1 2012-03-02 Pedro Alves <palves@redhat.com>
3 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
4 * linux-low.c (struct simple_pid_list): New.
5 (stopped_pids): New a struct simple_pid_list pointer.
6 (add_to_pid_list, pull_pid_from_list): New.
7 (handle_extended_wait): Don't assume the first signal new children
8 report is SIGSTOP. Adjust call to pull_pid_from_list.
9 (linux_wait_for_lwp): Adjust.
11 2012-03-02 Yao Qi <yao@codesourcery.com>
13 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
16 2012-03-02 Yao Qi <yao@codesourcery.com>
18 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
19 `stop_pc' and `tpoint'. Update caller.
21 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
23 * linux-low.h (linux_target_ops): Add regset_bitmap member.
24 * linux-low.c (use_linux_regsets): New macro.
25 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
26 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
27 (linux_register_in_regsets): New function.
28 (usr_fetch_inferior_registers): Skip registers covered by
30 (usr_store_inferior_registers): Likewise.
31 (usr_fetch_inferior_registers): New macro.
32 (usr_store_inferior_registers): Likewise.
33 (linux_fetch_registers): Handle mixed regset/non-regset targets.
34 (linux_store_registers): Likewise.
35 * linux-mips-low.c (init_registers_mips_dsp_linux): New
37 (init_registers_mips64_dsp_linux): Likewise.
38 (init_registers_mips_linux): New macro.
39 (init_registers_mips_dsp_linux): Likewise.
40 (mips_dsp_num_regs): Likewise.
41 (DSP_BASE, DSP_CONTROL): New fallback macros.
42 (mips_base_regs): New macro.
43 (mips_regmap): Use it. Fix the size.
44 (mips_dsp_regmap): New variable.
45 (mips_dsp_regset_bitmap): Likewise.
46 (mips_arch_setup): New function.
47 (mips_cannot_fetch_register): Use the_low_target.regmap rather
49 (mips_cannot_store_register): Likewise.
50 (the_low_target): Update .arch_setup, .num_regs and .regmap
51 initializers. Add .regset_bitmap initializer.
52 * linux-arm-low.c (the_low_target): Add .regset_bitmap
54 * linux-bfin-low.c (the_low_target): Likewise.
55 * linux-cris-low.c (the_low_target): Likewise.
56 * linux-crisv32-low.c (the_low_target): Likewise.
57 * linux-ia64-low.c (the_low_target): Likewise.
58 * linux-m32r-low.c (the_low_target): Likewise.
59 * linux-m68k-low.c (the_low_target): Likewise.
60 * linux-ppc-low.c (the_low_target): Likewise.
61 * linux-s390-low.c (the_low_target): Likewise.
62 * linux-sh-low.c (the_low_target): Likewise.
63 * linux-sparc-low.c (the_low_target): Likewise.
64 * linux-tic6x-low.c (the_low_target): Likewise.
65 * linux-x86-low.c (the_low_target): Likewise.
66 * linux-xtensa-low.c (the_low_target): Likewise.
67 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
68 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
69 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
71 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
72 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
74 2012-02-29 Yao Qi <yao@codesourcery.com>
75 Pedro Alves <palves@redhat.com>
77 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
78 `step_over_finished' is true.
80 2012-02-27 Pedro Alves <palves@redhat.com>
82 * linux-low.c (pid_is_stopped): Delete, moved to common/.
83 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
85 2012-02-27 Pedro Alves <palves@redhat.com>
88 * linux-low.c (pid_is_stopped): New.
89 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
91 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
93 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
96 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
98 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
100 2012-02-24 Luis Machado <lgustavo@codesourcery>
102 * server.c (handle_query): Advertise support for target-side
103 breakpoint condition evaluation.
104 (process_point_options): New function.
105 (process_serial_event): When inserting a breakpoint, check for
106 a target-side condition that should be evaluated.
108 * mem-break.c: Include regcache.h and ax.h.
109 (point_cond_list_t): New data structure.
110 (breakpoint) <cond_list>: New field.
111 (find_gdb_breakpoint_at): Make non-static.
112 (delete_gdb_breakpoint_at): Clear any target-side
114 (clear_gdb_breakpoint_conditions): New function.
115 (add_condition_to_breakpoint): Likewise.
116 (add_breakpoint_condition): Likewise.
117 (gdb_condition_true_at_breakpoint): Likewise.
118 (gdb_breakpoint_here): Return result directly instead
119 of going through a local variable.
121 * mem-break.h (find_gdb_breakpoint_at): New prototype.
122 (clear_gdb_breakpoint_conditions): Likewise.
123 (add_breakpoint_condition): Likewise.
124 (gdb_condition_true_at_breakpoint): Likewise.
126 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
127 (need_step_over_p): Take target-side breakpoint condition into
130 2012-02-24 Luis Machado <lgustavo@codesourcery>
132 * server.h: Include tracepoint.h.
133 (agent_mem_read, agent_get_trace_state_variable_value,
134 agent_set_trace_state_variable_value,
135 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
136 get_set_tsv_func_addr): New prototypes.
138 * ax.h: New include file.
139 * ax.c: New source file.
141 * tracepoint.c: Include ax.h.
142 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
143 agent_expr, eval_result_type): Move to ax.h.
144 (parse_agent_expr): Rename to ...
145 (gdb_parse_agent_expr): ... this, make it non-static and move
147 (unparse_agent_expr) Rename to ...
148 (gdb_unparse_agent_expr): ... this, make it non-static and move
150 (eval_agent_expr): Rename to ...
151 (eval_tracepoint_agent_expr): ... this.
152 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
153 forward declarations.
154 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
155 (agent_get_trace_state_variable_value): New function.
156 (agent_set_trace_state_variable_value): New function.
157 (cmd_qtdp): Call gdb_parse_agent_expr (...).
158 (response_tracepoint): Call gdb_unparse_agent_expr (...).
159 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
160 (condition_true_at_tracepoint): Likewise.
161 (parse_agent_expr): Rename to ...
162 (gdb_parse_agent_expr): ... this and move to ax.c.
163 (unparse_agent_expr): Rename to ...
164 (gdb_unparse_agent_expr): ... this and move to ax.c.
165 (gdb_agent_op_name): Move to ax.c.
166 (eval_agent_expr): Rename to ...
167 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
169 (eval_tracepoint_agent_expr): New function.
170 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
172 (current_insn_ptr, emit_error, struct bytecode_address): Move to
174 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
175 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
176 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
177 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
178 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
179 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
180 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
181 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
182 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
183 (compile_bytecodes): Remove forward declaration.
184 (is_goto_target): Move to ax.c.
185 (compile_bytecodes): Move to ax.c and call
186 agent_get_trace_state_variable_value (...) and
187 agent_set_trace_state_variable_value (...).
189 * Makefile.in: Update ax.c and IPA dependencies.
191 2012-02-24 Pedro Alves <palves@redhat.com>
193 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
194 (cmd_bigqtbuffer_circular): ... this. Only handle
195 'QTBuffer:circular:'.
196 (handle_tracepoint_general_set): Adjust.
198 2012-02-16 Yao Qi <yao@codesourcery.com>
200 * inferiors.c: Move code to ...
201 * dll.c: .... here. New.
202 * server.h: Declare clear_dlls.
203 * Makefile.in (SFILES): Add dll.c.
207 2012-02-11 Yao Qi <yao@codesourcery.com>
209 * server.c: (handle_monitor_command): Add a new parameter
211 (handle_query): Update caller.
213 2012-02-09 Joel Brobecker <brobecker@adacore.com>
215 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
216 * configure, config.in: Regenerate.
217 * hostio.c: Provide an alternate implementation if HAVE_READLINK
220 2012-02-02 Pedro Alves <palves@redhat.com>
222 Try SIGKILL first, then PTRACE_KILL.
223 * linux-low.c (linux_kill_one_lwp): New.
224 (linux_kill_one_lwp): Rename to ...
225 (kill_one_lwp_callback): ... this. Use the new
228 2012-02-02 Pedro Alves <palves@redhat.com>
230 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
233 2012-01-27 Pedro Alves <palves@redhat.com>
235 * linux-low.c (linux_child_pid_to_exec_file): Delete.
236 (elf_64_file_p): Make static.
237 (linux_pid_exe_is_elf_64_file): New.
238 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
240 (linux_pid_exe_is_elf_64_file): Declare.
241 * linux-x86-low.c (x86_arch_setup): Use
242 linux_pid_exe_is_elf_64_file.
244 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
246 * linux-low.c (linux_wait_for_event_1): Rename to ...
247 (linux_wait_for_event): ... here and merge it with former
248 linux_wait_for_event - new variable wait_ptid, use it.
249 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
251 2012-01-23 Pedro Alves <palves@redhat.com>
253 * server.c (main): Avoid yet another case of infinite loop while
254 detaching/killing after a longjmp.
256 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
259 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
261 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
263 * hostio.c (handle_readlink): New function.
264 (handle_vFile): Call it to handle "vFile:readlink" packets.
266 2012-01-20 Pedro Alves <palves@redhat.com>
267 Ulrich Weigand <ulrich.weigand@linaro.org>
269 * server.c (handle_v_requests): Only support vAttach and vRun to
270 start multiple processes when in extended protocol mode.
272 2012-01-17 Pedro Alves <palves@redhat.com>
274 * tracepoint.c (initialize_tracepoint): Use mmap instead of
275 memalign plus mprotect to allocate the scratch buffer.
277 2012-01-13 Pedro Alves <palves@redhat.com>
279 * server.c (attach_inferior): Clear `cont_thread'.
281 2012-01-13 Pedro Alves <palves@redhat.com>
283 * server.c (main): Avoid infinite loop while detaching/killing
286 2012-01-09 Doug Evans <dje@google.com>
288 * server.c (start_inferior): Set last_ptid in --wrapper case.
290 2012-01-06 Yao Qi <yao@codesourcery.com>
292 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
294 [IN_PROCESS_AGENT] (debug_agent): New global variable.
296 2012-01-04 Yao Qi <yao@codesourcery.com>
298 * tracepoint.c (cmd_qtdp): Print debug message
299 for static tracepoint.
301 2012-01-04 Yao Qi <yao@codesourcery.com>
303 * tracepoint.c (trace_vdebug): Differentiate debug message
304 between gdbserver and IPA.
306 2012-01-03 Yao Qi <yao@codesourcery.com>
308 * tracepoint.c (tracepoint_was_hit): Don't collect for
311 2012-01-02 Joel Brobecker <brobecker@adacore.com>
313 * terminal.h: Reformat copyright header.
315 2012-01-02 Joel Brobecker <brobecker@adacore.com>
317 * server.c (gdbserver_version): Update copyright year.
318 * gdbreplay.c (gdbreplay_version): Likewise.
320 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
322 * linux-low.c (linux_create_inferior): Put empty if clause for write.
325 2011-12-18 Hui Zhu <teawater@gmail.com>
326 * linux-low.c (linux_create_inferior): Save return value to ret.
328 2011-12-18 Hui Zhu <teawater@gmail.com>
330 * linux-low.c (linux_create_inferior): Save return value to ret.
332 2011-12-16 Doug Evans <dje@google.com>
334 * linux-low.c (linux_create_inferior): If stdio connection,
335 redirect stdin from /dev/null, stdout to stderr.
336 * remote-utils.c (remote_is_stdio): New static global.
337 (remote_connection_is_stdio): New function.
338 (remote_prepare): Handle stdio connection.
339 (remote_open): Ditto.
340 (remote_close): Don't close stdin for stdio connections.
341 (read_prim,write_prim): New functions. Replace all calls to
343 * server.c (main): Watch for "-" argument. Move call to
344 remote_prepare before start_inferior.
345 * server.h (STDIO_CONNECTION_NAME): New macro.
346 (remote_connection_is_stdio): Declare.
348 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
351 2011-12-15 Yao Qi <yao@codesourcery.com>
353 * tracepoint.c: Include sys/syscall.h.
354 (gdb_ust_thread): Remove preprocessor conditional.
356 2011-12-14 Pedro Alves <pedro@codesourcery.com>
358 * linux-low.c (linux_detach_one_lwp): Call
359 the_low_target.prepare_to_resume before detaching.
361 2011-12-14 Yao Qi <yao@codesourcery.com>
363 * tracepoint.c (gdb_ust_thread): Don't ignore return value
366 2011-12-14 Yao Qi <yao@codesourcery.com>
368 * i386-low.c (i386_low_stopped_data_address): Initialize local
371 2011-12-13 Pedro Alves <pedro@codesourcery.com>
375 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
376 DR_CONTROL unless necessary. Extend comments.
377 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
378 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
380 2011-12-13 Yao Qi <yao@codesourcery.com>
382 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
384 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
386 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
388 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
389 Print new debug message for such case.
391 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
393 Fix overlapping memcpy.
394 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
395 the read_inferior_memory transfer.
396 (delete_fast_tracepoint_jump): New variable buf. Use it for the
397 write_inferior_memory transfer.
398 (set_fast_tracepoint_jump): New variable buf. Use it for the
399 read_inferior_memory and write_inferior_memory transfers.
400 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
401 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
402 Use it for the write_inferior_memory transfer.
403 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
406 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
408 * linux-low.c (fetch_register, store_register): Make code
409 consistent, fix formatting.
411 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
413 * linux-low.c (usr_store_inferior_registers): Factor out code
414 to handle individual registers into...
415 (store_register): ... this new function.
417 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
419 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
420 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
421 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
422 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
423 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
424 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
425 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
426 (srv_xmlfiles): Add new XML files.
428 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
430 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
431 (init_registers_s390_linux32v1): Add prototype.
432 (init_registers_s390_linux32v2): Likewise.
433 (init_registers_s390_linux64v1): Likewise.
434 (init_registers_s390_linux64v2): Likewise.
435 (init_registers_s390x_linux64v1): Likewise.
436 (init_registers_s390x_linux64v2): Likewise.
437 (s390_num_regs): Increment to 52.
438 (s390_regmap): Add orig_r2 register.
439 (s390_num_regs_3264): Increment to 68.
440 (s390_regmap_3264): Add orig_r2 register.
441 (s390_collect_ptrace_register): Handle orig_r2 register.
442 (s390_supply_ptrace_register): Likewise.
443 (s390_fill_last_break): New function.
444 (s390_store_last_break): Likewise.
445 (s390_fill_system_call): New function.
446 (s390_store_system_call): Likewise.
447 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
449 (s390_check_regset): New function.
450 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
451 NT_S390_SYSTEM_CALL regsets and use appropriate description.
452 Update target_regsets for available register sets.
454 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
455 Jan Kratochvil <jan.kratochvil@redhat.com>
457 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
458 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
460 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
461 * linux-low.h (struct process_info_private): New member r_debug.
462 * server.c (handle_qxfer_libraries): Call
463 the_target->qxfer_libraries_svr4.
464 (handle_qxfer_libraries_svr4): New function.
465 (qxfer_packets): New entry "libraries-svr4".
466 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
467 * target.h (struct target_ops): New member qxfer_libraries_svr4.
468 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
469 PACKET_qXfer_libraries_svr4.
471 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
473 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
474 PSW address/mask between 8-byte and 16-byte formats.
475 (s390_supply_ptrace_register): Likewise.
476 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
477 basic addressing mode bit.
479 2011-11-24 Stan Shebs <stan@codesourcery.com>
481 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
483 2011-11-17 Stan Shebs <stan@codesourcery.com>
485 * tracepoint.c (struct tracepoint): New field traceframe_usage.
486 (tracing_start_time): New global.
487 (tracing_stop_time): New global.
488 (tracing_user_name): New global.
489 (tracing_notes): New global.
490 (tracing_stop_note): New global.
491 (cmd_qtstart): Set traceframe_usage, start_time.
492 (stop_tracing): Set stop_time.
493 (cmd_qtstatus): Report additional status.
494 (cmd_qtp): New function.
495 (handle_tracepoint_query): Call it.
496 (cmd_qtnotes): New function.
497 (handle_tracepoint_general_set): Call it.
498 (get_timestamp): Rename from tsv_get_timestamp.
500 2011-11-14 Stan Shebs <stan@codesourcery.com>
501 Kwok Cheung Yeung <kcy@codesourcery.com>
503 * linux-x86-low.c (small_jump_insn): New.
504 (i386_install_fast_tracepoint_jump_pad): Add arguments for
505 trampoline and error message, build a trampoline and issue a small
506 jump instruction to it.
507 (x86_install_fast_tracepoint_jump_pad): Add arguments for
508 trampoline and error message.
509 (x86_get_min_fast_tracepoint_insn_len): New.
510 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
511 * linux-low.h (struct linux_target_ops): Add arguments to
512 install_fast_tracepoint_jump_pad operation, add new operation.
513 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
515 (linux_get_min_fast_tracepoint_insn_len): New function.
516 (linux_target_op): Add new operation.
517 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
518 (gdb_trampoline_buffer_end): Ditto.
519 (gdb_trampoline_buffer_error): Ditto.
520 (struct ipa_sym_addresses): Add fields for new IPA variables.
521 (symbol_list): Add entries for new IPA variables.
522 (struct tracepoint): Add fields to hold the address range of the
523 trampoline used by the tracepoint.
524 (trampoline_buffer_head): New static variable.
525 (trampoline_buffer_tail): Ditto.
526 (claim_trampoline_space): New function.
527 (have_fast_tracepoint_trampoline_buffer): New function.
528 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
530 (install_fast_tracepoint): Ditto, also add error buffer argument.
531 (cmd_qtminftpilen): New function.
532 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
533 (fast_tracepoint_from_trampoline_address): New function.
534 (fast_tracepoint_collecting): Handle trampoline as part of jump
536 (set_trampoline_buffer_space): New function.
537 (initialize_tracepoint): Initialize new IPA variables.
538 * target.h (struct target_ops): Add arguments to
539 install_fast_tracepoint_jump_pad operation, add new
540 get_min_fast_tracepoint_insn_len operation.
541 (target_get_min_fast_tracepoint_insn_len): New.
542 (install_fast_tracepoint_jump_pad): Add arguments.
543 * server.h (IPA_BUFSIZ): Define.
544 * linux-i386-ipa.c: Include extra header files.
545 (initialize_fast_tracepoint_trampoline_buffer): New function.
546 (initialize_low_tracepoint): Call it.
547 * server.h (set_trampoline_buffer_space): Declare.
548 (claim_trampoline_space): Ditto.
549 (have_fast_tracepoint_trampoline_buffer): Ditto.
551 2011-11-14 Yao Qi <yao@codesourcery.com>
553 * server.c (handle_query): Handle InstallInTrace for qSupported.
554 * tracepoint.c (add_tracepoint): Sort list.
555 (install_tracepoint, download_tracepoint): New.
556 (cmd_qtdp): Call them to install and download tracepoints.
557 (sort_tracepoints): Removed.
558 (cmd_qtstart): Update.
560 2011-11-14 Yao Qi <yao@codesourcery.com>
562 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
563 * mem-break.h: Declare.
564 * tracepoint.c (cmd_qtstart): Move some code to ...
565 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
567 (download_tracepoints): Move some code to ...
568 (download_tracepoint_1): ... here. New.
570 2011-11-08 Yao Qi <yao@codesourcery.com>
572 * remote-utils.c (relocate_instruction): A comment fix.
574 2011-11-07 Joel Brobecker <brobecker@adacore.com>
576 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
577 (i386_dr_low_get_control, i386_dr_low_get_status): Use
578 dr_status_mirror and dr_control_mirror from debug_reg_state.
579 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
580 (i386_initial_stuff): Remove use of deleted globals.
581 (i386_get_thread_context, i386_set_thread_context,
582 i386_thread_added): Use dr_status_mirror and dr_control_mirror
583 from debug_reg_state.
585 2011-11-05 Yao Qi <yao@codesourcery.com>
587 * tracepoint.c (gdb_collect): Loop over tracepoints of same
590 2011-11-02 Stan Shebs <stan@codesourcery.com>
592 * tracepoint.c (agent_mem_read_string): New function.
593 (eval_agent_expr): Call it for tracenz.
594 * server.c (handle_query): Report support for tracenz.
596 2011-11-02 Yao Qi <yao@codesourcery.com>
598 * tracepoint.c (cmd_qtstart): Remove unused local variables.
600 2011-11-02 Yao Qi <yao@codesourcery.com>
602 * target.h: Fix a typo in comment.
604 2011-10-31 Pedro Alves <pedro@codesourcery.com>
606 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
607 clobber the breakpoints' shadows with fast tracepoint jumps.
608 * mem-break.h (check_mem_write): Add `myaddr' parameter.
609 * target.c (write_inferior_memory): Also pass MYADDR down to
612 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
614 * configure.ac: Check support for personality routine.
615 * configure: Regenerate.
616 * config.in: Likewise.
617 * linux-low.c: Include <sys/personality.h>.
618 Define ADDR_NO_RANDOMIZE if necessary.
619 (linux_create_inferior): Disable address space randomization when
620 forking inferior, if requested.
621 (linux_supports_disable_randomization): New function.
622 (linux_target_ops): Install it.
623 * server.h (disable_randomization): Declare.
624 * server.c (disable_randomization): New global variable.
625 (handle_general_set): Handle QDisableRandomization.
626 (handle_query): Likewise for qSupported.
627 (main): Support --disable-randomization and --no-disable-randomization
628 command line arguments.
629 * target.h (struct target_ops): Add supports_disable_randomization.
630 (target_supports_disable_randomization): New macro.
632 2011-09-29 Mike Frysinger <vapier@gentoo.org>
634 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
636 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
637 [!PT_GETDSBT] (target_loadmap): New definition.
638 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
639 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
640 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
641 and PT_GETDSBT to LINUX_LOADMAP.
642 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
643 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
645 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
647 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
648 (arm_linux_hwbp_cap): New static variable.
649 (arm_linux_get_hwbp_cap): Replace by ...
650 (arm_linux_init_hwbp_cap): ... this new function.
651 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
652 (arm_linux_get_hw_watchpoint_count): Likewise.
653 (arm_linux_get_hw_watchpoint_max_length): Likewise.
654 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
655 (arm_prepare_to_resume): Use perror_with_name instead of error.
657 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
659 * linux-arm-low.c: Include <signal.h>.
660 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
661 (struct arm_linux_hwbp_cap): New data type.
662 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
663 (struct arm_linux_hw_breakpoint): New data type.
664 (MAX_BPTS, MAX_WPTS): Define.
665 (struct arch_process_info, struct arch_lwp_info): New data types.
666 (arm_linux_get_hwbp_cap): New function.
667 (arm_linux_get_hw_breakpoint_count): Likewise.
668 (arm_linux_get_hw_watchpoint_count): Likewise.
669 (arm_linux_get_hw_watchpoint_max_length): Likewise.
670 (arm_hwbp_control_initialize): Likewise.
671 (arm_hwbp_control_is_enabled): Likewise.
672 (arm_hwbp_control_is_initialized): Likewise.
673 (arm_hwbp_control_disable): Likewise.
674 (arm_linux_hw_breakpoint_equal): Likewise.
675 (arm_linux_hw_point_initialize): Likewise.
676 (struct update_registers_data): New data structure.
677 (update_registers_callback: New function.
678 (arm_insert_point): Likewise.
679 (arm_remove_point): Likewise.
680 (arm_stopped_by_watchpoint): Likewise.
681 (arm_stopped_data_address): Likewise.
682 (arm_new_process): Likewise.
683 (arm_new_thread): Likewise.
684 (arm_prepare_to_resume): Likewise.
685 (the_low_target): Register arm_insert_point, arm_remove_point,
686 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
687 arm_new_thread, and arm_prepare_to_resume.
689 2011-09-15 Stan Shebs <stan@codesourcery.com>
691 * server.h (struct emit_ops): Add compare-goto fields.
692 * tracepoint.c (gdb_agent_op_sizes): New table.
693 (emit_eq_goto): New function.
694 (emit_ne_goto): New function.
695 (emit_lt_goto): New function.
696 (emit_le_goto): New function.
697 (emit_gt_goto): New function.
698 (emit_ge_goto): New function.
699 (is_goto_target): New function.
700 (compile_bytecodes): Recognize special cases of compare-goto
701 combinations and call specialized emitters for them.
702 * linux-x86-low.c (amd64_emit_eq_goto): New function.
703 (amd64_emit_ne_goto): New function.
704 (amd64_emit_lt_goto): New function.
705 (amd64_emit_le_goto): New function.
706 (amd64_emit_gt_goto): New function.
707 (amd64_emit_ge_goto): New function.
708 (amd64_emit_ops): Add the new functions.
709 (i386_emit_eq_goto): New function.
710 (i386_emit_ne_goto): New function.
711 (i386_emit_lt_goto): New function.
712 (i386_emit_le_goto): New function.
713 (i386_emit_gt_goto): New function.
714 (i386_emit_ge_goto): New function.
715 (i386_emit_ops): Add the new functions.
717 2011-09-08 Stan Shebs <stan@codesourcery.com>
719 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
720 (i386_emit_epilogue): Restore %ebx.
722 2011-08-31 Jie Zhang <jzhang918@gmail.com>
724 * server.c (step_thread): Remove definition.
725 (process_serial_event): Don't handle Hs.
726 * server.h (step_thread): Remove declaration.
727 * target.c (set_desired_inferior): Remove use of step_thread.
729 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
731 * linux-low.c: Include linux-procfs.h.
732 (linux_attach_lwp_1): Update comments.
733 (linux_attach): Scan for existing threads when attaching to a
734 process that is the tgid.
735 * Makefile.in: Update dependencies.
737 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
739 * configure.srv: Add linux-procfs.o dependencies.
741 2011-08-14 Yao Qi <yao@codesourcery.com>
743 * target.h (struct target_ops): Fix indent.
744 * win32-low.c (win32_target_ops): Fix comment.
746 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
747 Yao Qi <yao@codesourcery.com>
749 * Makefile.in (clean): Remove tic6x-*.c files.
750 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
751 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
752 (tic6x-c64xp-linux.c): Likewise.
753 * configure.srv: Add support for tic6x-*-uclinux.
754 * linux-tic6x-low.c: New.
755 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
757 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
758 Yao Qi <yao@codesourcery.com>
760 * target.h (struct target_ops): Add read_loadmap.
761 * linux-low.c (struct target_loadseg): New type.
762 (struct target_loadmap): New type.
763 (linux_read_loadmap): New function.
764 (linux_target_ops): Add linux_read_loadmap.
765 * server.c (handle_query): Support qXfer:fdpic:read packet.
766 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
768 2011-08-05 Eli Zaretskii <eliz@gnu.org>
770 * win32-low.c: Include <stdint.h>.
772 2011-07-22 Pedro Alves <pedro@codesourcery.com>
774 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
775 to the inferior here.
776 (i386_remove_aligned_watchpoint): Ditto.
777 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
778 fit part of the watchpoint in the debug registers.
779 (i386_update_inferior_debug_regs): New.
780 (i386_low_insert_watchpoint): Work on a local mirror of the debug
781 registers, and only update the inferior on success.
782 (i386_low_remove_watchpoint): Ditto.
784 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
786 * linux-low.c (compare_ints, unique, list_threads, show_process,
787 linux_core_of_thread): Delete.
788 (linux_target_ops): Change linux_core_of_thread to
789 linux_common_core_of_thread.
790 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
791 * utils.c (malloc_failure): Change type of argument.
792 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
793 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
794 common/linux-osdata.c, common/ptid.c and common/buffer.c.
795 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
796 (IPA_OBJS): Add common-utils-ipa.o.
797 (ptid_h, linux_osdata_h): New macros.
798 (server_h): Add common/common-utils.h, common/xml-utils.h,
799 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
801 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
802 ptid.o, buffer.o): New rules.
803 (linux-low.o): Add common/linux-osdata.h as a dependency.
804 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
805 * configure.ac: Add AC_HEADER_DIRENT check.
806 * config.in: Regenerate.
807 * configure: Regenerate.
808 * remote-utils.c (xml_escape_text): Delete.
809 (buffer_grow, buffer_free, buffer_init, buffer_finish,
810 buffer_xml_printf): Move to common/buffer.c.
811 * server.c (main): Remove call to initialize_inferiors.
812 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
813 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
814 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
815 internal_error, gdb_assert, gdb_assert_fail): Delete.
816 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
817 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
819 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
820 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
821 initialize_inferiors): Delete.
823 2011-07-20 Pedro Alves <pedro@codesourcery.com>
825 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
828 2011-05-31 Pedro Alves <pedro@codesourcery.com>
830 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
832 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
834 2011-05-26 Yao Qi <yao@codesourcery.com>
836 * Makefile.in (thread-db.o): Track dependence to
837 common/gdb_thread_db.h.
838 * thread-db.c: include gdb_thread_db.h from right place.
840 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
842 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
843 __FILE__ and __LINE__ to internal_error.
845 2011-05-13 Doug Evans <dje@google.com>
847 * thread-db.c (try_thread_db_load_from_sdir): New function.
848 (try_thread_db_load_from_dir): New function.
849 (thread_db_load_search): Handle $sdir, ignore $pdir.
850 Remove trying of system directories if search of
851 libthread-db-search-path fails, that is now done via $sdir.
853 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
855 * server.c (handle_query): Add EnableDisableTracepoints to the list
856 of supported features.
857 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
859 (cmd_qtenable_disable): New.
860 (cmd_qtstart): Install tracepoints even if disabled.
861 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
862 receiving a QTEnable or QTDisable packet.
863 (gdb_collect): Skip data collection if fast tracepoint is disabled.
864 (ust_marker_to_static_tracepoint): Do not ignore disabled static
866 (gdb_probe): Skip data collection if static tracepoint is disabled.
868 2011-05-10 Doug Evans <dje@google.com>
870 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
872 2011-05-04 Doug Evans <dje@google.com>
874 * linux-low.c (linux_join): Skip process lookup.
875 * spu-low.c (spu_join): Ditto.
876 * server.c (join_inferiors_callback): Delete.
877 (process_serial_event): For 'D' packet (detach) call join_inferior
880 2011-05-04 Joseph Myers <joseph@codesourcery.com>
882 * README: Don't mention xscale*-*-linux*.
883 * configure.srv (xscale*-*-linux*): Don't handle target.
885 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
887 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
889 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
890 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
891 (i386_emit_void_call_2): Likewise.
893 2011-04-26 Yao Qi <yao@codesourcery.com>
895 * linux-low.c: Move common macros to linux-ptrace.h.
896 Include linux-ptrace.h.
897 * Makefile.in (linux_ptrace_h): New.
898 (linux-low.o): Depends on linux-ptrace.h.
900 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
902 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
903 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
904 (remote_prepare): New function with most of the TCP code from ...
905 (remote_open): ... here. Detect PORT here unconditionally. Move also
906 setting transport_is_reliable.
907 * server.c (run_once): New variable.
908 (gdbserver_usage): Document it.
909 (main): Set run_once for `--once'. Call remote_prepare. Exit after
910 the first run if RUN_ONCE.
911 * server.h (run_once, remote_prepare): New declarations.
913 2011-04-19 Tom Tromey <tromey@redhat.com>
915 * win32-low.c (handle_load_dll): Remove duplicate "the".
917 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
919 Remove support for old Cygwin 1.5 versions.
920 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
921 function to avoid warning.
922 (win32_add_one_solib): Use cygwin_conv_path function to avoid
925 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
927 * gdbserver/server.h (Macro _): Define it if not available.
929 2011-03-14 Michael Snyder <msnyder@vmware.com>
931 * hostio.c (handle_close): Remove unnecessary null test.
933 2011-03-10 Joel Brobecker <brobecker@adacore.com>
935 * Makefile.in (maintainer-clean realclean distclean): Remove
936 "make ... subdir_do" command.
938 2011-03-10 Michael Snyder <msnyder@vmware.com>
940 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
942 * server.c (handle_v_run): Free alloced buffer on early return.
944 2011-03-09 Yao Qi <yao@codesourcery.com>
947 2011-03-04 Yao Qi <yao@codesourcery.com>
949 * Makefile.in: Remove GNU make feature --directory.
951 2011-03-05 Yao Qi <yao@codesourcery.com>
953 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
954 (subdir_do): New make target. Copied from gdb/Makefile.
955 (maintainer-clean, realclean, distclean, clean): Call corresponding
956 make targets in common/Makefile.
958 2011-02-11 Yao Qi <yao@codesourcery.com>
960 * configure.ac: Call AC_PROG_RANLIB.
961 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
962 * configure: Regenerate.
964 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
966 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
968 2011-03-06 Yao Qi <yao@codesourcery.com>
970 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
972 2011-03-05 Yao Qi <yao@codesourcery.com>
974 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
975 (subdir_do): New make target. Copied from gdb/Makefile.
976 (maintainer-clean, realclean, distclean, clean): Call corresponding
977 make targets in common/Makefile.
979 2011-03-04 Yao Qi <yao@codesourcery.com>
981 * Makefile.in: Remove GNU make feature --directory.
983 2011-03-04 Michael Snyder <msnyder@vmware.com>
985 * server.c (queue_stop_reply): Call xmalloc not malloc.
987 2011-03-02 Michael Snyder <msnyder@vmware.com>
989 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
991 2011-02-28 Michael Snyder <msnyder@vmware.com>
993 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
994 (cmd_qtframe): Ditto.
995 (cmd_qtbuffer): Ditto.
996 (cmd_bigqtbuffer): Ditto.
998 * utils.c (decimal2str): Initialize 'width' to nine, then
1001 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1003 * hostio.c (require_data): Free *data, not data.
1005 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1007 * hostio.c (require_data): Use free, not xfree.
1009 2011-02-27 Michael Snyder <msnyder@vmware.com>
1011 * server.c (handle_query): Discard unused value.
1013 * hostio.c (require_data): Free malloc memory before returning
1016 2011-02-26 Michael Snyder <msnyder@vmware.com>
1018 * linux-low.c (list_threads): Call closedir for dirent.
1020 2011-02-27 Michael Snyder <msnyder@vmware.com>
1022 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1023 a case statement falls through.
1025 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1027 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1030 2011-02-26 Michael Snyder <msnyder@vmware.com>
1032 * utils.c (decimal2str): Eliminate dead code and dead param.
1033 (pulongest): Drop dead param from call to decimal2str.
1036 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1038 Revert the following patch (not approved yet):
1039 2011-02-21 Hui Zhu <teawater@gmail.com>
1040 * tracepoint.c (tp_printf): New function.
1041 (eval_agent_expr): Handle gdb_agent_op_printf.
1043 2011-02-21 Hui Zhu <teawater@gmail.com>
1045 * tracepoint.c (tp_printf): New function.
1046 (eval_agent_expr): Handle gdb_agent_op_printf.
1048 2011-02-18 Tom Tromey <tromey@redhat.com>
1050 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1051 (tracepoint.o): Likewise.
1052 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1053 (gdb_agent_op_names): Likewise.
1055 2011-02-18 Tom Tromey <tromey@redhat.com>
1057 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1058 gdb_agent_op_rot>: New constants.
1059 (gdb_agent_op_names): Add pick and roll.
1060 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1063 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1065 * aclocal.m4: Regenerated with aclocal-1.11.1.
1067 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1069 * server.c (handle_qxfer_traceframe_info): New.
1070 (qxfer_packets): Register "traceframe-info".
1071 (handle_query): Report support for qXfer:traceframe-info:read+.
1072 * tracepoint.c (match_blocktype): New.
1073 (traceframe_find_block_type): Rename to ...
1074 (traceframe_walk_blocks): ... this. Add callback filter argument,
1076 (traceframe_find_block_type): New, reimplemented on top of
1077 traceframe_walk_blocks.
1078 (build_traceframe_info_xml): New.
1079 (traceframe_read_info): New.
1080 * server.h (traceframe_read_info): Declare.
1082 2011-02-11 Yao Qi <yao@codesourcery.com>
1084 * configure.ac: Call AC_PROG_RANLIB.
1085 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1086 * configure: Regenerate.
1088 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1090 * server.c (gdb_read_memory): Change return semantics to allow
1092 (handle_search_memory_1): Adjust.
1093 (process_serial_event) <'m' packet>: Handle partial transfers.
1094 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1096 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1098 * regcache.c (init_register_cache): Initialize
1099 regcache->register_status.
1100 (free_register_cache): Release regcache->register_status.
1101 (regcache_cpy): Copy register_status.
1102 (registers_to_string): Print 'x's for unavailable registers.
1103 (supply_register): Mark the register's status valid or
1104 unavailable, depending on whether a buffer was passed in or not.
1105 (supply_register_zeroed): New.
1106 (supply_regblock): Mark the registers' status valid or
1107 unavailable, depending on whether a buffer was passed in or not.
1108 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1109 (struct regcache): New `register_status' field.
1110 (supply_register_zeroed): Declare.
1111 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1112 supply_register_zeroed, rather than passing a NULL buffer to
1114 * tracepoint.c (fetch_traceframe_registers): Update comment.
1116 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1118 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1121 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1123 * server.h (decode_xfer_write): Change prototype.
1124 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1125 and don't extract the annex here.
1126 * server.c (decode_xfer_read): Remove `annex' parameter,
1127 and don't extract the annex here.
1129 (struct qxfer): New.
1130 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1131 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1132 (handle_qxfer_statictrace): New functions, abstracted out from
1133 handle_query, and made to use the struct qxfer interface.
1134 (handle_threads_qxfer_proper): Rename to ...
1135 (handle_qxfer_threads_proper): ... this.
1136 (handle_threads_qxfer): Rename to ...
1137 (handle_qxfer_threads): ... this. Adjust.
1138 (qxfer_packets): New array.
1139 (handle_qxfer): New function.
1140 (handle_query): Use handle_qxfer.
1142 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1144 * gdbreplay.c: Shorten lines of >= 80 columns.
1145 * linux-low.c: Ditto.
1146 * linux-ppc-low.c: Ditto.
1147 * linux-s390-low.c: Ditto.
1148 * linux-sparc-low.c: Ditto.
1149 * linux-x86-low.c: Ditto.
1150 * linux-xtensa-low.c: Ditto.
1151 * mem-break.c: Ditto.
1153 * regcache.h: Ditto.
1154 * remote-utils.c: Ditto.
1157 * thread-db.c: Ditto.
1158 * tracepoint.c: Ditto.
1160 * win32-low.h: Ditto.
1162 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1164 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1167 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1169 * server.c (gdbserver_version): Update copyright year in version
1171 * gdbreplay.c (gdbreplay_version): Ditto.
1173 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1175 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1176 * linux-bfin-low.c: New file.
1177 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1178 PT_DATA_ADDR for BFIN targets.
1179 * Makefile.in (SFILES): Add linux-bfin-low.c.
1180 (clean): Remove reg-bfin.c.
1181 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1182 * README: Mention supported Blackfin targets.
1184 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1186 * .gitignore: New file.
1188 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1190 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1192 2010-10-22 Jie Zhang <jie@codesourcery.com>
1194 * Makefile.in: Add FLAGS_TO_PASS variable.
1195 (install): Remove dependency of install-only and recursively
1196 invoke make for install-only.
1198 2010-10-04 Doug Evans <dje@google.com>
1200 * Makefile.in (uninstall): Use $(DESTDIR).
1202 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1206 * linux-x86-low.c (compat_siginfo_from_siginfo)
1207 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1208 si_code is < 0. Check for si_code == SI_TIMER before checking for
1211 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1213 * lynx-i386-low.c: New file.
1214 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1216 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1218 * lynx-low.c (ptrace_request_to_str): Remove handling for
1219 request values that have been removed in LynxOS 5.x.
1221 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1223 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1226 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1228 * configure.ac: Add --enable-inprocess-agent option.
1229 * configure: Rebuilt.
1231 2010-09-06 Yao Qi <yao@codesourcery.com>
1233 * linux-low.c (linux_kill): Remove unused variable.
1234 (linux_stabilize_threads): Likewise.
1235 * server.c (start_inferior): Likewise.
1236 (queue_stop_reply_callback): Likewise.
1237 * tracepoint.c (do_action_at_tracepoint): Likewise.
1239 2010-09-06 Yao Qi <yao@codesourcery.com>
1241 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1244 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1246 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1248 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1250 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1253 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1255 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1256 gdbserver/lynx-ppc-low.c: New files.
1257 * Makefile.in (lynx_low_h): New variable.
1258 (lynx-low.o, lynx-ppc-low.o): New rules.
1259 * configure.ac: On LynxOS, link with -lnetinet.
1260 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1261 * configure: regenerate.
1263 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1265 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1266 * configure.ac: Add check for vasprintf and vsnprintf.
1267 * configure, config.in: Regenerate.
1268 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1270 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1272 * gdbreplay.c: Move include of alloca.h up, next to include of
1274 * server.h: Add include of malloc.h.
1275 * mem-break.c: Remove include of malloc.h.
1276 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1278 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1280 * Makefile.in (memmem.o): Build with -Wno-error.
1282 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1284 * utils.c (xsnprintf): Make non-static.
1285 * server.h: Add xsnprintf declaration.
1286 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1287 replace calls to snprintf by calls to xsnprintf throughout.
1289 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1291 * configure.ac: Add configure check for alloca.
1292 * configure, config.in: Regenerate.
1293 * server.h: Include alloca.h if it exists.
1294 * gdbreplay.c: Include alloca.h if it exists.
1296 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1298 * linux-low.c (__SIGRTMIN): Define if not already defined.
1299 (linux_create_inferior): Check for __ANDROID__ rather than
1301 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1302 are already deferred.
1303 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1304 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1305 stopped and already has a pending signal to report.
1306 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1307 a pending signal to report or is moving out of a jump pad.
1308 (linux_init_signals): Check for __ANDROID__ rather than
1311 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1313 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1314 debug_threads check. Avoid a linear search when not doing debug
1317 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1319 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1320 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1321 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1322 (process_event): Change local fd's type to gdb_fildes_t.
1323 (create_file_handler): Adjust prototype.
1324 (delete_file_handler): Adjust prototype.
1325 (handle_file_event): Adjust prototype. Use pfildes.
1326 (create_file_event): Adjsut prototype.
1327 * remote-utils.c (remote_desc, listen_desc): Change type to
1329 * server.h: New gdb_fildes_t typedef.
1330 [USE_WIN32API]: Include winsock2.h.
1331 (delete_file_handler, add_file_handler): Adjust prototypes.
1333 * utils.c (pfildes): New.
1335 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1337 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1338 * configure: Regenerate.
1340 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1342 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1343 (linux_done_accessing_memory): ... this.
1344 (linux_target_ops): Adjust.
1345 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1346 * nto-low.c (nto_target_ops): Adjust comment.
1347 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1348 * spu-low.c (spu_target_ops): Adjust comment.
1349 * target.h (target_ops): Rename unprepare_to_access_memory field
1350 to done_accessing_memory.
1351 (unprepare_to_access_memory): Rename to ...
1352 (done_accessing_memory): ... this.
1354 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1356 * linux-low.c (linux_prepare_to_access_memory): New.
1357 (linux_unprepare_to_access_memory): New.
1358 (linux_target_ops): Install them.
1359 * server.c (read_memory): Rename to ...
1360 (gdb_read_memory): ... this. Use
1361 prepare_to_access_memory/prepare_to_access_memory.
1362 (write_memory): Rename to ...
1363 (gdb_write_memory): ... this. Use
1364 prepare_to_access_memory/prepare_to_access_memory.
1365 (handle_search_memory_1): Adjust.
1366 (process_serial_event): Adjust.
1367 * target.h (struct target_ops): New fields
1368 prepare_to_access_memory and unprepare_to_access_memory.
1369 (prepare_to_access_memory, unprepare_to_access_memory): New.
1370 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1371 prepare_to_access_memory/prepare_to_access_memory.
1372 * nto-low.c (nto_target_ops): Adjust.
1373 * spu-low.c (spu_target_ops): Adjust.
1374 * win32-low.c (win32_target_ops): Adjust.
1376 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1378 * Makefile.in (WARN_CFLAGS): Get it from configure.
1379 (WERROR_CFLAGS): New.
1380 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1381 * configure.ac: Introduce --enable-werror, which adds -Werror to
1382 the compiler command line. Enabled by default. Disable with
1383 --disable-werror. Add -Wdeclaration-after-statement
1384 Wpointer-arith and -Wformat-nonliteral to warning flags.
1385 * configure: Regenerate.
1387 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1389 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1391 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1393 * gdbreplay.c (remote_error): New.
1395 (expect): Use gdbchar. Check for error reading from GDB.
1396 Clarify sync error output.
1397 (play): Check for errors writing to GDB.
1398 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1399 * remote-utils.c (getpkt): Check for errors writing to the remote
1402 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1404 * linux-low.c (linux_wait_1): Move non-debugging code out of
1405 `debug_threads' control.
1407 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1409 * linux-low.c (linux_wait_1): Don't set last_status here.
1410 * server.c (push_event, queue_stop_reply_callback): Assert we're
1411 not pushing a TARGET_WAITKIND_IGNORE event.
1412 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1413 (myresume, handle_target_event): Set the thread's last_resume_kind
1414 and last_status from the target returned status.
1416 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1420 * linux-x86-low.c (update_debug_registers_callback): New.
1421 (i386_dr_low_set_addr): Use it.
1422 (i386_dr_low_get_addr): New.
1423 (i386_dr_low_set_control): Use update_debug_registers_callback.
1424 (i386_dr_low_get_control): New.
1425 (i386_dr_low_get_status): Adjust.
1426 * linux-low.c (linux_stop_lwp): New.
1427 * linux-low.h (linux_stop_lwp): Declare.
1429 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1430 argument instead of a i386_debug_reg_state.
1431 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1432 a i386_debug_reg_state.
1433 (i386_insert_aligned_watchpoint): Adjust.
1434 (i386_remove_aligned_watchpoint): Adjust.
1435 (i386_low_stopped_data_address): Read the debug registers from the
1436 inferior instead of from the mirrors.
1437 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1438 (i386_dr_low_get_addr): Declare.
1439 (i386_dr_low_get_control): Declare.
1440 (i386_dr_low_get_status): Change prototype.
1442 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1443 (i386_dr_low_get_addr): New.
1444 (i386_dr_low_get_control): New.
1445 (i386_dr_low_get_status): Adjust prototype. Return
1447 (i386_initial_stuff): Clear dr_status_mirror and
1449 (i386_get_thread_context): Adjust.
1450 (i386_set_thread_context): Adjust.
1451 (i386_thread_added): Adjust.
1453 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1455 * linux-low.h (linux_thread_area): Delete declaration.
1457 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1459 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1460 after its termination.
1462 2010-08-09 Pedro Alves <pedro@codesourcery.com>
1464 * linux-low.c (gdb_wants_lwp_stopped): Delete.
1465 (gdb_wants_all_stopped): Delete.
1466 (linux_wait_1): Don't call them.
1467 * server.c (handle_v_cont): Tag all threads as want-stopped.
1468 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
1469 stopped as "client-wants-stopped".
1471 2010-07-31 Pedro Alves <pedro@codesourcery.com>
1473 * Makefile.in (signals_h): New.
1474 (server_h): Depend on it.
1475 (server.o): Don't depend on $(signals_def).
1476 (signals.o): Depend on $(signals_def).
1478 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1480 * Makefile.in (signals_def): New.
1481 (server_h): Append include/gdb/signals.h and signals_def.
1482 (server.o): Append signals_def.
1484 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1486 * server.c (handle_target_event): Use target_signal_to_host for
1487 resume_info.sig initialization.
1488 * target.h (struct thread_resume) <sig>: New comment.
1490 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
1492 * server.c (handle_query): strcpy() the returned string from paddress()
1493 instead of sprintf().
1494 * utils.c (paddress): Return phex_nz().
1496 2010-07-07 Joel Brobecker <brobecker@adacore.com>
1498 * server.c (handle_v_cont): Call mourn_inferior if process
1500 (myresume): Likewise.
1502 2010-07-01 Pedro Alves <pedro@codesourcery.com>
1504 Static tracepoints, and integration with UST.
1506 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
1507 * mem-break.c (uninsert_all_breakpoints)
1508 (reinsert_all_breakpoints): New.
1509 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
1510 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
1511 (gdb_agent_ust_loaded, helper_thread_id)
1512 (gdb_agent_helper_thread_id): New macros.
1513 (struct ipa_sym_addresses): Add addr_ust_loaded,
1514 addr_helper_thread_id, addr_cmd_buf.
1515 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
1516 (in_process_agent_loaded_ust): New.
1517 (write_e_ust_not_loaded): New.
1518 (maybe_write_ipa_ust_not_loaded): New.
1519 (struct collect_static_trace_data_action): New.
1520 (enum tracepoint_type) <static_tracepoint>: New.
1521 (struct tracepoint) <handle>: Mention static tracepoints.
1522 (struct static_tracepoint_ctx): New.
1523 (CMD_BUF_SIZE): New.
1524 (add_tracepoint_action): Handle static tracepoint actions.
1525 (unprobe_marker_at): New.
1526 (clear_installed_tracepoints): Handle static tracepoints.
1527 (cmd_qtdp): Handle static tracepoints.
1528 (probe_marker_at): New.
1529 (cmd_qtstart): Handle static tracepoints.
1530 (response_tracepoint): Handle static tracepoints.
1531 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
1532 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
1533 (get_context_regcache): Handle static tracepoints.
1534 (do_action_at_tracepoint): Handle static tracepoint actions.
1535 (traceframe_find_block_type): Handle static trace data blocks.
1536 (traceframe_read_sdata): New.
1537 (download_tracepoints): Download static tracepoint actions.
1538 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
1539 (GDB_PROBE_NAME): New.
1544 (ust_marker_to_static_tracepoint): New.
1546 (collect_ust_data_at_tracepoint): New.
1547 (gdb_ust_probe): New.
1548 (UNIX_PATH_MAX, SOCK_DIR): New.
1549 (gdb_ust_connect_sync_socket): New.
1550 (resume_thread, stop_thread): New.
1551 (run_inferior_command): New.
1552 (init_named_socket): New.
1553 (gdb_ust_socket_init): New.
1554 (cstr_to_hexstr): New.
1556 (first_marker, next_marker): New.
1557 (response_ust_marker): New.
1558 (cmd_qtfstm, cmd_qtsstm): New.
1559 (unprobe_marker_at, probe_marker_at): New.
1560 (cmd_qtstmat, gdb_ust_thread): New.
1561 (gdb_ust_init): New.
1562 (initialize_tracepoint_ftlib): Call gdb_ust_init.
1563 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
1565 (x86_64_st_collect_regmap): New.
1566 (X86_64_NUM_ST_COLLECT_GREGS): New.
1567 (AMD64_RIP_REGNUM): New.
1568 (supply_static_tracepoint_registers): New.
1569 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1571 (i386_st_collect_regmap): New.
1572 (i386_NUM_ST_COLLECT_GREGS): New.
1573 (supply_static_tracepoint_registers): New.
1574 * server.c (handle_query): Handle qXfer:statictrace:read.
1575 <qSupported>: Report support for StaticTracepoints, and
1576 qXfer:statictrace:read features.
1577 * server.h (traceframe_read_sdata)
1578 (supply_static_tracepoint_registers): Declare.
1579 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1580 (unpack_varlen_hex): Include in IPA build.
1581 * Makefile.in (ustlibs, ustinc): New.
1582 (IPA_OBJS): Add remote-utils-ipa.o.
1583 ($(IPA_LIB)): Link -ldl and -lpthread.
1585 (IPAGENT_CFLAGS): Add UST_CFLAGS.
1586 * config.in, configure: Regenerate.
1588 2010-06-20 Ian Lance Taylor <iant@google.com>
1589 Pedro Alves <pedro@codesourcery.com>
1591 * linux-x86-low.c (always_true): Delete.
1592 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1593 trying to fool the compiler with always_true.
1595 2010-06-20 Pedro Alves <pedro@codesourcery.com>
1597 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1598 conditions in gdbserver.
1600 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1602 * spu-low.c (spu_read_memory): Wrap around local store limit.
1603 (spu_write_memory): Likewise.
1605 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1607 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1608 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1610 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1612 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1613 uses with LONGEST uses.
1615 2010-06-14 Stan Shebs <stan@codesourcery.com>
1616 Pedro Alves <pedro@codesourcery.com>
1620 * linux-x86-low.c: Include limits.h.
1625 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1626 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1627 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1628 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1629 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1630 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1631 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1632 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1633 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1634 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1635 (amd64_emit_void_call_2): New.
1636 (amd64_emit_ops): New.
1637 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1638 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1639 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1640 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1641 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1642 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1643 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1644 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1645 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1646 (i386_emit_stack_adjust, i386_emit_int_call_1)
1647 (i386_emit_void_call_2): New.
1648 (i386_emit_ops): New.
1649 (x86_emit_ops): New.
1650 (the_low_target): Install x86_emit_ops.
1651 * server.h (struct emit_ops): New.
1652 (get_raw_reg_func_addr): Declare.
1653 (current_insn_ptr, emit_error): Declare.
1654 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1655 (set_trace_state_variable_value): New defines.
1656 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1657 addr_get_trace_state_variable_value and
1658 addr_set_trace_state_variable_value.
1659 (symbol_list): New fields for get_raw_reg,
1660 get_trace_state_variable_value and set_trace_state_variable_value.
1661 (condfn): New typedef.
1662 (struct tracepoint): New field `compiled_cond'.
1663 (do_action_at_tracepoint): Clear compiled_cond.
1664 (get_trace_state_variable_value, set_trace_state_variable_value):
1666 (condition_true_at_tracepoint): If there's a compiled condition,
1668 (current_insn_ptr, emit_error): New globals.
1669 (struct bytecode_address): New.
1670 (get_raw_reg_func_addr): New.
1671 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1672 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1673 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1674 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1675 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1676 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1677 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1678 (compile_tracepoint_condition, compile_bytecodes): New.
1679 * target.h (emit_ops): Forward declare.
1680 (struct target_ops): New field emit_ops.
1681 (target_emit_ops): New.
1682 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1683 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1684 * linux-low.c (linux_emit_ops): New.
1685 (linux_target_ops): Install it.
1686 * linux-low.h (struct linux_target_ops): New field emit_ops.
1688 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1690 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1691 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1693 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1694 Stan Shebs <stan@codesourcery.com>
1696 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1697 (all): Depend on $(extra_libraries).
1698 (install-only): Install the IPA.
1699 (IPA_OBJS, IPA_LIB): New.
1700 (clean): Remove the IPA lib.
1701 (IPAGENT_CFLAGS): New.
1702 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1703 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1704 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1705 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1706 * configure.ac: Check for atomic builtins support in the compiler.
1707 (IPA_DEPFILES, extra_libraries): Define.
1708 * configure.srv (ipa_obj): Add description.
1709 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1710 (i[34567]86-*-linux*): Set ipa_obj.
1711 (x86_64-*-linux*): Set ipa_obj.
1712 * linux-low.c (stabilizing_threads): New.
1713 (supports_fast_tracepoints): New.
1714 (linux_detach): Stabilize threads before detaching.
1715 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1716 the lwp is either not stabilizing, or is moving out of a jump pad.
1717 (linux_fast_tracepoint_collecting): New.
1718 (maybe_move_out_of_jump_pad): New.
1719 (enqueue_one_deferred_signal): New.
1720 (dequeue_one_deferred_signal): New.
1721 (linux_wait_for_event_1): If moving out of a jump pad, defer
1722 pending signals to later.
1723 (linux_stabilize_threads): New.
1724 (linux_wait_1): Check if threads need moving out of jump pads, and
1726 (stuck_in_jump_pad_callback): New.
1727 (move_out_of_jump_pad_callback): New.
1729 (linux_resume_one_lwp): Handle moving out of jump pads.
1730 (linux_set_resume_request): Dequeue deferred signals.
1731 (need_step_over_p): Also step over fast tracepoint jumps.
1732 (start_step_over): Also uninsert fast tracepoint jumps.
1733 (finish_step_over): Also reinsert fast tracepoint jumps.
1734 (linux_install_fast_tracepoint_jump): New.
1735 (linux_target_ops): Install linux_stabilize_threads and
1736 linux_install_fast_tracepoint_jump_pad.
1737 * linux-low.h (linux_target_ops) <get_thread_area,
1738 install_fast_tracepoint_jump_pad>: New fields.
1739 (struct lwp_info) <collecting_fast_tracepoint,
1740 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1741 (linux_get_thread_area): Declare.
1742 * linux-x86-low.c (jump_insn): New.
1743 (x86_get_thread_area): New.
1744 (append_insns): New.
1746 (amd64_install_fast_tracepoint_jump_pad): New.
1747 (i386_install_fast_tracepoint_jump_pad): New.
1748 (x86_install_fast_tracepoint_jump_pad): New.
1749 (the_low_target): Install x86_get_thread_area and
1750 x86_install_fast_tracepoint_jump_pad.
1751 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1752 (struct fast_tracepoint_jump): New.
1753 (fast_tracepoint_jump_insn): New.
1754 (fast_tracepoint_jump_shadow): New.
1755 (find_fast_tracepoint_jump_at): New.
1756 (fast_tracepoint_jump_here): New.
1757 (delete_fast_tracepoint_jump): New.
1758 (set_fast_tracepoint_jump): New.
1759 (uninsert_fast_tracepoint_jumps_at): New.
1760 (reinsert_fast_tracepoint_jumps_at): New.
1761 (set_breakpoint_at): Use write_inferior_memory.
1762 (uninsert_raw_breakpoint): Use write_inferior_memory.
1763 (check_mem_read): Mask out fast tracepoint jumps.
1764 (check_mem_write): Mask out fast tracepoint jumps.
1765 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1766 (set_fast_tracepoint_jump): Declare.
1767 (delete_fast_tracepoint_jump)
1768 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1769 (reinsert_fast_tracepoint_jumps_at): Declare.
1770 * regcache.c: Don't compile many functions when building the
1771 in-process agent library.
1772 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1773 the register buffer in the heap.
1774 (free_register_cache): If the register buffer isn't owned by the
1775 regcache, don't free it.
1776 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1777 pre-existing register caches.
1778 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1780 (convert_ascii_to_int): : Constify `from' parameter type.
1781 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1782 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1783 the needed buffer in-place.
1784 (relocate_instruction): New.
1785 * server.c (handle_query) <qSymbols>: If the target supports
1786 tracepoints, give it a chance of looking up symbols. Report
1787 support for fast tracepoints.
1788 (handle_status): Stabilize threads.
1789 (process_serial_event): Adjust.
1790 * server.h (struct fast_tracepoint_jump): Forward declare.
1791 (struct process_info) <fast_tracepoint_jumps>: New field.
1792 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1793 (decode_X_packet, decode_M_packet): Adjust.
1794 (relocate_instruction): Declare.
1795 (in_process_agent_loaded): Declare.
1796 (tracepoint_look_up_symbols): Declare.
1797 (struct fast_tpoint_collect_status): Declare.
1798 (fast_tracepoint_collecting): Declare.
1799 (force_unlock_trace_buffer): Declare.
1800 (handle_tracepoint_bkpts): Declare.
1801 (initialize_low_tracepoint)
1802 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1803 * target.h (struct target_ops) <stabilize_threads,
1804 install_fast_tracepoint_jump_pad>: New fields.
1805 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1806 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1807 [HAVE_STDINT_H]: Include stdint.h.
1808 (trace_debug_1): Rename to ...
1809 (trace_vdebug): ... this.
1810 (trace_debug): Rename to ...
1811 (trace_debug_1): ... this. Add `level' parameter.
1813 (ATTR_USED, ATTR_NOINLINE): New.
1814 (IP_AGENT_EXPORT): New.
1815 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1816 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1817 (about_to_request_buffer_space, trace_buffer_is_full)
1818 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1819 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1820 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1821 (traceframe_write_count, traceframes_created)
1822 (trace_state_variables)
1823 New renaming defines.
1824 (struct ipa_sym_addresses): New.
1825 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1827 (ipa_sym_addrs): New.
1828 (all_tracepoint_symbols_looked_up): New.
1829 (in_process_agent_loaded): New.
1830 (write_e_ipa_not_loaded): New.
1831 (maybe_write_ipa_not_loaded): New.
1832 (tracepoint_look_up_symbols): New.
1833 (debug_threads) [IN_PROCESS_AGENT]: New.
1834 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1835 (UNKNOWN_SIDE_EFFECTS): New.
1836 (stop_tracing): New.
1837 (flush_trace_buffer): New.
1838 (stop_tracing_bkpt): New.
1839 (flush_trace_buffer_bkpt): New.
1840 (read_inferior_integer): New.
1841 (read_inferior_uinteger): New.
1842 (read_inferior_data_pointer): New.
1843 (write_inferior_data_pointer): New.
1844 (write_inferior_integer): New.
1845 (write_inferior_uinteger): New.
1846 (struct collect_static_trace_data_action): Delete.
1847 (enum tracepoint_type): New.
1848 (struct tracepoint) <type>: New field `type'.
1849 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1850 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1851 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1852 (tracepoints): Use IP_AGENT_EXPORT.
1853 (last_tracepoint): Don't include in the IPA.
1854 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1855 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1856 (alloced_trace_state_variables): New.
1857 (trace_state_variables): Use IP_AGENT_EXPORT.
1858 (traceframe_t): Delete unused variable.
1859 (circular_trace_buffer): Don't include in the IPA.
1860 (trace_buffer_start): Delete.
1861 (struct trace_buffer_control): New.
1862 (trace_buffer_free): Delete.
1863 (struct ipa_trace_buffer_control): New.
1864 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1865 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1867 (trace_buffer_ctrl): New.
1868 (TRACE_BUFFER_CTRL_CURR): New.
1869 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1870 Reimplement as macros.
1871 (trace_buffer_wrap): Delete.
1872 (traceframe_write_count, traceframe_read_count)
1873 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1874 (struct tracepoint_hit_ctx) <type>: New field.
1875 (struct fast_tracepoint_ctx): New.
1876 (memory_barrier): New.
1878 (record_tracepoint_error): Update atomically in the IPA.
1879 (clear_inferior_trace_buffer): New.
1880 (about_to_request_buffer_space): New.
1881 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1882 updating the same buffer.
1883 (add_tracepoint): Default the tracepoint's type to trap
1884 tracepoint, and orig_size to -1.
1885 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1887 (create_trace_state_variable): New parameter `gdb'. Handle it.
1888 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1889 (cmd_qtdp): Handle fast tracepoints.
1891 (max_jump_pad_size): New.
1892 (gdb_jump_pad_head): New.
1893 (get_jump_space_head): New.
1894 (claim_jump_space): New.
1895 (sort_tracepoints): New.
1896 (MAX_JUMP_SIZE): New.
1897 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1899 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1900 support. Upload fast traceframes, and delete internal IPA
1902 (stop_tracing_handler): New.
1903 (flush_trace_buffer_handler): New.
1904 (cmd_qtstop): Upload fast tracepoints.
1905 (response_tracepoint): Handle fast tracepoints.
1906 (tracepoint_finished_step): Upload fast traceframes. Set the
1907 tracepoint hit context's tracepoint type.
1908 (handle_tracepoint_bkpts): New.
1909 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1910 type. Add comment about fast tracepoints.
1911 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1912 non-existing action_str field.
1913 (get_context_regcache): Handle fast tracepoints.
1914 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1916 (fast_tracepoint_from_jump_pad_address): New.
1917 (fast_tracepoint_from_ipa_tpoint_address): New.
1918 (collecting_t): New.
1919 (force_unlock_trace_buffer): New.
1920 (fast_tracepoint_collecting): New.
1923 (write_inferior_data_ptr): New.
1924 (target_tp_heap): New.
1925 (target_malloc): New.
1926 (download_agent_expr): New.
1928 (download_tracepoints): New.
1929 (download_trace_state_variables): New.
1930 (upload_fast_traceframes): New.
1931 (IPA_FIRST_TRACEFRAME): New.
1932 (IPA_NEXT_TRACEFRAME_1): New.
1933 (IPA_NEXT_TRACEFRAME): New.
1934 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1935 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1936 (gdb_jump_pad_buffer_end): New.
1937 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1938 (initialize_tracepoint): Adjust.
1939 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1940 buffer. Initialize the low module.
1941 * utils.c (PREFIX, TOOLNAME): New.
1942 (malloc_failure): Use PREFIX.
1943 (error): In the IPA, an error causes an exit.
1944 (fatal, warning): Use PREFIX.
1945 (internal_error): Use TOOLNAME.
1946 (NUMCELLS): Increase to 10.
1947 * configure, config.in: Regenerate.
1949 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1951 * server.c (handle_query) <qSupported>: Do two passes over the
1952 qSupported string to avoid nesting strtok.
1954 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1956 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1958 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1960 * configure: Regenerate.
1961 * proc-service.list: New.
1963 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1965 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1968 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1970 * gdbreplay.c (remote_open): Check error return from socket() call by
1971 its equality to -1 not by it being negative.
1972 * remote-utils.c (remote_open): Likewise.
1974 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1976 * config.h: Regenerate.
1978 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1980 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1981 doesn't provide PTRACE_GET_THREAD_AREA.
1983 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1985 * linux-m68k-low.c: Include <asm/ptrace.h>
1986 (ps_get_thread_area): Implement.
1988 2010-05-03 Doug Evans <dje@google.com>
1990 * event-loop.c (struct callback_event): New struct.
1991 (callback_list): New global.
1992 (append_callback_event, delete_callback_event): New functions.
1993 (process_callback): New function.
1994 (start_event_loop): Call it.
1995 * remote-utils.c (NOT_SCHEDULED): Define.
1996 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1997 moved out of readchar.
1998 (readchar): Rewrite. Call reschedule before returning.
1999 (reset_readchar): New function.
2000 (remote_close): Call it.
2001 (process_remaining, reschedule): New functions.
2002 * server.h (callback_handler_func): New typedef.
2003 (append_callback_event, delete_callback_event): Declare.
2005 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2007 * proc-service.c (ps_pglobal_lookup): Use
2008 thread_db_look_up_one_symbol.
2009 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2010 parameter. Use it instead of all_symbols_looked_up.
2011 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2013 (all_symbols_looked_up): Don't declare.
2014 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2015 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2017 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2018 Set all_symbols_looked_up here.
2019 (thread_db_look_up_one_symbol): New.
2020 (thread_db_get_tls_address): Adjust.
2021 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2022 thread_db object on the heap, and tentatively set it in the
2024 (thread_db_init): Don't set all_symbols_looked_up here.
2025 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2027 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2029 * linux-low.c (linux_kill, linux_detach): Adjust.
2030 (status_pending_p_callback): Remove redundant statement. Check
2031 for !TARGET_WAITIKIND_IGNORE, instead of
2032 TARGET_WAITKIND_STOPPED.
2033 (handle_tracepoints): Make sure LWP is locked. Adjust.
2034 (linux_wait_for_event_1): Adjust.
2035 (linux_cancel_breakpoints): New.
2036 (unsuspend_one_lwp): New.
2037 (unsuspend_all_lwps): New.
2038 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2039 (send_sigstop_callback): Change return type to int, add new
2040 `except' parameter and handle it.
2041 (suspend_and_send_sigstop_callback): New.
2042 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2043 pass them down. If SUSPEND, also increment the lwp's suspend
2045 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2046 (need_step_over_p): Don't consider suspended LWPs.
2047 (start_step_over): Adjust.
2048 (proceed_one_lwp): Change return type to int, add new `except'
2049 parameter and handle it.
2050 (unsuspend_and_proceed_one_lwp): New.
2051 (proceed_all_lwps): Use find_inferior instead of
2053 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2054 also decrement the suspend count of LWPs. Pass `except' down,
2055 instead of hacking its suspend count.
2056 (linux_pause_all): Add `freeze' parameter. Adjust.
2057 (linux_unpause_all): New.
2058 (linux_target_ops): Install linux_unpause_all.
2059 * server.c (handle_status): Adjust.
2060 * target.h (struct target_ops): New fields `unpause_all' and
2061 `cancel_breakpoints'. Add new parameter to `pause_all'.
2062 (pause_all): Add new `freeze' parameter.
2064 (cancel_breakpoints): New.
2065 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2067 (cmd_qtstart): Pause threads.
2068 (stop_tracing): Pause threads, and cancel breakpoints.
2069 * win32-low.c (win32_target_ops): Adjust.
2071 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2073 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2074 the inferior right away from here...
2075 (linux_wait_1): ... to here, and adjust to check the thread's
2076 last_resume_kind instead of the lwp's step or stop_expected flags.
2078 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2080 * README: Use consistent `GDB' and `GDBserver' spellings.
2082 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2084 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2085 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2086 (linux_detach_one_lwp): Assume the lwp is stopped.
2087 (any_thread_of): Delete.
2088 (linux_detach): Stop all lwps here. Don't blindly delete all
2090 (delete_lwp_callback): New.
2091 (linux_mourn): Delete all lwps of the process that is gone.
2092 (linux_wait_1): Don't delete the last lwp of the process here.
2093 * mem-break.h (mark_breakpoints_out): Declare.
2094 * mem-break.c (mark_breakpoints_out): New.
2095 (free_all_breakpoints): Use it.
2096 * server.c (handle_target_event): If the process is gone, mark
2098 * thread-db.c (struct thread_db) <create_bp>: New field.
2099 (thread_db_enable_reporting): Fix prototype. Store a thread event
2100 breakpoint reference in the thread_db struct.
2101 (thread_db_load_search): Clear the thread_db object.
2102 (try_thread_db_load_1): Ditto.
2103 (switch_to_process): New.
2104 (disable_thread_event_reporting): Use it.
2105 (remove_thread_event_breakpoints): New.
2106 (thread_db_detach, thread_db_mourn): Use it.
2108 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2110 * linux-low.c (linux_enable_event_reporting): New.
2111 (linux_wait_for_event_1, handle_extended_wait): Use it.
2113 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2115 * linux-low.c (linux_kill_one_lwp, linux_kill)
2116 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2117 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2118 SIGSTOP even if the LWP is stopped.
2119 (send_sigstop_callback): New.
2120 (stop_all_lwps): Use send_sigstop_callback instead.
2121 (linux_resume_one_thread): Adjust.
2122 (proceed_one_lwp): Still proceed an LWP that the client has
2123 requested to stop, if we haven't reported it as stopped yet. Make
2124 sure that LWPs the client want stopped, have a pending SIGSTOP.
2126 2010-04-26 Doug Evans <dje@google.com>
2128 * server.c (handle_general_set): Make static.
2130 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2131 Print received char after testing for error/eof instead of before.
2132 (input_interrupt): Tweak comment.
2134 2010-04-23 Doug Evans <dje@google.com>
2136 * server.c (start_inferior): Print inferior argv if --debug.
2138 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2140 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2141 * nto-x86-low.c: Include server.h
2143 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2145 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2146 be consistent with other sources of this directory.
2147 (init_registers_amd64): Correct name of source file of this function
2150 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2152 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2155 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2157 * win32-i386-low.c: Add 64-bit support.
2158 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2159 (init_registers_amd64): Declare.
2160 (mappings): Add 64-bit version of array.
2161 (init_windows_x86): New function.
2162 (the_low_target): Change init_arch field to init_windows_x86.
2164 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2166 * win32-low.c: Adapt to support also 64-bit architecture.
2167 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2168 (get_image_name): Use SIZE_T type for local variable `done'.
2169 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2170 (toolhelp_get_dll_name): Idem.
2171 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2172 Use uintptr_t typecast to avoid warning.
2173 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2174 (handle_exception): Use phex_nz to avoid warning.
2175 (win32_wait): Remove unused local variable `process'.
2177 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2179 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2182 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2184 * configure.ac: Use `ws2_32' library for srv_mingw.
2185 * configure: Regenerate.
2186 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2187 * remote-utils.c: Likewise.
2189 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2191 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2192 if __x86_64__ is defined.
2194 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2196 * configure: Regenerate.
2198 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2200 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2201 * target.h (target_ops): New get_tib_address field.
2202 * win32-low.h (win32_thread_info): Add thread_local_base field.
2203 * win32-low.c (child_add_thread): Add tlb argument.
2204 Set thread_local_base field to TLB.
2205 (get_child_debug_event): Adapt to child_add_thread change.
2206 (win32_get_tib_address): New function.
2207 (win32_target_ops): Set get_tib_address field to
2208 win32_get_tib_address.
2209 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2211 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2213 * linux-low.c (linux_mourn): Also remove the process.
2214 * server.c (handle_target_event): Don't remove the process here.
2215 * nto-low.c (nto_mourn): New.
2216 (nto_target_ops): Install it.
2217 * spu-low.c (spu_mourn): New.
2218 (spu_target_ops): Install it.
2219 * win32-low.c (win32_mourn): New.
2220 (win32_target_ops): Install it.
2222 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2224 * server.h (buffer_xml_printf): Remove redundant `;'.
2226 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2228 * regcache.c (set_register_cache): Invalidate regcaches before
2229 changing the register cache layout.
2230 (regcache_invalidate_one): Allow a NULL regcache.
2231 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2232 regcaches before changing the register cache layout or the target
2235 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2237 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2238 variable warning on Linux/x86-64.
2240 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2242 GDBserver disconnected tracing support.
2244 * linux-low.c (linux_remove_process): Delete.
2245 (add_lwp): Don't set last_resume_kind here.
2246 (linux_kill): Use `mourn'.
2247 (linux_detach): Use `thread_db_detach', and `mourn'.
2249 (linux_attach_lwp_1): Adjust comment.
2250 (linux_attach): last_resume_kind moved the thread_info; adjust.
2251 (status_pending_p_callback): Adjust.
2252 (linux_wait_for_event_1): Adjust.
2253 (count_events_callback, select_singlestep_lwp_callback)
2254 (select_event_lwp_callback, cancel_breakpoints_callback)
2255 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2256 (proceed_one_lwp): Adjust.
2257 (linux_async): Add debug output.
2258 (linux_thread_stopped): New.
2259 (linux_pause_all): New.
2260 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2262 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2263 (thread_db_free): Delete declaration.
2264 (thread_db_detach, thread_db_mourn): Declare.
2265 * thread-db.c (thread_db_init): Use thread_db_mourn.
2266 (thread_db_free): Delete, split in two.
2267 (disable_thread_event_reporting): New.
2268 (thread_db_detach): New.
2269 (thread_db_mourn): New.
2271 * server.h (struct thread_info) <last_resume_kind>: New field.
2272 <attached>: Add comment.
2273 <gdb_detached>: New field.
2274 (handler_func): Change return type to int.
2275 (handle_serial_event, handle_target_event): Ditto.
2276 (gdb_connected): Declare.
2278 (disconnected_tracing): Declare.
2279 (stop_tracing): Declare.
2281 * server.c (handle_query) <qSupported>: Report support for
2282 disconnected tracing.
2283 (queue_stop_reply_callback): Account for running threads.
2284 (gdb_wants_thread_stopped): New.
2285 (gdb_wants_all_threads_stopped): New.
2286 (gdb_reattached_process): New.
2287 (handle_status): Clear the `gdb_detached' flag of all processes.
2288 In all-stop, stop all threads.
2289 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2290 (process_serial_event): If the remote connection breaks, or if an
2291 exit was forced with "monitor exit", force an event loop exit.
2292 Handle disconnected tracing on detach.
2293 (handle_serial_event): Adjust.
2294 (handle_target_event): If GDB isn't connected, forward events back
2295 to the inferior, unless the last process exited, in which case,
2296 exit gdbserver. Adjust interface.
2298 * remote-utils.c (remote_open): Don't block in accept. Instead
2299 register an event loop source on the listen socket file
2300 descriptor. Refactor bits into ...
2301 (listen_desc): ... this new global.
2302 (gdb_connected): ... this new function.
2303 (enable_async_notification): ... this new function.
2304 (handle_accept_event): ... this new function.
2305 (remote_close): Clear remote_desc.
2307 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2309 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2311 (mourn_inferior): Define.
2312 (target_process_qsupported): Avoid the dangling else problem.
2313 (thread_stopped): Define.
2314 (pause_all): Define.
2315 (target_waitstatus_to_string): Declare.
2316 * target.c (target_waitstatus_to_string): New.
2318 * tracepoint.c (tracing): Make extern.
2319 (disconnected_tracing): New.
2320 (stop_tracing): Make extern. Handle tracing stops due to GDB
2322 (cmd_qtdisconnected): New.
2323 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2324 (handle_tracepoint_general_set): Handle QTDisconnected.
2326 * event-loop.c (event_handler_func): Change return type to int.
2327 (process_event): Bail out if the event handler wants the event
2329 (handle_file_event): Ditto.
2330 (start_event_loop): Bail out if the event handler wants the event
2333 * nto-low.c (nto_target_ops): Adjust.
2334 * spu-low.c (spu_wait): Don't remove the process here.
2335 (spu_target_ops): Adjust.
2336 * win32-low.c (win32_wait): Don't remove the process here.
2337 (win32_target_ops): Adjust.
2339 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2341 * regcache.c (realloc_register_cache): Invalidate inferior's
2342 regcache before recreating it.
2344 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2346 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2348 2010-04-09 Stan Shebs <stan@codesourcery.com>
2349 Pedro Alves <pedro@codesourcery.com>
2351 * server.h (LONGEST): New.
2352 (struct thread_info) <while_stepping>: New field.
2353 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2355 (initialize_tracepoint, handle_tracepoint_general_set)
2356 (handle_tracepoint_query, tracepoint_finished_step)
2357 (tracepoint_was_hit, release_while_stepping_state_list):
2358 (current_traceframe): Declare.
2359 * server.c (handle_general_set): Handle tracepoint packets.
2361 (write_memory): New.
2362 (handle_search_memory_1): Use read_memory.
2363 (handle_query): Report support for conditional tracepoints, trace
2364 state variables, and tracepoint sources. Handle tracepoint
2366 (main): Initialize the tracepoints module.
2367 (process_serial_event): Handle traceframe reads/writes.
2369 * linux-low.c (handle_tracepoints): New.
2370 (linux_wait_1): Call it.
2371 (linux_resume_one_lwp): Handle while-stepping.
2372 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2373 (linux_target_ops): Install them.
2374 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2376 * linux-x86-low.c (x86_supports_tracepoints): New.
2377 (the_low_target). Install it.
2379 * mem-break.h (delete_breakpoint): Declare.
2380 * mem-break.c (delete_breakpoint): Make external.
2382 * target.h (struct target_ops): Add `supports_tracepoints',
2383 `read_pc', and `write_pc' fields.
2384 (target_supports_tracepoints): Define.
2385 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2388 * regcache.h (struct regcache) <registers_owned>: New field.
2389 (init_register_cache, regcache_cpy): Declare.
2390 (regcache_read_pc, regcache_write_pc): Declare.
2391 (register_cache_size): Declare.
2392 (supply_regblock): Declare.
2393 * regcache.c (init_register_cache): New.
2394 (new_register_cache): Use it.
2395 (regcache_cpy): New.
2396 (register_cache_size): New.
2397 (supply_regblock): New.
2398 (regcache_read_pc, regcache_write_pc): New.
2400 * tracepoint.c: New.
2402 * Makefile.in (OBS): Add tracepoint.o.
2403 (tracepoint.o): New rule.
2405 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2407 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2409 (i386-mmx.c): Likewise.
2410 (i386-mmx-linux.o): Likewise.
2411 (i386-mmx-linux.c): Likewise.
2413 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2414 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2415 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2416 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2418 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2419 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2420 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2422 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2424 * Makefile.in (clean): Updated.
2426 (i386-avx.c): Likewise.
2427 (i386-avx-linux.o): Likewise.
2428 (i386-avx-linux.c): Likewise.
2429 (amd64-avx.o): Likewise.
2430 (amd64-avx.c): Likewise.
2431 (amd64-avx-linux.o): Likewise.
2432 (amd64-avx-linux.c): Likewise.
2434 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2435 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2436 (srv_amd64_regobj): Add amd64-avx.o.
2437 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2438 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2439 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2440 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2441 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2442 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2443 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2445 * i387-fp.c: Include "i386-xstate.h".
2447 (i387_cache_to_xsave): Likewise.
2448 (i387_xsave_to_cache): Likewise.
2449 (x86_xcr0): Likewise.
2451 * i387-fp.h (i387_cache_to_xsave): Likewise.
2452 (i387_xsave_to_cache): Likewise.
2453 (x86_xcr0): Likewise.
2455 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2456 * linux-crisv32-low.c (target_regsets): Likewise.
2457 * linux-m68k-low.c (target_regsets): Likewise.
2458 * linux-mips-low.c (target_regsets): Likewise.
2459 * linux-ppc-low.c (target_regsets): Likewise.
2460 * linux-s390-low.c (target_regsets): Likewise.
2461 * linux-sh-low.c (target_regsets): Likewise.
2462 * linux-sparc-low.c (target_regsets): Likewise.
2463 * linux-xtensa-low.c (target_regsets): Likewise.
2465 * linux-low.c: Include <sys/uio.h>.
2466 (regsets_fetch_inferior_registers): Support nt_type.
2467 (regsets_store_inferior_registers): Likewise.
2468 (linux_process_qsupported): New.
2469 (linux_target_ops): Add linux_process_qsupported.
2471 * linux-low.h (regset_info): Add nt_type.
2472 (linux_target_ops): Add process_qsupported.
2474 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
2476 (init_registers_i386_avx_linux): New.
2477 (init_registers_amd64_avx_linux): Likewise.
2478 (xmltarget_i386_linux_no_xml): Likewise.
2479 (xmltarget_amd64_linux_no_xml): Likewise.
2480 (PTRACE_GETREGSET): Likewise.
2481 (PTRACE_SETREGSET): Likewise.
2482 (x86_fill_xstateregset): Likewise.
2483 (x86_store_xstateregset): Likewise.
2484 (use_xml): Likewise.
2485 (x86_linux_update_xmltarget): Likewise.
2486 (x86_linux_process_qsupported): Likewise.
2487 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
2488 (x86_arch_setup): Don't call init_registers_amd64_linux nor
2489 init_registers_i386_linux here. Call
2490 x86_linux_update_xmltarget.
2491 (the_low_target): Add x86_linux_process_qsupported.
2493 * server.c (handle_query): Call target_process_qsupported.
2495 * target.h (target_ops): Add process_qsupported.
2496 (target_process_qsupported): New.
2498 2010-04-03 Pedro Alves <pedro@codesourcery.com>
2500 * inferiors.c (add_thread): Set last_status kind to
2501 TARGET_WAITKIND_IGNORE.
2502 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2503 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
2504 (linux_wait_1): Move `thread' local definition to block that uses
2505 it. Don't NULL initialize `event_child'.
2506 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2507 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2508 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2510 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2512 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
2513 an extended waitstatus, or by a watchpoint.
2514 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
2515 thread was stepping or has been stopped by a watchpoint.
2517 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2519 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
2520 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
2521 of another, then delete the previous, and validate all
2523 (validate_inserted_breakpoint): New.
2524 (delete_disabled_breakpoints): New.
2525 (validate_breakpoints): New.
2526 (check_mem_read): Validate breakpoints before trusting their
2527 shadow. Delete disabled breakpoints.
2528 (check_mem_write): Validate breakpoints before trusting they
2529 should be inserted. Delete disabled breakpoints.
2530 * mem-break.h (validate_breakpoints):
2531 * server.c (handle_query): Validate breakpoints when we see a
2534 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2536 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
2537 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
2538 if we could tell there's a GDB breakpoint at stop_pc.
2539 (need_step_over_p): Don't do a step over if we find a GDB
2540 breakpoint at the resume PC.
2542 * mem-break.c (struct raw_breakpoint): New.
2543 (enum bkpt_type): New type `gdb_breakpoint'.
2544 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
2545 fields. New field `raw'.
2546 (find_raw_breakpoint_at): New.
2547 (set_raw_breakpoint_at): Handle refcounting. Create a raw
2549 (set_breakpoint_at): Adjust.
2550 (delete_raw_breakpoint): New.
2551 (release_breakpoint): New.
2552 (delete_breakpoint): Rename to...
2553 (delete_breakpoint_1): ... this. Add proc parameter. Use
2554 release_breakpoint. Return ENOENT.
2555 (delete_breakpoint): Reimplement.
2556 (find_breakpoint_at): Delete.
2557 (find_gdb_breakpoint_at): New.
2558 (delete_breakpoint_at): Delete.
2559 (set_gdb_breakpoint_at): New.
2560 (delete_gdb_breakpoint_at): New.
2561 (gdb_breakpoint_here): New.
2562 (set_reinsert_breakpoint): Use release_breakpoint.
2563 (uninsert_breakpoint): Rename to ...
2564 (uninsert_raw_breakpoint): ... this.
2565 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
2566 (reinsert_raw_breakpoint): Change parameter type to
2568 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2570 (check_breakpoints): Adjust. Use release_breakpoint.
2571 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2572 (breakpoint_inserted_here): Ditto.
2573 (check_mem_read): Adjust to iterate over raw breakpoints instead.
2574 Don't trust the breakpoint's shadow if it is not inserted.
2575 (check_mem_write): Adjust to iterate over raw breakpoints instead.
2576 (delete_all_breakpoints): Adjust.
2577 (free_all_breakpoints): Mark all breakpoints as uninserted, and
2578 use delete_breakpoint_1.
2580 * mem-break.h (breakpoints_supported): Delete declaration.
2581 (set_gdb_breakpoint_at): Declare.
2582 (gdb_breakpoint_here): Declare.
2583 (delete_breakpoint_at): Delete.
2584 (delete_gdb_breakpoint_at): Declare.
2586 * server.h (struct raw_breakpoint): Forward declare.
2587 (struct process_info): New field `raw_breakpoints'.
2589 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2592 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2594 * linux-low.c (status_pending_p_callback): Fix comment.
2595 (linux_wait_for_event_1): Move most of the internal breakpoint
2596 handling from here...
2597 (linux_wait_1): ... to here.
2598 (count_events_callback): New.
2599 (select_singlestep_lwp_callback): New.
2600 (select_event_lwp_callback): New.
2601 (cancel_breakpoints_callback): New.
2602 (select_event_lwp): New.
2603 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2604 priority to all LWPs that have had events that should be reported
2605 to the client. Cancel breakpoints when about to reporting the
2606 event to the client, not while stopping lwps. No longer cancel
2607 finished single-steps here.
2608 (cancel_finished_single_step): Delete.
2609 (cancel_finished_single_steps): Delete.
2611 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2613 * mem-break.c (enum bkpt_type): New.
2614 (struct breakpoint): New field `type'.
2615 (set_breakpoint_at): Change return type to struct breakpoint
2616 pointer. Set type to `other_breakpoint' by default.
2617 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2618 in the breakpoint list.
2619 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2620 (reinsert_breakpoint): Rename to ...
2621 (reinsert_raw_breakpoint): ... this.
2622 (reinsert_breakpoints_at): Adjust.
2623 * mem-break.h (struct breakpoint): Declare.
2624 (set_breakpoint_at): Change return type to struct breakpoint
2627 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2629 * server.c (handle_query): Assign, not compare.
2631 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2633 Teach linux gdbserver to step-over-breakpoints.
2635 * linux-low.c (can_hardware_single_step): New.
2636 (supports_breakpoints): New.
2637 (handle_extended_wait): If stopping threads, read the stop pc of
2640 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2641 low target doesn't support retrieving the PC.
2642 (add_lwp): Set last_resume_kind to resume_continue.
2643 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2644 (linux_attach): Don't clear stop_expected. Set the lwp's
2645 last_resume_kind to resume_stop.
2646 (linux_detach_one_lwp): Don't check for removed breakpoints.
2647 (check_removed_breakpoint): Delete.
2648 (status_pending_p): Rename to ...
2649 (status_pending_p_callback): ... this. Don't check for removed
2650 breakpoints. Don't consider threads that are stopped from GDB's
2652 (linux_wait_for_lwp): Always read the stop_pc here.
2653 (cancel_breakpoint): New.
2654 (step_over_bkpt): New global.
2655 (linux_wait_for_event_1): Implement stepping over breakpoints.
2656 (gdb_wants_lwp_stopped): New.
2657 (gdb_wants_all_stopped): New.
2658 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2659 single-step traps here. Store the thread's last reported target
2661 (send_sigstop): Don't clear stop_expected. Always set it,
2663 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2664 (cancel_finished_single_step): New.
2665 (cancel_finished_single_steps): New.
2666 (wait_for_sigstop): Don't cancel finished single-step traps here.
2667 (linux_resume_one_lwp): Don't check for removed breakpoints.
2668 Don't set `step' on non-hardware step archs.
2669 (linux_set_resume_request): Ignore resume_stop requests if already
2670 stopping or stopped. Set the lwp's last_resume_kind.
2671 (resume_status_pending_p): Don't check for removed breakpoints.
2672 (need_step_over_p): New.
2673 (start_step_over): New.
2674 (finish_step_over): New.
2675 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2676 requests. Clear the thread's last reported target waitstatus.
2677 Don't use the `suspended' flag. Don't consider pending breakpoints.
2678 (linux_resume): Start a step-over if necessary.
2679 (proceed_one_lwp): New.
2680 (proceed_all_lwps): New.
2681 (unstop_all_lwps): New.
2682 * linux-low.h (struct lwp_info): Rewrite comment for the
2683 `suspended' flag. Add the `stop_pc' field. Delete the
2684 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2685 Add `'last_resume_kind' and `need_step_over' fields.
2686 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2687 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2688 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2689 (set_raw_breakpoint_at): New.
2690 (set_breakpoint_at): Rewrite to use it.
2691 (reinsert_breakpoint_handler): Delete.
2692 (set_reinsert_breakpoint): New.
2693 (reinsert_breakpoint_by_bp): Delete.
2694 (delete_reinsert_breakpoints): New.
2695 (uninsert_breakpoint): Rewrite.
2696 (uninsert_breakpoints_at): New.
2697 (reinsert_breakpoint): Rewrite.
2698 (reinsert_breakpoints_at): New.
2699 (check_breakpoints): Rewrite.
2700 (breakpoint_here): New.
2701 (breakpoint_inserted_here): New.
2702 (check_mem_read): Adjust.
2703 * mem-break.h (breakpoints_supported, breakpoint_here)
2704 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2705 (reinsert_breakpoint_by_bp): Delete declaration.
2706 (delete_reinsert_breakpoints): Declare.
2707 (reinsert_breakpoint): Delete declaration.
2708 (reinsert_breakpoints_at): Declare.
2709 (uninsert_breakpoint): Delete declaration.
2710 (uninsert_breakpoints_at): Declare.
2711 (check_breakpoints): Adjust prototype.
2712 * server.h: Adjust include order.
2713 (struct thread_info): Declare here. Add a `last_status' field.
2715 2010-03-23 Michael Snyder <msnyder@vmware.com>
2717 * server.c (crc32): New function.
2718 (handle_query): Add handling for 'qCRC:' request.
2720 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2722 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2723 lwp had been stopped by a watchpoint.
2725 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2727 * server.h (internal_error): Declare.
2728 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2729 * utils.c (internal_error): New function.
2731 2010-03-15 Andreas Schwab <schwab@redhat.com>
2733 * configure.srv: Fix typo setting srv_regobj.
2735 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2737 * linux-low.c (fetch_register): Avoid passing a non string literal
2739 (usr_store_inferior_registers): Ditto.
2741 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2743 * linux-low.c (linux_write_memory): Bail out early if peeking
2746 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2748 * linux-low.h (struct lwp_info): New fields
2749 `stopped_by_watchpoint' and `stopped_data_address'.
2750 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2751 here, and cache them in the lwp object.
2752 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2754 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2756 (linux_stopped_by_watchpoint): Rewrite.
2757 (linux_stopped_data_address): Rewrite.
2759 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2761 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2762 switching the current inferior, not before.
2764 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2766 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2767 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2768 i386-linux.c and amd64-linux.c.
2769 (reg-i386.o): Removed.
2770 (reg-i386.c): Likewise.
2771 (reg-i386-linux.o): Likewise.
2772 (reg-i386-linux.c): Likewise.
2773 (reg-x86-64.o): Likewise.
2774 (reg-x86-64.c): Likewise.
2775 (reg-x86-64-linux.o): Likewise.
2776 (reg-x86-64-linux.c): Likewise.
2779 (i386-linux.o): Likewise.
2780 (i386-linux.c): Likewise.
2781 (amd64.o): Likewise.
2782 (amd64.c): Likewise.
2783 (amd64-linux.o): Likewise.
2784 (amd64-linux.c): Likewise.
2786 * configure.srv (srv_i386_regobj): New.
2787 (srv_i386_linux_regobj): Likewise.
2788 (srv_amd64_regobj): Likewise.
2789 (srv_amd64_linux_regobj): Likewise.
2790 (srv_i386_32bit_xmlfiles): Likewise.
2791 (srv_i386_64bit_xmlfiles): Likewise.
2792 (srv_i386_xmlfiles): Likewise.
2793 (srv_amd64_xmlfiles): Likewise.
2794 (srv_i386_linux_xmlfiles): Likewise.
2795 (srv_amd64_linux_xmlfiles): Likewise.
2796 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2797 srv_xmlfiles to $srv_i386_xmlfiles.
2798 (i[34567]86-*-mingw32ce*): Likewise.
2799 (i[34567]86-*-mingw*): Likewise.
2800 (i[34567]86-*-nto*): Likewise.
2801 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2802 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2803 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2804 (x86_64-*-linux*): Likewise.
2806 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2807 (init_registers_amd64_linux): New.
2808 (x86_arch_setup): Replace init_registers_x86_64_linux with
2809 init_registers_amd64_linux.
2811 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2813 * configure.ac: Check for libdl. If it is not available link against
2814 static libthread_db.
2815 * configure: Regenerate.
2817 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2821 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2822 handing a read watchpoint.
2823 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2825 2010-02-12 Doug Evans <dje@google.com>
2827 * linux-low.c (linux_supports_tracefork_flag): Document.
2828 (linux_look_up_symbols): Add comment.
2830 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2832 * regcache.c (supply_register): Clear regcache if buf is NULL.
2834 2010-02-02 Nicolas Roche <roche@sourceware.org>
2835 Joel Brobecker <brobecker@adacore.com>
2837 * inferiors.c (find_inferior): Add function documentation.
2838 (unloaded_dll): Handle the case where the unloaded dll has not
2839 been previously registered in the dll list.
2841 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2843 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2844 (thumb2_breakpoint): New.
2845 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2847 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2849 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2850 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2853 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2855 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2857 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2859 * linux-s390-low.c (s390_collect_ptrace_register)
2860 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2862 2010-01-21 Doug Evans <dje@google.com>
2864 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2865 (PTRACE_ARG4_TYPE): New macro.
2866 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2867 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2868 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2869 (usr_store_inferior_registers): Ditto.
2870 (linux_read_memory, linux_write_memory): Ditto.
2871 (linux_test_for_tracefork): Ditto.
2873 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2874 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2876 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2878 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2881 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2883 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2884 prototype to take a regcache. Adjust.
2886 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2888 * regcache.h (struct thread_info): Forward declare.
2889 (struct regcache): New.
2890 (new_register_cache): Adjust prototype.
2891 (get_thread_regcache): Declare.
2892 (free_register_cache): Adjust prototype.
2893 (registers_to_string, registers_from_string): Ditto.
2894 (supply_register, supply_register_by_name, collect_register)
2895 (collect_register_as_string, collect_register_by_name): Ditto.
2896 * regcache.c (struct inferior_regcache_data): Delete.
2897 (get_regcache): Rename to ...
2898 (get_thread_regcache): ... this. Adjust. Switch inferior before
2900 (regcache_invalidate_one): Adjust.
2901 (regcache_invalidate): Fix prototype.
2902 (new_register_cache): Return the new register cache.
2903 (free_register_cache): Change prototype.
2904 (realloc_register_cache): Adjust.
2905 (registers_to_string): Change prototype to take a regcache. Adjust.
2906 (registers_from_string): Ditto.
2907 (register_data): Ditto.
2908 (supply_register): Ditto.
2909 (supply_register_by_name): Ditto.
2910 (collect_register): Ditto.
2911 (collect_register_as_string): Ditto.
2912 (collect_register_by_name): Ditto.
2913 * server.c (process_serial_event): Adjust.
2914 * linux-low.h (regset_fill_func, regset_store_func): Change
2916 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2918 * linux-low.c (get_stop_pc): Adjust.
2919 (check_removed_breakpoint): Adjust.
2920 (linux_wait_for_event): Adjust.
2921 (linux_resume_one_lwp): Adjust.
2922 (fetch_register): Add regcache parameter. Adjust.
2923 (usr_store_inferior_registers): Ditto.
2924 (regsets_fetch_inferior_registers): Ditto.
2925 (regsets_store_inferior_registers): Ditto.
2926 (linux_fetch_registers, linux_store_registers): Ditto.
2927 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2929 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2930 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2931 prototype to take a regcache.
2932 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2933 * remote-utils.c (convert_ascii_to_int, outreg)
2934 (prepare_resume_reply): Change prototype to take a regcache.
2936 * target.h (struct target_ops) <fetch_registers, store_registers>:
2937 Change prototype to take a regcache.
2938 (fetch_inferior_registers, store_inferior_registers): Change
2939 prototype to take a regcache. Adjust.
2940 * proc-service.c (ps_lgetregs): Adjust.
2941 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2942 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2943 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2944 take a regcache. Adjust.
2945 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2946 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2947 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2948 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2949 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2950 (cris_cannot_fetch_register):
2951 (cris_breakpoint_at): Change prototype to take a regcache.
2953 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2954 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2955 to take a regcache. Adjust.
2956 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2958 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2959 take a regcache. Adjust.
2960 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2961 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2962 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2963 * linux-mips-low.c (mips_get_pc):
2964 (mips_set_pc): Change prototype to take a regcache. Adjust.
2965 (mips_reinsert_addr): Adjust.
2966 (mips_collect_register): Change prototype to take a regcache.
2968 (mips_supply_register):
2969 (mips_collect_register_32bit, mips_supply_register_32bit)
2970 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2971 (mips_store_fpregset): Ditto.
2972 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2974 (parse_spufs_run): Adjust.
2975 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2976 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2977 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2978 take a regcache. Adjust.
2979 * linux-s390-low.c (s390_collect_ptrace_register)
2980 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2981 (s390_set_pc): Change prototype to take a regcache. Adjust.
2982 (s390_arch_setup): Adjust.
2983 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2984 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2985 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2986 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2987 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2989 (sparc_breakpoint_at): Adjust.
2990 * linux-xtensa-low.c (xtensa_fill_gregset):
2991 (xtensa_store_gregset):
2992 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2993 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2994 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2995 prototype to take a regcache. Adjust.
2996 * win32-arm-low.c (arm_fetch_inferior_register)
2997 (arm_store_inferior_register): Change prototype to take a
2999 * win32-i386-low.c (i386_fetch_inferior_register)
3000 (i386_store_inferior_register): Change prototype to take a
3002 * win32-low.c (child_fetch_inferior_registers)
3003 (child_store_inferior_registers): Change prototype to take a
3005 (win32_wait): Adjust.
3006 (win32_fetch_inferior_registers): Change prototype to take a
3008 (win32_store_inferior_registers): Adjust.
3009 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3010 store_inferior_register>: Change prototype to take a regcache.
3012 2010-01-20 Doug Evans <dje@google.com>
3014 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3016 (linux_wait_for_event1, linux_init_signals): Ditto.
3017 (W_STOPCODE): Provide definition if missing.
3019 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3021 * linux-low.c (linux_core_of_thread): New.
3022 (compare_ints, show_process, list_threads): New.
3023 (linux_qxfer_osdata): Report threads and cores.
3024 (linux_target_op): Register linux_core_of_thread.
3025 * remote-utils.c (prepare_resume_reply): Report the core.
3026 (buffer_xml_printf): Support %d specifier.
3027 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3029 (handle_query): Handle qXfer:threads. Announce availability
3031 * target.h (struct target_ops): New field core_of_thread.
3033 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3035 * Makefile.in (clean): Remove new generated files.
3036 (reg-s390.o, reg-s390.c): Remove rules.
3037 (reg-s390x.o, reg-s390x.c): Likewise.
3038 (s390-linux32.o, s390-linux32.c): Add rules.
3039 (s390-linux64.o, s390-linux64.c): Likewise.
3040 (s390x-linux64.o, s390x-linux64.c): Likewise.
3041 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3042 * linux-s390-low.c: Include <elf.h>.
3043 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3044 (init_registers_s390): Remove prototype.
3045 (init_registers_s390x): Likewise.
3046 (init_registers_s390_linux32): Add prototype.
3047 (init_registers_s390_linux64): Likewise.
3048 (init_registers_s390x_linux64): Likewise.
3049 (s390_num_regs_3264): New define.
3050 (s390_regmap_3264): New global variable.
3051 (s390_cannot_fetch_register): Remove obsolete check.
3052 (s390_cannot_store_register): Likewise.
3053 (s390_collect_ptrace_register): Handle upper/lower register halves.
3054 (s390_supply_ptrace_register): Likewise.
3055 (s390_fill_gregset): Update to register number changes.
3056 (s390_get_hwcap): New routine.
3057 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3058 Install appropriate regmap and register set.
3060 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3062 * server.c (gdbserver_version): Update copyright year to 2010.
3063 * gdbreplay.c (gdbreplay_version): Likewise.
3065 2009-12-28 Doug Evans <dje@google.com>
3067 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3068 elf/external.h. Include <elf.h> instead but only if necessary.
3070 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3072 * linux-low.c (linux_remove_process): Remove `detaching'
3073 parameter. Don't release/detach from thread_db here.
3074 (linux_kill): Release/detach from thread_db here, ...
3075 (linux_detach): ... and here, before actually detaching.
3076 (linux_wait_1): ... and here, when a process exits.
3077 * thread-db.c (any_thread_of): New.
3078 (thread_db_free): Switch the current inferior to a thread of the
3081 2009-12-21 Doug Evans <dje@google.com>
3083 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3085 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3086 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3087 warning ifndef __NR_tkill. Move setting of errno there too.
3088 Delete unnecessary resetting of errno after syscall.
3089 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3091 * configure.ac: Check for dladdr.
3092 * config.in: Regenerate.
3093 * configure: Regenerate.
3094 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3095 (try_thread_db_load): Update.
3097 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3099 2009-12-18 Doug Evans <dje@google.com>
3101 * event-loop.c: Include unistd.h if it exists.
3103 * linux-low.c (my_waitpid): Move definition away from being in
3104 between linux_tracefork_child/linux_test_for_tracefork.
3106 * gdb_proc_service.h (psaddr_t): Fix type.
3107 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3108 signature to match glibc.
3110 2009-12-16 Doug Evans <dje@google.com>
3112 * linux-low.c (linux_read_memory): Fix argument to read.
3114 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3116 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3117 events, don't leave current_inferior pointing at null.
3119 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3121 * win32-low.c (LOG): Delete.
3122 (OUTMSG): Output to stderr.
3123 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3124 on compile time LOG macro.
3125 (win32_wait): Fix debug output.
3127 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3129 * win32-low.c (win32_add_one_solib): If the dll name is
3130 "ntdll.dll", prepend the system directory to the dll path.
3132 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3134 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3136 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3137 Vladimir Prus <vladimir@codesourcery.com>
3139 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3140 * configure.ac: Check for __mcoldfire__ and set
3141 gdb_cv_m68k_is_coldfire.
3142 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3143 reg-cf.o and reg-m68k.o.
3144 * configure: Regenerated.
3146 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3148 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3149 Pass it to thread_db_free.
3150 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3151 proper `detaching' argument to linux_remove_process.
3152 * linux-low.h (thread_db_free): Add `detaching' parameter.
3153 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3155 (thread_db_free): Add `detaching' parameter. Only
3156 call td_ta_clear_event if detaching from process.
3158 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3160 * thread-db.c (thread_db_free): Fix typo.
3162 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3165 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3167 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3169 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3170 with an i686 compiler.
3171 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3173 * configure: Rebuilt.
3175 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3179 * server.c (handle_search_memory_1): Correct read_addr initialization
3180 in loop for searching subsequent chunks.
3182 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3184 * configure.ac: New --with-libthread-db option.
3185 * thread-db.c: Allow direct dependence on libthread_db.
3186 (thread_db_free): Adjust.
3187 * config.in: Regenerate.
3188 * configure: Likewise.
3190 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3193 * thread-db.c (attach_thread): New function.
3194 (maybe_attach_thread): Return success/failure.
3195 (find_new_threads_callback): Adjust.
3196 (thread_db_find_new_threads): Loop until no new threads.
3198 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3200 * proc-service.c (ps_lgetregs): Formatting.
3202 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3204 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3205 * configure.ac: Adjust.
3206 * linux-low.h (struct process_info_private): Move members to struct
3208 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3209 * linux-low.c (linux_remove_process): Adjust.
3210 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3211 * server.c (handle_query): Move code ...
3212 (handle_monitor_command): ... here. New function.
3213 * target.h (struct target_ops): New member.
3214 * thread-db.c (struct thread_db): New.
3215 (libthread_db_search_path): New variable.
3216 (thread_db_create_event, thread_db_enable_reporting)
3217 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3218 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3219 (try_thread_db_load_1, dladdr_to_soname): New functions.
3220 (try_thread_db_load, thread_db_load_search): New functions.
3221 (thread_db_init): Search for libthread_db.
3222 (thread_db_free): New function.
3223 (thread_db_handle_monitor_command): Likewise.
3224 * config.in: Regenerate.
3225 * configure: Regenerate.
3227 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3229 * spu-low.c (spu_kill): Wait for inferior to terminate.
3230 Call clear_inferiors.
3231 (spu_detach): Call clear_inferiors.
3233 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3235 * aclocal.m4: Regenerate.
3236 * config.in: Likewise.
3237 * configure: Likewise.
3239 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3241 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3242 (parse_spufs_run): New function.
3243 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3244 (ppc_breakpoint_at): Handle SPU breakpoints.
3246 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3248 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3249 (SPUFS_MAGIC): Define.
3250 (spu_enumerate_spu_ids): New function.
3251 (linux_qxfer_spu): New function.
3252 (linux_target_ops): Install linux_qxfer_spu.
3254 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3256 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3257 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3258 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3259 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3260 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3261 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3262 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3263 (init_registers_powerpc_cell32l): Add prototype.
3264 (init_registers_powerpc_cell64l): Likewise.
3265 (ppc_arch_setup): Detect Cell/B.E. architecture.
3267 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3269 * Makefile.in (datarootdir): New variable.
3271 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3273 * linux-low.c (linux_write_memory): Update debugging output.
3274 * Makefile.in (clean): Add new descriptions.
3275 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3276 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3277 * configure.srv: Add new files for arm*-*-linux*.
3278 * linux-arm-low.c: Add new declarations.
3279 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3280 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3281 (HWCAP_VFPv3D16): New.
3282 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3283 instead of __IWMMXT__.
3284 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3285 (arm_arch_setup): New.
3286 (target_regsets): Remove #ifdef. Add VFP regset.
3287 (the_low_target): Use arm_arch_setup.
3289 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3291 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3292 the main thread again.
3294 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3296 Adding Neutrino gdbserver.
3297 * configure: Regenerated.
3298 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3299 * configure.srv (i[34567]86-*-nto*): New target.
3300 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3301 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3302 (nto_comctrl) [__QNX__]: New function.
3303 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3305 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3307 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3310 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3311 Pedro Alves <pedro@codesourcery.com>
3313 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3314 don't support CONTEXT_EXTENDED_REGISTERS.
3315 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3316 (the_low_target): Install them.
3317 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3318 failing with ERROR_PIPE_NOT_CONNECTED.
3320 2009-06-30 Doug Evans <dje@google.com>
3321 Pierre Muller <muller@ics.u-strasbg.fr>
3323 Add h/w watchpoint support to x86-linux, win32-i386.
3324 * Makefile.in (SFILES): Add i386-low.c
3325 (i386_low_h): Define.
3326 (i386-low.o): Add dependencies.
3327 (linux-x86-low.o): Add i386-low.h dependency.
3328 (win32-i386-low.o): Ditto.
3329 * i386-low.c: New file.
3330 * i386-low.h: New file.
3331 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3332 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3333 * linux-low.c (linux_add_process): Initialize arch_private.
3334 (linux_remove_process): Free arch_private.
3335 (add_lwp): Initialize arch_private.
3336 (delete_lwp): Free arch_private.
3337 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3339 * linux-low.h (process_info_private): New member arch_private.
3340 (lwp_info): New member arch_private.
3341 (linux_target_ops): New members new_process, new_thread,
3343 (ptid_of): New macro.
3344 * linux-x86-low.c: Include stddef.h, i386-low.h.
3345 (arch_process_info): New struct.
3346 (arch_lwp_info): New struct.
3347 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3348 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3349 (i386_dr_low_get_status): New function.
3350 (x86_insert_point, x86_remove_point): New functions.
3351 (x86_stopped_by_watchpoint): New function.
3352 (x86_stopped_data_address): New function.
3353 (x86_linux_new_process, x86_linux_new_thread): New functions.
3354 (x86_linux_prepare_to_resume): New function.
3355 (the_low_target): Add entries for insert_point, remove_point,
3356 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3358 * server.c (debug_hw_points): New global.
3359 (monitor_show_help): Document set debug-hw-points.
3360 (handle_query): Process "set debug-hw-points".
3361 * server.h (debug_hw_points): Declare.
3362 (paddress): Declare.
3363 * utils.c (NUMCELLS, CELLSIZE): New macros.
3364 (get_sell, xsnprintf, paddress): New functions.
3365 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3366 remove_point, stopped_by_watchpoint, stopped_data_address.
3367 * win32-i386-low.c: Include i386-low.h.
3368 (debug_reg_state): Replaces dr.
3369 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3370 (i386_dr_low_get_status): New function.
3371 (i386_insert_point, i386_remove_point): New functions.
3372 (i386_stopped_by_watchpoint): New function.
3373 (i386_stopped_data_address): New function.
3374 (i386_initial_stuff): Update.
3375 (get_thread_context,set_thread_context,i386_thread_added): Update.
3376 (the_low_target): Add entries for insert_point,
3377 remove_point, stopped_by_watchpoint, stopped_data_address.
3378 * win32-low.c (win32_insert_watchpoint): New function.
3379 (win32_remove_watchpoint): New function.
3380 (win32_stopped_by_watchpoint): New function.
3381 (win32_stopped_data_address): New function.
3382 (win32_target_ops): Add entries for insert_watchpoint,
3383 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3384 * win32-low.h (win32_target_ops): New members insert_point,
3385 remove_point, stopped_by_watchpoint, stopped_data_address.
3387 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3389 * server.c (process_serial_event): Re-return unsupported, not
3390 error, if the type isn't recognized. Re-allow supporting only
3391 insert or remove packets. Also call require_running for
3392 breakpoints. Add missing break statement to default case. Tidy.
3393 * target.h (struct target_ops): Rename insert_watchpoint to
3394 insert_point, and remove_watchpoint to remove_point.
3396 * linux-low.h (struct linux_target_ops): Likewise.
3397 * linux-low.c (linux_insert_watchpoint): Rename to ...
3398 (linux_insert_point): ... this. Adjust.
3399 (linux_remove_watchpoint): Rename to ...
3400 (linux_remove_point): ... this. Adjust.
3401 (linux_target_ops): Adjust.
3402 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3403 (cris_insert_point): ... this.
3404 (cris_remove_watchpoint): Rename to ...
3405 (cris_remove_point): ... this.
3406 (the_low_target): Adjust.
3408 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3410 * server.c (handle_v_kill): Pass signal_pid to
3411 kill_inferior if multi_process is zero.
3413 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3415 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3416 * target.h (target_ops): Comment for *_watchpoint to make it clear
3417 the functions can get types '0' and '1'.
3419 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3421 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3422 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3423 * regcache.c (get_regcache): Likewise.
3424 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3425 * win32-low.c (child_fetch_inferior_registers): Remove check for
3428 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3429 Pedro Alves <pedro@codesourcery.com>
3431 * target.h (struct target_ops) <supports_multi_process>: New
3433 (target_supports_multi_process): New.
3434 * server.c (handle_query): Even if GDB reports support, only
3435 enable multi-process if the target also supports it. Report
3436 multi-process support only if the target backend supports it.
3437 * linux-low.c (linux_supports_multi_process): New function.
3438 (linux_target_ops): Install it as target_supports_multi_process
3441 2009-05-24 Doug Evans <dje@google.com>
3443 Global renaming of find_thread_pid to find_thread_ptid.
3444 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3445 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3446 All callers updated.
3448 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3449 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3452 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3453 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3454 (linux_resume_one_lwp): Ditto.
3456 2009-05-23 Doug Evans <dje@google.com>
3458 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3459 from struct inferior_list_entry * to struct lwp_info *.
3460 All callers updated.
3462 2009-05-13 Doug Evans <dje@google.com>
3464 * linux-x86-low.c: Don't include assert.h.
3465 (x86_siginfo_fixup): Use fatal, not assert.
3466 (x86_arch_setup): Fix comment.
3468 2009-05-12 Doug Evans <dje@google.com>
3470 Biarch support for i386/amd64 gdbserver.
3471 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3472 Add linux-x86-low.c.
3473 (linux-i386-low.o, linux-x86-64-low.o): Delete.
3474 (linux-x86-low.o): Add.
3475 * linux-x86-64-low.c: Delete.
3476 * linux-i386-low.c: Delete.
3477 * linux-x86-low.c: New file.
3478 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
3480 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
3482 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
3483 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
3484 (linux_child_pid_to_exec_file): New function.
3485 (elf_64_header_p, elf_64_file_p): New functions.
3486 (siginfo_fixup): New function.
3487 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
3488 give target a chance to convert layout.
3489 * linux-low.h (linux_target_ops): New member siginfo_fixup.
3490 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
3492 2009-05-07 Doug Evans <dje@google.com>
3494 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
3495 (regsets_store_inferior_registers): Ditto.
3497 2009-05-06 Pedro Alves <pedro@codesourcery.com>
3501 * linux-low.c (must_set_ptrace_flags): Delete.
3502 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3504 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
3505 `lwp->must_set_ptrace_flags' instead.
3506 (linux_wait_for_event_1): Set ptrace options here.
3507 (linux_wait_1): ... not here.
3509 2009-04-30 Doug Evans <dje@google.com>
3511 * inferiors.c (started_inferior_callback): New function.
3512 (attached_inferior_callback): New function.
3513 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
3514 * server.c (print_started_pid, print_attached_pid): New functions.
3515 (detach_or_kill_for_exit): New function.
3516 (main): Call it instead of for_each_inferior (kill_inferior_callback).
3517 * server.h (have_started_inferiors_p): Declare.
3518 (have_attached_inferiors_p): Declare.
3520 * inferiors.c (remove_process): Fix memory leak, free process.
3521 * linux-low.c (linux_remove_process): New function.
3522 (linux_kill): Call it instead of remove_process.
3523 (linux_detach, linux_wait_1): Ditto.
3525 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
3527 * configure.srv: Add x86 Windows CE target.
3529 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3531 * inferiors.c (get_thread_process): Make global.
3532 * server.h (get_thread_process): Add prototype.
3533 * thread-db.c (find_one_thread): Use get_thread_process
3534 instead of current_process.
3535 (thread_db_get_tls_address): Do not crash if called when
3536 thread layer is not yet initialized.
3538 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3540 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
3541 * spu-low.c (current_tid): Rename to ...
3542 (current_ptid): ... this.
3543 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
3544 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
3545 ptid_get_lwp (current_ptid) instead of current_tid.
3546 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
3547 instead of current_tid. Use find_process_pid to verify pid
3548 argument is valid. Pass proper argument to remove_process.
3549 (spu_thread_alive): Compare current_ptid instead of current_tid.
3550 (spu_resume): Likewise.
3552 2009-04-02 Pedro Alves <pedro@codesourcery.com>
3554 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
3557 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3559 Implement the multiprocess extensions, and add linux multiprocess
3562 * server.h (ULONGEST): Declare.
3563 (struct ptid, ptid_t): New.
3564 (minus_one_ptid, null_ptid): Declare.
3565 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3566 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
3567 (struct inferior_list_entry): Change `id' type from unsigned from
3569 (struct sym_cache, struct breakpoint, struct
3570 process_info_private): Forward declare.
3571 (struct process_info): Declare.
3572 (current_process): Declare.
3573 (all_processes): Declare.
3574 (initialize_inferiors): Declare.
3575 (add_thread): Adjust to use ptid_t.
3576 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3577 (add_process, remove_process, find_thread_pid): Declare.
3578 (find_inferior_id): Adjust to use ptid_t.
3579 (cont_thread, general_thread, step_thread): Change type to ptid_t.
3580 (multi_process): Declare.
3581 (push_event): Adjust to use ptid_t.
3582 (read_ptid, write_ptid): Declare.
3583 (prepare_resume_reply): Adjust to use ptid_t.
3584 (clear_symbol_cache): Declare.
3585 * inferiors.c (all_processes): New.
3586 (null_ptid, minus_one_ptid): New.
3587 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3588 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3589 (add_thread): Change unsigned long to ptid. Remove gdb_id
3591 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3592 (gdb_id_to_thread): Rename to ...
3593 (find_thread_pid): ... this. Change unsigned long to ptid.
3594 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3595 (loaded_dll, pull_pid_from_list): Adjust.
3596 (add_process, remove_process, find_process_pid)
3597 (get_thread_process, current_process, initialize_inferiors): New.
3598 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3599 (struct target_waitstatus) <related_pid>: Ditto.
3600 (struct target_ops) <kill, detach>: Add `pid' argument. Change
3602 (struct target_ops) <join>: Add `pid' argument.
3603 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3604 (struct target_ops) <wait>: Add `ptid' field. Change return type
3606 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3607 (mywait): Add `ptid' argument. Change return type to ptid_t.
3608 (target_pid_to_str): Declare.
3609 * target.c (set_desired_inferior): Adjust to use ptids.
3610 (mywait): Add new `ptid' argument. Adjust.
3611 (target_pid_to_str): New.
3612 * mem-break.h (free_all_breakpoints): Declare.
3613 * mem-break.c (breakpoints): Delelete.
3614 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3615 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3616 to use per-process breakpoint list.
3617 (free_all_breakpoints): New.
3618 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3619 (symbol_cache, all_symbols_looked_up): Delete.
3621 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3623 (prepare_resume_reply): Change ptid argument's type from unsigned
3624 long to ptid_t. Adjust. Implement W;process and X;process.
3625 (free_sym_cache, clear_symbol_cache): New.
3626 (look_up_one_symbol): Adjust to per-process symbol cache. *
3627 * server.c (cont_thread, general_thread, step_thread): Change type
3630 (multi_process): New.
3631 (last_ptid): Change type to ptid_t.
3632 (struct vstop_notif) <ptid>: Change type to ptid_t.
3633 (queue_stop_reply, push_event): Change `ptid' argument's type to
3635 (discard_queued_stop_replies): Add `pid' argument.
3636 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3637 changes. Don't reference the `attached' global.
3638 (attach_inferior): Adjust to mywait interface changes.
3639 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3640 features. Handle and report "multiprocess+". Handle
3642 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3644 (handle_v_kill): New.
3645 (handle_v_stopped): Adjust to use target_pid_to_str.
3646 (handle_v_requests): Allow multiple attaches and runs when
3647 multiprocess extensions are in effect. Handle "vKill".
3648 (myresume): Adjust to use ptids.
3649 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3650 (handle_status): Adjust to discard_queued_stop_replies interface
3652 (first_thread_of, kill_inferior_callback)
3653 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3654 (main): Call initialize_inferiors. Adjust to use ptids, killing
3655 and detaching from all inferiors. Handle multiprocess packet
3657 * linux-low.h: Include gdb_proc_service.h.
3658 (struct process_info_private): New.
3659 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3660 <lwpid_of>: Use ptid_get_lwp.
3661 (get_lwp_thread): Adjust.
3662 (struct lwp_info): Add `dead' member.
3663 (find_lwp_pid): Declare.
3664 * linux-low.c (thread_db_active): Delete.
3665 (new_inferior): Adjust comment.
3666 (inferior_pid): Delete.
3667 (linux_add_process): New.
3668 (handle_extended_wait): Adjust.
3669 (add_lwp): Change unsigned long to ptid.
3670 (linux_create_inferior): Add process to processes table. Adjust
3671 to use ptids. Don't set new_inferior here.
3672 (linux_attach_lwp): Rename to ...
3673 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3674 it. Adjust to use ptids.
3675 (linux_attach_lwp): New.
3676 (linux_attach): Add process to processes table. Don't set
3678 (struct counter): New.
3679 (second_thread_of_pid_p, last_thread_of_process_p): New.
3680 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3682 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3683 processes. Remove process from process table.
3684 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3685 to multiple processes.
3686 (any_thread_of): New.
3687 (linux_detach): Add `pid' argument, and handle it. Remove process
3688 from processes table.
3689 (linux_join): Add `pid' argument. Handle it.
3690 (linux_thread_alive): Change unsighed long argument to ptid_t.
3691 Consider dead lwps as not being alive.
3692 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3693 threads we're not interested in.
3694 (same_lwp, find_lwp_pid): New.
3695 (linux_wait_for_lwp): Change `pid' argument's type from int to
3697 (linux_wait_for_event): Rename to ...
3698 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3699 from int to ptid_t. Adjust.
3700 (linux_wait_for_event): New.
3701 (linux_wait_1): Add `ptid' argument. Change return type to
3702 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3703 that exit from the process table.
3704 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3706 (mark_lwp_dead): New.
3707 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3708 stopping all threads, mark its main lwp as dead.
3709 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3711 (fetch_register, usr_store_inferior_registers)
3712 (regsets_fetch_inferior_registers)
3713 (regsets_store_inferior_registers, linux_read_memory)
3714 (linux_write_memory): Inline `inferior_pid'.
3715 (linux_look_up_symbols): Adjust to use per-process
3717 (linux_request_interrupt): Adjust to use ptids.
3718 (linux_read_auxv): Inline `inferior_pid'.
3719 (initialize_low): Don't reference thread_db_active.
3720 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3721 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3722 (ps_getpid): Return the pid of the current inferior.
3723 * thread-db.c (proc_handle, thread_agent): Delete.
3724 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3726 (find_one_thread): Change argument type to ptid_t. Adjust to
3728 (maybe_attach_thread): Adjust to per-process data and ptids.
3729 (thread_db_find_new_threads): Ditto.
3730 (thread_db_init): Ditto.
3731 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3732 processes table. Adjust to use ptids.
3733 (spu_kill, spu_detach): Adjust interface. Remove process from
3735 (spu_join, spu_thread_alive): Adjust interface.
3736 (spu_wait): Adjust interface. Remove process from processes
3737 table. Adjust to use ptids.
3738 * win32-low.c (current_inferior_tid): Delete.
3739 (current_inferior_ptid): New.
3740 (debug_event_ptid): New.
3741 (thread_rec): Take a ptid. Adjust.
3742 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3743 (child_delete_thread): Ditto.
3744 (do_initial_child_stuff): Add `attached' argument. Add process to
3746 (child_fetch_inferior_registers, child_store_inferior_registers):
3748 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3749 (win32_attach): Pass 1 to do_initial_child_stuff.
3750 (win32_kill): Adjust interface. Remove process from processes
3752 (win32_detach): Ditto.
3753 (win32_join): Adjust interface.
3754 (win32_thread_alive): Take a ptid.
3755 (win32_resume): Adjust to use ptids.
3756 (get_child_debug_event): Ditto.
3757 (win32_wait): Adjust interface. Remove exiting process from
3760 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3762 Non-stop mode support.
3764 * server.h (non_stop): Declare.
3765 (gdb_client_data, handler_func): Declare.
3766 (delete_file_handler, add_file_handler, start_event_loop):
3768 (handle_serial_event, handle_target_event, push_event)
3769 (putpkt_notif): Declare.
3770 * target.h (enum resume_kind): New.
3771 (struct thread_resume): Replace `step' field by `kind' field.
3772 (TARGET_WNOHANG): Define.
3773 (struct target_ops) <wait>: Add `options' argument.
3774 <supports_non_stop, async, start_non_stop>: New fields.
3775 (target_supports_non_stop, target_async): New.
3776 (start_non_stop): Declare.
3777 (mywait): Add `options' argument.
3778 * target.c (mywait): Add `options' argument. Print child exit
3780 (start_non_stop): New.
3781 * server.c (non_stop, own_buf, mem_buf): New globals.
3782 (struct vstop_notif): New.
3783 (notif_queue): New global.
3784 (queue_stop_reply, push_event, discard_queued_stop_replies)
3785 (send_next_stop_reply): New.
3786 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3788 (attach_inferior): In non-stop mode, don't wait for the target
3790 (handle_general_set): Handle QNonStop.
3791 (handle_query): When handling qC, return the current general
3792 thread, instead of the first thread of the list.
3793 (handle_query): If the backend supports non-stop mode, include
3794 QNonStop+ in the qSupported query response.
3795 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3797 (handle_v_attach, handle_v_run): Handle non-stop mode.
3798 (handle_v_stopped): New.
3799 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3800 (myresume): Adjust to use resume_kind. Handle non-stop.
3801 (queue_stop_reply_callback): New.
3802 (handle_status): Handle non-stop mode.
3803 (main): Clear non_stop flag on reconnection. Use the event-loop.
3804 Refactor serial protocol handling from here ...
3805 (process_serial_event): ... to this new function. When GDB
3806 selects any thread, select one here. In non-stop mode, wait until
3807 GDB acks all pending events before exiting.
3808 (handle_serial_event, handle_target_event): New.
3809 * remote-utils.c (remote_open): Install remote_desc in the event
3811 (remote_close): Remove remote_desc from the event loop.
3812 (putpkt_binary): Rename to...
3813 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3814 (putpkt_binary): New as wrapper around putpkt_binary_1.
3815 (putpkt_notif): New.
3816 (prepare_resume_reply): In non-stop mode, don't change the
3818 * event-loop.c: New.
3819 * Makefile.in (OBJ): Add event-loop.o.
3820 (event-loop.o): New rule.
3822 * linux-low.h (pid_of): Moved here.
3824 (get_lwp_thread): Use lwpid_of.
3825 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3826 * linux-low.c (pid_of): Delete.
3827 (inferior_pid): Use lwpid_of.
3828 (linux_event_pipe): New.
3829 (target_is_async_p): New.
3831 (handle_extended_wait): Use lwpid_of.
3832 (add_lwp): Don't set lwpid field.
3833 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3834 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3835 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3836 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3837 first. Adjust to linux_wait_for_event interface changes. Use
3839 (linux_detach): Don't delete the main lwp here.
3840 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3841 (status_pending_p): Don't consider explicitly suspended lwps.
3842 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3843 pointer. Add OPTIONS argument. Change return type to int. Use
3844 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3845 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3846 pointer. Add status pointer argument. Return a pid instead of a
3847 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3848 changes. In non-stop mode, don't switch to a random thread.
3849 (linux_wait): Rename to...
3850 (linux_wait_1): ... this. Add target_options argument, and handle
3851 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3852 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3853 clean exit and signal exit code. Don't stop all threads in
3854 non-stop mode. In all-stop mode, only stop all threads when
3855 reporting a stop to GDB. Handle explicit thread stop requests.
3856 (async_file_flush, async_file_mark): New.
3858 (send_sigstop): Use lwpid_of.
3859 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3860 interface changes. In non-stop mode, don't switch to a random
3862 (linux_resume_one_lwp): Use lwpid_of.
3863 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3864 (linux_resume_one_thread): ... this. Handle resume_stop. In
3865 non-stop mode, don't look for pending flag in all threads.
3866 (resume_status_pending_p): Don't consider explicitly suspended
3868 (my_waitpid): Reimplement. Emulate __WALL.
3869 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3871 (sigchld_handler, linux_supports_non_stop, linux_async)
3872 (linux_start_non_stop): New.
3873 (linux_target_ops): Register linux_supports_non_stop, linux_async
3874 and linux_start_non_stop.
3875 (initialize_low): Install SIGCHLD handler.
3876 * thread-db.c (thread_db_create_event, find_one_thread)
3877 (thread_db_get_tls_address): Use lwpid_of.
3878 * win32-low.c (win32_detach): Adjust to use resume_kind.
3879 (win32_wait): Add `options' argument.
3880 * spu-low.c (spu_resume): Adjust to use resume_kind.
3881 (spu_wait): Add `options' argument.
3883 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3885 Decouple target code from remote protocol.
3887 * target.h (enum target_waitkind): New.
3888 (struct target_waitstatus): New.
3889 (struct target_ops) <wait>: Return an unsigned long. Take a
3890 target_waitstatus pointer instead of a char pointer.
3892 * target.c (mywait): Change prototype to return an unsigned long.
3893 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3894 * server.h (thread_from_wait, old_thread_from_wait): Delete
3896 (prepare_resume_reply): Change prototype to take a
3898 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3899 (last_status, last_ptid): New.
3900 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3901 pid instead of a signal.
3902 (attach_inferior): Remove "status" and "signal" parameters.
3904 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3906 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3907 (handle_v_requests, myresume): Remove "status" and "signal"
3909 (handle_status): New.
3910 (main): Delete local `status'. Adjust.
3911 * remote-utils.c: Include target.h.
3912 (prepare_resume_reply): Change prototype to take a
3913 target_waitstatus. Adjust.
3915 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3917 * spu-low.c (spu_wait): Adjust.
3918 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3920 (win32_wait): Adjust.
3922 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3924 * target.h (struct thread_resume): Delete leave_stopped member.
3925 (struct target_ops): Add a `n' argument to the `resume' callback.
3926 * server.c (start_inferior): Adjust.
3927 (handle_v_cont, myresume): Adjust.
3928 * linux-low.c (check_removed_breakpoint): Adjust to resume
3929 interface change, and to removed leave_stopped field.
3930 (resume_ptr): Delete.
3931 (struct thread_resume_array): New.
3932 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3933 resume interface change.
3934 (linux_continue_one_thread, linux_queue_one_thread)
3935 (resume_status_pending_p): Check if the resume field is NULL
3936 instead of checking the leave_stopped member.
3937 (linux_resume): Adjust to the target resume interface change.
3938 * spu-low.c (spu_resume): Adjust to the target resume interface
3940 * win32-low.c (win32_detach, win32_resume): Ditto.
3942 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3944 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3946 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3948 (linux_continue_one_thread): Only preserve the stepping flag if
3949 there's a pending breakpoint.
3951 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3953 * server.c (main): After the inferior having exited, call
3954 remote_close before exiting gdbserver.
3956 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3958 Fix size of FPSCR in Power 7 processors.
3959 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3960 (PPC_FEATURE_HAS_DFP): New #define.
3961 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3964 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3966 * server.c (handle_query) Whitespace and formatting.
3968 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3970 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3971 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3972 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3973 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3974 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3975 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3976 Makefile.in, configure.ac: Fix whitespace throughout.
3977 * configure: Regenerate.
3979 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3981 * inferiors.c (find_inferior): Make it safe for the callback
3982 function to delete the currently iterated inferior.
3984 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3986 * Makefile.in (linuw_low_h): Move higher.
3987 (thread-db.o): Depend on $(linux_low_h).
3989 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3991 Rename "process" to "lwp" throughout.
3993 * linux-low.c (all_processes): Rename to...
3994 (all_lwps): ... this.
3995 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3996 (add_process): Rename to ...
3997 (add_lwp): ... this. Adjust.
3998 (linux_create_inferior): Adjust.
3999 (linux_attach_lwp): Adjust.
4000 (linux_attach): Adjust.
4001 (linux_kill_one_process): Rename to ...
4002 (linux_kill_one_lwp): ... this. Adjust.
4003 (linux_kill): Adjust.
4004 (linux_detach_one_process): Rename to ...
4005 (linux_detach_one_lwp): ... this. Adjust.
4006 (linux_detach): Adjust.
4007 (check_removed_breakpoint): Adjust.
4008 (status_pending_p): Adjust.
4009 (linux_wait_for_process): Rename to ...
4010 (linux_wait_for_lwp): ... this. Adjust.
4011 (linux_wait_for_event): Adjust.
4012 (send_sigstop): Adjust.
4013 (wait_for_sigstop): Adjust.
4014 (stop_all_processes): Rename to ...
4015 (stop_all_lwps): ... this.
4016 (linux_resume_one_process): Rename to ...
4017 (linux_resume_one_lwp): ... this. Adjust.
4018 (linux_set_resume_request, linux_continue_one_thread)
4019 (linux_queue_one_thread, resume_status_pending_p)
4020 (usr_store_inferior_registers, regsets_store_inferior_registers)
4021 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4023 * linux-low.h (get_process): Rename to ...
4024 (get_lwp): ... this. Adjust.
4025 (get_thread_process): Rename to ...
4026 (get_thread_lwp): ... this. Adjust.
4027 (get_process_thread): Rename to ...
4028 (get_lwp_thread): ... this. Adjust.
4029 (struct process_info): Rename to ...
4030 (struct lwp_info): ... this.
4031 (all_processes): Rename to ...
4032 (all_lwps): ... this.
4033 * proc-service.c (ps_lgetregs): Adjust.
4034 * thread-db.c (thread_db_create_event, find_one_thread)
4035 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4037 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4039 * server.c (handle_query): Handle "qAttached".
4041 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4043 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4044 GPLv3, update license URL.
4046 2009-03-01 Doug Evans <dje@google.com>
4048 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4049 (server_h): Add gdb_signals.h.
4050 (signals.o): Update.
4051 * server.h (target_signal_from_host,target_signal_to_host_p)
4052 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4054 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4056 * remote-utils.c (getpkt): Also generate remote-debug
4057 information if noack_mode is set.
4059 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4061 * server.c (handle_query): Report qXfer:siginfo:read and
4062 qXfer:siginfo:write as supported and handle them.
4063 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4064 * linux-low.c (linux_xfer_siginfo): New.
4065 (linux_target_ops): Set it.
4067 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4069 * server.c (gdbserver_usage): Mention --remote-debug.
4070 (main): Accept '--remote-debug' switch.
4072 2009-01-18 Doug Evans <dje@google.com>
4074 * regcache.c (new_register_cache): No need to check result of xcalloc.
4075 * server.c (handle_search_memory): Back out calls to xmalloc,
4076 result is checked and error is returned to user upon failure.
4077 (handle_query): Ditto. Add more checks for result of malloc.
4078 (handle_v_cont): Check result of malloc, report error back to
4080 (handle_v_run): Ditto. Call freeargv.
4081 * server.h (freeargv): Declare.
4082 * utils.c (freeargv): New fn.
4084 2009-01-15 Doug Evans <dje@google.com>
4086 * gdbreplay.c (perror_with_name): Make arg const char *.
4087 * server.h (target_signal_to_name): Make return type const char *.
4088 * thread-db.c (thread_db_err_str): Make return type const char *.
4089 * utils.c (perror_with_name): Make arg const char *.
4091 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4093 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4094 when handling a EXIT_PROCESS_DEBUG_EVENT.
4096 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4098 * gdbreplay.c (gdbreplay_version): Update copyright year.
4099 * server.c (gdbserver_version): Likewise.
4101 2009-01-05 Doug Evans <dje@google.com>
4103 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4104 (handle_extended_wait): Improve comment.
4106 2008-12-13 Doug Evans <dje@google.com>
4108 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4109 * server.h (ATTR_MALLOC): New macro.
4110 (xmalloc,xcalloc,xstrdup): Declare.
4111 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4112 * inferiors.c: Ditto.
4113 * linux-low.c: Ditto.
4114 * mem-break.c: Ditto.
4115 * regcache.c: Ditto.
4116 * remote-utils.c: Ditto.
4119 * win32-low.c: Ditto.
4121 2008-12-12 Doug Evans <dje@google.com>
4123 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4124 in debugging printf.
4126 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4128 2008-12-09 Doug Evans <dje@google.com>
4130 * linux-low.h (struct process_info): Delete member tid, unused.
4131 * thread-db.c (find_one_thread): Update.
4132 (maybe_attach_thread): Update.
4134 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4136 * target.h (struct target_ops): Add qxfer_osdata member.
4137 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4139 (linux_qxfer_osdata): New functions.
4140 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4142 * server.c (handle_query): Handle "qXfer:osdata:read:".
4143 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4144 (buffer_xml_printf): New functions.
4145 * server.h (struct buffer): New.
4146 (buffer_grow_str, buffer_grow_str0): New macros.
4147 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4148 (buffer_xml_printf): Declare.
4150 2008-11-24 Doug Evans <dje@google.com>
4152 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4154 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4156 * server.c (handle_v_run): Always use the supplied argument list.
4158 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4160 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4161 (xtensa_regmap_table): Add entry for scompare1.
4163 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4165 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4166 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4167 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4168 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4169 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4170 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4171 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4172 XML target descriptions.
4173 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4174 when inferior is running on an ISA 2.05 or later processor. Add
4175 special case to return offset for full 64-bit slot of FPSCR when
4178 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4180 * Makefile.in (SFILES, clean): Added sparc64 files.
4181 (reg-sparc64.o, reg-sparc64.c): New.
4182 * configure.srv (sparc*-*-linux*): New configuration.
4183 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4184 syscall arguments for SPARC.
4185 (regsets_store_inferior_registers): Likewise.
4186 * linux-sparc-low.c: New file.
4188 2008-10-21 Doug Evans <dje@google.com>
4190 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4191 (READLINE_DIR,READLINE_DEP): Delete.
4192 (INTERNAL_CFLAGS): Update.
4193 (LINTFLAGS): Update.
4195 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4197 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4198 whole argv from the last run, not just argv[0].
4200 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4202 * regcache.c (new_register_cache): Return NULL if the register
4203 cache size isn't known yet.
4204 (free_register_cache): Avoid dereferencing a NULL regcache.
4206 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4208 * configure.srv: Merge MIPS and MIPS64.
4210 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4212 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4214 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4216 * Makefile.in: Add required vsx dependencies.
4218 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4219 Declare init_registers_powerpc_vsx32l.
4220 Declare init_registers_powerpc_vsx64l.
4221 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4222 (ppc_arch_setup): Check for VSX in hwcap.
4223 (ppc_fill_vsxregset): New function.
4224 (ppc_store_vsxregset): New function.
4225 Add new VSX entry in regset_info target_regsets.
4227 * configure.srv: Add new VSX dependencies.
4229 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4231 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4232 (remote_open): Set or clear transport_is_reliable.
4233 (putpkt_binary): Don't expect acks in noack mode.
4234 (getpkt): Don't send ack/nac in noack mode.
4235 * server.c (handle_general_set): Handle QStartNoAckMode.
4236 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4238 (main): Reset noack_mode on every connection.
4239 * server.h (noack_mode): Declare.
4241 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4243 * Makefile.in (GDBREPLAY_OBS): New variable.
4244 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4246 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4247 Daniel Jacobowitz <dan@codesourcery.com>
4249 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4250 (usr_store_inferior_registers): Likewise.
4251 (regsets_store_inferior_registers): Likewise.
4253 2008-07-31 Rolf Jansen <rj@surtec.com>
4254 Pedro Alves <pedro@codesourcery.com>
4256 * configure.ac: Check for memmem declaration.
4257 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4258 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4259 (disable_packet_qfThreadInfo): Unconditionally compile.
4260 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4261 * configure, config.in: Regenerate.
4263 2008-07-28 Doug Kwan <dougkwan@google.com>
4265 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4266 (linux_write_memory): Remove declaration of errno.
4268 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4270 * linux-low.c (handle_extended_wait): Do not use "status"
4271 variable uninitialized.
4273 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4275 * server.c (handle_v_attach): Inhibit reporting dll changes.
4277 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4279 * remote-utils.c (prepare_resume_reply): If requested, don't
4280 output "thread:TID" in the T stop reply.
4282 * server.c (disable_packet_vCont, disable_packet_Tthread)
4283 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4284 (handle_query): If requested, disable support for qC, qfThreadInfo
4286 (handle_v_requests): If requested, disable support for vCont.
4287 (gdbserver_show_disableable): New.
4288 (main): Handle --disable-packet and --disable-packet=LIST.
4290 * server.h (disable_packet_vCont, disable_packet_Tthread)
4291 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4293 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4295 * server.c (gdbserver_usage): Mention --version.
4297 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4299 * Makefile.in (gdbreplay.o): New rule.
4301 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4303 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4304 message, not gdbserver.
4306 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4307 Nathan Sidwell <nathan@codesourcery.com>
4308 Joseph Myers <joseph@codesourcery.com>
4310 * acinclude.m4: Include ../../config/acx.m4.
4311 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4312 * configure, config.in: Regenerate.
4313 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4314 * server.c (gdbserver_version): Print PKGVERSION.
4315 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4316 (main): Adjust gdbserver_usage calls.
4317 * gdbreplay.c (version, host_name): Add declarations.
4318 (gdbreplay_version, gdbreplay_usage): New.
4319 (main): Accept --version and --help options.
4321 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4323 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4324 (arm_breakpoint_at): Handle Thumb.
4325 (the_low_target): Add comment.
4327 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4329 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4331 2008-05-09 Doug Evans <dje@google.com>
4333 * server.h (decode_search_memory_packet): Declare.
4334 * remote-utils.c (decode_search_memory_packet): New fn.
4335 * server.c (handle_search_memory_1): New fn.
4336 (handle_search_memory): New fn.
4337 (handle_query): Process qSearch:memory packets.
4339 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4341 * regcache.c (registers_length): Remove.
4342 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4343 full register packet.
4344 * regcache.h (registers_length): Remove prototype.
4345 * server.h (PBUFSIZ): Define to 16384.
4347 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4349 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4350 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4351 powerpc-64l.o, and powerpc-altivec64l.o.
4352 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4353 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4354 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4355 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4356 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4359 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4360 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4361 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4362 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4363 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4364 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4365 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4366 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4367 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4368 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4371 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4372 (init_registers_powerpc_32l): ... this new prototype.
4373 (init_registers_powerpc_32): Remove, replace by ...
4374 (init_registers_powerpc_altivec32l): ... this new prototype.
4375 (init_registers_powerpc_e500): Remove, replace by ...
4376 (init_registers_powerpc_e500l): ... this new prototype.
4377 (init_registers_ppc64): Remove, replace by ...
4378 (init_registers_powerpc_64l): ... this new prototype.
4379 (init_registers_powerpc_64): Remove, replace by ...
4380 (init_registers_powerpc_altivec64l): ... this new prototype.
4381 (ppc_num_regs): Set to 73.
4382 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4383 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4384 (ppc_cannot_store_register): Handle orig_r3 and trap.
4385 (ppc_arch_setup): Update init_registers_... calls.
4386 (ppc_fill_gregset): Handle orig_r3 and trap.
4388 * inferiors.c (clear_inferiors): Reset current_inferior.
4390 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4392 * acinclude.m4: Add override.m4.
4393 * configure: Regenerate.
4395 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4397 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4398 initial call to init_register_ppc64.
4400 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4402 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4403 powerpc*-*-linux* case.
4404 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4406 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4408 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4409 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4411 * linux-ppc-low.c: Include <elf.h>.
4412 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4413 (ppc_hwcap): New global variable.
4414 (ppc_regmap): Remove __SPE__ #ifdef sections.
4415 (ppc_regmap_e500): New global variable.
4416 (ppc_cannot_store_register): Update __SPE__ special case.
4417 (ppc_get_hwcap): New function.
4418 (ppc_arch_setup): Use it to determine whether inferior supports
4419 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4420 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4421 Do not access registers if target does not support AltiVec.
4422 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4423 Do not access registers if target does not support SPE.
4424 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4426 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4428 * linux-low.c (disabled_regsets, num_regsets): New.
4429 (use_regsets_p): Delete.
4430 (linux_wait_for_process): Clear disabled_regsets.
4431 (regsets_fetch_inferior_registers): Check and set it.
4432 (regsets_store_inferior_registers): Likewise.
4433 (linux_fetch_registers, linux_store_registers): Do not use
4435 (initialize_low): Allocate disabled_regsets.
4437 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4439 * Makefile.in (LIBOBJS): New.
4441 (memmem.o): New rule.
4442 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4443 * configure: Regenerated.
4445 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4447 * server.c (handle_query): Never return "unsupported" for
4448 qXfer:features:read queries.
4450 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4452 * server.c (get_features_xml): Fix inverted condition.
4453 (handle_query): Always support qXfer:feature:read.
4455 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4457 * server.c (wrapper_argv): New.
4458 (start_inferior): Handle wrapper_argv. If set, expect an extra
4460 (gdbserver_usage): Document --wrapper.
4461 (main): Parse --wrapper.
4463 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4465 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4466 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4467 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4468 (ppc_set_pc): Likewise.
4469 (ppc_arch_setup): New function.
4470 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4471 of collect_register.
4472 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4474 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4476 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
4477 instead of linux-ppc64-low.o.
4478 * linux-ppc64-low.c: Remove file.
4479 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
4480 (linux-ppc64-low.o): Remove rule.
4482 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
4483 (init_registers_powerpc_64): Likewise.
4484 (ppc_regmap): Conditionally define depending on __powerpc64__.
4485 (ppc_cannot_store_register): Do not special-case "fpscr" when
4486 compiled on __powerpc64__.
4487 (ppc_collect_ptrace_register): New function.
4488 (ppc_supply_ptrace_register): New function.
4489 (ppc_breakpoint): Change type to "unsigned int".
4490 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
4491 (the_low_target): Conditionally provide initializers for the
4492 arch_setup member depending on __powerpc64__. Install
4493 collect_ptrace_register and supply_ptrace_register members.
4495 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4497 * regcache.h (gdbserver_xmltarget): Add extern declaration.
4498 * server.c (gdbserver_xmltarget): Define.
4499 (get_features_xml): Use it to replace "target.xml" and arch_string.
4501 * configure.srv: Remove srv_xmltarget. Add XML files that were
4502 mentioned there to srv_xmlfiles instead. Remove conditional tests
4503 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4504 srv_xmlfiles and srv_regobj to include all possible choices.
4505 * configure.ac (srv_xmltarget): Remove.
4506 (srv_xmlfiles): Do not add "target.xml".
4507 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4508 checks for supplementary target information.
4509 * configure: Regenerate.
4510 * Makefile.in (XML_TARGET): Remove.
4511 (target.xml): Remove rule.
4512 (clean): Do not clean up target.xml.
4513 (.PRECIOUS): Do not mention target.xml.
4515 * target.h (struct target_ops): Remove arch_string member.
4516 * linux-low.c (linux_arch_string): Remove.
4517 (linux_target_ops): Remove arch_string initializer.
4518 * linux-low.h (struct linux_target_ops): Remove arch_string member.
4519 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
4520 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
4521 * spu-low.c (spu_arch_string): Remove.
4522 (spu_target_ops): Remove arch_string initializer.
4523 * win32-low.c (win32_arch_string): Remove.
4524 (win32_target_ops): Remove arch_string initializer.
4525 * win32-low.h (struct win32_target_ops): Remove arch_string member.
4526 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
4527 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
4529 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4531 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
4532 by collect_ptrace_register and supply_ptrace_register hooks.
4533 * linux-low.c (fetch_register): Use supply_ptrace_register callback
4534 instead of checking for the_low_target.left_pad_xfer.
4535 (usr_store_inferior_registers): Use collect_ptrace_register callback
4536 instead of checking for the_low_target.left_pad_xfer.
4538 * linux-s390-low.c (s390_collect_ptrace_register): New function.
4539 (s390_supply_ptrace_register): Likewise.
4540 (s390_fill_gregset): Call s390_collect_ptrace_register.
4541 (the_low_target): Update.
4543 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
4544 (ppc_supply_ptrace_register): Likewise.
4545 (the_low_target): Update.
4547 * linux-i386-low.c (the_low_target): Update.
4548 * linux-x86-64-low.c (the_low_target): Update.
4550 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4552 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
4553 reg-s390.o and reg-s390x.o.
4555 * linux-low.c (new_inferior): New global variable.
4556 (linux_create_inferior, linux_attach): Set it.
4557 (linux_wait_for_process): Call the_low_target.arch_setup after the
4558 target has stopped for the first time.
4559 (initialize_low): Do not call the_low_target.arch_setup.
4561 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
4562 (s390_set_pc): Likewise.
4563 (s390_arch_setup): New function.
4564 (the_low_target): Use s390_arch_setup as arch_setup routine.
4566 * regcache.c (realloc_register_cache): New function.
4567 (set_register_cache): Call it for each existing regcache.
4569 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4571 * server.h (init_registers): Remove prototype.
4573 * linux-low.h (struct linux_target_ops): Add arch_setup field.
4574 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4575 instead of init_registers ().
4576 * linux-arm-low.c (init_registers_arm): Add prototype.
4577 (init_registers_arm_with_iwmmxt): Likewise.
4578 (the_low_target): Add initializer for arch_setup field.
4579 * linux-cris-low.c (init_registers_cris): Add prototype.
4580 (the_low_target): Add initializer for arch_setup field.
4581 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4582 (the_low_target): Add initializer for arch_setup field.
4583 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4584 (the_low_target): Add initializer for arch_setup field.
4585 * linux-ia64-low.c (init_registers_ia64): Add prototype.
4586 (the_low_target): Add initializer for arch_setup field.
4587 * linux-m32r-low.c (init_registers_m32r): Add prototype.
4588 (the_low_target): Add initializer for arch_setup field.
4589 * linux-m68k-low.c (init_registers_m68k): Add prototype.
4590 (the_low_target): Add initializer for arch_setup field.
4591 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4592 (init_registers_mips64_linux): Likewise.
4593 (the_low_target): Add initializer for arch_setup field.
4594 * linux-ppc-low.c (init_registers_ppc): Add prototype.
4595 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4596 (the_low_target): Add initializer for arch_setup field.
4597 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4598 (init_registers_powerpc_64): Likewise.
4599 (the_low_target): Add initializer for arch_setup field.
4600 * linux-s390-low.c (init_registers_s390): Add prototype.
4601 (init_registers_s390x): Likewise.
4602 (the_low_target): Add initializer for arch_setup field.
4603 * linux-sh-low.c (init_registers_sh): Add prototype.
4604 (the_low_target): Add initializer for arch_setup field.
4605 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4606 (the_low_target): Add initializer for arch_setup field.
4607 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4608 (the_low_target): Add initializer for arch_setup field.
4610 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4611 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4612 instead of init_registers ().
4613 * win32-arm-low.c (init_registers_arm): Add prototype.
4614 (the_low_target): Add initializer for arch_setup field.
4615 * win32-i386-low.c (init_registers_i386): Add prototype.
4616 (the_low_target): Add initializer for arch_setup field.
4618 * spu-low.c (init_registers_spu): Add prototype.
4619 (initialize_low): Call initialie_registers_spu () instead of
4620 initialize_registers ().
4622 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4624 * server.c (handle_v_requests): When handling the vRun and vAttach
4625 packets, if already debugging a process, don't kill it. Return an
4628 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4630 * server.c (handle_query): Correct length check.
4632 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4634 * win32-low.c (do_initial_child_stuff): Add process handle
4635 parameter. Set current_process_handle and current_process_id from the
4636 parameters. Clear globals.
4637 (win32_create_inferior): Don't set current_process_handle and
4638 current_process_id here. Instead pass them on the call to
4639 do_initial_child_stuff.
4640 (win32_attach): Likewise.
4641 (win32_clear_inferiors): New.
4642 (win32_kill): Don't close the current process handle or the
4643 current thread handle here. Instead call win32_clear_inferiors.
4644 (win32_detach): Don't open a new handle to the process. Call
4645 win32_clear_inferiors.
4646 (win32_join): Don't rely on current_process_handle; open a new
4647 handle using the process id.
4648 (win32_wait): Call win32_clear_inferiors when the inferior process
4651 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4653 * server.c (monitor_show_help): Add "exit".
4655 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4657 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4658 (clean): Add reg-xtensa.c.
4659 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4660 * configure.srv (xtensa*-*-linux*) New target.
4661 * linux-xtensa-low.c: New.
4662 * xtensa-xtregs.c: New.
4664 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4666 * hostio.c: Don't include errno.h.
4667 (errno_to_fileio_errno): Move to hostio-errno.
4668 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4669 error number outputting to the target->hostio_last_error callback.
4670 (hostio_packet_error): Use FILEIO_EINVAL directly.
4671 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4672 calls to hostio_error.
4673 * hostio-errno.c: New.
4674 * server.h (hostio_last_error_from_errno): Declare.
4675 * target.h (target_ops): Add hostio_last_error member.
4676 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4677 as hostio_last_error handler.
4678 * spu-low.c (spu_target_ops): Likewise.
4679 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4680 (wince_hostio_last_error): New functions.
4681 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4682 as hostio_last_error handler.
4683 (win32_target_ops) [!_WIN32_WCE]: Register
4684 hostio_last_error_from_errno as hostio_last_error handler.
4685 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4686 (hostio-errno.o): New rule.
4687 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4688 * configure.srv (srv_hostio_err_objs): New variable. Default to
4690 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4691 * configure: Regenerate.
4693 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4695 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4696 (linux_kill, linux_detach): Clean up the process list.
4697 * remote-utils.c (remote_open): Improve port number parsing.
4698 (putpkt_binary, input_interrupt): Only send interrupts if the target
4700 * server.c (extended_protocol): Make static.
4701 (attached): Define earlier.
4702 (exit_requested, response_needed, program_argv): New variables.
4703 (target_running): New.
4704 (start_inferior): Clear attached here.
4705 (attach_inferior): Set attached here.
4706 (require_running): Define.
4707 (handle_query): Use require_running and target_running. Implement
4709 (handle_v_attach, handle_v_run): New.
4710 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4711 (gdbserver_usage): Update.
4712 (main): Redo argument parsing. Handle --debug and --multi. Handle
4713 --attach along with other options or after the port. Save
4714 program_argv. Support no initial program. Resynchronize
4715 communication with GDB after an error. Handle "monitor exit".
4716 Use require_running and target_running. Always allow the extended
4717 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4718 restart in extended mode.
4719 * README: Refer to the GDB manual. Update --attach usage.
4721 2007-12-20 Andreas Schwab <schwab@suse.de>
4723 * linux-low.c (STACK_SIZE): Define.
4724 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4725 (linux_test_for_tracefork): Likewise.
4727 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4729 * linux-low.c (linux_wait_for_event): Update messages. Do not
4730 reinsert auto-delete breakpoints.
4731 * mem-break.c (struct breakpoint): Change return type of handler to
4733 (set_breakpoint_at): Update handler type.
4734 (reinsert_breakpoint_handler): Return 1 instead of calling
4736 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4738 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4739 * mem-break.h (set_breakpoint_at): Update handler type.
4740 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4741 * win32-low.c (auto_delete_breakpoint): New.
4742 (get_child_debug_event): Use it.
4744 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4746 * configure.ac: Check for pread and pwrite.
4747 * hostio.c (handle_pread): Fall back to lseek and read.
4748 (handle_pwrite): Fall back to lseek and write.
4749 * config.in, configure: Regenerated.
4751 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4753 * server.c (myresume): Add own_buf argument.
4754 (main): Update calls.
4756 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4758 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4759 * remote-utils.c (remote_open): Do not call disable_async_io.
4760 (block_async_io): Delete.
4761 (unblock_async_io): Make static.
4762 (initialize_async_io): New.
4763 * server.c (handle_v_cont): Handle async I/O here.
4764 (myresume): Likewise. Move other common resume tasks here...
4765 (main): ... from here. Call initialize_async_io. Disable async
4766 I/O before the main loop.
4767 * server.h (initialize_async_io): Declare.
4768 (block_async_io, unblock_async_io): Delete prototypes.
4769 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4771 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4773 * remote-utils.c (readchar): Allow binary data in received messages.
4775 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4777 * win32-low.c (attaching): New global.
4778 (win32_create_inferior): Clear the `attaching' global.
4779 (win32_attach): Set the `attaching' global.
4780 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4781 attaching. Only set a breakpoint at the entry point if not
4784 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4786 * server.c (main): Don't report dll events on the initial
4787 connection on attaches.
4789 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4791 * server.c (main): Relax numerical bases supported for the pid of
4792 the --attach command line argument.
4794 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4796 * win32-low.c (win32_attach): Call OpenProcess before
4797 DebugActiveProcess, not after. Add last error output to error
4800 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4802 * win32-low.c (win32_get_thread_context)
4803 (win32_set_thread_context): New functions.
4804 (thread_rec): Use win32_get_thread_context.
4805 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4806 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4809 2007-12-03 Leo Zayas
4810 Pedro Alves <pedro_alves@portugalmail.pt>
4812 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4814 (child_add_thread): Minor cleanup.
4815 (child_continue): Resume artificially suspended threads before
4816 calling ContinueDebugEvent.
4817 (suspend_one_thread): New.
4818 (fake_breakpoint_event): New.
4819 (get_child_debug_event): Change return type to int. Check here if
4820 gdb sent an interrupt request. If a soft interrupt was requested,
4821 fake a breakpoint event. Return 0 if there is no event to handle,
4823 (win32_wait): Don't check here if gdb sent an interrupt request.
4824 Ensure there is a valid event to handle.
4825 (win32_request_interrupt): Add soft interruption method as last
4828 2007-12-03 Leo Zayas
4829 Pedro Alves <pedro_alves@portugalmail.pt>
4831 * win32-low.h (win32_thread_info): Add descriptions to the
4832 structure members. Replace `suspend_count' counter by a
4834 * win32-low.c (thread_rec): Update condition of when to get the
4835 context from the inferior. Rely on ContextFlags being set if it
4836 has already been retrieved. Only suspend the inferior thread if
4837 we haven't already. Warn if that fails.
4838 (continue_one_thread): s/suspend_count/suspended/. Only call
4839 ResumeThread once. Warn if that fails.
4841 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4843 * win32-low.c (win32_wait): Don't read from the inferior when it
4846 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4848 * Makefile.in (win32_low_h): New variable.
4849 (win32-low.o): Add dependency on $(win32_low_h).
4850 (win32-arm-low.o, win32-i386-low.o): New rules.
4852 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4854 * hostio.c: Correct copyright year.
4856 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4858 * Makefile.in (OBS): Add hostio.o.
4859 (hostio.o): New rule.
4860 * server.h (handle_vFile): Declare.
4861 * hostio.c: New file.
4862 * server.c (handle_v_requests): Take packet_len and new_packet_len
4863 for binary packets. Call handle_vFile.
4864 (main): Update call to handle_v_requests.
4866 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4868 * linux-low.c: Include <sched.h>.
4870 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4872 * linux-low.c (linux_tracefork_grandchild): New.
4873 (linux_tracefork_child): Use clone.
4874 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4876 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4878 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4880 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4882 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4884 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4886 * inferiors.c (change_inferior_id): Delete.
4887 (add_pid_to_list, pull_pid_from_list): New.
4888 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4889 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4890 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4891 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4892 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4893 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4894 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4895 (using_threads): Always set to 1.
4896 (handle_extended_wait): New.
4897 (add_process): Do not set TID.
4898 (linux_create_inferior): Set must_set_ptrace_flags.
4899 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4900 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4901 (linux_thread_alive): Rename TID argument to LWPID.
4902 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4903 (linux_wait_for_event): Do not use TID or check using_threads. Update
4904 call to dead_thread_notify. Call handle_extended_wait.
4905 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4906 (send_sigstop): Delete sigstop_sent.
4907 (wait_for_sigstop): Avoid TID.
4908 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4909 (linux_test_for_tracefork): New.
4910 (linux_lookup_signals): Use thread_db_active and
4911 linux_supports_tracefork_flag.
4912 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4913 * linux-low.h (get_process_thread): Avoid TID.
4914 (struct process_ifo): Move thread_known and tid to the end. Remove
4916 (linux_attach_lwp, thread_db_init): Update prototypes.
4917 * server.h (change_inferior_id): Delete prototype.
4918 (add_pid_to_list, pull_pid_from_list): New prototypes.
4919 * thread-db.c (thread_db_use_events): New.
4920 (find_first_thread): Rename to...
4921 (find_one_thread): ...this. Update callers and messages. Do not
4922 call fatal. Check thread_db_use_events. Do not call
4923 change_inferior_id or new_thread_notify.
4924 (maybe_attach_thread): Update. Do not call new_thread_notify.
4925 (thread_db_init): Set thread_db_use_events. Check use_events.
4926 * utils.c (fatal, warning): Correct message prefix.
4928 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4930 * Makefile.in (clean): Remove new files.
4931 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4932 (powerpc-64.o, powerpc-64.c): New rules.
4933 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4934 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4936 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4938 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4939 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4940 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4941 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4942 (target_regsets): Add AltiVec and SPE register sets.
4943 * configure.ac: Check for AltiVec and SPE.
4944 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4945 (ppc_fill_vrregset, ppc_store_vrregset): New.
4946 (target_regsets): Add AltiVec register set.
4947 * configure: Regenerated.
4949 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4951 * linux-low.c (O_LARGEFILE): Define.
4952 (linux_read_memory): Use /proc/PID/mem.
4953 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4954 * configure, config.in: Regenerated.
4956 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4958 * linux-low.c (linux_wait_for_event): Do not pass signals while
4961 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4963 * win32-low.c (create_process): New.
4964 (win32_create_inferior): Use create_process instead of
4965 CreateProcess. If create_process failed retry appending an ".exe"
4966 suffix. Store the GetLastError result immediatelly after
4967 create_process calls and use it on the call to error.
4969 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4971 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4973 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4975 * configure.ac: Switch license to GPLv3.
4977 2007-08-01 Michael Snyder <msnyder@access-company.com>
4979 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4981 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4983 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4985 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4986 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4987 CloseToolhelp32Snapshot.
4988 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4989 CloseToolhelp32Snapshot.
4991 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4993 * server.c (main): Check for inferior exit before main loop.
4995 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4997 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4998 instead of on tmp_desc.
5000 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5001 Daniel Jacobowitz <dan@codesourcery.com>
5003 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5004 (add_thread): Minor cleanups.
5005 (clear_inferiors): Move lower in the file. Clear the DLL
5007 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5008 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5009 (xml_escape_text): New.
5010 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5012 (handle_v_cont): Report errors.
5013 (gdbserver_version): Update.
5014 (main): Correct size of own_buf. Do not report initial DLL events.
5015 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5016 (unloaded_dll, xml_escape_text): New.
5017 * win32-low.c (enum target_waitkind): Update comments.
5018 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5019 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5020 (win32_EnumProcessModules, win32_GetModuleInformation)
5021 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5022 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5023 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5024 (win32_Module32First, win32_Module32Next, load_toolhelp)
5025 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5026 (get_child_debug_event): Handle DLL events.
5027 (win32_wait): Likewise.
5029 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5031 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5032 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5034 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5036 * win32-low.c (handle_output_debug_string): Ignore event if not
5039 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5041 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5043 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5045 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5047 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5049 * inferiors.c (change_inferior_id): Add comment.
5050 * linux-low.c (check_removed_breakpoint): Add an early
5051 prototype. Improve debug output.
5052 (linux_attach): Doc update.
5053 (linux_detach_one_process, linux_detach): Clean up before releasing
5055 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5056 * linux-low.h (struct process_info): Doc improvement.
5057 * mem-break.c (delete_all_breakpoints): New.
5058 * mem-break.h (delete_all_breakpoints): New prototype.
5059 * thread-db.c (find_first_thread): New.
5060 (thread_db_create_event): Call it instead of
5061 thread_db_find_new_threads. Clean up unused variables.
5062 (maybe_attach_thread): Remove first thread handling.
5063 (thread_db_find_new_threads): Use find_first_thread.
5064 (thread_db_get_tls_address): Likewise.
5066 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5068 * thread-db.c (thread_db_find_new_threads): Add prototype.
5069 (thread_db_create_event): Check for the main thread before adding
5071 (maybe_attach_thread): Only enable event reporting if TID == 0.
5072 (thread_db_get_tls_address): Check for new threads.
5074 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5076 * linux-low.c (linux_create_inferior): Try execv before execvp.
5077 * spu-low.c (spu_create_inferior): Likewise.
5079 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5081 * linux-low.c (linux_create_inferior): Change execv to execvp.
5082 * spu-low.c (spu_create_inferior): Likewies.
5084 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5086 * Makefile.in (clean): Clean new files instead of deleted ones.
5087 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5088 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5090 * configure.srv: Specify XML files and new regformats for MIPS and
5092 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5093 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5094 an entry for the restart register.
5095 (mips_cannot_fetch_register, mips_cannot_store_register)
5096 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5097 register names to match the XML descriptions.
5098 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5099 restart register instead of $0.
5101 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5102 Markus Deuling <deuling@de.ibm.com>
5104 * remote-utils.c (decode_xfer_write): New function.
5105 * server.h (decode_xfer_write): Add prototype.
5106 * server.c (handle_query): Add PACKET_LEN argument. Support
5107 qXfer:spu:read and qXfer:spu:write packets.
5108 (main): Pass packet_len to handle_query.
5109 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5110 * target.h (target_ops): Add qxfer_spu.
5112 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5114 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5115 accessing non-seekable spufs files.
5117 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5119 * server.c (handle_query): Add reply for qC packet.
5121 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5122 Leo Zayas <lerele@champenstudios@com>
5124 * server.h (check_remote_input_interrupt_request): New function.
5125 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5126 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5127 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5128 (check_remote_input_interrupt_request): New function.
5129 * server.h (check_remote_input_interrupt_request): Declare.
5130 * win32-low.c (winapi_DebugBreakProcess,
5131 winapi_GenerateConsoleCtrlEvent): New typedefs.
5132 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5134 (win32_wait): Check for remote interrupt request
5135 with check_remote_input_interrupt_request.
5136 (win32_request_interrupt): New function.
5137 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5139 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5141 * win32-low.c (debug_registers_changed,
5142 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5143 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5144 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5145 (thread_rec): Get context using the low target.
5146 (child_add_thread): Call thread_added on the low target,
5147 which does the same thing.
5149 (do_initial_child_stuff): Remove debug registers references.
5150 Set context using the low target. Resume threads after
5151 setting the contexts.
5152 (child_continue): Remove dead variable. Remove debug
5153 registers references.
5154 (child_fetch_inferior_registers): Go through the low target.
5155 (do_child_store_inferior_registers): Remove.
5156 (child_store_inferior_registers): Go through the low target.
5157 (win32_resume): Remove debug registers references.
5158 Set context using the low target.
5159 (handle_exception): Change return type to void. Don't record
5160 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5161 first chance exception.
5162 (get_child_debug_event): Change return type to void. Remove
5163 goto loop. Always return after waiting for debug event.
5164 (win32_wait): Convert to switch statement. Handle spurious
5167 * win32-i386-low.c (debug_registers_changed,
5168 debug_registers_used): New.
5169 (initial_stuff): Rename to ...
5170 (i386_initial_stuff): ... this. Clear debug registers
5172 (store_debug_registers): Delete.
5173 (i386_get_thread_context): New.
5174 (load_debug_registers): Delete.
5175 (i386_set_thread_context): New.
5176 (i386_thread_added): New.
5177 (single_step): Rename to ...
5178 (i386_single_step): ... this.
5179 (do_fetch_inferior_registers): Rename to ...
5180 (i386_fetch_inferior_register): ... this.
5181 (i386_store_inferior_register): New.
5182 (the_low_target): Adapt to new interface.
5184 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5185 (arm_get_thread_context): New.
5186 (arm_set_thread_context): New.
5188 (do_fetch_inferior_registers): Rename to ...
5189 (arm_fetch_inferior_register): ... this.
5190 (arm_store_inferior_register): New.
5191 (arm_wince_breakpoint): Reimplement as unsigned long.
5192 (arm_wince_breakpoint_len): Define.
5193 (the_low_target): Adapt to new interface.
5195 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5196 load_debug_registers. Add get_thread_context, set_thread_context,
5197 thread_added and store_inferior_register. Rename
5198 fetch_inferior_registers to fetch_inferior_register.
5199 (regptr): Remove declaration.
5201 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5203 * linux-low.c (linux_detach): Change return type to int. Return 0.
5204 * spu-low.c (spu_detach): Likewise.
5206 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5208 * target.h (target_ops): Change return type of detach to int.
5210 (join_inferior): New.
5211 * server.c (main): Don't skip detach support on mingw32.
5212 If the inferior doesn't support detaching return error.
5213 Call join_inferior instead of using waitpid.
5214 * linux-low.c (linux_join): New.
5215 (linux_target_op): Add linux_join.
5216 * spu-low.c (spu_join): New.
5217 (spu_target_ops): Add spu_join.
5218 * win32-low.c (win32_detach): Adapt to new interface.
5219 Reopen current_process_handle before detaching. Issue a child
5220 resume before detaching.
5222 (win32_target_op): Add win32_join.
5224 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5226 * win32-low.c (win32-attach): Fix return value.
5227 * target.h (target_ops): Describe ATTACH return values.
5229 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5231 * win32-low.c (GETPROCADDRESS): Define.
5232 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5233 (winapi_DebugSetProcessKillOnExit): Likewise.
5234 (win32_create_inferior): Force usage of ansi CreateProcessA.
5235 (win32_attach): Use GETPROCADDRESS.
5236 (win32_detach): Likewise.
5238 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5240 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5242 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5244 * win32-low.c: Commit leftover changes from 2007-03-29.
5246 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5248 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5249 fields short instead of int. Add explicit padding.
5250 (i387_cache_to_fsave): Remove unnecessary casts.
5251 (i387_fsave_to_cache): Doc fix.
5252 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5254 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5256 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5257 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5259 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5261 * configure.srv (arm*-*-mingw32ce*): Move near the other
5264 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5266 * configure.ac: Add errno checking.
5267 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5268 sys/file.h and malloc.h.
5269 (AC_CHECK_DECLS): Add perror.
5270 (srv_mingwce): Handle.
5271 * configure.srv (i[34567]86-*-cygwin*): Add
5272 win32-i386-low.o to srv_tgtobj.
5273 (i[34567]86-*-mingw*): Likewise.
5274 (arm*-*-mingw32ce*): Add case.
5275 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5276 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5277 [__MINGW32CE__] (strerror): New function.
5278 [__MINGW32CE__] (errno): Define to GetLastError.
5279 [__MINGW32CE__] (COUNTOF): New macro.
5280 (remote_open): Remove extra close call.
5281 * mem-break.c (delete_breakpoint_at): New function.
5282 * mem-break.h (delete_breakpoint_at): Declare.
5283 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5284 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5285 [USE_WIN32API] (read, write): Add char* casts.
5286 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5287 * server.h: Include wincecompat.h on Windows CE.
5288 [HAVE_ERRNO_H]: Check.
5289 (perror): Declare if not declared.
5290 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5291 (perror_with_name): Remove errno declaration.
5292 * wincecompat.h: New.
5293 * wincecompat.c: New.
5295 * win32-arm-low.c: New.
5296 * win32-i386-low.c: New.
5297 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5298 (OUTMSG2): Make it safe.
5300 (COUNTOF): New macro.
5301 (NUM_REGS): Get it from the low target.
5302 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5303 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5304 (thread_rec): Let low target handle debug registers.
5305 (child_add_thread): Likewise.
5306 (child_init_thread_list): Likewise.
5307 (continue_one_thread): Likewise.
5309 (do_child_fetch_inferior_registers): Move to ...
5310 * win32-i386-low.c: ... here, and rename to ...
5311 (do_fetch_inferior_registers): ... this.
5312 * win32-low.c (child_fetch_inferior_registers):
5313 Go through the low target.
5314 (do_child_store_inferior_registers): Use regptr.
5315 (strwinerror): New function.
5316 (win32_create_inferior): Handle Windows CE.
5317 Use strwinerror instead of strerror on Windows error
5318 codes. Add program to the error output.
5319 Don't close the main thread handle on Windows CE.
5320 (win32_attach): Use coredll.dll on Windows CE.
5321 (win32_kill): Close current process and current
5323 (win32_detach): Use coredll.dll on Windows CE.
5324 (win32_resume): Let low target handle debug registers, and
5326 (handle_exception): Add/Remove initial breakpoint. Avoid
5327 non-existant WSTOPSIG on Windows CE.
5328 (win32_read_inferior_memory): Cast to remove warning.
5329 (win32_arch_string): Go through the low target.
5330 (initialize_low): Call set_breakpoint_data with the low
5331 target's breakpoint.
5332 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5333 FOP_REGNUM, mappings): Move to ...
5334 * win32-i386-low.c: ... here.
5335 * win32-low.c (win32_thread_info): Move to ...
5336 * win32-low.h: ... here.
5337 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5338 win32-arm-low.c and wincecompat.c.
5339 (all:): Add $EXEEXT.
5340 (install-only:): Likewise.
5341 (gdbserver:): Likewise.
5342 (gdbreplay:): Likewise.
5343 * config.in: Regenerate.
5344 * configure: Regenerate.
5346 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5348 * win32-low.c: Rename typedef thread_info to
5349 win32_thread_info throughout.
5351 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5353 * win32-i386-low.c: Rename to ...
5354 * win32-low.c: ... this.
5355 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5356 * Makefile.in: Likewise.
5358 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5360 * remote-utils.c (monitor_output): Constify msg parameter.
5361 * server.h (monitor_output): Likewise.
5362 * win32-i386-low.c (handle_output_debug_string): New.
5363 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5364 handle_output_debug_string.
5365 (get_child_debug_event): Likewise.
5367 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5369 * server.c (main): Correct strtoul check.
5371 2007-03-27 Jon Ringle <jon@ringle.org>
5373 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5375 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5377 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5379 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5381 * terminal.h: Check HAVE_SGTTY_H.
5383 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5385 * remote-utils.c (remote_open): Print out the assigned port number.
5387 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5389 * remote-utils.c (monitor_output): New function.
5390 * server.c (debug_threads): Define here.
5391 (monitor_show_help): New function.
5392 (handle_query): Handle qRcmd.
5393 (main): Do not handle 'd' packet.
5394 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5395 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5398 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5400 * Makefile.in (EXEEXT): New.
5401 (clean): Use $(EXEEXT).
5403 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5405 * target.h (target_ops): Rename send_signal to request_interrupt,
5406 and remove enum target_signal parameter.
5407 * linux-low.c (linux_request_interrupt): Rename from
5408 linux_send_signal, and always send SIGINT.
5409 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5410 and always send SIGINT.
5411 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5413 (input_interrupt): Likewise.
5415 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5417 * server.c (get_features_xml): Check if target implemented
5419 * win32-i386-low.c (win32_arch_string): New.
5420 (win32_target_ops): Add win32_arch_string as arch_string member.
5422 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5424 * spu-low.c (spu_arch_string): New.
5425 (spu_target_ops): Add spu_arch_string.
5427 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5429 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5430 * configure.ac: Do not check for terminal.h.
5431 * configure, config.in: Regenerated.
5433 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5435 * Makefile.in (OBS): Add $(XML_BUILTIN).
5436 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5438 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5439 (arm-with-iwmmxt.c): New.
5440 * config.in, configure: Regenerate.
5441 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5442 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5443 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5444 (arm*-*-linux*): Add iWMMXt and regset support.
5445 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5446 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5447 (arm_store_wmmxregset, target_regsets): New.
5448 * server.c (get_features_xml): Take annex argument. Check builtin
5450 (handle_query): Handle multiple annexes.
5452 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5454 * remote-utils.c [USE_WIN32API] (read, write): Define.
5455 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5458 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5460 * linux-i386-low.c (the_low_target): Set arch_string.
5461 * linux-x86-64-low.c (the_low_target): Likewise.
5462 * linux-low.c (linux_arch_string): New.
5463 (linux_target_ops): Add it.
5464 * linux-low.h (struct linux_target_ops): Add arch_string.
5465 * server.c (write_qxfer_response): Use const void * for DATA.
5466 (get_features_xml): New.
5467 (handle_query): Handle qXfer:features:read. Report it for qSupported.
5468 * target.h (struct target_ops): Add arch_string method.
5470 2007-01-03 Denis Pilat <denis.pilat@st.com>
5471 Daniel Jacobowitz <dan@codesourcery.com>
5473 * linux-low.c (linux_kill): Handle being called with no threads.
5474 * win32-i386-low.c (win32_kill): Likewise.
5475 (get_child_debug_event): Clear current_process_handle.
5477 2006-12-30 Denis PILAT <denis.pilat@st.com>
5478 Daniel Jacobowitz <dan@codesourcery.com>
5480 * remote-utils.c (remote_open): Check the type of specified
5481 serial port devices before opening them.
5482 * server.c (main): Kill the inferior if an error occurs during
5483 the first remote_open.
5485 2006-12-05 Markus Deuling <deuling@de.ibm.com>
5487 * README: Update supported targets.
5489 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
5491 * Makefile.in (clean): Remove reg-mips64.c.
5492 (reg-mips64.c, reg-mips64.o): New rules.
5493 * configure.srv: Handle mips64. Include regset support for mips.
5494 * linux-mips-low.c (union mips_register): New.
5495 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
5496 (mips_breakpoint, mips_breakpoint_at): Use int.
5497 (mips_collect_register, mips_supply_register)
5498 (mips_collect_register_32bit, mips_supply_register_32bit)
5499 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5500 (mips_store_fpregset, target_regsets): New.
5501 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5503 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
5505 * configure.srv: Add target "spu*-*-*".
5506 * Makefile.in (clean): Remove reg-spu.c.
5507 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5508 * spu-low.c: New file.
5510 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5512 * configure.ac: Correct td_thr_tls_get_addr test.
5513 * configure: Regenerated.
5515 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5517 * linux-low.c (linux_wait_for_event): Reformat. Use the
5519 * remote-utils.c (decode_address_to_semicolon): New.
5520 * server.c (pass_signals, handle_general_set): New.
5521 (handle_query): Mention QPassSignals for qSupported.
5522 (main): Call handle_general_set.
5523 * server.h (pass_signals, decode_address_to_semicolon): New.
5525 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
5527 * server.c (handle_query): Correct error handling for read_auxv.
5529 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
5531 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
5532 and srv_linux_thread_db to yes.
5533 * linux-s390-low.c (s390_fill_gregset): New function.
5534 (target_regsets): Define data structure.
5536 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
5538 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
5539 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
5540 * config.in, configure: Regenerated.
5541 * inferiors.c (gdb_id_to_thread): New function.
5542 (gdb_id_to_thread_id): Use it.
5543 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
5544 * linux-low.h (struct process_info): Add th member.
5545 (thread_db_get_tls_address): New prototype.
5546 * remote-utils.c (decode_address): Make non-static.
5547 * server.c (handle_query): Handle qGetTLSAddr.
5548 * server.h (gdb_id_to_thread, decode_address): New prototypes.
5549 * target.h (struct target_ops): Add get_tls_address.
5550 * thread-db.c (maybe_attach_thread): Save the thread handle.
5551 (thread_db_get_tls_address): New.
5553 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
5555 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
5556 (linux_resume_one_process): Take a siginfo_t *. Update all
5557 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
5558 (struct pending_signals): Add a siginfo_t.
5559 (linux_wait_for_process): Always set last_status.
5560 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
5561 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
5562 * linux-low.h (struct process_info): Add last_status.
5564 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
5566 * remote-utils.c (try_rle): New function.
5567 (putpkt_binary): Use it.
5569 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
5571 * Makefile.in (clean): Clean reg-x86-64-linux.c.
5572 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5573 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5574 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5575 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5578 2006-08-08 Richard Sandiford <richard@codesourcery.com>
5580 * server.c (terminal_fd): New variable.
5581 (old_foreground_pgrp): Likewise.
5582 (restore_old_foreground_pgrp): New function.
5583 (start_inferior): Record the terminal file descriptor in terminal_fd
5584 and its original foreground group in old_foreground_pgrp. Register
5585 restore_old_foreground_pgrp with atexit().
5587 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
5589 * server.c (handle_query): Correct qPart to qXfer.
5591 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
5593 * configure.ac: Check for more headers which are missing on
5594 Windows. Automatically supply -lwsock32 and USE_WIN32API.
5595 * configure.srv: Add Cygwin and mingw32.
5596 * remote-utils.c: Don't include headers unconditionally which
5597 are missing on mingw32. Include <winsock.h> for mingw32.
5598 (remote_open): Adjust for mingw32 support. Flush
5599 standard error after writing to it.
5600 (remote_close, putpkt_binary, input_interrupt, block_async_io)
5601 (unblock_async_io, enable_async_io, disable_async_io)
5602 (readchar, getpkt): Update for Winsock support.
5603 (prepare_resume_reply): Expect a protocol signal number.
5604 * server.c: Disable <sys/wait.h> on mingw32.
5605 (start_inferior): Adjust for mingw32 support. Flush
5606 standard error after writing to it.
5607 (attach_inferior): Likewise. Use protocol signal
5609 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5611 * win32-i386-low.c: New file.
5612 * Makefile.in (XM_CLIBS): Set.
5613 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5614 (win32-i386-low.o): New dependency rule.
5615 * linux-low.c (linux_wait): Use target signal numbers.
5616 * target.h (struct target_ops): Doc fix.
5617 * server.h (target_signal_to_name): New prototype.
5618 * gdbreplay.c: Don't include headers unconditionally which
5619 are missing on mingw32. Include <winsock.h> for mingw32.
5620 (remote_close, remote_open): Adjust for Winsock support.
5621 * configure, config.in: Regenerated.
5623 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5625 * server.c (decode_xfer_read, write_qxfer_response): New.
5626 (handle_query): Take a packet length argument. Handle
5627 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5628 the qSupported response.
5629 (main): Update call to handle_query.
5631 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5633 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5634 (putpkt_binary): Renamed from putpkt and adjusted for binary
5636 (putpkt): New wrapper for putpkt_binary.
5637 (readchar): Don't mask off the high bit.
5638 (decode_X_packet): New function.
5639 * server.c (main): Call putpkt_binary if a handler sets the packet
5640 length. Save the length of the incoming packet. Handle 'X'.
5641 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5643 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5645 * server.c (handle_query): Handle qSupported.
5647 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5649 * remote-utils.c (all_symbols_looked_up): New variable.
5650 (look_up_one_symbol): Check it.
5651 * server.h (look_up_one_symbol): New declaration.
5652 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5654 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5656 * Makefile.in (linux-arm-low.o): Update dependencies.
5657 * linux-arm-low.c: Include "gdb_proc_service.h".
5658 (PTRACE_GET_THREAD_AREA): Define.
5659 (ps_get_thread_area): New function.
5661 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5663 * configure.srv (m68k*-*-uclinux*): New target.
5664 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5665 (linux_resume_one_process): Remove extraneous cast.
5666 (linux_read_offsets): New.
5667 (linux_target_op): Add linux_read_offsets on mmuless systems.
5668 * server.c (handle_query): Add qOffsets logic.
5669 * target.h (struct target_ops): Add read_offsets.
5671 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5673 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5674 (PTRACE_GET_THREAD_AREA): Define.
5675 (ps_get_thread_area): New function.
5676 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5677 (linux-x86-64-low.o): Update.
5679 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5681 * configure.ac: Remove checks for prfpregset_t.
5682 * gdb_proc_service.h: New file.
5683 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5684 new "gdb_proc_service.h".
5685 * proc-service.c: Likewise.
5686 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5687 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5688 * Makefile.in (gdb_proc_service_h): Updated.
5689 * configure, config.in: Regenerated.
5691 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5693 * remote-utils.c (prepare_resume_reply): Move declaration
5694 of gdb_id_from_wait to the top of the block.
5696 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5698 * linux-low.c (regsets_store_inferior_registers): Read the regset
5699 from the target before filling it.
5701 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5703 * server.c (attach_inferior): Return SIGTRAP for a successful
5706 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5708 * Makefile.in (OBS): Add version.o.
5709 (STAGESTUFF): Delete.
5710 (version.o): Add dependencies.
5711 (version.c): Replace rule.
5712 (clean): Remove version.c.
5713 * server.c (gdbserver_version): New.
5714 (gdbserver_usage): Use printf.
5715 (main): Handle --version and --help.
5716 * server.h (version, host_name): Add declarations.
5718 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5730 * linux-x86-64-low.c:
5733 * linux-ppc64-low.c:
5742 * linux-crisv32-low.c:
5754 * gdbserver.1: Add (C) after Copyright. Update the FSF
5757 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5759 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5760 (arm_breakpoint_at): Recognize both breakpoints.
5761 (the_low_target): Use the correct breakpoint instruction.
5763 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5765 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5766 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5767 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5768 (the_low_target): Update.
5770 2005-10-25 Andreas Schwab <schwab@suse.de>
5772 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5774 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5775 (ia64_num_regs): Reduce to 462.
5777 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5779 * acinclude.m4: Correct quoting.
5780 * aclocal.m4: Regenerated.
5782 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5783 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5784 (thread_db_init): Call thread_db_err_str.
5785 * configure.ac: Check for TD_VERSION.
5786 * config.in, configure: Regenerated.
5788 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5790 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5792 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5794 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5795 is not available. Define HAVE_PTRACE_GETREGS if it is.
5796 * config.in, configure: Regenerated.
5797 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5798 * linux-i386-low.c, linux-m68k-low.c: Update to use
5799 HAVE_PTRACE_GETREGS.
5800 * linux-low.c (regsets_fetch_inferior_registers)
5801 (regsets_store_inferior_registers): Only return 0 if we processed
5803 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5804 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5806 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5808 * inferiors.c (struct thread_info): Add gdb_id.
5809 (add_thread): Add gdb_id argument.
5810 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5811 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5812 calls to add_thread.
5813 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5814 * server.c (handle_query): Use thread_to_gdb_id.
5815 (handle_v_cont, main): Use gdb_id_to_thread_id.
5816 * server.h (add_thread): Update prototype.
5817 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5820 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5822 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5823 left-padded registers.
5824 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5825 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5827 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5829 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5830 * configure: Regenerate.
5831 * config.in: Regenerate.
5832 * server.h (NEED_DECLARATION_STRERROR):
5833 Replace with !HAVE_DECL_STRERROR.
5835 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5837 * linux-low.c (linux_wait, linux_send_signal): Don't test
5838 an unsigned long variable for > 0 if it could be MAX_ULONG.
5839 * server.c (myresume): Likewise.
5840 * target.c (set_desired_inferior): Likewise.
5842 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5844 * configure.ac: Simplify and improve check for socklen_t.
5845 * configure, config.in: Regenerate.
5847 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5849 * acconfig.h: Remove.
5850 * configure.ac: Add a test for socklen_t. Use three-argument
5851 AC_DEFINE throughout.
5852 * config.in: Regenerated using autoheader 2.59.
5853 * configure: Regenerated.
5855 * gdbreplay.c (socklen_t): Provide a default.
5856 (remote_open): Use socklen_t.
5857 * remote-utils.c (socklen_t): Provide a default.
5858 (remote_open): Use socklen_t.
5859 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5862 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5864 * linux-low.c (linux_read_memory, linux_write_memory)
5865 (linux_read_auxv): Likewise.
5866 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5867 (check_mem_write): Likewise.
5868 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5870 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5871 (registers_from_string, register_data): Likewise.
5872 * server.c (handle_query, main): Likewise.
5873 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5874 (decode_M_packet): Likewise.
5875 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5876 * target.h (struct target_ops): Update read_memory, write_memory,
5878 (read_inferior_memory, write_inferior_memory): Update.
5879 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5881 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5882 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5883 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5884 linux-s390-low.c, linux-sh-low.c: Update for changes in
5885 read_inferior_memory and the_low_target->breakpoint.
5887 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5889 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5890 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5891 * configure.srv: Add powerpc64-*-linux*.
5892 * linux-ppc64-low.c: New file.
5894 2005-05-23 Orjan Friberg <orjanf@axis.com>
5896 * linux-cris-low.c: New file with support for CRIS.
5897 * linux-crisv32-low.c: Ditto for CRISv32.
5898 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5899 (clean): Add reg-cris.c and reg-crisv32.c.
5900 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5901 reg-crisv32.o, and reg-crisv32.c to make rules.
5902 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5905 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5907 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5908 of sizeof (PTRACE_XFER_TYPE).
5909 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5911 2005-05-12 Orjan Friberg <orjanf@axis.com>
5913 * target.h (struct target_ops): Add insert_watchpoint,
5914 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5915 pointers for hardware watchpoint support.
5916 * linux-low.h (struct linux_target_ops): Ditto.
5917 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5918 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5919 to linux_target_ops.
5920 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5922 * server.c (main): Recognize 'Z' and 'z' packets.
5924 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5926 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5927 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5928 (the_low_target): Add new members.
5930 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5932 * proc-service.c (ps_lgetregs): Search all_processes instead of
5935 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5937 * server.c (start_inferior): Change return type to int.
5938 (attach_inferior): Change sigptr to int *.
5939 (handle_v_cont, handle_v_requests): Change signal to int *.
5940 (main): Change signal to int.
5942 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5944 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5945 * configure.srv: Add m32r*-*-linux*.
5946 * linux-m32r-low.c: New file.
5948 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5950 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5952 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5954 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5955 Take unsigned long arguments for PIDs.
5956 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5957 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5958 (wait_for_sigstop, linux_resume_one_process)
5959 (regsets_fetch_inferior_registers, linux_send_signal)
5960 (linux_read_auxv): Likewise. Update the types of variables holding
5961 PIDs. Update format string specifiers.
5962 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5963 * remote-utils.c (prepare_resume_reply): Likewise.
5964 * server.c (cont_thread, general_thread, step_thread)
5965 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5967 (handle_query): Update format specifiers.
5968 (handle_v_cont, main): Use strtoul for thread IDs.
5969 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5970 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5971 (general_thread, step_thread, thread_from_wait)
5972 (old_thread_from_wait): Update.
5973 * target.h (struct thread_resume): Use unsigned long for THREAD.
5974 (struct target_ops): Use unsigned long for arguments to attach and
5977 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5979 * acinclude.m4: Include bfd/bfd.m4 directly.
5980 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5981 <agriffis@toolchain.org>.
5982 * aclocal.m4, configure: Regenerated.
5984 2005-01-07 Andrew Cagney <cagney@gnu.org>
5986 * configure.ac: Rename configure.in, require autoconf 2.59.
5987 * configure: Re-generate.
5989 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5991 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5993 * aclocal.m4: Regenerated.
5994 * configure: Regenerated.
5996 2004-11-21 Andreas Schwab <schwab@suse.de>
5998 * linux-m68k-low.c (m68k_num_gregs): Define.
5999 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6000 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6001 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6002 (m68k_breakpoint_at): New. Add to the_low_target.
6004 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6005 srv_linux_thread_db to yes.
6007 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6009 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6010 (ARCH_SET_FS): Likewise.
6011 (ARCH_GET_FS): Likewise.
6012 (ARCH_GET_GS): Likewise.
6014 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6016 * linux-i386-low.c (ps_get_thread_area): New.
6017 * linux-x86-64-low.c (ps_get_thread_area): New.
6018 * linux-low.c: Include <sys/syscall.h>.
6019 (linux_kill_one_process): Don't kill the first thread here.
6020 (linux_kill): Kill the first thread here.
6021 (kill_lwp): New function.
6022 (send_sigstop, linux_send_signal): Use it.
6023 * proc-service.c: Clean up #ifdefs.
6024 (fpregset_info): Delete.
6025 (ps_lgetregs): Update and enable implementation.
6026 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6028 * remote-utils.c (struct sym_cache, symbol_cache): New.
6029 (input_interrupt): Print a clearer message.
6030 (async_io_enabled): New variable.
6031 (enable_async_io, disable_async_io): Use it. Update comments.
6032 (look_up_one_symbol): Use the symbol cache.
6033 * thread-db.c (thread_db_look_up_symbols): New function.
6034 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6036 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6038 * configure.in: Test for -rdynamic.
6039 * configure: Regenerated.
6040 * Makefile (INTERNAL_LDFLAGS): New.
6041 (gdbserver, gdbreplay): Use it.
6043 2004-09-02 Andrew Cagney <cagney@gnu.org>
6045 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6047 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6049 * linux-low.c (linux_wait): Clear all_processes list also.
6051 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6053 * linux-low.c: Include <errno.h>. Remove extern declaration of
6056 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6058 * gdbreplay.c, server.h, utils.c: Update copyright years.
6060 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6062 * server.c (main): Print child status or termination signal from
6063 variable 'signal', not 'sig'.
6065 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6067 * linux-low.c (linux_read_memory): Change return type to
6068 int. Check for and return error from ptrace().
6069 * target.c (read_inferior_memory): Change return type to int. Pass
6070 back return status from the_target->read_memory().
6071 * target.h (struct target_ops): Adapt *read_memory() prototype.
6073 (read_inferior_memory): Adapt prototype.
6074 * server.c (main): Return an error packet if
6075 read_inferior_memory() returns an error.
6077 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6079 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6080 Unify with other clean targets.
6082 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6084 * server.c (handle_v_cont): Call set_desired_inferior.
6086 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6088 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6090 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6092 * linux-low.c (linux_wait): Unblock async I/O.
6093 (linux_resume): Block and enable async I/O.
6094 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6095 * server.h (block_async_io, unblock_async_io): Add prototypes.
6097 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6099 * remote-utils.c (remote_open): Print a status notice after
6101 * server.c (attach_inferior): Print a status notice after
6104 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6106 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6108 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6110 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6112 * server.c, target.h: Update copyright years.
6114 2004-02-25 Roland McGrath <roland@redhat.com>
6116 * target.h (struct target_ops): New member `read_auxv'.
6117 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6118 * linux-low.c (linux_read_auxv): New function.
6119 (linux_target_ops): Initialize `read_auxv' member to that.
6121 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6123 Committed by Jim Blandy <jimb@redhat.com>.
6125 * linux-s390-low.c (s390_num_regs): Update.
6126 (s390_regmap): Remove control registers. Use __s390x__ predefine
6127 instead of GPR_SIZE to distiguish s390 and s390x targets.
6129 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6131 * linux-low.c: Update copyright year.
6132 (check_removed_breakpoint): Clear pending_is_breakpoint.
6133 (linux_set_resume_request, linux_queue_one_thread)
6134 (resume_status_pending_p): New functions.
6135 (linux_continue_one_thread): Use process->resume.
6136 (linux_resume): Only resume threads if there are no pending events.
6137 * linux-low.h (struct process_info): Add resume request
6140 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6142 * regcache.c (new_register_cache): Clear the allocated register
6143 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6145 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6147 * linux-low.c (linux_resume): Take a struct thread_resume *
6149 (linux_wait): Update call.
6150 (resume_ptr): New static variable.
6151 (linux_continue_one_thread): Renamed from
6152 linux_continue_one_process. Use resume_ptr.
6153 (linux_resume): Use linux_continue_one_thread.
6154 * server.c (handle_v_cont, handle_v_requests): New functions.
6155 (myresume): New function.
6156 (main): Handle 'v' case.
6157 * target.h (struct thread_resume): New type.
6158 (struct target_ops): Change argument of "resume" to struct
6160 (myresume): Delete macro.
6162 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6164 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6165 (uninstall): Support DESTDIR.
6167 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6169 * configure.srv: Add xscale*linux copy of arm*linux entry.
6171 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6173 * linux-arm-low.c (arm_reinsert_addr): New function.
6174 (the_low_target): Add arm_reinsert_addr.
6176 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6178 * mem-break.c: Remove whitespace at end of file.
6180 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6182 * configure.in: Check whether we need to prototype strerror.
6183 * server.h: Optionally prototype strerror.
6184 * gdbreplay.c (perror_with_name): Use strerror.
6185 * linux-low.c (linux_attach_lwp): Use strerror.
6186 * utils.c (perror_with_name): Use strerror.
6187 * config.in, configure: Regenerated.
6189 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6191 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6192 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6194 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6196 * Makefile.in (SFILES): Update.
6197 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6198 low-sun3.c: Remove files.
6200 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6202 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6203 (linux_detach_one_process, linux_detach): New functions.
6204 (linux_target_ops): Add linux_detach.
6205 * server.c (main): Handle 'D' packet.
6206 * target.h (struct target_ops): Add "detach" member.
6207 (detach_inferior): Define.
6209 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6211 From Kelley Cook <kelleycook@wideopenwest.com>:
6212 * configure.srv: Accept i[34567]86 variants.
6214 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6216 * linux-low.c (linux_wait_for_event): Correct comment typos.
6217 (linux_resume_one_process): Call check_removed_breakpoint.
6218 (linux_send_signal): New function.
6219 (linux_target_ops): Add linux_send_signal.
6220 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6222 * target.h (struct target_ops): Add send_signal.
6224 2003-05-29 Jim Blandy <jimb@redhat.com>
6226 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6227 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6228 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6229 away part of the register's value.
6231 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6233 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6234 (linux_wait_for_event, linux_init_signals): Likewise.
6236 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6238 * configure.in: Check for stdlib.h.
6239 * configure: Regenerated.
6240 * config.in: Regenerated.
6242 2003-01-04 Andreas Schwab <schwab@suse.de>
6244 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6246 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6248 * Makefile.in: Remove obsolete code.
6250 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6252 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6253 defined(PT_FPR0_HI).
6255 2002-11-17 Stuart Hughes <seh@zee2.com>
6257 * linux-arm-low.c (arm_num_regs): Increase.
6258 (arm_regmap): Include status register.
6260 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6262 * linux-low.c (register_addr): Remove incorrect -1 check.
6264 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6266 * linux-low.c (linux_create_inferior): Call setpgid. Return
6268 (unstopped_p, linux_signal_pid): Remove.
6269 (linux_target_ops): Remove linux_signal_pid.
6270 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6271 global instead of target method.
6272 * target.h (struct target_ops): Remove signal_pid. Update comment
6273 for create_inferior.
6274 * server.c (signal_pid): New variable.
6275 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6276 gdbserver. Set the child to be the foreground process group.
6277 (attach_inferior): Set signal_pid.
6279 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6281 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6283 2002-08-20 Jim Blandy <jimb@redhat.com>
6285 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6288 2002-08-01 Andrew Cagney <cagney@redhat.com>
6290 * Makefile.in: Make chill references obsolete.
6292 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6294 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6295 * configure: Regenerate.
6296 * config.in: Regenerate.
6298 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6300 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6301 (perror_with_name, remote_close, remote_open, expect, play): Static.
6303 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6305 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6306 byte offsets instead of an array of indexes.
6307 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6309 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6311 * regcache.c: Add comment.
6313 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6315 * thread-db.c: New file.
6316 * proc-service.c: New file.
6317 * acinclude.m4: New file.
6318 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6319 proc-service.o, and thread-db.o.
6320 (linux-low.o): Add USE_THREAD_DB.
6321 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6322 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6323 * aclocal.m4: Regenerated.
6324 * config.in: Regenerated.
6325 * configure: Regenerated.
6326 * configure.in: Check for proc_service.h, sys/procfs.h,
6327 thread_db.h, and linux/elf.h headrs.
6328 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6329 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6330 Check for -lthread_db and thread support.
6331 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6332 PowerPC, and SuperH.
6333 * i387-fp.c: Constify arguments.
6334 * i387-fp.h: Likewise.
6335 * inferiors.c: (struct thread_info): Renamed from
6336 `struct inferior_info'. Remove PID member. Use generic inferior
6337 list header. All uses updated.
6338 (inferiors, signal_pid): Removed.
6339 (all_threads): New variable.
6340 (get_thread): Define.
6341 (add_inferior_to_list): New function.
6342 (for_each_inferior): New function.
6343 (change_inferior_id): New function.
6344 (add_inferior): Removed.
6345 (remove_inferior): New function.
6346 (add_thread): New function.
6347 (free_one_thread): New function.
6348 (remove_thread): New function.
6349 (clear_inferiors): Use for_each_inferior and free_one_thread.
6350 (find_inferior): New function.
6351 (find_inferior_id): New function.
6352 (inferior_target_data): Update argument type.
6353 (set_inferior_target_data): Likewise.
6354 (inferior_regcache_data): Likewise.
6355 (set_inferior_regcache_data): Likewise.
6356 * linux-low.c (linux_bp_reinsert): Remove.
6357 (all_processes, stopping_threads, using_thrads)
6358 (struct pending_signals, debug_threads, pid_of): New.
6359 (inferior_pid): Replace with macro.
6360 (struct inferior_linux_data): Remove.
6361 (get_stop_pc, add_process): New functions.
6362 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6363 Use add_process and add_thread.
6364 (linux_attach_lwp): New function, based on old linux_attach. Use
6365 add_process and add_thread. Set stop_expected for new threads.
6366 (linux_attach): New function.
6367 (linux_kill_one_process): New function.
6368 (linux_kill): Kill all LWPs.
6369 (linux_thread_alive): Use find_inferior_id.
6370 (check_removed_breakpoints, status_pending_p): New functions.
6371 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6372 Update. Use WNOHANG. Wait for cloned processes also. Update process
6373 struct for the found process.
6374 (linux_wait_for_event): New function.
6375 (linux_wait): Use it. Support LWPs.
6376 (send_sigstop, wait_for_sigstop, stop_all_processes)
6377 (linux_resume_one_process, linux_continue_one_process): New functions.
6378 (linux_resume): Support LWPs.
6379 (REGISTER_RAW_SIZE): Remove.
6380 (fetch_register): Use register_size instead. Call supply_register.
6381 (usr_store_inferior_registers): Likewise. Call collect_register.
6383 (regsets_fetch_inferior_registers): Improve error message.
6384 (regsets_store_inferior_registers): Add debugging.
6385 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6386 (unstopped_p, linux_signal_pid): New functions.
6387 (linux_target_ops): Add linux_signal_pid.
6388 (linux_init_signals): New function.
6389 (initialize_low): Call it. Initialize using_threads.
6390 * regcache.c (inferior_regcache_data): Add valid
6392 (get_regcache): Fetch registers lazily. Add fetch argument
6393 and update all callers.
6394 (regcache_invalidate_one, regcache_invalidate): New
6396 (new_register_cache): Renamed from create_register_cache.
6397 Return the new regcache.
6398 (free_register_cache): Change argument to a void *.
6399 (registers_to_string, registers_from_string): Call get_regcache
6400 with fetch flag set.
6401 (register_data): Make static. Pass fetch flag to get_regcache.
6402 (supply_register): Call get_regcache with fetch flag clear.
6403 (collect_register): Call get_regcache with fetch flag set.
6404 (collect_register_as_string): New function.
6405 * regcache.h: Update.
6406 * remote-utils.c (putpkt): Flush after debug output and use
6408 Handle input interrupts while waiting for an ACK.
6409 (input_interrupt): Use signal_pid method.
6410 (getpkt): Flush after debug output and use stderr.
6411 (outreg): Use collect_register_as_string.
6412 (new_thread_notify, dead_thread_notify): New functions.
6413 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6415 (look_up_one_symbol): Flush after debug output.
6416 * server.c (step_thread, server_waiting): New variables.
6417 (start_inferior): Don't use signal_pid. Update call to mywait.
6418 (attach_inferior): Update call to mywait.
6419 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6420 (main): Don't fetch/store registers explicitly. Use
6421 set_desired_inferior. Support proposed ``Hs'' packet. Update
6424 (struct inferior_list, struct_inferior_list_entry): New.
6425 * target.c (set_desired_inferior): New.
6426 (write_inferior_memory): Constify.
6427 (mywait): New function.
6429 (struct target_ops): New signal_pid method.
6430 (mywait): Removed macro, added prototype.
6432 * linux-low.h (regset_func): Removed.
6433 (regset_fill_func, regset_store_func): New.
6434 (enum regset_type): New.
6435 (struct regset_info): Add type field. Use new operation types.
6436 (struct linux_target_ops): stop_pc renamed to get_pc.
6437 Add decr_pc_after_break and breakpoint_at.
6438 (get_process, get_thread_proess, get_process_thread)
6439 (strut process_info, all_processes, linux_attach_lwp)
6440 (thread_db_init): New.
6442 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6443 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6444 (the_low_target): Add new members.
6445 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6446 (i386_store_fpxregset): Constify.
6447 (target_regsets): Add new kind identifier.
6448 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6449 (i386_set_pc): Add debugging.
6450 (i386_breakpoint_at): New function.
6451 (the_low_target): Add new members.
6452 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6453 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6454 (mips_breakpoint_at): New.
6455 (the_low_target): Add new members.
6456 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6457 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6458 (the_low_target): Add new members.
6459 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6460 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6461 (the_low_target): Add new members.
6462 * linux-x86-64-low.c (target_regsets): Add new kind
6465 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
6467 From Martin Pool <mbp@samba.org>:
6468 * server.c (gdbserver_usage): New function.
6471 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
6473 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
6476 2002-05-04 Andrew Cagney <ac131313@redhat.com>
6478 * Makefile.in: Remove obsolete code.
6480 2002-04-24 Michal Ludvig <mludvig@suse.cz>
6482 * linux-low.c (regsets_fetch_inferior_registers),
6483 (regsets_store_inferior_registers): Removed cast to int from
6485 * regcache.h: Added declaration of struct inferior_info.
6487 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6489 * inferiors.c (struct inferior_info): Add regcache_data.
6490 (add_inferior): Call create_register_cache.
6491 (clear_inferiors): Call free_register_cache.
6492 (inferior_regcache_data, set_inferior_regcache_data): New functions.
6493 * regcache.c (struct inferior_regcache_data): New.
6494 (registers): Remove.
6495 (get_regcache): New function.
6496 (create_register_cache, free_register_cache): New functions.
6497 (set_register_cache): Don't initialize the register cache here.
6498 (registers_to_string, registers_from_string, register_data): Call
6500 * regcache.h: Add prototypes.
6501 * server.h: Likewise.
6503 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6505 * mem-break.c: New file.
6506 * mem-break.h: New file.
6507 * Makefile.in: Add mem-break.o rule; update server.h
6509 * inferiors.c (struct inferior_info): Add target_data
6511 (clear_inferiors): Free target_data member if set.
6512 (inferior_target_data, set_inferior_target_data): New functions.
6513 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
6514 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
6515 * linux-low.c (linux_bp_reinsert): New variable.
6516 (struct inferior_linux_data): New.
6517 (linux_create_inferior): Use set_inferior_target_data.
6518 (linux_attach): Likewise. Call add_inferior.
6519 (linux_wait_for_one_inferior): New function.
6520 (linux_wait): Call it.
6521 (linux_write_memory): Add const.
6522 (initialize_low): Call set_breakpoint_data.
6523 * linux-low.h (struct linux_target_ops): Add breakpoint
6525 * server.c (attach_inferior): Remove extra add_inferior
6527 * server.h: Include mem-break.h. Update inferior.c
6529 * target.c (read_inferior_memory)
6530 (write_inferior_memory): New functions.
6531 * target.h (read_inferior_memory)
6532 (write_inferior_memory): Change macros to prototypes.
6533 (struct target_ops): Update comments. Add const to write_memory
6536 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
6538 * linux-low.c (usr_store_inferior_registers): Support
6539 registers which are allowed to fail to store.
6540 * linux-low.h (linux_target_ops): Likewise.
6541 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
6542 (ppc_cannot_store_register): FPSCR may not be storable.
6544 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6546 * server.h: Include <string.h> if HAVE_STRING_H.
6547 * ChangeLog: Correct paths in last ChangeLog entry.
6549 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6551 * linux-low.h: Remove obsolete prototypes.
6552 (struct linux_target_ops): New.
6553 (extern the_low_target): New.
6554 * linux-low.c (num_regs, regmap): Remove declarations.
6555 (register_addr): Use the_low_target explicitly.
6556 (fetch_register): Likewise.
6557 (usr_fetch_inferior_registers): Likewise.
6558 (usr_store_inferior_registers): Likewise.
6559 * linux-arm-low.c (num_regs): Remove.
6560 (arm_num_regs): Define.
6561 (arm_regmap): Renamed from regmap, made static.
6562 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
6564 (arm_cannot_store_register): Renamed from cannot_store_register,
6566 (the_low_target): New.
6567 * linux-i386-low.c (num_regs): Remove.
6568 (i386_num_regs): Define.
6569 (i386_regmap): Renamed from regmap, made static.
6570 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6572 (i386_cannot_store_register): Renamed from cannot_store_register,
6574 (the_low_target): New.
6575 * linux-ia64-low.c (num_regs): Remove.
6576 (ia64_num_regs): Define.
6577 (ia64_regmap): Renamed from regmap, made static.
6578 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6580 (ia64_cannot_store_register): Renamed from cannot_store_register,
6582 (the_low_target): New.
6583 * linux-m68k-low.c (num_regs): Remove.
6584 (m68k_num_regs): Define.
6585 (m68k_regmap): Renamed from regmap, made static.
6586 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6588 (m68k_cannot_store_register): Renamed from cannot_store_register,
6590 (the_low_target): New.
6591 * linux-mips-low.c (num_regs): Remove.
6592 (mips_num_regs): Define.
6593 (mips_regmap): Renamed from regmap, made static.
6594 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6596 (mips_cannot_store_register): Renamed from cannot_store_register,
6598 (the_low_target): New.
6599 * linux-ppc-low.c (num_regs): Remove.
6600 (ppc_num_regs): Define.
6601 (ppc_regmap): Renamed from regmap, made static.
6602 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6604 (ppc_cannot_store_register): Renamed from cannot_store_register,
6606 (the_low_target): New.
6607 * linux-s390-low.c (num_regs): Remove.
6608 (s390_num_regs): Define.
6609 (s390_regmap): Renamed from regmap, made static.
6610 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6612 (s390_cannot_store_register): Renamed from cannot_store_register,
6614 (the_low_target): New.
6615 * linux-sh-low.c (num_regs): Remove.
6616 (sh_num_regs): Define.
6617 (sh_regmap): Renamed from regmap, made static.
6618 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6620 (sh_cannot_store_register): Renamed from cannot_store_register,
6622 (the_low_target): New.
6623 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6624 (the_low_target): New.
6626 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6628 * Makefile.in: Add stamp-h target.
6629 * configure.in: Create stamp-h.
6630 * configure: Regenerated.
6632 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6634 * inferiors.c: New file.
6635 * target.c: New file.
6636 * target.h: New file.
6637 * Makefile.in: Add target.o and inferiors.o. Update
6639 * linux-low.c (inferior_pid): New static variable,
6640 moved from server.c.
6641 (linux_create_inferior): Renamed from create_inferior.
6642 Call add_inferior. Return 0 on success instead of a PID.
6643 (linux_attach): Renamed from myattach.
6644 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6645 (linux_thread_alive): Renamed from mythread_alive.
6646 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6648 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6649 (regsets_store_inferior_registers): Correct error message.
6650 Add missing ``return 0''.
6651 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6652 (linux_store_registers): Renamed from store_inferior_registers.
6653 (linux_read_memory): Renamed from read_inferior_memory.
6654 (linux_write_memory): Renamed from write_inferior_memory.
6655 (linux_target_ops): New structure.
6656 (initialize_low): Call set_target_ops ().
6657 * remote-utils.c (unhexify): New function.
6658 (hexify): New function.
6659 (input_interrupt): Send signals to ``signal_pid''.
6660 * server.c (inferior_pid): Remove.
6661 (start_inferior): Update create_inferior call.
6662 (attach_inferior): Call add_inferior.
6663 (handle_query): New function.
6664 (main): Call handle_query for `q' packets.
6665 * server.h: Include "target.h". Remove obsolete prototypes.
6666 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6668 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6670 * Makefile.in: Add WARN_CFLAGS. Update configury
6672 * configure.in: Check for <string.h>
6673 * configure: Regenerate.
6674 * config.in: Regenerate.
6675 * gdbreplay.c: Include needed system headers.
6676 (remote_open): Remove strchr prototype.
6677 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6678 * regcache.c (supply_register): Change buf argument to const void *.
6679 (supply_register_by_name): Likewise.
6680 (collect_register): Change buf argument to void *.
6681 (collect_register_by_name): Likewise.
6682 * regcache.h: Add missing prototypes.
6683 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6684 * server.c (handle_query): New function.
6685 (attached): New static variable, moved out of main.
6686 (main): Quiet longjmp clobber warnings.
6687 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6688 * utils.c (error): Remove NORETURN.