rename
5099 fetch_inferior_registers to fetch_inferior_register.
5100 (regptr): Remove declaration.
5102 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5104 * linux-low.c (linux_detach): Change return type to int. Return 0.
5105 * spu-low.c (spu_detach): Likewise.
5107 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5109 * target.h (target_ops): Change return type of detach to int.
5111 (join_inferior): New.
5112 * server.c (main): Don't skip detach support on mingw32.
5113 If the inferior doesn't support detaching return error.
5114 Call join_inferior instead of using waitpid.
5115 * linux-low.c (linux_join): New.
5116 (linux_target_op): Add linux_join.
5117 * spu-low.c (spu_join): New.
5118 (spu_target_ops): Add spu_join.
5119 * win32-low.c (win32_detach): Adapt to new interface.
5120 Reopen current_process_handle before detaching. Issue a child
5121 resume before detaching.
5123 (win32_target_op): Add win32_join.
5125 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5127 * win32-low.c (win32-attach): Fix return value.
5128 * target.h (target_ops): Describe ATTACH return values.
5130 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5132 * win32-low.c (GETPROCADDRESS): Define.
5133 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5134 (winapi_DebugSetProcessKillOnExit): Likewise.
5135 (win32_create_inferior): Force usage of ansi CreateProcessA.
5136 (win32_attach): Use GETPROCADDRESS.
5137 (win32_detach): Likewise.
5139 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5141 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5143 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5145 * win32-low.c: Commit leftover changes from 2007-03-29.
5147 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5149 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5150 fields short instead of int. Add explicit padding.
5151 (i387_cache_to_fsave): Remove unnecessary casts.
5152 (i387_fsave_to_cache): Doc fix.
5153 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5155 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5157 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5158 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5160 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5162 * configure.srv (arm*-*-mingw32ce*): Move near the other
5165 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5167 * configure.ac: Add errno checking.
5168 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5169 sys/file.h and malloc.h.
5170 (AC_CHECK_DECLS): Add perror.
5171 (srv_mingwce): Handle.
5172 * configure.srv (i[34567]86-*-cygwin*): Add
5173 win32-i386-low.o to srv_tgtobj.
5174 (i[34567]86-*-mingw*): Likewise.
5175 (arm*-*-mingw32ce*): Add case.
5176 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5177 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5178 [__MINGW32CE__] (strerror): New function.
5179 [__MINGW32CE__] (errno): Define to GetLastError.
5180 [__MINGW32CE__] (COUNTOF): New macro.
5181 (remote_open): Remove extra close call.
5182 * mem-break.c (delete_breakpoint_at): New function.
5183 * mem-break.h (delete_breakpoint_at): Declare.
5184 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5185 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5186 [USE_WIN32API] (read, write): Add char* casts.
5187 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5188 * server.h: Include wincecompat.h on Windows CE.
5189 [HAVE_ERRNO_H]: Check.
5190 (perror): Declare if not declared.
5191 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5192 (perror_with_name): Remove errno declaration.
5193 * wincecompat.h: New.
5194 * wincecompat.c: New.
5196 * win32-arm-low.c: New.
5197 * win32-i386-low.c: New.
5198 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5199 (OUTMSG2): Make it safe.
5201 (COUNTOF): New macro.
5202 (NUM_REGS): Get it from the low target.
5203 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5204 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5205 (thread_rec): Let low target handle debug registers.
5206 (child_add_thread): Likewise.
5207 (child_init_thread_list): Likewise.
5208 (continue_one_thread): Likewise.
5210 (do_child_fetch_inferior_registers): Move to ...
5211 * win32-i386-low.c: ... here, and rename to ...
5212 (do_fetch_inferior_registers): ... this.
5213 * win32-low.c (child_fetch_inferior_registers):
5214 Go through the low target.
5215 (do_child_store_inferior_registers): Use regptr.
5216 (strwinerror): New function.
5217 (win32_create_inferior): Handle Windows CE.
5218 Use strwinerror instead of strerror on Windows error
5219 codes. Add program to the error output.
5220 Don't close the main thread handle on Windows CE.
5221 (win32_attach): Use coredll.dll on Windows CE.
5222 (win32_kill): Close current process and current
5224 (win32_detach): Use coredll.dll on Windows CE.
5225 (win32_resume): Let low target handle debug registers, and
5227 (handle_exception): Add/Remove initial breakpoint. Avoid
5228 non-existant WSTOPSIG on Windows CE.
5229 (win32_read_inferior_memory): Cast to remove warning.
5230 (win32_arch_string): Go through the low target.
5231 (initialize_low): Call set_breakpoint_data with the low
5232 target's breakpoint.
5233 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5234 FOP_REGNUM, mappings): Move to ...
5235 * win32-i386-low.c: ... here.
5236 * win32-low.c (win32_thread_info): Move to ...
5237 * win32-low.h: ... here.
5238 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5239 win32-arm-low.c and wincecompat.c.
5240 (all:): Add $EXEEXT.
5241 (install-only:): Likewise.
5242 (gdbserver:): Likewise.
5243 (gdbreplay:): Likewise.
5244 * config.in: Regenerate.
5245 * configure: Regenerate.
5247 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5249 * win32-low.c: Rename typedef thread_info to
5250 win32_thread_info throughout.
5252 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5254 * win32-i386-low.c: Rename to ...
5255 * win32-low.c: ... this.
5256 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5257 * Makefile.in: Likewise.
5259 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5261 * remote-utils.c (monitor_output): Constify msg parameter.
5262 * server.h (monitor_output): Likewise.
5263 * win32-i386-low.c (handle_output_debug_string): New.
5264 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5265 handle_output_debug_string.
5266 (get_child_debug_event): Likewise.
5268 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5270 * server.c (main): Correct strtoul check.
5272 2007-03-27 Jon Ringle <jon@ringle.org>
5274 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5276 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5278 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5280 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5282 * terminal.h: Check HAVE_SGTTY_H.
5284 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5286 * remote-utils.c (remote_open): Print out the assigned port number.
5288 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5290 * remote-utils.c (monitor_output): New function.
5291 * server.c (debug_threads): Define here.
5292 (monitor_show_help): New function.
5293 (handle_query): Handle qRcmd.
5294 (main): Do not handle 'd' packet.
5295 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5296 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5299 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5301 * Makefile.in (EXEEXT): New.
5302 (clean): Use $(EXEEXT).
5304 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5306 * target.h (target_ops): Rename send_signal to request_interrupt,
5307 and remove enum target_signal parameter.
5308 * linux-low.c (linux_request_interrupt): Rename from
5309 linux_send_signal, and always send SIGINT.
5310 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5311 and always send SIGINT.
5312 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5314 (input_interrupt): Likewise.
5316 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5318 * server.c (get_features_xml): Check if target implemented
5320 * win32-i386-low.c (win32_arch_string): New.
5321 (win32_target_ops): Add win32_arch_string as arch_string member.
5323 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5325 * spu-low.c (spu_arch_string): New.
5326 (spu_target_ops): Add spu_arch_string.
5328 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5330 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5331 * configure.ac: Do not check for terminal.h.
5332 * configure, config.in: Regenerated.
5334 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5336 * Makefile.in (OBS): Add $(XML_BUILTIN).
5337 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5339 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5340 (arm-with-iwmmxt.c): New.
5341 * config.in, configure: Regenerate.
5342 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5343 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5344 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5345 (arm*-*-linux*): Add iWMMXt and regset support.
5346 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5347 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5348 (arm_store_wmmxregset, target_regsets): New.
5349 * server.c (get_features_xml): Take annex argument. Check builtin
5351 (handle_query): Handle multiple annexes.
5353 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5355 * remote-utils.c [USE_WIN32API] (read, write): Define.
5356 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5359 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5361 * linux-i386-low.c (the_low_target): Set arch_string.
5362 * linux-x86-64-low.c (the_low_target): Likewise.
5363 * linux-low.c (linux_arch_string): New.
5364 (linux_target_ops): Add it.
5365 * linux-low.h (struct linux_target_ops): Add arch_string.
5366 * server.c (write_qxfer_response): Use const void * for DATA.
5367 (get_features_xml): New.
5368 (handle_query): Handle qXfer:features:read. Report it for qSupported.
5369 * target.h (struct target_ops): Add arch_string method.
5371 2007-01-03 Denis Pilat <denis.pilat@st.com>
5372 Daniel Jacobowitz <dan@codesourcery.com>
5374 * linux-low.c (linux_kill): Handle being called with no threads.
5375 * win32-i386-low.c (win32_kill): Likewise.
5376 (get_child_debug_event): Clear current_process_handle.
5378 2006-12-30 Denis PILAT <denis.pilat@st.com>
5379 Daniel Jacobowitz <dan@codesourcery.com>
5381 * remote-utils.c (remote_open): Check the type of specified
5382 serial port devices before opening them.
5383 * server.c (main): Kill the inferior if an error occurs during
5384 the first remote_open.
5386 2006-12-05 Markus Deuling <deuling@de.ibm.com>
5388 * README: Update supported targets.
5390 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
5392 * Makefile.in (clean): Remove reg-mips64.c.
5393 (reg-mips64.c, reg-mips64.o): New rules.
5394 * configure.srv: Handle mips64. Include regset support for mips.
5395 * linux-mips-low.c (union mips_register): New.
5396 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
5397 (mips_breakpoint, mips_breakpoint_at): Use int.
5398 (mips_collect_register, mips_supply_register)
5399 (mips_collect_register_32bit, mips_supply_register_32bit)
5400 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5401 (mips_store_fpregset, target_regsets): New.
5402 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5404 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
5406 * configure.srv: Add target "spu*-*-*".
5407 * Makefile.in (clean): Remove reg-spu.c.
5408 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5409 * spu-low.c: New file.
5411 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5413 * configure.ac: Correct td_thr_tls_get_addr test.
5414 * configure: Regenerated.
5416 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5418 * linux-low.c (linux_wait_for_event): Reformat. Use the
5420 * remote-utils.c (decode_address_to_semicolon): New.
5421 * server.c (pass_signals, handle_general_set): New.
5422 (handle_query): Mention QPassSignals for qSupported.
5423 (main): Call handle_general_set.
5424 * server.h (pass_signals, decode_address_to_semicolon): New.
5426 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
5428 * server.c (handle_query): Correct error handling for read_auxv.
5430 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
5432 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
5433 and srv_linux_thread_db to yes.
5434 * linux-s390-low.c (s390_fill_gregset): New function.
5435 (target_regsets): Define data structure.
5437 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
5439 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
5440 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
5441 * config.in, configure: Regenerated.
5442 * inferiors.c (gdb_id_to_thread): New function.
5443 (gdb_id_to_thread_id): Use it.
5444 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
5445 * linux-low.h (struct process_info): Add th member.
5446 (thread_db_get_tls_address): New prototype.
5447 * remote-utils.c (decode_address): Make non-static.
5448 * server.c (handle_query): Handle qGetTLSAddr.
5449 * server.h (gdb_id_to_thread, decode_address): New prototypes.
5450 * target.h (struct target_ops): Add get_tls_address.
5451 * thread-db.c (maybe_attach_thread): Save the thread handle.
5452 (thread_db_get_tls_address): New.
5454 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
5456 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
5457 (linux_resume_one_process): Take a siginfo_t *. Update all
5458 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
5459 (struct pending_signals): Add a siginfo_t.
5460 (linux_wait_for_process): Always set last_status.
5461 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
5462 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
5463 * linux-low.h (struct process_info): Add last_status.
5465 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
5467 * remote-utils.c (try_rle): New function.
5468 (putpkt_binary): Use it.
5470 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
5472 * Makefile.in (clean): Clean reg-x86-64-linux.c.
5473 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5474 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5475 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5476 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5479 2006-08-08 Richard Sandiford <richard@codesourcery.com>
5481 * server.c (terminal_fd): New variable.
5482 (old_foreground_pgrp): Likewise.
5483 (restore_old_foreground_pgrp): New function.
5484 (start_inferior): Record the terminal file descriptor in terminal_fd
5485 and its original foreground group in old_foreground_pgrp. Register
5486 restore_old_foreground_pgrp with atexit().
5488 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
5490 * server.c (handle_query): Correct qPart to qXfer.
5492 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
5494 * configure.ac: Check for more headers which are missing on
5495 Windows. Automatically supply -lwsock32 and USE_WIN32API.
5496 * configure.srv: Add Cygwin and mingw32.
5497 * remote-utils.c: Don't include headers unconditionally which
5498 are missing on mingw32. Include <winsock.h> for mingw32.
5499 (remote_open): Adjust for mingw32 support. Flush
5500 standard error after writing to it.
5501 (remote_close, putpkt_binary, input_interrupt, block_async_io)
5502 (unblock_async_io, enable_async_io, disable_async_io)
5503 (readchar, getpkt): Update for Winsock support.
5504 (prepare_resume_reply): Expect a protocol signal number.
5505 * server.c: Disable <sys/wait.h> on mingw32.
5506 (start_inferior): Adjust for mingw32 support. Flush
5507 standard error after writing to it.
5508 (attach_inferior): Likewise. Use protocol signal
5510 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5512 * win32-i386-low.c: New file.
5513 * Makefile.in (XM_CLIBS): Set.
5514 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5515 (win32-i386-low.o): New dependency rule.
5516 * linux-low.c (linux_wait): Use target signal numbers.
5517 * target.h (struct target_ops): Doc fix.
5518 * server.h (target_signal_to_name): New prototype.
5519 * gdbreplay.c: Don't include headers unconditionally which
5520 are missing on mingw32. Include <winsock.h> for mingw32.
5521 (remote_close, remote_open): Adjust for Winsock support.
5522 * configure, config.in: Regenerated.
5524 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5526 * server.c (decode_xfer_read, write_qxfer_response): New.
5527 (handle_query): Take a packet length argument. Handle
5528 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5529 the qSupported response.
5530 (main): Update call to handle_query.
5532 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5534 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5535 (putpkt_binary): Renamed from putpkt and adjusted for binary
5537 (putpkt): New wrapper for putpkt_binary.
5538 (readchar): Don't mask off the high bit.
5539 (decode_X_packet): New function.
5540 * server.c (main): Call putpkt_binary if a handler sets the packet
5541 length. Save the length of the incoming packet. Handle 'X'.
5542 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5544 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5546 * server.c (handle_query): Handle qSupported.
5548 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5550 * remote-utils.c (all_symbols_looked_up): New variable.
5551 (look_up_one_symbol): Check it.
5552 * server.h (look_up_one_symbol): New declaration.
5553 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5555 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5557 * Makefile.in (linux-arm-low.o): Update dependencies.
5558 * linux-arm-low.c: Include "gdb_proc_service.h".
5559 (PTRACE_GET_THREAD_AREA): Define.
5560 (ps_get_thread_area): New function.
5562 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5564 * configure.srv (m68k*-*-uclinux*): New target.
5565 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5566 (linux_resume_one_process): Remove extraneous cast.
5567 (linux_read_offsets): New.
5568 (linux_target_op): Add linux_read_offsets on mmuless systems.
5569 * server.c (handle_query): Add qOffsets logic.
5570 * target.h (struct target_ops): Add read_offsets.
5572 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5574 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5575 (PTRACE_GET_THREAD_AREA): Define.
5576 (ps_get_thread_area): New function.
5577 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5578 (linux-x86-64-low.o): Update.
5580 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5582 * configure.ac: Remove checks for prfpregset_t.
5583 * gdb_proc_service.h: New file.
5584 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5585 new "gdb_proc_service.h".
5586 * proc-service.c: Likewise.
5587 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5588 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5589 * Makefile.in (gdb_proc_service_h): Updated.
5590 * configure, config.in: Regenerated.
5592 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5594 * remote-utils.c (prepare_resume_reply): Move declaration
5595 of gdb_id_from_wait to the top of the block.
5597 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5599 * linux-low.c (regsets_store_inferior_registers): Read the regset
5600 from the target before filling it.
5602 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5604 * server.c (attach_inferior): Return SIGTRAP for a successful
5607 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5609 * Makefile.in (OBS): Add version.o.
5610 (STAGESTUFF): Delete.
5611 (version.o): Add dependencies.
5612 (version.c): Replace rule.
5613 (clean): Remove version.c.
5614 * server.c (gdbserver_version): New.
5615 (gdbserver_usage): Use printf.
5616 (main): Handle --version and --help.
5617 * server.h (version, host_name): Add declarations.
5619 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5631 * linux-x86-64-low.c:
5634 * linux-ppc64-low.c:
5643 * linux-crisv32-low.c:
5655 * gdbserver.1: Add (C) after Copyright. Update the FSF
5658 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5660 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5661 (arm_breakpoint_at): Recognize both breakpoints.
5662 (the_low_target): Use the correct breakpoint instruction.
5664 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5666 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5667 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5668 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5669 (the_low_target): Update.
5671 2005-10-25 Andreas Schwab <schwab@suse.de>
5673 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5675 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5676 (ia64_num_regs): Reduce to 462.
5678 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5680 * acinclude.m4: Correct quoting.
5681 * aclocal.m4: Regenerated.
5683 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5684 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5685 (thread_db_init): Call thread_db_err_str.
5686 * configure.ac: Check for TD_VERSION.
5687 * config.in, configure: Regenerated.
5689 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5691 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5693 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5695 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5696 is not available. Define HAVE_PTRACE_GETREGS if it is.
5697 * config.in, configure: Regenerated.
5698 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5699 * linux-i386-low.c, linux-m68k-low.c: Update to use
5700 HAVE_PTRACE_GETREGS.
5701 * linux-low.c (regsets_fetch_inferior_registers)
5702 (regsets_store_inferior_registers): Only return 0 if we processed
5704 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5705 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5707 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5709 * inferiors.c (struct thread_info): Add gdb_id.
5710 (add_thread): Add gdb_id argument.
5711 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5712 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5713 calls to add_thread.
5714 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5715 * server.c (handle_query): Use thread_to_gdb_id.
5716 (handle_v_cont, main): Use gdb_id_to_thread_id.
5717 * server.h (add_thread): Update prototype.
5718 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5721 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5723 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5724 left-padded registers.
5725 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5726 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5728 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5730 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5731 * configure: Regenerate.
5732 * config.in: Regenerate.
5733 * server.h (NEED_DECLARATION_STRERROR):
5734 Replace with !HAVE_DECL_STRERROR.
5736 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5738 * linux-low.c (linux_wait, linux_send_signal): Don't test
5739 an unsigned long variable for > 0 if it could be MAX_ULONG.
5740 * server.c (myresume): Likewise.
5741 * target.c (set_desired_inferior): Likewise.
5743 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5745 * configure.ac: Simplify and improve check for socklen_t.
5746 * configure, config.in: Regenerate.
5748 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5750 * acconfig.h: Remove.
5751 * configure.ac: Add a test for socklen_t. Use three-argument
5752 AC_DEFINE throughout.
5753 * config.in: Regenerated using autoheader 2.59.
5754 * configure: Regenerated.
5756 * gdbreplay.c (socklen_t): Provide a default.
5757 (remote_open): Use socklen_t.
5758 * remote-utils.c (socklen_t): Provide a default.
5759 (remote_open): Use socklen_t.
5760 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5763 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5765 * linux-low.c (linux_read_memory, linux_write_memory)
5766 (linux_read_auxv): Likewise.
5767 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5768 (check_mem_write): Likewise.
5769 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5771 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5772 (registers_from_string, register_data): Likewise.
5773 * server.c (handle_query, main): Likewise.
5774 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5775 (decode_M_packet): Likewise.
5776 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5777 * target.h (struct target_ops): Update read_memory, write_memory,
5779 (read_inferior_memory, write_inferior_memory): Update.
5780 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5782 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5783 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5784 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5785 linux-s390-low.c, linux-sh-low.c: Update for changes in
5786 read_inferior_memory and the_low_target->breakpoint.
5788 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5790 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5791 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5792 * configure.srv: Add powerpc64-*-linux*.
5793 * linux-ppc64-low.c: New file.
5795 2005-05-23 Orjan Friberg <orjanf@axis.com>
5797 * linux-cris-low.c: New file with support for CRIS.
5798 * linux-crisv32-low.c: Ditto for CRISv32.
5799 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5800 (clean): Add reg-cris.c and reg-crisv32.c.
5801 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5802 reg-crisv32.o, and reg-crisv32.c to make rules.
5803 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5806 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5808 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5809 of sizeof (PTRACE_XFER_TYPE).
5810 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5812 2005-05-12 Orjan Friberg <orjanf@axis.com>
5814 * target.h (struct target_ops): Add insert_watchpoint,
5815 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5816 pointers for hardware watchpoint support.
5817 * linux-low.h (struct linux_target_ops): Ditto.
5818 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5819 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5820 to linux_target_ops.
5821 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5823 * server.c (main): Recognize 'Z' and 'z' packets.
5825 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5827 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5828 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5829 (the_low_target): Add new members.
5831 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5833 * proc-service.c (ps_lgetregs): Search all_processes instead of
5836 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5838 * server.c (start_inferior): Change return type to int.
5839 (attach_inferior): Change sigptr to int *.
5840 (handle_v_cont, handle_v_requests): Change signal to int *.
5841 (main): Change signal to int.
5843 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5845 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5846 * configure.srv: Add m32r*-*-linux*.
5847 * linux-m32r-low.c: New file.
5849 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5851 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5853 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5855 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5856 Take unsigned long arguments for PIDs.
5857 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5858 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5859 (wait_for_sigstop, linux_resume_one_process)
5860 (regsets_fetch_inferior_registers, linux_send_signal)
5861 (linux_read_auxv): Likewise. Update the types of variables holding
5862 PIDs. Update format string specifiers.
5863 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5864 * remote-utils.c (prepare_resume_reply): Likewise.
5865 * server.c (cont_thread, general_thread, step_thread)
5866 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5868 (handle_query): Update format specifiers.
5869 (handle_v_cont, main): Use strtoul for thread IDs.
5870 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5871 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5872 (general_thread, step_thread, thread_from_wait)
5873 (old_thread_from_wait): Update.
5874 * target.h (struct thread_resume): Use unsigned long for THREAD.
5875 (struct target_ops): Use unsigned long for arguments to attach and
5878 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5880 * acinclude.m4: Include bfd/bfd.m4 directly.
5881 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5882 <agriffis@toolchain.org>.
5883 * aclocal.m4, configure: Regenerated.
5885 2005-01-07 Andrew Cagney <cagney@gnu.org>
5887 * configure.ac: Rename configure.in, require autoconf 2.59.
5888 * configure: Re-generate.
5890 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5892 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5894 * aclocal.m4: Regenerated.
5895 * configure: Regenerated.
5897 2004-11-21 Andreas Schwab <schwab@suse.de>
5899 * linux-m68k-low.c (m68k_num_gregs): Define.
5900 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5901 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5902 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5903 (m68k_breakpoint_at): New. Add to the_low_target.
5905 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5906 srv_linux_thread_db to yes.
5908 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5910 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5911 (ARCH_SET_FS): Likewise.
5912 (ARCH_GET_FS): Likewise.
5913 (ARCH_GET_GS): Likewise.
5915 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5917 * linux-i386-low.c (ps_get_thread_area): New.
5918 * linux-x86-64-low.c (ps_get_thread_area): New.
5919 * linux-low.c: Include <sys/syscall.h>.
5920 (linux_kill_one_process): Don't kill the first thread here.
5921 (linux_kill): Kill the first thread here.
5922 (kill_lwp): New function.
5923 (send_sigstop, linux_send_signal): Use it.
5924 * proc-service.c: Clean up #ifdefs.
5925 (fpregset_info): Delete.
5926 (ps_lgetregs): Update and enable implementation.
5927 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5929 * remote-utils.c (struct sym_cache, symbol_cache): New.
5930 (input_interrupt): Print a clearer message.
5931 (async_io_enabled): New variable.
5932 (enable_async_io, disable_async_io): Use it. Update comments.
5933 (look_up_one_symbol): Use the symbol cache.
5934 * thread-db.c (thread_db_look_up_symbols): New function.
5935 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5937 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5939 * configure.in: Test for -rdynamic.
5940 * configure: Regenerated.
5941 * Makefile (INTERNAL_LDFLAGS): New.
5942 (gdbserver, gdbreplay): Use it.
5944 2004-09-02 Andrew Cagney <cagney@gnu.org>
5946 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5948 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5950 * linux-low.c (linux_wait): Clear all_processes list also.
5952 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5954 * linux-low.c: Include <errno.h>. Remove extern declaration of
5957 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5959 * gdbreplay.c, server.h, utils.c: Update copyright years.
5961 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5963 * server.c (main): Print child status or termination signal from
5964 variable 'signal', not 'sig'.
5966 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5968 * linux-low.c (linux_read_memory): Change return type to
5969 int. Check for and return error from ptrace().
5970 * target.c (read_inferior_memory): Change return type to int. Pass
5971 back return status from the_target->read_memory().
5972 * target.h (struct target_ops): Adapt *read_memory() prototype.
5974 (read_inferior_memory): Adapt prototype.
5975 * server.c (main): Return an error packet if
5976 read_inferior_memory() returns an error.
5978 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5980 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5981 Unify with other clean targets.
5983 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5985 * server.c (handle_v_cont): Call set_desired_inferior.
5987 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5989 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5991 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5993 * linux-low.c (linux_wait): Unblock async I/O.
5994 (linux_resume): Block and enable async I/O.
5995 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5996 * server.h (block_async_io, unblock_async_io): Add prototypes.
5998 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6000 * remote-utils.c (remote_open): Print a status notice after
6002 * server.c (attach_inferior): Print a status notice after
6005 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6007 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6009 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6011 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6013 * server.c, target.h: Update copyright years.
6015 2004-02-25 Roland McGrath <roland@redhat.com>
6017 * target.h (struct target_ops): New member `read_auxv'.
6018 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6019 * linux-low.c (linux_read_auxv): New function.
6020 (linux_target_ops): Initialize `read_auxv' member to that.
6022 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6024 Committed by Jim Blandy <jimb@redhat.com>.
6026 * linux-s390-low.c (s390_num_regs): Update.
6027 (s390_regmap): Remove control registers. Use __s390x__ predefine
6028 instead of GPR_SIZE to distiguish s390 and s390x targets.
6030 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6032 * linux-low.c: Update copyright year.
6033 (check_removed_breakpoint): Clear pending_is_breakpoint.
6034 (linux_set_resume_request, linux_queue_one_thread)
6035 (resume_status_pending_p): New functions.
6036 (linux_continue_one_thread): Use process->resume.
6037 (linux_resume): Only resume threads if there are no pending events.
6038 * linux-low.h (struct process_info): Add resume request
6041 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6043 * regcache.c (new_register_cache): Clear the allocated register
6044 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6046 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6048 * linux-low.c (linux_resume): Take a struct thread_resume *
6050 (linux_wait): Update call.
6051 (resume_ptr): New static variable.
6052 (linux_continue_one_thread): Renamed from
6053 linux_continue_one_process. Use resume_ptr.
6054 (linux_resume): Use linux_continue_one_thread.
6055 * server.c (handle_v_cont, handle_v_requests): New functions.
6056 (myresume): New function.
6057 (main): Handle 'v' case.
6058 * target.h (struct thread_resume): New type.
6059 (struct target_ops): Change argument of "resume" to struct
6061 (myresume): Delete macro.
6063 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6065 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6066 (uninstall): Support DESTDIR.
6068 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6070 * configure.srv: Add xscale*linux copy of arm*linux entry.
6072 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6074 * linux-arm-low.c (arm_reinsert_addr): New function.
6075 (the_low_target): Add arm_reinsert_addr.
6077 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6079 * mem-break.c: Remove whitespace at end of file.
6081 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6083 * configure.in: Check whether we need to prototype strerror.
6084 * server.h: Optionally prototype strerror.
6085 * gdbreplay.c (perror_with_name): Use strerror.
6086 * linux-low.c (linux_attach_lwp): Use strerror.
6087 * utils.c (perror_with_name): Use strerror.
6088 * config.in, configure: Regenerated.
6090 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6092 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6093 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6095 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6097 * Makefile.in (SFILES): Update.
6098 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6099 low-sun3.c: Remove files.
6101 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6103 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6104 (linux_detach_one_process, linux_detach): New functions.
6105 (linux_target_ops): Add linux_detach.
6106 * server.c (main): Handle 'D' packet.
6107 * target.h (struct target_ops): Add "detach" member.
6108 (detach_inferior): Define.
6110 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6112 From Kelley Cook <kelleycook@wideopenwest.com>:
6113 * configure.srv: Accept i[34567]86 variants.
6115 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6117 * linux-low.c (linux_wait_for_event): Correct comment typos.
6118 (linux_resume_one_process): Call check_removed_breakpoint.
6119 (linux_send_signal): New function.
6120 (linux_target_ops): Add linux_send_signal.
6121 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6123 * target.h (struct target_ops): Add send_signal.
6125 2003-05-29 Jim Blandy <jimb@redhat.com>
6127 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6128 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6129 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6130 away part of the register's value.
6132 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6134 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6135 (linux_wait_for_event, linux_init_signals): Likewise.
6137 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6139 * configure.in: Check for stdlib.h.
6140 * configure: Regenerated.
6141 * config.in: Regenerated.
6143 2003-01-04 Andreas Schwab <schwab@suse.de>
6145 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6147 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6149 * Makefile.in: Remove obsolete code.
6151 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6153 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6154 defined(PT_FPR0_HI).
6156 2002-11-17 Stuart Hughes <seh@zee2.com>
6158 * linux-arm-low.c (arm_num_regs): Increase.
6159 (arm_regmap): Include status register.
6161 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6163 * linux-low.c (register_addr): Remove incorrect -1 check.
6165 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6167 * linux-low.c (linux_create_inferior): Call setpgid. Return
6169 (unstopped_p, linux_signal_pid): Remove.
6170 (linux_target_ops): Remove linux_signal_pid.
6171 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6172 global instead of target method.
6173 * target.h (struct target_ops): Remove signal_pid. Update comment
6174 for create_inferior.
6175 * server.c (signal_pid): New variable.
6176 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6177 gdbserver. Set the child to be the foreground process group.
6178 (attach_inferior): Set signal_pid.
6180 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6182 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6184 2002-08-20 Jim Blandy <jimb@redhat.com>
6186 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6189 2002-08-01 Andrew Cagney <cagney@redhat.com>
6191 * Makefile.in: Make chill references obsolete.
6193 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6195 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6196 * configure: Regenerate.
6197 * config.in: Regenerate.
6199 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6201 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6202 (perror_with_name, remote_close, remote_open, expect, play): Static.
6204 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6206 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6207 byte offsets instead of an array of indexes.
6208 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6210 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6212 * regcache.c: Add comment.
6214 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6216 * thread-db.c: New file.
6217 * proc-service.c: New file.
6218 * acinclude.m4: New file.
6219 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6220 proc-service.o, and thread-db.o.
6221 (linux-low.o): Add USE_THREAD_DB.
6222 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6223 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6224 * aclocal.m4: Regenerated.
6225 * config.in: Regenerated.
6226 * configure: Regenerated.
6227 * configure.in: Check for proc_service.h, sys/procfs.h,
6228 thread_db.h, and linux/elf.h headrs.
6229 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6230 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6231 Check for -lthread_db and thread support.
6232 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6233 PowerPC, and SuperH.
6234 * i387-fp.c: Constify arguments.
6235 * i387-fp.h: Likewise.
6236 * inferiors.c: (struct thread_info): Renamed from
6237 `struct inferior_info'. Remove PID member. Use generic inferior
6238 list header. All uses updated.
6239 (inferiors, signal_pid): Removed.
6240 (all_threads): New variable.
6241 (get_thread): Define.
6242 (add_inferior_to_list): New function.
6243 (for_each_inferior): New function.
6244 (change_inferior_id): New function.
6245 (add_inferior): Removed.
6246 (remove_inferior): New function.
6247 (add_thread): New function.
6248 (free_one_thread): New function.
6249 (remove_thread): New function.
6250 (clear_inferiors): Use for_each_inferior and free_one_thread.
6251 (find_inferior): New function.
6252 (find_inferior_id): New function.
6253 (inferior_target_data): Update argument type.
6254 (set_inferior_target_data): Likewise.
6255 (inferior_regcache_data): Likewise.
6256 (set_inferior_regcache_data): Likewise.
6257 * linux-low.c (linux_bp_reinsert): Remove.
6258 (all_processes, stopping_threads, using_thrads)
6259 (struct pending_signals, debug_threads, pid_of): New.
6260 (inferior_pid): Replace with macro.
6261 (struct inferior_linux_data): Remove.
6262 (get_stop_pc, add_process): New functions.
6263 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6264 Use add_process and add_thread.
6265 (linux_attach_lwp): New function, based on old linux_attach. Use
6266 add_process and add_thread. Set stop_expected for new threads.
6267 (linux_attach): New function.
6268 (linux_kill_one_process): New function.
6269 (linux_kill): Kill all LWPs.
6270 (linux_thread_alive): Use find_inferior_id.
6271 (check_removed_breakpoints, status_pending_p): New functions.
6272 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6273 Update. Use WNOHANG. Wait for cloned processes also. Update process
6274 struct for the found process.
6275 (linux_wait_for_event): New function.
6276 (linux_wait): Use it. Support LWPs.
6277 (send_sigstop, wait_for_sigstop, stop_all_processes)
6278 (linux_resume_one_process, linux_continue_one_process): New functions.
6279 (linux_resume): Support LWPs.
6280 (REGISTER_RAW_SIZE): Remove.
6281 (fetch_register): Use register_size instead. Call supply_register.
6282 (usr_store_inferior_registers): Likewise. Call collect_register.
6284 (regsets_fetch_inferior_registers): Improve error message.
6285 (regsets_store_inferior_registers): Add debugging.
6286 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6287 (unstopped_p, linux_signal_pid): New functions.
6288 (linux_target_ops): Add linux_signal_pid.
6289 (linux_init_signals): New function.
6290 (initialize_low): Call it. Initialize using_threads.
6291 * regcache.c (inferior_regcache_data): Add valid
6293 (get_regcache): Fetch registers lazily. Add fetch argument
6294 and update all callers.
6295 (regcache_invalidate_one, regcache_invalidate): New
6297 (new_register_cache): Renamed from create_register_cache.
6298 Return the new regcache.
6299 (free_register_cache): Change argument to a void *.
6300 (registers_to_string, registers_from_string): Call get_regcache
6301 with fetch flag set.
6302 (register_data): Make static. Pass fetch flag to get_regcache.
6303 (supply_register): Call get_regcache with fetch flag clear.
6304 (collect_register): Call get_regcache with fetch flag set.
6305 (collect_register_as_string): New function.
6306 * regcache.h: Update.
6307 * remote-utils.c (putpkt): Flush after debug output and use
6309 Handle input interrupts while waiting for an ACK.
6310 (input_interrupt): Use signal_pid method.
6311 (getpkt): Flush after debug output and use stderr.
6312 (outreg): Use collect_register_as_string.
6313 (new_thread_notify, dead_thread_notify): New functions.
6314 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6316 (look_up_one_symbol): Flush after debug output.
6317 * server.c (step_thread, server_waiting): New variables.
6318 (start_inferior): Don't use signal_pid. Update call to mywait.
6319 (attach_inferior): Update call to mywait.
6320 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6321 (main): Don't fetch/store registers explicitly. Use
6322 set_desired_inferior. Support proposed ``Hs'' packet. Update
6325 (struct inferior_list, struct_inferior_list_entry): New.
6326 * target.c (set_desired_inferior): New.
6327 (write_inferior_memory): Constify.
6328 (mywait): New function.
6330 (struct target_ops): New signal_pid method.
6331 (mywait): Removed macro, added prototype.
6333 * linux-low.h (regset_func): Removed.
6334 (regset_fill_func, regset_store_func): New.
6335 (enum regset_type): New.
6336 (struct regset_info): Add type field. Use new operation types.
6337 (struct linux_target_ops): stop_pc renamed to get_pc.
6338 Add decr_pc_after_break and breakpoint_at.
6339 (get_process, get_thread_proess, get_process_thread)
6340 (strut process_info, all_processes, linux_attach_lwp)
6341 (thread_db_init): New.
6343 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6344 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6345 (the_low_target): Add new members.
6346 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6347 (i386_store_fpxregset): Constify.
6348 (target_regsets): Add new kind identifier.
6349 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6350 (i386_set_pc): Add debugging.
6351 (i386_breakpoint_at): New function.
6352 (the_low_target): Add new members.
6353 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6354 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6355 (mips_breakpoint_at): New.
6356 (the_low_target): Add new members.
6357 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6358 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6359 (the_low_target): Add new members.
6360 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6361 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6362 (the_low_target): Add new members.
6363 * linux-x86-64-low.c (target_regsets): Add new kind
6366 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
6368 From Martin Pool <mbp@samba.org>:
6369 * server.c (gdbserver_usage): New function.
6372 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
6374 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
6377 2002-05-04 Andrew Cagney <ac131313@redhat.com>
6379 * Makefile.in: Remove obsolete code.
6381 2002-04-24 Michal Ludvig <mludvig@suse.cz>
6383 * linux-low.c (regsets_fetch_inferior_registers),
6384 (regsets_store_inferior_registers): Removed cast to int from
6386 * regcache.h: Added declaration of struct inferior_info.
6388 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6390 * inferiors.c (struct inferior_info): Add regcache_data.
6391 (add_inferior): Call create_register_cache.
6392 (clear_inferiors): Call free_register_cache.
6393 (inferior_regcache_data, set_inferior_regcache_data): New functions.
6394 * regcache.c (struct inferior_regcache_data): New.
6395 (registers): Remove.
6396 (get_regcache): New function.
6397 (create_register_cache, free_register_cache): New functions.
6398 (set_register_cache): Don't initialize the register cache here.
6399 (registers_to_string, registers_from_string, register_data): Call
6401 * regcache.h: Add prototypes.
6402 * server.h: Likewise.
6404 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6406 * mem-break.c: New file.
6407 * mem-break.h: New file.
6408 * Makefile.in: Add mem-break.o rule; update server.h
6410 * inferiors.c (struct inferior_info): Add target_data
6412 (clear_inferiors): Free target_data member if set.
6413 (inferior_target_data, set_inferior_target_data): New functions.
6414 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
6415 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
6416 * linux-low.c (linux_bp_reinsert): New variable.
6417 (struct inferior_linux_data): New.
6418 (linux_create_inferior): Use set_inferior_target_data.
6419 (linux_attach): Likewise. Call add_inferior.
6420 (linux_wait_for_one_inferior): New function.
6421 (linux_wait): Call it.
6422 (linux_write_memory): Add const.
6423 (initialize_low): Call set_breakpoint_data.
6424 * linux-low.h (struct linux_target_ops): Add breakpoint
6426 * server.c (attach_inferior): Remove extra add_inferior
6428 * server.h: Include mem-break.h. Update inferior.c
6430 * target.c (read_inferior_memory)
6431 (write_inferior_memory): New functions.
6432 * target.h (read_inferior_memory)
6433 (write_inferior_memory): Change macros to prototypes.
6434 (struct target_ops): Update comments. Add const to write_memory
6437 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
6439 * linux-low.c (usr_store_inferior_registers): Support
6440 registers which are allowed to fail to store.
6441 * linux-low.h (linux_target_ops): Likewise.
6442 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
6443 (ppc_cannot_store_register): FPSCR may not be storable.
6445 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6447 * server.h: Include <string.h> if HAVE_STRING_H.
6448 * ChangeLog: Correct paths in last ChangeLog entry.
6450 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6452 * linux-low.h: Remove obsolete prototypes.
6453 (struct linux_target_ops): New.
6454 (extern the_low_target): New.
6455 * linux-low.c (num_regs, regmap): Remove declarations.
6456 (register_addr): Use the_low_target explicitly.
6457 (fetch_register): Likewise.
6458 (usr_fetch_inferior_registers): Likewise.
6459 (usr_store_inferior_registers): Likewise.
6460 * linux-arm-low.c (num_regs): Remove.
6461 (arm_num_regs): Define.
6462 (arm_regmap): Renamed from regmap, made static.
6463 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
6465 (arm_cannot_store_register): Renamed from cannot_store_register,
6467 (the_low_target): New.
6468 * linux-i386-low.c (num_regs): Remove.
6469 (i386_num_regs): Define.
6470 (i386_regmap): Renamed from regmap, made static.
6471 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6473 (i386_cannot_store_register): Renamed from cannot_store_register,
6475 (the_low_target): New.
6476 * linux-ia64-low.c (num_regs): Remove.
6477 (ia64_num_regs): Define.
6478 (ia64_regmap): Renamed from regmap, made static.
6479 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6481 (ia64_cannot_store_register): Renamed from cannot_store_register,
6483 (the_low_target): New.
6484 * linux-m68k-low.c (num_regs): Remove.
6485 (m68k_num_regs): Define.
6486 (m68k_regmap): Renamed from regmap, made static.
6487 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6489 (m68k_cannot_store_register): Renamed from cannot_store_register,
6491 (the_low_target): New.
6492 * linux-mips-low.c (num_regs): Remove.
6493 (mips_num_regs): Define.
6494 (mips_regmap): Renamed from regmap, made static.
6495 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6497 (mips_cannot_store_register): Renamed from cannot_store_register,
6499 (the_low_target): New.
6500 * linux-ppc-low.c (num_regs): Remove.
6501 (ppc_num_regs): Define.
6502 (ppc_regmap): Renamed from regmap, made static.
6503 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6505 (ppc_cannot_store_register): Renamed from cannot_store_register,
6507 (the_low_target): New.
6508 * linux-s390-low.c (num_regs): Remove.
6509 (s390_num_regs): Define.
6510 (s390_regmap): Renamed from regmap, made static.
6511 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6513 (s390_cannot_store_register): Renamed from cannot_store_register,
6515 (the_low_target): New.
6516 * linux-sh-low.c (num_regs): Remove.
6517 (sh_num_regs): Define.
6518 (sh_regmap): Renamed from regmap, made static.
6519 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6521 (sh_cannot_store_register): Renamed from cannot_store_register,
6523 (the_low_target): New.
6524 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6525 (the_low_target): New.
6527 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6529 * Makefile.in: Add stamp-h target.
6530 * configure.in: Create stamp-h.
6531 * configure: Regenerated.
6533 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6535 * inferiors.c: New file.
6536 * target.c: New file.
6537 * target.h: New file.
6538 * Makefile.in: Add target.o and inferiors.o. Update
6540 * linux-low.c (inferior_pid): New static variable,
6541 moved from server.c.
6542 (linux_create_inferior): Renamed from create_inferior.
6543 Call add_inferior. Return 0 on success instead of a PID.
6544 (linux_attach): Renamed from myattach.
6545 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6546 (linux_thread_alive): Renamed from mythread_alive.
6547 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6549 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6550 (regsets_store_inferior_registers): Correct error message.
6551 Add missing ``return 0''.
6552 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6553 (linux_store_registers): Renamed from store_inferior_registers.
6554 (linux_read_memory): Renamed from read_inferior_memory.
6555 (linux_write_memory): Renamed from write_inferior_memory.
6556 (linux_target_ops): New structure.
6557 (initialize_low): Call set_target_ops ().
6558 * remote-utils.c (unhexify): New function.
6559 (hexify): New function.
6560 (input_interrupt): Send signals to ``signal_pid''.
6561 * server.c (inferior_pid): Remove.
6562 (start_inferior): Update create_inferior call.
6563 (attach_inferior): Call add_inferior.
6564 (handle_query): New function.
6565 (main): Call handle_query for `q' packets.
6566 * server.h: Include "target.h". Remove obsolete prototypes.
6567 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6569 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6571 * Makefile.in: Add WARN_CFLAGS. Update configury
6573 * configure.in: Check for <string.h>
6574 * configure: Regenerate.
6575 * config.in: Regenerate.
6576 * gdbreplay.c: Include needed system headers.
6577 (remote_open): Remove strchr prototype.
6578 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6579 * regcache.c (supply_register): Change buf argument to const void *.
6580 (supply_register_by_name): Likewise.
6581 (collect_register): Change buf argument to void *.
6582 (collect_register_by_name): Likewise.
6583 * regcache.h: Add missing prototypes.
6584 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6585 * server.c (handle_query): New function.
6586 (attached): New static variable, moved out of main.
6587 (main): Quiet longjmp clobber warnings.
6588 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6589 * utils.c (error): Remove NORETURN.