1 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2 Stan Shebs <stan@codesourcery.com>
4 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
5 (all): Depend on $(extra_libraries).
6 (install-only): Install the IPA.
7 (IPA_OBJS, IPA_LIB): New.
8 (clean): Remove the IPA lib.
10 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
11 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
12 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
13 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
14 * configure.ac: Check for atomic builtins support in the compiler.
15 (IPA_DEPFILES, extra_libraries): Define.
16 * configure.srv (ipa_obj): Add description.
17 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
18 (i[34567]86-*-linux*): Set ipa_obj.
19 (x86_64-*-linux*): Set ipa_obj.
20 * linux-low.c (stabilizing_threads): New.
21 (supports_fast_tracepoints): New.
22 (linux_detach): Stabilize threads before detaching.
23 (handle_tracepoints): Handle internal tracing breakpoints. Assert
24 the lwp is either not stabilizing, or is moving out of a jump pad.
25 (linux_fast_tracepoint_collecting): New.
26 (maybe_move_out_of_jump_pad): New.
27 (enqueue_one_deferred_signal): New.
28 (dequeue_one_deferred_signal): New.
29 (linux_wait_for_event_1): If moving out of a jump pad, defer
30 pending signals to later.
31 (linux_stabilize_threads): New.
32 (linux_wait_1): Check if threads need moving out of jump pads, and
34 (stuck_in_jump_pad_callback): New.
35 (move_out_of_jump_pad_callback): New.
37 (linux_resume_one_lwp): Handle moving out of jump pads.
38 (linux_set_resume_request): Dequeue deferred signals.
39 (need_step_over_p): Also step over fast tracepoint jumps.
40 (start_step_over): Also uninsert fast tracepoint jumps.
41 (finish_step_over): Also reinsert fast tracepoint jumps.
42 (linux_install_fast_tracepoint_jump): New.
43 (linux_target_ops): Install linux_stabilize_threads and
44 linux_install_fast_tracepoint_jump_pad.
45 * linux-low.h (linux_target_ops) <get_thread_area,
46 install_fast_tracepoint_jump_pad>: New fields.
47 (struct lwp_info) <collecting_fast_tracepoint,
48 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
49 (linux_get_thread_area): Declare.
50 * linux-x86-low.c (jump_insn): New.
51 (x86_get_thread_area): New.
54 (amd64_install_fast_tracepoint_jump_pad): New.
55 (i386_install_fast_tracepoint_jump_pad): New.
56 (x86_install_fast_tracepoint_jump_pad): New.
57 (the_low_target): Install x86_get_thread_area and
58 x86_install_fast_tracepoint_jump_pad.
59 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
60 (struct fast_tracepoint_jump): New.
61 (fast_tracepoint_jump_insn): New.
62 (fast_tracepoint_jump_shadow): New.
63 (find_fast_tracepoint_jump_at): New.
64 (fast_tracepoint_jump_here): New.
65 (delete_fast_tracepoint_jump): New.
66 (set_fast_tracepoint_jump): New.
67 (uninsert_fast_tracepoint_jumps_at): New.
68 (reinsert_fast_tracepoint_jumps_at): New.
69 (set_breakpoint_at): Use write_inferior_memory.
70 (uninsert_raw_breakpoint): Use write_inferior_memory.
71 (check_mem_read): Mask out fast tracepoint jumps.
72 (check_mem_write): Mask out fast tracepoint jumps.
73 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
74 (set_fast_tracepoint_jump): Declare.
75 (delete_fast_tracepoint_jump)
76 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
77 (reinsert_fast_tracepoint_jumps_at): Declare.
78 * regcache.c: Don't compile many functions when building the
79 in-process agent library.
80 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
81 the register buffer in the heap.
82 (free_register_cache): If the register buffer isn't owned by the
83 regcache, don't free it.
84 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
85 pre-existing register caches.
86 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
88 (convert_ascii_to_int): : Constify `from' parameter type.
89 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
90 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
91 the needed buffer in-place.
92 (relocate_instruction): New.
93 * server.c (handle_query) <qSymbols>: If the target supports
94 tracepoints, give it a chance of looking up symbols. Report
95 support for fast tracepoints.
96 (handle_status): Stabilize threads.
97 (process_serial_event): Adjust.
98 * server.h (struct fast_tracepoint_jump): Forward declare.
99 (struct process_info) <fast_tracepoint_jumps>: New field.
100 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
101 (decode_X_packet, decode_M_packet): Adjust.
102 (relocate_instruction): Declare.
103 (in_process_agent_loaded): Declare.
104 (tracepoint_look_up_symbols): Declare.
105 (struct fast_tpoint_collect_status): Declare.
106 (fast_tracepoint_collecting): Declare.
107 (force_unlock_trace_buffer): Declare.
108 (handle_tracepoint_bkpts): Declare.
109 (initialize_low_tracepoint)
110 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
111 * target.h (struct target_ops) <stabilize_threads,
112 install_fast_tracepoint_jump_pad>: New fields.
113 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
114 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
115 [HAVE_STDINT_H]: Include stdint.h.
116 (trace_debug_1): Rename to ...
117 (trace_vdebug): ... this.
118 (trace_debug): Rename to ...
119 (trace_debug_1): ... this. Add `level' parameter.
121 (ATTR_USED, ATTR_NOINLINE): New.
122 (IP_AGENT_EXPORT): New.
123 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
124 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
125 (about_to_request_buffer_space, trace_buffer_is_full)
126 (stopping_tracepoint, expr_eval_result, error_tracepoint)
127 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
128 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
129 (traceframe_write_count, traceframes_created)
130 (trace_state_variables)
131 New renaming defines.
132 (struct ipa_sym_addresses): New.
133 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
135 (ipa_sym_addrs): New.
136 (all_tracepoint_symbols_looked_up): New.
137 (in_process_agent_loaded): New.
138 (write_e_ipa_not_loaded): New.
139 (maybe_write_ipa_not_loaded): New.
140 (tracepoint_look_up_symbols): New.
141 (debug_threads) [IN_PROCESS_AGENT]: New.
142 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
143 (UNKNOWN_SIDE_EFFECTS): New.
145 (flush_trace_buffer): New.
146 (stop_tracing_bkpt): New.
147 (flush_trace_buffer_bkpt): New.
148 (read_inferior_integer): New.
149 (read_inferior_uinteger): New.
150 (read_inferior_data_pointer): New.
151 (write_inferior_data_pointer): New.
152 (write_inferior_integer): New.
153 (write_inferior_uinteger): New.
154 (struct collect_static_trace_data_action): Delete.
155 (enum tracepoint_type): New.
156 (struct tracepoint) <type>: New field `type'.
157 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
158 <orig_size, obj_addr_on_target, adjusted_insn_addr>
159 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
160 (tracepoints): Use IP_AGENT_EXPORT.
161 (last_tracepoint): Don't include in the IPA.
162 (stopping_tracepoint): Use IP_AGENT_EXPORT.
163 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
164 (alloced_trace_state_variables): New.
165 (trace_state_variables): Use IP_AGENT_EXPORT.
166 (traceframe_t): Delete unused variable.
167 (circular_trace_buffer): Don't include in the IPA.
168 (trace_buffer_start): Delete.
169 (struct trace_buffer_control): New.
170 (trace_buffer_free): Delete.
171 (struct ipa_trace_buffer_control): New.
172 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
173 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
175 (trace_buffer_ctrl): New.
176 (TRACE_BUFFER_CTRL_CURR): New.
177 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
178 Reimplement as macros.
179 (trace_buffer_wrap): Delete.
180 (traceframe_write_count, traceframe_read_count)
181 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
182 (struct tracepoint_hit_ctx) <type>: New field.
183 (struct fast_tracepoint_ctx): New.
184 (memory_barrier): New.
186 (record_tracepoint_error): Update atomically in the IPA.
187 (clear_inferior_trace_buffer): New.
188 (about_to_request_buffer_space): New.
189 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
190 updating the same buffer.
191 (add_tracepoint): Default the tracepoint's type to trap
192 tracepoint, and orig_size to -1.
193 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
195 (create_trace_state_variable): New parameter `gdb'. Handle it.
196 (clear_installed_tracepoints): Clear fast tracepoint jumps.
197 (cmd_qtdp): Handle fast tracepoints.
199 (max_jump_pad_size): New.
200 (gdb_jump_pad_head): New.
201 (get_jump_space_head): New.
202 (claim_jump_space): New.
203 (sort_tracepoints): New.
204 (MAX_JUMP_SIZE): New.
205 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
207 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
208 support. Upload fast traceframes, and delete internal IPA
210 (stop_tracing_handler): New.
211 (flush_trace_buffer_handler): New.
212 (cmd_qtstop): Upload fast tracepoints.
213 (response_tracepoint): Handle fast tracepoints.
214 (tracepoint_finished_step): Upload fast traceframes. Set the
215 tracepoint hit context's tracepoint type.
216 (handle_tracepoint_bkpts): New.
217 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
218 type. Add comment about fast tracepoints.
219 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
220 non-existing action_str field.
221 (get_context_regcache): Handle fast tracepoints.
222 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
224 (fast_tracepoint_from_jump_pad_address): New.
225 (fast_tracepoint_from_ipa_tpoint_address): New.
227 (force_unlock_trace_buffer): New.
228 (fast_tracepoint_collecting): New.
231 (write_inferior_data_ptr): New.
232 (target_tp_heap): New.
233 (target_malloc): New.
234 (download_agent_expr): New.
236 (download_tracepoints): New.
237 (download_trace_state_variables): New.
238 (upload_fast_traceframes): New.
239 (IPA_FIRST_TRACEFRAME): New.
240 (IPA_NEXT_TRACEFRAME_1): New.
241 (IPA_NEXT_TRACEFRAME): New.
242 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
243 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
244 (gdb_jump_pad_buffer_end): New.
245 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
246 (initialize_tracepoint): Adjust.
247 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
248 buffer. Initialize the low module.
249 * utils.c (PREFIX, TOOLNAME): New.
250 (malloc_failure): Use PREFIX.
251 (error): In the IPA, an error causes an exit.
252 (fatal, warning): Use PREFIX.
253 (internal_error): Use TOOLNAME.
254 (NUMCELLS): Increase to 10.
255 * configure, config.in: Regenerate.
257 2010-06-01 Pedro Alves <pedro@codesourcery.com>
259 * server.c (handle_query) <qSupported>: Do two passes over the
260 qSupported string to avoid nesting strtok.
262 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
264 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
266 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
268 * configure: Regenerate.
269 * proc-service.list: New.
271 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
273 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
276 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
278 * gdbreplay.c (remote_open): Check error return from socket() call by
279 its equality to -1 not by it being negative.
280 * remote-utils.c (remote_open): Likewise.
282 2010-05-23 Pedro Alves <pedro@codesourcery.com>
284 * config.h: Regenerate.
286 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
288 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
289 doesn't provide PTRACE_GET_THREAD_AREA.
291 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
293 * linux-m68k-low.c: Include <asm/ptrace.h>
294 (ps_get_thread_area): Implement.
296 2010-05-03 Doug Evans <dje@google.com>
298 * event-loop.c (struct callback_event): New struct.
299 (callback_list): New global.
300 (append_callback_event, delete_callback_event): New functions.
301 (process_callback): New function.
302 (start_event_loop): Call it.
303 * remote-utils.c (NOT_SCHEDULED): Define.
304 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
305 moved out of readchar.
306 (readchar): Rewrite. Call reschedule before returning.
307 (reset_readchar): New function.
308 (remote_close): Call it.
309 (process_remaining, reschedule): New functions.
310 * server.h (callback_handler_func): New typedef.
311 (append_callback_event, delete_callback_event): Declare.
313 2010-05-03 Pedro Alves <pedro@codesourcery.com>
315 * proc-service.c (ps_pglobal_lookup): Use
316 thread_db_look_up_one_symbol.
317 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
318 parameter. Use it instead of all_symbols_looked_up.
319 * server.h (struct process_info) <all_symbols_looked_up>: Delete
321 (all_symbols_looked_up): Don't declare.
322 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
323 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
325 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
326 Set all_symbols_looked_up here.
327 (thread_db_look_up_one_symbol): New.
328 (thread_db_get_tls_address): Adjust.
329 (thread_db_load_search, try_thread_db_load_1): Always allocate the
330 thread_db object on the heap, and tentatively set it in the
332 (thread_db_init): Don't set all_symbols_looked_up here.
333 * linux-low.h (thread_db_look_up_one_symbol): Declare.
335 2010-05-03 Pedro Alves <pedro@codesourcery.com>
337 * linux-low.c (linux_kill, linux_detach): Adjust.
338 (status_pending_p_callback): Remove redundant statement. Check
339 for !TARGET_WAITIKIND_IGNORE, instead of
340 TARGET_WAITKIND_STOPPED.
341 (handle_tracepoints): Make sure LWP is locked. Adjust.
342 (linux_wait_for_event_1): Adjust.
343 (linux_cancel_breakpoints): New.
344 (unsuspend_one_lwp): New.
345 (unsuspend_all_lwps): New.
346 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
347 (send_sigstop_callback): Change return type to int, add new
348 `except' parameter and handle it.
349 (suspend_and_send_sigstop_callback): New.
350 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
351 pass them down. If SUSPEND, also increment the lwp's suspend
353 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
354 (need_step_over_p): Don't consider suspended LWPs.
355 (start_step_over): Adjust.
356 (proceed_one_lwp): Change return type to int, add new `except'
357 parameter and handle it.
358 (unsuspend_and_proceed_one_lwp): New.
359 (proceed_all_lwps): Use find_inferior instead of
361 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
362 also decrement the suspend count of LWPs. Pass `except' down,
363 instead of hacking its suspend count.
364 (linux_pause_all): Add `freeze' parameter. Adjust.
365 (linux_unpause_all): New.
366 (linux_target_ops): Install linux_unpause_all.
367 * server.c (handle_status): Adjust.
368 * target.h (struct target_ops): New fields `unpause_all' and
369 `cancel_breakpoints'. Add new parameter to `pause_all'.
370 (pause_all): Add new `freeze' parameter.
372 (cancel_breakpoints): New.
373 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
375 (cmd_qtstart): Pause threads.
376 (stop_tracing): Pause threads, and cancel breakpoints.
377 * win32-low.c (win32_target_ops): Adjust.
379 2010-05-03 Pedro Alves <pedro@codesourcery.com>
381 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
382 the inferior right away from here...
383 (linux_wait_1): ... to here, and adjust to check the thread's
384 last_resume_kind instead of the lwp's step or stop_expected flags.
386 2010-05-02 Pedro Alves <pedro@codesourcery.com>
388 * README: Use consistent `GDB' and `GDBserver' spellings.
390 2010-05-02 Pedro Alves <pedro@codesourcery.com>
392 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
393 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
394 (linux_detach_one_lwp): Assume the lwp is stopped.
395 (any_thread_of): Delete.
396 (linux_detach): Stop all lwps here. Don't blindly delete all
398 (delete_lwp_callback): New.
399 (linux_mourn): Delete all lwps of the process that is gone.
400 (linux_wait_1): Don't delete the last lwp of the process here.
401 * mem-break.h (mark_breakpoints_out): Declare.
402 * mem-break.c (mark_breakpoints_out): New.
403 (free_all_breakpoints): Use it.
404 * server.c (handle_target_event): If the process is gone, mark
406 * thread-db.c (struct thread_db) <create_bp>: New field.
407 (thread_db_enable_reporting): Fix prototype. Store a thread event
408 breakpoint reference in the thread_db struct.
409 (thread_db_load_search): Clear the thread_db object.
410 (try_thread_db_load_1): Ditto.
411 (switch_to_process): New.
412 (disable_thread_event_reporting): Use it.
413 (remove_thread_event_breakpoints): New.
414 (thread_db_detach, thread_db_mourn): Use it.
416 2010-05-01 Pedro Alves <pedro@codesourcery.com>
418 * linux-low.c (linux_enable_event_reporting): New.
419 (linux_wait_for_event_1, handle_extended_wait): Use it.
421 2010-04-30 Pedro Alves <pedro@codesourcery.com>
423 * linux-low.c (linux_kill_one_lwp, linux_kill)
424 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
425 (send_sigstop): Take an lwp_info as parameter instead. Queue a
426 SIGSTOP even if the LWP is stopped.
427 (send_sigstop_callback): New.
428 (stop_all_lwps): Use send_sigstop_callback instead.
429 (linux_resume_one_thread): Adjust.
430 (proceed_one_lwp): Still proceed an LWP that the client has
431 requested to stop, if we haven't reported it as stopped yet. Make
432 sure that LWPs the client want stopped, have a pending SIGSTOP.
434 2010-04-26 Doug Evans <dje@google.com>
436 * server.c (handle_general_set): Make static.
438 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
439 Print received char after testing for error/eof instead of before.
440 (input_interrupt): Tweak comment.
442 2010-04-23 Doug Evans <dje@google.com>
444 * server.c (start_inferior): Print inferior argv if --debug.
446 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
448 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
449 * nto-x86-low.c: Include server.h
451 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
453 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
454 be consistent with other sources of this directory.
455 (init_registers_amd64): Correct name of source file of this function
458 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
460 * configure.srv (x86_64-*-mingw*): New configuration for Windows
463 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
465 * win32-i386-low.c: Add 64-bit support.
466 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
467 (init_registers_amd64): Declare.
468 (mappings): Add 64-bit version of array.
469 (init_windows_x86): New function.
470 (the_low_target): Change init_arch field to init_windows_x86.
472 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
474 * win32-low.c: Adapt to support also 64-bit architecture.
475 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
476 (get_image_name): Use SIZE_T type for local variable `done'.
477 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
478 (toolhelp_get_dll_name): Idem.
479 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
480 Use uintptr_t typecast to avoid warning.
481 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
482 (handle_exception): Use phex_nz to avoid warning.
483 (win32_wait): Remove unused local variable `process'.
485 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
487 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
490 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
492 * configure.ac: Use `ws2_32' library for srv_mingw.
493 * configure: Regenerate.
494 * gdbreplay.c: Include winsock2.h instead of winsock.h.
495 * remote-utils.c: Likewise.
497 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
499 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
500 if __x86_64__ is defined.
502 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
504 * configure: Regenerate.
506 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
508 * server.c (handle_query): Handle 'qGetTIBAddr' query.
509 * target.h (target_ops): New get_tib_address field.
510 * win32-low.h (win32_thread_info): Add thread_local_base field.
511 * win32-low.c (child_add_thread): Add tlb argument.
512 Set thread_local_base field to TLB.
513 (get_child_debug_event): Adapt to child_add_thread change.
514 (win32_get_tib_address): New function.
515 (win32_target_ops): Set get_tib_address field to
516 win32_get_tib_address.
517 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
519 2010-04-12 Pedro Alves <pedro@codesourcery.com>
521 * linux-low.c (linux_mourn): Also remove the process.
522 * server.c (handle_target_event): Don't remove the process here.
523 * nto-low.c (nto_mourn): New.
524 (nto_target_ops): Install it.
525 * spu-low.c (spu_mourn): New.
526 (spu_target_ops): Install it.
527 * win32-low.c (win32_mourn): New.
528 (win32_target_ops): Install it.
530 2010-04-12 Pedro Alves <pedro@codesourcery.com>
532 * server.h (buffer_xml_printf): Remove redundant `;'.
534 2010-04-12 Pedro Alves <pedro@codesourcery.com>
536 * regcache.c (set_register_cache): Invalidate regcaches before
537 changing the register cache layout.
538 (regcache_invalidate_one): Allow a NULL regcache.
539 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
540 regcaches before changing the register cache layout or the target
543 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
545 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
546 variable warning on Linux/x86-64.
548 2010-04-11 Pedro Alves <pedro@codesourcery.com>
550 GDBserver disconnected tracing support.
552 * linux-low.c (linux_remove_process): Delete.
553 (add_lwp): Don't set last_resume_kind here.
554 (linux_kill): Use `mourn'.
555 (linux_detach): Use `thread_db_detach', and `mourn'.
557 (linux_attach_lwp_1): Adjust comment.
558 (linux_attach): last_resume_kind moved the thread_info; adjust.
559 (status_pending_p_callback): Adjust.
560 (linux_wait_for_event_1): Adjust.
561 (count_events_callback, select_singlestep_lwp_callback)
562 (select_event_lwp_callback, cancel_breakpoints_callback)
563 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
564 (proceed_one_lwp): Adjust.
565 (linux_async): Add debug output.
566 (linux_thread_stopped): New.
567 (linux_pause_all): New.
568 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
570 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
571 (thread_db_free): Delete declaration.
572 (thread_db_detach, thread_db_mourn): Declare.
573 * thread-db.c (thread_db_init): Use thread_db_mourn.
574 (thread_db_free): Delete, split in two.
575 (disable_thread_event_reporting): New.
576 (thread_db_detach): New.
577 (thread_db_mourn): New.
579 * server.h (struct thread_info) <last_resume_kind>: New field.
580 <attached>: Add comment.
581 <gdb_detached>: New field.
582 (handler_func): Change return type to int.
583 (handle_serial_event, handle_target_event): Ditto.
584 (gdb_connected): Declare.
586 (disconnected_tracing): Declare.
587 (stop_tracing): Declare.
589 * server.c (handle_query) <qSupported>: Report support for
590 disconnected tracing.
591 (queue_stop_reply_callback): Account for running threads.
592 (gdb_wants_thread_stopped): New.
593 (gdb_wants_all_threads_stopped): New.
594 (gdb_reattached_process): New.
595 (handle_status): Clear the `gdb_detached' flag of all processes.
596 In all-stop, stop all threads.
597 (main): Be sure to leave tfind mode. Handle disconnected tracing.
598 (process_serial_event): If the remote connection breaks, or if an
599 exit was forced with "monitor exit", force an event loop exit.
600 Handle disconnected tracing on detach.
601 (handle_serial_event): Adjust.
602 (handle_target_event): If GDB isn't connected, forward events back
603 to the inferior, unless the last process exited, in which case,
604 exit gdbserver. Adjust interface.
606 * remote-utils.c (remote_open): Don't block in accept. Instead
607 register an event loop source on the listen socket file
608 descriptor. Refactor bits into ...
609 (listen_desc): ... this new global.
610 (gdb_connected): ... this new function.
611 (enable_async_notification): ... this new function.
612 (handle_accept_event): ... this new function.
613 (remote_close): Clear remote_desc.
615 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
617 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
619 (mourn_inferior): Define.
620 (target_process_qsupported): Avoid the dangling else problem.
621 (thread_stopped): Define.
623 (target_waitstatus_to_string): Declare.
624 * target.c (target_waitstatus_to_string): New.
626 * tracepoint.c (tracing): Make extern.
627 (disconnected_tracing): New.
628 (stop_tracing): Make extern. Handle tracing stops due to GDB
630 (cmd_qtdisconnected): New.
631 (cmd_qtstatus): Report disconnected tracing status in trace reply.
632 (handle_tracepoint_general_set): Handle QTDisconnected.
634 * event-loop.c (event_handler_func): Change return type to int.
635 (process_event): Bail out if the event handler wants the event
637 (handle_file_event): Ditto.
638 (start_event_loop): Bail out if the event handler wants the event
641 * nto-low.c (nto_target_ops): Adjust.
642 * spu-low.c (spu_wait): Don't remove the process here.
643 (spu_target_ops): Adjust.
644 * win32-low.c (win32_wait): Don't remove the process here.
645 (win32_target_ops): Adjust.
647 2010-04-11 Pedro Alves <pedro@codesourcery.com>
649 * regcache.c (realloc_register_cache): Invalidate inferior's
650 regcache before recreating it.
652 2010-04-09 Pedro Alves <pedro@codesourcery.com>
654 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
656 2010-04-09 Stan Shebs <stan@codesourcery.com>
657 Pedro Alves <pedro@codesourcery.com>
659 * server.h (LONGEST): New.
660 (struct thread_info) <while_stepping>: New field.
661 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
663 (initialize_tracepoint, handle_tracepoint_general_set)
664 (handle_tracepoint_query, tracepoint_finished_step)
665 (tracepoint_was_hit, release_while_stepping_state_list):
666 (current_traceframe): Declare.
667 * server.c (handle_general_set): Handle tracepoint packets.
670 (handle_search_memory_1): Use read_memory.
671 (handle_query): Report support for conditional tracepoints, trace
672 state variables, and tracepoint sources. Handle tracepoint
674 (main): Initialize the tracepoints module.
675 (process_serial_event): Handle traceframe reads/writes.
677 * linux-low.c (handle_tracepoints): New.
678 (linux_wait_1): Call it.
679 (linux_resume_one_lwp): Handle while-stepping.
680 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
681 (linux_target_ops): Install them.
682 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
684 * linux-x86-low.c (x86_supports_tracepoints): New.
685 (the_low_target). Install it.
687 * mem-break.h (delete_breakpoint): Declare.
688 * mem-break.c (delete_breakpoint): Make external.
690 * target.h (struct target_ops): Add `supports_tracepoints',
691 `read_pc', and `write_pc' fields.
692 (target_supports_tracepoints): Define.
693 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
696 * regcache.h (struct regcache) <registers_owned>: New field.
697 (init_register_cache, regcache_cpy): Declare.
698 (regcache_read_pc, regcache_write_pc): Declare.
699 (register_cache_size): Declare.
700 (supply_regblock): Declare.
701 * regcache.c (init_register_cache): New.
702 (new_register_cache): Use it.
704 (register_cache_size): New.
705 (supply_regblock): New.
706 (regcache_read_pc, regcache_write_pc): New.
710 * Makefile.in (OBS): Add tracepoint.o.
711 (tracepoint.o): New rule.
713 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
715 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
717 (i386-mmx.c): Likewise.
718 (i386-mmx-linux.o): Likewise.
719 (i386-mmx-linux.c): Likewise.
721 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
722 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
723 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
724 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
726 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
727 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
728 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
730 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
732 * Makefile.in (clean): Updated.
734 (i386-avx.c): Likewise.
735 (i386-avx-linux.o): Likewise.
736 (i386-avx-linux.c): Likewise.
737 (amd64-avx.o): Likewise.
738 (amd64-avx.c): Likewise.
739 (amd64-avx-linux.o): Likewise.
740 (amd64-avx-linux.c): Likewise.
742 * configure.srv (srv_i386_regobj): Add i386-avx.o.
743 (srv_i386_linux_regobj): Add i386-avx-linux.o.
744 (srv_amd64_regobj): Add amd64-avx.o.
745 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
746 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
747 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
748 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
749 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
750 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
751 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
753 * i387-fp.c: Include "i386-xstate.h".
755 (i387_cache_to_xsave): Likewise.
756 (i387_xsave_to_cache): Likewise.
757 (x86_xcr0): Likewise.
759 * i387-fp.h (i387_cache_to_xsave): Likewise.
760 (i387_xsave_to_cache): Likewise.
761 (x86_xcr0): Likewise.
763 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
764 * linux-crisv32-low.c (target_regsets): Likewise.
765 * linux-m68k-low.c (target_regsets): Likewise.
766 * linux-mips-low.c (target_regsets): Likewise.
767 * linux-ppc-low.c (target_regsets): Likewise.
768 * linux-s390-low.c (target_regsets): Likewise.
769 * linux-sh-low.c (target_regsets): Likewise.
770 * linux-sparc-low.c (target_regsets): Likewise.
771 * linux-xtensa-low.c (target_regsets): Likewise.
773 * linux-low.c: Include <sys/uio.h>.
774 (regsets_fetch_inferior_registers): Support nt_type.
775 (regsets_store_inferior_registers): Likewise.
776 (linux_process_qsupported): New.
777 (linux_target_ops): Add linux_process_qsupported.
779 * linux-low.h (regset_info): Add nt_type.
780 (linux_target_ops): Add process_qsupported.
782 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
784 (init_registers_i386_avx_linux): New.
785 (init_registers_amd64_avx_linux): Likewise.
786 (xmltarget_i386_linux_no_xml): Likewise.
787 (xmltarget_amd64_linux_no_xml): Likewise.
788 (PTRACE_GETREGSET): Likewise.
789 (PTRACE_SETREGSET): Likewise.
790 (x86_fill_xstateregset): Likewise.
791 (x86_store_xstateregset): Likewise.
793 (x86_linux_update_xmltarget): Likewise.
794 (x86_linux_process_qsupported): Likewise.
795 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
796 (x86_arch_setup): Don't call init_registers_amd64_linux nor
797 init_registers_i386_linux here. Call
798 x86_linux_update_xmltarget.
799 (the_low_target): Add x86_linux_process_qsupported.
801 * server.c (handle_query): Call target_process_qsupported.
803 * target.h (target_ops): Add process_qsupported.
804 (target_process_qsupported): New.
806 2010-04-03 Pedro Alves <pedro@codesourcery.com>
808 * inferiors.c (add_thread): Set last_status kind to
809 TARGET_WAITKIND_IGNORE.
810 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
811 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
812 (linux_wait_1): Move `thread' local definition to block that uses
813 it. Don't NULL initialize `event_child'.
814 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
815 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
816 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
818 2010-04-01 Pedro Alves <pedro@codesourcery.com>
820 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
821 an extended waitstatus, or by a watchpoint.
822 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
823 thread was stepping or has been stopped by a watchpoint.
825 2010-04-01 Pedro Alves <pedro@codesourcery.com>
827 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
828 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
829 of another, then delete the previous, and validate all
831 (validate_inserted_breakpoint): New.
832 (delete_disabled_breakpoints): New.
833 (validate_breakpoints): New.
834 (check_mem_read): Validate breakpoints before trusting their
835 shadow. Delete disabled breakpoints.
836 (check_mem_write): Validate breakpoints before trusting they
837 should be inserted. Delete disabled breakpoints.
838 * mem-break.h (validate_breakpoints):
839 * server.c (handle_query): Validate breakpoints when we see a
842 2010-04-01 Pedro Alves <pedro@codesourcery.com>
844 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
845 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
846 if we could tell there's a GDB breakpoint at stop_pc.
847 (need_step_over_p): Don't do a step over if we find a GDB
848 breakpoint at the resume PC.
850 * mem-break.c (struct raw_breakpoint): New.
851 (enum bkpt_type): New type `gdb_breakpoint'.
852 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
853 fields. New field `raw'.
854 (find_raw_breakpoint_at): New.
855 (set_raw_breakpoint_at): Handle refcounting. Create a raw
857 (set_breakpoint_at): Adjust.
858 (delete_raw_breakpoint): New.
859 (release_breakpoint): New.
860 (delete_breakpoint): Rename to...
861 (delete_breakpoint_1): ... this. Add proc parameter. Use
862 release_breakpoint. Return ENOENT.
863 (delete_breakpoint): Reimplement.
864 (find_breakpoint_at): Delete.
865 (find_gdb_breakpoint_at): New.
866 (delete_breakpoint_at): Delete.
867 (set_gdb_breakpoint_at): New.
868 (delete_gdb_breakpoint_at): New.
869 (gdb_breakpoint_here): New.
870 (set_reinsert_breakpoint): Use release_breakpoint.
871 (uninsert_breakpoint): Rename to ...
872 (uninsert_raw_breakpoint): ... this.
873 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
874 (reinsert_raw_breakpoint): Change parameter type to
876 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
878 (check_breakpoints): Adjust. Use release_breakpoint.
879 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
880 (breakpoint_inserted_here): Ditto.
881 (check_mem_read): Adjust to iterate over raw breakpoints instead.
882 Don't trust the breakpoint's shadow if it is not inserted.
883 (check_mem_write): Adjust to iterate over raw breakpoints instead.
884 (delete_all_breakpoints): Adjust.
885 (free_all_breakpoints): Mark all breakpoints as uninserted, and
886 use delete_breakpoint_1.
888 * mem-break.h (breakpoints_supported): Delete declaration.
889 (set_gdb_breakpoint_at): Declare.
890 (gdb_breakpoint_here): Declare.
891 (delete_breakpoint_at): Delete.
892 (delete_gdb_breakpoint_at): Declare.
894 * server.h (struct raw_breakpoint): Forward declare.
895 (struct process_info): New field `raw_breakpoints'.
897 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
900 2010-03-24 Pedro Alves <pedro@codesourcery.com>
902 * linux-low.c (status_pending_p_callback): Fix comment.
903 (linux_wait_for_event_1): Move most of the internal breakpoint
904 handling from here...
905 (linux_wait_1): ... to here.
906 (count_events_callback): New.
907 (select_singlestep_lwp_callback): New.
908 (select_event_lwp_callback): New.
909 (cancel_breakpoints_callback): New.
910 (select_event_lwp): New.
911 (linux_wait_1): Simplify internal breakpoint handling. Give equal
912 priority to all LWPs that have had events that should be reported
913 to the client. Cancel breakpoints when about to reporting the
914 event to the client, not while stopping lwps. No longer cancel
915 finished single-steps here.
916 (cancel_finished_single_step): Delete.
917 (cancel_finished_single_steps): Delete.
919 2010-03-24 Pedro Alves <pedro@codesourcery.com>
921 * mem-break.c (enum bkpt_type): New.
922 (struct breakpoint): New field `type'.
923 (set_breakpoint_at): Change return type to struct breakpoint
924 pointer. Set type to `other_breakpoint' by default.
925 (delete_breakpoint): Rewrite, supporting more than one breakpoint
926 in the breakpoint list.
927 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
928 (reinsert_breakpoint): Rename to ...
929 (reinsert_raw_breakpoint): ... this.
930 (reinsert_breakpoints_at): Adjust.
931 * mem-break.h (struct breakpoint): Declare.
932 (set_breakpoint_at): Change return type to struct breakpoint
935 2010-03-24 Pedro Alves <pedro@codesourcery.com>
937 * server.c (handle_query): Assign, not compare.
939 2010-03-24 Pedro Alves <pedro@codesourcery.com>
941 Teach linux gdbserver to step-over-breakpoints.
943 * linux-low.c (can_hardware_single_step): New.
944 (supports_breakpoints): New.
945 (handle_extended_wait): If stopping threads, read the stop pc of
948 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
949 low target doesn't support retrieving the PC.
950 (add_lwp): Set last_resume_kind to resume_continue.
951 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
952 (linux_attach): Don't clear stop_expected. Set the lwp's
953 last_resume_kind to resume_stop.
954 (linux_detach_one_lwp): Don't check for removed breakpoints.
955 (check_removed_breakpoint): Delete.
956 (status_pending_p): Rename to ...
957 (status_pending_p_callback): ... this. Don't check for removed
958 breakpoints. Don't consider threads that are stopped from GDB's
960 (linux_wait_for_lwp): Always read the stop_pc here.
961 (cancel_breakpoint): New.
962 (step_over_bkpt): New global.
963 (linux_wait_for_event_1): Implement stepping over breakpoints.
964 (gdb_wants_lwp_stopped): New.
965 (gdb_wants_all_stopped): New.
966 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
967 single-step traps here. Store the thread's last reported target
969 (send_sigstop): Don't clear stop_expected. Always set it,
971 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
972 (cancel_finished_single_step): New.
973 (cancel_finished_single_steps): New.
974 (wait_for_sigstop): Don't cancel finished single-step traps here.
975 (linux_resume_one_lwp): Don't check for removed breakpoints.
976 Don't set `step' on non-hardware step archs.
977 (linux_set_resume_request): Ignore resume_stop requests if already
978 stopping or stopped. Set the lwp's last_resume_kind.
979 (resume_status_pending_p): Don't check for removed breakpoints.
980 (need_step_over_p): New.
981 (start_step_over): New.
982 (finish_step_over): New.
983 (linux_resume_one_thread): Always queue a sigstop for resume_stop
984 requests. Clear the thread's last reported target waitstatus.
985 Don't use the `suspended' flag. Don't consider pending breakpoints.
986 (linux_resume): Start a step-over if necessary.
987 (proceed_one_lwp): New.
988 (proceed_all_lwps): New.
989 (unstop_all_lwps): New.
990 * linux-low.h (struct lwp_info): Rewrite comment for the
991 `suspended' flag. Add the `stop_pc' field. Delete the
992 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
993 Add `'last_resume_kind' and `need_step_over' fields.
994 * inferiors.c (struct thread_info): Delete, moved elsewhere.
995 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
996 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
997 (set_raw_breakpoint_at): New.
998 (set_breakpoint_at): Rewrite to use it.
999 (reinsert_breakpoint_handler): Delete.
1000 (set_reinsert_breakpoint): New.
1001 (reinsert_breakpoint_by_bp): Delete.
1002 (delete_reinsert_breakpoints): New.
1003 (uninsert_breakpoint): Rewrite.
1004 (uninsert_breakpoints_at): New.
1005 (reinsert_breakpoint): Rewrite.
1006 (reinsert_breakpoints_at): New.
1007 (check_breakpoints): Rewrite.
1008 (breakpoint_here): New.
1009 (breakpoint_inserted_here): New.
1010 (check_mem_read): Adjust.
1011 * mem-break.h (breakpoints_supported, breakpoint_here)
1012 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1013 (reinsert_breakpoint_by_bp): Delete declaration.
1014 (delete_reinsert_breakpoints): Declare.
1015 (reinsert_breakpoint): Delete declaration.
1016 (reinsert_breakpoints_at): Declare.
1017 (uninsert_breakpoint): Delete declaration.
1018 (uninsert_breakpoints_at): Declare.
1019 (check_breakpoints): Adjust prototype.
1020 * server.h: Adjust include order.
1021 (struct thread_info): Declare here. Add a `last_status' field.
1023 2010-03-23 Michael Snyder <msnyder@vmware.com>
1025 * server.c (crc32): New function.
1026 (handle_query): Add handling for 'qCRC:' request.
1028 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1030 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1031 lwp had been stopped by a watchpoint.
1033 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1035 * server.h (internal_error): Declare.
1036 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1037 * utils.c (internal_error): New function.
1039 2010-03-15 Andreas Schwab <schwab@redhat.com>
1041 * configure.srv: Fix typo setting srv_regobj.
1043 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1045 * linux-low.c (fetch_register): Avoid passing a non string literal
1047 (usr_store_inferior_registers): Ditto.
1049 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1051 * linux-low.c (linux_write_memory): Bail out early if peeking
1054 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1056 * linux-low.h (struct lwp_info): New fields
1057 `stopped_by_watchpoint' and `stopped_data_address'.
1058 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1059 here, and cache them in the lwp object.
1060 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1062 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1064 (linux_stopped_by_watchpoint): Rewrite.
1065 (linux_stopped_data_address): Rewrite.
1067 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1069 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1070 switching the current inferior, not before.
1072 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1074 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1075 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1076 i386-linux.c and amd64-linux.c.
1077 (reg-i386.o): Removed.
1078 (reg-i386.c): Likewise.
1079 (reg-i386-linux.o): Likewise.
1080 (reg-i386-linux.c): Likewise.
1081 (reg-x86-64.o): Likewise.
1082 (reg-x86-64.c): Likewise.
1083 (reg-x86-64-linux.o): Likewise.
1084 (reg-x86-64-linux.c): Likewise.
1087 (i386-linux.o): Likewise.
1088 (i386-linux.c): Likewise.
1089 (amd64.o): Likewise.
1090 (amd64.c): Likewise.
1091 (amd64-linux.o): Likewise.
1092 (amd64-linux.c): Likewise.
1094 * configure.srv (srv_i386_regobj): New.
1095 (srv_i386_linux_regobj): Likewise.
1096 (srv_amd64_regobj): Likewise.
1097 (srv_amd64_linux_regobj): Likewise.
1098 (srv_i386_32bit_xmlfiles): Likewise.
1099 (srv_i386_64bit_xmlfiles): Likewise.
1100 (srv_i386_xmlfiles): Likewise.
1101 (srv_amd64_xmlfiles): Likewise.
1102 (srv_i386_linux_xmlfiles): Likewise.
1103 (srv_amd64_linux_xmlfiles): Likewise.
1104 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1105 srv_xmlfiles to $srv_i386_xmlfiles.
1106 (i[34567]86-*-mingw32ce*): Likewise.
1107 (i[34567]86-*-mingw*): Likewise.
1108 (i[34567]86-*-nto*): Likewise.
1109 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1110 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1111 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1112 (x86_64-*-linux*): Likewise.
1114 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1115 (init_registers_amd64_linux): New.
1116 (x86_arch_setup): Replace init_registers_x86_64_linux with
1117 init_registers_amd64_linux.
1119 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1121 * configure.ac: Check for libdl. If it is not available link against
1122 static libthread_db.
1123 * configure: Regenerate.
1125 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1129 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1130 handing a read watchpoint.
1131 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1133 2010-02-12 Doug Evans <dje@google.com>
1135 * linux-low.c (linux_supports_tracefork_flag): Document.
1136 (linux_look_up_symbols): Add comment.
1138 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1140 * regcache.c (supply_register): Clear regcache if buf is NULL.
1142 2010-02-02 Nicolas Roche <roche@sourceware.org>
1143 Joel Brobecker <brobecker@adacore.com>
1145 * inferiors.c (find_inferior): Add function documentation.
1146 (unloaded_dll): Handle the case where the unloaded dll has not
1147 been previously registered in the dll list.
1149 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1151 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1152 (thumb2_breakpoint): New.
1153 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1155 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1157 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1158 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1161 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1163 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1165 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1167 * linux-s390-low.c (s390_collect_ptrace_register)
1168 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1170 2010-01-21 Doug Evans <dje@google.com>
1172 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1173 (PTRACE_ARG4_TYPE): New macro.
1174 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1175 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1176 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1177 (usr_store_inferior_registers): Ditto.
1178 (linux_read_memory, linux_write_memory): Ditto.
1179 (linux_test_for_tracefork): Ditto.
1181 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1182 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1184 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1186 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1189 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1191 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1192 prototype to take a regcache. Adjust.
1194 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1196 * regcache.h (struct thread_info): Forward declare.
1197 (struct regcache): New.
1198 (new_register_cache): Adjust prototype.
1199 (get_thread_regcache): Declare.
1200 (free_register_cache): Adjust prototype.
1201 (registers_to_string, registers_from_string): Ditto.
1202 (supply_register, supply_register_by_name, collect_register)
1203 (collect_register_as_string, collect_register_by_name): Ditto.
1204 * regcache.c (struct inferior_regcache_data): Delete.
1205 (get_regcache): Rename to ...
1206 (get_thread_regcache): ... this. Adjust. Switch inferior before
1208 (regcache_invalidate_one): Adjust.
1209 (regcache_invalidate): Fix prototype.
1210 (new_register_cache): Return the new register cache.
1211 (free_register_cache): Change prototype.
1212 (realloc_register_cache): Adjust.
1213 (registers_to_string): Change prototype to take a regcache. Adjust.
1214 (registers_from_string): Ditto.
1215 (register_data): Ditto.
1216 (supply_register): Ditto.
1217 (supply_register_by_name): Ditto.
1218 (collect_register): Ditto.
1219 (collect_register_as_string): Ditto.
1220 (collect_register_by_name): Ditto.
1221 * server.c (process_serial_event): Adjust.
1222 * linux-low.h (regset_fill_func, regset_store_func): Change
1224 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1226 * linux-low.c (get_stop_pc): Adjust.
1227 (check_removed_breakpoint): Adjust.
1228 (linux_wait_for_event): Adjust.
1229 (linux_resume_one_lwp): Adjust.
1230 (fetch_register): Add regcache parameter. Adjust.
1231 (usr_store_inferior_registers): Ditto.
1232 (regsets_fetch_inferior_registers): Ditto.
1233 (regsets_store_inferior_registers): Ditto.
1234 (linux_fetch_registers, linux_store_registers): Ditto.
1235 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1237 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1238 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1239 prototype to take a regcache.
1240 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1241 * remote-utils.c (convert_ascii_to_int, outreg)
1242 (prepare_resume_reply): Change prototype to take a regcache.
1244 * target.h (struct target_ops) <fetch_registers, store_registers>:
1245 Change prototype to take a regcache.
1246 (fetch_inferior_registers, store_inferior_registers): Change
1247 prototype to take a regcache. Adjust.
1248 * proc-service.c (ps_lgetregs): Adjust.
1249 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1250 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1251 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1252 take a regcache. Adjust.
1253 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1254 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1255 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1256 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1257 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1258 (cris_cannot_fetch_register):
1259 (cris_breakpoint_at): Change prototype to take a regcache.
1261 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1262 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1263 to take a regcache. Adjust.
1264 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1266 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1267 take a regcache. Adjust.
1268 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1269 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1270 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1271 * linux-mips-low.c (mips_get_pc):
1272 (mips_set_pc): Change prototype to take a regcache. Adjust.
1273 (mips_reinsert_addr): Adjust.
1274 (mips_collect_register): Change prototype to take a regcache.
1276 (mips_supply_register):
1277 (mips_collect_register_32bit, mips_supply_register_32bit)
1278 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1279 (mips_store_fpregset): Ditto.
1280 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1282 (parse_spufs_run): Adjust.
1283 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1284 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1285 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1286 take a regcache. Adjust.
1287 * linux-s390-low.c (s390_collect_ptrace_register)
1288 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1289 (s390_set_pc): Change prototype to take a regcache. Adjust.
1290 (s390_arch_setup): Adjust.
1291 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1292 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1293 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1294 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1295 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1297 (sparc_breakpoint_at): Adjust.
1298 * linux-xtensa-low.c (xtensa_fill_gregset):
1299 (xtensa_store_gregset):
1300 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1301 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1302 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1303 prototype to take a regcache. Adjust.
1304 * win32-arm-low.c (arm_fetch_inferior_register)
1305 (arm_store_inferior_register): Change prototype to take a
1307 * win32-i386-low.c (i386_fetch_inferior_register)
1308 (i386_store_inferior_register): Change prototype to take a
1310 * win32-low.c (child_fetch_inferior_registers)
1311 (child_store_inferior_registers): Change prototype to take a
1313 (win32_wait): Adjust.
1314 (win32_fetch_inferior_registers): Change prototype to take a
1316 (win32_store_inferior_registers): Adjust.
1317 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1318 store_inferior_register>: Change prototype to take a regcache.
1320 2010-01-20 Doug Evans <dje@google.com>
1322 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1324 (linux_wait_for_event1, linux_init_signals): Ditto.
1325 (W_STOPCODE): Provide definition if missing.
1327 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1329 * linux-low.c (linux_core_of_thread): New.
1330 (compare_ints, show_process, list_threads): New.
1331 (linux_qxfer_osdata): Report threads and cores.
1332 (linux_target_op): Register linux_core_of_thread.
1333 * remote-utils.c (prepare_resume_reply): Report the core.
1334 (buffer_xml_printf): Support %d specifier.
1335 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1337 (handle_query): Handle qXfer:threads. Announce availability
1339 * target.h (struct target_ops): New field core_of_thread.
1341 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1343 * Makefile.in (clean): Remove new generated files.
1344 (reg-s390.o, reg-s390.c): Remove rules.
1345 (reg-s390x.o, reg-s390x.c): Likewise.
1346 (s390-linux32.o, s390-linux32.c): Add rules.
1347 (s390-linux64.o, s390-linux64.c): Likewise.
1348 (s390x-linux64.o, s390x-linux64.c): Likewise.
1349 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1350 * linux-s390-low.c: Include <elf.h>.
1351 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1352 (init_registers_s390): Remove prototype.
1353 (init_registers_s390x): Likewise.
1354 (init_registers_s390_linux32): Add prototype.
1355 (init_registers_s390_linux64): Likewise.
1356 (init_registers_s390x_linux64): Likewise.
1357 (s390_num_regs_3264): New define.
1358 (s390_regmap_3264): New global variable.
1359 (s390_cannot_fetch_register): Remove obsolete check.
1360 (s390_cannot_store_register): Likewise.
1361 (s390_collect_ptrace_register): Handle upper/lower register halves.
1362 (s390_supply_ptrace_register): Likewise.
1363 (s390_fill_gregset): Update to register number changes.
1364 (s390_get_hwcap): New routine.
1365 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1366 Install appropriate regmap and register set.
1368 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1370 * server.c (gdbserver_version): Update copyright year to 2010.
1371 * gdbreplay.c (gdbreplay_version): Likewise.
1373 2009-12-28 Doug Evans <dje@google.com>
1375 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1376 elf/external.h. Include <elf.h> instead but only if necessary.
1378 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1380 * linux-low.c (linux_remove_process): Remove `detaching'
1381 parameter. Don't release/detach from thread_db here.
1382 (linux_kill): Release/detach from thread_db here, ...
1383 (linux_detach): ... and here, before actually detaching.
1384 (linux_wait_1): ... and here, when a process exits.
1385 * thread-db.c (any_thread_of): New.
1386 (thread_db_free): Switch the current inferior to a thread of the
1389 2009-12-21 Doug Evans <dje@google.com>
1391 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1393 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1394 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1395 warning ifndef __NR_tkill. Move setting of errno there too.
1396 Delete unnecessary resetting of errno after syscall.
1397 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1399 * configure.ac: Check for dladdr.
1400 * config.in: Regenerate.
1401 * configure: Regenerate.
1402 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1403 (try_thread_db_load): Update.
1405 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1407 2009-12-18 Doug Evans <dje@google.com>
1409 * event-loop.c: Include unistd.h if it exists.
1411 * linux-low.c (my_waitpid): Move definition away from being in
1412 between linux_tracefork_child/linux_test_for_tracefork.
1414 * gdb_proc_service.h (psaddr_t): Fix type.
1415 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1416 signature to match glibc.
1418 2009-12-16 Doug Evans <dje@google.com>
1420 * linux-low.c (linux_read_memory): Fix argument to read.
1422 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1424 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1425 events, don't leave current_inferior pointing at null.
1427 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1429 * win32-low.c (LOG): Delete.
1430 (OUTMSG): Output to stderr.
1431 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1432 on compile time LOG macro.
1433 (win32_wait): Fix debug output.
1435 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1437 * win32-low.c (win32_add_one_solib): If the dll name is
1438 "ntdll.dll", prepend the system directory to the dll path.
1440 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1442 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1444 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1445 Vladimir Prus <vladimir@codesourcery.com>
1447 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1448 * configure.ac: Check for __mcoldfire__ and set
1449 gdb_cv_m68k_is_coldfire.
1450 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1451 reg-cf.o and reg-m68k.o.
1452 * configure: Regenerated.
1454 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1456 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1457 Pass it to thread_db_free.
1458 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1459 proper `detaching' argument to linux_remove_process.
1460 * linux-low.h (thread_db_free): Add `detaching' parameter.
1461 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1463 (thread_db_free): Add `detaching' parameter. Only
1464 call td_ta_clear_event if detaching from process.
1466 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1468 * thread-db.c (thread_db_free): Fix typo.
1470 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1473 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1475 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1477 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1478 with an i686 compiler.
1479 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1481 * configure: Rebuilt.
1483 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1487 * server.c (handle_search_memory_1): Correct read_addr initialization
1488 in loop for searching subsequent chunks.
1490 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1492 * configure.ac: New --with-libthread-db option.
1493 * thread-db.c: Allow direct dependence on libthread_db.
1494 (thread_db_free): Adjust.
1495 * config.in: Regenerate.
1496 * configure: Likewise.
1498 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1501 * thread-db.c (attach_thread): New function.
1502 (maybe_attach_thread): Return success/failure.
1503 (find_new_threads_callback): Adjust.
1504 (thread_db_find_new_threads): Loop until no new threads.
1506 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1508 * proc-service.c (ps_lgetregs): Formatting.
1510 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1512 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1513 * configure.ac: Adjust.
1514 * linux-low.h (struct process_info_private): Move members to struct
1516 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1517 * linux-low.c (linux_remove_process): Adjust.
1518 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1519 * server.c (handle_query): Move code ...
1520 (handle_monitor_command): ... here. New function.
1521 * target.h (struct target_ops): New member.
1522 * thread-db.c (struct thread_db): New.
1523 (libthread_db_search_path): New variable.
1524 (thread_db_create_event, thread_db_enable_reporting)
1525 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1526 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1527 (try_thread_db_load_1, dladdr_to_soname): New functions.
1528 (try_thread_db_load, thread_db_load_search): New functions.
1529 (thread_db_init): Search for libthread_db.
1530 (thread_db_free): New function.
1531 (thread_db_handle_monitor_command): Likewise.
1532 * config.in: Regenerate.
1533 * configure: Regenerate.
1535 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1537 * spu-low.c (spu_kill): Wait for inferior to terminate.
1538 Call clear_inferiors.
1539 (spu_detach): Call clear_inferiors.
1541 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1543 * aclocal.m4: Regenerate.
1544 * config.in: Likewise.
1545 * configure: Likewise.
1547 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1549 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1550 (parse_spufs_run): New function.
1551 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1552 (ppc_breakpoint_at): Handle SPU breakpoints.
1554 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1556 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1557 (SPUFS_MAGIC): Define.
1558 (spu_enumerate_spu_ids): New function.
1559 (linux_qxfer_spu): New function.
1560 (linux_target_ops): Install linux_qxfer_spu.
1562 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1564 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1565 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1566 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1567 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1568 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1569 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1570 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1571 (init_registers_powerpc_cell32l): Add prototype.
1572 (init_registers_powerpc_cell64l): Likewise.
1573 (ppc_arch_setup): Detect Cell/B.E. architecture.
1575 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1577 * Makefile.in (datarootdir): New variable.
1579 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1581 * linux-low.c (linux_write_memory): Update debugging output.
1582 * Makefile.in (clean): Add new descriptions.
1583 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1584 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1585 * configure.srv: Add new files for arm*-*-linux*.
1586 * linux-arm-low.c: Add new declarations.
1587 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1588 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1589 (HWCAP_VFPv3D16): New.
1590 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1591 instead of __IWMMXT__.
1592 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1593 (arm_arch_setup): New.
1594 (target_regsets): Remove #ifdef. Add VFP regset.
1595 (the_low_target): Use arm_arch_setup.
1597 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1599 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1600 the main thread again.
1602 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1604 Adding Neutrino gdbserver.
1605 * configure: Regenerated.
1606 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1607 * configure.srv (i[34567]86-*-nto*): New target.
1608 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1609 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1610 (nto_comctrl) [__QNX__]: New function.
1611 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1613 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1615 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
1618 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
1619 Pedro Alves <pedro@codesourcery.com>
1621 * win32-i386-low.c (i386_get_thread_context): Handle systems that
1622 don't support CONTEXT_EXTENDED_REGISTERS.
1623 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
1624 (the_low_target): Install them.
1625 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
1626 failing with ERROR_PIPE_NOT_CONNECTED.
1628 2009-06-30 Doug Evans <dje@google.com>
1629 Pierre Muller <muller@ics.u-strasbg.fr>
1631 Add h/w watchpoint support to x86-linux, win32-i386.
1632 * Makefile.in (SFILES): Add i386-low.c
1633 (i386_low_h): Define.
1634 (i386-low.o): Add dependencies.
1635 (linux-x86-low.o): Add i386-low.h dependency.
1636 (win32-i386-low.o): Ditto.
1637 * i386-low.c: New file.
1638 * i386-low.h: New file.
1639 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
1640 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
1641 * linux-low.c (linux_add_process): Initialize arch_private.
1642 (linux_remove_process): Free arch_private.
1643 (add_lwp): Initialize arch_private.
1644 (delete_lwp): Free arch_private.
1645 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
1647 * linux-low.h (process_info_private): New member arch_private.
1648 (lwp_info): New member arch_private.
1649 (linux_target_ops): New members new_process, new_thread,
1651 (ptid_of): New macro.
1652 * linux-x86-low.c: Include stddef.h, i386-low.h.
1653 (arch_process_info): New struct.
1654 (arch_lwp_info): New struct.
1655 (x86_linux_dr_get, x86_linux_dr_set): New functions.
1656 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1657 (i386_dr_low_get_status): New function.
1658 (x86_insert_point, x86_remove_point): New functions.
1659 (x86_stopped_by_watchpoint): New function.
1660 (x86_stopped_data_address): New function.
1661 (x86_linux_new_process, x86_linux_new_thread): New functions.
1662 (x86_linux_prepare_to_resume): New function.
1663 (the_low_target): Add entries for insert_point, remove_point,
1664 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
1666 * server.c (debug_hw_points): New global.
1667 (monitor_show_help): Document set debug-hw-points.
1668 (handle_query): Process "set debug-hw-points".
1669 * server.h (debug_hw_points): Declare.
1670 (paddress): Declare.
1671 * utils.c (NUMCELLS, CELLSIZE): New macros.
1672 (get_sell, xsnprintf, paddress): New functions.
1673 * win32-arm-low.c (the_low_target): Add entries for insert_point,
1674 remove_point, stopped_by_watchpoint, stopped_data_address.
1675 * win32-i386-low.c: Include i386-low.h.
1676 (debug_reg_state): Replaces dr.
1677 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1678 (i386_dr_low_get_status): New function.
1679 (i386_insert_point, i386_remove_point): New functions.
1680 (i386_stopped_by_watchpoint): New function.
1681 (i386_stopped_data_address): New function.
1682 (i386_initial_stuff): Update.
1683 (get_thread_context,set_thread_context,i386_thread_added): Update.
1684 (the_low_target): Add entries for insert_point,
1685 remove_point, stopped_by_watchpoint, stopped_data_address.
1686 * win32-low.c (win32_insert_watchpoint): New function.
1687 (win32_remove_watchpoint): New function.
1688 (win32_stopped_by_watchpoint): New function.
1689 (win32_stopped_data_address): New function.
1690 (win32_target_ops): Add entries for insert_watchpoint,
1691 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
1692 * win32-low.h (win32_target_ops): New members insert_point,
1693 remove_point, stopped_by_watchpoint, stopped_data_address.
1695 2009-06-25 Pedro Alves <pedro@codesourcery.com>
1697 * server.c (process_serial_event): Re-return unsupported, not
1698 error, if the type isn't recognized. Re-allow supporting only
1699 insert or remove packets. Also call require_running for
1700 breakpoints. Add missing break statement to default case. Tidy.
1701 * target.h (struct target_ops): Rename insert_watchpoint to
1702 insert_point, and remove_watchpoint to remove_point.
1704 * linux-low.h (struct linux_target_ops): Likewise.
1705 * linux-low.c (linux_insert_watchpoint): Rename to ...
1706 (linux_insert_point): ... this. Adjust.
1707 (linux_remove_watchpoint): Rename to ...
1708 (linux_remove_point): ... this. Adjust.
1709 (linux_target_ops): Adjust.
1710 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
1711 (cris_insert_point): ... this.
1712 (cris_remove_watchpoint): Rename to ...
1713 (cris_remove_point): ... this.
1714 (the_low_target): Adjust.
1716 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
1718 * server.c (handle_v_kill): Pass signal_pid to
1719 kill_inferior if multi_process is zero.
1721 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
1723 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
1724 * target.h (target_ops): Comment for *_watchpoint to make it clear
1725 the functions can get types '0' and '1'.
1727 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
1729 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
1730 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
1731 * regcache.c (get_regcache): Likewise.
1732 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
1733 * win32-low.c (child_fetch_inferior_registers): Remove check for
1736 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
1737 Pedro Alves <pedro@codesourcery.com>
1739 * target.h (struct target_ops) <supports_multi_process>: New
1741 (target_supports_multi_process): New.
1742 * server.c (handle_query): Even if GDB reports support, only
1743 enable multi-process if the target also supports it. Report
1744 multi-process support only if the target backend supports it.
1745 * linux-low.c (linux_supports_multi_process): New function.
1746 (linux_target_ops): Install it as target_supports_multi_process
1749 2009-05-24 Doug Evans <dje@google.com>
1751 Global renaming of find_thread_pid to find_thread_ptid.
1752 * server.h (find_thread_ptid): Renamed from find_thread_pid.
1753 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
1754 All callers updated.
1756 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
1757 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
1760 * linux-low.c (get_stop_pc): Print pc if debug_threads.
1761 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
1762 (linux_resume_one_lwp): Ditto.
1764 2009-05-23 Doug Evans <dje@google.com>
1766 * linux-low.c (linux_resume_one_lwp): Change type of first arg
1767 from struct inferior_list_entry * to struct lwp_info *.
1768 All callers updated.
1770 2009-05-13 Doug Evans <dje@google.com>
1772 * linux-x86-low.c: Don't include assert.h.
1773 (x86_siginfo_fixup): Use fatal, not assert.
1774 (x86_arch_setup): Fix comment.
1776 2009-05-12 Doug Evans <dje@google.com>
1778 Biarch support for i386/amd64 gdbserver.
1779 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
1780 Add linux-x86-low.c.
1781 (linux-i386-low.o, linux-x86-64-low.o): Delete.
1782 (linux-x86-low.o): Add.
1783 * linux-x86-64-low.c: Delete.
1784 * linux-i386-low.c: Delete.
1785 * linux-x86-low.c: New file.
1786 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
1788 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
1790 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
1791 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
1792 (linux_child_pid_to_exec_file): New function.
1793 (elf_64_header_p, elf_64_file_p): New functions.
1794 (siginfo_fixup): New function.
1795 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
1796 give target a chance to convert layout.
1797 * linux-low.h (linux_target_ops): New member siginfo_fixup.
1798 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
1800 2009-05-07 Doug Evans <dje@google.com>
1802 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
1803 (regsets_store_inferior_registers): Ditto.
1805 2009-05-06 Pedro Alves <pedro@codesourcery.com>
1809 * linux-low.c (must_set_ptrace_flags): Delete.
1810 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
1812 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
1813 `lwp->must_set_ptrace_flags' instead.
1814 (linux_wait_for_event_1): Set ptrace options here.
1815 (linux_wait_1): ... not here.
1817 2009-04-30 Doug Evans <dje@google.com>
1819 * inferiors.c (started_inferior_callback): New function.
1820 (attached_inferior_callback): New function.
1821 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
1822 * server.c (print_started_pid, print_attached_pid): New functions.
1823 (detach_or_kill_for_exit): New function.
1824 (main): Call it instead of for_each_inferior (kill_inferior_callback).
1825 * server.h (have_started_inferiors_p): Declare.
1826 (have_attached_inferiors_p): Declare.
1828 * inferiors.c (remove_process): Fix memory leak, free process.
1829 * linux-low.c (linux_remove_process): New function.
1830 (linux_kill): Call it instead of remove_process.
1831 (linux_detach, linux_wait_1): Ditto.
1833 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
1835 * configure.srv: Add x86 Windows CE target.
1837 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1839 * inferiors.c (get_thread_process): Make global.
1840 * server.h (get_thread_process): Add prototype.
1841 * thread-db.c (find_one_thread): Use get_thread_process
1842 instead of current_process.
1843 (thread_db_get_tls_address): Do not crash if called when
1844 thread layer is not yet initialized.
1846 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1848 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
1849 * spu-low.c (current_tid): Rename to ...
1850 (current_ptid): ... this.
1851 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
1852 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
1853 ptid_get_lwp (current_ptid) instead of current_tid.
1854 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
1855 instead of current_tid. Use find_process_pid to verify pid
1856 argument is valid. Pass proper argument to remove_process.
1857 (spu_thread_alive): Compare current_ptid instead of current_tid.
1858 (spu_resume): Likewise.
1860 2009-04-02 Pedro Alves <pedro@codesourcery.com>
1862 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
1865 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1867 Implement the multiprocess extensions, and add linux multiprocess
1870 * server.h (ULONGEST): Declare.
1871 (struct ptid, ptid_t): New.
1872 (minus_one_ptid, null_ptid): Declare.
1873 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1874 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
1875 (struct inferior_list_entry): Change `id' type from unsigned from
1877 (struct sym_cache, struct breakpoint, struct
1878 process_info_private): Forward declare.
1879 (struct process_info): Declare.
1880 (current_process): Declare.
1881 (all_processes): Declare.
1882 (initialize_inferiors): Declare.
1883 (add_thread): Adjust to use ptid_t.
1884 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
1885 (add_process, remove_process, find_thread_pid): Declare.
1886 (find_inferior_id): Adjust to use ptid_t.
1887 (cont_thread, general_thread, step_thread): Change type to ptid_t.
1888 (multi_process): Declare.
1889 (push_event): Adjust to use ptid_t.
1890 (read_ptid, write_ptid): Declare.
1891 (prepare_resume_reply): Adjust to use ptid_t.
1892 (clear_symbol_cache): Declare.
1893 * inferiors.c (all_processes): New.
1894 (null_ptid, minus_one_ptid): New.
1895 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1896 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
1897 (add_thread): Change unsigned long to ptid. Remove gdb_id
1899 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
1900 (gdb_id_to_thread): Rename to ...
1901 (find_thread_pid): ... this. Change unsigned long to ptid.
1902 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
1903 (loaded_dll, pull_pid_from_list): Adjust.
1904 (add_process, remove_process, find_process_pid)
1905 (get_thread_process, current_process, initialize_inferiors): New.
1906 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
1907 (struct target_waitstatus) <related_pid>: Ditto.
1908 (struct target_ops) <kill, detach>: Add `pid' argument. Change
1910 (struct target_ops) <join>: Add `pid' argument.
1911 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
1912 (struct target_ops) <wait>: Add `ptid' field. Change return type
1914 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
1915 (mywait): Add `ptid' argument. Change return type to ptid_t.
1916 (target_pid_to_str): Declare.
1917 * target.c (set_desired_inferior): Adjust to use ptids.
1918 (mywait): Add new `ptid' argument. Adjust.
1919 (target_pid_to_str): New.
1920 * mem-break.h (free_all_breakpoints): Declare.
1921 * mem-break.c (breakpoints): Delelete.
1922 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
1923 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
1924 to use per-process breakpoint list.
1925 (free_all_breakpoints): New.
1926 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
1927 (symbol_cache, all_symbols_looked_up): Delete.
1929 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
1931 (prepare_resume_reply): Change ptid argument's type from unsigned
1932 long to ptid_t. Adjust. Implement W;process and X;process.
1933 (free_sym_cache, clear_symbol_cache): New.
1934 (look_up_one_symbol): Adjust to per-process symbol cache. *
1935 * server.c (cont_thread, general_thread, step_thread): Change type
1938 (multi_process): New.
1939 (last_ptid): Change type to ptid_t.
1940 (struct vstop_notif) <ptid>: Change type to ptid_t.
1941 (queue_stop_reply, push_event): Change `ptid' argument's type to
1943 (discard_queued_stop_replies): Add `pid' argument.
1944 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1945 changes. Don't reference the `attached' global.
1946 (attach_inferior): Adjust to mywait interface changes.
1947 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1948 features. Handle and report "multiprocess+". Handle
1950 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1952 (handle_v_kill): New.
1953 (handle_v_stopped): Adjust to use target_pid_to_str.
1954 (handle_v_requests): Allow multiple attaches and runs when
1955 multiprocess extensions are in effect. Handle "vKill".
1956 (myresume): Adjust to use ptids.
1957 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1958 (handle_status): Adjust to discard_queued_stop_replies interface
1960 (first_thread_of, kill_inferior_callback)
1961 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1962 (main): Call initialize_inferiors. Adjust to use ptids, killing
1963 and detaching from all inferiors. Handle multiprocess packet
1965 * linux-low.h: Include gdb_proc_service.h.
1966 (struct process_info_private): New.
1967 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1968 <lwpid_of>: Use ptid_get_lwp.
1969 (get_lwp_thread): Adjust.
1970 (struct lwp_info): Add `dead' member.
1971 (find_lwp_pid): Declare.
1972 * linux-low.c (thread_db_active): Delete.
1973 (new_inferior): Adjust comment.
1974 (inferior_pid): Delete.
1975 (linux_add_process): New.
1976 (handle_extended_wait): Adjust.
1977 (add_lwp): Change unsigned long to ptid.
1978 (linux_create_inferior): Add process to processes table. Adjust
1979 to use ptids. Don't set new_inferior here.
1980 (linux_attach_lwp): Rename to ...
1981 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1982 it. Adjust to use ptids.
1983 (linux_attach_lwp): New.
1984 (linux_attach): Add process to processes table. Don't set
1986 (struct counter): New.
1987 (second_thread_of_pid_p, last_thread_of_process_p): New.
1988 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1990 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1991 processes. Remove process from process table.
1992 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1993 to multiple processes.
1994 (any_thread_of): New.
1995 (linux_detach): Add `pid' argument, and handle it. Remove process
1996 from processes table.
1997 (linux_join): Add `pid' argument. Handle it.
1998 (linux_thread_alive): Change unsighed long argument to ptid_t.
1999 Consider dead lwps as not being alive.
2000 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2001 threads we're not interested in.
2002 (same_lwp, find_lwp_pid): New.
2003 (linux_wait_for_lwp): Change `pid' argument's type from int to
2005 (linux_wait_for_event): Rename to ...
2006 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2007 from int to ptid_t. Adjust.
2008 (linux_wait_for_event): New.
2009 (linux_wait_1): Add `ptid' argument. Change return type to
2010 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2011 that exit from the process table.
2012 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2014 (mark_lwp_dead): New.
2015 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2016 stopping all threads, mark its main lwp as dead.
2017 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2019 (fetch_register, usr_store_inferior_registers)
2020 (regsets_fetch_inferior_registers)
2021 (regsets_store_inferior_registers, linux_read_memory)
2022 (linux_write_memory): Inline `inferior_pid'.
2023 (linux_look_up_symbols): Adjust to use per-process
2025 (linux_request_interrupt): Adjust to use ptids.
2026 (linux_read_auxv): Inline `inferior_pid'.
2027 (initialize_low): Don't reference thread_db_active.
2028 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2029 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2030 (ps_getpid): Return the pid of the current inferior.
2031 * thread-db.c (proc_handle, thread_agent): Delete.
2032 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2034 (find_one_thread): Change argument type to ptid_t. Adjust to
2036 (maybe_attach_thread): Adjust to per-process data and ptids.
2037 (thread_db_find_new_threads): Ditto.
2038 (thread_db_init): Ditto.
2039 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2040 processes table. Adjust to use ptids.
2041 (spu_kill, spu_detach): Adjust interface. Remove process from
2043 (spu_join, spu_thread_alive): Adjust interface.
2044 (spu_wait): Adjust interface. Remove process from processes
2045 table. Adjust to use ptids.
2046 * win32-low.c (current_inferior_tid): Delete.
2047 (current_inferior_ptid): New.
2048 (debug_event_ptid): New.
2049 (thread_rec): Take a ptid. Adjust.
2050 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2051 (child_delete_thread): Ditto.
2052 (do_initial_child_stuff): Add `attached' argument. Add process to
2054 (child_fetch_inferior_registers, child_store_inferior_registers):
2056 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2057 (win32_attach): Pass 1 to do_initial_child_stuff.
2058 (win32_kill): Adjust interface. Remove process from processes
2060 (win32_detach): Ditto.
2061 (win32_join): Adjust interface.
2062 (win32_thread_alive): Take a ptid.
2063 (win32_resume): Adjust to use ptids.
2064 (get_child_debug_event): Ditto.
2065 (win32_wait): Adjust interface. Remove exiting process from
2068 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2070 Non-stop mode support.
2072 * server.h (non_stop): Declare.
2073 (gdb_client_data, handler_func): Declare.
2074 (delete_file_handler, add_file_handler, start_event_loop):
2076 (handle_serial_event, handle_target_event, push_event)
2077 (putpkt_notif): Declare.
2078 * target.h (enum resume_kind): New.
2079 (struct thread_resume): Replace `step' field by `kind' field.
2080 (TARGET_WNOHANG): Define.
2081 (struct target_ops) <wait>: Add `options' argument.
2082 <supports_non_stop, async, start_non_stop>: New fields.
2083 (target_supports_non_stop, target_async): New.
2084 (start_non_stop): Declare.
2085 (mywait): Add `options' argument.
2086 * target.c (mywait): Add `options' argument. Print child exit
2088 (start_non_stop): New.
2089 * server.c (non_stop, own_buf, mem_buf): New globals.
2090 (struct vstop_notif): New.
2091 (notif_queue): New global.
2092 (queue_stop_reply, push_event, discard_queued_stop_replies)
2093 (send_next_stop_reply): New.
2094 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2096 (attach_inferior): In non-stop mode, don't wait for the target
2098 (handle_general_set): Handle QNonStop.
2099 (handle_query): When handling qC, return the current general
2100 thread, instead of the first thread of the list.
2101 (handle_query): If the backend supports non-stop mode, include
2102 QNonStop+ in the qSupported query response.
2103 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2105 (handle_v_attach, handle_v_run): Handle non-stop mode.
2106 (handle_v_stopped): New.
2107 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2108 (myresume): Adjust to use resume_kind. Handle non-stop.
2109 (queue_stop_reply_callback): New.
2110 (handle_status): Handle non-stop mode.
2111 (main): Clear non_stop flag on reconnection. Use the event-loop.
2112 Refactor serial protocol handling from here ...
2113 (process_serial_event): ... to this new function. When GDB
2114 selects any thread, select one here. In non-stop mode, wait until
2115 GDB acks all pending events before exiting.
2116 (handle_serial_event, handle_target_event): New.
2117 * remote-utils.c (remote_open): Install remote_desc in the event
2119 (remote_close): Remove remote_desc from the event loop.
2120 (putpkt_binary): Rename to...
2121 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2122 (putpkt_binary): New as wrapper around putpkt_binary_1.
2123 (putpkt_notif): New.
2124 (prepare_resume_reply): In non-stop mode, don't change the
2126 * event-loop.c: New.
2127 * Makefile.in (OBJ): Add event-loop.o.
2128 (event-loop.o): New rule.
2130 * linux-low.h (pid_of): Moved here.
2132 (get_lwp_thread): Use lwpid_of.
2133 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2134 * linux-low.c (pid_of): Delete.
2135 (inferior_pid): Use lwpid_of.
2136 (linux_event_pipe): New.
2137 (target_is_async_p): New.
2139 (handle_extended_wait): Use lwpid_of.
2140 (add_lwp): Don't set lwpid field.
2141 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2142 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2143 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2144 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2145 first. Adjust to linux_wait_for_event interface changes. Use
2147 (linux_detach): Don't delete the main lwp here.
2148 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2149 (status_pending_p): Don't consider explicitly suspended lwps.
2150 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2151 pointer. Add OPTIONS argument. Change return type to int. Use
2152 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2153 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2154 pointer. Add status pointer argument. Return a pid instead of a
2155 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2156 changes. In non-stop mode, don't switch to a random thread.
2157 (linux_wait): Rename to...
2158 (linux_wait_1): ... this. Add target_options argument, and handle
2159 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2160 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2161 clean exit and signal exit code. Don't stop all threads in
2162 non-stop mode. In all-stop mode, only stop all threads when
2163 reporting a stop to GDB. Handle explicit thread stop requests.
2164 (async_file_flush, async_file_mark): New.
2166 (send_sigstop): Use lwpid_of.
2167 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2168 interface changes. In non-stop mode, don't switch to a random
2170 (linux_resume_one_lwp): Use lwpid_of.
2171 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2172 (linux_resume_one_thread): ... this. Handle resume_stop. In
2173 non-stop mode, don't look for pending flag in all threads.
2174 (resume_status_pending_p): Don't consider explicitly suspended
2176 (my_waitpid): Reimplement. Emulate __WALL.
2177 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2179 (sigchld_handler, linux_supports_non_stop, linux_async)
2180 (linux_start_non_stop): New.
2181 (linux_target_ops): Register linux_supports_non_stop, linux_async
2182 and linux_start_non_stop.
2183 (initialize_low): Install SIGCHLD handler.
2184 * thread-db.c (thread_db_create_event, find_one_thread)
2185 (thread_db_get_tls_address): Use lwpid_of.
2186 * win32-low.c (win32_detach): Adjust to use resume_kind.
2187 (win32_wait): Add `options' argument.
2188 * spu-low.c (spu_resume): Adjust to use resume_kind.
2189 (spu_wait): Add `options' argument.
2191 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2193 Decouple target code from remote protocol.
2195 * target.h (enum target_waitkind): New.
2196 (struct target_waitstatus): New.
2197 (struct target_ops) <wait>: Return an unsigned long. Take a
2198 target_waitstatus pointer instead of a char pointer.
2200 * target.c (mywait): Change prototype to return an unsigned long.
2201 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2202 * server.h (thread_from_wait, old_thread_from_wait): Delete
2204 (prepare_resume_reply): Change prototype to take a
2206 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2207 (last_status, last_ptid): New.
2208 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2209 pid instead of a signal.
2210 (attach_inferior): Remove "status" and "signal" parameters.
2212 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2214 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2215 (handle_v_requests, myresume): Remove "status" and "signal"
2217 (handle_status): New.
2218 (main): Delete local `status'. Adjust.
2219 * remote-utils.c: Include target.h.
2220 (prepare_resume_reply): Change prototype to take a
2221 target_waitstatus. Adjust.
2223 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2225 * spu-low.c (spu_wait): Adjust.
2226 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2228 (win32_wait): Adjust.
2230 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2232 * target.h (struct thread_resume): Delete leave_stopped member.
2233 (struct target_ops): Add a `n' argument to the `resume' callback.
2234 * server.c (start_inferior): Adjust.
2235 (handle_v_cont, myresume): Adjust.
2236 * linux-low.c (check_removed_breakpoint): Adjust to resume
2237 interface change, and to removed leave_stopped field.
2238 (resume_ptr): Delete.
2239 (struct thread_resume_array): New.
2240 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2241 resume interface change.
2242 (linux_continue_one_thread, linux_queue_one_thread)
2243 (resume_status_pending_p): Check if the resume field is NULL
2244 instead of checking the leave_stopped member.
2245 (linux_resume): Adjust to the target resume interface change.
2246 * spu-low.c (spu_resume): Adjust to the target resume interface
2248 * win32-low.c (win32_detach, win32_resume): Ditto.
2250 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2252 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2254 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2256 (linux_continue_one_thread): Only preserve the stepping flag if
2257 there's a pending breakpoint.
2259 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2261 * server.c (main): After the inferior having exited, call
2262 remote_close before exiting gdbserver.
2264 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2266 Fix size of FPSCR in Power 7 processors.
2267 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2268 (PPC_FEATURE_HAS_DFP): New #define.
2269 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2272 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2274 * server.c (handle_query) Whitespace and formatting.
2276 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2278 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2279 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2280 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2281 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2282 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2283 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2284 Makefile.in, configure.ac: Fix whitespace throughout.
2285 * configure: Regenerate.
2287 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2289 * inferiors.c (find_inferior): Make it safe for the callback
2290 function to delete the currently iterated inferior.
2292 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2294 * Makefile.in (linuw_low_h): Move higher.
2295 (thread-db.o): Depend on $(linux_low_h).
2297 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2299 Rename "process" to "lwp" throughout.
2301 * linux-low.c (all_processes): Rename to...
2302 (all_lwps): ... this.
2303 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2304 (add_process): Rename to ...
2305 (add_lwp): ... this. Adjust.
2306 (linux_create_inferior): Adjust.
2307 (linux_attach_lwp): Adjust.
2308 (linux_attach): Adjust.
2309 (linux_kill_one_process): Rename to ...
2310 (linux_kill_one_lwp): ... this. Adjust.
2311 (linux_kill): Adjust.
2312 (linux_detach_one_process): Rename to ...
2313 (linux_detach_one_lwp): ... this. Adjust.
2314 (linux_detach): Adjust.
2315 (check_removed_breakpoint): Adjust.
2316 (status_pending_p): Adjust.
2317 (linux_wait_for_process): Rename to ...
2318 (linux_wait_for_lwp): ... this. Adjust.
2319 (linux_wait_for_event): Adjust.
2320 (send_sigstop): Adjust.
2321 (wait_for_sigstop): Adjust.
2322 (stop_all_processes): Rename to ...
2323 (stop_all_lwps): ... this.
2324 (linux_resume_one_process): Rename to ...
2325 (linux_resume_one_lwp): ... this. Adjust.
2326 (linux_set_resume_request, linux_continue_one_thread)
2327 (linux_queue_one_thread, resume_status_pending_p)
2328 (usr_store_inferior_registers, regsets_store_inferior_registers)
2329 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2331 * linux-low.h (get_process): Rename to ...
2332 (get_lwp): ... this. Adjust.
2333 (get_thread_process): Rename to ...
2334 (get_thread_lwp): ... this. Adjust.
2335 (get_process_thread): Rename to ...
2336 (get_lwp_thread): ... this. Adjust.
2337 (struct process_info): Rename to ...
2338 (struct lwp_info): ... this.
2339 (all_processes): Rename to ...
2340 (all_lwps): ... this.
2341 * proc-service.c (ps_lgetregs): Adjust.
2342 * thread-db.c (thread_db_create_event, find_one_thread)
2343 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2345 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2347 * server.c (handle_query): Handle "qAttached".
2349 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2351 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2352 GPLv3, update license URL.
2354 2009-03-01 Doug Evans <dje@google.com>
2356 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2357 (server_h): Add gdb_signals.h.
2358 (signals.o): Update.
2359 * server.h (target_signal_from_host,target_signal_to_host_p)
2360 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2362 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2364 * remote-utils.c (getpkt): Also generate remote-debug
2365 information if noack_mode is set.
2367 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2369 * server.c (handle_query): Report qXfer:siginfo:read and
2370 qXfer:siginfo:write as supported and handle them.
2371 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2372 * linux-low.c (linux_xfer_siginfo): New.
2373 (linux_target_ops): Set it.
2375 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2377 * server.c (gdbserver_usage): Mention --remote-debug.
2378 (main): Accept '--remote-debug' switch.
2380 2009-01-18 Doug Evans <dje@google.com>
2382 * regcache.c (new_register_cache): No need to check result of xcalloc.
2383 * server.c (handle_search_memory): Back out calls to xmalloc,
2384 result is checked and error is returned to user upon failure.
2385 (handle_query): Ditto. Add more checks for result of malloc.
2386 (handle_v_cont): Check result of malloc, report error back to
2388 (handle_v_run): Ditto. Call freeargv.
2389 * server.h (freeargv): Declare.
2390 * utils.c (freeargv): New fn.
2392 2009-01-15 Doug Evans <dje@google.com>
2394 * gdbreplay.c (perror_with_name): Make arg const char *.
2395 * server.h (target_signal_to_name): Make return type const char *.
2396 * thread-db.c (thread_db_err_str): Make return type const char *.
2397 * utils.c (perror_with_name): Make arg const char *.
2399 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2401 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2402 when handling a EXIT_PROCESS_DEBUG_EVENT.
2404 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2406 * gdbreplay.c (gdbreplay_version): Update copyright year.
2407 * server.c (gdbserver_version): Likewise.
2409 2009-01-05 Doug Evans <dje@google.com>
2411 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2412 (handle_extended_wait): Improve comment.
2414 2008-12-13 Doug Evans <dje@google.com>
2416 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2417 * server.h (ATTR_MALLOC): New macro.
2418 (xmalloc,xcalloc,xstrdup): Declare.
2419 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2420 * inferiors.c: Ditto.
2421 * linux-low.c: Ditto.
2422 * mem-break.c: Ditto.
2423 * regcache.c: Ditto.
2424 * remote-utils.c: Ditto.
2427 * win32-low.c: Ditto.
2429 2008-12-12 Doug Evans <dje@google.com>
2431 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2432 in debugging printf.
2434 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2436 2008-12-09 Doug Evans <dje@google.com>
2438 * linux-low.h (struct process_info): Delete member tid, unused.
2439 * thread-db.c (find_one_thread): Update.
2440 (maybe_attach_thread): Update.
2442 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2444 * target.h (struct target_ops): Add qxfer_osdata member.
2445 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2447 (linux_qxfer_osdata): New functions.
2448 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2450 * server.c (handle_query): Handle "qXfer:osdata:read:".
2451 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2452 (buffer_xml_printf): New functions.
2453 * server.h (struct buffer): New.
2454 (buffer_grow_str, buffer_grow_str0): New macros.
2455 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2456 (buffer_xml_printf): Declare.
2458 2008-11-24 Doug Evans <dje@google.com>
2460 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2462 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2464 * server.c (handle_v_run): Always use the supplied argument list.
2466 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2468 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2469 (xtensa_regmap_table): Add entry for scompare1.
2471 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2473 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2474 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2475 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2476 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2477 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2478 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2479 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2480 XML target descriptions.
2481 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2482 when inferior is running on an ISA 2.05 or later processor. Add
2483 special case to return offset for full 64-bit slot of FPSCR when
2486 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2488 * Makefile.in (SFILES, clean): Added sparc64 files.
2489 (reg-sparc64.o, reg-sparc64.c): New.
2490 * configure.srv (sparc*-*-linux*): New configuration.
2491 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2492 syscall arguments for SPARC.
2493 (regsets_store_inferior_registers): Likewise.
2494 * linux-sparc-low.c: New file.
2496 2008-10-21 Doug Evans <dje@google.com>
2498 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2499 (READLINE_DIR,READLINE_DEP): Delete.
2500 (INTERNAL_CFLAGS): Update.
2501 (LINTFLAGS): Update.
2503 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2505 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2506 whole argv from the last run, not just argv[0].
2508 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2510 * regcache.c (new_register_cache): Return NULL if the register
2511 cache size isn't known yet.
2512 (free_register_cache): Avoid dereferencing a NULL regcache.
2514 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2516 * configure.srv: Merge MIPS and MIPS64.
2518 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2520 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2522 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2524 * Makefile.in: Add required vsx dependencies.
2526 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2527 Declare init_registers_powerpc_vsx32l.
2528 Declare init_registers_powerpc_vsx64l.
2529 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2530 (ppc_arch_setup): Check for VSX in hwcap.
2531 (ppc_fill_vsxregset): New function.
2532 (ppc_store_vsxregset): New function.
2533 Add new VSX entry in regset_info target_regsets.
2535 * configure.srv: Add new VSX dependencies.
2537 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2539 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2540 (remote_open): Set or clear transport_is_reliable.
2541 (putpkt_binary): Don't expect acks in noack mode.
2542 (getpkt): Don't send ack/nac in noack mode.
2543 * server.c (handle_general_set): Handle QStartNoAckMode.
2544 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2546 (main): Reset noack_mode on every connection.
2547 * server.h (noack_mode): Declare.
2549 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2551 * Makefile.in (GDBREPLAY_OBS): New variable.
2552 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2554 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2555 Daniel Jacobowitz <dan@codesourcery.com>
2557 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2558 (usr_store_inferior_registers): Likewise.
2559 (regsets_store_inferior_registers): Likewise.
2561 2008-07-31 Rolf Jansen <rj@surtec.com>
2562 Pedro Alves <pedro@codesourcery.com>
2564 * configure.ac: Check for memmem declaration.
2565 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2566 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2567 (disable_packet_qfThreadInfo): Unconditionally compile.
2568 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2569 * configure, config.in: Regenerate.
2571 2008-07-28 Doug Kwan <dougkwan@google.com>
2573 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2574 (linux_write_memory): Remove declaration of errno.
2576 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2578 * linux-low.c (handle_extended_wait): Do not use "status"
2579 variable uninitialized.
2581 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2583 * server.c (handle_v_attach): Inhibit reporting dll changes.
2585 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2587 * remote-utils.c (prepare_resume_reply): If requested, don't
2588 output "thread:TID" in the T stop reply.
2590 * server.c (disable_packet_vCont, disable_packet_Tthread)
2591 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2592 (handle_query): If requested, disable support for qC, qfThreadInfo
2594 (handle_v_requests): If requested, disable support for vCont.
2595 (gdbserver_show_disableable): New.
2596 (main): Handle --disable-packet and --disable-packet=LIST.
2598 * server.h (disable_packet_vCont, disable_packet_Tthread)
2599 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2601 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2603 * server.c (gdbserver_usage): Mention --version.
2605 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2607 * Makefile.in (gdbreplay.o): New rule.
2609 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2611 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2612 message, not gdbserver.
2614 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2615 Nathan Sidwell <nathan@codesourcery.com>
2616 Joseph Myers <joseph@codesourcery.com>
2618 * acinclude.m4: Include ../../config/acx.m4.
2619 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
2620 * configure, config.in: Regenerate.
2621 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
2622 * server.c (gdbserver_version): Print PKGVERSION.
2623 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
2624 (main): Adjust gdbserver_usage calls.
2625 * gdbreplay.c (version, host_name): Add declarations.
2626 (gdbreplay_version, gdbreplay_usage): New.
2627 (main): Accept --version and --help options.
2629 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
2631 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
2632 (arm_breakpoint_at): Handle Thumb.
2633 (the_low_target): Add comment.
2635 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2637 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
2639 2008-05-09 Doug Evans <dje@google.com>
2641 * server.h (decode_search_memory_packet): Declare.
2642 * remote-utils.c (decode_search_memory_packet): New fn.
2643 * server.c (handle_search_memory_1): New fn.
2644 (handle_search_memory): New fn.
2645 (handle_query): Process qSearch:memory packets.
2647 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
2649 * regcache.c (registers_length): Remove.
2650 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
2651 full register packet.
2652 * regcache.h (registers_length): Remove prototype.
2653 * server.h (PBUFSIZ): Define to 16384.
2655 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
2657 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
2658 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
2659 powerpc-64l.o, and powerpc-altivec64l.o.
2660 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
2661 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
2662 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
2663 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
2664 rs6000/power-linux.xml, and rs6000/power64-linux.xml
2667 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
2668 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
2669 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
2670 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
2671 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
2672 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
2673 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
2674 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
2675 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
2676 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
2679 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
2680 (init_registers_powerpc_32l): ... this new prototype.
2681 (init_registers_powerpc_32): Remove, replace by ...
2682 (init_registers_powerpc_altivec32l): ... this new prototype.
2683 (init_registers_powerpc_e500): Remove, replace by ...
2684 (init_registers_powerpc_e500l): ... this new prototype.
2685 (init_registers_ppc64): Remove, replace by ...
2686 (init_registers_powerpc_64l): ... this new prototype.
2687 (init_registers_powerpc_64): Remove, replace by ...
2688 (init_registers_powerpc_altivec64l): ... this new prototype.
2689 (ppc_num_regs): Set to 73.
2690 (PT_ORIG_R3, PT_TRAP): Define if necessary.
2691 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
2692 (ppc_cannot_store_register): Handle orig_r3 and trap.
2693 (ppc_arch_setup): Update init_registers_... calls.
2694 (ppc_fill_gregset): Handle orig_r3 and trap.
2696 * inferiors.c (clear_inferiors): Reset current_inferior.
2698 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2700 * acinclude.m4: Add override.m4.
2701 * configure: Regenerate.
2703 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2705 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
2706 initial call to init_register_ppc64.
2708 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2710 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
2711 powerpc*-*-linux* case.
2712 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
2714 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2716 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
2717 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
2719 * linux-ppc-low.c: Include <elf.h>.
2720 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
2721 (ppc_hwcap): New global variable.
2722 (ppc_regmap): Remove __SPE__ #ifdef sections.
2723 (ppc_regmap_e500): New global variable.
2724 (ppc_cannot_store_register): Update __SPE__ special case.
2725 (ppc_get_hwcap): New function.
2726 (ppc_arch_setup): Use it to determine whether inferior supports
2727 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
2728 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
2729 Do not access registers if target does not support AltiVec.
2730 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
2731 Do not access registers if target does not support SPE.
2732 (target_regsets): Unconditionally include AltiVec and SPE regsets.
2734 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
2736 * linux-low.c (disabled_regsets, num_regsets): New.
2737 (use_regsets_p): Delete.
2738 (linux_wait_for_process): Clear disabled_regsets.
2739 (regsets_fetch_inferior_registers): Check and set it.
2740 (regsets_store_inferior_registers): Likewise.
2741 (linux_fetch_registers, linux_store_registers): Do not use
2743 (initialize_low): Allocate disabled_regsets.
2745 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2747 * Makefile.in (LIBOBJS): New.
2749 (memmem.o): New rule.
2750 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
2751 * configure: Regenerated.
2753 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
2755 * server.c (handle_query): Never return "unsupported" for
2756 qXfer:features:read queries.
2758 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2760 * server.c (get_features_xml): Fix inverted condition.
2761 (handle_query): Always support qXfer:feature:read.
2763 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
2765 * server.c (wrapper_argv): New.
2766 (start_inferior): Handle wrapper_argv. If set, expect an extra
2768 (gdbserver_usage): Document --wrapper.
2769 (main): Parse --wrapper.
2771 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2773 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
2774 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
2775 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
2776 (ppc_set_pc): Likewise.
2777 (ppc_arch_setup): New function.
2778 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
2779 of collect_register.
2780 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
2782 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2784 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
2785 instead of linux-ppc64-low.o.
2786 * linux-ppc64-low.c: Remove file.
2787 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
2788 (linux-ppc64-low.o): Remove rule.
2790 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
2791 (init_registers_powerpc_64): Likewise.
2792 (ppc_regmap): Conditionally define depending on __powerpc64__.
2793 (ppc_cannot_store_register): Do not special-case "fpscr" when
2794 compiled on __powerpc64__.
2795 (ppc_collect_ptrace_register): New function.
2796 (ppc_supply_ptrace_register): New function.
2797 (ppc_breakpoint): Change type to "unsigned int".
2798 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
2799 (the_low_target): Conditionally provide initializers for the
2800 arch_setup member depending on __powerpc64__. Install
2801 collect_ptrace_register and supply_ptrace_register members.
2803 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2805 * regcache.h (gdbserver_xmltarget): Add extern declaration.
2806 * server.c (gdbserver_xmltarget): Define.
2807 (get_features_xml): Use it to replace "target.xml" and arch_string.
2809 * configure.srv: Remove srv_xmltarget. Add XML files that were
2810 mentioned there to srv_xmlfiles instead. Remove conditional tests
2811 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
2812 srv_xmlfiles and srv_regobj to include all possible choices.
2813 * configure.ac (srv_xmltarget): Remove.
2814 (srv_xmlfiles): Do not add "target.xml".
2815 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
2816 checks for supplementary target information.
2817 * configure: Regenerate.
2818 * Makefile.in (XML_TARGET): Remove.
2819 (target.xml): Remove rule.
2820 (clean): Do not clean up target.xml.
2821 (.PRECIOUS): Do not mention target.xml.
2823 * target.h (struct target_ops): Remove arch_string member.
2824 * linux-low.c (linux_arch_string): Remove.
2825 (linux_target_ops): Remove arch_string initializer.
2826 * linux-low.h (struct linux_target_ops): Remove arch_string member.
2827 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
2828 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
2829 * spu-low.c (spu_arch_string): Remove.
2830 (spu_target_ops): Remove arch_string initializer.
2831 * win32-low.c (win32_arch_string): Remove.
2832 (win32_target_ops): Remove arch_string initializer.
2833 * win32-low.h (struct win32_target_ops): Remove arch_string member.
2834 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
2835 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
2837 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2839 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
2840 by collect_ptrace_register and supply_ptrace_register hooks.
2841 * linux-low.c (fetch_register): Use supply_ptrace_register callback
2842 instead of checking for the_low_target.left_pad_xfer.
2843 (usr_store_inferior_registers): Use collect_ptrace_register callback
2844 instead of checking for the_low_target.left_pad_xfer.
2846 * linux-s390-low.c (s390_collect_ptrace_register): New function.
2847 (s390_supply_ptrace_register): Likewise.
2848 (s390_fill_gregset): Call s390_collect_ptrace_register.
2849 (the_low_target): Update.
2851 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
2852 (ppc_supply_ptrace_register): Likewise.
2853 (the_low_target): Update.
2855 * linux-i386-low.c (the_low_target): Update.
2856 * linux-x86-64-low.c (the_low_target): Update.
2858 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2860 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
2861 reg-s390.o and reg-s390x.o.
2863 * linux-low.c (new_inferior): New global variable.
2864 (linux_create_inferior, linux_attach): Set it.
2865 (linux_wait_for_process): Call the_low_target.arch_setup after the
2866 target has stopped for the first time.
2867 (initialize_low): Do not call the_low_target.arch_setup.
2869 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
2870 (s390_set_pc): Likewise.
2871 (s390_arch_setup): New function.
2872 (the_low_target): Use s390_arch_setup as arch_setup routine.
2874 * regcache.c (realloc_register_cache): New function.
2875 (set_register_cache): Call it for each existing regcache.
2877 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2879 * server.h (init_registers): Remove prototype.
2881 * linux-low.h (struct linux_target_ops): Add arch_setup field.
2882 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
2883 instead of init_registers ().
2884 * linux-arm-low.c (init_registers_arm): Add prototype.
2885 (init_registers_arm_with_iwmmxt): Likewise.
2886 (the_low_target): Add initializer for arch_setup field.
2887 * linux-cris-low.c (init_registers_cris): Add prototype.
2888 (the_low_target): Add initializer for arch_setup field.
2889 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
2890 (the_low_target): Add initializer for arch_setup field.
2891 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
2892 (the_low_target): Add initializer for arch_setup field.
2893 * linux-ia64-low.c (init_registers_ia64): Add prototype.
2894 (the_low_target): Add initializer for arch_setup field.
2895 * linux-m32r-low.c (init_registers_m32r): Add prototype.
2896 (the_low_target): Add initializer for arch_setup field.
2897 * linux-m68k-low.c (init_registers_m68k): Add prototype.
2898 (the_low_target): Add initializer for arch_setup field.
2899 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
2900 (init_registers_mips64_linux): Likewise.
2901 (the_low_target): Add initializer for arch_setup field.
2902 * linux-ppc-low.c (init_registers_ppc): Add prototype.
2903 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
2904 (the_low_target): Add initializer for arch_setup field.
2905 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
2906 (init_registers_powerpc_64): Likewise.
2907 (the_low_target): Add initializer for arch_setup field.
2908 * linux-s390-low.c (init_registers_s390): Add prototype.
2909 (init_registers_s390x): Likewise.
2910 (the_low_target): Add initializer for arch_setup field.
2911 * linux-sh-low.c (init_registers_sh): Add prototype.
2912 (the_low_target): Add initializer for arch_setup field.
2913 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
2914 (the_low_target): Add initializer for arch_setup field.
2915 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
2916 (the_low_target): Add initializer for arch_setup field.
2918 * win32-low.h (struct win32_target_ops): Add arch_setup field.
2919 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
2920 instead of init_registers ().
2921 * win32-arm-low.c (init_registers_arm): Add prototype.
2922 (the_low_target): Add initializer for arch_setup field.
2923 * win32-i386-low.c (init_registers_i386): Add prototype.
2924 (the_low_target): Add initializer for arch_setup field.
2926 * spu-low.c (init_registers_spu): Add prototype.
2927 (initialize_low): Call initialie_registers_spu () instead of
2928 initialize_registers ().
2930 2008-02-19 Pedro Alves <pedro@codesourcery.com>
2932 * server.c (handle_v_requests): When handling the vRun and vAttach
2933 packets, if already debugging a process, don't kill it. Return an
2936 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2938 * server.c (handle_query): Correct length check.
2940 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2942 * win32-low.c (do_initial_child_stuff): Add process handle
2943 parameter. Set current_process_handle and current_process_id from the
2944 parameters. Clear globals.
2945 (win32_create_inferior): Don't set current_process_handle and
2946 current_process_id here. Instead pass them on the call to
2947 do_initial_child_stuff.
2948 (win32_attach): Likewise.
2949 (win32_clear_inferiors): New.
2950 (win32_kill): Don't close the current process handle or the
2951 current thread handle here. Instead call win32_clear_inferiors.
2952 (win32_detach): Don't open a new handle to the process. Call
2953 win32_clear_inferiors.
2954 (win32_join): Don't rely on current_process_handle; open a new
2955 handle using the process id.
2956 (win32_wait): Call win32_clear_inferiors when the inferior process
2959 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2961 * server.c (monitor_show_help): Add "exit".
2963 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2965 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2966 (clean): Add reg-xtensa.c.
2967 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2968 * configure.srv (xtensa*-*-linux*) New target.
2969 * linux-xtensa-low.c: New.
2970 * xtensa-xtregs.c: New.
2972 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2974 * hostio.c: Don't include errno.h.
2975 (errno_to_fileio_errno): Move to hostio-errno.
2976 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2977 error number outputting to the target->hostio_last_error callback.
2978 (hostio_packet_error): Use FILEIO_EINVAL directly.
2979 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2980 calls to hostio_error.
2981 * hostio-errno.c: New.
2982 * server.h (hostio_last_error_from_errno): Declare.
2983 * target.h (target_ops): Add hostio_last_error member.
2984 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2985 as hostio_last_error handler.
2986 * spu-low.c (spu_target_ops): Likewise.
2987 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2988 (wince_hostio_last_error): New functions.
2989 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2990 as hostio_last_error handler.
2991 (win32_target_ops) [!_WIN32_WCE]: Register
2992 hostio_last_error_from_errno as hostio_last_error handler.
2993 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2994 (hostio-errno.o): New rule.
2995 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2996 * configure.srv (srv_hostio_err_objs): New variable. Default to
2998 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2999 * configure: Regenerate.
3001 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3003 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3004 (linux_kill, linux_detach): Clean up the process list.
3005 * remote-utils.c (remote_open): Improve port number parsing.
3006 (putpkt_binary, input_interrupt): Only send interrupts if the target
3008 * server.c (extended_protocol): Make static.
3009 (attached): Define earlier.
3010 (exit_requested, response_needed, program_argv): New variables.
3011 (target_running): New.
3012 (start_inferior): Clear attached here.
3013 (attach_inferior): Set attached here.
3014 (require_running): Define.
3015 (handle_query): Use require_running and target_running. Implement
3017 (handle_v_attach, handle_v_run): New.
3018 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3019 (gdbserver_usage): Update.
3020 (main): Redo argument parsing. Handle --debug and --multi. Handle
3021 --attach along with other options or after the port. Save
3022 program_argv. Support no initial program. Resynchronize
3023 communication with GDB after an error. Handle "monitor exit".
3024 Use require_running and target_running. Always allow the extended
3025 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3026 restart in extended mode.
3027 * README: Refer to the GDB manual. Update --attach usage.
3029 2007-12-20 Andreas Schwab <schwab@suse.de>
3031 * linux-low.c (STACK_SIZE): Define.
3032 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3033 (linux_test_for_tracefork): Likewise.
3035 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3037 * linux-low.c (linux_wait_for_event): Update messages. Do not
3038 reinsert auto-delete breakpoints.
3039 * mem-break.c (struct breakpoint): Change return type of handler to
3041 (set_breakpoint_at): Update handler type.
3042 (reinsert_breakpoint_handler): Return 1 instead of calling
3044 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3046 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3047 * mem-break.h (set_breakpoint_at): Update handler type.
3048 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3049 * win32-low.c (auto_delete_breakpoint): New.
3050 (get_child_debug_event): Use it.
3052 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3054 * configure.ac: Check for pread and pwrite.
3055 * hostio.c (handle_pread): Fall back to lseek and read.
3056 (handle_pwrite): Fall back to lseek and write.
3057 * config.in, configure: Regenerated.
3059 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3061 * server.c (myresume): Add own_buf argument.
3062 (main): Update calls.
3064 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3066 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3067 * remote-utils.c (remote_open): Do not call disable_async_io.
3068 (block_async_io): Delete.
3069 (unblock_async_io): Make static.
3070 (initialize_async_io): New.
3071 * server.c (handle_v_cont): Handle async I/O here.
3072 (myresume): Likewise. Move other common resume tasks here...
3073 (main): ... from here. Call initialize_async_io. Disable async
3074 I/O before the main loop.
3075 * server.h (initialize_async_io): Declare.
3076 (block_async_io, unblock_async_io): Delete prototypes.
3077 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3079 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3081 * remote-utils.c (readchar): Allow binary data in received messages.
3083 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3085 * win32-low.c (attaching): New global.
3086 (win32_create_inferior): Clear the `attaching' global.
3087 (win32_attach): Set the `attaching' global.
3088 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3089 attaching. Only set a breakpoint at the entry point if not
3092 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3094 * server.c (main): Don't report dll events on the initial
3095 connection on attaches.
3097 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3099 * server.c (main): Relax numerical bases supported for the pid of
3100 the --attach command line argument.
3102 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3104 * win32-low.c (win32_attach): Call OpenProcess before
3105 DebugActiveProcess, not after. Add last error output to error
3108 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3110 * win32-low.c (win32_get_thread_context)
3111 (win32_set_thread_context): New functions.
3112 (thread_rec): Use win32_get_thread_context.
3113 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3114 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3117 2007-12-03 Leo Zayas
3118 Pedro Alves <pedro_alves@portugalmail.pt>
3120 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3122 (child_add_thread): Minor cleanup.
3123 (child_continue): Resume artificially suspended threads before
3124 calling ContinueDebugEvent.
3125 (suspend_one_thread): New.
3126 (fake_breakpoint_event): New.
3127 (get_child_debug_event): Change return type to int. Check here if
3128 gdb sent an interrupt request. If a soft interrupt was requested,
3129 fake a breakpoint event. Return 0 if there is no event to handle,
3131 (win32_wait): Don't check here if gdb sent an interrupt request.
3132 Ensure there is a valid event to handle.
3133 (win32_request_interrupt): Add soft interruption method as last
3136 2007-12-03 Leo Zayas
3137 Pedro Alves <pedro_alves@portugalmail.pt>
3139 * win32-low.h (win32_thread_info): Add descriptions to the
3140 structure members. Replace `suspend_count' counter by a
3142 * win32-low.c (thread_rec): Update condition of when to get the
3143 context from the inferior. Rely on ContextFlags being set if it
3144 has already been retrieved. Only suspend the inferior thread if
3145 we haven't already. Warn if that fails.
3146 (continue_one_thread): s/suspend_count/suspended/. Only call
3147 ResumeThread once. Warn if that fails.
3149 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3151 * win32-low.c (win32_wait): Don't read from the inferior when it
3154 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3156 * Makefile.in (win32_low_h): New variable.
3157 (win32-low.o): Add dependency on $(win32_low_h).
3158 (win32-arm-low.o, win32-i386-low.o): New rules.
3160 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3162 * hostio.c: Correct copyright year.
3164 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3166 * Makefile.in (OBS): Add hostio.o.
3167 (hostio.o): New rule.
3168 * server.h (handle_vFile): Declare.
3169 * hostio.c: New file.
3170 * server.c (handle_v_requests): Take packet_len and new_packet_len
3171 for binary packets. Call handle_vFile.
3172 (main): Update call to handle_v_requests.
3174 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3176 * linux-low.c: Include <sched.h>.
3178 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3180 * linux-low.c (linux_tracefork_grandchild): New.
3181 (linux_tracefork_child): Use clone.
3182 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3184 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3186 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3188 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3190 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3192 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3194 * inferiors.c (change_inferior_id): Delete.
3195 (add_pid_to_list, pull_pid_from_list): New.
3196 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3197 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3198 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3199 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3200 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3201 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3202 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3203 (using_threads): Always set to 1.
3204 (handle_extended_wait): New.
3205 (add_process): Do not set TID.
3206 (linux_create_inferior): Set must_set_ptrace_flags.
3207 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3208 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3209 (linux_thread_alive): Rename TID argument to LWPID.
3210 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3211 (linux_wait_for_event): Do not use TID or check using_threads. Update
3212 call to dead_thread_notify. Call handle_extended_wait.
3213 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3214 (send_sigstop): Delete sigstop_sent.
3215 (wait_for_sigstop): Avoid TID.
3216 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3217 (linux_test_for_tracefork): New.
3218 (linux_lookup_signals): Use thread_db_active and
3219 linux_supports_tracefork_flag.
3220 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3221 * linux-low.h (get_process_thread): Avoid TID.
3222 (struct process_ifo): Move thread_known and tid to the end. Remove
3224 (linux_attach_lwp, thread_db_init): Update prototypes.
3225 * server.h (change_inferior_id): Delete prototype.
3226 (add_pid_to_list, pull_pid_from_list): New prototypes.
3227 * thread-db.c (thread_db_use_events): New.
3228 (find_first_thread): Rename to...
3229 (find_one_thread): ...this. Update callers and messages. Do not
3230 call fatal. Check thread_db_use_events. Do not call
3231 change_inferior_id or new_thread_notify.
3232 (maybe_attach_thread): Update. Do not call new_thread_notify.
3233 (thread_db_init): Set thread_db_use_events. Check use_events.
3234 * utils.c (fatal, warning): Correct message prefix.
3236 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3238 * Makefile.in (clean): Remove new files.
3239 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3240 (powerpc-64.o, powerpc-64.c): New rules.
3241 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3242 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3244 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3246 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3247 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3248 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3249 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3250 (target_regsets): Add AltiVec and SPE register sets.
3251 * configure.ac: Check for AltiVec and SPE.
3252 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3253 (ppc_fill_vrregset, ppc_store_vrregset): New.
3254 (target_regsets): Add AltiVec register set.
3255 * configure: Regenerated.
3257 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3259 * linux-low.c (O_LARGEFILE): Define.
3260 (linux_read_memory): Use /proc/PID/mem.
3261 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3262 * configure, config.in: Regenerated.
3264 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3266 * linux-low.c (linux_wait_for_event): Do not pass signals while
3269 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3271 * win32-low.c (create_process): New.
3272 (win32_create_inferior): Use create_process instead of
3273 CreateProcess. If create_process failed retry appending an ".exe"
3274 suffix. Store the GetLastError result immediatelly after
3275 create_process calls and use it on the call to error.
3277 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3279 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3281 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3283 * configure.ac: Switch license to GPLv3.
3285 2007-08-01 Michael Snyder <msnyder@access-company.com>
3287 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3289 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3291 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3293 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3294 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3295 CloseToolhelp32Snapshot.
3296 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3297 CloseToolhelp32Snapshot.
3299 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3301 * server.c (main): Check for inferior exit before main loop.
3303 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3305 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3306 instead of on tmp_desc.
3308 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3309 Daniel Jacobowitz <dan@codesourcery.com>
3311 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3312 (add_thread): Minor cleanups.
3313 (clear_inferiors): Move lower in the file. Clear the DLL
3315 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3316 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3317 (xml_escape_text): New.
3318 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3320 (handle_v_cont): Report errors.
3321 (gdbserver_version): Update.
3322 (main): Correct size of own_buf. Do not report initial DLL events.
3323 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3324 (unloaded_dll, xml_escape_text): New.
3325 * win32-low.c (enum target_waitkind): Update comments.
3326 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3327 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3328 (win32_EnumProcessModules, win32_GetModuleInformation)
3329 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3330 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3331 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3332 (win32_Module32First, win32_Module32Next, load_toolhelp)
3333 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3334 (get_child_debug_event): Handle DLL events.
3335 (win32_wait): Likewise.
3337 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3339 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3340 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3342 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3344 * win32-low.c (handle_output_debug_string): Ignore event if not
3347 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3349 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3351 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3353 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3355 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3357 * inferiors.c (change_inferior_id): Add comment.
3358 * linux-low.c (check_removed_breakpoint): Add an early
3359 prototype. Improve debug output.
3360 (linux_attach): Doc update.
3361 (linux_detach_one_process, linux_detach): Clean up before releasing
3363 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3364 * linux-low.h (struct process_info): Doc improvement.
3365 * mem-break.c (delete_all_breakpoints): New.
3366 * mem-break.h (delete_all_breakpoints): New prototype.
3367 * thread-db.c (find_first_thread): New.
3368 (thread_db_create_event): Call it instead of
3369 thread_db_find_new_threads. Clean up unused variables.
3370 (maybe_attach_thread): Remove first thread handling.
3371 (thread_db_find_new_threads): Use find_first_thread.
3372 (thread_db_get_tls_address): Likewise.
3374 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3376 * thread-db.c (thread_db_find_new_threads): Add prototype.
3377 (thread_db_create_event): Check for the main thread before adding
3379 (maybe_attach_thread): Only enable event reporting if TID == 0.
3380 (thread_db_get_tls_address): Check for new threads.
3382 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3384 * linux-low.c (linux_create_inferior): Try execv before execvp.
3385 * spu-low.c (spu_create_inferior): Likewise.
3387 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3389 * linux-low.c (linux_create_inferior): Change execv to execvp.
3390 * spu-low.c (spu_create_inferior): Likewies.
3392 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3394 * Makefile.in (clean): Clean new files instead of deleted ones.
3395 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3396 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3398 * configure.srv: Specify XML files and new regformats for MIPS and
3400 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3401 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3402 an entry for the restart register.
3403 (mips_cannot_fetch_register, mips_cannot_store_register)
3404 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3405 register names to match the XML descriptions.
3406 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3407 restart register instead of $0.
3409 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3410 Markus Deuling <deuling@de.ibm.com>
3412 * remote-utils.c (decode_xfer_write): New function.
3413 * server.h (decode_xfer_write): Add prototype.
3414 * server.c (handle_query): Add PACKET_LEN argument. Support
3415 qXfer:spu:read and qXfer:spu:write packets.
3416 (main): Pass packet_len to handle_query.
3417 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3418 * target.h (target_ops): Add qxfer_spu.
3420 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3422 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3423 accessing non-seekable spufs files.
3425 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3427 * server.c (handle_query): Add reply for qC packet.
3429 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3430 Leo Zayas <lerele@champenstudios@com>
3432 * server.h (check_remote_input_interrupt_request): New function.
3433 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3434 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3435 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3436 (check_remote_input_interrupt_request): New function.
3437 * server.h (check_remote_input_interrupt_request): Declare.
3438 * win32-low.c (winapi_DebugBreakProcess,
3439 winapi_GenerateConsoleCtrlEvent): New typedefs.
3440 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3442 (win32_wait): Check for remote interrupt request
3443 with check_remote_input_interrupt_request.
3444 (win32_request_interrupt): New function.
3445 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3447 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3449 * win32-low.c (debug_registers_changed,
3450 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3451 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3452 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3453 (thread_rec): Get context using the low target.
3454 (child_add_thread): Call thread_added on the low target,
3455 which does the same thing.
3457 (do_initial_child_stuff): Remove debug registers references.
3458 Set context using the low target. Resume threads after
3459 setting the contexts.
3460 (child_continue): Remove dead variable. Remove debug
3461 registers references.
3462 (child_fetch_inferior_registers): Go through the low target.
3463 (do_child_store_inferior_registers): Remove.
3464 (child_store_inferior_registers): Go through the low target.
3465 (win32_resume): Remove debug registers references.
3466 Set context using the low target.
3467 (handle_exception): Change return type to void. Don't record
3468 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3469 first chance exception.
3470 (get_child_debug_event): Change return type to void. Remove
3471 goto loop. Always return after waiting for debug event.
3472 (win32_wait): Convert to switch statement. Handle spurious
3475 * win32-i386-low.c (debug_registers_changed,
3476 debug_registers_used): New.
3477 (initial_stuff): Rename to ...
3478 (i386_initial_stuff): ... this. Clear debug registers
3480 (store_debug_registers): Delete.
3481 (i386_get_thread_context): New.
3482 (load_debug_registers): Delete.
3483 (i386_set_thread_context): New.
3484 (i386_thread_added): New.
3485 (single_step): Rename to ...
3486 (i386_single_step): ... this.
3487 (do_fetch_inferior_registers): Rename to ...
3488 (i386_fetch_inferior_register): ... this.
3489 (i386_store_inferior_register): New.
3490 (the_low_target): Adapt to new interface.
3492 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3493 (arm_get_thread_context): New.
3494 (arm_set_thread_context): New.
3496 (do_fetch_inferior_registers): Rename to ...
3497 (arm_fetch_inferior_register): ... this.
3498 (arm_store_inferior_register): New.
3499 (arm_wince_breakpoint): Reimplement as unsigned long.
3500 (arm_wince_breakpoint_len): Define.
3501 (the_low_target): Adapt to new interface.
3503 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3504 load_debug_registers. Add get_thread_context, set_thread_context,
3505 thread_added and store_inferior_register. Rename
3506 fetch_inferior_registers to fetch_inferior_register.
3507 (regptr): Remove declaration.
3509 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3511 * linux-low.c (linux_detach): Change return type to int. Return 0.
3512 * spu-low.c (spu_detach): Likewise.
3514 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3516 * target.h (target_ops): Change return type of detach to int.
3518 (join_inferior): New.
3519 * server.c (main): Don't skip detach support on mingw32.
3520 If the inferior doesn't support detaching return error.
3521 Call join_inferior instead of using waitpid.
3522 * linux-low.c (linux_join): New.
3523 (linux_target_op): Add linux_join.
3524 * spu-low.c (spu_join): New.
3525 (spu_target_ops): Add spu_join.
3526 * win32-low.c (win32_detach): Adapt to new interface.
3527 Reopen current_process_handle before detaching. Issue a child
3528 resume before detaching.
3530 (win32_target_op): Add win32_join.
3532 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3534 * win32-low.c (win32-attach): Fix return value.
3535 * target.h (target_ops): Describe ATTACH return values.
3537 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3539 * win32-low.c (GETPROCADDRESS): Define.
3540 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3541 (winapi_DebugSetProcessKillOnExit): Likewise.
3542 (win32_create_inferior): Force usage of ansi CreateProcessA.
3543 (win32_attach): Use GETPROCADDRESS.
3544 (win32_detach): Likewise.
3546 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3548 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3550 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3552 * win32-low.c: Commit leftover changes from 2007-03-29.
3554 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3556 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3557 fields short instead of int. Add explicit padding.
3558 (i387_cache_to_fsave): Remove unnecessary casts.
3559 (i387_fsave_to_cache): Doc fix.
3560 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3562 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3564 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3565 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3567 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3569 * configure.srv (arm*-*-mingw32ce*): Move near the other
3572 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3574 * configure.ac: Add errno checking.
3575 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3576 sys/file.h and malloc.h.
3577 (AC_CHECK_DECLS): Add perror.
3578 (srv_mingwce): Handle.
3579 * configure.srv (i[34567]86-*-cygwin*): Add
3580 win32-i386-low.o to srv_tgtobj.
3581 (i[34567]86-*-mingw*): Likewise.
3582 (arm*-*-mingw32ce*): Add case.
3583 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3584 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3585 [__MINGW32CE__] (strerror): New function.
3586 [__MINGW32CE__] (errno): Define to GetLastError.
3587 [__MINGW32CE__] (COUNTOF): New macro.
3588 (remote_open): Remove extra close call.
3589 * mem-break.c (delete_breakpoint_at): New function.
3590 * mem-break.h (delete_breakpoint_at): Declare.
3591 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3592 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3593 [USE_WIN32API] (read, write): Add char* casts.
3594 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3595 * server.h: Include wincecompat.h on Windows CE.
3596 [HAVE_ERRNO_H]: Check.
3597 (perror): Declare if not declared.
3598 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3599 (perror_with_name): Remove errno declaration.
3600 * wincecompat.h: New.
3601 * wincecompat.c: New.
3603 * win32-arm-low.c: New.
3604 * win32-i386-low.c: New.
3605 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3606 (OUTMSG2): Make it safe.
3608 (COUNTOF): New macro.
3609 (NUM_REGS): Get it from the low target.
3610 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3611 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3612 (thread_rec): Let low target handle debug registers.
3613 (child_add_thread): Likewise.
3614 (child_init_thread_list): Likewise.
3615 (continue_one_thread): Likewise.
3617 (do_child_fetch_inferior_registers): Move to ...
3618 * win32-i386-low.c: ... here, and rename to ...
3619 (do_fetch_inferior_registers): ... this.
3620 * win32-low.c (child_fetch_inferior_registers):
3621 Go through the low target.
3622 (do_child_store_inferior_registers): Use regptr.
3623 (strwinerror): New function.
3624 (win32_create_inferior): Handle Windows CE.
3625 Use strwinerror instead of strerror on Windows error
3626 codes. Add program to the error output.
3627 Don't close the main thread handle on Windows CE.
3628 (win32_attach): Use coredll.dll on Windows CE.
3629 (win32_kill): Close current process and current
3631 (win32_detach): Use coredll.dll on Windows CE.
3632 (win32_resume): Let low target handle debug registers, and
3634 (handle_exception): Add/Remove initial breakpoint. Avoid
3635 non-existant WSTOPSIG on Windows CE.
3636 (win32_read_inferior_memory): Cast to remove warning.
3637 (win32_arch_string): Go through the low target.
3638 (initialize_low): Call set_breakpoint_data with the low
3639 target's breakpoint.
3640 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
3641 FOP_REGNUM, mappings): Move to ...
3642 * win32-i386-low.c: ... here.
3643 * win32-low.c (win32_thread_info): Move to ...
3644 * win32-low.h: ... here.
3645 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
3646 win32-arm-low.c and wincecompat.c.
3647 (all:): Add $EXEEXT.
3648 (install-only:): Likewise.
3649 (gdbserver:): Likewise.
3650 (gdbreplay:): Likewise.
3651 * config.in: Regenerate.
3652 * configure: Regenerate.
3654 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3656 * win32-low.c: Rename typedef thread_info to
3657 win32_thread_info throughout.
3659 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3661 * win32-i386-low.c: Rename to ...
3662 * win32-low.c: ... this.
3663 * configure.srv: Replace win32-i386-low.o with win32-low.o.
3664 * Makefile.in: Likewise.
3666 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
3668 * remote-utils.c (monitor_output): Constify msg parameter.
3669 * server.h (monitor_output): Likewise.
3670 * win32-i386-low.c (handle_output_debug_string): New.
3671 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
3672 handle_output_debug_string.
3673 (get_child_debug_event): Likewise.
3675 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
3677 * server.c (main): Correct strtoul check.
3679 2007-03-27 Jon Ringle <jon@ringle.org>
3681 * linux-low.c: Check __ARCH_HAS_MMU__ also.
3683 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
3685 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
3687 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3689 * terminal.h: Check HAVE_SGTTY_H.
3691 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
3693 * remote-utils.c (remote_open): Print out the assigned port number.
3695 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
3697 * remote-utils.c (monitor_output): New function.
3698 * server.c (debug_threads): Define here.
3699 (monitor_show_help): New function.
3700 (handle_query): Handle qRcmd.
3701 (main): Do not handle 'd' packet.
3702 * server.h (debug_threads, remote_debug, monitor_output): Declare.
3703 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
3706 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3708 * Makefile.in (EXEEXT): New.
3709 (clean): Use $(EXEEXT).
3711 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3713 * target.h (target_ops): Rename send_signal to request_interrupt,
3714 and remove enum target_signal parameter.
3715 * linux-low.c (linux_request_interrupt): Rename from
3716 linux_send_signal, and always send SIGINT.
3717 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
3718 and always send SIGINT.
3719 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
3721 (input_interrupt): Likewise.
3723 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3725 * server.c (get_features_xml): Check if target implemented
3727 * win32-i386-low.c (win32_arch_string): New.
3728 (win32_target_ops): Add win32_arch_string as arch_string member.
3730 2007-02-22 Markus Deuling <deuling@de.ibm.com>
3732 * spu-low.c (spu_arch_string): New.
3733 (spu_target_ops): Add spu_arch_string.
3735 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
3737 * remote-utils.c: Remove HAVE_TERMINAL_H check.
3738 * configure.ac: Do not check for terminal.h.
3739 * configure, config.in: Regenerated.
3741 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3743 * Makefile.in (OBS): Add $(XML_BUILTIN).
3744 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
3746 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
3747 (arm-with-iwmmxt.c): New.
3748 * config.in, configure: Regenerate.
3749 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
3750 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
3751 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
3752 (arm*-*-linux*): Add iWMMXt and regset support.
3753 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
3754 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
3755 (arm_store_wmmxregset, target_regsets): New.
3756 * server.c (get_features_xml): Take annex argument. Check builtin
3758 (handle_query): Handle multiple annexes.
3760 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3762 * remote-utils.c [USE_WIN32API] (read, write): Define.
3763 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
3766 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
3768 * linux-i386-low.c (the_low_target): Set arch_string.
3769 * linux-x86-64-low.c (the_low_target): Likewise.
3770 * linux-low.c (linux_arch_string): New.
3771 (linux_target_ops): Add it.
3772 * linux-low.h (struct linux_target_ops): Add arch_string.
3773 * server.c (write_qxfer_response): Use const void * for DATA.
3774 (get_features_xml): New.
3775 (handle_query): Handle qXfer:features:read. Report it for qSupported.
3776 * target.h (struct target_ops): Add arch_string method.
3778 2007-01-03 Denis Pilat <denis.pilat@st.com>
3779 Daniel Jacobowitz <dan@codesourcery.com>
3781 * linux-low.c (linux_kill): Handle being called with no threads.
3782 * win32-i386-low.c (win32_kill): Likewise.
3783 (get_child_debug_event): Clear current_process_handle.
3785 2006-12-30 Denis PILAT <denis.pilat@st.com>
3786 Daniel Jacobowitz <dan@codesourcery.com>
3788 * remote-utils.c (remote_open): Check the type of specified
3789 serial port devices before opening them.
3790 * server.c (main): Kill the inferior if an error occurs during
3791 the first remote_open.
3793 2006-12-05 Markus Deuling <deuling@de.ibm.com>
3795 * README: Update supported targets.
3797 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
3799 * Makefile.in (clean): Remove reg-mips64.c.
3800 (reg-mips64.c, reg-mips64.o): New rules.
3801 * configure.srv: Handle mips64. Include regset support for mips.
3802 * linux-mips-low.c (union mips_register): New.
3803 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
3804 (mips_breakpoint, mips_breakpoint_at): Use int.
3805 (mips_collect_register, mips_supply_register)
3806 (mips_collect_register_32bit, mips_supply_register_32bit)
3807 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3808 (mips_store_fpregset, target_regsets): New.
3809 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
3811 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
3813 * configure.srv: Add target "spu*-*-*".
3814 * Makefile.in (clean): Remove reg-spu.c.
3815 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
3816 * spu-low.c: New file.
3818 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3820 * configure.ac: Correct td_thr_tls_get_addr test.
3821 * configure: Regenerated.
3823 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3825 * linux-low.c (linux_wait_for_event): Reformat. Use the
3827 * remote-utils.c (decode_address_to_semicolon): New.
3828 * server.c (pass_signals, handle_general_set): New.
3829 (handle_query): Mention QPassSignals for qSupported.
3830 (main): Call handle_general_set.
3831 * server.h (pass_signals, decode_address_to_semicolon): New.
3833 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
3835 * server.c (handle_query): Correct error handling for read_auxv.
3837 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
3839 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
3840 and srv_linux_thread_db to yes.
3841 * linux-s390-low.c (s390_fill_gregset): New function.
3842 (target_regsets): Define data structure.
3844 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
3846 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
3847 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
3848 * config.in, configure: Regenerated.
3849 * inferiors.c (gdb_id_to_thread): New function.
3850 (gdb_id_to_thread_id): Use it.
3851 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
3852 * linux-low.h (struct process_info): Add th member.
3853 (thread_db_get_tls_address): New prototype.
3854 * remote-utils.c (decode_address): Make non-static.
3855 * server.c (handle_query): Handle qGetTLSAddr.
3856 * server.h (gdb_id_to_thread, decode_address): New prototypes.
3857 * target.h (struct target_ops): Add get_tls_address.
3858 * thread-db.c (maybe_attach_thread): Save the thread handle.
3859 (thread_db_get_tls_address): New.
3861 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
3863 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
3864 (linux_resume_one_process): Take a siginfo_t *. Update all
3865 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
3866 (struct pending_signals): Add a siginfo_t.
3867 (linux_wait_for_process): Always set last_status.
3868 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
3869 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
3870 * linux-low.h (struct process_info): Add last_status.
3872 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
3874 * remote-utils.c (try_rle): New function.
3875 (putpkt_binary): Use it.
3877 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
3879 * Makefile.in (clean): Clean reg-x86-64-linux.c.
3880 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
3881 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
3882 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
3883 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
3886 2006-08-08 Richard Sandiford <richard@codesourcery.com>
3888 * server.c (terminal_fd): New variable.
3889 (old_foreground_pgrp): Likewise.
3890 (restore_old_foreground_pgrp): New function.
3891 (start_inferior): Record the terminal file descriptor in terminal_fd
3892 and its original foreground group in old_foreground_pgrp. Register
3893 restore_old_foreground_pgrp with atexit().
3895 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3897 * server.c (handle_query): Correct qPart to qXfer.
3899 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
3901 * configure.ac: Check for more headers which are missing on
3902 Windows. Automatically supply -lwsock32 and USE_WIN32API.
3903 * configure.srv: Add Cygwin and mingw32.
3904 * remote-utils.c: Don't include headers unconditionally which
3905 are missing on mingw32. Include <winsock.h> for mingw32.
3906 (remote_open): Adjust for mingw32 support. Flush
3907 standard error after writing to it.
3908 (remote_close, putpkt_binary, input_interrupt, block_async_io)
3909 (unblock_async_io, enable_async_io, disable_async_io)
3910 (readchar, getpkt): Update for Winsock support.
3911 (prepare_resume_reply): Expect a protocol signal number.
3912 * server.c: Disable <sys/wait.h> on mingw32.
3913 (start_inferior): Adjust for mingw32 support. Flush
3914 standard error after writing to it.
3915 (attach_inferior): Likewise. Use protocol signal
3917 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
3919 * win32-i386-low.c: New file.
3920 * Makefile.in (XM_CLIBS): Set.
3921 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
3922 (win32-i386-low.o): New dependency rule.
3923 * linux-low.c (linux_wait): Use target signal numbers.
3924 * target.h (struct target_ops): Doc fix.
3925 * server.h (target_signal_to_name): New prototype.
3926 * gdbreplay.c: Don't include headers unconditionally which
3927 are missing on mingw32. Include <winsock.h> for mingw32.
3928 (remote_close, remote_open): Adjust for Winsock support.
3929 * configure, config.in: Regenerated.
3931 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3933 * server.c (decode_xfer_read, write_qxfer_response): New.
3934 (handle_query): Take a packet length argument. Handle
3935 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3936 the qSupported response.
3937 (main): Update call to handle_query.
3939 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3941 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3942 (putpkt_binary): Renamed from putpkt and adjusted for binary
3944 (putpkt): New wrapper for putpkt_binary.
3945 (readchar): Don't mask off the high bit.
3946 (decode_X_packet): New function.
3947 * server.c (main): Call putpkt_binary if a handler sets the packet
3948 length. Save the length of the incoming packet. Handle 'X'.
3949 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3951 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3953 * server.c (handle_query): Handle qSupported.
3955 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3957 * remote-utils.c (all_symbols_looked_up): New variable.
3958 (look_up_one_symbol): Check it.
3959 * server.h (look_up_one_symbol): New declaration.
3960 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3962 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3964 * Makefile.in (linux-arm-low.o): Update dependencies.
3965 * linux-arm-low.c: Include "gdb_proc_service.h".
3966 (PTRACE_GET_THREAD_AREA): Define.
3967 (ps_get_thread_area): New function.
3969 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3971 * configure.srv (m68k*-*-uclinux*): New target.
3972 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3973 (linux_resume_one_process): Remove extraneous cast.
3974 (linux_read_offsets): New.
3975 (linux_target_op): Add linux_read_offsets on mmuless systems.
3976 * server.c (handle_query): Add qOffsets logic.
3977 * target.h (struct target_ops): Add read_offsets.
3979 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3981 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3982 (PTRACE_GET_THREAD_AREA): Define.
3983 (ps_get_thread_area): New function.
3984 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3985 (linux-x86-64-low.o): Update.
3987 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3989 * configure.ac: Remove checks for prfpregset_t.
3990 * gdb_proc_service.h: New file.
3991 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3992 new "gdb_proc_service.h".
3993 * proc-service.c: Likewise.
3994 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3995 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3996 * Makefile.in (gdb_proc_service_h): Updated.
3997 * configure, config.in: Regenerated.
3999 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4001 * remote-utils.c (prepare_resume_reply): Move declaration
4002 of gdb_id_from_wait to the top of the block.
4004 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4006 * linux-low.c (regsets_store_inferior_registers): Read the regset
4007 from the target before filling it.
4009 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4011 * server.c (attach_inferior): Return SIGTRAP for a successful
4014 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4016 * Makefile.in (OBS): Add version.o.
4017 (STAGESTUFF): Delete.
4018 (version.o): Add dependencies.
4019 (version.c): Replace rule.
4020 (clean): Remove version.c.
4021 * server.c (gdbserver_version): New.
4022 (gdbserver_usage): Use printf.
4023 (main): Handle --version and --help.
4024 * server.h (version, host_name): Add declarations.
4026 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4038 * linux-x86-64-low.c:
4041 * linux-ppc64-low.c:
4050 * linux-crisv32-low.c:
4062 * gdbserver.1: Add (C) after Copyright. Update the FSF
4065 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4067 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4068 (arm_breakpoint_at): Recognize both breakpoints.
4069 (the_low_target): Use the correct breakpoint instruction.
4071 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4073 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4074 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4075 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4076 (the_low_target): Update.
4078 2005-10-25 Andreas Schwab <schwab@suse.de>
4080 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4082 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4083 (ia64_num_regs): Reduce to 462.
4085 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4087 * acinclude.m4: Correct quoting.
4088 * aclocal.m4: Regenerated.
4090 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4091 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4092 (thread_db_init): Call thread_db_err_str.
4093 * configure.ac: Check for TD_VERSION.
4094 * config.in, configure: Regenerated.
4096 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4098 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4100 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4102 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4103 is not available. Define HAVE_PTRACE_GETREGS if it is.
4104 * config.in, configure: Regenerated.
4105 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4106 * linux-i386-low.c, linux-m68k-low.c: Update to use
4107 HAVE_PTRACE_GETREGS.
4108 * linux-low.c (regsets_fetch_inferior_registers)
4109 (regsets_store_inferior_registers): Only return 0 if we processed
4111 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4112 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4114 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4116 * inferiors.c (struct thread_info): Add gdb_id.
4117 (add_thread): Add gdb_id argument.
4118 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4119 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4120 calls to add_thread.
4121 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4122 * server.c (handle_query): Use thread_to_gdb_id.
4123 (handle_v_cont, main): Use gdb_id_to_thread_id.
4124 * server.h (add_thread): Update prototype.
4125 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4128 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4130 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4131 left-padded registers.
4132 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4133 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4135 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4137 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4138 * configure: Regenerate.
4139 * config.in: Regenerate.
4140 * server.h (NEED_DECLARATION_STRERROR):
4141 Replace with !HAVE_DECL_STRERROR.
4143 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4145 * linux-low.c (linux_wait, linux_send_signal): Don't test
4146 an unsigned long variable for > 0 if it could be MAX_ULONG.
4147 * server.c (myresume): Likewise.
4148 * target.c (set_desired_inferior): Likewise.
4150 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4152 * configure.ac: Simplify and improve check for socklen_t.
4153 * configure, config.in: Regenerate.
4155 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4157 * acconfig.h: Remove.
4158 * configure.ac: Add a test for socklen_t. Use three-argument
4159 AC_DEFINE throughout.
4160 * config.in: Regenerated using autoheader 2.59.
4161 * configure: Regenerated.
4163 * gdbreplay.c (socklen_t): Provide a default.
4164 (remote_open): Use socklen_t.
4165 * remote-utils.c (socklen_t): Provide a default.
4166 (remote_open): Use socklen_t.
4167 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4170 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4172 * linux-low.c (linux_read_memory, linux_write_memory)
4173 (linux_read_auxv): Likewise.
4174 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4175 (check_mem_write): Likewise.
4176 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4178 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4179 (registers_from_string, register_data): Likewise.
4180 * server.c (handle_query, main): Likewise.
4181 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4182 (decode_M_packet): Likewise.
4183 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4184 * target.h (struct target_ops): Update read_memory, write_memory,
4186 (read_inferior_memory, write_inferior_memory): Update.
4187 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4189 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4190 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4191 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4192 linux-s390-low.c, linux-sh-low.c: Update for changes in
4193 read_inferior_memory and the_low_target->breakpoint.
4195 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4197 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4198 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4199 * configure.srv: Add powerpc64-*-linux*.
4200 * linux-ppc64-low.c: New file.
4202 2005-05-23 Orjan Friberg <orjanf@axis.com>
4204 * linux-cris-low.c: New file with support for CRIS.
4205 * linux-crisv32-low.c: Ditto for CRISv32.
4206 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4207 (clean): Add reg-cris.c and reg-crisv32.c.
4208 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4209 reg-crisv32.o, and reg-crisv32.c to make rules.
4210 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4213 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4215 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4216 of sizeof (PTRACE_XFER_TYPE).
4217 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4219 2005-05-12 Orjan Friberg <orjanf@axis.com>
4221 * target.h (struct target_ops): Add insert_watchpoint,
4222 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4223 pointers for hardware watchpoint support.
4224 * linux-low.h (struct linux_target_ops): Ditto.
4225 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4226 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4227 to linux_target_ops.
4228 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4230 * server.c (main): Recognize 'Z' and 'z' packets.
4232 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4234 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4235 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4236 (the_low_target): Add new members.
4238 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4240 * proc-service.c (ps_lgetregs): Search all_processes instead of
4243 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4245 * server.c (start_inferior): Change return type to int.
4246 (attach_inferior): Change sigptr to int *.
4247 (handle_v_cont, handle_v_requests): Change signal to int *.
4248 (main): Change signal to int.
4250 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4252 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4253 * configure.srv: Add m32r*-*-linux*.
4254 * linux-m32r-low.c: New file.
4256 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4258 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4260 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4262 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4263 Take unsigned long arguments for PIDs.
4264 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4265 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4266 (wait_for_sigstop, linux_resume_one_process)
4267 (regsets_fetch_inferior_registers, linux_send_signal)
4268 (linux_read_auxv): Likewise. Update the types of variables holding
4269 PIDs. Update format string specifiers.
4270 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4271 * remote-utils.c (prepare_resume_reply): Likewise.
4272 * server.c (cont_thread, general_thread, step_thread)
4273 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4275 (handle_query): Update format specifiers.
4276 (handle_v_cont, main): Use strtoul for thread IDs.
4277 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4278 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4279 (general_thread, step_thread, thread_from_wait)
4280 (old_thread_from_wait): Update.
4281 * target.h (struct thread_resume): Use unsigned long for THREAD.
4282 (struct target_ops): Use unsigned long for arguments to attach and
4285 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4287 * acinclude.m4: Include bfd/bfd.m4 directly.
4288 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4289 <agriffis@toolchain.org>.
4290 * aclocal.m4, configure: Regenerated.
4292 2005-01-07 Andrew Cagney <cagney@gnu.org>
4294 * configure.ac: Rename configure.in, require autoconf 2.59.
4295 * configure: Re-generate.
4297 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4299 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4301 * aclocal.m4: Regenerated.
4302 * configure: Regenerated.
4304 2004-11-21 Andreas Schwab <schwab@suse.de>
4306 * linux-m68k-low.c (m68k_num_gregs): Define.
4307 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4308 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4309 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4310 (m68k_breakpoint_at): New. Add to the_low_target.
4312 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4313 srv_linux_thread_db to yes.
4315 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4317 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4318 (ARCH_SET_FS): Likewise.
4319 (ARCH_GET_FS): Likewise.
4320 (ARCH_GET_GS): Likewise.
4322 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4324 * linux-i386-low.c (ps_get_thread_area): New.
4325 * linux-x86-64-low.c (ps_get_thread_area): New.
4326 * linux-low.c: Include <sys/syscall.h>.
4327 (linux_kill_one_process): Don't kill the first thread here.
4328 (linux_kill): Kill the first thread here.
4329 (kill_lwp): New function.
4330 (send_sigstop, linux_send_signal): Use it.
4331 * proc-service.c: Clean up #ifdefs.
4332 (fpregset_info): Delete.
4333 (ps_lgetregs): Update and enable implementation.
4334 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4336 * remote-utils.c (struct sym_cache, symbol_cache): New.
4337 (input_interrupt): Print a clearer message.
4338 (async_io_enabled): New variable.
4339 (enable_async_io, disable_async_io): Use it. Update comments.
4340 (look_up_one_symbol): Use the symbol cache.
4341 * thread-db.c (thread_db_look_up_symbols): New function.
4342 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4344 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4346 * configure.in: Test for -rdynamic.
4347 * configure: Regenerated.
4348 * Makefile (INTERNAL_LDFLAGS): New.
4349 (gdbserver, gdbreplay): Use it.
4351 2004-09-02 Andrew Cagney <cagney@gnu.org>
4353 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4355 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4357 * linux-low.c (linux_wait): Clear all_processes list also.
4359 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4361 * linux-low.c: Include <errno.h>. Remove extern declaration of
4364 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4366 * gdbreplay.c, server.h, utils.c: Update copyright years.
4368 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4370 * server.c (main): Print child status or termination signal from
4371 variable 'signal', not 'sig'.
4373 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4375 * linux-low.c (linux_read_memory): Change return type to
4376 int. Check for and return error from ptrace().
4377 * target.c (read_inferior_memory): Change return type to int. Pass
4378 back return status from the_target->read_memory().
4379 * target.h (struct target_ops): Adapt *read_memory() prototype.
4381 (read_inferior_memory): Adapt prototype.
4382 * server.c (main): Return an error packet if
4383 read_inferior_memory() returns an error.
4385 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4387 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4388 Unify with other clean targets.
4390 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4392 * server.c (handle_v_cont): Call set_desired_inferior.
4394 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4396 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4398 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4400 * linux-low.c (linux_wait): Unblock async I/O.
4401 (linux_resume): Block and enable async I/O.
4402 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4403 * server.h (block_async_io, unblock_async_io): Add prototypes.
4405 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4407 * remote-utils.c (remote_open): Print a status notice after
4409 * server.c (attach_inferior): Print a status notice after
4412 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4414 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4416 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4418 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4420 * server.c, target.h: Update copyright years.
4422 2004-02-25 Roland McGrath <roland@redhat.com>
4424 * target.h (struct target_ops): New member `read_auxv'.
4425 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4426 * linux-low.c (linux_read_auxv): New function.
4427 (linux_target_ops): Initialize `read_auxv' member to that.
4429 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4431 Committed by Jim Blandy <jimb@redhat.com>.
4433 * linux-s390-low.c (s390_num_regs): Update.
4434 (s390_regmap): Remove control registers. Use __s390x__ predefine
4435 instead of GPR_SIZE to distiguish s390 and s390x targets.
4437 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4439 * linux-low.c: Update copyright year.
4440 (check_removed_breakpoint): Clear pending_is_breakpoint.
4441 (linux_set_resume_request, linux_queue_one_thread)
4442 (resume_status_pending_p): New functions.
4443 (linux_continue_one_thread): Use process->resume.
4444 (linux_resume): Only resume threads if there are no pending events.
4445 * linux-low.h (struct process_info): Add resume request
4448 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4450 * regcache.c (new_register_cache): Clear the allocated register
4451 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4453 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4455 * linux-low.c (linux_resume): Take a struct thread_resume *
4457 (linux_wait): Update call.
4458 (resume_ptr): New static variable.
4459 (linux_continue_one_thread): Renamed from
4460 linux_continue_one_process. Use resume_ptr.
4461 (linux_resume): Use linux_continue_one_thread.
4462 * server.c (handle_v_cont, handle_v_requests): New functions.
4463 (myresume): New function.
4464 (main): Handle 'v' case.
4465 * target.h (struct thread_resume): New type.
4466 (struct target_ops): Change argument of "resume" to struct
4468 (myresume): Delete macro.
4470 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4472 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4473 (uninstall): Support DESTDIR.
4475 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4477 * configure.srv: Add xscale*linux copy of arm*linux entry.
4479 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4481 * linux-arm-low.c (arm_reinsert_addr): New function.
4482 (the_low_target): Add arm_reinsert_addr.
4484 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4486 * mem-break.c: Remove whitespace at end of file.
4488 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4490 * configure.in: Check whether we need to prototype strerror.
4491 * server.h: Optionally prototype strerror.
4492 * gdbreplay.c (perror_with_name): Use strerror.
4493 * linux-low.c (linux_attach_lwp): Use strerror.
4494 * utils.c (perror_with_name): Use strerror.
4495 * config.in, configure: Regenerated.
4497 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4499 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4500 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4502 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4504 * Makefile.in (SFILES): Update.
4505 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4506 low-sun3.c: Remove files.
4508 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4510 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4511 (linux_detach_one_process, linux_detach): New functions.
4512 (linux_target_ops): Add linux_detach.
4513 * server.c (main): Handle 'D' packet.
4514 * target.h (struct target_ops): Add "detach" member.
4515 (detach_inferior): Define.
4517 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4519 From Kelley Cook <kelleycook@wideopenwest.com>:
4520 * configure.srv: Accept i[34567]86 variants.
4522 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4524 * linux-low.c (linux_wait_for_event): Correct comment typos.
4525 (linux_resume_one_process): Call check_removed_breakpoint.
4526 (linux_send_signal): New function.
4527 (linux_target_ops): Add linux_send_signal.
4528 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4530 * target.h (struct target_ops): Add send_signal.
4532 2003-05-29 Jim Blandy <jimb@redhat.com>
4534 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4535 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4536 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4537 away part of the register's value.
4539 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4541 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4542 (linux_wait_for_event, linux_init_signals): Likewise.
4544 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4546 * configure.in: Check for stdlib.h.
4547 * configure: Regenerated.
4548 * config.in: Regenerated.
4550 2003-01-04 Andreas Schwab <schwab@suse.de>
4552 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4554 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4556 * Makefile.in: Remove obsolete code.
4558 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4560 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4561 defined(PT_FPR0_HI).
4563 2002-11-17 Stuart Hughes <seh@zee2.com>
4565 * linux-arm-low.c (arm_num_regs): Increase.
4566 (arm_regmap): Include status register.
4568 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4570 * linux-low.c (register_addr): Remove incorrect -1 check.
4572 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4574 * linux-low.c (linux_create_inferior): Call setpgid. Return
4576 (unstopped_p, linux_signal_pid): Remove.
4577 (linux_target_ops): Remove linux_signal_pid.
4578 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4579 global instead of target method.
4580 * target.h (struct target_ops): Remove signal_pid. Update comment
4581 for create_inferior.
4582 * server.c (signal_pid): New variable.
4583 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4584 gdbserver. Set the child to be the foreground process group.
4585 (attach_inferior): Set signal_pid.
4587 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4589 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4591 2002-08-20 Jim Blandy <jimb@redhat.com>
4593 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4596 2002-08-01 Andrew Cagney <cagney@redhat.com>
4598 * Makefile.in: Make chill references obsolete.
4600 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4602 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4603 * configure: Regenerate.
4604 * config.in: Regenerate.
4606 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4608 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4609 (perror_with_name, remote_close, remote_open, expect, play): Static.
4611 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4613 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4614 byte offsets instead of an array of indexes.
4615 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4617 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
4619 * regcache.c: Add comment.
4621 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
4623 * thread-db.c: New file.
4624 * proc-service.c: New file.
4625 * acinclude.m4: New file.
4626 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
4627 proc-service.o, and thread-db.o.
4628 (linux-low.o): Add USE_THREAD_DB.
4629 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
4630 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
4631 * aclocal.m4: Regenerated.
4632 * config.in: Regenerated.
4633 * configure: Regenerated.
4634 * configure.in: Check for proc_service.h, sys/procfs.h,
4635 thread_db.h, and linux/elf.h headrs.
4636 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
4637 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
4638 Check for -lthread_db and thread support.
4639 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
4640 PowerPC, and SuperH.
4641 * i387-fp.c: Constify arguments.
4642 * i387-fp.h: Likewise.
4643 * inferiors.c: (struct thread_info): Renamed from
4644 `struct inferior_info'. Remove PID member. Use generic inferior
4645 list header. All uses updated.
4646 (inferiors, signal_pid): Removed.
4647 (all_threads): New variable.
4648 (get_thread): Define.
4649 (add_inferior_to_list): New function.
4650 (for_each_inferior): New function.
4651 (change_inferior_id): New function.
4652 (add_inferior): Removed.
4653 (remove_inferior): New function.
4654 (add_thread): New function.
4655 (free_one_thread): New function.
4656 (remove_thread): New function.
4657 (clear_inferiors): Use for_each_inferior and free_one_thread.
4658 (find_inferior): New function.
4659 (find_inferior_id): New function.
4660 (inferior_target_data): Update argument type.
4661 (set_inferior_target_data): Likewise.
4662 (inferior_regcache_data): Likewise.
4663 (set_inferior_regcache_data): Likewise.
4664 * linux-low.c (linux_bp_reinsert): Remove.
4665 (all_processes, stopping_threads, using_thrads)
4666 (struct pending_signals, debug_threads, pid_of): New.
4667 (inferior_pid): Replace with macro.
4668 (struct inferior_linux_data): Remove.
4669 (get_stop_pc, add_process): New functions.
4670 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
4671 Use add_process and add_thread.
4672 (linux_attach_lwp): New function, based on old linux_attach. Use
4673 add_process and add_thread. Set stop_expected for new threads.
4674 (linux_attach): New function.
4675 (linux_kill_one_process): New function.
4676 (linux_kill): Kill all LWPs.
4677 (linux_thread_alive): Use find_inferior_id.
4678 (check_removed_breakpoints, status_pending_p): New functions.
4679 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
4680 Update. Use WNOHANG. Wait for cloned processes also. Update process
4681 struct for the found process.
4682 (linux_wait_for_event): New function.
4683 (linux_wait): Use it. Support LWPs.
4684 (send_sigstop, wait_for_sigstop, stop_all_processes)
4685 (linux_resume_one_process, linux_continue_one_process): New functions.
4686 (linux_resume): Support LWPs.
4687 (REGISTER_RAW_SIZE): Remove.
4688 (fetch_register): Use register_size instead. Call supply_register.
4689 (usr_store_inferior_registers): Likewise. Call collect_register.
4691 (regsets_fetch_inferior_registers): Improve error message.
4692 (regsets_store_inferior_registers): Add debugging.
4693 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
4694 (unstopped_p, linux_signal_pid): New functions.
4695 (linux_target_ops): Add linux_signal_pid.
4696 (linux_init_signals): New function.
4697 (initialize_low): Call it. Initialize using_threads.
4698 * regcache.c (inferior_regcache_data): Add valid
4700 (get_regcache): Fetch registers lazily. Add fetch argument
4701 and update all callers.
4702 (regcache_invalidate_one, regcache_invalidate): New
4704 (new_register_cache): Renamed from create_register_cache.
4705 Return the new regcache.
4706 (free_register_cache): Change argument to a void *.
4707 (registers_to_string, registers_from_string): Call get_regcache
4708 with fetch flag set.
4709 (register_data): Make static. Pass fetch flag to get_regcache.
4710 (supply_register): Call get_regcache with fetch flag clear.
4711 (collect_register): Call get_regcache with fetch flag set.
4712 (collect_register_as_string): New function.
4713 * regcache.h: Update.
4714 * remote-utils.c (putpkt): Flush after debug output and use
4716 Handle input interrupts while waiting for an ACK.
4717 (input_interrupt): Use signal_pid method.
4718 (getpkt): Flush after debug output and use stderr.
4719 (outreg): Use collect_register_as_string.
4720 (new_thread_notify, dead_thread_notify): New functions.
4721 (prepare_resume_reply): Check using_threads. Set thread_from_wait
4723 (look_up_one_symbol): Flush after debug output.
4724 * server.c (step_thread, server_waiting): New variables.
4725 (start_inferior): Don't use signal_pid. Update call to mywait.
4726 (attach_inferior): Update call to mywait.
4727 (handle_query): Handle qfThreadInfo and qsThreadInfo.
4728 (main): Don't fetch/store registers explicitly. Use
4729 set_desired_inferior. Support proposed ``Hs'' packet. Update
4732 (struct inferior_list, struct_inferior_list_entry): New.
4733 * target.c (set_desired_inferior): New.
4734 (write_inferior_memory): Constify.
4735 (mywait): New function.
4737 (struct target_ops): New signal_pid method.
4738 (mywait): Removed macro, added prototype.
4740 * linux-low.h (regset_func): Removed.
4741 (regset_fill_func, regset_store_func): New.
4742 (enum regset_type): New.
4743 (struct regset_info): Add type field. Use new operation types.
4744 (struct linux_target_ops): stop_pc renamed to get_pc.
4745 Add decr_pc_after_break and breakpoint_at.
4746 (get_process, get_thread_proess, get_process_thread)
4747 (strut process_info, all_processes, linux_attach_lwp)
4748 (thread_db_init): New.
4750 * linux-arm-low.c (arm_get_pc, arm_set_pc,
4751 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
4752 (the_low_target): Add new members.
4753 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
4754 (i386_store_fpxregset): Constify.
4755 (target_regsets): Add new kind identifier.
4756 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
4757 (i386_set_pc): Add debugging.
4758 (i386_breakpoint_at): New function.
4759 (the_low_target): Add new members.
4760 * linux-mips-low.c (mips_get_pc, mips_set_pc)
4761 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
4762 (mips_breakpoint_at): New.
4763 (the_low_target): Add new members.
4764 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
4765 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
4766 (the_low_target): Add new members.
4767 * linux-sh-low.c (sh_get_pc, sh_set_pc)
4768 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
4769 (the_low_target): Add new members.
4770 * linux-x86-64-low.c (target_regsets): Add new kind
4773 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
4775 From Martin Pool <mbp@samba.org>:
4776 * server.c (gdbserver_usage): New function.
4779 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
4781 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
4784 2002-05-04 Andrew Cagney <ac131313@redhat.com>
4786 * Makefile.in: Remove obsolete code.
4788 2002-04-24 Michal Ludvig <mludvig@suse.cz>
4790 * linux-low.c (regsets_fetch_inferior_registers),
4791 (regsets_store_inferior_registers): Removed cast to int from
4793 * regcache.h: Added declaration of struct inferior_info.
4795 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4797 * inferiors.c (struct inferior_info): Add regcache_data.
4798 (add_inferior): Call create_register_cache.
4799 (clear_inferiors): Call free_register_cache.
4800 (inferior_regcache_data, set_inferior_regcache_data): New functions.
4801 * regcache.c (struct inferior_regcache_data): New.
4802 (registers): Remove.
4803 (get_regcache): New function.
4804 (create_register_cache, free_register_cache): New functions.
4805 (set_register_cache): Don't initialize the register cache here.
4806 (registers_to_string, registers_from_string, register_data): Call
4808 * regcache.h: Add prototypes.
4809 * server.h: Likewise.
4811 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4813 * mem-break.c: New file.
4814 * mem-break.h: New file.
4815 * Makefile.in: Add mem-break.o rule; update server.h
4817 * inferiors.c (struct inferior_info): Add target_data
4819 (clear_inferiors): Free target_data member if set.
4820 (inferior_target_data, set_inferior_target_data): New functions.
4821 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
4822 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
4823 * linux-low.c (linux_bp_reinsert): New variable.
4824 (struct inferior_linux_data): New.
4825 (linux_create_inferior): Use set_inferior_target_data.
4826 (linux_attach): Likewise. Call add_inferior.
4827 (linux_wait_for_one_inferior): New function.
4828 (linux_wait): Call it.
4829 (linux_write_memory): Add const.
4830 (initialize_low): Call set_breakpoint_data.
4831 * linux-low.h (struct linux_target_ops): Add breakpoint
4833 * server.c (attach_inferior): Remove extra add_inferior
4835 * server.h: Include mem-break.h. Update inferior.c
4837 * target.c (read_inferior_memory)
4838 (write_inferior_memory): New functions.
4839 * target.h (read_inferior_memory)
4840 (write_inferior_memory): Change macros to prototypes.
4841 (struct target_ops): Update comments. Add const to write_memory
4844 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
4846 * linux-low.c (usr_store_inferior_registers): Support
4847 registers which are allowed to fail to store.
4848 * linux-low.h (linux_target_ops): Likewise.
4849 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
4850 (ppc_cannot_store_register): FPSCR may not be storable.
4852 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4854 * server.h: Include <string.h> if HAVE_STRING_H.
4855 * ChangeLog: Correct paths in last ChangeLog entry.
4857 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4859 * linux-low.h: Remove obsolete prototypes.
4860 (struct linux_target_ops): New.
4861 (extern the_low_target): New.
4862 * linux-low.c (num_regs, regmap): Remove declarations.
4863 (register_addr): Use the_low_target explicitly.
4864 (fetch_register): Likewise.
4865 (usr_fetch_inferior_registers): Likewise.
4866 (usr_store_inferior_registers): Likewise.
4867 * linux-arm-low.c (num_regs): Remove.
4868 (arm_num_regs): Define.
4869 (arm_regmap): Renamed from regmap, made static.
4870 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
4872 (arm_cannot_store_register): Renamed from cannot_store_register,
4874 (the_low_target): New.
4875 * linux-i386-low.c (num_regs): Remove.
4876 (i386_num_regs): Define.
4877 (i386_regmap): Renamed from regmap, made static.
4878 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
4880 (i386_cannot_store_register): Renamed from cannot_store_register,
4882 (the_low_target): New.
4883 * linux-ia64-low.c (num_regs): Remove.
4884 (ia64_num_regs): Define.
4885 (ia64_regmap): Renamed from regmap, made static.
4886 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
4888 (ia64_cannot_store_register): Renamed from cannot_store_register,
4890 (the_low_target): New.
4891 * linux-m68k-low.c (num_regs): Remove.
4892 (m68k_num_regs): Define.
4893 (m68k_regmap): Renamed from regmap, made static.
4894 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
4896 (m68k_cannot_store_register): Renamed from cannot_store_register,
4898 (the_low_target): New.
4899 * linux-mips-low.c (num_regs): Remove.
4900 (mips_num_regs): Define.
4901 (mips_regmap): Renamed from regmap, made static.
4902 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
4904 (mips_cannot_store_register): Renamed from cannot_store_register,
4906 (the_low_target): New.
4907 * linux-ppc-low.c (num_regs): Remove.
4908 (ppc_num_regs): Define.
4909 (ppc_regmap): Renamed from regmap, made static.
4910 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
4912 (ppc_cannot_store_register): Renamed from cannot_store_register,
4914 (the_low_target): New.
4915 * linux-s390-low.c (num_regs): Remove.
4916 (s390_num_regs): Define.
4917 (s390_regmap): Renamed from regmap, made static.
4918 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
4920 (s390_cannot_store_register): Renamed from cannot_store_register,
4922 (the_low_target): New.
4923 * linux-sh-low.c (num_regs): Remove.
4924 (sh_num_regs): Define.
4925 (sh_regmap): Renamed from regmap, made static.
4926 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
4928 (sh_cannot_store_register): Renamed from cannot_store_register,
4930 (the_low_target): New.
4931 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
4932 (the_low_target): New.
4934 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4936 * Makefile.in: Add stamp-h target.
4937 * configure.in: Create stamp-h.
4938 * configure: Regenerated.
4940 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4942 * inferiors.c: New file.
4943 * target.c: New file.
4944 * target.h: New file.
4945 * Makefile.in: Add target.o and inferiors.o. Update
4947 * linux-low.c (inferior_pid): New static variable,
4948 moved from server.c.
4949 (linux_create_inferior): Renamed from create_inferior.
4950 Call add_inferior. Return 0 on success instead of a PID.
4951 (linux_attach): Renamed from myattach.
4952 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4953 (linux_thread_alive): Renamed from mythread_alive.
4954 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4956 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4957 (regsets_store_inferior_registers): Correct error message.
4958 Add missing ``return 0''.
4959 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4960 (linux_store_registers): Renamed from store_inferior_registers.
4961 (linux_read_memory): Renamed from read_inferior_memory.
4962 (linux_write_memory): Renamed from write_inferior_memory.
4963 (linux_target_ops): New structure.
4964 (initialize_low): Call set_target_ops ().
4965 * remote-utils.c (unhexify): New function.
4966 (hexify): New function.
4967 (input_interrupt): Send signals to ``signal_pid''.
4968 * server.c (inferior_pid): Remove.
4969 (start_inferior): Update create_inferior call.
4970 (attach_inferior): Call add_inferior.
4971 (handle_query): New function.
4972 (main): Call handle_query for `q' packets.
4973 * server.h: Include "target.h". Remove obsolete prototypes.
4974 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4976 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4978 * Makefile.in: Add WARN_CFLAGS. Update configury
4980 * configure.in: Check for <string.h>
4981 * configure: Regenerate.
4982 * config.in: Regenerate.
4983 * gdbreplay.c: Include needed system headers.
4984 (remote_open): Remove strchr prototype.
4985 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4986 * regcache.c (supply_register): Change buf argument to const void *.
4987 (supply_register_by_name): Likewise.
4988 (collect_register): Change buf argument to void *.
4989 (collect_register_by_name): Likewise.
4990 * regcache.h: Add missing prototypes.
4991 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4992 * server.c (handle_query): New function.
4993 (attached): New static variable, moved out of main.
4994 (main): Quiet longjmp clobber warnings.
4995 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4996 * utils.c (error): Remove NORETURN.
projects / external / binutils.git / blob