1 2012-03-08 Yao Qi <yao@codesourcery.com>
2 Pedro Alves <palves@redhat.com>
5 * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
7 * tracepoint.c (remove_tracepoint): New.
8 (cmd_qtdp): Call remove_tracepoint when failed to install.
10 2012-03-07 Pedro Alves <palves@redhat.com>
12 * linux-low.c (get_detach_signal): New.
13 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
14 Pass on pending signals to PTRACE_DETACH. Check the result of the
16 * server.c (program_signals, program_signals_p): New.
17 (handle_general_set): Handle QProgramSignals.
18 * server.h (program_signals, program_signals_p): Declare.
20 2012-03-05 Pedro Alves <palves@redhat.com>
21 Jan Kratochvil <jan.kratochvil@redhat.com>
23 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
26 2012-03-03 Yao Qi <yao@codesourcery.com>
28 * tracepoint.c (tracepoint_look_up_symbols): Update call to
29 agent_look_up_symbols.
31 2012-03-03 Yao Qi <yao@codesourcery.com>
33 * Makefile.in (linux-low.o): Keep dependence on agent.h.
34 (linux-x86-low.o): Likewise.
35 * server.h: Remove in_process_agent_loaded.
36 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
40 2012-03-03 Yao Qi <yao@codesourcery.com>
42 * tracepoint.c (gdb_agent_capability): New global.
43 (in_process_agent_loaded_ust): Renamed to
44 `in_process_agent_supports_ust'.
46 (in_process_agent_supports_ust): Call agent_capability_check.
47 (clear_installed_tracepoints): Assert that agent supports
50 2012-03-03 Yao Qi <yao@codesourcery.com>
52 * linux-low.c (linux_supports_agent): New.
53 (linux_target_ops): Initialize field `supports_agent' with
55 * target.h (struct target_ops) <supports_agent>: New.
56 (target_supports_agent): New macro.
57 * server.c (handle_general_set): Handle packet 'QAgent'.
58 (handle_query): Send `QAgent+'.
59 * Makefile.in (server.o): Depends on agent.h.
61 2012-03-03 Yao Qi <yao@codesourcery.com>
63 * Makefile.in (OBS): Add agent.o.
64 Add new rule for agent.o.
65 Track dependence of tracepoint.c on agent.h.
66 * tracepoint.c (run_inferior_command_1):
67 (run_inferior_command): Call agent_run_command.
68 (gdb_ust_connect_sync_socket): Deleted. Move it to
70 (resume_thread, stop_thread): Likewise.
71 (gdb_ust_socket_init): Renamed to ...
72 (gdb_agent_socket_init): ... New.
73 (gdb_ust_thread): Renamed to ...
74 (gdb_agent_helper_thread): ... New.
75 (gdb_ust_init): Move some code to ...
76 (gdb_agent_init): ... here. New.
77 [HAVE_UST]: Call gdb_ust_init.
78 (initialize_tracepoint_ftlib): Call gdb_agent_init.
79 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
80 * config.in, configure: Regenerated.
82 2012-03-02 Pedro Alves <palves@redhat.com>
84 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
85 * linux-low.c (struct simple_pid_list): New.
86 (stopped_pids): New a struct simple_pid_list pointer.
87 (add_to_pid_list, pull_pid_from_list): New.
88 (handle_extended_wait): Don't assume the first signal new children
89 report is SIGSTOP. Adjust call to pull_pid_from_list.
90 (linux_wait_for_lwp): Adjust.
92 2012-03-02 Yao Qi <yao@codesourcery.com>
94 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
97 2012-03-02 Yao Qi <yao@codesourcery.com>
99 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
100 `stop_pc' and `tpoint'. Update caller.
102 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
104 * linux-low.h (linux_target_ops): Add regset_bitmap member.
105 * linux-low.c (use_linux_regsets): New macro.
106 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
107 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
108 (linux_register_in_regsets): New function.
109 (usr_fetch_inferior_registers): Skip registers covered by
111 (usr_store_inferior_registers): Likewise.
112 (usr_fetch_inferior_registers): New macro.
113 (usr_store_inferior_registers): Likewise.
114 (linux_fetch_registers): Handle mixed regset/non-regset targets.
115 (linux_store_registers): Likewise.
116 * linux-mips-low.c (init_registers_mips_dsp_linux): New
118 (init_registers_mips64_dsp_linux): Likewise.
119 (init_registers_mips_linux): New macro.
120 (init_registers_mips_dsp_linux): Likewise.
121 (mips_dsp_num_regs): Likewise.
122 (DSP_BASE, DSP_CONTROL): New fallback macros.
123 (mips_base_regs): New macro.
124 (mips_regmap): Use it. Fix the size.
125 (mips_dsp_regmap): New variable.
126 (mips_dsp_regset_bitmap): Likewise.
127 (mips_arch_setup): New function.
128 (mips_cannot_fetch_register): Use the_low_target.regmap rather
130 (mips_cannot_store_register): Likewise.
131 (the_low_target): Update .arch_setup, .num_regs and .regmap
132 initializers. Add .regset_bitmap initializer.
133 * linux-arm-low.c (the_low_target): Add .regset_bitmap
135 * linux-bfin-low.c (the_low_target): Likewise.
136 * linux-cris-low.c (the_low_target): Likewise.
137 * linux-crisv32-low.c (the_low_target): Likewise.
138 * linux-ia64-low.c (the_low_target): Likewise.
139 * linux-m32r-low.c (the_low_target): Likewise.
140 * linux-m68k-low.c (the_low_target): Likewise.
141 * linux-ppc-low.c (the_low_target): Likewise.
142 * linux-s390-low.c (the_low_target): Likewise.
143 * linux-sh-low.c (the_low_target): Likewise.
144 * linux-sparc-low.c (the_low_target): Likewise.
145 * linux-tic6x-low.c (the_low_target): Likewise.
146 * linux-x86-low.c (the_low_target): Likewise.
147 * linux-xtensa-low.c (the_low_target): Likewise.
148 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
149 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
150 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
152 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
153 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
155 2012-02-29 Yao Qi <yao@codesourcery.com>
156 Pedro Alves <palves@redhat.com>
158 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
159 `step_over_finished' is true.
161 2012-02-27 Pedro Alves <palves@redhat.com>
163 * linux-low.c (pid_is_stopped): Delete, moved to common/.
164 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
166 2012-02-27 Pedro Alves <palves@redhat.com>
169 * linux-low.c (pid_is_stopped): New.
170 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
172 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
174 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
177 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
179 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
181 2012-02-24 Luis Machado <lgustavo@codesourcery>
183 * server.c (handle_query): Advertise support for target-side
184 breakpoint condition evaluation.
185 (process_point_options): New function.
186 (process_serial_event): When inserting a breakpoint, check for
187 a target-side condition that should be evaluated.
189 * mem-break.c: Include regcache.h and ax.h.
190 (point_cond_list_t): New data structure.
191 (breakpoint) <cond_list>: New field.
192 (find_gdb_breakpoint_at): Make non-static.
193 (delete_gdb_breakpoint_at): Clear any target-side
195 (clear_gdb_breakpoint_conditions): New function.
196 (add_condition_to_breakpoint): Likewise.
197 (add_breakpoint_condition): Likewise.
198 (gdb_condition_true_at_breakpoint): Likewise.
199 (gdb_breakpoint_here): Return result directly instead
200 of going through a local variable.
202 * mem-break.h (find_gdb_breakpoint_at): New prototype.
203 (clear_gdb_breakpoint_conditions): Likewise.
204 (add_breakpoint_condition): Likewise.
205 (gdb_condition_true_at_breakpoint): Likewise.
207 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
208 (need_step_over_p): Take target-side breakpoint condition into
211 2012-02-24 Luis Machado <lgustavo@codesourcery>
213 * server.h: Include tracepoint.h.
214 (agent_mem_read, agent_get_trace_state_variable_value,
215 agent_set_trace_state_variable_value,
216 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
217 get_set_tsv_func_addr): New prototypes.
219 * ax.h: New include file.
220 * ax.c: New source file.
222 * tracepoint.c: Include ax.h.
223 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
224 agent_expr, eval_result_type): Move to ax.h.
225 (parse_agent_expr): Rename to ...
226 (gdb_parse_agent_expr): ... this, make it non-static and move
228 (unparse_agent_expr) Rename to ...
229 (gdb_unparse_agent_expr): ... this, make it non-static and move
231 (eval_agent_expr): Rename to ...
232 (eval_tracepoint_agent_expr): ... this.
233 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
234 forward declarations.
235 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
236 (agent_get_trace_state_variable_value): New function.
237 (agent_set_trace_state_variable_value): New function.
238 (cmd_qtdp): Call gdb_parse_agent_expr (...).
239 (response_tracepoint): Call gdb_unparse_agent_expr (...).
240 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
241 (condition_true_at_tracepoint): Likewise.
242 (parse_agent_expr): Rename to ...
243 (gdb_parse_agent_expr): ... this and move to ax.c.
244 (unparse_agent_expr): Rename to ...
245 (gdb_unparse_agent_expr): ... this and move to ax.c.
246 (gdb_agent_op_name): Move to ax.c.
247 (eval_agent_expr): Rename to ...
248 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
250 (eval_tracepoint_agent_expr): New function.
251 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
253 (current_insn_ptr, emit_error, struct bytecode_address): Move to
255 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
256 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
257 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
258 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
259 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
260 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
261 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
262 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
263 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
264 (compile_bytecodes): Remove forward declaration.
265 (is_goto_target): Move to ax.c.
266 (compile_bytecodes): Move to ax.c and call
267 agent_get_trace_state_variable_value (...) and
268 agent_set_trace_state_variable_value (...).
270 * Makefile.in: Update ax.c and IPA dependencies.
272 2012-02-24 Pedro Alves <palves@redhat.com>
274 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
275 (cmd_bigqtbuffer_circular): ... this. Only handle
276 'QTBuffer:circular:'.
277 (handle_tracepoint_general_set): Adjust.
279 2012-02-16 Yao Qi <yao@codesourcery.com>
281 * inferiors.c: Move code to ...
282 * dll.c: .... here. New.
283 * server.h: Declare clear_dlls.
284 * Makefile.in (SFILES): Add dll.c.
288 2012-02-11 Yao Qi <yao@codesourcery.com>
290 * server.c: (handle_monitor_command): Add a new parameter
292 (handle_query): Update caller.
294 2012-02-09 Joel Brobecker <brobecker@adacore.com>
296 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
297 * configure, config.in: Regenerate.
298 * hostio.c: Provide an alternate implementation if HAVE_READLINK
301 2012-02-02 Pedro Alves <palves@redhat.com>
303 Try SIGKILL first, then PTRACE_KILL.
304 * linux-low.c (linux_kill_one_lwp): New.
305 (linux_kill_one_lwp): Rename to ...
306 (kill_one_lwp_callback): ... this. Use the new
309 2012-02-02 Pedro Alves <palves@redhat.com>
311 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
314 2012-01-27 Pedro Alves <palves@redhat.com>
316 * linux-low.c (linux_child_pid_to_exec_file): Delete.
317 (elf_64_file_p): Make static.
318 (linux_pid_exe_is_elf_64_file): New.
319 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
321 (linux_pid_exe_is_elf_64_file): Declare.
322 * linux-x86-low.c (x86_arch_setup): Use
323 linux_pid_exe_is_elf_64_file.
325 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
327 * linux-low.c (linux_wait_for_event_1): Rename to ...
328 (linux_wait_for_event): ... here and merge it with former
329 linux_wait_for_event - new variable wait_ptid, use it.
330 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
332 2012-01-23 Pedro Alves <palves@redhat.com>
334 * server.c (main): Avoid yet another case of infinite loop while
335 detaching/killing after a longjmp.
337 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
340 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
342 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
344 * hostio.c (handle_readlink): New function.
345 (handle_vFile): Call it to handle "vFile:readlink" packets.
347 2012-01-20 Pedro Alves <palves@redhat.com>
348 Ulrich Weigand <ulrich.weigand@linaro.org>
350 * server.c (handle_v_requests): Only support vAttach and vRun to
351 start multiple processes when in extended protocol mode.
353 2012-01-17 Pedro Alves <palves@redhat.com>
355 * tracepoint.c (initialize_tracepoint): Use mmap instead of
356 memalign plus mprotect to allocate the scratch buffer.
358 2012-01-13 Pedro Alves <palves@redhat.com>
360 * server.c (attach_inferior): Clear `cont_thread'.
362 2012-01-13 Pedro Alves <palves@redhat.com>
364 * server.c (main): Avoid infinite loop while detaching/killing
367 2012-01-09 Doug Evans <dje@google.com>
369 * server.c (start_inferior): Set last_ptid in --wrapper case.
371 2012-01-06 Yao Qi <yao@codesourcery.com>
373 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
375 [IN_PROCESS_AGENT] (debug_agent): New global variable.
377 2012-01-04 Yao Qi <yao@codesourcery.com>
379 * tracepoint.c (cmd_qtdp): Print debug message
380 for static tracepoint.
382 2012-01-04 Yao Qi <yao@codesourcery.com>
384 * tracepoint.c (trace_vdebug): Differentiate debug message
385 between gdbserver and IPA.
387 2012-01-03 Yao Qi <yao@codesourcery.com>
389 * tracepoint.c (tracepoint_was_hit): Don't collect for
392 2012-01-02 Joel Brobecker <brobecker@adacore.com>
394 * terminal.h: Reformat copyright header.
396 2012-01-02 Joel Brobecker <brobecker@adacore.com>
398 * server.c (gdbserver_version): Update copyright year.
399 * gdbreplay.c (gdbreplay_version): Likewise.
401 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
403 * linux-low.c (linux_create_inferior): Put empty if clause for write.
406 2011-12-18 Hui Zhu <teawater@gmail.com>
407 * linux-low.c (linux_create_inferior): Save return value to ret.
409 2011-12-18 Hui Zhu <teawater@gmail.com>
411 * linux-low.c (linux_create_inferior): Save return value to ret.
413 2011-12-16 Doug Evans <dje@google.com>
415 * linux-low.c (linux_create_inferior): If stdio connection,
416 redirect stdin from /dev/null, stdout to stderr.
417 * remote-utils.c (remote_is_stdio): New static global.
418 (remote_connection_is_stdio): New function.
419 (remote_prepare): Handle stdio connection.
420 (remote_open): Ditto.
421 (remote_close): Don't close stdin for stdio connections.
422 (read_prim,write_prim): New functions. Replace all calls to
424 * server.c (main): Watch for "-" argument. Move call to
425 remote_prepare before start_inferior.
426 * server.h (STDIO_CONNECTION_NAME): New macro.
427 (remote_connection_is_stdio): Declare.
429 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
432 2011-12-15 Yao Qi <yao@codesourcery.com>
434 * tracepoint.c: Include sys/syscall.h.
435 (gdb_ust_thread): Remove preprocessor conditional.
437 2011-12-14 Pedro Alves <pedro@codesourcery.com>
439 * linux-low.c (linux_detach_one_lwp): Call
440 the_low_target.prepare_to_resume before detaching.
442 2011-12-14 Yao Qi <yao@codesourcery.com>
444 * tracepoint.c (gdb_ust_thread): Don't ignore return value
447 2011-12-14 Yao Qi <yao@codesourcery.com>
449 * i386-low.c (i386_low_stopped_data_address): Initialize local
452 2011-12-13 Pedro Alves <pedro@codesourcery.com>
456 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
457 DR_CONTROL unless necessary. Extend comments.
458 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
459 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
461 2011-12-13 Yao Qi <yao@codesourcery.com>
463 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
465 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
467 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
469 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
470 Print new debug message for such case.
472 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
474 Fix overlapping memcpy.
475 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
476 the read_inferior_memory transfer.
477 (delete_fast_tracepoint_jump): New variable buf. Use it for the
478 write_inferior_memory transfer.
479 (set_fast_tracepoint_jump): New variable buf. Use it for the
480 read_inferior_memory and write_inferior_memory transfers.
481 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
482 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
483 Use it for the write_inferior_memory transfer.
484 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
487 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
489 * linux-low.c (fetch_register, store_register): Make code
490 consistent, fix formatting.
492 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
494 * linux-low.c (usr_store_inferior_registers): Factor out code
495 to handle individual registers into...
496 (store_register): ... this new function.
498 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
500 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
501 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
502 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
503 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
504 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
505 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
506 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
507 (srv_xmlfiles): Add new XML files.
509 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
511 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
512 (init_registers_s390_linux32v1): Add prototype.
513 (init_registers_s390_linux32v2): Likewise.
514 (init_registers_s390_linux64v1): Likewise.
515 (init_registers_s390_linux64v2): Likewise.
516 (init_registers_s390x_linux64v1): Likewise.
517 (init_registers_s390x_linux64v2): Likewise.
518 (s390_num_regs): Increment to 52.
519 (s390_regmap): Add orig_r2 register.
520 (s390_num_regs_3264): Increment to 68.
521 (s390_regmap_3264): Add orig_r2 register.
522 (s390_collect_ptrace_register): Handle orig_r2 register.
523 (s390_supply_ptrace_register): Likewise.
524 (s390_fill_last_break): New function.
525 (s390_store_last_break): Likewise.
526 (s390_fill_system_call): New function.
527 (s390_store_system_call): Likewise.
528 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
530 (s390_check_regset): New function.
531 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
532 NT_S390_SYSTEM_CALL regsets and use appropriate description.
533 Update target_regsets for available register sets.
535 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
536 Jan Kratochvil <jan.kratochvil@redhat.com>
538 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
539 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
541 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
542 * linux-low.h (struct process_info_private): New member r_debug.
543 * server.c (handle_qxfer_libraries): Call
544 the_target->qxfer_libraries_svr4.
545 (handle_qxfer_libraries_svr4): New function.
546 (qxfer_packets): New entry "libraries-svr4".
547 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
548 * target.h (struct target_ops): New member qxfer_libraries_svr4.
549 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
550 PACKET_qXfer_libraries_svr4.
552 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
554 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
555 PSW address/mask between 8-byte and 16-byte formats.
556 (s390_supply_ptrace_register): Likewise.
557 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
558 basic addressing mode bit.
560 2011-11-24 Stan Shebs <stan@codesourcery.com>
562 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
564 2011-11-17 Stan Shebs <stan@codesourcery.com>
566 * tracepoint.c (struct tracepoint): New field traceframe_usage.
567 (tracing_start_time): New global.
568 (tracing_stop_time): New global.
569 (tracing_user_name): New global.
570 (tracing_notes): New global.
571 (tracing_stop_note): New global.
572 (cmd_qtstart): Set traceframe_usage, start_time.
573 (stop_tracing): Set stop_time.
574 (cmd_qtstatus): Report additional status.
575 (cmd_qtp): New function.
576 (handle_tracepoint_query): Call it.
577 (cmd_qtnotes): New function.
578 (handle_tracepoint_general_set): Call it.
579 (get_timestamp): Rename from tsv_get_timestamp.
581 2011-11-14 Stan Shebs <stan@codesourcery.com>
582 Kwok Cheung Yeung <kcy@codesourcery.com>
584 * linux-x86-low.c (small_jump_insn): New.
585 (i386_install_fast_tracepoint_jump_pad): Add arguments for
586 trampoline and error message, build a trampoline and issue a small
587 jump instruction to it.
588 (x86_install_fast_tracepoint_jump_pad): Add arguments for
589 trampoline and error message.
590 (x86_get_min_fast_tracepoint_insn_len): New.
591 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
592 * linux-low.h (struct linux_target_ops): Add arguments to
593 install_fast_tracepoint_jump_pad operation, add new operation.
594 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
596 (linux_get_min_fast_tracepoint_insn_len): New function.
597 (linux_target_op): Add new operation.
598 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
599 (gdb_trampoline_buffer_end): Ditto.
600 (gdb_trampoline_buffer_error): Ditto.
601 (struct ipa_sym_addresses): Add fields for new IPA variables.
602 (symbol_list): Add entries for new IPA variables.
603 (struct tracepoint): Add fields to hold the address range of the
604 trampoline used by the tracepoint.
605 (trampoline_buffer_head): New static variable.
606 (trampoline_buffer_tail): Ditto.
607 (claim_trampoline_space): New function.
608 (have_fast_tracepoint_trampoline_buffer): New function.
609 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
611 (install_fast_tracepoint): Ditto, also add error buffer argument.
612 (cmd_qtminftpilen): New function.
613 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
614 (fast_tracepoint_from_trampoline_address): New function.
615 (fast_tracepoint_collecting): Handle trampoline as part of jump
617 (set_trampoline_buffer_space): New function.
618 (initialize_tracepoint): Initialize new IPA variables.
619 * target.h (struct target_ops): Add arguments to
620 install_fast_tracepoint_jump_pad operation, add new
621 get_min_fast_tracepoint_insn_len operation.
622 (target_get_min_fast_tracepoint_insn_len): New.
623 (install_fast_tracepoint_jump_pad): Add arguments.
624 * server.h (IPA_BUFSIZ): Define.
625 * linux-i386-ipa.c: Include extra header files.
626 (initialize_fast_tracepoint_trampoline_buffer): New function.
627 (initialize_low_tracepoint): Call it.
628 * server.h (set_trampoline_buffer_space): Declare.
629 (claim_trampoline_space): Ditto.
630 (have_fast_tracepoint_trampoline_buffer): Ditto.
632 2011-11-14 Yao Qi <yao@codesourcery.com>
634 * server.c (handle_query): Handle InstallInTrace for qSupported.
635 * tracepoint.c (add_tracepoint): Sort list.
636 (install_tracepoint, download_tracepoint): New.
637 (cmd_qtdp): Call them to install and download tracepoints.
638 (sort_tracepoints): Removed.
639 (cmd_qtstart): Update.
641 2011-11-14 Yao Qi <yao@codesourcery.com>
643 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
644 * mem-break.h: Declare.
645 * tracepoint.c (cmd_qtstart): Move some code to ...
646 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
648 (download_tracepoints): Move some code to ...
649 (download_tracepoint_1): ... here. New.
651 2011-11-08 Yao Qi <yao@codesourcery.com>
653 * remote-utils.c (relocate_instruction): A comment fix.
655 2011-11-07 Joel Brobecker <brobecker@adacore.com>
657 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
658 (i386_dr_low_get_control, i386_dr_low_get_status): Use
659 dr_status_mirror and dr_control_mirror from debug_reg_state.
660 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
661 (i386_initial_stuff): Remove use of deleted globals.
662 (i386_get_thread_context, i386_set_thread_context,
663 i386_thread_added): Use dr_status_mirror and dr_control_mirror
664 from debug_reg_state.
666 2011-11-05 Yao Qi <yao@codesourcery.com>
668 * tracepoint.c (gdb_collect): Loop over tracepoints of same
671 2011-11-02 Stan Shebs <stan@codesourcery.com>
673 * tracepoint.c (agent_mem_read_string): New function.
674 (eval_agent_expr): Call it for tracenz.
675 * server.c (handle_query): Report support for tracenz.
677 2011-11-02 Yao Qi <yao@codesourcery.com>
679 * tracepoint.c (cmd_qtstart): Remove unused local variables.
681 2011-11-02 Yao Qi <yao@codesourcery.com>
683 * target.h: Fix a typo in comment.
685 2011-10-31 Pedro Alves <pedro@codesourcery.com>
687 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
688 clobber the breakpoints' shadows with fast tracepoint jumps.
689 * mem-break.h (check_mem_write): Add `myaddr' parameter.
690 * target.c (write_inferior_memory): Also pass MYADDR down to
693 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
695 * configure.ac: Check support for personality routine.
696 * configure: Regenerate.
697 * config.in: Likewise.
698 * linux-low.c: Include <sys/personality.h>.
699 Define ADDR_NO_RANDOMIZE if necessary.
700 (linux_create_inferior): Disable address space randomization when
701 forking inferior, if requested.
702 (linux_supports_disable_randomization): New function.
703 (linux_target_ops): Install it.
704 * server.h (disable_randomization): Declare.
705 * server.c (disable_randomization): New global variable.
706 (handle_general_set): Handle QDisableRandomization.
707 (handle_query): Likewise for qSupported.
708 (main): Support --disable-randomization and --no-disable-randomization
709 command line arguments.
710 * target.h (struct target_ops): Add supports_disable_randomization.
711 (target_supports_disable_randomization): New macro.
713 2011-09-29 Mike Frysinger <vapier@gentoo.org>
715 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
717 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
718 [!PT_GETDSBT] (target_loadmap): New definition.
719 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
720 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
721 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
722 and PT_GETDSBT to LINUX_LOADMAP.
723 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
724 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
726 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
728 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
729 (arm_linux_hwbp_cap): New static variable.
730 (arm_linux_get_hwbp_cap): Replace by ...
731 (arm_linux_init_hwbp_cap): ... this new function.
732 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
733 (arm_linux_get_hw_watchpoint_count): Likewise.
734 (arm_linux_get_hw_watchpoint_max_length): Likewise.
735 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
736 (arm_prepare_to_resume): Use perror_with_name instead of error.
738 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
740 * linux-arm-low.c: Include <signal.h>.
741 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
742 (struct arm_linux_hwbp_cap): New data type.
743 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
744 (struct arm_linux_hw_breakpoint): New data type.
745 (MAX_BPTS, MAX_WPTS): Define.
746 (struct arch_process_info, struct arch_lwp_info): New data types.
747 (arm_linux_get_hwbp_cap): New function.
748 (arm_linux_get_hw_breakpoint_count): Likewise.
749 (arm_linux_get_hw_watchpoint_count): Likewise.
750 (arm_linux_get_hw_watchpoint_max_length): Likewise.
751 (arm_hwbp_control_initialize): Likewise.
752 (arm_hwbp_control_is_enabled): Likewise.
753 (arm_hwbp_control_is_initialized): Likewise.
754 (arm_hwbp_control_disable): Likewise.
755 (arm_linux_hw_breakpoint_equal): Likewise.
756 (arm_linux_hw_point_initialize): Likewise.
757 (struct update_registers_data): New data structure.
758 (update_registers_callback: New function.
759 (arm_insert_point): Likewise.
760 (arm_remove_point): Likewise.
761 (arm_stopped_by_watchpoint): Likewise.
762 (arm_stopped_data_address): Likewise.
763 (arm_new_process): Likewise.
764 (arm_new_thread): Likewise.
765 (arm_prepare_to_resume): Likewise.
766 (the_low_target): Register arm_insert_point, arm_remove_point,
767 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
768 arm_new_thread, and arm_prepare_to_resume.
770 2011-09-15 Stan Shebs <stan@codesourcery.com>
772 * server.h (struct emit_ops): Add compare-goto fields.
773 * tracepoint.c (gdb_agent_op_sizes): New table.
774 (emit_eq_goto): New function.
775 (emit_ne_goto): New function.
776 (emit_lt_goto): New function.
777 (emit_le_goto): New function.
778 (emit_gt_goto): New function.
779 (emit_ge_goto): New function.
780 (is_goto_target): New function.
781 (compile_bytecodes): Recognize special cases of compare-goto
782 combinations and call specialized emitters for them.
783 * linux-x86-low.c (amd64_emit_eq_goto): New function.
784 (amd64_emit_ne_goto): New function.
785 (amd64_emit_lt_goto): New function.
786 (amd64_emit_le_goto): New function.
787 (amd64_emit_gt_goto): New function.
788 (amd64_emit_ge_goto): New function.
789 (amd64_emit_ops): Add the new functions.
790 (i386_emit_eq_goto): New function.
791 (i386_emit_ne_goto): New function.
792 (i386_emit_lt_goto): New function.
793 (i386_emit_le_goto): New function.
794 (i386_emit_gt_goto): New function.
795 (i386_emit_ge_goto): New function.
796 (i386_emit_ops): Add the new functions.
798 2011-09-08 Stan Shebs <stan@codesourcery.com>
800 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
801 (i386_emit_epilogue): Restore %ebx.
803 2011-08-31 Jie Zhang <jzhang918@gmail.com>
805 * server.c (step_thread): Remove definition.
806 (process_serial_event): Don't handle Hs.
807 * server.h (step_thread): Remove declaration.
808 * target.c (set_desired_inferior): Remove use of step_thread.
810 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
812 * linux-low.c: Include linux-procfs.h.
813 (linux_attach_lwp_1): Update comments.
814 (linux_attach): Scan for existing threads when attaching to a
815 process that is the tgid.
816 * Makefile.in: Update dependencies.
818 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
820 * configure.srv: Add linux-procfs.o dependencies.
822 2011-08-14 Yao Qi <yao@codesourcery.com>
824 * target.h (struct target_ops): Fix indent.
825 * win32-low.c (win32_target_ops): Fix comment.
827 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
828 Yao Qi <yao@codesourcery.com>
830 * Makefile.in (clean): Remove tic6x-*.c files.
831 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
832 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
833 (tic6x-c64xp-linux.c): Likewise.
834 * configure.srv: Add support for tic6x-*-uclinux.
835 * linux-tic6x-low.c: New.
836 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
838 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
839 Yao Qi <yao@codesourcery.com>
841 * target.h (struct target_ops): Add read_loadmap.
842 * linux-low.c (struct target_loadseg): New type.
843 (struct target_loadmap): New type.
844 (linux_read_loadmap): New function.
845 (linux_target_ops): Add linux_read_loadmap.
846 * server.c (handle_query): Support qXfer:fdpic:read packet.
847 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
849 2011-08-05 Eli Zaretskii <eliz@gnu.org>
851 * win32-low.c: Include <stdint.h>.
853 2011-07-22 Pedro Alves <pedro@codesourcery.com>
855 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
856 to the inferior here.
857 (i386_remove_aligned_watchpoint): Ditto.
858 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
859 fit part of the watchpoint in the debug registers.
860 (i386_update_inferior_debug_regs): New.
861 (i386_low_insert_watchpoint): Work on a local mirror of the debug
862 registers, and only update the inferior on success.
863 (i386_low_remove_watchpoint): Ditto.
865 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
867 * linux-low.c (compare_ints, unique, list_threads, show_process,
868 linux_core_of_thread): Delete.
869 (linux_target_ops): Change linux_core_of_thread to
870 linux_common_core_of_thread.
871 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
872 * utils.c (malloc_failure): Change type of argument.
873 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
874 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
875 common/linux-osdata.c, common/ptid.c and common/buffer.c.
876 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
877 (IPA_OBJS): Add common-utils-ipa.o.
878 (ptid_h, linux_osdata_h): New macros.
879 (server_h): Add common/common-utils.h, common/xml-utils.h,
880 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
882 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
883 ptid.o, buffer.o): New rules.
884 (linux-low.o): Add common/linux-osdata.h as a dependency.
885 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
886 * configure.ac: Add AC_HEADER_DIRENT check.
887 * config.in: Regenerate.
888 * configure: Regenerate.
889 * remote-utils.c (xml_escape_text): Delete.
890 (buffer_grow, buffer_free, buffer_init, buffer_finish,
891 buffer_xml_printf): Move to common/buffer.c.
892 * server.c (main): Remove call to initialize_inferiors.
893 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
894 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
895 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
896 internal_error, gdb_assert, gdb_assert_fail): Delete.
897 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
898 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
900 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
901 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
902 initialize_inferiors): Delete.
904 2011-07-20 Pedro Alves <pedro@codesourcery.com>
906 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
909 2011-05-31 Pedro Alves <pedro@codesourcery.com>
911 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
913 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
915 2011-05-26 Yao Qi <yao@codesourcery.com>
917 * Makefile.in (thread-db.o): Track dependence to
918 common/gdb_thread_db.h.
919 * thread-db.c: include gdb_thread_db.h from right place.
921 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
923 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
924 __FILE__ and __LINE__ to internal_error.
926 2011-05-13 Doug Evans <dje@google.com>
928 * thread-db.c (try_thread_db_load_from_sdir): New function.
929 (try_thread_db_load_from_dir): New function.
930 (thread_db_load_search): Handle $sdir, ignore $pdir.
931 Remove trying of system directories if search of
932 libthread-db-search-path fails, that is now done via $sdir.
934 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
936 * server.c (handle_query): Add EnableDisableTracepoints to the list
937 of supported features.
938 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
940 (cmd_qtenable_disable): New.
941 (cmd_qtstart): Install tracepoints even if disabled.
942 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
943 receiving a QTEnable or QTDisable packet.
944 (gdb_collect): Skip data collection if fast tracepoint is disabled.
945 (ust_marker_to_static_tracepoint): Do not ignore disabled static
947 (gdb_probe): Skip data collection if static tracepoint is disabled.
949 2011-05-10 Doug Evans <dje@google.com>
951 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
953 2011-05-04 Doug Evans <dje@google.com>
955 * linux-low.c (linux_join): Skip process lookup.
956 * spu-low.c (spu_join): Ditto.
957 * server.c (join_inferiors_callback): Delete.
958 (process_serial_event): For 'D' packet (detach) call join_inferior
961 2011-05-04 Joseph Myers <joseph@codesourcery.com>
963 * README: Don't mention xscale*-*-linux*.
964 * configure.srv (xscale*-*-linux*): Don't handle target.
966 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
968 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
970 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
971 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
972 (i386_emit_void_call_2): Likewise.
974 2011-04-26 Yao Qi <yao@codesourcery.com>
976 * linux-low.c: Move common macros to linux-ptrace.h.
977 Include linux-ptrace.h.
978 * Makefile.in (linux_ptrace_h): New.
979 (linux-low.o): Depends on linux-ptrace.h.
981 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
983 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
984 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
985 (remote_prepare): New function with most of the TCP code from ...
986 (remote_open): ... here. Detect PORT here unconditionally. Move also
987 setting transport_is_reliable.
988 * server.c (run_once): New variable.
989 (gdbserver_usage): Document it.
990 (main): Set run_once for `--once'. Call remote_prepare. Exit after
991 the first run if RUN_ONCE.
992 * server.h (run_once, remote_prepare): New declarations.
994 2011-04-19 Tom Tromey <tromey@redhat.com>
996 * win32-low.c (handle_load_dll): Remove duplicate "the".
998 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
1000 Remove support for old Cygwin 1.5 versions.
1001 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1002 function to avoid warning.
1003 (win32_add_one_solib): Use cygwin_conv_path function to avoid
1006 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
1008 * gdbserver/server.h (Macro _): Define it if not available.
1010 2011-03-14 Michael Snyder <msnyder@vmware.com>
1012 * hostio.c (handle_close): Remove unnecessary null test.
1014 2011-03-10 Joel Brobecker <brobecker@adacore.com>
1016 * Makefile.in (maintainer-clean realclean distclean): Remove
1017 "make ... subdir_do" command.
1019 2011-03-10 Michael Snyder <msnyder@vmware.com>
1021 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1023 * server.c (handle_v_run): Free alloced buffer on early return.
1025 2011-03-09 Yao Qi <yao@codesourcery.com>
1028 2011-03-04 Yao Qi <yao@codesourcery.com>
1030 * Makefile.in: Remove GNU make feature --directory.
1032 2011-03-05 Yao Qi <yao@codesourcery.com>
1034 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1035 (subdir_do): New make target. Copied from gdb/Makefile.
1036 (maintainer-clean, realclean, distclean, clean): Call corresponding
1037 make targets in common/Makefile.
1039 2011-02-11 Yao Qi <yao@codesourcery.com>
1041 * configure.ac: Call AC_PROG_RANLIB.
1042 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1043 * configure: Regenerate.
1045 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1047 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1049 2011-03-06 Yao Qi <yao@codesourcery.com>
1051 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1053 2011-03-05 Yao Qi <yao@codesourcery.com>
1055 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1056 (subdir_do): New make target. Copied from gdb/Makefile.
1057 (maintainer-clean, realclean, distclean, clean): Call corresponding
1058 make targets in common/Makefile.
1060 2011-03-04 Yao Qi <yao@codesourcery.com>
1062 * Makefile.in: Remove GNU make feature --directory.
1064 2011-03-04 Michael Snyder <msnyder@vmware.com>
1066 * server.c (queue_stop_reply): Call xmalloc not malloc.
1068 2011-03-02 Michael Snyder <msnyder@vmware.com>
1070 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1072 2011-02-28 Michael Snyder <msnyder@vmware.com>
1074 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1075 (cmd_qtframe): Ditto.
1076 (cmd_qtbuffer): Ditto.
1077 (cmd_bigqtbuffer): Ditto.
1079 * utils.c (decimal2str): Initialize 'width' to nine, then
1082 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1084 * hostio.c (require_data): Free *data, not data.
1086 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1088 * hostio.c (require_data): Use free, not xfree.
1090 2011-02-27 Michael Snyder <msnyder@vmware.com>
1092 * server.c (handle_query): Discard unused value.
1094 * hostio.c (require_data): Free malloc memory before returning
1097 2011-02-26 Michael Snyder <msnyder@vmware.com>
1099 * linux-low.c (list_threads): Call closedir for dirent.
1101 2011-02-27 Michael Snyder <msnyder@vmware.com>
1103 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1104 a case statement falls through.
1106 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1108 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1111 2011-02-26 Michael Snyder <msnyder@vmware.com>
1113 * utils.c (decimal2str): Eliminate dead code and dead param.
1114 (pulongest): Drop dead param from call to decimal2str.
1117 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1119 Revert the following patch (not approved yet):
1120 2011-02-21 Hui Zhu <teawater@gmail.com>
1121 * tracepoint.c (tp_printf): New function.
1122 (eval_agent_expr): Handle gdb_agent_op_printf.
1124 2011-02-21 Hui Zhu <teawater@gmail.com>
1126 * tracepoint.c (tp_printf): New function.
1127 (eval_agent_expr): Handle gdb_agent_op_printf.
1129 2011-02-18 Tom Tromey <tromey@redhat.com>
1131 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1132 (tracepoint.o): Likewise.
1133 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1134 (gdb_agent_op_names): Likewise.
1136 2011-02-18 Tom Tromey <tromey@redhat.com>
1138 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1139 gdb_agent_op_rot>: New constants.
1140 (gdb_agent_op_names): Add pick and roll.
1141 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1144 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1146 * aclocal.m4: Regenerated with aclocal-1.11.1.
1148 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1150 * server.c (handle_qxfer_traceframe_info): New.
1151 (qxfer_packets): Register "traceframe-info".
1152 (handle_query): Report support for qXfer:traceframe-info:read+.
1153 * tracepoint.c (match_blocktype): New.
1154 (traceframe_find_block_type): Rename to ...
1155 (traceframe_walk_blocks): ... this. Add callback filter argument,
1157 (traceframe_find_block_type): New, reimplemented on top of
1158 traceframe_walk_blocks.
1159 (build_traceframe_info_xml): New.
1160 (traceframe_read_info): New.
1161 * server.h (traceframe_read_info): Declare.
1163 2011-02-11 Yao Qi <yao@codesourcery.com>
1165 * configure.ac: Call AC_PROG_RANLIB.
1166 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1167 * configure: Regenerate.
1169 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1171 * server.c (gdb_read_memory): Change return semantics to allow
1173 (handle_search_memory_1): Adjust.
1174 (process_serial_event) <'m' packet>: Handle partial transfers.
1175 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1177 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1179 * regcache.c (init_register_cache): Initialize
1180 regcache->register_status.
1181 (free_register_cache): Release regcache->register_status.
1182 (regcache_cpy): Copy register_status.
1183 (registers_to_string): Print 'x's for unavailable registers.
1184 (supply_register): Mark the register's status valid or
1185 unavailable, depending on whether a buffer was passed in or not.
1186 (supply_register_zeroed): New.
1187 (supply_regblock): Mark the registers' status valid or
1188 unavailable, depending on whether a buffer was passed in or not.
1189 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1190 (struct regcache): New `register_status' field.
1191 (supply_register_zeroed): Declare.
1192 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1193 supply_register_zeroed, rather than passing a NULL buffer to
1195 * tracepoint.c (fetch_traceframe_registers): Update comment.
1197 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1199 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1202 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1204 * server.h (decode_xfer_write): Change prototype.
1205 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1206 and don't extract the annex here.
1207 * server.c (decode_xfer_read): Remove `annex' parameter,
1208 and don't extract the annex here.
1210 (struct qxfer): New.
1211 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1212 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1213 (handle_qxfer_statictrace): New functions, abstracted out from
1214 handle_query, and made to use the struct qxfer interface.
1215 (handle_threads_qxfer_proper): Rename to ...
1216 (handle_qxfer_threads_proper): ... this.
1217 (handle_threads_qxfer): Rename to ...
1218 (handle_qxfer_threads): ... this. Adjust.
1219 (qxfer_packets): New array.
1220 (handle_qxfer): New function.
1221 (handle_query): Use handle_qxfer.
1223 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1225 * gdbreplay.c: Shorten lines of >= 80 columns.
1226 * linux-low.c: Ditto.
1227 * linux-ppc-low.c: Ditto.
1228 * linux-s390-low.c: Ditto.
1229 * linux-sparc-low.c: Ditto.
1230 * linux-x86-low.c: Ditto.
1231 * linux-xtensa-low.c: Ditto.
1232 * mem-break.c: Ditto.
1234 * regcache.h: Ditto.
1235 * remote-utils.c: Ditto.
1238 * thread-db.c: Ditto.
1239 * tracepoint.c: Ditto.
1241 * win32-low.h: Ditto.
1243 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1245 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1248 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1250 * server.c (gdbserver_version): Update copyright year in version
1252 * gdbreplay.c (gdbreplay_version): Ditto.
1254 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1256 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1257 * linux-bfin-low.c: New file.
1258 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1259 PT_DATA_ADDR for BFIN targets.
1260 * Makefile.in (SFILES): Add linux-bfin-low.c.
1261 (clean): Remove reg-bfin.c.
1262 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1263 * README: Mention supported Blackfin targets.
1265 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1267 * .gitignore: New file.
1269 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1271 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1273 2010-10-22 Jie Zhang <jie@codesourcery.com>
1275 * Makefile.in: Add FLAGS_TO_PASS variable.
1276 (install): Remove dependency of install-only and recursively
1277 invoke make for install-only.
1279 2010-10-04 Doug Evans <dje@google.com>
1281 * Makefile.in (uninstall): Use $(DESTDIR).
1283 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1287 * linux-x86-low.c (compat_siginfo_from_siginfo)
1288 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1289 si_code is < 0. Check for si_code == SI_TIMER before checking for
1292 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1294 * lynx-i386-low.c: New file.
1295 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1297 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1299 * lynx-low.c (ptrace_request_to_str): Remove handling for
1300 request values that have been removed in LynxOS 5.x.
1302 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1304 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1307 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1309 * configure.ac: Add --enable-inprocess-agent option.
1310 * configure: Rebuilt.
1312 2010-09-06 Yao Qi <yao@codesourcery.com>
1314 * linux-low.c (linux_kill): Remove unused variable.
1315 (linux_stabilize_threads): Likewise.
1316 * server.c (start_inferior): Likewise.
1317 (queue_stop_reply_callback): Likewise.
1318 * tracepoint.c (do_action_at_tracepoint): Likewise.
1320 2010-09-06 Yao Qi <yao@codesourcery.com>
1322 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1325 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1327 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1329 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1331 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1334 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1336 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1337 gdbserver/lynx-ppc-low.c: New files.
1338 * Makefile.in (lynx_low_h): New variable.
1339 (lynx-low.o, lynx-ppc-low.o): New rules.
1340 * configure.ac: On LynxOS, link with -lnetinet.
1341 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1342 * configure: regenerate.
1344 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1346 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1347 * configure.ac: Add check for vasprintf and vsnprintf.
1348 * configure, config.in: Regenerate.
1349 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1351 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1353 * gdbreplay.c: Move include of alloca.h up, next to include of
1355 * server.h: Add include of malloc.h.
1356 * mem-break.c: Remove include of malloc.h.
1357 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1359 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1361 * Makefile.in (memmem.o): Build with -Wno-error.
1363 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1365 * utils.c (xsnprintf): Make non-static.
1366 * server.h: Add xsnprintf declaration.
1367 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1368 replace calls to snprintf by calls to xsnprintf throughout.
1370 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1372 * configure.ac: Add configure check for alloca.
1373 * configure, config.in: Regenerate.
1374 * server.h: Include alloca.h if it exists.
1375 * gdbreplay.c: Include alloca.h if it exists.
1377 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1379 * linux-low.c (__SIGRTMIN): Define if not already defined.
1380 (linux_create_inferior): Check for __ANDROID__ rather than
1382 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1383 are already deferred.
1384 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1385 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1386 stopped and already has a pending signal to report.
1387 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1388 a pending signal to report or is moving out of a jump pad.
1389 (linux_init_signals): Check for __ANDROID__ rather than
1392 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1394 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1395 debug_threads check. Avoid a linear search when not doing debug
1398 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1400 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1401 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1402 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1403 (process_event): Change local fd's type to gdb_fildes_t.
1404 (create_file_handler): Adjust prototype.
1405 (delete_file_handler): Adjust prototype.
1406 (handle_file_event): Adjust prototype. Use pfildes.
1407 (create_file_event): Adjsut prototype.
1408 * remote-utils.c (remote_desc, listen_desc): Change type to
1410 * server.h: New gdb_fildes_t typedef.
1411 [USE_WIN32API]: Include winsock2.h.
1412 (delete_file_handler, add_file_handler): Adjust prototypes.
1414 * utils.c (pfildes): New.
1416 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1418 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1419 * configure: Regenerate.
1421 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1423 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1424 (linux_done_accessing_memory): ... this.
1425 (linux_target_ops): Adjust.
1426 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1427 * nto-low.c (nto_target_ops): Adjust comment.
1428 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1429 * spu-low.c (spu_target_ops): Adjust comment.
1430 * target.h (target_ops): Rename unprepare_to_access_memory field
1431 to done_accessing_memory.
1432 (unprepare_to_access_memory): Rename to ...
1433 (done_accessing_memory): ... this.
1435 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1437 * linux-low.c (linux_prepare_to_access_memory): New.
1438 (linux_unprepare_to_access_memory): New.
1439 (linux_target_ops): Install them.
1440 * server.c (read_memory): Rename to ...
1441 (gdb_read_memory): ... this. Use
1442 prepare_to_access_memory/prepare_to_access_memory.
1443 (write_memory): Rename to ...
1444 (gdb_write_memory): ... this. Use
1445 prepare_to_access_memory/prepare_to_access_memory.
1446 (handle_search_memory_1): Adjust.
1447 (process_serial_event): Adjust.
1448 * target.h (struct target_ops): New fields
1449 prepare_to_access_memory and unprepare_to_access_memory.
1450 (prepare_to_access_memory, unprepare_to_access_memory): New.
1451 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1452 prepare_to_access_memory/prepare_to_access_memory.
1453 * nto-low.c (nto_target_ops): Adjust.
1454 * spu-low.c (spu_target_ops): Adjust.
1455 * win32-low.c (win32_target_ops): Adjust.
1457 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1459 * Makefile.in (WARN_CFLAGS): Get it from configure.
1460 (WERROR_CFLAGS): New.
1461 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1462 * configure.ac: Introduce --enable-werror, which adds -Werror to
1463 the compiler command line. Enabled by default. Disable with
1464 --disable-werror. Add -Wdeclaration-after-statement
1465 Wpointer-arith and -Wformat-nonliteral to warning flags.
1466 * configure: Regenerate.
1468 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1470 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1472 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1474 * gdbreplay.c (remote_error): New.
1476 (expect): Use gdbchar. Check for error reading from GDB.
1477 Clarify sync error output.
1478 (play): Check for errors writing to GDB.
1479 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1480 * remote-utils.c (getpkt): Check for errors writing to the remote
1483 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1485 * linux-low.c (linux_wait_1): Move non-debugging code out of
1486 `debug_threads' control.
1488 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1490 * linux-low.c (linux_wait_1): Don't set last_status here.
1491 * server.c (push_event, queue_stop_reply_callback): Assert we're
1492 not pushing a TARGET_WAITKIND_IGNORE event.
1493 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1494 (myresume, handle_target_event): Set the thread's last_resume_kind
1495 and last_status from the target returned status.
1497 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1501 * linux-x86-low.c (update_debug_registers_callback): New.
1502 (i386_dr_low_set_addr): Use it.
1503 (i386_dr_low_get_addr): New.
1504 (i386_dr_low_set_control): Use update_debug_registers_callback.
1505 (i386_dr_low_get_control): New.
1506 (i386_dr_low_get_status): Adjust.
1507 * linux-low.c (linux_stop_lwp): New.
1508 * linux-low.h (linux_stop_lwp): Declare.
1510 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1511 argument instead of a i386_debug_reg_state.
1512 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1513 a i386_debug_reg_state.
1514 (i386_insert_aligned_watchpoint): Adjust.
1515 (i386_remove_aligned_watchpoint): Adjust.
1516 (i386_low_stopped_data_address): Read the debug registers from the
1517 inferior instead of from the mirrors.
1518 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1519 (i386_dr_low_get_addr): Declare.
1520 (i386_dr_low_get_control): Declare.
1521 (i386_dr_low_get_status): Change prototype.
1523 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1524 (i386_dr_low_get_addr): New.
1525 (i386_dr_low_get_control): New.
1526 (i386_dr_low_get_status): Adjust prototype. Return
1528 (i386_initial_stuff): Clear dr_status_mirror and
1530 (i386_get_thread_context): Adjust.
1531 (i386_set_thread_context): Adjust.
1532 (i386_thread_added): Adjust.
1534 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1536 * linux-low.h (linux_thread_area): Delete declaration.
1538 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1540 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1541 after its termination.
1543 2010-08-09 Pedro Alves <pedro@codesourcery.com>
1545 * linux-low.c (gdb_wants_lwp_stopped): Delete.
1546 (gdb_wants_all_stopped): Delete.
1547 (linux_wait_1): Don't call them.
1548 * server.c (handle_v_cont): Tag all threads as want-stopped.
1549 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
1550 stopped as "client-wants-stopped".
1552 2010-07-31 Pedro Alves <pedro@codesourcery.com>
1554 * Makefile.in (signals_h): New.
1555 (server_h): Depend on it.
1556 (server.o): Don't depend on $(signals_def).
1557 (signals.o): Depend on $(signals_def).
1559 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1561 * Makefile.in (signals_def): New.
1562 (server_h): Append include/gdb/signals.h and signals_def.
1563 (server.o): Append signals_def.
1565 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1567 * server.c (handle_target_event): Use target_signal_to_host for
1568 resume_info.sig initialization.
1569 * target.h (struct thread_resume) <sig>: New comment.
1571 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
1573 * server.c (handle_query): strcpy() the returned string from paddress()
1574 instead of sprintf().
1575 * utils.c (paddress): Return phex_nz().
1577 2010-07-07 Joel Brobecker <brobecker@adacore.com>
1579 * server.c (handle_v_cont): Call mourn_inferior if process
1581 (myresume): Likewise.
1583 2010-07-01 Pedro Alves <pedro@codesourcery.com>
1585 Static tracepoints, and integration with UST.
1587 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
1588 * mem-break.c (uninsert_all_breakpoints)
1589 (reinsert_all_breakpoints): New.
1590 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
1591 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
1592 (gdb_agent_ust_loaded, helper_thread_id)
1593 (gdb_agent_helper_thread_id): New macros.
1594 (struct ipa_sym_addresses): Add addr_ust_loaded,
1595 addr_helper_thread_id, addr_cmd_buf.
1596 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
1597 (in_process_agent_loaded_ust): New.
1598 (write_e_ust_not_loaded): New.
1599 (maybe_write_ipa_ust_not_loaded): New.
1600 (struct collect_static_trace_data_action): New.
1601 (enum tracepoint_type) <static_tracepoint>: New.
1602 (struct tracepoint) <handle>: Mention static tracepoints.
1603 (struct static_tracepoint_ctx): New.
1604 (CMD_BUF_SIZE): New.
1605 (add_tracepoint_action): Handle static tracepoint actions.
1606 (unprobe_marker_at): New.
1607 (clear_installed_tracepoints): Handle static tracepoints.
1608 (cmd_qtdp): Handle static tracepoints.
1609 (probe_marker_at): New.
1610 (cmd_qtstart): Handle static tracepoints.
1611 (response_tracepoint): Handle static tracepoints.
1612 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
1613 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
1614 (get_context_regcache): Handle static tracepoints.
1615 (do_action_at_tracepoint): Handle static tracepoint actions.
1616 (traceframe_find_block_type): Handle static trace data blocks.
1617 (traceframe_read_sdata): New.
1618 (download_tracepoints): Download static tracepoint actions.
1619 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
1620 (GDB_PROBE_NAME): New.
1625 (ust_marker_to_static_tracepoint): New.
1627 (collect_ust_data_at_tracepoint): New.
1628 (gdb_ust_probe): New.
1629 (UNIX_PATH_MAX, SOCK_DIR): New.
1630 (gdb_ust_connect_sync_socket): New.
1631 (resume_thread, stop_thread): New.
1632 (run_inferior_command): New.
1633 (init_named_socket): New.
1634 (gdb_ust_socket_init): New.
1635 (cstr_to_hexstr): New.
1637 (first_marker, next_marker): New.
1638 (response_ust_marker): New.
1639 (cmd_qtfstm, cmd_qtsstm): New.
1640 (unprobe_marker_at, probe_marker_at): New.
1641 (cmd_qtstmat, gdb_ust_thread): New.
1642 (gdb_ust_init): New.
1643 (initialize_tracepoint_ftlib): Call gdb_ust_init.
1644 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
1646 (x86_64_st_collect_regmap): New.
1647 (X86_64_NUM_ST_COLLECT_GREGS): New.
1648 (AMD64_RIP_REGNUM): New.
1649 (supply_static_tracepoint_registers): New.
1650 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1652 (i386_st_collect_regmap): New.
1653 (i386_NUM_ST_COLLECT_GREGS): New.
1654 (supply_static_tracepoint_registers): New.
1655 * server.c (handle_query): Handle qXfer:statictrace:read.
1656 <qSupported>: Report support for StaticTracepoints, and
1657 qXfer:statictrace:read features.
1658 * server.h (traceframe_read_sdata)
1659 (supply_static_tracepoint_registers): Declare.
1660 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1661 (unpack_varlen_hex): Include in IPA build.
1662 * Makefile.in (ustlibs, ustinc): New.
1663 (IPA_OBJS): Add remote-utils-ipa.o.
1664 ($(IPA_LIB)): Link -ldl and -lpthread.
1666 (IPAGENT_CFLAGS): Add UST_CFLAGS.
1667 * config.in, configure: Regenerate.
1669 2010-06-20 Ian Lance Taylor <iant@google.com>
1670 Pedro Alves <pedro@codesourcery.com>
1672 * linux-x86-low.c (always_true): Delete.
1673 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1674 trying to fool the compiler with always_true.
1676 2010-06-20 Pedro Alves <pedro@codesourcery.com>
1678 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1679 conditions in gdbserver.
1681 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1683 * spu-low.c (spu_read_memory): Wrap around local store limit.
1684 (spu_write_memory): Likewise.
1686 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1688 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1689 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1691 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1693 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1694 uses with LONGEST uses.
1696 2010-06-14 Stan Shebs <stan@codesourcery.com>
1697 Pedro Alves <pedro@codesourcery.com>
1701 * linux-x86-low.c: Include limits.h.
1706 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1707 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1708 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1709 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1710 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1711 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1712 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1713 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1714 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1715 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1716 (amd64_emit_void_call_2): New.
1717 (amd64_emit_ops): New.
1718 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1719 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1720 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1721 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1722 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1723 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1724 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1725 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1726 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1727 (i386_emit_stack_adjust, i386_emit_int_call_1)
1728 (i386_emit_void_call_2): New.
1729 (i386_emit_ops): New.
1730 (x86_emit_ops): New.
1731 (the_low_target): Install x86_emit_ops.
1732 * server.h (struct emit_ops): New.
1733 (get_raw_reg_func_addr): Declare.
1734 (current_insn_ptr, emit_error): Declare.
1735 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1736 (set_trace_state_variable_value): New defines.
1737 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1738 addr_get_trace_state_variable_value and
1739 addr_set_trace_state_variable_value.
1740 (symbol_list): New fields for get_raw_reg,
1741 get_trace_state_variable_value and set_trace_state_variable_value.
1742 (condfn): New typedef.
1743 (struct tracepoint): New field `compiled_cond'.
1744 (do_action_at_tracepoint): Clear compiled_cond.
1745 (get_trace_state_variable_value, set_trace_state_variable_value):
1747 (condition_true_at_tracepoint): If there's a compiled condition,
1749 (current_insn_ptr, emit_error): New globals.
1750 (struct bytecode_address): New.
1751 (get_raw_reg_func_addr): New.
1752 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1753 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1754 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1755 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1756 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1757 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1758 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1759 (compile_tracepoint_condition, compile_bytecodes): New.
1760 * target.h (emit_ops): Forward declare.
1761 (struct target_ops): New field emit_ops.
1762 (target_emit_ops): New.
1763 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1764 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1765 * linux-low.c (linux_emit_ops): New.
1766 (linux_target_ops): Install it.
1767 * linux-low.h (struct linux_target_ops): New field emit_ops.
1769 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1771 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1772 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1774 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1775 Stan Shebs <stan@codesourcery.com>
1777 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1778 (all): Depend on $(extra_libraries).
1779 (install-only): Install the IPA.
1780 (IPA_OBJS, IPA_LIB): New.
1781 (clean): Remove the IPA lib.
1782 (IPAGENT_CFLAGS): New.
1783 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1784 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1785 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1786 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1787 * configure.ac: Check for atomic builtins support in the compiler.
1788 (IPA_DEPFILES, extra_libraries): Define.
1789 * configure.srv (ipa_obj): Add description.
1790 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1791 (i[34567]86-*-linux*): Set ipa_obj.
1792 (x86_64-*-linux*): Set ipa_obj.
1793 * linux-low.c (stabilizing_threads): New.
1794 (supports_fast_tracepoints): New.
1795 (linux_detach): Stabilize threads before detaching.
1796 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1797 the lwp is either not stabilizing, or is moving out of a jump pad.
1798 (linux_fast_tracepoint_collecting): New.
1799 (maybe_move_out_of_jump_pad): New.
1800 (enqueue_one_deferred_signal): New.
1801 (dequeue_one_deferred_signal): New.
1802 (linux_wait_for_event_1): If moving out of a jump pad, defer
1803 pending signals to later.
1804 (linux_stabilize_threads): New.
1805 (linux_wait_1): Check if threads need moving out of jump pads, and
1807 (stuck_in_jump_pad_callback): New.
1808 (move_out_of_jump_pad_callback): New.
1810 (linux_resume_one_lwp): Handle moving out of jump pads.
1811 (linux_set_resume_request): Dequeue deferred signals.
1812 (need_step_over_p): Also step over fast tracepoint jumps.
1813 (start_step_over): Also uninsert fast tracepoint jumps.
1814 (finish_step_over): Also reinsert fast tracepoint jumps.
1815 (linux_install_fast_tracepoint_jump): New.
1816 (linux_target_ops): Install linux_stabilize_threads and
1817 linux_install_fast_tracepoint_jump_pad.
1818 * linux-low.h (linux_target_ops) <get_thread_area,
1819 install_fast_tracepoint_jump_pad>: New fields.
1820 (struct lwp_info) <collecting_fast_tracepoint,
1821 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1822 (linux_get_thread_area): Declare.
1823 * linux-x86-low.c (jump_insn): New.
1824 (x86_get_thread_area): New.
1825 (append_insns): New.
1827 (amd64_install_fast_tracepoint_jump_pad): New.
1828 (i386_install_fast_tracepoint_jump_pad): New.
1829 (x86_install_fast_tracepoint_jump_pad): New.
1830 (the_low_target): Install x86_get_thread_area and
1831 x86_install_fast_tracepoint_jump_pad.
1832 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1833 (struct fast_tracepoint_jump): New.
1834 (fast_tracepoint_jump_insn): New.
1835 (fast_tracepoint_jump_shadow): New.
1836 (find_fast_tracepoint_jump_at): New.
1837 (fast_tracepoint_jump_here): New.
1838 (delete_fast_tracepoint_jump): New.
1839 (set_fast_tracepoint_jump): New.
1840 (uninsert_fast_tracepoint_jumps_at): New.
1841 (reinsert_fast_tracepoint_jumps_at): New.
1842 (set_breakpoint_at): Use write_inferior_memory.
1843 (uninsert_raw_breakpoint): Use write_inferior_memory.
1844 (check_mem_read): Mask out fast tracepoint jumps.
1845 (check_mem_write): Mask out fast tracepoint jumps.
1846 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1847 (set_fast_tracepoint_jump): Declare.
1848 (delete_fast_tracepoint_jump)
1849 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1850 (reinsert_fast_tracepoint_jumps_at): Declare.
1851 * regcache.c: Don't compile many functions when building the
1852 in-process agent library.
1853 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1854 the register buffer in the heap.
1855 (free_register_cache): If the register buffer isn't owned by the
1856 regcache, don't free it.
1857 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1858 pre-existing register caches.
1859 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1861 (convert_ascii_to_int): : Constify `from' parameter type.
1862 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1863 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1864 the needed buffer in-place.
1865 (relocate_instruction): New.
1866 * server.c (handle_query) <qSymbols>: If the target supports
1867 tracepoints, give it a chance of looking up symbols. Report
1868 support for fast tracepoints.
1869 (handle_status): Stabilize threads.
1870 (process_serial_event): Adjust.
1871 * server.h (struct fast_tracepoint_jump): Forward declare.
1872 (struct process_info) <fast_tracepoint_jumps>: New field.
1873 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1874 (decode_X_packet, decode_M_packet): Adjust.
1875 (relocate_instruction): Declare.
1876 (in_process_agent_loaded): Declare.
1877 (tracepoint_look_up_symbols): Declare.
1878 (struct fast_tpoint_collect_status): Declare.
1879 (fast_tracepoint_collecting): Declare.
1880 (force_unlock_trace_buffer): Declare.
1881 (handle_tracepoint_bkpts): Declare.
1882 (initialize_low_tracepoint)
1883 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1884 * target.h (struct target_ops) <stabilize_threads,
1885 install_fast_tracepoint_jump_pad>: New fields.
1886 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1887 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1888 [HAVE_STDINT_H]: Include stdint.h.
1889 (trace_debug_1): Rename to ...
1890 (trace_vdebug): ... this.
1891 (trace_debug): Rename to ...
1892 (trace_debug_1): ... this. Add `level' parameter.
1894 (ATTR_USED, ATTR_NOINLINE): New.
1895 (IP_AGENT_EXPORT): New.
1896 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1897 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1898 (about_to_request_buffer_space, trace_buffer_is_full)
1899 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1900 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1901 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1902 (traceframe_write_count, traceframes_created)
1903 (trace_state_variables)
1904 New renaming defines.
1905 (struct ipa_sym_addresses): New.
1906 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1908 (ipa_sym_addrs): New.
1909 (all_tracepoint_symbols_looked_up): New.
1910 (in_process_agent_loaded): New.
1911 (write_e_ipa_not_loaded): New.
1912 (maybe_write_ipa_not_loaded): New.
1913 (tracepoint_look_up_symbols): New.
1914 (debug_threads) [IN_PROCESS_AGENT]: New.
1915 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1916 (UNKNOWN_SIDE_EFFECTS): New.
1917 (stop_tracing): New.
1918 (flush_trace_buffer): New.
1919 (stop_tracing_bkpt): New.
1920 (flush_trace_buffer_bkpt): New.
1921 (read_inferior_integer): New.
1922 (read_inferior_uinteger): New.
1923 (read_inferior_data_pointer): New.
1924 (write_inferior_data_pointer): New.
1925 (write_inferior_integer): New.
1926 (write_inferior_uinteger): New.
1927 (struct collect_static_trace_data_action): Delete.
1928 (enum tracepoint_type): New.
1929 (struct tracepoint) <type>: New field `type'.
1930 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1931 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1932 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1933 (tracepoints): Use IP_AGENT_EXPORT.
1934 (last_tracepoint): Don't include in the IPA.
1935 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1936 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1937 (alloced_trace_state_variables): New.
1938 (trace_state_variables): Use IP_AGENT_EXPORT.
1939 (traceframe_t): Delete unused variable.
1940 (circular_trace_buffer): Don't include in the IPA.
1941 (trace_buffer_start): Delete.
1942 (struct trace_buffer_control): New.
1943 (trace_buffer_free): Delete.
1944 (struct ipa_trace_buffer_control): New.
1945 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1946 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1948 (trace_buffer_ctrl): New.
1949 (TRACE_BUFFER_CTRL_CURR): New.
1950 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1951 Reimplement as macros.
1952 (trace_buffer_wrap): Delete.
1953 (traceframe_write_count, traceframe_read_count)
1954 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1955 (struct tracepoint_hit_ctx) <type>: New field.
1956 (struct fast_tracepoint_ctx): New.
1957 (memory_barrier): New.
1959 (record_tracepoint_error): Update atomically in the IPA.
1960 (clear_inferior_trace_buffer): New.
1961 (about_to_request_buffer_space): New.
1962 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1963 updating the same buffer.
1964 (add_tracepoint): Default the tracepoint's type to trap
1965 tracepoint, and orig_size to -1.
1966 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1968 (create_trace_state_variable): New parameter `gdb'. Handle it.
1969 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1970 (cmd_qtdp): Handle fast tracepoints.
1972 (max_jump_pad_size): New.
1973 (gdb_jump_pad_head): New.
1974 (get_jump_space_head): New.
1975 (claim_jump_space): New.
1976 (sort_tracepoints): New.
1977 (MAX_JUMP_SIZE): New.
1978 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1980 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1981 support. Upload fast traceframes, and delete internal IPA
1983 (stop_tracing_handler): New.
1984 (flush_trace_buffer_handler): New.
1985 (cmd_qtstop): Upload fast tracepoints.
1986 (response_tracepoint): Handle fast tracepoints.
1987 (tracepoint_finished_step): Upload fast traceframes. Set the
1988 tracepoint hit context's tracepoint type.
1989 (handle_tracepoint_bkpts): New.
1990 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1991 type. Add comment about fast tracepoints.
1992 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1993 non-existing action_str field.
1994 (get_context_regcache): Handle fast tracepoints.
1995 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1997 (fast_tracepoint_from_jump_pad_address): New.
1998 (fast_tracepoint_from_ipa_tpoint_address): New.
1999 (collecting_t): New.
2000 (force_unlock_trace_buffer): New.
2001 (fast_tracepoint_collecting): New.
2004 (write_inferior_data_ptr): New.
2005 (target_tp_heap): New.
2006 (target_malloc): New.
2007 (download_agent_expr): New.
2009 (download_tracepoints): New.
2010 (download_trace_state_variables): New.
2011 (upload_fast_traceframes): New.
2012 (IPA_FIRST_TRACEFRAME): New.
2013 (IPA_NEXT_TRACEFRAME_1): New.
2014 (IPA_NEXT_TRACEFRAME): New.
2015 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2016 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2017 (gdb_jump_pad_buffer_end): New.
2018 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2019 (initialize_tracepoint): Adjust.
2020 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2021 buffer. Initialize the low module.
2022 * utils.c (PREFIX, TOOLNAME): New.
2023 (malloc_failure): Use PREFIX.
2024 (error): In the IPA, an error causes an exit.
2025 (fatal, warning): Use PREFIX.
2026 (internal_error): Use TOOLNAME.
2027 (NUMCELLS): Increase to 10.
2028 * configure, config.in: Regenerate.
2030 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2032 * server.c (handle_query) <qSupported>: Do two passes over the
2033 qSupported string to avoid nesting strtok.
2035 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2037 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2039 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2041 * configure: Regenerate.
2042 * proc-service.list: New.
2044 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2046 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2049 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2051 * gdbreplay.c (remote_open): Check error return from socket() call by
2052 its equality to -1 not by it being negative.
2053 * remote-utils.c (remote_open): Likewise.
2055 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2057 * config.h: Regenerate.
2059 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2061 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2062 doesn't provide PTRACE_GET_THREAD_AREA.
2064 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2066 * linux-m68k-low.c: Include <asm/ptrace.h>
2067 (ps_get_thread_area): Implement.
2069 2010-05-03 Doug Evans <dje@google.com>
2071 * event-loop.c (struct callback_event): New struct.
2072 (callback_list): New global.
2073 (append_callback_event, delete_callback_event): New functions.
2074 (process_callback): New function.
2075 (start_event_loop): Call it.
2076 * remote-utils.c (NOT_SCHEDULED): Define.
2077 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2078 moved out of readchar.
2079 (readchar): Rewrite. Call reschedule before returning.
2080 (reset_readchar): New function.
2081 (remote_close): Call it.
2082 (process_remaining, reschedule): New functions.
2083 * server.h (callback_handler_func): New typedef.
2084 (append_callback_event, delete_callback_event): Declare.
2086 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2088 * proc-service.c (ps_pglobal_lookup): Use
2089 thread_db_look_up_one_symbol.
2090 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2091 parameter. Use it instead of all_symbols_looked_up.
2092 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2094 (all_symbols_looked_up): Don't declare.
2095 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2096 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2098 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2099 Set all_symbols_looked_up here.
2100 (thread_db_look_up_one_symbol): New.
2101 (thread_db_get_tls_address): Adjust.
2102 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2103 thread_db object on the heap, and tentatively set it in the
2105 (thread_db_init): Don't set all_symbols_looked_up here.
2106 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2108 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2110 * linux-low.c (linux_kill, linux_detach): Adjust.
2111 (status_pending_p_callback): Remove redundant statement. Check
2112 for !TARGET_WAITIKIND_IGNORE, instead of
2113 TARGET_WAITKIND_STOPPED.
2114 (handle_tracepoints): Make sure LWP is locked. Adjust.
2115 (linux_wait_for_event_1): Adjust.
2116 (linux_cancel_breakpoints): New.
2117 (unsuspend_one_lwp): New.
2118 (unsuspend_all_lwps): New.
2119 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2120 (send_sigstop_callback): Change return type to int, add new
2121 `except' parameter and handle it.
2122 (suspend_and_send_sigstop_callback): New.
2123 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2124 pass them down. If SUSPEND, also increment the lwp's suspend
2126 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2127 (need_step_over_p): Don't consider suspended LWPs.
2128 (start_step_over): Adjust.
2129 (proceed_one_lwp): Change return type to int, add new `except'
2130 parameter and handle it.
2131 (unsuspend_and_proceed_one_lwp): New.
2132 (proceed_all_lwps): Use find_inferior instead of
2134 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2135 also decrement the suspend count of LWPs. Pass `except' down,
2136 instead of hacking its suspend count.
2137 (linux_pause_all): Add `freeze' parameter. Adjust.
2138 (linux_unpause_all): New.
2139 (linux_target_ops): Install linux_unpause_all.
2140 * server.c (handle_status): Adjust.
2141 * target.h (struct target_ops): New fields `unpause_all' and
2142 `cancel_breakpoints'. Add new parameter to `pause_all'.
2143 (pause_all): Add new `freeze' parameter.
2145 (cancel_breakpoints): New.
2146 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2148 (cmd_qtstart): Pause threads.
2149 (stop_tracing): Pause threads, and cancel breakpoints.
2150 * win32-low.c (win32_target_ops): Adjust.
2152 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2154 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2155 the inferior right away from here...
2156 (linux_wait_1): ... to here, and adjust to check the thread's
2157 last_resume_kind instead of the lwp's step or stop_expected flags.
2159 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2161 * README: Use consistent `GDB' and `GDBserver' spellings.
2163 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2165 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2166 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2167 (linux_detach_one_lwp): Assume the lwp is stopped.
2168 (any_thread_of): Delete.
2169 (linux_detach): Stop all lwps here. Don't blindly delete all
2171 (delete_lwp_callback): New.
2172 (linux_mourn): Delete all lwps of the process that is gone.
2173 (linux_wait_1): Don't delete the last lwp of the process here.
2174 * mem-break.h (mark_breakpoints_out): Declare.
2175 * mem-break.c (mark_breakpoints_out): New.
2176 (free_all_breakpoints): Use it.
2177 * server.c (handle_target_event): If the process is gone, mark
2179 * thread-db.c (struct thread_db) <create_bp>: New field.
2180 (thread_db_enable_reporting): Fix prototype. Store a thread event
2181 breakpoint reference in the thread_db struct.
2182 (thread_db_load_search): Clear the thread_db object.
2183 (try_thread_db_load_1): Ditto.
2184 (switch_to_process): New.
2185 (disable_thread_event_reporting): Use it.
2186 (remove_thread_event_breakpoints): New.
2187 (thread_db_detach, thread_db_mourn): Use it.
2189 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2191 * linux-low.c (linux_enable_event_reporting): New.
2192 (linux_wait_for_event_1, handle_extended_wait): Use it.
2194 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2196 * linux-low.c (linux_kill_one_lwp, linux_kill)
2197 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2198 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2199 SIGSTOP even if the LWP is stopped.
2200 (send_sigstop_callback): New.
2201 (stop_all_lwps): Use send_sigstop_callback instead.
2202 (linux_resume_one_thread): Adjust.
2203 (proceed_one_lwp): Still proceed an LWP that the client has
2204 requested to stop, if we haven't reported it as stopped yet. Make
2205 sure that LWPs the client want stopped, have a pending SIGSTOP.
2207 2010-04-26 Doug Evans <dje@google.com>
2209 * server.c (handle_general_set): Make static.
2211 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2212 Print received char after testing for error/eof instead of before.
2213 (input_interrupt): Tweak comment.
2215 2010-04-23 Doug Evans <dje@google.com>
2217 * server.c (start_inferior): Print inferior argv if --debug.
2219 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2221 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2222 * nto-x86-low.c: Include server.h
2224 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2226 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2227 be consistent with other sources of this directory.
2228 (init_registers_amd64): Correct name of source file of this function
2231 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2233 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2236 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2238 * win32-i386-low.c: Add 64-bit support.
2239 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2240 (init_registers_amd64): Declare.
2241 (mappings): Add 64-bit version of array.
2242 (init_windows_x86): New function.
2243 (the_low_target): Change init_arch field to init_windows_x86.
2245 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2247 * win32-low.c: Adapt to support also 64-bit architecture.
2248 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2249 (get_image_name): Use SIZE_T type for local variable `done'.
2250 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2251 (toolhelp_get_dll_name): Idem.
2252 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2253 Use uintptr_t typecast to avoid warning.
2254 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2255 (handle_exception): Use phex_nz to avoid warning.
2256 (win32_wait): Remove unused local variable `process'.
2258 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2260 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2263 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2265 * configure.ac: Use `ws2_32' library for srv_mingw.
2266 * configure: Regenerate.
2267 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2268 * remote-utils.c: Likewise.
2270 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2272 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2273 if __x86_64__ is defined.
2275 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2277 * configure: Regenerate.
2279 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2281 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2282 * target.h (target_ops): New get_tib_address field.
2283 * win32-low.h (win32_thread_info): Add thread_local_base field.
2284 * win32-low.c (child_add_thread): Add tlb argument.
2285 Set thread_local_base field to TLB.
2286 (get_child_debug_event): Adapt to child_add_thread change.
2287 (win32_get_tib_address): New function.
2288 (win32_target_ops): Set get_tib_address field to
2289 win32_get_tib_address.
2290 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2292 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2294 * linux-low.c (linux_mourn): Also remove the process.
2295 * server.c (handle_target_event): Don't remove the process here.
2296 * nto-low.c (nto_mourn): New.
2297 (nto_target_ops): Install it.
2298 * spu-low.c (spu_mourn): New.
2299 (spu_target_ops): Install it.
2300 * win32-low.c (win32_mourn): New.
2301 (win32_target_ops): Install it.
2303 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2305 * server.h (buffer_xml_printf): Remove redundant `;'.
2307 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2309 * regcache.c (set_register_cache): Invalidate regcaches before
2310 changing the register cache layout.
2311 (regcache_invalidate_one): Allow a NULL regcache.
2312 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2313 regcaches before changing the register cache layout or the target
2316 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2318 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2319 variable warning on Linux/x86-64.
2321 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2323 GDBserver disconnected tracing support.
2325 * linux-low.c (linux_remove_process): Delete.
2326 (add_lwp): Don't set last_resume_kind here.
2327 (linux_kill): Use `mourn'.
2328 (linux_detach): Use `thread_db_detach', and `mourn'.
2330 (linux_attach_lwp_1): Adjust comment.
2331 (linux_attach): last_resume_kind moved the thread_info; adjust.
2332 (status_pending_p_callback): Adjust.
2333 (linux_wait_for_event_1): Adjust.
2334 (count_events_callback, select_singlestep_lwp_callback)
2335 (select_event_lwp_callback, cancel_breakpoints_callback)
2336 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2337 (proceed_one_lwp): Adjust.
2338 (linux_async): Add debug output.
2339 (linux_thread_stopped): New.
2340 (linux_pause_all): New.
2341 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2343 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2344 (thread_db_free): Delete declaration.
2345 (thread_db_detach, thread_db_mourn): Declare.
2346 * thread-db.c (thread_db_init): Use thread_db_mourn.
2347 (thread_db_free): Delete, split in two.
2348 (disable_thread_event_reporting): New.
2349 (thread_db_detach): New.
2350 (thread_db_mourn): New.
2352 * server.h (struct thread_info) <last_resume_kind>: New field.
2353 <attached>: Add comment.
2354 <gdb_detached>: New field.
2355 (handler_func): Change return type to int.
2356 (handle_serial_event, handle_target_event): Ditto.
2357 (gdb_connected): Declare.
2359 (disconnected_tracing): Declare.
2360 (stop_tracing): Declare.
2362 * server.c (handle_query) <qSupported>: Report support for
2363 disconnected tracing.
2364 (queue_stop_reply_callback): Account for running threads.
2365 (gdb_wants_thread_stopped): New.
2366 (gdb_wants_all_threads_stopped): New.
2367 (gdb_reattached_process): New.
2368 (handle_status): Clear the `gdb_detached' flag of all processes.
2369 In all-stop, stop all threads.
2370 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2371 (process_serial_event): If the remote connection breaks, or if an
2372 exit was forced with "monitor exit", force an event loop exit.
2373 Handle disconnected tracing on detach.
2374 (handle_serial_event): Adjust.
2375 (handle_target_event): If GDB isn't connected, forward events back
2376 to the inferior, unless the last process exited, in which case,
2377 exit gdbserver. Adjust interface.
2379 * remote-utils.c (remote_open): Don't block in accept. Instead
2380 register an event loop source on the listen socket file
2381 descriptor. Refactor bits into ...
2382 (listen_desc): ... this new global.
2383 (gdb_connected): ... this new function.
2384 (enable_async_notification): ... this new function.
2385 (handle_accept_event): ... this new function.
2386 (remote_close): Clear remote_desc.
2388 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2390 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2392 (mourn_inferior): Define.
2393 (target_process_qsupported): Avoid the dangling else problem.
2394 (thread_stopped): Define.
2395 (pause_all): Define.
2396 (target_waitstatus_to_string): Declare.
2397 * target.c (target_waitstatus_to_string): New.
2399 * tracepoint.c (tracing): Make extern.
2400 (disconnected_tracing): New.
2401 (stop_tracing): Make extern. Handle tracing stops due to GDB
2403 (cmd_qtdisconnected): New.
2404 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2405 (handle_tracepoint_general_set): Handle QTDisconnected.
2407 * event-loop.c (event_handler_func): Change return type to int.
2408 (process_event): Bail out if the event handler wants the event
2410 (handle_file_event): Ditto.
2411 (start_event_loop): Bail out if the event handler wants the event
2414 * nto-low.c (nto_target_ops): Adjust.
2415 * spu-low.c (spu_wait): Don't remove the process here.
2416 (spu_target_ops): Adjust.
2417 * win32-low.c (win32_wait): Don't remove the process here.
2418 (win32_target_ops): Adjust.
2420 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2422 * regcache.c (realloc_register_cache): Invalidate inferior's
2423 regcache before recreating it.
2425 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2427 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2429 2010-04-09 Stan Shebs <stan@codesourcery.com>
2430 Pedro Alves <pedro@codesourcery.com>
2432 * server.h (LONGEST): New.
2433 (struct thread_info) <while_stepping>: New field.
2434 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2436 (initialize_tracepoint, handle_tracepoint_general_set)
2437 (handle_tracepoint_query, tracepoint_finished_step)
2438 (tracepoint_was_hit, release_while_stepping_state_list):
2439 (current_traceframe): Declare.
2440 * server.c (handle_general_set): Handle tracepoint packets.
2442 (write_memory): New.
2443 (handle_search_memory_1): Use read_memory.
2444 (handle_query): Report support for conditional tracepoints, trace
2445 state variables, and tracepoint sources. Handle tracepoint
2447 (main): Initialize the tracepoints module.
2448 (process_serial_event): Handle traceframe reads/writes.
2450 * linux-low.c (handle_tracepoints): New.
2451 (linux_wait_1): Call it.
2452 (linux_resume_one_lwp): Handle while-stepping.
2453 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2454 (linux_target_ops): Install them.
2455 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2457 * linux-x86-low.c (x86_supports_tracepoints): New.
2458 (the_low_target). Install it.
2460 * mem-break.h (delete_breakpoint): Declare.
2461 * mem-break.c (delete_breakpoint): Make external.
2463 * target.h (struct target_ops): Add `supports_tracepoints',
2464 `read_pc', and `write_pc' fields.
2465 (target_supports_tracepoints): Define.
2466 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2469 * regcache.h (struct regcache) <registers_owned>: New field.
2470 (init_register_cache, regcache_cpy): Declare.
2471 (regcache_read_pc, regcache_write_pc): Declare.
2472 (register_cache_size): Declare.
2473 (supply_regblock): Declare.
2474 * regcache.c (init_register_cache): New.
2475 (new_register_cache): Use it.
2476 (regcache_cpy): New.
2477 (register_cache_size): New.
2478 (supply_regblock): New.
2479 (regcache_read_pc, regcache_write_pc): New.
2481 * tracepoint.c: New.
2483 * Makefile.in (OBS): Add tracepoint.o.
2484 (tracepoint.o): New rule.
2486 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2488 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2490 (i386-mmx.c): Likewise.
2491 (i386-mmx-linux.o): Likewise.
2492 (i386-mmx-linux.c): Likewise.
2494 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2495 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2496 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2497 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2499 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2500 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2501 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2503 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2505 * Makefile.in (clean): Updated.
2507 (i386-avx.c): Likewise.
2508 (i386-avx-linux.o): Likewise.
2509 (i386-avx-linux.c): Likewise.
2510 (amd64-avx.o): Likewise.
2511 (amd64-avx.c): Likewise.
2512 (amd64-avx-linux.o): Likewise.
2513 (amd64-avx-linux.c): Likewise.
2515 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2516 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2517 (srv_amd64_regobj): Add amd64-avx.o.
2518 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2519 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2520 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2521 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2522 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2523 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2524 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2526 * i387-fp.c: Include "i386-xstate.h".
2528 (i387_cache_to_xsave): Likewise.
2529 (i387_xsave_to_cache): Likewise.
2530 (x86_xcr0): Likewise.
2532 * i387-fp.h (i387_cache_to_xsave): Likewise.
2533 (i387_xsave_to_cache): Likewise.
2534 (x86_xcr0): Likewise.
2536 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2537 * linux-crisv32-low.c (target_regsets): Likewise.
2538 * linux-m68k-low.c (target_regsets): Likewise.
2539 * linux-mips-low.c (target_regsets): Likewise.
2540 * linux-ppc-low.c (target_regsets): Likewise.
2541 * linux-s390-low.c (target_regsets): Likewise.
2542 * linux-sh-low.c (target_regsets): Likewise.
2543 * linux-sparc-low.c (target_regsets): Likewise.
2544 * linux-xtensa-low.c (target_regsets): Likewise.
2546 * linux-low.c: Include <sys/uio.h>.
2547 (regsets_fetch_inferior_registers): Support nt_type.
2548 (regsets_store_inferior_registers): Likewise.
2549 (linux_process_qsupported): New.
2550 (linux_target_ops): Add linux_process_qsupported.
2552 * linux-low.h (regset_info): Add nt_type.
2553 (linux_target_ops): Add process_qsupported.
2555 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
2557 (init_registers_i386_avx_linux): New.
2558 (init_registers_amd64_avx_linux): Likewise.
2559 (xmltarget_i386_linux_no_xml): Likewise.
2560 (xmltarget_amd64_linux_no_xml): Likewise.
2561 (PTRACE_GETREGSET): Likewise.
2562 (PTRACE_SETREGSET): Likewise.
2563 (x86_fill_xstateregset): Likewise.
2564 (x86_store_xstateregset): Likewise.
2565 (use_xml): Likewise.
2566 (x86_linux_update_xmltarget): Likewise.
2567 (x86_linux_process_qsupported): Likewise.
2568 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
2569 (x86_arch_setup): Don't call init_registers_amd64_linux nor
2570 init_registers_i386_linux here. Call
2571 x86_linux_update_xmltarget.
2572 (the_low_target): Add x86_linux_process_qsupported.
2574 * server.c (handle_query): Call target_process_qsupported.
2576 * target.h (target_ops): Add process_qsupported.
2577 (target_process_qsupported): New.
2579 2010-04-03 Pedro Alves <pedro@codesourcery.com>
2581 * inferiors.c (add_thread): Set last_status kind to
2582 TARGET_WAITKIND_IGNORE.
2583 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2584 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
2585 (linux_wait_1): Move `thread' local definition to block that uses
2586 it. Don't NULL initialize `event_child'.
2587 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2588 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2589 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2591 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2593 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
2594 an extended waitstatus, or by a watchpoint.
2595 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
2596 thread was stepping or has been stopped by a watchpoint.
2598 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2600 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
2601 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
2602 of another, then delete the previous, and validate all
2604 (validate_inserted_breakpoint): New.
2605 (delete_disabled_breakpoints): New.
2606 (validate_breakpoints): New.
2607 (check_mem_read): Validate breakpoints before trusting their
2608 shadow. Delete disabled breakpoints.
2609 (check_mem_write): Validate breakpoints before trusting they
2610 should be inserted. Delete disabled breakpoints.
2611 * mem-break.h (validate_breakpoints):
2612 * server.c (handle_query): Validate breakpoints when we see a
2615 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2617 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
2618 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
2619 if we could tell there's a GDB breakpoint at stop_pc.
2620 (need_step_over_p): Don't do a step over if we find a GDB
2621 breakpoint at the resume PC.
2623 * mem-break.c (struct raw_breakpoint): New.
2624 (enum bkpt_type): New type `gdb_breakpoint'.
2625 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
2626 fields. New field `raw'.
2627 (find_raw_breakpoint_at): New.
2628 (set_raw_breakpoint_at): Handle refcounting. Create a raw
2630 (set_breakpoint_at): Adjust.
2631 (delete_raw_breakpoint): New.
2632 (release_breakpoint): New.
2633 (delete_breakpoint): Rename to...
2634 (delete_breakpoint_1): ... this. Add proc parameter. Use
2635 release_breakpoint. Return ENOENT.
2636 (delete_breakpoint): Reimplement.
2637 (find_breakpoint_at): Delete.
2638 (find_gdb_breakpoint_at): New.
2639 (delete_breakpoint_at): Delete.
2640 (set_gdb_breakpoint_at): New.
2641 (delete_gdb_breakpoint_at): New.
2642 (gdb_breakpoint_here): New.
2643 (set_reinsert_breakpoint): Use release_breakpoint.
2644 (uninsert_breakpoint): Rename to ...
2645 (uninsert_raw_breakpoint): ... this.
2646 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
2647 (reinsert_raw_breakpoint): Change parameter type to
2649 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2651 (check_breakpoints): Adjust. Use release_breakpoint.
2652 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2653 (breakpoint_inserted_here): Ditto.
2654 (check_mem_read): Adjust to iterate over raw breakpoints instead.
2655 Don't trust the breakpoint's shadow if it is not inserted.
2656 (check_mem_write): Adjust to iterate over raw breakpoints instead.
2657 (delete_all_breakpoints): Adjust.
2658 (free_all_breakpoints): Mark all breakpoints as uninserted, and
2659 use delete_breakpoint_1.
2661 * mem-break.h (breakpoints_supported): Delete declaration.
2662 (set_gdb_breakpoint_at): Declare.
2663 (gdb_breakpoint_here): Declare.
2664 (delete_breakpoint_at): Delete.
2665 (delete_gdb_breakpoint_at): Declare.
2667 * server.h (struct raw_breakpoint): Forward declare.
2668 (struct process_info): New field `raw_breakpoints'.
2670 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2673 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2675 * linux-low.c (status_pending_p_callback): Fix comment.
2676 (linux_wait_for_event_1): Move most of the internal breakpoint
2677 handling from here...
2678 (linux_wait_1): ... to here.
2679 (count_events_callback): New.
2680 (select_singlestep_lwp_callback): New.
2681 (select_event_lwp_callback): New.
2682 (cancel_breakpoints_callback): New.
2683 (select_event_lwp): New.
2684 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2685 priority to all LWPs that have had events that should be reported
2686 to the client. Cancel breakpoints when about to reporting the
2687 event to the client, not while stopping lwps. No longer cancel
2688 finished single-steps here.
2689 (cancel_finished_single_step): Delete.
2690 (cancel_finished_single_steps): Delete.
2692 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2694 * mem-break.c (enum bkpt_type): New.
2695 (struct breakpoint): New field `type'.
2696 (set_breakpoint_at): Change return type to struct breakpoint
2697 pointer. Set type to `other_breakpoint' by default.
2698 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2699 in the breakpoint list.
2700 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2701 (reinsert_breakpoint): Rename to ...
2702 (reinsert_raw_breakpoint): ... this.
2703 (reinsert_breakpoints_at): Adjust.
2704 * mem-break.h (struct breakpoint): Declare.
2705 (set_breakpoint_at): Change return type to struct breakpoint
2708 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2710 * server.c (handle_query): Assign, not compare.
2712 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2714 Teach linux gdbserver to step-over-breakpoints.
2716 * linux-low.c (can_hardware_single_step): New.
2717 (supports_breakpoints): New.
2718 (handle_extended_wait): If stopping threads, read the stop pc of
2721 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2722 low target doesn't support retrieving the PC.
2723 (add_lwp): Set last_resume_kind to resume_continue.
2724 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2725 (linux_attach): Don't clear stop_expected. Set the lwp's
2726 last_resume_kind to resume_stop.
2727 (linux_detach_one_lwp): Don't check for removed breakpoints.
2728 (check_removed_breakpoint): Delete.
2729 (status_pending_p): Rename to ...
2730 (status_pending_p_callback): ... this. Don't check for removed
2731 breakpoints. Don't consider threads that are stopped from GDB's
2733 (linux_wait_for_lwp): Always read the stop_pc here.
2734 (cancel_breakpoint): New.
2735 (step_over_bkpt): New global.
2736 (linux_wait_for_event_1): Implement stepping over breakpoints.
2737 (gdb_wants_lwp_stopped): New.
2738 (gdb_wants_all_stopped): New.
2739 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2740 single-step traps here. Store the thread's last reported target
2742 (send_sigstop): Don't clear stop_expected. Always set it,
2744 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2745 (cancel_finished_single_step): New.
2746 (cancel_finished_single_steps): New.
2747 (wait_for_sigstop): Don't cancel finished single-step traps here.
2748 (linux_resume_one_lwp): Don't check for removed breakpoints.
2749 Don't set `step' on non-hardware step archs.
2750 (linux_set_resume_request): Ignore resume_stop requests if already
2751 stopping or stopped. Set the lwp's last_resume_kind.
2752 (resume_status_pending_p): Don't check for removed breakpoints.
2753 (need_step_over_p): New.
2754 (start_step_over): New.
2755 (finish_step_over): New.
2756 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2757 requests. Clear the thread's last reported target waitstatus.
2758 Don't use the `suspended' flag. Don't consider pending breakpoints.
2759 (linux_resume): Start a step-over if necessary.
2760 (proceed_one_lwp): New.
2761 (proceed_all_lwps): New.
2762 (unstop_all_lwps): New.
2763 * linux-low.h (struct lwp_info): Rewrite comment for the
2764 `suspended' flag. Add the `stop_pc' field. Delete the
2765 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2766 Add `'last_resume_kind' and `need_step_over' fields.
2767 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2768 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2769 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2770 (set_raw_breakpoint_at): New.
2771 (set_breakpoint_at): Rewrite to use it.
2772 (reinsert_breakpoint_handler): Delete.
2773 (set_reinsert_breakpoint): New.
2774 (reinsert_breakpoint_by_bp): Delete.
2775 (delete_reinsert_breakpoints): New.
2776 (uninsert_breakpoint): Rewrite.
2777 (uninsert_breakpoints_at): New.
2778 (reinsert_breakpoint): Rewrite.
2779 (reinsert_breakpoints_at): New.
2780 (check_breakpoints): Rewrite.
2781 (breakpoint_here): New.
2782 (breakpoint_inserted_here): New.
2783 (check_mem_read): Adjust.
2784 * mem-break.h (breakpoints_supported, breakpoint_here)
2785 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2786 (reinsert_breakpoint_by_bp): Delete declaration.
2787 (delete_reinsert_breakpoints): Declare.
2788 (reinsert_breakpoint): Delete declaration.
2789 (reinsert_breakpoints_at): Declare.
2790 (uninsert_breakpoint): Delete declaration.
2791 (uninsert_breakpoints_at): Declare.
2792 (check_breakpoints): Adjust prototype.
2793 * server.h: Adjust include order.
2794 (struct thread_info): Declare here. Add a `last_status' field.
2796 2010-03-23 Michael Snyder <msnyder@vmware.com>
2798 * server.c (crc32): New function.
2799 (handle_query): Add handling for 'qCRC:' request.
2801 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2803 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2804 lwp had been stopped by a watchpoint.
2806 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2808 * server.h (internal_error): Declare.
2809 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2810 * utils.c (internal_error): New function.
2812 2010-03-15 Andreas Schwab <schwab@redhat.com>
2814 * configure.srv: Fix typo setting srv_regobj.
2816 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2818 * linux-low.c (fetch_register): Avoid passing a non string literal
2820 (usr_store_inferior_registers): Ditto.
2822 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2824 * linux-low.c (linux_write_memory): Bail out early if peeking
2827 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2829 * linux-low.h (struct lwp_info): New fields
2830 `stopped_by_watchpoint' and `stopped_data_address'.
2831 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2832 here, and cache them in the lwp object.
2833 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2835 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2837 (linux_stopped_by_watchpoint): Rewrite.
2838 (linux_stopped_data_address): Rewrite.
2840 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2842 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2843 switching the current inferior, not before.
2845 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2847 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2848 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2849 i386-linux.c and amd64-linux.c.
2850 (reg-i386.o): Removed.
2851 (reg-i386.c): Likewise.
2852 (reg-i386-linux.o): Likewise.
2853 (reg-i386-linux.c): Likewise.
2854 (reg-x86-64.o): Likewise.
2855 (reg-x86-64.c): Likewise.
2856 (reg-x86-64-linux.o): Likewise.
2857 (reg-x86-64-linux.c): Likewise.
2860 (i386-linux.o): Likewise.
2861 (i386-linux.c): Likewise.
2862 (amd64.o): Likewise.
2863 (amd64.c): Likewise.
2864 (amd64-linux.o): Likewise.
2865 (amd64-linux.c): Likewise.
2867 * configure.srv (srv_i386_regobj): New.
2868 (srv_i386_linux_regobj): Likewise.
2869 (srv_amd64_regobj): Likewise.
2870 (srv_amd64_linux_regobj): Likewise.
2871 (srv_i386_32bit_xmlfiles): Likewise.
2872 (srv_i386_64bit_xmlfiles): Likewise.
2873 (srv_i386_xmlfiles): Likewise.
2874 (srv_amd64_xmlfiles): Likewise.
2875 (srv_i386_linux_xmlfiles): Likewise.
2876 (srv_amd64_linux_xmlfiles): Likewise.
2877 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2878 srv_xmlfiles to $srv_i386_xmlfiles.
2879 (i[34567]86-*-mingw32ce*): Likewise.
2880 (i[34567]86-*-mingw*): Likewise.
2881 (i[34567]86-*-nto*): Likewise.
2882 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2883 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2884 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2885 (x86_64-*-linux*): Likewise.
2887 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2888 (init_registers_amd64_linux): New.
2889 (x86_arch_setup): Replace init_registers_x86_64_linux with
2890 init_registers_amd64_linux.
2892 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2894 * configure.ac: Check for libdl. If it is not available link against
2895 static libthread_db.
2896 * configure: Regenerate.
2898 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2902 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2903 handing a read watchpoint.
2904 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2906 2010-02-12 Doug Evans <dje@google.com>
2908 * linux-low.c (linux_supports_tracefork_flag): Document.
2909 (linux_look_up_symbols): Add comment.
2911 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2913 * regcache.c (supply_register): Clear regcache if buf is NULL.
2915 2010-02-02 Nicolas Roche <roche@sourceware.org>
2916 Joel Brobecker <brobecker@adacore.com>
2918 * inferiors.c (find_inferior): Add function documentation.
2919 (unloaded_dll): Handle the case where the unloaded dll has not
2920 been previously registered in the dll list.
2922 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2924 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2925 (thumb2_breakpoint): New.
2926 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2928 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2930 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2931 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2934 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2936 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2938 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2940 * linux-s390-low.c (s390_collect_ptrace_register)
2941 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2943 2010-01-21 Doug Evans <dje@google.com>
2945 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2946 (PTRACE_ARG4_TYPE): New macro.
2947 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2948 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2949 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2950 (usr_store_inferior_registers): Ditto.
2951 (linux_read_memory, linux_write_memory): Ditto.
2952 (linux_test_for_tracefork): Ditto.
2954 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2955 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2957 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2959 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2962 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2964 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2965 prototype to take a regcache. Adjust.
2967 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2969 * regcache.h (struct thread_info): Forward declare.
2970 (struct regcache): New.
2971 (new_register_cache): Adjust prototype.
2972 (get_thread_regcache): Declare.
2973 (free_register_cache): Adjust prototype.
2974 (registers_to_string, registers_from_string): Ditto.
2975 (supply_register, supply_register_by_name, collect_register)
2976 (collect_register_as_string, collect_register_by_name): Ditto.
2977 * regcache.c (struct inferior_regcache_data): Delete.
2978 (get_regcache): Rename to ...
2979 (get_thread_regcache): ... this. Adjust. Switch inferior before
2981 (regcache_invalidate_one): Adjust.
2982 (regcache_invalidate): Fix prototype.
2983 (new_register_cache): Return the new register cache.
2984 (free_register_cache): Change prototype.
2985 (realloc_register_cache): Adjust.
2986 (registers_to_string): Change prototype to take a regcache. Adjust.
2987 (registers_from_string): Ditto.
2988 (register_data): Ditto.
2989 (supply_register): Ditto.
2990 (supply_register_by_name): Ditto.
2991 (collect_register): Ditto.
2992 (collect_register_as_string): Ditto.
2993 (collect_register_by_name): Ditto.
2994 * server.c (process_serial_event): Adjust.
2995 * linux-low.h (regset_fill_func, regset_store_func): Change
2997 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2999 * linux-low.c (get_stop_pc): Adjust.
3000 (check_removed_breakpoint): Adjust.
3001 (linux_wait_for_event): Adjust.
3002 (linux_resume_one_lwp): Adjust.
3003 (fetch_register): Add regcache parameter. Adjust.
3004 (usr_store_inferior_registers): Ditto.
3005 (regsets_fetch_inferior_registers): Ditto.
3006 (regsets_store_inferior_registers): Ditto.
3007 (linux_fetch_registers, linux_store_registers): Ditto.
3008 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3010 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3011 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3012 prototype to take a regcache.
3013 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3014 * remote-utils.c (convert_ascii_to_int, outreg)
3015 (prepare_resume_reply): Change prototype to take a regcache.
3017 * target.h (struct target_ops) <fetch_registers, store_registers>:
3018 Change prototype to take a regcache.
3019 (fetch_inferior_registers, store_inferior_registers): Change
3020 prototype to take a regcache. Adjust.
3021 * proc-service.c (ps_lgetregs): Adjust.
3022 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3023 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3024 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3025 take a regcache. Adjust.
3026 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3027 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3028 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3029 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3030 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3031 (cris_cannot_fetch_register):
3032 (cris_breakpoint_at): Change prototype to take a regcache.
3034 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3035 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3036 to take a regcache. Adjust.
3037 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3039 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3040 take a regcache. Adjust.
3041 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3042 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3043 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3044 * linux-mips-low.c (mips_get_pc):
3045 (mips_set_pc): Change prototype to take a regcache. Adjust.
3046 (mips_reinsert_addr): Adjust.
3047 (mips_collect_register): Change prototype to take a regcache.
3049 (mips_supply_register):
3050 (mips_collect_register_32bit, mips_supply_register_32bit)
3051 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3052 (mips_store_fpregset): Ditto.
3053 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3055 (parse_spufs_run): Adjust.
3056 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3057 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3058 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3059 take a regcache. Adjust.
3060 * linux-s390-low.c (s390_collect_ptrace_register)
3061 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3062 (s390_set_pc): Change prototype to take a regcache. Adjust.
3063 (s390_arch_setup): Adjust.
3064 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3065 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3066 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3067 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3068 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3070 (sparc_breakpoint_at): Adjust.
3071 * linux-xtensa-low.c (xtensa_fill_gregset):
3072 (xtensa_store_gregset):
3073 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3074 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3075 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3076 prototype to take a regcache. Adjust.
3077 * win32-arm-low.c (arm_fetch_inferior_register)
3078 (arm_store_inferior_register): Change prototype to take a
3080 * win32-i386-low.c (i386_fetch_inferior_register)
3081 (i386_store_inferior_register): Change prototype to take a
3083 * win32-low.c (child_fetch_inferior_registers)
3084 (child_store_inferior_registers): Change prototype to take a
3086 (win32_wait): Adjust.
3087 (win32_fetch_inferior_registers): Change prototype to take a
3089 (win32_store_inferior_registers): Adjust.
3090 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3091 store_inferior_register>: Change prototype to take a regcache.
3093 2010-01-20 Doug Evans <dje@google.com>
3095 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3097 (linux_wait_for_event1, linux_init_signals): Ditto.
3098 (W_STOPCODE): Provide definition if missing.
3100 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3102 * linux-low.c (linux_core_of_thread): New.
3103 (compare_ints, show_process, list_threads): New.
3104 (linux_qxfer_osdata): Report threads and cores.
3105 (linux_target_op): Register linux_core_of_thread.
3106 * remote-utils.c (prepare_resume_reply): Report the core.
3107 (buffer_xml_printf): Support %d specifier.
3108 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3110 (handle_query): Handle qXfer:threads. Announce availability
3112 * target.h (struct target_ops): New field core_of_thread.
3114 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3116 * Makefile.in (clean): Remove new generated files.
3117 (reg-s390.o, reg-s390.c): Remove rules.
3118 (reg-s390x.o, reg-s390x.c): Likewise.
3119 (s390-linux32.o, s390-linux32.c): Add rules.
3120 (s390-linux64.o, s390-linux64.c): Likewise.
3121 (s390x-linux64.o, s390x-linux64.c): Likewise.
3122 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3123 * linux-s390-low.c: Include <elf.h>.
3124 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3125 (init_registers_s390): Remove prototype.
3126 (init_registers_s390x): Likewise.
3127 (init_registers_s390_linux32): Add prototype.
3128 (init_registers_s390_linux64): Likewise.
3129 (init_registers_s390x_linux64): Likewise.
3130 (s390_num_regs_3264): New define.
3131 (s390_regmap_3264): New global variable.
3132 (s390_cannot_fetch_register): Remove obsolete check.
3133 (s390_cannot_store_register): Likewise.
3134 (s390_collect_ptrace_register): Handle upper/lower register halves.
3135 (s390_supply_ptrace_register): Likewise.
3136 (s390_fill_gregset): Update to register number changes.
3137 (s390_get_hwcap): New routine.
3138 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3139 Install appropriate regmap and register set.
3141 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3143 * server.c (gdbserver_version): Update copyright year to 2010.
3144 * gdbreplay.c (gdbreplay_version): Likewise.
3146 2009-12-28 Doug Evans <dje@google.com>
3148 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3149 elf/external.h. Include <elf.h> instead but only if necessary.
3151 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3153 * linux-low.c (linux_remove_process): Remove `detaching'
3154 parameter. Don't release/detach from thread_db here.
3155 (linux_kill): Release/detach from thread_db here, ...
3156 (linux_detach): ... and here, before actually detaching.
3157 (linux_wait_1): ... and here, when a process exits.
3158 * thread-db.c (any_thread_of): New.
3159 (thread_db_free): Switch the current inferior to a thread of the
3162 2009-12-21 Doug Evans <dje@google.com>
3164 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3166 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3167 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3168 warning ifndef __NR_tkill. Move setting of errno there too.
3169 Delete unnecessary resetting of errno after syscall.
3170 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3172 * configure.ac: Check for dladdr.
3173 * config.in: Regenerate.
3174 * configure: Regenerate.
3175 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3176 (try_thread_db_load): Update.
3178 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3180 2009-12-18 Doug Evans <dje@google.com>
3182 * event-loop.c: Include unistd.h if it exists.
3184 * linux-low.c (my_waitpid): Move definition away from being in
3185 between linux_tracefork_child/linux_test_for_tracefork.
3187 * gdb_proc_service.h (psaddr_t): Fix type.
3188 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3189 signature to match glibc.
3191 2009-12-16 Doug Evans <dje@google.com>
3193 * linux-low.c (linux_read_memory): Fix argument to read.
3195 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3197 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3198 events, don't leave current_inferior pointing at null.
3200 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3202 * win32-low.c (LOG): Delete.
3203 (OUTMSG): Output to stderr.
3204 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3205 on compile time LOG macro.
3206 (win32_wait): Fix debug output.
3208 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3210 * win32-low.c (win32_add_one_solib): If the dll name is
3211 "ntdll.dll", prepend the system directory to the dll path.
3213 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3215 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3217 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3218 Vladimir Prus <vladimir@codesourcery.com>
3220 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3221 * configure.ac: Check for __mcoldfire__ and set
3222 gdb_cv_m68k_is_coldfire.
3223 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3224 reg-cf.o and reg-m68k.o.
3225 * configure: Regenerated.
3227 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3229 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3230 Pass it to thread_db_free.
3231 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3232 proper `detaching' argument to linux_remove_process.
3233 * linux-low.h (thread_db_free): Add `detaching' parameter.
3234 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3236 (thread_db_free): Add `detaching' parameter. Only
3237 call td_ta_clear_event if detaching from process.
3239 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3241 * thread-db.c (thread_db_free): Fix typo.
3243 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3246 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3248 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3250 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3251 with an i686 compiler.
3252 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3254 * configure: Rebuilt.
3256 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3260 * server.c (handle_search_memory_1): Correct read_addr initialization
3261 in loop for searching subsequent chunks.
3263 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3265 * configure.ac: New --with-libthread-db option.
3266 * thread-db.c: Allow direct dependence on libthread_db.
3267 (thread_db_free): Adjust.
3268 * config.in: Regenerate.
3269 * configure: Likewise.
3271 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3274 * thread-db.c (attach_thread): New function.
3275 (maybe_attach_thread): Return success/failure.
3276 (find_new_threads_callback): Adjust.
3277 (thread_db_find_new_threads): Loop until no new threads.
3279 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3281 * proc-service.c (ps_lgetregs): Formatting.
3283 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3285 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3286 * configure.ac: Adjust.
3287 * linux-low.h (struct process_info_private): Move members to struct
3289 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3290 * linux-low.c (linux_remove_process): Adjust.
3291 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3292 * server.c (handle_query): Move code ...
3293 (handle_monitor_command): ... here. New function.
3294 * target.h (struct target_ops): New member.
3295 * thread-db.c (struct thread_db): New.
3296 (libthread_db_search_path): New variable.
3297 (thread_db_create_event, thread_db_enable_reporting)
3298 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3299 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3300 (try_thread_db_load_1, dladdr_to_soname): New functions.
3301 (try_thread_db_load, thread_db_load_search): New functions.
3302 (thread_db_init): Search for libthread_db.
3303 (thread_db_free): New function.
3304 (thread_db_handle_monitor_command): Likewise.
3305 * config.in: Regenerate.
3306 * configure: Regenerate.
3308 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3310 * spu-low.c (spu_kill): Wait for inferior to terminate.
3311 Call clear_inferiors.
3312 (spu_detach): Call clear_inferiors.
3314 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3316 * aclocal.m4: Regenerate.
3317 * config.in: Likewise.
3318 * configure: Likewise.
3320 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3322 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3323 (parse_spufs_run): New function.
3324 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3325 (ppc_breakpoint_at): Handle SPU breakpoints.
3327 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3329 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3330 (SPUFS_MAGIC): Define.
3331 (spu_enumerate_spu_ids): New function.
3332 (linux_qxfer_spu): New function.
3333 (linux_target_ops): Install linux_qxfer_spu.
3335 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3337 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3338 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3339 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3340 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3341 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3342 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3343 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3344 (init_registers_powerpc_cell32l): Add prototype.
3345 (init_registers_powerpc_cell64l): Likewise.
3346 (ppc_arch_setup): Detect Cell/B.E. architecture.
3348 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3350 * Makefile.in (datarootdir): New variable.
3352 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3354 * linux-low.c (linux_write_memory): Update debugging output.
3355 * Makefile.in (clean): Add new descriptions.
3356 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3357 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3358 * configure.srv: Add new files for arm*-*-linux*.
3359 * linux-arm-low.c: Add new declarations.
3360 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3361 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3362 (HWCAP_VFPv3D16): New.
3363 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3364 instead of __IWMMXT__.
3365 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3366 (arm_arch_setup): New.
3367 (target_regsets): Remove #ifdef. Add VFP regset.
3368 (the_low_target): Use arm_arch_setup.
3370 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3372 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3373 the main thread again.
3375 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3377 Adding Neutrino gdbserver.
3378 * configure: Regenerated.
3379 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3380 * configure.srv (i[34567]86-*-nto*): New target.
3381 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3382 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3383 (nto_comctrl) [__QNX__]: New function.
3384 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3386 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3388 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3391 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3392 Pedro Alves <pedro@codesourcery.com>
3394 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3395 don't support CONTEXT_EXTENDED_REGISTERS.
3396 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3397 (the_low_target): Install them.
3398 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3399 failing with ERROR_PIPE_NOT_CONNECTED.
3401 2009-06-30 Doug Evans <dje@google.com>
3402 Pierre Muller <muller@ics.u-strasbg.fr>
3404 Add h/w watchpoint support to x86-linux, win32-i386.
3405 * Makefile.in (SFILES): Add i386-low.c
3406 (i386_low_h): Define.
3407 (i386-low.o): Add dependencies.
3408 (linux-x86-low.o): Add i386-low.h dependency.
3409 (win32-i386-low.o): Ditto.
3410 * i386-low.c: New file.
3411 * i386-low.h: New file.
3412 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3413 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3414 * linux-low.c (linux_add_process): Initialize arch_private.
3415 (linux_remove_process): Free arch_private.
3416 (add_lwp): Initialize arch_private.
3417 (delete_lwp): Free arch_private.
3418 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3420 * linux-low.h (process_info_private): New member arch_private.
3421 (lwp_info): New member arch_private.
3422 (linux_target_ops): New members new_process, new_thread,
3424 (ptid_of): New macro.
3425 * linux-x86-low.c: Include stddef.h, i386-low.h.
3426 (arch_process_info): New struct.
3427 (arch_lwp_info): New struct.
3428 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3429 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3430 (i386_dr_low_get_status): New function.
3431 (x86_insert_point, x86_remove_point): New functions.
3432 (x86_stopped_by_watchpoint): New function.
3433 (x86_stopped_data_address): New function.
3434 (x86_linux_new_process, x86_linux_new_thread): New functions.
3435 (x86_linux_prepare_to_resume): New function.
3436 (the_low_target): Add entries for insert_point, remove_point,
3437 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3439 * server.c (debug_hw_points): New global.
3440 (monitor_show_help): Document set debug-hw-points.
3441 (handle_query): Process "set debug-hw-points".
3442 * server.h (debug_hw_points): Declare.
3443 (paddress): Declare.
3444 * utils.c (NUMCELLS, CELLSIZE): New macros.
3445 (get_sell, xsnprintf, paddress): New functions.
3446 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3447 remove_point, stopped_by_watchpoint, stopped_data_address.
3448 * win32-i386-low.c: Include i386-low.h.
3449 (debug_reg_state): Replaces dr.
3450 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3451 (i386_dr_low_get_status): New function.
3452 (i386_insert_point, i386_remove_point): New functions.
3453 (i386_stopped_by_watchpoint): New function.
3454 (i386_stopped_data_address): New function.
3455 (i386_initial_stuff): Update.
3456 (get_thread_context,set_thread_context,i386_thread_added): Update.
3457 (the_low_target): Add entries for insert_point,
3458 remove_point, stopped_by_watchpoint, stopped_data_address.
3459 * win32-low.c (win32_insert_watchpoint): New function.
3460 (win32_remove_watchpoint): New function.
3461 (win32_stopped_by_watchpoint): New function.
3462 (win32_stopped_data_address): New function.
3463 (win32_target_ops): Add entries for insert_watchpoint,
3464 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3465 * win32-low.h (win32_target_ops): New members insert_point,
3466 remove_point, stopped_by_watchpoint, stopped_data_address.
3468 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3470 * server.c (process_serial_event): Re-return unsupported, not
3471 error, if the type isn't recognized. Re-allow supporting only
3472 insert or remove packets. Also call require_running for
3473 breakpoints. Add missing break statement to default case. Tidy.
3474 * target.h (struct target_ops): Rename insert_watchpoint to
3475 insert_point, and remove_watchpoint to remove_point.
3477 * linux-low.h (struct linux_target_ops): Likewise.
3478 * linux-low.c (linux_insert_watchpoint): Rename to ...
3479 (linux_insert_point): ... this. Adjust.
3480 (linux_remove_watchpoint): Rename to ...
3481 (linux_remove_point): ... this. Adjust.
3482 (linux_target_ops): Adjust.
3483 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3484 (cris_insert_point): ... this.
3485 (cris_remove_watchpoint): Rename to ...
3486 (cris_remove_point): ... this.
3487 (the_low_target): Adjust.
3489 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3491 * server.c (handle_v_kill): Pass signal_pid to
3492 kill_inferior if multi_process is zero.
3494 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3496 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3497 * target.h (target_ops): Comment for *_watchpoint to make it clear
3498 the functions can get types '0' and '1'.
3500 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3502 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3503 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3504 * regcache.c (get_regcache): Likewise.
3505 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3506 * win32-low.c (child_fetch_inferior_registers): Remove check for
3509 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3510 Pedro Alves <pedro@codesourcery.com>
3512 * target.h (struct target_ops) <supports_multi_process>: New
3514 (target_supports_multi_process): New.
3515 * server.c (handle_query): Even if GDB reports support, only
3516 enable multi-process if the target also supports it. Report
3517 multi-process support only if the target backend supports it.
3518 * linux-low.c (linux_supports_multi_process): New function.
3519 (linux_target_ops): Install it as target_supports_multi_process
3522 2009-05-24 Doug Evans <dje@google.com>
3524 Global renaming of find_thread_pid to find_thread_ptid.
3525 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3526 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3527 All callers updated.
3529 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3530 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3533 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3534 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3535 (linux_resume_one_lwp): Ditto.
3537 2009-05-23 Doug Evans <dje@google.com>
3539 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3540 from struct inferior_list_entry * to struct lwp_info *.
3541 All callers updated.
3543 2009-05-13 Doug Evans <dje@google.com>
3545 * linux-x86-low.c: Don't include assert.h.
3546 (x86_siginfo_fixup): Use fatal, not assert.
3547 (x86_arch_setup): Fix comment.
3549 2009-05-12 Doug Evans <dje@google.com>
3551 Biarch support for i386/amd64 gdbserver.
3552 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3553 Add linux-x86-low.c.
3554 (linux-i386-low.o, linux-x86-64-low.o): Delete.
3555 (linux-x86-low.o): Add.
3556 * linux-x86-64-low.c: Delete.
3557 * linux-i386-low.c: Delete.
3558 * linux-x86-low.c: New file.
3559 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
3561 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
3563 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
3564 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
3565 (linux_child_pid_to_exec_file): New function.
3566 (elf_64_header_p, elf_64_file_p): New functions.
3567 (siginfo_fixup): New function.
3568 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
3569 give target a chance to convert layout.
3570 * linux-low.h (linux_target_ops): New member siginfo_fixup.
3571 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
3573 2009-05-07 Doug Evans <dje@google.com>
3575 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
3576 (regsets_store_inferior_registers): Ditto.
3578 2009-05-06 Pedro Alves <pedro@codesourcery.com>
3582 * linux-low.c (must_set_ptrace_flags): Delete.
3583 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3585 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
3586 `lwp->must_set_ptrace_flags' instead.
3587 (linux_wait_for_event_1): Set ptrace options here.
3588 (linux_wait_1): ... not here.
3590 2009-04-30 Doug Evans <dje@google.com>
3592 * inferiors.c (started_inferior_callback): New function.
3593 (attached_inferior_callback): New function.
3594 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
3595 * server.c (print_started_pid, print_attached_pid): New functions.
3596 (detach_or_kill_for_exit): New function.
3597 (main): Call it instead of for_each_inferior (kill_inferior_callback).
3598 * server.h (have_started_inferiors_p): Declare.
3599 (have_attached_inferiors_p): Declare.
3601 * inferiors.c (remove_process): Fix memory leak, free process.
3602 * linux-low.c (linux_remove_process): New function.
3603 (linux_kill): Call it instead of remove_process.
3604 (linux_detach, linux_wait_1): Ditto.
3606 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
3608 * configure.srv: Add x86 Windows CE target.
3610 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3612 * inferiors.c (get_thread_process): Make global.
3613 * server.h (get_thread_process): Add prototype.
3614 * thread-db.c (find_one_thread): Use get_thread_process
3615 instead of current_process.
3616 (thread_db_get_tls_address): Do not crash if called when
3617 thread layer is not yet initialized.
3619 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3621 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
3622 * spu-low.c (current_tid): Rename to ...
3623 (current_ptid): ... this.
3624 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
3625 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
3626 ptid_get_lwp (current_ptid) instead of current_tid.
3627 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
3628 instead of current_tid. Use find_process_pid to verify pid
3629 argument is valid. Pass proper argument to remove_process.
3630 (spu_thread_alive): Compare current_ptid instead of current_tid.
3631 (spu_resume): Likewise.
3633 2009-04-02 Pedro Alves <pedro@codesourcery.com>
3635 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
3638 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3640 Implement the multiprocess extensions, and add linux multiprocess
3643 * server.h (ULONGEST): Declare.
3644 (struct ptid, ptid_t): New.
3645 (minus_one_ptid, null_ptid): Declare.
3646 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3647 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
3648 (struct inferior_list_entry): Change `id' type from unsigned from
3650 (struct sym_cache, struct breakpoint, struct
3651 process_info_private): Forward declare.
3652 (struct process_info): Declare.
3653 (current_process): Declare.
3654 (all_processes): Declare.
3655 (initialize_inferiors): Declare.
3656 (add_thread): Adjust to use ptid_t.
3657 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3658 (add_process, remove_process, find_thread_pid): Declare.
3659 (find_inferior_id): Adjust to use ptid_t.
3660 (cont_thread, general_thread, step_thread): Change type to ptid_t.
3661 (multi_process): Declare.
3662 (push_event): Adjust to use ptid_t.
3663 (read_ptid, write_ptid): Declare.
3664 (prepare_resume_reply): Adjust to use ptid_t.
3665 (clear_symbol_cache): Declare.
3666 * inferiors.c (all_processes): New.
3667 (null_ptid, minus_one_ptid): New.
3668 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3669 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3670 (add_thread): Change unsigned long to ptid. Remove gdb_id
3672 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3673 (gdb_id_to_thread): Rename to ...
3674 (find_thread_pid): ... this. Change unsigned long to ptid.
3675 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3676 (loaded_dll, pull_pid_from_list): Adjust.
3677 (add_process, remove_process, find_process_pid)
3678 (get_thread_process, current_process, initialize_inferiors): New.
3679 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3680 (struct target_waitstatus) <related_pid>: Ditto.
3681 (struct target_ops) <kill, detach>: Add `pid' argument. Change
3683 (struct target_ops) <join>: Add `pid' argument.
3684 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3685 (struct target_ops) <wait>: Add `ptid' field. Change return type
3687 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3688 (mywait): Add `ptid' argument. Change return type to ptid_t.
3689 (target_pid_to_str): Declare.
3690 * target.c (set_desired_inferior): Adjust to use ptids.
3691 (mywait): Add new `ptid' argument. Adjust.
3692 (target_pid_to_str): New.
3693 * mem-break.h (free_all_breakpoints): Declare.
3694 * mem-break.c (breakpoints): Delelete.
3695 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3696 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3697 to use per-process breakpoint list.
3698 (free_all_breakpoints): New.
3699 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3700 (symbol_cache, all_symbols_looked_up): Delete.
3702 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3704 (prepare_resume_reply): Change ptid argument's type from unsigned
3705 long to ptid_t. Adjust. Implement W;process and X;process.
3706 (free_sym_cache, clear_symbol_cache): New.
3707 (look_up_one_symbol): Adjust to per-process symbol cache. *
3708 * server.c (cont_thread, general_thread, step_thread): Change type
3711 (multi_process): New.
3712 (last_ptid): Change type to ptid_t.
3713 (struct vstop_notif) <ptid>: Change type to ptid_t.
3714 (queue_stop_reply, push_event): Change `ptid' argument's type to
3716 (discard_queued_stop_replies): Add `pid' argument.
3717 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3718 changes. Don't reference the `attached' global.
3719 (attach_inferior): Adjust to mywait interface changes.
3720 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3721 features. Handle and report "multiprocess+". Handle
3723 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3725 (handle_v_kill): New.
3726 (handle_v_stopped): Adjust to use target_pid_to_str.
3727 (handle_v_requests): Allow multiple attaches and runs when
3728 multiprocess extensions are in effect. Handle "vKill".
3729 (myresume): Adjust to use ptids.
3730 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3731 (handle_status): Adjust to discard_queued_stop_replies interface
3733 (first_thread_of, kill_inferior_callback)
3734 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3735 (main): Call initialize_inferiors. Adjust to use ptids, killing
3736 and detaching from all inferiors. Handle multiprocess packet
3738 * linux-low.h: Include gdb_proc_service.h.
3739 (struct process_info_private): New.
3740 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3741 <lwpid_of>: Use ptid_get_lwp.
3742 (get_lwp_thread): Adjust.
3743 (struct lwp_info): Add `dead' member.
3744 (find_lwp_pid): Declare.
3745 * linux-low.c (thread_db_active): Delete.
3746 (new_inferior): Adjust comment.
3747 (inferior_pid): Delete.
3748 (linux_add_process): New.
3749 (handle_extended_wait): Adjust.
3750 (add_lwp): Change unsigned long to ptid.
3751 (linux_create_inferior): Add process to processes table. Adjust
3752 to use ptids. Don't set new_inferior here.
3753 (linux_attach_lwp): Rename to ...
3754 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3755 it. Adjust to use ptids.
3756 (linux_attach_lwp): New.
3757 (linux_attach): Add process to processes table. Don't set
3759 (struct counter): New.
3760 (second_thread_of_pid_p, last_thread_of_process_p): New.
3761 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3763 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3764 processes. Remove process from process table.
3765 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3766 to multiple processes.
3767 (any_thread_of): New.
3768 (linux_detach): Add `pid' argument, and handle it. Remove process
3769 from processes table.
3770 (linux_join): Add `pid' argument. Handle it.
3771 (linux_thread_alive): Change unsighed long argument to ptid_t.
3772 Consider dead lwps as not being alive.
3773 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3774 threads we're not interested in.
3775 (same_lwp, find_lwp_pid): New.
3776 (linux_wait_for_lwp): Change `pid' argument's type from int to
3778 (linux_wait_for_event): Rename to ...
3779 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3780 from int to ptid_t. Adjust.
3781 (linux_wait_for_event): New.
3782 (linux_wait_1): Add `ptid' argument. Change return type to
3783 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3784 that exit from the process table.
3785 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3787 (mark_lwp_dead): New.
3788 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3789 stopping all threads, mark its main lwp as dead.
3790 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3792 (fetch_register, usr_store_inferior_registers)
3793 (regsets_fetch_inferior_registers)
3794 (regsets_store_inferior_registers, linux_read_memory)
3795 (linux_write_memory): Inline `inferior_pid'.
3796 (linux_look_up_symbols): Adjust to use per-process
3798 (linux_request_interrupt): Adjust to use ptids.
3799 (linux_read_auxv): Inline `inferior_pid'.
3800 (initialize_low): Don't reference thread_db_active.
3801 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3802 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3803 (ps_getpid): Return the pid of the current inferior.
3804 * thread-db.c (proc_handle, thread_agent): Delete.
3805 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3807 (find_one_thread): Change argument type to ptid_t. Adjust to
3809 (maybe_attach_thread): Adjust to per-process data and ptids.
3810 (thread_db_find_new_threads): Ditto.
3811 (thread_db_init): Ditto.
3812 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3813 processes table. Adjust to use ptids.
3814 (spu_kill, spu_detach): Adjust interface. Remove process from
3816 (spu_join, spu_thread_alive): Adjust interface.
3817 (spu_wait): Adjust interface. Remove process from processes
3818 table. Adjust to use ptids.
3819 * win32-low.c (current_inferior_tid): Delete.
3820 (current_inferior_ptid): New.
3821 (debug_event_ptid): New.
3822 (thread_rec): Take a ptid. Adjust.
3823 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3824 (child_delete_thread): Ditto.
3825 (do_initial_child_stuff): Add `attached' argument. Add process to
3827 (child_fetch_inferior_registers, child_store_inferior_registers):
3829 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3830 (win32_attach): Pass 1 to do_initial_child_stuff.
3831 (win32_kill): Adjust interface. Remove process from processes
3833 (win32_detach): Ditto.
3834 (win32_join): Adjust interface.
3835 (win32_thread_alive): Take a ptid.
3836 (win32_resume): Adjust to use ptids.
3837 (get_child_debug_event): Ditto.
3838 (win32_wait): Adjust interface. Remove exiting process from
3841 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3843 Non-stop mode support.
3845 * server.h (non_stop): Declare.
3846 (gdb_client_data, handler_func): Declare.
3847 (delete_file_handler, add_file_handler, start_event_loop):
3849 (handle_serial_event, handle_target_event, push_event)
3850 (putpkt_notif): Declare.
3851 * target.h (enum resume_kind): New.
3852 (struct thread_resume): Replace `step' field by `kind' field.
3853 (TARGET_WNOHANG): Define.
3854 (struct target_ops) <wait>: Add `options' argument.
3855 <supports_non_stop, async, start_non_stop>: New fields.
3856 (target_supports_non_stop, target_async): New.
3857 (start_non_stop): Declare.
3858 (mywait): Add `options' argument.
3859 * target.c (mywait): Add `options' argument. Print child exit
3861 (start_non_stop): New.
3862 * server.c (non_stop, own_buf, mem_buf): New globals.
3863 (struct vstop_notif): New.
3864 (notif_queue): New global.
3865 (queue_stop_reply, push_event, discard_queued_stop_replies)
3866 (send_next_stop_reply): New.
3867 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3869 (attach_inferior): In non-stop mode, don't wait for the target
3871 (handle_general_set): Handle QNonStop.
3872 (handle_query): When handling qC, return the current general
3873 thread, instead of the first thread of the list.
3874 (handle_query): If the backend supports non-stop mode, include
3875 QNonStop+ in the qSupported query response.
3876 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3878 (handle_v_attach, handle_v_run): Handle non-stop mode.
3879 (handle_v_stopped): New.
3880 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3881 (myresume): Adjust to use resume_kind. Handle non-stop.
3882 (queue_stop_reply_callback): New.
3883 (handle_status): Handle non-stop mode.
3884 (main): Clear non_stop flag on reconnection. Use the event-loop.
3885 Refactor serial protocol handling from here ...
3886 (process_serial_event): ... to this new function. When GDB
3887 selects any thread, select one here. In non-stop mode, wait until
3888 GDB acks all pending events before exiting.
3889 (handle_serial_event, handle_target_event): New.
3890 * remote-utils.c (remote_open): Install remote_desc in the event
3892 (remote_close): Remove remote_desc from the event loop.
3893 (putpkt_binary): Rename to...
3894 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3895 (putpkt_binary): New as wrapper around putpkt_binary_1.
3896 (putpkt_notif): New.
3897 (prepare_resume_reply): In non-stop mode, don't change the
3899 * event-loop.c: New.
3900 * Makefile.in (OBJ): Add event-loop.o.
3901 (event-loop.o): New rule.
3903 * linux-low.h (pid_of): Moved here.
3905 (get_lwp_thread): Use lwpid_of.
3906 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3907 * linux-low.c (pid_of): Delete.
3908 (inferior_pid): Use lwpid_of.
3909 (linux_event_pipe): New.
3910 (target_is_async_p): New.
3912 (handle_extended_wait): Use lwpid_of.
3913 (add_lwp): Don't set lwpid field.
3914 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3915 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3916 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3917 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3918 first. Adjust to linux_wait_for_event interface changes. Use
3920 (linux_detach): Don't delete the main lwp here.
3921 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3922 (status_pending_p): Don't consider explicitly suspended lwps.
3923 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3924 pointer. Add OPTIONS argument. Change return type to int. Use
3925 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3926 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3927 pointer. Add status pointer argument. Return a pid instead of a
3928 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3929 changes. In non-stop mode, don't switch to a random thread.
3930 (linux_wait): Rename to...
3931 (linux_wait_1): ... this. Add target_options argument, and handle
3932 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3933 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3934 clean exit and signal exit code. Don't stop all threads in
3935 non-stop mode. In all-stop mode, only stop all threads when
3936 reporting a stop to GDB. Handle explicit thread stop requests.
3937 (async_file_flush, async_file_mark): New.
3939 (send_sigstop): Use lwpid_of.
3940 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3941 interface changes. In non-stop mode, don't switch to a random
3943 (linux_resume_one_lwp): Use lwpid_of.
3944 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3945 (linux_resume_one_thread): ... this. Handle resume_stop. In
3946 non-stop mode, don't look for pending flag in all threads.
3947 (resume_status_pending_p): Don't consider explicitly suspended
3949 (my_waitpid): Reimplement. Emulate __WALL.
3950 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3952 (sigchld_handler, linux_supports_non_stop, linux_async)
3953 (linux_start_non_stop): New.
3954 (linux_target_ops): Register linux_supports_non_stop, linux_async
3955 and linux_start_non_stop.
3956 (initialize_low): Install SIGCHLD handler.
3957 * thread-db.c (thread_db_create_event, find_one_thread)
3958 (thread_db_get_tls_address): Use lwpid_of.
3959 * win32-low.c (win32_detach): Adjust to use resume_kind.
3960 (win32_wait): Add `options' argument.
3961 * spu-low.c (spu_resume): Adjust to use resume_kind.
3962 (spu_wait): Add `options' argument.
3964 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3966 Decouple target code from remote protocol.
3968 * target.h (enum target_waitkind): New.
3969 (struct target_waitstatus): New.
3970 (struct target_ops) <wait>: Return an unsigned long. Take a
3971 target_waitstatus pointer instead of a char pointer.
3973 * target.c (mywait): Change prototype to return an unsigned long.
3974 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3975 * server.h (thread_from_wait, old_thread_from_wait): Delete
3977 (prepare_resume_reply): Change prototype to take a
3979 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3980 (last_status, last_ptid): New.
3981 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3982 pid instead of a signal.
3983 (attach_inferior): Remove "status" and "signal" parameters.
3985 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3987 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3988 (handle_v_requests, myresume): Remove "status" and "signal"
3990 (handle_status): New.
3991 (main): Delete local `status'. Adjust.
3992 * remote-utils.c: Include target.h.
3993 (prepare_resume_reply): Change prototype to take a
3994 target_waitstatus. Adjust.
3996 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3998 * spu-low.c (spu_wait): Adjust.
3999 * win32-low.c (enum target_waitkind, struct target_waitstatus):
4001 (win32_wait): Adjust.
4003 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4005 * target.h (struct thread_resume): Delete leave_stopped member.
4006 (struct target_ops): Add a `n' argument to the `resume' callback.
4007 * server.c (start_inferior): Adjust.
4008 (handle_v_cont, myresume): Adjust.
4009 * linux-low.c (check_removed_breakpoint): Adjust to resume
4010 interface change, and to removed leave_stopped field.
4011 (resume_ptr): Delete.
4012 (struct thread_resume_array): New.
4013 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4014 resume interface change.
4015 (linux_continue_one_thread, linux_queue_one_thread)
4016 (resume_status_pending_p): Check if the resume field is NULL
4017 instead of checking the leave_stopped member.
4018 (linux_resume): Adjust to the target resume interface change.
4019 * spu-low.c (spu_resume): Adjust to the target resume interface
4021 * win32-low.c (win32_detach, win32_resume): Ditto.
4023 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4025 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4027 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4029 (linux_continue_one_thread): Only preserve the stepping flag if
4030 there's a pending breakpoint.
4032 2009-03-31 Pedro Alves <pedro@codesourcery.com>
4034 * server.c (main): After the inferior having exited, call
4035 remote_close before exiting gdbserver.
4037 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4039 Fix size of FPSCR in Power 7 processors.
4040 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4041 (PPC_FEATURE_HAS_DFP): New #define.
4042 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4045 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4047 * server.c (handle_query) Whitespace and formatting.
4049 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4051 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4052 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4053 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4054 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4055 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4056 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4057 Makefile.in, configure.ac: Fix whitespace throughout.
4058 * configure: Regenerate.
4060 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4062 * inferiors.c (find_inferior): Make it safe for the callback
4063 function to delete the currently iterated inferior.
4065 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4067 * Makefile.in (linuw_low_h): Move higher.
4068 (thread-db.o): Depend on $(linux_low_h).
4070 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4072 Rename "process" to "lwp" throughout.
4074 * linux-low.c (all_processes): Rename to...
4075 (all_lwps): ... this.
4076 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4077 (add_process): Rename to ...
4078 (add_lwp): ... this. Adjust.
4079 (linux_create_inferior): Adjust.
4080 (linux_attach_lwp): Adjust.
4081 (linux_attach): Adjust.
4082 (linux_kill_one_process): Rename to ...
4083 (linux_kill_one_lwp): ... this. Adjust.
4084 (linux_kill): Adjust.
4085 (linux_detach_one_process): Rename to ...
4086 (linux_detach_one_lwp): ... this. Adjust.
4087 (linux_detach): Adjust.
4088 (check_removed_breakpoint): Adjust.
4089 (status_pending_p): Adjust.
4090 (linux_wait_for_process): Rename to ...
4091 (linux_wait_for_lwp): ... this. Adjust.
4092 (linux_wait_for_event): Adjust.
4093 (send_sigstop): Adjust.
4094 (wait_for_sigstop): Adjust.
4095 (stop_all_processes): Rename to ...
4096 (stop_all_lwps): ... this.
4097 (linux_resume_one_process): Rename to ...
4098 (linux_resume_one_lwp): ... this. Adjust.
4099 (linux_set_resume_request, linux_continue_one_thread)
4100 (linux_queue_one_thread, resume_status_pending_p)
4101 (usr_store_inferior_registers, regsets_store_inferior_registers)
4102 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4104 * linux-low.h (get_process): Rename to ...
4105 (get_lwp): ... this. Adjust.
4106 (get_thread_process): Rename to ...
4107 (get_thread_lwp): ... this. Adjust.
4108 (get_process_thread): Rename to ...
4109 (get_lwp_thread): ... this. Adjust.
4110 (struct process_info): Rename to ...
4111 (struct lwp_info): ... this.
4112 (all_processes): Rename to ...
4113 (all_lwps): ... this.
4114 * proc-service.c (ps_lgetregs): Adjust.
4115 * thread-db.c (thread_db_create_event, find_one_thread)
4116 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4118 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4120 * server.c (handle_query): Handle "qAttached".
4122 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4124 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4125 GPLv3, update license URL.
4127 2009-03-01 Doug Evans <dje@google.com>
4129 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4130 (server_h): Add gdb_signals.h.
4131 (signals.o): Update.
4132 * server.h (target_signal_from_host,target_signal_to_host_p)
4133 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4135 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4137 * remote-utils.c (getpkt): Also generate remote-debug
4138 information if noack_mode is set.
4140 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4142 * server.c (handle_query): Report qXfer:siginfo:read and
4143 qXfer:siginfo:write as supported and handle them.
4144 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4145 * linux-low.c (linux_xfer_siginfo): New.
4146 (linux_target_ops): Set it.
4148 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4150 * server.c (gdbserver_usage): Mention --remote-debug.
4151 (main): Accept '--remote-debug' switch.
4153 2009-01-18 Doug Evans <dje@google.com>
4155 * regcache.c (new_register_cache): No need to check result of xcalloc.
4156 * server.c (handle_search_memory): Back out calls to xmalloc,
4157 result is checked and error is returned to user upon failure.
4158 (handle_query): Ditto. Add more checks for result of malloc.
4159 (handle_v_cont): Check result of malloc, report error back to
4161 (handle_v_run): Ditto. Call freeargv.
4162 * server.h (freeargv): Declare.
4163 * utils.c (freeargv): New fn.
4165 2009-01-15 Doug Evans <dje@google.com>
4167 * gdbreplay.c (perror_with_name): Make arg const char *.
4168 * server.h (target_signal_to_name): Make return type const char *.
4169 * thread-db.c (thread_db_err_str): Make return type const char *.
4170 * utils.c (perror_with_name): Make arg const char *.
4172 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4174 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4175 when handling a EXIT_PROCESS_DEBUG_EVENT.
4177 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4179 * gdbreplay.c (gdbreplay_version): Update copyright year.
4180 * server.c (gdbserver_version): Likewise.
4182 2009-01-05 Doug Evans <dje@google.com>
4184 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4185 (handle_extended_wait): Improve comment.
4187 2008-12-13 Doug Evans <dje@google.com>
4189 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4190 * server.h (ATTR_MALLOC): New macro.
4191 (xmalloc,xcalloc,xstrdup): Declare.
4192 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4193 * inferiors.c: Ditto.
4194 * linux-low.c: Ditto.
4195 * mem-break.c: Ditto.
4196 * regcache.c: Ditto.
4197 * remote-utils.c: Ditto.
4200 * win32-low.c: Ditto.
4202 2008-12-12 Doug Evans <dje@google.com>
4204 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4205 in debugging printf.
4207 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4209 2008-12-09 Doug Evans <dje@google.com>
4211 * linux-low.h (struct process_info): Delete member tid, unused.
4212 * thread-db.c (find_one_thread): Update.
4213 (maybe_attach_thread): Update.
4215 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4217 * target.h (struct target_ops): Add qxfer_osdata member.
4218 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4220 (linux_qxfer_osdata): New functions.
4221 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4223 * server.c (handle_query): Handle "qXfer:osdata:read:".
4224 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4225 (buffer_xml_printf): New functions.
4226 * server.h (struct buffer): New.
4227 (buffer_grow_str, buffer_grow_str0): New macros.
4228 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4229 (buffer_xml_printf): Declare.
4231 2008-11-24 Doug Evans <dje@google.com>
4233 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4235 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4237 * server.c (handle_v_run): Always use the supplied argument list.
4239 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4241 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4242 (xtensa_regmap_table): Add entry for scompare1.
4244 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4246 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4247 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4248 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4249 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4250 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4251 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4252 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4253 XML target descriptions.
4254 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4255 when inferior is running on an ISA 2.05 or later processor. Add
4256 special case to return offset for full 64-bit slot of FPSCR when
4259 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4261 * Makefile.in (SFILES, clean): Added sparc64 files.
4262 (reg-sparc64.o, reg-sparc64.c): New.
4263 * configure.srv (sparc*-*-linux*): New configuration.
4264 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4265 syscall arguments for SPARC.
4266 (regsets_store_inferior_registers): Likewise.
4267 * linux-sparc-low.c: New file.
4269 2008-10-21 Doug Evans <dje@google.com>
4271 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4272 (READLINE_DIR,READLINE_DEP): Delete.
4273 (INTERNAL_CFLAGS): Update.
4274 (LINTFLAGS): Update.
4276 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4278 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4279 whole argv from the last run, not just argv[0].
4281 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4283 * regcache.c (new_register_cache): Return NULL if the register
4284 cache size isn't known yet.
4285 (free_register_cache): Avoid dereferencing a NULL regcache.
4287 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4289 * configure.srv: Merge MIPS and MIPS64.
4291 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4293 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4295 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4297 * Makefile.in: Add required vsx dependencies.
4299 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4300 Declare init_registers_powerpc_vsx32l.
4301 Declare init_registers_powerpc_vsx64l.
4302 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4303 (ppc_arch_setup): Check for VSX in hwcap.
4304 (ppc_fill_vsxregset): New function.
4305 (ppc_store_vsxregset): New function.
4306 Add new VSX entry in regset_info target_regsets.
4308 * configure.srv: Add new VSX dependencies.
4310 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4312 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4313 (remote_open): Set or clear transport_is_reliable.
4314 (putpkt_binary): Don't expect acks in noack mode.
4315 (getpkt): Don't send ack/nac in noack mode.
4316 * server.c (handle_general_set): Handle QStartNoAckMode.
4317 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4319 (main): Reset noack_mode on every connection.
4320 * server.h (noack_mode): Declare.
4322 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4324 * Makefile.in (GDBREPLAY_OBS): New variable.
4325 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4327 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4328 Daniel Jacobowitz <dan@codesourcery.com>
4330 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4331 (usr_store_inferior_registers): Likewise.
4332 (regsets_store_inferior_registers): Likewise.
4334 2008-07-31 Rolf Jansen <rj@surtec.com>
4335 Pedro Alves <pedro@codesourcery.com>
4337 * configure.ac: Check for memmem declaration.
4338 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4339 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4340 (disable_packet_qfThreadInfo): Unconditionally compile.
4341 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4342 * configure, config.in: Regenerate.
4344 2008-07-28 Doug Kwan <dougkwan@google.com>
4346 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4347 (linux_write_memory): Remove declaration of errno.
4349 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4351 * linux-low.c (handle_extended_wait): Do not use "status"
4352 variable uninitialized.
4354 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4356 * server.c (handle_v_attach): Inhibit reporting dll changes.
4358 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4360 * remote-utils.c (prepare_resume_reply): If requested, don't
4361 output "thread:TID" in the T stop reply.
4363 * server.c (disable_packet_vCont, disable_packet_Tthread)
4364 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4365 (handle_query): If requested, disable support for qC, qfThreadInfo
4367 (handle_v_requests): If requested, disable support for vCont.
4368 (gdbserver_show_disableable): New.
4369 (main): Handle --disable-packet and --disable-packet=LIST.
4371 * server.h (disable_packet_vCont, disable_packet_Tthread)
4372 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4374 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4376 * server.c (gdbserver_usage): Mention --version.
4378 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4380 * Makefile.in (gdbreplay.o): New rule.
4382 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4384 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4385 message, not gdbserver.
4387 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4388 Nathan Sidwell <nathan@codesourcery.com>
4389 Joseph Myers <joseph@codesourcery.com>
4391 * acinclude.m4: Include ../../config/acx.m4.
4392 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4393 * configure, config.in: Regenerate.
4394 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4395 * server.c (gdbserver_version): Print PKGVERSION.
4396 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4397 (main): Adjust gdbserver_usage calls.
4398 * gdbreplay.c (version, host_name): Add declarations.
4399 (gdbreplay_version, gdbreplay_usage): New.
4400 (main): Accept --version and --help options.
4402 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4404 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4405 (arm_breakpoint_at): Handle Thumb.
4406 (the_low_target): Add comment.
4408 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4410 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4412 2008-05-09 Doug Evans <dje@google.com>
4414 * server.h (decode_search_memory_packet): Declare.
4415 * remote-utils.c (decode_search_memory_packet): New fn.
4416 * server.c (handle_search_memory_1): New fn.
4417 (handle_search_memory): New fn.
4418 (handle_query): Process qSearch:memory packets.
4420 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4422 * regcache.c (registers_length): Remove.
4423 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4424 full register packet.
4425 * regcache.h (registers_length): Remove prototype.
4426 * server.h (PBUFSIZ): Define to 16384.
4428 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4430 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4431 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4432 powerpc-64l.o, and powerpc-altivec64l.o.
4433 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4434 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4435 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4436 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4437 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4440 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4441 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4442 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4443 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4444 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4445 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4446 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4447 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4448 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4449 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4452 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4453 (init_registers_powerpc_32l): ... this new prototype.
4454 (init_registers_powerpc_32): Remove, replace by ...
4455 (init_registers_powerpc_altivec32l): ... this new prototype.
4456 (init_registers_powerpc_e500): Remove, replace by ...
4457 (init_registers_powerpc_e500l): ... this new prototype.
4458 (init_registers_ppc64): Remove, replace by ...
4459 (init_registers_powerpc_64l): ... this new prototype.
4460 (init_registers_powerpc_64): Remove, replace by ...
4461 (init_registers_powerpc_altivec64l): ... this new prototype.
4462 (ppc_num_regs): Set to 73.
4463 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4464 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4465 (ppc_cannot_store_register): Handle orig_r3 and trap.
4466 (ppc_arch_setup): Update init_registers_... calls.
4467 (ppc_fill_gregset): Handle orig_r3 and trap.
4469 * inferiors.c (clear_inferiors): Reset current_inferior.
4471 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4473 * acinclude.m4: Add override.m4.
4474 * configure: Regenerate.
4476 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4478 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4479 initial call to init_register_ppc64.
4481 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4483 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4484 powerpc*-*-linux* case.
4485 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4487 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4489 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4490 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4492 * linux-ppc-low.c: Include <elf.h>.
4493 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4494 (ppc_hwcap): New global variable.
4495 (ppc_regmap): Remove __SPE__ #ifdef sections.
4496 (ppc_regmap_e500): New global variable.
4497 (ppc_cannot_store_register): Update __SPE__ special case.
4498 (ppc_get_hwcap): New function.
4499 (ppc_arch_setup): Use it to determine whether inferior supports
4500 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4501 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4502 Do not access registers if target does not support AltiVec.
4503 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4504 Do not access registers if target does not support SPE.
4505 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4507 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4509 * linux-low.c (disabled_regsets, num_regsets): New.
4510 (use_regsets_p): Delete.
4511 (linux_wait_for_process): Clear disabled_regsets.
4512 (regsets_fetch_inferior_registers): Check and set it.
4513 (regsets_store_inferior_registers): Likewise.
4514 (linux_fetch_registers, linux_store_registers): Do not use
4516 (initialize_low): Allocate disabled_regsets.
4518 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4520 * Makefile.in (LIBOBJS): New.
4522 (memmem.o): New rule.
4523 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4524 * configure: Regenerated.
4526 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4528 * server.c (handle_query): Never return "unsupported" for
4529 qXfer:features:read queries.
4531 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4533 * server.c (get_features_xml): Fix inverted condition.
4534 (handle_query): Always support qXfer:feature:read.
4536 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4538 * server.c (wrapper_argv): New.
4539 (start_inferior): Handle wrapper_argv. If set, expect an extra
4541 (gdbserver_usage): Document --wrapper.
4542 (main): Parse --wrapper.
4544 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4546 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4547 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4548 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4549 (ppc_set_pc): Likewise.
4550 (ppc_arch_setup): New function.
4551 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4552 of collect_register.
4553 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4555 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4557 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
4558 instead of linux-ppc64-low.o.
4559 * linux-ppc64-low.c: Remove file.
4560 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
4561 (linux-ppc64-low.o): Remove rule.
4563 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
4564 (init_registers_powerpc_64): Likewise.
4565 (ppc_regmap): Conditionally define depending on __powerpc64__.
4566 (ppc_cannot_store_register): Do not special-case "fpscr" when
4567 compiled on __powerpc64__.
4568 (ppc_collect_ptrace_register): New function.
4569 (ppc_supply_ptrace_register): New function.
4570 (ppc_breakpoint): Change type to "unsigned int".
4571 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
4572 (the_low_target): Conditionally provide initializers for the
4573 arch_setup member depending on __powerpc64__. Install
4574 collect_ptrace_register and supply_ptrace_register members.
4576 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4578 * regcache.h (gdbserver_xmltarget): Add extern declaration.
4579 * server.c (gdbserver_xmltarget): Define.
4580 (get_features_xml): Use it to replace "target.xml" and arch_string.
4582 * configure.srv: Remove srv_xmltarget. Add XML files that were
4583 mentioned there to srv_xmlfiles instead. Remove conditional tests
4584 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4585 srv_xmlfiles and srv_regobj to include all possible choices.
4586 * configure.ac (srv_xmltarget): Remove.
4587 (srv_xmlfiles): Do not add "target.xml".
4588 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4589 checks for supplementary target information.
4590 * configure: Regenerate.
4591 * Makefile.in (XML_TARGET): Remove.
4592 (target.xml): Remove rule.
4593 (clean): Do not clean up target.xml.
4594 (.PRECIOUS): Do not mention target.xml.
4596 * target.h (struct target_ops): Remove arch_string member.
4597 * linux-low.c (linux_arch_string): Remove.
4598 (linux_target_ops): Remove arch_string initializer.
4599 * linux-low.h (struct linux_target_ops): Remove arch_string member.
4600 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
4601 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
4602 * spu-low.c (spu_arch_string): Remove.
4603 (spu_target_ops): Remove arch_string initializer.
4604 * win32-low.c (win32_arch_string): Remove.
4605 (win32_target_ops): Remove arch_string initializer.
4606 * win32-low.h (struct win32_target_ops): Remove arch_string member.
4607 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
4608 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
4610 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4612 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
4613 by collect_ptrace_register and supply_ptrace_register hooks.
4614 * linux-low.c (fetch_register): Use supply_ptrace_register callback
4615 instead of checking for the_low_target.left_pad_xfer.
4616 (usr_store_inferior_registers): Use collect_ptrace_register callback
4617 instead of checking for the_low_target.left_pad_xfer.
4619 * linux-s390-low.c (s390_collect_ptrace_register): New function.
4620 (s390_supply_ptrace_register): Likewise.
4621 (s390_fill_gregset): Call s390_collect_ptrace_register.
4622 (the_low_target): Update.
4624 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
4625 (ppc_supply_ptrace_register): Likewise.
4626 (the_low_target): Update.
4628 * linux-i386-low.c (the_low_target): Update.
4629 * linux-x86-64-low.c (the_low_target): Update.
4631 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4633 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
4634 reg-s390.o and reg-s390x.o.
4636 * linux-low.c (new_inferior): New global variable.
4637 (linux_create_inferior, linux_attach): Set it.
4638 (linux_wait_for_process): Call the_low_target.arch_setup after the
4639 target has stopped for the first time.
4640 (initialize_low): Do not call the_low_target.arch_setup.
4642 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
4643 (s390_set_pc): Likewise.
4644 (s390_arch_setup): New function.
4645 (the_low_target): Use s390_arch_setup as arch_setup routine.
4647 * regcache.c (realloc_register_cache): New function.
4648 (set_register_cache): Call it for each existing regcache.
4650 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4652 * server.h (init_registers): Remove prototype.
4654 * linux-low.h (struct linux_target_ops): Add arch_setup field.
4655 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4656 instead of init_registers ().
4657 * linux-arm-low.c (init_registers_arm): Add prototype.
4658 (init_registers_arm_with_iwmmxt): Likewise.
4659 (the_low_target): Add initializer for arch_setup field.
4660 * linux-cris-low.c (init_registers_cris): Add prototype.
4661 (the_low_target): Add initializer for arch_setup field.
4662 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4663 (the_low_target): Add initializer for arch_setup field.
4664 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4665 (the_low_target): Add initializer for arch_setup field.
4666 * linux-ia64-low.c (init_registers_ia64): Add prototype.
4667 (the_low_target): Add initializer for arch_setup field.
4668 * linux-m32r-low.c (init_registers_m32r): Add prototype.
4669 (the_low_target): Add initializer for arch_setup field.
4670 * linux-m68k-low.c (init_registers_m68k): Add prototype.
4671 (the_low_target): Add initializer for arch_setup field.
4672 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4673 (init_registers_mips64_linux): Likewise.
4674 (the_low_target): Add initializer for arch_setup field.
4675 * linux-ppc-low.c (init_registers_ppc): Add prototype.
4676 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4677 (the_low_target): Add initializer for arch_setup field.
4678 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4679 (init_registers_powerpc_64): Likewise.
4680 (the_low_target): Add initializer for arch_setup field.
4681 * linux-s390-low.c (init_registers_s390): Add prototype.
4682 (init_registers_s390x): Likewise.
4683 (the_low_target): Add initializer for arch_setup field.
4684 * linux-sh-low.c (init_registers_sh): Add prototype.
4685 (the_low_target): Add initializer for arch_setup field.
4686 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4687 (the_low_target): Add initializer for arch_setup field.
4688 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4689 (the_low_target): Add initializer for arch_setup field.
4691 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4692 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4693 instead of init_registers ().
4694 * win32-arm-low.c (init_registers_arm): Add prototype.
4695 (the_low_target): Add initializer for arch_setup field.
4696 * win32-i386-low.c (init_registers_i386): Add prototype.
4697 (the_low_target): Add initializer for arch_setup field.
4699 * spu-low.c (init_registers_spu): Add prototype.
4700 (initialize_low): Call initialie_registers_spu () instead of
4701 initialize_registers ().
4703 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4705 * server.c (handle_v_requests): When handling the vRun and vAttach
4706 packets, if already debugging a process, don't kill it. Return an
4709 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4711 * server.c (handle_query): Correct length check.
4713 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4715 * win32-low.c (do_initial_child_stuff): Add process handle
4716 parameter. Set current_process_handle and current_process_id from the
4717 parameters. Clear globals.
4718 (win32_create_inferior): Don't set current_process_handle and
4719 current_process_id here. Instead pass them on the call to
4720 do_initial_child_stuff.
4721 (win32_attach): Likewise.
4722 (win32_clear_inferiors): New.
4723 (win32_kill): Don't close the current process handle or the
4724 current thread handle here. Instead call win32_clear_inferiors.
4725 (win32_detach): Don't open a new handle to the process. Call
4726 win32_clear_inferiors.
4727 (win32_join): Don't rely on current_process_handle; open a new
4728 handle using the process id.
4729 (win32_wait): Call win32_clear_inferiors when the inferior process
4732 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4734 * server.c (monitor_show_help): Add "exit".
4736 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4738 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4739 (clean): Add reg-xtensa.c.
4740 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4741 * configure.srv (xtensa*-*-linux*) New target.
4742 * linux-xtensa-low.c: New.
4743 * xtensa-xtregs.c: New.
4745 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4747 * hostio.c: Don't include errno.h.
4748 (errno_to_fileio_errno): Move to hostio-errno.
4749 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4750 error number outputting to the target->hostio_last_error callback.
4751 (hostio_packet_error): Use FILEIO_EINVAL directly.
4752 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4753 calls to hostio_error.
4754 * hostio-errno.c: New.
4755 * server.h (hostio_last_error_from_errno): Declare.
4756 * target.h (target_ops): Add hostio_last_error member.
4757 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4758 as hostio_last_error handler.
4759 * spu-low.c (spu_target_ops): Likewise.
4760 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4761 (wince_hostio_last_error): New functions.
4762 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4763 as hostio_last_error handler.
4764 (win32_target_ops) [!_WIN32_WCE]: Register
4765 hostio_last_error_from_errno as hostio_last_error handler.
4766 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4767 (hostio-errno.o): New rule.
4768 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4769 * configure.srv (srv_hostio_err_objs): New variable. Default to
4771 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4772 * configure: Regenerate.
4774 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4776 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4777 (linux_kill, linux_detach): Clean up the process list.
4778 * remote-utils.c (remote_open): Improve port number parsing.
4779 (putpkt_binary, input_interrupt): Only send interrupts if the target
4781 * server.c (extended_protocol): Make static.
4782 (attached): Define earlier.
4783 (exit_requested, response_needed, program_argv): New variables.
4784 (target_running): New.
4785 (start_inferior): Clear attached here.
4786 (attach_inferior): Set attached here.
4787 (require_running): Define.
4788 (handle_query): Use require_running and target_running. Implement
4790 (handle_v_attach, handle_v_run): New.
4791 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4792 (gdbserver_usage): Update.
4793 (main): Redo argument parsing. Handle --debug and --multi. Handle
4794 --attach along with other options or after the port. Save
4795 program_argv. Support no initial program. Resynchronize
4796 communication with GDB after an error. Handle "monitor exit".
4797 Use require_running and target_running. Always allow the extended
4798 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4799 restart in extended mode.
4800 * README: Refer to the GDB manual. Update --attach usage.
4802 2007-12-20 Andreas Schwab <schwab@suse.de>
4804 * linux-low.c (STACK_SIZE): Define.
4805 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4806 (linux_test_for_tracefork): Likewise.
4808 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4810 * linux-low.c (linux_wait_for_event): Update messages. Do not
4811 reinsert auto-delete breakpoints.
4812 * mem-break.c (struct breakpoint): Change return type of handler to
4814 (set_breakpoint_at): Update handler type.
4815 (reinsert_breakpoint_handler): Return 1 instead of calling
4817 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4819 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4820 * mem-break.h (set_breakpoint_at): Update handler type.
4821 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4822 * win32-low.c (auto_delete_breakpoint): New.
4823 (get_child_debug_event): Use it.
4825 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4827 * configure.ac: Check for pread and pwrite.
4828 * hostio.c (handle_pread): Fall back to lseek and read.
4829 (handle_pwrite): Fall back to lseek and write.
4830 * config.in, configure: Regenerated.
4832 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4834 * server.c (myresume): Add own_buf argument.
4835 (main): Update calls.
4837 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4839 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4840 * remote-utils.c (remote_open): Do not call disable_async_io.
4841 (block_async_io): Delete.
4842 (unblock_async_io): Make static.
4843 (initialize_async_io): New.
4844 * server.c (handle_v_cont): Handle async I/O here.
4845 (myresume): Likewise. Move other common resume tasks here...
4846 (main): ... from here. Call initialize_async_io. Disable async
4847 I/O before the main loop.
4848 * server.h (initialize_async_io): Declare.
4849 (block_async_io, unblock_async_io): Delete prototypes.
4850 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4852 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4854 * remote-utils.c (readchar): Allow binary data in received messages.
4856 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4858 * win32-low.c (attaching): New global.
4859 (win32_create_inferior): Clear the `attaching' global.
4860 (win32_attach): Set the `attaching' global.
4861 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4862 attaching. Only set a breakpoint at the entry point if not
4865 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4867 * server.c (main): Don't report dll events on the initial
4868 connection on attaches.
4870 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4872 * server.c (main): Relax numerical bases supported for the pid of
4873 the --attach command line argument.
4875 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4877 * win32-low.c (win32_attach): Call OpenProcess before
4878 DebugActiveProcess, not after. Add last error output to error
4881 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4883 * win32-low.c (win32_get_thread_context)
4884 (win32_set_thread_context): New functions.
4885 (thread_rec): Use win32_get_thread_context.
4886 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4887 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4890 2007-12-03 Leo Zayas
4891 Pedro Alves <pedro_alves@portugalmail.pt>
4893 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4895 (child_add_thread): Minor cleanup.
4896 (child_continue): Resume artificially suspended threads before
4897 calling ContinueDebugEvent.
4898 (suspend_one_thread): New.
4899 (fake_breakpoint_event): New.
4900 (get_child_debug_event): Change return type to int. Check here if
4901 gdb sent an interrupt request. If a soft interrupt was requested,
4902 fake a breakpoint event. Return 0 if there is no event to handle,
4904 (win32_wait): Don't check here if gdb sent an interrupt request.
4905 Ensure there is a valid event to handle.
4906 (win32_request_interrupt): Add soft interruption method as last
4909 2007-12-03 Leo Zayas
4910 Pedro Alves <pedro_alves@portugalmail.pt>
4912 * win32-low.h (win32_thread_info): Add descriptions to the
4913 structure members. Replace `suspend_count' counter by a
4915 * win32-low.c (thread_rec): Update condition of when to get the
4916 context from the inferior. Rely on ContextFlags being set if it
4917 has already been retrieved. Only suspend the inferior thread if
4918 we haven't already. Warn if that fails.
4919 (continue_one_thread): s/suspend_count/suspended/. Only call
4920 ResumeThread once. Warn if that fails.
4922 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4924 * win32-low.c (win32_wait): Don't read from the inferior when it
4927 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4929 * Makefile.in (win32_low_h): New variable.
4930 (win32-low.o): Add dependency on $(win32_low_h).
4931 (win32-arm-low.o, win32-i386-low.o): New rules.
4933 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4935 * hostio.c: Correct copyright year.
4937 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4939 * Makefile.in (OBS): Add hostio.o.
4940 (hostio.o): New rule.
4941 * server.h (handle_vFile): Declare.
4942 * hostio.c: New file.
4943 * server.c (handle_v_requests): Take packet_len and new_packet_len
4944 for binary packets. Call handle_vFile.
4945 (main): Update call to handle_v_requests.
4947 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4949 * linux-low.c: Include <sched.h>.
4951 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4953 * linux-low.c (linux_tracefork_grandchild): New.
4954 (linux_tracefork_child): Use clone.
4955 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4957 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4959 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4961 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4963 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4965 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4967 * inferiors.c (change_inferior_id): Delete.
4968 (add_pid_to_list, pull_pid_from_list): New.
4969 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4970 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4971 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4972 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4973 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4974 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4975 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4976 (using_threads): Always set to 1.
4977 (handle_extended_wait): New.
4978 (add_process): Do not set TID.
4979 (linux_create_inferior): Set must_set_ptrace_flags.
4980 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4981 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4982 (linux_thread_alive): Rename TID argument to LWPID.
4983 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4984 (linux_wait_for_event): Do not use TID or check using_threads. Update
4985 call to dead_thread_notify. Call handle_extended_wait.
4986 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4987 (send_sigstop): Delete sigstop_sent.
4988 (wait_for_sigstop): Avoid TID.
4989 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4990 (linux_test_for_tracefork): New.
4991 (linux_lookup_signals): Use thread_db_active and
4992 linux_supports_tracefork_flag.
4993 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4994 * linux-low.h (get_process_thread): Avoid TID.
4995 (struct process_ifo): Move thread_known and tid to the end. Remove
4997 (linux_attach_lwp, thread_db_init): Update prototypes.
4998 * server.h (change_inferior_id): Delete prototype.
4999 (add_pid_to_list, pull_pid_from_list): New prototypes.
5000 * thread-db.c (thread_db_use_events): New.
5001 (find_first_thread): Rename to...
5002 (find_one_thread): ...this. Update callers and messages. Do not
5003 call fatal. Check thread_db_use_events. Do not call
5004 change_inferior_id or new_thread_notify.
5005 (maybe_attach_thread): Update. Do not call new_thread_notify.
5006 (thread_db_init): Set thread_db_use_events. Check use_events.
5007 * utils.c (fatal, warning): Correct message prefix.
5009 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5011 * Makefile.in (clean): Remove new files.
5012 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5013 (powerpc-64.o, powerpc-64.c): New rules.
5014 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5015 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5017 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5019 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5020 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5021 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5022 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5023 (target_regsets): Add AltiVec and SPE register sets.
5024 * configure.ac: Check for AltiVec and SPE.
5025 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5026 (ppc_fill_vrregset, ppc_store_vrregset): New.
5027 (target_regsets): Add AltiVec register set.
5028 * configure: Regenerated.
5030 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5032 * linux-low.c (O_LARGEFILE): Define.
5033 (linux_read_memory): Use /proc/PID/mem.
5034 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5035 * configure, config.in: Regenerated.
5037 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5039 * linux-low.c (linux_wait_for_event): Do not pass signals while
5042 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5044 * win32-low.c (create_process): New.
5045 (win32_create_inferior): Use create_process instead of
5046 CreateProcess. If create_process failed retry appending an ".exe"
5047 suffix. Store the GetLastError result immediatelly after
5048 create_process calls and use it on the call to error.
5050 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5052 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5054 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5056 * configure.ac: Switch license to GPLv3.
5058 2007-08-01 Michael Snyder <msnyder@access-company.com>
5060 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5062 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5064 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5066 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5067 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5068 CloseToolhelp32Snapshot.
5069 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5070 CloseToolhelp32Snapshot.
5072 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5074 * server.c (main): Check for inferior exit before main loop.
5076 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5078 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5079 instead of on tmp_desc.
5081 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5082 Daniel Jacobowitz <dan@codesourcery.com>
5084 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5085 (add_thread): Minor cleanups.
5086 (clear_inferiors): Move lower in the file. Clear the DLL
5088 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5089 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5090 (xml_escape_text): New.
5091 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5093 (handle_v_cont): Report errors.
5094 (gdbserver_version): Update.
5095 (main): Correct size of own_buf. Do not report initial DLL events.
5096 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5097 (unloaded_dll, xml_escape_text): New.
5098 * win32-low.c (enum target_waitkind): Update comments.
5099 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5100 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5101 (win32_EnumProcessModules, win32_GetModuleInformation)
5102 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5103 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5104 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5105 (win32_Module32First, win32_Module32Next, load_toolhelp)
5106 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5107 (get_child_debug_event): Handle DLL events.
5108 (win32_wait): Likewise.
5110 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5112 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5113 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5115 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5117 * win32-low.c (handle_output_debug_string): Ignore event if not
5120 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5122 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5124 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5126 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5128 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5130 * inferiors.c (change_inferior_id): Add comment.
5131 * linux-low.c (check_removed_breakpoint): Add an early
5132 prototype. Improve debug output.
5133 (linux_attach): Doc update.
5134 (linux_detach_one_process, linux_detach): Clean up before releasing
5136 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5137 * linux-low.h (struct process_info): Doc improvement.
5138 * mem-break.c (delete_all_breakpoints): New.
5139 * mem-break.h (delete_all_breakpoints): New prototype.
5140 * thread-db.c (find_first_thread): New.
5141 (thread_db_create_event): Call it instead of
5142 thread_db_find_new_threads. Clean up unused variables.
5143 (maybe_attach_thread): Remove first thread handling.
5144 (thread_db_find_new_threads): Use find_first_thread.
5145 (thread_db_get_tls_address): Likewise.
5147 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5149 * thread-db.c (thread_db_find_new_threads): Add prototype.
5150 (thread_db_create_event): Check for the main thread before adding
5152 (maybe_attach_thread): Only enable event reporting if TID == 0.
5153 (thread_db_get_tls_address): Check for new threads.
5155 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5157 * linux-low.c (linux_create_inferior): Try execv before execvp.
5158 * spu-low.c (spu_create_inferior): Likewise.
5160 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5162 * linux-low.c (linux_create_inferior): Change execv to execvp.
5163 * spu-low.c (spu_create_inferior): Likewies.
5165 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5167 * Makefile.in (clean): Clean new files instead of deleted ones.
5168 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5169 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5171 * configure.srv: Specify XML files and new regformats for MIPS and
5173 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5174 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5175 an entry for the restart register.
5176 (mips_cannot_fetch_register, mips_cannot_store_register)
5177 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5178 register names to match the XML descriptions.
5179 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5180 restart register instead of $0.
5182 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5183 Markus Deuling <deuling@de.ibm.com>
5185 * remote-utils.c (decode_xfer_write): New function.
5186 * server.h (decode_xfer_write): Add prototype.
5187 * server.c (handle_query): Add PACKET_LEN argument. Support
5188 qXfer:spu:read and qXfer:spu:write packets.
5189 (main): Pass packet_len to handle_query.
5190 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5191 * target.h (target_ops): Add qxfer_spu.
5193 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5195 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5196 accessing non-seekable spufs files.
5198 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5200 * server.c (handle_query): Add reply for qC packet.
5202 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5203 Leo Zayas <lerele@champenstudios@com>
5205 * server.h (check_remote_input_interrupt_request): New function.
5206 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5207 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5208 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5209 (check_remote_input_interrupt_request): New function.
5210 * server.h (check_remote_input_interrupt_request): Declare.
5211 * win32-low.c (winapi_DebugBreakProcess,
5212 winapi_GenerateConsoleCtrlEvent): New typedefs.
5213 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5215 (win32_wait): Check for remote interrupt request
5216 with check_remote_input_interrupt_request.
5217 (win32_request_interrupt): New function.
5218 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5220 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5222 * win32-low.c (debug_registers_changed,
5223 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5224 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5225 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5226 (thread_rec): Get context using the low target.
5227 (child_add_thread): Call thread_added on the low target,
5228 which does the same thing.
5230 (do_initial_child_stuff): Remove debug registers references.
5231 Set context using the low target. Resume threads after
5232 setting the contexts.
5233 (child_continue): Remove dead variable. Remove debug
5234 registers references.
5235 (child_fetch_inferior_registers): Go through the low target.
5236 (do_child_store_inferior_registers): Remove.
5237 (child_store_inferior_registers): Go through the low target.
5238 (win32_resume): Remove debug registers references.
5239 Set context using the low target.
5240 (handle_exception): Change return type to void. Don't record
5241 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5242 first chance exception.
5243 (get_child_debug_event): Change return type to void. Remove
5244 goto loop. Always return after waiting for debug event.
5245 (win32_wait): Convert to switch statement. Handle spurious
5248 * win32-i386-low.c (debug_registers_changed,
5249 debug_registers_used): New.
5250 (initial_stuff): Rename to ...
5251 (i386_initial_stuff): ... this. Clear debug registers
5253 (store_debug_registers): Delete.
5254 (i386_get_thread_context): New.
5255 (load_debug_registers): Delete.
5256 (i386_set_thread_context): New.
5257 (i386_thread_added): New.
5258 (single_step): Rename to ...
5259 (i386_single_step): ... this.
5260 (do_fetch_inferior_registers): Rename to ...
5261 (i386_fetch_inferior_register): ... this.
5262 (i386_store_inferior_register): New.
5263 (the_low_target): Adapt to new interface.
5265 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5266 (arm_get_thread_context): New.
5267 (arm_set_thread_context): New.
5269 (do_fetch_inferior_registers): Rename to ...
5270 (arm_fetch_inferior_register): ... this.
5271 (arm_store_inferior_register): New.
5272 (arm_wince_breakpoint): Reimplement as unsigned long.
5273 (arm_wince_breakpoint_len): Define.
5274 (the_low_target): Adapt to new interface.
5276 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5277 load_debug_registers. Add get_thread_context, set_thread_context,
5278 thread_added and store_inferior_register. Rename
5279 fetch_inferior_registers to fetch_inferior_register.
5280 (regptr): Remove declaration.
5282 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5284 * linux-low.c (linux_detach): Change return type to int. Return 0.
5285 * spu-low.c (spu_detach): Likewise.
5287 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5289 * target.h (target_ops): Change return type of detach to int.
5291 (join_inferior): New.
5292 * server.c (main): Don't skip detach support on mingw32.
5293 If the inferior doesn't support detaching return error.
5294 Call join_inferior instead of using waitpid.
5295 * linux-low.c (linux_join): New.
5296 (linux_target_op): Add linux_join.
5297 * spu-low.c (spu_join): New.
5298 (spu_target_ops): Add spu_join.
5299 * win32-low.c (win32_detach): Adapt to new interface.
5300 Reopen current_process_handle before detaching. Issue a child
5301 resume before detaching.
5303 (win32_target_op): Add win32_join.
5305 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5307 * win32-low.c (win32-attach): Fix return value.
5308 * target.h (target_ops): Describe ATTACH return values.
5310 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5312 * win32-low.c (GETPROCADDRESS): Define.
5313 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5314 (winapi_DebugSetProcessKillOnExit): Likewise.
5315 (win32_create_inferior): Force usage of ansi CreateProcessA.
5316 (win32_attach): Use GETPROCADDRESS.
5317 (win32_detach): Likewise.
5319 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5321 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5323 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5325 * win32-low.c: Commit leftover changes from 2007-03-29.
5327 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5329 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5330 fields short instead of int. Add explicit padding.
5331 (i387_cache_to_fsave): Remove unnecessary casts.
5332 (i387_fsave_to_cache): Doc fix.
5333 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5335 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5337 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5338 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5340 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5342 * configure.srv (arm*-*-mingw32ce*): Move near the other
5345 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5347 * configure.ac: Add errno checking.
5348 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5349 sys/file.h and malloc.h.
5350 (AC_CHECK_DECLS): Add perror.
5351 (srv_mingwce): Handle.
5352 * configure.srv (i[34567]86-*-cygwin*): Add
5353 win32-i386-low.o to srv_tgtobj.
5354 (i[34567]86-*-mingw*): Likewise.
5355 (arm*-*-mingw32ce*): Add case.
5356 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5357 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5358 [__MINGW32CE__] (strerror): New function.
5359 [__MINGW32CE__] (errno): Define to GetLastError.
5360 [__MINGW32CE__] (COUNTOF): New macro.
5361 (remote_open): Remove extra close call.
5362 * mem-break.c (delete_breakpoint_at): New function.
5363 * mem-break.h (delete_breakpoint_at): Declare.
5364 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5365 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5366 [USE_WIN32API] (read, write): Add char* casts.
5367 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5368 * server.h: Include wincecompat.h on Windows CE.
5369 [HAVE_ERRNO_H]: Check.
5370 (perror): Declare if not declared.
5371 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5372 (perror_with_name): Remove errno declaration.
5373 * wincecompat.h: New.
5374 * wincecompat.c: New.
5376 * win32-arm-low.c: New.
5377 * win32-i386-low.c: New.
5378 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5379 (OUTMSG2): Make it safe.
5381 (COUNTOF): New macro.
5382 (NUM_REGS): Get it from the low target.
5383 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5384 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5385 (thread_rec): Let low target handle debug registers.
5386 (child_add_thread): Likewise.
5387 (child_init_thread_list): Likewise.
5388 (continue_one_thread): Likewise.
5390 (do_child_fetch_inferior_registers): Move to ...
5391 * win32-i386-low.c: ... here, and rename to ...
5392 (do_fetch_inferior_registers): ... this.
5393 * win32-low.c (child_fetch_inferior_registers):
5394 Go through the low target.
5395 (do_child_store_inferior_registers): Use regptr.
5396 (strwinerror): New function.
5397 (win32_create_inferior): Handle Windows CE.
5398 Use strwinerror instead of strerror on Windows error
5399 codes. Add program to the error output.
5400 Don't close the main thread handle on Windows CE.
5401 (win32_attach): Use coredll.dll on Windows CE.
5402 (win32_kill): Close current process and current
5404 (win32_detach): Use coredll.dll on Windows CE.
5405 (win32_resume): Let low target handle debug registers, and
5407 (handle_exception): Add/Remove initial breakpoint. Avoid
5408 non-existant WSTOPSIG on Windows CE.
5409 (win32_read_inferior_memory): Cast to remove warning.
5410 (win32_arch_string): Go through the low target.
5411 (initialize_low): Call set_breakpoint_data with the low
5412 target's breakpoint.
5413 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5414 FOP_REGNUM, mappings): Move to ...
5415 * win32-i386-low.c: ... here.
5416 * win32-low.c (win32_thread_info): Move to ...
5417 * win32-low.h: ... here.
5418 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5419 win32-arm-low.c and wincecompat.c.
5420 (all:): Add $EXEEXT.
5421 (install-only:): Likewise.
5422 (gdbserver:): Likewise.
5423 (gdbreplay:): Likewise.
5424 * config.in: Regenerate.
5425 * configure: Regenerate.
5427 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5429 * win32-low.c: Rename typedef thread_info to
5430 win32_thread_info throughout.
5432 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5434 * win32-i386-low.c: Rename to ...
5435 * win32-low.c: ... this.
5436 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5437 * Makefile.in: Likewise.
5439 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5441 * remote-utils.c (monitor_output): Constify msg parameter.
5442 * server.h (monitor_output): Likewise.
5443 * win32-i386-low.c (handle_output_debug_string): New.
5444 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5445 handle_output_debug_string.
5446 (get_child_debug_event): Likewise.
5448 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5450 * server.c (main): Correct strtoul check.
5452 2007-03-27 Jon Ringle <jon@ringle.org>
5454 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5456 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5458 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5460 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5462 * terminal.h: Check HAVE_SGTTY_H.
5464 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5466 * remote-utils.c (remote_open): Print out the assigned port number.
5468 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5470 * remote-utils.c (monitor_output): New function.
5471 * server.c (debug_threads): Define here.
5472 (monitor_show_help): New function.
5473 (handle_query): Handle qRcmd.
5474 (main): Do not handle 'd' packet.
5475 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5476 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5479 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5481 * Makefile.in (EXEEXT): New.
5482 (clean): Use $(EXEEXT).
5484 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5486 * target.h (target_ops): Rename send_signal to request_interrupt,
5487 and remove enum target_signal parameter.
5488 * linux-low.c (linux_request_interrupt): Rename from
5489 linux_send_signal, and always send SIGINT.
5490 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5491 and always send SIGINT.
5492 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5494 (input_interrupt): Likewise.
5496 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5498 * server.c (get_features_xml): Check if target implemented
5500 * win32-i386-low.c (win32_arch_string): New.
5501 (win32_target_ops): Add win32_arch_string as arch_string member.
5503 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5505 * spu-low.c (spu_arch_string): New.
5506 (spu_target_ops): Add spu_arch_string.
5508 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5510 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5511 * configure.ac: Do not check for terminal.h.
5512 * configure, config.in: Regenerated.
5514 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5516 * Makefile.in (OBS): Add $(XML_BUILTIN).
5517 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5519 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5520 (arm-with-iwmmxt.c): New.
5521 * config.in, configure: Regenerate.
5522 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5523 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5524 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5525 (arm*-*-linux*): Add iWMMXt and regset support.
5526 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5527 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5528 (arm_store_wmmxregset, target_regsets): New.
5529 * server.c (get_features_xml): Take annex argument. Check builtin
5531 (handle_query): Handle multiple annexes.
5533 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5535 * remote-utils.c [USE_WIN32API] (read, write): Define.
5536 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5539 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5541 * linux-i386-low.c (the_low_target): Set arch_string.
5542 * linux-x86-64-low.c (the_low_target): Likewise.
5543 * linux-low.c (linux_arch_string): New.
5544 (linux_target_ops): Add it.
5545 * linux-low.h (struct linux_target_ops): Add arch_string.
5546 * server.c (write_qxfer_response): Use const void * for DATA.
5547 (get_features_xml): New.
5548 (handle_query): Handle qXfer:features:read. Report it for qSupported.
5549 * target.h (struct target_ops): Add arch_string method.
5551 2007-01-03 Denis Pilat <denis.pilat@st.com>
5552 Daniel Jacobowitz <dan@codesourcery.com>
5554 * linux-low.c (linux_kill): Handle being called with no threads.
5555 * win32-i386-low.c (win32_kill): Likewise.
5556 (get_child_debug_event): Clear current_process_handle.
5558 2006-12-30 Denis PILAT <denis.pilat@st.com>
5559 Daniel Jacobowitz <dan@codesourcery.com>
5561 * remote-utils.c (remote_open): Check the type of specified
5562 serial port devices before opening them.
5563 * server.c (main): Kill the inferior if an error occurs during
5564 the first remote_open.
5566 2006-12-05 Markus Deuling <deuling@de.ibm.com>
5568 * README: Update supported targets.
5570 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
5572 * Makefile.in (clean): Remove reg-mips64.c.
5573 (reg-mips64.c, reg-mips64.o): New rules.
5574 * configure.srv: Handle mips64. Include regset support for mips.
5575 * linux-mips-low.c (union mips_register): New.
5576 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
5577 (mips_breakpoint, mips_breakpoint_at): Use int.
5578 (mips_collect_register, mips_supply_register)
5579 (mips_collect_register_32bit, mips_supply_register_32bit)
5580 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5581 (mips_store_fpregset, target_regsets): New.
5582 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5584 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
5586 * configure.srv: Add target "spu*-*-*".
5587 * Makefile.in (clean): Remove reg-spu.c.
5588 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5589 * spu-low.c: New file.
5591 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5593 * configure.ac: Correct td_thr_tls_get_addr test.
5594 * configure: Regenerated.
5596 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5598 * linux-low.c (linux_wait_for_event): Reformat. Use the
5600 * remote-utils.c (decode_address_to_semicolon): New.
5601 * server.c (pass_signals, handle_general_set): New.
5602 (handle_query): Mention QPassSignals for qSupported.
5603 (main): Call handle_general_set.
5604 * server.h (pass_signals, decode_address_to_semicolon): New.
5606 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
5608 * server.c (handle_query): Correct error handling for read_auxv.
5610 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
5612 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
5613 and srv_linux_thread_db to yes.
5614 * linux-s390-low.c (s390_fill_gregset): New function.
5615 (target_regsets): Define data structure.
5617 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
5619 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
5620 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
5621 * config.in, configure: Regenerated.
5622 * inferiors.c (gdb_id_to_thread): New function.
5623 (gdb_id_to_thread_id): Use it.
5624 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
5625 * linux-low.h (struct process_info): Add th member.
5626 (thread_db_get_tls_address): New prototype.
5627 * remote-utils.c (decode_address): Make non-static.
5628 * server.c (handle_query): Handle qGetTLSAddr.
5629 * server.h (gdb_id_to_thread, decode_address): New prototypes.
5630 * target.h (struct target_ops): Add get_tls_address.
5631 * thread-db.c (maybe_attach_thread): Save the thread handle.
5632 (thread_db_get_tls_address): New.
5634 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
5636 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
5637 (linux_resume_one_process): Take a siginfo_t *. Update all
5638 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
5639 (struct pending_signals): Add a siginfo_t.
5640 (linux_wait_for_process): Always set last_status.
5641 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
5642 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
5643 * linux-low.h (struct process_info): Add last_status.
5645 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
5647 * remote-utils.c (try_rle): New function.
5648 (putpkt_binary): Use it.
5650 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
5652 * Makefile.in (clean): Clean reg-x86-64-linux.c.
5653 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5654 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5655 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5656 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5659 2006-08-08 Richard Sandiford <richard@codesourcery.com>
5661 * server.c (terminal_fd): New variable.
5662 (old_foreground_pgrp): Likewise.
5663 (restore_old_foreground_pgrp): New function.
5664 (start_inferior): Record the terminal file descriptor in terminal_fd
5665 and its original foreground group in old_foreground_pgrp. Register
5666 restore_old_foreground_pgrp with atexit().
5668 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
5670 * server.c (handle_query): Correct qPart to qXfer.
5672 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
5674 * configure.ac: Check for more headers which are missing on
5675 Windows. Automatically supply -lwsock32 and USE_WIN32API.
5676 * configure.srv: Add Cygwin and mingw32.
5677 * remote-utils.c: Don't include headers unconditionally which
5678 are missing on mingw32. Include <winsock.h> for mingw32.
5679 (remote_open): Adjust for mingw32 support. Flush
5680 standard error after writing to it.
5681 (remote_close, putpkt_binary, input_interrupt, block_async_io)
5682 (unblock_async_io, enable_async_io, disable_async_io)
5683 (readchar, getpkt): Update for Winsock support.
5684 (prepare_resume_reply): Expect a protocol signal number.
5685 * server.c: Disable <sys/wait.h> on mingw32.
5686 (start_inferior): Adjust for mingw32 support. Flush
5687 standard error after writing to it.
5688 (attach_inferior): Likewise. Use protocol signal
5690 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5692 * win32-i386-low.c: New file.
5693 * Makefile.in (XM_CLIBS): Set.
5694 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5695 (win32-i386-low.o): New dependency rule.
5696 * linux-low.c (linux_wait): Use target signal numbers.
5697 * target.h (struct target_ops): Doc fix.
5698 * server.h (target_signal_to_name): New prototype.
5699 * gdbreplay.c: Don't include headers unconditionally which
5700 are missing on mingw32. Include <winsock.h> for mingw32.
5701 (remote_close, remote_open): Adjust for Winsock support.
5702 * configure, config.in: Regenerated.
5704 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5706 * server.c (decode_xfer_read, write_qxfer_response): New.
5707 (handle_query): Take a packet length argument. Handle
5708 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5709 the qSupported response.
5710 (main): Update call to handle_query.
5712 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5714 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5715 (putpkt_binary): Renamed from putpkt and adjusted for binary
5717 (putpkt): New wrapper for putpkt_binary.
5718 (readchar): Don't mask off the high bit.
5719 (decode_X_packet): New function.
5720 * server.c (main): Call putpkt_binary if a handler sets the packet
5721 length. Save the length of the incoming packet. Handle 'X'.
5722 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5724 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5726 * server.c (handle_query): Handle qSupported.
5728 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5730 * remote-utils.c (all_symbols_looked_up): New variable.
5731 (look_up_one_symbol): Check it.
5732 * server.h (look_up_one_symbol): New declaration.
5733 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5735 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5737 * Makefile.in (linux-arm-low.o): Update dependencies.
5738 * linux-arm-low.c: Include "gdb_proc_service.h".
5739 (PTRACE_GET_THREAD_AREA): Define.
5740 (ps_get_thread_area): New function.
5742 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5744 * configure.srv (m68k*-*-uclinux*): New target.
5745 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5746 (linux_resume_one_process): Remove extraneous cast.
5747 (linux_read_offsets): New.
5748 (linux_target_op): Add linux_read_offsets on mmuless systems.
5749 * server.c (handle_query): Add qOffsets logic.
5750 * target.h (struct target_ops): Add read_offsets.
5752 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5754 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5755 (PTRACE_GET_THREAD_AREA): Define.
5756 (ps_get_thread_area): New function.
5757 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5758 (linux-x86-64-low.o): Update.
5760 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5762 * configure.ac: Remove checks for prfpregset_t.
5763 * gdb_proc_service.h: New file.
5764 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5765 new "gdb_proc_service.h".
5766 * proc-service.c: Likewise.
5767 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5768 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5769 * Makefile.in (gdb_proc_service_h): Updated.
5770 * configure, config.in: Regenerated.
5772 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5774 * remote-utils.c (prepare_resume_reply): Move declaration
5775 of gdb_id_from_wait to the top of the block.
5777 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5779 * linux-low.c (regsets_store_inferior_registers): Read the regset
5780 from the target before filling it.
5782 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5784 * server.c (attach_inferior): Return SIGTRAP for a successful
5787 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5789 * Makefile.in (OBS): Add version.o.
5790 (STAGESTUFF): Delete.
5791 (version.o): Add dependencies.
5792 (version.c): Replace rule.
5793 (clean): Remove version.c.
5794 * server.c (gdbserver_version): New.
5795 (gdbserver_usage): Use printf.
5796 (main): Handle --version and --help.
5797 * server.h (version, host_name): Add declarations.
5799 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5811 * linux-x86-64-low.c:
5814 * linux-ppc64-low.c:
5823 * linux-crisv32-low.c:
5835 * gdbserver.1: Add (C) after Copyright. Update the FSF
5838 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5840 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5841 (arm_breakpoint_at): Recognize both breakpoints.
5842 (the_low_target): Use the correct breakpoint instruction.
5844 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5846 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5847 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5848 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5849 (the_low_target): Update.
5851 2005-10-25 Andreas Schwab <schwab@suse.de>
5853 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5855 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5856 (ia64_num_regs): Reduce to 462.
5858 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5860 * acinclude.m4: Correct quoting.
5861 * aclocal.m4: Regenerated.
5863 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5864 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5865 (thread_db_init): Call thread_db_err_str.
5866 * configure.ac: Check for TD_VERSION.
5867 * config.in, configure: Regenerated.
5869 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5871 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5873 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5875 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5876 is not available. Define HAVE_PTRACE_GETREGS if it is.
5877 * config.in, configure: Regenerated.
5878 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5879 * linux-i386-low.c, linux-m68k-low.c: Update to use
5880 HAVE_PTRACE_GETREGS.
5881 * linux-low.c (regsets_fetch_inferior_registers)
5882 (regsets_store_inferior_registers): Only return 0 if we processed
5884 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5885 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5887 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5889 * inferiors.c (struct thread_info): Add gdb_id.
5890 (add_thread): Add gdb_id argument.
5891 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5892 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5893 calls to add_thread.
5894 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5895 * server.c (handle_query): Use thread_to_gdb_id.
5896 (handle_v_cont, main): Use gdb_id_to_thread_id.
5897 * server.h (add_thread): Update prototype.
5898 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5901 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5903 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5904 left-padded registers.
5905 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5906 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5908 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5910 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5911 * configure: Regenerate.
5912 * config.in: Regenerate.
5913 * server.h (NEED_DECLARATION_STRERROR):
5914 Replace with !HAVE_DECL_STRERROR.
5916 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5918 * linux-low.c (linux_wait, linux_send_signal): Don't test
5919 an unsigned long variable for > 0 if it could be MAX_ULONG.
5920 * server.c (myresume): Likewise.
5921 * target.c (set_desired_inferior): Likewise.
5923 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5925 * configure.ac: Simplify and improve check for socklen_t.
5926 * configure, config.in: Regenerate.
5928 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5930 * acconfig.h: Remove.
5931 * configure.ac: Add a test for socklen_t. Use three-argument
5932 AC_DEFINE throughout.
5933 * config.in: Regenerated using autoheader 2.59.
5934 * configure: Regenerated.
5936 * gdbreplay.c (socklen_t): Provide a default.
5937 (remote_open): Use socklen_t.
5938 * remote-utils.c (socklen_t): Provide a default.
5939 (remote_open): Use socklen_t.
5940 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5943 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5945 * linux-low.c (linux_read_memory, linux_write_memory)
5946 (linux_read_auxv): Likewise.
5947 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5948 (check_mem_write): Likewise.
5949 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5951 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5952 (registers_from_string, register_data): Likewise.
5953 * server.c (handle_query, main): Likewise.
5954 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5955 (decode_M_packet): Likewise.
5956 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5957 * target.h (struct target_ops): Update read_memory, write_memory,
5959 (read_inferior_memory, write_inferior_memory): Update.
5960 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5962 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5963 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5964 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5965 linux-s390-low.c, linux-sh-low.c: Update for changes in
5966 read_inferior_memory and the_low_target->breakpoint.
5968 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5970 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5971 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5972 * configure.srv: Add powerpc64-*-linux*.
5973 * linux-ppc64-low.c: New file.
5975 2005-05-23 Orjan Friberg <orjanf@axis.com>
5977 * linux-cris-low.c: New file with support for CRIS.
5978 * linux-crisv32-low.c: Ditto for CRISv32.
5979 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5980 (clean): Add reg-cris.c and reg-crisv32.c.
5981 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5982 reg-crisv32.o, and reg-crisv32.c to make rules.
5983 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5986 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5988 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5989 of sizeof (PTRACE_XFER_TYPE).
5990 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5992 2005-05-12 Orjan Friberg <orjanf@axis.com>
5994 * target.h (struct target_ops): Add insert_watchpoint,
5995 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5996 pointers for hardware watchpoint support.
5997 * linux-low.h (struct linux_target_ops): Ditto.
5998 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5999 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
6000 to linux_target_ops.
6001 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6003 * server.c (main): Recognize 'Z' and 'z' packets.
6005 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
6007 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6008 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6009 (the_low_target): Add new members.
6011 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6013 * proc-service.c (ps_lgetregs): Search all_processes instead of
6016 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6018 * server.c (start_inferior): Change return type to int.
6019 (attach_inferior): Change sigptr to int *.
6020 (handle_v_cont, handle_v_requests): Change signal to int *.
6021 (main): Change signal to int.
6023 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6025 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6026 * configure.srv: Add m32r*-*-linux*.
6027 * linux-m32r-low.c: New file.
6029 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6031 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6033 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6035 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6036 Take unsigned long arguments for PIDs.
6037 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6038 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6039 (wait_for_sigstop, linux_resume_one_process)
6040 (regsets_fetch_inferior_registers, linux_send_signal)
6041 (linux_read_auxv): Likewise. Update the types of variables holding
6042 PIDs. Update format string specifiers.
6043 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6044 * remote-utils.c (prepare_resume_reply): Likewise.
6045 * server.c (cont_thread, general_thread, step_thread)
6046 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6048 (handle_query): Update format specifiers.
6049 (handle_v_cont, main): Use strtoul for thread IDs.
6050 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6051 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6052 (general_thread, step_thread, thread_from_wait)
6053 (old_thread_from_wait): Update.
6054 * target.h (struct thread_resume): Use unsigned long for THREAD.
6055 (struct target_ops): Use unsigned long for arguments to attach and
6058 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6060 * acinclude.m4: Include bfd/bfd.m4 directly.
6061 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6062 <agriffis@toolchain.org>.
6063 * aclocal.m4, configure: Regenerated.
6065 2005-01-07 Andrew Cagney <cagney@gnu.org>
6067 * configure.ac: Rename configure.in, require autoconf 2.59.
6068 * configure: Re-generate.
6070 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6072 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6074 * aclocal.m4: Regenerated.
6075 * configure: Regenerated.
6077 2004-11-21 Andreas Schwab <schwab@suse.de>
6079 * linux-m68k-low.c (m68k_num_gregs): Define.
6080 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6081 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6082 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6083 (m68k_breakpoint_at): New. Add to the_low_target.
6085 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6086 srv_linux_thread_db to yes.
6088 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6090 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6091 (ARCH_SET_FS): Likewise.
6092 (ARCH_GET_FS): Likewise.
6093 (ARCH_GET_GS): Likewise.
6095 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6097 * linux-i386-low.c (ps_get_thread_area): New.
6098 * linux-x86-64-low.c (ps_get_thread_area): New.
6099 * linux-low.c: Include <sys/syscall.h>.
6100 (linux_kill_one_process): Don't kill the first thread here.
6101 (linux_kill): Kill the first thread here.
6102 (kill_lwp): New function.
6103 (send_sigstop, linux_send_signal): Use it.
6104 * proc-service.c: Clean up #ifdefs.
6105 (fpregset_info): Delete.
6106 (ps_lgetregs): Update and enable implementation.
6107 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6109 * remote-utils.c (struct sym_cache, symbol_cache): New.
6110 (input_interrupt): Print a clearer message.
6111 (async_io_enabled): New variable.
6112 (enable_async_io, disable_async_io): Use it. Update comments.
6113 (look_up_one_symbol): Use the symbol cache.
6114 * thread-db.c (thread_db_look_up_symbols): New function.
6115 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6117 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6119 * configure.in: Test for -rdynamic.
6120 * configure: Regenerated.
6121 * Makefile (INTERNAL_LDFLAGS): New.
6122 (gdbserver, gdbreplay): Use it.
6124 2004-09-02 Andrew Cagney <cagney@gnu.org>
6126 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6128 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6130 * linux-low.c (linux_wait): Clear all_processes list also.
6132 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6134 * linux-low.c: Include <errno.h>. Remove extern declaration of
6137 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6139 * gdbreplay.c, server.h, utils.c: Update copyright years.
6141 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6143 * server.c (main): Print child status or termination signal from
6144 variable 'signal', not 'sig'.
6146 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6148 * linux-low.c (linux_read_memory): Change return type to
6149 int. Check for and return error from ptrace().
6150 * target.c (read_inferior_memory): Change return type to int. Pass
6151 back return status from the_target->read_memory().
6152 * target.h (struct target_ops): Adapt *read_memory() prototype.
6154 (read_inferior_memory): Adapt prototype.
6155 * server.c (main): Return an error packet if
6156 read_inferior_memory() returns an error.
6158 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6160 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6161 Unify with other clean targets.
6163 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6165 * server.c (handle_v_cont): Call set_desired_inferior.
6167 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6169 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6171 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6173 * linux-low.c (linux_wait): Unblock async I/O.
6174 (linux_resume): Block and enable async I/O.
6175 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6176 * server.h (block_async_io, unblock_async_io): Add prototypes.
6178 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6180 * remote-utils.c (remote_open): Print a status notice after
6182 * server.c (attach_inferior): Print a status notice after
6185 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6187 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6189 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6191 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6193 * server.c, target.h: Update copyright years.
6195 2004-02-25 Roland McGrath <roland@redhat.com>
6197 * target.h (struct target_ops): New member `read_auxv'.
6198 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6199 * linux-low.c (linux_read_auxv): New function.
6200 (linux_target_ops): Initialize `read_auxv' member to that.
6202 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6204 Committed by Jim Blandy <jimb@redhat.com>.
6206 * linux-s390-low.c (s390_num_regs): Update.
6207 (s390_regmap): Remove control registers. Use __s390x__ predefine
6208 instead of GPR_SIZE to distiguish s390 and s390x targets.
6210 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6212 * linux-low.c: Update copyright year.
6213 (check_removed_breakpoint): Clear pending_is_breakpoint.
6214 (linux_set_resume_request, linux_queue_one_thread)
6215 (resume_status_pending_p): New functions.
6216 (linux_continue_one_thread): Use process->resume.
6217 (linux_resume): Only resume threads if there are no pending events.
6218 * linux-low.h (struct process_info): Add resume request
6221 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6223 * regcache.c (new_register_cache): Clear the allocated register
6224 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6226 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6228 * linux-low.c (linux_resume): Take a struct thread_resume *
6230 (linux_wait): Update call.
6231 (resume_ptr): New static variable.
6232 (linux_continue_one_thread): Renamed from
6233 linux_continue_one_process. Use resume_ptr.
6234 (linux_resume): Use linux_continue_one_thread.
6235 * server.c (handle_v_cont, handle_v_requests): New functions.
6236 (myresume): New function.
6237 (main): Handle 'v' case.
6238 * target.h (struct thread_resume): New type.
6239 (struct target_ops): Change argument of "resume" to struct
6241 (myresume): Delete macro.
6243 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6245 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6246 (uninstall): Support DESTDIR.
6248 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6250 * configure.srv: Add xscale*linux copy of arm*linux entry.
6252 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6254 * linux-arm-low.c (arm_reinsert_addr): New function.
6255 (the_low_target): Add arm_reinsert_addr.
6257 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6259 * mem-break.c: Remove whitespace at end of file.
6261 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6263 * configure.in: Check whether we need to prototype strerror.
6264 * server.h: Optionally prototype strerror.
6265 * gdbreplay.c (perror_with_name): Use strerror.
6266 * linux-low.c (linux_attach_lwp): Use strerror.
6267 * utils.c (perror_with_name): Use strerror.
6268 * config.in, configure: Regenerated.
6270 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6272 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6273 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6275 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6277 * Makefile.in (SFILES): Update.
6278 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6279 low-sun3.c: Remove files.
6281 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6283 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6284 (linux_detach_one_process, linux_detach): New functions.
6285 (linux_target_ops): Add linux_detach.
6286 * server.c (main): Handle 'D' packet.
6287 * target.h (struct target_ops): Add "detach" member.
6288 (detach_inferior): Define.
6290 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6292 From Kelley Cook <kelleycook@wideopenwest.com>:
6293 * configure.srv: Accept i[34567]86 variants.
6295 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6297 * linux-low.c (linux_wait_for_event): Correct comment typos.
6298 (linux_resume_one_process): Call check_removed_breakpoint.
6299 (linux_send_signal): New function.
6300 (linux_target_ops): Add linux_send_signal.
6301 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6303 * target.h (struct target_ops): Add send_signal.
6305 2003-05-29 Jim Blandy <jimb@redhat.com>
6307 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6308 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6309 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6310 away part of the register's value.
6312 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6314 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6315 (linux_wait_for_event, linux_init_signals): Likewise.
6317 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6319 * configure.in: Check for stdlib.h.
6320 * configure: Regenerated.
6321 * config.in: Regenerated.
6323 2003-01-04 Andreas Schwab <schwab@suse.de>
6325 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6327 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6329 * Makefile.in: Remove obsolete code.
6331 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6333 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6334 defined(PT_FPR0_HI).
6336 2002-11-17 Stuart Hughes <seh@zee2.com>
6338 * linux-arm-low.c (arm_num_regs): Increase.
6339 (arm_regmap): Include status register.
6341 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6343 * linux-low.c (register_addr): Remove incorrect -1 check.
6345 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6347 * linux-low.c (linux_create_inferior): Call setpgid. Return
6349 (unstopped_p, linux_signal_pid): Remove.
6350 (linux_target_ops): Remove linux_signal_pid.
6351 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6352 global instead of target method.
6353 * target.h (struct target_ops): Remove signal_pid. Update comment
6354 for create_inferior.
6355 * server.c (signal_pid): New variable.
6356 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6357 gdbserver. Set the child to be the foreground process group.
6358 (attach_inferior): Set signal_pid.
6360 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6362 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6364 2002-08-20 Jim Blandy <jimb@redhat.com>
6366 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6369 2002-08-01 Andrew Cagney <cagney@redhat.com>
6371 * Makefile.in: Make chill references obsolete.
6373 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6375 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6376 * configure: Regenerate.
6377 * config.in: Regenerate.
6379 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6381 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6382 (perror_with_name, remote_close, remote_open, expect, play): Static.
6384 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6386 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6387 byte offsets instead of an array of indexes.
6388 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6390 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6392 * regcache.c: Add comment.
6394 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6396 * thread-db.c: New file.
6397 * proc-service.c: New file.
6398 * acinclude.m4: New file.
6399 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6400 proc-service.o, and thread-db.o.
6401 (linux-low.o): Add USE_THREAD_DB.
6402 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6403 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6404 * aclocal.m4: Regenerated.
6405 * config.in: Regenerated.
6406 * configure: Regenerated.
6407 * configure.in: Check for proc_service.h, sys/procfs.h,
6408 thread_db.h, and linux/elf.h headrs.
6409 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6410 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6411 Check for -lthread_db and thread support.
6412 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6413 PowerPC, and SuperH.
6414 * i387-fp.c: Constify arguments.
6415 * i387-fp.h: Likewise.
6416 * inferiors.c: (struct thread_info): Renamed from
6417 `struct inferior_info'. Remove PID member. Use generic inferior
6418 list header. All uses updated.
6419 (inferiors, signal_pid): Removed.
6420 (all_threads): New variable.
6421 (get_thread): Define.
6422 (add_inferior_to_list): New function.
6423 (for_each_inferior): New function.
6424 (change_inferior_id): New function.
6425 (add_inferior): Removed.
6426 (remove_inferior): New function.
6427 (add_thread): New function.
6428 (free_one_thread): New function.
6429 (remove_thread): New function.
6430 (clear_inferiors): Use for_each_inferior and free_one_thread.
6431 (find_inferior): New function.
6432 (find_inferior_id): New function.
6433 (inferior_target_data): Update argument type.
6434 (set_inferior_target_data): Likewise.
6435 (inferior_regcache_data): Likewise.
6436 (set_inferior_regcache_data): Likewise.
6437 * linux-low.c (linux_bp_reinsert): Remove.
6438 (all_processes, stopping_threads, using_thrads)
6439 (struct pending_signals, debug_threads, pid_of): New.
6440 (inferior_pid): Replace with macro.
6441 (struct inferior_linux_data): Remove.
6442 (get_stop_pc, add_process): New functions.
6443 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6444 Use add_process and add_thread.
6445 (linux_attach_lwp): New function, based on old linux_attach. Use
6446 add_process and add_thread. Set stop_expected for new threads.
6447 (linux_attach): New function.
6448 (linux_kill_one_process): New function.
6449 (linux_kill): Kill all LWPs.
6450 (linux_thread_alive): Use find_inferior_id.
6451 (check_removed_breakpoints, status_pending_p): New functions.
6452 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6453 Update. Use WNOHANG. Wait for cloned processes also. Update process
6454 struct for the found process.
6455 (linux_wait_for_event): New function.
6456 (linux_wait): Use it. Support LWPs.
6457 (send_sigstop, wait_for_sigstop, stop_all_processes)
6458 (linux_resume_one_process, linux_continue_one_process): New functions.
6459 (linux_resume): Support LWPs.
6460 (REGISTER_RAW_SIZE): Remove.
6461 (fetch_register): Use register_size instead. Call supply_register.
6462 (usr_store_inferior_registers): Likewise. Call collect_register.
6464 (regsets_fetch_inferior_registers): Improve error message.
6465 (regsets_store_inferior_registers): Add debugging.
6466 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6467 (unstopped_p, linux_signal_pid): New functions.
6468 (linux_target_ops): Add linux_signal_pid.
6469 (linux_init_signals): New function.
6470 (initialize_low): Call it. Initialize using_threads.
6471 * regcache.c (inferior_regcache_data): Add valid
6473 (get_regcache): Fetch registers lazily. Add fetch argument
6474 and update all callers.
6475 (regcache_invalidate_one, regcache_invalidate): New
6477 (new_register_cache): Renamed from create_register_cache.
6478 Return the new regcache.
6479 (free_register_cache): Change argument to a void *.
6480 (registers_to_string, registers_from_string): Call get_regcache
6481 with fetch flag set.
6482 (register_data): Make static. Pass fetch flag to get_regcache.
6483 (supply_register): Call get_regcache with fetch flag clear.
6484 (collect_register): Call get_regcache with fetch flag set.
6485 (collect_register_as_string): New function.
6486 * regcache.h: Update.
6487 * remote-utils.c (putpkt): Flush after debug output and use
6489 Handle input interrupts while waiting for an ACK.
6490 (input_interrupt): Use signal_pid method.
6491 (getpkt): Flush after debug output and use stderr.
6492 (outreg): Use collect_register_as_string.
6493 (new_thread_notify, dead_thread_notify): New functions.
6494 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6496 (look_up_one_symbol): Flush after debug output.
6497 * server.c (step_thread, server_waiting): New variables.
6498 (start_inferior): Don't use signal_pid. Update call to mywait.
6499 (attach_inferior): Update call to mywait.
6500 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6501 (main): Don't fetch/store registers explicitly. Use
6502 set_desired_inferior. Support proposed ``Hs'' packet. Update
6505 (struct inferior_list, struct_inferior_list_entry): New.
6506 * target.c (set_desired_inferior): New.
6507 (write_inferior_memory): Constify.
6508 (mywait): New function.
6510 (struct target_ops): New signal_pid method.
6511 (mywait): Removed macro, added prototype.
6513 * linux-low.h (regset_func): Removed.
6514 (regset_fill_func, regset_store_func): New.
6515 (enum regset_type): New.
6516 (struct regset_info): Add type field. Use new operation types.
6517 (struct linux_target_ops): stop_pc renamed to get_pc.
6518 Add decr_pc_after_break and breakpoint_at.
6519 (get_process, get_thread_proess, get_process_thread)
6520 (strut process_info, all_processes, linux_attach_lwp)
6521 (thread_db_init): New.
6523 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6524 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6525 (the_low_target): Add new members.
6526 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6527 (i386_store_fpxregset): Constify.
6528 (target_regsets): Add new kind identifier.
6529 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6530 (i386_set_pc): Add debugging.
6531 (i386_breakpoint_at): New function.
6532 (the_low_target): Add new members.
6533 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6534 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6535 (mips_breakpoint_at): New.
6536 (the_low_target): Add new members.
6537 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6538 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6539 (the_low_target): Add new members.
6540 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6541 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6542 (the_low_target): Add new members.
6543 * linux-x86-64-low.c (target_regsets): Add new kind
6546 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
6548 From Martin Pool <mbp@samba.org>:
6549 * server.c (gdbserver_usage): New function.
6552 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
6554 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
6557 2002-05-04 Andrew Cagney <ac131313@redhat.com>
6559 * Makefile.in: Remove obsolete code.
6561 2002-04-24 Michal Ludvig <mludvig@suse.cz>
6563 * linux-low.c (regsets_fetch_inferior_registers),
6564 (regsets_store_inferior_registers): Removed cast to int from
6566 * regcache.h: Added declaration of struct inferior_info.
6568 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6570 * inferiors.c (struct inferior_info): Add regcache_data.
6571 (add_inferior): Call create_register_cache.
6572 (clear_inferiors): Call free_register_cache.
6573 (inferior_regcache_data, set_inferior_regcache_data): New functions.
6574 * regcache.c (struct inferior_regcache_data): New.
6575 (registers): Remove.
6576 (get_regcache): New function.
6577 (create_register_cache, free_register_cache): New functions.
6578 (set_register_cache): Don't initialize the register cache here.
6579 (registers_to_string, registers_from_string, register_data): Call
6581 * regcache.h: Add prototypes.
6582 * server.h: Likewise.
6584 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6586 * mem-break.c: New file.
6587 * mem-break.h: New file.
6588 * Makefile.in: Add mem-break.o rule; update server.h
6590 * inferiors.c (struct inferior_info): Add target_data
6592 (clear_inferiors): Free target_data member if set.
6593 (inferior_target_data, set_inferior_target_data): New functions.
6594 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
6595 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
6596 * linux-low.c (linux_bp_reinsert): New variable.
6597 (struct inferior_linux_data): New.
6598 (linux_create_inferior): Use set_inferior_target_data.
6599 (linux_attach): Likewise. Call add_inferior.
6600 (linux_wait_for_one_inferior): New function.
6601 (linux_wait): Call it.
6602 (linux_write_memory): Add const.
6603 (initialize_low): Call set_breakpoint_data.
6604 * linux-low.h (struct linux_target_ops): Add breakpoint
6606 * server.c (attach_inferior): Remove extra add_inferior
6608 * server.h: Include mem-break.h. Update inferior.c
6610 * target.c (read_inferior_memory)
6611 (write_inferior_memory): New functions.
6612 * target.h (read_inferior_memory)
6613 (write_inferior_memory): Change macros to prototypes.
6614 (struct target_ops): Update comments. Add const to write_memory
6617 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
6619 * linux-low.c (usr_store_inferior_registers): Support
6620 registers which are allowed to fail to store.
6621 * linux-low.h (linux_target_ops): Likewise.
6622 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
6623 (ppc_cannot_store_register): FPSCR may not be storable.
6625 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6627 * server.h: Include <string.h> if HAVE_STRING_H.
6628 * ChangeLog: Correct paths in last ChangeLog entry.
6630 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6632 * linux-low.h: Remove obsolete prototypes.
6633 (struct linux_target_ops): New.
6634 (extern the_low_target): New.
6635 * linux-low.c (num_regs, regmap): Remove declarations.
6636 (register_addr): Use the_low_target explicitly.
6637 (fetch_register): Likewise.
6638 (usr_fetch_inferior_registers): Likewise.
6639 (usr_store_inferior_registers): Likewise.
6640 * linux-arm-low.c (num_regs): Remove.
6641 (arm_num_regs): Define.
6642 (arm_regmap): Renamed from regmap, made static.
6643 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
6645 (arm_cannot_store_register): Renamed from cannot_store_register,
6647 (the_low_target): New.
6648 * linux-i386-low.c (num_regs): Remove.
6649 (i386_num_regs): Define.
6650 (i386_regmap): Renamed from regmap, made static.
6651 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6653 (i386_cannot_store_register): Renamed from cannot_store_register,
6655 (the_low_target): New.
6656 * linux-ia64-low.c (num_regs): Remove.
6657 (ia64_num_regs): Define.
6658 (ia64_regmap): Renamed from regmap, made static.
6659 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6661 (ia64_cannot_store_register): Renamed from cannot_store_register,
6663 (the_low_target): New.
6664 * linux-m68k-low.c (num_regs): Remove.
6665 (m68k_num_regs): Define.
6666 (m68k_regmap): Renamed from regmap, made static.
6667 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6669 (m68k_cannot_store_register): Renamed from cannot_store_register,
6671 (the_low_target): New.
6672 * linux-mips-low.c (num_regs): Remove.
6673 (mips_num_regs): Define.
6674 (mips_regmap): Renamed from regmap, made static.
6675 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6677 (mips_cannot_store_register): Renamed from cannot_store_register,
6679 (the_low_target): New.
6680 * linux-ppc-low.c (num_regs): Remove.
6681 (ppc_num_regs): Define.
6682 (ppc_regmap): Renamed from regmap, made static.
6683 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6685 (ppc_cannot_store_register): Renamed from cannot_store_register,
6687 (the_low_target): New.
6688 * linux-s390-low.c (num_regs): Remove.
6689 (s390_num_regs): Define.
6690 (s390_regmap): Renamed from regmap, made static.
6691 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6693 (s390_cannot_store_register): Renamed from cannot_store_register,
6695 (the_low_target): New.
6696 * linux-sh-low.c (num_regs): Remove.
6697 (sh_num_regs): Define.
6698 (sh_regmap): Renamed from regmap, made static.
6699 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6701 (sh_cannot_store_register): Renamed from cannot_store_register,
6703 (the_low_target): New.
6704 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6705 (the_low_target): New.
6707 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6709 * Makefile.in: Add stamp-h target.
6710 * configure.in: Create stamp-h.
6711 * configure: Regenerated.
6713 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6715 * inferiors.c: New file.
6716 * target.c: New file.
6717 * target.h: New file.
6718 * Makefile.in: Add target.o and inferiors.o. Update
6720 * linux-low.c (inferior_pid): New static variable,
6721 moved from server.c.
6722 (linux_create_inferior): Renamed from create_inferior.
6723 Call add_inferior. Return 0 on success instead of a PID.
6724 (linux_attach): Renamed from myattach.
6725 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6726 (linux_thread_alive): Renamed from mythread_alive.
6727 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6729 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6730 (regsets_store_inferior_registers): Correct error message.
6731 Add missing ``return 0''.
6732 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6733 (linux_store_registers): Renamed from store_inferior_registers.
6734 (linux_read_memory): Renamed from read_inferior_memory.
6735 (linux_write_memory): Renamed from write_inferior_memory.
6736 (linux_target_ops): New structure.
6737 (initialize_low): Call set_target_ops ().
6738 * remote-utils.c (unhexify): New function.
6739 (hexify): New function.
6740 (input_interrupt): Send signals to ``signal_pid''.
6741 * server.c (inferior_pid): Remove.
6742 (start_inferior): Update create_inferior call.
6743 (attach_inferior): Call add_inferior.
6744 (handle_query): New function.
6745 (main): Call handle_query for `q' packets.
6746 * server.h: Include "target.h". Remove obsolete prototypes.
6747 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6749 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6751 * Makefile.in: Add WARN_CFLAGS. Update configury
6753 * configure.in: Check for <string.h>
6754 * configure: Regenerate.
6755 * config.in: Regenerate.
6756 * gdbreplay.c: Include needed system headers.
6757 (remote_open): Remove strchr prototype.
6758 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6759 * regcache.c (supply_register): Change buf argument to const void *.
6760 (supply_register_by_name): Likewise.
6761 (collect_register): Change buf argument to void *.
6762 (collect_register_by_name): Likewise.
6763 * regcache.h: Add missing prototypes.
6764 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6765 * server.c (handle_query): New function.
6766 (attached): New static variable, moved out of main.
6767 (main): Quiet longjmp clobber warnings.
6768 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6769 * utils.c (error): Remove NORETURN.