1 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
3 * Makefile.in (linux-ptrace.o): New.
4 * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
5 (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
6 (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
7 (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
8 (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
10 * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
12 2012-03-08 Yao Qi <yao@codesourcery.com>
13 Pedro Alves <palves@redhat.com>
16 * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
18 * tracepoint.c (remove_tracepoint): New.
19 (cmd_qtdp): Call remove_tracepoint when failed to install.
21 2012-03-07 Pedro Alves <palves@redhat.com>
23 * linux-low.c (get_detach_signal): New.
24 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
25 Pass on pending signals to PTRACE_DETACH. Check the result of the
27 * server.c (program_signals, program_signals_p): New.
28 (handle_general_set): Handle QProgramSignals.
29 * server.h (program_signals, program_signals_p): Declare.
31 2012-03-05 Pedro Alves <palves@redhat.com>
32 Jan Kratochvil <jan.kratochvil@redhat.com>
34 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
37 2012-03-03 Yao Qi <yao@codesourcery.com>
39 * tracepoint.c (tracepoint_look_up_symbols): Update call to
40 agent_look_up_symbols.
42 2012-03-03 Yao Qi <yao@codesourcery.com>
44 * Makefile.in (linux-low.o): Keep dependence on agent.h.
45 (linux-x86-low.o): Likewise.
46 * server.h: Remove in_process_agent_loaded.
47 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
51 2012-03-03 Yao Qi <yao@codesourcery.com>
53 * tracepoint.c (gdb_agent_capability): New global.
54 (in_process_agent_loaded_ust): Renamed to
55 `in_process_agent_supports_ust'.
57 (in_process_agent_supports_ust): Call agent_capability_check.
58 (clear_installed_tracepoints): Assert that agent supports
61 2012-03-03 Yao Qi <yao@codesourcery.com>
63 * linux-low.c (linux_supports_agent): New.
64 (linux_target_ops): Initialize field `supports_agent' with
66 * target.h (struct target_ops) <supports_agent>: New.
67 (target_supports_agent): New macro.
68 * server.c (handle_general_set): Handle packet 'QAgent'.
69 (handle_query): Send `QAgent+'.
70 * Makefile.in (server.o): Depends on agent.h.
72 2012-03-03 Yao Qi <yao@codesourcery.com>
74 * Makefile.in (OBS): Add agent.o.
75 Add new rule for agent.o.
76 Track dependence of tracepoint.c on agent.h.
77 * tracepoint.c (run_inferior_command_1):
78 (run_inferior_command): Call agent_run_command.
79 (gdb_ust_connect_sync_socket): Deleted. Move it to
81 (resume_thread, stop_thread): Likewise.
82 (gdb_ust_socket_init): Renamed to ...
83 (gdb_agent_socket_init): ... New.
84 (gdb_ust_thread): Renamed to ...
85 (gdb_agent_helper_thread): ... New.
86 (gdb_ust_init): Move some code to ...
87 (gdb_agent_init): ... here. New.
88 [HAVE_UST]: Call gdb_ust_init.
89 (initialize_tracepoint_ftlib): Call gdb_agent_init.
90 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
91 * config.in, configure: Regenerated.
93 2012-03-02 Pedro Alves <palves@redhat.com>
95 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
96 * linux-low.c (struct simple_pid_list): New.
97 (stopped_pids): New a struct simple_pid_list pointer.
98 (add_to_pid_list, pull_pid_from_list): New.
99 (handle_extended_wait): Don't assume the first signal new children
100 report is SIGSTOP. Adjust call to pull_pid_from_list.
101 (linux_wait_for_lwp): Adjust.
103 2012-03-02 Yao Qi <yao@codesourcery.com>
105 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
108 2012-03-02 Yao Qi <yao@codesourcery.com>
110 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
111 `stop_pc' and `tpoint'. Update caller.
113 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
115 * linux-low.h (linux_target_ops): Add regset_bitmap member.
116 * linux-low.c (use_linux_regsets): New macro.
117 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
118 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
119 (linux_register_in_regsets): New function.
120 (usr_fetch_inferior_registers): Skip registers covered by
122 (usr_store_inferior_registers): Likewise.
123 (usr_fetch_inferior_registers): New macro.
124 (usr_store_inferior_registers): Likewise.
125 (linux_fetch_registers): Handle mixed regset/non-regset targets.
126 (linux_store_registers): Likewise.
127 * linux-mips-low.c (init_registers_mips_dsp_linux): New
129 (init_registers_mips64_dsp_linux): Likewise.
130 (init_registers_mips_linux): New macro.
131 (init_registers_mips_dsp_linux): Likewise.
132 (mips_dsp_num_regs): Likewise.
133 (DSP_BASE, DSP_CONTROL): New fallback macros.
134 (mips_base_regs): New macro.
135 (mips_regmap): Use it. Fix the size.
136 (mips_dsp_regmap): New variable.
137 (mips_dsp_regset_bitmap): Likewise.
138 (mips_arch_setup): New function.
139 (mips_cannot_fetch_register): Use the_low_target.regmap rather
141 (mips_cannot_store_register): Likewise.
142 (the_low_target): Update .arch_setup, .num_regs and .regmap
143 initializers. Add .regset_bitmap initializer.
144 * linux-arm-low.c (the_low_target): Add .regset_bitmap
146 * linux-bfin-low.c (the_low_target): Likewise.
147 * linux-cris-low.c (the_low_target): Likewise.
148 * linux-crisv32-low.c (the_low_target): Likewise.
149 * linux-ia64-low.c (the_low_target): Likewise.
150 * linux-m32r-low.c (the_low_target): Likewise.
151 * linux-m68k-low.c (the_low_target): Likewise.
152 * linux-ppc-low.c (the_low_target): Likewise.
153 * linux-s390-low.c (the_low_target): Likewise.
154 * linux-sh-low.c (the_low_target): Likewise.
155 * linux-sparc-low.c (the_low_target): Likewise.
156 * linux-tic6x-low.c (the_low_target): Likewise.
157 * linux-x86-low.c (the_low_target): Likewise.
158 * linux-xtensa-low.c (the_low_target): Likewise.
159 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
160 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
161 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
163 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
164 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
166 2012-02-29 Yao Qi <yao@codesourcery.com>
167 Pedro Alves <palves@redhat.com>
169 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
170 `step_over_finished' is true.
172 2012-02-27 Pedro Alves <palves@redhat.com>
174 * linux-low.c (pid_is_stopped): Delete, moved to common/.
175 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
177 2012-02-27 Pedro Alves <palves@redhat.com>
180 * linux-low.c (pid_is_stopped): New.
181 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
183 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
185 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
188 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
190 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
192 2012-02-24 Luis Machado <lgustavo@codesourcery>
194 * server.c (handle_query): Advertise support for target-side
195 breakpoint condition evaluation.
196 (process_point_options): New function.
197 (process_serial_event): When inserting a breakpoint, check for
198 a target-side condition that should be evaluated.
200 * mem-break.c: Include regcache.h and ax.h.
201 (point_cond_list_t): New data structure.
202 (breakpoint) <cond_list>: New field.
203 (find_gdb_breakpoint_at): Make non-static.
204 (delete_gdb_breakpoint_at): Clear any target-side
206 (clear_gdb_breakpoint_conditions): New function.
207 (add_condition_to_breakpoint): Likewise.
208 (add_breakpoint_condition): Likewise.
209 (gdb_condition_true_at_breakpoint): Likewise.
210 (gdb_breakpoint_here): Return result directly instead
211 of going through a local variable.
213 * mem-break.h (find_gdb_breakpoint_at): New prototype.
214 (clear_gdb_breakpoint_conditions): Likewise.
215 (add_breakpoint_condition): Likewise.
216 (gdb_condition_true_at_breakpoint): Likewise.
218 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
219 (need_step_over_p): Take target-side breakpoint condition into
222 2012-02-24 Luis Machado <lgustavo@codesourcery>
224 * server.h: Include tracepoint.h.
225 (agent_mem_read, agent_get_trace_state_variable_value,
226 agent_set_trace_state_variable_value,
227 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
228 get_set_tsv_func_addr): New prototypes.
230 * ax.h: New include file.
231 * ax.c: New source file.
233 * tracepoint.c: Include ax.h.
234 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
235 agent_expr, eval_result_type): Move to ax.h.
236 (parse_agent_expr): Rename to ...
237 (gdb_parse_agent_expr): ... this, make it non-static and move
239 (unparse_agent_expr) Rename to ...
240 (gdb_unparse_agent_expr): ... this, make it non-static and move
242 (eval_agent_expr): Rename to ...
243 (eval_tracepoint_agent_expr): ... this.
244 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
245 forward declarations.
246 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
247 (agent_get_trace_state_variable_value): New function.
248 (agent_set_trace_state_variable_value): New function.
249 (cmd_qtdp): Call gdb_parse_agent_expr (...).
250 (response_tracepoint): Call gdb_unparse_agent_expr (...).
251 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
252 (condition_true_at_tracepoint): Likewise.
253 (parse_agent_expr): Rename to ...
254 (gdb_parse_agent_expr): ... this and move to ax.c.
255 (unparse_agent_expr): Rename to ...
256 (gdb_unparse_agent_expr): ... this and move to ax.c.
257 (gdb_agent_op_name): Move to ax.c.
258 (eval_agent_expr): Rename to ...
259 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
261 (eval_tracepoint_agent_expr): New function.
262 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
264 (current_insn_ptr, emit_error, struct bytecode_address): Move to
266 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
267 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
268 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
269 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
270 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
271 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
272 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
273 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
274 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
275 (compile_bytecodes): Remove forward declaration.
276 (is_goto_target): Move to ax.c.
277 (compile_bytecodes): Move to ax.c and call
278 agent_get_trace_state_variable_value (...) and
279 agent_set_trace_state_variable_value (...).
281 * Makefile.in: Update ax.c and IPA dependencies.
283 2012-02-24 Pedro Alves <palves@redhat.com>
285 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
286 (cmd_bigqtbuffer_circular): ... this. Only handle
287 'QTBuffer:circular:'.
288 (handle_tracepoint_general_set): Adjust.
290 2012-02-16 Yao Qi <yao@codesourcery.com>
292 * inferiors.c: Move code to ...
293 * dll.c: .... here. New.
294 * server.h: Declare clear_dlls.
295 * Makefile.in (SFILES): Add dll.c.
299 2012-02-11 Yao Qi <yao@codesourcery.com>
301 * server.c: (handle_monitor_command): Add a new parameter
303 (handle_query): Update caller.
305 2012-02-09 Joel Brobecker <brobecker@adacore.com>
307 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
308 * configure, config.in: Regenerate.
309 * hostio.c: Provide an alternate implementation if HAVE_READLINK
312 2012-02-02 Pedro Alves <palves@redhat.com>
314 Try SIGKILL first, then PTRACE_KILL.
315 * linux-low.c (linux_kill_one_lwp): New.
316 (linux_kill_one_lwp): Rename to ...
317 (kill_one_lwp_callback): ... this. Use the new
320 2012-02-02 Pedro Alves <palves@redhat.com>
322 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
325 2012-01-27 Pedro Alves <palves@redhat.com>
327 * linux-low.c (linux_child_pid_to_exec_file): Delete.
328 (elf_64_file_p): Make static.
329 (linux_pid_exe_is_elf_64_file): New.
330 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
332 (linux_pid_exe_is_elf_64_file): Declare.
333 * linux-x86-low.c (x86_arch_setup): Use
334 linux_pid_exe_is_elf_64_file.
336 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
338 * linux-low.c (linux_wait_for_event_1): Rename to ...
339 (linux_wait_for_event): ... here and merge it with former
340 linux_wait_for_event - new variable wait_ptid, use it.
341 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
343 2012-01-23 Pedro Alves <palves@redhat.com>
345 * server.c (main): Avoid yet another case of infinite loop while
346 detaching/killing after a longjmp.
348 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
351 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
353 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
355 * hostio.c (handle_readlink): New function.
356 (handle_vFile): Call it to handle "vFile:readlink" packets.
358 2012-01-20 Pedro Alves <palves@redhat.com>
359 Ulrich Weigand <ulrich.weigand@linaro.org>
361 * server.c (handle_v_requests): Only support vAttach and vRun to
362 start multiple processes when in extended protocol mode.
364 2012-01-17 Pedro Alves <palves@redhat.com>
366 * tracepoint.c (initialize_tracepoint): Use mmap instead of
367 memalign plus mprotect to allocate the scratch buffer.
369 2012-01-13 Pedro Alves <palves@redhat.com>
371 * server.c (attach_inferior): Clear `cont_thread'.
373 2012-01-13 Pedro Alves <palves@redhat.com>
375 * server.c (main): Avoid infinite loop while detaching/killing
378 2012-01-09 Doug Evans <dje@google.com>
380 * server.c (start_inferior): Set last_ptid in --wrapper case.
382 2012-01-06 Yao Qi <yao@codesourcery.com>
384 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
386 [IN_PROCESS_AGENT] (debug_agent): New global variable.
388 2012-01-04 Yao Qi <yao@codesourcery.com>
390 * tracepoint.c (cmd_qtdp): Print debug message
391 for static tracepoint.
393 2012-01-04 Yao Qi <yao@codesourcery.com>
395 * tracepoint.c (trace_vdebug): Differentiate debug message
396 between gdbserver and IPA.
398 2012-01-03 Yao Qi <yao@codesourcery.com>
400 * tracepoint.c (tracepoint_was_hit): Don't collect for
403 2012-01-02 Joel Brobecker <brobecker@adacore.com>
405 * terminal.h: Reformat copyright header.
407 2012-01-02 Joel Brobecker <brobecker@adacore.com>
409 * server.c (gdbserver_version): Update copyright year.
410 * gdbreplay.c (gdbreplay_version): Likewise.
412 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
414 * linux-low.c (linux_create_inferior): Put empty if clause for write.
417 2011-12-18 Hui Zhu <teawater@gmail.com>
418 * linux-low.c (linux_create_inferior): Save return value to ret.
420 2011-12-18 Hui Zhu <teawater@gmail.com>
422 * linux-low.c (linux_create_inferior): Save return value to ret.
424 2011-12-16 Doug Evans <dje@google.com>
426 * linux-low.c (linux_create_inferior): If stdio connection,
427 redirect stdin from /dev/null, stdout to stderr.
428 * remote-utils.c (remote_is_stdio): New static global.
429 (remote_connection_is_stdio): New function.
430 (remote_prepare): Handle stdio connection.
431 (remote_open): Ditto.
432 (remote_close): Don't close stdin for stdio connections.
433 (read_prim,write_prim): New functions. Replace all calls to
435 * server.c (main): Watch for "-" argument. Move call to
436 remote_prepare before start_inferior.
437 * server.h (STDIO_CONNECTION_NAME): New macro.
438 (remote_connection_is_stdio): Declare.
440 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
443 2011-12-15 Yao Qi <yao@codesourcery.com>
445 * tracepoint.c: Include sys/syscall.h.
446 (gdb_ust_thread): Remove preprocessor conditional.
448 2011-12-14 Pedro Alves <pedro@codesourcery.com>
450 * linux-low.c (linux_detach_one_lwp): Call
451 the_low_target.prepare_to_resume before detaching.
453 2011-12-14 Yao Qi <yao@codesourcery.com>
455 * tracepoint.c (gdb_ust_thread): Don't ignore return value
458 2011-12-14 Yao Qi <yao@codesourcery.com>
460 * i386-low.c (i386_low_stopped_data_address): Initialize local
463 2011-12-13 Pedro Alves <pedro@codesourcery.com>
467 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
468 DR_CONTROL unless necessary. Extend comments.
469 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
470 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
472 2011-12-13 Yao Qi <yao@codesourcery.com>
474 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
476 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
478 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
480 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
481 Print new debug message for such case.
483 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
485 Fix overlapping memcpy.
486 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
487 the read_inferior_memory transfer.
488 (delete_fast_tracepoint_jump): New variable buf. Use it for the
489 write_inferior_memory transfer.
490 (set_fast_tracepoint_jump): New variable buf. Use it for the
491 read_inferior_memory and write_inferior_memory transfers.
492 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
493 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
494 Use it for the write_inferior_memory transfer.
495 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
498 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
500 * linux-low.c (fetch_register, store_register): Make code
501 consistent, fix formatting.
503 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
505 * linux-low.c (usr_store_inferior_registers): Factor out code
506 to handle individual registers into...
507 (store_register): ... this new function.
509 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
511 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
512 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
513 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
514 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
515 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
516 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
517 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
518 (srv_xmlfiles): Add new XML files.
520 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
522 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
523 (init_registers_s390_linux32v1): Add prototype.
524 (init_registers_s390_linux32v2): Likewise.
525 (init_registers_s390_linux64v1): Likewise.
526 (init_registers_s390_linux64v2): Likewise.
527 (init_registers_s390x_linux64v1): Likewise.
528 (init_registers_s390x_linux64v2): Likewise.
529 (s390_num_regs): Increment to 52.
530 (s390_regmap): Add orig_r2 register.
531 (s390_num_regs_3264): Increment to 68.
532 (s390_regmap_3264): Add orig_r2 register.
533 (s390_collect_ptrace_register): Handle orig_r2 register.
534 (s390_supply_ptrace_register): Likewise.
535 (s390_fill_last_break): New function.
536 (s390_store_last_break): Likewise.
537 (s390_fill_system_call): New function.
538 (s390_store_system_call): Likewise.
539 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
541 (s390_check_regset): New function.
542 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
543 NT_S390_SYSTEM_CALL regsets and use appropriate description.
544 Update target_regsets for available register sets.
546 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
547 Jan Kratochvil <jan.kratochvil@redhat.com>
549 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
550 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
552 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
553 * linux-low.h (struct process_info_private): New member r_debug.
554 * server.c (handle_qxfer_libraries): Call
555 the_target->qxfer_libraries_svr4.
556 (handle_qxfer_libraries_svr4): New function.
557 (qxfer_packets): New entry "libraries-svr4".
558 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
559 * target.h (struct target_ops): New member qxfer_libraries_svr4.
560 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
561 PACKET_qXfer_libraries_svr4.
563 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
565 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
566 PSW address/mask between 8-byte and 16-byte formats.
567 (s390_supply_ptrace_register): Likewise.
568 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
569 basic addressing mode bit.
571 2011-11-24 Stan Shebs <stan@codesourcery.com>
573 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
575 2011-11-17 Stan Shebs <stan@codesourcery.com>
577 * tracepoint.c (struct tracepoint): New field traceframe_usage.
578 (tracing_start_time): New global.
579 (tracing_stop_time): New global.
580 (tracing_user_name): New global.
581 (tracing_notes): New global.
582 (tracing_stop_note): New global.
583 (cmd_qtstart): Set traceframe_usage, start_time.
584 (stop_tracing): Set stop_time.
585 (cmd_qtstatus): Report additional status.
586 (cmd_qtp): New function.
587 (handle_tracepoint_query): Call it.
588 (cmd_qtnotes): New function.
589 (handle_tracepoint_general_set): Call it.
590 (get_timestamp): Rename from tsv_get_timestamp.
592 2011-11-14 Stan Shebs <stan@codesourcery.com>
593 Kwok Cheung Yeung <kcy@codesourcery.com>
595 * linux-x86-low.c (small_jump_insn): New.
596 (i386_install_fast_tracepoint_jump_pad): Add arguments for
597 trampoline and error message, build a trampoline and issue a small
598 jump instruction to it.
599 (x86_install_fast_tracepoint_jump_pad): Add arguments for
600 trampoline and error message.
601 (x86_get_min_fast_tracepoint_insn_len): New.
602 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
603 * linux-low.h (struct linux_target_ops): Add arguments to
604 install_fast_tracepoint_jump_pad operation, add new operation.
605 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
607 (linux_get_min_fast_tracepoint_insn_len): New function.
608 (linux_target_op): Add new operation.
609 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
610 (gdb_trampoline_buffer_end): Ditto.
611 (gdb_trampoline_buffer_error): Ditto.
612 (struct ipa_sym_addresses): Add fields for new IPA variables.
613 (symbol_list): Add entries for new IPA variables.
614 (struct tracepoint): Add fields to hold the address range of the
615 trampoline used by the tracepoint.
616 (trampoline_buffer_head): New static variable.
617 (trampoline_buffer_tail): Ditto.
618 (claim_trampoline_space): New function.
619 (have_fast_tracepoint_trampoline_buffer): New function.
620 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
622 (install_fast_tracepoint): Ditto, also add error buffer argument.
623 (cmd_qtminftpilen): New function.
624 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
625 (fast_tracepoint_from_trampoline_address): New function.
626 (fast_tracepoint_collecting): Handle trampoline as part of jump
628 (set_trampoline_buffer_space): New function.
629 (initialize_tracepoint): Initialize new IPA variables.
630 * target.h (struct target_ops): Add arguments to
631 install_fast_tracepoint_jump_pad operation, add new
632 get_min_fast_tracepoint_insn_len operation.
633 (target_get_min_fast_tracepoint_insn_len): New.
634 (install_fast_tracepoint_jump_pad): Add arguments.
635 * server.h (IPA_BUFSIZ): Define.
636 * linux-i386-ipa.c: Include extra header files.
637 (initialize_fast_tracepoint_trampoline_buffer): New function.
638 (initialize_low_tracepoint): Call it.
639 * server.h (set_trampoline_buffer_space): Declare.
640 (claim_trampoline_space): Ditto.
641 (have_fast_tracepoint_trampoline_buffer): Ditto.
643 2011-11-14 Yao Qi <yao@codesourcery.com>
645 * server.c (handle_query): Handle InstallInTrace for qSupported.
646 * tracepoint.c (add_tracepoint): Sort list.
647 (install_tracepoint, download_tracepoint): New.
648 (cmd_qtdp): Call them to install and download tracepoints.
649 (sort_tracepoints): Removed.
650 (cmd_qtstart): Update.
652 2011-11-14 Yao Qi <yao@codesourcery.com>
654 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
655 * mem-break.h: Declare.
656 * tracepoint.c (cmd_qtstart): Move some code to ...
657 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
659 (download_tracepoints): Move some code to ...
660 (download_tracepoint_1): ... here. New.
662 2011-11-08 Yao Qi <yao@codesourcery.com>
664 * remote-utils.c (relocate_instruction): A comment fix.
666 2011-11-07 Joel Brobecker <brobecker@adacore.com>
668 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
669 (i386_dr_low_get_control, i386_dr_low_get_status): Use
670 dr_status_mirror and dr_control_mirror from debug_reg_state.
671 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
672 (i386_initial_stuff): Remove use of deleted globals.
673 (i386_get_thread_context, i386_set_thread_context,
674 i386_thread_added): Use dr_status_mirror and dr_control_mirror
675 from debug_reg_state.
677 2011-11-05 Yao Qi <yao@codesourcery.com>
679 * tracepoint.c (gdb_collect): Loop over tracepoints of same
682 2011-11-02 Stan Shebs <stan@codesourcery.com>
684 * tracepoint.c (agent_mem_read_string): New function.
685 (eval_agent_expr): Call it for tracenz.
686 * server.c (handle_query): Report support for tracenz.
688 2011-11-02 Yao Qi <yao@codesourcery.com>
690 * tracepoint.c (cmd_qtstart): Remove unused local variables.
692 2011-11-02 Yao Qi <yao@codesourcery.com>
694 * target.h: Fix a typo in comment.
696 2011-10-31 Pedro Alves <pedro@codesourcery.com>
698 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
699 clobber the breakpoints' shadows with fast tracepoint jumps.
700 * mem-break.h (check_mem_write): Add `myaddr' parameter.
701 * target.c (write_inferior_memory): Also pass MYADDR down to
704 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
706 * configure.ac: Check support for personality routine.
707 * configure: Regenerate.
708 * config.in: Likewise.
709 * linux-low.c: Include <sys/personality.h>.
710 Define ADDR_NO_RANDOMIZE if necessary.
711 (linux_create_inferior): Disable address space randomization when
712 forking inferior, if requested.
713 (linux_supports_disable_randomization): New function.
714 (linux_target_ops): Install it.
715 * server.h (disable_randomization): Declare.
716 * server.c (disable_randomization): New global variable.
717 (handle_general_set): Handle QDisableRandomization.
718 (handle_query): Likewise for qSupported.
719 (main): Support --disable-randomization and --no-disable-randomization
720 command line arguments.
721 * target.h (struct target_ops): Add supports_disable_randomization.
722 (target_supports_disable_randomization): New macro.
724 2011-09-29 Mike Frysinger <vapier@gentoo.org>
726 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
728 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
729 [!PT_GETDSBT] (target_loadmap): New definition.
730 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
731 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
732 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
733 and PT_GETDSBT to LINUX_LOADMAP.
734 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
735 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
737 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
739 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
740 (arm_linux_hwbp_cap): New static variable.
741 (arm_linux_get_hwbp_cap): Replace by ...
742 (arm_linux_init_hwbp_cap): ... this new function.
743 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
744 (arm_linux_get_hw_watchpoint_count): Likewise.
745 (arm_linux_get_hw_watchpoint_max_length): Likewise.
746 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
747 (arm_prepare_to_resume): Use perror_with_name instead of error.
749 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
751 * linux-arm-low.c: Include <signal.h>.
752 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
753 (struct arm_linux_hwbp_cap): New data type.
754 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
755 (struct arm_linux_hw_breakpoint): New data type.
756 (MAX_BPTS, MAX_WPTS): Define.
757 (struct arch_process_info, struct arch_lwp_info): New data types.
758 (arm_linux_get_hwbp_cap): New function.
759 (arm_linux_get_hw_breakpoint_count): Likewise.
760 (arm_linux_get_hw_watchpoint_count): Likewise.
761 (arm_linux_get_hw_watchpoint_max_length): Likewise.
762 (arm_hwbp_control_initialize): Likewise.
763 (arm_hwbp_control_is_enabled): Likewise.
764 (arm_hwbp_control_is_initialized): Likewise.
765 (arm_hwbp_control_disable): Likewise.
766 (arm_linux_hw_breakpoint_equal): Likewise.
767 (arm_linux_hw_point_initialize): Likewise.
768 (struct update_registers_data): New data structure.
769 (update_registers_callback: New function.
770 (arm_insert_point): Likewise.
771 (arm_remove_point): Likewise.
772 (arm_stopped_by_watchpoint): Likewise.
773 (arm_stopped_data_address): Likewise.
774 (arm_new_process): Likewise.
775 (arm_new_thread): Likewise.
776 (arm_prepare_to_resume): Likewise.
777 (the_low_target): Register arm_insert_point, arm_remove_point,
778 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
779 arm_new_thread, and arm_prepare_to_resume.
781 2011-09-15 Stan Shebs <stan@codesourcery.com>
783 * server.h (struct emit_ops): Add compare-goto fields.
784 * tracepoint.c (gdb_agent_op_sizes): New table.
785 (emit_eq_goto): New function.
786 (emit_ne_goto): New function.
787 (emit_lt_goto): New function.
788 (emit_le_goto): New function.
789 (emit_gt_goto): New function.
790 (emit_ge_goto): New function.
791 (is_goto_target): New function.
792 (compile_bytecodes): Recognize special cases of compare-goto
793 combinations and call specialized emitters for them.
794 * linux-x86-low.c (amd64_emit_eq_goto): New function.
795 (amd64_emit_ne_goto): New function.
796 (amd64_emit_lt_goto): New function.
797 (amd64_emit_le_goto): New function.
798 (amd64_emit_gt_goto): New function.
799 (amd64_emit_ge_goto): New function.
800 (amd64_emit_ops): Add the new functions.
801 (i386_emit_eq_goto): New function.
802 (i386_emit_ne_goto): New function.
803 (i386_emit_lt_goto): New function.
804 (i386_emit_le_goto): New function.
805 (i386_emit_gt_goto): New function.
806 (i386_emit_ge_goto): New function.
807 (i386_emit_ops): Add the new functions.
809 2011-09-08 Stan Shebs <stan@codesourcery.com>
811 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
812 (i386_emit_epilogue): Restore %ebx.
814 2011-08-31 Jie Zhang <jzhang918@gmail.com>
816 * server.c (step_thread): Remove definition.
817 (process_serial_event): Don't handle Hs.
818 * server.h (step_thread): Remove declaration.
819 * target.c (set_desired_inferior): Remove use of step_thread.
821 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
823 * linux-low.c: Include linux-procfs.h.
824 (linux_attach_lwp_1): Update comments.
825 (linux_attach): Scan for existing threads when attaching to a
826 process that is the tgid.
827 * Makefile.in: Update dependencies.
829 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
831 * configure.srv: Add linux-procfs.o dependencies.
833 2011-08-14 Yao Qi <yao@codesourcery.com>
835 * target.h (struct target_ops): Fix indent.
836 * win32-low.c (win32_target_ops): Fix comment.
838 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
839 Yao Qi <yao@codesourcery.com>
841 * Makefile.in (clean): Remove tic6x-*.c files.
842 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
843 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
844 (tic6x-c64xp-linux.c): Likewise.
845 * configure.srv: Add support for tic6x-*-uclinux.
846 * linux-tic6x-low.c: New.
847 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
849 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
850 Yao Qi <yao@codesourcery.com>
852 * target.h (struct target_ops): Add read_loadmap.
853 * linux-low.c (struct target_loadseg): New type.
854 (struct target_loadmap): New type.
855 (linux_read_loadmap): New function.
856 (linux_target_ops): Add linux_read_loadmap.
857 * server.c (handle_query): Support qXfer:fdpic:read packet.
858 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
860 2011-08-05 Eli Zaretskii <eliz@gnu.org>
862 * win32-low.c: Include <stdint.h>.
864 2011-07-22 Pedro Alves <pedro@codesourcery.com>
866 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
867 to the inferior here.
868 (i386_remove_aligned_watchpoint): Ditto.
869 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
870 fit part of the watchpoint in the debug registers.
871 (i386_update_inferior_debug_regs): New.
872 (i386_low_insert_watchpoint): Work on a local mirror of the debug
873 registers, and only update the inferior on success.
874 (i386_low_remove_watchpoint): Ditto.
876 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
878 * linux-low.c (compare_ints, unique, list_threads, show_process,
879 linux_core_of_thread): Delete.
880 (linux_target_ops): Change linux_core_of_thread to
881 linux_common_core_of_thread.
882 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
883 * utils.c (malloc_failure): Change type of argument.
884 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
885 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
886 common/linux-osdata.c, common/ptid.c and common/buffer.c.
887 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
888 (IPA_OBJS): Add common-utils-ipa.o.
889 (ptid_h, linux_osdata_h): New macros.
890 (server_h): Add common/common-utils.h, common/xml-utils.h,
891 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
893 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
894 ptid.o, buffer.o): New rules.
895 (linux-low.o): Add common/linux-osdata.h as a dependency.
896 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
897 * configure.ac: Add AC_HEADER_DIRENT check.
898 * config.in: Regenerate.
899 * configure: Regenerate.
900 * remote-utils.c (xml_escape_text): Delete.
901 (buffer_grow, buffer_free, buffer_init, buffer_finish,
902 buffer_xml_printf): Move to common/buffer.c.
903 * server.c (main): Remove call to initialize_inferiors.
904 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
905 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
906 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
907 internal_error, gdb_assert, gdb_assert_fail): Delete.
908 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
909 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
911 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
912 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
913 initialize_inferiors): Delete.
915 2011-07-20 Pedro Alves <pedro@codesourcery.com>
917 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
920 2011-05-31 Pedro Alves <pedro@codesourcery.com>
922 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
924 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
926 2011-05-26 Yao Qi <yao@codesourcery.com>
928 * Makefile.in (thread-db.o): Track dependence to
929 common/gdb_thread_db.h.
930 * thread-db.c: include gdb_thread_db.h from right place.
932 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
934 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
935 __FILE__ and __LINE__ to internal_error.
937 2011-05-13 Doug Evans <dje@google.com>
939 * thread-db.c (try_thread_db_load_from_sdir): New function.
940 (try_thread_db_load_from_dir): New function.
941 (thread_db_load_search): Handle $sdir, ignore $pdir.
942 Remove trying of system directories if search of
943 libthread-db-search-path fails, that is now done via $sdir.
945 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
947 * server.c (handle_query): Add EnableDisableTracepoints to the list
948 of supported features.
949 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
951 (cmd_qtenable_disable): New.
952 (cmd_qtstart): Install tracepoints even if disabled.
953 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
954 receiving a QTEnable or QTDisable packet.
955 (gdb_collect): Skip data collection if fast tracepoint is disabled.
956 (ust_marker_to_static_tracepoint): Do not ignore disabled static
958 (gdb_probe): Skip data collection if static tracepoint is disabled.
960 2011-05-10 Doug Evans <dje@google.com>
962 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
964 2011-05-04 Doug Evans <dje@google.com>
966 * linux-low.c (linux_join): Skip process lookup.
967 * spu-low.c (spu_join): Ditto.
968 * server.c (join_inferiors_callback): Delete.
969 (process_serial_event): For 'D' packet (detach) call join_inferior
972 2011-05-04 Joseph Myers <joseph@codesourcery.com>
974 * README: Don't mention xscale*-*-linux*.
975 * configure.srv (xscale*-*-linux*): Don't handle target.
977 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
979 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
981 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
982 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
983 (i386_emit_void_call_2): Likewise.
985 2011-04-26 Yao Qi <yao@codesourcery.com>
987 * linux-low.c: Move common macros to linux-ptrace.h.
988 Include linux-ptrace.h.
989 * Makefile.in (linux_ptrace_h): New.
990 (linux-low.o): Depends on linux-ptrace.h.
992 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
994 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
995 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
996 (remote_prepare): New function with most of the TCP code from ...
997 (remote_open): ... here. Detect PORT here unconditionally. Move also
998 setting transport_is_reliable.
999 * server.c (run_once): New variable.
1000 (gdbserver_usage): Document it.
1001 (main): Set run_once for `--once'. Call remote_prepare. Exit after
1002 the first run if RUN_ONCE.
1003 * server.h (run_once, remote_prepare): New declarations.
1005 2011-04-19 Tom Tromey <tromey@redhat.com>
1007 * win32-low.c (handle_load_dll): Remove duplicate "the".
1009 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
1011 Remove support for old Cygwin 1.5 versions.
1012 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1013 function to avoid warning.
1014 (win32_add_one_solib): Use cygwin_conv_path function to avoid
1017 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
1019 * gdbserver/server.h (Macro _): Define it if not available.
1021 2011-03-14 Michael Snyder <msnyder@vmware.com>
1023 * hostio.c (handle_close): Remove unnecessary null test.
1025 2011-03-10 Joel Brobecker <brobecker@adacore.com>
1027 * Makefile.in (maintainer-clean realclean distclean): Remove
1028 "make ... subdir_do" command.
1030 2011-03-10 Michael Snyder <msnyder@vmware.com>
1032 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1034 * server.c (handle_v_run): Free alloced buffer on early return.
1036 2011-03-09 Yao Qi <yao@codesourcery.com>
1039 2011-03-04 Yao Qi <yao@codesourcery.com>
1041 * Makefile.in: Remove GNU make feature --directory.
1043 2011-03-05 Yao Qi <yao@codesourcery.com>
1045 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1046 (subdir_do): New make target. Copied from gdb/Makefile.
1047 (maintainer-clean, realclean, distclean, clean): Call corresponding
1048 make targets in common/Makefile.
1050 2011-02-11 Yao Qi <yao@codesourcery.com>
1052 * configure.ac: Call AC_PROG_RANLIB.
1053 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1054 * configure: Regenerate.
1056 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1058 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1060 2011-03-06 Yao Qi <yao@codesourcery.com>
1062 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1064 2011-03-05 Yao Qi <yao@codesourcery.com>
1066 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1067 (subdir_do): New make target. Copied from gdb/Makefile.
1068 (maintainer-clean, realclean, distclean, clean): Call corresponding
1069 make targets in common/Makefile.
1071 2011-03-04 Yao Qi <yao@codesourcery.com>
1073 * Makefile.in: Remove GNU make feature --directory.
1075 2011-03-04 Michael Snyder <msnyder@vmware.com>
1077 * server.c (queue_stop_reply): Call xmalloc not malloc.
1079 2011-03-02 Michael Snyder <msnyder@vmware.com>
1081 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1083 2011-02-28 Michael Snyder <msnyder@vmware.com>
1085 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1086 (cmd_qtframe): Ditto.
1087 (cmd_qtbuffer): Ditto.
1088 (cmd_bigqtbuffer): Ditto.
1090 * utils.c (decimal2str): Initialize 'width' to nine, then
1093 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1095 * hostio.c (require_data): Free *data, not data.
1097 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1099 * hostio.c (require_data): Use free, not xfree.
1101 2011-02-27 Michael Snyder <msnyder@vmware.com>
1103 * server.c (handle_query): Discard unused value.
1105 * hostio.c (require_data): Free malloc memory before returning
1108 2011-02-26 Michael Snyder <msnyder@vmware.com>
1110 * linux-low.c (list_threads): Call closedir for dirent.
1112 2011-02-27 Michael Snyder <msnyder@vmware.com>
1114 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1115 a case statement falls through.
1117 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1119 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1122 2011-02-26 Michael Snyder <msnyder@vmware.com>
1124 * utils.c (decimal2str): Eliminate dead code and dead param.
1125 (pulongest): Drop dead param from call to decimal2str.
1128 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1130 Revert the following patch (not approved yet):
1131 2011-02-21 Hui Zhu <teawater@gmail.com>
1132 * tracepoint.c (tp_printf): New function.
1133 (eval_agent_expr): Handle gdb_agent_op_printf.
1135 2011-02-21 Hui Zhu <teawater@gmail.com>
1137 * tracepoint.c (tp_printf): New function.
1138 (eval_agent_expr): Handle gdb_agent_op_printf.
1140 2011-02-18 Tom Tromey <tromey@redhat.com>
1142 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1143 (tracepoint.o): Likewise.
1144 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1145 (gdb_agent_op_names): Likewise.
1147 2011-02-18 Tom Tromey <tromey@redhat.com>
1149 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1150 gdb_agent_op_rot>: New constants.
1151 (gdb_agent_op_names): Add pick and roll.
1152 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1155 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1157 * aclocal.m4: Regenerated with aclocal-1.11.1.
1159 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1161 * server.c (handle_qxfer_traceframe_info): New.
1162 (qxfer_packets): Register "traceframe-info".
1163 (handle_query): Report support for qXfer:traceframe-info:read+.
1164 * tracepoint.c (match_blocktype): New.
1165 (traceframe_find_block_type): Rename to ...
1166 (traceframe_walk_blocks): ... this. Add callback filter argument,
1168 (traceframe_find_block_type): New, reimplemented on top of
1169 traceframe_walk_blocks.
1170 (build_traceframe_info_xml): New.
1171 (traceframe_read_info): New.
1172 * server.h (traceframe_read_info): Declare.
1174 2011-02-11 Yao Qi <yao@codesourcery.com>
1176 * configure.ac: Call AC_PROG_RANLIB.
1177 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1178 * configure: Regenerate.
1180 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1182 * server.c (gdb_read_memory): Change return semantics to allow
1184 (handle_search_memory_1): Adjust.
1185 (process_serial_event) <'m' packet>: Handle partial transfers.
1186 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1188 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1190 * regcache.c (init_register_cache): Initialize
1191 regcache->register_status.
1192 (free_register_cache): Release regcache->register_status.
1193 (regcache_cpy): Copy register_status.
1194 (registers_to_string): Print 'x's for unavailable registers.
1195 (supply_register): Mark the register's status valid or
1196 unavailable, depending on whether a buffer was passed in or not.
1197 (supply_register_zeroed): New.
1198 (supply_regblock): Mark the registers' status valid or
1199 unavailable, depending on whether a buffer was passed in or not.
1200 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1201 (struct regcache): New `register_status' field.
1202 (supply_register_zeroed): Declare.
1203 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1204 supply_register_zeroed, rather than passing a NULL buffer to
1206 * tracepoint.c (fetch_traceframe_registers): Update comment.
1208 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1210 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1213 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1215 * server.h (decode_xfer_write): Change prototype.
1216 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1217 and don't extract the annex here.
1218 * server.c (decode_xfer_read): Remove `annex' parameter,
1219 and don't extract the annex here.
1221 (struct qxfer): New.
1222 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1223 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1224 (handle_qxfer_statictrace): New functions, abstracted out from
1225 handle_query, and made to use the struct qxfer interface.
1226 (handle_threads_qxfer_proper): Rename to ...
1227 (handle_qxfer_threads_proper): ... this.
1228 (handle_threads_qxfer): Rename to ...
1229 (handle_qxfer_threads): ... this. Adjust.
1230 (qxfer_packets): New array.
1231 (handle_qxfer): New function.
1232 (handle_query): Use handle_qxfer.
1234 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1236 * gdbreplay.c: Shorten lines of >= 80 columns.
1237 * linux-low.c: Ditto.
1238 * linux-ppc-low.c: Ditto.
1239 * linux-s390-low.c: Ditto.
1240 * linux-sparc-low.c: Ditto.
1241 * linux-x86-low.c: Ditto.
1242 * linux-xtensa-low.c: Ditto.
1243 * mem-break.c: Ditto.
1245 * regcache.h: Ditto.
1246 * remote-utils.c: Ditto.
1249 * thread-db.c: Ditto.
1250 * tracepoint.c: Ditto.
1252 * win32-low.h: Ditto.
1254 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1256 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1259 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1261 * server.c (gdbserver_version): Update copyright year in version
1263 * gdbreplay.c (gdbreplay_version): Ditto.
1265 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1267 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1268 * linux-bfin-low.c: New file.
1269 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1270 PT_DATA_ADDR for BFIN targets.
1271 * Makefile.in (SFILES): Add linux-bfin-low.c.
1272 (clean): Remove reg-bfin.c.
1273 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1274 * README: Mention supported Blackfin targets.
1276 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1278 * .gitignore: New file.
1280 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1282 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1284 2010-10-22 Jie Zhang <jie@codesourcery.com>
1286 * Makefile.in: Add FLAGS_TO_PASS variable.
1287 (install): Remove dependency of install-only and recursively
1288 invoke make for install-only.
1290 2010-10-04 Doug Evans <dje@google.com>
1292 * Makefile.in (uninstall): Use $(DESTDIR).
1294 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1298 * linux-x86-low.c (compat_siginfo_from_siginfo)
1299 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1300 si_code is < 0. Check for si_code == SI_TIMER before checking for
1303 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1305 * lynx-i386-low.c: New file.
1306 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1308 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1310 * lynx-low.c (ptrace_request_to_str): Remove handling for
1311 request values that have been removed in LynxOS 5.x.
1313 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1315 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1318 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1320 * configure.ac: Add --enable-inprocess-agent option.
1321 * configure: Rebuilt.
1323 2010-09-06 Yao Qi <yao@codesourcery.com>
1325 * linux-low.c (linux_kill): Remove unused variable.
1326 (linux_stabilize_threads): Likewise.
1327 * server.c (start_inferior): Likewise.
1328 (queue_stop_reply_callback): Likewise.
1329 * tracepoint.c (do_action_at_tracepoint): Likewise.
1331 2010-09-06 Yao Qi <yao@codesourcery.com>
1333 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1336 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1338 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1340 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1342 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1345 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1347 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1348 gdbserver/lynx-ppc-low.c: New files.
1349 * Makefile.in (lynx_low_h): New variable.
1350 (lynx-low.o, lynx-ppc-low.o): New rules.
1351 * configure.ac: On LynxOS, link with -lnetinet.
1352 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1353 * configure: regenerate.
1355 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1357 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1358 * configure.ac: Add check for vasprintf and vsnprintf.
1359 * configure, config.in: Regenerate.
1360 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1362 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1364 * gdbreplay.c: Move include of alloca.h up, next to include of
1366 * server.h: Add include of malloc.h.
1367 * mem-break.c: Remove include of malloc.h.
1368 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1370 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1372 * Makefile.in (memmem.o): Build with -Wno-error.
1374 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1376 * utils.c (xsnprintf): Make non-static.
1377 * server.h: Add xsnprintf declaration.
1378 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1379 replace calls to snprintf by calls to xsnprintf throughout.
1381 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1383 * configure.ac: Add configure check for alloca.
1384 * configure, config.in: Regenerate.
1385 * server.h: Include alloca.h if it exists.
1386 * gdbreplay.c: Include alloca.h if it exists.
1388 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1390 * linux-low.c (__SIGRTMIN): Define if not already defined.
1391 (linux_create_inferior): Check for __ANDROID__ rather than
1393 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1394 are already deferred.
1395 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1396 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1397 stopped and already has a pending signal to report.
1398 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1399 a pending signal to report or is moving out of a jump pad.
1400 (linux_init_signals): Check for __ANDROID__ rather than
1403 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1405 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1406 debug_threads check. Avoid a linear search when not doing debug
1409 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1411 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1412 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1413 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1414 (process_event): Change local fd's type to gdb_fildes_t.
1415 (create_file_handler): Adjust prototype.
1416 (delete_file_handler): Adjust prototype.
1417 (handle_file_event): Adjust prototype. Use pfildes.
1418 (create_file_event): Adjsut prototype.
1419 * remote-utils.c (remote_desc, listen_desc): Change type to
1421 * server.h: New gdb_fildes_t typedef.
1422 [USE_WIN32API]: Include winsock2.h.
1423 (delete_file_handler, add_file_handler): Adjust prototypes.
1425 * utils.c (pfildes): New.
1427 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1429 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1430 * configure: Regenerate.
1432 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1434 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1435 (linux_done_accessing_memory): ... this.
1436 (linux_target_ops): Adjust.
1437 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1438 * nto-low.c (nto_target_ops): Adjust comment.
1439 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1440 * spu-low.c (spu_target_ops): Adjust comment.
1441 * target.h (target_ops): Rename unprepare_to_access_memory field
1442 to done_accessing_memory.
1443 (unprepare_to_access_memory): Rename to ...
1444 (done_accessing_memory): ... this.
1446 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1448 * linux-low.c (linux_prepare_to_access_memory): New.
1449 (linux_unprepare_to_access_memory): New.
1450 (linux_target_ops): Install them.
1451 * server.c (read_memory): Rename to ...
1452 (gdb_read_memory): ... this. Use
1453 prepare_to_access_memory/prepare_to_access_memory.
1454 (write_memory): Rename to ...
1455 (gdb_write_memory): ... this. Use
1456 prepare_to_access_memory/prepare_to_access_memory.
1457 (handle_search_memory_1): Adjust.
1458 (process_serial_event): Adjust.
1459 * target.h (struct target_ops): New fields
1460 prepare_to_access_memory and unprepare_to_access_memory.
1461 (prepare_to_access_memory, unprepare_to_access_memory): New.
1462 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1463 prepare_to_access_memory/prepare_to_access_memory.
1464 * nto-low.c (nto_target_ops): Adjust.
1465 * spu-low.c (spu_target_ops): Adjust.
1466 * win32-low.c (win32_target_ops): Adjust.
1468 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1470 * Makefile.in (WARN_CFLAGS): Get it from configure.
1471 (WERROR_CFLAGS): New.
1472 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1473 * configure.ac: Introduce --enable-werror, which adds -Werror to
1474 the compiler command line. Enabled by default. Disable with
1475 --disable-werror. Add -Wdeclaration-after-statement
1476 Wpointer-arith and -Wformat-nonliteral to warning flags.
1477 * configure: Regenerate.
1479 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1481 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1483 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1485 * gdbreplay.c (remote_error): New.
1487 (expect): Use gdbchar. Check for error reading from GDB.
1488 Clarify sync error output.
1489 (play): Check for errors writing to GDB.
1490 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1491 * remote-utils.c (getpkt): Check for errors writing to the remote
1494 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1496 * linux-low.c (linux_wait_1): Move non-debugging code out of
1497 `debug_threads' control.
1499 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1501 * linux-low.c (linux_wait_1): Don't set last_status here.
1502 * server.c (push_event, queue_stop_reply_callback): Assert we're
1503 not pushing a TARGET_WAITKIND_IGNORE event.
1504 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1505 (myresume, handle_target_event): Set the thread's last_resume_kind
1506 and last_status from the target returned status.
1508 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1512 * linux-x86-low.c (update_debug_registers_callback): New.
1513 (i386_dr_low_set_addr): Use it.
1514 (i386_dr_low_get_addr): New.
1515 (i386_dr_low_set_control): Use update_debug_registers_callback.
1516 (i386_dr_low_get_control): New.
1517 (i386_dr_low_get_status): Adjust.
1518 * linux-low.c (linux_stop_lwp): New.
1519 * linux-low.h (linux_stop_lwp): Declare.
1521 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1522 argument instead of a i386_debug_reg_state.
1523 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1524 a i386_debug_reg_state.
1525 (i386_insert_aligned_watchpoint): Adjust.
1526 (i386_remove_aligned_watchpoint): Adjust.
1527 (i386_low_stopped_data_address): Read the debug registers from the
1528 inferior instead of from the mirrors.
1529 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1530 (i386_dr_low_get_addr): Declare.
1531 (i386_dr_low_get_control): Declare.
1532 (i386_dr_low_get_status): Change prototype.
1534 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1535 (i386_dr_low_get_addr): New.
1536 (i386_dr_low_get_control): New.
1537 (i386_dr_low_get_status): Adjust prototype. Return
1539 (i386_initial_stuff): Clear dr_status_mirror and
1541 (i386_get_thread_context): Adjust.
1542 (i386_set_thread_context): Adjust.
1543 (i386_thread_added): Adjust.
1545 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1547 * linux-low.h (linux_thread_area): Delete declaration.
1549 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1551 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1552 after its termination.
1554 2010-08-09 Pedro Alves <pedro@codesourcery.com>
1556 * linux-low.c (gdb_wants_lwp_stopped): Delete.
1557 (gdb_wants_all_stopped): Delete.
1558 (linux_wait_1): Don't call them.
1559 * server.c (handle_v_cont): Tag all threads as want-stopped.
1560 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
1561 stopped as "client-wants-stopped".
1563 2010-07-31 Pedro Alves <pedro@codesourcery.com>
1565 * Makefile.in (signals_h): New.
1566 (server_h): Depend on it.
1567 (server.o): Don't depend on $(signals_def).
1568 (signals.o): Depend on $(signals_def).
1570 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1572 * Makefile.in (signals_def): New.
1573 (server_h): Append include/gdb/signals.h and signals_def.
1574 (server.o): Append signals_def.
1576 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1578 * server.c (handle_target_event): Use target_signal_to_host for
1579 resume_info.sig initialization.
1580 * target.h (struct thread_resume) <sig>: New comment.
1582 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
1584 * server.c (handle_query): strcpy() the returned string from paddress()
1585 instead of sprintf().
1586 * utils.c (paddress): Return phex_nz().
1588 2010-07-07 Joel Brobecker <brobecker@adacore.com>
1590 * server.c (handle_v_cont): Call mourn_inferior if process
1592 (myresume): Likewise.
1594 2010-07-01 Pedro Alves <pedro@codesourcery.com>
1596 Static tracepoints, and integration with UST.
1598 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
1599 * mem-break.c (uninsert_all_breakpoints)
1600 (reinsert_all_breakpoints): New.
1601 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
1602 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
1603 (gdb_agent_ust_loaded, helper_thread_id)
1604 (gdb_agent_helper_thread_id): New macros.
1605 (struct ipa_sym_addresses): Add addr_ust_loaded,
1606 addr_helper_thread_id, addr_cmd_buf.
1607 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
1608 (in_process_agent_loaded_ust): New.
1609 (write_e_ust_not_loaded): New.
1610 (maybe_write_ipa_ust_not_loaded): New.
1611 (struct collect_static_trace_data_action): New.
1612 (enum tracepoint_type) <static_tracepoint>: New.
1613 (struct tracepoint) <handle>: Mention static tracepoints.
1614 (struct static_tracepoint_ctx): New.
1615 (CMD_BUF_SIZE): New.
1616 (add_tracepoint_action): Handle static tracepoint actions.
1617 (unprobe_marker_at): New.
1618 (clear_installed_tracepoints): Handle static tracepoints.
1619 (cmd_qtdp): Handle static tracepoints.
1620 (probe_marker_at): New.
1621 (cmd_qtstart): Handle static tracepoints.
1622 (response_tracepoint): Handle static tracepoints.
1623 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
1624 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
1625 (get_context_regcache): Handle static tracepoints.
1626 (do_action_at_tracepoint): Handle static tracepoint actions.
1627 (traceframe_find_block_type): Handle static trace data blocks.
1628 (traceframe_read_sdata): New.
1629 (download_tracepoints): Download static tracepoint actions.
1630 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
1631 (GDB_PROBE_NAME): New.
1636 (ust_marker_to_static_tracepoint): New.
1638 (collect_ust_data_at_tracepoint): New.
1639 (gdb_ust_probe): New.
1640 (UNIX_PATH_MAX, SOCK_DIR): New.
1641 (gdb_ust_connect_sync_socket): New.
1642 (resume_thread, stop_thread): New.
1643 (run_inferior_command): New.
1644 (init_named_socket): New.
1645 (gdb_ust_socket_init): New.
1646 (cstr_to_hexstr): New.
1648 (first_marker, next_marker): New.
1649 (response_ust_marker): New.
1650 (cmd_qtfstm, cmd_qtsstm): New.
1651 (unprobe_marker_at, probe_marker_at): New.
1652 (cmd_qtstmat, gdb_ust_thread): New.
1653 (gdb_ust_init): New.
1654 (initialize_tracepoint_ftlib): Call gdb_ust_init.
1655 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
1657 (x86_64_st_collect_regmap): New.
1658 (X86_64_NUM_ST_COLLECT_GREGS): New.
1659 (AMD64_RIP_REGNUM): New.
1660 (supply_static_tracepoint_registers): New.
1661 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1663 (i386_st_collect_regmap): New.
1664 (i386_NUM_ST_COLLECT_GREGS): New.
1665 (supply_static_tracepoint_registers): New.
1666 * server.c (handle_query): Handle qXfer:statictrace:read.
1667 <qSupported>: Report support for StaticTracepoints, and
1668 qXfer:statictrace:read features.
1669 * server.h (traceframe_read_sdata)
1670 (supply_static_tracepoint_registers): Declare.
1671 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1672 (unpack_varlen_hex): Include in IPA build.
1673 * Makefile.in (ustlibs, ustinc): New.
1674 (IPA_OBJS): Add remote-utils-ipa.o.
1675 ($(IPA_LIB)): Link -ldl and -lpthread.
1677 (IPAGENT_CFLAGS): Add UST_CFLAGS.
1678 * config.in, configure: Regenerate.
1680 2010-06-20 Ian Lance Taylor <iant@google.com>
1681 Pedro Alves <pedro@codesourcery.com>
1683 * linux-x86-low.c (always_true): Delete.
1684 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1685 trying to fool the compiler with always_true.
1687 2010-06-20 Pedro Alves <pedro@codesourcery.com>
1689 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1690 conditions in gdbserver.
1692 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1694 * spu-low.c (spu_read_memory): Wrap around local store limit.
1695 (spu_write_memory): Likewise.
1697 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1699 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1700 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1702 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1704 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1705 uses with LONGEST uses.
1707 2010-06-14 Stan Shebs <stan@codesourcery.com>
1708 Pedro Alves <pedro@codesourcery.com>
1712 * linux-x86-low.c: Include limits.h.
1717 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1718 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1719 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1720 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1721 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1722 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1723 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1724 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1725 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1726 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1727 (amd64_emit_void_call_2): New.
1728 (amd64_emit_ops): New.
1729 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1730 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1731 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1732 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1733 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1734 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1735 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1736 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1737 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1738 (i386_emit_stack_adjust, i386_emit_int_call_1)
1739 (i386_emit_void_call_2): New.
1740 (i386_emit_ops): New.
1741 (x86_emit_ops): New.
1742 (the_low_target): Install x86_emit_ops.
1743 * server.h (struct emit_ops): New.
1744 (get_raw_reg_func_addr): Declare.
1745 (current_insn_ptr, emit_error): Declare.
1746 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1747 (set_trace_state_variable_value): New defines.
1748 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1749 addr_get_trace_state_variable_value and
1750 addr_set_trace_state_variable_value.
1751 (symbol_list): New fields for get_raw_reg,
1752 get_trace_state_variable_value and set_trace_state_variable_value.
1753 (condfn): New typedef.
1754 (struct tracepoint): New field `compiled_cond'.
1755 (do_action_at_tracepoint): Clear compiled_cond.
1756 (get_trace_state_variable_value, set_trace_state_variable_value):
1758 (condition_true_at_tracepoint): If there's a compiled condition,
1760 (current_insn_ptr, emit_error): New globals.
1761 (struct bytecode_address): New.
1762 (get_raw_reg_func_addr): New.
1763 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1764 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1765 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1766 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1767 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1768 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1769 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1770 (compile_tracepoint_condition, compile_bytecodes): New.
1771 * target.h (emit_ops): Forward declare.
1772 (struct target_ops): New field emit_ops.
1773 (target_emit_ops): New.
1774 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1775 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1776 * linux-low.c (linux_emit_ops): New.
1777 (linux_target_ops): Install it.
1778 * linux-low.h (struct linux_target_ops): New field emit_ops.
1780 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1782 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1783 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1785 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1786 Stan Shebs <stan@codesourcery.com>
1788 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1789 (all): Depend on $(extra_libraries).
1790 (install-only): Install the IPA.
1791 (IPA_OBJS, IPA_LIB): New.
1792 (clean): Remove the IPA lib.
1793 (IPAGENT_CFLAGS): New.
1794 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1795 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1796 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1797 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1798 * configure.ac: Check for atomic builtins support in the compiler.
1799 (IPA_DEPFILES, extra_libraries): Define.
1800 * configure.srv (ipa_obj): Add description.
1801 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1802 (i[34567]86-*-linux*): Set ipa_obj.
1803 (x86_64-*-linux*): Set ipa_obj.
1804 * linux-low.c (stabilizing_threads): New.
1805 (supports_fast_tracepoints): New.
1806 (linux_detach): Stabilize threads before detaching.
1807 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1808 the lwp is either not stabilizing, or is moving out of a jump pad.
1809 (linux_fast_tracepoint_collecting): New.
1810 (maybe_move_out_of_jump_pad): New.
1811 (enqueue_one_deferred_signal): New.
1812 (dequeue_one_deferred_signal): New.
1813 (linux_wait_for_event_1): If moving out of a jump pad, defer
1814 pending signals to later.
1815 (linux_stabilize_threads): New.
1816 (linux_wait_1): Check if threads need moving out of jump pads, and
1818 (stuck_in_jump_pad_callback): New.
1819 (move_out_of_jump_pad_callback): New.
1821 (linux_resume_one_lwp): Handle moving out of jump pads.
1822 (linux_set_resume_request): Dequeue deferred signals.
1823 (need_step_over_p): Also step over fast tracepoint jumps.
1824 (start_step_over): Also uninsert fast tracepoint jumps.
1825 (finish_step_over): Also reinsert fast tracepoint jumps.
1826 (linux_install_fast_tracepoint_jump): New.
1827 (linux_target_ops): Install linux_stabilize_threads and
1828 linux_install_fast_tracepoint_jump_pad.
1829 * linux-low.h (linux_target_ops) <get_thread_area,
1830 install_fast_tracepoint_jump_pad>: New fields.
1831 (struct lwp_info) <collecting_fast_tracepoint,
1832 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1833 (linux_get_thread_area): Declare.
1834 * linux-x86-low.c (jump_insn): New.
1835 (x86_get_thread_area): New.
1836 (append_insns): New.
1838 (amd64_install_fast_tracepoint_jump_pad): New.
1839 (i386_install_fast_tracepoint_jump_pad): New.
1840 (x86_install_fast_tracepoint_jump_pad): New.
1841 (the_low_target): Install x86_get_thread_area and
1842 x86_install_fast_tracepoint_jump_pad.
1843 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1844 (struct fast_tracepoint_jump): New.
1845 (fast_tracepoint_jump_insn): New.
1846 (fast_tracepoint_jump_shadow): New.
1847 (find_fast_tracepoint_jump_at): New.
1848 (fast_tracepoint_jump_here): New.
1849 (delete_fast_tracepoint_jump): New.
1850 (set_fast_tracepoint_jump): New.
1851 (uninsert_fast_tracepoint_jumps_at): New.
1852 (reinsert_fast_tracepoint_jumps_at): New.
1853 (set_breakpoint_at): Use write_inferior_memory.
1854 (uninsert_raw_breakpoint): Use write_inferior_memory.
1855 (check_mem_read): Mask out fast tracepoint jumps.
1856 (check_mem_write): Mask out fast tracepoint jumps.
1857 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1858 (set_fast_tracepoint_jump): Declare.
1859 (delete_fast_tracepoint_jump)
1860 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1861 (reinsert_fast_tracepoint_jumps_at): Declare.
1862 * regcache.c: Don't compile many functions when building the
1863 in-process agent library.
1864 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1865 the register buffer in the heap.
1866 (free_register_cache): If the register buffer isn't owned by the
1867 regcache, don't free it.
1868 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1869 pre-existing register caches.
1870 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1872 (convert_ascii_to_int): : Constify `from' parameter type.
1873 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1874 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1875 the needed buffer in-place.
1876 (relocate_instruction): New.
1877 * server.c (handle_query) <qSymbols>: If the target supports
1878 tracepoints, give it a chance of looking up symbols. Report
1879 support for fast tracepoints.
1880 (handle_status): Stabilize threads.
1881 (process_serial_event): Adjust.
1882 * server.h (struct fast_tracepoint_jump): Forward declare.
1883 (struct process_info) <fast_tracepoint_jumps>: New field.
1884 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1885 (decode_X_packet, decode_M_packet): Adjust.
1886 (relocate_instruction): Declare.
1887 (in_process_agent_loaded): Declare.
1888 (tracepoint_look_up_symbols): Declare.
1889 (struct fast_tpoint_collect_status): Declare.
1890 (fast_tracepoint_collecting): Declare.
1891 (force_unlock_trace_buffer): Declare.
1892 (handle_tracepoint_bkpts): Declare.
1893 (initialize_low_tracepoint)
1894 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1895 * target.h (struct target_ops) <stabilize_threads,
1896 install_fast_tracepoint_jump_pad>: New fields.
1897 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1898 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1899 [HAVE_STDINT_H]: Include stdint.h.
1900 (trace_debug_1): Rename to ...
1901 (trace_vdebug): ... this.
1902 (trace_debug): Rename to ...
1903 (trace_debug_1): ... this. Add `level' parameter.
1905 (ATTR_USED, ATTR_NOINLINE): New.
1906 (IP_AGENT_EXPORT): New.
1907 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1908 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1909 (about_to_request_buffer_space, trace_buffer_is_full)
1910 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1911 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1912 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1913 (traceframe_write_count, traceframes_created)
1914 (trace_state_variables)
1915 New renaming defines.
1916 (struct ipa_sym_addresses): New.
1917 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1919 (ipa_sym_addrs): New.
1920 (all_tracepoint_symbols_looked_up): New.
1921 (in_process_agent_loaded): New.
1922 (write_e_ipa_not_loaded): New.
1923 (maybe_write_ipa_not_loaded): New.
1924 (tracepoint_look_up_symbols): New.
1925 (debug_threads) [IN_PROCESS_AGENT]: New.
1926 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1927 (UNKNOWN_SIDE_EFFECTS): New.
1928 (stop_tracing): New.
1929 (flush_trace_buffer): New.
1930 (stop_tracing_bkpt): New.
1931 (flush_trace_buffer_bkpt): New.
1932 (read_inferior_integer): New.
1933 (read_inferior_uinteger): New.
1934 (read_inferior_data_pointer): New.
1935 (write_inferior_data_pointer): New.
1936 (write_inferior_integer): New.
1937 (write_inferior_uinteger): New.
1938 (struct collect_static_trace_data_action): Delete.
1939 (enum tracepoint_type): New.
1940 (struct tracepoint) <type>: New field `type'.
1941 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1942 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1943 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1944 (tracepoints): Use IP_AGENT_EXPORT.
1945 (last_tracepoint): Don't include in the IPA.
1946 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1947 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1948 (alloced_trace_state_variables): New.
1949 (trace_state_variables): Use IP_AGENT_EXPORT.
1950 (traceframe_t): Delete unused variable.
1951 (circular_trace_buffer): Don't include in the IPA.
1952 (trace_buffer_start): Delete.
1953 (struct trace_buffer_control): New.
1954 (trace_buffer_free): Delete.
1955 (struct ipa_trace_buffer_control): New.
1956 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1957 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1959 (trace_buffer_ctrl): New.
1960 (TRACE_BUFFER_CTRL_CURR): New.
1961 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1962 Reimplement as macros.
1963 (trace_buffer_wrap): Delete.
1964 (traceframe_write_count, traceframe_read_count)
1965 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1966 (struct tracepoint_hit_ctx) <type>: New field.
1967 (struct fast_tracepoint_ctx): New.
1968 (memory_barrier): New.
1970 (record_tracepoint_error): Update atomically in the IPA.
1971 (clear_inferior_trace_buffer): New.
1972 (about_to_request_buffer_space): New.
1973 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1974 updating the same buffer.
1975 (add_tracepoint): Default the tracepoint's type to trap
1976 tracepoint, and orig_size to -1.
1977 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1979 (create_trace_state_variable): New parameter `gdb'. Handle it.
1980 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1981 (cmd_qtdp): Handle fast tracepoints.
1983 (max_jump_pad_size): New.
1984 (gdb_jump_pad_head): New.
1985 (get_jump_space_head): New.
1986 (claim_jump_space): New.
1987 (sort_tracepoints): New.
1988 (MAX_JUMP_SIZE): New.
1989 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1991 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1992 support. Upload fast traceframes, and delete internal IPA
1994 (stop_tracing_handler): New.
1995 (flush_trace_buffer_handler): New.
1996 (cmd_qtstop): Upload fast tracepoints.
1997 (response_tracepoint): Handle fast tracepoints.
1998 (tracepoint_finished_step): Upload fast traceframes. Set the
1999 tracepoint hit context's tracepoint type.
2000 (handle_tracepoint_bkpts): New.
2001 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
2002 type. Add comment about fast tracepoints.
2003 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
2004 non-existing action_str field.
2005 (get_context_regcache): Handle fast tracepoints.
2006 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
2008 (fast_tracepoint_from_jump_pad_address): New.
2009 (fast_tracepoint_from_ipa_tpoint_address): New.
2010 (collecting_t): New.
2011 (force_unlock_trace_buffer): New.
2012 (fast_tracepoint_collecting): New.
2015 (write_inferior_data_ptr): New.
2016 (target_tp_heap): New.
2017 (target_malloc): New.
2018 (download_agent_expr): New.
2020 (download_tracepoints): New.
2021 (download_trace_state_variables): New.
2022 (upload_fast_traceframes): New.
2023 (IPA_FIRST_TRACEFRAME): New.
2024 (IPA_NEXT_TRACEFRAME_1): New.
2025 (IPA_NEXT_TRACEFRAME): New.
2026 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2027 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2028 (gdb_jump_pad_buffer_end): New.
2029 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2030 (initialize_tracepoint): Adjust.
2031 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2032 buffer. Initialize the low module.
2033 * utils.c (PREFIX, TOOLNAME): New.
2034 (malloc_failure): Use PREFIX.
2035 (error): In the IPA, an error causes an exit.
2036 (fatal, warning): Use PREFIX.
2037 (internal_error): Use TOOLNAME.
2038 (NUMCELLS): Increase to 10.
2039 * configure, config.in: Regenerate.
2041 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2043 * server.c (handle_query) <qSupported>: Do two passes over the
2044 qSupported string to avoid nesting strtok.
2046 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2048 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2050 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2052 * configure: Regenerate.
2053 * proc-service.list: New.
2055 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2057 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2060 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2062 * gdbreplay.c (remote_open): Check error return from socket() call by
2063 its equality to -1 not by it being negative.
2064 * remote-utils.c (remote_open): Likewise.
2066 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2068 * config.h: Regenerate.
2070 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2072 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2073 doesn't provide PTRACE_GET_THREAD_AREA.
2075 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2077 * linux-m68k-low.c: Include <asm/ptrace.h>
2078 (ps_get_thread_area): Implement.
2080 2010-05-03 Doug Evans <dje@google.com>
2082 * event-loop.c (struct callback_event): New struct.
2083 (callback_list): New global.
2084 (append_callback_event, delete_callback_event): New functions.
2085 (process_callback): New function.
2086 (start_event_loop): Call it.
2087 * remote-utils.c (NOT_SCHEDULED): Define.
2088 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2089 moved out of readchar.
2090 (readchar): Rewrite. Call reschedule before returning.
2091 (reset_readchar): New function.
2092 (remote_close): Call it.
2093 (process_remaining, reschedule): New functions.
2094 * server.h (callback_handler_func): New typedef.
2095 (append_callback_event, delete_callback_event): Declare.
2097 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2099 * proc-service.c (ps_pglobal_lookup): Use
2100 thread_db_look_up_one_symbol.
2101 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2102 parameter. Use it instead of all_symbols_looked_up.
2103 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2105 (all_symbols_looked_up): Don't declare.
2106 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2107 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2109 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2110 Set all_symbols_looked_up here.
2111 (thread_db_look_up_one_symbol): New.
2112 (thread_db_get_tls_address): Adjust.
2113 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2114 thread_db object on the heap, and tentatively set it in the
2116 (thread_db_init): Don't set all_symbols_looked_up here.
2117 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2119 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2121 * linux-low.c (linux_kill, linux_detach): Adjust.
2122 (status_pending_p_callback): Remove redundant statement. Check
2123 for !TARGET_WAITIKIND_IGNORE, instead of
2124 TARGET_WAITKIND_STOPPED.
2125 (handle_tracepoints): Make sure LWP is locked. Adjust.
2126 (linux_wait_for_event_1): Adjust.
2127 (linux_cancel_breakpoints): New.
2128 (unsuspend_one_lwp): New.
2129 (unsuspend_all_lwps): New.
2130 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2131 (send_sigstop_callback): Change return type to int, add new
2132 `except' parameter and handle it.
2133 (suspend_and_send_sigstop_callback): New.
2134 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2135 pass them down. If SUSPEND, also increment the lwp's suspend
2137 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2138 (need_step_over_p): Don't consider suspended LWPs.
2139 (start_step_over): Adjust.
2140 (proceed_one_lwp): Change return type to int, add new `except'
2141 parameter and handle it.
2142 (unsuspend_and_proceed_one_lwp): New.
2143 (proceed_all_lwps): Use find_inferior instead of
2145 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2146 also decrement the suspend count of LWPs. Pass `except' down,
2147 instead of hacking its suspend count.
2148 (linux_pause_all): Add `freeze' parameter. Adjust.
2149 (linux_unpause_all): New.
2150 (linux_target_ops): Install linux_unpause_all.
2151 * server.c (handle_status): Adjust.
2152 * target.h (struct target_ops): New fields `unpause_all' and
2153 `cancel_breakpoints'. Add new parameter to `pause_all'.
2154 (pause_all): Add new `freeze' parameter.
2156 (cancel_breakpoints): New.
2157 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2159 (cmd_qtstart): Pause threads.
2160 (stop_tracing): Pause threads, and cancel breakpoints.
2161 * win32-low.c (win32_target_ops): Adjust.
2163 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2165 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2166 the inferior right away from here...
2167 (linux_wait_1): ... to here, and adjust to check the thread's
2168 last_resume_kind instead of the lwp's step or stop_expected flags.
2170 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2172 * README: Use consistent `GDB' and `GDBserver' spellings.
2174 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2176 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2177 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2178 (linux_detach_one_lwp): Assume the lwp is stopped.
2179 (any_thread_of): Delete.
2180 (linux_detach): Stop all lwps here. Don't blindly delete all
2182 (delete_lwp_callback): New.
2183 (linux_mourn): Delete all lwps of the process that is gone.
2184 (linux_wait_1): Don't delete the last lwp of the process here.
2185 * mem-break.h (mark_breakpoints_out): Declare.
2186 * mem-break.c (mark_breakpoints_out): New.
2187 (free_all_breakpoints): Use it.
2188 * server.c (handle_target_event): If the process is gone, mark
2190 * thread-db.c (struct thread_db) <create_bp>: New field.
2191 (thread_db_enable_reporting): Fix prototype. Store a thread event
2192 breakpoint reference in the thread_db struct.
2193 (thread_db_load_search): Clear the thread_db object.
2194 (try_thread_db_load_1): Ditto.
2195 (switch_to_process): New.
2196 (disable_thread_event_reporting): Use it.
2197 (remove_thread_event_breakpoints): New.
2198 (thread_db_detach, thread_db_mourn): Use it.
2200 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2202 * linux-low.c (linux_enable_event_reporting): New.
2203 (linux_wait_for_event_1, handle_extended_wait): Use it.
2205 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2207 * linux-low.c (linux_kill_one_lwp, linux_kill)
2208 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2209 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2210 SIGSTOP even if the LWP is stopped.
2211 (send_sigstop_callback): New.
2212 (stop_all_lwps): Use send_sigstop_callback instead.
2213 (linux_resume_one_thread): Adjust.
2214 (proceed_one_lwp): Still proceed an LWP that the client has
2215 requested to stop, if we haven't reported it as stopped yet. Make
2216 sure that LWPs the client want stopped, have a pending SIGSTOP.
2218 2010-04-26 Doug Evans <dje@google.com>
2220 * server.c (handle_general_set): Make static.
2222 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2223 Print received char after testing for error/eof instead of before.
2224 (input_interrupt): Tweak comment.
2226 2010-04-23 Doug Evans <dje@google.com>
2228 * server.c (start_inferior): Print inferior argv if --debug.
2230 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2232 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2233 * nto-x86-low.c: Include server.h
2235 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2237 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2238 be consistent with other sources of this directory.
2239 (init_registers_amd64): Correct name of source file of this function
2242 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2244 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2247 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2249 * win32-i386-low.c: Add 64-bit support.
2250 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2251 (init_registers_amd64): Declare.
2252 (mappings): Add 64-bit version of array.
2253 (init_windows_x86): New function.
2254 (the_low_target): Change init_arch field to init_windows_x86.
2256 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2258 * win32-low.c: Adapt to support also 64-bit architecture.
2259 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2260 (get_image_name): Use SIZE_T type for local variable `done'.
2261 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2262 (toolhelp_get_dll_name): Idem.
2263 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2264 Use uintptr_t typecast to avoid warning.
2265 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2266 (handle_exception): Use phex_nz to avoid warning.
2267 (win32_wait): Remove unused local variable `process'.
2269 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2271 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2274 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2276 * configure.ac: Use `ws2_32' library for srv_mingw.
2277 * configure: Regenerate.
2278 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2279 * remote-utils.c: Likewise.
2281 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2283 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2284 if __x86_64__ is defined.
2286 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2288 * configure: Regenerate.
2290 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2292 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2293 * target.h (target_ops): New get_tib_address field.
2294 * win32-low.h (win32_thread_info): Add thread_local_base field.
2295 * win32-low.c (child_add_thread): Add tlb argument.
2296 Set thread_local_base field to TLB.
2297 (get_child_debug_event): Adapt to child_add_thread change.
2298 (win32_get_tib_address): New function.
2299 (win32_target_ops): Set get_tib_address field to
2300 win32_get_tib_address.
2301 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2303 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2305 * linux-low.c (linux_mourn): Also remove the process.
2306 * server.c (handle_target_event): Don't remove the process here.
2307 * nto-low.c (nto_mourn): New.
2308 (nto_target_ops): Install it.
2309 * spu-low.c (spu_mourn): New.
2310 (spu_target_ops): Install it.
2311 * win32-low.c (win32_mourn): New.
2312 (win32_target_ops): Install it.
2314 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2316 * server.h (buffer_xml_printf): Remove redundant `;'.
2318 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2320 * regcache.c (set_register_cache): Invalidate regcaches before
2321 changing the register cache layout.
2322 (regcache_invalidate_one): Allow a NULL regcache.
2323 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2324 regcaches before changing the register cache layout or the target
2327 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2329 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2330 variable warning on Linux/x86-64.
2332 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2334 GDBserver disconnected tracing support.
2336 * linux-low.c (linux_remove_process): Delete.
2337 (add_lwp): Don't set last_resume_kind here.
2338 (linux_kill): Use `mourn'.
2339 (linux_detach): Use `thread_db_detach', and `mourn'.
2341 (linux_attach_lwp_1): Adjust comment.
2342 (linux_attach): last_resume_kind moved the thread_info; adjust.
2343 (status_pending_p_callback): Adjust.
2344 (linux_wait_for_event_1): Adjust.
2345 (count_events_callback, select_singlestep_lwp_callback)
2346 (select_event_lwp_callback, cancel_breakpoints_callback)
2347 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2348 (proceed_one_lwp): Adjust.
2349 (linux_async): Add debug output.
2350 (linux_thread_stopped): New.
2351 (linux_pause_all): New.
2352 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2354 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2355 (thread_db_free): Delete declaration.
2356 (thread_db_detach, thread_db_mourn): Declare.
2357 * thread-db.c (thread_db_init): Use thread_db_mourn.
2358 (thread_db_free): Delete, split in two.
2359 (disable_thread_event_reporting): New.
2360 (thread_db_detach): New.
2361 (thread_db_mourn): New.
2363 * server.h (struct thread_info) <last_resume_kind>: New field.
2364 <attached>: Add comment.
2365 <gdb_detached>: New field.
2366 (handler_func): Change return type to int.
2367 (handle_serial_event, handle_target_event): Ditto.
2368 (gdb_connected): Declare.
2370 (disconnected_tracing): Declare.
2371 (stop_tracing): Declare.
2373 * server.c (handle_query) <qSupported>: Report support for
2374 disconnected tracing.
2375 (queue_stop_reply_callback): Account for running threads.
2376 (gdb_wants_thread_stopped): New.
2377 (gdb_wants_all_threads_stopped): New.
2378 (gdb_reattached_process): New.
2379 (handle_status): Clear the `gdb_detached' flag of all processes.
2380 In all-stop, stop all threads.
2381 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2382 (process_serial_event): If the remote connection breaks, or if an
2383 exit was forced with "monitor exit", force an event loop exit.
2384 Handle disconnected tracing on detach.
2385 (handle_serial_event): Adjust.
2386 (handle_target_event): If GDB isn't connected, forward events back
2387 to the inferior, unless the last process exited, in which case,
2388 exit gdbserver. Adjust interface.
2390 * remote-utils.c (remote_open): Don't block in accept. Instead
2391 register an event loop source on the listen socket file
2392 descriptor. Refactor bits into ...
2393 (listen_desc): ... this new global.
2394 (gdb_connected): ... this new function.
2395 (enable_async_notification): ... this new function.
2396 (handle_accept_event): ... this new function.
2397 (remote_close): Clear remote_desc.
2399 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2401 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2403 (mourn_inferior): Define.
2404 (target_process_qsupported): Avoid the dangling else problem.
2405 (thread_stopped): Define.
2406 (pause_all): Define.
2407 (target_waitstatus_to_string): Declare.
2408 * target.c (target_waitstatus_to_string): New.
2410 * tracepoint.c (tracing): Make extern.
2411 (disconnected_tracing): New.
2412 (stop_tracing): Make extern. Handle tracing stops due to GDB
2414 (cmd_qtdisconnected): New.
2415 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2416 (handle_tracepoint_general_set): Handle QTDisconnected.
2418 * event-loop.c (event_handler_func): Change return type to int.
2419 (process_event): Bail out if the event handler wants the event
2421 (handle_file_event): Ditto.
2422 (start_event_loop): Bail out if the event handler wants the event
2425 * nto-low.c (nto_target_ops): Adjust.
2426 * spu-low.c (spu_wait): Don't remove the process here.
2427 (spu_target_ops): Adjust.
2428 * win32-low.c (win32_wait): Don't remove the process here.
2429 (win32_target_ops): Adjust.
2431 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2433 * regcache.c (realloc_register_cache): Invalidate inferior's
2434 regcache before recreating it.
2436 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2438 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2440 2010-04-09 Stan Shebs <stan@codesourcery.com>
2441 Pedro Alves <pedro@codesourcery.com>
2443 * server.h (LONGEST): New.
2444 (struct thread_info) <while_stepping>: New field.
2445 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2447 (initialize_tracepoint, handle_tracepoint_general_set)
2448 (handle_tracepoint_query, tracepoint_finished_step)
2449 (tracepoint_was_hit, release_while_stepping_state_list):
2450 (current_traceframe): Declare.
2451 * server.c (handle_general_set): Handle tracepoint packets.
2453 (write_memory): New.
2454 (handle_search_memory_1): Use read_memory.
2455 (handle_query): Report support for conditional tracepoints, trace
2456 state variables, and tracepoint sources. Handle tracepoint
2458 (main): Initialize the tracepoints module.
2459 (process_serial_event): Handle traceframe reads/writes.
2461 * linux-low.c (handle_tracepoints): New.
2462 (linux_wait_1): Call it.
2463 (linux_resume_one_lwp): Handle while-stepping.
2464 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2465 (linux_target_ops): Install them.
2466 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2468 * linux-x86-low.c (x86_supports_tracepoints): New.
2469 (the_low_target). Install it.
2471 * mem-break.h (delete_breakpoint): Declare.
2472 * mem-break.c (delete_breakpoint): Make external.
2474 * target.h (struct target_ops): Add `supports_tracepoints',
2475 `read_pc', and `write_pc' fields.
2476 (target_supports_tracepoints): Define.
2477 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2480 * regcache.h (struct regcache) <registers_owned>: New field.
2481 (init_register_cache, regcache_cpy): Declare.
2482 (regcache_read_pc, regcache_write_pc): Declare.
2483 (register_cache_size): Declare.
2484 (supply_regblock): Declare.
2485 * regcache.c (init_register_cache): New.
2486 (new_register_cache): Use it.
2487 (regcache_cpy): New.
2488 (register_cache_size): New.
2489 (supply_regblock): New.
2490 (regcache_read_pc, regcache_write_pc): New.
2492 * tracepoint.c: New.
2494 * Makefile.in (OBS): Add tracepoint.o.
2495 (tracepoint.o): New rule.
2497 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2499 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2501 (i386-mmx.c): Likewise.
2502 (i386-mmx-linux.o): Likewise.
2503 (i386-mmx-linux.c): Likewise.
2505 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2506 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2507 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2508 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2510 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2511 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2512 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2514 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2516 * Makefile.in (clean): Updated.
2518 (i386-avx.c): Likewise.
2519 (i386-avx-linux.o): Likewise.
2520 (i386-avx-linux.c): Likewise.
2521 (amd64-avx.o): Likewise.
2522 (amd64-avx.c): Likewise.
2523 (amd64-avx-linux.o): Likewise.
2524 (amd64-avx-linux.c): Likewise.
2526 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2527 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2528 (srv_amd64_regobj): Add amd64-avx.o.
2529 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2530 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2531 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2532 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2533 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2534 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2535 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2537 * i387-fp.c: Include "i386-xstate.h".
2539 (i387_cache_to_xsave): Likewise.
2540 (i387_xsave_to_cache): Likewise.
2541 (x86_xcr0): Likewise.
2543 * i387-fp.h (i387_cache_to_xsave): Likewise.
2544 (i387_xsave_to_cache): Likewise.
2545 (x86_xcr0): Likewise.
2547 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2548 * linux-crisv32-low.c (target_regsets): Likewise.
2549 * linux-m68k-low.c (target_regsets): Likewise.
2550 * linux-mips-low.c (target_regsets): Likewise.
2551 * linux-ppc-low.c (target_regsets): Likewise.
2552 * linux-s390-low.c (target_regsets): Likewise.
2553 * linux-sh-low.c (target_regsets): Likewise.
2554 * linux-sparc-low.c (target_regsets): Likewise.
2555 * linux-xtensa-low.c (target_regsets): Likewise.
2557 * linux-low.c: Include <sys/uio.h>.
2558 (regsets_fetch_inferior_registers): Support nt_type.
2559 (regsets_store_inferior_registers): Likewise.
2560 (linux_process_qsupported): New.
2561 (linux_target_ops): Add linux_process_qsupported.
2563 * linux-low.h (regset_info): Add nt_type.
2564 (linux_target_ops): Add process_qsupported.
2566 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
2568 (init_registers_i386_avx_linux): New.
2569 (init_registers_amd64_avx_linux): Likewise.
2570 (xmltarget_i386_linux_no_xml): Likewise.
2571 (xmltarget_amd64_linux_no_xml): Likewise.
2572 (PTRACE_GETREGSET): Likewise.
2573 (PTRACE_SETREGSET): Likewise.
2574 (x86_fill_xstateregset): Likewise.
2575 (x86_store_xstateregset): Likewise.
2576 (use_xml): Likewise.
2577 (x86_linux_update_xmltarget): Likewise.
2578 (x86_linux_process_qsupported): Likewise.
2579 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
2580 (x86_arch_setup): Don't call init_registers_amd64_linux nor
2581 init_registers_i386_linux here. Call
2582 x86_linux_update_xmltarget.
2583 (the_low_target): Add x86_linux_process_qsupported.
2585 * server.c (handle_query): Call target_process_qsupported.
2587 * target.h (target_ops): Add process_qsupported.
2588 (target_process_qsupported): New.
2590 2010-04-03 Pedro Alves <pedro@codesourcery.com>
2592 * inferiors.c (add_thread): Set last_status kind to
2593 TARGET_WAITKIND_IGNORE.
2594 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2595 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
2596 (linux_wait_1): Move `thread' local definition to block that uses
2597 it. Don't NULL initialize `event_child'.
2598 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2599 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2600 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2602 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2604 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
2605 an extended waitstatus, or by a watchpoint.
2606 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
2607 thread was stepping or has been stopped by a watchpoint.
2609 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2611 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
2612 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
2613 of another, then delete the previous, and validate all
2615 (validate_inserted_breakpoint): New.
2616 (delete_disabled_breakpoints): New.
2617 (validate_breakpoints): New.
2618 (check_mem_read): Validate breakpoints before trusting their
2619 shadow. Delete disabled breakpoints.
2620 (check_mem_write): Validate breakpoints before trusting they
2621 should be inserted. Delete disabled breakpoints.
2622 * mem-break.h (validate_breakpoints):
2623 * server.c (handle_query): Validate breakpoints when we see a
2626 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2628 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
2629 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
2630 if we could tell there's a GDB breakpoint at stop_pc.
2631 (need_step_over_p): Don't do a step over if we find a GDB
2632 breakpoint at the resume PC.
2634 * mem-break.c (struct raw_breakpoint): New.
2635 (enum bkpt_type): New type `gdb_breakpoint'.
2636 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
2637 fields. New field `raw'.
2638 (find_raw_breakpoint_at): New.
2639 (set_raw_breakpoint_at): Handle refcounting. Create a raw
2641 (set_breakpoint_at): Adjust.
2642 (delete_raw_breakpoint): New.
2643 (release_breakpoint): New.
2644 (delete_breakpoint): Rename to...
2645 (delete_breakpoint_1): ... this. Add proc parameter. Use
2646 release_breakpoint. Return ENOENT.
2647 (delete_breakpoint): Reimplement.
2648 (find_breakpoint_at): Delete.
2649 (find_gdb_breakpoint_at): New.
2650 (delete_breakpoint_at): Delete.
2651 (set_gdb_breakpoint_at): New.
2652 (delete_gdb_breakpoint_at): New.
2653 (gdb_breakpoint_here): New.
2654 (set_reinsert_breakpoint): Use release_breakpoint.
2655 (uninsert_breakpoint): Rename to ...
2656 (uninsert_raw_breakpoint): ... this.
2657 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
2658 (reinsert_raw_breakpoint): Change parameter type to
2660 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2662 (check_breakpoints): Adjust. Use release_breakpoint.
2663 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2664 (breakpoint_inserted_here): Ditto.
2665 (check_mem_read): Adjust to iterate over raw breakpoints instead.
2666 Don't trust the breakpoint's shadow if it is not inserted.
2667 (check_mem_write): Adjust to iterate over raw breakpoints instead.
2668 (delete_all_breakpoints): Adjust.
2669 (free_all_breakpoints): Mark all breakpoints as uninserted, and
2670 use delete_breakpoint_1.
2672 * mem-break.h (breakpoints_supported): Delete declaration.
2673 (set_gdb_breakpoint_at): Declare.
2674 (gdb_breakpoint_here): Declare.
2675 (delete_breakpoint_at): Delete.
2676 (delete_gdb_breakpoint_at): Declare.
2678 * server.h (struct raw_breakpoint): Forward declare.
2679 (struct process_info): New field `raw_breakpoints'.
2681 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2684 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2686 * linux-low.c (status_pending_p_callback): Fix comment.
2687 (linux_wait_for_event_1): Move most of the internal breakpoint
2688 handling from here...
2689 (linux_wait_1): ... to here.
2690 (count_events_callback): New.
2691 (select_singlestep_lwp_callback): New.
2692 (select_event_lwp_callback): New.
2693 (cancel_breakpoints_callback): New.
2694 (select_event_lwp): New.
2695 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2696 priority to all LWPs that have had events that should be reported
2697 to the client. Cancel breakpoints when about to reporting the
2698 event to the client, not while stopping lwps. No longer cancel
2699 finished single-steps here.
2700 (cancel_finished_single_step): Delete.
2701 (cancel_finished_single_steps): Delete.
2703 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2705 * mem-break.c (enum bkpt_type): New.
2706 (struct breakpoint): New field `type'.
2707 (set_breakpoint_at): Change return type to struct breakpoint
2708 pointer. Set type to `other_breakpoint' by default.
2709 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2710 in the breakpoint list.
2711 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2712 (reinsert_breakpoint): Rename to ...
2713 (reinsert_raw_breakpoint): ... this.
2714 (reinsert_breakpoints_at): Adjust.
2715 * mem-break.h (struct breakpoint): Declare.
2716 (set_breakpoint_at): Change return type to struct breakpoint
2719 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2721 * server.c (handle_query): Assign, not compare.
2723 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2725 Teach linux gdbserver to step-over-breakpoints.
2727 * linux-low.c (can_hardware_single_step): New.
2728 (supports_breakpoints): New.
2729 (handle_extended_wait): If stopping threads, read the stop pc of
2732 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2733 low target doesn't support retrieving the PC.
2734 (add_lwp): Set last_resume_kind to resume_continue.
2735 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2736 (linux_attach): Don't clear stop_expected. Set the lwp's
2737 last_resume_kind to resume_stop.
2738 (linux_detach_one_lwp): Don't check for removed breakpoints.
2739 (check_removed_breakpoint): Delete.
2740 (status_pending_p): Rename to ...
2741 (status_pending_p_callback): ... this. Don't check for removed
2742 breakpoints. Don't consider threads that are stopped from GDB's
2744 (linux_wait_for_lwp): Always read the stop_pc here.
2745 (cancel_breakpoint): New.
2746 (step_over_bkpt): New global.
2747 (linux_wait_for_event_1): Implement stepping over breakpoints.
2748 (gdb_wants_lwp_stopped): New.
2749 (gdb_wants_all_stopped): New.
2750 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2751 single-step traps here. Store the thread's last reported target
2753 (send_sigstop): Don't clear stop_expected. Always set it,
2755 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2756 (cancel_finished_single_step): New.
2757 (cancel_finished_single_steps): New.
2758 (wait_for_sigstop): Don't cancel finished single-step traps here.
2759 (linux_resume_one_lwp): Don't check for removed breakpoints.
2760 Don't set `step' on non-hardware step archs.
2761 (linux_set_resume_request): Ignore resume_stop requests if already
2762 stopping or stopped. Set the lwp's last_resume_kind.
2763 (resume_status_pending_p): Don't check for removed breakpoints.
2764 (need_step_over_p): New.
2765 (start_step_over): New.
2766 (finish_step_over): New.
2767 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2768 requests. Clear the thread's last reported target waitstatus.
2769 Don't use the `suspended' flag. Don't consider pending breakpoints.
2770 (linux_resume): Start a step-over if necessary.
2771 (proceed_one_lwp): New.
2772 (proceed_all_lwps): New.
2773 (unstop_all_lwps): New.
2774 * linux-low.h (struct lwp_info): Rewrite comment for the
2775 `suspended' flag. Add the `stop_pc' field. Delete the
2776 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2777 Add `'last_resume_kind' and `need_step_over' fields.
2778 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2779 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2780 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2781 (set_raw_breakpoint_at): New.
2782 (set_breakpoint_at): Rewrite to use it.
2783 (reinsert_breakpoint_handler): Delete.
2784 (set_reinsert_breakpoint): New.
2785 (reinsert_breakpoint_by_bp): Delete.
2786 (delete_reinsert_breakpoints): New.
2787 (uninsert_breakpoint): Rewrite.
2788 (uninsert_breakpoints_at): New.
2789 (reinsert_breakpoint): Rewrite.
2790 (reinsert_breakpoints_at): New.
2791 (check_breakpoints): Rewrite.
2792 (breakpoint_here): New.
2793 (breakpoint_inserted_here): New.
2794 (check_mem_read): Adjust.
2795 * mem-break.h (breakpoints_supported, breakpoint_here)
2796 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2797 (reinsert_breakpoint_by_bp): Delete declaration.
2798 (delete_reinsert_breakpoints): Declare.
2799 (reinsert_breakpoint): Delete declaration.
2800 (reinsert_breakpoints_at): Declare.
2801 (uninsert_breakpoint): Delete declaration.
2802 (uninsert_breakpoints_at): Declare.
2803 (check_breakpoints): Adjust prototype.
2804 * server.h: Adjust include order.
2805 (struct thread_info): Declare here. Add a `last_status' field.
2807 2010-03-23 Michael Snyder <msnyder@vmware.com>
2809 * server.c (crc32): New function.
2810 (handle_query): Add handling for 'qCRC:' request.
2812 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2814 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2815 lwp had been stopped by a watchpoint.
2817 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2819 * server.h (internal_error): Declare.
2820 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2821 * utils.c (internal_error): New function.
2823 2010-03-15 Andreas Schwab <schwab@redhat.com>
2825 * configure.srv: Fix typo setting srv_regobj.
2827 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2829 * linux-low.c (fetch_register): Avoid passing a non string literal
2831 (usr_store_inferior_registers): Ditto.
2833 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2835 * linux-low.c (linux_write_memory): Bail out early if peeking
2838 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2840 * linux-low.h (struct lwp_info): New fields
2841 `stopped_by_watchpoint' and `stopped_data_address'.
2842 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2843 here, and cache them in the lwp object.
2844 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2846 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2848 (linux_stopped_by_watchpoint): Rewrite.
2849 (linux_stopped_data_address): Rewrite.
2851 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2853 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2854 switching the current inferior, not before.
2856 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2858 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2859 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2860 i386-linux.c and amd64-linux.c.
2861 (reg-i386.o): Removed.
2862 (reg-i386.c): Likewise.
2863 (reg-i386-linux.o): Likewise.
2864 (reg-i386-linux.c): Likewise.
2865 (reg-x86-64.o): Likewise.
2866 (reg-x86-64.c): Likewise.
2867 (reg-x86-64-linux.o): Likewise.
2868 (reg-x86-64-linux.c): Likewise.
2871 (i386-linux.o): Likewise.
2872 (i386-linux.c): Likewise.
2873 (amd64.o): Likewise.
2874 (amd64.c): Likewise.
2875 (amd64-linux.o): Likewise.
2876 (amd64-linux.c): Likewise.
2878 * configure.srv (srv_i386_regobj): New.
2879 (srv_i386_linux_regobj): Likewise.
2880 (srv_amd64_regobj): Likewise.
2881 (srv_amd64_linux_regobj): Likewise.
2882 (srv_i386_32bit_xmlfiles): Likewise.
2883 (srv_i386_64bit_xmlfiles): Likewise.
2884 (srv_i386_xmlfiles): Likewise.
2885 (srv_amd64_xmlfiles): Likewise.
2886 (srv_i386_linux_xmlfiles): Likewise.
2887 (srv_amd64_linux_xmlfiles): Likewise.
2888 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2889 srv_xmlfiles to $srv_i386_xmlfiles.
2890 (i[34567]86-*-mingw32ce*): Likewise.
2891 (i[34567]86-*-mingw*): Likewise.
2892 (i[34567]86-*-nto*): Likewise.
2893 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2894 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2895 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2896 (x86_64-*-linux*): Likewise.
2898 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2899 (init_registers_amd64_linux): New.
2900 (x86_arch_setup): Replace init_registers_x86_64_linux with
2901 init_registers_amd64_linux.
2903 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2905 * configure.ac: Check for libdl. If it is not available link against
2906 static libthread_db.
2907 * configure: Regenerate.
2909 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2913 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2914 handing a read watchpoint.
2915 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2917 2010-02-12 Doug Evans <dje@google.com>
2919 * linux-low.c (linux_supports_tracefork_flag): Document.
2920 (linux_look_up_symbols): Add comment.
2922 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2924 * regcache.c (supply_register): Clear regcache if buf is NULL.
2926 2010-02-02 Nicolas Roche <roche@sourceware.org>
2927 Joel Brobecker <brobecker@adacore.com>
2929 * inferiors.c (find_inferior): Add function documentation.
2930 (unloaded_dll): Handle the case where the unloaded dll has not
2931 been previously registered in the dll list.
2933 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2935 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2936 (thumb2_breakpoint): New.
2937 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2939 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2941 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2942 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2945 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2947 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2949 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2951 * linux-s390-low.c (s390_collect_ptrace_register)
2952 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2954 2010-01-21 Doug Evans <dje@google.com>
2956 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2957 (PTRACE_ARG4_TYPE): New macro.
2958 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2959 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2960 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2961 (usr_store_inferior_registers): Ditto.
2962 (linux_read_memory, linux_write_memory): Ditto.
2963 (linux_test_for_tracefork): Ditto.
2965 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2966 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2968 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2970 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2973 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2975 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2976 prototype to take a regcache. Adjust.
2978 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2980 * regcache.h (struct thread_info): Forward declare.
2981 (struct regcache): New.
2982 (new_register_cache): Adjust prototype.
2983 (get_thread_regcache): Declare.
2984 (free_register_cache): Adjust prototype.
2985 (registers_to_string, registers_from_string): Ditto.
2986 (supply_register, supply_register_by_name, collect_register)
2987 (collect_register_as_string, collect_register_by_name): Ditto.
2988 * regcache.c (struct inferior_regcache_data): Delete.
2989 (get_regcache): Rename to ...
2990 (get_thread_regcache): ... this. Adjust. Switch inferior before
2992 (regcache_invalidate_one): Adjust.
2993 (regcache_invalidate): Fix prototype.
2994 (new_register_cache): Return the new register cache.
2995 (free_register_cache): Change prototype.
2996 (realloc_register_cache): Adjust.
2997 (registers_to_string): Change prototype to take a regcache. Adjust.
2998 (registers_from_string): Ditto.
2999 (register_data): Ditto.
3000 (supply_register): Ditto.
3001 (supply_register_by_name): Ditto.
3002 (collect_register): Ditto.
3003 (collect_register_as_string): Ditto.
3004 (collect_register_by_name): Ditto.
3005 * server.c (process_serial_event): Adjust.
3006 * linux-low.h (regset_fill_func, regset_store_func): Change
3008 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
3010 * linux-low.c (get_stop_pc): Adjust.
3011 (check_removed_breakpoint): Adjust.
3012 (linux_wait_for_event): Adjust.
3013 (linux_resume_one_lwp): Adjust.
3014 (fetch_register): Add regcache parameter. Adjust.
3015 (usr_store_inferior_registers): Ditto.
3016 (regsets_fetch_inferior_registers): Ditto.
3017 (regsets_store_inferior_registers): Ditto.
3018 (linux_fetch_registers, linux_store_registers): Ditto.
3019 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3021 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3022 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3023 prototype to take a regcache.
3024 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3025 * remote-utils.c (convert_ascii_to_int, outreg)
3026 (prepare_resume_reply): Change prototype to take a regcache.
3028 * target.h (struct target_ops) <fetch_registers, store_registers>:
3029 Change prototype to take a regcache.
3030 (fetch_inferior_registers, store_inferior_registers): Change
3031 prototype to take a regcache. Adjust.
3032 * proc-service.c (ps_lgetregs): Adjust.
3033 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3034 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3035 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3036 take a regcache. Adjust.
3037 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3038 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3039 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3040 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3041 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3042 (cris_cannot_fetch_register):
3043 (cris_breakpoint_at): Change prototype to take a regcache.
3045 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3046 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3047 to take a regcache. Adjust.
3048 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3050 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3051 take a regcache. Adjust.
3052 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3053 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3054 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3055 * linux-mips-low.c (mips_get_pc):
3056 (mips_set_pc): Change prototype to take a regcache. Adjust.
3057 (mips_reinsert_addr): Adjust.
3058 (mips_collect_register): Change prototype to take a regcache.
3060 (mips_supply_register):
3061 (mips_collect_register_32bit, mips_supply_register_32bit)
3062 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3063 (mips_store_fpregset): Ditto.
3064 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3066 (parse_spufs_run): Adjust.
3067 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3068 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3069 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3070 take a regcache. Adjust.
3071 * linux-s390-low.c (s390_collect_ptrace_register)
3072 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3073 (s390_set_pc): Change prototype to take a regcache. Adjust.
3074 (s390_arch_setup): Adjust.
3075 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3076 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3077 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3078 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3079 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3081 (sparc_breakpoint_at): Adjust.
3082 * linux-xtensa-low.c (xtensa_fill_gregset):
3083 (xtensa_store_gregset):
3084 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3085 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3086 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3087 prototype to take a regcache. Adjust.
3088 * win32-arm-low.c (arm_fetch_inferior_register)
3089 (arm_store_inferior_register): Change prototype to take a
3091 * win32-i386-low.c (i386_fetch_inferior_register)
3092 (i386_store_inferior_register): Change prototype to take a
3094 * win32-low.c (child_fetch_inferior_registers)
3095 (child_store_inferior_registers): Change prototype to take a
3097 (win32_wait): Adjust.
3098 (win32_fetch_inferior_registers): Change prototype to take a
3100 (win32_store_inferior_registers): Adjust.
3101 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3102 store_inferior_register>: Change prototype to take a regcache.
3104 2010-01-20 Doug Evans <dje@google.com>
3106 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3108 (linux_wait_for_event1, linux_init_signals): Ditto.
3109 (W_STOPCODE): Provide definition if missing.
3111 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3113 * linux-low.c (linux_core_of_thread): New.
3114 (compare_ints, show_process, list_threads): New.
3115 (linux_qxfer_osdata): Report threads and cores.
3116 (linux_target_op): Register linux_core_of_thread.
3117 * remote-utils.c (prepare_resume_reply): Report the core.
3118 (buffer_xml_printf): Support %d specifier.
3119 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3121 (handle_query): Handle qXfer:threads. Announce availability
3123 * target.h (struct target_ops): New field core_of_thread.
3125 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3127 * Makefile.in (clean): Remove new generated files.
3128 (reg-s390.o, reg-s390.c): Remove rules.
3129 (reg-s390x.o, reg-s390x.c): Likewise.
3130 (s390-linux32.o, s390-linux32.c): Add rules.
3131 (s390-linux64.o, s390-linux64.c): Likewise.
3132 (s390x-linux64.o, s390x-linux64.c): Likewise.
3133 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3134 * linux-s390-low.c: Include <elf.h>.
3135 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3136 (init_registers_s390): Remove prototype.
3137 (init_registers_s390x): Likewise.
3138 (init_registers_s390_linux32): Add prototype.
3139 (init_registers_s390_linux64): Likewise.
3140 (init_registers_s390x_linux64): Likewise.
3141 (s390_num_regs_3264): New define.
3142 (s390_regmap_3264): New global variable.
3143 (s390_cannot_fetch_register): Remove obsolete check.
3144 (s390_cannot_store_register): Likewise.
3145 (s390_collect_ptrace_register): Handle upper/lower register halves.
3146 (s390_supply_ptrace_register): Likewise.
3147 (s390_fill_gregset): Update to register number changes.
3148 (s390_get_hwcap): New routine.
3149 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3150 Install appropriate regmap and register set.
3152 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3154 * server.c (gdbserver_version): Update copyright year to 2010.
3155 * gdbreplay.c (gdbreplay_version): Likewise.
3157 2009-12-28 Doug Evans <dje@google.com>
3159 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3160 elf/external.h. Include <elf.h> instead but only if necessary.
3162 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3164 * linux-low.c (linux_remove_process): Remove `detaching'
3165 parameter. Don't release/detach from thread_db here.
3166 (linux_kill): Release/detach from thread_db here, ...
3167 (linux_detach): ... and here, before actually detaching.
3168 (linux_wait_1): ... and here, when a process exits.
3169 * thread-db.c (any_thread_of): New.
3170 (thread_db_free): Switch the current inferior to a thread of the
3173 2009-12-21 Doug Evans <dje@google.com>
3175 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3177 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3178 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3179 warning ifndef __NR_tkill. Move setting of errno there too.
3180 Delete unnecessary resetting of errno after syscall.
3181 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3183 * configure.ac: Check for dladdr.
3184 * config.in: Regenerate.
3185 * configure: Regenerate.
3186 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3187 (try_thread_db_load): Update.
3189 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3191 2009-12-18 Doug Evans <dje@google.com>
3193 * event-loop.c: Include unistd.h if it exists.
3195 * linux-low.c (my_waitpid): Move definition away from being in
3196 between linux_tracefork_child/linux_test_for_tracefork.
3198 * gdb_proc_service.h (psaddr_t): Fix type.
3199 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3200 signature to match glibc.
3202 2009-12-16 Doug Evans <dje@google.com>
3204 * linux-low.c (linux_read_memory): Fix argument to read.
3206 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3208 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3209 events, don't leave current_inferior pointing at null.
3211 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3213 * win32-low.c (LOG): Delete.
3214 (OUTMSG): Output to stderr.
3215 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3216 on compile time LOG macro.
3217 (win32_wait): Fix debug output.
3219 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3221 * win32-low.c (win32_add_one_solib): If the dll name is
3222 "ntdll.dll", prepend the system directory to the dll path.
3224 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3226 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3228 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3229 Vladimir Prus <vladimir@codesourcery.com>
3231 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3232 * configure.ac: Check for __mcoldfire__ and set
3233 gdb_cv_m68k_is_coldfire.
3234 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3235 reg-cf.o and reg-m68k.o.
3236 * configure: Regenerated.
3238 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3240 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3241 Pass it to thread_db_free.
3242 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3243 proper `detaching' argument to linux_remove_process.
3244 * linux-low.h (thread_db_free): Add `detaching' parameter.
3245 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3247 (thread_db_free): Add `detaching' parameter. Only
3248 call td_ta_clear_event if detaching from process.
3250 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3252 * thread-db.c (thread_db_free): Fix typo.
3254 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3257 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3259 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3261 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3262 with an i686 compiler.
3263 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3265 * configure: Rebuilt.
3267 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3271 * server.c (handle_search_memory_1): Correct read_addr initialization
3272 in loop for searching subsequent chunks.
3274 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3276 * configure.ac: New --with-libthread-db option.
3277 * thread-db.c: Allow direct dependence on libthread_db.
3278 (thread_db_free): Adjust.
3279 * config.in: Regenerate.
3280 * configure: Likewise.
3282 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3285 * thread-db.c (attach_thread): New function.
3286 (maybe_attach_thread): Return success/failure.
3287 (find_new_threads_callback): Adjust.
3288 (thread_db_find_new_threads): Loop until no new threads.
3290 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3292 * proc-service.c (ps_lgetregs): Formatting.
3294 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3296 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3297 * configure.ac: Adjust.
3298 * linux-low.h (struct process_info_private): Move members to struct
3300 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3301 * linux-low.c (linux_remove_process): Adjust.
3302 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3303 * server.c (handle_query): Move code ...
3304 (handle_monitor_command): ... here. New function.
3305 * target.h (struct target_ops): New member.
3306 * thread-db.c (struct thread_db): New.
3307 (libthread_db_search_path): New variable.
3308 (thread_db_create_event, thread_db_enable_reporting)
3309 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3310 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3311 (try_thread_db_load_1, dladdr_to_soname): New functions.
3312 (try_thread_db_load, thread_db_load_search): New functions.
3313 (thread_db_init): Search for libthread_db.
3314 (thread_db_free): New function.
3315 (thread_db_handle_monitor_command): Likewise.
3316 * config.in: Regenerate.
3317 * configure: Regenerate.
3319 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3321 * spu-low.c (spu_kill): Wait for inferior to terminate.
3322 Call clear_inferiors.
3323 (spu_detach): Call clear_inferiors.
3325 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3327 * aclocal.m4: Regenerate.
3328 * config.in: Likewise.
3329 * configure: Likewise.
3331 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3333 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3334 (parse_spufs_run): New function.
3335 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3336 (ppc_breakpoint_at): Handle SPU breakpoints.
3338 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3340 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3341 (SPUFS_MAGIC): Define.
3342 (spu_enumerate_spu_ids): New function.
3343 (linux_qxfer_spu): New function.
3344 (linux_target_ops): Install linux_qxfer_spu.
3346 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3348 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3349 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3350 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3351 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3352 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3353 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3354 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3355 (init_registers_powerpc_cell32l): Add prototype.
3356 (init_registers_powerpc_cell64l): Likewise.
3357 (ppc_arch_setup): Detect Cell/B.E. architecture.
3359 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3361 * Makefile.in (datarootdir): New variable.
3363 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3365 * linux-low.c (linux_write_memory): Update debugging output.
3366 * Makefile.in (clean): Add new descriptions.
3367 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3368 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3369 * configure.srv: Add new files for arm*-*-linux*.
3370 * linux-arm-low.c: Add new declarations.
3371 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3372 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3373 (HWCAP_VFPv3D16): New.
3374 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3375 instead of __IWMMXT__.
3376 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3377 (arm_arch_setup): New.
3378 (target_regsets): Remove #ifdef. Add VFP regset.
3379 (the_low_target): Use arm_arch_setup.
3381 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3383 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3384 the main thread again.
3386 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3388 Adding Neutrino gdbserver.
3389 * configure: Regenerated.
3390 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3391 * configure.srv (i[34567]86-*-nto*): New target.
3392 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3393 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3394 (nto_comctrl) [__QNX__]: New function.
3395 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3397 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3399 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3402 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3403 Pedro Alves <pedro@codesourcery.com>
3405 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3406 don't support CONTEXT_EXTENDED_REGISTERS.
3407 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3408 (the_low_target): Install them.
3409 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3410 failing with ERROR_PIPE_NOT_CONNECTED.
3412 2009-06-30 Doug Evans <dje@google.com>
3413 Pierre Muller <muller@ics.u-strasbg.fr>
3415 Add h/w watchpoint support to x86-linux, win32-i386.
3416 * Makefile.in (SFILES): Add i386-low.c
3417 (i386_low_h): Define.
3418 (i386-low.o): Add dependencies.
3419 (linux-x86-low.o): Add i386-low.h dependency.
3420 (win32-i386-low.o): Ditto.
3421 * i386-low.c: New file.
3422 * i386-low.h: New file.
3423 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3424 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3425 * linux-low.c (linux_add_process): Initialize arch_private.
3426 (linux_remove_process): Free arch_private.
3427 (add_lwp): Initialize arch_private.
3428 (delete_lwp): Free arch_private.
3429 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3431 * linux-low.h (process_info_private): New member arch_private.
3432 (lwp_info): New member arch_private.
3433 (linux_target_ops): New members new_process, new_thread,
3435 (ptid_of): New macro.
3436 * linux-x86-low.c: Include stddef.h, i386-low.h.
3437 (arch_process_info): New struct.
3438 (arch_lwp_info): New struct.
3439 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3440 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3441 (i386_dr_low_get_status): New function.
3442 (x86_insert_point, x86_remove_point): New functions.
3443 (x86_stopped_by_watchpoint): New function.
3444 (x86_stopped_data_address): New function.
3445 (x86_linux_new_process, x86_linux_new_thread): New functions.
3446 (x86_linux_prepare_to_resume): New function.
3447 (the_low_target): Add entries for insert_point, remove_point,
3448 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3450 * server.c (debug_hw_points): New global.
3451 (monitor_show_help): Document set debug-hw-points.
3452 (handle_query): Process "set debug-hw-points".
3453 * server.h (debug_hw_points): Declare.
3454 (paddress): Declare.
3455 * utils.c (NUMCELLS, CELLSIZE): New macros.
3456 (get_sell, xsnprintf, paddress): New functions.
3457 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3458 remove_point, stopped_by_watchpoint, stopped_data_address.
3459 * win32-i386-low.c: Include i386-low.h.
3460 (debug_reg_state): Replaces dr.
3461 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3462 (i386_dr_low_get_status): New function.
3463 (i386_insert_point, i386_remove_point): New functions.
3464 (i386_stopped_by_watchpoint): New function.
3465 (i386_stopped_data_address): New function.
3466 (i386_initial_stuff): Update.
3467 (get_thread_context,set_thread_context,i386_thread_added): Update.
3468 (the_low_target): Add entries for insert_point,
3469 remove_point, stopped_by_watchpoint, stopped_data_address.
3470 * win32-low.c (win32_insert_watchpoint): New function.
3471 (win32_remove_watchpoint): New function.
3472 (win32_stopped_by_watchpoint): New function.
3473 (win32_stopped_data_address): New function.
3474 (win32_target_ops): Add entries for insert_watchpoint,
3475 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3476 * win32-low.h (win32_target_ops): New members insert_point,
3477 remove_point, stopped_by_watchpoint, stopped_data_address.
3479 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3481 * server.c (process_serial_event): Re-return unsupported, not
3482 error, if the type isn't recognized. Re-allow supporting only
3483 insert or remove packets. Also call require_running for
3484 breakpoints. Add missing break statement to default case. Tidy.
3485 * target.h (struct target_ops): Rename insert_watchpoint to
3486 insert_point, and remove_watchpoint to remove_point.
3488 * linux-low.h (struct linux_target_ops): Likewise.
3489 * linux-low.c (linux_insert_watchpoint): Rename to ...
3490 (linux_insert_point): ... this. Adjust.
3491 (linux_remove_watchpoint): Rename to ...
3492 (linux_remove_point): ... this. Adjust.
3493 (linux_target_ops): Adjust.
3494 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3495 (cris_insert_point): ... this.
3496 (cris_remove_watchpoint): Rename to ...
3497 (cris_remove_point): ... this.
3498 (the_low_target): Adjust.
3500 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3502 * server.c (handle_v_kill): Pass signal_pid to
3503 kill_inferior if multi_process is zero.
3505 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3507 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3508 * target.h (target_ops): Comment for *_watchpoint to make it clear
3509 the functions can get types '0' and '1'.
3511 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3513 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3514 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3515 * regcache.c (get_regcache): Likewise.
3516 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3517 * win32-low.c (child_fetch_inferior_registers): Remove check for
3520 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3521 Pedro Alves <pedro@codesourcery.com>
3523 * target.h (struct target_ops) <supports_multi_process>: New
3525 (target_supports_multi_process): New.
3526 * server.c (handle_query): Even if GDB reports support, only
3527 enable multi-process if the target also supports it. Report
3528 multi-process support only if the target backend supports it.
3529 * linux-low.c (linux_supports_multi_process): New function.
3530 (linux_target_ops): Install it as target_supports_multi_process
3533 2009-05-24 Doug Evans <dje@google.com>
3535 Global renaming of find_thread_pid to find_thread_ptid.
3536 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3537 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3538 All callers updated.
3540 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3541 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3544 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3545 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3546 (linux_resume_one_lwp): Ditto.
3548 2009-05-23 Doug Evans <dje@google.com>
3550 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3551 from struct inferior_list_entry * to struct lwp_info *.
3552 All callers updated.
3554 2009-05-13 Doug Evans <dje@google.com>
3556 * linux-x86-low.c: Don't include assert.h.
3557 (x86_siginfo_fixup): Use fatal, not assert.
3558 (x86_arch_setup): Fix comment.
3560 2009-05-12 Doug Evans <dje@google.com>
3562 Biarch support for i386/amd64 gdbserver.
3563 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3564 Add linux-x86-low.c.
3565 (linux-i386-low.o, linux-x86-64-low.o): Delete.
3566 (linux-x86-low.o): Add.
3567 * linux-x86-64-low.c: Delete.
3568 * linux-i386-low.c: Delete.
3569 * linux-x86-low.c: New file.
3570 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
3572 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
3574 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
3575 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
3576 (linux_child_pid_to_exec_file): New function.
3577 (elf_64_header_p, elf_64_file_p): New functions.
3578 (siginfo_fixup): New function.
3579 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
3580 give target a chance to convert layout.
3581 * linux-low.h (linux_target_ops): New member siginfo_fixup.
3582 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
3584 2009-05-07 Doug Evans <dje@google.com>
3586 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
3587 (regsets_store_inferior_registers): Ditto.
3589 2009-05-06 Pedro Alves <pedro@codesourcery.com>
3593 * linux-low.c (must_set_ptrace_flags): Delete.
3594 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3596 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
3597 `lwp->must_set_ptrace_flags' instead.
3598 (linux_wait_for_event_1): Set ptrace options here.
3599 (linux_wait_1): ... not here.
3601 2009-04-30 Doug Evans <dje@google.com>
3603 * inferiors.c (started_inferior_callback): New function.
3604 (attached_inferior_callback): New function.
3605 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
3606 * server.c (print_started_pid, print_attached_pid): New functions.
3607 (detach_or_kill_for_exit): New function.
3608 (main): Call it instead of for_each_inferior (kill_inferior_callback).
3609 * server.h (have_started_inferiors_p): Declare.
3610 (have_attached_inferiors_p): Declare.
3612 * inferiors.c (remove_process): Fix memory leak, free process.
3613 * linux-low.c (linux_remove_process): New function.
3614 (linux_kill): Call it instead of remove_process.
3615 (linux_detach, linux_wait_1): Ditto.
3617 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
3619 * configure.srv: Add x86 Windows CE target.
3621 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3623 * inferiors.c (get_thread_process): Make global.
3624 * server.h (get_thread_process): Add prototype.
3625 * thread-db.c (find_one_thread): Use get_thread_process
3626 instead of current_process.
3627 (thread_db_get_tls_address): Do not crash if called when
3628 thread layer is not yet initialized.
3630 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3632 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
3633 * spu-low.c (current_tid): Rename to ...
3634 (current_ptid): ... this.
3635 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
3636 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
3637 ptid_get_lwp (current_ptid) instead of current_tid.
3638 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
3639 instead of current_tid. Use find_process_pid to verify pid
3640 argument is valid. Pass proper argument to remove_process.
3641 (spu_thread_alive): Compare current_ptid instead of current_tid.
3642 (spu_resume): Likewise.
3644 2009-04-02 Pedro Alves <pedro@codesourcery.com>
3646 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
3649 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3651 Implement the multiprocess extensions, and add linux multiprocess
3654 * server.h (ULONGEST): Declare.
3655 (struct ptid, ptid_t): New.
3656 (minus_one_ptid, null_ptid): Declare.
3657 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3658 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
3659 (struct inferior_list_entry): Change `id' type from unsigned from
3661 (struct sym_cache, struct breakpoint, struct
3662 process_info_private): Forward declare.
3663 (struct process_info): Declare.
3664 (current_process): Declare.
3665 (all_processes): Declare.
3666 (initialize_inferiors): Declare.
3667 (add_thread): Adjust to use ptid_t.
3668 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3669 (add_process, remove_process, find_thread_pid): Declare.
3670 (find_inferior_id): Adjust to use ptid_t.
3671 (cont_thread, general_thread, step_thread): Change type to ptid_t.
3672 (multi_process): Declare.
3673 (push_event): Adjust to use ptid_t.
3674 (read_ptid, write_ptid): Declare.
3675 (prepare_resume_reply): Adjust to use ptid_t.
3676 (clear_symbol_cache): Declare.
3677 * inferiors.c (all_processes): New.
3678 (null_ptid, minus_one_ptid): New.
3679 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3680 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3681 (add_thread): Change unsigned long to ptid. Remove gdb_id
3683 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3684 (gdb_id_to_thread): Rename to ...
3685 (find_thread_pid): ... this. Change unsigned long to ptid.
3686 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3687 (loaded_dll, pull_pid_from_list): Adjust.
3688 (add_process, remove_process, find_process_pid)
3689 (get_thread_process, current_process, initialize_inferiors): New.
3690 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3691 (struct target_waitstatus) <related_pid>: Ditto.
3692 (struct target_ops) <kill, detach>: Add `pid' argument. Change
3694 (struct target_ops) <join>: Add `pid' argument.
3695 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3696 (struct target_ops) <wait>: Add `ptid' field. Change return type
3698 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3699 (mywait): Add `ptid' argument. Change return type to ptid_t.
3700 (target_pid_to_str): Declare.
3701 * target.c (set_desired_inferior): Adjust to use ptids.
3702 (mywait): Add new `ptid' argument. Adjust.
3703 (target_pid_to_str): New.
3704 * mem-break.h (free_all_breakpoints): Declare.
3705 * mem-break.c (breakpoints): Delelete.
3706 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3707 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3708 to use per-process breakpoint list.
3709 (free_all_breakpoints): New.
3710 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3711 (symbol_cache, all_symbols_looked_up): Delete.
3713 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3715 (prepare_resume_reply): Change ptid argument's type from unsigned
3716 long to ptid_t. Adjust. Implement W;process and X;process.
3717 (free_sym_cache, clear_symbol_cache): New.
3718 (look_up_one_symbol): Adjust to per-process symbol cache. *
3719 * server.c (cont_thread, general_thread, step_thread): Change type
3722 (multi_process): New.
3723 (last_ptid): Change type to ptid_t.
3724 (struct vstop_notif) <ptid>: Change type to ptid_t.
3725 (queue_stop_reply, push_event): Change `ptid' argument's type to
3727 (discard_queued_stop_replies): Add `pid' argument.
3728 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3729 changes. Don't reference the `attached' global.
3730 (attach_inferior): Adjust to mywait interface changes.
3731 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3732 features. Handle and report "multiprocess+". Handle
3734 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3736 (handle_v_kill): New.
3737 (handle_v_stopped): Adjust to use target_pid_to_str.
3738 (handle_v_requests): Allow multiple attaches and runs when
3739 multiprocess extensions are in effect. Handle "vKill".
3740 (myresume): Adjust to use ptids.
3741 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3742 (handle_status): Adjust to discard_queued_stop_replies interface
3744 (first_thread_of, kill_inferior_callback)
3745 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3746 (main): Call initialize_inferiors. Adjust to use ptids, killing
3747 and detaching from all inferiors. Handle multiprocess packet
3749 * linux-low.h: Include gdb_proc_service.h.
3750 (struct process_info_private): New.
3751 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3752 <lwpid_of>: Use ptid_get_lwp.
3753 (get_lwp_thread): Adjust.
3754 (struct lwp_info): Add `dead' member.
3755 (find_lwp_pid): Declare.
3756 * linux-low.c (thread_db_active): Delete.
3757 (new_inferior): Adjust comment.
3758 (inferior_pid): Delete.
3759 (linux_add_process): New.
3760 (handle_extended_wait): Adjust.
3761 (add_lwp): Change unsigned long to ptid.
3762 (linux_create_inferior): Add process to processes table. Adjust
3763 to use ptids. Don't set new_inferior here.
3764 (linux_attach_lwp): Rename to ...
3765 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3766 it. Adjust to use ptids.
3767 (linux_attach_lwp): New.
3768 (linux_attach): Add process to processes table. Don't set
3770 (struct counter): New.
3771 (second_thread_of_pid_p, last_thread_of_process_p): New.
3772 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3774 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3775 processes. Remove process from process table.
3776 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3777 to multiple processes.
3778 (any_thread_of): New.
3779 (linux_detach): Add `pid' argument, and handle it. Remove process
3780 from processes table.
3781 (linux_join): Add `pid' argument. Handle it.
3782 (linux_thread_alive): Change unsighed long argument to ptid_t.
3783 Consider dead lwps as not being alive.
3784 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3785 threads we're not interested in.
3786 (same_lwp, find_lwp_pid): New.
3787 (linux_wait_for_lwp): Change `pid' argument's type from int to
3789 (linux_wait_for_event): Rename to ...
3790 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3791 from int to ptid_t. Adjust.
3792 (linux_wait_for_event): New.
3793 (linux_wait_1): Add `ptid' argument. Change return type to
3794 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3795 that exit from the process table.
3796 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3798 (mark_lwp_dead): New.
3799 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3800 stopping all threads, mark its main lwp as dead.
3801 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3803 (fetch_register, usr_store_inferior_registers)
3804 (regsets_fetch_inferior_registers)
3805 (regsets_store_inferior_registers, linux_read_memory)
3806 (linux_write_memory): Inline `inferior_pid'.
3807 (linux_look_up_symbols): Adjust to use per-process
3809 (linux_request_interrupt): Adjust to use ptids.
3810 (linux_read_auxv): Inline `inferior_pid'.
3811 (initialize_low): Don't reference thread_db_active.
3812 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3813 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3814 (ps_getpid): Return the pid of the current inferior.
3815 * thread-db.c (proc_handle, thread_agent): Delete.
3816 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3818 (find_one_thread): Change argument type to ptid_t. Adjust to
3820 (maybe_attach_thread): Adjust to per-process data and ptids.
3821 (thread_db_find_new_threads): Ditto.
3822 (thread_db_init): Ditto.
3823 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3824 processes table. Adjust to use ptids.
3825 (spu_kill, spu_detach): Adjust interface. Remove process from
3827 (spu_join, spu_thread_alive): Adjust interface.
3828 (spu_wait): Adjust interface. Remove process from processes
3829 table. Adjust to use ptids.
3830 * win32-low.c (current_inferior_tid): Delete.
3831 (current_inferior_ptid): New.
3832 (debug_event_ptid): New.
3833 (thread_rec): Take a ptid. Adjust.
3834 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3835 (child_delete_thread): Ditto.
3836 (do_initial_child_stuff): Add `attached' argument. Add process to
3838 (child_fetch_inferior_registers, child_store_inferior_registers):
3840 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3841 (win32_attach): Pass 1 to do_initial_child_stuff.
3842 (win32_kill): Adjust interface. Remove process from processes
3844 (win32_detach): Ditto.
3845 (win32_join): Adjust interface.
3846 (win32_thread_alive): Take a ptid.
3847 (win32_resume): Adjust to use ptids.
3848 (get_child_debug_event): Ditto.
3849 (win32_wait): Adjust interface. Remove exiting process from
3852 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3854 Non-stop mode support.
3856 * server.h (non_stop): Declare.
3857 (gdb_client_data, handler_func): Declare.
3858 (delete_file_handler, add_file_handler, start_event_loop):
3860 (handle_serial_event, handle_target_event, push_event)
3861 (putpkt_notif): Declare.
3862 * target.h (enum resume_kind): New.
3863 (struct thread_resume): Replace `step' field by `kind' field.
3864 (TARGET_WNOHANG): Define.
3865 (struct target_ops) <wait>: Add `options' argument.
3866 <supports_non_stop, async, start_non_stop>: New fields.
3867 (target_supports_non_stop, target_async): New.
3868 (start_non_stop): Declare.
3869 (mywait): Add `options' argument.
3870 * target.c (mywait): Add `options' argument. Print child exit
3872 (start_non_stop): New.
3873 * server.c (non_stop, own_buf, mem_buf): New globals.
3874 (struct vstop_notif): New.
3875 (notif_queue): New global.
3876 (queue_stop_reply, push_event, discard_queued_stop_replies)
3877 (send_next_stop_reply): New.
3878 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3880 (attach_inferior): In non-stop mode, don't wait for the target
3882 (handle_general_set): Handle QNonStop.
3883 (handle_query): When handling qC, return the current general
3884 thread, instead of the first thread of the list.
3885 (handle_query): If the backend supports non-stop mode, include
3886 QNonStop+ in the qSupported query response.
3887 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3889 (handle_v_attach, handle_v_run): Handle non-stop mode.
3890 (handle_v_stopped): New.
3891 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3892 (myresume): Adjust to use resume_kind. Handle non-stop.
3893 (queue_stop_reply_callback): New.
3894 (handle_status): Handle non-stop mode.
3895 (main): Clear non_stop flag on reconnection. Use the event-loop.
3896 Refactor serial protocol handling from here ...
3897 (process_serial_event): ... to this new function. When GDB
3898 selects any thread, select one here. In non-stop mode, wait until
3899 GDB acks all pending events before exiting.
3900 (handle_serial_event, handle_target_event): New.
3901 * remote-utils.c (remote_open): Install remote_desc in the event
3903 (remote_close): Remove remote_desc from the event loop.
3904 (putpkt_binary): Rename to...
3905 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3906 (putpkt_binary): New as wrapper around putpkt_binary_1.
3907 (putpkt_notif): New.
3908 (prepare_resume_reply): In non-stop mode, don't change the
3910 * event-loop.c: New.
3911 * Makefile.in (OBJ): Add event-loop.o.
3912 (event-loop.o): New rule.
3914 * linux-low.h (pid_of): Moved here.
3916 (get_lwp_thread): Use lwpid_of.
3917 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3918 * linux-low.c (pid_of): Delete.
3919 (inferior_pid): Use lwpid_of.
3920 (linux_event_pipe): New.
3921 (target_is_async_p): New.
3923 (handle_extended_wait): Use lwpid_of.
3924 (add_lwp): Don't set lwpid field.
3925 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3926 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3927 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3928 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3929 first. Adjust to linux_wait_for_event interface changes. Use
3931 (linux_detach): Don't delete the main lwp here.
3932 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3933 (status_pending_p): Don't consider explicitly suspended lwps.
3934 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3935 pointer. Add OPTIONS argument. Change return type to int. Use
3936 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3937 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3938 pointer. Add status pointer argument. Return a pid instead of a
3939 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3940 changes. In non-stop mode, don't switch to a random thread.
3941 (linux_wait): Rename to...
3942 (linux_wait_1): ... this. Add target_options argument, and handle
3943 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3944 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3945 clean exit and signal exit code. Don't stop all threads in
3946 non-stop mode. In all-stop mode, only stop all threads when
3947 reporting a stop to GDB. Handle explicit thread stop requests.
3948 (async_file_flush, async_file_mark): New.
3950 (send_sigstop): Use lwpid_of.
3951 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3952 interface changes. In non-stop mode, don't switch to a random
3954 (linux_resume_one_lwp): Use lwpid_of.
3955 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3956 (linux_resume_one_thread): ... this. Handle resume_stop. In
3957 non-stop mode, don't look for pending flag in all threads.
3958 (resume_status_pending_p): Don't consider explicitly suspended
3960 (my_waitpid): Reimplement. Emulate __WALL.
3961 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3963 (sigchld_handler, linux_supports_non_stop, linux_async)
3964 (linux_start_non_stop): New.
3965 (linux_target_ops): Register linux_supports_non_stop, linux_async
3966 and linux_start_non_stop.
3967 (initialize_low): Install SIGCHLD handler.
3968 * thread-db.c (thread_db_create_event, find_one_thread)
3969 (thread_db_get_tls_address): Use lwpid_of.
3970 * win32-low.c (win32_detach): Adjust to use resume_kind.
3971 (win32_wait): Add `options' argument.
3972 * spu-low.c (spu_resume): Adjust to use resume_kind.
3973 (spu_wait): Add `options' argument.
3975 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3977 Decouple target code from remote protocol.
3979 * target.h (enum target_waitkind): New.
3980 (struct target_waitstatus): New.
3981 (struct target_ops) <wait>: Return an unsigned long. Take a
3982 target_waitstatus pointer instead of a char pointer.
3984 * target.c (mywait): Change prototype to return an unsigned long.
3985 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3986 * server.h (thread_from_wait, old_thread_from_wait): Delete
3988 (prepare_resume_reply): Change prototype to take a
3990 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3991 (last_status, last_ptid): New.
3992 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3993 pid instead of a signal.
3994 (attach_inferior): Remove "status" and "signal" parameters.
3996 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3998 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3999 (handle_v_requests, myresume): Remove "status" and "signal"
4001 (handle_status): New.
4002 (main): Delete local `status'. Adjust.
4003 * remote-utils.c: Include target.h.
4004 (prepare_resume_reply): Change prototype to take a
4005 target_waitstatus. Adjust.
4007 * linux-low.c (linux_wait): Adjust to new target_ops->wait
4009 * spu-low.c (spu_wait): Adjust.
4010 * win32-low.c (enum target_waitkind, struct target_waitstatus):
4012 (win32_wait): Adjust.
4014 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4016 * target.h (struct thread_resume): Delete leave_stopped member.
4017 (struct target_ops): Add a `n' argument to the `resume' callback.
4018 * server.c (start_inferior): Adjust.
4019 (handle_v_cont, myresume): Adjust.
4020 * linux-low.c (check_removed_breakpoint): Adjust to resume
4021 interface change, and to removed leave_stopped field.
4022 (resume_ptr): Delete.
4023 (struct thread_resume_array): New.
4024 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4025 resume interface change.
4026 (linux_continue_one_thread, linux_queue_one_thread)
4027 (resume_status_pending_p): Check if the resume field is NULL
4028 instead of checking the leave_stopped member.
4029 (linux_resume): Adjust to the target resume interface change.
4030 * spu-low.c (spu_resume): Adjust to the target resume interface
4032 * win32-low.c (win32_detach, win32_resume): Ditto.
4034 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4036 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4038 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4040 (linux_continue_one_thread): Only preserve the stepping flag if
4041 there's a pending breakpoint.
4043 2009-03-31 Pedro Alves <pedro@codesourcery.com>
4045 * server.c (main): After the inferior having exited, call
4046 remote_close before exiting gdbserver.
4048 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4050 Fix size of FPSCR in Power 7 processors.
4051 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4052 (PPC_FEATURE_HAS_DFP): New #define.
4053 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4056 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4058 * server.c (handle_query) Whitespace and formatting.
4060 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4062 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4063 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4064 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4065 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4066 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4067 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4068 Makefile.in, configure.ac: Fix whitespace throughout.
4069 * configure: Regenerate.
4071 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4073 * inferiors.c (find_inferior): Make it safe for the callback
4074 function to delete the currently iterated inferior.
4076 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4078 * Makefile.in (linuw_low_h): Move higher.
4079 (thread-db.o): Depend on $(linux_low_h).
4081 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4083 Rename "process" to "lwp" throughout.
4085 * linux-low.c (all_processes): Rename to...
4086 (all_lwps): ... this.
4087 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4088 (add_process): Rename to ...
4089 (add_lwp): ... this. Adjust.
4090 (linux_create_inferior): Adjust.
4091 (linux_attach_lwp): Adjust.
4092 (linux_attach): Adjust.
4093 (linux_kill_one_process): Rename to ...
4094 (linux_kill_one_lwp): ... this. Adjust.
4095 (linux_kill): Adjust.
4096 (linux_detach_one_process): Rename to ...
4097 (linux_detach_one_lwp): ... this. Adjust.
4098 (linux_detach): Adjust.
4099 (check_removed_breakpoint): Adjust.
4100 (status_pending_p): Adjust.
4101 (linux_wait_for_process): Rename to ...
4102 (linux_wait_for_lwp): ... this. Adjust.
4103 (linux_wait_for_event): Adjust.
4104 (send_sigstop): Adjust.
4105 (wait_for_sigstop): Adjust.
4106 (stop_all_processes): Rename to ...
4107 (stop_all_lwps): ... this.
4108 (linux_resume_one_process): Rename to ...
4109 (linux_resume_one_lwp): ... this. Adjust.
4110 (linux_set_resume_request, linux_continue_one_thread)
4111 (linux_queue_one_thread, resume_status_pending_p)
4112 (usr_store_inferior_registers, regsets_store_inferior_registers)
4113 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4115 * linux-low.h (get_process): Rename to ...
4116 (get_lwp): ... this. Adjust.
4117 (get_thread_process): Rename to ...
4118 (get_thread_lwp): ... this. Adjust.
4119 (get_process_thread): Rename to ...
4120 (get_lwp_thread): ... this. Adjust.
4121 (struct process_info): Rename to ...
4122 (struct lwp_info): ... this.
4123 (all_processes): Rename to ...
4124 (all_lwps): ... this.
4125 * proc-service.c (ps_lgetregs): Adjust.
4126 * thread-db.c (thread_db_create_event, find_one_thread)
4127 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4129 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4131 * server.c (handle_query): Handle "qAttached".
4133 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4135 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4136 GPLv3, update license URL.
4138 2009-03-01 Doug Evans <dje@google.com>
4140 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4141 (server_h): Add gdb_signals.h.
4142 (signals.o): Update.
4143 * server.h (target_signal_from_host,target_signal_to_host_p)
4144 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4146 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4148 * remote-utils.c (getpkt): Also generate remote-debug
4149 information if noack_mode is set.
4151 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4153 * server.c (handle_query): Report qXfer:siginfo:read and
4154 qXfer:siginfo:write as supported and handle them.
4155 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4156 * linux-low.c (linux_xfer_siginfo): New.
4157 (linux_target_ops): Set it.
4159 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4161 * server.c (gdbserver_usage): Mention --remote-debug.
4162 (main): Accept '--remote-debug' switch.
4164 2009-01-18 Doug Evans <dje@google.com>
4166 * regcache.c (new_register_cache): No need to check result of xcalloc.
4167 * server.c (handle_search_memory): Back out calls to xmalloc,
4168 result is checked and error is returned to user upon failure.
4169 (handle_query): Ditto. Add more checks for result of malloc.
4170 (handle_v_cont): Check result of malloc, report error back to
4172 (handle_v_run): Ditto. Call freeargv.
4173 * server.h (freeargv): Declare.
4174 * utils.c (freeargv): New fn.
4176 2009-01-15 Doug Evans <dje@google.com>
4178 * gdbreplay.c (perror_with_name): Make arg const char *.
4179 * server.h (target_signal_to_name): Make return type const char *.
4180 * thread-db.c (thread_db_err_str): Make return type const char *.
4181 * utils.c (perror_with_name): Make arg const char *.
4183 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4185 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4186 when handling a EXIT_PROCESS_DEBUG_EVENT.
4188 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4190 * gdbreplay.c (gdbreplay_version): Update copyright year.
4191 * server.c (gdbserver_version): Likewise.
4193 2009-01-05 Doug Evans <dje@google.com>
4195 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4196 (handle_extended_wait): Improve comment.
4198 2008-12-13 Doug Evans <dje@google.com>
4200 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4201 * server.h (ATTR_MALLOC): New macro.
4202 (xmalloc,xcalloc,xstrdup): Declare.
4203 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4204 * inferiors.c: Ditto.
4205 * linux-low.c: Ditto.
4206 * mem-break.c: Ditto.
4207 * regcache.c: Ditto.
4208 * remote-utils.c: Ditto.
4211 * win32-low.c: Ditto.
4213 2008-12-12 Doug Evans <dje@google.com>
4215 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4216 in debugging printf.
4218 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4220 2008-12-09 Doug Evans <dje@google.com>
4222 * linux-low.h (struct process_info): Delete member tid, unused.
4223 * thread-db.c (find_one_thread): Update.
4224 (maybe_attach_thread): Update.
4226 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4228 * target.h (struct target_ops): Add qxfer_osdata member.
4229 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4231 (linux_qxfer_osdata): New functions.
4232 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4234 * server.c (handle_query): Handle "qXfer:osdata:read:".
4235 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4236 (buffer_xml_printf): New functions.
4237 * server.h (struct buffer): New.
4238 (buffer_grow_str, buffer_grow_str0): New macros.
4239 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4240 (buffer_xml_printf): Declare.
4242 2008-11-24 Doug Evans <dje@google.com>
4244 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4246 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4248 * server.c (handle_v_run): Always use the supplied argument list.
4250 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4252 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4253 (xtensa_regmap_table): Add entry for scompare1.
4255 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4257 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4258 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4259 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4260 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4261 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4262 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4263 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4264 XML target descriptions.
4265 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4266 when inferior is running on an ISA 2.05 or later processor. Add
4267 special case to return offset for full 64-bit slot of FPSCR when
4270 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4272 * Makefile.in (SFILES, clean): Added sparc64 files.
4273 (reg-sparc64.o, reg-sparc64.c): New.
4274 * configure.srv (sparc*-*-linux*): New configuration.
4275 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4276 syscall arguments for SPARC.
4277 (regsets_store_inferior_registers): Likewise.
4278 * linux-sparc-low.c: New file.
4280 2008-10-21 Doug Evans <dje@google.com>
4282 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4283 (READLINE_DIR,READLINE_DEP): Delete.
4284 (INTERNAL_CFLAGS): Update.
4285 (LINTFLAGS): Update.
4287 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4289 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4290 whole argv from the last run, not just argv[0].
4292 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4294 * regcache.c (new_register_cache): Return NULL if the register
4295 cache size isn't known yet.
4296 (free_register_cache): Avoid dereferencing a NULL regcache.
4298 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4300 * configure.srv: Merge MIPS and MIPS64.
4302 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4304 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4306 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4308 * Makefile.in: Add required vsx dependencies.
4310 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4311 Declare init_registers_powerpc_vsx32l.
4312 Declare init_registers_powerpc_vsx64l.
4313 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4314 (ppc_arch_setup): Check for VSX in hwcap.
4315 (ppc_fill_vsxregset): New function.
4316 (ppc_store_vsxregset): New function.
4317 Add new VSX entry in regset_info target_regsets.
4319 * configure.srv: Add new VSX dependencies.
4321 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4323 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4324 (remote_open): Set or clear transport_is_reliable.
4325 (putpkt_binary): Don't expect acks in noack mode.
4326 (getpkt): Don't send ack/nac in noack mode.
4327 * server.c (handle_general_set): Handle QStartNoAckMode.
4328 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4330 (main): Reset noack_mode on every connection.
4331 * server.h (noack_mode): Declare.
4333 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4335 * Makefile.in (GDBREPLAY_OBS): New variable.
4336 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4338 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4339 Daniel Jacobowitz <dan@codesourcery.com>
4341 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4342 (usr_store_inferior_registers): Likewise.
4343 (regsets_store_inferior_registers): Likewise.
4345 2008-07-31 Rolf Jansen <rj@surtec.com>
4346 Pedro Alves <pedro@codesourcery.com>
4348 * configure.ac: Check for memmem declaration.
4349 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4350 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4351 (disable_packet_qfThreadInfo): Unconditionally compile.
4352 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4353 * configure, config.in: Regenerate.
4355 2008-07-28 Doug Kwan <dougkwan@google.com>
4357 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4358 (linux_write_memory): Remove declaration of errno.
4360 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4362 * linux-low.c (handle_extended_wait): Do not use "status"
4363 variable uninitialized.
4365 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4367 * server.c (handle_v_attach): Inhibit reporting dll changes.
4369 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4371 * remote-utils.c (prepare_resume_reply): If requested, don't
4372 output "thread:TID" in the T stop reply.
4374 * server.c (disable_packet_vCont, disable_packet_Tthread)
4375 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4376 (handle_query): If requested, disable support for qC, qfThreadInfo
4378 (handle_v_requests): If requested, disable support for vCont.
4379 (gdbserver_show_disableable): New.
4380 (main): Handle --disable-packet and --disable-packet=LIST.
4382 * server.h (disable_packet_vCont, disable_packet_Tthread)
4383 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4385 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4387 * server.c (gdbserver_usage): Mention --version.
4389 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4391 * Makefile.in (gdbreplay.o): New rule.
4393 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4395 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4396 message, not gdbserver.
4398 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4399 Nathan Sidwell <nathan@codesourcery.com>
4400 Joseph Myers <joseph@codesourcery.com>
4402 * acinclude.m4: Include ../../config/acx.m4.
4403 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4404 * configure, config.in: Regenerate.
4405 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4406 * server.c (gdbserver_version): Print PKGVERSION.
4407 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4408 (main): Adjust gdbserver_usage calls.
4409 * gdbreplay.c (version, host_name): Add declarations.
4410 (gdbreplay_version, gdbreplay_usage): New.
4411 (main): Accept --version and --help options.
4413 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4415 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4416 (arm_breakpoint_at): Handle Thumb.
4417 (the_low_target): Add comment.
4419 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4421 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4423 2008-05-09 Doug Evans <dje@google.com>
4425 * server.h (decode_search_memory_packet): Declare.
4426 * remote-utils.c (decode_search_memory_packet): New fn.
4427 * server.c (handle_search_memory_1): New fn.
4428 (handle_search_memory): New fn.
4429 (handle_query): Process qSearch:memory packets.
4431 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4433 * regcache.c (registers_length): Remove.
4434 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4435 full register packet.
4436 * regcache.h (registers_length): Remove prototype.
4437 * server.h (PBUFSIZ): Define to 16384.
4439 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4441 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4442 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4443 powerpc-64l.o, and powerpc-altivec64l.o.
4444 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4445 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4446 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4447 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4448 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4451 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4452 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4453 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4454 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4455 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4456 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4457 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4458 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4459 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4460 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4463 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4464 (init_registers_powerpc_32l): ... this new prototype.
4465 (init_registers_powerpc_32): Remove, replace by ...
4466 (init_registers_powerpc_altivec32l): ... this new prototype.
4467 (init_registers_powerpc_e500): Remove, replace by ...
4468 (init_registers_powerpc_e500l): ... this new prototype.
4469 (init_registers_ppc64): Remove, replace by ...
4470 (init_registers_powerpc_64l): ... this new prototype.
4471 (init_registers_powerpc_64): Remove, replace by ...
4472 (init_registers_powerpc_altivec64l): ... this new prototype.
4473 (ppc_num_regs): Set to 73.
4474 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4475 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4476 (ppc_cannot_store_register): Handle orig_r3 and trap.
4477 (ppc_arch_setup): Update init_registers_... calls.
4478 (ppc_fill_gregset): Handle orig_r3 and trap.
4480 * inferiors.c (clear_inferiors): Reset current_inferior.
4482 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4484 * acinclude.m4: Add override.m4.
4485 * configure: Regenerate.
4487 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4489 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4490 initial call to init_register_ppc64.
4492 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4494 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4495 powerpc*-*-linux* case.
4496 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4498 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4500 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4501 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4503 * linux-ppc-low.c: Include <elf.h>.
4504 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4505 (ppc_hwcap): New global variable.
4506 (ppc_regmap): Remove __SPE__ #ifdef sections.
4507 (ppc_regmap_e500): New global variable.
4508 (ppc_cannot_store_register): Update __SPE__ special case.
4509 (ppc_get_hwcap): New function.
4510 (ppc_arch_setup): Use it to determine whether inferior supports
4511 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4512 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4513 Do not access registers if target does not support AltiVec.
4514 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4515 Do not access registers if target does not support SPE.
4516 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4518 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4520 * linux-low.c (disabled_regsets, num_regsets): New.
4521 (use_regsets_p): Delete.
4522 (linux_wait_for_process): Clear disabled_regsets.
4523 (regsets_fetch_inferior_registers): Check and set it.
4524 (regsets_store_inferior_registers): Likewise.
4525 (linux_fetch_registers, linux_store_registers): Do not use
4527 (initialize_low): Allocate disabled_regsets.
4529 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4531 * Makefile.in (LIBOBJS): New.
4533 (memmem.o): New rule.
4534 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4535 * configure: Regenerated.
4537 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4539 * server.c (handle_query): Never return "unsupported" for
4540 qXfer:features:read queries.
4542 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4544 * server.c (get_features_xml): Fix inverted condition.
4545 (handle_query): Always support qXfer:feature:read.
4547 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4549 * server.c (wrapper_argv): New.
4550 (start_inferior): Handle wrapper_argv. If set, expect an extra
4552 (gdbserver_usage): Document --wrapper.
4553 (main): Parse --wrapper.
4555 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4557 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4558 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4559 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4560 (ppc_set_pc): Likewise.
4561 (ppc_arch_setup): New function.
4562 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4563 of collect_register.
4564 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4566 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4568 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
4569 instead of linux-ppc64-low.o.
4570 * linux-ppc64-low.c: Remove file.
4571 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
4572 (linux-ppc64-low.o): Remove rule.
4574 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
4575 (init_registers_powerpc_64): Likewise.
4576 (ppc_regmap): Conditionally define depending on __powerpc64__.
4577 (ppc_cannot_store_register): Do not special-case "fpscr" when
4578 compiled on __powerpc64__.
4579 (ppc_collect_ptrace_register): New function.
4580 (ppc_supply_ptrace_register): New function.
4581 (ppc_breakpoint): Change type to "unsigned int".
4582 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
4583 (the_low_target): Conditionally provide initializers for the
4584 arch_setup member depending on __powerpc64__. Install
4585 collect_ptrace_register and supply_ptrace_register members.
4587 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4589 * regcache.h (gdbserver_xmltarget): Add extern declaration.
4590 * server.c (gdbserver_xmltarget): Define.
4591 (get_features_xml): Use it to replace "target.xml" and arch_string.
4593 * configure.srv: Remove srv_xmltarget. Add XML files that were
4594 mentioned there to srv_xmlfiles instead. Remove conditional tests
4595 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4596 srv_xmlfiles and srv_regobj to include all possible choices.
4597 * configure.ac (srv_xmltarget): Remove.
4598 (srv_xmlfiles): Do not add "target.xml".
4599 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4600 checks for supplementary target information.
4601 * configure: Regenerate.
4602 * Makefile.in (XML_TARGET): Remove.
4603 (target.xml): Remove rule.
4604 (clean): Do not clean up target.xml.
4605 (.PRECIOUS): Do not mention target.xml.
4607 * target.h (struct target_ops): Remove arch_string member.
4608 * linux-low.c (linux_arch_string): Remove.
4609 (linux_target_ops): Remove arch_string initializer.
4610 * linux-low.h (struct linux_target_ops): Remove arch_string member.
4611 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
4612 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
4613 * spu-low.c (spu_arch_string): Remove.
4614 (spu_target_ops): Remove arch_string initializer.
4615 * win32-low.c (win32_arch_string): Remove.
4616 (win32_target_ops): Remove arch_string initializer.
4617 * win32-low.h (struct win32_target_ops): Remove arch_string member.
4618 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
4619 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
4621 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4623 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
4624 by collect_ptrace_register and supply_ptrace_register hooks.
4625 * linux-low.c (fetch_register): Use supply_ptrace_register callback
4626 instead of checking for the_low_target.left_pad_xfer.
4627 (usr_store_inferior_registers): Use collect_ptrace_register callback
4628 instead of checking for the_low_target.left_pad_xfer.
4630 * linux-s390-low.c (s390_collect_ptrace_register): New function.
4631 (s390_supply_ptrace_register): Likewise.
4632 (s390_fill_gregset): Call s390_collect_ptrace_register.
4633 (the_low_target): Update.
4635 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
4636 (ppc_supply_ptrace_register): Likewise.
4637 (the_low_target): Update.
4639 * linux-i386-low.c (the_low_target): Update.
4640 * linux-x86-64-low.c (the_low_target): Update.
4642 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4644 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
4645 reg-s390.o and reg-s390x.o.
4647 * linux-low.c (new_inferior): New global variable.
4648 (linux_create_inferior, linux_attach): Set it.
4649 (linux_wait_for_process): Call the_low_target.arch_setup after the
4650 target has stopped for the first time.
4651 (initialize_low): Do not call the_low_target.arch_setup.
4653 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
4654 (s390_set_pc): Likewise.
4655 (s390_arch_setup): New function.
4656 (the_low_target): Use s390_arch_setup as arch_setup routine.
4658 * regcache.c (realloc_register_cache): New function.
4659 (set_register_cache): Call it for each existing regcache.
4661 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4663 * server.h (init_registers): Remove prototype.
4665 * linux-low.h (struct linux_target_ops): Add arch_setup field.
4666 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4667 instead of init_registers ().
4668 * linux-arm-low.c (init_registers_arm): Add prototype.
4669 (init_registers_arm_with_iwmmxt): Likewise.
4670 (the_low_target): Add initializer for arch_setup field.
4671 * linux-cris-low.c (init_registers_cris): Add prototype.
4672 (the_low_target): Add initializer for arch_setup field.
4673 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4674 (the_low_target): Add initializer for arch_setup field.
4675 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4676 (the_low_target): Add initializer for arch_setup field.
4677 * linux-ia64-low.c (init_registers_ia64): Add prototype.
4678 (the_low_target): Add initializer for arch_setup field.
4679 * linux-m32r-low.c (init_registers_m32r): Add prototype.
4680 (the_low_target): Add initializer for arch_setup field.
4681 * linux-m68k-low.c (init_registers_m68k): Add prototype.
4682 (the_low_target): Add initializer for arch_setup field.
4683 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4684 (init_registers_mips64_linux): Likewise.
4685 (the_low_target): Add initializer for arch_setup field.
4686 * linux-ppc-low.c (init_registers_ppc): Add prototype.
4687 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4688 (the_low_target): Add initializer for arch_setup field.
4689 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4690 (init_registers_powerpc_64): Likewise.
4691 (the_low_target): Add initializer for arch_setup field.
4692 * linux-s390-low.c (init_registers_s390): Add prototype.
4693 (init_registers_s390x): Likewise.
4694 (the_low_target): Add initializer for arch_setup field.
4695 * linux-sh-low.c (init_registers_sh): Add prototype.
4696 (the_low_target): Add initializer for arch_setup field.
4697 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4698 (the_low_target): Add initializer for arch_setup field.
4699 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4700 (the_low_target): Add initializer for arch_setup field.
4702 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4703 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4704 instead of init_registers ().
4705 * win32-arm-low.c (init_registers_arm): Add prototype.
4706 (the_low_target): Add initializer for arch_setup field.
4707 * win32-i386-low.c (init_registers_i386): Add prototype.
4708 (the_low_target): Add initializer for arch_setup field.
4710 * spu-low.c (init_registers_spu): Add prototype.
4711 (initialize_low): Call initialie_registers_spu () instead of
4712 initialize_registers ().
4714 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4716 * server.c (handle_v_requests): When handling the vRun and vAttach
4717 packets, if already debugging a process, don't kill it. Return an
4720 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4722 * server.c (handle_query): Correct length check.
4724 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4726 * win32-low.c (do_initial_child_stuff): Add process handle
4727 parameter. Set current_process_handle and current_process_id from the
4728 parameters. Clear globals.
4729 (win32_create_inferior): Don't set current_process_handle and
4730 current_process_id here. Instead pass them on the call to
4731 do_initial_child_stuff.
4732 (win32_attach): Likewise.
4733 (win32_clear_inferiors): New.
4734 (win32_kill): Don't close the current process handle or the
4735 current thread handle here. Instead call win32_clear_inferiors.
4736 (win32_detach): Don't open a new handle to the process. Call
4737 win32_clear_inferiors.
4738 (win32_join): Don't rely on current_process_handle; open a new
4739 handle using the process id.
4740 (win32_wait): Call win32_clear_inferiors when the inferior process
4743 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4745 * server.c (monitor_show_help): Add "exit".
4747 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4749 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4750 (clean): Add reg-xtensa.c.
4751 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4752 * configure.srv (xtensa*-*-linux*) New target.
4753 * linux-xtensa-low.c: New.
4754 * xtensa-xtregs.c: New.
4756 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4758 * hostio.c: Don't include errno.h.
4759 (errno_to_fileio_errno): Move to hostio-errno.
4760 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4761 error number outputting to the target->hostio_last_error callback.
4762 (hostio_packet_error): Use FILEIO_EINVAL directly.
4763 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4764 calls to hostio_error.
4765 * hostio-errno.c: New.
4766 * server.h (hostio_last_error_from_errno): Declare.
4767 * target.h (target_ops): Add hostio_last_error member.
4768 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4769 as hostio_last_error handler.
4770 * spu-low.c (spu_target_ops): Likewise.
4771 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4772 (wince_hostio_last_error): New functions.
4773 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4774 as hostio_last_error handler.
4775 (win32_target_ops) [!_WIN32_WCE]: Register
4776 hostio_last_error_from_errno as hostio_last_error handler.
4777 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4778 (hostio-errno.o): New rule.
4779 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4780 * configure.srv (srv_hostio_err_objs): New variable. Default to
4782 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4783 * configure: Regenerate.
4785 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4787 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4788 (linux_kill, linux_detach): Clean up the process list.
4789 * remote-utils.c (remote_open): Improve port number parsing.
4790 (putpkt_binary, input_interrupt): Only send interrupts if the target
4792 * server.c (extended_protocol): Make static.
4793 (attached): Define earlier.
4794 (exit_requested, response_needed, program_argv): New variables.
4795 (target_running): New.
4796 (start_inferior): Clear attached here.
4797 (attach_inferior): Set attached here.
4798 (require_running): Define.
4799 (handle_query): Use require_running and target_running. Implement
4801 (handle_v_attach, handle_v_run): New.
4802 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4803 (gdbserver_usage): Update.
4804 (main): Redo argument parsing. Handle --debug and --multi. Handle
4805 --attach along with other options or after the port. Save
4806 program_argv. Support no initial program. Resynchronize
4807 communication with GDB after an error. Handle "monitor exit".
4808 Use require_running and target_running. Always allow the extended
4809 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4810 restart in extended mode.
4811 * README: Refer to the GDB manual. Update --attach usage.
4813 2007-12-20 Andreas Schwab <schwab@suse.de>
4815 * linux-low.c (STACK_SIZE): Define.
4816 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4817 (linux_test_for_tracefork): Likewise.
4819 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4821 * linux-low.c (linux_wait_for_event): Update messages. Do not
4822 reinsert auto-delete breakpoints.
4823 * mem-break.c (struct breakpoint): Change return type of handler to
4825 (set_breakpoint_at): Update handler type.
4826 (reinsert_breakpoint_handler): Return 1 instead of calling
4828 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4830 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4831 * mem-break.h (set_breakpoint_at): Update handler type.
4832 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4833 * win32-low.c (auto_delete_breakpoint): New.
4834 (get_child_debug_event): Use it.
4836 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4838 * configure.ac: Check for pread and pwrite.
4839 * hostio.c (handle_pread): Fall back to lseek and read.
4840 (handle_pwrite): Fall back to lseek and write.
4841 * config.in, configure: Regenerated.
4843 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4845 * server.c (myresume): Add own_buf argument.
4846 (main): Update calls.
4848 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4850 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4851 * remote-utils.c (remote_open): Do not call disable_async_io.
4852 (block_async_io): Delete.
4853 (unblock_async_io): Make static.
4854 (initialize_async_io): New.
4855 * server.c (handle_v_cont): Handle async I/O here.
4856 (myresume): Likewise. Move other common resume tasks here...
4857 (main): ... from here. Call initialize_async_io. Disable async
4858 I/O before the main loop.
4859 * server.h (initialize_async_io): Declare.
4860 (block_async_io, unblock_async_io): Delete prototypes.
4861 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4863 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4865 * remote-utils.c (readchar): Allow binary data in received messages.
4867 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4869 * win32-low.c (attaching): New global.
4870 (win32_create_inferior): Clear the `attaching' global.
4871 (win32_attach): Set the `attaching' global.
4872 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4873 attaching. Only set a breakpoint at the entry point if not
4876 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4878 * server.c (main): Don't report dll events on the initial
4879 connection on attaches.
4881 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4883 * server.c (main): Relax numerical bases supported for the pid of
4884 the --attach command line argument.
4886 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4888 * win32-low.c (win32_attach): Call OpenProcess before
4889 DebugActiveProcess, not after. Add last error output to error
4892 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4894 * win32-low.c (win32_get_thread_context)
4895 (win32_set_thread_context): New functions.
4896 (thread_rec): Use win32_get_thread_context.
4897 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4898 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4901 2007-12-03 Leo Zayas
4902 Pedro Alves <pedro_alves@portugalmail.pt>
4904 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4906 (child_add_thread): Minor cleanup.
4907 (child_continue): Resume artificially suspended threads before
4908 calling ContinueDebugEvent.
4909 (suspend_one_thread): New.
4910 (fake_breakpoint_event): New.
4911 (get_child_debug_event): Change return type to int. Check here if
4912 gdb sent an interrupt request. If a soft interrupt was requested,
4913 fake a breakpoint event. Return 0 if there is no event to handle,
4915 (win32_wait): Don't check here if gdb sent an interrupt request.
4916 Ensure there is a valid event to handle.
4917 (win32_request_interrupt): Add soft interruption method as last
4920 2007-12-03 Leo Zayas
4921 Pedro Alves <pedro_alves@portugalmail.pt>
4923 * win32-low.h (win32_thread_info): Add descriptions to the
4924 structure members. Replace `suspend_count' counter by a
4926 * win32-low.c (thread_rec): Update condition of when to get the
4927 context from the inferior. Rely on ContextFlags being set if it
4928 has already been retrieved. Only suspend the inferior thread if
4929 we haven't already. Warn if that fails.
4930 (continue_one_thread): s/suspend_count/suspended/. Only call
4931 ResumeThread once. Warn if that fails.
4933 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4935 * win32-low.c (win32_wait): Don't read from the inferior when it
4938 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4940 * Makefile.in (win32_low_h): New variable.
4941 (win32-low.o): Add dependency on $(win32_low_h).
4942 (win32-arm-low.o, win32-i386-low.o): New rules.
4944 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4946 * hostio.c: Correct copyright year.
4948 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4950 * Makefile.in (OBS): Add hostio.o.
4951 (hostio.o): New rule.
4952 * server.h (handle_vFile): Declare.
4953 * hostio.c: New file.
4954 * server.c (handle_v_requests): Take packet_len and new_packet_len
4955 for binary packets. Call handle_vFile.
4956 (main): Update call to handle_v_requests.
4958 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4960 * linux-low.c: Include <sched.h>.
4962 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4964 * linux-low.c (linux_tracefork_grandchild): New.
4965 (linux_tracefork_child): Use clone.
4966 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4968 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4970 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4972 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4974 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4976 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4978 * inferiors.c (change_inferior_id): Delete.
4979 (add_pid_to_list, pull_pid_from_list): New.
4980 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4981 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4982 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4983 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4984 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4985 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4986 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4987 (using_threads): Always set to 1.
4988 (handle_extended_wait): New.
4989 (add_process): Do not set TID.
4990 (linux_create_inferior): Set must_set_ptrace_flags.
4991 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4992 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4993 (linux_thread_alive): Rename TID argument to LWPID.
4994 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4995 (linux_wait_for_event): Do not use TID or check using_threads. Update
4996 call to dead_thread_notify. Call handle_extended_wait.
4997 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4998 (send_sigstop): Delete sigstop_sent.
4999 (wait_for_sigstop): Avoid TID.
5000 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
5001 (linux_test_for_tracefork): New.
5002 (linux_lookup_signals): Use thread_db_active and
5003 linux_supports_tracefork_flag.
5004 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
5005 * linux-low.h (get_process_thread): Avoid TID.
5006 (struct process_ifo): Move thread_known and tid to the end. Remove
5008 (linux_attach_lwp, thread_db_init): Update prototypes.
5009 * server.h (change_inferior_id): Delete prototype.
5010 (add_pid_to_list, pull_pid_from_list): New prototypes.
5011 * thread-db.c (thread_db_use_events): New.
5012 (find_first_thread): Rename to...
5013 (find_one_thread): ...this. Update callers and messages. Do not
5014 call fatal. Check thread_db_use_events. Do not call
5015 change_inferior_id or new_thread_notify.
5016 (maybe_attach_thread): Update. Do not call new_thread_notify.
5017 (thread_db_init): Set thread_db_use_events. Check use_events.
5018 * utils.c (fatal, warning): Correct message prefix.
5020 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5022 * Makefile.in (clean): Remove new files.
5023 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5024 (powerpc-64.o, powerpc-64.c): New rules.
5025 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5026 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5028 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5030 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5031 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5032 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5033 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5034 (target_regsets): Add AltiVec and SPE register sets.
5035 * configure.ac: Check for AltiVec and SPE.
5036 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5037 (ppc_fill_vrregset, ppc_store_vrregset): New.
5038 (target_regsets): Add AltiVec register set.
5039 * configure: Regenerated.
5041 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5043 * linux-low.c (O_LARGEFILE): Define.
5044 (linux_read_memory): Use /proc/PID/mem.
5045 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5046 * configure, config.in: Regenerated.
5048 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5050 * linux-low.c (linux_wait_for_event): Do not pass signals while
5053 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5055 * win32-low.c (create_process): New.
5056 (win32_create_inferior): Use create_process instead of
5057 CreateProcess. If create_process failed retry appending an ".exe"
5058 suffix. Store the GetLastError result immediatelly after
5059 create_process calls and use it on the call to error.
5061 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5063 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5065 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5067 * configure.ac: Switch license to GPLv3.
5069 2007-08-01 Michael Snyder <msnyder@access-company.com>
5071 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5073 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5075 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5077 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5078 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5079 CloseToolhelp32Snapshot.
5080 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5081 CloseToolhelp32Snapshot.
5083 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5085 * server.c (main): Check for inferior exit before main loop.
5087 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5089 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5090 instead of on tmp_desc.
5092 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5093 Daniel Jacobowitz <dan@codesourcery.com>
5095 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5096 (add_thread): Minor cleanups.
5097 (clear_inferiors): Move lower in the file. Clear the DLL
5099 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5100 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5101 (xml_escape_text): New.
5102 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5104 (handle_v_cont): Report errors.
5105 (gdbserver_version): Update.
5106 (main): Correct size of own_buf. Do not report initial DLL events.
5107 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5108 (unloaded_dll, xml_escape_text): New.
5109 * win32-low.c (enum target_waitkind): Update comments.
5110 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5111 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5112 (win32_EnumProcessModules, win32_GetModuleInformation)
5113 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5114 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5115 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5116 (win32_Module32First, win32_Module32Next, load_toolhelp)
5117 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5118 (get_child_debug_event): Handle DLL events.
5119 (win32_wait): Likewise.
5121 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5123 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5124 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5126 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5128 * win32-low.c (handle_output_debug_string): Ignore event if not
5131 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5133 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5135 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5137 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5139 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5141 * inferiors.c (change_inferior_id): Add comment.
5142 * linux-low.c (check_removed_breakpoint): Add an early
5143 prototype. Improve debug output.
5144 (linux_attach): Doc update.
5145 (linux_detach_one_process, linux_detach): Clean up before releasing
5147 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5148 * linux-low.h (struct process_info): Doc improvement.
5149 * mem-break.c (delete_all_breakpoints): New.
5150 * mem-break.h (delete_all_breakpoints): New prototype.
5151 * thread-db.c (find_first_thread): New.
5152 (thread_db_create_event): Call it instead of
5153 thread_db_find_new_threads. Clean up unused variables.
5154 (maybe_attach_thread): Remove first thread handling.
5155 (thread_db_find_new_threads): Use find_first_thread.
5156 (thread_db_get_tls_address): Likewise.
5158 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5160 * thread-db.c (thread_db_find_new_threads): Add prototype.
5161 (thread_db_create_event): Check for the main thread before adding
5163 (maybe_attach_thread): Only enable event reporting if TID == 0.
5164 (thread_db_get_tls_address): Check for new threads.
5166 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5168 * linux-low.c (linux_create_inferior): Try execv before execvp.
5169 * spu-low.c (spu_create_inferior): Likewise.
5171 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5173 * linux-low.c (linux_create_inferior): Change execv to execvp.
5174 * spu-low.c (spu_create_inferior): Likewies.
5176 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5178 * Makefile.in (clean): Clean new files instead of deleted ones.
5179 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5180 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5182 * configure.srv: Specify XML files and new regformats for MIPS and
5184 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5185 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5186 an entry for the restart register.
5187 (mips_cannot_fetch_register, mips_cannot_store_register)
5188 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5189 register names to match the XML descriptions.
5190 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5191 restart register instead of $0.
5193 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5194 Markus Deuling <deuling@de.ibm.com>
5196 * remote-utils.c (decode_xfer_write): New function.
5197 * server.h (decode_xfer_write): Add prototype.
5198 * server.c (handle_query): Add PACKET_LEN argument. Support
5199 qXfer:spu:read and qXfer:spu:write packets.
5200 (main): Pass packet_len to handle_query.
5201 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5202 * target.h (target_ops): Add qxfer_spu.
5204 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5206 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5207 accessing non-seekable spufs files.
5209 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5211 * server.c (handle_query): Add reply for qC packet.
5213 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5214 Leo Zayas <lerele@champenstudios@com>
5216 * server.h (check_remote_input_interrupt_request): New function.
5217 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5218 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5219 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5220 (check_remote_input_interrupt_request): New function.
5221 * server.h (check_remote_input_interrupt_request): Declare.
5222 * win32-low.c (winapi_DebugBreakProcess,
5223 winapi_GenerateConsoleCtrlEvent): New typedefs.
5224 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5226 (win32_wait): Check for remote interrupt request
5227 with check_remote_input_interrupt_request.
5228 (win32_request_interrupt): New function.
5229 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5231 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5233 * win32-low.c (debug_registers_changed,
5234 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5235 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5236 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5237 (thread_rec): Get context using the low target.
5238 (child_add_thread): Call thread_added on the low target,
5239 which does the same thing.
5241 (do_initial_child_stuff): Remove debug registers references.
5242 Set context using the low target. Resume threads after
5243 setting the contexts.
5244 (child_continue): Remove dead variable. Remove debug
5245 registers references.
5246 (child_fetch_inferior_registers): Go through the low target.
5247 (do_child_store_inferior_registers): Remove.
5248 (child_store_inferior_registers): Go through the low target.
5249 (win32_resume): Remove debug registers references.
5250 Set context using the low target.
5251 (handle_exception): Change return type to void. Don't record
5252 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5253 first chance exception.
5254 (get_child_debug_event): Change return type to void. Remove
5255 goto loop. Always return after waiting for debug event.
5256 (win32_wait): Convert to switch statement. Handle spurious
5259 * win32-i386-low.c (debug_registers_changed,
5260 debug_registers_used): New.
5261 (initial_stuff): Rename to ...
5262 (i386_initial_stuff): ... this. Clear debug registers
5264 (store_debug_registers): Delete.
5265 (i386_get_thread_context): New.
5266 (load_debug_registers): Delete.
5267 (i386_set_thread_context): New.
5268 (i386_thread_added): New.
5269 (single_step): Rename to ...
5270 (i386_single_step): ... this.
5271 (do_fetch_inferior_registers): Rename to ...
5272 (i386_fetch_inferior_register): ... this.
5273 (i386_store_inferior_register): New.
5274 (the_low_target): Adapt to new interface.
5276 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5277 (arm_get_thread_context): New.
5278 (arm_set_thread_context): New.
5280 (do_fetch_inferior_registers): Rename to ...
5281 (arm_fetch_inferior_register): ... this.
5282 (arm_store_inferior_register): New.
5283 (arm_wince_breakpoint): Reimplement as unsigned long.
5284 (arm_wince_breakpoint_len): Define.
5285 (the_low_target): Adapt to new interface.
5287 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5288 load_debug_registers. Add get_thread_context, set_thread_context,
5289 thread_added and store_inferior_register. Rename
5290 fetch_inferior_registers to fetch_inferior_register.
5291 (regptr): Remove declaration.
5293 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5295 * linux-low.c (linux_detach): Change return type to int. Return 0.
5296 * spu-low.c (spu_detach): Likewise.
5298 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5300 * target.h (target_ops): Change return type of detach to int.
5302 (join_inferior): New.
5303 * server.c (main): Don't skip detach support on mingw32.
5304 If the inferior doesn't support detaching return error.
5305 Call join_inferior instead of using waitpid.
5306 * linux-low.c (linux_join): New.
5307 (linux_target_op): Add linux_join.
5308 * spu-low.c (spu_join): New.
5309 (spu_target_ops): Add spu_join.
5310 * win32-low.c (win32_detach): Adapt to new interface.
5311 Reopen current_process_handle before detaching. Issue a child
5312 resume before detaching.
5314 (win32_target_op): Add win32_join.
5316 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5318 * win32-low.c (win32-attach): Fix return value.
5319 * target.h (target_ops): Describe ATTACH return values.
5321 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5323 * win32-low.c (GETPROCADDRESS): Define.
5324 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5325 (winapi_DebugSetProcessKillOnExit): Likewise.
5326 (win32_create_inferior): Force usage of ansi CreateProcessA.
5327 (win32_attach): Use GETPROCADDRESS.
5328 (win32_detach): Likewise.
5330 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5332 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5334 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5336 * win32-low.c: Commit leftover changes from 2007-03-29.
5338 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5340 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5341 fields short instead of int. Add explicit padding.
5342 (i387_cache_to_fsave): Remove unnecessary casts.
5343 (i387_fsave_to_cache): Doc fix.
5344 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5346 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5348 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5349 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5351 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5353 * configure.srv (arm*-*-mingw32ce*): Move near the other
5356 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5358 * configure.ac: Add errno checking.
5359 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5360 sys/file.h and malloc.h.
5361 (AC_CHECK_DECLS): Add perror.
5362 (srv_mingwce): Handle.
5363 * configure.srv (i[34567]86-*-cygwin*): Add
5364 win32-i386-low.o to srv_tgtobj.
5365 (i[34567]86-*-mingw*): Likewise.
5366 (arm*-*-mingw32ce*): Add case.
5367 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5368 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5369 [__MINGW32CE__] (strerror): New function.
5370 [__MINGW32CE__] (errno): Define to GetLastError.
5371 [__MINGW32CE__] (COUNTOF): New macro.
5372 (remote_open): Remove extra close call.
5373 * mem-break.c (delete_breakpoint_at): New function.
5374 * mem-break.h (delete_breakpoint_at): Declare.
5375 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5376 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5377 [USE_WIN32API] (read, write): Add char* casts.
5378 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5379 * server.h: Include wincecompat.h on Windows CE.
5380 [HAVE_ERRNO_H]: Check.
5381 (perror): Declare if not declared.
5382 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5383 (perror_with_name): Remove errno declaration.
5384 * wincecompat.h: New.
5385 * wincecompat.c: New.
5387 * win32-arm-low.c: New.
5388 * win32-i386-low.c: New.
5389 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5390 (OUTMSG2): Make it safe.
5392 (COUNTOF): New macro.
5393 (NUM_REGS): Get it from the low target.
5394 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5395 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5396 (thread_rec): Let low target handle debug registers.
5397 (child_add_thread): Likewise.
5398 (child_init_thread_list): Likewise.
5399 (continue_one_thread): Likewise.
5401 (do_child_fetch_inferior_registers): Move to ...
5402 * win32-i386-low.c: ... here, and rename to ...
5403 (do_fetch_inferior_registers): ... this.
5404 * win32-low.c (child_fetch_inferior_registers):
5405 Go through the low target.
5406 (do_child_store_inferior_registers): Use regptr.
5407 (strwinerror): New function.
5408 (win32_create_inferior): Handle Windows CE.
5409 Use strwinerror instead of strerror on Windows error
5410 codes. Add program to the error output.
5411 Don't close the main thread handle on Windows CE.
5412 (win32_attach): Use coredll.dll on Windows CE.
5413 (win32_kill): Close current process and current
5415 (win32_detach): Use coredll.dll on Windows CE.
5416 (win32_resume): Let low target handle debug registers, and
5418 (handle_exception): Add/Remove initial breakpoint. Avoid
5419 non-existant WSTOPSIG on Windows CE.
5420 (win32_read_inferior_memory): Cast to remove warning.
5421 (win32_arch_string): Go through the low target.
5422 (initialize_low): Call set_breakpoint_data with the low
5423 target's breakpoint.
5424 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5425 FOP_REGNUM, mappings): Move to ...
5426 * win32-i386-low.c: ... here.
5427 * win32-low.c (win32_thread_info): Move to ...
5428 * win32-low.h: ... here.
5429 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5430 win32-arm-low.c and wincecompat.c.
5431 (all:): Add $EXEEXT.
5432 (install-only:): Likewise.
5433 (gdbserver:): Likewise.
5434 (gdbreplay:): Likewise.
5435 * config.in: Regenerate.
5436 * configure: Regenerate.
5438 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5440 * win32-low.c: Rename typedef thread_info to
5441 win32_thread_info throughout.
5443 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5445 * win32-i386-low.c: Rename to ...
5446 * win32-low.c: ... this.
5447 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5448 * Makefile.in: Likewise.
5450 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5452 * remote-utils.c (monitor_output): Constify msg parameter.
5453 * server.h (monitor_output): Likewise.
5454 * win32-i386-low.c (handle_output_debug_string): New.
5455 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5456 handle_output_debug_string.
5457 (get_child_debug_event): Likewise.
5459 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5461 * server.c (main): Correct strtoul check.
5463 2007-03-27 Jon Ringle <jon@ringle.org>
5465 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5467 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5469 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5471 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5473 * terminal.h: Check HAVE_SGTTY_H.
5475 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5477 * remote-utils.c (remote_open): Print out the assigned port number.
5479 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5481 * remote-utils.c (monitor_output): New function.
5482 * server.c (debug_threads): Define here.
5483 (monitor_show_help): New function.
5484 (handle_query): Handle qRcmd.
5485 (main): Do not handle 'd' packet.
5486 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5487 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5490 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5492 * Makefile.in (EXEEXT): New.
5493 (clean): Use $(EXEEXT).
5495 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5497 * target.h (target_ops): Rename send_signal to request_interrupt,
5498 and remove enum target_signal parameter.
5499 * linux-low.c (linux_request_interrupt): Rename from
5500 linux_send_signal, and always send SIGINT.
5501 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5502 and always send SIGINT.
5503 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5505 (input_interrupt): Likewise.
5507 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5509 * server.c (get_features_xml): Check if target implemented
5511 * win32-i386-low.c (win32_arch_string): New.
5512 (win32_target_ops): Add win32_arch_string as arch_string member.
5514 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5516 * spu-low.c (spu_arch_string): New.
5517 (spu_target_ops): Add spu_arch_string.
5519 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5521 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5522 * configure.ac: Do not check for terminal.h.
5523 * configure, config.in: Regenerated.
5525 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5527 * Makefile.in (OBS): Add $(XML_BUILTIN).
5528 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5530 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5531 (arm-with-iwmmxt.c): New.
5532 * config.in, configure: Regenerate.
5533 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5534 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5535 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5536 (arm*-*-linux*): Add iWMMXt and regset support.
5537 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5538 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5539 (arm_store_wmmxregset, target_regsets): New.
5540 * server.c (get_features_xml): Take annex argument. Check builtin
5542 (handle_query): Handle multiple annexes.
5544 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5546 * remote-utils.c [USE_WIN32API] (read, write): Define.
5547 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5550 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5552 * linux-i386-low.c (the_low_target): Set arch_string.
5553 * linux-x86-64-low.c (the_low_target): Likewise.
5554 * linux-low.c (linux_arch_string): New.
5555 (linux_target_ops): Add it.
5556 * linux-low.h (struct linux_target_ops): Add arch_string.
5557 * server.c (write_qxfer_response): Use const void * for DATA.
5558 (get_features_xml): New.
5559 (handle_query): Handle qXfer:features:read. Report it for qSupported.
5560 * target.h (struct target_ops): Add arch_string method.
5562 2007-01-03 Denis Pilat <denis.pilat@st.com>
5563 Daniel Jacobowitz <dan@codesourcery.com>
5565 * linux-low.c (linux_kill): Handle being called with no threads.
5566 * win32-i386-low.c (win32_kill): Likewise.
5567 (get_child_debug_event): Clear current_process_handle.
5569 2006-12-30 Denis PILAT <denis.pilat@st.com>
5570 Daniel Jacobowitz <dan@codesourcery.com>
5572 * remote-utils.c (remote_open): Check the type of specified
5573 serial port devices before opening them.
5574 * server.c (main): Kill the inferior if an error occurs during
5575 the first remote_open.
5577 2006-12-05 Markus Deuling <deuling@de.ibm.com>
5579 * README: Update supported targets.
5581 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
5583 * Makefile.in (clean): Remove reg-mips64.c.
5584 (reg-mips64.c, reg-mips64.o): New rules.
5585 * configure.srv: Handle mips64. Include regset support for mips.
5586 * linux-mips-low.c (union mips_register): New.
5587 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
5588 (mips_breakpoint, mips_breakpoint_at): Use int.
5589 (mips_collect_register, mips_supply_register)
5590 (mips_collect_register_32bit, mips_supply_register_32bit)
5591 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5592 (mips_store_fpregset, target_regsets): New.
5593 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5595 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
5597 * configure.srv: Add target "spu*-*-*".
5598 * Makefile.in (clean): Remove reg-spu.c.
5599 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5600 * spu-low.c: New file.
5602 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5604 * configure.ac: Correct td_thr_tls_get_addr test.
5605 * configure: Regenerated.
5607 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5609 * linux-low.c (linux_wait_for_event): Reformat. Use the
5611 * remote-utils.c (decode_address_to_semicolon): New.
5612 * server.c (pass_signals, handle_general_set): New.
5613 (handle_query): Mention QPassSignals for qSupported.
5614 (main): Call handle_general_set.
5615 * server.h (pass_signals, decode_address_to_semicolon): New.
5617 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
5619 * server.c (handle_query): Correct error handling for read_auxv.
5621 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
5623 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
5624 and srv_linux_thread_db to yes.
5625 * linux-s390-low.c (s390_fill_gregset): New function.
5626 (target_regsets): Define data structure.
5628 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
5630 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
5631 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
5632 * config.in, configure: Regenerated.
5633 * inferiors.c (gdb_id_to_thread): New function.
5634 (gdb_id_to_thread_id): Use it.
5635 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
5636 * linux-low.h (struct process_info): Add th member.
5637 (thread_db_get_tls_address): New prototype.
5638 * remote-utils.c (decode_address): Make non-static.
5639 * server.c (handle_query): Handle qGetTLSAddr.
5640 * server.h (gdb_id_to_thread, decode_address): New prototypes.
5641 * target.h (struct target_ops): Add get_tls_address.
5642 * thread-db.c (maybe_attach_thread): Save the thread handle.
5643 (thread_db_get_tls_address): New.
5645 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
5647 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
5648 (linux_resume_one_process): Take a siginfo_t *. Update all
5649 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
5650 (struct pending_signals): Add a siginfo_t.
5651 (linux_wait_for_process): Always set last_status.
5652 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
5653 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
5654 * linux-low.h (struct process_info): Add last_status.
5656 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
5658 * remote-utils.c (try_rle): New function.
5659 (putpkt_binary): Use it.
5661 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
5663 * Makefile.in (clean): Clean reg-x86-64-linux.c.
5664 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5665 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5666 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5667 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5670 2006-08-08 Richard Sandiford <richard@codesourcery.com>
5672 * server.c (terminal_fd): New variable.
5673 (old_foreground_pgrp): Likewise.
5674 (restore_old_foreground_pgrp): New function.
5675 (start_inferior): Record the terminal file descriptor in terminal_fd
5676 and its original foreground group in old_foreground_pgrp. Register
5677 restore_old_foreground_pgrp with atexit().
5679 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
5681 * server.c (handle_query): Correct qPart to qXfer.
5683 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
5685 * configure.ac: Check for more headers which are missing on
5686 Windows. Automatically supply -lwsock32 and USE_WIN32API.
5687 * configure.srv: Add Cygwin and mingw32.
5688 * remote-utils.c: Don't include headers unconditionally which
5689 are missing on mingw32. Include <winsock.h> for mingw32.
5690 (remote_open): Adjust for mingw32 support. Flush
5691 standard error after writing to it.
5692 (remote_close, putpkt_binary, input_interrupt, block_async_io)
5693 (unblock_async_io, enable_async_io, disable_async_io)
5694 (readchar, getpkt): Update for Winsock support.
5695 (prepare_resume_reply): Expect a protocol signal number.
5696 * server.c: Disable <sys/wait.h> on mingw32.
5697 (start_inferior): Adjust for mingw32 support. Flush
5698 standard error after writing to it.
5699 (attach_inferior): Likewise. Use protocol signal
5701 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5703 * win32-i386-low.c: New file.
5704 * Makefile.in (XM_CLIBS): Set.
5705 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5706 (win32-i386-low.o): New dependency rule.
5707 * linux-low.c (linux_wait): Use target signal numbers.
5708 * target.h (struct target_ops): Doc fix.
5709 * server.h (target_signal_to_name): New prototype.
5710 * gdbreplay.c: Don't include headers unconditionally which
5711 are missing on mingw32. Include <winsock.h> for mingw32.
5712 (remote_close, remote_open): Adjust for Winsock support.
5713 * configure, config.in: Regenerated.
5715 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5717 * server.c (decode_xfer_read, write_qxfer_response): New.
5718 (handle_query): Take a packet length argument. Handle
5719 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5720 the qSupported response.
5721 (main): Update call to handle_query.
5723 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5725 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5726 (putpkt_binary): Renamed from putpkt and adjusted for binary
5728 (putpkt): New wrapper for putpkt_binary.
5729 (readchar): Don't mask off the high bit.
5730 (decode_X_packet): New function.
5731 * server.c (main): Call putpkt_binary if a handler sets the packet
5732 length. Save the length of the incoming packet. Handle 'X'.
5733 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5735 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5737 * server.c (handle_query): Handle qSupported.
5739 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5741 * remote-utils.c (all_symbols_looked_up): New variable.
5742 (look_up_one_symbol): Check it.
5743 * server.h (look_up_one_symbol): New declaration.
5744 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5746 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5748 * Makefile.in (linux-arm-low.o): Update dependencies.
5749 * linux-arm-low.c: Include "gdb_proc_service.h".
5750 (PTRACE_GET_THREAD_AREA): Define.
5751 (ps_get_thread_area): New function.
5753 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5755 * configure.srv (m68k*-*-uclinux*): New target.
5756 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5757 (linux_resume_one_process): Remove extraneous cast.
5758 (linux_read_offsets): New.
5759 (linux_target_op): Add linux_read_offsets on mmuless systems.
5760 * server.c (handle_query): Add qOffsets logic.
5761 * target.h (struct target_ops): Add read_offsets.
5763 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5765 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5766 (PTRACE_GET_THREAD_AREA): Define.
5767 (ps_get_thread_area): New function.
5768 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5769 (linux-x86-64-low.o): Update.
5771 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5773 * configure.ac: Remove checks for prfpregset_t.
5774 * gdb_proc_service.h: New file.
5775 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5776 new "gdb_proc_service.h".
5777 * proc-service.c: Likewise.
5778 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5779 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5780 * Makefile.in (gdb_proc_service_h): Updated.
5781 * configure, config.in: Regenerated.
5783 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5785 * remote-utils.c (prepare_resume_reply): Move declaration
5786 of gdb_id_from_wait to the top of the block.
5788 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5790 * linux-low.c (regsets_store_inferior_registers): Read the regset
5791 from the target before filling it.
5793 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5795 * server.c (attach_inferior): Return SIGTRAP for a successful
5798 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5800 * Makefile.in (OBS): Add version.o.
5801 (STAGESTUFF): Delete.
5802 (version.o): Add dependencies.
5803 (version.c): Replace rule.
5804 (clean): Remove version.c.
5805 * server.c (gdbserver_version): New.
5806 (gdbserver_usage): Use printf.
5807 (main): Handle --version and --help.
5808 * server.h (version, host_name): Add declarations.
5810 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5822 * linux-x86-64-low.c:
5825 * linux-ppc64-low.c:
5834 * linux-crisv32-low.c:
5846 * gdbserver.1: Add (C) after Copyright. Update the FSF
5849 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5851 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5852 (arm_breakpoint_at): Recognize both breakpoints.
5853 (the_low_target): Use the correct breakpoint instruction.
5855 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5857 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5858 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5859 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5860 (the_low_target): Update.
5862 2005-10-25 Andreas Schwab <schwab@suse.de>
5864 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5866 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5867 (ia64_num_regs): Reduce to 462.
5869 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5871 * acinclude.m4: Correct quoting.
5872 * aclocal.m4: Regenerated.
5874 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5875 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5876 (thread_db_init): Call thread_db_err_str.
5877 * configure.ac: Check for TD_VERSION.
5878 * config.in, configure: Regenerated.
5880 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5882 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5884 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5886 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5887 is not available. Define HAVE_PTRACE_GETREGS if it is.
5888 * config.in, configure: Regenerated.
5889 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5890 * linux-i386-low.c, linux-m68k-low.c: Update to use
5891 HAVE_PTRACE_GETREGS.
5892 * linux-low.c (regsets_fetch_inferior_registers)
5893 (regsets_store_inferior_registers): Only return 0 if we processed
5895 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5896 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5898 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5900 * inferiors.c (struct thread_info): Add gdb_id.
5901 (add_thread): Add gdb_id argument.
5902 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5903 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5904 calls to add_thread.
5905 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5906 * server.c (handle_query): Use thread_to_gdb_id.
5907 (handle_v_cont, main): Use gdb_id_to_thread_id.
5908 * server.h (add_thread): Update prototype.
5909 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5912 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5914 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5915 left-padded registers.
5916 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5917 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5919 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5921 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5922 * configure: Regenerate.
5923 * config.in: Regenerate.
5924 * server.h (NEED_DECLARATION_STRERROR):
5925 Replace with !HAVE_DECL_STRERROR.
5927 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5929 * linux-low.c (linux_wait, linux_send_signal): Don't test
5930 an unsigned long variable for > 0 if it could be MAX_ULONG.
5931 * server.c (myresume): Likewise.
5932 * target.c (set_desired_inferior): Likewise.
5934 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5936 * configure.ac: Simplify and improve check for socklen_t.
5937 * configure, config.in: Regenerate.
5939 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5941 * acconfig.h: Remove.
5942 * configure.ac: Add a test for socklen_t. Use three-argument
5943 AC_DEFINE throughout.
5944 * config.in: Regenerated using autoheader 2.59.
5945 * configure: Regenerated.
5947 * gdbreplay.c (socklen_t): Provide a default.
5948 (remote_open): Use socklen_t.
5949 * remote-utils.c (socklen_t): Provide a default.
5950 (remote_open): Use socklen_t.
5951 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5954 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5956 * linux-low.c (linux_read_memory, linux_write_memory)
5957 (linux_read_auxv): Likewise.
5958 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5959 (check_mem_write): Likewise.
5960 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5962 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5963 (registers_from_string, register_data): Likewise.
5964 * server.c (handle_query, main): Likewise.
5965 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5966 (decode_M_packet): Likewise.
5967 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5968 * target.h (struct target_ops): Update read_memory, write_memory,
5970 (read_inferior_memory, write_inferior_memory): Update.
5971 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5973 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5974 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5975 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5976 linux-s390-low.c, linux-sh-low.c: Update for changes in
5977 read_inferior_memory and the_low_target->breakpoint.
5979 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5981 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5982 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5983 * configure.srv: Add powerpc64-*-linux*.
5984 * linux-ppc64-low.c: New file.
5986 2005-05-23 Orjan Friberg <orjanf@axis.com>
5988 * linux-cris-low.c: New file with support for CRIS.
5989 * linux-crisv32-low.c: Ditto for CRISv32.
5990 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5991 (clean): Add reg-cris.c and reg-crisv32.c.
5992 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5993 reg-crisv32.o, and reg-crisv32.c to make rules.
5994 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5997 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5999 * linux-low.c (fetch_register): Ensure buffer size is a multiple
6000 of sizeof (PTRACE_XFER_TYPE).
6001 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
6003 2005-05-12 Orjan Friberg <orjanf@axis.com>
6005 * target.h (struct target_ops): Add insert_watchpoint,
6006 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
6007 pointers for hardware watchpoint support.
6008 * linux-low.h (struct linux_target_ops): Ditto.
6009 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
6010 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
6011 to linux_target_ops.
6012 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6014 * server.c (main): Recognize 'Z' and 'z' packets.
6016 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
6018 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6019 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6020 (the_low_target): Add new members.
6022 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6024 * proc-service.c (ps_lgetregs): Search all_processes instead of
6027 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6029 * server.c (start_inferior): Change return type to int.
6030 (attach_inferior): Change sigptr to int *.
6031 (handle_v_cont, handle_v_requests): Change signal to int *.
6032 (main): Change signal to int.
6034 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6036 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6037 * configure.srv: Add m32r*-*-linux*.
6038 * linux-m32r-low.c: New file.
6040 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6042 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6044 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6046 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6047 Take unsigned long arguments for PIDs.
6048 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6049 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6050 (wait_for_sigstop, linux_resume_one_process)
6051 (regsets_fetch_inferior_registers, linux_send_signal)
6052 (linux_read_auxv): Likewise. Update the types of variables holding
6053 PIDs. Update format string specifiers.
6054 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6055 * remote-utils.c (prepare_resume_reply): Likewise.
6056 * server.c (cont_thread, general_thread, step_thread)
6057 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6059 (handle_query): Update format specifiers.
6060 (handle_v_cont, main): Use strtoul for thread IDs.
6061 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6062 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6063 (general_thread, step_thread, thread_from_wait)
6064 (old_thread_from_wait): Update.
6065 * target.h (struct thread_resume): Use unsigned long for THREAD.
6066 (struct target_ops): Use unsigned long for arguments to attach and
6069 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6071 * acinclude.m4: Include bfd/bfd.m4 directly.
6072 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6073 <agriffis@toolchain.org>.
6074 * aclocal.m4, configure: Regenerated.
6076 2005-01-07 Andrew Cagney <cagney@gnu.org>
6078 * configure.ac: Rename configure.in, require autoconf 2.59.
6079 * configure: Re-generate.
6081 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6083 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6085 * aclocal.m4: Regenerated.
6086 * configure: Regenerated.
6088 2004-11-21 Andreas Schwab <schwab@suse.de>
6090 * linux-m68k-low.c (m68k_num_gregs): Define.
6091 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6092 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6093 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6094 (m68k_breakpoint_at): New. Add to the_low_target.
6096 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6097 srv_linux_thread_db to yes.
6099 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6101 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6102 (ARCH_SET_FS): Likewise.
6103 (ARCH_GET_FS): Likewise.
6104 (ARCH_GET_GS): Likewise.
6106 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6108 * linux-i386-low.c (ps_get_thread_area): New.
6109 * linux-x86-64-low.c (ps_get_thread_area): New.
6110 * linux-low.c: Include <sys/syscall.h>.
6111 (linux_kill_one_process): Don't kill the first thread here.
6112 (linux_kill): Kill the first thread here.
6113 (kill_lwp): New function.
6114 (send_sigstop, linux_send_signal): Use it.
6115 * proc-service.c: Clean up #ifdefs.
6116 (fpregset_info): Delete.
6117 (ps_lgetregs): Update and enable implementation.
6118 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6120 * remote-utils.c (struct sym_cache, symbol_cache): New.
6121 (input_interrupt): Print a clearer message.
6122 (async_io_enabled): New variable.
6123 (enable_async_io, disable_async_io): Use it. Update comments.
6124 (look_up_one_symbol): Use the symbol cache.
6125 * thread-db.c (thread_db_look_up_symbols): New function.
6126 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6128 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6130 * configure.in: Test for -rdynamic.
6131 * configure: Regenerated.
6132 * Makefile (INTERNAL_LDFLAGS): New.
6133 (gdbserver, gdbreplay): Use it.
6135 2004-09-02 Andrew Cagney <cagney@gnu.org>
6137 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6139 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6141 * linux-low.c (linux_wait): Clear all_processes list also.
6143 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6145 * linux-low.c: Include <errno.h>. Remove extern declaration of
6148 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6150 * gdbreplay.c, server.h, utils.c: Update copyright years.
6152 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6154 * server.c (main): Print child status or termination signal from
6155 variable 'signal', not 'sig'.
6157 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6159 * linux-low.c (linux_read_memory): Change return type to
6160 int. Check for and return error from ptrace().
6161 * target.c (read_inferior_memory): Change return type to int. Pass
6162 back return status from the_target->read_memory().
6163 * target.h (struct target_ops): Adapt *read_memory() prototype.
6165 (read_inferior_memory): Adapt prototype.
6166 * server.c (main): Return an error packet if
6167 read_inferior_memory() returns an error.
6169 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6171 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6172 Unify with other clean targets.
6174 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6176 * server.c (handle_v_cont): Call set_desired_inferior.
6178 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6180 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6182 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6184 * linux-low.c (linux_wait): Unblock async I/O.
6185 (linux_resume): Block and enable async I/O.
6186 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6187 * server.h (block_async_io, unblock_async_io): Add prototypes.
6189 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6191 * remote-utils.c (remote_open): Print a status notice after
6193 * server.c (attach_inferior): Print a status notice after
6196 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6198 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6200 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6202 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6204 * server.c, target.h: Update copyright years.
6206 2004-02-25 Roland McGrath <roland@redhat.com>
6208 * target.h (struct target_ops): New member `read_auxv'.
6209 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6210 * linux-low.c (linux_read_auxv): New function.
6211 (linux_target_ops): Initialize `read_auxv' member to that.
6213 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6215 Committed by Jim Blandy <jimb@redhat.com>.
6217 * linux-s390-low.c (s390_num_regs): Update.
6218 (s390_regmap): Remove control registers. Use __s390x__ predefine
6219 instead of GPR_SIZE to distiguish s390 and s390x targets.
6221 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6223 * linux-low.c: Update copyright year.
6224 (check_removed_breakpoint): Clear pending_is_breakpoint.
6225 (linux_set_resume_request, linux_queue_one_thread)
6226 (resume_status_pending_p): New functions.
6227 (linux_continue_one_thread): Use process->resume.
6228 (linux_resume): Only resume threads if there are no pending events.
6229 * linux-low.h (struct process_info): Add resume request
6232 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6234 * regcache.c (new_register_cache): Clear the allocated register
6235 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6237 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6239 * linux-low.c (linux_resume): Take a struct thread_resume *
6241 (linux_wait): Update call.
6242 (resume_ptr): New static variable.
6243 (linux_continue_one_thread): Renamed from
6244 linux_continue_one_process. Use resume_ptr.
6245 (linux_resume): Use linux_continue_one_thread.
6246 * server.c (handle_v_cont, handle_v_requests): New functions.
6247 (myresume): New function.
6248 (main): Handle 'v' case.
6249 * target.h (struct thread_resume): New type.
6250 (struct target_ops): Change argument of "resume" to struct
6252 (myresume): Delete macro.
6254 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6256 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6257 (uninstall): Support DESTDIR.
6259 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6261 * configure.srv: Add xscale*linux copy of arm*linux entry.
6263 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6265 * linux-arm-low.c (arm_reinsert_addr): New function.
6266 (the_low_target): Add arm_reinsert_addr.
6268 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6270 * mem-break.c: Remove whitespace at end of file.
6272 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6274 * configure.in: Check whether we need to prototype strerror.
6275 * server.h: Optionally prototype strerror.
6276 * gdbreplay.c (perror_with_name): Use strerror.
6277 * linux-low.c (linux_attach_lwp): Use strerror.
6278 * utils.c (perror_with_name): Use strerror.
6279 * config.in, configure: Regenerated.
6281 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6283 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6284 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6286 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6288 * Makefile.in (SFILES): Update.
6289 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6290 low-sun3.c: Remove files.
6292 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6294 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6295 (linux_detach_one_process, linux_detach): New functions.
6296 (linux_target_ops): Add linux_detach.
6297 * server.c (main): Handle 'D' packet.
6298 * target.h (struct target_ops): Add "detach" member.
6299 (detach_inferior): Define.
6301 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6303 From Kelley Cook <kelleycook@wideopenwest.com>:
6304 * configure.srv: Accept i[34567]86 variants.
6306 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6308 * linux-low.c (linux_wait_for_event): Correct comment typos.
6309 (linux_resume_one_process): Call check_removed_breakpoint.
6310 (linux_send_signal): New function.
6311 (linux_target_ops): Add linux_send_signal.
6312 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6314 * target.h (struct target_ops): Add send_signal.
6316 2003-05-29 Jim Blandy <jimb@redhat.com>
6318 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6319 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6320 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6321 away part of the register's value.
6323 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6325 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6326 (linux_wait_for_event, linux_init_signals): Likewise.
6328 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6330 * configure.in: Check for stdlib.h.
6331 * configure: Regenerated.
6332 * config.in: Regenerated.
6334 2003-01-04 Andreas Schwab <schwab@suse.de>
6336 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6338 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6340 * Makefile.in: Remove obsolete code.
6342 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6344 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6345 defined(PT_FPR0_HI).
6347 2002-11-17 Stuart Hughes <seh@zee2.com>
6349 * linux-arm-low.c (arm_num_regs): Increase.
6350 (arm_regmap): Include status register.
6352 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6354 * linux-low.c (register_addr): Remove incorrect -1 check.
6356 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6358 * linux-low.c (linux_create_inferior): Call setpgid. Return
6360 (unstopped_p, linux_signal_pid): Remove.
6361 (linux_target_ops): Remove linux_signal_pid.
6362 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6363 global instead of target method.
6364 * target.h (struct target_ops): Remove signal_pid. Update comment
6365 for create_inferior.
6366 * server.c (signal_pid): New variable.
6367 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6368 gdbserver. Set the child to be the foreground process group.
6369 (attach_inferior): Set signal_pid.
6371 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6373 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6375 2002-08-20 Jim Blandy <jimb@redhat.com>
6377 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6380 2002-08-01 Andrew Cagney <cagney@redhat.com>
6382 * Makefile.in: Make chill references obsolete.
6384 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6386 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6387 * configure: Regenerate.
6388 * config.in: Regenerate.
6390 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6392 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6393 (perror_with_name, remote_close, remote_open, expect, play): Static.
6395 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6397 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6398 byte offsets instead of an array of indexes.
6399 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6401 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6403 * regcache.c: Add comment.
6405 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6407 * thread-db.c: New file.
6408 * proc-service.c: New file.
6409 * acinclude.m4: New file.
6410 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6411 proc-service.o, and thread-db.o.
6412 (linux-low.o): Add USE_THREAD_DB.
6413 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6414 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6415 * aclocal.m4: Regenerated.
6416 * config.in: Regenerated.
6417 * configure: Regenerated.
6418 * configure.in: Check for proc_service.h, sys/procfs.h,
6419 thread_db.h, and linux/elf.h headrs.
6420 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6421 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6422 Check for -lthread_db and thread support.
6423 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6424 PowerPC, and SuperH.
6425 * i387-fp.c: Constify arguments.
6426 * i387-fp.h: Likewise.
6427 * inferiors.c: (struct thread_info): Renamed from
6428 `struct inferior_info'. Remove PID member. Use generic inferior
6429 list header. All uses updated.
6430 (inferiors, signal_pid): Removed.
6431 (all_threads): New variable.
6432 (get_thread): Define.
6433 (add_inferior_to_list): New function.
6434 (for_each_inferior): New function.
6435 (change_inferior_id): New function.
6436 (add_inferior): Removed.
6437 (remove_inferior): New function.
6438 (add_thread): New function.
6439 (free_one_thread): New function.
6440 (remove_thread): New function.
6441 (clear_inferiors): Use for_each_inferior and free_one_thread.
6442 (find_inferior): New function.
6443 (find_inferior_id): New function.
6444 (inferior_target_data): Update argument type.
6445 (set_inferior_target_data): Likewise.
6446 (inferior_regcache_data): Likewise.
6447 (set_inferior_regcache_data): Likewise.
6448 * linux-low.c (linux_bp_reinsert): Remove.
6449 (all_processes, stopping_threads, using_thrads)
6450 (struct pending_signals, debug_threads, pid_of): New.
6451 (inferior_pid): Replace with macro.
6452 (struct inferior_linux_data): Remove.
6453 (get_stop_pc, add_process): New functions.
6454 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6455 Use add_process and add_thread.
6456 (linux_attach_lwp): New function, based on old linux_attach. Use
6457 add_process and add_thread. Set stop_expected for new threads.
6458 (linux_attach): New function.
6459 (linux_kill_one_process): New function.
6460 (linux_kill): Kill all LWPs.
6461 (linux_thread_alive): Use find_inferior_id.
6462 (check_removed_breakpoints, status_pending_p): New functions.
6463 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6464 Update. Use WNOHANG. Wait for cloned processes also. Update process
6465 struct for the found process.
6466 (linux_wait_for_event): New function.
6467 (linux_wait): Use it. Support LWPs.
6468 (send_sigstop, wait_for_sigstop, stop_all_processes)
6469 (linux_resume_one_process, linux_continue_one_process): New functions.
6470 (linux_resume): Support LWPs.
6471 (REGISTER_RAW_SIZE): Remove.
6472 (fetch_register): Use register_size instead. Call supply_register.
6473 (usr_store_inferior_registers): Likewise. Call collect_register.
6475 (regsets_fetch_inferior_registers): Improve error message.
6476 (regsets_store_inferior_registers): Add debugging.
6477 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6478 (unstopped_p, linux_signal_pid): New functions.
6479 (linux_target_ops): Add linux_signal_pid.
6480 (linux_init_signals): New function.
6481 (initialize_low): Call it. Initialize using_threads.
6482 * regcache.c (inferior_regcache_data): Add valid
6484 (get_regcache): Fetch registers lazily. Add fetch argument
6485 and update all callers.
6486 (regcache_invalidate_one, regcache_invalidate): New
6488 (new_register_cache): Renamed from create_register_cache.
6489 Return the new regcache.
6490 (free_register_cache): Change argument to a void *.
6491 (registers_to_string, registers_from_string): Call get_regcache
6492 with fetch flag set.
6493 (register_data): Make static. Pass fetch flag to get_regcache.
6494 (supply_register): Call get_regcache with fetch flag clear.
6495 (collect_register): Call get_regcache with fetch flag set.
6496 (collect_register_as_string): New function.
6497 * regcache.h: Update.
6498 * remote-utils.c (putpkt): Flush after debug output and use
6500 Handle input interrupts while waiting for an ACK.
6501 (input_interrupt): Use signal_pid method.
6502 (getpkt): Flush after debug output and use stderr.
6503 (outreg): Use collect_register_as_string.
6504 (new_thread_notify, dead_thread_notify): New functions.
6505 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6507 (look_up_one_symbol): Flush after debug output.
6508 * server.c (step_thread, server_waiting): New variables.
6509 (start_inferior): Don't use signal_pid. Update call to mywait.
6510 (attach_inferior): Update call to mywait.
6511 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6512 (main): Don't fetch/store registers explicitly. Use
6513 set_desired_inferior. Support proposed ``Hs'' packet. Update
6516 (struct inferior_list, struct_inferior_list_entry): New.
6517 * target.c (set_desired_inferior): New.
6518 (write_inferior_memory): Constify.
6519 (mywait): New function.
6521 (struct target_ops): New signal_pid method.
6522 (mywait): Removed macro, added prototype.
6524 * linux-low.h (regset_func): Removed.
6525 (regset_fill_func, regset_store_func): New.
6526 (enum regset_type): New.
6527 (struct regset_info): Add type field. Use new operation types.
6528 (struct linux_target_ops): stop_pc renamed to get_pc.
6529 Add decr_pc_after_break and breakpoint_at.
6530 (get_process, get_thread_proess, get_process_thread)
6531 (strut process_info, all_processes, linux_attach_lwp)
6532 (thread_db_init): New.
6534 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6535 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6536 (the_low_target): Add new members.
6537 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6538 (i386_store_fpxregset): Constify.
6539 (target_regsets): Add new kind identifier.
6540 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6541 (i386_set_pc): Add debugging.
6542 (i386_breakpoint_at): New function.
6543 (the_low_target): Add new members.
6544 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6545 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6546 (mips_breakpoint_at): New.
6547 (the_low_target): Add new members.
6548 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6549 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6550 (the_low_target): Add new members.
6551 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6552 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6553 (the_low_target): Add new members.
6554 * linux-x86-64-low.c (target_regsets): Add new kind
6557 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
6559 From Martin Pool <mbp@samba.org>:
6560 * server.c (gdbserver_usage): New function.
6563 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
6565 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
6568 2002-05-04 Andrew Cagney <ac131313@redhat.com>
6570 * Makefile.in: Remove obsolete code.
6572 2002-04-24 Michal Ludvig <mludvig@suse.cz>
6574 * linux-low.c (regsets_fetch_inferior_registers),
6575 (regsets_store_inferior_registers): Removed cast to int from
6577 * regcache.h: Added declaration of struct inferior_info.
6579 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6581 * inferiors.c (struct inferior_info): Add regcache_data.
6582 (add_inferior): Call create_register_cache.
6583 (clear_inferiors): Call free_register_cache.
6584 (inferior_regcache_data, set_inferior_regcache_data): New functions.
6585 * regcache.c (struct inferior_regcache_data): New.
6586 (registers): Remove.
6587 (get_regcache): New function.
6588 (create_register_cache, free_register_cache): New functions.
6589 (set_register_cache): Don't initialize the register cache here.
6590 (registers_to_string, registers_from_string, register_data): Call
6592 * regcache.h: Add prototypes.
6593 * server.h: Likewise.
6595 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6597 * mem-break.c: New file.
6598 * mem-break.h: New file.
6599 * Makefile.in: Add mem-break.o rule; update server.h
6601 * inferiors.c (struct inferior_info): Add target_data
6603 (clear_inferiors): Free target_data member if set.
6604 (inferior_target_data, set_inferior_target_data): New functions.
6605 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
6606 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
6607 * linux-low.c (linux_bp_reinsert): New variable.
6608 (struct inferior_linux_data): New.
6609 (linux_create_inferior): Use set_inferior_target_data.
6610 (linux_attach): Likewise. Call add_inferior.
6611 (linux_wait_for_one_inferior): New function.
6612 (linux_wait): Call it.
6613 (linux_write_memory): Add const.
6614 (initialize_low): Call set_breakpoint_data.
6615 * linux-low.h (struct linux_target_ops): Add breakpoint
6617 * server.c (attach_inferior): Remove extra add_inferior
6619 * server.h: Include mem-break.h. Update inferior.c
6621 * target.c (read_inferior_memory)
6622 (write_inferior_memory): New functions.
6623 * target.h (read_inferior_memory)
6624 (write_inferior_memory): Change macros to prototypes.
6625 (struct target_ops): Update comments. Add const to write_memory
6628 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
6630 * linux-low.c (usr_store_inferior_registers): Support
6631 registers which are allowed to fail to store.
6632 * linux-low.h (linux_target_ops): Likewise.
6633 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
6634 (ppc_cannot_store_register): FPSCR may not be storable.
6636 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6638 * server.h: Include <string.h> if HAVE_STRING_H.
6639 * ChangeLog: Correct paths in last ChangeLog entry.
6641 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6643 * linux-low.h: Remove obsolete prototypes.
6644 (struct linux_target_ops): New.
6645 (extern the_low_target): New.
6646 * linux-low.c (num_regs, regmap): Remove declarations.
6647 (register_addr): Use the_low_target explicitly.
6648 (fetch_register): Likewise.
6649 (usr_fetch_inferior_registers): Likewise.
6650 (usr_store_inferior_registers): Likewise.
6651 * linux-arm-low.c (num_regs): Remove.
6652 (arm_num_regs): Define.
6653 (arm_regmap): Renamed from regmap, made static.
6654 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
6656 (arm_cannot_store_register): Renamed from cannot_store_register,
6658 (the_low_target): New.
6659 * linux-i386-low.c (num_regs): Remove.
6660 (i386_num_regs): Define.
6661 (i386_regmap): Renamed from regmap, made static.
6662 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6664 (i386_cannot_store_register): Renamed from cannot_store_register,
6666 (the_low_target): New.
6667 * linux-ia64-low.c (num_regs): Remove.
6668 (ia64_num_regs): Define.
6669 (ia64_regmap): Renamed from regmap, made static.
6670 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6672 (ia64_cannot_store_register): Renamed from cannot_store_register,
6674 (the_low_target): New.
6675 * linux-m68k-low.c (num_regs): Remove.
6676 (m68k_num_regs): Define.
6677 (m68k_regmap): Renamed from regmap, made static.
6678 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6680 (m68k_cannot_store_register): Renamed from cannot_store_register,
6682 (the_low_target): New.
6683 * linux-mips-low.c (num_regs): Remove.
6684 (mips_num_regs): Define.
6685 (mips_regmap): Renamed from regmap, made static.
6686 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6688 (mips_cannot_store_register): Renamed from cannot_store_register,
6690 (the_low_target): New.
6691 * linux-ppc-low.c (num_regs): Remove.
6692 (ppc_num_regs): Define.
6693 (ppc_regmap): Renamed from regmap, made static.
6694 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6696 (ppc_cannot_store_register): Renamed from cannot_store_register,
6698 (the_low_target): New.
6699 * linux-s390-low.c (num_regs): Remove.
6700 (s390_num_regs): Define.
6701 (s390_regmap): Renamed from regmap, made static.
6702 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6704 (s390_cannot_store_register): Renamed from cannot_store_register,
6706 (the_low_target): New.
6707 * linux-sh-low.c (num_regs): Remove.
6708 (sh_num_regs): Define.
6709 (sh_regmap): Renamed from regmap, made static.
6710 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6712 (sh_cannot_store_register): Renamed from cannot_store_register,
6714 (the_low_target): New.
6715 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6716 (the_low_target): New.
6718 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6720 * Makefile.in: Add stamp-h target.
6721 * configure.in: Create stamp-h.
6722 * configure: Regenerated.
6724 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6726 * inferiors.c: New file.
6727 * target.c: New file.
6728 * target.h: New file.
6729 * Makefile.in: Add target.o and inferiors.o. Update
6731 * linux-low.c (inferior_pid): New static variable,
6732 moved from server.c.
6733 (linux_create_inferior): Renamed from create_inferior.
6734 Call add_inferior. Return 0 on success instead of a PID.
6735 (linux_attach): Renamed from myattach.
6736 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6737 (linux_thread_alive): Renamed from mythread_alive.
6738 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6740 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6741 (regsets_store_inferior_registers): Correct error message.
6742 Add missing ``return 0''.
6743 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6744 (linux_store_registers): Renamed from store_inferior_registers.
6745 (linux_read_memory): Renamed from read_inferior_memory.
6746 (linux_write_memory): Renamed from write_inferior_memory.
6747 (linux_target_ops): New structure.
6748 (initialize_low): Call set_target_ops ().
6749 * remote-utils.c (unhexify): New function.
6750 (hexify): New function.
6751 (input_interrupt): Send signals to ``signal_pid''.
6752 * server.c (inferior_pid): Remove.
6753 (start_inferior): Update create_inferior call.
6754 (attach_inferior): Call add_inferior.
6755 (handle_query): New function.
6756 (main): Call handle_query for `q' packets.
6757 * server.h: Include "target.h". Remove obsolete prototypes.
6758 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6760 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6762 * Makefile.in: Add WARN_CFLAGS. Update configury
6764 * configure.in: Check for <string.h>
6765 * configure: Regenerate.
6766 * config.in: Regenerate.
6767 * gdbreplay.c: Include needed system headers.
6768 (remote_open): Remove strchr prototype.
6769 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6770 * regcache.c (supply_register): Change buf argument to const void *.
6771 (supply_register_by_name): Likewise.
6772 (collect_register): Change buf argument to void *.
6773 (collect_register_by_name): Likewise.
6774 * regcache.h: Add missing prototypes.
6775 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6776 * server.c (handle_query): New function.
6777 (attached): New static variable, moved out of main.
6778 (main): Quiet longjmp clobber warnings.
6779 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6780 * utils.c (error): Remove NORETURN.