1 2012-03-02 Yao Qi <yao@codesourcery.com>
3 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
6 2012-03-02 Yao Qi <yao@codesourcery.com>
8 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
9 `stop_pc' and `tpoint'. Update caller.
11 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
13 * linux-low.h (linux_target_ops): Add regset_bitmap member.
14 * linux-low.c (use_linux_regsets): New macro.
15 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
16 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
17 (linux_register_in_regsets): New function.
18 (usr_fetch_inferior_registers): Skip registers covered by
20 (usr_store_inferior_registers): Likewise.
21 (usr_fetch_inferior_registers): New macro.
22 (usr_store_inferior_registers): Likewise.
23 (linux_fetch_registers): Handle mixed regset/non-regset targets.
24 (linux_store_registers): Likewise.
25 * linux-mips-low.c (init_registers_mips_dsp_linux): New
27 (init_registers_mips64_dsp_linux): Likewise.
28 (init_registers_mips_linux): New macro.
29 (init_registers_mips_dsp_linux): Likewise.
30 (mips_dsp_num_regs): Likewise.
31 (DSP_BASE, DSP_CONTROL): New fallback macros.
32 (mips_base_regs): New macro.
33 (mips_regmap): Use it. Fix the size.
34 (mips_dsp_regmap): New variable.
35 (mips_dsp_regset_bitmap): Likewise.
36 (mips_arch_setup): New function.
37 (mips_cannot_fetch_register): Use the_low_target.regmap rather
39 (mips_cannot_store_register): Likewise.
40 (the_low_target): Update .arch_setup, .num_regs and .regmap
41 initializers. Add .regset_bitmap initializer.
42 * linux-arm-low.c (the_low_target): Add .regset_bitmap
44 * linux-bfin-low.c (the_low_target): Likewise.
45 * linux-cris-low.c (the_low_target): Likewise.
46 * linux-crisv32-low.c (the_low_target): Likewise.
47 * linux-ia64-low.c (the_low_target): Likewise.
48 * linux-m32r-low.c (the_low_target): Likewise.
49 * linux-m68k-low.c (the_low_target): Likewise.
50 * linux-ppc-low.c (the_low_target): Likewise.
51 * linux-s390-low.c (the_low_target): Likewise.
52 * linux-sh-low.c (the_low_target): Likewise.
53 * linux-sparc-low.c (the_low_target): Likewise.
54 * linux-tic6x-low.c (the_low_target): Likewise.
55 * linux-x86-low.c (the_low_target): Likewise.
56 * linux-xtensa-low.c (the_low_target): Likewise.
57 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
58 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
59 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
61 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
62 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
64 2012-02-29 Yao Qi <yao@codesourcery.com>
65 Pedro Alves <palves@redhat.com>
67 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
68 `step_over_finished' is true.
70 2012-02-27 Pedro Alves <palves@redhat.com>
72 * linux-low.c (pid_is_stopped): Delete, moved to common/.
73 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
75 2012-02-27 Pedro Alves <palves@redhat.com>
78 * linux-low.c (pid_is_stopped): New.
79 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
81 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
83 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
86 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
88 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
90 2012-02-24 Luis Machado <lgustavo@codesourcery>
92 * server.c (handle_query): Advertise support for target-side
93 breakpoint condition evaluation.
94 (process_point_options): New function.
95 (process_serial_event): When inserting a breakpoint, check for
96 a target-side condition that should be evaluated.
98 * mem-break.c: Include regcache.h and ax.h.
99 (point_cond_list_t): New data structure.
100 (breakpoint) <cond_list>: New field.
101 (find_gdb_breakpoint_at): Make non-static.
102 (delete_gdb_breakpoint_at): Clear any target-side
104 (clear_gdb_breakpoint_conditions): New function.
105 (add_condition_to_breakpoint): Likewise.
106 (add_breakpoint_condition): Likewise.
107 (gdb_condition_true_at_breakpoint): Likewise.
108 (gdb_breakpoint_here): Return result directly instead
109 of going through a local variable.
111 * mem-break.h (find_gdb_breakpoint_at): New prototype.
112 (clear_gdb_breakpoint_conditions): Likewise.
113 (add_breakpoint_condition): Likewise.
114 (gdb_condition_true_at_breakpoint): Likewise.
116 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
117 (need_step_over_p): Take target-side breakpoint condition into
120 2012-02-24 Luis Machado <lgustavo@codesourcery>
122 * server.h: Include tracepoint.h.
123 (agent_mem_read, agent_get_trace_state_variable_value,
124 agent_set_trace_state_variable_value,
125 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
126 get_set_tsv_func_addr): New prototypes.
128 * ax.h: New include file.
129 * ax.c: New source file.
131 * tracepoint.c: Include ax.h.
132 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
133 agent_expr, eval_result_type): Move to ax.h.
134 (parse_agent_expr): Rename to ...
135 (gdb_parse_agent_expr): ... this, make it non-static and move
137 (unparse_agent_expr) Rename to ...
138 (gdb_unparse_agent_expr): ... this, make it non-static and move
140 (eval_agent_expr): Rename to ...
141 (eval_tracepoint_agent_expr): ... this.
142 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
143 forward declarations.
144 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
145 (agent_get_trace_state_variable_value): New function.
146 (agent_set_trace_state_variable_value): New function.
147 (cmd_qtdp): Call gdb_parse_agent_expr (...).
148 (response_tracepoint): Call gdb_unparse_agent_expr (...).
149 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
150 (condition_true_at_tracepoint): Likewise.
151 (parse_agent_expr): Rename to ...
152 (gdb_parse_agent_expr): ... this and move to ax.c.
153 (unparse_agent_expr): Rename to ...
154 (gdb_unparse_agent_expr): ... this and move to ax.c.
155 (gdb_agent_op_name): Move to ax.c.
156 (eval_agent_expr): Rename to ...
157 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
159 (eval_tracepoint_agent_expr): New function.
160 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
162 (current_insn_ptr, emit_error, struct bytecode_address): Move to
164 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
165 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
166 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
167 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
168 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
169 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
170 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
171 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
172 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
173 (compile_bytecodes): Remove forward declaration.
174 (is_goto_target): Move to ax.c.
175 (compile_bytecodes): Move to ax.c and call
176 agent_get_trace_state_variable_value (...) and
177 agent_set_trace_state_variable_value (...).
179 * Makefile.in: Update ax.c and IPA dependencies.
181 2012-02-24 Pedro Alves <palves@redhat.com>
183 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
184 (cmd_bigqtbuffer_circular): ... this. Only handle
185 'QTBuffer:circular:'.
186 (handle_tracepoint_general_set): Adjust.
188 2012-02-16 Yao Qi <yao@codesourcery.com>
190 * inferiors.c: Move code to ...
191 * dll.c: .... here. New.
192 * server.h: Declare clear_dlls.
193 * Makefile.in (SFILES): Add dll.c.
197 2012-02-11 Yao Qi <yao@codesourcery.com>
199 * server.c: (handle_monitor_command): Add a new parameter
201 (handle_query): Update caller.
203 2012-02-09 Joel Brobecker <brobecker@adacore.com>
205 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
206 * configure, config.in: Regenerate.
207 * hostio.c: Provide an alternate implementation if HAVE_READLINK
210 2012-02-02 Pedro Alves <palves@redhat.com>
212 Try SIGKILL first, then PTRACE_KILL.
213 * linux-low.c (linux_kill_one_lwp): New.
214 (linux_kill_one_lwp): Rename to ...
215 (kill_one_lwp_callback): ... this. Use the new
218 2012-02-02 Pedro Alves <palves@redhat.com>
220 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
223 2012-01-27 Pedro Alves <palves@redhat.com>
225 * linux-low.c (linux_child_pid_to_exec_file): Delete.
226 (elf_64_file_p): Make static.
227 (linux_pid_exe_is_elf_64_file): New.
228 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
230 (linux_pid_exe_is_elf_64_file): Declare.
231 * linux-x86-low.c (x86_arch_setup): Use
232 linux_pid_exe_is_elf_64_file.
234 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
236 * linux-low.c (linux_wait_for_event_1): Rename to ...
237 (linux_wait_for_event): ... here and merge it with former
238 linux_wait_for_event - new variable wait_ptid, use it.
239 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
241 2012-01-23 Pedro Alves <palves@redhat.com>
243 * server.c (main): Avoid yet another case of infinite loop while
244 detaching/killing after a longjmp.
246 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
249 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
251 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
253 * hostio.c (handle_readlink): New function.
254 (handle_vFile): Call it to handle "vFile:readlink" packets.
256 2012-01-20 Pedro Alves <palves@redhat.com>
257 Ulrich Weigand <ulrich.weigand@linaro.org>
259 * server.c (handle_v_requests): Only support vAttach and vRun to
260 start multiple processes when in extended protocol mode.
262 2012-01-17 Pedro Alves <palves@redhat.com>
264 * tracepoint.c (initialize_tracepoint): Use mmap instead of
265 memalign plus mprotect to allocate the scratch buffer.
267 2012-01-13 Pedro Alves <palves@redhat.com>
269 * server.c (attach_inferior): Clear `cont_thread'.
271 2012-01-13 Pedro Alves <palves@redhat.com>
273 * server.c (main): Avoid infinite loop while detaching/killing
276 2012-01-09 Doug Evans <dje@google.com>
278 * server.c (start_inferior): Set last_ptid in --wrapper case.
280 2012-01-06 Yao Qi <yao@codesourcery.com>
282 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
284 [IN_PROCESS_AGENT] (debug_agent): New global variable.
286 2012-01-04 Yao Qi <yao@codesourcery.com>
288 * tracepoint.c (cmd_qtdp): Print debug message
289 for static tracepoint.
291 2012-01-04 Yao Qi <yao@codesourcery.com>
293 * tracepoint.c (trace_vdebug): Differentiate debug message
294 between gdbserver and IPA.
296 2012-01-03 Yao Qi <yao@codesourcery.com>
298 * tracepoint.c (tracepoint_was_hit): Don't collect for
301 2012-01-02 Joel Brobecker <brobecker@adacore.com>
303 * terminal.h: Reformat copyright header.
305 2012-01-02 Joel Brobecker <brobecker@adacore.com>
307 * server.c (gdbserver_version): Update copyright year.
308 * gdbreplay.c (gdbreplay_version): Likewise.
310 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
312 * linux-low.c (linux_create_inferior): Put empty if clause for write.
315 2011-12-18 Hui Zhu <teawater@gmail.com>
316 * linux-low.c (linux_create_inferior): Save return value to ret.
318 2011-12-18 Hui Zhu <teawater@gmail.com>
320 * linux-low.c (linux_create_inferior): Save return value to ret.
322 2011-12-16 Doug Evans <dje@google.com>
324 * linux-low.c (linux_create_inferior): If stdio connection,
325 redirect stdin from /dev/null, stdout to stderr.
326 * remote-utils.c (remote_is_stdio): New static global.
327 (remote_connection_is_stdio): New function.
328 (remote_prepare): Handle stdio connection.
329 (remote_open): Ditto.
330 (remote_close): Don't close stdin for stdio connections.
331 (read_prim,write_prim): New functions. Replace all calls to
333 * server.c (main): Watch for "-" argument. Move call to
334 remote_prepare before start_inferior.
335 * server.h (STDIO_CONNECTION_NAME): New macro.
336 (remote_connection_is_stdio): Declare.
338 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
341 2011-12-15 Yao Qi <yao@codesourcery.com>
343 * tracepoint.c: Include sys/syscall.h.
344 (gdb_ust_thread): Remove preprocessor conditional.
346 2011-12-14 Pedro Alves <pedro@codesourcery.com>
348 * linux-low.c (linux_detach_one_lwp): Call
349 the_low_target.prepare_to_resume before detaching.
351 2011-12-14 Yao Qi <yao@codesourcery.com>
353 * tracepoint.c (gdb_ust_thread): Don't ignore return value
356 2011-12-14 Yao Qi <yao@codesourcery.com>
358 * i386-low.c (i386_low_stopped_data_address): Initialize local
361 2011-12-13 Pedro Alves <pedro@codesourcery.com>
365 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
366 DR_CONTROL unless necessary. Extend comments.
367 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
368 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
370 2011-12-13 Yao Qi <yao@codesourcery.com>
372 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
374 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
376 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
378 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
379 Print new debug message for such case.
381 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
383 Fix overlapping memcpy.
384 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
385 the read_inferior_memory transfer.
386 (delete_fast_tracepoint_jump): New variable buf. Use it for the
387 write_inferior_memory transfer.
388 (set_fast_tracepoint_jump): New variable buf. Use it for the
389 read_inferior_memory and write_inferior_memory transfers.
390 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
391 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
392 Use it for the write_inferior_memory transfer.
393 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
396 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
398 * linux-low.c (fetch_register, store_register): Make code
399 consistent, fix formatting.
401 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
403 * linux-low.c (usr_store_inferior_registers): Factor out code
404 to handle individual registers into...
405 (store_register): ... this new function.
407 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
409 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
410 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
411 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
412 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
413 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
414 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
415 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
416 (srv_xmlfiles): Add new XML files.
418 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
420 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
421 (init_registers_s390_linux32v1): Add prototype.
422 (init_registers_s390_linux32v2): Likewise.
423 (init_registers_s390_linux64v1): Likewise.
424 (init_registers_s390_linux64v2): Likewise.
425 (init_registers_s390x_linux64v1): Likewise.
426 (init_registers_s390x_linux64v2): Likewise.
427 (s390_num_regs): Increment to 52.
428 (s390_regmap): Add orig_r2 register.
429 (s390_num_regs_3264): Increment to 68.
430 (s390_regmap_3264): Add orig_r2 register.
431 (s390_collect_ptrace_register): Handle orig_r2 register.
432 (s390_supply_ptrace_register): Likewise.
433 (s390_fill_last_break): New function.
434 (s390_store_last_break): Likewise.
435 (s390_fill_system_call): New function.
436 (s390_store_system_call): Likewise.
437 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
439 (s390_check_regset): New function.
440 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
441 NT_S390_SYSTEM_CALL regsets and use appropriate description.
442 Update target_regsets for available register sets.
444 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
445 Jan Kratochvil <jan.kratochvil@redhat.com>
447 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
448 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
450 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
451 * linux-low.h (struct process_info_private): New member r_debug.
452 * server.c (handle_qxfer_libraries): Call
453 the_target->qxfer_libraries_svr4.
454 (handle_qxfer_libraries_svr4): New function.
455 (qxfer_packets): New entry "libraries-svr4".
456 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
457 * target.h (struct target_ops): New member qxfer_libraries_svr4.
458 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
459 PACKET_qXfer_libraries_svr4.
461 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
463 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
464 PSW address/mask between 8-byte and 16-byte formats.
465 (s390_supply_ptrace_register): Likewise.
466 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
467 basic addressing mode bit.
469 2011-11-24 Stan Shebs <stan@codesourcery.com>
471 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
473 2011-11-17 Stan Shebs <stan@codesourcery.com>
475 * tracepoint.c (struct tracepoint): New field traceframe_usage.
476 (tracing_start_time): New global.
477 (tracing_stop_time): New global.
478 (tracing_user_name): New global.
479 (tracing_notes): New global.
480 (tracing_stop_note): New global.
481 (cmd_qtstart): Set traceframe_usage, start_time.
482 (stop_tracing): Set stop_time.
483 (cmd_qtstatus): Report additional status.
484 (cmd_qtp): New function.
485 (handle_tracepoint_query): Call it.
486 (cmd_qtnotes): New function.
487 (handle_tracepoint_general_set): Call it.
488 (get_timestamp): Rename from tsv_get_timestamp.
490 2011-11-14 Stan Shebs <stan@codesourcery.com>
491 Kwok Cheung Yeung <kcy@codesourcery.com>
493 * linux-x86-low.c (small_jump_insn): New.
494 (i386_install_fast_tracepoint_jump_pad): Add arguments for
495 trampoline and error message, build a trampoline and issue a small
496 jump instruction to it.
497 (x86_install_fast_tracepoint_jump_pad): Add arguments for
498 trampoline and error message.
499 (x86_get_min_fast_tracepoint_insn_len): New.
500 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
501 * linux-low.h (struct linux_target_ops): Add arguments to
502 install_fast_tracepoint_jump_pad operation, add new operation.
503 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
505 (linux_get_min_fast_tracepoint_insn_len): New function.
506 (linux_target_op): Add new operation.
507 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
508 (gdb_trampoline_buffer_end): Ditto.
509 (gdb_trampoline_buffer_error): Ditto.
510 (struct ipa_sym_addresses): Add fields for new IPA variables.
511 (symbol_list): Add entries for new IPA variables.
512 (struct tracepoint): Add fields to hold the address range of the
513 trampoline used by the tracepoint.
514 (trampoline_buffer_head): New static variable.
515 (trampoline_buffer_tail): Ditto.
516 (claim_trampoline_space): New function.
517 (have_fast_tracepoint_trampoline_buffer): New function.
518 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
520 (install_fast_tracepoint): Ditto, also add error buffer argument.
521 (cmd_qtminftpilen): New function.
522 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
523 (fast_tracepoint_from_trampoline_address): New function.
524 (fast_tracepoint_collecting): Handle trampoline as part of jump
526 (set_trampoline_buffer_space): New function.
527 (initialize_tracepoint): Initialize new IPA variables.
528 * target.h (struct target_ops): Add arguments to
529 install_fast_tracepoint_jump_pad operation, add new
530 get_min_fast_tracepoint_insn_len operation.
531 (target_get_min_fast_tracepoint_insn_len): New.
532 (install_fast_tracepoint_jump_pad): Add arguments.
533 * server.h (IPA_BUFSIZ): Define.
534 * linux-i386-ipa.c: Include extra header files.
535 (initialize_fast_tracepoint_trampoline_buffer): New function.
536 (initialize_low_tracepoint): Call it.
537 * server.h (set_trampoline_buffer_space): Declare.
538 (claim_trampoline_space): Ditto.
539 (have_fast_tracepoint_trampoline_buffer): Ditto.
541 2011-11-14 Yao Qi <yao@codesourcery.com>
543 * server.c (handle_query): Handle InstallInTrace for qSupported.
544 * tracepoint.c (add_tracepoint): Sort list.
545 (install_tracepoint, download_tracepoint): New.
546 (cmd_qtdp): Call them to install and download tracepoints.
547 (sort_tracepoints): Removed.
548 (cmd_qtstart): Update.
550 2011-11-14 Yao Qi <yao@codesourcery.com>
552 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
553 * mem-break.h: Declare.
554 * tracepoint.c (cmd_qtstart): Move some code to ...
555 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
557 (download_tracepoints): Move some code to ...
558 (download_tracepoint_1): ... here. New.
560 2011-11-08 Yao Qi <yao@codesourcery.com>
562 * remote-utils.c (relocate_instruction): A comment fix.
564 2011-11-07 Joel Brobecker <brobecker@adacore.com>
566 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
567 (i386_dr_low_get_control, i386_dr_low_get_status): Use
568 dr_status_mirror and dr_control_mirror from debug_reg_state.
569 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
570 (i386_initial_stuff): Remove use of deleted globals.
571 (i386_get_thread_context, i386_set_thread_context,
572 i386_thread_added): Use dr_status_mirror and dr_control_mirror
573 from debug_reg_state.
575 2011-11-05 Yao Qi <yao@codesourcery.com>
577 * tracepoint.c (gdb_collect): Loop over tracepoints of same
580 2011-11-02 Stan Shebs <stan@codesourcery.com>
582 * tracepoint.c (agent_mem_read_string): New function.
583 (eval_agent_expr): Call it for tracenz.
584 * server.c (handle_query): Report support for tracenz.
586 2011-11-02 Yao Qi <yao@codesourcery.com>
588 * tracepoint.c (cmd_qtstart): Remove unused local variables.
590 2011-11-02 Yao Qi <yao@codesourcery.com>
592 * target.h: Fix a typo in comment.
594 2011-10-31 Pedro Alves <pedro@codesourcery.com>
596 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
597 clobber the breakpoints' shadows with fast tracepoint jumps.
598 * mem-break.h (check_mem_write): Add `myaddr' parameter.
599 * target.c (write_inferior_memory): Also pass MYADDR down to
602 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
604 * configure.ac: Check support for personality routine.
605 * configure: Regenerate.
606 * config.in: Likewise.
607 * linux-low.c: Include <sys/personality.h>.
608 Define ADDR_NO_RANDOMIZE if necessary.
609 (linux_create_inferior): Disable address space randomization when
610 forking inferior, if requested.
611 (linux_supports_disable_randomization): New function.
612 (linux_target_ops): Install it.
613 * server.h (disable_randomization): Declare.
614 * server.c (disable_randomization): New global variable.
615 (handle_general_set): Handle QDisableRandomization.
616 (handle_query): Likewise for qSupported.
617 (main): Support --disable-randomization and --no-disable-randomization
618 command line arguments.
619 * target.h (struct target_ops): Add supports_disable_randomization.
620 (target_supports_disable_randomization): New macro.
622 2011-09-29 Mike Frysinger <vapier@gentoo.org>
624 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
626 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
627 [!PT_GETDSBT] (target_loadmap): New definition.
628 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
629 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
630 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
631 and PT_GETDSBT to LINUX_LOADMAP.
632 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
633 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
635 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
637 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
638 (arm_linux_hwbp_cap): New static variable.
639 (arm_linux_get_hwbp_cap): Replace by ...
640 (arm_linux_init_hwbp_cap): ... this new function.
641 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
642 (arm_linux_get_hw_watchpoint_count): Likewise.
643 (arm_linux_get_hw_watchpoint_max_length): Likewise.
644 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
645 (arm_prepare_to_resume): Use perror_with_name instead of error.
647 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
649 * linux-arm-low.c: Include <signal.h>.
650 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
651 (struct arm_linux_hwbp_cap): New data type.
652 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
653 (struct arm_linux_hw_breakpoint): New data type.
654 (MAX_BPTS, MAX_WPTS): Define.
655 (struct arch_process_info, struct arch_lwp_info): New data types.
656 (arm_linux_get_hwbp_cap): New function.
657 (arm_linux_get_hw_breakpoint_count): Likewise.
658 (arm_linux_get_hw_watchpoint_count): Likewise.
659 (arm_linux_get_hw_watchpoint_max_length): Likewise.
660 (arm_hwbp_control_initialize): Likewise.
661 (arm_hwbp_control_is_enabled): Likewise.
662 (arm_hwbp_control_is_initialized): Likewise.
663 (arm_hwbp_control_disable): Likewise.
664 (arm_linux_hw_breakpoint_equal): Likewise.
665 (arm_linux_hw_point_initialize): Likewise.
666 (struct update_registers_data): New data structure.
667 (update_registers_callback: New function.
668 (arm_insert_point): Likewise.
669 (arm_remove_point): Likewise.
670 (arm_stopped_by_watchpoint): Likewise.
671 (arm_stopped_data_address): Likewise.
672 (arm_new_process): Likewise.
673 (arm_new_thread): Likewise.
674 (arm_prepare_to_resume): Likewise.
675 (the_low_target): Register arm_insert_point, arm_remove_point,
676 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
677 arm_new_thread, and arm_prepare_to_resume.
679 2011-09-15 Stan Shebs <stan@codesourcery.com>
681 * server.h (struct emit_ops): Add compare-goto fields.
682 * tracepoint.c (gdb_agent_op_sizes): New table.
683 (emit_eq_goto): New function.
684 (emit_ne_goto): New function.
685 (emit_lt_goto): New function.
686 (emit_le_goto): New function.
687 (emit_gt_goto): New function.
688 (emit_ge_goto): New function.
689 (is_goto_target): New function.
690 (compile_bytecodes): Recognize special cases of compare-goto
691 combinations and call specialized emitters for them.
692 * linux-x86-low.c (amd64_emit_eq_goto): New function.
693 (amd64_emit_ne_goto): New function.
694 (amd64_emit_lt_goto): New function.
695 (amd64_emit_le_goto): New function.
696 (amd64_emit_gt_goto): New function.
697 (amd64_emit_ge_goto): New function.
698 (amd64_emit_ops): Add the new functions.
699 (i386_emit_eq_goto): New function.
700 (i386_emit_ne_goto): New function.
701 (i386_emit_lt_goto): New function.
702 (i386_emit_le_goto): New function.
703 (i386_emit_gt_goto): New function.
704 (i386_emit_ge_goto): New function.
705 (i386_emit_ops): Add the new functions.
707 2011-09-08 Stan Shebs <stan@codesourcery.com>
709 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
710 (i386_emit_epilogue): Restore %ebx.
712 2011-08-31 Jie Zhang <jzhang918@gmail.com>
714 * server.c (step_thread): Remove definition.
715 (process_serial_event): Don't handle Hs.
716 * server.h (step_thread): Remove declaration.
717 * target.c (set_desired_inferior): Remove use of step_thread.
719 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
721 * linux-low.c: Include linux-procfs.h.
722 (linux_attach_lwp_1): Update comments.
723 (linux_attach): Scan for existing threads when attaching to a
724 process that is the tgid.
725 * Makefile.in: Update dependencies.
727 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
729 * configure.srv: Add linux-procfs.o dependencies.
731 2011-08-14 Yao Qi <yao@codesourcery.com>
733 * target.h (struct target_ops): Fix indent.
734 * win32-low.c (win32_target_ops): Fix comment.
736 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
737 Yao Qi <yao@codesourcery.com>
739 * Makefile.in (clean): Remove tic6x-*.c files.
740 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
741 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
742 (tic6x-c64xp-linux.c): Likewise.
743 * configure.srv: Add support for tic6x-*-uclinux.
744 * linux-tic6x-low.c: New.
745 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
747 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
748 Yao Qi <yao@codesourcery.com>
750 * target.h (struct target_ops): Add read_loadmap.
751 * linux-low.c (struct target_loadseg): New type.
752 (struct target_loadmap): New type.
753 (linux_read_loadmap): New function.
754 (linux_target_ops): Add linux_read_loadmap.
755 * server.c (handle_query): Support qXfer:fdpic:read packet.
756 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
758 2011-08-05 Eli Zaretskii <eliz@gnu.org>
760 * win32-low.c: Include <stdint.h>.
762 2011-07-22 Pedro Alves <pedro@codesourcery.com>
764 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
765 to the inferior here.
766 (i386_remove_aligned_watchpoint): Ditto.
767 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
768 fit part of the watchpoint in the debug registers.
769 (i386_update_inferior_debug_regs): New.
770 (i386_low_insert_watchpoint): Work on a local mirror of the debug
771 registers, and only update the inferior on success.
772 (i386_low_remove_watchpoint): Ditto.
774 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
776 * linux-low.c (compare_ints, unique, list_threads, show_process,
777 linux_core_of_thread): Delete.
778 (linux_target_ops): Change linux_core_of_thread to
779 linux_common_core_of_thread.
780 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
781 * utils.c (malloc_failure): Change type of argument.
782 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
783 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
784 common/linux-osdata.c, common/ptid.c and common/buffer.c.
785 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
786 (IPA_OBJS): Add common-utils-ipa.o.
787 (ptid_h, linux_osdata_h): New macros.
788 (server_h): Add common/common-utils.h, common/xml-utils.h,
789 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
791 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
792 ptid.o, buffer.o): New rules.
793 (linux-low.o): Add common/linux-osdata.h as a dependency.
794 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
795 * configure.ac: Add AC_HEADER_DIRENT check.
796 * config.in: Regenerate.
797 * configure: Regenerate.
798 * remote-utils.c (xml_escape_text): Delete.
799 (buffer_grow, buffer_free, buffer_init, buffer_finish,
800 buffer_xml_printf): Move to common/buffer.c.
801 * server.c (main): Remove call to initialize_inferiors.
802 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
803 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
804 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
805 internal_error, gdb_assert, gdb_assert_fail): Delete.
806 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
807 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
809 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
810 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
811 initialize_inferiors): Delete.
813 2011-07-20 Pedro Alves <pedro@codesourcery.com>
815 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
818 2011-05-31 Pedro Alves <pedro@codesourcery.com>
820 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
822 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
824 2011-05-26 Yao Qi <yao@codesourcery.com>
826 * Makefile.in (thread-db.o): Track dependence to
827 common/gdb_thread_db.h.
828 * thread-db.c: include gdb_thread_db.h from right place.
830 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
832 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
833 __FILE__ and __LINE__ to internal_error.
835 2011-05-13 Doug Evans <dje@google.com>
837 * thread-db.c (try_thread_db_load_from_sdir): New function.
838 (try_thread_db_load_from_dir): New function.
839 (thread_db_load_search): Handle $sdir, ignore $pdir.
840 Remove trying of system directories if search of
841 libthread-db-search-path fails, that is now done via $sdir.
843 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
845 * server.c (handle_query): Add EnableDisableTracepoints to the list
846 of supported features.
847 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
849 (cmd_qtenable_disable): New.
850 (cmd_qtstart): Install tracepoints even if disabled.
851 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
852 receiving a QTEnable or QTDisable packet.
853 (gdb_collect): Skip data collection if fast tracepoint is disabled.
854 (ust_marker_to_static_tracepoint): Do not ignore disabled static
856 (gdb_probe): Skip data collection if static tracepoint is disabled.
858 2011-05-10 Doug Evans <dje@google.com>
860 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
862 2011-05-04 Doug Evans <dje@google.com>
864 * linux-low.c (linux_join): Skip process lookup.
865 * spu-low.c (spu_join): Ditto.
866 * server.c (join_inferiors_callback): Delete.
867 (process_serial_event): For 'D' packet (detach) call join_inferior
870 2011-05-04 Joseph Myers <joseph@codesourcery.com>
872 * README: Don't mention xscale*-*-linux*.
873 * configure.srv (xscale*-*-linux*): Don't handle target.
875 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
877 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
879 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
880 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
881 (i386_emit_void_call_2): Likewise.
883 2011-04-26 Yao Qi <yao@codesourcery.com>
885 * linux-low.c: Move common macros to linux-ptrace.h.
886 Include linux-ptrace.h.
887 * Makefile.in (linux_ptrace_h): New.
888 (linux-low.o): Depends on linux-ptrace.h.
890 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
892 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
893 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
894 (remote_prepare): New function with most of the TCP code from ...
895 (remote_open): ... here. Detect PORT here unconditionally. Move also
896 setting transport_is_reliable.
897 * server.c (run_once): New variable.
898 (gdbserver_usage): Document it.
899 (main): Set run_once for `--once'. Call remote_prepare. Exit after
900 the first run if RUN_ONCE.
901 * server.h (run_once, remote_prepare): New declarations.
903 2011-04-19 Tom Tromey <tromey@redhat.com>
905 * win32-low.c (handle_load_dll): Remove duplicate "the".
907 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
909 Remove support for old Cygwin 1.5 versions.
910 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
911 function to avoid warning.
912 (win32_add_one_solib): Use cygwin_conv_path function to avoid
915 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
917 * gdbserver/server.h (Macro _): Define it if not available.
919 2011-03-14 Michael Snyder <msnyder@vmware.com>
921 * hostio.c (handle_close): Remove unnecessary null test.
923 2011-03-10 Joel Brobecker <brobecker@adacore.com>
925 * Makefile.in (maintainer-clean realclean distclean): Remove
926 "make ... subdir_do" command.
928 2011-03-10 Michael Snyder <msnyder@vmware.com>
930 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
932 * server.c (handle_v_run): Free alloced buffer on early return.
934 2011-03-09 Yao Qi <yao@codesourcery.com>
937 2011-03-04 Yao Qi <yao@codesourcery.com>
939 * Makefile.in: Remove GNU make feature --directory.
941 2011-03-05 Yao Qi <yao@codesourcery.com>
943 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
944 (subdir_do): New make target. Copied from gdb/Makefile.
945 (maintainer-clean, realclean, distclean, clean): Call corresponding
946 make targets in common/Makefile.
948 2011-02-11 Yao Qi <yao@codesourcery.com>
950 * configure.ac: Call AC_PROG_RANLIB.
951 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
952 * configure: Regenerate.
954 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
956 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
958 2011-03-06 Yao Qi <yao@codesourcery.com>
960 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
962 2011-03-05 Yao Qi <yao@codesourcery.com>
964 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
965 (subdir_do): New make target. Copied from gdb/Makefile.
966 (maintainer-clean, realclean, distclean, clean): Call corresponding
967 make targets in common/Makefile.
969 2011-03-04 Yao Qi <yao@codesourcery.com>
971 * Makefile.in: Remove GNU make feature --directory.
973 2011-03-04 Michael Snyder <msnyder@vmware.com>
975 * server.c (queue_stop_reply): Call xmalloc not malloc.
977 2011-03-02 Michael Snyder <msnyder@vmware.com>
979 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
981 2011-02-28 Michael Snyder <msnyder@vmware.com>
983 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
984 (cmd_qtframe): Ditto.
985 (cmd_qtbuffer): Ditto.
986 (cmd_bigqtbuffer): Ditto.
988 * utils.c (decimal2str): Initialize 'width' to nine, then
991 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
993 * hostio.c (require_data): Free *data, not data.
995 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
997 * hostio.c (require_data): Use free, not xfree.
999 2011-02-27 Michael Snyder <msnyder@vmware.com>
1001 * server.c (handle_query): Discard unused value.
1003 * hostio.c (require_data): Free malloc memory before returning
1006 2011-02-26 Michael Snyder <msnyder@vmware.com>
1008 * linux-low.c (list_threads): Call closedir for dirent.
1010 2011-02-27 Michael Snyder <msnyder@vmware.com>
1012 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1013 a case statement falls through.
1015 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1017 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1020 2011-02-26 Michael Snyder <msnyder@vmware.com>
1022 * utils.c (decimal2str): Eliminate dead code and dead param.
1023 (pulongest): Drop dead param from call to decimal2str.
1026 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1028 Revert the following patch (not approved yet):
1029 2011-02-21 Hui Zhu <teawater@gmail.com>
1030 * tracepoint.c (tp_printf): New function.
1031 (eval_agent_expr): Handle gdb_agent_op_printf.
1033 2011-02-21 Hui Zhu <teawater@gmail.com>
1035 * tracepoint.c (tp_printf): New function.
1036 (eval_agent_expr): Handle gdb_agent_op_printf.
1038 2011-02-18 Tom Tromey <tromey@redhat.com>
1040 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1041 (tracepoint.o): Likewise.
1042 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1043 (gdb_agent_op_names): Likewise.
1045 2011-02-18 Tom Tromey <tromey@redhat.com>
1047 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1048 gdb_agent_op_rot>: New constants.
1049 (gdb_agent_op_names): Add pick and roll.
1050 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1053 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1055 * aclocal.m4: Regenerated with aclocal-1.11.1.
1057 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1059 * server.c (handle_qxfer_traceframe_info): New.
1060 (qxfer_packets): Register "traceframe-info".
1061 (handle_query): Report support for qXfer:traceframe-info:read+.
1062 * tracepoint.c (match_blocktype): New.
1063 (traceframe_find_block_type): Rename to ...
1064 (traceframe_walk_blocks): ... this. Add callback filter argument,
1066 (traceframe_find_block_type): New, reimplemented on top of
1067 traceframe_walk_blocks.
1068 (build_traceframe_info_xml): New.
1069 (traceframe_read_info): New.
1070 * server.h (traceframe_read_info): Declare.
1072 2011-02-11 Yao Qi <yao@codesourcery.com>
1074 * configure.ac: Call AC_PROG_RANLIB.
1075 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1076 * configure: Regenerate.
1078 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1080 * server.c (gdb_read_memory): Change return semantics to allow
1082 (handle_search_memory_1): Adjust.
1083 (process_serial_event) <'m' packet>: Handle partial transfers.
1084 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1086 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1088 * regcache.c (init_register_cache): Initialize
1089 regcache->register_status.
1090 (free_register_cache): Release regcache->register_status.
1091 (regcache_cpy): Copy register_status.
1092 (registers_to_string): Print 'x's for unavailable registers.
1093 (supply_register): Mark the register's status valid or
1094 unavailable, depending on whether a buffer was passed in or not.
1095 (supply_register_zeroed): New.
1096 (supply_regblock): Mark the registers' status valid or
1097 unavailable, depending on whether a buffer was passed in or not.
1098 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1099 (struct regcache): New `register_status' field.
1100 (supply_register_zeroed): Declare.
1101 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1102 supply_register_zeroed, rather than passing a NULL buffer to
1104 * tracepoint.c (fetch_traceframe_registers): Update comment.
1106 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1108 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1111 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1113 * server.h (decode_xfer_write): Change prototype.
1114 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1115 and don't extract the annex here.
1116 * server.c (decode_xfer_read): Remove `annex' parameter,
1117 and don't extract the annex here.
1119 (struct qxfer): New.
1120 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1121 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1122 (handle_qxfer_statictrace): New functions, abstracted out from
1123 handle_query, and made to use the struct qxfer interface.
1124 (handle_threads_qxfer_proper): Rename to ...
1125 (handle_qxfer_threads_proper): ... this.
1126 (handle_threads_qxfer): Rename to ...
1127 (handle_qxfer_threads): ... this. Adjust.
1128 (qxfer_packets): New array.
1129 (handle_qxfer): New function.
1130 (handle_query): Use handle_qxfer.
1132 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1134 * gdbreplay.c: Shorten lines of >= 80 columns.
1135 * linux-low.c: Ditto.
1136 * linux-ppc-low.c: Ditto.
1137 * linux-s390-low.c: Ditto.
1138 * linux-sparc-low.c: Ditto.
1139 * linux-x86-low.c: Ditto.
1140 * linux-xtensa-low.c: Ditto.
1141 * mem-break.c: Ditto.
1143 * regcache.h: Ditto.
1144 * remote-utils.c: Ditto.
1147 * thread-db.c: Ditto.
1148 * tracepoint.c: Ditto.
1150 * win32-low.h: Ditto.
1152 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1154 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1157 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1159 * server.c (gdbserver_version): Update copyright year in version
1161 * gdbreplay.c (gdbreplay_version): Ditto.
1163 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1165 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1166 * linux-bfin-low.c: New file.
1167 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1168 PT_DATA_ADDR for BFIN targets.
1169 * Makefile.in (SFILES): Add linux-bfin-low.c.
1170 (clean): Remove reg-bfin.c.
1171 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1172 * README: Mention supported Blackfin targets.
1174 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1176 * .gitignore: New file.
1178 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1180 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1182 2010-10-22 Jie Zhang <jie@codesourcery.com>
1184 * Makefile.in: Add FLAGS_TO_PASS variable.
1185 (install): Remove dependency of install-only and recursively
1186 invoke make for install-only.
1188 2010-10-04 Doug Evans <dje@google.com>
1190 * Makefile.in (uninstall): Use $(DESTDIR).
1192 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1196 * linux-x86-low.c (compat_siginfo_from_siginfo)
1197 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1198 si_code is < 0. Check for si_code == SI_TIMER before checking for
1201 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1203 * lynx-i386-low.c: New file.
1204 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1206 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1208 * lynx-low.c (ptrace_request_to_str): Remove handling for
1209 request values that have been removed in LynxOS 5.x.
1211 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1213 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1216 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1218 * configure.ac: Add --enable-inprocess-agent option.
1219 * configure: Rebuilt.
1221 2010-09-06 Yao Qi <yao@codesourcery.com>
1223 * linux-low.c (linux_kill): Remove unused variable.
1224 (linux_stabilize_threads): Likewise.
1225 * server.c (start_inferior): Likewise.
1226 (queue_stop_reply_callback): Likewise.
1227 * tracepoint.c (do_action_at_tracepoint): Likewise.
1229 2010-09-06 Yao Qi <yao@codesourcery.com>
1231 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1234 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1236 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1238 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1240 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1243 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1245 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1246 gdbserver/lynx-ppc-low.c: New files.
1247 * Makefile.in (lynx_low_h): New variable.
1248 (lynx-low.o, lynx-ppc-low.o): New rules.
1249 * configure.ac: On LynxOS, link with -lnetinet.
1250 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1251 * configure: regenerate.
1253 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1255 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1256 * configure.ac: Add check for vasprintf and vsnprintf.
1257 * configure, config.in: Regenerate.
1258 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1260 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1262 * gdbreplay.c: Move include of alloca.h up, next to include of
1264 * server.h: Add include of malloc.h.
1265 * mem-break.c: Remove include of malloc.h.
1266 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1268 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1270 * Makefile.in (memmem.o): Build with -Wno-error.
1272 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1274 * utils.c (xsnprintf): Make non-static.
1275 * server.h: Add xsnprintf declaration.
1276 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1277 replace calls to snprintf by calls to xsnprintf throughout.
1279 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1281 * configure.ac: Add configure check for alloca.
1282 * configure, config.in: Regenerate.
1283 * server.h: Include alloca.h if it exists.
1284 * gdbreplay.c: Include alloca.h if it exists.
1286 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1288 * linux-low.c (__SIGRTMIN): Define if not already defined.
1289 (linux_create_inferior): Check for __ANDROID__ rather than
1291 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1292 are already deferred.
1293 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1294 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1295 stopped and already has a pending signal to report.
1296 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1297 a pending signal to report or is moving out of a jump pad.
1298 (linux_init_signals): Check for __ANDROID__ rather than
1301 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1303 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1304 debug_threads check. Avoid a linear search when not doing debug
1307 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1309 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1310 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1311 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1312 (process_event): Change local fd's type to gdb_fildes_t.
1313 (create_file_handler): Adjust prototype.
1314 (delete_file_handler): Adjust prototype.
1315 (handle_file_event): Adjust prototype. Use pfildes.
1316 (create_file_event): Adjsut prototype.
1317 * remote-utils.c (remote_desc, listen_desc): Change type to
1319 * server.h: New gdb_fildes_t typedef.
1320 [USE_WIN32API]: Include winsock2.h.
1321 (delete_file_handler, add_file_handler): Adjust prototypes.
1323 * utils.c (pfildes): New.
1325 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1327 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1328 * configure: Regenerate.
1330 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1332 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1333 (linux_done_accessing_memory): ... this.
1334 (linux_target_ops): Adjust.
1335 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1336 * nto-low.c (nto_target_ops): Adjust comment.
1337 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1338 * spu-low.c (spu_target_ops): Adjust comment.
1339 * target.h (target_ops): Rename unprepare_to_access_memory field
1340 to done_accessing_memory.
1341 (unprepare_to_access_memory): Rename to ...
1342 (done_accessing_memory): ... this.
1344 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1346 * linux-low.c (linux_prepare_to_access_memory): New.
1347 (linux_unprepare_to_access_memory): New.
1348 (linux_target_ops): Install them.
1349 * server.c (read_memory): Rename to ...
1350 (gdb_read_memory): ... this. Use
1351 prepare_to_access_memory/prepare_to_access_memory.
1352 (write_memory): Rename to ...
1353 (gdb_write_memory): ... this. Use
1354 prepare_to_access_memory/prepare_to_access_memory.
1355 (handle_search_memory_1): Adjust.
1356 (process_serial_event): Adjust.
1357 * target.h (struct target_ops): New fields
1358 prepare_to_access_memory and unprepare_to_access_memory.
1359 (prepare_to_access_memory, unprepare_to_access_memory): New.
1360 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1361 prepare_to_access_memory/prepare_to_access_memory.
1362 * nto-low.c (nto_target_ops): Adjust.
1363 * spu-low.c (spu_target_ops): Adjust.
1364 * win32-low.c (win32_target_ops): Adjust.
1366 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1368 * Makefile.in (WARN_CFLAGS): Get it from configure.
1369 (WERROR_CFLAGS): New.
1370 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1371 * configure.ac: Introduce --enable-werror, which adds -Werror to
1372 the compiler command line. Enabled by default. Disable with
1373 --disable-werror. Add -Wdeclaration-after-statement
1374 Wpointer-arith and -Wformat-nonliteral to warning flags.
1375 * configure: Regenerate.
1377 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1379 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1381 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1383 * gdbreplay.c (remote_error): New.
1385 (expect): Use gdbchar. Check for error reading from GDB.
1386 Clarify sync error output.
1387 (play): Check for errors writing to GDB.
1388 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1389 * remote-utils.c (getpkt): Check for errors writing to the remote
1392 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1394 * linux-low.c (linux_wait_1): Move non-debugging code out of
1395 `debug_threads' control.
1397 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1399 * linux-low.c (linux_wait_1): Don't set last_status here.
1400 * server.c (push_event, queue_stop_reply_callback): Assert we're
1401 not pushing a TARGET_WAITKIND_IGNORE event.
1402 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1403 (myresume, handle_target_event): Set the thread's last_resume_kind
1404 and last_status from the target returned status.
1406 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1410 * linux-x86-low.c (update_debug_registers_callback): New.
1411 (i386_dr_low_set_addr): Use it.
1412 (i386_dr_low_get_addr): New.
1413 (i386_dr_low_set_control): Use update_debug_registers_callback.
1414 (i386_dr_low_get_control): New.
1415 (i386_dr_low_get_status): Adjust.
1416 * linux-low.c (linux_stop_lwp): New.
1417 * linux-low.h (linux_stop_lwp): Declare.
1419 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1420 argument instead of a i386_debug_reg_state.
1421 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1422 a i386_debug_reg_state.
1423 (i386_insert_aligned_watchpoint): Adjust.
1424 (i386_remove_aligned_watchpoint): Adjust.
1425 (i386_low_stopped_data_address): Read the debug registers from the
1426 inferior instead of from the mirrors.
1427 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1428 (i386_dr_low_get_addr): Declare.
1429 (i386_dr_low_get_control): Declare.
1430 (i386_dr_low_get_status): Change prototype.
1432 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1433 (i386_dr_low_get_addr): New.
1434 (i386_dr_low_get_control): New.
1435 (i386_dr_low_get_status): Adjust prototype. Return
1437 (i386_initial_stuff): Clear dr_status_mirror and
1439 (i386_get_thread_context): Adjust.
1440 (i386_set_thread_context): Adjust.
1441 (i386_thread_added): Adjust.
1443 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1445 * linux-low.h (linux_thread_area): Delete declaration.
1447 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1449 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1450 after its termination.
1452 2010-08-09 Pedro Alves <pedro@codesourcery.com>
1454 * linux-low.c (gdb_wants_lwp_stopped): Delete.
1455 (gdb_wants_all_stopped): Delete.
1456 (linux_wait_1): Don't call them.
1457 * server.c (handle_v_cont): Tag all threads as want-stopped.
1458 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
1459 stopped as "client-wants-stopped".
1461 2010-07-31 Pedro Alves <pedro@codesourcery.com>
1463 * Makefile.in (signals_h): New.
1464 (server_h): Depend on it.
1465 (server.o): Don't depend on $(signals_def).
1466 (signals.o): Depend on $(signals_def).
1468 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1470 * Makefile.in (signals_def): New.
1471 (server_h): Append include/gdb/signals.h and signals_def.
1472 (server.o): Append signals_def.
1474 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1476 * server.c (handle_target_event): Use target_signal_to_host for
1477 resume_info.sig initialization.
1478 * target.h (struct thread_resume) <sig>: New comment.
1480 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
1482 * server.c (handle_query): strcpy() the returned string from paddress()
1483 instead of sprintf().
1484 * utils.c (paddress): Return phex_nz().
1486 2010-07-07 Joel Brobecker <brobecker@adacore.com>
1488 * server.c (handle_v_cont): Call mourn_inferior if process
1490 (myresume): Likewise.
1492 2010-07-01 Pedro Alves <pedro@codesourcery.com>
1494 Static tracepoints, and integration with UST.
1496 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
1497 * mem-break.c (uninsert_all_breakpoints)
1498 (reinsert_all_breakpoints): New.
1499 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
1500 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
1501 (gdb_agent_ust_loaded, helper_thread_id)
1502 (gdb_agent_helper_thread_id): New macros.
1503 (struct ipa_sym_addresses): Add addr_ust_loaded,
1504 addr_helper_thread_id, addr_cmd_buf.
1505 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
1506 (in_process_agent_loaded_ust): New.
1507 (write_e_ust_not_loaded): New.
1508 (maybe_write_ipa_ust_not_loaded): New.
1509 (struct collect_static_trace_data_action): New.
1510 (enum tracepoint_type) <static_tracepoint>: New.
1511 (struct tracepoint) <handle>: Mention static tracepoints.
1512 (struct static_tracepoint_ctx): New.
1513 (CMD_BUF_SIZE): New.
1514 (add_tracepoint_action): Handle static tracepoint actions.
1515 (unprobe_marker_at): New.
1516 (clear_installed_tracepoints): Handle static tracepoints.
1517 (cmd_qtdp): Handle static tracepoints.
1518 (probe_marker_at): New.
1519 (cmd_qtstart): Handle static tracepoints.
1520 (response_tracepoint): Handle static tracepoints.
1521 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
1522 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
1523 (get_context_regcache): Handle static tracepoints.
1524 (do_action_at_tracepoint): Handle static tracepoint actions.
1525 (traceframe_find_block_type): Handle static trace data blocks.
1526 (traceframe_read_sdata): New.
1527 (download_tracepoints): Download static tracepoint actions.
1528 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
1529 (GDB_PROBE_NAME): New.
1534 (ust_marker_to_static_tracepoint): New.
1536 (collect_ust_data_at_tracepoint): New.
1537 (gdb_ust_probe): New.
1538 (UNIX_PATH_MAX, SOCK_DIR): New.
1539 (gdb_ust_connect_sync_socket): New.
1540 (resume_thread, stop_thread): New.
1541 (run_inferior_command): New.
1542 (init_named_socket): New.
1543 (gdb_ust_socket_init): New.
1544 (cstr_to_hexstr): New.
1546 (first_marker, next_marker): New.
1547 (response_ust_marker): New.
1548 (cmd_qtfstm, cmd_qtsstm): New.
1549 (unprobe_marker_at, probe_marker_at): New.
1550 (cmd_qtstmat, gdb_ust_thread): New.
1551 (gdb_ust_init): New.
1552 (initialize_tracepoint_ftlib): Call gdb_ust_init.
1553 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
1555 (x86_64_st_collect_regmap): New.
1556 (X86_64_NUM_ST_COLLECT_GREGS): New.
1557 (AMD64_RIP_REGNUM): New.
1558 (supply_static_tracepoint_registers): New.
1559 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1561 (i386_st_collect_regmap): New.
1562 (i386_NUM_ST_COLLECT_GREGS): New.
1563 (supply_static_tracepoint_registers): New.
1564 * server.c (handle_query): Handle qXfer:statictrace:read.
1565 <qSupported>: Report support for StaticTracepoints, and
1566 qXfer:statictrace:read features.
1567 * server.h (traceframe_read_sdata)
1568 (supply_static_tracepoint_registers): Declare.
1569 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1570 (unpack_varlen_hex): Include in IPA build.
1571 * Makefile.in (ustlibs, ustinc): New.
1572 (IPA_OBJS): Add remote-utils-ipa.o.
1573 ($(IPA_LIB)): Link -ldl and -lpthread.
1575 (IPAGENT_CFLAGS): Add UST_CFLAGS.
1576 * config.in, configure: Regenerate.
1578 2010-06-20 Ian Lance Taylor <iant@google.com>
1579 Pedro Alves <pedro@codesourcery.com>
1581 * linux-x86-low.c (always_true): Delete.
1582 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1583 trying to fool the compiler with always_true.
1585 2010-06-20 Pedro Alves <pedro@codesourcery.com>
1587 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1588 conditions in gdbserver.
1590 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1592 * spu-low.c (spu_read_memory): Wrap around local store limit.
1593 (spu_write_memory): Likewise.
1595 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1597 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1598 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1600 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1602 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1603 uses with LONGEST uses.
1605 2010-06-14 Stan Shebs <stan@codesourcery.com>
1606 Pedro Alves <pedro@codesourcery.com>
1610 * linux-x86-low.c: Include limits.h.
1615 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1616 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1617 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1618 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1619 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1620 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1621 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1622 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1623 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1624 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1625 (amd64_emit_void_call_2): New.
1626 (amd64_emit_ops): New.
1627 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1628 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1629 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1630 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1631 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1632 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1633 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1634 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1635 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1636 (i386_emit_stack_adjust, i386_emit_int_call_1)
1637 (i386_emit_void_call_2): New.
1638 (i386_emit_ops): New.
1639 (x86_emit_ops): New.
1640 (the_low_target): Install x86_emit_ops.
1641 * server.h (struct emit_ops): New.
1642 (get_raw_reg_func_addr): Declare.
1643 (current_insn_ptr, emit_error): Declare.
1644 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1645 (set_trace_state_variable_value): New defines.
1646 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1647 addr_get_trace_state_variable_value and
1648 addr_set_trace_state_variable_value.
1649 (symbol_list): New fields for get_raw_reg,
1650 get_trace_state_variable_value and set_trace_state_variable_value.
1651 (condfn): New typedef.
1652 (struct tracepoint): New field `compiled_cond'.
1653 (do_action_at_tracepoint): Clear compiled_cond.
1654 (get_trace_state_variable_value, set_trace_state_variable_value):
1656 (condition_true_at_tracepoint): If there's a compiled condition,
1658 (current_insn_ptr, emit_error): New globals.
1659 (struct bytecode_address): New.
1660 (get_raw_reg_func_addr): New.
1661 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1662 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1663 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1664 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1665 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1666 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1667 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1668 (compile_tracepoint_condition, compile_bytecodes): New.
1669 * target.h (emit_ops): Forward declare.
1670 (struct target_ops): New field emit_ops.
1671 (target_emit_ops): New.
1672 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1673 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1674 * linux-low.c (linux_emit_ops): New.
1675 (linux_target_ops): Install it.
1676 * linux-low.h (struct linux_target_ops): New field emit_ops.
1678 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1680 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1681 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1683 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1684 Stan Shebs <stan@codesourcery.com>
1686 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1687 (all): Depend on $(extra_libraries).
1688 (install-only): Install the IPA.
1689 (IPA_OBJS, IPA_LIB): New.
1690 (clean): Remove the IPA lib.
1691 (IPAGENT_CFLAGS): New.
1692 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1693 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1694 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1695 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1696 * configure.ac: Check for atomic builtins support in the compiler.
1697 (IPA_DEPFILES, extra_libraries): Define.
1698 * configure.srv (ipa_obj): Add description.
1699 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1700 (i[34567]86-*-linux*): Set ipa_obj.
1701 (x86_64-*-linux*): Set ipa_obj.
1702 * linux-low.c (stabilizing_threads): New.
1703 (supports_fast_tracepoints): New.
1704 (linux_detach): Stabilize threads before detaching.
1705 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1706 the lwp is either not stabilizing, or is moving out of a jump pad.
1707 (linux_fast_tracepoint_collecting): New.
1708 (maybe_move_out_of_jump_pad): New.
1709 (enqueue_one_deferred_signal): New.
1710 (dequeue_one_deferred_signal): New.
1711 (linux_wait_for_event_1): If moving out of a jump pad, defer
1712 pending signals to later.
1713 (linux_stabilize_threads): New.
1714 (linux_wait_1): Check if threads need moving out of jump pads, and
1716 (stuck_in_jump_pad_callback): New.
1717 (move_out_of_jump_pad_callback): New.
1719 (linux_resume_one_lwp): Handle moving out of jump pads.
1720 (linux_set_resume_request): Dequeue deferred signals.
1721 (need_step_over_p): Also step over fast tracepoint jumps.
1722 (start_step_over): Also uninsert fast tracepoint jumps.
1723 (finish_step_over): Also reinsert fast tracepoint jumps.
1724 (linux_install_fast_tracepoint_jump): New.
1725 (linux_target_ops): Install linux_stabilize_threads and
1726 linux_install_fast_tracepoint_jump_pad.
1727 * linux-low.h (linux_target_ops) <get_thread_area,
1728 install_fast_tracepoint_jump_pad>: New fields.
1729 (struct lwp_info) <collecting_fast_tracepoint,
1730 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1731 (linux_get_thread_area): Declare.
1732 * linux-x86-low.c (jump_insn): New.
1733 (x86_get_thread_area): New.
1734 (append_insns): New.
1736 (amd64_install_fast_tracepoint_jump_pad): New.
1737 (i386_install_fast_tracepoint_jump_pad): New.
1738 (x86_install_fast_tracepoint_jump_pad): New.
1739 (the_low_target): Install x86_get_thread_area and
1740 x86_install_fast_tracepoint_jump_pad.
1741 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1742 (struct fast_tracepoint_jump): New.
1743 (fast_tracepoint_jump_insn): New.
1744 (fast_tracepoint_jump_shadow): New.
1745 (find_fast_tracepoint_jump_at): New.
1746 (fast_tracepoint_jump_here): New.
1747 (delete_fast_tracepoint_jump): New.
1748 (set_fast_tracepoint_jump): New.
1749 (uninsert_fast_tracepoint_jumps_at): New.
1750 (reinsert_fast_tracepoint_jumps_at): New.
1751 (set_breakpoint_at): Use write_inferior_memory.
1752 (uninsert_raw_breakpoint): Use write_inferior_memory.
1753 (check_mem_read): Mask out fast tracepoint jumps.
1754 (check_mem_write): Mask out fast tracepoint jumps.
1755 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1756 (set_fast_tracepoint_jump): Declare.
1757 (delete_fast_tracepoint_jump)
1758 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1759 (reinsert_fast_tracepoint_jumps_at): Declare.
1760 * regcache.c: Don't compile many functions when building the
1761 in-process agent library.
1762 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1763 the register buffer in the heap.
1764 (free_register_cache): If the register buffer isn't owned by the
1765 regcache, don't free it.
1766 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1767 pre-existing register caches.
1768 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1770 (convert_ascii_to_int): : Constify `from' parameter type.
1771 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1772 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1773 the needed buffer in-place.
1774 (relocate_instruction): New.
1775 * server.c (handle_query) <qSymbols>: If the target supports
1776 tracepoints, give it a chance of looking up symbols. Report
1777 support for fast tracepoints.
1778 (handle_status): Stabilize threads.
1779 (process_serial_event): Adjust.
1780 * server.h (struct fast_tracepoint_jump): Forward declare.
1781 (struct process_info) <fast_tracepoint_jumps>: New field.
1782 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1783 (decode_X_packet, decode_M_packet): Adjust.
1784 (relocate_instruction): Declare.
1785 (in_process_agent_loaded): Declare.
1786 (tracepoint_look_up_symbols): Declare.
1787 (struct fast_tpoint_collect_status): Declare.
1788 (fast_tracepoint_collecting): Declare.
1789 (force_unlock_trace_buffer): Declare.
1790 (handle_tracepoint_bkpts): Declare.
1791 (initialize_low_tracepoint)
1792 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1793 * target.h (struct target_ops) <stabilize_threads,
1794 install_fast_tracepoint_jump_pad>: New fields.
1795 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1796 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1797 [HAVE_STDINT_H]: Include stdint.h.
1798 (trace_debug_1): Rename to ...
1799 (trace_vdebug): ... this.
1800 (trace_debug): Rename to ...
1801 (trace_debug_1): ... this. Add `level' parameter.
1803 (ATTR_USED, ATTR_NOINLINE): New.
1804 (IP_AGENT_EXPORT): New.
1805 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1806 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1807 (about_to_request_buffer_space, trace_buffer_is_full)
1808 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1809 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1810 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1811 (traceframe_write_count, traceframes_created)
1812 (trace_state_variables)
1813 New renaming defines.
1814 (struct ipa_sym_addresses): New.
1815 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1817 (ipa_sym_addrs): New.
1818 (all_tracepoint_symbols_looked_up): New.
1819 (in_process_agent_loaded): New.
1820 (write_e_ipa_not_loaded): New.
1821 (maybe_write_ipa_not_loaded): New.
1822 (tracepoint_look_up_symbols): New.
1823 (debug_threads) [IN_PROCESS_AGENT]: New.
1824 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1825 (UNKNOWN_SIDE_EFFECTS): New.
1826 (stop_tracing): New.
1827 (flush_trace_buffer): New.
1828 (stop_tracing_bkpt): New.
1829 (flush_trace_buffer_bkpt): New.
1830 (read_inferior_integer): New.
1831 (read_inferior_uinteger): New.
1832 (read_inferior_data_pointer): New.
1833 (write_inferior_data_pointer): New.
1834 (write_inferior_integer): New.
1835 (write_inferior_uinteger): New.
1836 (struct collect_static_trace_data_action): Delete.
1837 (enum tracepoint_type): New.
1838 (struct tracepoint) <type>: New field `type'.
1839 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1840 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1841 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1842 (tracepoints): Use IP_AGENT_EXPORT.
1843 (last_tracepoint): Don't include in the IPA.
1844 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1845 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1846 (alloced_trace_state_variables): New.
1847 (trace_state_variables): Use IP_AGENT_EXPORT.
1848 (traceframe_t): Delete unused variable.
1849 (circular_trace_buffer): Don't include in the IPA.
1850 (trace_buffer_start): Delete.
1851 (struct trace_buffer_control): New.
1852 (trace_buffer_free): Delete.
1853 (struct ipa_trace_buffer_control): New.
1854 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1855 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1857 (trace_buffer_ctrl): New.
1858 (TRACE_BUFFER_CTRL_CURR): New.
1859 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1860 Reimplement as macros.
1861 (trace_buffer_wrap): Delete.
1862 (traceframe_write_count, traceframe_read_count)
1863 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1864 (struct tracepoint_hit_ctx) <type>: New field.
1865 (struct fast_tracepoint_ctx): New.
1866 (memory_barrier): New.
1868 (record_tracepoint_error): Update atomically in the IPA.
1869 (clear_inferior_trace_buffer): New.
1870 (about_to_request_buffer_space): New.
1871 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1872 updating the same buffer.
1873 (add_tracepoint): Default the tracepoint's type to trap
1874 tracepoint, and orig_size to -1.
1875 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1877 (create_trace_state_variable): New parameter `gdb'. Handle it.
1878 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1879 (cmd_qtdp): Handle fast tracepoints.
1881 (max_jump_pad_size): New.
1882 (gdb_jump_pad_head): New.
1883 (get_jump_space_head): New.
1884 (claim_jump_space): New.
1885 (sort_tracepoints): New.
1886 (MAX_JUMP_SIZE): New.
1887 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1889 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1890 support. Upload fast traceframes, and delete internal IPA
1892 (stop_tracing_handler): New.
1893 (flush_trace_buffer_handler): New.
1894 (cmd_qtstop): Upload fast tracepoints.
1895 (response_tracepoint): Handle fast tracepoints.
1896 (tracepoint_finished_step): Upload fast traceframes. Set the
1897 tracepoint hit context's tracepoint type.
1898 (handle_tracepoint_bkpts): New.
1899 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1900 type. Add comment about fast tracepoints.
1901 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1902 non-existing action_str field.
1903 (get_context_regcache): Handle fast tracepoints.
1904 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1906 (fast_tracepoint_from_jump_pad_address): New.
1907 (fast_tracepoint_from_ipa_tpoint_address): New.
1908 (collecting_t): New.
1909 (force_unlock_trace_buffer): New.
1910 (fast_tracepoint_collecting): New.
1913 (write_inferior_data_ptr): New.
1914 (target_tp_heap): New.
1915 (target_malloc): New.
1916 (download_agent_expr): New.
1918 (download_tracepoints): New.
1919 (download_trace_state_variables): New.
1920 (upload_fast_traceframes): New.
1921 (IPA_FIRST_TRACEFRAME): New.
1922 (IPA_NEXT_TRACEFRAME_1): New.
1923 (IPA_NEXT_TRACEFRAME): New.
1924 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1925 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1926 (gdb_jump_pad_buffer_end): New.
1927 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1928 (initialize_tracepoint): Adjust.
1929 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1930 buffer. Initialize the low module.
1931 * utils.c (PREFIX, TOOLNAME): New.
1932 (malloc_failure): Use PREFIX.
1933 (error): In the IPA, an error causes an exit.
1934 (fatal, warning): Use PREFIX.
1935 (internal_error): Use TOOLNAME.
1936 (NUMCELLS): Increase to 10.
1937 * configure, config.in: Regenerate.
1939 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1941 * server.c (handle_query) <qSupported>: Do two passes over the
1942 qSupported string to avoid nesting strtok.
1944 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1946 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1948 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1950 * configure: Regenerate.
1951 * proc-service.list: New.
1953 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1955 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1958 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1960 * gdbreplay.c (remote_open): Check error return from socket() call by
1961 its equality to -1 not by it being negative.
1962 * remote-utils.c (remote_open): Likewise.
1964 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1966 * config.h: Regenerate.
1968 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1970 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1971 doesn't provide PTRACE_GET_THREAD_AREA.
1973 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1975 * linux-m68k-low.c: Include <asm/ptrace.h>
1976 (ps_get_thread_area): Implement.
1978 2010-05-03 Doug Evans <dje@google.com>
1980 * event-loop.c (struct callback_event): New struct.
1981 (callback_list): New global.
1982 (append_callback_event, delete_callback_event): New functions.
1983 (process_callback): New function.
1984 (start_event_loop): Call it.
1985 * remote-utils.c (NOT_SCHEDULED): Define.
1986 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1987 moved out of readchar.
1988 (readchar): Rewrite. Call reschedule before returning.
1989 (reset_readchar): New function.
1990 (remote_close): Call it.
1991 (process_remaining, reschedule): New functions.
1992 * server.h (callback_handler_func): New typedef.
1993 (append_callback_event, delete_callback_event): Declare.
1995 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1997 * proc-service.c (ps_pglobal_lookup): Use
1998 thread_db_look_up_one_symbol.
1999 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2000 parameter. Use it instead of all_symbols_looked_up.
2001 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2003 (all_symbols_looked_up): Don't declare.
2004 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2005 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2007 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2008 Set all_symbols_looked_up here.
2009 (thread_db_look_up_one_symbol): New.
2010 (thread_db_get_tls_address): Adjust.
2011 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2012 thread_db object on the heap, and tentatively set it in the
2014 (thread_db_init): Don't set all_symbols_looked_up here.
2015 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2017 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2019 * linux-low.c (linux_kill, linux_detach): Adjust.
2020 (status_pending_p_callback): Remove redundant statement. Check
2021 for !TARGET_WAITIKIND_IGNORE, instead of
2022 TARGET_WAITKIND_STOPPED.
2023 (handle_tracepoints): Make sure LWP is locked. Adjust.
2024 (linux_wait_for_event_1): Adjust.
2025 (linux_cancel_breakpoints): New.
2026 (unsuspend_one_lwp): New.
2027 (unsuspend_all_lwps): New.
2028 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2029 (send_sigstop_callback): Change return type to int, add new
2030 `except' parameter and handle it.
2031 (suspend_and_send_sigstop_callback): New.
2032 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2033 pass them down. If SUSPEND, also increment the lwp's suspend
2035 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2036 (need_step_over_p): Don't consider suspended LWPs.
2037 (start_step_over): Adjust.
2038 (proceed_one_lwp): Change return type to int, add new `except'
2039 parameter and handle it.
2040 (unsuspend_and_proceed_one_lwp): New.
2041 (proceed_all_lwps): Use find_inferior instead of
2043 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2044 also decrement the suspend count of LWPs. Pass `except' down,
2045 instead of hacking its suspend count.
2046 (linux_pause_all): Add `freeze' parameter. Adjust.
2047 (linux_unpause_all): New.
2048 (linux_target_ops): Install linux_unpause_all.
2049 * server.c (handle_status): Adjust.
2050 * target.h (struct target_ops): New fields `unpause_all' and
2051 `cancel_breakpoints'. Add new parameter to `pause_all'.
2052 (pause_all): Add new `freeze' parameter.
2054 (cancel_breakpoints): New.
2055 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2057 (cmd_qtstart): Pause threads.
2058 (stop_tracing): Pause threads, and cancel breakpoints.
2059 * win32-low.c (win32_target_ops): Adjust.
2061 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2063 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2064 the inferior right away from here...
2065 (linux_wait_1): ... to here, and adjust to check the thread's
2066 last_resume_kind instead of the lwp's step or stop_expected flags.
2068 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2070 * README: Use consistent `GDB' and `GDBserver' spellings.
2072 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2074 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2075 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2076 (linux_detach_one_lwp): Assume the lwp is stopped.
2077 (any_thread_of): Delete.
2078 (linux_detach): Stop all lwps here. Don't blindly delete all
2080 (delete_lwp_callback): New.
2081 (linux_mourn): Delete all lwps of the process that is gone.
2082 (linux_wait_1): Don't delete the last lwp of the process here.
2083 * mem-break.h (mark_breakpoints_out): Declare.
2084 * mem-break.c (mark_breakpoints_out): New.
2085 (free_all_breakpoints): Use it.
2086 * server.c (handle_target_event): If the process is gone, mark
2088 * thread-db.c (struct thread_db) <create_bp>: New field.
2089 (thread_db_enable_reporting): Fix prototype. Store a thread event
2090 breakpoint reference in the thread_db struct.
2091 (thread_db_load_search): Clear the thread_db object.
2092 (try_thread_db_load_1): Ditto.
2093 (switch_to_process): New.
2094 (disable_thread_event_reporting): Use it.
2095 (remove_thread_event_breakpoints): New.
2096 (thread_db_detach, thread_db_mourn): Use it.
2098 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2100 * linux-low.c (linux_enable_event_reporting): New.
2101 (linux_wait_for_event_1, handle_extended_wait): Use it.
2103 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2105 * linux-low.c (linux_kill_one_lwp, linux_kill)
2106 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2107 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2108 SIGSTOP even if the LWP is stopped.
2109 (send_sigstop_callback): New.
2110 (stop_all_lwps): Use send_sigstop_callback instead.
2111 (linux_resume_one_thread): Adjust.
2112 (proceed_one_lwp): Still proceed an LWP that the client has
2113 requested to stop, if we haven't reported it as stopped yet. Make
2114 sure that LWPs the client want stopped, have a pending SIGSTOP.
2116 2010-04-26 Doug Evans <dje@google.com>
2118 * server.c (handle_general_set): Make static.
2120 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2121 Print received char after testing for error/eof instead of before.
2122 (input_interrupt): Tweak comment.
2124 2010-04-23 Doug Evans <dje@google.com>
2126 * server.c (start_inferior): Print inferior argv if --debug.
2128 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2130 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2131 * nto-x86-low.c: Include server.h
2133 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2135 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2136 be consistent with other sources of this directory.
2137 (init_registers_amd64): Correct name of source file of this function
2140 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2142 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2145 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2147 * win32-i386-low.c: Add 64-bit support.
2148 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2149 (init_registers_amd64): Declare.
2150 (mappings): Add 64-bit version of array.
2151 (init_windows_x86): New function.
2152 (the_low_target): Change init_arch field to init_windows_x86.
2154 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2156 * win32-low.c: Adapt to support also 64-bit architecture.
2157 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2158 (get_image_name): Use SIZE_T type for local variable `done'.
2159 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2160 (toolhelp_get_dll_name): Idem.
2161 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2162 Use uintptr_t typecast to avoid warning.
2163 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2164 (handle_exception): Use phex_nz to avoid warning.
2165 (win32_wait): Remove unused local variable `process'.
2167 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2169 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2172 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2174 * configure.ac: Use `ws2_32' library for srv_mingw.
2175 * configure: Regenerate.
2176 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2177 * remote-utils.c: Likewise.
2179 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2181 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2182 if __x86_64__ is defined.
2184 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2186 * configure: Regenerate.
2188 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2190 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2191 * target.h (target_ops): New get_tib_address field.
2192 * win32-low.h (win32_thread_info): Add thread_local_base field.
2193 * win32-low.c (child_add_thread): Add tlb argument.
2194 Set thread_local_base field to TLB.
2195 (get_child_debug_event): Adapt to child_add_thread change.
2196 (win32_get_tib_address): New function.
2197 (win32_target_ops): Set get_tib_address field to
2198 win32_get_tib_address.
2199 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2201 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2203 * linux-low.c (linux_mourn): Also remove the process.
2204 * server.c (handle_target_event): Don't remove the process here.
2205 * nto-low.c (nto_mourn): New.
2206 (nto_target_ops): Install it.
2207 * spu-low.c (spu_mourn): New.
2208 (spu_target_ops): Install it.
2209 * win32-low.c (win32_mourn): New.
2210 (win32_target_ops): Install it.
2212 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2214 * server.h (buffer_xml_printf): Remove redundant `;'.
2216 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2218 * regcache.c (set_register_cache): Invalidate regcaches before
2219 changing the register cache layout.
2220 (regcache_invalidate_one): Allow a NULL regcache.
2221 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2222 regcaches before changing the register cache layout or the target
2225 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2227 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2228 variable warning on Linux/x86-64.
2230 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2232 GDBserver disconnected tracing support.
2234 * linux-low.c (linux_remove_process): Delete.
2235 (add_lwp): Don't set last_resume_kind here.
2236 (linux_kill): Use `mourn'.
2237 (linux_detach): Use `thread_db_detach', and `mourn'.
2239 (linux_attach_lwp_1): Adjust comment.
2240 (linux_attach): last_resume_kind moved the thread_info; adjust.
2241 (status_pending_p_callback): Adjust.
2242 (linux_wait_for_event_1): Adjust.
2243 (count_events_callback, select_singlestep_lwp_callback)
2244 (select_event_lwp_callback, cancel_breakpoints_callback)
2245 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2246 (proceed_one_lwp): Adjust.
2247 (linux_async): Add debug output.
2248 (linux_thread_stopped): New.
2249 (linux_pause_all): New.
2250 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2252 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2253 (thread_db_free): Delete declaration.
2254 (thread_db_detach, thread_db_mourn): Declare.
2255 * thread-db.c (thread_db_init): Use thread_db_mourn.
2256 (thread_db_free): Delete, split in two.
2257 (disable_thread_event_reporting): New.
2258 (thread_db_detach): New.
2259 (thread_db_mourn): New.
2261 * server.h (struct thread_info) <last_resume_kind>: New field.
2262 <attached>: Add comment.
2263 <gdb_detached>: New field.
2264 (handler_func): Change return type to int.
2265 (handle_serial_event, handle_target_event): Ditto.
2266 (gdb_connected): Declare.
2268 (disconnected_tracing): Declare.
2269 (stop_tracing): Declare.
2271 * server.c (handle_query) <qSupported>: Report support for
2272 disconnected tracing.
2273 (queue_stop_reply_callback): Account for running threads.
2274 (gdb_wants_thread_stopped): New.
2275 (gdb_wants_all_threads_stopped): New.
2276 (gdb_reattached_process): New.
2277 (handle_status): Clear the `gdb_detached' flag of all processes.
2278 In all-stop, stop all threads.
2279 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2280 (process_serial_event): If the remote connection breaks, or if an
2281 exit was forced with "monitor exit", force an event loop exit.
2282 Handle disconnected tracing on detach.
2283 (handle_serial_event): Adjust.
2284 (handle_target_event): If GDB isn't connected, forward events back
2285 to the inferior, unless the last process exited, in which case,
2286 exit gdbserver. Adjust interface.
2288 * remote-utils.c (remote_open): Don't block in accept. Instead
2289 register an event loop source on the listen socket file
2290 descriptor. Refactor bits into ...
2291 (listen_desc): ... this new global.
2292 (gdb_connected): ... this new function.
2293 (enable_async_notification): ... this new function.
2294 (handle_accept_event): ... this new function.
2295 (remote_close): Clear remote_desc.
2297 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2299 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2301 (mourn_inferior): Define.
2302 (target_process_qsupported): Avoid the dangling else problem.
2303 (thread_stopped): Define.
2304 (pause_all): Define.
2305 (target_waitstatus_to_string): Declare.
2306 * target.c (target_waitstatus_to_string): New.
2308 * tracepoint.c (tracing): Make extern.
2309 (disconnected_tracing): New.
2310 (stop_tracing): Make extern. Handle tracing stops due to GDB
2312 (cmd_qtdisconnected): New.
2313 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2314 (handle_tracepoint_general_set): Handle QTDisconnected.
2316 * event-loop.c (event_handler_func): Change return type to int.
2317 (process_event): Bail out if the event handler wants the event
2319 (handle_file_event): Ditto.
2320 (start_event_loop): Bail out if the event handler wants the event
2323 * nto-low.c (nto_target_ops): Adjust.
2324 * spu-low.c (spu_wait): Don't remove the process here.
2325 (spu_target_ops): Adjust.
2326 * win32-low.c (win32_wait): Don't remove the process here.
2327 (win32_target_ops): Adjust.
2329 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2331 * regcache.c (realloc_register_cache): Invalidate inferior's
2332 regcache before recreating it.
2334 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2336 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2338 2010-04-09 Stan Shebs <stan@codesourcery.com>
2339 Pedro Alves <pedro@codesourcery.com>
2341 * server.h (LONGEST): New.
2342 (struct thread_info) <while_stepping>: New field.
2343 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2345 (initialize_tracepoint, handle_tracepoint_general_set)
2346 (handle_tracepoint_query, tracepoint_finished_step)
2347 (tracepoint_was_hit, release_while_stepping_state_list):
2348 (current_traceframe): Declare.
2349 * server.c (handle_general_set): Handle tracepoint packets.
2351 (write_memory): New.
2352 (handle_search_memory_1): Use read_memory.
2353 (handle_query): Report support for conditional tracepoints, trace
2354 state variables, and tracepoint sources. Handle tracepoint
2356 (main): Initialize the tracepoints module.
2357 (process_serial_event): Handle traceframe reads/writes.
2359 * linux-low.c (handle_tracepoints): New.
2360 (linux_wait_1): Call it.
2361 (linux_resume_one_lwp): Handle while-stepping.
2362 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2363 (linux_target_ops): Install them.
2364 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2366 * linux-x86-low.c (x86_supports_tracepoints): New.
2367 (the_low_target). Install it.
2369 * mem-break.h (delete_breakpoint): Declare.
2370 * mem-break.c (delete_breakpoint): Make external.
2372 * target.h (struct target_ops): Add `supports_tracepoints',
2373 `read_pc', and `write_pc' fields.
2374 (target_supports_tracepoints): Define.
2375 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2378 * regcache.h (struct regcache) <registers_owned>: New field.
2379 (init_register_cache, regcache_cpy): Declare.
2380 (regcache_read_pc, regcache_write_pc): Declare.
2381 (register_cache_size): Declare.
2382 (supply_regblock): Declare.
2383 * regcache.c (init_register_cache): New.
2384 (new_register_cache): Use it.
2385 (regcache_cpy): New.
2386 (register_cache_size): New.
2387 (supply_regblock): New.
2388 (regcache_read_pc, regcache_write_pc): New.
2390 * tracepoint.c: New.
2392 * Makefile.in (OBS): Add tracepoint.o.
2393 (tracepoint.o): New rule.
2395 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2397 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2399 (i386-mmx.c): Likewise.
2400 (i386-mmx-linux.o): Likewise.
2401 (i386-mmx-linux.c): Likewise.
2403 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2404 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2405 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2406 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2408 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2409 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2410 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2412 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2414 * Makefile.in (clean): Updated.
2416 (i386-avx.c): Likewise.
2417 (i386-avx-linux.o): Likewise.
2418 (i386-avx-linux.c): Likewise.
2419 (amd64-avx.o): Likewise.
2420 (amd64-avx.c): Likewise.
2421 (amd64-avx-linux.o): Likewise.
2422 (amd64-avx-linux.c): Likewise.
2424 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2425 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2426 (srv_amd64_regobj): Add amd64-avx.o.
2427 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2428 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2429 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2430 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2431 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2432 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2433 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2435 * i387-fp.c: Include "i386-xstate.h".
2437 (i387_cache_to_xsave): Likewise.
2438 (i387_xsave_to_cache): Likewise.
2439 (x86_xcr0): Likewise.
2441 * i387-fp.h (i387_cache_to_xsave): Likewise.
2442 (i387_xsave_to_cache): Likewise.
2443 (x86_xcr0): Likewise.
2445 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2446 * linux-crisv32-low.c (target_regsets): Likewise.
2447 * linux-m68k-low.c (target_regsets): Likewise.
2448 * linux-mips-low.c (target_regsets): Likewise.
2449 * linux-ppc-low.c (target_regsets): Likewise.
2450 * linux-s390-low.c (target_regsets): Likewise.
2451 * linux-sh-low.c (target_regsets): Likewise.
2452 * linux-sparc-low.c (target_regsets): Likewise.
2453 * linux-xtensa-low.c (target_regsets): Likewise.
2455 * linux-low.c: Include <sys/uio.h>.
2456 (regsets_fetch_inferior_registers): Support nt_type.
2457 (regsets_store_inferior_registers): Likewise.
2458 (linux_process_qsupported): New.
2459 (linux_target_ops): Add linux_process_qsupported.
2461 * linux-low.h (regset_info): Add nt_type.
2462 (linux_target_ops): Add process_qsupported.
2464 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
2466 (init_registers_i386_avx_linux): New.
2467 (init_registers_amd64_avx_linux): Likewise.
2468 (xmltarget_i386_linux_no_xml): Likewise.
2469 (xmltarget_amd64_linux_no_xml): Likewise.
2470 (PTRACE_GETREGSET): Likewise.
2471 (PTRACE_SETREGSET): Likewise.
2472 (x86_fill_xstateregset): Likewise.
2473 (x86_store_xstateregset): Likewise.
2474 (use_xml): Likewise.
2475 (x86_linux_update_xmltarget): Likewise.
2476 (x86_linux_process_qsupported): Likewise.
2477 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
2478 (x86_arch_setup): Don't call init_registers_amd64_linux nor
2479 init_registers_i386_linux here. Call
2480 x86_linux_update_xmltarget.
2481 (the_low_target): Add x86_linux_process_qsupported.
2483 * server.c (handle_query): Call target_process_qsupported.
2485 * target.h (target_ops): Add process_qsupported.
2486 (target_process_qsupported): New.
2488 2010-04-03 Pedro Alves <pedro@codesourcery.com>
2490 * inferiors.c (add_thread): Set last_status kind to
2491 TARGET_WAITKIND_IGNORE.
2492 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2493 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
2494 (linux_wait_1): Move `thread' local definition to block that uses
2495 it. Don't NULL initialize `event_child'.
2496 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2497 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2498 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2500 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2502 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
2503 an extended waitstatus, or by a watchpoint.
2504 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
2505 thread was stepping or has been stopped by a watchpoint.
2507 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2509 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
2510 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
2511 of another, then delete the previous, and validate all
2513 (validate_inserted_breakpoint): New.
2514 (delete_disabled_breakpoints): New.
2515 (validate_breakpoints): New.
2516 (check_mem_read): Validate breakpoints before trusting their
2517 shadow. Delete disabled breakpoints.
2518 (check_mem_write): Validate breakpoints before trusting they
2519 should be inserted. Delete disabled breakpoints.
2520 * mem-break.h (validate_breakpoints):
2521 * server.c (handle_query): Validate breakpoints when we see a
2524 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2526 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
2527 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
2528 if we could tell there's a GDB breakpoint at stop_pc.
2529 (need_step_over_p): Don't do a step over if we find a GDB
2530 breakpoint at the resume PC.
2532 * mem-break.c (struct raw_breakpoint): New.
2533 (enum bkpt_type): New type `gdb_breakpoint'.
2534 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
2535 fields. New field `raw'.
2536 (find_raw_breakpoint_at): New.
2537 (set_raw_breakpoint_at): Handle refcounting. Create a raw
2539 (set_breakpoint_at): Adjust.
2540 (delete_raw_breakpoint): New.
2541 (release_breakpoint): New.
2542 (delete_breakpoint): Rename to...
2543 (delete_breakpoint_1): ... this. Add proc parameter. Use
2544 release_breakpoint. Return ENOENT.
2545 (delete_breakpoint): Reimplement.
2546 (find_breakpoint_at): Delete.
2547 (find_gdb_breakpoint_at): New.
2548 (delete_breakpoint_at): Delete.
2549 (set_gdb_breakpoint_at): New.
2550 (delete_gdb_breakpoint_at): New.
2551 (gdb_breakpoint_here): New.
2552 (set_reinsert_breakpoint): Use release_breakpoint.
2553 (uninsert_breakpoint): Rename to ...
2554 (uninsert_raw_breakpoint): ... this.
2555 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
2556 (reinsert_raw_breakpoint): Change parameter type to
2558 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2560 (check_breakpoints): Adjust. Use release_breakpoint.
2561 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2562 (breakpoint_inserted_here): Ditto.
2563 (check_mem_read): Adjust to iterate over raw breakpoints instead.
2564 Don't trust the breakpoint's shadow if it is not inserted.
2565 (check_mem_write): Adjust to iterate over raw breakpoints instead.
2566 (delete_all_breakpoints): Adjust.
2567 (free_all_breakpoints): Mark all breakpoints as uninserted, and
2568 use delete_breakpoint_1.
2570 * mem-break.h (breakpoints_supported): Delete declaration.
2571 (set_gdb_breakpoint_at): Declare.
2572 (gdb_breakpoint_here): Declare.
2573 (delete_breakpoint_at): Delete.
2574 (delete_gdb_breakpoint_at): Declare.
2576 * server.h (struct raw_breakpoint): Forward declare.
2577 (struct process_info): New field `raw_breakpoints'.
2579 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2582 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2584 * linux-low.c (status_pending_p_callback): Fix comment.
2585 (linux_wait_for_event_1): Move most of the internal breakpoint
2586 handling from here...
2587 (linux_wait_1): ... to here.
2588 (count_events_callback): New.
2589 (select_singlestep_lwp_callback): New.
2590 (select_event_lwp_callback): New.
2591 (cancel_breakpoints_callback): New.
2592 (select_event_lwp): New.
2593 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2594 priority to all LWPs that have had events that should be reported
2595 to the client. Cancel breakpoints when about to reporting the
2596 event to the client, not while stopping lwps. No longer cancel
2597 finished single-steps here.
2598 (cancel_finished_single_step): Delete.
2599 (cancel_finished_single_steps): Delete.
2601 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2603 * mem-break.c (enum bkpt_type): New.
2604 (struct breakpoint): New field `type'.
2605 (set_breakpoint_at): Change return type to struct breakpoint
2606 pointer. Set type to `other_breakpoint' by default.
2607 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2608 in the breakpoint list.
2609 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2610 (reinsert_breakpoint): Rename to ...
2611 (reinsert_raw_breakpoint): ... this.
2612 (reinsert_breakpoints_at): Adjust.
2613 * mem-break.h (struct breakpoint): Declare.
2614 (set_breakpoint_at): Change return type to struct breakpoint
2617 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2619 * server.c (handle_query): Assign, not compare.
2621 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2623 Teach linux gdbserver to step-over-breakpoints.
2625 * linux-low.c (can_hardware_single_step): New.
2626 (supports_breakpoints): New.
2627 (handle_extended_wait): If stopping threads, read the stop pc of
2630 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2631 low target doesn't support retrieving the PC.
2632 (add_lwp): Set last_resume_kind to resume_continue.
2633 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2634 (linux_attach): Don't clear stop_expected. Set the lwp's
2635 last_resume_kind to resume_stop.
2636 (linux_detach_one_lwp): Don't check for removed breakpoints.
2637 (check_removed_breakpoint): Delete.
2638 (status_pending_p): Rename to ...
2639 (status_pending_p_callback): ... this. Don't check for removed
2640 breakpoints. Don't consider threads that are stopped from GDB's
2642 (linux_wait_for_lwp): Always read the stop_pc here.
2643 (cancel_breakpoint): New.
2644 (step_over_bkpt): New global.
2645 (linux_wait_for_event_1): Implement stepping over breakpoints.
2646 (gdb_wants_lwp_stopped): New.
2647 (gdb_wants_all_stopped): New.
2648 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2649 single-step traps here. Store the thread's last reported target
2651 (send_sigstop): Don't clear stop_expected. Always set it,
2653 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2654 (cancel_finished_single_step): New.
2655 (cancel_finished_single_steps): New.
2656 (wait_for_sigstop): Don't cancel finished single-step traps here.
2657 (linux_resume_one_lwp): Don't check for removed breakpoints.
2658 Don't set `step' on non-hardware step archs.
2659 (linux_set_resume_request): Ignore resume_stop requests if already
2660 stopping or stopped. Set the lwp's last_resume_kind.
2661 (resume_status_pending_p): Don't check for removed breakpoints.
2662 (need_step_over_p): New.
2663 (start_step_over): New.
2664 (finish_step_over): New.
2665 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2666 requests. Clear the thread's last reported target waitstatus.
2667 Don't use the `suspended' flag. Don't consider pending breakpoints.
2668 (linux_resume): Start a step-over if necessary.
2669 (proceed_one_lwp): New.
2670 (proceed_all_lwps): New.
2671 (unstop_all_lwps): New.
2672 * linux-low.h (struct lwp_info): Rewrite comment for the
2673 `suspended' flag. Add the `stop_pc' field. Delete the
2674 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2675 Add `'last_resume_kind' and `need_step_over' fields.
2676 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2677 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2678 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2679 (set_raw_breakpoint_at): New.
2680 (set_breakpoint_at): Rewrite to use it.
2681 (reinsert_breakpoint_handler): Delete.
2682 (set_reinsert_breakpoint): New.
2683 (reinsert_breakpoint_by_bp): Delete.
2684 (delete_reinsert_breakpoints): New.
2685 (uninsert_breakpoint): Rewrite.
2686 (uninsert_breakpoints_at): New.
2687 (reinsert_breakpoint): Rewrite.
2688 (reinsert_breakpoints_at): New.
2689 (check_breakpoints): Rewrite.
2690 (breakpoint_here): New.
2691 (breakpoint_inserted_here): New.
2692 (check_mem_read): Adjust.
2693 * mem-break.h (breakpoints_supported, breakpoint_here)
2694 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2695 (reinsert_breakpoint_by_bp): Delete declaration.
2696 (delete_reinsert_breakpoints): Declare.
2697 (reinsert_breakpoint): Delete declaration.
2698 (reinsert_breakpoints_at): Declare.
2699 (uninsert_breakpoint): Delete declaration.
2700 (uninsert_breakpoints_at): Declare.
2701 (check_breakpoints): Adjust prototype.
2702 * server.h: Adjust include order.
2703 (struct thread_info): Declare here. Add a `last_status' field.
2705 2010-03-23 Michael Snyder <msnyder@vmware.com>
2707 * server.c (crc32): New function.
2708 (handle_query): Add handling for 'qCRC:' request.
2710 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2712 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2713 lwp had been stopped by a watchpoint.
2715 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2717 * server.h (internal_error): Declare.
2718 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2719 * utils.c (internal_error): New function.
2721 2010-03-15 Andreas Schwab <schwab@redhat.com>
2723 * configure.srv: Fix typo setting srv_regobj.
2725 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2727 * linux-low.c (fetch_register): Avoid passing a non string literal
2729 (usr_store_inferior_registers): Ditto.
2731 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2733 * linux-low.c (linux_write_memory): Bail out early if peeking
2736 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2738 * linux-low.h (struct lwp_info): New fields
2739 `stopped_by_watchpoint' and `stopped_data_address'.
2740 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2741 here, and cache them in the lwp object.
2742 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2744 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2746 (linux_stopped_by_watchpoint): Rewrite.
2747 (linux_stopped_data_address): Rewrite.
2749 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2751 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2752 switching the current inferior, not before.
2754 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2756 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2757 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2758 i386-linux.c and amd64-linux.c.
2759 (reg-i386.o): Removed.
2760 (reg-i386.c): Likewise.
2761 (reg-i386-linux.o): Likewise.
2762 (reg-i386-linux.c): Likewise.
2763 (reg-x86-64.o): Likewise.
2764 (reg-x86-64.c): Likewise.
2765 (reg-x86-64-linux.o): Likewise.
2766 (reg-x86-64-linux.c): Likewise.
2769 (i386-linux.o): Likewise.
2770 (i386-linux.c): Likewise.
2771 (amd64.o): Likewise.
2772 (amd64.c): Likewise.
2773 (amd64-linux.o): Likewise.
2774 (amd64-linux.c): Likewise.
2776 * configure.srv (srv_i386_regobj): New.
2777 (srv_i386_linux_regobj): Likewise.
2778 (srv_amd64_regobj): Likewise.
2779 (srv_amd64_linux_regobj): Likewise.
2780 (srv_i386_32bit_xmlfiles): Likewise.
2781 (srv_i386_64bit_xmlfiles): Likewise.
2782 (srv_i386_xmlfiles): Likewise.
2783 (srv_amd64_xmlfiles): Likewise.
2784 (srv_i386_linux_xmlfiles): Likewise.
2785 (srv_amd64_linux_xmlfiles): Likewise.
2786 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2787 srv_xmlfiles to $srv_i386_xmlfiles.
2788 (i[34567]86-*-mingw32ce*): Likewise.
2789 (i[34567]86-*-mingw*): Likewise.
2790 (i[34567]86-*-nto*): Likewise.
2791 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2792 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2793 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2794 (x86_64-*-linux*): Likewise.
2796 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2797 (init_registers_amd64_linux): New.
2798 (x86_arch_setup): Replace init_registers_x86_64_linux with
2799 init_registers_amd64_linux.
2801 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2803 * configure.ac: Check for libdl. If it is not available link against
2804 static libthread_db.
2805 * configure: Regenerate.
2807 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2811 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2812 handing a read watchpoint.
2813 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2815 2010-02-12 Doug Evans <dje@google.com>
2817 * linux-low.c (linux_supports_tracefork_flag): Document.
2818 (linux_look_up_symbols): Add comment.
2820 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2822 * regcache.c (supply_register): Clear regcache if buf is NULL.
2824 2010-02-02 Nicolas Roche <roche@sourceware.org>
2825 Joel Brobecker <brobecker@adacore.com>
2827 * inferiors.c (find_inferior): Add function documentation.
2828 (unloaded_dll): Handle the case where the unloaded dll has not
2829 been previously registered in the dll list.
2831 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2833 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2834 (thumb2_breakpoint): New.
2835 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2837 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2839 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2840 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2843 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2845 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2847 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2849 * linux-s390-low.c (s390_collect_ptrace_register)
2850 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2852 2010-01-21 Doug Evans <dje@google.com>
2854 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2855 (PTRACE_ARG4_TYPE): New macro.
2856 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2857 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2858 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2859 (usr_store_inferior_registers): Ditto.
2860 (linux_read_memory, linux_write_memory): Ditto.
2861 (linux_test_for_tracefork): Ditto.
2863 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2864 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2866 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2868 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2871 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2873 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2874 prototype to take a regcache. Adjust.
2876 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2878 * regcache.h (struct thread_info): Forward declare.
2879 (struct regcache): New.
2880 (new_register_cache): Adjust prototype.
2881 (get_thread_regcache): Declare.
2882 (free_register_cache): Adjust prototype.
2883 (registers_to_string, registers_from_string): Ditto.
2884 (supply_register, supply_register_by_name, collect_register)
2885 (collect_register_as_string, collect_register_by_name): Ditto.
2886 * regcache.c (struct inferior_regcache_data): Delete.
2887 (get_regcache): Rename to ...
2888 (get_thread_regcache): ... this. Adjust. Switch inferior before
2890 (regcache_invalidate_one): Adjust.
2891 (regcache_invalidate): Fix prototype.
2892 (new_register_cache): Return the new register cache.
2893 (free_register_cache): Change prototype.
2894 (realloc_register_cache): Adjust.
2895 (registers_to_string): Change prototype to take a regcache. Adjust.
2896 (registers_from_string): Ditto.
2897 (register_data): Ditto.
2898 (supply_register): Ditto.
2899 (supply_register_by_name): Ditto.
2900 (collect_register): Ditto.
2901 (collect_register_as_string): Ditto.
2902 (collect_register_by_name): Ditto.
2903 * server.c (process_serial_event): Adjust.
2904 * linux-low.h (regset_fill_func, regset_store_func): Change
2906 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2908 * linux-low.c (get_stop_pc): Adjust.
2909 (check_removed_breakpoint): Adjust.
2910 (linux_wait_for_event): Adjust.
2911 (linux_resume_one_lwp): Adjust.
2912 (fetch_register): Add regcache parameter. Adjust.
2913 (usr_store_inferior_registers): Ditto.
2914 (regsets_fetch_inferior_registers): Ditto.
2915 (regsets_store_inferior_registers): Ditto.
2916 (linux_fetch_registers, linux_store_registers): Ditto.
2917 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2919 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2920 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2921 prototype to take a regcache.
2922 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2923 * remote-utils.c (convert_ascii_to_int, outreg)
2924 (prepare_resume_reply): Change prototype to take a regcache.
2926 * target.h (struct target_ops) <fetch_registers, store_registers>:
2927 Change prototype to take a regcache.
2928 (fetch_inferior_registers, store_inferior_registers): Change
2929 prototype to take a regcache. Adjust.
2930 * proc-service.c (ps_lgetregs): Adjust.
2931 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2932 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2933 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2934 take a regcache. Adjust.
2935 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2936 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2937 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2938 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2939 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2940 (cris_cannot_fetch_register):
2941 (cris_breakpoint_at): Change prototype to take a regcache.
2943 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2944 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2945 to take a regcache. Adjust.
2946 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2948 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2949 take a regcache. Adjust.
2950 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2951 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2952 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2953 * linux-mips-low.c (mips_get_pc):
2954 (mips_set_pc): Change prototype to take a regcache. Adjust.
2955 (mips_reinsert_addr): Adjust.
2956 (mips_collect_register): Change prototype to take a regcache.
2958 (mips_supply_register):
2959 (mips_collect_register_32bit, mips_supply_register_32bit)
2960 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2961 (mips_store_fpregset): Ditto.
2962 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2964 (parse_spufs_run): Adjust.
2965 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2966 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2967 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2968 take a regcache. Adjust.
2969 * linux-s390-low.c (s390_collect_ptrace_register)
2970 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2971 (s390_set_pc): Change prototype to take a regcache. Adjust.
2972 (s390_arch_setup): Adjust.
2973 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2974 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2975 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2976 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2977 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2979 (sparc_breakpoint_at): Adjust.
2980 * linux-xtensa-low.c (xtensa_fill_gregset):
2981 (xtensa_store_gregset):
2982 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2983 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2984 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2985 prototype to take a regcache. Adjust.
2986 * win32-arm-low.c (arm_fetch_inferior_register)
2987 (arm_store_inferior_register): Change prototype to take a
2989 * win32-i386-low.c (i386_fetch_inferior_register)
2990 (i386_store_inferior_register): Change prototype to take a
2992 * win32-low.c (child_fetch_inferior_registers)
2993 (child_store_inferior_registers): Change prototype to take a
2995 (win32_wait): Adjust.
2996 (win32_fetch_inferior_registers): Change prototype to take a
2998 (win32_store_inferior_registers): Adjust.
2999 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3000 store_inferior_register>: Change prototype to take a regcache.
3002 2010-01-20 Doug Evans <dje@google.com>
3004 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3006 (linux_wait_for_event1, linux_init_signals): Ditto.
3007 (W_STOPCODE): Provide definition if missing.
3009 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3011 * linux-low.c (linux_core_of_thread): New.
3012 (compare_ints, show_process, list_threads): New.
3013 (linux_qxfer_osdata): Report threads and cores.
3014 (linux_target_op): Register linux_core_of_thread.
3015 * remote-utils.c (prepare_resume_reply): Report the core.
3016 (buffer_xml_printf): Support %d specifier.
3017 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3019 (handle_query): Handle qXfer:threads. Announce availability
3021 * target.h (struct target_ops): New field core_of_thread.
3023 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3025 * Makefile.in (clean): Remove new generated files.
3026 (reg-s390.o, reg-s390.c): Remove rules.
3027 (reg-s390x.o, reg-s390x.c): Likewise.
3028 (s390-linux32.o, s390-linux32.c): Add rules.
3029 (s390-linux64.o, s390-linux64.c): Likewise.
3030 (s390x-linux64.o, s390x-linux64.c): Likewise.
3031 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3032 * linux-s390-low.c: Include <elf.h>.
3033 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3034 (init_registers_s390): Remove prototype.
3035 (init_registers_s390x): Likewise.
3036 (init_registers_s390_linux32): Add prototype.
3037 (init_registers_s390_linux64): Likewise.
3038 (init_registers_s390x_linux64): Likewise.
3039 (s390_num_regs_3264): New define.
3040 (s390_regmap_3264): New global variable.
3041 (s390_cannot_fetch_register): Remove obsolete check.
3042 (s390_cannot_store_register): Likewise.
3043 (s390_collect_ptrace_register): Handle upper/lower register halves.
3044 (s390_supply_ptrace_register): Likewise.
3045 (s390_fill_gregset): Update to register number changes.
3046 (s390_get_hwcap): New routine.
3047 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3048 Install appropriate regmap and register set.
3050 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3052 * server.c (gdbserver_version): Update copyright year to 2010.
3053 * gdbreplay.c (gdbreplay_version): Likewise.
3055 2009-12-28 Doug Evans <dje@google.com>
3057 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3058 elf/external.h. Include <elf.h> instead but only if necessary.
3060 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3062 * linux-low.c (linux_remove_process): Remove `detaching'
3063 parameter. Don't release/detach from thread_db here.
3064 (linux_kill): Release/detach from thread_db here, ...
3065 (linux_detach): ... and here, before actually detaching.
3066 (linux_wait_1): ... and here, when a process exits.
3067 * thread-db.c (any_thread_of): New.
3068 (thread_db_free): Switch the current inferior to a thread of the
3071 2009-12-21 Doug Evans <dje@google.com>
3073 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3075 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3076 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3077 warning ifndef __NR_tkill. Move setting of errno there too.
3078 Delete unnecessary resetting of errno after syscall.
3079 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3081 * configure.ac: Check for dladdr.
3082 * config.in: Regenerate.
3083 * configure: Regenerate.
3084 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3085 (try_thread_db_load): Update.
3087 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3089 2009-12-18 Doug Evans <dje@google.com>
3091 * event-loop.c: Include unistd.h if it exists.
3093 * linux-low.c (my_waitpid): Move definition away from being in
3094 between linux_tracefork_child/linux_test_for_tracefork.
3096 * gdb_proc_service.h (psaddr_t): Fix type.
3097 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3098 signature to match glibc.
3100 2009-12-16 Doug Evans <dje@google.com>
3102 * linux-low.c (linux_read_memory): Fix argument to read.
3104 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3106 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3107 events, don't leave current_inferior pointing at null.
3109 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3111 * win32-low.c (LOG): Delete.
3112 (OUTMSG): Output to stderr.
3113 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3114 on compile time LOG macro.
3115 (win32_wait): Fix debug output.
3117 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3119 * win32-low.c (win32_add_one_solib): If the dll name is
3120 "ntdll.dll", prepend the system directory to the dll path.
3122 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3124 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3126 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3127 Vladimir Prus <vladimir@codesourcery.com>
3129 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3130 * configure.ac: Check for __mcoldfire__ and set
3131 gdb_cv_m68k_is_coldfire.
3132 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3133 reg-cf.o and reg-m68k.o.
3134 * configure: Regenerated.
3136 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3138 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3139 Pass it to thread_db_free.
3140 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3141 proper `detaching' argument to linux_remove_process.
3142 * linux-low.h (thread_db_free): Add `detaching' parameter.
3143 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3145 (thread_db_free): Add `detaching' parameter. Only
3146 call td_ta_clear_event if detaching from process.
3148 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3150 * thread-db.c (thread_db_free): Fix typo.
3152 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3155 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3157 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3159 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3160 with an i686 compiler.
3161 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3163 * configure: Rebuilt.
3165 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3169 * server.c (handle_search_memory_1): Correct read_addr initialization
3170 in loop for searching subsequent chunks.
3172 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3174 * configure.ac: New --with-libthread-db option.
3175 * thread-db.c: Allow direct dependence on libthread_db.
3176 (thread_db_free): Adjust.
3177 * config.in: Regenerate.
3178 * configure: Likewise.
3180 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3183 * thread-db.c (attach_thread): New function.
3184 (maybe_attach_thread): Return success/failure.
3185 (find_new_threads_callback): Adjust.
3186 (thread_db_find_new_threads): Loop until no new threads.
3188 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3190 * proc-service.c (ps_lgetregs): Formatting.
3192 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3194 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3195 * configure.ac: Adjust.
3196 * linux-low.h (struct process_info_private): Move members to struct
3198 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3199 * linux-low.c (linux_remove_process): Adjust.
3200 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3201 * server.c (handle_query): Move code ...
3202 (handle_monitor_command): ... here. New function.
3203 * target.h (struct target_ops): New member.
3204 * thread-db.c (struct thread_db): New.
3205 (libthread_db_search_path): New variable.
3206 (thread_db_create_event, thread_db_enable_reporting)
3207 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3208 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3209 (try_thread_db_load_1, dladdr_to_soname): New functions.
3210 (try_thread_db_load, thread_db_load_search): New functions.
3211 (thread_db_init): Search for libthread_db.
3212 (thread_db_free): New function.
3213 (thread_db_handle_monitor_command): Likewise.
3214 * config.in: Regenerate.
3215 * configure: Regenerate.
3217 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3219 * spu-low.c (spu_kill): Wait for inferior to terminate.
3220 Call clear_inferiors.
3221 (spu_detach): Call clear_inferiors.
3223 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3225 * aclocal.m4: Regenerate.
3226 * config.in: Likewise.
3227 * configure: Likewise.
3229 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3231 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3232 (parse_spufs_run): New function.
3233 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3234 (ppc_breakpoint_at): Handle SPU breakpoints.
3236 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3238 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3239 (SPUFS_MAGIC): Define.
3240 (spu_enumerate_spu_ids): New function.
3241 (linux_qxfer_spu): New function.
3242 (linux_target_ops): Install linux_qxfer_spu.
3244 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3246 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3247 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3248 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3249 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3250 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3251 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3252 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3253 (init_registers_powerpc_cell32l): Add prototype.
3254 (init_registers_powerpc_cell64l): Likewise.
3255 (ppc_arch_setup): Detect Cell/B.E. architecture.
3257 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3259 * Makefile.in (datarootdir): New variable.
3261 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3263 * linux-low.c (linux_write_memory): Update debugging output.
3264 * Makefile.in (clean): Add new descriptions.
3265 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3266 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3267 * configure.srv: Add new files for arm*-*-linux*.
3268 * linux-arm-low.c: Add new declarations.
3269 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3270 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3271 (HWCAP_VFPv3D16): New.
3272 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3273 instead of __IWMMXT__.
3274 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3275 (arm_arch_setup): New.
3276 (target_regsets): Remove #ifdef. Add VFP regset.
3277 (the_low_target): Use arm_arch_setup.
3279 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3281 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3282 the main thread again.
3284 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3286 Adding Neutrino gdbserver.
3287 * configure: Regenerated.
3288 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3289 * configure.srv (i[34567]86-*-nto*): New target.
3290 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3291 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3292 (nto_comctrl) [__QNX__]: New function.
3293 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3295 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3297 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3300 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3301 Pedro Alves <pedro@codesourcery.com>
3303 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3304 don't support CONTEXT_EXTENDED_REGISTERS.
3305 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3306 (the_low_target): Install them.
3307 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3308 failing with ERROR_PIPE_NOT_CONNECTED.
3310 2009-06-30 Doug Evans <dje@google.com>
3311 Pierre Muller <muller@ics.u-strasbg.fr>
3313 Add h/w watchpoint support to x86-linux, win32-i386.
3314 * Makefile.in (SFILES): Add i386-low.c
3315 (i386_low_h): Define.
3316 (i386-low.o): Add dependencies.
3317 (linux-x86-low.o): Add i386-low.h dependency.
3318 (win32-i386-low.o): Ditto.
3319 * i386-low.c: New file.
3320 * i386-low.h: New file.
3321 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3322 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3323 * linux-low.c (linux_add_process): Initialize arch_private.
3324 (linux_remove_process): Free arch_private.
3325 (add_lwp): Initialize arch_private.
3326 (delete_lwp): Free arch_private.
3327 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3329 * linux-low.h (process_info_private): New member arch_private.
3330 (lwp_info): New member arch_private.
3331 (linux_target_ops): New members new_process, new_thread,
3333 (ptid_of): New macro.
3334 * linux-x86-low.c: Include stddef.h, i386-low.h.
3335 (arch_process_info): New struct.
3336 (arch_lwp_info): New struct.
3337 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3338 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3339 (i386_dr_low_get_status): New function.
3340 (x86_insert_point, x86_remove_point): New functions.
3341 (x86_stopped_by_watchpoint): New function.
3342 (x86_stopped_data_address): New function.
3343 (x86_linux_new_process, x86_linux_new_thread): New functions.
3344 (x86_linux_prepare_to_resume): New function.
3345 (the_low_target): Add entries for insert_point, remove_point,
3346 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3348 * server.c (debug_hw_points): New global.
3349 (monitor_show_help): Document set debug-hw-points.
3350 (handle_query): Process "set debug-hw-points".
3351 * server.h (debug_hw_points): Declare.
3352 (paddress): Declare.
3353 * utils.c (NUMCELLS, CELLSIZE): New macros.
3354 (get_sell, xsnprintf, paddress): New functions.
3355 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3356 remove_point, stopped_by_watchpoint, stopped_data_address.
3357 * win32-i386-low.c: Include i386-low.h.
3358 (debug_reg_state): Replaces dr.
3359 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3360 (i386_dr_low_get_status): New function.
3361 (i386_insert_point, i386_remove_point): New functions.
3362 (i386_stopped_by_watchpoint): New function.
3363 (i386_stopped_data_address): New function.
3364 (i386_initial_stuff): Update.
3365 (get_thread_context,set_thread_context,i386_thread_added): Update.
3366 (the_low_target): Add entries for insert_point,
3367 remove_point, stopped_by_watchpoint, stopped_data_address.
3368 * win32-low.c (win32_insert_watchpoint): New function.
3369 (win32_remove_watchpoint): New function.
3370 (win32_stopped_by_watchpoint): New function.
3371 (win32_stopped_data_address): New function.
3372 (win32_target_ops): Add entries for insert_watchpoint,
3373 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3374 * win32-low.h (win32_target_ops): New members insert_point,
3375 remove_point, stopped_by_watchpoint, stopped_data_address.
3377 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3379 * server.c (process_serial_event): Re-return unsupported, not
3380 error, if the type isn't recognized. Re-allow supporting only
3381 insert or remove packets. Also call require_running for
3382 breakpoints. Add missing break statement to default case. Tidy.
3383 * target.h (struct target_ops): Rename insert_watchpoint to
3384 insert_point, and remove_watchpoint to remove_point.
3386 * linux-low.h (struct linux_target_ops): Likewise.
3387 * linux-low.c (linux_insert_watchpoint): Rename to ...
3388 (linux_insert_point): ... this. Adjust.
3389 (linux_remove_watchpoint): Rename to ...
3390 (linux_remove_point): ... this. Adjust.
3391 (linux_target_ops): Adjust.
3392 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3393 (cris_insert_point): ... this.
3394 (cris_remove_watchpoint): Rename to ...
3395 (cris_remove_point): ... this.
3396 (the_low_target): Adjust.
3398 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3400 * server.c (handle_v_kill): Pass signal_pid to
3401 kill_inferior if multi_process is zero.
3403 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3405 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3406 * target.h (target_ops): Comment for *_watchpoint to make it clear
3407 the functions can get types '0' and '1'.
3409 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3411 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3412 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3413 * regcache.c (get_regcache): Likewise.
3414 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3415 * win32-low.c (child_fetch_inferior_registers): Remove check for
3418 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3419 Pedro Alves <pedro@codesourcery.com>
3421 * target.h (struct target_ops) <supports_multi_process>: New
3423 (target_supports_multi_process): New.
3424 * server.c (handle_query): Even if GDB reports support, only
3425 enable multi-process if the target also supports it. Report
3426 multi-process support only if the target backend supports it.
3427 * linux-low.c (linux_supports_multi_process): New function.
3428 (linux_target_ops): Install it as target_supports_multi_process
3431 2009-05-24 Doug Evans <dje@google.com>
3433 Global renaming of find_thread_pid to find_thread_ptid.
3434 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3435 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3436 All callers updated.
3438 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3439 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3442 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3443 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3444 (linux_resume_one_lwp): Ditto.
3446 2009-05-23 Doug Evans <dje@google.com>
3448 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3449 from struct inferior_list_entry * to struct lwp_info *.
3450 All callers updated.
3452 2009-05-13 Doug Evans <dje@google.com>
3454 * linux-x86-low.c: Don't include assert.h.
3455 (x86_siginfo_fixup): Use fatal, not assert.
3456 (x86_arch_setup): Fix comment.
3458 2009-05-12 Doug Evans <dje@google.com>
3460 Biarch support for i386/amd64 gdbserver.
3461 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3462 Add linux-x86-low.c.
3463 (linux-i386-low.o, linux-x86-64-low.o): Delete.
3464 (linux-x86-low.o): Add.
3465 * linux-x86-64-low.c: Delete.
3466 * linux-i386-low.c: Delete.
3467 * linux-x86-low.c: New file.
3468 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
3470 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
3472 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
3473 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
3474 (linux_child_pid_to_exec_file): New function.
3475 (elf_64_header_p, elf_64_file_p): New functions.
3476 (siginfo_fixup): New function.
3477 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
3478 give target a chance to convert layout.
3479 * linux-low.h (linux_target_ops): New member siginfo_fixup.
3480 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
3482 2009-05-07 Doug Evans <dje@google.com>
3484 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
3485 (regsets_store_inferior_registers): Ditto.
3487 2009-05-06 Pedro Alves <pedro@codesourcery.com>
3491 * linux-low.c (must_set_ptrace_flags): Delete.
3492 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3494 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
3495 `lwp->must_set_ptrace_flags' instead.
3496 (linux_wait_for_event_1): Set ptrace options here.
3497 (linux_wait_1): ... not here.
3499 2009-04-30 Doug Evans <dje@google.com>
3501 * inferiors.c (started_inferior_callback): New function.
3502 (attached_inferior_callback): New function.
3503 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
3504 * server.c (print_started_pid, print_attached_pid): New functions.
3505 (detach_or_kill_for_exit): New function.
3506 (main): Call it instead of for_each_inferior (kill_inferior_callback).
3507 * server.h (have_started_inferiors_p): Declare.
3508 (have_attached_inferiors_p): Declare.
3510 * inferiors.c (remove_process): Fix memory leak, free process.
3511 * linux-low.c (linux_remove_process): New function.
3512 (linux_kill): Call it instead of remove_process.
3513 (linux_detach, linux_wait_1): Ditto.
3515 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
3517 * configure.srv: Add x86 Windows CE target.
3519 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3521 * inferiors.c (get_thread_process): Make global.
3522 * server.h (get_thread_process): Add prototype.
3523 * thread-db.c (find_one_thread): Use get_thread_process
3524 instead of current_process.
3525 (thread_db_get_tls_address): Do not crash if called when
3526 thread layer is not yet initialized.
3528 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3530 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
3531 * spu-low.c (current_tid): Rename to ...
3532 (current_ptid): ... this.
3533 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
3534 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
3535 ptid_get_lwp (current_ptid) instead of current_tid.
3536 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
3537 instead of current_tid. Use find_process_pid to verify pid
3538 argument is valid. Pass proper argument to remove_process.
3539 (spu_thread_alive): Compare current_ptid instead of current_tid.
3540 (spu_resume): Likewise.
3542 2009-04-02 Pedro Alves <pedro@codesourcery.com>
3544 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
3547 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3549 Implement the multiprocess extensions, and add linux multiprocess
3552 * server.h (ULONGEST): Declare.
3553 (struct ptid, ptid_t): New.
3554 (minus_one_ptid, null_ptid): Declare.
3555 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3556 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
3557 (struct inferior_list_entry): Change `id' type from unsigned from
3559 (struct sym_cache, struct breakpoint, struct
3560 process_info_private): Forward declare.
3561 (struct process_info): Declare.
3562 (current_process): Declare.
3563 (all_processes): Declare.
3564 (initialize_inferiors): Declare.
3565 (add_thread): Adjust to use ptid_t.
3566 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3567 (add_process, remove_process, find_thread_pid): Declare.
3568 (find_inferior_id): Adjust to use ptid_t.
3569 (cont_thread, general_thread, step_thread): Change type to ptid_t.
3570 (multi_process): Declare.
3571 (push_event): Adjust to use ptid_t.
3572 (read_ptid, write_ptid): Declare.
3573 (prepare_resume_reply): Adjust to use ptid_t.
3574 (clear_symbol_cache): Declare.
3575 * inferiors.c (all_processes): New.
3576 (null_ptid, minus_one_ptid): New.
3577 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3578 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3579 (add_thread): Change unsigned long to ptid. Remove gdb_id
3581 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3582 (gdb_id_to_thread): Rename to ...
3583 (find_thread_pid): ... this. Change unsigned long to ptid.
3584 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3585 (loaded_dll, pull_pid_from_list): Adjust.
3586 (add_process, remove_process, find_process_pid)
3587 (get_thread_process, current_process, initialize_inferiors): New.
3588 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3589 (struct target_waitstatus) <related_pid>: Ditto.
3590 (struct target_ops) <kill, detach>: Add `pid' argument. Change
3592 (struct target_ops) <join>: Add `pid' argument.
3593 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3594 (struct target_ops) <wait>: Add `ptid' field. Change return type
3596 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3597 (mywait): Add `ptid' argument. Change return type to ptid_t.
3598 (target_pid_to_str): Declare.
3599 * target.c (set_desired_inferior): Adjust to use ptids.
3600 (mywait): Add new `ptid' argument. Adjust.
3601 (target_pid_to_str): New.
3602 * mem-break.h (free_all_breakpoints): Declare.
3603 * mem-break.c (breakpoints): Delelete.
3604 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3605 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3606 to use per-process breakpoint list.
3607 (free_all_breakpoints): New.
3608 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3609 (symbol_cache, all_symbols_looked_up): Delete.
3611 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3613 (prepare_resume_reply): Change ptid argument's type from unsigned
3614 long to ptid_t. Adjust. Implement W;process and X;process.
3615 (free_sym_cache, clear_symbol_cache): New.
3616 (look_up_one_symbol): Adjust to per-process symbol cache. *
3617 * server.c (cont_thread, general_thread, step_thread): Change type
3620 (multi_process): New.
3621 (last_ptid): Change type to ptid_t.
3622 (struct vstop_notif) <ptid>: Change type to ptid_t.
3623 (queue_stop_reply, push_event): Change `ptid' argument's type to
3625 (discard_queued_stop_replies): Add `pid' argument.
3626 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3627 changes. Don't reference the `attached' global.
3628 (attach_inferior): Adjust to mywait interface changes.
3629 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3630 features. Handle and report "multiprocess+". Handle
3632 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3634 (handle_v_kill): New.
3635 (handle_v_stopped): Adjust to use target_pid_to_str.
3636 (handle_v_requests): Allow multiple attaches and runs when
3637 multiprocess extensions are in effect. Handle "vKill".
3638 (myresume): Adjust to use ptids.
3639 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3640 (handle_status): Adjust to discard_queued_stop_replies interface
3642 (first_thread_of, kill_inferior_callback)
3643 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3644 (main): Call initialize_inferiors. Adjust to use ptids, killing
3645 and detaching from all inferiors. Handle multiprocess packet
3647 * linux-low.h: Include gdb_proc_service.h.
3648 (struct process_info_private): New.
3649 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3650 <lwpid_of>: Use ptid_get_lwp.
3651 (get_lwp_thread): Adjust.
3652 (struct lwp_info): Add `dead' member.
3653 (find_lwp_pid): Declare.
3654 * linux-low.c (thread_db_active): Delete.
3655 (new_inferior): Adjust comment.
3656 (inferior_pid): Delete.
3657 (linux_add_process): New.
3658 (handle_extended_wait): Adjust.
3659 (add_lwp): Change unsigned long to ptid.
3660 (linux_create_inferior): Add process to processes table. Adjust
3661 to use ptids. Don't set new_inferior here.
3662 (linux_attach_lwp): Rename to ...
3663 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3664 it. Adjust to use ptids.
3665 (linux_attach_lwp): New.
3666 (linux_attach): Add process to processes table. Don't set
3668 (struct counter): New.
3669 (second_thread_of_pid_p, last_thread_of_process_p): New.
3670 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3672 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3673 processes. Remove process from process table.
3674 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3675 to multiple processes.
3676 (any_thread_of): New.
3677 (linux_detach): Add `pid' argument, and handle it. Remove process
3678 from processes table.
3679 (linux_join): Add `pid' argument. Handle it.
3680 (linux_thread_alive): Change unsighed long argument to ptid_t.
3681 Consider dead lwps as not being alive.
3682 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3683 threads we're not interested in.
3684 (same_lwp, find_lwp_pid): New.
3685 (linux_wait_for_lwp): Change `pid' argument's type from int to
3687 (linux_wait_for_event): Rename to ...
3688 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3689 from int to ptid_t. Adjust.
3690 (linux_wait_for_event): New.
3691 (linux_wait_1): Add `ptid' argument. Change return type to
3692 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3693 that exit from the process table.
3694 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3696 (mark_lwp_dead): New.
3697 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3698 stopping all threads, mark its main lwp as dead.
3699 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3701 (fetch_register, usr_store_inferior_registers)
3702 (regsets_fetch_inferior_registers)
3703 (regsets_store_inferior_registers, linux_read_memory)
3704 (linux_write_memory): Inline `inferior_pid'.
3705 (linux_look_up_symbols): Adjust to use per-process
3707 (linux_request_interrupt): Adjust to use ptids.
3708 (linux_read_auxv): Inline `inferior_pid'.
3709 (initialize_low): Don't reference thread_db_active.
3710 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3711 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3712 (ps_getpid): Return the pid of the current inferior.
3713 * thread-db.c (proc_handle, thread_agent): Delete.
3714 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3716 (find_one_thread): Change argument type to ptid_t. Adjust to
3718 (maybe_attach_thread): Adjust to per-process data and ptids.
3719 (thread_db_find_new_threads): Ditto.
3720 (thread_db_init): Ditto.
3721 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3722 processes table. Adjust to use ptids.
3723 (spu_kill, spu_detach): Adjust interface. Remove process from
3725 (spu_join, spu_thread_alive): Adjust interface.
3726 (spu_wait): Adjust interface. Remove process from processes
3727 table. Adjust to use ptids.
3728 * win32-low.c (current_inferior_tid): Delete.
3729 (current_inferior_ptid): New.
3730 (debug_event_ptid): New.
3731 (thread_rec): Take a ptid. Adjust.
3732 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3733 (child_delete_thread): Ditto.
3734 (do_initial_child_stuff): Add `attached' argument. Add process to
3736 (child_fetch_inferior_registers, child_store_inferior_registers):
3738 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3739 (win32_attach): Pass 1 to do_initial_child_stuff.
3740 (win32_kill): Adjust interface. Remove process from processes
3742 (win32_detach): Ditto.
3743 (win32_join): Adjust interface.
3744 (win32_thread_alive): Take a ptid.
3745 (win32_resume): Adjust to use ptids.
3746 (get_child_debug_event): Ditto.
3747 (win32_wait): Adjust interface. Remove exiting process from
3750 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3752 Non-stop mode support.
3754 * server.h (non_stop): Declare.
3755 (gdb_client_data, handler_func): Declare.
3756 (delete_file_handler, add_file_handler, start_event_loop):
3758 (handle_serial_event, handle_target_event, push_event)
3759 (putpkt_notif): Declare.
3760 * target.h (enum resume_kind): New.
3761 (struct thread_resume): Replace `step' field by `kind' field.
3762 (TARGET_WNOHANG): Define.
3763 (struct target_ops) <wait>: Add `options' argument.
3764 <supports_non_stop, async, start_non_stop>: New fields.
3765 (target_supports_non_stop, target_async): New.
3766 (start_non_stop): Declare.
3767 (mywait): Add `options' argument.
3768 * target.c (mywait): Add `options' argument. Print child exit
3770 (start_non_stop): New.
3771 * server.c (non_stop, own_buf, mem_buf): New globals.
3772 (struct vstop_notif): New.
3773 (notif_queue): New global.
3774 (queue_stop_reply, push_event, discard_queued_stop_replies)
3775 (send_next_stop_reply): New.
3776 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3778 (attach_inferior): In non-stop mode, don't wait for the target
3780 (handle_general_set): Handle QNonStop.
3781 (handle_query): When handling qC, return the current general
3782 thread, instead of the first thread of the list.
3783 (handle_query): If the backend supports non-stop mode, include
3784 QNonStop+ in the qSupported query response.
3785 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3787 (handle_v_attach, handle_v_run): Handle non-stop mode.
3788 (handle_v_stopped): New.
3789 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3790 (myresume): Adjust to use resume_kind. Handle non-stop.
3791 (queue_stop_reply_callback): New.
3792 (handle_status): Handle non-stop mode.
3793 (main): Clear non_stop flag on reconnection. Use the event-loop.
3794 Refactor serial protocol handling from here ...
3795 (process_serial_event): ... to this new function. When GDB
3796 selects any thread, select one here. In non-stop mode, wait until
3797 GDB acks all pending events before exiting.
3798 (handle_serial_event, handle_target_event): New.
3799 * remote-utils.c (remote_open): Install remote_desc in the event
3801 (remote_close): Remove remote_desc from the event loop.
3802 (putpkt_binary): Rename to...
3803 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3804 (putpkt_binary): New as wrapper around putpkt_binary_1.
3805 (putpkt_notif): New.
3806 (prepare_resume_reply): In non-stop mode, don't change the
3808 * event-loop.c: New.
3809 * Makefile.in (OBJ): Add event-loop.o.
3810 (event-loop.o): New rule.
3812 * linux-low.h (pid_of): Moved here.
3814 (get_lwp_thread): Use lwpid_of.
3815 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3816 * linux-low.c (pid_of): Delete.
3817 (inferior_pid): Use lwpid_of.
3818 (linux_event_pipe): New.
3819 (target_is_async_p): New.
3821 (handle_extended_wait): Use lwpid_of.
3822 (add_lwp): Don't set lwpid field.
3823 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3824 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3825 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3826 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3827 first. Adjust to linux_wait_for_event interface changes. Use
3829 (linux_detach): Don't delete the main lwp here.
3830 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3831 (status_pending_p): Don't consider explicitly suspended lwps.
3832 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3833 pointer. Add OPTIONS argument. Change return type to int. Use
3834 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3835 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3836 pointer. Add status pointer argument. Return a pid instead of a
3837 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3838 changes. In non-stop mode, don't switch to a random thread.
3839 (linux_wait): Rename to...
3840 (linux_wait_1): ... this. Add target_options argument, and handle
3841 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3842 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3843 clean exit and signal exit code. Don't stop all threads in
3844 non-stop mode. In all-stop mode, only stop all threads when
3845 reporting a stop to GDB. Handle explicit thread stop requests.
3846 (async_file_flush, async_file_mark): New.
3848 (send_sigstop): Use lwpid_of.
3849 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3850 interface changes. In non-stop mode, don't switch to a random
3852 (linux_resume_one_lwp): Use lwpid_of.
3853 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3854 (linux_resume_one_thread): ... this. Handle resume_stop. In
3855 non-stop mode, don't look for pending flag in all threads.
3856 (resume_status_pending_p): Don't consider explicitly suspended
3858 (my_waitpid): Reimplement. Emulate __WALL.
3859 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3861 (sigchld_handler, linux_supports_non_stop, linux_async)
3862 (linux_start_non_stop): New.
3863 (linux_target_ops): Register linux_supports_non_stop, linux_async
3864 and linux_start_non_stop.
3865 (initialize_low): Install SIGCHLD handler.
3866 * thread-db.c (thread_db_create_event, find_one_thread)
3867 (thread_db_get_tls_address): Use lwpid_of.
3868 * win32-low.c (win32_detach): Adjust to use resume_kind.
3869 (win32_wait): Add `options' argument.
3870 * spu-low.c (spu_resume): Adjust to use resume_kind.
3871 (spu_wait): Add `options' argument.
3873 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3875 Decouple target code from remote protocol.
3877 * target.h (enum target_waitkind): New.
3878 (struct target_waitstatus): New.
3879 (struct target_ops) <wait>: Return an unsigned long. Take a
3880 target_waitstatus pointer instead of a char pointer.
3882 * target.c (mywait): Change prototype to return an unsigned long.
3883 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3884 * server.h (thread_from_wait, old_thread_from_wait): Delete
3886 (prepare_resume_reply): Change prototype to take a
3888 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3889 (last_status, last_ptid): New.
3890 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3891 pid instead of a signal.
3892 (attach_inferior): Remove "status" and "signal" parameters.
3894 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3896 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3897 (handle_v_requests, myresume): Remove "status" and "signal"
3899 (handle_status): New.
3900 (main): Delete local `status'. Adjust.
3901 * remote-utils.c: Include target.h.
3902 (prepare_resume_reply): Change prototype to take a
3903 target_waitstatus. Adjust.
3905 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3907 * spu-low.c (spu_wait): Adjust.
3908 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3910 (win32_wait): Adjust.
3912 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3914 * target.h (struct thread_resume): Delete leave_stopped member.
3915 (struct target_ops): Add a `n' argument to the `resume' callback.
3916 * server.c (start_inferior): Adjust.
3917 (handle_v_cont, myresume): Adjust.
3918 * linux-low.c (check_removed_breakpoint): Adjust to resume
3919 interface change, and to removed leave_stopped field.
3920 (resume_ptr): Delete.
3921 (struct thread_resume_array): New.
3922 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3923 resume interface change.
3924 (linux_continue_one_thread, linux_queue_one_thread)
3925 (resume_status_pending_p): Check if the resume field is NULL
3926 instead of checking the leave_stopped member.
3927 (linux_resume): Adjust to the target resume interface change.
3928 * spu-low.c (spu_resume): Adjust to the target resume interface
3930 * win32-low.c (win32_detach, win32_resume): Ditto.
3932 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3934 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3936 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3938 (linux_continue_one_thread): Only preserve the stepping flag if
3939 there's a pending breakpoint.
3941 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3943 * server.c (main): After the inferior having exited, call
3944 remote_close before exiting gdbserver.
3946 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3948 Fix size of FPSCR in Power 7 processors.
3949 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3950 (PPC_FEATURE_HAS_DFP): New #define.
3951 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3954 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3956 * server.c (handle_query) Whitespace and formatting.
3958 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3960 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3961 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3962 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3963 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3964 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3965 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3966 Makefile.in, configure.ac: Fix whitespace throughout.
3967 * configure: Regenerate.
3969 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3971 * inferiors.c (find_inferior): Make it safe for the callback
3972 function to delete the currently iterated inferior.
3974 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3976 * Makefile.in (linuw_low_h): Move higher.
3977 (thread-db.o): Depend on $(linux_low_h).
3979 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3981 Rename "process" to "lwp" throughout.
3983 * linux-low.c (all_processes): Rename to...
3984 (all_lwps): ... this.
3985 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3986 (add_process): Rename to ...
3987 (add_lwp): ... this. Adjust.
3988 (linux_create_inferior): Adjust.
3989 (linux_attach_lwp): Adjust.
3990 (linux_attach): Adjust.
3991 (linux_kill_one_process): Rename to ...
3992 (linux_kill_one_lwp): ... this. Adjust.
3993 (linux_kill): Adjust.
3994 (linux_detach_one_process): Rename to ...
3995 (linux_detach_one_lwp): ... this. Adjust.
3996 (linux_detach): Adjust.
3997 (check_removed_breakpoint): Adjust.
3998 (status_pending_p): Adjust.
3999 (linux_wait_for_process): Rename to ...
4000 (linux_wait_for_lwp): ... this. Adjust.
4001 (linux_wait_for_event): Adjust.
4002 (send_sigstop): Adjust.
4003 (wait_for_sigstop): Adjust.
4004 (stop_all_processes): Rename to ...
4005 (stop_all_lwps): ... this.
4006 (linux_resume_one_process): Rename to ...
4007 (linux_resume_one_lwp): ... this. Adjust.
4008 (linux_set_resume_request, linux_continue_one_thread)
4009 (linux_queue_one_thread, resume_status_pending_p)
4010 (usr_store_inferior_registers, regsets_store_inferior_registers)
4011 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4013 * linux-low.h (get_process): Rename to ...
4014 (get_lwp): ... this. Adjust.
4015 (get_thread_process): Rename to ...
4016 (get_thread_lwp): ... this. Adjust.
4017 (get_process_thread): Rename to ...
4018 (get_lwp_thread): ... this. Adjust.
4019 (struct process_info): Rename to ...
4020 (struct lwp_info): ... this.
4021 (all_processes): Rename to ...
4022 (all_lwps): ... this.
4023 * proc-service.c (ps_lgetregs): Adjust.
4024 * thread-db.c (thread_db_create_event, find_one_thread)
4025 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4027 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4029 * server.c (handle_query): Handle "qAttached".
4031 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4033 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4034 GPLv3, update license URL.
4036 2009-03-01 Doug Evans <dje@google.com>
4038 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4039 (server_h): Add gdb_signals.h.
4040 (signals.o): Update.
4041 * server.h (target_signal_from_host,target_signal_to_host_p)
4042 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4044 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4046 * remote-utils.c (getpkt): Also generate remote-debug
4047 information if noack_mode is set.
4049 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4051 * server.c (handle_query): Report qXfer:siginfo:read and
4052 qXfer:siginfo:write as supported and handle them.
4053 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4054 * linux-low.c (linux_xfer_siginfo): New.
4055 (linux_target_ops): Set it.
4057 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4059 * server.c (gdbserver_usage): Mention --remote-debug.
4060 (main): Accept '--remote-debug' switch.
4062 2009-01-18 Doug Evans <dje@google.com>
4064 * regcache.c (new_register_cache): No need to check result of xcalloc.
4065 * server.c (handle_search_memory): Back out calls to xmalloc,
4066 result is checked and error is returned to user upon failure.
4067 (handle_query): Ditto. Add more checks for result of malloc.
4068 (handle_v_cont): Check result of malloc, report error back to
4070 (handle_v_run): Ditto. Call freeargv.
4071 * server.h (freeargv): Declare.
4072 * utils.c (freeargv): New fn.
4074 2009-01-15 Doug Evans <dje@google.com>
4076 * gdbreplay.c (perror_with_name): Make arg const char *.
4077 * server.h (target_signal_to_name): Make return type const char *.
4078 * thread-db.c (thread_db_err_str): Make return type const char *.
4079 * utils.c (perror_with_name): Make arg const char *.
4081 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4083 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4084 when handling a EXIT_PROCESS_DEBUG_EVENT.
4086 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4088 * gdbreplay.c (gdbreplay_version): Update copyright year.
4089 * server.c (gdbserver_version): Likewise.
4091 2009-01-05 Doug Evans <dje@google.com>
4093 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4094 (handle_extended_wait): Improve comment.
4096 2008-12-13 Doug Evans <dje@google.com>
4098 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4099 * server.h (ATTR_MALLOC): New macro.
4100 (xmalloc,xcalloc,xstrdup): Declare.
4101 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4102 * inferiors.c: Ditto.
4103 * linux-low.c: Ditto.
4104 * mem-break.c: Ditto.
4105 * regcache.c: Ditto.
4106 * remote-utils.c: Ditto.
4109 * win32-low.c: Ditto.
4111 2008-12-12 Doug Evans <dje@google.com>
4113 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4114 in debugging printf.
4116 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4118 2008-12-09 Doug Evans <dje@google.com>
4120 * linux-low.h (struct process_info): Delete member tid, unused.
4121 * thread-db.c (find_one_thread): Update.
4122 (maybe_attach_thread): Update.
4124 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4126 * target.h (struct target_ops): Add qxfer_osdata member.
4127 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4129 (linux_qxfer_osdata): New functions.
4130 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4132 * server.c (handle_query): Handle "qXfer:osdata:read:".
4133 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4134 (buffer_xml_printf): New functions.
4135 * server.h (struct buffer): New.
4136 (buffer_grow_str, buffer_grow_str0): New macros.
4137 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4138 (buffer_xml_printf): Declare.
4140 2008-11-24 Doug Evans <dje@google.com>
4142 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4144 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4146 * server.c (handle_v_run): Always use the supplied argument list.
4148 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4150 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4151 (xtensa_regmap_table): Add entry for scompare1.
4153 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4155 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4156 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4157 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4158 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4159 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4160 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4161 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4162 XML target descriptions.
4163 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4164 when inferior is running on an ISA 2.05 or later processor. Add
4165 special case to return offset for full 64-bit slot of FPSCR when
4168 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4170 * Makefile.in (SFILES, clean): Added sparc64 files.
4171 (reg-sparc64.o, reg-sparc64.c): New.
4172 * configure.srv (sparc*-*-linux*): New configuration.
4173 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4174 syscall arguments for SPARC.
4175 (regsets_store_inferior_registers): Likewise.
4176 * linux-sparc-low.c: New file.
4178 2008-10-21 Doug Evans <dje@google.com>
4180 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4181 (READLINE_DIR,READLINE_DEP): Delete.
4182 (INTERNAL_CFLAGS): Update.
4183 (LINTFLAGS): Update.
4185 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4187 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4188 whole argv from the last run, not just argv[0].
4190 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4192 * regcache.c (new_register_cache): Return NULL if the register
4193 cache size isn't known yet.
4194 (free_register_cache): Avoid dereferencing a NULL regcache.
4196 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4198 * configure.srv: Merge MIPS and MIPS64.
4200 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4202 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4204 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4206 * Makefile.in: Add required vsx dependencies.
4208 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4209 Declare init_registers_powerpc_vsx32l.
4210 Declare init_registers_powerpc_vsx64l.
4211 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4212 (ppc_arch_setup): Check for VSX in hwcap.
4213 (ppc_fill_vsxregset): New function.
4214 (ppc_store_vsxregset): New function.
4215 Add new VSX entry in regset_info target_regsets.
4217 * configure.srv: Add new VSX dependencies.
4219 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4221 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4222 (remote_open): Set or clear transport_is_reliable.
4223 (putpkt_binary): Don't expect acks in noack mode.
4224 (getpkt): Don't send ack/nac in noack mode.
4225 * server.c (handle_general_set): Handle QStartNoAckMode.
4226 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4228 (main): Reset noack_mode on every connection.
4229 * server.h (noack_mode): Declare.
4231 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4233 * Makefile.in (GDBREPLAY_OBS): New variable.
4234 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4236 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4237 Daniel Jacobowitz <dan@codesourcery.com>
4239 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4240 (usr_store_inferior_registers): Likewise.
4241 (regsets_store_inferior_registers): Likewise.
4243 2008-07-31 Rolf Jansen <rj@surtec.com>
4244 Pedro Alves <pedro@codesourcery.com>
4246 * configure.ac: Check for memmem declaration.
4247 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4248 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4249 (disable_packet_qfThreadInfo): Unconditionally compile.
4250 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4251 * configure, config.in: Regenerate.
4253 2008-07-28 Doug Kwan <dougkwan@google.com>
4255 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4256 (linux_write_memory): Remove declaration of errno.
4258 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4260 * linux-low.c (handle_extended_wait): Do not use "status"
4261 variable uninitialized.
4263 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4265 * server.c (handle_v_attach): Inhibit reporting dll changes.
4267 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4269 * remote-utils.c (prepare_resume_reply): If requested, don't
4270 output "thread:TID" in the T stop reply.
4272 * server.c (disable_packet_vCont, disable_packet_Tthread)
4273 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4274 (handle_query): If requested, disable support for qC, qfThreadInfo
4276 (handle_v_requests): If requested, disable support for vCont.
4277 (gdbserver_show_disableable): New.
4278 (main): Handle --disable-packet and --disable-packet=LIST.
4280 * server.h (disable_packet_vCont, disable_packet_Tthread)
4281 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4283 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4285 * server.c (gdbserver_usage): Mention --version.
4287 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4289 * Makefile.in (gdbreplay.o): New rule.
4291 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4293 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4294 message, not gdbserver.
4296 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4297 Nathan Sidwell <nathan@codesourcery.com>
4298 Joseph Myers <joseph@codesourcery.com>
4300 * acinclude.m4: Include ../../config/acx.m4.
4301 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4302 * configure, config.in: Regenerate.
4303 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4304 * server.c (gdbserver_version): Print PKGVERSION.
4305 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4306 (main): Adjust gdbserver_usage calls.
4307 * gdbreplay.c (version, host_name): Add declarations.
4308 (gdbreplay_version, gdbreplay_usage): New.
4309 (main): Accept --version and --help options.
4311 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4313 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4314 (arm_breakpoint_at): Handle Thumb.
4315 (the_low_target): Add comment.
4317 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4319 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4321 2008-05-09 Doug Evans <dje@google.com>
4323 * server.h (decode_search_memory_packet): Declare.
4324 * remote-utils.c (decode_search_memory_packet): New fn.
4325 * server.c (handle_search_memory_1): New fn.
4326 (handle_search_memory): New fn.
4327 (handle_query): Process qSearch:memory packets.
4329 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4331 * regcache.c (registers_length): Remove.
4332 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4333 full register packet.
4334 * regcache.h (registers_length): Remove prototype.
4335 * server.h (PBUFSIZ): Define to 16384.
4337 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4339 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4340 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4341 powerpc-64l.o, and powerpc-altivec64l.o.
4342 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4343 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4344 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4345 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4346 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4349 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4350 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4351 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4352 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4353 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4354 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4355 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4356 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4357 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4358 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4361 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4362 (init_registers_powerpc_32l): ... this new prototype.
4363 (init_registers_powerpc_32): Remove, replace by ...
4364 (init_registers_powerpc_altivec32l): ... this new prototype.
4365 (init_registers_powerpc_e500): Remove, replace by ...
4366 (init_registers_powerpc_e500l): ... this new prototype.
4367 (init_registers_ppc64): Remove, replace by ...
4368 (init_registers_powerpc_64l): ... this new prototype.
4369 (init_registers_powerpc_64): Remove, replace by ...
4370 (init_registers_powerpc_altivec64l): ... this new prototype.
4371 (ppc_num_regs): Set to 73.
4372 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4373 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4374 (ppc_cannot_store_register): Handle orig_r3 and trap.
4375 (ppc_arch_setup): Update init_registers_... calls.
4376 (ppc_fill_gregset): Handle orig_r3 and trap.
4378 * inferiors.c (clear_inferiors): Reset current_inferior.
4380 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4382 * acinclude.m4: Add override.m4.
4383 * configure: Regenerate.
4385 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4387 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4388 initial call to init_register_ppc64.
4390 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4392 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4393 powerpc*-*-linux* case.
4394 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4396 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4398 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4399 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4401 * linux-ppc-low.c: Include <elf.h>.
4402 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4403 (ppc_hwcap): New global variable.
4404 (ppc_regmap): Remove __SPE__ #ifdef sections.
4405 (ppc_regmap_e500): New global variable.
4406 (ppc_cannot_store_register): Update __SPE__ special case.
4407 (ppc_get_hwcap): New function.
4408 (ppc_arch_setup): Use it to determine whether inferior supports
4409 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4410 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4411 Do not access registers if target does not support AltiVec.
4412 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4413 Do not access registers if target does not support SPE.
4414 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4416 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4418 * linux-low.c (disabled_regsets, num_regsets): New.
4419 (use_regsets_p): Delete.
4420 (linux_wait_for_process): Clear disabled_regsets.
4421 (regsets_fetch_inferior_registers): Check and set it.
4422 (regsets_store_inferior_registers): Likewise.
4423 (linux_fetch_registers, linux_store_registers): Do not use
4425 (initialize_low): Allocate disabled_regsets.
4427 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4429 * Makefile.in (LIBOBJS): New.
4431 (memmem.o): New rule.
4432 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4433 * configure: Regenerated.
4435 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4437 * server.c (handle_query): Never return "unsupported" for
4438 qXfer:features:read queries.
4440 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4442 * server.c (get_features_xml): Fix inverted condition.
4443 (handle_query): Always support qXfer:feature:read.
4445 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4447 * server.c (wrapper_argv): New.
4448 (start_inferior): Handle wrapper_argv. If set, expect an extra
4450 (gdbserver_usage): Document --wrapper.
4451 (main): Parse --wrapper.
4453 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4455 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4456 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4457 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4458 (ppc_set_pc): Likewise.
4459 (ppc_arch_setup): New function.
4460 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4461 of collect_register.
4462 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4464 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4466 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
4467 instead of linux-ppc64-low.o.
4468 * linux-ppc64-low.c: Remove file.
4469 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
4470 (linux-ppc64-low.o): Remove rule.
4472 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
4473 (init_registers_powerpc_64): Likewise.
4474 (ppc_regmap): Conditionally define depending on __powerpc64__.
4475 (ppc_cannot_store_register): Do not special-case "fpscr" when
4476 compiled on __powerpc64__.
4477 (ppc_collect_ptrace_register): New function.
4478 (ppc_supply_ptrace_register): New function.
4479 (ppc_breakpoint): Change type to "unsigned int".
4480 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
4481 (the_low_target): Conditionally provide initializers for the
4482 arch_setup member depending on __powerpc64__. Install
4483 collect_ptrace_register and supply_ptrace_register members.
4485 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4487 * regcache.h (gdbserver_xmltarget): Add extern declaration.
4488 * server.c (gdbserver_xmltarget): Define.
4489 (get_features_xml): Use it to replace "target.xml" and arch_string.
4491 * configure.srv: Remove srv_xmltarget. Add XML files that were
4492 mentioned there to srv_xmlfiles instead. Remove conditional tests
4493 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4494 srv_xmlfiles and srv_regobj to include all possible choices.
4495 * configure.ac (srv_xmltarget): Remove.
4496 (srv_xmlfiles): Do not add "target.xml".
4497 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4498 checks for supplementary target information.
4499 * configure: Regenerate.
4500 * Makefile.in (XML_TARGET): Remove.
4501 (target.xml): Remove rule.
4502 (clean): Do not clean up target.xml.
4503 (.PRECIOUS): Do not mention target.xml.
4505 * target.h (struct target_ops): Remove arch_string member.
4506 * linux-low.c (linux_arch_string): Remove.
4507 (linux_target_ops): Remove arch_string initializer.
4508 * linux-low.h (struct linux_target_ops): Remove arch_string member.
4509 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
4510 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
4511 * spu-low.c (spu_arch_string): Remove.
4512 (spu_target_ops): Remove arch_string initializer.
4513 * win32-low.c (win32_arch_string): Remove.
4514 (win32_target_ops): Remove arch_string initializer.
4515 * win32-low.h (struct win32_target_ops): Remove arch_string member.
4516 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
4517 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
4519 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4521 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
4522 by collect_ptrace_register and supply_ptrace_register hooks.
4523 * linux-low.c (fetch_register): Use supply_ptrace_register callback
4524 instead of checking for the_low_target.left_pad_xfer.
4525 (usr_store_inferior_registers): Use collect_ptrace_register callback
4526 instead of checking for the_low_target.left_pad_xfer.
4528 * linux-s390-low.c (s390_collect_ptrace_register): New function.
4529 (s390_supply_ptrace_register): Likewise.
4530 (s390_fill_gregset): Call s390_collect_ptrace_register.
4531 (the_low_target): Update.
4533 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
4534 (ppc_supply_ptrace_register): Likewise.
4535 (the_low_target): Update.
4537 * linux-i386-low.c (the_low_target): Update.
4538 * linux-x86-64-low.c (the_low_target): Update.
4540 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4542 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
4543 reg-s390.o and reg-s390x.o.
4545 * linux-low.c (new_inferior): New global variable.
4546 (linux_create_inferior, linux_attach): Set it.
4547 (linux_wait_for_process): Call the_low_target.arch_setup after the
4548 target has stopped for the first time.
4549 (initialize_low): Do not call the_low_target.arch_setup.
4551 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
4552 (s390_set_pc): Likewise.
4553 (s390_arch_setup): New function.
4554 (the_low_target): Use s390_arch_setup as arch_setup routine.
4556 * regcache.c (realloc_register_cache): New function.
4557 (set_register_cache): Call it for each existing regcache.
4559 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4561 * server.h (init_registers): Remove prototype.
4563 * linux-low.h (struct linux_target_ops): Add arch_setup field.
4564 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4565 instead of init_registers ().
4566 * linux-arm-low.c (init_registers_arm): Add prototype.
4567 (init_registers_arm_with_iwmmxt): Likewise.
4568 (the_low_target): Add initializer for arch_setup field.
4569 * linux-cris-low.c (init_registers_cris): Add prototype.
4570 (the_low_target): Add initializer for arch_setup field.
4571 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4572 (the_low_target): Add initializer for arch_setup field.
4573 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4574 (the_low_target): Add initializer for arch_setup field.
4575 * linux-ia64-low.c (init_registers_ia64): Add prototype.
4576 (the_low_target): Add initializer for arch_setup field.
4577 * linux-m32r-low.c (init_registers_m32r): Add prototype.
4578 (the_low_target): Add initializer for arch_setup field.
4579 * linux-m68k-low.c (init_registers_m68k): Add prototype.
4580 (the_low_target): Add initializer for arch_setup field.
4581 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4582 (init_registers_mips64_linux): Likewise.
4583 (the_low_target): Add initializer for arch_setup field.
4584 * linux-ppc-low.c (init_registers_ppc): Add prototype.
4585 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4586 (the_low_target): Add initializer for arch_setup field.
4587 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4588 (init_registers_powerpc_64): Likewise.
4589 (the_low_target): Add initializer for arch_setup field.
4590 * linux-s390-low.c (init_registers_s390): Add prototype.
4591 (init_registers_s390x): Likewise.
4592 (the_low_target): Add initializer for arch_setup field.
4593 * linux-sh-low.c (init_registers_sh): Add prototype.
4594 (the_low_target): Add initializer for arch_setup field.
4595 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4596 (the_low_target): Add initializer for arch_setup field.
4597 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4598 (the_low_target): Add initializer for arch_setup field.
4600 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4601 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4602 instead of init_registers ().
4603 * win32-arm-low.c (init_registers_arm): Add prototype.
4604 (the_low_target): Add initializer for arch_setup field.
4605 * win32-i386-low.c (init_registers_i386): Add prototype.
4606 (the_low_target): Add initializer for arch_setup field.
4608 * spu-low.c (init_registers_spu): Add prototype.
4609 (initialize_low): Call initialie_registers_spu () instead of
4610 initialize_registers ().
4612 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4614 * server.c (handle_v_requests): When handling the vRun and vAttach
4615 packets, if already debugging a process, don't kill it. Return an
4618 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4620 * server.c (handle_query): Correct length check.
4622 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4624 * win32-low.c (do_initial_child_stuff): Add process handle
4625 parameter. Set current_process_handle and current_process_id from the
4626 parameters. Clear globals.
4627 (win32_create_inferior): Don't set current_process_handle and
4628 current_process_id here. Instead pass them on the call to
4629 do_initial_child_stuff.
4630 (win32_attach): Likewise.
4631 (win32_clear_inferiors): New.
4632 (win32_kill): Don't close the current process handle or the
4633 current thread handle here. Instead call win32_clear_inferiors.
4634 (win32_detach): Don't open a new handle to the process. Call
4635 win32_clear_inferiors.
4636 (win32_join): Don't rely on current_process_handle; open a new
4637 handle using the process id.
4638 (win32_wait): Call win32_clear_inferiors when the inferior process
4641 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4643 * server.c (monitor_show_help): Add "exit".
4645 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4647 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4648 (clean): Add reg-xtensa.c.
4649 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4650 * configure.srv (xtensa*-*-linux*) New target.
4651 * linux-xtensa-low.c: New.
4652 * xtensa-xtregs.c: New.
4654 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4656 * hostio.c: Don't include errno.h.
4657 (errno_to_fileio_errno): Move to hostio-errno.
4658 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4659 error number outputting to the target->hostio_last_error callback.
4660 (hostio_packet_error): Use FILEIO_EINVAL directly.
4661 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4662 calls to hostio_error.
4663 * hostio-errno.c: New.
4664 * server.h (hostio_last_error_from_errno): Declare.
4665 * target.h (target_ops): Add hostio_last_error member.
4666 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4667 as hostio_last_error handler.
4668 * spu-low.c (spu_target_ops): Likewise.
4669 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4670 (wince_hostio_last_error): New functions.
4671 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4672 as hostio_last_error handler.
4673 (win32_target_ops) [!_WIN32_WCE]: Register
4674 hostio_last_error_from_errno as hostio_last_error handler.
4675 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4676 (hostio-errno.o): New rule.
4677 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4678 * configure.srv (srv_hostio_err_objs): New variable. Default to
4680 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4681 * configure: Regenerate.
4683 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4685 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4686 (linux_kill, linux_detach): Clean up the process list.
4687 * remote-utils.c (remote_open): Improve port number parsing.
4688 (putpkt_binary, input_interrupt): Only send interrupts if the target
4690 * server.c (extended_protocol): Make static.
4691 (attached): Define earlier.
4692 (exit_requested, response_needed, program_argv): New variables.
4693 (target_running): New.
4694 (start_inferior): Clear attached here.
4695 (attach_inferior): Set attached here.
4696 (require_running): Define.
4697 (handle_query): Use require_running and target_running. Implement
4699 (handle_v_attach, handle_v_run): New.
4700 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4701 (gdbserver_usage): Update.
4702 (main): Redo argument parsing. Handle --debug and --multi. Handle
4703 --attach along with other options or after the port. Save
4704 program_argv. Support no initial program. Resynchronize
4705 communication with GDB after an error. Handle "monitor exit".
4706 Use require_running and target_running. Always allow the extended
4707 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4708 restart in extended mode.
4709 * README: Refer to the GDB manual. Update --attach usage.
4711 2007-12-20 Andreas Schwab <schwab@suse.de>
4713 * linux-low.c (STACK_SIZE): Define.
4714 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4715 (linux_test_for_tracefork): Likewise.
4717 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4719 * linux-low.c (linux_wait_for_event): Update messages. Do not
4720 reinsert auto-delete breakpoints.
4721 * mem-break.c (struct breakpoint): Change return type of handler to
4723 (set_breakpoint_at): Update handler type.
4724 (reinsert_breakpoint_handler): Return 1 instead of calling
4726 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4728 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4729 * mem-break.h (set_breakpoint_at): Update handler type.
4730 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4731 * win32-low.c (auto_delete_breakpoint): New.
4732 (get_child_debug_event): Use it.
4734 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4736 * configure.ac: Check for pread and pwrite.
4737 * hostio.c (handle_pread): Fall back to lseek and read.
4738 (handle_pwrite): Fall back to lseek and write.
4739 * config.in, configure: Regenerated.
4741 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4743 * server.c (myresume): Add own_buf argument.
4744 (main): Update calls.
4746 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4748 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4749 * remote-utils.c (remote_open): Do not call disable_async_io.
4750 (block_async_io): Delete.
4751 (unblock_async_io): Make static.
4752 (initialize_async_io): New.
4753 * server.c (handle_v_cont): Handle async I/O here.
4754 (myresume): Likewise. Move other common resume tasks here...
4755 (main): ... from here. Call initialize_async_io. Disable async
4756 I/O before the main loop.
4757 * server.h (initialize_async_io): Declare.
4758 (block_async_io, unblock_async_io): Delete prototypes.
4759 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4761 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4763 * remote-utils.c (readchar): Allow binary data in received messages.
4765 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4767 * win32-low.c (attaching): New global.
4768 (win32_create_inferior): Clear the `attaching' global.
4769 (win32_attach): Set the `attaching' global.
4770 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4771 attaching. Only set a breakpoint at the entry point if not
4774 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4776 * server.c (main): Don't report dll events on the initial
4777 connection on attaches.
4779 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4781 * server.c (main): Relax numerical bases supported for the pid of
4782 the --attach command line argument.
4784 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4786 * win32-low.c (win32_attach): Call OpenProcess before
4787 DebugActiveProcess, not after. Add last error output to error
4790 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4792 * win32-low.c (win32_get_thread_context)
4793 (win32_set_thread_context): New functions.
4794 (thread_rec): Use win32_get_thread_context.
4795 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4796 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4799 2007-12-03 Leo Zayas
4800 Pedro Alves <pedro_alves@portugalmail.pt>
4802 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4804 (child_add_thread): Minor cleanup.
4805 (child_continue): Resume artificially suspended threads before
4806 calling ContinueDebugEvent.
4807 (suspend_one_thread): New.
4808 (fake_breakpoint_event): New.
4809 (get_child_debug_event): Change return type to int. Check here if
4810 gdb sent an interrupt request. If a soft interrupt was requested,
4811 fake a breakpoint event. Return 0 if there is no event to handle,
4813 (win32_wait): Don't check here if gdb sent an interrupt request.
4814 Ensure there is a valid event to handle.
4815 (win32_request_interrupt): Add soft interruption method as last
4818 2007-12-03 Leo Zayas
4819 Pedro Alves <pedro_alves@portugalmail.pt>
4821 * win32-low.h (win32_thread_info): Add descriptions to the
4822 structure members. Replace `suspend_count' counter by a
4824 * win32-low.c (thread_rec): Update condition of when to get the
4825 context from the inferior. Rely on ContextFlags being set if it
4826 has already been retrieved. Only suspend the inferior thread if
4827 we haven't already. Warn if that fails.
4828 (continue_one_thread): s/suspend_count/suspended/. Only call
4829 ResumeThread once. Warn if that fails.
4831 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4833 * win32-low.c (win32_wait): Don't read from the inferior when it
4836 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4838 * Makefile.in (win32_low_h): New variable.
4839 (win32-low.o): Add dependency on $(win32_low_h).
4840 (win32-arm-low.o, win32-i386-low.o): New rules.
4842 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4844 * hostio.c: Correct copyright year.
4846 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4848 * Makefile.in (OBS): Add hostio.o.
4849 (hostio.o): New rule.
4850 * server.h (handle_vFile): Declare.
4851 * hostio.c: New file.
4852 * server.c (handle_v_requests): Take packet_len and new_packet_len
4853 for binary packets. Call handle_vFile.
4854 (main): Update call to handle_v_requests.
4856 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4858 * linux-low.c: Include <sched.h>.
4860 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4862 * linux-low.c (linux_tracefork_grandchild): New.
4863 (linux_tracefork_child): Use clone.
4864 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4866 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4868 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4870 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4872 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4874 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4876 * inferiors.c (change_inferior_id): Delete.
4877 (add_pid_to_list, pull_pid_from_list): New.
4878 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4879 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4880 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4881 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4882 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4883 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4884 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4885 (using_threads): Always set to 1.
4886 (handle_extended_wait): New.
4887 (add_process): Do not set TID.
4888 (linux_create_inferior): Set must_set_ptrace_flags.
4889 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4890 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4891 (linux_thread_alive): Rename TID argument to LWPID.
4892 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4893 (linux_wait_for_event): Do not use TID or check using_threads. Update
4894 call to dead_thread_notify. Call handle_extended_wait.
4895 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4896 (send_sigstop): Delete sigstop_sent.
4897 (wait_for_sigstop): Avoid TID.
4898 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4899 (linux_test_for_tracefork): New.
4900 (linux_lookup_signals): Use thread_db_active and
4901 linux_supports_tracefork_flag.
4902 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4903 * linux-low.h (get_process_thread): Avoid TID.
4904 (struct process_ifo): Move thread_known and tid to the end. Remove
4906 (linux_attach_lwp, thread_db_init): Update prototypes.
4907 * server.h (change_inferior_id): Delete prototype.
4908 (add_pid_to_list, pull_pid_from_list): New prototypes.
4909 * thread-db.c (thread_db_use_events): New.
4910 (find_first_thread): Rename to...
4911 (find_one_thread): ...this. Update callers and messages. Do not
4912 call fatal. Check thread_db_use_events. Do not call
4913 change_inferior_id or new_thread_notify.
4914 (maybe_attach_thread): Update. Do not call new_thread_notify.
4915 (thread_db_init): Set thread_db_use_events. Check use_events.
4916 * utils.c (fatal, warning): Correct message prefix.
4918 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4920 * Makefile.in (clean): Remove new files.
4921 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4922 (powerpc-64.o, powerpc-64.c): New rules.
4923 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4924 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4926 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4928 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4929 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4930 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4931 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4932 (target_regsets): Add AltiVec and SPE register sets.
4933 * configure.ac: Check for AltiVec and SPE.
4934 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4935 (ppc_fill_vrregset, ppc_store_vrregset): New.
4936 (target_regsets): Add AltiVec register set.
4937 * configure: Regenerated.
4939 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4941 * linux-low.c (O_LARGEFILE): Define.
4942 (linux_read_memory): Use /proc/PID/mem.
4943 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4944 * configure, config.in: Regenerated.
4946 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4948 * linux-low.c (linux_wait_for_event): Do not pass signals while
4951 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4953 * win32-low.c (create_process): New.
4954 (win32_create_inferior): Use create_process instead of
4955 CreateProcess. If create_process failed retry appending an ".exe"
4956 suffix. Store the GetLastError result immediatelly after
4957 create_process calls and use it on the call to error.
4959 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4961 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4963 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4965 * configure.ac: Switch license to GPLv3.
4967 2007-08-01 Michael Snyder <msnyder@access-company.com>
4969 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4971 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4973 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4975 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4976 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4977 CloseToolhelp32Snapshot.
4978 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4979 CloseToolhelp32Snapshot.
4981 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4983 * server.c (main): Check for inferior exit before main loop.
4985 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4987 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4988 instead of on tmp_desc.
4990 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4991 Daniel Jacobowitz <dan@codesourcery.com>
4993 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4994 (add_thread): Minor cleanups.
4995 (clear_inferiors): Move lower in the file. Clear the DLL
4997 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4998 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4999 (xml_escape_text): New.
5000 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5002 (handle_v_cont): Report errors.
5003 (gdbserver_version): Update.
5004 (main): Correct size of own_buf. Do not report initial DLL events.
5005 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5006 (unloaded_dll, xml_escape_text): New.
5007 * win32-low.c (enum target_waitkind): Update comments.
5008 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5009 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5010 (win32_EnumProcessModules, win32_GetModuleInformation)
5011 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5012 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5013 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5014 (win32_Module32First, win32_Module32Next, load_toolhelp)
5015 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5016 (get_child_debug_event): Handle DLL events.
5017 (win32_wait): Likewise.
5019 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5021 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5022 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5024 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5026 * win32-low.c (handle_output_debug_string): Ignore event if not
5029 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5031 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5033 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5035 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5037 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5039 * inferiors.c (change_inferior_id): Add comment.
5040 * linux-low.c (check_removed_breakpoint): Add an early
5041 prototype. Improve debug output.
5042 (linux_attach): Doc update.
5043 (linux_detach_one_process, linux_detach): Clean up before releasing
5045 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5046 * linux-low.h (struct process_info): Doc improvement.
5047 * mem-break.c (delete_all_breakpoints): New.
5048 * mem-break.h (delete_all_breakpoints): New prototype.
5049 * thread-db.c (find_first_thread): New.
5050 (thread_db_create_event): Call it instead of
5051 thread_db_find_new_threads. Clean up unused variables.
5052 (maybe_attach_thread): Remove first thread handling.
5053 (thread_db_find_new_threads): Use find_first_thread.
5054 (thread_db_get_tls_address): Likewise.
5056 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5058 * thread-db.c (thread_db_find_new_threads): Add prototype.
5059 (thread_db_create_event): Check for the main thread before adding
5061 (maybe_attach_thread): Only enable event reporting if TID == 0.
5062 (thread_db_get_tls_address): Check for new threads.
5064 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5066 * linux-low.c (linux_create_inferior): Try execv before execvp.
5067 * spu-low.c (spu_create_inferior): Likewise.
5069 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5071 * linux-low.c (linux_create_inferior): Change execv to execvp.
5072 * spu-low.c (spu_create_inferior): Likewies.
5074 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5076 * Makefile.in (clean): Clean new files instead of deleted ones.
5077 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5078 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5080 * configure.srv: Specify XML files and new regformats for MIPS and
5082 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5083 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5084 an entry for the restart register.
5085 (mips_cannot_fetch_register, mips_cannot_store_register)
5086 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5087 register names to match the XML descriptions.
5088 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5089 restart register instead of $0.
5091 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5092 Markus Deuling <deuling@de.ibm.com>
5094 * remote-utils.c (decode_xfer_write): New function.
5095 * server.h (decode_xfer_write): Add prototype.
5096 * server.c (handle_query): Add PACKET_LEN argument. Support
5097 qXfer:spu:read and qXfer:spu:write packets.
5098 (main): Pass packet_len to handle_query.
5099 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5100 * target.h (target_ops): Add qxfer_spu.
5102 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5104 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5105 accessing non-seekable spufs files.
5107 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5109 * server.c (handle_query): Add reply for qC packet.
5111 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5112 Leo Zayas <lerele@champenstudios@com>
5114 * server.h (check_remote_input_interrupt_request): New function.
5115 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5116 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5117 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5118 (check_remote_input_interrupt_request): New function.
5119 * server.h (check_remote_input_interrupt_request): Declare.
5120 * win32-low.c (winapi_DebugBreakProcess,
5121 winapi_GenerateConsoleCtrlEvent): New typedefs.
5122 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5124 (win32_wait): Check for remote interrupt request
5125 with check_remote_input_interrupt_request.
5126 (win32_request_interrupt): New function.
5127 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5129 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5131 * win32-low.c (debug_registers_changed,
5132 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5133 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5134 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5135 (thread_rec): Get context using the low target.
5136 (child_add_thread): Call thread_added on the low target,
5137 which does the same thing.
5139 (do_initial_child_stuff): Remove debug registers references.
5140 Set context using the low target. Resume threads after
5141 setting the contexts.
5142 (child_continue): Remove dead variable. Remove debug
5143 registers references.
5144 (child_fetch_inferior_registers): Go through the low target.
5145 (do_child_store_inferior_registers): Remove.
5146 (child_store_inferior_registers): Go through the low target.
5147 (win32_resume): Remove debug registers references.
5148 Set context using the low target.
5149 (handle_exception): Change return type to void. Don't record
5150 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5151 first chance exception.
5152 (get_child_debug_event): Change return type to void. Remove
5153 goto loop. Always return after waiting for debug event.
5154 (win32_wait): Convert to switch statement. Handle spurious
5157 * win32-i386-low.c (debug_registers_changed,
5158 debug_registers_used): New.
5159 (initial_stuff): Rename to ...
5160 (i386_initial_stuff): ... this. Clear debug registers
5162 (store_debug_registers): Delete.
5163 (i386_get_thread_context): New.
5164 (load_debug_registers): Delete.
5165 (i386_set_thread_context): New.
5166 (i386_thread_added): New.
5167 (single_step): Rename to ...
5168 (i386_single_step): ... this.
5169 (do_fetch_inferior_registers): Rename to ...
5170 (i386_fetch_inferior_register): ... this.
5171 (i386_store_inferior_register): New.
5172 (the_low_target): Adapt to new interface.
5174 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5175 (arm_get_thread_context): New.
5176 (arm_set_thread_context): New.
5178 (do_fetch_inferior_registers): Rename to ...
5179 (arm_fetch_inferior_register): ... this.
5180 (arm_store_inferior_register): New.
5181 (arm_wince_breakpoint): Reimplement as unsigned long.
5182 (arm_wince_breakpoint_len): Define.
5183 (the_low_target): Adapt to new interface.
5185 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5186 load_debug_registers. Add get_thread_context, set_thread_context,
5187 thread_added and store_inferior_register. Rename
5188 fetch_inferior_registers to fetch_inferior_register.
5189 (regptr): Remove declaration.
5191 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5193 * linux-low.c (linux_detach): Change return type to int. Return 0.
5194 * spu-low.c (spu_detach): Likewise.
5196 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5198 * target.h (target_ops): Change return type of detach to int.
5200 (join_inferior): New.
5201 * server.c (main): Don't skip detach support on mingw32.
5202 If the inferior doesn't support detaching return error.
5203 Call join_inferior instead of using waitpid.
5204 * linux-low.c (linux_join): New.
5205 (linux_target_op): Add linux_join.
5206 * spu-low.c (spu_join): New.
5207 (spu_target_ops): Add spu_join.
5208 * win32-low.c (win32_detach): Adapt to new interface.
5209 Reopen current_process_handle before detaching. Issue a child
5210 resume before detaching.
5212 (win32_target_op): Add win32_join.
5214 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5216 * win32-low.c (win32-attach): Fix return value.
5217 * target.h (target_ops): Describe ATTACH return values.
5219 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5221 * win32-low.c (GETPROCADDRESS): Define.
5222 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5223 (winapi_DebugSetProcessKillOnExit): Likewise.
5224 (win32_create_inferior): Force usage of ansi CreateProcessA.
5225 (win32_attach): Use GETPROCADDRESS.
5226 (win32_detach): Likewise.
5228 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5230 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5232 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5234 * win32-low.c: Commit leftover changes from 2007-03-29.
5236 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5238 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5239 fields short instead of int. Add explicit padding.
5240 (i387_cache_to_fsave): Remove unnecessary casts.
5241 (i387_fsave_to_cache): Doc fix.
5242 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5244 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5246 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5247 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5249 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5251 * configure.srv (arm*-*-mingw32ce*): Move near the other
5254 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5256 * configure.ac: Add errno checking.
5257 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5258 sys/file.h and malloc.h.
5259 (AC_CHECK_DECLS): Add perror.
5260 (srv_mingwce): Handle.
5261 * configure.srv (i[34567]86-*-cygwin*): Add
5262 win32-i386-low.o to srv_tgtobj.
5263 (i[34567]86-*-mingw*): Likewise.
5264 (arm*-*-mingw32ce*): Add case.
5265 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5266 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5267 [__MINGW32CE__] (strerror): New function.
5268 [__MINGW32CE__] (errno): Define to GetLastError.
5269 [__MINGW32CE__] (COUNTOF): New macro.
5270 (remote_open): Remove extra close call.
5271 * mem-break.c (delete_breakpoint_at): New function.
5272 * mem-break.h (delete_breakpoint_at): Declare.
5273 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5274 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5275 [USE_WIN32API] (read, write): Add char* casts.
5276 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5277 * server.h: Include wincecompat.h on Windows CE.
5278 [HAVE_ERRNO_H]: Check.
5279 (perror): Declare if not declared.
5280 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5281 (perror_with_name): Remove errno declaration.
5282 * wincecompat.h: New.
5283 * wincecompat.c: New.
5285 * win32-arm-low.c: New.
5286 * win32-i386-low.c: New.
5287 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5288 (OUTMSG2): Make it safe.
5290 (COUNTOF): New macro.
5291 (NUM_REGS): Get it from the low target.
5292 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5293 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5294 (thread_rec): Let low target handle debug registers.
5295 (child_add_thread): Likewise.
5296 (child_init_thread_list): Likewise.
5297 (continue_one_thread): Likewise.
5299 (do_child_fetch_inferior_registers): Move to ...
5300 * win32-i386-low.c: ... here, and rename to ...
5301 (do_fetch_inferior_registers): ... this.
5302 * win32-low.c (child_fetch_inferior_registers):
5303 Go through the low target.
5304 (do_child_store_inferior_registers): Use regptr.
5305 (strwinerror): New function.
5306 (win32_create_inferior): Handle Windows CE.
5307 Use strwinerror instead of strerror on Windows error
5308 codes. Add program to the error output.
5309 Don't close the main thread handle on Windows CE.
5310 (win32_attach): Use coredll.dll on Windows CE.
5311 (win32_kill): Close current process and current
5313 (win32_detach): Use coredll.dll on Windows CE.
5314 (win32_resume): Let low target handle debug registers, and
5316 (handle_exception): Add/Remove initial breakpoint. Avoid
5317 non-existant WSTOPSIG on Windows CE.
5318 (win32_read_inferior_memory): Cast to remove warning.
5319 (win32_arch_string): Go through the low target.
5320 (initialize_low): Call set_breakpoint_data with the low
5321 target's breakpoint.
5322 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5323 FOP_REGNUM, mappings): Move to ...
5324 * win32-i386-low.c: ... here.
5325 * win32-low.c (win32_thread_info): Move to ...
5326 * win32-low.h: ... here.
5327 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5328 win32-arm-low.c and wincecompat.c.
5329 (all:): Add $EXEEXT.
5330 (install-only:): Likewise.
5331 (gdbserver:): Likewise.
5332 (gdbreplay:): Likewise.
5333 * config.in: Regenerate.
5334 * configure: Regenerate.
5336 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5338 * win32-low.c: Rename typedef thread_info to
5339 win32_thread_info throughout.
5341 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5343 * win32-i386-low.c: Rename to ...
5344 * win32-low.c: ... this.
5345 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5346 * Makefile.in: Likewise.
5348 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5350 * remote-utils.c (monitor_output): Constify msg parameter.
5351 * server.h (monitor_output): Likewise.
5352 * win32-i386-low.c (handle_output_debug_string): New.
5353 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5354 handle_output_debug_string.
5355 (get_child_debug_event): Likewise.
5357 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5359 * server.c (main): Correct strtoul check.
5361 2007-03-27 Jon Ringle <jon@ringle.org>
5363 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5365 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5367 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5369 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5371 * terminal.h: Check HAVE_SGTTY_H.
5373 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5375 * remote-utils.c (remote_open): Print out the assigned port number.
5377 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5379 * remote-utils.c (monitor_output): New function.
5380 * server.c (debug_threads): Define here.
5381 (monitor_show_help): New function.
5382 (handle_query): Handle qRcmd.
5383 (main): Do not handle 'd' packet.
5384 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5385 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5388 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5390 * Makefile.in (EXEEXT): New.
5391 (clean): Use $(EXEEXT).
5393 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5395 * target.h (target_ops): Rename send_signal to request_interrupt,
5396 and remove enum target_signal parameter.
5397 * linux-low.c (linux_request_interrupt): Rename from
5398 linux_send_signal, and always send SIGINT.
5399 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5400 and always send SIGINT.
5401 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5403 (input_interrupt): Likewise.
5405 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5407 * server.c (get_features_xml): Check if target implemented
5409 * win32-i386-low.c (win32_arch_string): New.
5410 (win32_target_ops): Add win32_arch_string as arch_string member.
5412 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5414 * spu-low.c (spu_arch_string): New.
5415 (spu_target_ops): Add spu_arch_string.
5417 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5419 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5420 * configure.ac: Do not check for terminal.h.
5421 * configure, config.in: Regenerated.
5423 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5425 * Makefile.in (OBS): Add $(XML_BUILTIN).
5426 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5428 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5429 (arm-with-iwmmxt.c): New.
5430 * config.in, configure: Regenerate.
5431 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5432 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5433 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5434 (arm*-*-linux*): Add iWMMXt and regset support.
5435 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5436 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5437 (arm_store_wmmxregset, target_regsets): New.
5438 * server.c (get_features_xml): Take annex argument. Check builtin
5440 (handle_query): Handle multiple annexes.
5442 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5444 * remote-utils.c [USE_WIN32API] (read, write): Define.
5445 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5448 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5450 * linux-i386-low.c (the_low_target): Set arch_string.
5451 * linux-x86-64-low.c (the_low_target): Likewise.
5452 * linux-low.c (linux_arch_string): New.
5453 (linux_target_ops): Add it.
5454 * linux-low.h (struct linux_target_ops): Add arch_string.
5455 * server.c (write_qxfer_response): Use const void * for DATA.
5456 (get_features_xml): New.
5457 (handle_query): Handle qXfer:features:read. Report it for qSupported.
5458 * target.h (struct target_ops): Add arch_string method.
5460 2007-01-03 Denis Pilat <denis.pilat@st.com>
5461 Daniel Jacobowitz <dan@codesourcery.com>
5463 * linux-low.c (linux_kill): Handle being called with no threads.
5464 * win32-i386-low.c (win32_kill): Likewise.
5465 (get_child_debug_event): Clear current_process_handle.
5467 2006-12-30 Denis PILAT <denis.pilat@st.com>
5468 Daniel Jacobowitz <dan@codesourcery.com>
5470 * remote-utils.c (remote_open): Check the type of specified
5471 serial port devices before opening them.
5472 * server.c (main): Kill the inferior if an error occurs during
5473 the first remote_open.
5475 2006-12-05 Markus Deuling <deuling@de.ibm.com>
5477 * README: Update supported targets.
5479 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
5481 * Makefile.in (clean): Remove reg-mips64.c.
5482 (reg-mips64.c, reg-mips64.o): New rules.
5483 * configure.srv: Handle mips64. Include regset support for mips.
5484 * linux-mips-low.c (union mips_register): New.
5485 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
5486 (mips_breakpoint, mips_breakpoint_at): Use int.
5487 (mips_collect_register, mips_supply_register)
5488 (mips_collect_register_32bit, mips_supply_register_32bit)
5489 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5490 (mips_store_fpregset, target_regsets): New.
5491 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5493 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
5495 * configure.srv: Add target "spu*-*-*".
5496 * Makefile.in (clean): Remove reg-spu.c.
5497 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5498 * spu-low.c: New file.
5500 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5502 * configure.ac: Correct td_thr_tls_get_addr test.
5503 * configure: Regenerated.
5505 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5507 * linux-low.c (linux_wait_for_event): Reformat. Use the
5509 * remote-utils.c (decode_address_to_semicolon): New.
5510 * server.c (pass_signals, handle_general_set): New.
5511 (handle_query): Mention QPassSignals for qSupported.
5512 (main): Call handle_general_set.
5513 * server.h (pass_signals, decode_address_to_semicolon): New.
5515 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
5517 * server.c (handle_query): Correct error handling for read_auxv.
5519 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
5521 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
5522 and srv_linux_thread_db to yes.
5523 * linux-s390-low.c (s390_fill_gregset): New function.
5524 (target_regsets): Define data structure.
5526 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
5528 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
5529 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
5530 * config.in, configure: Regenerated.
5531 * inferiors.c (gdb_id_to_thread): New function.
5532 (gdb_id_to_thread_id): Use it.
5533 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
5534 * linux-low.h (struct process_info): Add th member.
5535 (thread_db_get_tls_address): New prototype.
5536 * remote-utils.c (decode_address): Make non-static.
5537 * server.c (handle_query): Handle qGetTLSAddr.
5538 * server.h (gdb_id_to_thread, decode_address): New prototypes.
5539 * target.h (struct target_ops): Add get_tls_address.
5540 * thread-db.c (maybe_attach_thread): Save the thread handle.
5541 (thread_db_get_tls_address): New.
5543 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
5545 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
5546 (linux_resume_one_process): Take a siginfo_t *. Update all
5547 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
5548 (struct pending_signals): Add a siginfo_t.
5549 (linux_wait_for_process): Always set last_status.
5550 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
5551 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
5552 * linux-low.h (struct process_info): Add last_status.
5554 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
5556 * remote-utils.c (try_rle): New function.
5557 (putpkt_binary): Use it.
5559 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
5561 * Makefile.in (clean): Clean reg-x86-64-linux.c.
5562 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5563 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5564 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5565 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5568 2006-08-08 Richard Sandiford <richard@codesourcery.com>
5570 * server.c (terminal_fd): New variable.
5571 (old_foreground_pgrp): Likewise.
5572 (restore_old_foreground_pgrp): New function.
5573 (start_inferior): Record the terminal file descriptor in terminal_fd
5574 and its original foreground group in old_foreground_pgrp. Register
5575 restore_old_foreground_pgrp with atexit().
5577 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
5579 * server.c (handle_query): Correct qPart to qXfer.
5581 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
5583 * configure.ac: Check for more headers which are missing on
5584 Windows. Automatically supply -lwsock32 and USE_WIN32API.
5585 * configure.srv: Add Cygwin and mingw32.
5586 * remote-utils.c: Don't include headers unconditionally which
5587 are missing on mingw32. Include <winsock.h> for mingw32.
5588 (remote_open): Adjust for mingw32 support. Flush
5589 standard error after writing to it.
5590 (remote_close, putpkt_binary, input_interrupt, block_async_io)
5591 (unblock_async_io, enable_async_io, disable_async_io)
5592 (readchar, getpkt): Update for Winsock support.
5593 (prepare_resume_reply): Expect a protocol signal number.
5594 * server.c: Disable <sys/wait.h> on mingw32.
5595 (start_inferior): Adjust for mingw32 support. Flush
5596 standard error after writing to it.
5597 (attach_inferior): Likewise. Use protocol signal
5599 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5601 * win32-i386-low.c: New file.
5602 * Makefile.in (XM_CLIBS): Set.
5603 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5604 (win32-i386-low.o): New dependency rule.
5605 * linux-low.c (linux_wait): Use target signal numbers.
5606 * target.h (struct target_ops): Doc fix.
5607 * server.h (target_signal_to_name): New prototype.
5608 * gdbreplay.c: Don't include headers unconditionally which
5609 are missing on mingw32. Include <winsock.h> for mingw32.
5610 (remote_close, remote_open): Adjust for Winsock support.
5611 * configure, config.in: Regenerated.
5613 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5615 * server.c (decode_xfer_read, write_qxfer_response): New.
5616 (handle_query): Take a packet length argument. Handle
5617 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5618 the qSupported response.
5619 (main): Update call to handle_query.
5621 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5623 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5624 (putpkt_binary): Renamed from putpkt and adjusted for binary
5626 (putpkt): New wrapper for putpkt_binary.
5627 (readchar): Don't mask off the high bit.
5628 (decode_X_packet): New function.
5629 * server.c (main): Call putpkt_binary if a handler sets the packet
5630 length. Save the length of the incoming packet. Handle 'X'.
5631 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5633 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5635 * server.c (handle_query): Handle qSupported.
5637 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5639 * remote-utils.c (all_symbols_looked_up): New variable.
5640 (look_up_one_symbol): Check it.
5641 * server.h (look_up_one_symbol): New declaration.
5642 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5644 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5646 * Makefile.in (linux-arm-low.o): Update dependencies.
5647 * linux-arm-low.c: Include "gdb_proc_service.h".
5648 (PTRACE_GET_THREAD_AREA): Define.
5649 (ps_get_thread_area): New function.
5651 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5653 * configure.srv (m68k*-*-uclinux*): New target.
5654 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5655 (linux_resume_one_process): Remove extraneous cast.
5656 (linux_read_offsets): New.
5657 (linux_target_op): Add linux_read_offsets on mmuless systems.
5658 * server.c (handle_query): Add qOffsets logic.
5659 * target.h (struct target_ops): Add read_offsets.
5661 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5663 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5664 (PTRACE_GET_THREAD_AREA): Define.
5665 (ps_get_thread_area): New function.
5666 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5667 (linux-x86-64-low.o): Update.
5669 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5671 * configure.ac: Remove checks for prfpregset_t.
5672 * gdb_proc_service.h: New file.
5673 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5674 new "gdb_proc_service.h".
5675 * proc-service.c: Likewise.
5676 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5677 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5678 * Makefile.in (gdb_proc_service_h): Updated.
5679 * configure, config.in: Regenerated.
5681 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5683 * remote-utils.c (prepare_resume_reply): Move declaration
5684 of gdb_id_from_wait to the top of the block.
5686 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5688 * linux-low.c (regsets_store_inferior_registers): Read the regset
5689 from the target before filling it.
5691 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5693 * server.c (attach_inferior): Return SIGTRAP for a successful
5696 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5698 * Makefile.in (OBS): Add version.o.
5699 (STAGESTUFF): Delete.
5700 (version.o): Add dependencies.
5701 (version.c): Replace rule.
5702 (clean): Remove version.c.
5703 * server.c (gdbserver_version): New.
5704 (gdbserver_usage): Use printf.
5705 (main): Handle --version and --help.
5706 * server.h (version, host_name): Add declarations.
5708 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5720 * linux-x86-64-low.c:
5723 * linux-ppc64-low.c:
5732 * linux-crisv32-low.c:
5744 * gdbserver.1: Add (C) after Copyright. Update the FSF
5747 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5749 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5750 (arm_breakpoint_at): Recognize both breakpoints.
5751 (the_low_target): Use the correct breakpoint instruction.
5753 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5755 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5756 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5757 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5758 (the_low_target): Update.
5760 2005-10-25 Andreas Schwab <schwab@suse.de>
5762 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5764 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5765 (ia64_num_regs): Reduce to 462.
5767 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5769 * acinclude.m4: Correct quoting.
5770 * aclocal.m4: Regenerated.
5772 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5773 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5774 (thread_db_init): Call thread_db_err_str.
5775 * configure.ac: Check for TD_VERSION.
5776 * config.in, configure: Regenerated.
5778 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5780 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5782 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5784 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5785 is not available. Define HAVE_PTRACE_GETREGS if it is.
5786 * config.in, configure: Regenerated.
5787 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5788 * linux-i386-low.c, linux-m68k-low.c: Update to use
5789 HAVE_PTRACE_GETREGS.
5790 * linux-low.c (regsets_fetch_inferior_registers)
5791 (regsets_store_inferior_registers): Only return 0 if we processed
5793 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5794 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5796 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5798 * inferiors.c (struct thread_info): Add gdb_id.
5799 (add_thread): Add gdb_id argument.
5800 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5801 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5802 calls to add_thread.
5803 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5804 * server.c (handle_query): Use thread_to_gdb_id.
5805 (handle_v_cont, main): Use gdb_id_to_thread_id.
5806 * server.h (add_thread): Update prototype.
5807 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5810 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5812 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5813 left-padded registers.
5814 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5815 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5817 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5819 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5820 * configure: Regenerate.
5821 * config.in: Regenerate.
5822 * server.h (NEED_DECLARATION_STRERROR):
5823 Replace with !HAVE_DECL_STRERROR.
5825 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5827 * linux-low.c (linux_wait, linux_send_signal): Don't test
5828 an unsigned long variable for > 0 if it could be MAX_ULONG.
5829 * server.c (myresume): Likewise.
5830 * target.c (set_desired_inferior): Likewise.
5832 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5834 * configure.ac: Simplify and improve check for socklen_t.
5835 * configure, config.in: Regenerate.
5837 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5839 * acconfig.h: Remove.
5840 * configure.ac: Add a test for socklen_t. Use three-argument
5841 AC_DEFINE throughout.
5842 * config.in: Regenerated using autoheader 2.59.
5843 * configure: Regenerated.
5845 * gdbreplay.c (socklen_t): Provide a default.
5846 (remote_open): Use socklen_t.
5847 * remote-utils.c (socklen_t): Provide a default.
5848 (remote_open): Use socklen_t.
5849 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5852 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5854 * linux-low.c (linux_read_memory, linux_write_memory)
5855 (linux_read_auxv): Likewise.
5856 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5857 (check_mem_write): Likewise.
5858 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5860 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5861 (registers_from_string, register_data): Likewise.
5862 * server.c (handle_query, main): Likewise.
5863 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5864 (decode_M_packet): Likewise.
5865 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5866 * target.h (struct target_ops): Update read_memory, write_memory,
5868 (read_inferior_memory, write_inferior_memory): Update.
5869 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5871 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5872 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5873 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5874 linux-s390-low.c, linux-sh-low.c: Update for changes in
5875 read_inferior_memory and the_low_target->breakpoint.
5877 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5879 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5880 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5881 * configure.srv: Add powerpc64-*-linux*.
5882 * linux-ppc64-low.c: New file.
5884 2005-05-23 Orjan Friberg <orjanf@axis.com>
5886 * linux-cris-low.c: New file with support for CRIS.
5887 * linux-crisv32-low.c: Ditto for CRISv32.
5888 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5889 (clean): Add reg-cris.c and reg-crisv32.c.
5890 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5891 reg-crisv32.o, and reg-crisv32.c to make rules.
5892 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5895 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5897 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5898 of sizeof (PTRACE_XFER_TYPE).
5899 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5901 2005-05-12 Orjan Friberg <orjanf@axis.com>
5903 * target.h (struct target_ops): Add insert_watchpoint,
5904 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5905 pointers for hardware watchpoint support.
5906 * linux-low.h (struct linux_target_ops): Ditto.
5907 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5908 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5909 to linux_target_ops.
5910 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5912 * server.c (main): Recognize 'Z' and 'z' packets.
5914 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5916 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5917 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5918 (the_low_target): Add new members.
5920 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5922 * proc-service.c (ps_lgetregs): Search all_processes instead of
5925 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5927 * server.c (start_inferior): Change return type to int.
5928 (attach_inferior): Change sigptr to int *.
5929 (handle_v_cont, handle_v_requests): Change signal to int *.
5930 (main): Change signal to int.
5932 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5934 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5935 * configure.srv: Add m32r*-*-linux*.
5936 * linux-m32r-low.c: New file.
5938 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5940 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5942 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5944 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5945 Take unsigned long arguments for PIDs.
5946 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5947 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5948 (wait_for_sigstop, linux_resume_one_process)
5949 (regsets_fetch_inferior_registers, linux_send_signal)
5950 (linux_read_auxv): Likewise. Update the types of variables holding
5951 PIDs. Update format string specifiers.
5952 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5953 * remote-utils.c (prepare_resume_reply): Likewise.
5954 * server.c (cont_thread, general_thread, step_thread)
5955 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5957 (handle_query): Update format specifiers.
5958 (handle_v_cont, main): Use strtoul for thread IDs.
5959 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5960 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5961 (general_thread, step_thread, thread_from_wait)
5962 (old_thread_from_wait): Update.
5963 * target.h (struct thread_resume): Use unsigned long for THREAD.
5964 (struct target_ops): Use unsigned long for arguments to attach and
5967 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5969 * acinclude.m4: Include bfd/bfd.m4 directly.
5970 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5971 <agriffis@toolchain.org>.
5972 * aclocal.m4, configure: Regenerated.
5974 2005-01-07 Andrew Cagney <cagney@gnu.org>
5976 * configure.ac: Rename configure.in, require autoconf 2.59.
5977 * configure: Re-generate.
5979 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5981 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5983 * aclocal.m4: Regenerated.
5984 * configure: Regenerated.
5986 2004-11-21 Andreas Schwab <schwab@suse.de>
5988 * linux-m68k-low.c (m68k_num_gregs): Define.
5989 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5990 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5991 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5992 (m68k_breakpoint_at): New. Add to the_low_target.
5994 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5995 srv_linux_thread_db to yes.
5997 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5999 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6000 (ARCH_SET_FS): Likewise.
6001 (ARCH_GET_FS): Likewise.
6002 (ARCH_GET_GS): Likewise.
6004 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6006 * linux-i386-low.c (ps_get_thread_area): New.
6007 * linux-x86-64-low.c (ps_get_thread_area): New.
6008 * linux-low.c: Include <sys/syscall.h>.
6009 (linux_kill_one_process): Don't kill the first thread here.
6010 (linux_kill): Kill the first thread here.
6011 (kill_lwp): New function.
6012 (send_sigstop, linux_send_signal): Use it.
6013 * proc-service.c: Clean up #ifdefs.
6014 (fpregset_info): Delete.
6015 (ps_lgetregs): Update and enable implementation.
6016 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6018 * remote-utils.c (struct sym_cache, symbol_cache): New.
6019 (input_interrupt): Print a clearer message.
6020 (async_io_enabled): New variable.
6021 (enable_async_io, disable_async_io): Use it. Update comments.
6022 (look_up_one_symbol): Use the symbol cache.
6023 * thread-db.c (thread_db_look_up_symbols): New function.
6024 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6026 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6028 * configure.in: Test for -rdynamic.
6029 * configure: Regenerated.
6030 * Makefile (INTERNAL_LDFLAGS): New.
6031 (gdbserver, gdbreplay): Use it.
6033 2004-09-02 Andrew Cagney <cagney@gnu.org>
6035 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6037 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6039 * linux-low.c (linux_wait): Clear all_processes list also.
6041 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6043 * linux-low.c: Include <errno.h>. Remove extern declaration of
6046 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6048 * gdbreplay.c, server.h, utils.c: Update copyright years.
6050 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6052 * server.c (main): Print child status or termination signal from
6053 variable 'signal', not 'sig'.
6055 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6057 * linux-low.c (linux_read_memory): Change return type to
6058 int. Check for and return error from ptrace().
6059 * target.c (read_inferior_memory): Change return type to int. Pass
6060 back return status from the_target->read_memory().
6061 * target.h (struct target_ops): Adapt *read_memory() prototype.
6063 (read_inferior_memory): Adapt prototype.
6064 * server.c (main): Return an error packet if
6065 read_inferior_memory() returns an error.
6067 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6069 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6070 Unify with other clean targets.
6072 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6074 * server.c (handle_v_cont): Call set_desired_inferior.
6076 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6078 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6080 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6082 * linux-low.c (linux_wait): Unblock async I/O.
6083 (linux_resume): Block and enable async I/O.
6084 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6085 * server.h (block_async_io, unblock_async_io): Add prototypes.
6087 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6089 * remote-utils.c (remote_open): Print a status notice after
6091 * server.c (attach_inferior): Print a status notice after
6094 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6096 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6098 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6100 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6102 * server.c, target.h: Update copyright years.
6104 2004-02-25 Roland McGrath <roland@redhat.com>
6106 * target.h (struct target_ops): New member `read_auxv'.
6107 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6108 * linux-low.c (linux_read_auxv): New function.
6109 (linux_target_ops): Initialize `read_auxv' member to that.
6111 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6113 Committed by Jim Blandy <jimb@redhat.com>.
6115 * linux-s390-low.c (s390_num_regs): Update.
6116 (s390_regmap): Remove control registers. Use __s390x__ predefine
6117 instead of GPR_SIZE to distiguish s390 and s390x targets.
6119 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6121 * linux-low.c: Update copyright year.
6122 (check_removed_breakpoint): Clear pending_is_breakpoint.
6123 (linux_set_resume_request, linux_queue_one_thread)
6124 (resume_status_pending_p): New functions.
6125 (linux_continue_one_thread): Use process->resume.
6126 (linux_resume): Only resume threads if there are no pending events.
6127 * linux-low.h (struct process_info): Add resume request
6130 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6132 * regcache.c (new_register_cache): Clear the allocated register
6133 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6135 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6137 * linux-low.c (linux_resume): Take a struct thread_resume *
6139 (linux_wait): Update call.
6140 (resume_ptr): New static variable.
6141 (linux_continue_one_thread): Renamed from
6142 linux_continue_one_process. Use resume_ptr.
6143 (linux_resume): Use linux_continue_one_thread.
6144 * server.c (handle_v_cont, handle_v_requests): New functions.
6145 (myresume): New function.
6146 (main): Handle 'v' case.
6147 * target.h (struct thread_resume): New type.
6148 (struct target_ops): Change argument of "resume" to struct
6150 (myresume): Delete macro.
6152 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6154 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6155 (uninstall): Support DESTDIR.
6157 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6159 * configure.srv: Add xscale*linux copy of arm*linux entry.
6161 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6163 * linux-arm-low.c (arm_reinsert_addr): New function.
6164 (the_low_target): Add arm_reinsert_addr.
6166 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6168 * mem-break.c: Remove whitespace at end of file.
6170 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6172 * configure.in: Check whether we need to prototype strerror.
6173 * server.h: Optionally prototype strerror.
6174 * gdbreplay.c (perror_with_name): Use strerror.
6175 * linux-low.c (linux_attach_lwp): Use strerror.
6176 * utils.c (perror_with_name): Use strerror.
6177 * config.in, configure: Regenerated.
6179 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6181 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6182 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6184 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6186 * Makefile.in (SFILES): Update.
6187 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6188 low-sun3.c: Remove files.
6190 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6192 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6193 (linux_detach_one_process, linux_detach): New functions.
6194 (linux_target_ops): Add linux_detach.
6195 * server.c (main): Handle 'D' packet.
6196 * target.h (struct target_ops): Add "detach" member.
6197 (detach_inferior): Define.
6199 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6201 From Kelley Cook <kelleycook@wideopenwest.com>:
6202 * configure.srv: Accept i[34567]86 variants.
6204 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6206 * linux-low.c (linux_wait_for_event): Correct comment typos.
6207 (linux_resume_one_process): Call check_removed_breakpoint.
6208 (linux_send_signal): New function.
6209 (linux_target_ops): Add linux_send_signal.
6210 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6212 * target.h (struct target_ops): Add send_signal.
6214 2003-05-29 Jim Blandy <jimb@redhat.com>
6216 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6217 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6218 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6219 away part of the register's value.
6221 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6223 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6224 (linux_wait_for_event, linux_init_signals): Likewise.
6226 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6228 * configure.in: Check for stdlib.h.
6229 * configure: Regenerated.
6230 * config.in: Regenerated.
6232 2003-01-04 Andreas Schwab <schwab@suse.de>
6234 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6236 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6238 * Makefile.in: Remove obsolete code.
6240 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6242 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6243 defined(PT_FPR0_HI).
6245 2002-11-17 Stuart Hughes <seh@zee2.com>
6247 * linux-arm-low.c (arm_num_regs): Increase.
6248 (arm_regmap): Include status register.
6250 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6252 * linux-low.c (register_addr): Remove incorrect -1 check.
6254 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6256 * linux-low.c (linux_create_inferior): Call setpgid. Return
6258 (unstopped_p, linux_signal_pid): Remove.
6259 (linux_target_ops): Remove linux_signal_pid.
6260 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6261 global instead of target method.
6262 * target.h (struct target_ops): Remove signal_pid. Update comment
6263 for create_inferior.
6264 * server.c (signal_pid): New variable.
6265 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6266 gdbserver. Set the child to be the foreground process group.
6267 (attach_inferior): Set signal_pid.
6269 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6271 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6273 2002-08-20 Jim Blandy <jimb@redhat.com>
6275 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6278 2002-08-01 Andrew Cagney <cagney@redhat.com>
6280 * Makefile.in: Make chill references obsolete.
6282 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6284 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6285 * configure: Regenerate.
6286 * config.in: Regenerate.
6288 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6290 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6291 (perror_with_name, remote_close, remote_open, expect, play): Static.
6293 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6295 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6296 byte offsets instead of an array of indexes.
6297 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6299 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6301 * regcache.c: Add comment.
6303 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6305 * thread-db.c: New file.
6306 * proc-service.c: New file.
6307 * acinclude.m4: New file.
6308 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6309 proc-service.o, and thread-db.o.
6310 (linux-low.o): Add USE_THREAD_DB.
6311 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6312 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6313 * aclocal.m4: Regenerated.
6314 * config.in: Regenerated.
6315 * configure: Regenerated.
6316 * configure.in: Check for proc_service.h, sys/procfs.h,
6317 thread_db.h, and linux/elf.h headrs.
6318 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6319 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6320 Check for -lthread_db and thread support.
6321 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6322 PowerPC, and SuperH.
6323 * i387-fp.c: Constify arguments.
6324 * i387-fp.h: Likewise.
6325 * inferiors.c: (struct thread_info): Renamed from
6326 `struct inferior_info'. Remove PID member. Use generic inferior
6327 list header. All uses updated.
6328 (inferiors, signal_pid): Removed.
6329 (all_threads): New variable.
6330 (get_thread): Define.
6331 (add_inferior_to_list): New function.
6332 (for_each_inferior): New function.
6333 (change_inferior_id): New function.
6334 (add_inferior): Removed.
6335 (remove_inferior): New function.
6336 (add_thread): New function.
6337 (free_one_thread): New function.
6338 (remove_thread): New function.
6339 (clear_inferiors): Use for_each_inferior and free_one_thread.
6340 (find_inferior): New function.
6341 (find_inferior_id): New function.
6342 (inferior_target_data): Update argument type.
6343 (set_inferior_target_data): Likewise.
6344 (inferior_regcache_data): Likewise.
6345 (set_inferior_regcache_data): Likewise.
6346 * linux-low.c (linux_bp_reinsert): Remove.
6347 (all_processes, stopping_threads, using_thrads)
6348 (struct pending_signals, debug_threads, pid_of): New.
6349 (inferior_pid): Replace with macro.
6350 (struct inferior_linux_data): Remove.
6351 (get_stop_pc, add_process): New functions.
6352 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6353 Use add_process and add_thread.
6354 (linux_attach_lwp): New function, based on old linux_attach. Use
6355 add_process and add_thread. Set stop_expected for new threads.
6356 (linux_attach): New function.
6357 (linux_kill_one_process): New function.
6358 (linux_kill): Kill all LWPs.
6359 (linux_thread_alive): Use find_inferior_id.
6360 (check_removed_breakpoints, status_pending_p): New functions.
6361 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6362 Update. Use WNOHANG. Wait for cloned processes also. Update process
6363 struct for the found process.
6364 (linux_wait_for_event): New function.
6365 (linux_wait): Use it. Support LWPs.
6366 (send_sigstop, wait_for_sigstop, stop_all_processes)
6367 (linux_resume_one_process, linux_continue_one_process): New functions.
6368 (linux_resume): Support LWPs.
6369 (REGISTER_RAW_SIZE): Remove.
6370 (fetch_register): Use register_size instead. Call supply_register.
6371 (usr_store_inferior_registers): Likewise. Call collect_register.
6373 (regsets_fetch_inferior_registers): Improve error message.
6374 (regsets_store_inferior_registers): Add debugging.
6375 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6376 (unstopped_p, linux_signal_pid): New functions.
6377 (linux_target_ops): Add linux_signal_pid.
6378 (linux_init_signals): New function.
6379 (initialize_low): Call it. Initialize using_threads.
6380 * regcache.c (inferior_regcache_data): Add valid
6382 (get_regcache): Fetch registers lazily. Add fetch argument
6383 and update all callers.
6384 (regcache_invalidate_one, regcache_invalidate): New
6386 (new_register_cache): Renamed from create_register_cache.
6387 Return the new regcache.
6388 (free_register_cache): Change argument to a void *.
6389 (registers_to_string, registers_from_string): Call get_regcache
6390 with fetch flag set.
6391 (register_data): Make static. Pass fetch flag to get_regcache.
6392 (supply_register): Call get_regcache with fetch flag clear.
6393 (collect_register): Call get_regcache with fetch flag set.
6394 (collect_register_as_string): New function.
6395 * regcache.h: Update.
6396 * remote-utils.c (putpkt): Flush after debug output and use
6398 Handle input interrupts while waiting for an ACK.
6399 (input_interrupt): Use signal_pid method.
6400 (getpkt): Flush after debug output and use stderr.
6401 (outreg): Use collect_register_as_string.
6402 (new_thread_notify, dead_thread_notify): New functions.
6403 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6405 (look_up_one_symbol): Flush after debug output.
6406 * server.c (step_thread, server_waiting): New variables.
6407 (start_inferior): Don't use signal_pid. Update call to mywait.
6408 (attach_inferior): Update call to mywait.
6409 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6410 (main): Don't fetch/store registers explicitly. Use
6411 set_desired_inferior. Support proposed ``Hs'' packet. Update
6414 (struct inferior_list, struct_inferior_list_entry): New.
6415 * target.c (set_desired_inferior): New.
6416 (write_inferior_memory): Constify.
6417 (mywait): New function.
6419 (struct target_ops): New signal_pid method.
6420 (mywait): Removed macro, added prototype.
6422 * linux-low.h (regset_func): Removed.
6423 (regset_fill_func, regset_store_func): New.
6424 (enum regset_type): New.
6425 (struct regset_info): Add type field. Use new operation types.
6426 (struct linux_target_ops): stop_pc renamed to get_pc.
6427 Add decr_pc_after_break and breakpoint_at.
6428 (get_process, get_thread_proess, get_process_thread)
6429 (strut process_info, all_processes, linux_attach_lwp)
6430 (thread_db_init): New.
6432 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6433 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6434 (the_low_target): Add new members.
6435 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6436 (i386_store_fpxregset): Constify.
6437 (target_regsets): Add new kind identifier.
6438 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6439 (i386_set_pc): Add debugging.
6440 (i386_breakpoint_at): New function.
6441 (the_low_target): Add new members.
6442 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6443 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6444 (mips_breakpoint_at): New.
6445 (the_low_target): Add new members.
6446 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6447 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6448 (the_low_target): Add new members.
6449 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6450 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6451 (the_low_target): Add new members.
6452 * linux-x86-64-low.c (target_regsets): Add new kind
6455 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
6457 From Martin Pool <mbp@samba.org>:
6458 * server.c (gdbserver_usage): New function.
6461 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
6463 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
6466 2002-05-04 Andrew Cagney <ac131313@redhat.com>
6468 * Makefile.in: Remove obsolete code.
6470 2002-04-24 Michal Ludvig <mludvig@suse.cz>
6472 * linux-low.c (regsets_fetch_inferior_registers),
6473 (regsets_store_inferior_registers): Removed cast to int from
6475 * regcache.h: Added declaration of struct inferior_info.
6477 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6479 * inferiors.c (struct inferior_info): Add regcache_data.
6480 (add_inferior): Call create_register_cache.
6481 (clear_inferiors): Call free_register_cache.
6482 (inferior_regcache_data, set_inferior_regcache_data): New functions.
6483 * regcache.c (struct inferior_regcache_data): New.
6484 (registers): Remove.
6485 (get_regcache): New function.
6486 (create_register_cache, free_register_cache): New functions.
6487 (set_register_cache): Don't initialize the register cache here.
6488 (registers_to_string, registers_from_string, register_data): Call
6490 * regcache.h: Add prototypes.
6491 * server.h: Likewise.
6493 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6495 * mem-break.c: New file.
6496 * mem-break.h: New file.
6497 * Makefile.in: Add mem-break.o rule; update server.h
6499 * inferiors.c (struct inferior_info): Add target_data
6501 (clear_inferiors): Free target_data member if set.
6502 (inferior_target_data, set_inferior_target_data): New functions.
6503 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
6504 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
6505 * linux-low.c (linux_bp_reinsert): New variable.
6506 (struct inferior_linux_data): New.
6507 (linux_create_inferior): Use set_inferior_target_data.
6508 (linux_attach): Likewise. Call add_inferior.
6509 (linux_wait_for_one_inferior): New function.
6510 (linux_wait): Call it.
6511 (linux_write_memory): Add const.
6512 (initialize_low): Call set_breakpoint_data.
6513 * linux-low.h (struct linux_target_ops): Add breakpoint
6515 * server.c (attach_inferior): Remove extra add_inferior
6517 * server.h: Include mem-break.h. Update inferior.c
6519 * target.c (read_inferior_memory)
6520 (write_inferior_memory): New functions.
6521 * target.h (read_inferior_memory)
6522 (write_inferior_memory): Change macros to prototypes.
6523 (struct target_ops): Update comments. Add const to write_memory
6526 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
6528 * linux-low.c (usr_store_inferior_registers): Support
6529 registers which are allowed to fail to store.
6530 * linux-low.h (linux_target_ops): Likewise.
6531 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
6532 (ppc_cannot_store_register): FPSCR may not be storable.
6534 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6536 * server.h: Include <string.h> if HAVE_STRING_H.
6537 * ChangeLog: Correct paths in last ChangeLog entry.
6539 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6541 * linux-low.h: Remove obsolete prototypes.
6542 (struct linux_target_ops): New.
6543 (extern the_low_target): New.
6544 * linux-low.c (num_regs, regmap): Remove declarations.
6545 (register_addr): Use the_low_target explicitly.
6546 (fetch_register): Likewise.
6547 (usr_fetch_inferior_registers): Likewise.
6548 (usr_store_inferior_registers): Likewise.
6549 * linux-arm-low.c (num_regs): Remove.
6550 (arm_num_regs): Define.
6551 (arm_regmap): Renamed from regmap, made static.
6552 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
6554 (arm_cannot_store_register): Renamed from cannot_store_register,
6556 (the_low_target): New.
6557 * linux-i386-low.c (num_regs): Remove.
6558 (i386_num_regs): Define.
6559 (i386_regmap): Renamed from regmap, made static.
6560 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6562 (i386_cannot_store_register): Renamed from cannot_store_register,
6564 (the_low_target): New.
6565 * linux-ia64-low.c (num_regs): Remove.
6566 (ia64_num_regs): Define.
6567 (ia64_regmap): Renamed from regmap, made static.
6568 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6570 (ia64_cannot_store_register): Renamed from cannot_store_register,
6572 (the_low_target): New.
6573 * linux-m68k-low.c (num_regs): Remove.
6574 (m68k_num_regs): Define.
6575 (m68k_regmap): Renamed from regmap, made static.
6576 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6578 (m68k_cannot_store_register): Renamed from cannot_store_register,
6580 (the_low_target): New.
6581 * linux-mips-low.c (num_regs): Remove.
6582 (mips_num_regs): Define.
6583 (mips_regmap): Renamed from regmap, made static.
6584 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6586 (mips_cannot_store_register): Renamed from cannot_store_register,
6588 (the_low_target): New.
6589 * linux-ppc-low.c (num_regs): Remove.
6590 (ppc_num_regs): Define.
6591 (ppc_regmap): Renamed from regmap, made static.
6592 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6594 (ppc_cannot_store_register): Renamed from cannot_store_register,
6596 (the_low_target): New.
6597 * linux-s390-low.c (num_regs): Remove.
6598 (s390_num_regs): Define.
6599 (s390_regmap): Renamed from regmap, made static.
6600 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6602 (s390_cannot_store_register): Renamed from cannot_store_register,
6604 (the_low_target): New.
6605 * linux-sh-low.c (num_regs): Remove.
6606 (sh_num_regs): Define.
6607 (sh_regmap): Renamed from regmap, made static.
6608 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6610 (sh_cannot_store_register): Renamed from cannot_store_register,
6612 (the_low_target): New.
6613 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6614 (the_low_target): New.
6616 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6618 * Makefile.in: Add stamp-h target.
6619 * configure.in: Create stamp-h.
6620 * configure: Regenerated.
6622 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6624 * inferiors.c: New file.
6625 * target.c: New file.
6626 * target.h: New file.
6627 * Makefile.in: Add target.o and inferiors.o. Update
6629 * linux-low.c (inferior_pid): New static variable,
6630 moved from server.c.
6631 (linux_create_inferior): Renamed from create_inferior.
6632 Call add_inferior. Return 0 on success instead of a PID.
6633 (linux_attach): Renamed from myattach.
6634 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6635 (linux_thread_alive): Renamed from mythread_alive.
6636 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6638 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6639 (regsets_store_inferior_registers): Correct error message.
6640 Add missing ``return 0''.
6641 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6642 (linux_store_registers): Renamed from store_inferior_registers.
6643 (linux_read_memory): Renamed from read_inferior_memory.
6644 (linux_write_memory): Renamed from write_inferior_memory.
6645 (linux_target_ops): New structure.
6646 (initialize_low): Call set_target_ops ().
6647 * remote-utils.c (unhexify): New function.
6648 (hexify): New function.
6649 (input_interrupt): Send signals to ``signal_pid''.
6650 * server.c (inferior_pid): Remove.
6651 (start_inferior): Update create_inferior call.
6652 (attach_inferior): Call add_inferior.
6653 (handle_query): New function.
6654 (main): Call handle_query for `q' packets.
6655 * server.h: Include "target.h". Remove obsolete prototypes.
6656 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6658 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6660 * Makefile.in: Add WARN_CFLAGS. Update configury
6662 * configure.in: Check for <string.h>
6663 * configure: Regenerate.
6664 * config.in: Regenerate.
6665 * gdbreplay.c: Include needed system headers.
6666 (remote_open): Remove strchr prototype.
6667 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6668 * regcache.c (supply_register): Change buf argument to const void *.
6669 (supply_register_by_name): Likewise.
6670 (collect_register): Change buf argument to void *.
6671 (collect_register_by_name): Likewise.
6672 * regcache.h: Add missing prototypes.
6673 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6674 * server.c (handle_query): New function.
6675 (attached): New static variable, moved out of main.
6676 (main): Quiet longjmp clobber warnings.
6677 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6678 * utils.c (error): Remove NORETURN.