1 2012-03-07 Pedro Alves <palves@redhat.com>
3 * linux-low.c (get_detach_signal): New.
4 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
5 Pass on pending signals to PTRACE_DETACH. Check the result of the
7 * server.c (program_signals, program_signals_p): New.
8 (handle_general_set): Handle QProgramSignals.
9 * server.h (program_signals, program_signals_p): Declare.
11 2012-03-05 Pedro Alves <palves@redhat.com>
12 Jan Kratochvil <jan.kratochvil@redhat.com>
14 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
17 2012-03-03 Yao Qi <yao@codesourcery.com>
19 * tracepoint.c (tracepoint_look_up_symbols): Update call to
20 agent_look_up_symbols.
22 2012-03-03 Yao Qi <yao@codesourcery.com>
24 * Makefile.in (linux-low.o): Keep dependence on agent.h.
25 (linux-x86-low.o): Likewise.
26 * server.h: Remove in_process_agent_loaded.
27 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
31 2012-03-03 Yao Qi <yao@codesourcery.com>
33 * tracepoint.c (gdb_agent_capability): New global.
34 (in_process_agent_loaded_ust): Renamed to
35 `in_process_agent_supports_ust'.
37 (in_process_agent_supports_ust): Call agent_capability_check.
38 (clear_installed_tracepoints): Assert that agent supports
41 2012-03-03 Yao Qi <yao@codesourcery.com>
43 * linux-low.c (linux_supports_agent): New.
44 (linux_target_ops): Initialize field `supports_agent' with
46 * target.h (struct target_ops) <supports_agent>: New.
47 (target_supports_agent): New macro.
48 * server.c (handle_general_set): Handle packet 'QAgent'.
49 (handle_query): Send `QAgent+'.
50 * Makefile.in (server.o): Depends on agent.h.
52 2012-03-03 Yao Qi <yao@codesourcery.com>
54 * Makefile.in (OBS): Add agent.o.
55 Add new rule for agent.o.
56 Track dependence of tracepoint.c on agent.h.
57 * tracepoint.c (run_inferior_command_1):
58 (run_inferior_command): Call agent_run_command.
59 (gdb_ust_connect_sync_socket): Deleted. Move it to
61 (resume_thread, stop_thread): Likewise.
62 (gdb_ust_socket_init): Renamed to ...
63 (gdb_agent_socket_init): ... New.
64 (gdb_ust_thread): Renamed to ...
65 (gdb_agent_helper_thread): ... New.
66 (gdb_ust_init): Move some code to ...
67 (gdb_agent_init): ... here. New.
68 [HAVE_UST]: Call gdb_ust_init.
69 (initialize_tracepoint_ftlib): Call gdb_agent_init.
70 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
71 * config.in, configure: Regenerated.
73 2012-03-02 Pedro Alves <palves@redhat.com>
75 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
76 * linux-low.c (struct simple_pid_list): New.
77 (stopped_pids): New a struct simple_pid_list pointer.
78 (add_to_pid_list, pull_pid_from_list): New.
79 (handle_extended_wait): Don't assume the first signal new children
80 report is SIGSTOP. Adjust call to pull_pid_from_list.
81 (linux_wait_for_lwp): Adjust.
83 2012-03-02 Yao Qi <yao@codesourcery.com>
85 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
88 2012-03-02 Yao Qi <yao@codesourcery.com>
90 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
91 `stop_pc' and `tpoint'. Update caller.
93 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
95 * linux-low.h (linux_target_ops): Add regset_bitmap member.
96 * linux-low.c (use_linux_regsets): New macro.
97 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
98 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
99 (linux_register_in_regsets): New function.
100 (usr_fetch_inferior_registers): Skip registers covered by
102 (usr_store_inferior_registers): Likewise.
103 (usr_fetch_inferior_registers): New macro.
104 (usr_store_inferior_registers): Likewise.
105 (linux_fetch_registers): Handle mixed regset/non-regset targets.
106 (linux_store_registers): Likewise.
107 * linux-mips-low.c (init_registers_mips_dsp_linux): New
109 (init_registers_mips64_dsp_linux): Likewise.
110 (init_registers_mips_linux): New macro.
111 (init_registers_mips_dsp_linux): Likewise.
112 (mips_dsp_num_regs): Likewise.
113 (DSP_BASE, DSP_CONTROL): New fallback macros.
114 (mips_base_regs): New macro.
115 (mips_regmap): Use it. Fix the size.
116 (mips_dsp_regmap): New variable.
117 (mips_dsp_regset_bitmap): Likewise.
118 (mips_arch_setup): New function.
119 (mips_cannot_fetch_register): Use the_low_target.regmap rather
121 (mips_cannot_store_register): Likewise.
122 (the_low_target): Update .arch_setup, .num_regs and .regmap
123 initializers. Add .regset_bitmap initializer.
124 * linux-arm-low.c (the_low_target): Add .regset_bitmap
126 * linux-bfin-low.c (the_low_target): Likewise.
127 * linux-cris-low.c (the_low_target): Likewise.
128 * linux-crisv32-low.c (the_low_target): Likewise.
129 * linux-ia64-low.c (the_low_target): Likewise.
130 * linux-m32r-low.c (the_low_target): Likewise.
131 * linux-m68k-low.c (the_low_target): Likewise.
132 * linux-ppc-low.c (the_low_target): Likewise.
133 * linux-s390-low.c (the_low_target): Likewise.
134 * linux-sh-low.c (the_low_target): Likewise.
135 * linux-sparc-low.c (the_low_target): Likewise.
136 * linux-tic6x-low.c (the_low_target): Likewise.
137 * linux-x86-low.c (the_low_target): Likewise.
138 * linux-xtensa-low.c (the_low_target): Likewise.
139 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
140 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
141 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
143 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
144 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
146 2012-02-29 Yao Qi <yao@codesourcery.com>
147 Pedro Alves <palves@redhat.com>
149 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
150 `step_over_finished' is true.
152 2012-02-27 Pedro Alves <palves@redhat.com>
154 * linux-low.c (pid_is_stopped): Delete, moved to common/.
155 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
157 2012-02-27 Pedro Alves <palves@redhat.com>
160 * linux-low.c (pid_is_stopped): New.
161 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
163 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
165 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
168 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
170 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
172 2012-02-24 Luis Machado <lgustavo@codesourcery>
174 * server.c (handle_query): Advertise support for target-side
175 breakpoint condition evaluation.
176 (process_point_options): New function.
177 (process_serial_event): When inserting a breakpoint, check for
178 a target-side condition that should be evaluated.
180 * mem-break.c: Include regcache.h and ax.h.
181 (point_cond_list_t): New data structure.
182 (breakpoint) <cond_list>: New field.
183 (find_gdb_breakpoint_at): Make non-static.
184 (delete_gdb_breakpoint_at): Clear any target-side
186 (clear_gdb_breakpoint_conditions): New function.
187 (add_condition_to_breakpoint): Likewise.
188 (add_breakpoint_condition): Likewise.
189 (gdb_condition_true_at_breakpoint): Likewise.
190 (gdb_breakpoint_here): Return result directly instead
191 of going through a local variable.
193 * mem-break.h (find_gdb_breakpoint_at): New prototype.
194 (clear_gdb_breakpoint_conditions): Likewise.
195 (add_breakpoint_condition): Likewise.
196 (gdb_condition_true_at_breakpoint): Likewise.
198 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
199 (need_step_over_p): Take target-side breakpoint condition into
202 2012-02-24 Luis Machado <lgustavo@codesourcery>
204 * server.h: Include tracepoint.h.
205 (agent_mem_read, agent_get_trace_state_variable_value,
206 agent_set_trace_state_variable_value,
207 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
208 get_set_tsv_func_addr): New prototypes.
210 * ax.h: New include file.
211 * ax.c: New source file.
213 * tracepoint.c: Include ax.h.
214 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
215 agent_expr, eval_result_type): Move to ax.h.
216 (parse_agent_expr): Rename to ...
217 (gdb_parse_agent_expr): ... this, make it non-static and move
219 (unparse_agent_expr) Rename to ...
220 (gdb_unparse_agent_expr): ... this, make it non-static and move
222 (eval_agent_expr): Rename to ...
223 (eval_tracepoint_agent_expr): ... this.
224 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
225 forward declarations.
226 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
227 (agent_get_trace_state_variable_value): New function.
228 (agent_set_trace_state_variable_value): New function.
229 (cmd_qtdp): Call gdb_parse_agent_expr (...).
230 (response_tracepoint): Call gdb_unparse_agent_expr (...).
231 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
232 (condition_true_at_tracepoint): Likewise.
233 (parse_agent_expr): Rename to ...
234 (gdb_parse_agent_expr): ... this and move to ax.c.
235 (unparse_agent_expr): Rename to ...
236 (gdb_unparse_agent_expr): ... this and move to ax.c.
237 (gdb_agent_op_name): Move to ax.c.
238 (eval_agent_expr): Rename to ...
239 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
241 (eval_tracepoint_agent_expr): New function.
242 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
244 (current_insn_ptr, emit_error, struct bytecode_address): Move to
246 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
247 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
248 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
249 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
250 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
251 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
252 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
253 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
254 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
255 (compile_bytecodes): Remove forward declaration.
256 (is_goto_target): Move to ax.c.
257 (compile_bytecodes): Move to ax.c and call
258 agent_get_trace_state_variable_value (...) and
259 agent_set_trace_state_variable_value (...).
261 * Makefile.in: Update ax.c and IPA dependencies.
263 2012-02-24 Pedro Alves <palves@redhat.com>
265 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
266 (cmd_bigqtbuffer_circular): ... this. Only handle
267 'QTBuffer:circular:'.
268 (handle_tracepoint_general_set): Adjust.
270 2012-02-16 Yao Qi <yao@codesourcery.com>
272 * inferiors.c: Move code to ...
273 * dll.c: .... here. New.
274 * server.h: Declare clear_dlls.
275 * Makefile.in (SFILES): Add dll.c.
279 2012-02-11 Yao Qi <yao@codesourcery.com>
281 * server.c: (handle_monitor_command): Add a new parameter
283 (handle_query): Update caller.
285 2012-02-09 Joel Brobecker <brobecker@adacore.com>
287 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
288 * configure, config.in: Regenerate.
289 * hostio.c: Provide an alternate implementation if HAVE_READLINK
292 2012-02-02 Pedro Alves <palves@redhat.com>
294 Try SIGKILL first, then PTRACE_KILL.
295 * linux-low.c (linux_kill_one_lwp): New.
296 (linux_kill_one_lwp): Rename to ...
297 (kill_one_lwp_callback): ... this. Use the new
300 2012-02-02 Pedro Alves <palves@redhat.com>
302 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
305 2012-01-27 Pedro Alves <palves@redhat.com>
307 * linux-low.c (linux_child_pid_to_exec_file): Delete.
308 (elf_64_file_p): Make static.
309 (linux_pid_exe_is_elf_64_file): New.
310 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
312 (linux_pid_exe_is_elf_64_file): Declare.
313 * linux-x86-low.c (x86_arch_setup): Use
314 linux_pid_exe_is_elf_64_file.
316 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
318 * linux-low.c (linux_wait_for_event_1): Rename to ...
319 (linux_wait_for_event): ... here and merge it with former
320 linux_wait_for_event - new variable wait_ptid, use it.
321 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
323 2012-01-23 Pedro Alves <palves@redhat.com>
325 * server.c (main): Avoid yet another case of infinite loop while
326 detaching/killing after a longjmp.
328 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
331 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
333 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
335 * hostio.c (handle_readlink): New function.
336 (handle_vFile): Call it to handle "vFile:readlink" packets.
338 2012-01-20 Pedro Alves <palves@redhat.com>
339 Ulrich Weigand <ulrich.weigand@linaro.org>
341 * server.c (handle_v_requests): Only support vAttach and vRun to
342 start multiple processes when in extended protocol mode.
344 2012-01-17 Pedro Alves <palves@redhat.com>
346 * tracepoint.c (initialize_tracepoint): Use mmap instead of
347 memalign plus mprotect to allocate the scratch buffer.
349 2012-01-13 Pedro Alves <palves@redhat.com>
351 * server.c (attach_inferior): Clear `cont_thread'.
353 2012-01-13 Pedro Alves <palves@redhat.com>
355 * server.c (main): Avoid infinite loop while detaching/killing
358 2012-01-09 Doug Evans <dje@google.com>
360 * server.c (start_inferior): Set last_ptid in --wrapper case.
362 2012-01-06 Yao Qi <yao@codesourcery.com>
364 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
366 [IN_PROCESS_AGENT] (debug_agent): New global variable.
368 2012-01-04 Yao Qi <yao@codesourcery.com>
370 * tracepoint.c (cmd_qtdp): Print debug message
371 for static tracepoint.
373 2012-01-04 Yao Qi <yao@codesourcery.com>
375 * tracepoint.c (trace_vdebug): Differentiate debug message
376 between gdbserver and IPA.
378 2012-01-03 Yao Qi <yao@codesourcery.com>
380 * tracepoint.c (tracepoint_was_hit): Don't collect for
383 2012-01-02 Joel Brobecker <brobecker@adacore.com>
385 * terminal.h: Reformat copyright header.
387 2012-01-02 Joel Brobecker <brobecker@adacore.com>
389 * server.c (gdbserver_version): Update copyright year.
390 * gdbreplay.c (gdbreplay_version): Likewise.
392 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
394 * linux-low.c (linux_create_inferior): Put empty if clause for write.
397 2011-12-18 Hui Zhu <teawater@gmail.com>
398 * linux-low.c (linux_create_inferior): Save return value to ret.
400 2011-12-18 Hui Zhu <teawater@gmail.com>
402 * linux-low.c (linux_create_inferior): Save return value to ret.
404 2011-12-16 Doug Evans <dje@google.com>
406 * linux-low.c (linux_create_inferior): If stdio connection,
407 redirect stdin from /dev/null, stdout to stderr.
408 * remote-utils.c (remote_is_stdio): New static global.
409 (remote_connection_is_stdio): New function.
410 (remote_prepare): Handle stdio connection.
411 (remote_open): Ditto.
412 (remote_close): Don't close stdin for stdio connections.
413 (read_prim,write_prim): New functions. Replace all calls to
415 * server.c (main): Watch for "-" argument. Move call to
416 remote_prepare before start_inferior.
417 * server.h (STDIO_CONNECTION_NAME): New macro.
418 (remote_connection_is_stdio): Declare.
420 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
423 2011-12-15 Yao Qi <yao@codesourcery.com>
425 * tracepoint.c: Include sys/syscall.h.
426 (gdb_ust_thread): Remove preprocessor conditional.
428 2011-12-14 Pedro Alves <pedro@codesourcery.com>
430 * linux-low.c (linux_detach_one_lwp): Call
431 the_low_target.prepare_to_resume before detaching.
433 2011-12-14 Yao Qi <yao@codesourcery.com>
435 * tracepoint.c (gdb_ust_thread): Don't ignore return value
438 2011-12-14 Yao Qi <yao@codesourcery.com>
440 * i386-low.c (i386_low_stopped_data_address): Initialize local
443 2011-12-13 Pedro Alves <pedro@codesourcery.com>
447 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
448 DR_CONTROL unless necessary. Extend comments.
449 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
450 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
452 2011-12-13 Yao Qi <yao@codesourcery.com>
454 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
456 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
458 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
460 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
461 Print new debug message for such case.
463 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
465 Fix overlapping memcpy.
466 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
467 the read_inferior_memory transfer.
468 (delete_fast_tracepoint_jump): New variable buf. Use it for the
469 write_inferior_memory transfer.
470 (set_fast_tracepoint_jump): New variable buf. Use it for the
471 read_inferior_memory and write_inferior_memory transfers.
472 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
473 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
474 Use it for the write_inferior_memory transfer.
475 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
478 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
480 * linux-low.c (fetch_register, store_register): Make code
481 consistent, fix formatting.
483 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
485 * linux-low.c (usr_store_inferior_registers): Factor out code
486 to handle individual registers into...
487 (store_register): ... this new function.
489 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
491 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
492 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
493 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
494 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
495 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
496 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
497 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
498 (srv_xmlfiles): Add new XML files.
500 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
502 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
503 (init_registers_s390_linux32v1): Add prototype.
504 (init_registers_s390_linux32v2): Likewise.
505 (init_registers_s390_linux64v1): Likewise.
506 (init_registers_s390_linux64v2): Likewise.
507 (init_registers_s390x_linux64v1): Likewise.
508 (init_registers_s390x_linux64v2): Likewise.
509 (s390_num_regs): Increment to 52.
510 (s390_regmap): Add orig_r2 register.
511 (s390_num_regs_3264): Increment to 68.
512 (s390_regmap_3264): Add orig_r2 register.
513 (s390_collect_ptrace_register): Handle orig_r2 register.
514 (s390_supply_ptrace_register): Likewise.
515 (s390_fill_last_break): New function.
516 (s390_store_last_break): Likewise.
517 (s390_fill_system_call): New function.
518 (s390_store_system_call): Likewise.
519 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
521 (s390_check_regset): New function.
522 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
523 NT_S390_SYSTEM_CALL regsets and use appropriate description.
524 Update target_regsets for available register sets.
526 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
527 Jan Kratochvil <jan.kratochvil@redhat.com>
529 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
530 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
532 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
533 * linux-low.h (struct process_info_private): New member r_debug.
534 * server.c (handle_qxfer_libraries): Call
535 the_target->qxfer_libraries_svr4.
536 (handle_qxfer_libraries_svr4): New function.
537 (qxfer_packets): New entry "libraries-svr4".
538 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
539 * target.h (struct target_ops): New member qxfer_libraries_svr4.
540 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
541 PACKET_qXfer_libraries_svr4.
543 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
545 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
546 PSW address/mask between 8-byte and 16-byte formats.
547 (s390_supply_ptrace_register): Likewise.
548 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
549 basic addressing mode bit.
551 2011-11-24 Stan Shebs <stan@codesourcery.com>
553 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
555 2011-11-17 Stan Shebs <stan@codesourcery.com>
557 * tracepoint.c (struct tracepoint): New field traceframe_usage.
558 (tracing_start_time): New global.
559 (tracing_stop_time): New global.
560 (tracing_user_name): New global.
561 (tracing_notes): New global.
562 (tracing_stop_note): New global.
563 (cmd_qtstart): Set traceframe_usage, start_time.
564 (stop_tracing): Set stop_time.
565 (cmd_qtstatus): Report additional status.
566 (cmd_qtp): New function.
567 (handle_tracepoint_query): Call it.
568 (cmd_qtnotes): New function.
569 (handle_tracepoint_general_set): Call it.
570 (get_timestamp): Rename from tsv_get_timestamp.
572 2011-11-14 Stan Shebs <stan@codesourcery.com>
573 Kwok Cheung Yeung <kcy@codesourcery.com>
575 * linux-x86-low.c (small_jump_insn): New.
576 (i386_install_fast_tracepoint_jump_pad): Add arguments for
577 trampoline and error message, build a trampoline and issue a small
578 jump instruction to it.
579 (x86_install_fast_tracepoint_jump_pad): Add arguments for
580 trampoline and error message.
581 (x86_get_min_fast_tracepoint_insn_len): New.
582 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
583 * linux-low.h (struct linux_target_ops): Add arguments to
584 install_fast_tracepoint_jump_pad operation, add new operation.
585 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
587 (linux_get_min_fast_tracepoint_insn_len): New function.
588 (linux_target_op): Add new operation.
589 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
590 (gdb_trampoline_buffer_end): Ditto.
591 (gdb_trampoline_buffer_error): Ditto.
592 (struct ipa_sym_addresses): Add fields for new IPA variables.
593 (symbol_list): Add entries for new IPA variables.
594 (struct tracepoint): Add fields to hold the address range of the
595 trampoline used by the tracepoint.
596 (trampoline_buffer_head): New static variable.
597 (trampoline_buffer_tail): Ditto.
598 (claim_trampoline_space): New function.
599 (have_fast_tracepoint_trampoline_buffer): New function.
600 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
602 (install_fast_tracepoint): Ditto, also add error buffer argument.
603 (cmd_qtminftpilen): New function.
604 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
605 (fast_tracepoint_from_trampoline_address): New function.
606 (fast_tracepoint_collecting): Handle trampoline as part of jump
608 (set_trampoline_buffer_space): New function.
609 (initialize_tracepoint): Initialize new IPA variables.
610 * target.h (struct target_ops): Add arguments to
611 install_fast_tracepoint_jump_pad operation, add new
612 get_min_fast_tracepoint_insn_len operation.
613 (target_get_min_fast_tracepoint_insn_len): New.
614 (install_fast_tracepoint_jump_pad): Add arguments.
615 * server.h (IPA_BUFSIZ): Define.
616 * linux-i386-ipa.c: Include extra header files.
617 (initialize_fast_tracepoint_trampoline_buffer): New function.
618 (initialize_low_tracepoint): Call it.
619 * server.h (set_trampoline_buffer_space): Declare.
620 (claim_trampoline_space): Ditto.
621 (have_fast_tracepoint_trampoline_buffer): Ditto.
623 2011-11-14 Yao Qi <yao@codesourcery.com>
625 * server.c (handle_query): Handle InstallInTrace for qSupported.
626 * tracepoint.c (add_tracepoint): Sort list.
627 (install_tracepoint, download_tracepoint): New.
628 (cmd_qtdp): Call them to install and download tracepoints.
629 (sort_tracepoints): Removed.
630 (cmd_qtstart): Update.
632 2011-11-14 Yao Qi <yao@codesourcery.com>
634 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
635 * mem-break.h: Declare.
636 * tracepoint.c (cmd_qtstart): Move some code to ...
637 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
639 (download_tracepoints): Move some code to ...
640 (download_tracepoint_1): ... here. New.
642 2011-11-08 Yao Qi <yao@codesourcery.com>
644 * remote-utils.c (relocate_instruction): A comment fix.
646 2011-11-07 Joel Brobecker <brobecker@adacore.com>
648 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
649 (i386_dr_low_get_control, i386_dr_low_get_status): Use
650 dr_status_mirror and dr_control_mirror from debug_reg_state.
651 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
652 (i386_initial_stuff): Remove use of deleted globals.
653 (i386_get_thread_context, i386_set_thread_context,
654 i386_thread_added): Use dr_status_mirror and dr_control_mirror
655 from debug_reg_state.
657 2011-11-05 Yao Qi <yao@codesourcery.com>
659 * tracepoint.c (gdb_collect): Loop over tracepoints of same
662 2011-11-02 Stan Shebs <stan@codesourcery.com>
664 * tracepoint.c (agent_mem_read_string): New function.
665 (eval_agent_expr): Call it for tracenz.
666 * server.c (handle_query): Report support for tracenz.
668 2011-11-02 Yao Qi <yao@codesourcery.com>
670 * tracepoint.c (cmd_qtstart): Remove unused local variables.
672 2011-11-02 Yao Qi <yao@codesourcery.com>
674 * target.h: Fix a typo in comment.
676 2011-10-31 Pedro Alves <pedro@codesourcery.com>
678 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
679 clobber the breakpoints' shadows with fast tracepoint jumps.
680 * mem-break.h (check_mem_write): Add `myaddr' parameter.
681 * target.c (write_inferior_memory): Also pass MYADDR down to
684 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
686 * configure.ac: Check support for personality routine.
687 * configure: Regenerate.
688 * config.in: Likewise.
689 * linux-low.c: Include <sys/personality.h>.
690 Define ADDR_NO_RANDOMIZE if necessary.
691 (linux_create_inferior): Disable address space randomization when
692 forking inferior, if requested.
693 (linux_supports_disable_randomization): New function.
694 (linux_target_ops): Install it.
695 * server.h (disable_randomization): Declare.
696 * server.c (disable_randomization): New global variable.
697 (handle_general_set): Handle QDisableRandomization.
698 (handle_query): Likewise for qSupported.
699 (main): Support --disable-randomization and --no-disable-randomization
700 command line arguments.
701 * target.h (struct target_ops): Add supports_disable_randomization.
702 (target_supports_disable_randomization): New macro.
704 2011-09-29 Mike Frysinger <vapier@gentoo.org>
706 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
708 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
709 [!PT_GETDSBT] (target_loadmap): New definition.
710 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
711 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
712 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
713 and PT_GETDSBT to LINUX_LOADMAP.
714 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
715 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
717 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
719 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
720 (arm_linux_hwbp_cap): New static variable.
721 (arm_linux_get_hwbp_cap): Replace by ...
722 (arm_linux_init_hwbp_cap): ... this new function.
723 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
724 (arm_linux_get_hw_watchpoint_count): Likewise.
725 (arm_linux_get_hw_watchpoint_max_length): Likewise.
726 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
727 (arm_prepare_to_resume): Use perror_with_name instead of error.
729 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
731 * linux-arm-low.c: Include <signal.h>.
732 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
733 (struct arm_linux_hwbp_cap): New data type.
734 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
735 (struct arm_linux_hw_breakpoint): New data type.
736 (MAX_BPTS, MAX_WPTS): Define.
737 (struct arch_process_info, struct arch_lwp_info): New data types.
738 (arm_linux_get_hwbp_cap): New function.
739 (arm_linux_get_hw_breakpoint_count): Likewise.
740 (arm_linux_get_hw_watchpoint_count): Likewise.
741 (arm_linux_get_hw_watchpoint_max_length): Likewise.
742 (arm_hwbp_control_initialize): Likewise.
743 (arm_hwbp_control_is_enabled): Likewise.
744 (arm_hwbp_control_is_initialized): Likewise.
745 (arm_hwbp_control_disable): Likewise.
746 (arm_linux_hw_breakpoint_equal): Likewise.
747 (arm_linux_hw_point_initialize): Likewise.
748 (struct update_registers_data): New data structure.
749 (update_registers_callback: New function.
750 (arm_insert_point): Likewise.
751 (arm_remove_point): Likewise.
752 (arm_stopped_by_watchpoint): Likewise.
753 (arm_stopped_data_address): Likewise.
754 (arm_new_process): Likewise.
755 (arm_new_thread): Likewise.
756 (arm_prepare_to_resume): Likewise.
757 (the_low_target): Register arm_insert_point, arm_remove_point,
758 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
759 arm_new_thread, and arm_prepare_to_resume.
761 2011-09-15 Stan Shebs <stan@codesourcery.com>
763 * server.h (struct emit_ops): Add compare-goto fields.
764 * tracepoint.c (gdb_agent_op_sizes): New table.
765 (emit_eq_goto): New function.
766 (emit_ne_goto): New function.
767 (emit_lt_goto): New function.
768 (emit_le_goto): New function.
769 (emit_gt_goto): New function.
770 (emit_ge_goto): New function.
771 (is_goto_target): New function.
772 (compile_bytecodes): Recognize special cases of compare-goto
773 combinations and call specialized emitters for them.
774 * linux-x86-low.c (amd64_emit_eq_goto): New function.
775 (amd64_emit_ne_goto): New function.
776 (amd64_emit_lt_goto): New function.
777 (amd64_emit_le_goto): New function.
778 (amd64_emit_gt_goto): New function.
779 (amd64_emit_ge_goto): New function.
780 (amd64_emit_ops): Add the new functions.
781 (i386_emit_eq_goto): New function.
782 (i386_emit_ne_goto): New function.
783 (i386_emit_lt_goto): New function.
784 (i386_emit_le_goto): New function.
785 (i386_emit_gt_goto): New function.
786 (i386_emit_ge_goto): New function.
787 (i386_emit_ops): Add the new functions.
789 2011-09-08 Stan Shebs <stan@codesourcery.com>
791 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
792 (i386_emit_epilogue): Restore %ebx.
794 2011-08-31 Jie Zhang <jzhang918@gmail.com>
796 * server.c (step_thread): Remove definition.
797 (process_serial_event): Don't handle Hs.
798 * server.h (step_thread): Remove declaration.
799 * target.c (set_desired_inferior): Remove use of step_thread.
801 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
803 * linux-low.c: Include linux-procfs.h.
804 (linux_attach_lwp_1): Update comments.
805 (linux_attach): Scan for existing threads when attaching to a
806 process that is the tgid.
807 * Makefile.in: Update dependencies.
809 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
811 * configure.srv: Add linux-procfs.o dependencies.
813 2011-08-14 Yao Qi <yao@codesourcery.com>
815 * target.h (struct target_ops): Fix indent.
816 * win32-low.c (win32_target_ops): Fix comment.
818 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
819 Yao Qi <yao@codesourcery.com>
821 * Makefile.in (clean): Remove tic6x-*.c files.
822 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
823 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
824 (tic6x-c64xp-linux.c): Likewise.
825 * configure.srv: Add support for tic6x-*-uclinux.
826 * linux-tic6x-low.c: New.
827 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
829 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
830 Yao Qi <yao@codesourcery.com>
832 * target.h (struct target_ops): Add read_loadmap.
833 * linux-low.c (struct target_loadseg): New type.
834 (struct target_loadmap): New type.
835 (linux_read_loadmap): New function.
836 (linux_target_ops): Add linux_read_loadmap.
837 * server.c (handle_query): Support qXfer:fdpic:read packet.
838 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
840 2011-08-05 Eli Zaretskii <eliz@gnu.org>
842 * win32-low.c: Include <stdint.h>.
844 2011-07-22 Pedro Alves <pedro@codesourcery.com>
846 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
847 to the inferior here.
848 (i386_remove_aligned_watchpoint): Ditto.
849 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
850 fit part of the watchpoint in the debug registers.
851 (i386_update_inferior_debug_regs): New.
852 (i386_low_insert_watchpoint): Work on a local mirror of the debug
853 registers, and only update the inferior on success.
854 (i386_low_remove_watchpoint): Ditto.
856 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
858 * linux-low.c (compare_ints, unique, list_threads, show_process,
859 linux_core_of_thread): Delete.
860 (linux_target_ops): Change linux_core_of_thread to
861 linux_common_core_of_thread.
862 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
863 * utils.c (malloc_failure): Change type of argument.
864 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
865 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
866 common/linux-osdata.c, common/ptid.c and common/buffer.c.
867 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
868 (IPA_OBJS): Add common-utils-ipa.o.
869 (ptid_h, linux_osdata_h): New macros.
870 (server_h): Add common/common-utils.h, common/xml-utils.h,
871 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
873 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
874 ptid.o, buffer.o): New rules.
875 (linux-low.o): Add common/linux-osdata.h as a dependency.
876 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
877 * configure.ac: Add AC_HEADER_DIRENT check.
878 * config.in: Regenerate.
879 * configure: Regenerate.
880 * remote-utils.c (xml_escape_text): Delete.
881 (buffer_grow, buffer_free, buffer_init, buffer_finish,
882 buffer_xml_printf): Move to common/buffer.c.
883 * server.c (main): Remove call to initialize_inferiors.
884 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
885 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
886 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
887 internal_error, gdb_assert, gdb_assert_fail): Delete.
888 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
889 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
891 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
892 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
893 initialize_inferiors): Delete.
895 2011-07-20 Pedro Alves <pedro@codesourcery.com>
897 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
900 2011-05-31 Pedro Alves <pedro@codesourcery.com>
902 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
904 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
906 2011-05-26 Yao Qi <yao@codesourcery.com>
908 * Makefile.in (thread-db.o): Track dependence to
909 common/gdb_thread_db.h.
910 * thread-db.c: include gdb_thread_db.h from right place.
912 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
914 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
915 __FILE__ and __LINE__ to internal_error.
917 2011-05-13 Doug Evans <dje@google.com>
919 * thread-db.c (try_thread_db_load_from_sdir): New function.
920 (try_thread_db_load_from_dir): New function.
921 (thread_db_load_search): Handle $sdir, ignore $pdir.
922 Remove trying of system directories if search of
923 libthread-db-search-path fails, that is now done via $sdir.
925 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
927 * server.c (handle_query): Add EnableDisableTracepoints to the list
928 of supported features.
929 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
931 (cmd_qtenable_disable): New.
932 (cmd_qtstart): Install tracepoints even if disabled.
933 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
934 receiving a QTEnable or QTDisable packet.
935 (gdb_collect): Skip data collection if fast tracepoint is disabled.
936 (ust_marker_to_static_tracepoint): Do not ignore disabled static
938 (gdb_probe): Skip data collection if static tracepoint is disabled.
940 2011-05-10 Doug Evans <dje@google.com>
942 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
944 2011-05-04 Doug Evans <dje@google.com>
946 * linux-low.c (linux_join): Skip process lookup.
947 * spu-low.c (spu_join): Ditto.
948 * server.c (join_inferiors_callback): Delete.
949 (process_serial_event): For 'D' packet (detach) call join_inferior
952 2011-05-04 Joseph Myers <joseph@codesourcery.com>
954 * README: Don't mention xscale*-*-linux*.
955 * configure.srv (xscale*-*-linux*): Don't handle target.
957 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
959 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
961 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
962 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
963 (i386_emit_void_call_2): Likewise.
965 2011-04-26 Yao Qi <yao@codesourcery.com>
967 * linux-low.c: Move common macros to linux-ptrace.h.
968 Include linux-ptrace.h.
969 * Makefile.in (linux_ptrace_h): New.
970 (linux-low.o): Depends on linux-ptrace.h.
972 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
974 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
975 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
976 (remote_prepare): New function with most of the TCP code from ...
977 (remote_open): ... here. Detect PORT here unconditionally. Move also
978 setting transport_is_reliable.
979 * server.c (run_once): New variable.
980 (gdbserver_usage): Document it.
981 (main): Set run_once for `--once'. Call remote_prepare. Exit after
982 the first run if RUN_ONCE.
983 * server.h (run_once, remote_prepare): New declarations.
985 2011-04-19 Tom Tromey <tromey@redhat.com>
987 * win32-low.c (handle_load_dll): Remove duplicate "the".
989 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
991 Remove support for old Cygwin 1.5 versions.
992 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
993 function to avoid warning.
994 (win32_add_one_solib): Use cygwin_conv_path function to avoid
997 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
999 * gdbserver/server.h (Macro _): Define it if not available.
1001 2011-03-14 Michael Snyder <msnyder@vmware.com>
1003 * hostio.c (handle_close): Remove unnecessary null test.
1005 2011-03-10 Joel Brobecker <brobecker@adacore.com>
1007 * Makefile.in (maintainer-clean realclean distclean): Remove
1008 "make ... subdir_do" command.
1010 2011-03-10 Michael Snyder <msnyder@vmware.com>
1012 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1014 * server.c (handle_v_run): Free alloced buffer on early return.
1016 2011-03-09 Yao Qi <yao@codesourcery.com>
1019 2011-03-04 Yao Qi <yao@codesourcery.com>
1021 * Makefile.in: Remove GNU make feature --directory.
1023 2011-03-05 Yao Qi <yao@codesourcery.com>
1025 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1026 (subdir_do): New make target. Copied from gdb/Makefile.
1027 (maintainer-clean, realclean, distclean, clean): Call corresponding
1028 make targets in common/Makefile.
1030 2011-02-11 Yao Qi <yao@codesourcery.com>
1032 * configure.ac: Call AC_PROG_RANLIB.
1033 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1034 * configure: Regenerate.
1036 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1038 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1040 2011-03-06 Yao Qi <yao@codesourcery.com>
1042 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1044 2011-03-05 Yao Qi <yao@codesourcery.com>
1046 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1047 (subdir_do): New make target. Copied from gdb/Makefile.
1048 (maintainer-clean, realclean, distclean, clean): Call corresponding
1049 make targets in common/Makefile.
1051 2011-03-04 Yao Qi <yao@codesourcery.com>
1053 * Makefile.in: Remove GNU make feature --directory.
1055 2011-03-04 Michael Snyder <msnyder@vmware.com>
1057 * server.c (queue_stop_reply): Call xmalloc not malloc.
1059 2011-03-02 Michael Snyder <msnyder@vmware.com>
1061 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1063 2011-02-28 Michael Snyder <msnyder@vmware.com>
1065 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1066 (cmd_qtframe): Ditto.
1067 (cmd_qtbuffer): Ditto.
1068 (cmd_bigqtbuffer): Ditto.
1070 * utils.c (decimal2str): Initialize 'width' to nine, then
1073 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1075 * hostio.c (require_data): Free *data, not data.
1077 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1079 * hostio.c (require_data): Use free, not xfree.
1081 2011-02-27 Michael Snyder <msnyder@vmware.com>
1083 * server.c (handle_query): Discard unused value.
1085 * hostio.c (require_data): Free malloc memory before returning
1088 2011-02-26 Michael Snyder <msnyder@vmware.com>
1090 * linux-low.c (list_threads): Call closedir for dirent.
1092 2011-02-27 Michael Snyder <msnyder@vmware.com>
1094 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1095 a case statement falls through.
1097 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1099 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1102 2011-02-26 Michael Snyder <msnyder@vmware.com>
1104 * utils.c (decimal2str): Eliminate dead code and dead param.
1105 (pulongest): Drop dead param from call to decimal2str.
1108 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1110 Revert the following patch (not approved yet):
1111 2011-02-21 Hui Zhu <teawater@gmail.com>
1112 * tracepoint.c (tp_printf): New function.
1113 (eval_agent_expr): Handle gdb_agent_op_printf.
1115 2011-02-21 Hui Zhu <teawater@gmail.com>
1117 * tracepoint.c (tp_printf): New function.
1118 (eval_agent_expr): Handle gdb_agent_op_printf.
1120 2011-02-18 Tom Tromey <tromey@redhat.com>
1122 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1123 (tracepoint.o): Likewise.
1124 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1125 (gdb_agent_op_names): Likewise.
1127 2011-02-18 Tom Tromey <tromey@redhat.com>
1129 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1130 gdb_agent_op_rot>: New constants.
1131 (gdb_agent_op_names): Add pick and roll.
1132 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1135 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1137 * aclocal.m4: Regenerated with aclocal-1.11.1.
1139 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1141 * server.c (handle_qxfer_traceframe_info): New.
1142 (qxfer_packets): Register "traceframe-info".
1143 (handle_query): Report support for qXfer:traceframe-info:read+.
1144 * tracepoint.c (match_blocktype): New.
1145 (traceframe_find_block_type): Rename to ...
1146 (traceframe_walk_blocks): ... this. Add callback filter argument,
1148 (traceframe_find_block_type): New, reimplemented on top of
1149 traceframe_walk_blocks.
1150 (build_traceframe_info_xml): New.
1151 (traceframe_read_info): New.
1152 * server.h (traceframe_read_info): Declare.
1154 2011-02-11 Yao Qi <yao@codesourcery.com>
1156 * configure.ac: Call AC_PROG_RANLIB.
1157 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1158 * configure: Regenerate.
1160 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1162 * server.c (gdb_read_memory): Change return semantics to allow
1164 (handle_search_memory_1): Adjust.
1165 (process_serial_event) <'m' packet>: Handle partial transfers.
1166 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1168 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1170 * regcache.c (init_register_cache): Initialize
1171 regcache->register_status.
1172 (free_register_cache): Release regcache->register_status.
1173 (regcache_cpy): Copy register_status.
1174 (registers_to_string): Print 'x's for unavailable registers.
1175 (supply_register): Mark the register's status valid or
1176 unavailable, depending on whether a buffer was passed in or not.
1177 (supply_register_zeroed): New.
1178 (supply_regblock): Mark the registers' status valid or
1179 unavailable, depending on whether a buffer was passed in or not.
1180 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1181 (struct regcache): New `register_status' field.
1182 (supply_register_zeroed): Declare.
1183 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1184 supply_register_zeroed, rather than passing a NULL buffer to
1186 * tracepoint.c (fetch_traceframe_registers): Update comment.
1188 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1190 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1193 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1195 * server.h (decode_xfer_write): Change prototype.
1196 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1197 and don't extract the annex here.
1198 * server.c (decode_xfer_read): Remove `annex' parameter,
1199 and don't extract the annex here.
1201 (struct qxfer): New.
1202 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1203 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1204 (handle_qxfer_statictrace): New functions, abstracted out from
1205 handle_query, and made to use the struct qxfer interface.
1206 (handle_threads_qxfer_proper): Rename to ...
1207 (handle_qxfer_threads_proper): ... this.
1208 (handle_threads_qxfer): Rename to ...
1209 (handle_qxfer_threads): ... this. Adjust.
1210 (qxfer_packets): New array.
1211 (handle_qxfer): New function.
1212 (handle_query): Use handle_qxfer.
1214 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1216 * gdbreplay.c: Shorten lines of >= 80 columns.
1217 * linux-low.c: Ditto.
1218 * linux-ppc-low.c: Ditto.
1219 * linux-s390-low.c: Ditto.
1220 * linux-sparc-low.c: Ditto.
1221 * linux-x86-low.c: Ditto.
1222 * linux-xtensa-low.c: Ditto.
1223 * mem-break.c: Ditto.
1225 * regcache.h: Ditto.
1226 * remote-utils.c: Ditto.
1229 * thread-db.c: Ditto.
1230 * tracepoint.c: Ditto.
1232 * win32-low.h: Ditto.
1234 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1236 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1239 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1241 * server.c (gdbserver_version): Update copyright year in version
1243 * gdbreplay.c (gdbreplay_version): Ditto.
1245 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1247 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1248 * linux-bfin-low.c: New file.
1249 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1250 PT_DATA_ADDR for BFIN targets.
1251 * Makefile.in (SFILES): Add linux-bfin-low.c.
1252 (clean): Remove reg-bfin.c.
1253 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1254 * README: Mention supported Blackfin targets.
1256 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1258 * .gitignore: New file.
1260 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1262 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1264 2010-10-22 Jie Zhang <jie@codesourcery.com>
1266 * Makefile.in: Add FLAGS_TO_PASS variable.
1267 (install): Remove dependency of install-only and recursively
1268 invoke make for install-only.
1270 2010-10-04 Doug Evans <dje@google.com>
1272 * Makefile.in (uninstall): Use $(DESTDIR).
1274 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1278 * linux-x86-low.c (compat_siginfo_from_siginfo)
1279 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1280 si_code is < 0. Check for si_code == SI_TIMER before checking for
1283 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1285 * lynx-i386-low.c: New file.
1286 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1288 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1290 * lynx-low.c (ptrace_request_to_str): Remove handling for
1291 request values that have been removed in LynxOS 5.x.
1293 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1295 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1298 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1300 * configure.ac: Add --enable-inprocess-agent option.
1301 * configure: Rebuilt.
1303 2010-09-06 Yao Qi <yao@codesourcery.com>
1305 * linux-low.c (linux_kill): Remove unused variable.
1306 (linux_stabilize_threads): Likewise.
1307 * server.c (start_inferior): Likewise.
1308 (queue_stop_reply_callback): Likewise.
1309 * tracepoint.c (do_action_at_tracepoint): Likewise.
1311 2010-09-06 Yao Qi <yao@codesourcery.com>
1313 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1316 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1318 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1320 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1322 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1325 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1327 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1328 gdbserver/lynx-ppc-low.c: New files.
1329 * Makefile.in (lynx_low_h): New variable.
1330 (lynx-low.o, lynx-ppc-low.o): New rules.
1331 * configure.ac: On LynxOS, link with -lnetinet.
1332 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1333 * configure: regenerate.
1335 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1337 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1338 * configure.ac: Add check for vasprintf and vsnprintf.
1339 * configure, config.in: Regenerate.
1340 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1342 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1344 * gdbreplay.c: Move include of alloca.h up, next to include of
1346 * server.h: Add include of malloc.h.
1347 * mem-break.c: Remove include of malloc.h.
1348 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1350 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1352 * Makefile.in (memmem.o): Build with -Wno-error.
1354 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1356 * utils.c (xsnprintf): Make non-static.
1357 * server.h: Add xsnprintf declaration.
1358 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1359 replace calls to snprintf by calls to xsnprintf throughout.
1361 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1363 * configure.ac: Add configure check for alloca.
1364 * configure, config.in: Regenerate.
1365 * server.h: Include alloca.h if it exists.
1366 * gdbreplay.c: Include alloca.h if it exists.
1368 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1370 * linux-low.c (__SIGRTMIN): Define if not already defined.
1371 (linux_create_inferior): Check for __ANDROID__ rather than
1373 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1374 are already deferred.
1375 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1376 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1377 stopped and already has a pending signal to report.
1378 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1379 a pending signal to report or is moving out of a jump pad.
1380 (linux_init_signals): Check for __ANDROID__ rather than
1383 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1385 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1386 debug_threads check. Avoid a linear search when not doing debug
1389 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1391 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1392 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1393 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1394 (process_event): Change local fd's type to gdb_fildes_t.
1395 (create_file_handler): Adjust prototype.
1396 (delete_file_handler): Adjust prototype.
1397 (handle_file_event): Adjust prototype. Use pfildes.
1398 (create_file_event): Adjsut prototype.
1399 * remote-utils.c (remote_desc, listen_desc): Change type to
1401 * server.h: New gdb_fildes_t typedef.
1402 [USE_WIN32API]: Include winsock2.h.
1403 (delete_file_handler, add_file_handler): Adjust prototypes.
1405 * utils.c (pfildes): New.
1407 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1409 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1410 * configure: Regenerate.
1412 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1414 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1415 (linux_done_accessing_memory): ... this.
1416 (linux_target_ops): Adjust.
1417 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1418 * nto-low.c (nto_target_ops): Adjust comment.
1419 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1420 * spu-low.c (spu_target_ops): Adjust comment.
1421 * target.h (target_ops): Rename unprepare_to_access_memory field
1422 to done_accessing_memory.
1423 (unprepare_to_access_memory): Rename to ...
1424 (done_accessing_memory): ... this.
1426 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1428 * linux-low.c (linux_prepare_to_access_memory): New.
1429 (linux_unprepare_to_access_memory): New.
1430 (linux_target_ops): Install them.
1431 * server.c (read_memory): Rename to ...
1432 (gdb_read_memory): ... this. Use
1433 prepare_to_access_memory/prepare_to_access_memory.
1434 (write_memory): Rename to ...
1435 (gdb_write_memory): ... this. Use
1436 prepare_to_access_memory/prepare_to_access_memory.
1437 (handle_search_memory_1): Adjust.
1438 (process_serial_event): Adjust.
1439 * target.h (struct target_ops): New fields
1440 prepare_to_access_memory and unprepare_to_access_memory.
1441 (prepare_to_access_memory, unprepare_to_access_memory): New.
1442 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1443 prepare_to_access_memory/prepare_to_access_memory.
1444 * nto-low.c (nto_target_ops): Adjust.
1445 * spu-low.c (spu_target_ops): Adjust.
1446 * win32-low.c (win32_target_ops): Adjust.
1448 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1450 * Makefile.in (WARN_CFLAGS): Get it from configure.
1451 (WERROR_CFLAGS): New.
1452 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1453 * configure.ac: Introduce --enable-werror, which adds -Werror to
1454 the compiler command line. Enabled by default. Disable with
1455 --disable-werror. Add -Wdeclaration-after-statement
1456 Wpointer-arith and -Wformat-nonliteral to warning flags.
1457 * configure: Regenerate.
1459 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1461 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1463 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1465 * gdbreplay.c (remote_error): New.
1467 (expect): Use gdbchar. Check for error reading from GDB.
1468 Clarify sync error output.
1469 (play): Check for errors writing to GDB.
1470 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1471 * remote-utils.c (getpkt): Check for errors writing to the remote
1474 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1476 * linux-low.c (linux_wait_1): Move non-debugging code out of
1477 `debug_threads' control.
1479 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1481 * linux-low.c (linux_wait_1): Don't set last_status here.
1482 * server.c (push_event, queue_stop_reply_callback): Assert we're
1483 not pushing a TARGET_WAITKIND_IGNORE event.
1484 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1485 (myresume, handle_target_event): Set the thread's last_resume_kind
1486 and last_status from the target returned status.
1488 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1492 * linux-x86-low.c (update_debug_registers_callback): New.
1493 (i386_dr_low_set_addr): Use it.
1494 (i386_dr_low_get_addr): New.
1495 (i386_dr_low_set_control): Use update_debug_registers_callback.
1496 (i386_dr_low_get_control): New.
1497 (i386_dr_low_get_status): Adjust.
1498 * linux-low.c (linux_stop_lwp): New.
1499 * linux-low.h (linux_stop_lwp): Declare.
1501 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1502 argument instead of a i386_debug_reg_state.
1503 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1504 a i386_debug_reg_state.
1505 (i386_insert_aligned_watchpoint): Adjust.
1506 (i386_remove_aligned_watchpoint): Adjust.
1507 (i386_low_stopped_data_address): Read the debug registers from the
1508 inferior instead of from the mirrors.
1509 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1510 (i386_dr_low_get_addr): Declare.
1511 (i386_dr_low_get_control): Declare.
1512 (i386_dr_low_get_status): Change prototype.
1514 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1515 (i386_dr_low_get_addr): New.
1516 (i386_dr_low_get_control): New.
1517 (i386_dr_low_get_status): Adjust prototype. Return
1519 (i386_initial_stuff): Clear dr_status_mirror and
1521 (i386_get_thread_context): Adjust.
1522 (i386_set_thread_context): Adjust.
1523 (i386_thread_added): Adjust.
1525 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1527 * linux-low.h (linux_thread_area): Delete declaration.
1529 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1531 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1532 after its termination.
1534 2010-08-09 Pedro Alves <pedro@codesourcery.com>
1536 * linux-low.c (gdb_wants_lwp_stopped): Delete.
1537 (gdb_wants_all_stopped): Delete.
1538 (linux_wait_1): Don't call them.
1539 * server.c (handle_v_cont): Tag all threads as want-stopped.
1540 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
1541 stopped as "client-wants-stopped".
1543 2010-07-31 Pedro Alves <pedro@codesourcery.com>
1545 * Makefile.in (signals_h): New.
1546 (server_h): Depend on it.
1547 (server.o): Don't depend on $(signals_def).
1548 (signals.o): Depend on $(signals_def).
1550 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1552 * Makefile.in (signals_def): New.
1553 (server_h): Append include/gdb/signals.h and signals_def.
1554 (server.o): Append signals_def.
1556 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1558 * server.c (handle_target_event): Use target_signal_to_host for
1559 resume_info.sig initialization.
1560 * target.h (struct thread_resume) <sig>: New comment.
1562 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
1564 * server.c (handle_query): strcpy() the returned string from paddress()
1565 instead of sprintf().
1566 * utils.c (paddress): Return phex_nz().
1568 2010-07-07 Joel Brobecker <brobecker@adacore.com>
1570 * server.c (handle_v_cont): Call mourn_inferior if process
1572 (myresume): Likewise.
1574 2010-07-01 Pedro Alves <pedro@codesourcery.com>
1576 Static tracepoints, and integration with UST.
1578 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
1579 * mem-break.c (uninsert_all_breakpoints)
1580 (reinsert_all_breakpoints): New.
1581 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
1582 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
1583 (gdb_agent_ust_loaded, helper_thread_id)
1584 (gdb_agent_helper_thread_id): New macros.
1585 (struct ipa_sym_addresses): Add addr_ust_loaded,
1586 addr_helper_thread_id, addr_cmd_buf.
1587 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
1588 (in_process_agent_loaded_ust): New.
1589 (write_e_ust_not_loaded): New.
1590 (maybe_write_ipa_ust_not_loaded): New.
1591 (struct collect_static_trace_data_action): New.
1592 (enum tracepoint_type) <static_tracepoint>: New.
1593 (struct tracepoint) <handle>: Mention static tracepoints.
1594 (struct static_tracepoint_ctx): New.
1595 (CMD_BUF_SIZE): New.
1596 (add_tracepoint_action): Handle static tracepoint actions.
1597 (unprobe_marker_at): New.
1598 (clear_installed_tracepoints): Handle static tracepoints.
1599 (cmd_qtdp): Handle static tracepoints.
1600 (probe_marker_at): New.
1601 (cmd_qtstart): Handle static tracepoints.
1602 (response_tracepoint): Handle static tracepoints.
1603 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
1604 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
1605 (get_context_regcache): Handle static tracepoints.
1606 (do_action_at_tracepoint): Handle static tracepoint actions.
1607 (traceframe_find_block_type): Handle static trace data blocks.
1608 (traceframe_read_sdata): New.
1609 (download_tracepoints): Download static tracepoint actions.
1610 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
1611 (GDB_PROBE_NAME): New.
1616 (ust_marker_to_static_tracepoint): New.
1618 (collect_ust_data_at_tracepoint): New.
1619 (gdb_ust_probe): New.
1620 (UNIX_PATH_MAX, SOCK_DIR): New.
1621 (gdb_ust_connect_sync_socket): New.
1622 (resume_thread, stop_thread): New.
1623 (run_inferior_command): New.
1624 (init_named_socket): New.
1625 (gdb_ust_socket_init): New.
1626 (cstr_to_hexstr): New.
1628 (first_marker, next_marker): New.
1629 (response_ust_marker): New.
1630 (cmd_qtfstm, cmd_qtsstm): New.
1631 (unprobe_marker_at, probe_marker_at): New.
1632 (cmd_qtstmat, gdb_ust_thread): New.
1633 (gdb_ust_init): New.
1634 (initialize_tracepoint_ftlib): Call gdb_ust_init.
1635 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
1637 (x86_64_st_collect_regmap): New.
1638 (X86_64_NUM_ST_COLLECT_GREGS): New.
1639 (AMD64_RIP_REGNUM): New.
1640 (supply_static_tracepoint_registers): New.
1641 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1643 (i386_st_collect_regmap): New.
1644 (i386_NUM_ST_COLLECT_GREGS): New.
1645 (supply_static_tracepoint_registers): New.
1646 * server.c (handle_query): Handle qXfer:statictrace:read.
1647 <qSupported>: Report support for StaticTracepoints, and
1648 qXfer:statictrace:read features.
1649 * server.h (traceframe_read_sdata)
1650 (supply_static_tracepoint_registers): Declare.
1651 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1652 (unpack_varlen_hex): Include in IPA build.
1653 * Makefile.in (ustlibs, ustinc): New.
1654 (IPA_OBJS): Add remote-utils-ipa.o.
1655 ($(IPA_LIB)): Link -ldl and -lpthread.
1657 (IPAGENT_CFLAGS): Add UST_CFLAGS.
1658 * config.in, configure: Regenerate.
1660 2010-06-20 Ian Lance Taylor <iant@google.com>
1661 Pedro Alves <pedro@codesourcery.com>
1663 * linux-x86-low.c (always_true): Delete.
1664 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1665 trying to fool the compiler with always_true.
1667 2010-06-20 Pedro Alves <pedro@codesourcery.com>
1669 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1670 conditions in gdbserver.
1672 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1674 * spu-low.c (spu_read_memory): Wrap around local store limit.
1675 (spu_write_memory): Likewise.
1677 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1679 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1680 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1682 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1684 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1685 uses with LONGEST uses.
1687 2010-06-14 Stan Shebs <stan@codesourcery.com>
1688 Pedro Alves <pedro@codesourcery.com>
1692 * linux-x86-low.c: Include limits.h.
1697 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1698 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1699 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1700 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1701 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1702 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1703 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1704 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1705 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1706 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1707 (amd64_emit_void_call_2): New.
1708 (amd64_emit_ops): New.
1709 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1710 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1711 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1712 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1713 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1714 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1715 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1716 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1717 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1718 (i386_emit_stack_adjust, i386_emit_int_call_1)
1719 (i386_emit_void_call_2): New.
1720 (i386_emit_ops): New.
1721 (x86_emit_ops): New.
1722 (the_low_target): Install x86_emit_ops.
1723 * server.h (struct emit_ops): New.
1724 (get_raw_reg_func_addr): Declare.
1725 (current_insn_ptr, emit_error): Declare.
1726 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1727 (set_trace_state_variable_value): New defines.
1728 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1729 addr_get_trace_state_variable_value and
1730 addr_set_trace_state_variable_value.
1731 (symbol_list): New fields for get_raw_reg,
1732 get_trace_state_variable_value and set_trace_state_variable_value.
1733 (condfn): New typedef.
1734 (struct tracepoint): New field `compiled_cond'.
1735 (do_action_at_tracepoint): Clear compiled_cond.
1736 (get_trace_state_variable_value, set_trace_state_variable_value):
1738 (condition_true_at_tracepoint): If there's a compiled condition,
1740 (current_insn_ptr, emit_error): New globals.
1741 (struct bytecode_address): New.
1742 (get_raw_reg_func_addr): New.
1743 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1744 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1745 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1746 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1747 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1748 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1749 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1750 (compile_tracepoint_condition, compile_bytecodes): New.
1751 * target.h (emit_ops): Forward declare.
1752 (struct target_ops): New field emit_ops.
1753 (target_emit_ops): New.
1754 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1755 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1756 * linux-low.c (linux_emit_ops): New.
1757 (linux_target_ops): Install it.
1758 * linux-low.h (struct linux_target_ops): New field emit_ops.
1760 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1762 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1763 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1765 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1766 Stan Shebs <stan@codesourcery.com>
1768 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1769 (all): Depend on $(extra_libraries).
1770 (install-only): Install the IPA.
1771 (IPA_OBJS, IPA_LIB): New.
1772 (clean): Remove the IPA lib.
1773 (IPAGENT_CFLAGS): New.
1774 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1775 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1776 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1777 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1778 * configure.ac: Check for atomic builtins support in the compiler.
1779 (IPA_DEPFILES, extra_libraries): Define.
1780 * configure.srv (ipa_obj): Add description.
1781 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1782 (i[34567]86-*-linux*): Set ipa_obj.
1783 (x86_64-*-linux*): Set ipa_obj.
1784 * linux-low.c (stabilizing_threads): New.
1785 (supports_fast_tracepoints): New.
1786 (linux_detach): Stabilize threads before detaching.
1787 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1788 the lwp is either not stabilizing, or is moving out of a jump pad.
1789 (linux_fast_tracepoint_collecting): New.
1790 (maybe_move_out_of_jump_pad): New.
1791 (enqueue_one_deferred_signal): New.
1792 (dequeue_one_deferred_signal): New.
1793 (linux_wait_for_event_1): If moving out of a jump pad, defer
1794 pending signals to later.
1795 (linux_stabilize_threads): New.
1796 (linux_wait_1): Check if threads need moving out of jump pads, and
1798 (stuck_in_jump_pad_callback): New.
1799 (move_out_of_jump_pad_callback): New.
1801 (linux_resume_one_lwp): Handle moving out of jump pads.
1802 (linux_set_resume_request): Dequeue deferred signals.
1803 (need_step_over_p): Also step over fast tracepoint jumps.
1804 (start_step_over): Also uninsert fast tracepoint jumps.
1805 (finish_step_over): Also reinsert fast tracepoint jumps.
1806 (linux_install_fast_tracepoint_jump): New.
1807 (linux_target_ops): Install linux_stabilize_threads and
1808 linux_install_fast_tracepoint_jump_pad.
1809 * linux-low.h (linux_target_ops) <get_thread_area,
1810 install_fast_tracepoint_jump_pad>: New fields.
1811 (struct lwp_info) <collecting_fast_tracepoint,
1812 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1813 (linux_get_thread_area): Declare.
1814 * linux-x86-low.c (jump_insn): New.
1815 (x86_get_thread_area): New.
1816 (append_insns): New.
1818 (amd64_install_fast_tracepoint_jump_pad): New.
1819 (i386_install_fast_tracepoint_jump_pad): New.
1820 (x86_install_fast_tracepoint_jump_pad): New.
1821 (the_low_target): Install x86_get_thread_area and
1822 x86_install_fast_tracepoint_jump_pad.
1823 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1824 (struct fast_tracepoint_jump): New.
1825 (fast_tracepoint_jump_insn): New.
1826 (fast_tracepoint_jump_shadow): New.
1827 (find_fast_tracepoint_jump_at): New.
1828 (fast_tracepoint_jump_here): New.
1829 (delete_fast_tracepoint_jump): New.
1830 (set_fast_tracepoint_jump): New.
1831 (uninsert_fast_tracepoint_jumps_at): New.
1832 (reinsert_fast_tracepoint_jumps_at): New.
1833 (set_breakpoint_at): Use write_inferior_memory.
1834 (uninsert_raw_breakpoint): Use write_inferior_memory.
1835 (check_mem_read): Mask out fast tracepoint jumps.
1836 (check_mem_write): Mask out fast tracepoint jumps.
1837 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1838 (set_fast_tracepoint_jump): Declare.
1839 (delete_fast_tracepoint_jump)
1840 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1841 (reinsert_fast_tracepoint_jumps_at): Declare.
1842 * regcache.c: Don't compile many functions when building the
1843 in-process agent library.
1844 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1845 the register buffer in the heap.
1846 (free_register_cache): If the register buffer isn't owned by the
1847 regcache, don't free it.
1848 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1849 pre-existing register caches.
1850 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1852 (convert_ascii_to_int): : Constify `from' parameter type.
1853 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1854 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1855 the needed buffer in-place.
1856 (relocate_instruction): New.
1857 * server.c (handle_query) <qSymbols>: If the target supports
1858 tracepoints, give it a chance of looking up symbols. Report
1859 support for fast tracepoints.
1860 (handle_status): Stabilize threads.
1861 (process_serial_event): Adjust.
1862 * server.h (struct fast_tracepoint_jump): Forward declare.
1863 (struct process_info) <fast_tracepoint_jumps>: New field.
1864 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1865 (decode_X_packet, decode_M_packet): Adjust.
1866 (relocate_instruction): Declare.
1867 (in_process_agent_loaded): Declare.
1868 (tracepoint_look_up_symbols): Declare.
1869 (struct fast_tpoint_collect_status): Declare.
1870 (fast_tracepoint_collecting): Declare.
1871 (force_unlock_trace_buffer): Declare.
1872 (handle_tracepoint_bkpts): Declare.
1873 (initialize_low_tracepoint)
1874 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1875 * target.h (struct target_ops) <stabilize_threads,
1876 install_fast_tracepoint_jump_pad>: New fields.
1877 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1878 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1879 [HAVE_STDINT_H]: Include stdint.h.
1880 (trace_debug_1): Rename to ...
1881 (trace_vdebug): ... this.
1882 (trace_debug): Rename to ...
1883 (trace_debug_1): ... this. Add `level' parameter.
1885 (ATTR_USED, ATTR_NOINLINE): New.
1886 (IP_AGENT_EXPORT): New.
1887 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1888 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1889 (about_to_request_buffer_space, trace_buffer_is_full)
1890 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1891 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1892 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1893 (traceframe_write_count, traceframes_created)
1894 (trace_state_variables)
1895 New renaming defines.
1896 (struct ipa_sym_addresses): New.
1897 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1899 (ipa_sym_addrs): New.
1900 (all_tracepoint_symbols_looked_up): New.
1901 (in_process_agent_loaded): New.
1902 (write_e_ipa_not_loaded): New.
1903 (maybe_write_ipa_not_loaded): New.
1904 (tracepoint_look_up_symbols): New.
1905 (debug_threads) [IN_PROCESS_AGENT]: New.
1906 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1907 (UNKNOWN_SIDE_EFFECTS): New.
1908 (stop_tracing): New.
1909 (flush_trace_buffer): New.
1910 (stop_tracing_bkpt): New.
1911 (flush_trace_buffer_bkpt): New.
1912 (read_inferior_integer): New.
1913 (read_inferior_uinteger): New.
1914 (read_inferior_data_pointer): New.
1915 (write_inferior_data_pointer): New.
1916 (write_inferior_integer): New.
1917 (write_inferior_uinteger): New.
1918 (struct collect_static_trace_data_action): Delete.
1919 (enum tracepoint_type): New.
1920 (struct tracepoint) <type>: New field `type'.
1921 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1922 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1923 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1924 (tracepoints): Use IP_AGENT_EXPORT.
1925 (last_tracepoint): Don't include in the IPA.
1926 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1927 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1928 (alloced_trace_state_variables): New.
1929 (trace_state_variables): Use IP_AGENT_EXPORT.
1930 (traceframe_t): Delete unused variable.
1931 (circular_trace_buffer): Don't include in the IPA.
1932 (trace_buffer_start): Delete.
1933 (struct trace_buffer_control): New.
1934 (trace_buffer_free): Delete.
1935 (struct ipa_trace_buffer_control): New.
1936 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1937 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1939 (trace_buffer_ctrl): New.
1940 (TRACE_BUFFER_CTRL_CURR): New.
1941 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1942 Reimplement as macros.
1943 (trace_buffer_wrap): Delete.
1944 (traceframe_write_count, traceframe_read_count)
1945 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1946 (struct tracepoint_hit_ctx) <type>: New field.
1947 (struct fast_tracepoint_ctx): New.
1948 (memory_barrier): New.
1950 (record_tracepoint_error): Update atomically in the IPA.
1951 (clear_inferior_trace_buffer): New.
1952 (about_to_request_buffer_space): New.
1953 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1954 updating the same buffer.
1955 (add_tracepoint): Default the tracepoint's type to trap
1956 tracepoint, and orig_size to -1.
1957 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1959 (create_trace_state_variable): New parameter `gdb'. Handle it.
1960 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1961 (cmd_qtdp): Handle fast tracepoints.
1963 (max_jump_pad_size): New.
1964 (gdb_jump_pad_head): New.
1965 (get_jump_space_head): New.
1966 (claim_jump_space): New.
1967 (sort_tracepoints): New.
1968 (MAX_JUMP_SIZE): New.
1969 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1971 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1972 support. Upload fast traceframes, and delete internal IPA
1974 (stop_tracing_handler): New.
1975 (flush_trace_buffer_handler): New.
1976 (cmd_qtstop): Upload fast tracepoints.
1977 (response_tracepoint): Handle fast tracepoints.
1978 (tracepoint_finished_step): Upload fast traceframes. Set the
1979 tracepoint hit context's tracepoint type.
1980 (handle_tracepoint_bkpts): New.
1981 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1982 type. Add comment about fast tracepoints.
1983 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1984 non-existing action_str field.
1985 (get_context_regcache): Handle fast tracepoints.
1986 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1988 (fast_tracepoint_from_jump_pad_address): New.
1989 (fast_tracepoint_from_ipa_tpoint_address): New.
1990 (collecting_t): New.
1991 (force_unlock_trace_buffer): New.
1992 (fast_tracepoint_collecting): New.
1995 (write_inferior_data_ptr): New.
1996 (target_tp_heap): New.
1997 (target_malloc): New.
1998 (download_agent_expr): New.
2000 (download_tracepoints): New.
2001 (download_trace_state_variables): New.
2002 (upload_fast_traceframes): New.
2003 (IPA_FIRST_TRACEFRAME): New.
2004 (IPA_NEXT_TRACEFRAME_1): New.
2005 (IPA_NEXT_TRACEFRAME): New.
2006 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2007 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2008 (gdb_jump_pad_buffer_end): New.
2009 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2010 (initialize_tracepoint): Adjust.
2011 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2012 buffer. Initialize the low module.
2013 * utils.c (PREFIX, TOOLNAME): New.
2014 (malloc_failure): Use PREFIX.
2015 (error): In the IPA, an error causes an exit.
2016 (fatal, warning): Use PREFIX.
2017 (internal_error): Use TOOLNAME.
2018 (NUMCELLS): Increase to 10.
2019 * configure, config.in: Regenerate.
2021 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2023 * server.c (handle_query) <qSupported>: Do two passes over the
2024 qSupported string to avoid nesting strtok.
2026 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2028 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2030 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2032 * configure: Regenerate.
2033 * proc-service.list: New.
2035 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2037 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2040 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2042 * gdbreplay.c (remote_open): Check error return from socket() call by
2043 its equality to -1 not by it being negative.
2044 * remote-utils.c (remote_open): Likewise.
2046 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2048 * config.h: Regenerate.
2050 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2052 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2053 doesn't provide PTRACE_GET_THREAD_AREA.
2055 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2057 * linux-m68k-low.c: Include <asm/ptrace.h>
2058 (ps_get_thread_area): Implement.
2060 2010-05-03 Doug Evans <dje@google.com>
2062 * event-loop.c (struct callback_event): New struct.
2063 (callback_list): New global.
2064 (append_callback_event, delete_callback_event): New functions.
2065 (process_callback): New function.
2066 (start_event_loop): Call it.
2067 * remote-utils.c (NOT_SCHEDULED): Define.
2068 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2069 moved out of readchar.
2070 (readchar): Rewrite. Call reschedule before returning.
2071 (reset_readchar): New function.
2072 (remote_close): Call it.
2073 (process_remaining, reschedule): New functions.
2074 * server.h (callback_handler_func): New typedef.
2075 (append_callback_event, delete_callback_event): Declare.
2077 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2079 * proc-service.c (ps_pglobal_lookup): Use
2080 thread_db_look_up_one_symbol.
2081 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2082 parameter. Use it instead of all_symbols_looked_up.
2083 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2085 (all_symbols_looked_up): Don't declare.
2086 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2087 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2089 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2090 Set all_symbols_looked_up here.
2091 (thread_db_look_up_one_symbol): New.
2092 (thread_db_get_tls_address): Adjust.
2093 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2094 thread_db object on the heap, and tentatively set it in the
2096 (thread_db_init): Don't set all_symbols_looked_up here.
2097 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2099 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2101 * linux-low.c (linux_kill, linux_detach): Adjust.
2102 (status_pending_p_callback): Remove redundant statement. Check
2103 for !TARGET_WAITIKIND_IGNORE, instead of
2104 TARGET_WAITKIND_STOPPED.
2105 (handle_tracepoints): Make sure LWP is locked. Adjust.
2106 (linux_wait_for_event_1): Adjust.
2107 (linux_cancel_breakpoints): New.
2108 (unsuspend_one_lwp): New.
2109 (unsuspend_all_lwps): New.
2110 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2111 (send_sigstop_callback): Change return type to int, add new
2112 `except' parameter and handle it.
2113 (suspend_and_send_sigstop_callback): New.
2114 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2115 pass them down. If SUSPEND, also increment the lwp's suspend
2117 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2118 (need_step_over_p): Don't consider suspended LWPs.
2119 (start_step_over): Adjust.
2120 (proceed_one_lwp): Change return type to int, add new `except'
2121 parameter and handle it.
2122 (unsuspend_and_proceed_one_lwp): New.
2123 (proceed_all_lwps): Use find_inferior instead of
2125 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2126 also decrement the suspend count of LWPs. Pass `except' down,
2127 instead of hacking its suspend count.
2128 (linux_pause_all): Add `freeze' parameter. Adjust.
2129 (linux_unpause_all): New.
2130 (linux_target_ops): Install linux_unpause_all.
2131 * server.c (handle_status): Adjust.
2132 * target.h (struct target_ops): New fields `unpause_all' and
2133 `cancel_breakpoints'. Add new parameter to `pause_all'.
2134 (pause_all): Add new `freeze' parameter.
2136 (cancel_breakpoints): New.
2137 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2139 (cmd_qtstart): Pause threads.
2140 (stop_tracing): Pause threads, and cancel breakpoints.
2141 * win32-low.c (win32_target_ops): Adjust.
2143 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2145 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2146 the inferior right away from here...
2147 (linux_wait_1): ... to here, and adjust to check the thread's
2148 last_resume_kind instead of the lwp's step or stop_expected flags.
2150 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2152 * README: Use consistent `GDB' and `GDBserver' spellings.
2154 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2156 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2157 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2158 (linux_detach_one_lwp): Assume the lwp is stopped.
2159 (any_thread_of): Delete.
2160 (linux_detach): Stop all lwps here. Don't blindly delete all
2162 (delete_lwp_callback): New.
2163 (linux_mourn): Delete all lwps of the process that is gone.
2164 (linux_wait_1): Don't delete the last lwp of the process here.
2165 * mem-break.h (mark_breakpoints_out): Declare.
2166 * mem-break.c (mark_breakpoints_out): New.
2167 (free_all_breakpoints): Use it.
2168 * server.c (handle_target_event): If the process is gone, mark
2170 * thread-db.c (struct thread_db) <create_bp>: New field.
2171 (thread_db_enable_reporting): Fix prototype. Store a thread event
2172 breakpoint reference in the thread_db struct.
2173 (thread_db_load_search): Clear the thread_db object.
2174 (try_thread_db_load_1): Ditto.
2175 (switch_to_process): New.
2176 (disable_thread_event_reporting): Use it.
2177 (remove_thread_event_breakpoints): New.
2178 (thread_db_detach, thread_db_mourn): Use it.
2180 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2182 * linux-low.c (linux_enable_event_reporting): New.
2183 (linux_wait_for_event_1, handle_extended_wait): Use it.
2185 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2187 * linux-low.c (linux_kill_one_lwp, linux_kill)
2188 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2189 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2190 SIGSTOP even if the LWP is stopped.
2191 (send_sigstop_callback): New.
2192 (stop_all_lwps): Use send_sigstop_callback instead.
2193 (linux_resume_one_thread): Adjust.
2194 (proceed_one_lwp): Still proceed an LWP that the client has
2195 requested to stop, if we haven't reported it as stopped yet. Make
2196 sure that LWPs the client want stopped, have a pending SIGSTOP.
2198 2010-04-26 Doug Evans <dje@google.com>
2200 * server.c (handle_general_set): Make static.
2202 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2203 Print received char after testing for error/eof instead of before.
2204 (input_interrupt): Tweak comment.
2206 2010-04-23 Doug Evans <dje@google.com>
2208 * server.c (start_inferior): Print inferior argv if --debug.
2210 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2212 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2213 * nto-x86-low.c: Include server.h
2215 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2217 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2218 be consistent with other sources of this directory.
2219 (init_registers_amd64): Correct name of source file of this function
2222 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2224 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2227 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2229 * win32-i386-low.c: Add 64-bit support.
2230 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2231 (init_registers_amd64): Declare.
2232 (mappings): Add 64-bit version of array.
2233 (init_windows_x86): New function.
2234 (the_low_target): Change init_arch field to init_windows_x86.
2236 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2238 * win32-low.c: Adapt to support also 64-bit architecture.
2239 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2240 (get_image_name): Use SIZE_T type for local variable `done'.
2241 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2242 (toolhelp_get_dll_name): Idem.
2243 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2244 Use uintptr_t typecast to avoid warning.
2245 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2246 (handle_exception): Use phex_nz to avoid warning.
2247 (win32_wait): Remove unused local variable `process'.
2249 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2251 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2254 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2256 * configure.ac: Use `ws2_32' library for srv_mingw.
2257 * configure: Regenerate.
2258 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2259 * remote-utils.c: Likewise.
2261 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2263 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2264 if __x86_64__ is defined.
2266 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2268 * configure: Regenerate.
2270 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2272 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2273 * target.h (target_ops): New get_tib_address field.
2274 * win32-low.h (win32_thread_info): Add thread_local_base field.
2275 * win32-low.c (child_add_thread): Add tlb argument.
2276 Set thread_local_base field to TLB.
2277 (get_child_debug_event): Adapt to child_add_thread change.
2278 (win32_get_tib_address): New function.
2279 (win32_target_ops): Set get_tib_address field to
2280 win32_get_tib_address.
2281 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2283 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2285 * linux-low.c (linux_mourn): Also remove the process.
2286 * server.c (handle_target_event): Don't remove the process here.
2287 * nto-low.c (nto_mourn): New.
2288 (nto_target_ops): Install it.
2289 * spu-low.c (spu_mourn): New.
2290 (spu_target_ops): Install it.
2291 * win32-low.c (win32_mourn): New.
2292 (win32_target_ops): Install it.
2294 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2296 * server.h (buffer_xml_printf): Remove redundant `;'.
2298 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2300 * regcache.c (set_register_cache): Invalidate regcaches before
2301 changing the register cache layout.
2302 (regcache_invalidate_one): Allow a NULL regcache.
2303 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2304 regcaches before changing the register cache layout or the target
2307 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2309 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2310 variable warning on Linux/x86-64.
2312 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2314 GDBserver disconnected tracing support.
2316 * linux-low.c (linux_remove_process): Delete.
2317 (add_lwp): Don't set last_resume_kind here.
2318 (linux_kill): Use `mourn'.
2319 (linux_detach): Use `thread_db_detach', and `mourn'.
2321 (linux_attach_lwp_1): Adjust comment.
2322 (linux_attach): last_resume_kind moved the thread_info; adjust.
2323 (status_pending_p_callback): Adjust.
2324 (linux_wait_for_event_1): Adjust.
2325 (count_events_callback, select_singlestep_lwp_callback)
2326 (select_event_lwp_callback, cancel_breakpoints_callback)
2327 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2328 (proceed_one_lwp): Adjust.
2329 (linux_async): Add debug output.
2330 (linux_thread_stopped): New.
2331 (linux_pause_all): New.
2332 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2334 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2335 (thread_db_free): Delete declaration.
2336 (thread_db_detach, thread_db_mourn): Declare.
2337 * thread-db.c (thread_db_init): Use thread_db_mourn.
2338 (thread_db_free): Delete, split in two.
2339 (disable_thread_event_reporting): New.
2340 (thread_db_detach): New.
2341 (thread_db_mourn): New.
2343 * server.h (struct thread_info) <last_resume_kind>: New field.
2344 <attached>: Add comment.
2345 <gdb_detached>: New field.
2346 (handler_func): Change return type to int.
2347 (handle_serial_event, handle_target_event): Ditto.
2348 (gdb_connected): Declare.
2350 (disconnected_tracing): Declare.
2351 (stop_tracing): Declare.
2353 * server.c (handle_query) <qSupported>: Report support for
2354 disconnected tracing.
2355 (queue_stop_reply_callback): Account for running threads.
2356 (gdb_wants_thread_stopped): New.
2357 (gdb_wants_all_threads_stopped): New.
2358 (gdb_reattached_process): New.
2359 (handle_status): Clear the `gdb_detached' flag of all processes.
2360 In all-stop, stop all threads.
2361 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2362 (process_serial_event): If the remote connection breaks, or if an
2363 exit was forced with "monitor exit", force an event loop exit.
2364 Handle disconnected tracing on detach.
2365 (handle_serial_event): Adjust.
2366 (handle_target_event): If GDB isn't connected, forward events back
2367 to the inferior, unless the last process exited, in which case,
2368 exit gdbserver. Adjust interface.
2370 * remote-utils.c (remote_open): Don't block in accept. Instead
2371 register an event loop source on the listen socket file
2372 descriptor. Refactor bits into ...
2373 (listen_desc): ... this new global.
2374 (gdb_connected): ... this new function.
2375 (enable_async_notification): ... this new function.
2376 (handle_accept_event): ... this new function.
2377 (remote_close): Clear remote_desc.
2379 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2381 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2383 (mourn_inferior): Define.
2384 (target_process_qsupported): Avoid the dangling else problem.
2385 (thread_stopped): Define.
2386 (pause_all): Define.
2387 (target_waitstatus_to_string): Declare.
2388 * target.c (target_waitstatus_to_string): New.
2390 * tracepoint.c (tracing): Make extern.
2391 (disconnected_tracing): New.
2392 (stop_tracing): Make extern. Handle tracing stops due to GDB
2394 (cmd_qtdisconnected): New.
2395 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2396 (handle_tracepoint_general_set): Handle QTDisconnected.
2398 * event-loop.c (event_handler_func): Change return type to int.
2399 (process_event): Bail out if the event handler wants the event
2401 (handle_file_event): Ditto.
2402 (start_event_loop): Bail out if the event handler wants the event
2405 * nto-low.c (nto_target_ops): Adjust.
2406 * spu-low.c (spu_wait): Don't remove the process here.
2407 (spu_target_ops): Adjust.
2408 * win32-low.c (win32_wait): Don't remove the process here.
2409 (win32_target_ops): Adjust.
2411 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2413 * regcache.c (realloc_register_cache): Invalidate inferior's
2414 regcache before recreating it.
2416 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2418 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2420 2010-04-09 Stan Shebs <stan@codesourcery.com>
2421 Pedro Alves <pedro@codesourcery.com>
2423 * server.h (LONGEST): New.
2424 (struct thread_info) <while_stepping>: New field.
2425 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2427 (initialize_tracepoint, handle_tracepoint_general_set)
2428 (handle_tracepoint_query, tracepoint_finished_step)
2429 (tracepoint_was_hit, release_while_stepping_state_list):
2430 (current_traceframe): Declare.
2431 * server.c (handle_general_set): Handle tracepoint packets.
2433 (write_memory): New.
2434 (handle_search_memory_1): Use read_memory.
2435 (handle_query): Report support for conditional tracepoints, trace
2436 state variables, and tracepoint sources. Handle tracepoint
2438 (main): Initialize the tracepoints module.
2439 (process_serial_event): Handle traceframe reads/writes.
2441 * linux-low.c (handle_tracepoints): New.
2442 (linux_wait_1): Call it.
2443 (linux_resume_one_lwp): Handle while-stepping.
2444 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2445 (linux_target_ops): Install them.
2446 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2448 * linux-x86-low.c (x86_supports_tracepoints): New.
2449 (the_low_target). Install it.
2451 * mem-break.h (delete_breakpoint): Declare.
2452 * mem-break.c (delete_breakpoint): Make external.
2454 * target.h (struct target_ops): Add `supports_tracepoints',
2455 `read_pc', and `write_pc' fields.
2456 (target_supports_tracepoints): Define.
2457 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2460 * regcache.h (struct regcache) <registers_owned>: New field.
2461 (init_register_cache, regcache_cpy): Declare.
2462 (regcache_read_pc, regcache_write_pc): Declare.
2463 (register_cache_size): Declare.
2464 (supply_regblock): Declare.
2465 * regcache.c (init_register_cache): New.
2466 (new_register_cache): Use it.
2467 (regcache_cpy): New.
2468 (register_cache_size): New.
2469 (supply_regblock): New.
2470 (regcache_read_pc, regcache_write_pc): New.
2472 * tracepoint.c: New.
2474 * Makefile.in (OBS): Add tracepoint.o.
2475 (tracepoint.o): New rule.
2477 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2479 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2481 (i386-mmx.c): Likewise.
2482 (i386-mmx-linux.o): Likewise.
2483 (i386-mmx-linux.c): Likewise.
2485 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2486 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2487 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2488 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2490 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2491 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2492 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2494 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2496 * Makefile.in (clean): Updated.
2498 (i386-avx.c): Likewise.
2499 (i386-avx-linux.o): Likewise.
2500 (i386-avx-linux.c): Likewise.
2501 (amd64-avx.o): Likewise.
2502 (amd64-avx.c): Likewise.
2503 (amd64-avx-linux.o): Likewise.
2504 (amd64-avx-linux.c): Likewise.
2506 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2507 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2508 (srv_amd64_regobj): Add amd64-avx.o.
2509 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2510 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2511 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2512 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2513 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2514 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2515 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2517 * i387-fp.c: Include "i386-xstate.h".
2519 (i387_cache_to_xsave): Likewise.
2520 (i387_xsave_to_cache): Likewise.
2521 (x86_xcr0): Likewise.
2523 * i387-fp.h (i387_cache_to_xsave): Likewise.
2524 (i387_xsave_to_cache): Likewise.
2525 (x86_xcr0): Likewise.
2527 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2528 * linux-crisv32-low.c (target_regsets): Likewise.
2529 * linux-m68k-low.c (target_regsets): Likewise.
2530 * linux-mips-low.c (target_regsets): Likewise.
2531 * linux-ppc-low.c (target_regsets): Likewise.
2532 * linux-s390-low.c (target_regsets): Likewise.
2533 * linux-sh-low.c (target_regsets): Likewise.
2534 * linux-sparc-low.c (target_regsets): Likewise.
2535 * linux-xtensa-low.c (target_regsets): Likewise.
2537 * linux-low.c: Include <sys/uio.h>.
2538 (regsets_fetch_inferior_registers): Support nt_type.
2539 (regsets_store_inferior_registers): Likewise.
2540 (linux_process_qsupported): New.
2541 (linux_target_ops): Add linux_process_qsupported.
2543 * linux-low.h (regset_info): Add nt_type.
2544 (linux_target_ops): Add process_qsupported.
2546 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
2548 (init_registers_i386_avx_linux): New.
2549 (init_registers_amd64_avx_linux): Likewise.
2550 (xmltarget_i386_linux_no_xml): Likewise.
2551 (xmltarget_amd64_linux_no_xml): Likewise.
2552 (PTRACE_GETREGSET): Likewise.
2553 (PTRACE_SETREGSET): Likewise.
2554 (x86_fill_xstateregset): Likewise.
2555 (x86_store_xstateregset): Likewise.
2556 (use_xml): Likewise.
2557 (x86_linux_update_xmltarget): Likewise.
2558 (x86_linux_process_qsupported): Likewise.
2559 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
2560 (x86_arch_setup): Don't call init_registers_amd64_linux nor
2561 init_registers_i386_linux here. Call
2562 x86_linux_update_xmltarget.
2563 (the_low_target): Add x86_linux_process_qsupported.
2565 * server.c (handle_query): Call target_process_qsupported.
2567 * target.h (target_ops): Add process_qsupported.
2568 (target_process_qsupported): New.
2570 2010-04-03 Pedro Alves <pedro@codesourcery.com>
2572 * inferiors.c (add_thread): Set last_status kind to
2573 TARGET_WAITKIND_IGNORE.
2574 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2575 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
2576 (linux_wait_1): Move `thread' local definition to block that uses
2577 it. Don't NULL initialize `event_child'.
2578 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2579 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2580 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2582 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2584 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
2585 an extended waitstatus, or by a watchpoint.
2586 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
2587 thread was stepping or has been stopped by a watchpoint.
2589 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2591 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
2592 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
2593 of another, then delete the previous, and validate all
2595 (validate_inserted_breakpoint): New.
2596 (delete_disabled_breakpoints): New.
2597 (validate_breakpoints): New.
2598 (check_mem_read): Validate breakpoints before trusting their
2599 shadow. Delete disabled breakpoints.
2600 (check_mem_write): Validate breakpoints before trusting they
2601 should be inserted. Delete disabled breakpoints.
2602 * mem-break.h (validate_breakpoints):
2603 * server.c (handle_query): Validate breakpoints when we see a
2606 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2608 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
2609 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
2610 if we could tell there's a GDB breakpoint at stop_pc.
2611 (need_step_over_p): Don't do a step over if we find a GDB
2612 breakpoint at the resume PC.
2614 * mem-break.c (struct raw_breakpoint): New.
2615 (enum bkpt_type): New type `gdb_breakpoint'.
2616 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
2617 fields. New field `raw'.
2618 (find_raw_breakpoint_at): New.
2619 (set_raw_breakpoint_at): Handle refcounting. Create a raw
2621 (set_breakpoint_at): Adjust.
2622 (delete_raw_breakpoint): New.
2623 (release_breakpoint): New.
2624 (delete_breakpoint): Rename to...
2625 (delete_breakpoint_1): ... this. Add proc parameter. Use
2626 release_breakpoint. Return ENOENT.
2627 (delete_breakpoint): Reimplement.
2628 (find_breakpoint_at): Delete.
2629 (find_gdb_breakpoint_at): New.
2630 (delete_breakpoint_at): Delete.
2631 (set_gdb_breakpoint_at): New.
2632 (delete_gdb_breakpoint_at): New.
2633 (gdb_breakpoint_here): New.
2634 (set_reinsert_breakpoint): Use release_breakpoint.
2635 (uninsert_breakpoint): Rename to ...
2636 (uninsert_raw_breakpoint): ... this.
2637 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
2638 (reinsert_raw_breakpoint): Change parameter type to
2640 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2642 (check_breakpoints): Adjust. Use release_breakpoint.
2643 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2644 (breakpoint_inserted_here): Ditto.
2645 (check_mem_read): Adjust to iterate over raw breakpoints instead.
2646 Don't trust the breakpoint's shadow if it is not inserted.
2647 (check_mem_write): Adjust to iterate over raw breakpoints instead.
2648 (delete_all_breakpoints): Adjust.
2649 (free_all_breakpoints): Mark all breakpoints as uninserted, and
2650 use delete_breakpoint_1.
2652 * mem-break.h (breakpoints_supported): Delete declaration.
2653 (set_gdb_breakpoint_at): Declare.
2654 (gdb_breakpoint_here): Declare.
2655 (delete_breakpoint_at): Delete.
2656 (delete_gdb_breakpoint_at): Declare.
2658 * server.h (struct raw_breakpoint): Forward declare.
2659 (struct process_info): New field `raw_breakpoints'.
2661 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2664 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2666 * linux-low.c (status_pending_p_callback): Fix comment.
2667 (linux_wait_for_event_1): Move most of the internal breakpoint
2668 handling from here...
2669 (linux_wait_1): ... to here.
2670 (count_events_callback): New.
2671 (select_singlestep_lwp_callback): New.
2672 (select_event_lwp_callback): New.
2673 (cancel_breakpoints_callback): New.
2674 (select_event_lwp): New.
2675 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2676 priority to all LWPs that have had events that should be reported
2677 to the client. Cancel breakpoints when about to reporting the
2678 event to the client, not while stopping lwps. No longer cancel
2679 finished single-steps here.
2680 (cancel_finished_single_step): Delete.
2681 (cancel_finished_single_steps): Delete.
2683 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2685 * mem-break.c (enum bkpt_type): New.
2686 (struct breakpoint): New field `type'.
2687 (set_breakpoint_at): Change return type to struct breakpoint
2688 pointer. Set type to `other_breakpoint' by default.
2689 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2690 in the breakpoint list.
2691 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2692 (reinsert_breakpoint): Rename to ...
2693 (reinsert_raw_breakpoint): ... this.
2694 (reinsert_breakpoints_at): Adjust.
2695 * mem-break.h (struct breakpoint): Declare.
2696 (set_breakpoint_at): Change return type to struct breakpoint
2699 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2701 * server.c (handle_query): Assign, not compare.
2703 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2705 Teach linux gdbserver to step-over-breakpoints.
2707 * linux-low.c (can_hardware_single_step): New.
2708 (supports_breakpoints): New.
2709 (handle_extended_wait): If stopping threads, read the stop pc of
2712 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2713 low target doesn't support retrieving the PC.
2714 (add_lwp): Set last_resume_kind to resume_continue.
2715 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2716 (linux_attach): Don't clear stop_expected. Set the lwp's
2717 last_resume_kind to resume_stop.
2718 (linux_detach_one_lwp): Don't check for removed breakpoints.
2719 (check_removed_breakpoint): Delete.
2720 (status_pending_p): Rename to ...
2721 (status_pending_p_callback): ... this. Don't check for removed
2722 breakpoints. Don't consider threads that are stopped from GDB's
2724 (linux_wait_for_lwp): Always read the stop_pc here.
2725 (cancel_breakpoint): New.
2726 (step_over_bkpt): New global.
2727 (linux_wait_for_event_1): Implement stepping over breakpoints.
2728 (gdb_wants_lwp_stopped): New.
2729 (gdb_wants_all_stopped): New.
2730 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2731 single-step traps here. Store the thread's last reported target
2733 (send_sigstop): Don't clear stop_expected. Always set it,
2735 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2736 (cancel_finished_single_step): New.
2737 (cancel_finished_single_steps): New.
2738 (wait_for_sigstop): Don't cancel finished single-step traps here.
2739 (linux_resume_one_lwp): Don't check for removed breakpoints.
2740 Don't set `step' on non-hardware step archs.
2741 (linux_set_resume_request): Ignore resume_stop requests if already
2742 stopping or stopped. Set the lwp's last_resume_kind.
2743 (resume_status_pending_p): Don't check for removed breakpoints.
2744 (need_step_over_p): New.
2745 (start_step_over): New.
2746 (finish_step_over): New.
2747 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2748 requests. Clear the thread's last reported target waitstatus.
2749 Don't use the `suspended' flag. Don't consider pending breakpoints.
2750 (linux_resume): Start a step-over if necessary.
2751 (proceed_one_lwp): New.
2752 (proceed_all_lwps): New.
2753 (unstop_all_lwps): New.
2754 * linux-low.h (struct lwp_info): Rewrite comment for the
2755 `suspended' flag. Add the `stop_pc' field. Delete the
2756 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2757 Add `'last_resume_kind' and `need_step_over' fields.
2758 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2759 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2760 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2761 (set_raw_breakpoint_at): New.
2762 (set_breakpoint_at): Rewrite to use it.
2763 (reinsert_breakpoint_handler): Delete.
2764 (set_reinsert_breakpoint): New.
2765 (reinsert_breakpoint_by_bp): Delete.
2766 (delete_reinsert_breakpoints): New.
2767 (uninsert_breakpoint): Rewrite.
2768 (uninsert_breakpoints_at): New.
2769 (reinsert_breakpoint): Rewrite.
2770 (reinsert_breakpoints_at): New.
2771 (check_breakpoints): Rewrite.
2772 (breakpoint_here): New.
2773 (breakpoint_inserted_here): New.
2774 (check_mem_read): Adjust.
2775 * mem-break.h (breakpoints_supported, breakpoint_here)
2776 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2777 (reinsert_breakpoint_by_bp): Delete declaration.
2778 (delete_reinsert_breakpoints): Declare.
2779 (reinsert_breakpoint): Delete declaration.
2780 (reinsert_breakpoints_at): Declare.
2781 (uninsert_breakpoint): Delete declaration.
2782 (uninsert_breakpoints_at): Declare.
2783 (check_breakpoints): Adjust prototype.
2784 * server.h: Adjust include order.
2785 (struct thread_info): Declare here. Add a `last_status' field.
2787 2010-03-23 Michael Snyder <msnyder@vmware.com>
2789 * server.c (crc32): New function.
2790 (handle_query): Add handling for 'qCRC:' request.
2792 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2794 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2795 lwp had been stopped by a watchpoint.
2797 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2799 * server.h (internal_error): Declare.
2800 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2801 * utils.c (internal_error): New function.
2803 2010-03-15 Andreas Schwab <schwab@redhat.com>
2805 * configure.srv: Fix typo setting srv_regobj.
2807 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2809 * linux-low.c (fetch_register): Avoid passing a non string literal
2811 (usr_store_inferior_registers): Ditto.
2813 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2815 * linux-low.c (linux_write_memory): Bail out early if peeking
2818 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2820 * linux-low.h (struct lwp_info): New fields
2821 `stopped_by_watchpoint' and `stopped_data_address'.
2822 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2823 here, and cache them in the lwp object.
2824 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2826 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2828 (linux_stopped_by_watchpoint): Rewrite.
2829 (linux_stopped_data_address): Rewrite.
2831 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2833 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2834 switching the current inferior, not before.
2836 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2838 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2839 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2840 i386-linux.c and amd64-linux.c.
2841 (reg-i386.o): Removed.
2842 (reg-i386.c): Likewise.
2843 (reg-i386-linux.o): Likewise.
2844 (reg-i386-linux.c): Likewise.
2845 (reg-x86-64.o): Likewise.
2846 (reg-x86-64.c): Likewise.
2847 (reg-x86-64-linux.o): Likewise.
2848 (reg-x86-64-linux.c): Likewise.
2851 (i386-linux.o): Likewise.
2852 (i386-linux.c): Likewise.
2853 (amd64.o): Likewise.
2854 (amd64.c): Likewise.
2855 (amd64-linux.o): Likewise.
2856 (amd64-linux.c): Likewise.
2858 * configure.srv (srv_i386_regobj): New.
2859 (srv_i386_linux_regobj): Likewise.
2860 (srv_amd64_regobj): Likewise.
2861 (srv_amd64_linux_regobj): Likewise.
2862 (srv_i386_32bit_xmlfiles): Likewise.
2863 (srv_i386_64bit_xmlfiles): Likewise.
2864 (srv_i386_xmlfiles): Likewise.
2865 (srv_amd64_xmlfiles): Likewise.
2866 (srv_i386_linux_xmlfiles): Likewise.
2867 (srv_amd64_linux_xmlfiles): Likewise.
2868 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2869 srv_xmlfiles to $srv_i386_xmlfiles.
2870 (i[34567]86-*-mingw32ce*): Likewise.
2871 (i[34567]86-*-mingw*): Likewise.
2872 (i[34567]86-*-nto*): Likewise.
2873 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2874 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2875 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2876 (x86_64-*-linux*): Likewise.
2878 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2879 (init_registers_amd64_linux): New.
2880 (x86_arch_setup): Replace init_registers_x86_64_linux with
2881 init_registers_amd64_linux.
2883 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2885 * configure.ac: Check for libdl. If it is not available link against
2886 static libthread_db.
2887 * configure: Regenerate.
2889 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2893 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2894 handing a read watchpoint.
2895 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2897 2010-02-12 Doug Evans <dje@google.com>
2899 * linux-low.c (linux_supports_tracefork_flag): Document.
2900 (linux_look_up_symbols): Add comment.
2902 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2904 * regcache.c (supply_register): Clear regcache if buf is NULL.
2906 2010-02-02 Nicolas Roche <roche@sourceware.org>
2907 Joel Brobecker <brobecker@adacore.com>
2909 * inferiors.c (find_inferior): Add function documentation.
2910 (unloaded_dll): Handle the case where the unloaded dll has not
2911 been previously registered in the dll list.
2913 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2915 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2916 (thumb2_breakpoint): New.
2917 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2919 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2921 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2922 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2925 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2927 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2929 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2931 * linux-s390-low.c (s390_collect_ptrace_register)
2932 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2934 2010-01-21 Doug Evans <dje@google.com>
2936 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2937 (PTRACE_ARG4_TYPE): New macro.
2938 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2939 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2940 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2941 (usr_store_inferior_registers): Ditto.
2942 (linux_read_memory, linux_write_memory): Ditto.
2943 (linux_test_for_tracefork): Ditto.
2945 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2946 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2948 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2950 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2953 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2955 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2956 prototype to take a regcache. Adjust.
2958 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2960 * regcache.h (struct thread_info): Forward declare.
2961 (struct regcache): New.
2962 (new_register_cache): Adjust prototype.
2963 (get_thread_regcache): Declare.
2964 (free_register_cache): Adjust prototype.
2965 (registers_to_string, registers_from_string): Ditto.
2966 (supply_register, supply_register_by_name, collect_register)
2967 (collect_register_as_string, collect_register_by_name): Ditto.
2968 * regcache.c (struct inferior_regcache_data): Delete.
2969 (get_regcache): Rename to ...
2970 (get_thread_regcache): ... this. Adjust. Switch inferior before
2972 (regcache_invalidate_one): Adjust.
2973 (regcache_invalidate): Fix prototype.
2974 (new_register_cache): Return the new register cache.
2975 (free_register_cache): Change prototype.
2976 (realloc_register_cache): Adjust.
2977 (registers_to_string): Change prototype to take a regcache. Adjust.
2978 (registers_from_string): Ditto.
2979 (register_data): Ditto.
2980 (supply_register): Ditto.
2981 (supply_register_by_name): Ditto.
2982 (collect_register): Ditto.
2983 (collect_register_as_string): Ditto.
2984 (collect_register_by_name): Ditto.
2985 * server.c (process_serial_event): Adjust.
2986 * linux-low.h (regset_fill_func, regset_store_func): Change
2988 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2990 * linux-low.c (get_stop_pc): Adjust.
2991 (check_removed_breakpoint): Adjust.
2992 (linux_wait_for_event): Adjust.
2993 (linux_resume_one_lwp): Adjust.
2994 (fetch_register): Add regcache parameter. Adjust.
2995 (usr_store_inferior_registers): Ditto.
2996 (regsets_fetch_inferior_registers): Ditto.
2997 (regsets_store_inferior_registers): Ditto.
2998 (linux_fetch_registers, linux_store_registers): Ditto.
2999 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3001 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3002 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3003 prototype to take a regcache.
3004 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3005 * remote-utils.c (convert_ascii_to_int, outreg)
3006 (prepare_resume_reply): Change prototype to take a regcache.
3008 * target.h (struct target_ops) <fetch_registers, store_registers>:
3009 Change prototype to take a regcache.
3010 (fetch_inferior_registers, store_inferior_registers): Change
3011 prototype to take a regcache. Adjust.
3012 * proc-service.c (ps_lgetregs): Adjust.
3013 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3014 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3015 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3016 take a regcache. Adjust.
3017 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3018 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3019 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3020 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3021 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3022 (cris_cannot_fetch_register):
3023 (cris_breakpoint_at): Change prototype to take a regcache.
3025 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3026 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3027 to take a regcache. Adjust.
3028 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3030 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3031 take a regcache. Adjust.
3032 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3033 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3034 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3035 * linux-mips-low.c (mips_get_pc):
3036 (mips_set_pc): Change prototype to take a regcache. Adjust.
3037 (mips_reinsert_addr): Adjust.
3038 (mips_collect_register): Change prototype to take a regcache.
3040 (mips_supply_register):
3041 (mips_collect_register_32bit, mips_supply_register_32bit)
3042 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3043 (mips_store_fpregset): Ditto.
3044 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3046 (parse_spufs_run): Adjust.
3047 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3048 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3049 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3050 take a regcache. Adjust.
3051 * linux-s390-low.c (s390_collect_ptrace_register)
3052 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3053 (s390_set_pc): Change prototype to take a regcache. Adjust.
3054 (s390_arch_setup): Adjust.
3055 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3056 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3057 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3058 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3059 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3061 (sparc_breakpoint_at): Adjust.
3062 * linux-xtensa-low.c (xtensa_fill_gregset):
3063 (xtensa_store_gregset):
3064 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3065 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3066 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3067 prototype to take a regcache. Adjust.
3068 * win32-arm-low.c (arm_fetch_inferior_register)
3069 (arm_store_inferior_register): Change prototype to take a
3071 * win32-i386-low.c (i386_fetch_inferior_register)
3072 (i386_store_inferior_register): Change prototype to take a
3074 * win32-low.c (child_fetch_inferior_registers)
3075 (child_store_inferior_registers): Change prototype to take a
3077 (win32_wait): Adjust.
3078 (win32_fetch_inferior_registers): Change prototype to take a
3080 (win32_store_inferior_registers): Adjust.
3081 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3082 store_inferior_register>: Change prototype to take a regcache.
3084 2010-01-20 Doug Evans <dje@google.com>
3086 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3088 (linux_wait_for_event1, linux_init_signals): Ditto.
3089 (W_STOPCODE): Provide definition if missing.
3091 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3093 * linux-low.c (linux_core_of_thread): New.
3094 (compare_ints, show_process, list_threads): New.
3095 (linux_qxfer_osdata): Report threads and cores.
3096 (linux_target_op): Register linux_core_of_thread.
3097 * remote-utils.c (prepare_resume_reply): Report the core.
3098 (buffer_xml_printf): Support %d specifier.
3099 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3101 (handle_query): Handle qXfer:threads. Announce availability
3103 * target.h (struct target_ops): New field core_of_thread.
3105 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3107 * Makefile.in (clean): Remove new generated files.
3108 (reg-s390.o, reg-s390.c): Remove rules.
3109 (reg-s390x.o, reg-s390x.c): Likewise.
3110 (s390-linux32.o, s390-linux32.c): Add rules.
3111 (s390-linux64.o, s390-linux64.c): Likewise.
3112 (s390x-linux64.o, s390x-linux64.c): Likewise.
3113 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3114 * linux-s390-low.c: Include <elf.h>.
3115 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3116 (init_registers_s390): Remove prototype.
3117 (init_registers_s390x): Likewise.
3118 (init_registers_s390_linux32): Add prototype.
3119 (init_registers_s390_linux64): Likewise.
3120 (init_registers_s390x_linux64): Likewise.
3121 (s390_num_regs_3264): New define.
3122 (s390_regmap_3264): New global variable.
3123 (s390_cannot_fetch_register): Remove obsolete check.
3124 (s390_cannot_store_register): Likewise.
3125 (s390_collect_ptrace_register): Handle upper/lower register halves.
3126 (s390_supply_ptrace_register): Likewise.
3127 (s390_fill_gregset): Update to register number changes.
3128 (s390_get_hwcap): New routine.
3129 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3130 Install appropriate regmap and register set.
3132 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3134 * server.c (gdbserver_version): Update copyright year to 2010.
3135 * gdbreplay.c (gdbreplay_version): Likewise.
3137 2009-12-28 Doug Evans <dje@google.com>
3139 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3140 elf/external.h. Include <elf.h> instead but only if necessary.
3142 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3144 * linux-low.c (linux_remove_process): Remove `detaching'
3145 parameter. Don't release/detach from thread_db here.
3146 (linux_kill): Release/detach from thread_db here, ...
3147 (linux_detach): ... and here, before actually detaching.
3148 (linux_wait_1): ... and here, when a process exits.
3149 * thread-db.c (any_thread_of): New.
3150 (thread_db_free): Switch the current inferior to a thread of the
3153 2009-12-21 Doug Evans <dje@google.com>
3155 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3157 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3158 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3159 warning ifndef __NR_tkill. Move setting of errno there too.
3160 Delete unnecessary resetting of errno after syscall.
3161 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3163 * configure.ac: Check for dladdr.
3164 * config.in: Regenerate.
3165 * configure: Regenerate.
3166 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3167 (try_thread_db_load): Update.
3169 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3171 2009-12-18 Doug Evans <dje@google.com>
3173 * event-loop.c: Include unistd.h if it exists.
3175 * linux-low.c (my_waitpid): Move definition away from being in
3176 between linux_tracefork_child/linux_test_for_tracefork.
3178 * gdb_proc_service.h (psaddr_t): Fix type.
3179 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3180 signature to match glibc.
3182 2009-12-16 Doug Evans <dje@google.com>
3184 * linux-low.c (linux_read_memory): Fix argument to read.
3186 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3188 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3189 events, don't leave current_inferior pointing at null.
3191 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3193 * win32-low.c (LOG): Delete.
3194 (OUTMSG): Output to stderr.
3195 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3196 on compile time LOG macro.
3197 (win32_wait): Fix debug output.
3199 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3201 * win32-low.c (win32_add_one_solib): If the dll name is
3202 "ntdll.dll", prepend the system directory to the dll path.
3204 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3206 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3208 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3209 Vladimir Prus <vladimir@codesourcery.com>
3211 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3212 * configure.ac: Check for __mcoldfire__ and set
3213 gdb_cv_m68k_is_coldfire.
3214 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3215 reg-cf.o and reg-m68k.o.
3216 * configure: Regenerated.
3218 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3220 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3221 Pass it to thread_db_free.
3222 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3223 proper `detaching' argument to linux_remove_process.
3224 * linux-low.h (thread_db_free): Add `detaching' parameter.
3225 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3227 (thread_db_free): Add `detaching' parameter. Only
3228 call td_ta_clear_event if detaching from process.
3230 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3232 * thread-db.c (thread_db_free): Fix typo.
3234 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3237 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3239 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3241 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3242 with an i686 compiler.
3243 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3245 * configure: Rebuilt.
3247 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3251 * server.c (handle_search_memory_1): Correct read_addr initialization
3252 in loop for searching subsequent chunks.
3254 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3256 * configure.ac: New --with-libthread-db option.
3257 * thread-db.c: Allow direct dependence on libthread_db.
3258 (thread_db_free): Adjust.
3259 * config.in: Regenerate.
3260 * configure: Likewise.
3262 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3265 * thread-db.c (attach_thread): New function.
3266 (maybe_attach_thread): Return success/failure.
3267 (find_new_threads_callback): Adjust.
3268 (thread_db_find_new_threads): Loop until no new threads.
3270 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3272 * proc-service.c (ps_lgetregs): Formatting.
3274 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3276 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3277 * configure.ac: Adjust.
3278 * linux-low.h (struct process_info_private): Move members to struct
3280 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3281 * linux-low.c (linux_remove_process): Adjust.
3282 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3283 * server.c (handle_query): Move code ...
3284 (handle_monitor_command): ... here. New function.
3285 * target.h (struct target_ops): New member.
3286 * thread-db.c (struct thread_db): New.
3287 (libthread_db_search_path): New variable.
3288 (thread_db_create_event, thread_db_enable_reporting)
3289 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3290 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3291 (try_thread_db_load_1, dladdr_to_soname): New functions.
3292 (try_thread_db_load, thread_db_load_search): New functions.
3293 (thread_db_init): Search for libthread_db.
3294 (thread_db_free): New function.
3295 (thread_db_handle_monitor_command): Likewise.
3296 * config.in: Regenerate.
3297 * configure: Regenerate.
3299 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3301 * spu-low.c (spu_kill): Wait for inferior to terminate.
3302 Call clear_inferiors.
3303 (spu_detach): Call clear_inferiors.
3305 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3307 * aclocal.m4: Regenerate.
3308 * config.in: Likewise.
3309 * configure: Likewise.
3311 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3313 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3314 (parse_spufs_run): New function.
3315 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3316 (ppc_breakpoint_at): Handle SPU breakpoints.
3318 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3320 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3321 (SPUFS_MAGIC): Define.
3322 (spu_enumerate_spu_ids): New function.
3323 (linux_qxfer_spu): New function.
3324 (linux_target_ops): Install linux_qxfer_spu.
3326 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3328 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3329 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3330 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3331 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3332 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3333 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3334 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3335 (init_registers_powerpc_cell32l): Add prototype.
3336 (init_registers_powerpc_cell64l): Likewise.
3337 (ppc_arch_setup): Detect Cell/B.E. architecture.
3339 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3341 * Makefile.in (datarootdir): New variable.
3343 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3345 * linux-low.c (linux_write_memory): Update debugging output.
3346 * Makefile.in (clean): Add new descriptions.
3347 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3348 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3349 * configure.srv: Add new files for arm*-*-linux*.
3350 * linux-arm-low.c: Add new declarations.
3351 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3352 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3353 (HWCAP_VFPv3D16): New.
3354 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3355 instead of __IWMMXT__.
3356 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3357 (arm_arch_setup): New.
3358 (target_regsets): Remove #ifdef. Add VFP regset.
3359 (the_low_target): Use arm_arch_setup.
3361 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3363 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3364 the main thread again.
3366 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3368 Adding Neutrino gdbserver.
3369 * configure: Regenerated.
3370 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3371 * configure.srv (i[34567]86-*-nto*): New target.
3372 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3373 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3374 (nto_comctrl) [__QNX__]: New function.
3375 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3377 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3379 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3382 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3383 Pedro Alves <pedro@codesourcery.com>
3385 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3386 don't support CONTEXT_EXTENDED_REGISTERS.
3387 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3388 (the_low_target): Install them.
3389 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3390 failing with ERROR_PIPE_NOT_CONNECTED.
3392 2009-06-30 Doug Evans <dje@google.com>
3393 Pierre Muller <muller@ics.u-strasbg.fr>
3395 Add h/w watchpoint support to x86-linux, win32-i386.
3396 * Makefile.in (SFILES): Add i386-low.c
3397 (i386_low_h): Define.
3398 (i386-low.o): Add dependencies.
3399 (linux-x86-low.o): Add i386-low.h dependency.
3400 (win32-i386-low.o): Ditto.
3401 * i386-low.c: New file.
3402 * i386-low.h: New file.
3403 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3404 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3405 * linux-low.c (linux_add_process): Initialize arch_private.
3406 (linux_remove_process): Free arch_private.
3407 (add_lwp): Initialize arch_private.
3408 (delete_lwp): Free arch_private.
3409 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3411 * linux-low.h (process_info_private): New member arch_private.
3412 (lwp_info): New member arch_private.
3413 (linux_target_ops): New members new_process, new_thread,
3415 (ptid_of): New macro.
3416 * linux-x86-low.c: Include stddef.h, i386-low.h.
3417 (arch_process_info): New struct.
3418 (arch_lwp_info): New struct.
3419 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3420 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3421 (i386_dr_low_get_status): New function.
3422 (x86_insert_point, x86_remove_point): New functions.
3423 (x86_stopped_by_watchpoint): New function.
3424 (x86_stopped_data_address): New function.
3425 (x86_linux_new_process, x86_linux_new_thread): New functions.
3426 (x86_linux_prepare_to_resume): New function.
3427 (the_low_target): Add entries for insert_point, remove_point,
3428 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3430 * server.c (debug_hw_points): New global.
3431 (monitor_show_help): Document set debug-hw-points.
3432 (handle_query): Process "set debug-hw-points".
3433 * server.h (debug_hw_points): Declare.
3434 (paddress): Declare.
3435 * utils.c (NUMCELLS, CELLSIZE): New macros.
3436 (get_sell, xsnprintf, paddress): New functions.
3437 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3438 remove_point, stopped_by_watchpoint, stopped_data_address.
3439 * win32-i386-low.c: Include i386-low.h.
3440 (debug_reg_state): Replaces dr.
3441 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3442 (i386_dr_low_get_status): New function.
3443 (i386_insert_point, i386_remove_point): New functions.
3444 (i386_stopped_by_watchpoint): New function.
3445 (i386_stopped_data_address): New function.
3446 (i386_initial_stuff): Update.
3447 (get_thread_context,set_thread_context,i386_thread_added): Update.
3448 (the_low_target): Add entries for insert_point,
3449 remove_point, stopped_by_watchpoint, stopped_data_address.
3450 * win32-low.c (win32_insert_watchpoint): New function.
3451 (win32_remove_watchpoint): New function.
3452 (win32_stopped_by_watchpoint): New function.
3453 (win32_stopped_data_address): New function.
3454 (win32_target_ops): Add entries for insert_watchpoint,
3455 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3456 * win32-low.h (win32_target_ops): New members insert_point,
3457 remove_point, stopped_by_watchpoint, stopped_data_address.
3459 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3461 * server.c (process_serial_event): Re-return unsupported, not
3462 error, if the type isn't recognized. Re-allow supporting only
3463 insert or remove packets. Also call require_running for
3464 breakpoints. Add missing break statement to default case. Tidy.
3465 * target.h (struct target_ops): Rename insert_watchpoint to
3466 insert_point, and remove_watchpoint to remove_point.
3468 * linux-low.h (struct linux_target_ops): Likewise.
3469 * linux-low.c (linux_insert_watchpoint): Rename to ...
3470 (linux_insert_point): ... this. Adjust.
3471 (linux_remove_watchpoint): Rename to ...
3472 (linux_remove_point): ... this. Adjust.
3473 (linux_target_ops): Adjust.
3474 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3475 (cris_insert_point): ... this.
3476 (cris_remove_watchpoint): Rename to ...
3477 (cris_remove_point): ... this.
3478 (the_low_target): Adjust.
3480 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3482 * server.c (handle_v_kill): Pass signal_pid to
3483 kill_inferior if multi_process is zero.
3485 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3487 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3488 * target.h (target_ops): Comment for *_watchpoint to make it clear
3489 the functions can get types '0' and '1'.
3491 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3493 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3494 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3495 * regcache.c (get_regcache): Likewise.
3496 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3497 * win32-low.c (child_fetch_inferior_registers): Remove check for
3500 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3501 Pedro Alves <pedro@codesourcery.com>
3503 * target.h (struct target_ops) <supports_multi_process>: New
3505 (target_supports_multi_process): New.
3506 * server.c (handle_query): Even if GDB reports support, only
3507 enable multi-process if the target also supports it. Report
3508 multi-process support only if the target backend supports it.
3509 * linux-low.c (linux_supports_multi_process): New function.
3510 (linux_target_ops): Install it as target_supports_multi_process
3513 2009-05-24 Doug Evans <dje@google.com>
3515 Global renaming of find_thread_pid to find_thread_ptid.
3516 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3517 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3518 All callers updated.
3520 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3521 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3524 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3525 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3526 (linux_resume_one_lwp): Ditto.
3528 2009-05-23 Doug Evans <dje@google.com>
3530 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3531 from struct inferior_list_entry * to struct lwp_info *.
3532 All callers updated.
3534 2009-05-13 Doug Evans <dje@google.com>
3536 * linux-x86-low.c: Don't include assert.h.
3537 (x86_siginfo_fixup): Use fatal, not assert.
3538 (x86_arch_setup): Fix comment.
3540 2009-05-12 Doug Evans <dje@google.com>
3542 Biarch support for i386/amd64 gdbserver.
3543 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3544 Add linux-x86-low.c.
3545 (linux-i386-low.o, linux-x86-64-low.o): Delete.
3546 (linux-x86-low.o): Add.
3547 * linux-x86-64-low.c: Delete.
3548 * linux-i386-low.c: Delete.
3549 * linux-x86-low.c: New file.
3550 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
3552 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
3554 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
3555 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
3556 (linux_child_pid_to_exec_file): New function.
3557 (elf_64_header_p, elf_64_file_p): New functions.
3558 (siginfo_fixup): New function.
3559 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
3560 give target a chance to convert layout.
3561 * linux-low.h (linux_target_ops): New member siginfo_fixup.
3562 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
3564 2009-05-07 Doug Evans <dje@google.com>
3566 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
3567 (regsets_store_inferior_registers): Ditto.
3569 2009-05-06 Pedro Alves <pedro@codesourcery.com>
3573 * linux-low.c (must_set_ptrace_flags): Delete.
3574 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3576 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
3577 `lwp->must_set_ptrace_flags' instead.
3578 (linux_wait_for_event_1): Set ptrace options here.
3579 (linux_wait_1): ... not here.
3581 2009-04-30 Doug Evans <dje@google.com>
3583 * inferiors.c (started_inferior_callback): New function.
3584 (attached_inferior_callback): New function.
3585 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
3586 * server.c (print_started_pid, print_attached_pid): New functions.
3587 (detach_or_kill_for_exit): New function.
3588 (main): Call it instead of for_each_inferior (kill_inferior_callback).
3589 * server.h (have_started_inferiors_p): Declare.
3590 (have_attached_inferiors_p): Declare.
3592 * inferiors.c (remove_process): Fix memory leak, free process.
3593 * linux-low.c (linux_remove_process): New function.
3594 (linux_kill): Call it instead of remove_process.
3595 (linux_detach, linux_wait_1): Ditto.
3597 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
3599 * configure.srv: Add x86 Windows CE target.
3601 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3603 * inferiors.c (get_thread_process): Make global.
3604 * server.h (get_thread_process): Add prototype.
3605 * thread-db.c (find_one_thread): Use get_thread_process
3606 instead of current_process.
3607 (thread_db_get_tls_address): Do not crash if called when
3608 thread layer is not yet initialized.
3610 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3612 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
3613 * spu-low.c (current_tid): Rename to ...
3614 (current_ptid): ... this.
3615 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
3616 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
3617 ptid_get_lwp (current_ptid) instead of current_tid.
3618 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
3619 instead of current_tid. Use find_process_pid to verify pid
3620 argument is valid. Pass proper argument to remove_process.
3621 (spu_thread_alive): Compare current_ptid instead of current_tid.
3622 (spu_resume): Likewise.
3624 2009-04-02 Pedro Alves <pedro@codesourcery.com>
3626 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
3629 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3631 Implement the multiprocess extensions, and add linux multiprocess
3634 * server.h (ULONGEST): Declare.
3635 (struct ptid, ptid_t): New.
3636 (minus_one_ptid, null_ptid): Declare.
3637 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3638 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
3639 (struct inferior_list_entry): Change `id' type from unsigned from
3641 (struct sym_cache, struct breakpoint, struct
3642 process_info_private): Forward declare.
3643 (struct process_info): Declare.
3644 (current_process): Declare.
3645 (all_processes): Declare.
3646 (initialize_inferiors): Declare.
3647 (add_thread): Adjust to use ptid_t.
3648 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3649 (add_process, remove_process, find_thread_pid): Declare.
3650 (find_inferior_id): Adjust to use ptid_t.
3651 (cont_thread, general_thread, step_thread): Change type to ptid_t.
3652 (multi_process): Declare.
3653 (push_event): Adjust to use ptid_t.
3654 (read_ptid, write_ptid): Declare.
3655 (prepare_resume_reply): Adjust to use ptid_t.
3656 (clear_symbol_cache): Declare.
3657 * inferiors.c (all_processes): New.
3658 (null_ptid, minus_one_ptid): New.
3659 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3660 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3661 (add_thread): Change unsigned long to ptid. Remove gdb_id
3663 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3664 (gdb_id_to_thread): Rename to ...
3665 (find_thread_pid): ... this. Change unsigned long to ptid.
3666 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3667 (loaded_dll, pull_pid_from_list): Adjust.
3668 (add_process, remove_process, find_process_pid)
3669 (get_thread_process, current_process, initialize_inferiors): New.
3670 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3671 (struct target_waitstatus) <related_pid>: Ditto.
3672 (struct target_ops) <kill, detach>: Add `pid' argument. Change
3674 (struct target_ops) <join>: Add `pid' argument.
3675 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3676 (struct target_ops) <wait>: Add `ptid' field. Change return type
3678 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3679 (mywait): Add `ptid' argument. Change return type to ptid_t.
3680 (target_pid_to_str): Declare.
3681 * target.c (set_desired_inferior): Adjust to use ptids.
3682 (mywait): Add new `ptid' argument. Adjust.
3683 (target_pid_to_str): New.
3684 * mem-break.h (free_all_breakpoints): Declare.
3685 * mem-break.c (breakpoints): Delelete.
3686 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3687 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3688 to use per-process breakpoint list.
3689 (free_all_breakpoints): New.
3690 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3691 (symbol_cache, all_symbols_looked_up): Delete.
3693 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3695 (prepare_resume_reply): Change ptid argument's type from unsigned
3696 long to ptid_t. Adjust. Implement W;process and X;process.
3697 (free_sym_cache, clear_symbol_cache): New.
3698 (look_up_one_symbol): Adjust to per-process symbol cache. *
3699 * server.c (cont_thread, general_thread, step_thread): Change type
3702 (multi_process): New.
3703 (last_ptid): Change type to ptid_t.
3704 (struct vstop_notif) <ptid>: Change type to ptid_t.
3705 (queue_stop_reply, push_event): Change `ptid' argument's type to
3707 (discard_queued_stop_replies): Add `pid' argument.
3708 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3709 changes. Don't reference the `attached' global.
3710 (attach_inferior): Adjust to mywait interface changes.
3711 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3712 features. Handle and report "multiprocess+". Handle
3714 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3716 (handle_v_kill): New.
3717 (handle_v_stopped): Adjust to use target_pid_to_str.
3718 (handle_v_requests): Allow multiple attaches and runs when
3719 multiprocess extensions are in effect. Handle "vKill".
3720 (myresume): Adjust to use ptids.
3721 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3722 (handle_status): Adjust to discard_queued_stop_replies interface
3724 (first_thread_of, kill_inferior_callback)
3725 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3726 (main): Call initialize_inferiors. Adjust to use ptids, killing
3727 and detaching from all inferiors. Handle multiprocess packet
3729 * linux-low.h: Include gdb_proc_service.h.
3730 (struct process_info_private): New.
3731 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3732 <lwpid_of>: Use ptid_get_lwp.
3733 (get_lwp_thread): Adjust.
3734 (struct lwp_info): Add `dead' member.
3735 (find_lwp_pid): Declare.
3736 * linux-low.c (thread_db_active): Delete.
3737 (new_inferior): Adjust comment.
3738 (inferior_pid): Delete.
3739 (linux_add_process): New.
3740 (handle_extended_wait): Adjust.
3741 (add_lwp): Change unsigned long to ptid.
3742 (linux_create_inferior): Add process to processes table. Adjust
3743 to use ptids. Don't set new_inferior here.
3744 (linux_attach_lwp): Rename to ...
3745 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3746 it. Adjust to use ptids.
3747 (linux_attach_lwp): New.
3748 (linux_attach): Add process to processes table. Don't set
3750 (struct counter): New.
3751 (second_thread_of_pid_p, last_thread_of_process_p): New.
3752 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3754 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3755 processes. Remove process from process table.
3756 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3757 to multiple processes.
3758 (any_thread_of): New.
3759 (linux_detach): Add `pid' argument, and handle it. Remove process
3760 from processes table.
3761 (linux_join): Add `pid' argument. Handle it.
3762 (linux_thread_alive): Change unsighed long argument to ptid_t.
3763 Consider dead lwps as not being alive.
3764 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3765 threads we're not interested in.
3766 (same_lwp, find_lwp_pid): New.
3767 (linux_wait_for_lwp): Change `pid' argument's type from int to
3769 (linux_wait_for_event): Rename to ...
3770 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3771 from int to ptid_t. Adjust.
3772 (linux_wait_for_event): New.
3773 (linux_wait_1): Add `ptid' argument. Change return type to
3774 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3775 that exit from the process table.
3776 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3778 (mark_lwp_dead): New.
3779 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3780 stopping all threads, mark its main lwp as dead.
3781 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3783 (fetch_register, usr_store_inferior_registers)
3784 (regsets_fetch_inferior_registers)
3785 (regsets_store_inferior_registers, linux_read_memory)
3786 (linux_write_memory): Inline `inferior_pid'.
3787 (linux_look_up_symbols): Adjust to use per-process
3789 (linux_request_interrupt): Adjust to use ptids.
3790 (linux_read_auxv): Inline `inferior_pid'.
3791 (initialize_low): Don't reference thread_db_active.
3792 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3793 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3794 (ps_getpid): Return the pid of the current inferior.
3795 * thread-db.c (proc_handle, thread_agent): Delete.
3796 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3798 (find_one_thread): Change argument type to ptid_t. Adjust to
3800 (maybe_attach_thread): Adjust to per-process data and ptids.
3801 (thread_db_find_new_threads): Ditto.
3802 (thread_db_init): Ditto.
3803 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3804 processes table. Adjust to use ptids.
3805 (spu_kill, spu_detach): Adjust interface. Remove process from
3807 (spu_join, spu_thread_alive): Adjust interface.
3808 (spu_wait): Adjust interface. Remove process from processes
3809 table. Adjust to use ptids.
3810 * win32-low.c (current_inferior_tid): Delete.
3811 (current_inferior_ptid): New.
3812 (debug_event_ptid): New.
3813 (thread_rec): Take a ptid. Adjust.
3814 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3815 (child_delete_thread): Ditto.
3816 (do_initial_child_stuff): Add `attached' argument. Add process to
3818 (child_fetch_inferior_registers, child_store_inferior_registers):
3820 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3821 (win32_attach): Pass 1 to do_initial_child_stuff.
3822 (win32_kill): Adjust interface. Remove process from processes
3824 (win32_detach): Ditto.
3825 (win32_join): Adjust interface.
3826 (win32_thread_alive): Take a ptid.
3827 (win32_resume): Adjust to use ptids.
3828 (get_child_debug_event): Ditto.
3829 (win32_wait): Adjust interface. Remove exiting process from
3832 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3834 Non-stop mode support.
3836 * server.h (non_stop): Declare.
3837 (gdb_client_data, handler_func): Declare.
3838 (delete_file_handler, add_file_handler, start_event_loop):
3840 (handle_serial_event, handle_target_event, push_event)
3841 (putpkt_notif): Declare.
3842 * target.h (enum resume_kind): New.
3843 (struct thread_resume): Replace `step' field by `kind' field.
3844 (TARGET_WNOHANG): Define.
3845 (struct target_ops) <wait>: Add `options' argument.
3846 <supports_non_stop, async, start_non_stop>: New fields.
3847 (target_supports_non_stop, target_async): New.
3848 (start_non_stop): Declare.
3849 (mywait): Add `options' argument.
3850 * target.c (mywait): Add `options' argument. Print child exit
3852 (start_non_stop): New.
3853 * server.c (non_stop, own_buf, mem_buf): New globals.
3854 (struct vstop_notif): New.
3855 (notif_queue): New global.
3856 (queue_stop_reply, push_event, discard_queued_stop_replies)
3857 (send_next_stop_reply): New.
3858 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3860 (attach_inferior): In non-stop mode, don't wait for the target
3862 (handle_general_set): Handle QNonStop.
3863 (handle_query): When handling qC, return the current general
3864 thread, instead of the first thread of the list.
3865 (handle_query): If the backend supports non-stop mode, include
3866 QNonStop+ in the qSupported query response.
3867 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3869 (handle_v_attach, handle_v_run): Handle non-stop mode.
3870 (handle_v_stopped): New.
3871 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3872 (myresume): Adjust to use resume_kind. Handle non-stop.
3873 (queue_stop_reply_callback): New.
3874 (handle_status): Handle non-stop mode.
3875 (main): Clear non_stop flag on reconnection. Use the event-loop.
3876 Refactor serial protocol handling from here ...
3877 (process_serial_event): ... to this new function. When GDB
3878 selects any thread, select one here. In non-stop mode, wait until
3879 GDB acks all pending events before exiting.
3880 (handle_serial_event, handle_target_event): New.
3881 * remote-utils.c (remote_open): Install remote_desc in the event
3883 (remote_close): Remove remote_desc from the event loop.
3884 (putpkt_binary): Rename to...
3885 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3886 (putpkt_binary): New as wrapper around putpkt_binary_1.
3887 (putpkt_notif): New.
3888 (prepare_resume_reply): In non-stop mode, don't change the
3890 * event-loop.c: New.
3891 * Makefile.in (OBJ): Add event-loop.o.
3892 (event-loop.o): New rule.
3894 * linux-low.h (pid_of): Moved here.
3896 (get_lwp_thread): Use lwpid_of.
3897 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3898 * linux-low.c (pid_of): Delete.
3899 (inferior_pid): Use lwpid_of.
3900 (linux_event_pipe): New.
3901 (target_is_async_p): New.
3903 (handle_extended_wait): Use lwpid_of.
3904 (add_lwp): Don't set lwpid field.
3905 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3906 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3907 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3908 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3909 first. Adjust to linux_wait_for_event interface changes. Use
3911 (linux_detach): Don't delete the main lwp here.
3912 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3913 (status_pending_p): Don't consider explicitly suspended lwps.
3914 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3915 pointer. Add OPTIONS argument. Change return type to int. Use
3916 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3917 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3918 pointer. Add status pointer argument. Return a pid instead of a
3919 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3920 changes. In non-stop mode, don't switch to a random thread.
3921 (linux_wait): Rename to...
3922 (linux_wait_1): ... this. Add target_options argument, and handle
3923 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3924 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3925 clean exit and signal exit code. Don't stop all threads in
3926 non-stop mode. In all-stop mode, only stop all threads when
3927 reporting a stop to GDB. Handle explicit thread stop requests.
3928 (async_file_flush, async_file_mark): New.
3930 (send_sigstop): Use lwpid_of.
3931 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3932 interface changes. In non-stop mode, don't switch to a random
3934 (linux_resume_one_lwp): Use lwpid_of.
3935 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3936 (linux_resume_one_thread): ... this. Handle resume_stop. In
3937 non-stop mode, don't look for pending flag in all threads.
3938 (resume_status_pending_p): Don't consider explicitly suspended
3940 (my_waitpid): Reimplement. Emulate __WALL.
3941 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3943 (sigchld_handler, linux_supports_non_stop, linux_async)
3944 (linux_start_non_stop): New.
3945 (linux_target_ops): Register linux_supports_non_stop, linux_async
3946 and linux_start_non_stop.
3947 (initialize_low): Install SIGCHLD handler.
3948 * thread-db.c (thread_db_create_event, find_one_thread)
3949 (thread_db_get_tls_address): Use lwpid_of.
3950 * win32-low.c (win32_detach): Adjust to use resume_kind.
3951 (win32_wait): Add `options' argument.
3952 * spu-low.c (spu_resume): Adjust to use resume_kind.
3953 (spu_wait): Add `options' argument.
3955 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3957 Decouple target code from remote protocol.
3959 * target.h (enum target_waitkind): New.
3960 (struct target_waitstatus): New.
3961 (struct target_ops) <wait>: Return an unsigned long. Take a
3962 target_waitstatus pointer instead of a char pointer.
3964 * target.c (mywait): Change prototype to return an unsigned long.
3965 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3966 * server.h (thread_from_wait, old_thread_from_wait): Delete
3968 (prepare_resume_reply): Change prototype to take a
3970 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3971 (last_status, last_ptid): New.
3972 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3973 pid instead of a signal.
3974 (attach_inferior): Remove "status" and "signal" parameters.
3976 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3978 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3979 (handle_v_requests, myresume): Remove "status" and "signal"
3981 (handle_status): New.
3982 (main): Delete local `status'. Adjust.
3983 * remote-utils.c: Include target.h.
3984 (prepare_resume_reply): Change prototype to take a
3985 target_waitstatus. Adjust.
3987 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3989 * spu-low.c (spu_wait): Adjust.
3990 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3992 (win32_wait): Adjust.
3994 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3996 * target.h (struct thread_resume): Delete leave_stopped member.
3997 (struct target_ops): Add a `n' argument to the `resume' callback.
3998 * server.c (start_inferior): Adjust.
3999 (handle_v_cont, myresume): Adjust.
4000 * linux-low.c (check_removed_breakpoint): Adjust to resume
4001 interface change, and to removed leave_stopped field.
4002 (resume_ptr): Delete.
4003 (struct thread_resume_array): New.
4004 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4005 resume interface change.
4006 (linux_continue_one_thread, linux_queue_one_thread)
4007 (resume_status_pending_p): Check if the resume field is NULL
4008 instead of checking the leave_stopped member.
4009 (linux_resume): Adjust to the target resume interface change.
4010 * spu-low.c (spu_resume): Adjust to the target resume interface
4012 * win32-low.c (win32_detach, win32_resume): Ditto.
4014 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4016 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4018 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4020 (linux_continue_one_thread): Only preserve the stepping flag if
4021 there's a pending breakpoint.
4023 2009-03-31 Pedro Alves <pedro@codesourcery.com>
4025 * server.c (main): After the inferior having exited, call
4026 remote_close before exiting gdbserver.
4028 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4030 Fix size of FPSCR in Power 7 processors.
4031 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4032 (PPC_FEATURE_HAS_DFP): New #define.
4033 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4036 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4038 * server.c (handle_query) Whitespace and formatting.
4040 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4042 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4043 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4044 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4045 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4046 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4047 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4048 Makefile.in, configure.ac: Fix whitespace throughout.
4049 * configure: Regenerate.
4051 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4053 * inferiors.c (find_inferior): Make it safe for the callback
4054 function to delete the currently iterated inferior.
4056 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4058 * Makefile.in (linuw_low_h): Move higher.
4059 (thread-db.o): Depend on $(linux_low_h).
4061 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4063 Rename "process" to "lwp" throughout.
4065 * linux-low.c (all_processes): Rename to...
4066 (all_lwps): ... this.
4067 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4068 (add_process): Rename to ...
4069 (add_lwp): ... this. Adjust.
4070 (linux_create_inferior): Adjust.
4071 (linux_attach_lwp): Adjust.
4072 (linux_attach): Adjust.
4073 (linux_kill_one_process): Rename to ...
4074 (linux_kill_one_lwp): ... this. Adjust.
4075 (linux_kill): Adjust.
4076 (linux_detach_one_process): Rename to ...
4077 (linux_detach_one_lwp): ... this. Adjust.
4078 (linux_detach): Adjust.
4079 (check_removed_breakpoint): Adjust.
4080 (status_pending_p): Adjust.
4081 (linux_wait_for_process): Rename to ...
4082 (linux_wait_for_lwp): ... this. Adjust.
4083 (linux_wait_for_event): Adjust.
4084 (send_sigstop): Adjust.
4085 (wait_for_sigstop): Adjust.
4086 (stop_all_processes): Rename to ...
4087 (stop_all_lwps): ... this.
4088 (linux_resume_one_process): Rename to ...
4089 (linux_resume_one_lwp): ... this. Adjust.
4090 (linux_set_resume_request, linux_continue_one_thread)
4091 (linux_queue_one_thread, resume_status_pending_p)
4092 (usr_store_inferior_registers, regsets_store_inferior_registers)
4093 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4095 * linux-low.h (get_process): Rename to ...
4096 (get_lwp): ... this. Adjust.
4097 (get_thread_process): Rename to ...
4098 (get_thread_lwp): ... this. Adjust.
4099 (get_process_thread): Rename to ...
4100 (get_lwp_thread): ... this. Adjust.
4101 (struct process_info): Rename to ...
4102 (struct lwp_info): ... this.
4103 (all_processes): Rename to ...
4104 (all_lwps): ... this.
4105 * proc-service.c (ps_lgetregs): Adjust.
4106 * thread-db.c (thread_db_create_event, find_one_thread)
4107 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4109 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4111 * server.c (handle_query): Handle "qAttached".
4113 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4115 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4116 GPLv3, update license URL.
4118 2009-03-01 Doug Evans <dje@google.com>
4120 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4121 (server_h): Add gdb_signals.h.
4122 (signals.o): Update.
4123 * server.h (target_signal_from_host,target_signal_to_host_p)
4124 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4126 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4128 * remote-utils.c (getpkt): Also generate remote-debug
4129 information if noack_mode is set.
4131 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4133 * server.c (handle_query): Report qXfer:siginfo:read and
4134 qXfer:siginfo:write as supported and handle them.
4135 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4136 * linux-low.c (linux_xfer_siginfo): New.
4137 (linux_target_ops): Set it.
4139 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4141 * server.c (gdbserver_usage): Mention --remote-debug.
4142 (main): Accept '--remote-debug' switch.
4144 2009-01-18 Doug Evans <dje@google.com>
4146 * regcache.c (new_register_cache): No need to check result of xcalloc.
4147 * server.c (handle_search_memory): Back out calls to xmalloc,
4148 result is checked and error is returned to user upon failure.
4149 (handle_query): Ditto. Add more checks for result of malloc.
4150 (handle_v_cont): Check result of malloc, report error back to
4152 (handle_v_run): Ditto. Call freeargv.
4153 * server.h (freeargv): Declare.
4154 * utils.c (freeargv): New fn.
4156 2009-01-15 Doug Evans <dje@google.com>
4158 * gdbreplay.c (perror_with_name): Make arg const char *.
4159 * server.h (target_signal_to_name): Make return type const char *.
4160 * thread-db.c (thread_db_err_str): Make return type const char *.
4161 * utils.c (perror_with_name): Make arg const char *.
4163 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4165 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4166 when handling a EXIT_PROCESS_DEBUG_EVENT.
4168 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4170 * gdbreplay.c (gdbreplay_version): Update copyright year.
4171 * server.c (gdbserver_version): Likewise.
4173 2009-01-05 Doug Evans <dje@google.com>
4175 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4176 (handle_extended_wait): Improve comment.
4178 2008-12-13 Doug Evans <dje@google.com>
4180 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4181 * server.h (ATTR_MALLOC): New macro.
4182 (xmalloc,xcalloc,xstrdup): Declare.
4183 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4184 * inferiors.c: Ditto.
4185 * linux-low.c: Ditto.
4186 * mem-break.c: Ditto.
4187 * regcache.c: Ditto.
4188 * remote-utils.c: Ditto.
4191 * win32-low.c: Ditto.
4193 2008-12-12 Doug Evans <dje@google.com>
4195 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4196 in debugging printf.
4198 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4200 2008-12-09 Doug Evans <dje@google.com>
4202 * linux-low.h (struct process_info): Delete member tid, unused.
4203 * thread-db.c (find_one_thread): Update.
4204 (maybe_attach_thread): Update.
4206 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4208 * target.h (struct target_ops): Add qxfer_osdata member.
4209 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4211 (linux_qxfer_osdata): New functions.
4212 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4214 * server.c (handle_query): Handle "qXfer:osdata:read:".
4215 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4216 (buffer_xml_printf): New functions.
4217 * server.h (struct buffer): New.
4218 (buffer_grow_str, buffer_grow_str0): New macros.
4219 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4220 (buffer_xml_printf): Declare.
4222 2008-11-24 Doug Evans <dje@google.com>
4224 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4226 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4228 * server.c (handle_v_run): Always use the supplied argument list.
4230 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4232 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4233 (xtensa_regmap_table): Add entry for scompare1.
4235 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4237 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4238 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4239 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4240 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4241 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4242 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4243 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4244 XML target descriptions.
4245 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4246 when inferior is running on an ISA 2.05 or later processor. Add
4247 special case to return offset for full 64-bit slot of FPSCR when
4250 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4252 * Makefile.in (SFILES, clean): Added sparc64 files.
4253 (reg-sparc64.o, reg-sparc64.c): New.
4254 * configure.srv (sparc*-*-linux*): New configuration.
4255 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4256 syscall arguments for SPARC.
4257 (regsets_store_inferior_registers): Likewise.
4258 * linux-sparc-low.c: New file.
4260 2008-10-21 Doug Evans <dje@google.com>
4262 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4263 (READLINE_DIR,READLINE_DEP): Delete.
4264 (INTERNAL_CFLAGS): Update.
4265 (LINTFLAGS): Update.
4267 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4269 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4270 whole argv from the last run, not just argv[0].
4272 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4274 * regcache.c (new_register_cache): Return NULL if the register
4275 cache size isn't known yet.
4276 (free_register_cache): Avoid dereferencing a NULL regcache.
4278 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4280 * configure.srv: Merge MIPS and MIPS64.
4282 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4284 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4286 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4288 * Makefile.in: Add required vsx dependencies.
4290 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4291 Declare init_registers_powerpc_vsx32l.
4292 Declare init_registers_powerpc_vsx64l.
4293 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4294 (ppc_arch_setup): Check for VSX in hwcap.
4295 (ppc_fill_vsxregset): New function.
4296 (ppc_store_vsxregset): New function.
4297 Add new VSX entry in regset_info target_regsets.
4299 * configure.srv: Add new VSX dependencies.
4301 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4303 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4304 (remote_open): Set or clear transport_is_reliable.
4305 (putpkt_binary): Don't expect acks in noack mode.
4306 (getpkt): Don't send ack/nac in noack mode.
4307 * server.c (handle_general_set): Handle QStartNoAckMode.
4308 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4310 (main): Reset noack_mode on every connection.
4311 * server.h (noack_mode): Declare.
4313 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4315 * Makefile.in (GDBREPLAY_OBS): New variable.
4316 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4318 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4319 Daniel Jacobowitz <dan@codesourcery.com>
4321 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4322 (usr_store_inferior_registers): Likewise.
4323 (regsets_store_inferior_registers): Likewise.
4325 2008-07-31 Rolf Jansen <rj@surtec.com>
4326 Pedro Alves <pedro@codesourcery.com>
4328 * configure.ac: Check for memmem declaration.
4329 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4330 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4331 (disable_packet_qfThreadInfo): Unconditionally compile.
4332 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4333 * configure, config.in: Regenerate.
4335 2008-07-28 Doug Kwan <dougkwan@google.com>
4337 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4338 (linux_write_memory): Remove declaration of errno.
4340 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4342 * linux-low.c (handle_extended_wait): Do not use "status"
4343 variable uninitialized.
4345 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4347 * server.c (handle_v_attach): Inhibit reporting dll changes.
4349 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4351 * remote-utils.c (prepare_resume_reply): If requested, don't
4352 output "thread:TID" in the T stop reply.
4354 * server.c (disable_packet_vCont, disable_packet_Tthread)
4355 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4356 (handle_query): If requested, disable support for qC, qfThreadInfo
4358 (handle_v_requests): If requested, disable support for vCont.
4359 (gdbserver_show_disableable): New.
4360 (main): Handle --disable-packet and --disable-packet=LIST.
4362 * server.h (disable_packet_vCont, disable_packet_Tthread)
4363 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4365 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4367 * server.c (gdbserver_usage): Mention --version.
4369 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4371 * Makefile.in (gdbreplay.o): New rule.
4373 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4375 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4376 message, not gdbserver.
4378 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4379 Nathan Sidwell <nathan@codesourcery.com>
4380 Joseph Myers <joseph@codesourcery.com>
4382 * acinclude.m4: Include ../../config/acx.m4.
4383 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4384 * configure, config.in: Regenerate.
4385 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4386 * server.c (gdbserver_version): Print PKGVERSION.
4387 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4388 (main): Adjust gdbserver_usage calls.
4389 * gdbreplay.c (version, host_name): Add declarations.
4390 (gdbreplay_version, gdbreplay_usage): New.
4391 (main): Accept --version and --help options.
4393 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4395 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4396 (arm_breakpoint_at): Handle Thumb.
4397 (the_low_target): Add comment.
4399 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4401 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4403 2008-05-09 Doug Evans <dje@google.com>
4405 * server.h (decode_search_memory_packet): Declare.
4406 * remote-utils.c (decode_search_memory_packet): New fn.
4407 * server.c (handle_search_memory_1): New fn.
4408 (handle_search_memory): New fn.
4409 (handle_query): Process qSearch:memory packets.
4411 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4413 * regcache.c (registers_length): Remove.
4414 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4415 full register packet.
4416 * regcache.h (registers_length): Remove prototype.
4417 * server.h (PBUFSIZ): Define to 16384.
4419 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4421 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4422 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4423 powerpc-64l.o, and powerpc-altivec64l.o.
4424 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4425 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4426 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4427 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4428 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4431 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4432 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4433 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4434 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4435 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4436 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4437 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4438 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4439 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4440 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4443 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4444 (init_registers_powerpc_32l): ... this new prototype.
4445 (init_registers_powerpc_32): Remove, replace by ...
4446 (init_registers_powerpc_altivec32l): ... this new prototype.
4447 (init_registers_powerpc_e500): Remove, replace by ...
4448 (init_registers_powerpc_e500l): ... this new prototype.
4449 (init_registers_ppc64): Remove, replace by ...
4450 (init_registers_powerpc_64l): ... this new prototype.
4451 (init_registers_powerpc_64): Remove, replace by ...
4452 (init_registers_powerpc_altivec64l): ... this new prototype.
4453 (ppc_num_regs): Set to 73.
4454 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4455 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4456 (ppc_cannot_store_register): Handle orig_r3 and trap.
4457 (ppc_arch_setup): Update init_registers_... calls.
4458 (ppc_fill_gregset): Handle orig_r3 and trap.
4460 * inferiors.c (clear_inferiors): Reset current_inferior.
4462 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4464 * acinclude.m4: Add override.m4.
4465 * configure: Regenerate.
4467 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4469 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4470 initial call to init_register_ppc64.
4472 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4474 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4475 powerpc*-*-linux* case.
4476 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4478 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4480 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4481 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4483 * linux-ppc-low.c: Include <elf.h>.
4484 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4485 (ppc_hwcap): New global variable.
4486 (ppc_regmap): Remove __SPE__ #ifdef sections.
4487 (ppc_regmap_e500): New global variable.
4488 (ppc_cannot_store_register): Update __SPE__ special case.
4489 (ppc_get_hwcap): New function.
4490 (ppc_arch_setup): Use it to determine whether inferior supports
4491 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4492 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4493 Do not access registers if target does not support AltiVec.
4494 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4495 Do not access registers if target does not support SPE.
4496 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4498 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4500 * linux-low.c (disabled_regsets, num_regsets): New.
4501 (use_regsets_p): Delete.
4502 (linux_wait_for_process): Clear disabled_regsets.
4503 (regsets_fetch_inferior_registers): Check and set it.
4504 (regsets_store_inferior_registers): Likewise.
4505 (linux_fetch_registers, linux_store_registers): Do not use
4507 (initialize_low): Allocate disabled_regsets.
4509 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4511 * Makefile.in (LIBOBJS): New.
4513 (memmem.o): New rule.
4514 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4515 * configure: Regenerated.
4517 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4519 * server.c (handle_query): Never return "unsupported" for
4520 qXfer:features:read queries.
4522 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4524 * server.c (get_features_xml): Fix inverted condition.
4525 (handle_query): Always support qXfer:feature:read.
4527 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4529 * server.c (wrapper_argv): New.
4530 (start_inferior): Handle wrapper_argv. If set, expect an extra
4532 (gdbserver_usage): Document --wrapper.
4533 (main): Parse --wrapper.
4535 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4537 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4538 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4539 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4540 (ppc_set_pc): Likewise.
4541 (ppc_arch_setup): New function.
4542 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4543 of collect_register.
4544 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4546 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4548 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
4549 instead of linux-ppc64-low.o.
4550 * linux-ppc64-low.c: Remove file.
4551 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
4552 (linux-ppc64-low.o): Remove rule.
4554 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
4555 (init_registers_powerpc_64): Likewise.
4556 (ppc_regmap): Conditionally define depending on __powerpc64__.
4557 (ppc_cannot_store_register): Do not special-case "fpscr" when
4558 compiled on __powerpc64__.
4559 (ppc_collect_ptrace_register): New function.
4560 (ppc_supply_ptrace_register): New function.
4561 (ppc_breakpoint): Change type to "unsigned int".
4562 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
4563 (the_low_target): Conditionally provide initializers for the
4564 arch_setup member depending on __powerpc64__. Install
4565 collect_ptrace_register and supply_ptrace_register members.
4567 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4569 * regcache.h (gdbserver_xmltarget): Add extern declaration.
4570 * server.c (gdbserver_xmltarget): Define.
4571 (get_features_xml): Use it to replace "target.xml" and arch_string.
4573 * configure.srv: Remove srv_xmltarget. Add XML files that were
4574 mentioned there to srv_xmlfiles instead. Remove conditional tests
4575 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4576 srv_xmlfiles and srv_regobj to include all possible choices.
4577 * configure.ac (srv_xmltarget): Remove.
4578 (srv_xmlfiles): Do not add "target.xml".
4579 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4580 checks for supplementary target information.
4581 * configure: Regenerate.
4582 * Makefile.in (XML_TARGET): Remove.
4583 (target.xml): Remove rule.
4584 (clean): Do not clean up target.xml.
4585 (.PRECIOUS): Do not mention target.xml.
4587 * target.h (struct target_ops): Remove arch_string member.
4588 * linux-low.c (linux_arch_string): Remove.
4589 (linux_target_ops): Remove arch_string initializer.
4590 * linux-low.h (struct linux_target_ops): Remove arch_string member.
4591 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
4592 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
4593 * spu-low.c (spu_arch_string): Remove.
4594 (spu_target_ops): Remove arch_string initializer.
4595 * win32-low.c (win32_arch_string): Remove.
4596 (win32_target_ops): Remove arch_string initializer.
4597 * win32-low.h (struct win32_target_ops): Remove arch_string member.
4598 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
4599 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
4601 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4603 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
4604 by collect_ptrace_register and supply_ptrace_register hooks.
4605 * linux-low.c (fetch_register): Use supply_ptrace_register callback
4606 instead of checking for the_low_target.left_pad_xfer.
4607 (usr_store_inferior_registers): Use collect_ptrace_register callback
4608 instead of checking for the_low_target.left_pad_xfer.
4610 * linux-s390-low.c (s390_collect_ptrace_register): New function.
4611 (s390_supply_ptrace_register): Likewise.
4612 (s390_fill_gregset): Call s390_collect_ptrace_register.
4613 (the_low_target): Update.
4615 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
4616 (ppc_supply_ptrace_register): Likewise.
4617 (the_low_target): Update.
4619 * linux-i386-low.c (the_low_target): Update.
4620 * linux-x86-64-low.c (the_low_target): Update.
4622 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4624 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
4625 reg-s390.o and reg-s390x.o.
4627 * linux-low.c (new_inferior): New global variable.
4628 (linux_create_inferior, linux_attach): Set it.
4629 (linux_wait_for_process): Call the_low_target.arch_setup after the
4630 target has stopped for the first time.
4631 (initialize_low): Do not call the_low_target.arch_setup.
4633 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
4634 (s390_set_pc): Likewise.
4635 (s390_arch_setup): New function.
4636 (the_low_target): Use s390_arch_setup as arch_setup routine.
4638 * regcache.c (realloc_register_cache): New function.
4639 (set_register_cache): Call it for each existing regcache.
4641 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4643 * server.h (init_registers): Remove prototype.
4645 * linux-low.h (struct linux_target_ops): Add arch_setup field.
4646 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4647 instead of init_registers ().
4648 * linux-arm-low.c (init_registers_arm): Add prototype.
4649 (init_registers_arm_with_iwmmxt): Likewise.
4650 (the_low_target): Add initializer for arch_setup field.
4651 * linux-cris-low.c (init_registers_cris): Add prototype.
4652 (the_low_target): Add initializer for arch_setup field.
4653 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4654 (the_low_target): Add initializer for arch_setup field.
4655 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4656 (the_low_target): Add initializer for arch_setup field.
4657 * linux-ia64-low.c (init_registers_ia64): Add prototype.
4658 (the_low_target): Add initializer for arch_setup field.
4659 * linux-m32r-low.c (init_registers_m32r): Add prototype.
4660 (the_low_target): Add initializer for arch_setup field.
4661 * linux-m68k-low.c (init_registers_m68k): Add prototype.
4662 (the_low_target): Add initializer for arch_setup field.
4663 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4664 (init_registers_mips64_linux): Likewise.
4665 (the_low_target): Add initializer for arch_setup field.
4666 * linux-ppc-low.c (init_registers_ppc): Add prototype.
4667 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4668 (the_low_target): Add initializer for arch_setup field.
4669 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4670 (init_registers_powerpc_64): Likewise.
4671 (the_low_target): Add initializer for arch_setup field.
4672 * linux-s390-low.c (init_registers_s390): Add prototype.
4673 (init_registers_s390x): Likewise.
4674 (the_low_target): Add initializer for arch_setup field.
4675 * linux-sh-low.c (init_registers_sh): Add prototype.
4676 (the_low_target): Add initializer for arch_setup field.
4677 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4678 (the_low_target): Add initializer for arch_setup field.
4679 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4680 (the_low_target): Add initializer for arch_setup field.
4682 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4683 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4684 instead of init_registers ().
4685 * win32-arm-low.c (init_registers_arm): Add prototype.
4686 (the_low_target): Add initializer for arch_setup field.
4687 * win32-i386-low.c (init_registers_i386): Add prototype.
4688 (the_low_target): Add initializer for arch_setup field.
4690 * spu-low.c (init_registers_spu): Add prototype.
4691 (initialize_low): Call initialie_registers_spu () instead of
4692 initialize_registers ().
4694 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4696 * server.c (handle_v_requests): When handling the vRun and vAttach
4697 packets, if already debugging a process, don't kill it. Return an
4700 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4702 * server.c (handle_query): Correct length check.
4704 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4706 * win32-low.c (do_initial_child_stuff): Add process handle
4707 parameter. Set current_process_handle and current_process_id from the
4708 parameters. Clear globals.
4709 (win32_create_inferior): Don't set current_process_handle and
4710 current_process_id here. Instead pass them on the call to
4711 do_initial_child_stuff.
4712 (win32_attach): Likewise.
4713 (win32_clear_inferiors): New.
4714 (win32_kill): Don't close the current process handle or the
4715 current thread handle here. Instead call win32_clear_inferiors.
4716 (win32_detach): Don't open a new handle to the process. Call
4717 win32_clear_inferiors.
4718 (win32_join): Don't rely on current_process_handle; open a new
4719 handle using the process id.
4720 (win32_wait): Call win32_clear_inferiors when the inferior process
4723 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4725 * server.c (monitor_show_help): Add "exit".
4727 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4729 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4730 (clean): Add reg-xtensa.c.
4731 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4732 * configure.srv (xtensa*-*-linux*) New target.
4733 * linux-xtensa-low.c: New.
4734 * xtensa-xtregs.c: New.
4736 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4738 * hostio.c: Don't include errno.h.
4739 (errno_to_fileio_errno): Move to hostio-errno.
4740 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4741 error number outputting to the target->hostio_last_error callback.
4742 (hostio_packet_error): Use FILEIO_EINVAL directly.
4743 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4744 calls to hostio_error.
4745 * hostio-errno.c: New.
4746 * server.h (hostio_last_error_from_errno): Declare.
4747 * target.h (target_ops): Add hostio_last_error member.
4748 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4749 as hostio_last_error handler.
4750 * spu-low.c (spu_target_ops): Likewise.
4751 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4752 (wince_hostio_last_error): New functions.
4753 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4754 as hostio_last_error handler.
4755 (win32_target_ops) [!_WIN32_WCE]: Register
4756 hostio_last_error_from_errno as hostio_last_error handler.
4757 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4758 (hostio-errno.o): New rule.
4759 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4760 * configure.srv (srv_hostio_err_objs): New variable. Default to
4762 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4763 * configure: Regenerate.
4765 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4767 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4768 (linux_kill, linux_detach): Clean up the process list.
4769 * remote-utils.c (remote_open): Improve port number parsing.
4770 (putpkt_binary, input_interrupt): Only send interrupts if the target
4772 * server.c (extended_protocol): Make static.
4773 (attached): Define earlier.
4774 (exit_requested, response_needed, program_argv): New variables.
4775 (target_running): New.
4776 (start_inferior): Clear attached here.
4777 (attach_inferior): Set attached here.
4778 (require_running): Define.
4779 (handle_query): Use require_running and target_running. Implement
4781 (handle_v_attach, handle_v_run): New.
4782 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4783 (gdbserver_usage): Update.
4784 (main): Redo argument parsing. Handle --debug and --multi. Handle
4785 --attach along with other options or after the port. Save
4786 program_argv. Support no initial program. Resynchronize
4787 communication with GDB after an error. Handle "monitor exit".
4788 Use require_running and target_running. Always allow the extended
4789 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4790 restart in extended mode.
4791 * README: Refer to the GDB manual. Update --attach usage.
4793 2007-12-20 Andreas Schwab <schwab@suse.de>
4795 * linux-low.c (STACK_SIZE): Define.
4796 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4797 (linux_test_for_tracefork): Likewise.
4799 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4801 * linux-low.c (linux_wait_for_event): Update messages. Do not
4802 reinsert auto-delete breakpoints.
4803 * mem-break.c (struct breakpoint): Change return type of handler to
4805 (set_breakpoint_at): Update handler type.
4806 (reinsert_breakpoint_handler): Return 1 instead of calling
4808 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4810 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4811 * mem-break.h (set_breakpoint_at): Update handler type.
4812 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4813 * win32-low.c (auto_delete_breakpoint): New.
4814 (get_child_debug_event): Use it.
4816 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4818 * configure.ac: Check for pread and pwrite.
4819 * hostio.c (handle_pread): Fall back to lseek and read.
4820 (handle_pwrite): Fall back to lseek and write.
4821 * config.in, configure: Regenerated.
4823 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4825 * server.c (myresume): Add own_buf argument.
4826 (main): Update calls.
4828 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4830 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4831 * remote-utils.c (remote_open): Do not call disable_async_io.
4832 (block_async_io): Delete.
4833 (unblock_async_io): Make static.
4834 (initialize_async_io): New.
4835 * server.c (handle_v_cont): Handle async I/O here.
4836 (myresume): Likewise. Move other common resume tasks here...
4837 (main): ... from here. Call initialize_async_io. Disable async
4838 I/O before the main loop.
4839 * server.h (initialize_async_io): Declare.
4840 (block_async_io, unblock_async_io): Delete prototypes.
4841 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4843 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4845 * remote-utils.c (readchar): Allow binary data in received messages.
4847 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4849 * win32-low.c (attaching): New global.
4850 (win32_create_inferior): Clear the `attaching' global.
4851 (win32_attach): Set the `attaching' global.
4852 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4853 attaching. Only set a breakpoint at the entry point if not
4856 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4858 * server.c (main): Don't report dll events on the initial
4859 connection on attaches.
4861 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4863 * server.c (main): Relax numerical bases supported for the pid of
4864 the --attach command line argument.
4866 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4868 * win32-low.c (win32_attach): Call OpenProcess before
4869 DebugActiveProcess, not after. Add last error output to error
4872 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4874 * win32-low.c (win32_get_thread_context)
4875 (win32_set_thread_context): New functions.
4876 (thread_rec): Use win32_get_thread_context.
4877 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4878 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4881 2007-12-03 Leo Zayas
4882 Pedro Alves <pedro_alves@portugalmail.pt>
4884 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4886 (child_add_thread): Minor cleanup.
4887 (child_continue): Resume artificially suspended threads before
4888 calling ContinueDebugEvent.
4889 (suspend_one_thread): New.
4890 (fake_breakpoint_event): New.
4891 (get_child_debug_event): Change return type to int. Check here if
4892 gdb sent an interrupt request. If a soft interrupt was requested,
4893 fake a breakpoint event. Return 0 if there is no event to handle,
4895 (win32_wait): Don't check here if gdb sent an interrupt request.
4896 Ensure there is a valid event to handle.
4897 (win32_request_interrupt): Add soft interruption method as last
4900 2007-12-03 Leo Zayas
4901 Pedro Alves <pedro_alves@portugalmail.pt>
4903 * win32-low.h (win32_thread_info): Add descriptions to the
4904 structure members. Replace `suspend_count' counter by a
4906 * win32-low.c (thread_rec): Update condition of when to get the
4907 context from the inferior. Rely on ContextFlags being set if it
4908 has already been retrieved. Only suspend the inferior thread if
4909 we haven't already. Warn if that fails.
4910 (continue_one_thread): s/suspend_count/suspended/. Only call
4911 ResumeThread once. Warn if that fails.
4913 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4915 * win32-low.c (win32_wait): Don't read from the inferior when it
4918 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4920 * Makefile.in (win32_low_h): New variable.
4921 (win32-low.o): Add dependency on $(win32_low_h).
4922 (win32-arm-low.o, win32-i386-low.o): New rules.
4924 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4926 * hostio.c: Correct copyright year.
4928 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4930 * Makefile.in (OBS): Add hostio.o.
4931 (hostio.o): New rule.
4932 * server.h (handle_vFile): Declare.
4933 * hostio.c: New file.
4934 * server.c (handle_v_requests): Take packet_len and new_packet_len
4935 for binary packets. Call handle_vFile.
4936 (main): Update call to handle_v_requests.
4938 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4940 * linux-low.c: Include <sched.h>.
4942 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4944 * linux-low.c (linux_tracefork_grandchild): New.
4945 (linux_tracefork_child): Use clone.
4946 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4948 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4950 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4952 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4954 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4956 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4958 * inferiors.c (change_inferior_id): Delete.
4959 (add_pid_to_list, pull_pid_from_list): New.
4960 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4961 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4962 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4963 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4964 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4965 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4966 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4967 (using_threads): Always set to 1.
4968 (handle_extended_wait): New.
4969 (add_process): Do not set TID.
4970 (linux_create_inferior): Set must_set_ptrace_flags.
4971 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4972 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4973 (linux_thread_alive): Rename TID argument to LWPID.
4974 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4975 (linux_wait_for_event): Do not use TID or check using_threads. Update
4976 call to dead_thread_notify. Call handle_extended_wait.
4977 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4978 (send_sigstop): Delete sigstop_sent.
4979 (wait_for_sigstop): Avoid TID.
4980 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4981 (linux_test_for_tracefork): New.
4982 (linux_lookup_signals): Use thread_db_active and
4983 linux_supports_tracefork_flag.
4984 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4985 * linux-low.h (get_process_thread): Avoid TID.
4986 (struct process_ifo): Move thread_known and tid to the end. Remove
4988 (linux_attach_lwp, thread_db_init): Update prototypes.
4989 * server.h (change_inferior_id): Delete prototype.
4990 (add_pid_to_list, pull_pid_from_list): New prototypes.
4991 * thread-db.c (thread_db_use_events): New.
4992 (find_first_thread): Rename to...
4993 (find_one_thread): ...this. Update callers and messages. Do not
4994 call fatal. Check thread_db_use_events. Do not call
4995 change_inferior_id or new_thread_notify.
4996 (maybe_attach_thread): Update. Do not call new_thread_notify.
4997 (thread_db_init): Set thread_db_use_events. Check use_events.
4998 * utils.c (fatal, warning): Correct message prefix.
5000 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5002 * Makefile.in (clean): Remove new files.
5003 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5004 (powerpc-64.o, powerpc-64.c): New rules.
5005 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5006 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5008 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5010 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5011 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5012 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5013 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5014 (target_regsets): Add AltiVec and SPE register sets.
5015 * configure.ac: Check for AltiVec and SPE.
5016 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5017 (ppc_fill_vrregset, ppc_store_vrregset): New.
5018 (target_regsets): Add AltiVec register set.
5019 * configure: Regenerated.
5021 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5023 * linux-low.c (O_LARGEFILE): Define.
5024 (linux_read_memory): Use /proc/PID/mem.
5025 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5026 * configure, config.in: Regenerated.
5028 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5030 * linux-low.c (linux_wait_for_event): Do not pass signals while
5033 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5035 * win32-low.c (create_process): New.
5036 (win32_create_inferior): Use create_process instead of
5037 CreateProcess. If create_process failed retry appending an ".exe"
5038 suffix. Store the GetLastError result immediatelly after
5039 create_process calls and use it on the call to error.
5041 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5043 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5045 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5047 * configure.ac: Switch license to GPLv3.
5049 2007-08-01 Michael Snyder <msnyder@access-company.com>
5051 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5053 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5055 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5057 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5058 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5059 CloseToolhelp32Snapshot.
5060 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5061 CloseToolhelp32Snapshot.
5063 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5065 * server.c (main): Check for inferior exit before main loop.
5067 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5069 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5070 instead of on tmp_desc.
5072 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5073 Daniel Jacobowitz <dan@codesourcery.com>
5075 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5076 (add_thread): Minor cleanups.
5077 (clear_inferiors): Move lower in the file. Clear the DLL
5079 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5080 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5081 (xml_escape_text): New.
5082 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5084 (handle_v_cont): Report errors.
5085 (gdbserver_version): Update.
5086 (main): Correct size of own_buf. Do not report initial DLL events.
5087 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5088 (unloaded_dll, xml_escape_text): New.
5089 * win32-low.c (enum target_waitkind): Update comments.
5090 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5091 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5092 (win32_EnumProcessModules, win32_GetModuleInformation)
5093 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5094 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5095 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5096 (win32_Module32First, win32_Module32Next, load_toolhelp)
5097 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5098 (get_child_debug_event): Handle DLL events.
5099 (win32_wait): Likewise.
5101 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5103 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5104 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5106 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5108 * win32-low.c (handle_output_debug_string): Ignore event if not
5111 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5113 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5115 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5117 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5119 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5121 * inferiors.c (change_inferior_id): Add comment.
5122 * linux-low.c (check_removed_breakpoint): Add an early
5123 prototype. Improve debug output.
5124 (linux_attach): Doc update.
5125 (linux_detach_one_process, linux_detach): Clean up before releasing
5127 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5128 * linux-low.h (struct process_info): Doc improvement.
5129 * mem-break.c (delete_all_breakpoints): New.
5130 * mem-break.h (delete_all_breakpoints): New prototype.
5131 * thread-db.c (find_first_thread): New.
5132 (thread_db_create_event): Call it instead of
5133 thread_db_find_new_threads. Clean up unused variables.
5134 (maybe_attach_thread): Remove first thread handling.
5135 (thread_db_find_new_threads): Use find_first_thread.
5136 (thread_db_get_tls_address): Likewise.
5138 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5140 * thread-db.c (thread_db_find_new_threads): Add prototype.
5141 (thread_db_create_event): Check for the main thread before adding
5143 (maybe_attach_thread): Only enable event reporting if TID == 0.
5144 (thread_db_get_tls_address): Check for new threads.
5146 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5148 * linux-low.c (linux_create_inferior): Try execv before execvp.
5149 * spu-low.c (spu_create_inferior): Likewise.
5151 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5153 * linux-low.c (linux_create_inferior): Change execv to execvp.
5154 * spu-low.c (spu_create_inferior): Likewies.
5156 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5158 * Makefile.in (clean): Clean new files instead of deleted ones.
5159 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5160 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5162 * configure.srv: Specify XML files and new regformats for MIPS and
5164 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5165 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5166 an entry for the restart register.
5167 (mips_cannot_fetch_register, mips_cannot_store_register)
5168 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5169 register names to match the XML descriptions.
5170 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5171 restart register instead of $0.
5173 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5174 Markus Deuling <deuling@de.ibm.com>
5176 * remote-utils.c (decode_xfer_write): New function.
5177 * server.h (decode_xfer_write): Add prototype.
5178 * server.c (handle_query): Add PACKET_LEN argument. Support
5179 qXfer:spu:read and qXfer:spu:write packets.
5180 (main): Pass packet_len to handle_query.
5181 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5182 * target.h (target_ops): Add qxfer_spu.
5184 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5186 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5187 accessing non-seekable spufs files.
5189 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5191 * server.c (handle_query): Add reply for qC packet.
5193 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5194 Leo Zayas <lerele@champenstudios@com>
5196 * server.h (check_remote_input_interrupt_request): New function.
5197 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5198 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5199 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5200 (check_remote_input_interrupt_request): New function.
5201 * server.h (check_remote_input_interrupt_request): Declare.
5202 * win32-low.c (winapi_DebugBreakProcess,
5203 winapi_GenerateConsoleCtrlEvent): New typedefs.
5204 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5206 (win32_wait): Check for remote interrupt request
5207 with check_remote_input_interrupt_request.
5208 (win32_request_interrupt): New function.
5209 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5211 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5213 * win32-low.c (debug_registers_changed,
5214 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5215 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5216 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5217 (thread_rec): Get context using the low target.
5218 (child_add_thread): Call thread_added on the low target,
5219 which does the same thing.
5221 (do_initial_child_stuff): Remove debug registers references.
5222 Set context using the low target. Resume threads after
5223 setting the contexts.
5224 (child_continue): Remove dead variable. Remove debug
5225 registers references.
5226 (child_fetch_inferior_registers): Go through the low target.
5227 (do_child_store_inferior_registers): Remove.
5228 (child_store_inferior_registers): Go through the low target.
5229 (win32_resume): Remove debug registers references.
5230 Set context using the low target.
5231 (handle_exception): Change return type to void. Don't record
5232 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5233 first chance exception.
5234 (get_child_debug_event): Change return type to void. Remove
5235 goto loop. Always return after waiting for debug event.
5236 (win32_wait): Convert to switch statement. Handle spurious
5239 * win32-i386-low.c (debug_registers_changed,
5240 debug_registers_used): New.
5241 (initial_stuff): Rename to ...
5242 (i386_initial_stuff): ... this. Clear debug registers
5244 (store_debug_registers): Delete.
5245 (i386_get_thread_context): New.
5246 (load_debug_registers): Delete.
5247 (i386_set_thread_context): New.
5248 (i386_thread_added): New.
5249 (single_step): Rename to ...
5250 (i386_single_step): ... this.
5251 (do_fetch_inferior_registers): Rename to ...
5252 (i386_fetch_inferior_register): ... this.
5253 (i386_store_inferior_register): New.
5254 (the_low_target): Adapt to new interface.
5256 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5257 (arm_get_thread_context): New.
5258 (arm_set_thread_context): New.
5260 (do_fetch_inferior_registers): Rename to ...
5261 (arm_fetch_inferior_register): ... this.
5262 (arm_store_inferior_register): New.
5263 (arm_wince_breakpoint): Reimplement as unsigned long.
5264 (arm_wince_breakpoint_len): Define.
5265 (the_low_target): Adapt to new interface.
5267 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5268 load_debug_registers. Add get_thread_context, set_thread_context,
5269 thread_added and store_inferior_register. Rename
5270 fetch_inferior_registers to fetch_inferior_register.
5271 (regptr): Remove declaration.
5273 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5275 * linux-low.c (linux_detach): Change return type to int. Return 0.
5276 * spu-low.c (spu_detach): Likewise.
5278 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5280 * target.h (target_ops): Change return type of detach to int.
5282 (join_inferior): New.
5283 * server.c (main): Don't skip detach support on mingw32.
5284 If the inferior doesn't support detaching return error.
5285 Call join_inferior instead of using waitpid.
5286 * linux-low.c (linux_join): New.
5287 (linux_target_op): Add linux_join.
5288 * spu-low.c (spu_join): New.
5289 (spu_target_ops): Add spu_join.
5290 * win32-low.c (win32_detach): Adapt to new interface.
5291 Reopen current_process_handle before detaching. Issue a child
5292 resume before detaching.
5294 (win32_target_op): Add win32_join.
5296 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5298 * win32-low.c (win32-attach): Fix return value.
5299 * target.h (target_ops): Describe ATTACH return values.
5301 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5303 * win32-low.c (GETPROCADDRESS): Define.
5304 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5305 (winapi_DebugSetProcessKillOnExit): Likewise.
5306 (win32_create_inferior): Force usage of ansi CreateProcessA.
5307 (win32_attach): Use GETPROCADDRESS.
5308 (win32_detach): Likewise.
5310 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5312 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5314 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5316 * win32-low.c: Commit leftover changes from 2007-03-29.
5318 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5320 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5321 fields short instead of int. Add explicit padding.
5322 (i387_cache_to_fsave): Remove unnecessary casts.
5323 (i387_fsave_to_cache): Doc fix.
5324 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5326 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5328 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5329 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5331 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5333 * configure.srv (arm*-*-mingw32ce*): Move near the other
5336 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5338 * configure.ac: Add errno checking.
5339 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5340 sys/file.h and malloc.h.
5341 (AC_CHECK_DECLS): Add perror.
5342 (srv_mingwce): Handle.
5343 * configure.srv (i[34567]86-*-cygwin*): Add
5344 win32-i386-low.o to srv_tgtobj.
5345 (i[34567]86-*-mingw*): Likewise.
5346 (arm*-*-mingw32ce*): Add case.
5347 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5348 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5349 [__MINGW32CE__] (strerror): New function.
5350 [__MINGW32CE__] (errno): Define to GetLastError.
5351 [__MINGW32CE__] (COUNTOF): New macro.
5352 (remote_open): Remove extra close call.
5353 * mem-break.c (delete_breakpoint_at): New function.
5354 * mem-break.h (delete_breakpoint_at): Declare.
5355 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5356 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5357 [USE_WIN32API] (read, write): Add char* casts.
5358 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5359 * server.h: Include wincecompat.h on Windows CE.
5360 [HAVE_ERRNO_H]: Check.
5361 (perror): Declare if not declared.
5362 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5363 (perror_with_name): Remove errno declaration.
5364 * wincecompat.h: New.
5365 * wincecompat.c: New.
5367 * win32-arm-low.c: New.
5368 * win32-i386-low.c: New.
5369 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5370 (OUTMSG2): Make it safe.
5372 (COUNTOF): New macro.
5373 (NUM_REGS): Get it from the low target.
5374 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5375 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5376 (thread_rec): Let low target handle debug registers.
5377 (child_add_thread): Likewise.
5378 (child_init_thread_list): Likewise.
5379 (continue_one_thread): Likewise.
5381 (do_child_fetch_inferior_registers): Move to ...
5382 * win32-i386-low.c: ... here, and rename to ...
5383 (do_fetch_inferior_registers): ... this.
5384 * win32-low.c (child_fetch_inferior_registers):
5385 Go through the low target.
5386 (do_child_store_inferior_registers): Use regptr.
5387 (strwinerror): New function.
5388 (win32_create_inferior): Handle Windows CE.
5389 Use strwinerror instead of strerror on Windows error
5390 codes. Add program to the error output.
5391 Don't close the main thread handle on Windows CE.
5392 (win32_attach): Use coredll.dll on Windows CE.
5393 (win32_kill): Close current process and current
5395 (win32_detach): Use coredll.dll on Windows CE.
5396 (win32_resume): Let low target handle debug registers, and
5398 (handle_exception): Add/Remove initial breakpoint. Avoid
5399 non-existant WSTOPSIG on Windows CE.
5400 (win32_read_inferior_memory): Cast to remove warning.
5401 (win32_arch_string): Go through the low target.
5402 (initialize_low): Call set_breakpoint_data with the low
5403 target's breakpoint.
5404 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5405 FOP_REGNUM, mappings): Move to ...
5406 * win32-i386-low.c: ... here.
5407 * win32-low.c (win32_thread_info): Move to ...
5408 * win32-low.h: ... here.
5409 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5410 win32-arm-low.c and wincecompat.c.
5411 (all:): Add $EXEEXT.
5412 (install-only:): Likewise.
5413 (gdbserver:): Likewise.
5414 (gdbreplay:): Likewise.
5415 * config.in: Regenerate.
5416 * configure: Regenerate.
5418 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5420 * win32-low.c: Rename typedef thread_info to
5421 win32_thread_info throughout.
5423 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5425 * win32-i386-low.c: Rename to ...
5426 * win32-low.c: ... this.
5427 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5428 * Makefile.in: Likewise.
5430 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5432 * remote-utils.c (monitor_output): Constify msg parameter.
5433 * server.h (monitor_output): Likewise.
5434 * win32-i386-low.c (handle_output_debug_string): New.
5435 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5436 handle_output_debug_string.
5437 (get_child_debug_event): Likewise.
5439 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5441 * server.c (main): Correct strtoul check.
5443 2007-03-27 Jon Ringle <jon@ringle.org>
5445 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5447 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5449 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5451 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5453 * terminal.h: Check HAVE_SGTTY_H.
5455 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5457 * remote-utils.c (remote_open): Print out the assigned port number.
5459 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5461 * remote-utils.c (monitor_output): New function.
5462 * server.c (debug_threads): Define here.
5463 (monitor_show_help): New function.
5464 (handle_query): Handle qRcmd.
5465 (main): Do not handle 'd' packet.
5466 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5467 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5470 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5472 * Makefile.in (EXEEXT): New.
5473 (clean): Use $(EXEEXT).
5475 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5477 * target.h (target_ops): Rename send_signal to request_interrupt,
5478 and remove enum target_signal parameter.
5479 * linux-low.c (linux_request_interrupt): Rename from
5480 linux_send_signal, and always send SIGINT.
5481 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5482 and always send SIGINT.
5483 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5485 (input_interrupt): Likewise.
5487 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5489 * server.c (get_features_xml): Check if target implemented
5491 * win32-i386-low.c (win32_arch_string): New.
5492 (win32_target_ops): Add win32_arch_string as arch_string member.
5494 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5496 * spu-low.c (spu_arch_string): New.
5497 (spu_target_ops): Add spu_arch_string.
5499 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5501 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5502 * configure.ac: Do not check for terminal.h.
5503 * configure, config.in: Regenerated.
5505 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5507 * Makefile.in (OBS): Add $(XML_BUILTIN).
5508 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5510 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5511 (arm-with-iwmmxt.c): New.
5512 * config.in, configure: Regenerate.
5513 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5514 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5515 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5516 (arm*-*-linux*): Add iWMMXt and regset support.
5517 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5518 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5519 (arm_store_wmmxregset, target_regsets): New.
5520 * server.c (get_features_xml): Take annex argument. Check builtin
5522 (handle_query): Handle multiple annexes.
5524 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5526 * remote-utils.c [USE_WIN32API] (read, write): Define.
5527 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5530 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5532 * linux-i386-low.c (the_low_target): Set arch_string.
5533 * linux-x86-64-low.c (the_low_target): Likewise.
5534 * linux-low.c (linux_arch_string): New.
5535 (linux_target_ops): Add it.
5536 * linux-low.h (struct linux_target_ops): Add arch_string.
5537 * server.c (write_qxfer_response): Use const void * for DATA.
5538 (get_features_xml): New.
5539 (handle_query): Handle qXfer:features:read. Report it for qSupported.
5540 * target.h (struct target_ops): Add arch_string method.
5542 2007-01-03 Denis Pilat <denis.pilat@st.com>
5543 Daniel Jacobowitz <dan@codesourcery.com>
5545 * linux-low.c (linux_kill): Handle being called with no threads.
5546 * win32-i386-low.c (win32_kill): Likewise.
5547 (get_child_debug_event): Clear current_process_handle.
5549 2006-12-30 Denis PILAT <denis.pilat@st.com>
5550 Daniel Jacobowitz <dan@codesourcery.com>
5552 * remote-utils.c (remote_open): Check the type of specified
5553 serial port devices before opening them.
5554 * server.c (main): Kill the inferior if an error occurs during
5555 the first remote_open.
5557 2006-12-05 Markus Deuling <deuling@de.ibm.com>
5559 * README: Update supported targets.
5561 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
5563 * Makefile.in (clean): Remove reg-mips64.c.
5564 (reg-mips64.c, reg-mips64.o): New rules.
5565 * configure.srv: Handle mips64. Include regset support for mips.
5566 * linux-mips-low.c (union mips_register): New.
5567 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
5568 (mips_breakpoint, mips_breakpoint_at): Use int.
5569 (mips_collect_register, mips_supply_register)
5570 (mips_collect_register_32bit, mips_supply_register_32bit)
5571 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5572 (mips_store_fpregset, target_regsets): New.
5573 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5575 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
5577 * configure.srv: Add target "spu*-*-*".
5578 * Makefile.in (clean): Remove reg-spu.c.
5579 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5580 * spu-low.c: New file.
5582 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5584 * configure.ac: Correct td_thr_tls_get_addr test.
5585 * configure: Regenerated.
5587 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5589 * linux-low.c (linux_wait_for_event): Reformat. Use the
5591 * remote-utils.c (decode_address_to_semicolon): New.
5592 * server.c (pass_signals, handle_general_set): New.
5593 (handle_query): Mention QPassSignals for qSupported.
5594 (main): Call handle_general_set.
5595 * server.h (pass_signals, decode_address_to_semicolon): New.
5597 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
5599 * server.c (handle_query): Correct error handling for read_auxv.
5601 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
5603 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
5604 and srv_linux_thread_db to yes.
5605 * linux-s390-low.c (s390_fill_gregset): New function.
5606 (target_regsets): Define data structure.
5608 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
5610 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
5611 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
5612 * config.in, configure: Regenerated.
5613 * inferiors.c (gdb_id_to_thread): New function.
5614 (gdb_id_to_thread_id): Use it.
5615 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
5616 * linux-low.h (struct process_info): Add th member.
5617 (thread_db_get_tls_address): New prototype.
5618 * remote-utils.c (decode_address): Make non-static.
5619 * server.c (handle_query): Handle qGetTLSAddr.
5620 * server.h (gdb_id_to_thread, decode_address): New prototypes.
5621 * target.h (struct target_ops): Add get_tls_address.
5622 * thread-db.c (maybe_attach_thread): Save the thread handle.
5623 (thread_db_get_tls_address): New.
5625 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
5627 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
5628 (linux_resume_one_process): Take a siginfo_t *. Update all
5629 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
5630 (struct pending_signals): Add a siginfo_t.
5631 (linux_wait_for_process): Always set last_status.
5632 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
5633 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
5634 * linux-low.h (struct process_info): Add last_status.
5636 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
5638 * remote-utils.c (try_rle): New function.
5639 (putpkt_binary): Use it.
5641 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
5643 * Makefile.in (clean): Clean reg-x86-64-linux.c.
5644 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5645 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5646 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5647 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5650 2006-08-08 Richard Sandiford <richard@codesourcery.com>
5652 * server.c (terminal_fd): New variable.
5653 (old_foreground_pgrp): Likewise.
5654 (restore_old_foreground_pgrp): New function.
5655 (start_inferior): Record the terminal file descriptor in terminal_fd
5656 and its original foreground group in old_foreground_pgrp. Register
5657 restore_old_foreground_pgrp with atexit().
5659 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
5661 * server.c (handle_query): Correct qPart to qXfer.
5663 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
5665 * configure.ac: Check for more headers which are missing on
5666 Windows. Automatically supply -lwsock32 and USE_WIN32API.
5667 * configure.srv: Add Cygwin and mingw32.
5668 * remote-utils.c: Don't include headers unconditionally which
5669 are missing on mingw32. Include <winsock.h> for mingw32.
5670 (remote_open): Adjust for mingw32 support. Flush
5671 standard error after writing to it.
5672 (remote_close, putpkt_binary, input_interrupt, block_async_io)
5673 (unblock_async_io, enable_async_io, disable_async_io)
5674 (readchar, getpkt): Update for Winsock support.
5675 (prepare_resume_reply): Expect a protocol signal number.
5676 * server.c: Disable <sys/wait.h> on mingw32.
5677 (start_inferior): Adjust for mingw32 support. Flush
5678 standard error after writing to it.
5679 (attach_inferior): Likewise. Use protocol signal
5681 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5683 * win32-i386-low.c: New file.
5684 * Makefile.in (XM_CLIBS): Set.
5685 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5686 (win32-i386-low.o): New dependency rule.
5687 * linux-low.c (linux_wait): Use target signal numbers.
5688 * target.h (struct target_ops): Doc fix.
5689 * server.h (target_signal_to_name): New prototype.
5690 * gdbreplay.c: Don't include headers unconditionally which
5691 are missing on mingw32. Include <winsock.h> for mingw32.
5692 (remote_close, remote_open): Adjust for Winsock support.
5693 * configure, config.in: Regenerated.
5695 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5697 * server.c (decode_xfer_read, write_qxfer_response): New.
5698 (handle_query): Take a packet length argument. Handle
5699 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5700 the qSupported response.
5701 (main): Update call to handle_query.
5703 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5705 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5706 (putpkt_binary): Renamed from putpkt and adjusted for binary
5708 (putpkt): New wrapper for putpkt_binary.
5709 (readchar): Don't mask off the high bit.
5710 (decode_X_packet): New function.
5711 * server.c (main): Call putpkt_binary if a handler sets the packet
5712 length. Save the length of the incoming packet. Handle 'X'.
5713 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5715 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5717 * server.c (handle_query): Handle qSupported.
5719 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5721 * remote-utils.c (all_symbols_looked_up): New variable.
5722 (look_up_one_symbol): Check it.
5723 * server.h (look_up_one_symbol): New declaration.
5724 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5726 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5728 * Makefile.in (linux-arm-low.o): Update dependencies.
5729 * linux-arm-low.c: Include "gdb_proc_service.h".
5730 (PTRACE_GET_THREAD_AREA): Define.
5731 (ps_get_thread_area): New function.
5733 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5735 * configure.srv (m68k*-*-uclinux*): New target.
5736 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5737 (linux_resume_one_process): Remove extraneous cast.
5738 (linux_read_offsets): New.
5739 (linux_target_op): Add linux_read_offsets on mmuless systems.
5740 * server.c (handle_query): Add qOffsets logic.
5741 * target.h (struct target_ops): Add read_offsets.
5743 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5745 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5746 (PTRACE_GET_THREAD_AREA): Define.
5747 (ps_get_thread_area): New function.
5748 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5749 (linux-x86-64-low.o): Update.
5751 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5753 * configure.ac: Remove checks for prfpregset_t.
5754 * gdb_proc_service.h: New file.
5755 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5756 new "gdb_proc_service.h".
5757 * proc-service.c: Likewise.
5758 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5759 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5760 * Makefile.in (gdb_proc_service_h): Updated.
5761 * configure, config.in: Regenerated.
5763 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5765 * remote-utils.c (prepare_resume_reply): Move declaration
5766 of gdb_id_from_wait to the top of the block.
5768 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5770 * linux-low.c (regsets_store_inferior_registers): Read the regset
5771 from the target before filling it.
5773 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5775 * server.c (attach_inferior): Return SIGTRAP for a successful
5778 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5780 * Makefile.in (OBS): Add version.o.
5781 (STAGESTUFF): Delete.
5782 (version.o): Add dependencies.
5783 (version.c): Replace rule.
5784 (clean): Remove version.c.
5785 * server.c (gdbserver_version): New.
5786 (gdbserver_usage): Use printf.
5787 (main): Handle --version and --help.
5788 * server.h (version, host_name): Add declarations.
5790 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5802 * linux-x86-64-low.c:
5805 * linux-ppc64-low.c:
5814 * linux-crisv32-low.c:
5826 * gdbserver.1: Add (C) after Copyright. Update the FSF
5829 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5831 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5832 (arm_breakpoint_at): Recognize both breakpoints.
5833 (the_low_target): Use the correct breakpoint instruction.
5835 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5837 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5838 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5839 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5840 (the_low_target): Update.
5842 2005-10-25 Andreas Schwab <schwab@suse.de>
5844 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5846 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5847 (ia64_num_regs): Reduce to 462.
5849 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5851 * acinclude.m4: Correct quoting.
5852 * aclocal.m4: Regenerated.
5854 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5855 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5856 (thread_db_init): Call thread_db_err_str.
5857 * configure.ac: Check for TD_VERSION.
5858 * config.in, configure: Regenerated.
5860 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5862 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5864 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5866 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5867 is not available. Define HAVE_PTRACE_GETREGS if it is.
5868 * config.in, configure: Regenerated.
5869 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5870 * linux-i386-low.c, linux-m68k-low.c: Update to use
5871 HAVE_PTRACE_GETREGS.
5872 * linux-low.c (regsets_fetch_inferior_registers)
5873 (regsets_store_inferior_registers): Only return 0 if we processed
5875 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5876 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5878 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5880 * inferiors.c (struct thread_info): Add gdb_id.
5881 (add_thread): Add gdb_id argument.
5882 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5883 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5884 calls to add_thread.
5885 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5886 * server.c (handle_query): Use thread_to_gdb_id.
5887 (handle_v_cont, main): Use gdb_id_to_thread_id.
5888 * server.h (add_thread): Update prototype.
5889 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5892 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5894 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5895 left-padded registers.
5896 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5897 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5899 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5901 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5902 * configure: Regenerate.
5903 * config.in: Regenerate.
5904 * server.h (NEED_DECLARATION_STRERROR):
5905 Replace with !HAVE_DECL_STRERROR.
5907 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5909 * linux-low.c (linux_wait, linux_send_signal): Don't test
5910 an unsigned long variable for > 0 if it could be MAX_ULONG.
5911 * server.c (myresume): Likewise.
5912 * target.c (set_desired_inferior): Likewise.
5914 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5916 * configure.ac: Simplify and improve check for socklen_t.
5917 * configure, config.in: Regenerate.
5919 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5921 * acconfig.h: Remove.
5922 * configure.ac: Add a test for socklen_t. Use three-argument
5923 AC_DEFINE throughout.
5924 * config.in: Regenerated using autoheader 2.59.
5925 * configure: Regenerated.
5927 * gdbreplay.c (socklen_t): Provide a default.
5928 (remote_open): Use socklen_t.
5929 * remote-utils.c (socklen_t): Provide a default.
5930 (remote_open): Use socklen_t.
5931 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5934 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5936 * linux-low.c (linux_read_memory, linux_write_memory)
5937 (linux_read_auxv): Likewise.
5938 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5939 (check_mem_write): Likewise.
5940 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5942 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5943 (registers_from_string, register_data): Likewise.
5944 * server.c (handle_query, main): Likewise.
5945 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5946 (decode_M_packet): Likewise.
5947 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5948 * target.h (struct target_ops): Update read_memory, write_memory,
5950 (read_inferior_memory, write_inferior_memory): Update.
5951 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5953 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5954 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5955 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5956 linux-s390-low.c, linux-sh-low.c: Update for changes in
5957 read_inferior_memory and the_low_target->breakpoint.
5959 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5961 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5962 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5963 * configure.srv: Add powerpc64-*-linux*.
5964 * linux-ppc64-low.c: New file.
5966 2005-05-23 Orjan Friberg <orjanf@axis.com>
5968 * linux-cris-low.c: New file with support for CRIS.
5969 * linux-crisv32-low.c: Ditto for CRISv32.
5970 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5971 (clean): Add reg-cris.c and reg-crisv32.c.
5972 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5973 reg-crisv32.o, and reg-crisv32.c to make rules.
5974 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5977 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5979 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5980 of sizeof (PTRACE_XFER_TYPE).
5981 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5983 2005-05-12 Orjan Friberg <orjanf@axis.com>
5985 * target.h (struct target_ops): Add insert_watchpoint,
5986 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5987 pointers for hardware watchpoint support.
5988 * linux-low.h (struct linux_target_ops): Ditto.
5989 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5990 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5991 to linux_target_ops.
5992 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5994 * server.c (main): Recognize 'Z' and 'z' packets.
5996 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5998 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5999 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6000 (the_low_target): Add new members.
6002 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6004 * proc-service.c (ps_lgetregs): Search all_processes instead of
6007 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6009 * server.c (start_inferior): Change return type to int.
6010 (attach_inferior): Change sigptr to int *.
6011 (handle_v_cont, handle_v_requests): Change signal to int *.
6012 (main): Change signal to int.
6014 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6016 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6017 * configure.srv: Add m32r*-*-linux*.
6018 * linux-m32r-low.c: New file.
6020 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6022 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6024 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6026 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6027 Take unsigned long arguments for PIDs.
6028 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6029 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6030 (wait_for_sigstop, linux_resume_one_process)
6031 (regsets_fetch_inferior_registers, linux_send_signal)
6032 (linux_read_auxv): Likewise. Update the types of variables holding
6033 PIDs. Update format string specifiers.
6034 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6035 * remote-utils.c (prepare_resume_reply): Likewise.
6036 * server.c (cont_thread, general_thread, step_thread)
6037 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6039 (handle_query): Update format specifiers.
6040 (handle_v_cont, main): Use strtoul for thread IDs.
6041 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6042 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6043 (general_thread, step_thread, thread_from_wait)
6044 (old_thread_from_wait): Update.
6045 * target.h (struct thread_resume): Use unsigned long for THREAD.
6046 (struct target_ops): Use unsigned long for arguments to attach and
6049 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6051 * acinclude.m4: Include bfd/bfd.m4 directly.
6052 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6053 <agriffis@toolchain.org>.
6054 * aclocal.m4, configure: Regenerated.
6056 2005-01-07 Andrew Cagney <cagney@gnu.org>
6058 * configure.ac: Rename configure.in, require autoconf 2.59.
6059 * configure: Re-generate.
6061 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6063 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6065 * aclocal.m4: Regenerated.
6066 * configure: Regenerated.
6068 2004-11-21 Andreas Schwab <schwab@suse.de>
6070 * linux-m68k-low.c (m68k_num_gregs): Define.
6071 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6072 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6073 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6074 (m68k_breakpoint_at): New. Add to the_low_target.
6076 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6077 srv_linux_thread_db to yes.
6079 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6081 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6082 (ARCH_SET_FS): Likewise.
6083 (ARCH_GET_FS): Likewise.
6084 (ARCH_GET_GS): Likewise.
6086 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6088 * linux-i386-low.c (ps_get_thread_area): New.
6089 * linux-x86-64-low.c (ps_get_thread_area): New.
6090 * linux-low.c: Include <sys/syscall.h>.
6091 (linux_kill_one_process): Don't kill the first thread here.
6092 (linux_kill): Kill the first thread here.
6093 (kill_lwp): New function.
6094 (send_sigstop, linux_send_signal): Use it.
6095 * proc-service.c: Clean up #ifdefs.
6096 (fpregset_info): Delete.
6097 (ps_lgetregs): Update and enable implementation.
6098 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6100 * remote-utils.c (struct sym_cache, symbol_cache): New.
6101 (input_interrupt): Print a clearer message.
6102 (async_io_enabled): New variable.
6103 (enable_async_io, disable_async_io): Use it. Update comments.
6104 (look_up_one_symbol): Use the symbol cache.
6105 * thread-db.c (thread_db_look_up_symbols): New function.
6106 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6108 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6110 * configure.in: Test for -rdynamic.
6111 * configure: Regenerated.
6112 * Makefile (INTERNAL_LDFLAGS): New.
6113 (gdbserver, gdbreplay): Use it.
6115 2004-09-02 Andrew Cagney <cagney@gnu.org>
6117 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6119 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6121 * linux-low.c (linux_wait): Clear all_processes list also.
6123 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6125 * linux-low.c: Include <errno.h>. Remove extern declaration of
6128 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6130 * gdbreplay.c, server.h, utils.c: Update copyright years.
6132 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6134 * server.c (main): Print child status or termination signal from
6135 variable 'signal', not 'sig'.
6137 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6139 * linux-low.c (linux_read_memory): Change return type to
6140 int. Check for and return error from ptrace().
6141 * target.c (read_inferior_memory): Change return type to int. Pass
6142 back return status from the_target->read_memory().
6143 * target.h (struct target_ops): Adapt *read_memory() prototype.
6145 (read_inferior_memory): Adapt prototype.
6146 * server.c (main): Return an error packet if
6147 read_inferior_memory() returns an error.
6149 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6151 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6152 Unify with other clean targets.
6154 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6156 * server.c (handle_v_cont): Call set_desired_inferior.
6158 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6160 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6162 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6164 * linux-low.c (linux_wait): Unblock async I/O.
6165 (linux_resume): Block and enable async I/O.
6166 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6167 * server.h (block_async_io, unblock_async_io): Add prototypes.
6169 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6171 * remote-utils.c (remote_open): Print a status notice after
6173 * server.c (attach_inferior): Print a status notice after
6176 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6178 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6180 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6182 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6184 * server.c, target.h: Update copyright years.
6186 2004-02-25 Roland McGrath <roland@redhat.com>
6188 * target.h (struct target_ops): New member `read_auxv'.
6189 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6190 * linux-low.c (linux_read_auxv): New function.
6191 (linux_target_ops): Initialize `read_auxv' member to that.
6193 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6195 Committed by Jim Blandy <jimb@redhat.com>.
6197 * linux-s390-low.c (s390_num_regs): Update.
6198 (s390_regmap): Remove control registers. Use __s390x__ predefine
6199 instead of GPR_SIZE to distiguish s390 and s390x targets.
6201 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6203 * linux-low.c: Update copyright year.
6204 (check_removed_breakpoint): Clear pending_is_breakpoint.
6205 (linux_set_resume_request, linux_queue_one_thread)
6206 (resume_status_pending_p): New functions.
6207 (linux_continue_one_thread): Use process->resume.
6208 (linux_resume): Only resume threads if there are no pending events.
6209 * linux-low.h (struct process_info): Add resume request
6212 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6214 * regcache.c (new_register_cache): Clear the allocated register
6215 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6217 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6219 * linux-low.c (linux_resume): Take a struct thread_resume *
6221 (linux_wait): Update call.
6222 (resume_ptr): New static variable.
6223 (linux_continue_one_thread): Renamed from
6224 linux_continue_one_process. Use resume_ptr.
6225 (linux_resume): Use linux_continue_one_thread.
6226 * server.c (handle_v_cont, handle_v_requests): New functions.
6227 (myresume): New function.
6228 (main): Handle 'v' case.
6229 * target.h (struct thread_resume): New type.
6230 (struct target_ops): Change argument of "resume" to struct
6232 (myresume): Delete macro.
6234 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6236 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6237 (uninstall): Support DESTDIR.
6239 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6241 * configure.srv: Add xscale*linux copy of arm*linux entry.
6243 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6245 * linux-arm-low.c (arm_reinsert_addr): New function.
6246 (the_low_target): Add arm_reinsert_addr.
6248 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6250 * mem-break.c: Remove whitespace at end of file.
6252 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6254 * configure.in: Check whether we need to prototype strerror.
6255 * server.h: Optionally prototype strerror.
6256 * gdbreplay.c (perror_with_name): Use strerror.
6257 * linux-low.c (linux_attach_lwp): Use strerror.
6258 * utils.c (perror_with_name): Use strerror.
6259 * config.in, configure: Regenerated.
6261 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6263 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6264 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6266 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6268 * Makefile.in (SFILES): Update.
6269 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6270 low-sun3.c: Remove files.
6272 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6274 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6275 (linux_detach_one_process, linux_detach): New functions.
6276 (linux_target_ops): Add linux_detach.
6277 * server.c (main): Handle 'D' packet.
6278 * target.h (struct target_ops): Add "detach" member.
6279 (detach_inferior): Define.
6281 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6283 From Kelley Cook <kelleycook@wideopenwest.com>:
6284 * configure.srv: Accept i[34567]86 variants.
6286 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6288 * linux-low.c (linux_wait_for_event): Correct comment typos.
6289 (linux_resume_one_process): Call check_removed_breakpoint.
6290 (linux_send_signal): New function.
6291 (linux_target_ops): Add linux_send_signal.
6292 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6294 * target.h (struct target_ops): Add send_signal.
6296 2003-05-29 Jim Blandy <jimb@redhat.com>
6298 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6299 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6300 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6301 away part of the register's value.
6303 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6305 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6306 (linux_wait_for_event, linux_init_signals): Likewise.
6308 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6310 * configure.in: Check for stdlib.h.
6311 * configure: Regenerated.
6312 * config.in: Regenerated.
6314 2003-01-04 Andreas Schwab <schwab@suse.de>
6316 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6318 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6320 * Makefile.in: Remove obsolete code.
6322 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6324 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6325 defined(PT_FPR0_HI).
6327 2002-11-17 Stuart Hughes <seh@zee2.com>
6329 * linux-arm-low.c (arm_num_regs): Increase.
6330 (arm_regmap): Include status register.
6332 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6334 * linux-low.c (register_addr): Remove incorrect -1 check.
6336 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6338 * linux-low.c (linux_create_inferior): Call setpgid. Return
6340 (unstopped_p, linux_signal_pid): Remove.
6341 (linux_target_ops): Remove linux_signal_pid.
6342 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6343 global instead of target method.
6344 * target.h (struct target_ops): Remove signal_pid. Update comment
6345 for create_inferior.
6346 * server.c (signal_pid): New variable.
6347 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6348 gdbserver. Set the child to be the foreground process group.
6349 (attach_inferior): Set signal_pid.
6351 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6353 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6355 2002-08-20 Jim Blandy <jimb@redhat.com>
6357 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6360 2002-08-01 Andrew Cagney <cagney@redhat.com>
6362 * Makefile.in: Make chill references obsolete.
6364 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6366 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6367 * configure: Regenerate.
6368 * config.in: Regenerate.
6370 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6372 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6373 (perror_with_name, remote_close, remote_open, expect, play): Static.
6375 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6377 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6378 byte offsets instead of an array of indexes.
6379 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6381 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6383 * regcache.c: Add comment.
6385 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6387 * thread-db.c: New file.
6388 * proc-service.c: New file.
6389 * acinclude.m4: New file.
6390 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6391 proc-service.o, and thread-db.o.
6392 (linux-low.o): Add USE_THREAD_DB.
6393 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6394 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6395 * aclocal.m4: Regenerated.
6396 * config.in: Regenerated.
6397 * configure: Regenerated.
6398 * configure.in: Check for proc_service.h, sys/procfs.h,
6399 thread_db.h, and linux/elf.h headrs.
6400 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6401 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6402 Check for -lthread_db and thread support.
6403 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6404 PowerPC, and SuperH.
6405 * i387-fp.c: Constify arguments.
6406 * i387-fp.h: Likewise.
6407 * inferiors.c: (struct thread_info): Renamed from
6408 `struct inferior_info'. Remove PID member. Use generic inferior
6409 list header. All uses updated.
6410 (inferiors, signal_pid): Removed.
6411 (all_threads): New variable.
6412 (get_thread): Define.
6413 (add_inferior_to_list): New function.
6414 (for_each_inferior): New function.
6415 (change_inferior_id): New function.
6416 (add_inferior): Removed.
6417 (remove_inferior): New function.
6418 (add_thread): New function.
6419 (free_one_thread): New function.
6420 (remove_thread): New function.
6421 (clear_inferiors): Use for_each_inferior and free_one_thread.
6422 (find_inferior): New function.
6423 (find_inferior_id): New function.
6424 (inferior_target_data): Update argument type.
6425 (set_inferior_target_data): Likewise.
6426 (inferior_regcache_data): Likewise.
6427 (set_inferior_regcache_data): Likewise.
6428 * linux-low.c (linux_bp_reinsert): Remove.
6429 (all_processes, stopping_threads, using_thrads)
6430 (struct pending_signals, debug_threads, pid_of): New.
6431 (inferior_pid): Replace with macro.
6432 (struct inferior_linux_data): Remove.
6433 (get_stop_pc, add_process): New functions.
6434 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6435 Use add_process and add_thread.
6436 (linux_attach_lwp): New function, based on old linux_attach. Use
6437 add_process and add_thread. Set stop_expected for new threads.
6438 (linux_attach): New function.
6439 (linux_kill_one_process): New function.
6440 (linux_kill): Kill all LWPs.
6441 (linux_thread_alive): Use find_inferior_id.
6442 (check_removed_breakpoints, status_pending_p): New functions.
6443 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6444 Update. Use WNOHANG. Wait for cloned processes also. Update process
6445 struct for the found process.
6446 (linux_wait_for_event): New function.
6447 (linux_wait): Use it. Support LWPs.
6448 (send_sigstop, wait_for_sigstop, stop_all_processes)
6449 (linux_resume_one_process, linux_continue_one_process): New functions.
6450 (linux_resume): Support LWPs.
6451 (REGISTER_RAW_SIZE): Remove.
6452 (fetch_register): Use register_size instead. Call supply_register.
6453 (usr_store_inferior_registers): Likewise. Call collect_register.
6455 (regsets_fetch_inferior_registers): Improve error message.
6456 (regsets_store_inferior_registers): Add debugging.
6457 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6458 (unstopped_p, linux_signal_pid): New functions.
6459 (linux_target_ops): Add linux_signal_pid.
6460 (linux_init_signals): New function.
6461 (initialize_low): Call it. Initialize using_threads.
6462 * regcache.c (inferior_regcache_data): Add valid
6464 (get_regcache): Fetch registers lazily. Add fetch argument
6465 and update all callers.
6466 (regcache_invalidate_one, regcache_invalidate): New
6468 (new_register_cache): Renamed from create_register_cache.
6469 Return the new regcache.
6470 (free_register_cache): Change argument to a void *.
6471 (registers_to_string, registers_from_string): Call get_regcache
6472 with fetch flag set.
6473 (register_data): Make static. Pass fetch flag to get_regcache.
6474 (supply_register): Call get_regcache with fetch flag clear.
6475 (collect_register): Call get_regcache with fetch flag set.
6476 (collect_register_as_string): New function.
6477 * regcache.h: Update.
6478 * remote-utils.c (putpkt): Flush after debug output and use
6480 Handle input interrupts while waiting for an ACK.
6481 (input_interrupt): Use signal_pid method.
6482 (getpkt): Flush after debug output and use stderr.
6483 (outreg): Use collect_register_as_string.
6484 (new_thread_notify, dead_thread_notify): New functions.
6485 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6487 (look_up_one_symbol): Flush after debug output.
6488 * server.c (step_thread, server_waiting): New variables.
6489 (start_inferior): Don't use signal_pid. Update call to mywait.
6490 (attach_inferior): Update call to mywait.
6491 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6492 (main): Don't fetch/store registers explicitly. Use
6493 set_desired_inferior. Support proposed ``Hs'' packet. Update
6496 (struct inferior_list, struct_inferior_list_entry): New.
6497 * target.c (set_desired_inferior): New.
6498 (write_inferior_memory): Constify.
6499 (mywait): New function.
6501 (struct target_ops): New signal_pid method.
6502 (mywait): Removed macro, added prototype.
6504 * linux-low.h (regset_func): Removed.
6505 (regset_fill_func, regset_store_func): New.
6506 (enum regset_type): New.
6507 (struct regset_info): Add type field. Use new operation types.
6508 (struct linux_target_ops): stop_pc renamed to get_pc.
6509 Add decr_pc_after_break and breakpoint_at.
6510 (get_process, get_thread_proess, get_process_thread)
6511 (strut process_info, all_processes, linux_attach_lwp)
6512 (thread_db_init): New.
6514 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6515 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6516 (the_low_target): Add new members.
6517 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6518 (i386_store_fpxregset): Constify.
6519 (target_regsets): Add new kind identifier.
6520 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6521 (i386_set_pc): Add debugging.
6522 (i386_breakpoint_at): New function.
6523 (the_low_target): Add new members.
6524 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6525 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6526 (mips_breakpoint_at): New.
6527 (the_low_target): Add new members.
6528 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6529 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6530 (the_low_target): Add new members.
6531 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6532 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6533 (the_low_target): Add new members.
6534 * linux-x86-64-low.c (target_regsets): Add new kind
6537 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
6539 From Martin Pool <mbp@samba.org>:
6540 * server.c (gdbserver_usage): New function.
6543 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
6545 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
6548 2002-05-04 Andrew Cagney <ac131313@redhat.com>
6550 * Makefile.in: Remove obsolete code.
6552 2002-04-24 Michal Ludvig <mludvig@suse.cz>
6554 * linux-low.c (regsets_fetch_inferior_registers),
6555 (regsets_store_inferior_registers): Removed cast to int from
6557 * regcache.h: Added declaration of struct inferior_info.
6559 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6561 * inferiors.c (struct inferior_info): Add regcache_data.
6562 (add_inferior): Call create_register_cache.
6563 (clear_inferiors): Call free_register_cache.
6564 (inferior_regcache_data, set_inferior_regcache_data): New functions.
6565 * regcache.c (struct inferior_regcache_data): New.
6566 (registers): Remove.
6567 (get_regcache): New function.
6568 (create_register_cache, free_register_cache): New functions.
6569 (set_register_cache): Don't initialize the register cache here.
6570 (registers_to_string, registers_from_string, register_data): Call
6572 * regcache.h: Add prototypes.
6573 * server.h: Likewise.
6575 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6577 * mem-break.c: New file.
6578 * mem-break.h: New file.
6579 * Makefile.in: Add mem-break.o rule; update server.h
6581 * inferiors.c (struct inferior_info): Add target_data
6583 (clear_inferiors): Free target_data member if set.
6584 (inferior_target_data, set_inferior_target_data): New functions.
6585 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
6586 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
6587 * linux-low.c (linux_bp_reinsert): New variable.
6588 (struct inferior_linux_data): New.
6589 (linux_create_inferior): Use set_inferior_target_data.
6590 (linux_attach): Likewise. Call add_inferior.
6591 (linux_wait_for_one_inferior): New function.
6592 (linux_wait): Call it.
6593 (linux_write_memory): Add const.
6594 (initialize_low): Call set_breakpoint_data.
6595 * linux-low.h (struct linux_target_ops): Add breakpoint
6597 * server.c (attach_inferior): Remove extra add_inferior
6599 * server.h: Include mem-break.h. Update inferior.c
6601 * target.c (read_inferior_memory)
6602 (write_inferior_memory): New functions.
6603 * target.h (read_inferior_memory)
6604 (write_inferior_memory): Change macros to prototypes.
6605 (struct target_ops): Update comments. Add const to write_memory
6608 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
6610 * linux-low.c (usr_store_inferior_registers): Support
6611 registers which are allowed to fail to store.
6612 * linux-low.h (linux_target_ops): Likewise.
6613 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
6614 (ppc_cannot_store_register): FPSCR may not be storable.
6616 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6618 * server.h: Include <string.h> if HAVE_STRING_H.
6619 * ChangeLog: Correct paths in last ChangeLog entry.
6621 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6623 * linux-low.h: Remove obsolete prototypes.
6624 (struct linux_target_ops): New.
6625 (extern the_low_target): New.
6626 * linux-low.c (num_regs, regmap): Remove declarations.
6627 (register_addr): Use the_low_target explicitly.
6628 (fetch_register): Likewise.
6629 (usr_fetch_inferior_registers): Likewise.
6630 (usr_store_inferior_registers): Likewise.
6631 * linux-arm-low.c (num_regs): Remove.
6632 (arm_num_regs): Define.
6633 (arm_regmap): Renamed from regmap, made static.
6634 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
6636 (arm_cannot_store_register): Renamed from cannot_store_register,
6638 (the_low_target): New.
6639 * linux-i386-low.c (num_regs): Remove.
6640 (i386_num_regs): Define.
6641 (i386_regmap): Renamed from regmap, made static.
6642 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6644 (i386_cannot_store_register): Renamed from cannot_store_register,
6646 (the_low_target): New.
6647 * linux-ia64-low.c (num_regs): Remove.
6648 (ia64_num_regs): Define.
6649 (ia64_regmap): Renamed from regmap, made static.
6650 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6652 (ia64_cannot_store_register): Renamed from cannot_store_register,
6654 (the_low_target): New.
6655 * linux-m68k-low.c (num_regs): Remove.
6656 (m68k_num_regs): Define.
6657 (m68k_regmap): Renamed from regmap, made static.
6658 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6660 (m68k_cannot_store_register): Renamed from cannot_store_register,
6662 (the_low_target): New.
6663 * linux-mips-low.c (num_regs): Remove.
6664 (mips_num_regs): Define.
6665 (mips_regmap): Renamed from regmap, made static.
6666 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6668 (mips_cannot_store_register): Renamed from cannot_store_register,
6670 (the_low_target): New.
6671 * linux-ppc-low.c (num_regs): Remove.
6672 (ppc_num_regs): Define.
6673 (ppc_regmap): Renamed from regmap, made static.
6674 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6676 (ppc_cannot_store_register): Renamed from cannot_store_register,
6678 (the_low_target): New.
6679 * linux-s390-low.c (num_regs): Remove.
6680 (s390_num_regs): Define.
6681 (s390_regmap): Renamed from regmap, made static.
6682 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6684 (s390_cannot_store_register): Renamed from cannot_store_register,
6686 (the_low_target): New.
6687 * linux-sh-low.c (num_regs): Remove.
6688 (sh_num_regs): Define.
6689 (sh_regmap): Renamed from regmap, made static.
6690 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6692 (sh_cannot_store_register): Renamed from cannot_store_register,
6694 (the_low_target): New.
6695 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6696 (the_low_target): New.
6698 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6700 * Makefile.in: Add stamp-h target.
6701 * configure.in: Create stamp-h.
6702 * configure: Regenerated.
6704 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6706 * inferiors.c: New file.
6707 * target.c: New file.
6708 * target.h: New file.
6709 * Makefile.in: Add target.o and inferiors.o. Update
6711 * linux-low.c (inferior_pid): New static variable,
6712 moved from server.c.
6713 (linux_create_inferior): Renamed from create_inferior.
6714 Call add_inferior. Return 0 on success instead of a PID.
6715 (linux_attach): Renamed from myattach.
6716 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6717 (linux_thread_alive): Renamed from mythread_alive.
6718 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6720 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6721 (regsets_store_inferior_registers): Correct error message.
6722 Add missing ``return 0''.
6723 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6724 (linux_store_registers): Renamed from store_inferior_registers.
6725 (linux_read_memory): Renamed from read_inferior_memory.
6726 (linux_write_memory): Renamed from write_inferior_memory.
6727 (linux_target_ops): New structure.
6728 (initialize_low): Call set_target_ops ().
6729 * remote-utils.c (unhexify): New function.
6730 (hexify): New function.
6731 (input_interrupt): Send signals to ``signal_pid''.
6732 * server.c (inferior_pid): Remove.
6733 (start_inferior): Update create_inferior call.
6734 (attach_inferior): Call add_inferior.
6735 (handle_query): New function.
6736 (main): Call handle_query for `q' packets.
6737 * server.h: Include "target.h". Remove obsolete prototypes.
6738 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6740 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6742 * Makefile.in: Add WARN_CFLAGS. Update configury
6744 * configure.in: Check for <string.h>
6745 * configure: Regenerate.
6746 * config.in: Regenerate.
6747 * gdbreplay.c: Include needed system headers.
6748 (remote_open): Remove strchr prototype.
6749 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6750 * regcache.c (supply_register): Change buf argument to const void *.
6751 (supply_register_by_name): Likewise.
6752 (collect_register): Change buf argument to void *.
6753 (collect_register_by_name): Likewise.
6754 * regcache.h: Add missing prototypes.
6755 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6756 * server.c (handle_query): New function.
6757 (attached): New static variable, moved out of main.
6758 (main): Quiet longjmp clobber warnings.
6759 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6760 * utils.c (error): Remove NORETURN.
projects / platform / upstream / binutils.git / blob