1 2012-03-03 Yao Qi <yao@codesourcery.com>
3 * tracepoint.c (gdb_agent_capability): New global.
4 (in_process_agent_loaded_ust): Renamed to
5 `in_process_agent_supports_ust'.
7 (in_process_agent_supports_ust): Call agent_capability_check.
8 (clear_installed_tracepoints): Assert that agent supports
11 2012-03-03 Yao Qi <yao@codesourcery.com>
13 * linux-low.c (linux_supports_agent): New.
14 (linux_target_ops): Initialize field `supports_agent' with
16 * target.h (struct target_ops) <supports_agent>: New.
17 (target_supports_agent): New macro.
18 * server.c (handle_general_set): Handle packet 'QAgent'.
19 (handle_query): Send `QAgent+'.
20 * Makefile.in (server.o): Depends on agent.h.
22 2012-03-03 Yao Qi <yao@codesourcery.com>
24 * Makefile.in (OBS): Add agent.o.
25 Add new rule for agent.o.
26 Track dependence of tracepoint.c on agent.h.
27 * tracepoint.c (run_inferior_command_1):
28 (run_inferior_command): Call agent_run_command.
29 (gdb_ust_connect_sync_socket): Deleted. Move it to
31 (resume_thread, stop_thread): Likewise.
32 (gdb_ust_socket_init): Renamed to ...
33 (gdb_agent_socket_init): ... New.
34 (gdb_ust_thread): Renamed to ...
35 (gdb_agent_helper_thread): ... New.
36 (gdb_ust_init): Move some code to ...
37 (gdb_agent_init): ... here. New.
38 [HAVE_UST]: Call gdb_ust_init.
39 (initialize_tracepoint_ftlib): Call gdb_agent_init.
40 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
41 * config.in, configure: Regenerated.
43 2012-03-02 Pedro Alves <palves@redhat.com>
45 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
46 * linux-low.c (struct simple_pid_list): New.
47 (stopped_pids): New a struct simple_pid_list pointer.
48 (add_to_pid_list, pull_pid_from_list): New.
49 (handle_extended_wait): Don't assume the first signal new children
50 report is SIGSTOP. Adjust call to pull_pid_from_list.
51 (linux_wait_for_lwp): Adjust.
53 2012-03-02 Yao Qi <yao@codesourcery.com>
55 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
58 2012-03-02 Yao Qi <yao@codesourcery.com>
60 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
61 `stop_pc' and `tpoint'. Update caller.
63 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
65 * linux-low.h (linux_target_ops): Add regset_bitmap member.
66 * linux-low.c (use_linux_regsets): New macro.
67 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
68 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
69 (linux_register_in_regsets): New function.
70 (usr_fetch_inferior_registers): Skip registers covered by
72 (usr_store_inferior_registers): Likewise.
73 (usr_fetch_inferior_registers): New macro.
74 (usr_store_inferior_registers): Likewise.
75 (linux_fetch_registers): Handle mixed regset/non-regset targets.
76 (linux_store_registers): Likewise.
77 * linux-mips-low.c (init_registers_mips_dsp_linux): New
79 (init_registers_mips64_dsp_linux): Likewise.
80 (init_registers_mips_linux): New macro.
81 (init_registers_mips_dsp_linux): Likewise.
82 (mips_dsp_num_regs): Likewise.
83 (DSP_BASE, DSP_CONTROL): New fallback macros.
84 (mips_base_regs): New macro.
85 (mips_regmap): Use it. Fix the size.
86 (mips_dsp_regmap): New variable.
87 (mips_dsp_regset_bitmap): Likewise.
88 (mips_arch_setup): New function.
89 (mips_cannot_fetch_register): Use the_low_target.regmap rather
91 (mips_cannot_store_register): Likewise.
92 (the_low_target): Update .arch_setup, .num_regs and .regmap
93 initializers. Add .regset_bitmap initializer.
94 * linux-arm-low.c (the_low_target): Add .regset_bitmap
96 * linux-bfin-low.c (the_low_target): Likewise.
97 * linux-cris-low.c (the_low_target): Likewise.
98 * linux-crisv32-low.c (the_low_target): Likewise.
99 * linux-ia64-low.c (the_low_target): Likewise.
100 * linux-m32r-low.c (the_low_target): Likewise.
101 * linux-m68k-low.c (the_low_target): Likewise.
102 * linux-ppc-low.c (the_low_target): Likewise.
103 * linux-s390-low.c (the_low_target): Likewise.
104 * linux-sh-low.c (the_low_target): Likewise.
105 * linux-sparc-low.c (the_low_target): Likewise.
106 * linux-tic6x-low.c (the_low_target): Likewise.
107 * linux-x86-low.c (the_low_target): Likewise.
108 * linux-xtensa-low.c (the_low_target): Likewise.
109 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
110 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
111 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
113 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
114 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
116 2012-02-29 Yao Qi <yao@codesourcery.com>
117 Pedro Alves <palves@redhat.com>
119 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
120 `step_over_finished' is true.
122 2012-02-27 Pedro Alves <palves@redhat.com>
124 * linux-low.c (pid_is_stopped): Delete, moved to common/.
125 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
127 2012-02-27 Pedro Alves <palves@redhat.com>
130 * linux-low.c (pid_is_stopped): New.
131 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
133 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
135 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
138 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
140 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
142 2012-02-24 Luis Machado <lgustavo@codesourcery>
144 * server.c (handle_query): Advertise support for target-side
145 breakpoint condition evaluation.
146 (process_point_options): New function.
147 (process_serial_event): When inserting a breakpoint, check for
148 a target-side condition that should be evaluated.
150 * mem-break.c: Include regcache.h and ax.h.
151 (point_cond_list_t): New data structure.
152 (breakpoint) <cond_list>: New field.
153 (find_gdb_breakpoint_at): Make non-static.
154 (delete_gdb_breakpoint_at): Clear any target-side
156 (clear_gdb_breakpoint_conditions): New function.
157 (add_condition_to_breakpoint): Likewise.
158 (add_breakpoint_condition): Likewise.
159 (gdb_condition_true_at_breakpoint): Likewise.
160 (gdb_breakpoint_here): Return result directly instead
161 of going through a local variable.
163 * mem-break.h (find_gdb_breakpoint_at): New prototype.
164 (clear_gdb_breakpoint_conditions): Likewise.
165 (add_breakpoint_condition): Likewise.
166 (gdb_condition_true_at_breakpoint): Likewise.
168 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
169 (need_step_over_p): Take target-side breakpoint condition into
172 2012-02-24 Luis Machado <lgustavo@codesourcery>
174 * server.h: Include tracepoint.h.
175 (agent_mem_read, agent_get_trace_state_variable_value,
176 agent_set_trace_state_variable_value,
177 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
178 get_set_tsv_func_addr): New prototypes.
180 * ax.h: New include file.
181 * ax.c: New source file.
183 * tracepoint.c: Include ax.h.
184 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
185 agent_expr, eval_result_type): Move to ax.h.
186 (parse_agent_expr): Rename to ...
187 (gdb_parse_agent_expr): ... this, make it non-static and move
189 (unparse_agent_expr) Rename to ...
190 (gdb_unparse_agent_expr): ... this, make it non-static and move
192 (eval_agent_expr): Rename to ...
193 (eval_tracepoint_agent_expr): ... this.
194 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
195 forward declarations.
196 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
197 (agent_get_trace_state_variable_value): New function.
198 (agent_set_trace_state_variable_value): New function.
199 (cmd_qtdp): Call gdb_parse_agent_expr (...).
200 (response_tracepoint): Call gdb_unparse_agent_expr (...).
201 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
202 (condition_true_at_tracepoint): Likewise.
203 (parse_agent_expr): Rename to ...
204 (gdb_parse_agent_expr): ... this and move to ax.c.
205 (unparse_agent_expr): Rename to ...
206 (gdb_unparse_agent_expr): ... this and move to ax.c.
207 (gdb_agent_op_name): Move to ax.c.
208 (eval_agent_expr): Rename to ...
209 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
211 (eval_tracepoint_agent_expr): New function.
212 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
214 (current_insn_ptr, emit_error, struct bytecode_address): Move to
216 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
217 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
218 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
219 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
220 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
221 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
222 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
223 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
224 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
225 (compile_bytecodes): Remove forward declaration.
226 (is_goto_target): Move to ax.c.
227 (compile_bytecodes): Move to ax.c and call
228 agent_get_trace_state_variable_value (...) and
229 agent_set_trace_state_variable_value (...).
231 * Makefile.in: Update ax.c and IPA dependencies.
233 2012-02-24 Pedro Alves <palves@redhat.com>
235 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
236 (cmd_bigqtbuffer_circular): ... this. Only handle
237 'QTBuffer:circular:'.
238 (handle_tracepoint_general_set): Adjust.
240 2012-02-16 Yao Qi <yao@codesourcery.com>
242 * inferiors.c: Move code to ...
243 * dll.c: .... here. New.
244 * server.h: Declare clear_dlls.
245 * Makefile.in (SFILES): Add dll.c.
249 2012-02-11 Yao Qi <yao@codesourcery.com>
251 * server.c: (handle_monitor_command): Add a new parameter
253 (handle_query): Update caller.
255 2012-02-09 Joel Brobecker <brobecker@adacore.com>
257 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
258 * configure, config.in: Regenerate.
259 * hostio.c: Provide an alternate implementation if HAVE_READLINK
262 2012-02-02 Pedro Alves <palves@redhat.com>
264 Try SIGKILL first, then PTRACE_KILL.
265 * linux-low.c (linux_kill_one_lwp): New.
266 (linux_kill_one_lwp): Rename to ...
267 (kill_one_lwp_callback): ... this. Use the new
270 2012-02-02 Pedro Alves <palves@redhat.com>
272 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
275 2012-01-27 Pedro Alves <palves@redhat.com>
277 * linux-low.c (linux_child_pid_to_exec_file): Delete.
278 (elf_64_file_p): Make static.
279 (linux_pid_exe_is_elf_64_file): New.
280 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
282 (linux_pid_exe_is_elf_64_file): Declare.
283 * linux-x86-low.c (x86_arch_setup): Use
284 linux_pid_exe_is_elf_64_file.
286 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
288 * linux-low.c (linux_wait_for_event_1): Rename to ...
289 (linux_wait_for_event): ... here and merge it with former
290 linux_wait_for_event - new variable wait_ptid, use it.
291 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
293 2012-01-23 Pedro Alves <palves@redhat.com>
295 * server.c (main): Avoid yet another case of infinite loop while
296 detaching/killing after a longjmp.
298 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
301 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
303 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
305 * hostio.c (handle_readlink): New function.
306 (handle_vFile): Call it to handle "vFile:readlink" packets.
308 2012-01-20 Pedro Alves <palves@redhat.com>
309 Ulrich Weigand <ulrich.weigand@linaro.org>
311 * server.c (handle_v_requests): Only support vAttach and vRun to
312 start multiple processes when in extended protocol mode.
314 2012-01-17 Pedro Alves <palves@redhat.com>
316 * tracepoint.c (initialize_tracepoint): Use mmap instead of
317 memalign plus mprotect to allocate the scratch buffer.
319 2012-01-13 Pedro Alves <palves@redhat.com>
321 * server.c (attach_inferior): Clear `cont_thread'.
323 2012-01-13 Pedro Alves <palves@redhat.com>
325 * server.c (main): Avoid infinite loop while detaching/killing
328 2012-01-09 Doug Evans <dje@google.com>
330 * server.c (start_inferior): Set last_ptid in --wrapper case.
332 2012-01-06 Yao Qi <yao@codesourcery.com>
334 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
336 [IN_PROCESS_AGENT] (debug_agent): New global variable.
338 2012-01-04 Yao Qi <yao@codesourcery.com>
340 * tracepoint.c (cmd_qtdp): Print debug message
341 for static tracepoint.
343 2012-01-04 Yao Qi <yao@codesourcery.com>
345 * tracepoint.c (trace_vdebug): Differentiate debug message
346 between gdbserver and IPA.
348 2012-01-03 Yao Qi <yao@codesourcery.com>
350 * tracepoint.c (tracepoint_was_hit): Don't collect for
353 2012-01-02 Joel Brobecker <brobecker@adacore.com>
355 * terminal.h: Reformat copyright header.
357 2012-01-02 Joel Brobecker <brobecker@adacore.com>
359 * server.c (gdbserver_version): Update copyright year.
360 * gdbreplay.c (gdbreplay_version): Likewise.
362 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
364 * linux-low.c (linux_create_inferior): Put empty if clause for write.
367 2011-12-18 Hui Zhu <teawater@gmail.com>
368 * linux-low.c (linux_create_inferior): Save return value to ret.
370 2011-12-18 Hui Zhu <teawater@gmail.com>
372 * linux-low.c (linux_create_inferior): Save return value to ret.
374 2011-12-16 Doug Evans <dje@google.com>
376 * linux-low.c (linux_create_inferior): If stdio connection,
377 redirect stdin from /dev/null, stdout to stderr.
378 * remote-utils.c (remote_is_stdio): New static global.
379 (remote_connection_is_stdio): New function.
380 (remote_prepare): Handle stdio connection.
381 (remote_open): Ditto.
382 (remote_close): Don't close stdin for stdio connections.
383 (read_prim,write_prim): New functions. Replace all calls to
385 * server.c (main): Watch for "-" argument. Move call to
386 remote_prepare before start_inferior.
387 * server.h (STDIO_CONNECTION_NAME): New macro.
388 (remote_connection_is_stdio): Declare.
390 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
393 2011-12-15 Yao Qi <yao@codesourcery.com>
395 * tracepoint.c: Include sys/syscall.h.
396 (gdb_ust_thread): Remove preprocessor conditional.
398 2011-12-14 Pedro Alves <pedro@codesourcery.com>
400 * linux-low.c (linux_detach_one_lwp): Call
401 the_low_target.prepare_to_resume before detaching.
403 2011-12-14 Yao Qi <yao@codesourcery.com>
405 * tracepoint.c (gdb_ust_thread): Don't ignore return value
408 2011-12-14 Yao Qi <yao@codesourcery.com>
410 * i386-low.c (i386_low_stopped_data_address): Initialize local
413 2011-12-13 Pedro Alves <pedro@codesourcery.com>
417 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
418 DR_CONTROL unless necessary. Extend comments.
419 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
420 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
422 2011-12-13 Yao Qi <yao@codesourcery.com>
424 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
426 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
428 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
430 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
431 Print new debug message for such case.
433 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
435 Fix overlapping memcpy.
436 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
437 the read_inferior_memory transfer.
438 (delete_fast_tracepoint_jump): New variable buf. Use it for the
439 write_inferior_memory transfer.
440 (set_fast_tracepoint_jump): New variable buf. Use it for the
441 read_inferior_memory and write_inferior_memory transfers.
442 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
443 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
444 Use it for the write_inferior_memory transfer.
445 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
448 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
450 * linux-low.c (fetch_register, store_register): Make code
451 consistent, fix formatting.
453 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
455 * linux-low.c (usr_store_inferior_registers): Factor out code
456 to handle individual registers into...
457 (store_register): ... this new function.
459 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
461 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
462 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
463 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
464 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
465 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
466 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
467 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
468 (srv_xmlfiles): Add new XML files.
470 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
472 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
473 (init_registers_s390_linux32v1): Add prototype.
474 (init_registers_s390_linux32v2): Likewise.
475 (init_registers_s390_linux64v1): Likewise.
476 (init_registers_s390_linux64v2): Likewise.
477 (init_registers_s390x_linux64v1): Likewise.
478 (init_registers_s390x_linux64v2): Likewise.
479 (s390_num_regs): Increment to 52.
480 (s390_regmap): Add orig_r2 register.
481 (s390_num_regs_3264): Increment to 68.
482 (s390_regmap_3264): Add orig_r2 register.
483 (s390_collect_ptrace_register): Handle orig_r2 register.
484 (s390_supply_ptrace_register): Likewise.
485 (s390_fill_last_break): New function.
486 (s390_store_last_break): Likewise.
487 (s390_fill_system_call): New function.
488 (s390_store_system_call): Likewise.
489 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
491 (s390_check_regset): New function.
492 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
493 NT_S390_SYSTEM_CALL regsets and use appropriate description.
494 Update target_regsets for available register sets.
496 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
497 Jan Kratochvil <jan.kratochvil@redhat.com>
499 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
500 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
502 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
503 * linux-low.h (struct process_info_private): New member r_debug.
504 * server.c (handle_qxfer_libraries): Call
505 the_target->qxfer_libraries_svr4.
506 (handle_qxfer_libraries_svr4): New function.
507 (qxfer_packets): New entry "libraries-svr4".
508 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
509 * target.h (struct target_ops): New member qxfer_libraries_svr4.
510 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
511 PACKET_qXfer_libraries_svr4.
513 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
515 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
516 PSW address/mask between 8-byte and 16-byte formats.
517 (s390_supply_ptrace_register): Likewise.
518 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
519 basic addressing mode bit.
521 2011-11-24 Stan Shebs <stan@codesourcery.com>
523 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
525 2011-11-17 Stan Shebs <stan@codesourcery.com>
527 * tracepoint.c (struct tracepoint): New field traceframe_usage.
528 (tracing_start_time): New global.
529 (tracing_stop_time): New global.
530 (tracing_user_name): New global.
531 (tracing_notes): New global.
532 (tracing_stop_note): New global.
533 (cmd_qtstart): Set traceframe_usage, start_time.
534 (stop_tracing): Set stop_time.
535 (cmd_qtstatus): Report additional status.
536 (cmd_qtp): New function.
537 (handle_tracepoint_query): Call it.
538 (cmd_qtnotes): New function.
539 (handle_tracepoint_general_set): Call it.
540 (get_timestamp): Rename from tsv_get_timestamp.
542 2011-11-14 Stan Shebs <stan@codesourcery.com>
543 Kwok Cheung Yeung <kcy@codesourcery.com>
545 * linux-x86-low.c (small_jump_insn): New.
546 (i386_install_fast_tracepoint_jump_pad): Add arguments for
547 trampoline and error message, build a trampoline and issue a small
548 jump instruction to it.
549 (x86_install_fast_tracepoint_jump_pad): Add arguments for
550 trampoline and error message.
551 (x86_get_min_fast_tracepoint_insn_len): New.
552 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
553 * linux-low.h (struct linux_target_ops): Add arguments to
554 install_fast_tracepoint_jump_pad operation, add new operation.
555 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
557 (linux_get_min_fast_tracepoint_insn_len): New function.
558 (linux_target_op): Add new operation.
559 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
560 (gdb_trampoline_buffer_end): Ditto.
561 (gdb_trampoline_buffer_error): Ditto.
562 (struct ipa_sym_addresses): Add fields for new IPA variables.
563 (symbol_list): Add entries for new IPA variables.
564 (struct tracepoint): Add fields to hold the address range of the
565 trampoline used by the tracepoint.
566 (trampoline_buffer_head): New static variable.
567 (trampoline_buffer_tail): Ditto.
568 (claim_trampoline_space): New function.
569 (have_fast_tracepoint_trampoline_buffer): New function.
570 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
572 (install_fast_tracepoint): Ditto, also add error buffer argument.
573 (cmd_qtminftpilen): New function.
574 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
575 (fast_tracepoint_from_trampoline_address): New function.
576 (fast_tracepoint_collecting): Handle trampoline as part of jump
578 (set_trampoline_buffer_space): New function.
579 (initialize_tracepoint): Initialize new IPA variables.
580 * target.h (struct target_ops): Add arguments to
581 install_fast_tracepoint_jump_pad operation, add new
582 get_min_fast_tracepoint_insn_len operation.
583 (target_get_min_fast_tracepoint_insn_len): New.
584 (install_fast_tracepoint_jump_pad): Add arguments.
585 * server.h (IPA_BUFSIZ): Define.
586 * linux-i386-ipa.c: Include extra header files.
587 (initialize_fast_tracepoint_trampoline_buffer): New function.
588 (initialize_low_tracepoint): Call it.
589 * server.h (set_trampoline_buffer_space): Declare.
590 (claim_trampoline_space): Ditto.
591 (have_fast_tracepoint_trampoline_buffer): Ditto.
593 2011-11-14 Yao Qi <yao@codesourcery.com>
595 * server.c (handle_query): Handle InstallInTrace for qSupported.
596 * tracepoint.c (add_tracepoint): Sort list.
597 (install_tracepoint, download_tracepoint): New.
598 (cmd_qtdp): Call them to install and download tracepoints.
599 (sort_tracepoints): Removed.
600 (cmd_qtstart): Update.
602 2011-11-14 Yao Qi <yao@codesourcery.com>
604 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
605 * mem-break.h: Declare.
606 * tracepoint.c (cmd_qtstart): Move some code to ...
607 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
609 (download_tracepoints): Move some code to ...
610 (download_tracepoint_1): ... here. New.
612 2011-11-08 Yao Qi <yao@codesourcery.com>
614 * remote-utils.c (relocate_instruction): A comment fix.
616 2011-11-07 Joel Brobecker <brobecker@adacore.com>
618 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
619 (i386_dr_low_get_control, i386_dr_low_get_status): Use
620 dr_status_mirror and dr_control_mirror from debug_reg_state.
621 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
622 (i386_initial_stuff): Remove use of deleted globals.
623 (i386_get_thread_context, i386_set_thread_context,
624 i386_thread_added): Use dr_status_mirror and dr_control_mirror
625 from debug_reg_state.
627 2011-11-05 Yao Qi <yao@codesourcery.com>
629 * tracepoint.c (gdb_collect): Loop over tracepoints of same
632 2011-11-02 Stan Shebs <stan@codesourcery.com>
634 * tracepoint.c (agent_mem_read_string): New function.
635 (eval_agent_expr): Call it for tracenz.
636 * server.c (handle_query): Report support for tracenz.
638 2011-11-02 Yao Qi <yao@codesourcery.com>
640 * tracepoint.c (cmd_qtstart): Remove unused local variables.
642 2011-11-02 Yao Qi <yao@codesourcery.com>
644 * target.h: Fix a typo in comment.
646 2011-10-31 Pedro Alves <pedro@codesourcery.com>
648 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
649 clobber the breakpoints' shadows with fast tracepoint jumps.
650 * mem-break.h (check_mem_write): Add `myaddr' parameter.
651 * target.c (write_inferior_memory): Also pass MYADDR down to
654 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
656 * configure.ac: Check support for personality routine.
657 * configure: Regenerate.
658 * config.in: Likewise.
659 * linux-low.c: Include <sys/personality.h>.
660 Define ADDR_NO_RANDOMIZE if necessary.
661 (linux_create_inferior): Disable address space randomization when
662 forking inferior, if requested.
663 (linux_supports_disable_randomization): New function.
664 (linux_target_ops): Install it.
665 * server.h (disable_randomization): Declare.
666 * server.c (disable_randomization): New global variable.
667 (handle_general_set): Handle QDisableRandomization.
668 (handle_query): Likewise for qSupported.
669 (main): Support --disable-randomization and --no-disable-randomization
670 command line arguments.
671 * target.h (struct target_ops): Add supports_disable_randomization.
672 (target_supports_disable_randomization): New macro.
674 2011-09-29 Mike Frysinger <vapier@gentoo.org>
676 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
678 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
679 [!PT_GETDSBT] (target_loadmap): New definition.
680 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
681 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
682 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
683 and PT_GETDSBT to LINUX_LOADMAP.
684 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
685 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
687 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
689 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
690 (arm_linux_hwbp_cap): New static variable.
691 (arm_linux_get_hwbp_cap): Replace by ...
692 (arm_linux_init_hwbp_cap): ... this new function.
693 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
694 (arm_linux_get_hw_watchpoint_count): Likewise.
695 (arm_linux_get_hw_watchpoint_max_length): Likewise.
696 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
697 (arm_prepare_to_resume): Use perror_with_name instead of error.
699 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
701 * linux-arm-low.c: Include <signal.h>.
702 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
703 (struct arm_linux_hwbp_cap): New data type.
704 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
705 (struct arm_linux_hw_breakpoint): New data type.
706 (MAX_BPTS, MAX_WPTS): Define.
707 (struct arch_process_info, struct arch_lwp_info): New data types.
708 (arm_linux_get_hwbp_cap): New function.
709 (arm_linux_get_hw_breakpoint_count): Likewise.
710 (arm_linux_get_hw_watchpoint_count): Likewise.
711 (arm_linux_get_hw_watchpoint_max_length): Likewise.
712 (arm_hwbp_control_initialize): Likewise.
713 (arm_hwbp_control_is_enabled): Likewise.
714 (arm_hwbp_control_is_initialized): Likewise.
715 (arm_hwbp_control_disable): Likewise.
716 (arm_linux_hw_breakpoint_equal): Likewise.
717 (arm_linux_hw_point_initialize): Likewise.
718 (struct update_registers_data): New data structure.
719 (update_registers_callback: New function.
720 (arm_insert_point): Likewise.
721 (arm_remove_point): Likewise.
722 (arm_stopped_by_watchpoint): Likewise.
723 (arm_stopped_data_address): Likewise.
724 (arm_new_process): Likewise.
725 (arm_new_thread): Likewise.
726 (arm_prepare_to_resume): Likewise.
727 (the_low_target): Register arm_insert_point, arm_remove_point,
728 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
729 arm_new_thread, and arm_prepare_to_resume.
731 2011-09-15 Stan Shebs <stan@codesourcery.com>
733 * server.h (struct emit_ops): Add compare-goto fields.
734 * tracepoint.c (gdb_agent_op_sizes): New table.
735 (emit_eq_goto): New function.
736 (emit_ne_goto): New function.
737 (emit_lt_goto): New function.
738 (emit_le_goto): New function.
739 (emit_gt_goto): New function.
740 (emit_ge_goto): New function.
741 (is_goto_target): New function.
742 (compile_bytecodes): Recognize special cases of compare-goto
743 combinations and call specialized emitters for them.
744 * linux-x86-low.c (amd64_emit_eq_goto): New function.
745 (amd64_emit_ne_goto): New function.
746 (amd64_emit_lt_goto): New function.
747 (amd64_emit_le_goto): New function.
748 (amd64_emit_gt_goto): New function.
749 (amd64_emit_ge_goto): New function.
750 (amd64_emit_ops): Add the new functions.
751 (i386_emit_eq_goto): New function.
752 (i386_emit_ne_goto): New function.
753 (i386_emit_lt_goto): New function.
754 (i386_emit_le_goto): New function.
755 (i386_emit_gt_goto): New function.
756 (i386_emit_ge_goto): New function.
757 (i386_emit_ops): Add the new functions.
759 2011-09-08 Stan Shebs <stan@codesourcery.com>
761 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
762 (i386_emit_epilogue): Restore %ebx.
764 2011-08-31 Jie Zhang <jzhang918@gmail.com>
766 * server.c (step_thread): Remove definition.
767 (process_serial_event): Don't handle Hs.
768 * server.h (step_thread): Remove declaration.
769 * target.c (set_desired_inferior): Remove use of step_thread.
771 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
773 * linux-low.c: Include linux-procfs.h.
774 (linux_attach_lwp_1): Update comments.
775 (linux_attach): Scan for existing threads when attaching to a
776 process that is the tgid.
777 * Makefile.in: Update dependencies.
779 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
781 * configure.srv: Add linux-procfs.o dependencies.
783 2011-08-14 Yao Qi <yao@codesourcery.com>
785 * target.h (struct target_ops): Fix indent.
786 * win32-low.c (win32_target_ops): Fix comment.
788 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
789 Yao Qi <yao@codesourcery.com>
791 * Makefile.in (clean): Remove tic6x-*.c files.
792 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
793 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
794 (tic6x-c64xp-linux.c): Likewise.
795 * configure.srv: Add support for tic6x-*-uclinux.
796 * linux-tic6x-low.c: New.
797 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
799 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
800 Yao Qi <yao@codesourcery.com>
802 * target.h (struct target_ops): Add read_loadmap.
803 * linux-low.c (struct target_loadseg): New type.
804 (struct target_loadmap): New type.
805 (linux_read_loadmap): New function.
806 (linux_target_ops): Add linux_read_loadmap.
807 * server.c (handle_query): Support qXfer:fdpic:read packet.
808 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
810 2011-08-05 Eli Zaretskii <eliz@gnu.org>
812 * win32-low.c: Include <stdint.h>.
814 2011-07-22 Pedro Alves <pedro@codesourcery.com>
816 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
817 to the inferior here.
818 (i386_remove_aligned_watchpoint): Ditto.
819 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
820 fit part of the watchpoint in the debug registers.
821 (i386_update_inferior_debug_regs): New.
822 (i386_low_insert_watchpoint): Work on a local mirror of the debug
823 registers, and only update the inferior on success.
824 (i386_low_remove_watchpoint): Ditto.
826 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
828 * linux-low.c (compare_ints, unique, list_threads, show_process,
829 linux_core_of_thread): Delete.
830 (linux_target_ops): Change linux_core_of_thread to
831 linux_common_core_of_thread.
832 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
833 * utils.c (malloc_failure): Change type of argument.
834 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
835 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
836 common/linux-osdata.c, common/ptid.c and common/buffer.c.
837 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
838 (IPA_OBJS): Add common-utils-ipa.o.
839 (ptid_h, linux_osdata_h): New macros.
840 (server_h): Add common/common-utils.h, common/xml-utils.h,
841 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
843 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
844 ptid.o, buffer.o): New rules.
845 (linux-low.o): Add common/linux-osdata.h as a dependency.
846 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
847 * configure.ac: Add AC_HEADER_DIRENT check.
848 * config.in: Regenerate.
849 * configure: Regenerate.
850 * remote-utils.c (xml_escape_text): Delete.
851 (buffer_grow, buffer_free, buffer_init, buffer_finish,
852 buffer_xml_printf): Move to common/buffer.c.
853 * server.c (main): Remove call to initialize_inferiors.
854 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
855 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
856 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
857 internal_error, gdb_assert, gdb_assert_fail): Delete.
858 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
859 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
861 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
862 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
863 initialize_inferiors): Delete.
865 2011-07-20 Pedro Alves <pedro@codesourcery.com>
867 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
870 2011-05-31 Pedro Alves <pedro@codesourcery.com>
872 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
874 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
876 2011-05-26 Yao Qi <yao@codesourcery.com>
878 * Makefile.in (thread-db.o): Track dependence to
879 common/gdb_thread_db.h.
880 * thread-db.c: include gdb_thread_db.h from right place.
882 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
884 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
885 __FILE__ and __LINE__ to internal_error.
887 2011-05-13 Doug Evans <dje@google.com>
889 * thread-db.c (try_thread_db_load_from_sdir): New function.
890 (try_thread_db_load_from_dir): New function.
891 (thread_db_load_search): Handle $sdir, ignore $pdir.
892 Remove trying of system directories if search of
893 libthread-db-search-path fails, that is now done via $sdir.
895 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
897 * server.c (handle_query): Add EnableDisableTracepoints to the list
898 of supported features.
899 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
901 (cmd_qtenable_disable): New.
902 (cmd_qtstart): Install tracepoints even if disabled.
903 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
904 receiving a QTEnable or QTDisable packet.
905 (gdb_collect): Skip data collection if fast tracepoint is disabled.
906 (ust_marker_to_static_tracepoint): Do not ignore disabled static
908 (gdb_probe): Skip data collection if static tracepoint is disabled.
910 2011-05-10 Doug Evans <dje@google.com>
912 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
914 2011-05-04 Doug Evans <dje@google.com>
916 * linux-low.c (linux_join): Skip process lookup.
917 * spu-low.c (spu_join): Ditto.
918 * server.c (join_inferiors_callback): Delete.
919 (process_serial_event): For 'D' packet (detach) call join_inferior
922 2011-05-04 Joseph Myers <joseph@codesourcery.com>
924 * README: Don't mention xscale*-*-linux*.
925 * configure.srv (xscale*-*-linux*): Don't handle target.
927 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
929 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
931 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
932 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
933 (i386_emit_void_call_2): Likewise.
935 2011-04-26 Yao Qi <yao@codesourcery.com>
937 * linux-low.c: Move common macros to linux-ptrace.h.
938 Include linux-ptrace.h.
939 * Makefile.in (linux_ptrace_h): New.
940 (linux-low.o): Depends on linux-ptrace.h.
942 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
944 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
945 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
946 (remote_prepare): New function with most of the TCP code from ...
947 (remote_open): ... here. Detect PORT here unconditionally. Move also
948 setting transport_is_reliable.
949 * server.c (run_once): New variable.
950 (gdbserver_usage): Document it.
951 (main): Set run_once for `--once'. Call remote_prepare. Exit after
952 the first run if RUN_ONCE.
953 * server.h (run_once, remote_prepare): New declarations.
955 2011-04-19 Tom Tromey <tromey@redhat.com>
957 * win32-low.c (handle_load_dll): Remove duplicate "the".
959 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
961 Remove support for old Cygwin 1.5 versions.
962 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
963 function to avoid warning.
964 (win32_add_one_solib): Use cygwin_conv_path function to avoid
967 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
969 * gdbserver/server.h (Macro _): Define it if not available.
971 2011-03-14 Michael Snyder <msnyder@vmware.com>
973 * hostio.c (handle_close): Remove unnecessary null test.
975 2011-03-10 Joel Brobecker <brobecker@adacore.com>
977 * Makefile.in (maintainer-clean realclean distclean): Remove
978 "make ... subdir_do" command.
980 2011-03-10 Michael Snyder <msnyder@vmware.com>
982 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
984 * server.c (handle_v_run): Free alloced buffer on early return.
986 2011-03-09 Yao Qi <yao@codesourcery.com>
989 2011-03-04 Yao Qi <yao@codesourcery.com>
991 * Makefile.in: Remove GNU make feature --directory.
993 2011-03-05 Yao Qi <yao@codesourcery.com>
995 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
996 (subdir_do): New make target. Copied from gdb/Makefile.
997 (maintainer-clean, realclean, distclean, clean): Call corresponding
998 make targets in common/Makefile.
1000 2011-02-11 Yao Qi <yao@codesourcery.com>
1002 * configure.ac: Call AC_PROG_RANLIB.
1003 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1004 * configure: Regenerate.
1006 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1008 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1010 2011-03-06 Yao Qi <yao@codesourcery.com>
1012 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1014 2011-03-05 Yao Qi <yao@codesourcery.com>
1016 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1017 (subdir_do): New make target. Copied from gdb/Makefile.
1018 (maintainer-clean, realclean, distclean, clean): Call corresponding
1019 make targets in common/Makefile.
1021 2011-03-04 Yao Qi <yao@codesourcery.com>
1023 * Makefile.in: Remove GNU make feature --directory.
1025 2011-03-04 Michael Snyder <msnyder@vmware.com>
1027 * server.c (queue_stop_reply): Call xmalloc not malloc.
1029 2011-03-02 Michael Snyder <msnyder@vmware.com>
1031 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1033 2011-02-28 Michael Snyder <msnyder@vmware.com>
1035 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1036 (cmd_qtframe): Ditto.
1037 (cmd_qtbuffer): Ditto.
1038 (cmd_bigqtbuffer): Ditto.
1040 * utils.c (decimal2str): Initialize 'width' to nine, then
1043 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1045 * hostio.c (require_data): Free *data, not data.
1047 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1049 * hostio.c (require_data): Use free, not xfree.
1051 2011-02-27 Michael Snyder <msnyder@vmware.com>
1053 * server.c (handle_query): Discard unused value.
1055 * hostio.c (require_data): Free malloc memory before returning
1058 2011-02-26 Michael Snyder <msnyder@vmware.com>
1060 * linux-low.c (list_threads): Call closedir for dirent.
1062 2011-02-27 Michael Snyder <msnyder@vmware.com>
1064 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1065 a case statement falls through.
1067 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1069 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1072 2011-02-26 Michael Snyder <msnyder@vmware.com>
1074 * utils.c (decimal2str): Eliminate dead code and dead param.
1075 (pulongest): Drop dead param from call to decimal2str.
1078 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1080 Revert the following patch (not approved yet):
1081 2011-02-21 Hui Zhu <teawater@gmail.com>
1082 * tracepoint.c (tp_printf): New function.
1083 (eval_agent_expr): Handle gdb_agent_op_printf.
1085 2011-02-21 Hui Zhu <teawater@gmail.com>
1087 * tracepoint.c (tp_printf): New function.
1088 (eval_agent_expr): Handle gdb_agent_op_printf.
1090 2011-02-18 Tom Tromey <tromey@redhat.com>
1092 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1093 (tracepoint.o): Likewise.
1094 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1095 (gdb_agent_op_names): Likewise.
1097 2011-02-18 Tom Tromey <tromey@redhat.com>
1099 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1100 gdb_agent_op_rot>: New constants.
1101 (gdb_agent_op_names): Add pick and roll.
1102 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1105 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1107 * aclocal.m4: Regenerated with aclocal-1.11.1.
1109 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1111 * server.c (handle_qxfer_traceframe_info): New.
1112 (qxfer_packets): Register "traceframe-info".
1113 (handle_query): Report support for qXfer:traceframe-info:read+.
1114 * tracepoint.c (match_blocktype): New.
1115 (traceframe_find_block_type): Rename to ...
1116 (traceframe_walk_blocks): ... this. Add callback filter argument,
1118 (traceframe_find_block_type): New, reimplemented on top of
1119 traceframe_walk_blocks.
1120 (build_traceframe_info_xml): New.
1121 (traceframe_read_info): New.
1122 * server.h (traceframe_read_info): Declare.
1124 2011-02-11 Yao Qi <yao@codesourcery.com>
1126 * configure.ac: Call AC_PROG_RANLIB.
1127 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1128 * configure: Regenerate.
1130 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1132 * server.c (gdb_read_memory): Change return semantics to allow
1134 (handle_search_memory_1): Adjust.
1135 (process_serial_event) <'m' packet>: Handle partial transfers.
1136 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1138 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1140 * regcache.c (init_register_cache): Initialize
1141 regcache->register_status.
1142 (free_register_cache): Release regcache->register_status.
1143 (regcache_cpy): Copy register_status.
1144 (registers_to_string): Print 'x's for unavailable registers.
1145 (supply_register): Mark the register's status valid or
1146 unavailable, depending on whether a buffer was passed in or not.
1147 (supply_register_zeroed): New.
1148 (supply_regblock): Mark the registers' status valid or
1149 unavailable, depending on whether a buffer was passed in or not.
1150 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1151 (struct regcache): New `register_status' field.
1152 (supply_register_zeroed): Declare.
1153 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1154 supply_register_zeroed, rather than passing a NULL buffer to
1156 * tracepoint.c (fetch_traceframe_registers): Update comment.
1158 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1160 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1163 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1165 * server.h (decode_xfer_write): Change prototype.
1166 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1167 and don't extract the annex here.
1168 * server.c (decode_xfer_read): Remove `annex' parameter,
1169 and don't extract the annex here.
1171 (struct qxfer): New.
1172 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1173 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1174 (handle_qxfer_statictrace): New functions, abstracted out from
1175 handle_query, and made to use the struct qxfer interface.
1176 (handle_threads_qxfer_proper): Rename to ...
1177 (handle_qxfer_threads_proper): ... this.
1178 (handle_threads_qxfer): Rename to ...
1179 (handle_qxfer_threads): ... this. Adjust.
1180 (qxfer_packets): New array.
1181 (handle_qxfer): New function.
1182 (handle_query): Use handle_qxfer.
1184 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1186 * gdbreplay.c: Shorten lines of >= 80 columns.
1187 * linux-low.c: Ditto.
1188 * linux-ppc-low.c: Ditto.
1189 * linux-s390-low.c: Ditto.
1190 * linux-sparc-low.c: Ditto.
1191 * linux-x86-low.c: Ditto.
1192 * linux-xtensa-low.c: Ditto.
1193 * mem-break.c: Ditto.
1195 * regcache.h: Ditto.
1196 * remote-utils.c: Ditto.
1199 * thread-db.c: Ditto.
1200 * tracepoint.c: Ditto.
1202 * win32-low.h: Ditto.
1204 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1206 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1209 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1211 * server.c (gdbserver_version): Update copyright year in version
1213 * gdbreplay.c (gdbreplay_version): Ditto.
1215 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1217 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1218 * linux-bfin-low.c: New file.
1219 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1220 PT_DATA_ADDR for BFIN targets.
1221 * Makefile.in (SFILES): Add linux-bfin-low.c.
1222 (clean): Remove reg-bfin.c.
1223 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1224 * README: Mention supported Blackfin targets.
1226 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1228 * .gitignore: New file.
1230 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1232 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1234 2010-10-22 Jie Zhang <jie@codesourcery.com>
1236 * Makefile.in: Add FLAGS_TO_PASS variable.
1237 (install): Remove dependency of install-only and recursively
1238 invoke make for install-only.
1240 2010-10-04 Doug Evans <dje@google.com>
1242 * Makefile.in (uninstall): Use $(DESTDIR).
1244 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1248 * linux-x86-low.c (compat_siginfo_from_siginfo)
1249 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1250 si_code is < 0. Check for si_code == SI_TIMER before checking for
1253 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1255 * lynx-i386-low.c: New file.
1256 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1258 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1260 * lynx-low.c (ptrace_request_to_str): Remove handling for
1261 request values that have been removed in LynxOS 5.x.
1263 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1265 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1268 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1270 * configure.ac: Add --enable-inprocess-agent option.
1271 * configure: Rebuilt.
1273 2010-09-06 Yao Qi <yao@codesourcery.com>
1275 * linux-low.c (linux_kill): Remove unused variable.
1276 (linux_stabilize_threads): Likewise.
1277 * server.c (start_inferior): Likewise.
1278 (queue_stop_reply_callback): Likewise.
1279 * tracepoint.c (do_action_at_tracepoint): Likewise.
1281 2010-09-06 Yao Qi <yao@codesourcery.com>
1283 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1286 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1288 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1290 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1292 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1295 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1297 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1298 gdbserver/lynx-ppc-low.c: New files.
1299 * Makefile.in (lynx_low_h): New variable.
1300 (lynx-low.o, lynx-ppc-low.o): New rules.
1301 * configure.ac: On LynxOS, link with -lnetinet.
1302 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1303 * configure: regenerate.
1305 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1307 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1308 * configure.ac: Add check for vasprintf and vsnprintf.
1309 * configure, config.in: Regenerate.
1310 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1312 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1314 * gdbreplay.c: Move include of alloca.h up, next to include of
1316 * server.h: Add include of malloc.h.
1317 * mem-break.c: Remove include of malloc.h.
1318 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1320 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1322 * Makefile.in (memmem.o): Build with -Wno-error.
1324 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1326 * utils.c (xsnprintf): Make non-static.
1327 * server.h: Add xsnprintf declaration.
1328 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1329 replace calls to snprintf by calls to xsnprintf throughout.
1331 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1333 * configure.ac: Add configure check for alloca.
1334 * configure, config.in: Regenerate.
1335 * server.h: Include alloca.h if it exists.
1336 * gdbreplay.c: Include alloca.h if it exists.
1338 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1340 * linux-low.c (__SIGRTMIN): Define if not already defined.
1341 (linux_create_inferior): Check for __ANDROID__ rather than
1343 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1344 are already deferred.
1345 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1346 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1347 stopped and already has a pending signal to report.
1348 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1349 a pending signal to report or is moving out of a jump pad.
1350 (linux_init_signals): Check for __ANDROID__ rather than
1353 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1355 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1356 debug_threads check. Avoid a linear search when not doing debug
1359 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1361 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1362 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1363 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1364 (process_event): Change local fd's type to gdb_fildes_t.
1365 (create_file_handler): Adjust prototype.
1366 (delete_file_handler): Adjust prototype.
1367 (handle_file_event): Adjust prototype. Use pfildes.
1368 (create_file_event): Adjsut prototype.
1369 * remote-utils.c (remote_desc, listen_desc): Change type to
1371 * server.h: New gdb_fildes_t typedef.
1372 [USE_WIN32API]: Include winsock2.h.
1373 (delete_file_handler, add_file_handler): Adjust prototypes.
1375 * utils.c (pfildes): New.
1377 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1379 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1380 * configure: Regenerate.
1382 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1384 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1385 (linux_done_accessing_memory): ... this.
1386 (linux_target_ops): Adjust.
1387 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1388 * nto-low.c (nto_target_ops): Adjust comment.
1389 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1390 * spu-low.c (spu_target_ops): Adjust comment.
1391 * target.h (target_ops): Rename unprepare_to_access_memory field
1392 to done_accessing_memory.
1393 (unprepare_to_access_memory): Rename to ...
1394 (done_accessing_memory): ... this.
1396 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1398 * linux-low.c (linux_prepare_to_access_memory): New.
1399 (linux_unprepare_to_access_memory): New.
1400 (linux_target_ops): Install them.
1401 * server.c (read_memory): Rename to ...
1402 (gdb_read_memory): ... this. Use
1403 prepare_to_access_memory/prepare_to_access_memory.
1404 (write_memory): Rename to ...
1405 (gdb_write_memory): ... this. Use
1406 prepare_to_access_memory/prepare_to_access_memory.
1407 (handle_search_memory_1): Adjust.
1408 (process_serial_event): Adjust.
1409 * target.h (struct target_ops): New fields
1410 prepare_to_access_memory and unprepare_to_access_memory.
1411 (prepare_to_access_memory, unprepare_to_access_memory): New.
1412 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1413 prepare_to_access_memory/prepare_to_access_memory.
1414 * nto-low.c (nto_target_ops): Adjust.
1415 * spu-low.c (spu_target_ops): Adjust.
1416 * win32-low.c (win32_target_ops): Adjust.
1418 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1420 * Makefile.in (WARN_CFLAGS): Get it from configure.
1421 (WERROR_CFLAGS): New.
1422 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1423 * configure.ac: Introduce --enable-werror, which adds -Werror to
1424 the compiler command line. Enabled by default. Disable with
1425 --disable-werror. Add -Wdeclaration-after-statement
1426 Wpointer-arith and -Wformat-nonliteral to warning flags.
1427 * configure: Regenerate.
1429 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1431 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1433 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1435 * gdbreplay.c (remote_error): New.
1437 (expect): Use gdbchar. Check for error reading from GDB.
1438 Clarify sync error output.
1439 (play): Check for errors writing to GDB.
1440 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1441 * remote-utils.c (getpkt): Check for errors writing to the remote
1444 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1446 * linux-low.c (linux_wait_1): Move non-debugging code out of
1447 `debug_threads' control.
1449 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1451 * linux-low.c (linux_wait_1): Don't set last_status here.
1452 * server.c (push_event, queue_stop_reply_callback): Assert we're
1453 not pushing a TARGET_WAITKIND_IGNORE event.
1454 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1455 (myresume, handle_target_event): Set the thread's last_resume_kind
1456 and last_status from the target returned status.
1458 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1462 * linux-x86-low.c (update_debug_registers_callback): New.
1463 (i386_dr_low_set_addr): Use it.
1464 (i386_dr_low_get_addr): New.
1465 (i386_dr_low_set_control): Use update_debug_registers_callback.
1466 (i386_dr_low_get_control): New.
1467 (i386_dr_low_get_status): Adjust.
1468 * linux-low.c (linux_stop_lwp): New.
1469 * linux-low.h (linux_stop_lwp): Declare.
1471 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1472 argument instead of a i386_debug_reg_state.
1473 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1474 a i386_debug_reg_state.
1475 (i386_insert_aligned_watchpoint): Adjust.
1476 (i386_remove_aligned_watchpoint): Adjust.
1477 (i386_low_stopped_data_address): Read the debug registers from the
1478 inferior instead of from the mirrors.
1479 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1480 (i386_dr_low_get_addr): Declare.
1481 (i386_dr_low_get_control): Declare.
1482 (i386_dr_low_get_status): Change prototype.
1484 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1485 (i386_dr_low_get_addr): New.
1486 (i386_dr_low_get_control): New.
1487 (i386_dr_low_get_status): Adjust prototype. Return
1489 (i386_initial_stuff): Clear dr_status_mirror and
1491 (i386_get_thread_context): Adjust.
1492 (i386_set_thread_context): Adjust.
1493 (i386_thread_added): Adjust.
1495 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1497 * linux-low.h (linux_thread_area): Delete declaration.
1499 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1501 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1502 after its termination.
1504 2010-08-09 Pedro Alves <pedro@codesourcery.com>
1506 * linux-low.c (gdb_wants_lwp_stopped): Delete.
1507 (gdb_wants_all_stopped): Delete.
1508 (linux_wait_1): Don't call them.
1509 * server.c (handle_v_cont): Tag all threads as want-stopped.
1510 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
1511 stopped as "client-wants-stopped".
1513 2010-07-31 Pedro Alves <pedro@codesourcery.com>
1515 * Makefile.in (signals_h): New.
1516 (server_h): Depend on it.
1517 (server.o): Don't depend on $(signals_def).
1518 (signals.o): Depend on $(signals_def).
1520 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1522 * Makefile.in (signals_def): New.
1523 (server_h): Append include/gdb/signals.h and signals_def.
1524 (server.o): Append signals_def.
1526 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1528 * server.c (handle_target_event): Use target_signal_to_host for
1529 resume_info.sig initialization.
1530 * target.h (struct thread_resume) <sig>: New comment.
1532 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
1534 * server.c (handle_query): strcpy() the returned string from paddress()
1535 instead of sprintf().
1536 * utils.c (paddress): Return phex_nz().
1538 2010-07-07 Joel Brobecker <brobecker@adacore.com>
1540 * server.c (handle_v_cont): Call mourn_inferior if process
1542 (myresume): Likewise.
1544 2010-07-01 Pedro Alves <pedro@codesourcery.com>
1546 Static tracepoints, and integration with UST.
1548 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
1549 * mem-break.c (uninsert_all_breakpoints)
1550 (reinsert_all_breakpoints): New.
1551 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
1552 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
1553 (gdb_agent_ust_loaded, helper_thread_id)
1554 (gdb_agent_helper_thread_id): New macros.
1555 (struct ipa_sym_addresses): Add addr_ust_loaded,
1556 addr_helper_thread_id, addr_cmd_buf.
1557 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
1558 (in_process_agent_loaded_ust): New.
1559 (write_e_ust_not_loaded): New.
1560 (maybe_write_ipa_ust_not_loaded): New.
1561 (struct collect_static_trace_data_action): New.
1562 (enum tracepoint_type) <static_tracepoint>: New.
1563 (struct tracepoint) <handle>: Mention static tracepoints.
1564 (struct static_tracepoint_ctx): New.
1565 (CMD_BUF_SIZE): New.
1566 (add_tracepoint_action): Handle static tracepoint actions.
1567 (unprobe_marker_at): New.
1568 (clear_installed_tracepoints): Handle static tracepoints.
1569 (cmd_qtdp): Handle static tracepoints.
1570 (probe_marker_at): New.
1571 (cmd_qtstart): Handle static tracepoints.
1572 (response_tracepoint): Handle static tracepoints.
1573 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
1574 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
1575 (get_context_regcache): Handle static tracepoints.
1576 (do_action_at_tracepoint): Handle static tracepoint actions.
1577 (traceframe_find_block_type): Handle static trace data blocks.
1578 (traceframe_read_sdata): New.
1579 (download_tracepoints): Download static tracepoint actions.
1580 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
1581 (GDB_PROBE_NAME): New.
1586 (ust_marker_to_static_tracepoint): New.
1588 (collect_ust_data_at_tracepoint): New.
1589 (gdb_ust_probe): New.
1590 (UNIX_PATH_MAX, SOCK_DIR): New.
1591 (gdb_ust_connect_sync_socket): New.
1592 (resume_thread, stop_thread): New.
1593 (run_inferior_command): New.
1594 (init_named_socket): New.
1595 (gdb_ust_socket_init): New.
1596 (cstr_to_hexstr): New.
1598 (first_marker, next_marker): New.
1599 (response_ust_marker): New.
1600 (cmd_qtfstm, cmd_qtsstm): New.
1601 (unprobe_marker_at, probe_marker_at): New.
1602 (cmd_qtstmat, gdb_ust_thread): New.
1603 (gdb_ust_init): New.
1604 (initialize_tracepoint_ftlib): Call gdb_ust_init.
1605 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
1607 (x86_64_st_collect_regmap): New.
1608 (X86_64_NUM_ST_COLLECT_GREGS): New.
1609 (AMD64_RIP_REGNUM): New.
1610 (supply_static_tracepoint_registers): New.
1611 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1613 (i386_st_collect_regmap): New.
1614 (i386_NUM_ST_COLLECT_GREGS): New.
1615 (supply_static_tracepoint_registers): New.
1616 * server.c (handle_query): Handle qXfer:statictrace:read.
1617 <qSupported>: Report support for StaticTracepoints, and
1618 qXfer:statictrace:read features.
1619 * server.h (traceframe_read_sdata)
1620 (supply_static_tracepoint_registers): Declare.
1621 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1622 (unpack_varlen_hex): Include in IPA build.
1623 * Makefile.in (ustlibs, ustinc): New.
1624 (IPA_OBJS): Add remote-utils-ipa.o.
1625 ($(IPA_LIB)): Link -ldl and -lpthread.
1627 (IPAGENT_CFLAGS): Add UST_CFLAGS.
1628 * config.in, configure: Regenerate.
1630 2010-06-20 Ian Lance Taylor <iant@google.com>
1631 Pedro Alves <pedro@codesourcery.com>
1633 * linux-x86-low.c (always_true): Delete.
1634 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1635 trying to fool the compiler with always_true.
1637 2010-06-20 Pedro Alves <pedro@codesourcery.com>
1639 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1640 conditions in gdbserver.
1642 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1644 * spu-low.c (spu_read_memory): Wrap around local store limit.
1645 (spu_write_memory): Likewise.
1647 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1649 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1650 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1652 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1654 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1655 uses with LONGEST uses.
1657 2010-06-14 Stan Shebs <stan@codesourcery.com>
1658 Pedro Alves <pedro@codesourcery.com>
1662 * linux-x86-low.c: Include limits.h.
1667 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1668 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1669 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1670 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1671 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1672 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1673 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1674 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1675 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1676 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1677 (amd64_emit_void_call_2): New.
1678 (amd64_emit_ops): New.
1679 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1680 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1681 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1682 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1683 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1684 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1685 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1686 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1687 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1688 (i386_emit_stack_adjust, i386_emit_int_call_1)
1689 (i386_emit_void_call_2): New.
1690 (i386_emit_ops): New.
1691 (x86_emit_ops): New.
1692 (the_low_target): Install x86_emit_ops.
1693 * server.h (struct emit_ops): New.
1694 (get_raw_reg_func_addr): Declare.
1695 (current_insn_ptr, emit_error): Declare.
1696 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1697 (set_trace_state_variable_value): New defines.
1698 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1699 addr_get_trace_state_variable_value and
1700 addr_set_trace_state_variable_value.
1701 (symbol_list): New fields for get_raw_reg,
1702 get_trace_state_variable_value and set_trace_state_variable_value.
1703 (condfn): New typedef.
1704 (struct tracepoint): New field `compiled_cond'.
1705 (do_action_at_tracepoint): Clear compiled_cond.
1706 (get_trace_state_variable_value, set_trace_state_variable_value):
1708 (condition_true_at_tracepoint): If there's a compiled condition,
1710 (current_insn_ptr, emit_error): New globals.
1711 (struct bytecode_address): New.
1712 (get_raw_reg_func_addr): New.
1713 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1714 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1715 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1716 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1717 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1718 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1719 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1720 (compile_tracepoint_condition, compile_bytecodes): New.
1721 * target.h (emit_ops): Forward declare.
1722 (struct target_ops): New field emit_ops.
1723 (target_emit_ops): New.
1724 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1725 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1726 * linux-low.c (linux_emit_ops): New.
1727 (linux_target_ops): Install it.
1728 * linux-low.h (struct linux_target_ops): New field emit_ops.
1730 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1732 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1733 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1735 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1736 Stan Shebs <stan@codesourcery.com>
1738 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1739 (all): Depend on $(extra_libraries).
1740 (install-only): Install the IPA.
1741 (IPA_OBJS, IPA_LIB): New.
1742 (clean): Remove the IPA lib.
1743 (IPAGENT_CFLAGS): New.
1744 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1745 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1746 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1747 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1748 * configure.ac: Check for atomic builtins support in the compiler.
1749 (IPA_DEPFILES, extra_libraries): Define.
1750 * configure.srv (ipa_obj): Add description.
1751 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1752 (i[34567]86-*-linux*): Set ipa_obj.
1753 (x86_64-*-linux*): Set ipa_obj.
1754 * linux-low.c (stabilizing_threads): New.
1755 (supports_fast_tracepoints): New.
1756 (linux_detach): Stabilize threads before detaching.
1757 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1758 the lwp is either not stabilizing, or is moving out of a jump pad.
1759 (linux_fast_tracepoint_collecting): New.
1760 (maybe_move_out_of_jump_pad): New.
1761 (enqueue_one_deferred_signal): New.
1762 (dequeue_one_deferred_signal): New.
1763 (linux_wait_for_event_1): If moving out of a jump pad, defer
1764 pending signals to later.
1765 (linux_stabilize_threads): New.
1766 (linux_wait_1): Check if threads need moving out of jump pads, and
1768 (stuck_in_jump_pad_callback): New.
1769 (move_out_of_jump_pad_callback): New.
1771 (linux_resume_one_lwp): Handle moving out of jump pads.
1772 (linux_set_resume_request): Dequeue deferred signals.
1773 (need_step_over_p): Also step over fast tracepoint jumps.
1774 (start_step_over): Also uninsert fast tracepoint jumps.
1775 (finish_step_over): Also reinsert fast tracepoint jumps.
1776 (linux_install_fast_tracepoint_jump): New.
1777 (linux_target_ops): Install linux_stabilize_threads and
1778 linux_install_fast_tracepoint_jump_pad.
1779 * linux-low.h (linux_target_ops) <get_thread_area,
1780 install_fast_tracepoint_jump_pad>: New fields.
1781 (struct lwp_info) <collecting_fast_tracepoint,
1782 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1783 (linux_get_thread_area): Declare.
1784 * linux-x86-low.c (jump_insn): New.
1785 (x86_get_thread_area): New.
1786 (append_insns): New.
1788 (amd64_install_fast_tracepoint_jump_pad): New.
1789 (i386_install_fast_tracepoint_jump_pad): New.
1790 (x86_install_fast_tracepoint_jump_pad): New.
1791 (the_low_target): Install x86_get_thread_area and
1792 x86_install_fast_tracepoint_jump_pad.
1793 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1794 (struct fast_tracepoint_jump): New.
1795 (fast_tracepoint_jump_insn): New.
1796 (fast_tracepoint_jump_shadow): New.
1797 (find_fast_tracepoint_jump_at): New.
1798 (fast_tracepoint_jump_here): New.
1799 (delete_fast_tracepoint_jump): New.
1800 (set_fast_tracepoint_jump): New.
1801 (uninsert_fast_tracepoint_jumps_at): New.
1802 (reinsert_fast_tracepoint_jumps_at): New.
1803 (set_breakpoint_at): Use write_inferior_memory.
1804 (uninsert_raw_breakpoint): Use write_inferior_memory.
1805 (check_mem_read): Mask out fast tracepoint jumps.
1806 (check_mem_write): Mask out fast tracepoint jumps.
1807 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1808 (set_fast_tracepoint_jump): Declare.
1809 (delete_fast_tracepoint_jump)
1810 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1811 (reinsert_fast_tracepoint_jumps_at): Declare.
1812 * regcache.c: Don't compile many functions when building the
1813 in-process agent library.
1814 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1815 the register buffer in the heap.
1816 (free_register_cache): If the register buffer isn't owned by the
1817 regcache, don't free it.
1818 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1819 pre-existing register caches.
1820 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1822 (convert_ascii_to_int): : Constify `from' parameter type.
1823 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1824 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1825 the needed buffer in-place.
1826 (relocate_instruction): New.
1827 * server.c (handle_query) <qSymbols>: If the target supports
1828 tracepoints, give it a chance of looking up symbols. Report
1829 support for fast tracepoints.
1830 (handle_status): Stabilize threads.
1831 (process_serial_event): Adjust.
1832 * server.h (struct fast_tracepoint_jump): Forward declare.
1833 (struct process_info) <fast_tracepoint_jumps>: New field.
1834 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1835 (decode_X_packet, decode_M_packet): Adjust.
1836 (relocate_instruction): Declare.
1837 (in_process_agent_loaded): Declare.
1838 (tracepoint_look_up_symbols): Declare.
1839 (struct fast_tpoint_collect_status): Declare.
1840 (fast_tracepoint_collecting): Declare.
1841 (force_unlock_trace_buffer): Declare.
1842 (handle_tracepoint_bkpts): Declare.
1843 (initialize_low_tracepoint)
1844 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1845 * target.h (struct target_ops) <stabilize_threads,
1846 install_fast_tracepoint_jump_pad>: New fields.
1847 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1848 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1849 [HAVE_STDINT_H]: Include stdint.h.
1850 (trace_debug_1): Rename to ...
1851 (trace_vdebug): ... this.
1852 (trace_debug): Rename to ...
1853 (trace_debug_1): ... this. Add `level' parameter.
1855 (ATTR_USED, ATTR_NOINLINE): New.
1856 (IP_AGENT_EXPORT): New.
1857 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1858 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1859 (about_to_request_buffer_space, trace_buffer_is_full)
1860 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1861 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1862 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1863 (traceframe_write_count, traceframes_created)
1864 (trace_state_variables)
1865 New renaming defines.
1866 (struct ipa_sym_addresses): New.
1867 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1869 (ipa_sym_addrs): New.
1870 (all_tracepoint_symbols_looked_up): New.
1871 (in_process_agent_loaded): New.
1872 (write_e_ipa_not_loaded): New.
1873 (maybe_write_ipa_not_loaded): New.
1874 (tracepoint_look_up_symbols): New.
1875 (debug_threads) [IN_PROCESS_AGENT]: New.
1876 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1877 (UNKNOWN_SIDE_EFFECTS): New.
1878 (stop_tracing): New.
1879 (flush_trace_buffer): New.
1880 (stop_tracing_bkpt): New.
1881 (flush_trace_buffer_bkpt): New.
1882 (read_inferior_integer): New.
1883 (read_inferior_uinteger): New.
1884 (read_inferior_data_pointer): New.
1885 (write_inferior_data_pointer): New.
1886 (write_inferior_integer): New.
1887 (write_inferior_uinteger): New.
1888 (struct collect_static_trace_data_action): Delete.
1889 (enum tracepoint_type): New.
1890 (struct tracepoint) <type>: New field `type'.
1891 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1892 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1893 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1894 (tracepoints): Use IP_AGENT_EXPORT.
1895 (last_tracepoint): Don't include in the IPA.
1896 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1897 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1898 (alloced_trace_state_variables): New.
1899 (trace_state_variables): Use IP_AGENT_EXPORT.
1900 (traceframe_t): Delete unused variable.
1901 (circular_trace_buffer): Don't include in the IPA.
1902 (trace_buffer_start): Delete.
1903 (struct trace_buffer_control): New.
1904 (trace_buffer_free): Delete.
1905 (struct ipa_trace_buffer_control): New.
1906 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1907 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1909 (trace_buffer_ctrl): New.
1910 (TRACE_BUFFER_CTRL_CURR): New.
1911 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1912 Reimplement as macros.
1913 (trace_buffer_wrap): Delete.
1914 (traceframe_write_count, traceframe_read_count)
1915 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1916 (struct tracepoint_hit_ctx) <type>: New field.
1917 (struct fast_tracepoint_ctx): New.
1918 (memory_barrier): New.
1920 (record_tracepoint_error): Update atomically in the IPA.
1921 (clear_inferior_trace_buffer): New.
1922 (about_to_request_buffer_space): New.
1923 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1924 updating the same buffer.
1925 (add_tracepoint): Default the tracepoint's type to trap
1926 tracepoint, and orig_size to -1.
1927 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1929 (create_trace_state_variable): New parameter `gdb'. Handle it.
1930 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1931 (cmd_qtdp): Handle fast tracepoints.
1933 (max_jump_pad_size): New.
1934 (gdb_jump_pad_head): New.
1935 (get_jump_space_head): New.
1936 (claim_jump_space): New.
1937 (sort_tracepoints): New.
1938 (MAX_JUMP_SIZE): New.
1939 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1941 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1942 support. Upload fast traceframes, and delete internal IPA
1944 (stop_tracing_handler): New.
1945 (flush_trace_buffer_handler): New.
1946 (cmd_qtstop): Upload fast tracepoints.
1947 (response_tracepoint): Handle fast tracepoints.
1948 (tracepoint_finished_step): Upload fast traceframes. Set the
1949 tracepoint hit context's tracepoint type.
1950 (handle_tracepoint_bkpts): New.
1951 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1952 type. Add comment about fast tracepoints.
1953 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1954 non-existing action_str field.
1955 (get_context_regcache): Handle fast tracepoints.
1956 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1958 (fast_tracepoint_from_jump_pad_address): New.
1959 (fast_tracepoint_from_ipa_tpoint_address): New.
1960 (collecting_t): New.
1961 (force_unlock_trace_buffer): New.
1962 (fast_tracepoint_collecting): New.
1965 (write_inferior_data_ptr): New.
1966 (target_tp_heap): New.
1967 (target_malloc): New.
1968 (download_agent_expr): New.
1970 (download_tracepoints): New.
1971 (download_trace_state_variables): New.
1972 (upload_fast_traceframes): New.
1973 (IPA_FIRST_TRACEFRAME): New.
1974 (IPA_NEXT_TRACEFRAME_1): New.
1975 (IPA_NEXT_TRACEFRAME): New.
1976 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1977 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1978 (gdb_jump_pad_buffer_end): New.
1979 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1980 (initialize_tracepoint): Adjust.
1981 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1982 buffer. Initialize the low module.
1983 * utils.c (PREFIX, TOOLNAME): New.
1984 (malloc_failure): Use PREFIX.
1985 (error): In the IPA, an error causes an exit.
1986 (fatal, warning): Use PREFIX.
1987 (internal_error): Use TOOLNAME.
1988 (NUMCELLS): Increase to 10.
1989 * configure, config.in: Regenerate.
1991 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1993 * server.c (handle_query) <qSupported>: Do two passes over the
1994 qSupported string to avoid nesting strtok.
1996 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1998 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2000 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2002 * configure: Regenerate.
2003 * proc-service.list: New.
2005 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2007 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2010 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2012 * gdbreplay.c (remote_open): Check error return from socket() call by
2013 its equality to -1 not by it being negative.
2014 * remote-utils.c (remote_open): Likewise.
2016 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2018 * config.h: Regenerate.
2020 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2022 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2023 doesn't provide PTRACE_GET_THREAD_AREA.
2025 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2027 * linux-m68k-low.c: Include <asm/ptrace.h>
2028 (ps_get_thread_area): Implement.
2030 2010-05-03 Doug Evans <dje@google.com>
2032 * event-loop.c (struct callback_event): New struct.
2033 (callback_list): New global.
2034 (append_callback_event, delete_callback_event): New functions.
2035 (process_callback): New function.
2036 (start_event_loop): Call it.
2037 * remote-utils.c (NOT_SCHEDULED): Define.
2038 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2039 moved out of readchar.
2040 (readchar): Rewrite. Call reschedule before returning.
2041 (reset_readchar): New function.
2042 (remote_close): Call it.
2043 (process_remaining, reschedule): New functions.
2044 * server.h (callback_handler_func): New typedef.
2045 (append_callback_event, delete_callback_event): Declare.
2047 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2049 * proc-service.c (ps_pglobal_lookup): Use
2050 thread_db_look_up_one_symbol.
2051 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2052 parameter. Use it instead of all_symbols_looked_up.
2053 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2055 (all_symbols_looked_up): Don't declare.
2056 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2057 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2059 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2060 Set all_symbols_looked_up here.
2061 (thread_db_look_up_one_symbol): New.
2062 (thread_db_get_tls_address): Adjust.
2063 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2064 thread_db object on the heap, and tentatively set it in the
2066 (thread_db_init): Don't set all_symbols_looked_up here.
2067 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2069 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2071 * linux-low.c (linux_kill, linux_detach): Adjust.
2072 (status_pending_p_callback): Remove redundant statement. Check
2073 for !TARGET_WAITIKIND_IGNORE, instead of
2074 TARGET_WAITKIND_STOPPED.
2075 (handle_tracepoints): Make sure LWP is locked. Adjust.
2076 (linux_wait_for_event_1): Adjust.
2077 (linux_cancel_breakpoints): New.
2078 (unsuspend_one_lwp): New.
2079 (unsuspend_all_lwps): New.
2080 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2081 (send_sigstop_callback): Change return type to int, add new
2082 `except' parameter and handle it.
2083 (suspend_and_send_sigstop_callback): New.
2084 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2085 pass them down. If SUSPEND, also increment the lwp's suspend
2087 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2088 (need_step_over_p): Don't consider suspended LWPs.
2089 (start_step_over): Adjust.
2090 (proceed_one_lwp): Change return type to int, add new `except'
2091 parameter and handle it.
2092 (unsuspend_and_proceed_one_lwp): New.
2093 (proceed_all_lwps): Use find_inferior instead of
2095 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2096 also decrement the suspend count of LWPs. Pass `except' down,
2097 instead of hacking its suspend count.
2098 (linux_pause_all): Add `freeze' parameter. Adjust.
2099 (linux_unpause_all): New.
2100 (linux_target_ops): Install linux_unpause_all.
2101 * server.c (handle_status): Adjust.
2102 * target.h (struct target_ops): New fields `unpause_all' and
2103 `cancel_breakpoints'. Add new parameter to `pause_all'.
2104 (pause_all): Add new `freeze' parameter.
2106 (cancel_breakpoints): New.
2107 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2109 (cmd_qtstart): Pause threads.
2110 (stop_tracing): Pause threads, and cancel breakpoints.
2111 * win32-low.c (win32_target_ops): Adjust.
2113 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2115 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2116 the inferior right away from here...
2117 (linux_wait_1): ... to here, and adjust to check the thread's
2118 last_resume_kind instead of the lwp's step or stop_expected flags.
2120 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2122 * README: Use consistent `GDB' and `GDBserver' spellings.
2124 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2126 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2127 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2128 (linux_detach_one_lwp): Assume the lwp is stopped.
2129 (any_thread_of): Delete.
2130 (linux_detach): Stop all lwps here. Don't blindly delete all
2132 (delete_lwp_callback): New.
2133 (linux_mourn): Delete all lwps of the process that is gone.
2134 (linux_wait_1): Don't delete the last lwp of the process here.
2135 * mem-break.h (mark_breakpoints_out): Declare.
2136 * mem-break.c (mark_breakpoints_out): New.
2137 (free_all_breakpoints): Use it.
2138 * server.c (handle_target_event): If the process is gone, mark
2140 * thread-db.c (struct thread_db) <create_bp>: New field.
2141 (thread_db_enable_reporting): Fix prototype. Store a thread event
2142 breakpoint reference in the thread_db struct.
2143 (thread_db_load_search): Clear the thread_db object.
2144 (try_thread_db_load_1): Ditto.
2145 (switch_to_process): New.
2146 (disable_thread_event_reporting): Use it.
2147 (remove_thread_event_breakpoints): New.
2148 (thread_db_detach, thread_db_mourn): Use it.
2150 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2152 * linux-low.c (linux_enable_event_reporting): New.
2153 (linux_wait_for_event_1, handle_extended_wait): Use it.
2155 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2157 * linux-low.c (linux_kill_one_lwp, linux_kill)
2158 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2159 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2160 SIGSTOP even if the LWP is stopped.
2161 (send_sigstop_callback): New.
2162 (stop_all_lwps): Use send_sigstop_callback instead.
2163 (linux_resume_one_thread): Adjust.
2164 (proceed_one_lwp): Still proceed an LWP that the client has
2165 requested to stop, if we haven't reported it as stopped yet. Make
2166 sure that LWPs the client want stopped, have a pending SIGSTOP.
2168 2010-04-26 Doug Evans <dje@google.com>
2170 * server.c (handle_general_set): Make static.
2172 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2173 Print received char after testing for error/eof instead of before.
2174 (input_interrupt): Tweak comment.
2176 2010-04-23 Doug Evans <dje@google.com>
2178 * server.c (start_inferior): Print inferior argv if --debug.
2180 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2182 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2183 * nto-x86-low.c: Include server.h
2185 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2187 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2188 be consistent with other sources of this directory.
2189 (init_registers_amd64): Correct name of source file of this function
2192 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2194 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2197 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2199 * win32-i386-low.c: Add 64-bit support.
2200 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2201 (init_registers_amd64): Declare.
2202 (mappings): Add 64-bit version of array.
2203 (init_windows_x86): New function.
2204 (the_low_target): Change init_arch field to init_windows_x86.
2206 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2208 * win32-low.c: Adapt to support also 64-bit architecture.
2209 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2210 (get_image_name): Use SIZE_T type for local variable `done'.
2211 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2212 (toolhelp_get_dll_name): Idem.
2213 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2214 Use uintptr_t typecast to avoid warning.
2215 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2216 (handle_exception): Use phex_nz to avoid warning.
2217 (win32_wait): Remove unused local variable `process'.
2219 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2221 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2224 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2226 * configure.ac: Use `ws2_32' library for srv_mingw.
2227 * configure: Regenerate.
2228 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2229 * remote-utils.c: Likewise.
2231 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2233 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2234 if __x86_64__ is defined.
2236 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2238 * configure: Regenerate.
2240 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2242 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2243 * target.h (target_ops): New get_tib_address field.
2244 * win32-low.h (win32_thread_info): Add thread_local_base field.
2245 * win32-low.c (child_add_thread): Add tlb argument.
2246 Set thread_local_base field to TLB.
2247 (get_child_debug_event): Adapt to child_add_thread change.
2248 (win32_get_tib_address): New function.
2249 (win32_target_ops): Set get_tib_address field to
2250 win32_get_tib_address.
2251 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2253 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2255 * linux-low.c (linux_mourn): Also remove the process.
2256 * server.c (handle_target_event): Don't remove the process here.
2257 * nto-low.c (nto_mourn): New.
2258 (nto_target_ops): Install it.
2259 * spu-low.c (spu_mourn): New.
2260 (spu_target_ops): Install it.
2261 * win32-low.c (win32_mourn): New.
2262 (win32_target_ops): Install it.
2264 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2266 * server.h (buffer_xml_printf): Remove redundant `;'.
2268 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2270 * regcache.c (set_register_cache): Invalidate regcaches before
2271 changing the register cache layout.
2272 (regcache_invalidate_one): Allow a NULL regcache.
2273 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2274 regcaches before changing the register cache layout or the target
2277 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2279 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2280 variable warning on Linux/x86-64.
2282 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2284 GDBserver disconnected tracing support.
2286 * linux-low.c (linux_remove_process): Delete.
2287 (add_lwp): Don't set last_resume_kind here.
2288 (linux_kill): Use `mourn'.
2289 (linux_detach): Use `thread_db_detach', and `mourn'.
2291 (linux_attach_lwp_1): Adjust comment.
2292 (linux_attach): last_resume_kind moved the thread_info; adjust.
2293 (status_pending_p_callback): Adjust.
2294 (linux_wait_for_event_1): Adjust.
2295 (count_events_callback, select_singlestep_lwp_callback)
2296 (select_event_lwp_callback, cancel_breakpoints_callback)
2297 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2298 (proceed_one_lwp): Adjust.
2299 (linux_async): Add debug output.
2300 (linux_thread_stopped): New.
2301 (linux_pause_all): New.
2302 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2304 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2305 (thread_db_free): Delete declaration.
2306 (thread_db_detach, thread_db_mourn): Declare.
2307 * thread-db.c (thread_db_init): Use thread_db_mourn.
2308 (thread_db_free): Delete, split in two.
2309 (disable_thread_event_reporting): New.
2310 (thread_db_detach): New.
2311 (thread_db_mourn): New.
2313 * server.h (struct thread_info) <last_resume_kind>: New field.
2314 <attached>: Add comment.
2315 <gdb_detached>: New field.
2316 (handler_func): Change return type to int.
2317 (handle_serial_event, handle_target_event): Ditto.
2318 (gdb_connected): Declare.
2320 (disconnected_tracing): Declare.
2321 (stop_tracing): Declare.
2323 * server.c (handle_query) <qSupported>: Report support for
2324 disconnected tracing.
2325 (queue_stop_reply_callback): Account for running threads.
2326 (gdb_wants_thread_stopped): New.
2327 (gdb_wants_all_threads_stopped): New.
2328 (gdb_reattached_process): New.
2329 (handle_status): Clear the `gdb_detached' flag of all processes.
2330 In all-stop, stop all threads.
2331 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2332 (process_serial_event): If the remote connection breaks, or if an
2333 exit was forced with "monitor exit", force an event loop exit.
2334 Handle disconnected tracing on detach.
2335 (handle_serial_event): Adjust.
2336 (handle_target_event): If GDB isn't connected, forward events back
2337 to the inferior, unless the last process exited, in which case,
2338 exit gdbserver. Adjust interface.
2340 * remote-utils.c (remote_open): Don't block in accept. Instead
2341 register an event loop source on the listen socket file
2342 descriptor. Refactor bits into ...
2343 (listen_desc): ... this new global.
2344 (gdb_connected): ... this new function.
2345 (enable_async_notification): ... this new function.
2346 (handle_accept_event): ... this new function.
2347 (remote_close): Clear remote_desc.
2349 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2351 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2353 (mourn_inferior): Define.
2354 (target_process_qsupported): Avoid the dangling else problem.
2355 (thread_stopped): Define.
2356 (pause_all): Define.
2357 (target_waitstatus_to_string): Declare.
2358 * target.c (target_waitstatus_to_string): New.
2360 * tracepoint.c (tracing): Make extern.
2361 (disconnected_tracing): New.
2362 (stop_tracing): Make extern. Handle tracing stops due to GDB
2364 (cmd_qtdisconnected): New.
2365 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2366 (handle_tracepoint_general_set): Handle QTDisconnected.
2368 * event-loop.c (event_handler_func): Change return type to int.
2369 (process_event): Bail out if the event handler wants the event
2371 (handle_file_event): Ditto.
2372 (start_event_loop): Bail out if the event handler wants the event
2375 * nto-low.c (nto_target_ops): Adjust.
2376 * spu-low.c (spu_wait): Don't remove the process here.
2377 (spu_target_ops): Adjust.
2378 * win32-low.c (win32_wait): Don't remove the process here.
2379 (win32_target_ops): Adjust.
2381 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2383 * regcache.c (realloc_register_cache): Invalidate inferior's
2384 regcache before recreating it.
2386 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2388 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2390 2010-04-09 Stan Shebs <stan@codesourcery.com>
2391 Pedro Alves <pedro@codesourcery.com>
2393 * server.h (LONGEST): New.
2394 (struct thread_info) <while_stepping>: New field.
2395 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2397 (initialize_tracepoint, handle_tracepoint_general_set)
2398 (handle_tracepoint_query, tracepoint_finished_step)
2399 (tracepoint_was_hit, release_while_stepping_state_list):
2400 (current_traceframe): Declare.
2401 * server.c (handle_general_set): Handle tracepoint packets.
2403 (write_memory): New.
2404 (handle_search_memory_1): Use read_memory.
2405 (handle_query): Report support for conditional tracepoints, trace
2406 state variables, and tracepoint sources. Handle tracepoint
2408 (main): Initialize the tracepoints module.
2409 (process_serial_event): Handle traceframe reads/writes.
2411 * linux-low.c (handle_tracepoints): New.
2412 (linux_wait_1): Call it.
2413 (linux_resume_one_lwp): Handle while-stepping.
2414 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2415 (linux_target_ops): Install them.
2416 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2418 * linux-x86-low.c (x86_supports_tracepoints): New.
2419 (the_low_target). Install it.
2421 * mem-break.h (delete_breakpoint): Declare.
2422 * mem-break.c (delete_breakpoint): Make external.
2424 * target.h (struct target_ops): Add `supports_tracepoints',
2425 `read_pc', and `write_pc' fields.
2426 (target_supports_tracepoints): Define.
2427 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2430 * regcache.h (struct regcache) <registers_owned>: New field.
2431 (init_register_cache, regcache_cpy): Declare.
2432 (regcache_read_pc, regcache_write_pc): Declare.
2433 (register_cache_size): Declare.
2434 (supply_regblock): Declare.
2435 * regcache.c (init_register_cache): New.
2436 (new_register_cache): Use it.
2437 (regcache_cpy): New.
2438 (register_cache_size): New.
2439 (supply_regblock): New.
2440 (regcache_read_pc, regcache_write_pc): New.
2442 * tracepoint.c: New.
2444 * Makefile.in (OBS): Add tracepoint.o.
2445 (tracepoint.o): New rule.
2447 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2449 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2451 (i386-mmx.c): Likewise.
2452 (i386-mmx-linux.o): Likewise.
2453 (i386-mmx-linux.c): Likewise.
2455 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2456 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2457 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2458 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2460 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2461 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2462 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2464 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2466 * Makefile.in (clean): Updated.
2468 (i386-avx.c): Likewise.
2469 (i386-avx-linux.o): Likewise.
2470 (i386-avx-linux.c): Likewise.
2471 (amd64-avx.o): Likewise.
2472 (amd64-avx.c): Likewise.
2473 (amd64-avx-linux.o): Likewise.
2474 (amd64-avx-linux.c): Likewise.
2476 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2477 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2478 (srv_amd64_regobj): Add amd64-avx.o.
2479 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2480 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2481 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2482 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2483 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2484 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2485 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2487 * i387-fp.c: Include "i386-xstate.h".
2489 (i387_cache_to_xsave): Likewise.
2490 (i387_xsave_to_cache): Likewise.
2491 (x86_xcr0): Likewise.
2493 * i387-fp.h (i387_cache_to_xsave): Likewise.
2494 (i387_xsave_to_cache): Likewise.
2495 (x86_xcr0): Likewise.
2497 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2498 * linux-crisv32-low.c (target_regsets): Likewise.
2499 * linux-m68k-low.c (target_regsets): Likewise.
2500 * linux-mips-low.c (target_regsets): Likewise.
2501 * linux-ppc-low.c (target_regsets): Likewise.
2502 * linux-s390-low.c (target_regsets): Likewise.
2503 * linux-sh-low.c (target_regsets): Likewise.
2504 * linux-sparc-low.c (target_regsets): Likewise.
2505 * linux-xtensa-low.c (target_regsets): Likewise.
2507 * linux-low.c: Include <sys/uio.h>.
2508 (regsets_fetch_inferior_registers): Support nt_type.
2509 (regsets_store_inferior_registers): Likewise.
2510 (linux_process_qsupported): New.
2511 (linux_target_ops): Add linux_process_qsupported.
2513 * linux-low.h (regset_info): Add nt_type.
2514 (linux_target_ops): Add process_qsupported.
2516 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
2518 (init_registers_i386_avx_linux): New.
2519 (init_registers_amd64_avx_linux): Likewise.
2520 (xmltarget_i386_linux_no_xml): Likewise.
2521 (xmltarget_amd64_linux_no_xml): Likewise.
2522 (PTRACE_GETREGSET): Likewise.
2523 (PTRACE_SETREGSET): Likewise.
2524 (x86_fill_xstateregset): Likewise.
2525 (x86_store_xstateregset): Likewise.
2526 (use_xml): Likewise.
2527 (x86_linux_update_xmltarget): Likewise.
2528 (x86_linux_process_qsupported): Likewise.
2529 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
2530 (x86_arch_setup): Don't call init_registers_amd64_linux nor
2531 init_registers_i386_linux here. Call
2532 x86_linux_update_xmltarget.
2533 (the_low_target): Add x86_linux_process_qsupported.
2535 * server.c (handle_query): Call target_process_qsupported.
2537 * target.h (target_ops): Add process_qsupported.
2538 (target_process_qsupported): New.
2540 2010-04-03 Pedro Alves <pedro@codesourcery.com>
2542 * inferiors.c (add_thread): Set last_status kind to
2543 TARGET_WAITKIND_IGNORE.
2544 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2545 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
2546 (linux_wait_1): Move `thread' local definition to block that uses
2547 it. Don't NULL initialize `event_child'.
2548 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2549 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2550 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2552 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2554 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
2555 an extended waitstatus, or by a watchpoint.
2556 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
2557 thread was stepping or has been stopped by a watchpoint.
2559 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2561 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
2562 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
2563 of another, then delete the previous, and validate all
2565 (validate_inserted_breakpoint): New.
2566 (delete_disabled_breakpoints): New.
2567 (validate_breakpoints): New.
2568 (check_mem_read): Validate breakpoints before trusting their
2569 shadow. Delete disabled breakpoints.
2570 (check_mem_write): Validate breakpoints before trusting they
2571 should be inserted. Delete disabled breakpoints.
2572 * mem-break.h (validate_breakpoints):
2573 * server.c (handle_query): Validate breakpoints when we see a
2576 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2578 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
2579 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
2580 if we could tell there's a GDB breakpoint at stop_pc.
2581 (need_step_over_p): Don't do a step over if we find a GDB
2582 breakpoint at the resume PC.
2584 * mem-break.c (struct raw_breakpoint): New.
2585 (enum bkpt_type): New type `gdb_breakpoint'.
2586 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
2587 fields. New field `raw'.
2588 (find_raw_breakpoint_at): New.
2589 (set_raw_breakpoint_at): Handle refcounting. Create a raw
2591 (set_breakpoint_at): Adjust.
2592 (delete_raw_breakpoint): New.
2593 (release_breakpoint): New.
2594 (delete_breakpoint): Rename to...
2595 (delete_breakpoint_1): ... this. Add proc parameter. Use
2596 release_breakpoint. Return ENOENT.
2597 (delete_breakpoint): Reimplement.
2598 (find_breakpoint_at): Delete.
2599 (find_gdb_breakpoint_at): New.
2600 (delete_breakpoint_at): Delete.
2601 (set_gdb_breakpoint_at): New.
2602 (delete_gdb_breakpoint_at): New.
2603 (gdb_breakpoint_here): New.
2604 (set_reinsert_breakpoint): Use release_breakpoint.
2605 (uninsert_breakpoint): Rename to ...
2606 (uninsert_raw_breakpoint): ... this.
2607 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
2608 (reinsert_raw_breakpoint): Change parameter type to
2610 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2612 (check_breakpoints): Adjust. Use release_breakpoint.
2613 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2614 (breakpoint_inserted_here): Ditto.
2615 (check_mem_read): Adjust to iterate over raw breakpoints instead.
2616 Don't trust the breakpoint's shadow if it is not inserted.
2617 (check_mem_write): Adjust to iterate over raw breakpoints instead.
2618 (delete_all_breakpoints): Adjust.
2619 (free_all_breakpoints): Mark all breakpoints as uninserted, and
2620 use delete_breakpoint_1.
2622 * mem-break.h (breakpoints_supported): Delete declaration.
2623 (set_gdb_breakpoint_at): Declare.
2624 (gdb_breakpoint_here): Declare.
2625 (delete_breakpoint_at): Delete.
2626 (delete_gdb_breakpoint_at): Declare.
2628 * server.h (struct raw_breakpoint): Forward declare.
2629 (struct process_info): New field `raw_breakpoints'.
2631 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2634 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2636 * linux-low.c (status_pending_p_callback): Fix comment.
2637 (linux_wait_for_event_1): Move most of the internal breakpoint
2638 handling from here...
2639 (linux_wait_1): ... to here.
2640 (count_events_callback): New.
2641 (select_singlestep_lwp_callback): New.
2642 (select_event_lwp_callback): New.
2643 (cancel_breakpoints_callback): New.
2644 (select_event_lwp): New.
2645 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2646 priority to all LWPs that have had events that should be reported
2647 to the client. Cancel breakpoints when about to reporting the
2648 event to the client, not while stopping lwps. No longer cancel
2649 finished single-steps here.
2650 (cancel_finished_single_step): Delete.
2651 (cancel_finished_single_steps): Delete.
2653 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2655 * mem-break.c (enum bkpt_type): New.
2656 (struct breakpoint): New field `type'.
2657 (set_breakpoint_at): Change return type to struct breakpoint
2658 pointer. Set type to `other_breakpoint' by default.
2659 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2660 in the breakpoint list.
2661 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2662 (reinsert_breakpoint): Rename to ...
2663 (reinsert_raw_breakpoint): ... this.
2664 (reinsert_breakpoints_at): Adjust.
2665 * mem-break.h (struct breakpoint): Declare.
2666 (set_breakpoint_at): Change return type to struct breakpoint
2669 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2671 * server.c (handle_query): Assign, not compare.
2673 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2675 Teach linux gdbserver to step-over-breakpoints.
2677 * linux-low.c (can_hardware_single_step): New.
2678 (supports_breakpoints): New.
2679 (handle_extended_wait): If stopping threads, read the stop pc of
2682 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2683 low target doesn't support retrieving the PC.
2684 (add_lwp): Set last_resume_kind to resume_continue.
2685 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2686 (linux_attach): Don't clear stop_expected. Set the lwp's
2687 last_resume_kind to resume_stop.
2688 (linux_detach_one_lwp): Don't check for removed breakpoints.
2689 (check_removed_breakpoint): Delete.
2690 (status_pending_p): Rename to ...
2691 (status_pending_p_callback): ... this. Don't check for removed
2692 breakpoints. Don't consider threads that are stopped from GDB's
2694 (linux_wait_for_lwp): Always read the stop_pc here.
2695 (cancel_breakpoint): New.
2696 (step_over_bkpt): New global.
2697 (linux_wait_for_event_1): Implement stepping over breakpoints.
2698 (gdb_wants_lwp_stopped): New.
2699 (gdb_wants_all_stopped): New.
2700 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2701 single-step traps here. Store the thread's last reported target
2703 (send_sigstop): Don't clear stop_expected. Always set it,
2705 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2706 (cancel_finished_single_step): New.
2707 (cancel_finished_single_steps): New.
2708 (wait_for_sigstop): Don't cancel finished single-step traps here.
2709 (linux_resume_one_lwp): Don't check for removed breakpoints.
2710 Don't set `step' on non-hardware step archs.
2711 (linux_set_resume_request): Ignore resume_stop requests if already
2712 stopping or stopped. Set the lwp's last_resume_kind.
2713 (resume_status_pending_p): Don't check for removed breakpoints.
2714 (need_step_over_p): New.
2715 (start_step_over): New.
2716 (finish_step_over): New.
2717 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2718 requests. Clear the thread's last reported target waitstatus.
2719 Don't use the `suspended' flag. Don't consider pending breakpoints.
2720 (linux_resume): Start a step-over if necessary.
2721 (proceed_one_lwp): New.
2722 (proceed_all_lwps): New.
2723 (unstop_all_lwps): New.
2724 * linux-low.h (struct lwp_info): Rewrite comment for the
2725 `suspended' flag. Add the `stop_pc' field. Delete the
2726 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2727 Add `'last_resume_kind' and `need_step_over' fields.
2728 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2729 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2730 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2731 (set_raw_breakpoint_at): New.
2732 (set_breakpoint_at): Rewrite to use it.
2733 (reinsert_breakpoint_handler): Delete.
2734 (set_reinsert_breakpoint): New.
2735 (reinsert_breakpoint_by_bp): Delete.
2736 (delete_reinsert_breakpoints): New.
2737 (uninsert_breakpoint): Rewrite.
2738 (uninsert_breakpoints_at): New.
2739 (reinsert_breakpoint): Rewrite.
2740 (reinsert_breakpoints_at): New.
2741 (check_breakpoints): Rewrite.
2742 (breakpoint_here): New.
2743 (breakpoint_inserted_here): New.
2744 (check_mem_read): Adjust.
2745 * mem-break.h (breakpoints_supported, breakpoint_here)
2746 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2747 (reinsert_breakpoint_by_bp): Delete declaration.
2748 (delete_reinsert_breakpoints): Declare.
2749 (reinsert_breakpoint): Delete declaration.
2750 (reinsert_breakpoints_at): Declare.
2751 (uninsert_breakpoint): Delete declaration.
2752 (uninsert_breakpoints_at): Declare.
2753 (check_breakpoints): Adjust prototype.
2754 * server.h: Adjust include order.
2755 (struct thread_info): Declare here. Add a `last_status' field.
2757 2010-03-23 Michael Snyder <msnyder@vmware.com>
2759 * server.c (crc32): New function.
2760 (handle_query): Add handling for 'qCRC:' request.
2762 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2764 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2765 lwp had been stopped by a watchpoint.
2767 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2769 * server.h (internal_error): Declare.
2770 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2771 * utils.c (internal_error): New function.
2773 2010-03-15 Andreas Schwab <schwab@redhat.com>
2775 * configure.srv: Fix typo setting srv_regobj.
2777 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2779 * linux-low.c (fetch_register): Avoid passing a non string literal
2781 (usr_store_inferior_registers): Ditto.
2783 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2785 * linux-low.c (linux_write_memory): Bail out early if peeking
2788 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2790 * linux-low.h (struct lwp_info): New fields
2791 `stopped_by_watchpoint' and `stopped_data_address'.
2792 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2793 here, and cache them in the lwp object.
2794 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2796 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2798 (linux_stopped_by_watchpoint): Rewrite.
2799 (linux_stopped_data_address): Rewrite.
2801 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2803 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2804 switching the current inferior, not before.
2806 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2808 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2809 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2810 i386-linux.c and amd64-linux.c.
2811 (reg-i386.o): Removed.
2812 (reg-i386.c): Likewise.
2813 (reg-i386-linux.o): Likewise.
2814 (reg-i386-linux.c): Likewise.
2815 (reg-x86-64.o): Likewise.
2816 (reg-x86-64.c): Likewise.
2817 (reg-x86-64-linux.o): Likewise.
2818 (reg-x86-64-linux.c): Likewise.
2821 (i386-linux.o): Likewise.
2822 (i386-linux.c): Likewise.
2823 (amd64.o): Likewise.
2824 (amd64.c): Likewise.
2825 (amd64-linux.o): Likewise.
2826 (amd64-linux.c): Likewise.
2828 * configure.srv (srv_i386_regobj): New.
2829 (srv_i386_linux_regobj): Likewise.
2830 (srv_amd64_regobj): Likewise.
2831 (srv_amd64_linux_regobj): Likewise.
2832 (srv_i386_32bit_xmlfiles): Likewise.
2833 (srv_i386_64bit_xmlfiles): Likewise.
2834 (srv_i386_xmlfiles): Likewise.
2835 (srv_amd64_xmlfiles): Likewise.
2836 (srv_i386_linux_xmlfiles): Likewise.
2837 (srv_amd64_linux_xmlfiles): Likewise.
2838 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2839 srv_xmlfiles to $srv_i386_xmlfiles.
2840 (i[34567]86-*-mingw32ce*): Likewise.
2841 (i[34567]86-*-mingw*): Likewise.
2842 (i[34567]86-*-nto*): Likewise.
2843 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2844 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2845 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2846 (x86_64-*-linux*): Likewise.
2848 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2849 (init_registers_amd64_linux): New.
2850 (x86_arch_setup): Replace init_registers_x86_64_linux with
2851 init_registers_amd64_linux.
2853 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2855 * configure.ac: Check for libdl. If it is not available link against
2856 static libthread_db.
2857 * configure: Regenerate.
2859 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2863 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2864 handing a read watchpoint.
2865 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2867 2010-02-12 Doug Evans <dje@google.com>
2869 * linux-low.c (linux_supports_tracefork_flag): Document.
2870 (linux_look_up_symbols): Add comment.
2872 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2874 * regcache.c (supply_register): Clear regcache if buf is NULL.
2876 2010-02-02 Nicolas Roche <roche@sourceware.org>
2877 Joel Brobecker <brobecker@adacore.com>
2879 * inferiors.c (find_inferior): Add function documentation.
2880 (unloaded_dll): Handle the case where the unloaded dll has not
2881 been previously registered in the dll list.
2883 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2885 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2886 (thumb2_breakpoint): New.
2887 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2889 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2891 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2892 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2895 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2897 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2899 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2901 * linux-s390-low.c (s390_collect_ptrace_register)
2902 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2904 2010-01-21 Doug Evans <dje@google.com>
2906 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2907 (PTRACE_ARG4_TYPE): New macro.
2908 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2909 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2910 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2911 (usr_store_inferior_registers): Ditto.
2912 (linux_read_memory, linux_write_memory): Ditto.
2913 (linux_test_for_tracefork): Ditto.
2915 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2916 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2918 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2920 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2923 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2925 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2926 prototype to take a regcache. Adjust.
2928 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2930 * regcache.h (struct thread_info): Forward declare.
2931 (struct regcache): New.
2932 (new_register_cache): Adjust prototype.
2933 (get_thread_regcache): Declare.
2934 (free_register_cache): Adjust prototype.
2935 (registers_to_string, registers_from_string): Ditto.
2936 (supply_register, supply_register_by_name, collect_register)
2937 (collect_register_as_string, collect_register_by_name): Ditto.
2938 * regcache.c (struct inferior_regcache_data): Delete.
2939 (get_regcache): Rename to ...
2940 (get_thread_regcache): ... this. Adjust. Switch inferior before
2942 (regcache_invalidate_one): Adjust.
2943 (regcache_invalidate): Fix prototype.
2944 (new_register_cache): Return the new register cache.
2945 (free_register_cache): Change prototype.
2946 (realloc_register_cache): Adjust.
2947 (registers_to_string): Change prototype to take a regcache. Adjust.
2948 (registers_from_string): Ditto.
2949 (register_data): Ditto.
2950 (supply_register): Ditto.
2951 (supply_register_by_name): Ditto.
2952 (collect_register): Ditto.
2953 (collect_register_as_string): Ditto.
2954 (collect_register_by_name): Ditto.
2955 * server.c (process_serial_event): Adjust.
2956 * linux-low.h (regset_fill_func, regset_store_func): Change
2958 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2960 * linux-low.c (get_stop_pc): Adjust.
2961 (check_removed_breakpoint): Adjust.
2962 (linux_wait_for_event): Adjust.
2963 (linux_resume_one_lwp): Adjust.
2964 (fetch_register): Add regcache parameter. Adjust.
2965 (usr_store_inferior_registers): Ditto.
2966 (regsets_fetch_inferior_registers): Ditto.
2967 (regsets_store_inferior_registers): Ditto.
2968 (linux_fetch_registers, linux_store_registers): Ditto.
2969 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2971 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2972 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2973 prototype to take a regcache.
2974 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2975 * remote-utils.c (convert_ascii_to_int, outreg)
2976 (prepare_resume_reply): Change prototype to take a regcache.
2978 * target.h (struct target_ops) <fetch_registers, store_registers>:
2979 Change prototype to take a regcache.
2980 (fetch_inferior_registers, store_inferior_registers): Change
2981 prototype to take a regcache. Adjust.
2982 * proc-service.c (ps_lgetregs): Adjust.
2983 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2984 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2985 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2986 take a regcache. Adjust.
2987 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2988 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2989 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2990 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2991 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2992 (cris_cannot_fetch_register):
2993 (cris_breakpoint_at): Change prototype to take a regcache.
2995 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2996 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2997 to take a regcache. Adjust.
2998 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3000 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3001 take a regcache. Adjust.
3002 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3003 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3004 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3005 * linux-mips-low.c (mips_get_pc):
3006 (mips_set_pc): Change prototype to take a regcache. Adjust.
3007 (mips_reinsert_addr): Adjust.
3008 (mips_collect_register): Change prototype to take a regcache.
3010 (mips_supply_register):
3011 (mips_collect_register_32bit, mips_supply_register_32bit)
3012 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3013 (mips_store_fpregset): Ditto.
3014 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3016 (parse_spufs_run): Adjust.
3017 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3018 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3019 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3020 take a regcache. Adjust.
3021 * linux-s390-low.c (s390_collect_ptrace_register)
3022 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3023 (s390_set_pc): Change prototype to take a regcache. Adjust.
3024 (s390_arch_setup): Adjust.
3025 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3026 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3027 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3028 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3029 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3031 (sparc_breakpoint_at): Adjust.
3032 * linux-xtensa-low.c (xtensa_fill_gregset):
3033 (xtensa_store_gregset):
3034 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3035 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3036 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3037 prototype to take a regcache. Adjust.
3038 * win32-arm-low.c (arm_fetch_inferior_register)
3039 (arm_store_inferior_register): Change prototype to take a
3041 * win32-i386-low.c (i386_fetch_inferior_register)
3042 (i386_store_inferior_register): Change prototype to take a
3044 * win32-low.c (child_fetch_inferior_registers)
3045 (child_store_inferior_registers): Change prototype to take a
3047 (win32_wait): Adjust.
3048 (win32_fetch_inferior_registers): Change prototype to take a
3050 (win32_store_inferior_registers): Adjust.
3051 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3052 store_inferior_register>: Change prototype to take a regcache.
3054 2010-01-20 Doug Evans <dje@google.com>
3056 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3058 (linux_wait_for_event1, linux_init_signals): Ditto.
3059 (W_STOPCODE): Provide definition if missing.
3061 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3063 * linux-low.c (linux_core_of_thread): New.
3064 (compare_ints, show_process, list_threads): New.
3065 (linux_qxfer_osdata): Report threads and cores.
3066 (linux_target_op): Register linux_core_of_thread.
3067 * remote-utils.c (prepare_resume_reply): Report the core.
3068 (buffer_xml_printf): Support %d specifier.
3069 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3071 (handle_query): Handle qXfer:threads. Announce availability
3073 * target.h (struct target_ops): New field core_of_thread.
3075 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3077 * Makefile.in (clean): Remove new generated files.
3078 (reg-s390.o, reg-s390.c): Remove rules.
3079 (reg-s390x.o, reg-s390x.c): Likewise.
3080 (s390-linux32.o, s390-linux32.c): Add rules.
3081 (s390-linux64.o, s390-linux64.c): Likewise.
3082 (s390x-linux64.o, s390x-linux64.c): Likewise.
3083 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3084 * linux-s390-low.c: Include <elf.h>.
3085 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3086 (init_registers_s390): Remove prototype.
3087 (init_registers_s390x): Likewise.
3088 (init_registers_s390_linux32): Add prototype.
3089 (init_registers_s390_linux64): Likewise.
3090 (init_registers_s390x_linux64): Likewise.
3091 (s390_num_regs_3264): New define.
3092 (s390_regmap_3264): New global variable.
3093 (s390_cannot_fetch_register): Remove obsolete check.
3094 (s390_cannot_store_register): Likewise.
3095 (s390_collect_ptrace_register): Handle upper/lower register halves.
3096 (s390_supply_ptrace_register): Likewise.
3097 (s390_fill_gregset): Update to register number changes.
3098 (s390_get_hwcap): New routine.
3099 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3100 Install appropriate regmap and register set.
3102 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3104 * server.c (gdbserver_version): Update copyright year to 2010.
3105 * gdbreplay.c (gdbreplay_version): Likewise.
3107 2009-12-28 Doug Evans <dje@google.com>
3109 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3110 elf/external.h. Include <elf.h> instead but only if necessary.
3112 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3114 * linux-low.c (linux_remove_process): Remove `detaching'
3115 parameter. Don't release/detach from thread_db here.
3116 (linux_kill): Release/detach from thread_db here, ...
3117 (linux_detach): ... and here, before actually detaching.
3118 (linux_wait_1): ... and here, when a process exits.
3119 * thread-db.c (any_thread_of): New.
3120 (thread_db_free): Switch the current inferior to a thread of the
3123 2009-12-21 Doug Evans <dje@google.com>
3125 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3127 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3128 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3129 warning ifndef __NR_tkill. Move setting of errno there too.
3130 Delete unnecessary resetting of errno after syscall.
3131 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3133 * configure.ac: Check for dladdr.
3134 * config.in: Regenerate.
3135 * configure: Regenerate.
3136 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3137 (try_thread_db_load): Update.
3139 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3141 2009-12-18 Doug Evans <dje@google.com>
3143 * event-loop.c: Include unistd.h if it exists.
3145 * linux-low.c (my_waitpid): Move definition away from being in
3146 between linux_tracefork_child/linux_test_for_tracefork.
3148 * gdb_proc_service.h (psaddr_t): Fix type.
3149 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3150 signature to match glibc.
3152 2009-12-16 Doug Evans <dje@google.com>
3154 * linux-low.c (linux_read_memory): Fix argument to read.
3156 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3158 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3159 events, don't leave current_inferior pointing at null.
3161 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3163 * win32-low.c (LOG): Delete.
3164 (OUTMSG): Output to stderr.
3165 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3166 on compile time LOG macro.
3167 (win32_wait): Fix debug output.
3169 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3171 * win32-low.c (win32_add_one_solib): If the dll name is
3172 "ntdll.dll", prepend the system directory to the dll path.
3174 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3176 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3178 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3179 Vladimir Prus <vladimir@codesourcery.com>
3181 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3182 * configure.ac: Check for __mcoldfire__ and set
3183 gdb_cv_m68k_is_coldfire.
3184 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3185 reg-cf.o and reg-m68k.o.
3186 * configure: Regenerated.
3188 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3190 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3191 Pass it to thread_db_free.
3192 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3193 proper `detaching' argument to linux_remove_process.
3194 * linux-low.h (thread_db_free): Add `detaching' parameter.
3195 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3197 (thread_db_free): Add `detaching' parameter. Only
3198 call td_ta_clear_event if detaching from process.
3200 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3202 * thread-db.c (thread_db_free): Fix typo.
3204 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3207 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3209 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3211 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3212 with an i686 compiler.
3213 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3215 * configure: Rebuilt.
3217 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3221 * server.c (handle_search_memory_1): Correct read_addr initialization
3222 in loop for searching subsequent chunks.
3224 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3226 * configure.ac: New --with-libthread-db option.
3227 * thread-db.c: Allow direct dependence on libthread_db.
3228 (thread_db_free): Adjust.
3229 * config.in: Regenerate.
3230 * configure: Likewise.
3232 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3235 * thread-db.c (attach_thread): New function.
3236 (maybe_attach_thread): Return success/failure.
3237 (find_new_threads_callback): Adjust.
3238 (thread_db_find_new_threads): Loop until no new threads.
3240 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3242 * proc-service.c (ps_lgetregs): Formatting.
3244 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3246 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3247 * configure.ac: Adjust.
3248 * linux-low.h (struct process_info_private): Move members to struct
3250 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3251 * linux-low.c (linux_remove_process): Adjust.
3252 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3253 * server.c (handle_query): Move code ...
3254 (handle_monitor_command): ... here. New function.
3255 * target.h (struct target_ops): New member.
3256 * thread-db.c (struct thread_db): New.
3257 (libthread_db_search_path): New variable.
3258 (thread_db_create_event, thread_db_enable_reporting)
3259 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3260 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3261 (try_thread_db_load_1, dladdr_to_soname): New functions.
3262 (try_thread_db_load, thread_db_load_search): New functions.
3263 (thread_db_init): Search for libthread_db.
3264 (thread_db_free): New function.
3265 (thread_db_handle_monitor_command): Likewise.
3266 * config.in: Regenerate.
3267 * configure: Regenerate.
3269 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3271 * spu-low.c (spu_kill): Wait for inferior to terminate.
3272 Call clear_inferiors.
3273 (spu_detach): Call clear_inferiors.
3275 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3277 * aclocal.m4: Regenerate.
3278 * config.in: Likewise.
3279 * configure: Likewise.
3281 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3283 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3284 (parse_spufs_run): New function.
3285 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3286 (ppc_breakpoint_at): Handle SPU breakpoints.
3288 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3290 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3291 (SPUFS_MAGIC): Define.
3292 (spu_enumerate_spu_ids): New function.
3293 (linux_qxfer_spu): New function.
3294 (linux_target_ops): Install linux_qxfer_spu.
3296 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3298 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3299 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3300 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3301 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3302 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3303 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3304 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3305 (init_registers_powerpc_cell32l): Add prototype.
3306 (init_registers_powerpc_cell64l): Likewise.
3307 (ppc_arch_setup): Detect Cell/B.E. architecture.
3309 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3311 * Makefile.in (datarootdir): New variable.
3313 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3315 * linux-low.c (linux_write_memory): Update debugging output.
3316 * Makefile.in (clean): Add new descriptions.
3317 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3318 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3319 * configure.srv: Add new files for arm*-*-linux*.
3320 * linux-arm-low.c: Add new declarations.
3321 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3322 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3323 (HWCAP_VFPv3D16): New.
3324 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3325 instead of __IWMMXT__.
3326 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3327 (arm_arch_setup): New.
3328 (target_regsets): Remove #ifdef. Add VFP regset.
3329 (the_low_target): Use arm_arch_setup.
3331 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3333 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3334 the main thread again.
3336 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3338 Adding Neutrino gdbserver.
3339 * configure: Regenerated.
3340 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3341 * configure.srv (i[34567]86-*-nto*): New target.
3342 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3343 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3344 (nto_comctrl) [__QNX__]: New function.
3345 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3347 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3349 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3352 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3353 Pedro Alves <pedro@codesourcery.com>
3355 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3356 don't support CONTEXT_EXTENDED_REGISTERS.
3357 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3358 (the_low_target): Install them.
3359 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3360 failing with ERROR_PIPE_NOT_CONNECTED.
3362 2009-06-30 Doug Evans <dje@google.com>
3363 Pierre Muller <muller@ics.u-strasbg.fr>
3365 Add h/w watchpoint support to x86-linux, win32-i386.
3366 * Makefile.in (SFILES): Add i386-low.c
3367 (i386_low_h): Define.
3368 (i386-low.o): Add dependencies.
3369 (linux-x86-low.o): Add i386-low.h dependency.
3370 (win32-i386-low.o): Ditto.
3371 * i386-low.c: New file.
3372 * i386-low.h: New file.
3373 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3374 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3375 * linux-low.c (linux_add_process): Initialize arch_private.
3376 (linux_remove_process): Free arch_private.
3377 (add_lwp): Initialize arch_private.
3378 (delete_lwp): Free arch_private.
3379 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3381 * linux-low.h (process_info_private): New member arch_private.
3382 (lwp_info): New member arch_private.
3383 (linux_target_ops): New members new_process, new_thread,
3385 (ptid_of): New macro.
3386 * linux-x86-low.c: Include stddef.h, i386-low.h.
3387 (arch_process_info): New struct.
3388 (arch_lwp_info): New struct.
3389 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3390 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3391 (i386_dr_low_get_status): New function.
3392 (x86_insert_point, x86_remove_point): New functions.
3393 (x86_stopped_by_watchpoint): New function.
3394 (x86_stopped_data_address): New function.
3395 (x86_linux_new_process, x86_linux_new_thread): New functions.
3396 (x86_linux_prepare_to_resume): New function.
3397 (the_low_target): Add entries for insert_point, remove_point,
3398 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3400 * server.c (debug_hw_points): New global.
3401 (monitor_show_help): Document set debug-hw-points.
3402 (handle_query): Process "set debug-hw-points".
3403 * server.h (debug_hw_points): Declare.
3404 (paddress): Declare.
3405 * utils.c (NUMCELLS, CELLSIZE): New macros.
3406 (get_sell, xsnprintf, paddress): New functions.
3407 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3408 remove_point, stopped_by_watchpoint, stopped_data_address.
3409 * win32-i386-low.c: Include i386-low.h.
3410 (debug_reg_state): Replaces dr.
3411 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3412 (i386_dr_low_get_status): New function.
3413 (i386_insert_point, i386_remove_point): New functions.
3414 (i386_stopped_by_watchpoint): New function.
3415 (i386_stopped_data_address): New function.
3416 (i386_initial_stuff): Update.
3417 (get_thread_context,set_thread_context,i386_thread_added): Update.
3418 (the_low_target): Add entries for insert_point,
3419 remove_point, stopped_by_watchpoint, stopped_data_address.
3420 * win32-low.c (win32_insert_watchpoint): New function.
3421 (win32_remove_watchpoint): New function.
3422 (win32_stopped_by_watchpoint): New function.
3423 (win32_stopped_data_address): New function.
3424 (win32_target_ops): Add entries for insert_watchpoint,
3425 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3426 * win32-low.h (win32_target_ops): New members insert_point,
3427 remove_point, stopped_by_watchpoint, stopped_data_address.
3429 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3431 * server.c (process_serial_event): Re-return unsupported, not
3432 error, if the type isn't recognized. Re-allow supporting only
3433 insert or remove packets. Also call require_running for
3434 breakpoints. Add missing break statement to default case. Tidy.
3435 * target.h (struct target_ops): Rename insert_watchpoint to
3436 insert_point, and remove_watchpoint to remove_point.
3438 * linux-low.h (struct linux_target_ops): Likewise.
3439 * linux-low.c (linux_insert_watchpoint): Rename to ...
3440 (linux_insert_point): ... this. Adjust.
3441 (linux_remove_watchpoint): Rename to ...
3442 (linux_remove_point): ... this. Adjust.
3443 (linux_target_ops): Adjust.
3444 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3445 (cris_insert_point): ... this.
3446 (cris_remove_watchpoint): Rename to ...
3447 (cris_remove_point): ... this.
3448 (the_low_target): Adjust.
3450 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3452 * server.c (handle_v_kill): Pass signal_pid to
3453 kill_inferior if multi_process is zero.
3455 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3457 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3458 * target.h (target_ops): Comment for *_watchpoint to make it clear
3459 the functions can get types '0' and '1'.
3461 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3463 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3464 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3465 * regcache.c (get_regcache): Likewise.
3466 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3467 * win32-low.c (child_fetch_inferior_registers): Remove check for
3470 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3471 Pedro Alves <pedro@codesourcery.com>
3473 * target.h (struct target_ops) <supports_multi_process>: New
3475 (target_supports_multi_process): New.
3476 * server.c (handle_query): Even if GDB reports support, only
3477 enable multi-process if the target also supports it. Report
3478 multi-process support only if the target backend supports it.
3479 * linux-low.c (linux_supports_multi_process): New function.
3480 (linux_target_ops): Install it as target_supports_multi_process
3483 2009-05-24 Doug Evans <dje@google.com>
3485 Global renaming of find_thread_pid to find_thread_ptid.
3486 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3487 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3488 All callers updated.
3490 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3491 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3494 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3495 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3496 (linux_resume_one_lwp): Ditto.
3498 2009-05-23 Doug Evans <dje@google.com>
3500 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3501 from struct inferior_list_entry * to struct lwp_info *.
3502 All callers updated.
3504 2009-05-13 Doug Evans <dje@google.com>
3506 * linux-x86-low.c: Don't include assert.h.
3507 (x86_siginfo_fixup): Use fatal, not assert.
3508 (x86_arch_setup): Fix comment.
3510 2009-05-12 Doug Evans <dje@google.com>
3512 Biarch support for i386/amd64 gdbserver.
3513 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3514 Add linux-x86-low.c.
3515 (linux-i386-low.o, linux-x86-64-low.o): Delete.
3516 (linux-x86-low.o): Add.
3517 * linux-x86-64-low.c: Delete.
3518 * linux-i386-low.c: Delete.
3519 * linux-x86-low.c: New file.
3520 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
3522 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
3524 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
3525 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
3526 (linux_child_pid_to_exec_file): New function.
3527 (elf_64_header_p, elf_64_file_p): New functions.
3528 (siginfo_fixup): New function.
3529 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
3530 give target a chance to convert layout.
3531 * linux-low.h (linux_target_ops): New member siginfo_fixup.
3532 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
3534 2009-05-07 Doug Evans <dje@google.com>
3536 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
3537 (regsets_store_inferior_registers): Ditto.
3539 2009-05-06 Pedro Alves <pedro@codesourcery.com>
3543 * linux-low.c (must_set_ptrace_flags): Delete.
3544 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3546 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
3547 `lwp->must_set_ptrace_flags' instead.
3548 (linux_wait_for_event_1): Set ptrace options here.
3549 (linux_wait_1): ... not here.
3551 2009-04-30 Doug Evans <dje@google.com>
3553 * inferiors.c (started_inferior_callback): New function.
3554 (attached_inferior_callback): New function.
3555 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
3556 * server.c (print_started_pid, print_attached_pid): New functions.
3557 (detach_or_kill_for_exit): New function.
3558 (main): Call it instead of for_each_inferior (kill_inferior_callback).
3559 * server.h (have_started_inferiors_p): Declare.
3560 (have_attached_inferiors_p): Declare.
3562 * inferiors.c (remove_process): Fix memory leak, free process.
3563 * linux-low.c (linux_remove_process): New function.
3564 (linux_kill): Call it instead of remove_process.
3565 (linux_detach, linux_wait_1): Ditto.
3567 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
3569 * configure.srv: Add x86 Windows CE target.
3571 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3573 * inferiors.c (get_thread_process): Make global.
3574 * server.h (get_thread_process): Add prototype.
3575 * thread-db.c (find_one_thread): Use get_thread_process
3576 instead of current_process.
3577 (thread_db_get_tls_address): Do not crash if called when
3578 thread layer is not yet initialized.
3580 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3582 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
3583 * spu-low.c (current_tid): Rename to ...
3584 (current_ptid): ... this.
3585 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
3586 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
3587 ptid_get_lwp (current_ptid) instead of current_tid.
3588 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
3589 instead of current_tid. Use find_process_pid to verify pid
3590 argument is valid. Pass proper argument to remove_process.
3591 (spu_thread_alive): Compare current_ptid instead of current_tid.
3592 (spu_resume): Likewise.
3594 2009-04-02 Pedro Alves <pedro@codesourcery.com>
3596 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
3599 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3601 Implement the multiprocess extensions, and add linux multiprocess
3604 * server.h (ULONGEST): Declare.
3605 (struct ptid, ptid_t): New.
3606 (minus_one_ptid, null_ptid): Declare.
3607 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3608 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
3609 (struct inferior_list_entry): Change `id' type from unsigned from
3611 (struct sym_cache, struct breakpoint, struct
3612 process_info_private): Forward declare.
3613 (struct process_info): Declare.
3614 (current_process): Declare.
3615 (all_processes): Declare.
3616 (initialize_inferiors): Declare.
3617 (add_thread): Adjust to use ptid_t.
3618 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3619 (add_process, remove_process, find_thread_pid): Declare.
3620 (find_inferior_id): Adjust to use ptid_t.
3621 (cont_thread, general_thread, step_thread): Change type to ptid_t.
3622 (multi_process): Declare.
3623 (push_event): Adjust to use ptid_t.
3624 (read_ptid, write_ptid): Declare.
3625 (prepare_resume_reply): Adjust to use ptid_t.
3626 (clear_symbol_cache): Declare.
3627 * inferiors.c (all_processes): New.
3628 (null_ptid, minus_one_ptid): New.
3629 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3630 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3631 (add_thread): Change unsigned long to ptid. Remove gdb_id
3633 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3634 (gdb_id_to_thread): Rename to ...
3635 (find_thread_pid): ... this. Change unsigned long to ptid.
3636 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3637 (loaded_dll, pull_pid_from_list): Adjust.
3638 (add_process, remove_process, find_process_pid)
3639 (get_thread_process, current_process, initialize_inferiors): New.
3640 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3641 (struct target_waitstatus) <related_pid>: Ditto.
3642 (struct target_ops) <kill, detach>: Add `pid' argument. Change
3644 (struct target_ops) <join>: Add `pid' argument.
3645 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3646 (struct target_ops) <wait>: Add `ptid' field. Change return type
3648 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3649 (mywait): Add `ptid' argument. Change return type to ptid_t.
3650 (target_pid_to_str): Declare.
3651 * target.c (set_desired_inferior): Adjust to use ptids.
3652 (mywait): Add new `ptid' argument. Adjust.
3653 (target_pid_to_str): New.
3654 * mem-break.h (free_all_breakpoints): Declare.
3655 * mem-break.c (breakpoints): Delelete.
3656 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3657 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3658 to use per-process breakpoint list.
3659 (free_all_breakpoints): New.
3660 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3661 (symbol_cache, all_symbols_looked_up): Delete.
3663 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3665 (prepare_resume_reply): Change ptid argument's type from unsigned
3666 long to ptid_t. Adjust. Implement W;process and X;process.
3667 (free_sym_cache, clear_symbol_cache): New.
3668 (look_up_one_symbol): Adjust to per-process symbol cache. *
3669 * server.c (cont_thread, general_thread, step_thread): Change type
3672 (multi_process): New.
3673 (last_ptid): Change type to ptid_t.
3674 (struct vstop_notif) <ptid>: Change type to ptid_t.
3675 (queue_stop_reply, push_event): Change `ptid' argument's type to
3677 (discard_queued_stop_replies): Add `pid' argument.
3678 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3679 changes. Don't reference the `attached' global.
3680 (attach_inferior): Adjust to mywait interface changes.
3681 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3682 features. Handle and report "multiprocess+". Handle
3684 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3686 (handle_v_kill): New.
3687 (handle_v_stopped): Adjust to use target_pid_to_str.
3688 (handle_v_requests): Allow multiple attaches and runs when
3689 multiprocess extensions are in effect. Handle "vKill".
3690 (myresume): Adjust to use ptids.
3691 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3692 (handle_status): Adjust to discard_queued_stop_replies interface
3694 (first_thread_of, kill_inferior_callback)
3695 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3696 (main): Call initialize_inferiors. Adjust to use ptids, killing
3697 and detaching from all inferiors. Handle multiprocess packet
3699 * linux-low.h: Include gdb_proc_service.h.
3700 (struct process_info_private): New.
3701 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3702 <lwpid_of>: Use ptid_get_lwp.
3703 (get_lwp_thread): Adjust.
3704 (struct lwp_info): Add `dead' member.
3705 (find_lwp_pid): Declare.
3706 * linux-low.c (thread_db_active): Delete.
3707 (new_inferior): Adjust comment.
3708 (inferior_pid): Delete.
3709 (linux_add_process): New.
3710 (handle_extended_wait): Adjust.
3711 (add_lwp): Change unsigned long to ptid.
3712 (linux_create_inferior): Add process to processes table. Adjust
3713 to use ptids. Don't set new_inferior here.
3714 (linux_attach_lwp): Rename to ...
3715 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3716 it. Adjust to use ptids.
3717 (linux_attach_lwp): New.
3718 (linux_attach): Add process to processes table. Don't set
3720 (struct counter): New.
3721 (second_thread_of_pid_p, last_thread_of_process_p): New.
3722 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3724 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3725 processes. Remove process from process table.
3726 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3727 to multiple processes.
3728 (any_thread_of): New.
3729 (linux_detach): Add `pid' argument, and handle it. Remove process
3730 from processes table.
3731 (linux_join): Add `pid' argument. Handle it.
3732 (linux_thread_alive): Change unsighed long argument to ptid_t.
3733 Consider dead lwps as not being alive.
3734 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3735 threads we're not interested in.
3736 (same_lwp, find_lwp_pid): New.
3737 (linux_wait_for_lwp): Change `pid' argument's type from int to
3739 (linux_wait_for_event): Rename to ...
3740 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3741 from int to ptid_t. Adjust.
3742 (linux_wait_for_event): New.
3743 (linux_wait_1): Add `ptid' argument. Change return type to
3744 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3745 that exit from the process table.
3746 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3748 (mark_lwp_dead): New.
3749 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3750 stopping all threads, mark its main lwp as dead.
3751 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3753 (fetch_register, usr_store_inferior_registers)
3754 (regsets_fetch_inferior_registers)
3755 (regsets_store_inferior_registers, linux_read_memory)
3756 (linux_write_memory): Inline `inferior_pid'.
3757 (linux_look_up_symbols): Adjust to use per-process
3759 (linux_request_interrupt): Adjust to use ptids.
3760 (linux_read_auxv): Inline `inferior_pid'.
3761 (initialize_low): Don't reference thread_db_active.
3762 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3763 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3764 (ps_getpid): Return the pid of the current inferior.
3765 * thread-db.c (proc_handle, thread_agent): Delete.
3766 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3768 (find_one_thread): Change argument type to ptid_t. Adjust to
3770 (maybe_attach_thread): Adjust to per-process data and ptids.
3771 (thread_db_find_new_threads): Ditto.
3772 (thread_db_init): Ditto.
3773 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3774 processes table. Adjust to use ptids.
3775 (spu_kill, spu_detach): Adjust interface. Remove process from
3777 (spu_join, spu_thread_alive): Adjust interface.
3778 (spu_wait): Adjust interface. Remove process from processes
3779 table. Adjust to use ptids.
3780 * win32-low.c (current_inferior_tid): Delete.
3781 (current_inferior_ptid): New.
3782 (debug_event_ptid): New.
3783 (thread_rec): Take a ptid. Adjust.
3784 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3785 (child_delete_thread): Ditto.
3786 (do_initial_child_stuff): Add `attached' argument. Add process to
3788 (child_fetch_inferior_registers, child_store_inferior_registers):
3790 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3791 (win32_attach): Pass 1 to do_initial_child_stuff.
3792 (win32_kill): Adjust interface. Remove process from processes
3794 (win32_detach): Ditto.
3795 (win32_join): Adjust interface.
3796 (win32_thread_alive): Take a ptid.
3797 (win32_resume): Adjust to use ptids.
3798 (get_child_debug_event): Ditto.
3799 (win32_wait): Adjust interface. Remove exiting process from
3802 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3804 Non-stop mode support.
3806 * server.h (non_stop): Declare.
3807 (gdb_client_data, handler_func): Declare.
3808 (delete_file_handler, add_file_handler, start_event_loop):
3810 (handle_serial_event, handle_target_event, push_event)
3811 (putpkt_notif): Declare.
3812 * target.h (enum resume_kind): New.
3813 (struct thread_resume): Replace `step' field by `kind' field.
3814 (TARGET_WNOHANG): Define.
3815 (struct target_ops) <wait>: Add `options' argument.
3816 <supports_non_stop, async, start_non_stop>: New fields.
3817 (target_supports_non_stop, target_async): New.
3818 (start_non_stop): Declare.
3819 (mywait): Add `options' argument.
3820 * target.c (mywait): Add `options' argument. Print child exit
3822 (start_non_stop): New.
3823 * server.c (non_stop, own_buf, mem_buf): New globals.
3824 (struct vstop_notif): New.
3825 (notif_queue): New global.
3826 (queue_stop_reply, push_event, discard_queued_stop_replies)
3827 (send_next_stop_reply): New.
3828 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3830 (attach_inferior): In non-stop mode, don't wait for the target
3832 (handle_general_set): Handle QNonStop.
3833 (handle_query): When handling qC, return the current general
3834 thread, instead of the first thread of the list.
3835 (handle_query): If the backend supports non-stop mode, include
3836 QNonStop+ in the qSupported query response.
3837 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3839 (handle_v_attach, handle_v_run): Handle non-stop mode.
3840 (handle_v_stopped): New.
3841 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3842 (myresume): Adjust to use resume_kind. Handle non-stop.
3843 (queue_stop_reply_callback): New.
3844 (handle_status): Handle non-stop mode.
3845 (main): Clear non_stop flag on reconnection. Use the event-loop.
3846 Refactor serial protocol handling from here ...
3847 (process_serial_event): ... to this new function. When GDB
3848 selects any thread, select one here. In non-stop mode, wait until
3849 GDB acks all pending events before exiting.
3850 (handle_serial_event, handle_target_event): New.
3851 * remote-utils.c (remote_open): Install remote_desc in the event
3853 (remote_close): Remove remote_desc from the event loop.
3854 (putpkt_binary): Rename to...
3855 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3856 (putpkt_binary): New as wrapper around putpkt_binary_1.
3857 (putpkt_notif): New.
3858 (prepare_resume_reply): In non-stop mode, don't change the
3860 * event-loop.c: New.
3861 * Makefile.in (OBJ): Add event-loop.o.
3862 (event-loop.o): New rule.
3864 * linux-low.h (pid_of): Moved here.
3866 (get_lwp_thread): Use lwpid_of.
3867 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3868 * linux-low.c (pid_of): Delete.
3869 (inferior_pid): Use lwpid_of.
3870 (linux_event_pipe): New.
3871 (target_is_async_p): New.
3873 (handle_extended_wait): Use lwpid_of.
3874 (add_lwp): Don't set lwpid field.
3875 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3876 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3877 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3878 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3879 first. Adjust to linux_wait_for_event interface changes. Use
3881 (linux_detach): Don't delete the main lwp here.
3882 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3883 (status_pending_p): Don't consider explicitly suspended lwps.
3884 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3885 pointer. Add OPTIONS argument. Change return type to int. Use
3886 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3887 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3888 pointer. Add status pointer argument. Return a pid instead of a
3889 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3890 changes. In non-stop mode, don't switch to a random thread.
3891 (linux_wait): Rename to...
3892 (linux_wait_1): ... this. Add target_options argument, and handle
3893 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3894 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3895 clean exit and signal exit code. Don't stop all threads in
3896 non-stop mode. In all-stop mode, only stop all threads when
3897 reporting a stop to GDB. Handle explicit thread stop requests.
3898 (async_file_flush, async_file_mark): New.
3900 (send_sigstop): Use lwpid_of.
3901 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3902 interface changes. In non-stop mode, don't switch to a random
3904 (linux_resume_one_lwp): Use lwpid_of.
3905 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3906 (linux_resume_one_thread): ... this. Handle resume_stop. In
3907 non-stop mode, don't look for pending flag in all threads.
3908 (resume_status_pending_p): Don't consider explicitly suspended
3910 (my_waitpid): Reimplement. Emulate __WALL.
3911 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3913 (sigchld_handler, linux_supports_non_stop, linux_async)
3914 (linux_start_non_stop): New.
3915 (linux_target_ops): Register linux_supports_non_stop, linux_async
3916 and linux_start_non_stop.
3917 (initialize_low): Install SIGCHLD handler.
3918 * thread-db.c (thread_db_create_event, find_one_thread)
3919 (thread_db_get_tls_address): Use lwpid_of.
3920 * win32-low.c (win32_detach): Adjust to use resume_kind.
3921 (win32_wait): Add `options' argument.
3922 * spu-low.c (spu_resume): Adjust to use resume_kind.
3923 (spu_wait): Add `options' argument.
3925 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3927 Decouple target code from remote protocol.
3929 * target.h (enum target_waitkind): New.
3930 (struct target_waitstatus): New.
3931 (struct target_ops) <wait>: Return an unsigned long. Take a
3932 target_waitstatus pointer instead of a char pointer.
3934 * target.c (mywait): Change prototype to return an unsigned long.
3935 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3936 * server.h (thread_from_wait, old_thread_from_wait): Delete
3938 (prepare_resume_reply): Change prototype to take a
3940 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3941 (last_status, last_ptid): New.
3942 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3943 pid instead of a signal.
3944 (attach_inferior): Remove "status" and "signal" parameters.
3946 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3948 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3949 (handle_v_requests, myresume): Remove "status" and "signal"
3951 (handle_status): New.
3952 (main): Delete local `status'. Adjust.
3953 * remote-utils.c: Include target.h.
3954 (prepare_resume_reply): Change prototype to take a
3955 target_waitstatus. Adjust.
3957 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3959 * spu-low.c (spu_wait): Adjust.
3960 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3962 (win32_wait): Adjust.
3964 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3966 * target.h (struct thread_resume): Delete leave_stopped member.
3967 (struct target_ops): Add a `n' argument to the `resume' callback.
3968 * server.c (start_inferior): Adjust.
3969 (handle_v_cont, myresume): Adjust.
3970 * linux-low.c (check_removed_breakpoint): Adjust to resume
3971 interface change, and to removed leave_stopped field.
3972 (resume_ptr): Delete.
3973 (struct thread_resume_array): New.
3974 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3975 resume interface change.
3976 (linux_continue_one_thread, linux_queue_one_thread)
3977 (resume_status_pending_p): Check if the resume field is NULL
3978 instead of checking the leave_stopped member.
3979 (linux_resume): Adjust to the target resume interface change.
3980 * spu-low.c (spu_resume): Adjust to the target resume interface
3982 * win32-low.c (win32_detach, win32_resume): Ditto.
3984 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3986 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3988 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3990 (linux_continue_one_thread): Only preserve the stepping flag if
3991 there's a pending breakpoint.
3993 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3995 * server.c (main): After the inferior having exited, call
3996 remote_close before exiting gdbserver.
3998 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4000 Fix size of FPSCR in Power 7 processors.
4001 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4002 (PPC_FEATURE_HAS_DFP): New #define.
4003 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4006 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4008 * server.c (handle_query) Whitespace and formatting.
4010 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4012 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4013 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4014 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4015 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4016 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4017 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4018 Makefile.in, configure.ac: Fix whitespace throughout.
4019 * configure: Regenerate.
4021 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4023 * inferiors.c (find_inferior): Make it safe for the callback
4024 function to delete the currently iterated inferior.
4026 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4028 * Makefile.in (linuw_low_h): Move higher.
4029 (thread-db.o): Depend on $(linux_low_h).
4031 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4033 Rename "process" to "lwp" throughout.
4035 * linux-low.c (all_processes): Rename to...
4036 (all_lwps): ... this.
4037 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4038 (add_process): Rename to ...
4039 (add_lwp): ... this. Adjust.
4040 (linux_create_inferior): Adjust.
4041 (linux_attach_lwp): Adjust.
4042 (linux_attach): Adjust.
4043 (linux_kill_one_process): Rename to ...
4044 (linux_kill_one_lwp): ... this. Adjust.
4045 (linux_kill): Adjust.
4046 (linux_detach_one_process): Rename to ...
4047 (linux_detach_one_lwp): ... this. Adjust.
4048 (linux_detach): Adjust.
4049 (check_removed_breakpoint): Adjust.
4050 (status_pending_p): Adjust.
4051 (linux_wait_for_process): Rename to ...
4052 (linux_wait_for_lwp): ... this. Adjust.
4053 (linux_wait_for_event): Adjust.
4054 (send_sigstop): Adjust.
4055 (wait_for_sigstop): Adjust.
4056 (stop_all_processes): Rename to ...
4057 (stop_all_lwps): ... this.
4058 (linux_resume_one_process): Rename to ...
4059 (linux_resume_one_lwp): ... this. Adjust.
4060 (linux_set_resume_request, linux_continue_one_thread)
4061 (linux_queue_one_thread, resume_status_pending_p)
4062 (usr_store_inferior_registers, regsets_store_inferior_registers)
4063 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4065 * linux-low.h (get_process): Rename to ...
4066 (get_lwp): ... this. Adjust.
4067 (get_thread_process): Rename to ...
4068 (get_thread_lwp): ... this. Adjust.
4069 (get_process_thread): Rename to ...
4070 (get_lwp_thread): ... this. Adjust.
4071 (struct process_info): Rename to ...
4072 (struct lwp_info): ... this.
4073 (all_processes): Rename to ...
4074 (all_lwps): ... this.
4075 * proc-service.c (ps_lgetregs): Adjust.
4076 * thread-db.c (thread_db_create_event, find_one_thread)
4077 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4079 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4081 * server.c (handle_query): Handle "qAttached".
4083 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4085 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4086 GPLv3, update license URL.
4088 2009-03-01 Doug Evans <dje@google.com>
4090 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4091 (server_h): Add gdb_signals.h.
4092 (signals.o): Update.
4093 * server.h (target_signal_from_host,target_signal_to_host_p)
4094 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4096 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4098 * remote-utils.c (getpkt): Also generate remote-debug
4099 information if noack_mode is set.
4101 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4103 * server.c (handle_query): Report qXfer:siginfo:read and
4104 qXfer:siginfo:write as supported and handle them.
4105 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4106 * linux-low.c (linux_xfer_siginfo): New.
4107 (linux_target_ops): Set it.
4109 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4111 * server.c (gdbserver_usage): Mention --remote-debug.
4112 (main): Accept '--remote-debug' switch.
4114 2009-01-18 Doug Evans <dje@google.com>
4116 * regcache.c (new_register_cache): No need to check result of xcalloc.
4117 * server.c (handle_search_memory): Back out calls to xmalloc,
4118 result is checked and error is returned to user upon failure.
4119 (handle_query): Ditto. Add more checks for result of malloc.
4120 (handle_v_cont): Check result of malloc, report error back to
4122 (handle_v_run): Ditto. Call freeargv.
4123 * server.h (freeargv): Declare.
4124 * utils.c (freeargv): New fn.
4126 2009-01-15 Doug Evans <dje@google.com>
4128 * gdbreplay.c (perror_with_name): Make arg const char *.
4129 * server.h (target_signal_to_name): Make return type const char *.
4130 * thread-db.c (thread_db_err_str): Make return type const char *.
4131 * utils.c (perror_with_name): Make arg const char *.
4133 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4135 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4136 when handling a EXIT_PROCESS_DEBUG_EVENT.
4138 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4140 * gdbreplay.c (gdbreplay_version): Update copyright year.
4141 * server.c (gdbserver_version): Likewise.
4143 2009-01-05 Doug Evans <dje@google.com>
4145 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4146 (handle_extended_wait): Improve comment.
4148 2008-12-13 Doug Evans <dje@google.com>
4150 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4151 * server.h (ATTR_MALLOC): New macro.
4152 (xmalloc,xcalloc,xstrdup): Declare.
4153 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4154 * inferiors.c: Ditto.
4155 * linux-low.c: Ditto.
4156 * mem-break.c: Ditto.
4157 * regcache.c: Ditto.
4158 * remote-utils.c: Ditto.
4161 * win32-low.c: Ditto.
4163 2008-12-12 Doug Evans <dje@google.com>
4165 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4166 in debugging printf.
4168 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4170 2008-12-09 Doug Evans <dje@google.com>
4172 * linux-low.h (struct process_info): Delete member tid, unused.
4173 * thread-db.c (find_one_thread): Update.
4174 (maybe_attach_thread): Update.
4176 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4178 * target.h (struct target_ops): Add qxfer_osdata member.
4179 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4181 (linux_qxfer_osdata): New functions.
4182 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4184 * server.c (handle_query): Handle "qXfer:osdata:read:".
4185 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4186 (buffer_xml_printf): New functions.
4187 * server.h (struct buffer): New.
4188 (buffer_grow_str, buffer_grow_str0): New macros.
4189 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4190 (buffer_xml_printf): Declare.
4192 2008-11-24 Doug Evans <dje@google.com>
4194 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4196 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4198 * server.c (handle_v_run): Always use the supplied argument list.
4200 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4202 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4203 (xtensa_regmap_table): Add entry for scompare1.
4205 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4207 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4208 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4209 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4210 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4211 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4212 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4213 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4214 XML target descriptions.
4215 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4216 when inferior is running on an ISA 2.05 or later processor. Add
4217 special case to return offset for full 64-bit slot of FPSCR when
4220 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4222 * Makefile.in (SFILES, clean): Added sparc64 files.
4223 (reg-sparc64.o, reg-sparc64.c): New.
4224 * configure.srv (sparc*-*-linux*): New configuration.
4225 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4226 syscall arguments for SPARC.
4227 (regsets_store_inferior_registers): Likewise.
4228 * linux-sparc-low.c: New file.
4230 2008-10-21 Doug Evans <dje@google.com>
4232 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4233 (READLINE_DIR,READLINE_DEP): Delete.
4234 (INTERNAL_CFLAGS): Update.
4235 (LINTFLAGS): Update.
4237 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4239 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4240 whole argv from the last run, not just argv[0].
4242 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4244 * regcache.c (new_register_cache): Return NULL if the register
4245 cache size isn't known yet.
4246 (free_register_cache): Avoid dereferencing a NULL regcache.
4248 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4250 * configure.srv: Merge MIPS and MIPS64.
4252 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4254 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4256 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4258 * Makefile.in: Add required vsx dependencies.
4260 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4261 Declare init_registers_powerpc_vsx32l.
4262 Declare init_registers_powerpc_vsx64l.
4263 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4264 (ppc_arch_setup): Check for VSX in hwcap.
4265 (ppc_fill_vsxregset): New function.
4266 (ppc_store_vsxregset): New function.
4267 Add new VSX entry in regset_info target_regsets.
4269 * configure.srv: Add new VSX dependencies.
4271 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4273 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4274 (remote_open): Set or clear transport_is_reliable.
4275 (putpkt_binary): Don't expect acks in noack mode.
4276 (getpkt): Don't send ack/nac in noack mode.
4277 * server.c (handle_general_set): Handle QStartNoAckMode.
4278 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4280 (main): Reset noack_mode on every connection.
4281 * server.h (noack_mode): Declare.
4283 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4285 * Makefile.in (GDBREPLAY_OBS): New variable.
4286 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4288 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4289 Daniel Jacobowitz <dan@codesourcery.com>
4291 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4292 (usr_store_inferior_registers): Likewise.
4293 (regsets_store_inferior_registers): Likewise.
4295 2008-07-31 Rolf Jansen <rj@surtec.com>
4296 Pedro Alves <pedro@codesourcery.com>
4298 * configure.ac: Check for memmem declaration.
4299 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4300 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4301 (disable_packet_qfThreadInfo): Unconditionally compile.
4302 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4303 * configure, config.in: Regenerate.
4305 2008-07-28 Doug Kwan <dougkwan@google.com>
4307 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4308 (linux_write_memory): Remove declaration of errno.
4310 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4312 * linux-low.c (handle_extended_wait): Do not use "status"
4313 variable uninitialized.
4315 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4317 * server.c (handle_v_attach): Inhibit reporting dll changes.
4319 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4321 * remote-utils.c (prepare_resume_reply): If requested, don't
4322 output "thread:TID" in the T stop reply.
4324 * server.c (disable_packet_vCont, disable_packet_Tthread)
4325 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4326 (handle_query): If requested, disable support for qC, qfThreadInfo
4328 (handle_v_requests): If requested, disable support for vCont.
4329 (gdbserver_show_disableable): New.
4330 (main): Handle --disable-packet and --disable-packet=LIST.
4332 * server.h (disable_packet_vCont, disable_packet_Tthread)
4333 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4335 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4337 * server.c (gdbserver_usage): Mention --version.
4339 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4341 * Makefile.in (gdbreplay.o): New rule.
4343 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4345 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4346 message, not gdbserver.
4348 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4349 Nathan Sidwell <nathan@codesourcery.com>
4350 Joseph Myers <joseph@codesourcery.com>
4352 * acinclude.m4: Include ../../config/acx.m4.
4353 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4354 * configure, config.in: Regenerate.
4355 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4356 * server.c (gdbserver_version): Print PKGVERSION.
4357 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4358 (main): Adjust gdbserver_usage calls.
4359 * gdbreplay.c (version, host_name): Add declarations.
4360 (gdbreplay_version, gdbreplay_usage): New.
4361 (main): Accept --version and --help options.
4363 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4365 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4366 (arm_breakpoint_at): Handle Thumb.
4367 (the_low_target): Add comment.
4369 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4371 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4373 2008-05-09 Doug Evans <dje@google.com>
4375 * server.h (decode_search_memory_packet): Declare.
4376 * remote-utils.c (decode_search_memory_packet): New fn.
4377 * server.c (handle_search_memory_1): New fn.
4378 (handle_search_memory): New fn.
4379 (handle_query): Process qSearch:memory packets.
4381 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4383 * regcache.c (registers_length): Remove.
4384 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4385 full register packet.
4386 * regcache.h (registers_length): Remove prototype.
4387 * server.h (PBUFSIZ): Define to 16384.
4389 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4391 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4392 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4393 powerpc-64l.o, and powerpc-altivec64l.o.
4394 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4395 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4396 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4397 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4398 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4401 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4402 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4403 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4404 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4405 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4406 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4407 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4408 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4409 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4410 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4413 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4414 (init_registers_powerpc_32l): ... this new prototype.
4415 (init_registers_powerpc_32): Remove, replace by ...
4416 (init_registers_powerpc_altivec32l): ... this new prototype.
4417 (init_registers_powerpc_e500): Remove, replace by ...
4418 (init_registers_powerpc_e500l): ... this new prototype.
4419 (init_registers_ppc64): Remove, replace by ...
4420 (init_registers_powerpc_64l): ... this new prototype.
4421 (init_registers_powerpc_64): Remove, replace by ...
4422 (init_registers_powerpc_altivec64l): ... this new prototype.
4423 (ppc_num_regs): Set to 73.
4424 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4425 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4426 (ppc_cannot_store_register): Handle orig_r3 and trap.
4427 (ppc_arch_setup): Update init_registers_... calls.
4428 (ppc_fill_gregset): Handle orig_r3 and trap.
4430 * inferiors.c (clear_inferiors): Reset current_inferior.
4432 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4434 * acinclude.m4: Add override.m4.
4435 * configure: Regenerate.
4437 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4439 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4440 initial call to init_register_ppc64.
4442 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4444 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4445 powerpc*-*-linux* case.
4446 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4448 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4450 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4451 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4453 * linux-ppc-low.c: Include <elf.h>.
4454 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4455 (ppc_hwcap): New global variable.
4456 (ppc_regmap): Remove __SPE__ #ifdef sections.
4457 (ppc_regmap_e500): New global variable.
4458 (ppc_cannot_store_register): Update __SPE__ special case.
4459 (ppc_get_hwcap): New function.
4460 (ppc_arch_setup): Use it to determine whether inferior supports
4461 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4462 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4463 Do not access registers if target does not support AltiVec.
4464 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4465 Do not access registers if target does not support SPE.
4466 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4468 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4470 * linux-low.c (disabled_regsets, num_regsets): New.
4471 (use_regsets_p): Delete.
4472 (linux_wait_for_process): Clear disabled_regsets.
4473 (regsets_fetch_inferior_registers): Check and set it.
4474 (regsets_store_inferior_registers): Likewise.
4475 (linux_fetch_registers, linux_store_registers): Do not use
4477 (initialize_low): Allocate disabled_regsets.
4479 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4481 * Makefile.in (LIBOBJS): New.
4483 (memmem.o): New rule.
4484 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4485 * configure: Regenerated.
4487 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4489 * server.c (handle_query): Never return "unsupported" for
4490 qXfer:features:read queries.
4492 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4494 * server.c (get_features_xml): Fix inverted condition.
4495 (handle_query): Always support qXfer:feature:read.
4497 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4499 * server.c (wrapper_argv): New.
4500 (start_inferior): Handle wrapper_argv. If set, expect an extra
4502 (gdbserver_usage): Document --wrapper.
4503 (main): Parse --wrapper.
4505 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4507 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4508 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4509 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4510 (ppc_set_pc): Likewise.
4511 (ppc_arch_setup): New function.
4512 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4513 of collect_register.
4514 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4516 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4518 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
4519 instead of linux-ppc64-low.o.
4520 * linux-ppc64-low.c: Remove file.
4521 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
4522 (linux-ppc64-low.o): Remove rule.
4524 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
4525 (init_registers_powerpc_64): Likewise.
4526 (ppc_regmap): Conditionally define depending on __powerpc64__.
4527 (ppc_cannot_store_register): Do not special-case "fpscr" when
4528 compiled on __powerpc64__.
4529 (ppc_collect_ptrace_register): New function.
4530 (ppc_supply_ptrace_register): New function.
4531 (ppc_breakpoint): Change type to "unsigned int".
4532 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
4533 (the_low_target): Conditionally provide initializers for the
4534 arch_setup member depending on __powerpc64__. Install
4535 collect_ptrace_register and supply_ptrace_register members.
4537 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4539 * regcache.h (gdbserver_xmltarget): Add extern declaration.
4540 * server.c (gdbserver_xmltarget): Define.
4541 (get_features_xml): Use it to replace "target.xml" and arch_string.
4543 * configure.srv: Remove srv_xmltarget. Add XML files that were
4544 mentioned there to srv_xmlfiles instead. Remove conditional tests
4545 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4546 srv_xmlfiles and srv_regobj to include all possible choices.
4547 * configure.ac (srv_xmltarget): Remove.
4548 (srv_xmlfiles): Do not add "target.xml".
4549 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4550 checks for supplementary target information.
4551 * configure: Regenerate.
4552 * Makefile.in (XML_TARGET): Remove.
4553 (target.xml): Remove rule.
4554 (clean): Do not clean up target.xml.
4555 (.PRECIOUS): Do not mention target.xml.
4557 * target.h (struct target_ops): Remove arch_string member.
4558 * linux-low.c (linux_arch_string): Remove.
4559 (linux_target_ops): Remove arch_string initializer.
4560 * linux-low.h (struct linux_target_ops): Remove arch_string member.
4561 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
4562 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
4563 * spu-low.c (spu_arch_string): Remove.
4564 (spu_target_ops): Remove arch_string initializer.
4565 * win32-low.c (win32_arch_string): Remove.
4566 (win32_target_ops): Remove arch_string initializer.
4567 * win32-low.h (struct win32_target_ops): Remove arch_string member.
4568 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
4569 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
4571 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4573 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
4574 by collect_ptrace_register and supply_ptrace_register hooks.
4575 * linux-low.c (fetch_register): Use supply_ptrace_register callback
4576 instead of checking for the_low_target.left_pad_xfer.
4577 (usr_store_inferior_registers): Use collect_ptrace_register callback
4578 instead of checking for the_low_target.left_pad_xfer.
4580 * linux-s390-low.c (s390_collect_ptrace_register): New function.
4581 (s390_supply_ptrace_register): Likewise.
4582 (s390_fill_gregset): Call s390_collect_ptrace_register.
4583 (the_low_target): Update.
4585 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
4586 (ppc_supply_ptrace_register): Likewise.
4587 (the_low_target): Update.
4589 * linux-i386-low.c (the_low_target): Update.
4590 * linux-x86-64-low.c (the_low_target): Update.
4592 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4594 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
4595 reg-s390.o and reg-s390x.o.
4597 * linux-low.c (new_inferior): New global variable.
4598 (linux_create_inferior, linux_attach): Set it.
4599 (linux_wait_for_process): Call the_low_target.arch_setup after the
4600 target has stopped for the first time.
4601 (initialize_low): Do not call the_low_target.arch_setup.
4603 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
4604 (s390_set_pc): Likewise.
4605 (s390_arch_setup): New function.
4606 (the_low_target): Use s390_arch_setup as arch_setup routine.
4608 * regcache.c (realloc_register_cache): New function.
4609 (set_register_cache): Call it for each existing regcache.
4611 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4613 * server.h (init_registers): Remove prototype.
4615 * linux-low.h (struct linux_target_ops): Add arch_setup field.
4616 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4617 instead of init_registers ().
4618 * linux-arm-low.c (init_registers_arm): Add prototype.
4619 (init_registers_arm_with_iwmmxt): Likewise.
4620 (the_low_target): Add initializer for arch_setup field.
4621 * linux-cris-low.c (init_registers_cris): Add prototype.
4622 (the_low_target): Add initializer for arch_setup field.
4623 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4624 (the_low_target): Add initializer for arch_setup field.
4625 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4626 (the_low_target): Add initializer for arch_setup field.
4627 * linux-ia64-low.c (init_registers_ia64): Add prototype.
4628 (the_low_target): Add initializer for arch_setup field.
4629 * linux-m32r-low.c (init_registers_m32r): Add prototype.
4630 (the_low_target): Add initializer for arch_setup field.
4631 * linux-m68k-low.c (init_registers_m68k): Add prototype.
4632 (the_low_target): Add initializer for arch_setup field.
4633 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4634 (init_registers_mips64_linux): Likewise.
4635 (the_low_target): Add initializer for arch_setup field.
4636 * linux-ppc-low.c (init_registers_ppc): Add prototype.
4637 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4638 (the_low_target): Add initializer for arch_setup field.
4639 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4640 (init_registers_powerpc_64): Likewise.
4641 (the_low_target): Add initializer for arch_setup field.
4642 * linux-s390-low.c (init_registers_s390): Add prototype.
4643 (init_registers_s390x): Likewise.
4644 (the_low_target): Add initializer for arch_setup field.
4645 * linux-sh-low.c (init_registers_sh): Add prototype.
4646 (the_low_target): Add initializer for arch_setup field.
4647 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4648 (the_low_target): Add initializer for arch_setup field.
4649 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4650 (the_low_target): Add initializer for arch_setup field.
4652 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4653 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4654 instead of init_registers ().
4655 * win32-arm-low.c (init_registers_arm): Add prototype.
4656 (the_low_target): Add initializer for arch_setup field.
4657 * win32-i386-low.c (init_registers_i386): Add prototype.
4658 (the_low_target): Add initializer for arch_setup field.
4660 * spu-low.c (init_registers_spu): Add prototype.
4661 (initialize_low): Call initialie_registers_spu () instead of
4662 initialize_registers ().
4664 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4666 * server.c (handle_v_requests): When handling the vRun and vAttach
4667 packets, if already debugging a process, don't kill it. Return an
4670 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4672 * server.c (handle_query): Correct length check.
4674 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4676 * win32-low.c (do_initial_child_stuff): Add process handle
4677 parameter. Set current_process_handle and current_process_id from the
4678 parameters. Clear globals.
4679 (win32_create_inferior): Don't set current_process_handle and
4680 current_process_id here. Instead pass them on the call to
4681 do_initial_child_stuff.
4682 (win32_attach): Likewise.
4683 (win32_clear_inferiors): New.
4684 (win32_kill): Don't close the current process handle or the
4685 current thread handle here. Instead call win32_clear_inferiors.
4686 (win32_detach): Don't open a new handle to the process. Call
4687 win32_clear_inferiors.
4688 (win32_join): Don't rely on current_process_handle; open a new
4689 handle using the process id.
4690 (win32_wait): Call win32_clear_inferiors when the inferior process
4693 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4695 * server.c (monitor_show_help): Add "exit".
4697 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4699 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4700 (clean): Add reg-xtensa.c.
4701 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4702 * configure.srv (xtensa*-*-linux*) New target.
4703 * linux-xtensa-low.c: New.
4704 * xtensa-xtregs.c: New.
4706 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4708 * hostio.c: Don't include errno.h.
4709 (errno_to_fileio_errno): Move to hostio-errno.
4710 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4711 error number outputting to the target->hostio_last_error callback.
4712 (hostio_packet_error): Use FILEIO_EINVAL directly.
4713 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4714 calls to hostio_error.
4715 * hostio-errno.c: New.
4716 * server.h (hostio_last_error_from_errno): Declare.
4717 * target.h (target_ops): Add hostio_last_error member.
4718 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4719 as hostio_last_error handler.
4720 * spu-low.c (spu_target_ops): Likewise.
4721 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4722 (wince_hostio_last_error): New functions.
4723 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4724 as hostio_last_error handler.
4725 (win32_target_ops) [!_WIN32_WCE]: Register
4726 hostio_last_error_from_errno as hostio_last_error handler.
4727 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4728 (hostio-errno.o): New rule.
4729 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4730 * configure.srv (srv_hostio_err_objs): New variable. Default to
4732 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4733 * configure: Regenerate.
4735 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4737 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4738 (linux_kill, linux_detach): Clean up the process list.
4739 * remote-utils.c (remote_open): Improve port number parsing.
4740 (putpkt_binary, input_interrupt): Only send interrupts if the target
4742 * server.c (extended_protocol): Make static.
4743 (attached): Define earlier.
4744 (exit_requested, response_needed, program_argv): New variables.
4745 (target_running): New.
4746 (start_inferior): Clear attached here.
4747 (attach_inferior): Set attached here.
4748 (require_running): Define.
4749 (handle_query): Use require_running and target_running. Implement
4751 (handle_v_attach, handle_v_run): New.
4752 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4753 (gdbserver_usage): Update.
4754 (main): Redo argument parsing. Handle --debug and --multi. Handle
4755 --attach along with other options or after the port. Save
4756 program_argv. Support no initial program. Resynchronize
4757 communication with GDB after an error. Handle "monitor exit".
4758 Use require_running and target_running. Always allow the extended
4759 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4760 restart in extended mode.
4761 * README: Refer to the GDB manual. Update --attach usage.
4763 2007-12-20 Andreas Schwab <schwab@suse.de>
4765 * linux-low.c (STACK_SIZE): Define.
4766 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4767 (linux_test_for_tracefork): Likewise.
4769 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4771 * linux-low.c (linux_wait_for_event): Update messages. Do not
4772 reinsert auto-delete breakpoints.
4773 * mem-break.c (struct breakpoint): Change return type of handler to
4775 (set_breakpoint_at): Update handler type.
4776 (reinsert_breakpoint_handler): Return 1 instead of calling
4778 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4780 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4781 * mem-break.h (set_breakpoint_at): Update handler type.
4782 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4783 * win32-low.c (auto_delete_breakpoint): New.
4784 (get_child_debug_event): Use it.
4786 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4788 * configure.ac: Check for pread and pwrite.
4789 * hostio.c (handle_pread): Fall back to lseek and read.
4790 (handle_pwrite): Fall back to lseek and write.
4791 * config.in, configure: Regenerated.
4793 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4795 * server.c (myresume): Add own_buf argument.
4796 (main): Update calls.
4798 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4800 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4801 * remote-utils.c (remote_open): Do not call disable_async_io.
4802 (block_async_io): Delete.
4803 (unblock_async_io): Make static.
4804 (initialize_async_io): New.
4805 * server.c (handle_v_cont): Handle async I/O here.
4806 (myresume): Likewise. Move other common resume tasks here...
4807 (main): ... from here. Call initialize_async_io. Disable async
4808 I/O before the main loop.
4809 * server.h (initialize_async_io): Declare.
4810 (block_async_io, unblock_async_io): Delete prototypes.
4811 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4813 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4815 * remote-utils.c (readchar): Allow binary data in received messages.
4817 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4819 * win32-low.c (attaching): New global.
4820 (win32_create_inferior): Clear the `attaching' global.
4821 (win32_attach): Set the `attaching' global.
4822 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4823 attaching. Only set a breakpoint at the entry point if not
4826 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4828 * server.c (main): Don't report dll events on the initial
4829 connection on attaches.
4831 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4833 * server.c (main): Relax numerical bases supported for the pid of
4834 the --attach command line argument.
4836 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4838 * win32-low.c (win32_attach): Call OpenProcess before
4839 DebugActiveProcess, not after. Add last error output to error
4842 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4844 * win32-low.c (win32_get_thread_context)
4845 (win32_set_thread_context): New functions.
4846 (thread_rec): Use win32_get_thread_context.
4847 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4848 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4851 2007-12-03 Leo Zayas
4852 Pedro Alves <pedro_alves@portugalmail.pt>
4854 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4856 (child_add_thread): Minor cleanup.
4857 (child_continue): Resume artificially suspended threads before
4858 calling ContinueDebugEvent.
4859 (suspend_one_thread): New.
4860 (fake_breakpoint_event): New.
4861 (get_child_debug_event): Change return type to int. Check here if
4862 gdb sent an interrupt request. If a soft interrupt was requested,
4863 fake a breakpoint event. Return 0 if there is no event to handle,
4865 (win32_wait): Don't check here if gdb sent an interrupt request.
4866 Ensure there is a valid event to handle.
4867 (win32_request_interrupt): Add soft interruption method as last
4870 2007-12-03 Leo Zayas
4871 Pedro Alves <pedro_alves@portugalmail.pt>
4873 * win32-low.h (win32_thread_info): Add descriptions to the
4874 structure members. Replace `suspend_count' counter by a
4876 * win32-low.c (thread_rec): Update condition of when to get the
4877 context from the inferior. Rely on ContextFlags being set if it
4878 has already been retrieved. Only suspend the inferior thread if
4879 we haven't already. Warn if that fails.
4880 (continue_one_thread): s/suspend_count/suspended/. Only call
4881 ResumeThread once. Warn if that fails.
4883 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4885 * win32-low.c (win32_wait): Don't read from the inferior when it
4888 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4890 * Makefile.in (win32_low_h): New variable.
4891 (win32-low.o): Add dependency on $(win32_low_h).
4892 (win32-arm-low.o, win32-i386-low.o): New rules.
4894 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4896 * hostio.c: Correct copyright year.
4898 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4900 * Makefile.in (OBS): Add hostio.o.
4901 (hostio.o): New rule.
4902 * server.h (handle_vFile): Declare.
4903 * hostio.c: New file.
4904 * server.c (handle_v_requests): Take packet_len and new_packet_len
4905 for binary packets. Call handle_vFile.
4906 (main): Update call to handle_v_requests.
4908 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4910 * linux-low.c: Include <sched.h>.
4912 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4914 * linux-low.c (linux_tracefork_grandchild): New.
4915 (linux_tracefork_child): Use clone.
4916 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4918 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4920 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4922 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4924 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4926 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4928 * inferiors.c (change_inferior_id): Delete.
4929 (add_pid_to_list, pull_pid_from_list): New.
4930 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4931 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4932 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4933 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4934 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4935 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4936 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4937 (using_threads): Always set to 1.
4938 (handle_extended_wait): New.
4939 (add_process): Do not set TID.
4940 (linux_create_inferior): Set must_set_ptrace_flags.
4941 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4942 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4943 (linux_thread_alive): Rename TID argument to LWPID.
4944 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4945 (linux_wait_for_event): Do not use TID or check using_threads. Update
4946 call to dead_thread_notify. Call handle_extended_wait.
4947 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4948 (send_sigstop): Delete sigstop_sent.
4949 (wait_for_sigstop): Avoid TID.
4950 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4951 (linux_test_for_tracefork): New.
4952 (linux_lookup_signals): Use thread_db_active and
4953 linux_supports_tracefork_flag.
4954 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4955 * linux-low.h (get_process_thread): Avoid TID.
4956 (struct process_ifo): Move thread_known and tid to the end. Remove
4958 (linux_attach_lwp, thread_db_init): Update prototypes.
4959 * server.h (change_inferior_id): Delete prototype.
4960 (add_pid_to_list, pull_pid_from_list): New prototypes.
4961 * thread-db.c (thread_db_use_events): New.
4962 (find_first_thread): Rename to...
4963 (find_one_thread): ...this. Update callers and messages. Do not
4964 call fatal. Check thread_db_use_events. Do not call
4965 change_inferior_id or new_thread_notify.
4966 (maybe_attach_thread): Update. Do not call new_thread_notify.
4967 (thread_db_init): Set thread_db_use_events. Check use_events.
4968 * utils.c (fatal, warning): Correct message prefix.
4970 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4972 * Makefile.in (clean): Remove new files.
4973 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4974 (powerpc-64.o, powerpc-64.c): New rules.
4975 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4976 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4978 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4980 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4981 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4982 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4983 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4984 (target_regsets): Add AltiVec and SPE register sets.
4985 * configure.ac: Check for AltiVec and SPE.
4986 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4987 (ppc_fill_vrregset, ppc_store_vrregset): New.
4988 (target_regsets): Add AltiVec register set.
4989 * configure: Regenerated.
4991 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4993 * linux-low.c (O_LARGEFILE): Define.
4994 (linux_read_memory): Use /proc/PID/mem.
4995 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4996 * configure, config.in: Regenerated.
4998 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5000 * linux-low.c (linux_wait_for_event): Do not pass signals while
5003 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5005 * win32-low.c (create_process): New.
5006 (win32_create_inferior): Use create_process instead of
5007 CreateProcess. If create_process failed retry appending an ".exe"
5008 suffix. Store the GetLastError result immediatelly after
5009 create_process calls and use it on the call to error.
5011 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5013 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5015 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5017 * configure.ac: Switch license to GPLv3.
5019 2007-08-01 Michael Snyder <msnyder@access-company.com>
5021 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5023 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5025 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5027 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5028 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5029 CloseToolhelp32Snapshot.
5030 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5031 CloseToolhelp32Snapshot.
5033 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5035 * server.c (main): Check for inferior exit before main loop.
5037 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5039 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5040 instead of on tmp_desc.
5042 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5043 Daniel Jacobowitz <dan@codesourcery.com>
5045 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5046 (add_thread): Minor cleanups.
5047 (clear_inferiors): Move lower in the file. Clear the DLL
5049 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5050 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5051 (xml_escape_text): New.
5052 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5054 (handle_v_cont): Report errors.
5055 (gdbserver_version): Update.
5056 (main): Correct size of own_buf. Do not report initial DLL events.
5057 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5058 (unloaded_dll, xml_escape_text): New.
5059 * win32-low.c (enum target_waitkind): Update comments.
5060 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5061 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5062 (win32_EnumProcessModules, win32_GetModuleInformation)
5063 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5064 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5065 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5066 (win32_Module32First, win32_Module32Next, load_toolhelp)
5067 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5068 (get_child_debug_event): Handle DLL events.
5069 (win32_wait): Likewise.
5071 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5073 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5074 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5076 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5078 * win32-low.c (handle_output_debug_string): Ignore event if not
5081 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5083 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5085 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5087 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5089 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5091 * inferiors.c (change_inferior_id): Add comment.
5092 * linux-low.c (check_removed_breakpoint): Add an early
5093 prototype. Improve debug output.
5094 (linux_attach): Doc update.
5095 (linux_detach_one_process, linux_detach): Clean up before releasing
5097 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5098 * linux-low.h (struct process_info): Doc improvement.
5099 * mem-break.c (delete_all_breakpoints): New.
5100 * mem-break.h (delete_all_breakpoints): New prototype.
5101 * thread-db.c (find_first_thread): New.
5102 (thread_db_create_event): Call it instead of
5103 thread_db_find_new_threads. Clean up unused variables.
5104 (maybe_attach_thread): Remove first thread handling.
5105 (thread_db_find_new_threads): Use find_first_thread.
5106 (thread_db_get_tls_address): Likewise.
5108 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5110 * thread-db.c (thread_db_find_new_threads): Add prototype.
5111 (thread_db_create_event): Check for the main thread before adding
5113 (maybe_attach_thread): Only enable event reporting if TID == 0.
5114 (thread_db_get_tls_address): Check for new threads.
5116 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5118 * linux-low.c (linux_create_inferior): Try execv before execvp.
5119 * spu-low.c (spu_create_inferior): Likewise.
5121 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5123 * linux-low.c (linux_create_inferior): Change execv to execvp.
5124 * spu-low.c (spu_create_inferior): Likewies.
5126 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5128 * Makefile.in (clean): Clean new files instead of deleted ones.
5129 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5130 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5132 * configure.srv: Specify XML files and new regformats for MIPS and
5134 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5135 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5136 an entry for the restart register.
5137 (mips_cannot_fetch_register, mips_cannot_store_register)
5138 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5139 register names to match the XML descriptions.
5140 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5141 restart register instead of $0.
5143 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5144 Markus Deuling <deuling@de.ibm.com>
5146 * remote-utils.c (decode_xfer_write): New function.
5147 * server.h (decode_xfer_write): Add prototype.
5148 * server.c (handle_query): Add PACKET_LEN argument. Support
5149 qXfer:spu:read and qXfer:spu:write packets.
5150 (main): Pass packet_len to handle_query.
5151 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5152 * target.h (target_ops): Add qxfer_spu.
5154 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5156 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5157 accessing non-seekable spufs files.
5159 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5161 * server.c (handle_query): Add reply for qC packet.
5163 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5164 Leo Zayas <lerele@champenstudios@com>
5166 * server.h (check_remote_input_interrupt_request): New function.
5167 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5168 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5169 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5170 (check_remote_input_interrupt_request): New function.
5171 * server.h (check_remote_input_interrupt_request): Declare.
5172 * win32-low.c (winapi_DebugBreakProcess,
5173 winapi_GenerateConsoleCtrlEvent): New typedefs.
5174 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5176 (win32_wait): Check for remote interrupt request
5177 with check_remote_input_interrupt_request.
5178 (win32_request_interrupt): New function.
5179 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5181 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5183 * win32-low.c (debug_registers_changed,
5184 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5185 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5186 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5187 (thread_rec): Get context using the low target.
5188 (child_add_thread): Call thread_added on the low target,
5189 which does the same thing.
5191 (do_initial_child_stuff): Remove debug registers references.
5192 Set context using the low target. Resume threads after
5193 setting the contexts.
5194 (child_continue): Remove dead variable. Remove debug
5195 registers references.
5196 (child_fetch_inferior_registers): Go through the low target.
5197 (do_child_store_inferior_registers): Remove.
5198 (child_store_inferior_registers): Go through the low target.
5199 (win32_resume): Remove debug registers references.
5200 Set context using the low target.
5201 (handle_exception): Change return type to void. Don't record
5202 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5203 first chance exception.
5204 (get_child_debug_event): Change return type to void. Remove
5205 goto loop. Always return after waiting for debug event.
5206 (win32_wait): Convert to switch statement. Handle spurious
5209 * win32-i386-low.c (debug_registers_changed,
5210 debug_registers_used): New.
5211 (initial_stuff): Rename to ...
5212 (i386_initial_stuff): ... this. Clear debug registers
5214 (store_debug_registers): Delete.
5215 (i386_get_thread_context): New.
5216 (load_debug_registers): Delete.
5217 (i386_set_thread_context): New.
5218 (i386_thread_added): New.
5219 (single_step): Rename to ...
5220 (i386_single_step): ... this.
5221 (do_fetch_inferior_registers): Rename to ...
5222 (i386_fetch_inferior_register): ... this.
5223 (i386_store_inferior_register): New.
5224 (the_low_target): Adapt to new interface.
5226 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5227 (arm_get_thread_context): New.
5228 (arm_set_thread_context): New.
5230 (do_fetch_inferior_registers): Rename to ...
5231 (arm_fetch_inferior_register): ... this.
5232 (arm_store_inferior_register): New.
5233 (arm_wince_breakpoint): Reimplement as unsigned long.
5234 (arm_wince_breakpoint_len): Define.
5235 (the_low_target): Adapt to new interface.
5237 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5238 load_debug_registers. Add get_thread_context, set_thread_context,
5239 thread_added and store_inferior_register. Rename
5240 fetch_inferior_registers to fetch_inferior_register.
5241 (regptr): Remove declaration.
5243 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5245 * linux-low.c (linux_detach): Change return type to int. Return 0.
5246 * spu-low.c (spu_detach): Likewise.
5248 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5250 * target.h (target_ops): Change return type of detach to int.
5252 (join_inferior): New.
5253 * server.c (main): Don't skip detach support on mingw32.
5254 If the inferior doesn't support detaching return error.
5255 Call join_inferior instead of using waitpid.
5256 * linux-low.c (linux_join): New.
5257 (linux_target_op): Add linux_join.
5258 * spu-low.c (spu_join): New.
5259 (spu_target_ops): Add spu_join.
5260 * win32-low.c (win32_detach): Adapt to new interface.
5261 Reopen current_process_handle before detaching. Issue a child
5262 resume before detaching.
5264 (win32_target_op): Add win32_join.
5266 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5268 * win32-low.c (win32-attach): Fix return value.
5269 * target.h (target_ops): Describe ATTACH return values.
5271 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5273 * win32-low.c (GETPROCADDRESS): Define.
5274 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5275 (winapi_DebugSetProcessKillOnExit): Likewise.
5276 (win32_create_inferior): Force usage of ansi CreateProcessA.
5277 (win32_attach): Use GETPROCADDRESS.
5278 (win32_detach): Likewise.
5280 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5282 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5284 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5286 * win32-low.c: Commit leftover changes from 2007-03-29.
5288 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5290 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5291 fields short instead of int. Add explicit padding.
5292 (i387_cache_to_fsave): Remove unnecessary casts.
5293 (i387_fsave_to_cache): Doc fix.
5294 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5296 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5298 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5299 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5301 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5303 * configure.srv (arm*-*-mingw32ce*): Move near the other
5306 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5308 * configure.ac: Add errno checking.
5309 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5310 sys/file.h and malloc.h.
5311 (AC_CHECK_DECLS): Add perror.
5312 (srv_mingwce): Handle.
5313 * configure.srv (i[34567]86-*-cygwin*): Add
5314 win32-i386-low.o to srv_tgtobj.
5315 (i[34567]86-*-mingw*): Likewise.
5316 (arm*-*-mingw32ce*): Add case.
5317 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5318 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5319 [__MINGW32CE__] (strerror): New function.
5320 [__MINGW32CE__] (errno): Define to GetLastError.
5321 [__MINGW32CE__] (COUNTOF): New macro.
5322 (remote_open): Remove extra close call.
5323 * mem-break.c (delete_breakpoint_at): New function.
5324 * mem-break.h (delete_breakpoint_at): Declare.
5325 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5326 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5327 [USE_WIN32API] (read, write): Add char* casts.
5328 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5329 * server.h: Include wincecompat.h on Windows CE.
5330 [HAVE_ERRNO_H]: Check.
5331 (perror): Declare if not declared.
5332 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5333 (perror_with_name): Remove errno declaration.
5334 * wincecompat.h: New.
5335 * wincecompat.c: New.
5337 * win32-arm-low.c: New.
5338 * win32-i386-low.c: New.
5339 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5340 (OUTMSG2): Make it safe.
5342 (COUNTOF): New macro.
5343 (NUM_REGS): Get it from the low target.
5344 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5345 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5346 (thread_rec): Let low target handle debug registers.
5347 (child_add_thread): Likewise.
5348 (child_init_thread_list): Likewise.
5349 (continue_one_thread): Likewise.
5351 (do_child_fetch_inferior_registers): Move to ...
5352 * win32-i386-low.c: ... here, and rename to ...
5353 (do_fetch_inferior_registers): ... this.
5354 * win32-low.c (child_fetch_inferior_registers):
5355 Go through the low target.
5356 (do_child_store_inferior_registers): Use regptr.
5357 (strwinerror): New function.
5358 (win32_create_inferior): Handle Windows CE.
5359 Use strwinerror instead of strerror on Windows error
5360 codes. Add program to the error output.
5361 Don't close the main thread handle on Windows CE.
5362 (win32_attach): Use coredll.dll on Windows CE.
5363 (win32_kill): Close current process and current
5365 (win32_detach): Use coredll.dll on Windows CE.
5366 (win32_resume): Let low target handle debug registers, and
5368 (handle_exception): Add/Remove initial breakpoint. Avoid
5369 non-existant WSTOPSIG on Windows CE.
5370 (win32_read_inferior_memory): Cast to remove warning.
5371 (win32_arch_string): Go through the low target.
5372 (initialize_low): Call set_breakpoint_data with the low
5373 target's breakpoint.
5374 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5375 FOP_REGNUM, mappings): Move to ...
5376 * win32-i386-low.c: ... here.
5377 * win32-low.c (win32_thread_info): Move to ...
5378 * win32-low.h: ... here.
5379 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5380 win32-arm-low.c and wincecompat.c.
5381 (all:): Add $EXEEXT.
5382 (install-only:): Likewise.
5383 (gdbserver:): Likewise.
5384 (gdbreplay:): Likewise.
5385 * config.in: Regenerate.
5386 * configure: Regenerate.
5388 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5390 * win32-low.c: Rename typedef thread_info to
5391 win32_thread_info throughout.
5393 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5395 * win32-i386-low.c: Rename to ...
5396 * win32-low.c: ... this.
5397 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5398 * Makefile.in: Likewise.
5400 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5402 * remote-utils.c (monitor_output): Constify msg parameter.
5403 * server.h (monitor_output): Likewise.
5404 * win32-i386-low.c (handle_output_debug_string): New.
5405 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5406 handle_output_debug_string.
5407 (get_child_debug_event): Likewise.
5409 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5411 * server.c (main): Correct strtoul check.
5413 2007-03-27 Jon Ringle <jon@ringle.org>
5415 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5417 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5419 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5421 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5423 * terminal.h: Check HAVE_SGTTY_H.
5425 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5427 * remote-utils.c (remote_open): Print out the assigned port number.
5429 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5431 * remote-utils.c (monitor_output): New function.
5432 * server.c (debug_threads): Define here.
5433 (monitor_show_help): New function.
5434 (handle_query): Handle qRcmd.
5435 (main): Do not handle 'd' packet.
5436 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5437 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5440 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5442 * Makefile.in (EXEEXT): New.
5443 (clean): Use $(EXEEXT).
5445 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5447 * target.h (target_ops): Rename send_signal to request_interrupt,
5448 and remove enum target_signal parameter.
5449 * linux-low.c (linux_request_interrupt): Rename from
5450 linux_send_signal, and always send SIGINT.
5451 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5452 and always send SIGINT.
5453 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5455 (input_interrupt): Likewise.
5457 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5459 * server.c (get_features_xml): Check if target implemented
5461 * win32-i386-low.c (win32_arch_string): New.
5462 (win32_target_ops): Add win32_arch_string as arch_string member.
5464 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5466 * spu-low.c (spu_arch_string): New.
5467 (spu_target_ops): Add spu_arch_string.
5469 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5471 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5472 * configure.ac: Do not check for terminal.h.
5473 * configure, config.in: Regenerated.
5475 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5477 * Makefile.in (OBS): Add $(XML_BUILTIN).
5478 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5480 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5481 (arm-with-iwmmxt.c): New.
5482 * config.in, configure: Regenerate.
5483 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5484 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5485 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5486 (arm*-*-linux*): Add iWMMXt and regset support.
5487 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5488 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5489 (arm_store_wmmxregset, target_regsets): New.
5490 * server.c (get_features_xml): Take annex argument. Check builtin
5492 (handle_query): Handle multiple annexes.
5494 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5496 * remote-utils.c [USE_WIN32API] (read, write): Define.
5497 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5500 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5502 * linux-i386-low.c (the_low_target): Set arch_string.
5503 * linux-x86-64-low.c (the_low_target): Likewise.
5504 * linux-low.c (linux_arch_string): New.
5505 (linux_target_ops): Add it.
5506 * linux-low.h (struct linux_target_ops): Add arch_string.
5507 * server.c (write_qxfer_response): Use const void * for DATA.
5508 (get_features_xml): New.
5509 (handle_query): Handle qXfer:features:read. Report it for qSupported.
5510 * target.h (struct target_ops): Add arch_string method.
5512 2007-01-03 Denis Pilat <denis.pilat@st.com>
5513 Daniel Jacobowitz <dan@codesourcery.com>
5515 * linux-low.c (linux_kill): Handle being called with no threads.
5516 * win32-i386-low.c (win32_kill): Likewise.
5517 (get_child_debug_event): Clear current_process_handle.
5519 2006-12-30 Denis PILAT <denis.pilat@st.com>
5520 Daniel Jacobowitz <dan@codesourcery.com>
5522 * remote-utils.c (remote_open): Check the type of specified
5523 serial port devices before opening them.
5524 * server.c (main): Kill the inferior if an error occurs during
5525 the first remote_open.
5527 2006-12-05 Markus Deuling <deuling@de.ibm.com>
5529 * README: Update supported targets.
5531 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
5533 * Makefile.in (clean): Remove reg-mips64.c.
5534 (reg-mips64.c, reg-mips64.o): New rules.
5535 * configure.srv: Handle mips64. Include regset support for mips.
5536 * linux-mips-low.c (union mips_register): New.
5537 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
5538 (mips_breakpoint, mips_breakpoint_at): Use int.
5539 (mips_collect_register, mips_supply_register)
5540 (mips_collect_register_32bit, mips_supply_register_32bit)
5541 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5542 (mips_store_fpregset, target_regsets): New.
5543 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5545 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
5547 * configure.srv: Add target "spu*-*-*".
5548 * Makefile.in (clean): Remove reg-spu.c.
5549 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5550 * spu-low.c: New file.
5552 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5554 * configure.ac: Correct td_thr_tls_get_addr test.
5555 * configure: Regenerated.
5557 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5559 * linux-low.c (linux_wait_for_event): Reformat. Use the
5561 * remote-utils.c (decode_address_to_semicolon): New.
5562 * server.c (pass_signals, handle_general_set): New.
5563 (handle_query): Mention QPassSignals for qSupported.
5564 (main): Call handle_general_set.
5565 * server.h (pass_signals, decode_address_to_semicolon): New.
5567 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
5569 * server.c (handle_query): Correct error handling for read_auxv.
5571 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
5573 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
5574 and srv_linux_thread_db to yes.
5575 * linux-s390-low.c (s390_fill_gregset): New function.
5576 (target_regsets): Define data structure.
5578 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
5580 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
5581 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
5582 * config.in, configure: Regenerated.
5583 * inferiors.c (gdb_id_to_thread): New function.
5584 (gdb_id_to_thread_id): Use it.
5585 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
5586 * linux-low.h (struct process_info): Add th member.
5587 (thread_db_get_tls_address): New prototype.
5588 * remote-utils.c (decode_address): Make non-static.
5589 * server.c (handle_query): Handle qGetTLSAddr.
5590 * server.h (gdb_id_to_thread, decode_address): New prototypes.
5591 * target.h (struct target_ops): Add get_tls_address.
5592 * thread-db.c (maybe_attach_thread): Save the thread handle.
5593 (thread_db_get_tls_address): New.
5595 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
5597 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
5598 (linux_resume_one_process): Take a siginfo_t *. Update all
5599 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
5600 (struct pending_signals): Add a siginfo_t.
5601 (linux_wait_for_process): Always set last_status.
5602 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
5603 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
5604 * linux-low.h (struct process_info): Add last_status.
5606 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
5608 * remote-utils.c (try_rle): New function.
5609 (putpkt_binary): Use it.
5611 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
5613 * Makefile.in (clean): Clean reg-x86-64-linux.c.
5614 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5615 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5616 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5617 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5620 2006-08-08 Richard Sandiford <richard@codesourcery.com>
5622 * server.c (terminal_fd): New variable.
5623 (old_foreground_pgrp): Likewise.
5624 (restore_old_foreground_pgrp): New function.
5625 (start_inferior): Record the terminal file descriptor in terminal_fd
5626 and its original foreground group in old_foreground_pgrp. Register
5627 restore_old_foreground_pgrp with atexit().
5629 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
5631 * server.c (handle_query): Correct qPart to qXfer.
5633 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
5635 * configure.ac: Check for more headers which are missing on
5636 Windows. Automatically supply -lwsock32 and USE_WIN32API.
5637 * configure.srv: Add Cygwin and mingw32.
5638 * remote-utils.c: Don't include headers unconditionally which
5639 are missing on mingw32. Include <winsock.h> for mingw32.
5640 (remote_open): Adjust for mingw32 support. Flush
5641 standard error after writing to it.
5642 (remote_close, putpkt_binary, input_interrupt, block_async_io)
5643 (unblock_async_io, enable_async_io, disable_async_io)
5644 (readchar, getpkt): Update for Winsock support.
5645 (prepare_resume_reply): Expect a protocol signal number.
5646 * server.c: Disable <sys/wait.h> on mingw32.
5647 (start_inferior): Adjust for mingw32 support. Flush
5648 standard error after writing to it.
5649 (attach_inferior): Likewise. Use protocol signal
5651 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5653 * win32-i386-low.c: New file.
5654 * Makefile.in (XM_CLIBS): Set.
5655 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5656 (win32-i386-low.o): New dependency rule.
5657 * linux-low.c (linux_wait): Use target signal numbers.
5658 * target.h (struct target_ops): Doc fix.
5659 * server.h (target_signal_to_name): New prototype.
5660 * gdbreplay.c: Don't include headers unconditionally which
5661 are missing on mingw32. Include <winsock.h> for mingw32.
5662 (remote_close, remote_open): Adjust for Winsock support.
5663 * configure, config.in: Regenerated.
5665 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5667 * server.c (decode_xfer_read, write_qxfer_response): New.
5668 (handle_query): Take a packet length argument. Handle
5669 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5670 the qSupported response.
5671 (main): Update call to handle_query.
5673 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5675 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5676 (putpkt_binary): Renamed from putpkt and adjusted for binary
5678 (putpkt): New wrapper for putpkt_binary.
5679 (readchar): Don't mask off the high bit.
5680 (decode_X_packet): New function.
5681 * server.c (main): Call putpkt_binary if a handler sets the packet
5682 length. Save the length of the incoming packet. Handle 'X'.
5683 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5685 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5687 * server.c (handle_query): Handle qSupported.
5689 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5691 * remote-utils.c (all_symbols_looked_up): New variable.
5692 (look_up_one_symbol): Check it.
5693 * server.h (look_up_one_symbol): New declaration.
5694 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5696 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5698 * Makefile.in (linux-arm-low.o): Update dependencies.
5699 * linux-arm-low.c: Include "gdb_proc_service.h".
5700 (PTRACE_GET_THREAD_AREA): Define.
5701 (ps_get_thread_area): New function.
5703 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5705 * configure.srv (m68k*-*-uclinux*): New target.
5706 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5707 (linux_resume_one_process): Remove extraneous cast.
5708 (linux_read_offsets): New.
5709 (linux_target_op): Add linux_read_offsets on mmuless systems.
5710 * server.c (handle_query): Add qOffsets logic.
5711 * target.h (struct target_ops): Add read_offsets.
5713 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5715 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5716 (PTRACE_GET_THREAD_AREA): Define.
5717 (ps_get_thread_area): New function.
5718 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5719 (linux-x86-64-low.o): Update.
5721 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5723 * configure.ac: Remove checks for prfpregset_t.
5724 * gdb_proc_service.h: New file.
5725 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5726 new "gdb_proc_service.h".
5727 * proc-service.c: Likewise.
5728 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5729 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5730 * Makefile.in (gdb_proc_service_h): Updated.
5731 * configure, config.in: Regenerated.
5733 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5735 * remote-utils.c (prepare_resume_reply): Move declaration
5736 of gdb_id_from_wait to the top of the block.
5738 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5740 * linux-low.c (regsets_store_inferior_registers): Read the regset
5741 from the target before filling it.
5743 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5745 * server.c (attach_inferior): Return SIGTRAP for a successful
5748 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5750 * Makefile.in (OBS): Add version.o.
5751 (STAGESTUFF): Delete.
5752 (version.o): Add dependencies.
5753 (version.c): Replace rule.
5754 (clean): Remove version.c.
5755 * server.c (gdbserver_version): New.
5756 (gdbserver_usage): Use printf.
5757 (main): Handle --version and --help.
5758 * server.h (version, host_name): Add declarations.
5760 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5772 * linux-x86-64-low.c:
5775 * linux-ppc64-low.c:
5784 * linux-crisv32-low.c:
5796 * gdbserver.1: Add (C) after Copyright. Update the FSF
5799 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5801 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5802 (arm_breakpoint_at): Recognize both breakpoints.
5803 (the_low_target): Use the correct breakpoint instruction.
5805 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5807 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5808 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5809 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5810 (the_low_target): Update.
5812 2005-10-25 Andreas Schwab <schwab@suse.de>
5814 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5816 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5817 (ia64_num_regs): Reduce to 462.
5819 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5821 * acinclude.m4: Correct quoting.
5822 * aclocal.m4: Regenerated.
5824 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5825 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5826 (thread_db_init): Call thread_db_err_str.
5827 * configure.ac: Check for TD_VERSION.
5828 * config.in, configure: Regenerated.
5830 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5832 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5834 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5836 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5837 is not available. Define HAVE_PTRACE_GETREGS if it is.
5838 * config.in, configure: Regenerated.
5839 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5840 * linux-i386-low.c, linux-m68k-low.c: Update to use
5841 HAVE_PTRACE_GETREGS.
5842 * linux-low.c (regsets_fetch_inferior_registers)
5843 (regsets_store_inferior_registers): Only return 0 if we processed
5845 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5846 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5848 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5850 * inferiors.c (struct thread_info): Add gdb_id.
5851 (add_thread): Add gdb_id argument.
5852 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5853 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5854 calls to add_thread.
5855 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5856 * server.c (handle_query): Use thread_to_gdb_id.
5857 (handle_v_cont, main): Use gdb_id_to_thread_id.
5858 * server.h (add_thread): Update prototype.
5859 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5862 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5864 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5865 left-padded registers.
5866 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5867 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5869 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5871 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5872 * configure: Regenerate.
5873 * config.in: Regenerate.
5874 * server.h (NEED_DECLARATION_STRERROR):
5875 Replace with !HAVE_DECL_STRERROR.
5877 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5879 * linux-low.c (linux_wait, linux_send_signal): Don't test
5880 an unsigned long variable for > 0 if it could be MAX_ULONG.
5881 * server.c (myresume): Likewise.
5882 * target.c (set_desired_inferior): Likewise.
5884 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5886 * configure.ac: Simplify and improve check for socklen_t.
5887 * configure, config.in: Regenerate.
5889 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5891 * acconfig.h: Remove.
5892 * configure.ac: Add a test for socklen_t. Use three-argument
5893 AC_DEFINE throughout.
5894 * config.in: Regenerated using autoheader 2.59.
5895 * configure: Regenerated.
5897 * gdbreplay.c (socklen_t): Provide a default.
5898 (remote_open): Use socklen_t.
5899 * remote-utils.c (socklen_t): Provide a default.
5900 (remote_open): Use socklen_t.
5901 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5904 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5906 * linux-low.c (linux_read_memory, linux_write_memory)
5907 (linux_read_auxv): Likewise.
5908 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5909 (check_mem_write): Likewise.
5910 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5912 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5913 (registers_from_string, register_data): Likewise.
5914 * server.c (handle_query, main): Likewise.
5915 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5916 (decode_M_packet): Likewise.
5917 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5918 * target.h (struct target_ops): Update read_memory, write_memory,
5920 (read_inferior_memory, write_inferior_memory): Update.
5921 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5923 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5924 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5925 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5926 linux-s390-low.c, linux-sh-low.c: Update for changes in
5927 read_inferior_memory and the_low_target->breakpoint.
5929 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5931 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5932 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5933 * configure.srv: Add powerpc64-*-linux*.
5934 * linux-ppc64-low.c: New file.
5936 2005-05-23 Orjan Friberg <orjanf@axis.com>
5938 * linux-cris-low.c: New file with support for CRIS.
5939 * linux-crisv32-low.c: Ditto for CRISv32.
5940 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5941 (clean): Add reg-cris.c and reg-crisv32.c.
5942 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5943 reg-crisv32.o, and reg-crisv32.c to make rules.
5944 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5947 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5949 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5950 of sizeof (PTRACE_XFER_TYPE).
5951 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5953 2005-05-12 Orjan Friberg <orjanf@axis.com>
5955 * target.h (struct target_ops): Add insert_watchpoint,
5956 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5957 pointers for hardware watchpoint support.
5958 * linux-low.h (struct linux_target_ops): Ditto.
5959 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5960 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5961 to linux_target_ops.
5962 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5964 * server.c (main): Recognize 'Z' and 'z' packets.
5966 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5968 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5969 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5970 (the_low_target): Add new members.
5972 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5974 * proc-service.c (ps_lgetregs): Search all_processes instead of
5977 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5979 * server.c (start_inferior): Change return type to int.
5980 (attach_inferior): Change sigptr to int *.
5981 (handle_v_cont, handle_v_requests): Change signal to int *.
5982 (main): Change signal to int.
5984 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5986 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5987 * configure.srv: Add m32r*-*-linux*.
5988 * linux-m32r-low.c: New file.
5990 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5992 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5994 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5996 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5997 Take unsigned long arguments for PIDs.
5998 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5999 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6000 (wait_for_sigstop, linux_resume_one_process)
6001 (regsets_fetch_inferior_registers, linux_send_signal)
6002 (linux_read_auxv): Likewise. Update the types of variables holding
6003 PIDs. Update format string specifiers.
6004 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6005 * remote-utils.c (prepare_resume_reply): Likewise.
6006 * server.c (cont_thread, general_thread, step_thread)
6007 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6009 (handle_query): Update format specifiers.
6010 (handle_v_cont, main): Use strtoul for thread IDs.
6011 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6012 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6013 (general_thread, step_thread, thread_from_wait)
6014 (old_thread_from_wait): Update.
6015 * target.h (struct thread_resume): Use unsigned long for THREAD.
6016 (struct target_ops): Use unsigned long for arguments to attach and
6019 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6021 * acinclude.m4: Include bfd/bfd.m4 directly.
6022 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6023 <agriffis@toolchain.org>.
6024 * aclocal.m4, configure: Regenerated.
6026 2005-01-07 Andrew Cagney <cagney@gnu.org>
6028 * configure.ac: Rename configure.in, require autoconf 2.59.
6029 * configure: Re-generate.
6031 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6033 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6035 * aclocal.m4: Regenerated.
6036 * configure: Regenerated.
6038 2004-11-21 Andreas Schwab <schwab@suse.de>
6040 * linux-m68k-low.c (m68k_num_gregs): Define.
6041 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6042 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6043 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6044 (m68k_breakpoint_at): New. Add to the_low_target.
6046 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6047 srv_linux_thread_db to yes.
6049 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6051 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6052 (ARCH_SET_FS): Likewise.
6053 (ARCH_GET_FS): Likewise.
6054 (ARCH_GET_GS): Likewise.
6056 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6058 * linux-i386-low.c (ps_get_thread_area): New.
6059 * linux-x86-64-low.c (ps_get_thread_area): New.
6060 * linux-low.c: Include <sys/syscall.h>.
6061 (linux_kill_one_process): Don't kill the first thread here.
6062 (linux_kill): Kill the first thread here.
6063 (kill_lwp): New function.
6064 (send_sigstop, linux_send_signal): Use it.
6065 * proc-service.c: Clean up #ifdefs.
6066 (fpregset_info): Delete.
6067 (ps_lgetregs): Update and enable implementation.
6068 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6070 * remote-utils.c (struct sym_cache, symbol_cache): New.
6071 (input_interrupt): Print a clearer message.
6072 (async_io_enabled): New variable.
6073 (enable_async_io, disable_async_io): Use it. Update comments.
6074 (look_up_one_symbol): Use the symbol cache.
6075 * thread-db.c (thread_db_look_up_symbols): New function.
6076 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6078 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6080 * configure.in: Test for -rdynamic.
6081 * configure: Regenerated.
6082 * Makefile (INTERNAL_LDFLAGS): New.
6083 (gdbserver, gdbreplay): Use it.
6085 2004-09-02 Andrew Cagney <cagney@gnu.org>
6087 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6089 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6091 * linux-low.c (linux_wait): Clear all_processes list also.
6093 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6095 * linux-low.c: Include <errno.h>. Remove extern declaration of
6098 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6100 * gdbreplay.c, server.h, utils.c: Update copyright years.
6102 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6104 * server.c (main): Print child status or termination signal from
6105 variable 'signal', not 'sig'.
6107 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6109 * linux-low.c (linux_read_memory): Change return type to
6110 int. Check for and return error from ptrace().
6111 * target.c (read_inferior_memory): Change return type to int. Pass
6112 back return status from the_target->read_memory().
6113 * target.h (struct target_ops): Adapt *read_memory() prototype.
6115 (read_inferior_memory): Adapt prototype.
6116 * server.c (main): Return an error packet if
6117 read_inferior_memory() returns an error.
6119 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6121 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6122 Unify with other clean targets.
6124 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6126 * server.c (handle_v_cont): Call set_desired_inferior.
6128 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6130 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6132 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6134 * linux-low.c (linux_wait): Unblock async I/O.
6135 (linux_resume): Block and enable async I/O.
6136 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6137 * server.h (block_async_io, unblock_async_io): Add prototypes.
6139 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6141 * remote-utils.c (remote_open): Print a status notice after
6143 * server.c (attach_inferior): Print a status notice after
6146 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6148 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6150 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6152 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6154 * server.c, target.h: Update copyright years.
6156 2004-02-25 Roland McGrath <roland@redhat.com>
6158 * target.h (struct target_ops): New member `read_auxv'.
6159 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6160 * linux-low.c (linux_read_auxv): New function.
6161 (linux_target_ops): Initialize `read_auxv' member to that.
6163 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6165 Committed by Jim Blandy <jimb@redhat.com>.
6167 * linux-s390-low.c (s390_num_regs): Update.
6168 (s390_regmap): Remove control registers. Use __s390x__ predefine
6169 instead of GPR_SIZE to distiguish s390 and s390x targets.
6171 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6173 * linux-low.c: Update copyright year.
6174 (check_removed_breakpoint): Clear pending_is_breakpoint.
6175 (linux_set_resume_request, linux_queue_one_thread)
6176 (resume_status_pending_p): New functions.
6177 (linux_continue_one_thread): Use process->resume.
6178 (linux_resume): Only resume threads if there are no pending events.
6179 * linux-low.h (struct process_info): Add resume request
6182 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6184 * regcache.c (new_register_cache): Clear the allocated register
6185 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6187 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6189 * linux-low.c (linux_resume): Take a struct thread_resume *
6191 (linux_wait): Update call.
6192 (resume_ptr): New static variable.
6193 (linux_continue_one_thread): Renamed from
6194 linux_continue_one_process. Use resume_ptr.
6195 (linux_resume): Use linux_continue_one_thread.
6196 * server.c (handle_v_cont, handle_v_requests): New functions.
6197 (myresume): New function.
6198 (main): Handle 'v' case.
6199 * target.h (struct thread_resume): New type.
6200 (struct target_ops): Change argument of "resume" to struct
6202 (myresume): Delete macro.
6204 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6206 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6207 (uninstall): Support DESTDIR.
6209 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6211 * configure.srv: Add xscale*linux copy of arm*linux entry.
6213 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6215 * linux-arm-low.c (arm_reinsert_addr): New function.
6216 (the_low_target): Add arm_reinsert_addr.
6218 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6220 * mem-break.c: Remove whitespace at end of file.
6222 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6224 * configure.in: Check whether we need to prototype strerror.
6225 * server.h: Optionally prototype strerror.
6226 * gdbreplay.c (perror_with_name): Use strerror.
6227 * linux-low.c (linux_attach_lwp): Use strerror.
6228 * utils.c (perror_with_name): Use strerror.
6229 * config.in, configure: Regenerated.
6231 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6233 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6234 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6236 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6238 * Makefile.in (SFILES): Update.
6239 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6240 low-sun3.c: Remove files.
6242 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6244 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6245 (linux_detach_one_process, linux_detach): New functions.
6246 (linux_target_ops): Add linux_detach.
6247 * server.c (main): Handle 'D' packet.
6248 * target.h (struct target_ops): Add "detach" member.
6249 (detach_inferior): Define.
6251 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6253 From Kelley Cook <kelleycook@wideopenwest.com>:
6254 * configure.srv: Accept i[34567]86 variants.
6256 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6258 * linux-low.c (linux_wait_for_event): Correct comment typos.
6259 (linux_resume_one_process): Call check_removed_breakpoint.
6260 (linux_send_signal): New function.
6261 (linux_target_ops): Add linux_send_signal.
6262 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6264 * target.h (struct target_ops): Add send_signal.
6266 2003-05-29 Jim Blandy <jimb@redhat.com>
6268 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6269 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6270 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6271 away part of the register's value.
6273 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6275 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6276 (linux_wait_for_event, linux_init_signals): Likewise.
6278 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6280 * configure.in: Check for stdlib.h.
6281 * configure: Regenerated.
6282 * config.in: Regenerated.
6284 2003-01-04 Andreas Schwab <schwab@suse.de>
6286 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6288 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6290 * Makefile.in: Remove obsolete code.
6292 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6294 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6295 defined(PT_FPR0_HI).
6297 2002-11-17 Stuart Hughes <seh@zee2.com>
6299 * linux-arm-low.c (arm_num_regs): Increase.
6300 (arm_regmap): Include status register.
6302 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6304 * linux-low.c (register_addr): Remove incorrect -1 check.
6306 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6308 * linux-low.c (linux_create_inferior): Call setpgid. Return
6310 (unstopped_p, linux_signal_pid): Remove.
6311 (linux_target_ops): Remove linux_signal_pid.
6312 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6313 global instead of target method.
6314 * target.h (struct target_ops): Remove signal_pid. Update comment
6315 for create_inferior.
6316 * server.c (signal_pid): New variable.
6317 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6318 gdbserver. Set the child to be the foreground process group.
6319 (attach_inferior): Set signal_pid.
6321 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6323 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6325 2002-08-20 Jim Blandy <jimb@redhat.com>
6327 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6330 2002-08-01 Andrew Cagney <cagney@redhat.com>
6332 * Makefile.in: Make chill references obsolete.
6334 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6336 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6337 * configure: Regenerate.
6338 * config.in: Regenerate.
6340 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6342 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6343 (perror_with_name, remote_close, remote_open, expect, play): Static.
6345 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6347 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6348 byte offsets instead of an array of indexes.
6349 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6351 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6353 * regcache.c: Add comment.
6355 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6357 * thread-db.c: New file.
6358 * proc-service.c: New file.
6359 * acinclude.m4: New file.
6360 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6361 proc-service.o, and thread-db.o.
6362 (linux-low.o): Add USE_THREAD_DB.
6363 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6364 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6365 * aclocal.m4: Regenerated.
6366 * config.in: Regenerated.
6367 * configure: Regenerated.
6368 * configure.in: Check for proc_service.h, sys/procfs.h,
6369 thread_db.h, and linux/elf.h headrs.
6370 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6371 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6372 Check for -lthread_db and thread support.
6373 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6374 PowerPC, and SuperH.
6375 * i387-fp.c: Constify arguments.
6376 * i387-fp.h: Likewise.
6377 * inferiors.c: (struct thread_info): Renamed from
6378 `struct inferior_info'. Remove PID member. Use generic inferior
6379 list header. All uses updated.
6380 (inferiors, signal_pid): Removed.
6381 (all_threads): New variable.
6382 (get_thread): Define.
6383 (add_inferior_to_list): New function.
6384 (for_each_inferior): New function.
6385 (change_inferior_id): New function.
6386 (add_inferior): Removed.
6387 (remove_inferior): New function.
6388 (add_thread): New function.
6389 (free_one_thread): New function.
6390 (remove_thread): New function.
6391 (clear_inferiors): Use for_each_inferior and free_one_thread.
6392 (find_inferior): New function.
6393 (find_inferior_id): New function.
6394 (inferior_target_data): Update argument type.
6395 (set_inferior_target_data): Likewise.
6396 (inferior_regcache_data): Likewise.
6397 (set_inferior_regcache_data): Likewise.
6398 * linux-low.c (linux_bp_reinsert): Remove.
6399 (all_processes, stopping_threads, using_thrads)
6400 (struct pending_signals, debug_threads, pid_of): New.
6401 (inferior_pid): Replace with macro.
6402 (struct inferior_linux_data): Remove.
6403 (get_stop_pc, add_process): New functions.
6404 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6405 Use add_process and add_thread.
6406 (linux_attach_lwp): New function, based on old linux_attach. Use
6407 add_process and add_thread. Set stop_expected for new threads.
6408 (linux_attach): New function.
6409 (linux_kill_one_process): New function.
6410 (linux_kill): Kill all LWPs.
6411 (linux_thread_alive): Use find_inferior_id.
6412 (check_removed_breakpoints, status_pending_p): New functions.
6413 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6414 Update. Use WNOHANG. Wait for cloned processes also. Update process
6415 struct for the found process.
6416 (linux_wait_for_event): New function.
6417 (linux_wait): Use it. Support LWPs.
6418 (send_sigstop, wait_for_sigstop, stop_all_processes)
6419 (linux_resume_one_process, linux_continue_one_process): New functions.
6420 (linux_resume): Support LWPs.
6421 (REGISTER_RAW_SIZE): Remove.
6422 (fetch_register): Use register_size instead. Call supply_register.
6423 (usr_store_inferior_registers): Likewise. Call collect_register.
6425 (regsets_fetch_inferior_registers): Improve error message.
6426 (regsets_store_inferior_registers): Add debugging.
6427 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6428 (unstopped_p, linux_signal_pid): New functions.
6429 (linux_target_ops): Add linux_signal_pid.
6430 (linux_init_signals): New function.
6431 (initialize_low): Call it. Initialize using_threads.
6432 * regcache.c (inferior_regcache_data): Add valid
6434 (get_regcache): Fetch registers lazily. Add fetch argument
6435 and update all callers.
6436 (regcache_invalidate_one, regcache_invalidate): New
6438 (new_register_cache): Renamed from create_register_cache.
6439 Return the new regcache.
6440 (free_register_cache): Change argument to a void *.
6441 (registers_to_string, registers_from_string): Call get_regcache
6442 with fetch flag set.
6443 (register_data): Make static. Pass fetch flag to get_regcache.
6444 (supply_register): Call get_regcache with fetch flag clear.
6445 (collect_register): Call get_regcache with fetch flag set.
6446 (collect_register_as_string): New function.
6447 * regcache.h: Update.
6448 * remote-utils.c (putpkt): Flush after debug output and use
6450 Handle input interrupts while waiting for an ACK.
6451 (input_interrupt): Use signal_pid method.
6452 (getpkt): Flush after debug output and use stderr.
6453 (outreg): Use collect_register_as_string.
6454 (new_thread_notify, dead_thread_notify): New functions.
6455 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6457 (look_up_one_symbol): Flush after debug output.
6458 * server.c (step_thread, server_waiting): New variables.
6459 (start_inferior): Don't use signal_pid. Update call to mywait.
6460 (attach_inferior): Update call to mywait.
6461 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6462 (main): Don't fetch/store registers explicitly. Use
6463 set_desired_inferior. Support proposed ``Hs'' packet. Update
6466 (struct inferior_list, struct_inferior_list_entry): New.
6467 * target.c (set_desired_inferior): New.
6468 (write_inferior_memory): Constify.
6469 (mywait): New function.
6471 (struct target_ops): New signal_pid method.
6472 (mywait): Removed macro, added prototype.
6474 * linux-low.h (regset_func): Removed.
6475 (regset_fill_func, regset_store_func): New.
6476 (enum regset_type): New.
6477 (struct regset_info): Add type field. Use new operation types.
6478 (struct linux_target_ops): stop_pc renamed to get_pc.
6479 Add decr_pc_after_break and breakpoint_at.
6480 (get_process, get_thread_proess, get_process_thread)
6481 (strut process_info, all_processes, linux_attach_lwp)
6482 (thread_db_init): New.
6484 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6485 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6486 (the_low_target): Add new members.
6487 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6488 (i386_store_fpxregset): Constify.
6489 (target_regsets): Add new kind identifier.
6490 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6491 (i386_set_pc): Add debugging.
6492 (i386_breakpoint_at): New function.
6493 (the_low_target): Add new members.
6494 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6495 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6496 (mips_breakpoint_at): New.
6497 (the_low_target): Add new members.
6498 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6499 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6500 (the_low_target): Add new members.
6501 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6502 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6503 (the_low_target): Add new members.
6504 * linux-x86-64-low.c (target_regsets): Add new kind
6507 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
6509 From Martin Pool <mbp@samba.org>:
6510 * server.c (gdbserver_usage): New function.
6513 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
6515 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
6518 2002-05-04 Andrew Cagney <ac131313@redhat.com>
6520 * Makefile.in: Remove obsolete code.
6522 2002-04-24 Michal Ludvig <mludvig@suse.cz>
6524 * linux-low.c (regsets_fetch_inferior_registers),
6525 (regsets_store_inferior_registers): Removed cast to int from
6527 * regcache.h: Added declaration of struct inferior_info.
6529 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6531 * inferiors.c (struct inferior_info): Add regcache_data.
6532 (add_inferior): Call create_register_cache.
6533 (clear_inferiors): Call free_register_cache.
6534 (inferior_regcache_data, set_inferior_regcache_data): New functions.
6535 * regcache.c (struct inferior_regcache_data): New.
6536 (registers): Remove.
6537 (get_regcache): New function.
6538 (create_register_cache, free_register_cache): New functions.
6539 (set_register_cache): Don't initialize the register cache here.
6540 (registers_to_string, registers_from_string, register_data): Call
6542 * regcache.h: Add prototypes.
6543 * server.h: Likewise.
6545 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6547 * mem-break.c: New file.
6548 * mem-break.h: New file.
6549 * Makefile.in: Add mem-break.o rule; update server.h
6551 * inferiors.c (struct inferior_info): Add target_data
6553 (clear_inferiors): Free target_data member if set.
6554 (inferior_target_data, set_inferior_target_data): New functions.
6555 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
6556 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
6557 * linux-low.c (linux_bp_reinsert): New variable.
6558 (struct inferior_linux_data): New.
6559 (linux_create_inferior): Use set_inferior_target_data.
6560 (linux_attach): Likewise. Call add_inferior.
6561 (linux_wait_for_one_inferior): New function.
6562 (linux_wait): Call it.
6563 (linux_write_memory): Add const.
6564 (initialize_low): Call set_breakpoint_data.
6565 * linux-low.h (struct linux_target_ops): Add breakpoint
6567 * server.c (attach_inferior): Remove extra add_inferior
6569 * server.h: Include mem-break.h. Update inferior.c
6571 * target.c (read_inferior_memory)
6572 (write_inferior_memory): New functions.
6573 * target.h (read_inferior_memory)
6574 (write_inferior_memory): Change macros to prototypes.
6575 (struct target_ops): Update comments. Add const to write_memory
6578 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
6580 * linux-low.c (usr_store_inferior_registers): Support
6581 registers which are allowed to fail to store.
6582 * linux-low.h (linux_target_ops): Likewise.
6583 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
6584 (ppc_cannot_store_register): FPSCR may not be storable.
6586 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6588 * server.h: Include <string.h> if HAVE_STRING_H.
6589 * ChangeLog: Correct paths in last ChangeLog entry.
6591 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6593 * linux-low.h: Remove obsolete prototypes.
6594 (struct linux_target_ops): New.
6595 (extern the_low_target): New.
6596 * linux-low.c (num_regs, regmap): Remove declarations.
6597 (register_addr): Use the_low_target explicitly.
6598 (fetch_register): Likewise.
6599 (usr_fetch_inferior_registers): Likewise.
6600 (usr_store_inferior_registers): Likewise.
6601 * linux-arm-low.c (num_regs): Remove.
6602 (arm_num_regs): Define.
6603 (arm_regmap): Renamed from regmap, made static.
6604 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
6606 (arm_cannot_store_register): Renamed from cannot_store_register,
6608 (the_low_target): New.
6609 * linux-i386-low.c (num_regs): Remove.
6610 (i386_num_regs): Define.
6611 (i386_regmap): Renamed from regmap, made static.
6612 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6614 (i386_cannot_store_register): Renamed from cannot_store_register,
6616 (the_low_target): New.
6617 * linux-ia64-low.c (num_regs): Remove.
6618 (ia64_num_regs): Define.
6619 (ia64_regmap): Renamed from regmap, made static.
6620 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6622 (ia64_cannot_store_register): Renamed from cannot_store_register,
6624 (the_low_target): New.
6625 * linux-m68k-low.c (num_regs): Remove.
6626 (m68k_num_regs): Define.
6627 (m68k_regmap): Renamed from regmap, made static.
6628 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6630 (m68k_cannot_store_register): Renamed from cannot_store_register,
6632 (the_low_target): New.
6633 * linux-mips-low.c (num_regs): Remove.
6634 (mips_num_regs): Define.
6635 (mips_regmap): Renamed from regmap, made static.
6636 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6638 (mips_cannot_store_register): Renamed from cannot_store_register,
6640 (the_low_target): New.
6641 * linux-ppc-low.c (num_regs): Remove.
6642 (ppc_num_regs): Define.
6643 (ppc_regmap): Renamed from regmap, made static.
6644 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6646 (ppc_cannot_store_register): Renamed from cannot_store_register,
6648 (the_low_target): New.
6649 * linux-s390-low.c (num_regs): Remove.
6650 (s390_num_regs): Define.
6651 (s390_regmap): Renamed from regmap, made static.
6652 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6654 (s390_cannot_store_register): Renamed from cannot_store_register,
6656 (the_low_target): New.
6657 * linux-sh-low.c (num_regs): Remove.
6658 (sh_num_regs): Define.
6659 (sh_regmap): Renamed from regmap, made static.
6660 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6662 (sh_cannot_store_register): Renamed from cannot_store_register,
6664 (the_low_target): New.
6665 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6666 (the_low_target): New.
6668 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6670 * Makefile.in: Add stamp-h target.
6671 * configure.in: Create stamp-h.
6672 * configure: Regenerated.
6674 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6676 * inferiors.c: New file.
6677 * target.c: New file.
6678 * target.h: New file.
6679 * Makefile.in: Add target.o and inferiors.o. Update
6681 * linux-low.c (inferior_pid): New static variable,
6682 moved from server.c.
6683 (linux_create_inferior): Renamed from create_inferior.
6684 Call add_inferior. Return 0 on success instead of a PID.
6685 (linux_attach): Renamed from myattach.
6686 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6687 (linux_thread_alive): Renamed from mythread_alive.
6688 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6690 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6691 (regsets_store_inferior_registers): Correct error message.
6692 Add missing ``return 0''.
6693 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6694 (linux_store_registers): Renamed from store_inferior_registers.
6695 (linux_read_memory): Renamed from read_inferior_memory.
6696 (linux_write_memory): Renamed from write_inferior_memory.
6697 (linux_target_ops): New structure.
6698 (initialize_low): Call set_target_ops ().
6699 * remote-utils.c (unhexify): New function.
6700 (hexify): New function.
6701 (input_interrupt): Send signals to ``signal_pid''.
6702 * server.c (inferior_pid): Remove.
6703 (start_inferior): Update create_inferior call.
6704 (attach_inferior): Call add_inferior.
6705 (handle_query): New function.
6706 (main): Call handle_query for `q' packets.
6707 * server.h: Include "target.h". Remove obsolete prototypes.
6708 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6710 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6712 * Makefile.in: Add WARN_CFLAGS. Update configury
6714 * configure.in: Check for <string.h>
6715 * configure: Regenerate.
6716 * config.in: Regenerate.
6717 * gdbreplay.c: Include needed system headers.
6718 (remote_open): Remove strchr prototype.
6719 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6720 * regcache.c (supply_register): Change buf argument to const void *.
6721 (supply_register_by_name): Likewise.
6722 (collect_register): Change buf argument to void *.
6723 (collect_register_by_name): Likewise.
6724 * regcache.h: Add missing prototypes.
6725 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6726 * server.c (handle_query): New function.
6727 (attached): New static variable, moved out of main.
6728 (main): Quiet longjmp clobber warnings.
6729 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6730 * utils.c (error): Remove NORETURN.
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