1 2010-07-31 Pedro Alves <pedro@codesourcery.com>
3 * Makefile.in (signals_h): New.
4 (server_h): Depend on it.
5 (server.o): Don't depend on $(signals_def).
6 (signals.o): Depend on $(signals_def).
8 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
10 * Makefile.in (signals_def): New.
11 (server_h): Append include/gdb/signals.h and signals_def.
12 (server.o): Append signals_def.
14 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16 * server.c (handle_target_event): Use target_signal_to_host for
17 resume_info.sig initialization.
18 * target.h (struct thread_resume) <sig>: New comment.
20 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
22 * server.c (handle_query): strcpy() the returned string from paddress()
24 * utils.c (paddress): Return phex_nz().
26 2010-07-07 Joel Brobecker <brobecker@adacore.com>
28 * server.c (handle_v_cont): Call mourn_inferior if process
32 2010-07-01 Pedro Alves <pedro@codesourcery.com>
34 Static tracepoints, and integration with UST.
36 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
37 * mem-break.c (uninsert_all_breakpoints)
38 (reinsert_all_breakpoints): New.
39 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
40 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
41 (gdb_agent_ust_loaded, helper_thread_id)
42 (gdb_agent_helper_thread_id): New macros.
43 (struct ipa_sym_addresses): Add addr_ust_loaded,
44 addr_helper_thread_id, addr_cmd_buf.
45 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
46 (in_process_agent_loaded_ust): New.
47 (write_e_ust_not_loaded): New.
48 (maybe_write_ipa_ust_not_loaded): New.
49 (struct collect_static_trace_data_action): New.
50 (enum tracepoint_type) <static_tracepoint>: New.
51 (struct tracepoint) <handle>: Mention static tracepoints.
52 (struct static_tracepoint_ctx): New.
54 (add_tracepoint_action): Handle static tracepoint actions.
55 (unprobe_marker_at): New.
56 (clear_installed_tracepoints): Handle static tracepoints.
57 (cmd_qtdp): Handle static tracepoints.
58 (probe_marker_at): New.
59 (cmd_qtstart): Handle static tracepoints.
60 (response_tracepoint): Handle static tracepoints.
61 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
62 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
63 (get_context_regcache): Handle static tracepoints.
64 (do_action_at_tracepoint): Handle static tracepoint actions.
65 (traceframe_find_block_type): Handle static trace data blocks.
66 (traceframe_read_sdata): New.
67 (download_tracepoints): Download static tracepoint actions.
68 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
69 (GDB_PROBE_NAME): New.
74 (ust_marker_to_static_tracepoint): New.
76 (collect_ust_data_at_tracepoint): New.
78 (UNIX_PATH_MAX, SOCK_DIR): New.
79 (gdb_ust_connect_sync_socket): New.
80 (resume_thread, stop_thread): New.
81 (run_inferior_command): New.
82 (init_named_socket): New.
83 (gdb_ust_socket_init): New.
84 (cstr_to_hexstr): New.
86 (first_marker, next_marker): New.
87 (response_ust_marker): New.
88 (cmd_qtfstm, cmd_qtsstm): New.
89 (unprobe_marker_at, probe_marker_at): New.
90 (cmd_qtstmat, gdb_ust_thread): New.
92 (initialize_tracepoint_ftlib): Call gdb_ust_init.
93 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
95 (x86_64_st_collect_regmap): New.
96 (X86_64_NUM_ST_COLLECT_GREGS): New.
97 (AMD64_RIP_REGNUM): New.
98 (supply_static_tracepoint_registers): New.
99 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
101 (i386_st_collect_regmap): New.
102 (i386_NUM_ST_COLLECT_GREGS): New.
103 (supply_static_tracepoint_registers): New.
104 * server.c (handle_query): Handle qXfer:statictrace:read.
105 <qSupported>: Report support for StaticTracepoints, and
106 qXfer:statictrace:read features.
107 * server.h (traceframe_read_sdata)
108 (supply_static_tracepoint_registers): Declare.
109 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
110 (unpack_varlen_hex): Include in IPA build.
111 * Makefile.in (ustlibs, ustinc): New.
112 (IPA_OBJS): Add remote-utils-ipa.o.
113 ($(IPA_LIB)): Link -ldl and -lpthread.
115 (IPAGENT_CFLAGS): Add UST_CFLAGS.
116 * config.in, configure: Regenerate.
118 2010-06-20 Ian Lance Taylor <iant@google.com>
119 Pedro Alves <pedro@codesourcery.com>
121 * linux-x86-low.c (always_true): Delete.
122 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
123 trying to fool the compiler with always_true.
125 2010-06-20 Pedro Alves <pedro@codesourcery.com>
127 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
128 conditions in gdbserver.
130 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
132 * spu-low.c (spu_read_memory): Wrap around local store limit.
133 (spu_write_memory): Likewise.
135 2010-06-15 Pedro Alves <pedro@codesourcery.com>
137 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
138 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
140 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
142 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
143 uses with LONGEST uses.
145 2010-06-14 Stan Shebs <stan@codesourcery.com>
146 Pedro Alves <pedro@codesourcery.com>
150 * linux-x86-low.c: Include limits.h.
155 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
156 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
157 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
158 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
159 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
160 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
161 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
162 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
163 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
164 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
165 (amd64_emit_void_call_2): New.
166 (amd64_emit_ops): New.
167 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
168 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
169 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
170 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
171 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
172 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
173 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
174 (i386_emit_call, i386_emit_reg, i386_emit_pop)
175 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
176 (i386_emit_stack_adjust, i386_emit_int_call_1)
177 (i386_emit_void_call_2): New.
178 (i386_emit_ops): New.
180 (the_low_target): Install x86_emit_ops.
181 * server.h (struct emit_ops): New.
182 (get_raw_reg_func_addr): Declare.
183 (current_insn_ptr, emit_error): Declare.
184 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
185 (set_trace_state_variable_value): New defines.
186 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
187 addr_get_trace_state_variable_value and
188 addr_set_trace_state_variable_value.
189 (symbol_list): New fields for get_raw_reg,
190 get_trace_state_variable_value and set_trace_state_variable_value.
191 (condfn): New typedef.
192 (struct tracepoint): New field `compiled_cond'.
193 (do_action_at_tracepoint): Clear compiled_cond.
194 (get_trace_state_variable_value, set_trace_state_variable_value):
196 (condition_true_at_tracepoint): If there's a compiled condition,
198 (current_insn_ptr, emit_error): New globals.
199 (struct bytecode_address): New.
200 (get_raw_reg_func_addr): New.
201 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
202 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
203 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
204 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
205 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
206 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
207 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
208 (compile_tracepoint_condition, compile_bytecodes): New.
209 * target.h (emit_ops): Forward declare.
210 (struct target_ops): New field emit_ops.
211 (target_emit_ops): New.
212 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
213 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
214 * linux-low.c (linux_emit_ops): New.
215 (linux_target_ops): Install it.
216 * linux-low.h (struct linux_target_ops): New field emit_ops.
218 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
220 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
221 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
223 2010-06-01 Pedro Alves <pedro@codesourcery.com>
224 Stan Shebs <stan@codesourcery.com>
226 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
227 (all): Depend on $(extra_libraries).
228 (install-only): Install the IPA.
229 (IPA_OBJS, IPA_LIB): New.
230 (clean): Remove the IPA lib.
231 (IPAGENT_CFLAGS): New.
232 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
233 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
234 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
235 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
236 * configure.ac: Check for atomic builtins support in the compiler.
237 (IPA_DEPFILES, extra_libraries): Define.
238 * configure.srv (ipa_obj): Add description.
239 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
240 (i[34567]86-*-linux*): Set ipa_obj.
241 (x86_64-*-linux*): Set ipa_obj.
242 * linux-low.c (stabilizing_threads): New.
243 (supports_fast_tracepoints): New.
244 (linux_detach): Stabilize threads before detaching.
245 (handle_tracepoints): Handle internal tracing breakpoints. Assert
246 the lwp is either not stabilizing, or is moving out of a jump pad.
247 (linux_fast_tracepoint_collecting): New.
248 (maybe_move_out_of_jump_pad): New.
249 (enqueue_one_deferred_signal): New.
250 (dequeue_one_deferred_signal): New.
251 (linux_wait_for_event_1): If moving out of a jump pad, defer
252 pending signals to later.
253 (linux_stabilize_threads): New.
254 (linux_wait_1): Check if threads need moving out of jump pads, and
256 (stuck_in_jump_pad_callback): New.
257 (move_out_of_jump_pad_callback): New.
259 (linux_resume_one_lwp): Handle moving out of jump pads.
260 (linux_set_resume_request): Dequeue deferred signals.
261 (need_step_over_p): Also step over fast tracepoint jumps.
262 (start_step_over): Also uninsert fast tracepoint jumps.
263 (finish_step_over): Also reinsert fast tracepoint jumps.
264 (linux_install_fast_tracepoint_jump): New.
265 (linux_target_ops): Install linux_stabilize_threads and
266 linux_install_fast_tracepoint_jump_pad.
267 * linux-low.h (linux_target_ops) <get_thread_area,
268 install_fast_tracepoint_jump_pad>: New fields.
269 (struct lwp_info) <collecting_fast_tracepoint,
270 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
271 (linux_get_thread_area): Declare.
272 * linux-x86-low.c (jump_insn): New.
273 (x86_get_thread_area): New.
276 (amd64_install_fast_tracepoint_jump_pad): New.
277 (i386_install_fast_tracepoint_jump_pad): New.
278 (x86_install_fast_tracepoint_jump_pad): New.
279 (the_low_target): Install x86_get_thread_area and
280 x86_install_fast_tracepoint_jump_pad.
281 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
282 (struct fast_tracepoint_jump): New.
283 (fast_tracepoint_jump_insn): New.
284 (fast_tracepoint_jump_shadow): New.
285 (find_fast_tracepoint_jump_at): New.
286 (fast_tracepoint_jump_here): New.
287 (delete_fast_tracepoint_jump): New.
288 (set_fast_tracepoint_jump): New.
289 (uninsert_fast_tracepoint_jumps_at): New.
290 (reinsert_fast_tracepoint_jumps_at): New.
291 (set_breakpoint_at): Use write_inferior_memory.
292 (uninsert_raw_breakpoint): Use write_inferior_memory.
293 (check_mem_read): Mask out fast tracepoint jumps.
294 (check_mem_write): Mask out fast tracepoint jumps.
295 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
296 (set_fast_tracepoint_jump): Declare.
297 (delete_fast_tracepoint_jump)
298 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
299 (reinsert_fast_tracepoint_jumps_at): Declare.
300 * regcache.c: Don't compile many functions when building the
301 in-process agent library.
302 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
303 the register buffer in the heap.
304 (free_register_cache): If the register buffer isn't owned by the
305 regcache, don't free it.
306 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
307 pre-existing register caches.
308 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
310 (convert_ascii_to_int): : Constify `from' parameter type.
311 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
312 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
313 the needed buffer in-place.
314 (relocate_instruction): New.
315 * server.c (handle_query) <qSymbols>: If the target supports
316 tracepoints, give it a chance of looking up symbols. Report
317 support for fast tracepoints.
318 (handle_status): Stabilize threads.
319 (process_serial_event): Adjust.
320 * server.h (struct fast_tracepoint_jump): Forward declare.
321 (struct process_info) <fast_tracepoint_jumps>: New field.
322 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
323 (decode_X_packet, decode_M_packet): Adjust.
324 (relocate_instruction): Declare.
325 (in_process_agent_loaded): Declare.
326 (tracepoint_look_up_symbols): Declare.
327 (struct fast_tpoint_collect_status): Declare.
328 (fast_tracepoint_collecting): Declare.
329 (force_unlock_trace_buffer): Declare.
330 (handle_tracepoint_bkpts): Declare.
331 (initialize_low_tracepoint)
332 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
333 * target.h (struct target_ops) <stabilize_threads,
334 install_fast_tracepoint_jump_pad>: New fields.
335 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
336 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
337 [HAVE_STDINT_H]: Include stdint.h.
338 (trace_debug_1): Rename to ...
339 (trace_vdebug): ... this.
340 (trace_debug): Rename to ...
341 (trace_debug_1): ... this. Add `level' parameter.
343 (ATTR_USED, ATTR_NOINLINE): New.
344 (IP_AGENT_EXPORT): New.
345 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
346 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
347 (about_to_request_buffer_space, trace_buffer_is_full)
348 (stopping_tracepoint, expr_eval_result, error_tracepoint)
349 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
350 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
351 (traceframe_write_count, traceframes_created)
352 (trace_state_variables)
353 New renaming defines.
354 (struct ipa_sym_addresses): New.
355 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
357 (ipa_sym_addrs): New.
358 (all_tracepoint_symbols_looked_up): New.
359 (in_process_agent_loaded): New.
360 (write_e_ipa_not_loaded): New.
361 (maybe_write_ipa_not_loaded): New.
362 (tracepoint_look_up_symbols): New.
363 (debug_threads) [IN_PROCESS_AGENT]: New.
364 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
365 (UNKNOWN_SIDE_EFFECTS): New.
367 (flush_trace_buffer): New.
368 (stop_tracing_bkpt): New.
369 (flush_trace_buffer_bkpt): New.
370 (read_inferior_integer): New.
371 (read_inferior_uinteger): New.
372 (read_inferior_data_pointer): New.
373 (write_inferior_data_pointer): New.
374 (write_inferior_integer): New.
375 (write_inferior_uinteger): New.
376 (struct collect_static_trace_data_action): Delete.
377 (enum tracepoint_type): New.
378 (struct tracepoint) <type>: New field `type'.
379 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
380 <orig_size, obj_addr_on_target, adjusted_insn_addr>
381 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
382 (tracepoints): Use IP_AGENT_EXPORT.
383 (last_tracepoint): Don't include in the IPA.
384 (stopping_tracepoint): Use IP_AGENT_EXPORT.
385 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
386 (alloced_trace_state_variables): New.
387 (trace_state_variables): Use IP_AGENT_EXPORT.
388 (traceframe_t): Delete unused variable.
389 (circular_trace_buffer): Don't include in the IPA.
390 (trace_buffer_start): Delete.
391 (struct trace_buffer_control): New.
392 (trace_buffer_free): Delete.
393 (struct ipa_trace_buffer_control): New.
394 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
395 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
397 (trace_buffer_ctrl): New.
398 (TRACE_BUFFER_CTRL_CURR): New.
399 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
400 Reimplement as macros.
401 (trace_buffer_wrap): Delete.
402 (traceframe_write_count, traceframe_read_count)
403 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
404 (struct tracepoint_hit_ctx) <type>: New field.
405 (struct fast_tracepoint_ctx): New.
406 (memory_barrier): New.
408 (record_tracepoint_error): Update atomically in the IPA.
409 (clear_inferior_trace_buffer): New.
410 (about_to_request_buffer_space): New.
411 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
412 updating the same buffer.
413 (add_tracepoint): Default the tracepoint's type to trap
414 tracepoint, and orig_size to -1.
415 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
417 (create_trace_state_variable): New parameter `gdb'. Handle it.
418 (clear_installed_tracepoints): Clear fast tracepoint jumps.
419 (cmd_qtdp): Handle fast tracepoints.
421 (max_jump_pad_size): New.
422 (gdb_jump_pad_head): New.
423 (get_jump_space_head): New.
424 (claim_jump_space): New.
425 (sort_tracepoints): New.
426 (MAX_JUMP_SIZE): New.
427 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
429 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
430 support. Upload fast traceframes, and delete internal IPA
432 (stop_tracing_handler): New.
433 (flush_trace_buffer_handler): New.
434 (cmd_qtstop): Upload fast tracepoints.
435 (response_tracepoint): Handle fast tracepoints.
436 (tracepoint_finished_step): Upload fast traceframes. Set the
437 tracepoint hit context's tracepoint type.
438 (handle_tracepoint_bkpts): New.
439 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
440 type. Add comment about fast tracepoints.
441 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
442 non-existing action_str field.
443 (get_context_regcache): Handle fast tracepoints.
444 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
446 (fast_tracepoint_from_jump_pad_address): New.
447 (fast_tracepoint_from_ipa_tpoint_address): New.
449 (force_unlock_trace_buffer): New.
450 (fast_tracepoint_collecting): New.
453 (write_inferior_data_ptr): New.
454 (target_tp_heap): New.
455 (target_malloc): New.
456 (download_agent_expr): New.
458 (download_tracepoints): New.
459 (download_trace_state_variables): New.
460 (upload_fast_traceframes): New.
461 (IPA_FIRST_TRACEFRAME): New.
462 (IPA_NEXT_TRACEFRAME_1): New.
463 (IPA_NEXT_TRACEFRAME): New.
464 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
465 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
466 (gdb_jump_pad_buffer_end): New.
467 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
468 (initialize_tracepoint): Adjust.
469 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
470 buffer. Initialize the low module.
471 * utils.c (PREFIX, TOOLNAME): New.
472 (malloc_failure): Use PREFIX.
473 (error): In the IPA, an error causes an exit.
474 (fatal, warning): Use PREFIX.
475 (internal_error): Use TOOLNAME.
476 (NUMCELLS): Increase to 10.
477 * configure, config.in: Regenerate.
479 2010-06-01 Pedro Alves <pedro@codesourcery.com>
481 * server.c (handle_query) <qSupported>: Do two passes over the
482 qSupported string to avoid nesting strtok.
484 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
486 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
488 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
490 * configure: Regenerate.
491 * proc-service.list: New.
493 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
495 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
498 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
500 * gdbreplay.c (remote_open): Check error return from socket() call by
501 its equality to -1 not by it being negative.
502 * remote-utils.c (remote_open): Likewise.
504 2010-05-23 Pedro Alves <pedro@codesourcery.com>
506 * config.h: Regenerate.
508 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
510 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
511 doesn't provide PTRACE_GET_THREAD_AREA.
513 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
515 * linux-m68k-low.c: Include <asm/ptrace.h>
516 (ps_get_thread_area): Implement.
518 2010-05-03 Doug Evans <dje@google.com>
520 * event-loop.c (struct callback_event): New struct.
521 (callback_list): New global.
522 (append_callback_event, delete_callback_event): New functions.
523 (process_callback): New function.
524 (start_event_loop): Call it.
525 * remote-utils.c (NOT_SCHEDULED): Define.
526 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
527 moved out of readchar.
528 (readchar): Rewrite. Call reschedule before returning.
529 (reset_readchar): New function.
530 (remote_close): Call it.
531 (process_remaining, reschedule): New functions.
532 * server.h (callback_handler_func): New typedef.
533 (append_callback_event, delete_callback_event): Declare.
535 2010-05-03 Pedro Alves <pedro@codesourcery.com>
537 * proc-service.c (ps_pglobal_lookup): Use
538 thread_db_look_up_one_symbol.
539 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
540 parameter. Use it instead of all_symbols_looked_up.
541 * server.h (struct process_info) <all_symbols_looked_up>: Delete
543 (all_symbols_looked_up): Don't declare.
544 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
545 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
547 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
548 Set all_symbols_looked_up here.
549 (thread_db_look_up_one_symbol): New.
550 (thread_db_get_tls_address): Adjust.
551 (thread_db_load_search, try_thread_db_load_1): Always allocate the
552 thread_db object on the heap, and tentatively set it in the
554 (thread_db_init): Don't set all_symbols_looked_up here.
555 * linux-low.h (thread_db_look_up_one_symbol): Declare.
557 2010-05-03 Pedro Alves <pedro@codesourcery.com>
559 * linux-low.c (linux_kill, linux_detach): Adjust.
560 (status_pending_p_callback): Remove redundant statement. Check
561 for !TARGET_WAITIKIND_IGNORE, instead of
562 TARGET_WAITKIND_STOPPED.
563 (handle_tracepoints): Make sure LWP is locked. Adjust.
564 (linux_wait_for_event_1): Adjust.
565 (linux_cancel_breakpoints): New.
566 (unsuspend_one_lwp): New.
567 (unsuspend_all_lwps): New.
568 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
569 (send_sigstop_callback): Change return type to int, add new
570 `except' parameter and handle it.
571 (suspend_and_send_sigstop_callback): New.
572 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
573 pass them down. If SUSPEND, also increment the lwp's suspend
575 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
576 (need_step_over_p): Don't consider suspended LWPs.
577 (start_step_over): Adjust.
578 (proceed_one_lwp): Change return type to int, add new `except'
579 parameter and handle it.
580 (unsuspend_and_proceed_one_lwp): New.
581 (proceed_all_lwps): Use find_inferior instead of
583 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
584 also decrement the suspend count of LWPs. Pass `except' down,
585 instead of hacking its suspend count.
586 (linux_pause_all): Add `freeze' parameter. Adjust.
587 (linux_unpause_all): New.
588 (linux_target_ops): Install linux_unpause_all.
589 * server.c (handle_status): Adjust.
590 * target.h (struct target_ops): New fields `unpause_all' and
591 `cancel_breakpoints'. Add new parameter to `pause_all'.
592 (pause_all): Add new `freeze' parameter.
594 (cancel_breakpoints): New.
595 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
597 (cmd_qtstart): Pause threads.
598 (stop_tracing): Pause threads, and cancel breakpoints.
599 * win32-low.c (win32_target_ops): Adjust.
601 2010-05-03 Pedro Alves <pedro@codesourcery.com>
603 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
604 the inferior right away from here...
605 (linux_wait_1): ... to here, and adjust to check the thread's
606 last_resume_kind instead of the lwp's step or stop_expected flags.
608 2010-05-02 Pedro Alves <pedro@codesourcery.com>
610 * README: Use consistent `GDB' and `GDBserver' spellings.
612 2010-05-02 Pedro Alves <pedro@codesourcery.com>
614 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
615 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
616 (linux_detach_one_lwp): Assume the lwp is stopped.
617 (any_thread_of): Delete.
618 (linux_detach): Stop all lwps here. Don't blindly delete all
620 (delete_lwp_callback): New.
621 (linux_mourn): Delete all lwps of the process that is gone.
622 (linux_wait_1): Don't delete the last lwp of the process here.
623 * mem-break.h (mark_breakpoints_out): Declare.
624 * mem-break.c (mark_breakpoints_out): New.
625 (free_all_breakpoints): Use it.
626 * server.c (handle_target_event): If the process is gone, mark
628 * thread-db.c (struct thread_db) <create_bp>: New field.
629 (thread_db_enable_reporting): Fix prototype. Store a thread event
630 breakpoint reference in the thread_db struct.
631 (thread_db_load_search): Clear the thread_db object.
632 (try_thread_db_load_1): Ditto.
633 (switch_to_process): New.
634 (disable_thread_event_reporting): Use it.
635 (remove_thread_event_breakpoints): New.
636 (thread_db_detach, thread_db_mourn): Use it.
638 2010-05-01 Pedro Alves <pedro@codesourcery.com>
640 * linux-low.c (linux_enable_event_reporting): New.
641 (linux_wait_for_event_1, handle_extended_wait): Use it.
643 2010-04-30 Pedro Alves <pedro@codesourcery.com>
645 * linux-low.c (linux_kill_one_lwp, linux_kill)
646 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
647 (send_sigstop): Take an lwp_info as parameter instead. Queue a
648 SIGSTOP even if the LWP is stopped.
649 (send_sigstop_callback): New.
650 (stop_all_lwps): Use send_sigstop_callback instead.
651 (linux_resume_one_thread): Adjust.
652 (proceed_one_lwp): Still proceed an LWP that the client has
653 requested to stop, if we haven't reported it as stopped yet. Make
654 sure that LWPs the client want stopped, have a pending SIGSTOP.
656 2010-04-26 Doug Evans <dje@google.com>
658 * server.c (handle_general_set): Make static.
660 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
661 Print received char after testing for error/eof instead of before.
662 (input_interrupt): Tweak comment.
664 2010-04-23 Doug Evans <dje@google.com>
666 * server.c (start_inferior): Print inferior argv if --debug.
668 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
670 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
671 * nto-x86-low.c: Include server.h
673 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
675 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
676 be consistent with other sources of this directory.
677 (init_registers_amd64): Correct name of source file of this function
680 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
682 * configure.srv (x86_64-*-mingw*): New configuration for Windows
685 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
687 * win32-i386-low.c: Add 64-bit support.
688 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
689 (init_registers_amd64): Declare.
690 (mappings): Add 64-bit version of array.
691 (init_windows_x86): New function.
692 (the_low_target): Change init_arch field to init_windows_x86.
694 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
696 * win32-low.c: Adapt to support also 64-bit architecture.
697 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
698 (get_image_name): Use SIZE_T type for local variable `done'.
699 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
700 (toolhelp_get_dll_name): Idem.
701 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
702 Use uintptr_t typecast to avoid warning.
703 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
704 (handle_exception): Use phex_nz to avoid warning.
705 (win32_wait): Remove unused local variable `process'.
707 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
709 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
712 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
714 * configure.ac: Use `ws2_32' library for srv_mingw.
715 * configure: Regenerate.
716 * gdbreplay.c: Include winsock2.h instead of winsock.h.
717 * remote-utils.c: Likewise.
719 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
721 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
722 if __x86_64__ is defined.
724 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
726 * configure: Regenerate.
728 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
730 * server.c (handle_query): Handle 'qGetTIBAddr' query.
731 * target.h (target_ops): New get_tib_address field.
732 * win32-low.h (win32_thread_info): Add thread_local_base field.
733 * win32-low.c (child_add_thread): Add tlb argument.
734 Set thread_local_base field to TLB.
735 (get_child_debug_event): Adapt to child_add_thread change.
736 (win32_get_tib_address): New function.
737 (win32_target_ops): Set get_tib_address field to
738 win32_get_tib_address.
739 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
741 2010-04-12 Pedro Alves <pedro@codesourcery.com>
743 * linux-low.c (linux_mourn): Also remove the process.
744 * server.c (handle_target_event): Don't remove the process here.
745 * nto-low.c (nto_mourn): New.
746 (nto_target_ops): Install it.
747 * spu-low.c (spu_mourn): New.
748 (spu_target_ops): Install it.
749 * win32-low.c (win32_mourn): New.
750 (win32_target_ops): Install it.
752 2010-04-12 Pedro Alves <pedro@codesourcery.com>
754 * server.h (buffer_xml_printf): Remove redundant `;'.
756 2010-04-12 Pedro Alves <pedro@codesourcery.com>
758 * regcache.c (set_register_cache): Invalidate regcaches before
759 changing the register cache layout.
760 (regcache_invalidate_one): Allow a NULL regcache.
761 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
762 regcaches before changing the register cache layout or the target
765 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
767 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
768 variable warning on Linux/x86-64.
770 2010-04-11 Pedro Alves <pedro@codesourcery.com>
772 GDBserver disconnected tracing support.
774 * linux-low.c (linux_remove_process): Delete.
775 (add_lwp): Don't set last_resume_kind here.
776 (linux_kill): Use `mourn'.
777 (linux_detach): Use `thread_db_detach', and `mourn'.
779 (linux_attach_lwp_1): Adjust comment.
780 (linux_attach): last_resume_kind moved the thread_info; adjust.
781 (status_pending_p_callback): Adjust.
782 (linux_wait_for_event_1): Adjust.
783 (count_events_callback, select_singlestep_lwp_callback)
784 (select_event_lwp_callback, cancel_breakpoints_callback)
785 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
786 (proceed_one_lwp): Adjust.
787 (linux_async): Add debug output.
788 (linux_thread_stopped): New.
789 (linux_pause_all): New.
790 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
792 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
793 (thread_db_free): Delete declaration.
794 (thread_db_detach, thread_db_mourn): Declare.
795 * thread-db.c (thread_db_init): Use thread_db_mourn.
796 (thread_db_free): Delete, split in two.
797 (disable_thread_event_reporting): New.
798 (thread_db_detach): New.
799 (thread_db_mourn): New.
801 * server.h (struct thread_info) <last_resume_kind>: New field.
802 <attached>: Add comment.
803 <gdb_detached>: New field.
804 (handler_func): Change return type to int.
805 (handle_serial_event, handle_target_event): Ditto.
806 (gdb_connected): Declare.
808 (disconnected_tracing): Declare.
809 (stop_tracing): Declare.
811 * server.c (handle_query) <qSupported>: Report support for
812 disconnected tracing.
813 (queue_stop_reply_callback): Account for running threads.
814 (gdb_wants_thread_stopped): New.
815 (gdb_wants_all_threads_stopped): New.
816 (gdb_reattached_process): New.
817 (handle_status): Clear the `gdb_detached' flag of all processes.
818 In all-stop, stop all threads.
819 (main): Be sure to leave tfind mode. Handle disconnected tracing.
820 (process_serial_event): If the remote connection breaks, or if an
821 exit was forced with "monitor exit", force an event loop exit.
822 Handle disconnected tracing on detach.
823 (handle_serial_event): Adjust.
824 (handle_target_event): If GDB isn't connected, forward events back
825 to the inferior, unless the last process exited, in which case,
826 exit gdbserver. Adjust interface.
828 * remote-utils.c (remote_open): Don't block in accept. Instead
829 register an event loop source on the listen socket file
830 descriptor. Refactor bits into ...
831 (listen_desc): ... this new global.
832 (gdb_connected): ... this new function.
833 (enable_async_notification): ... this new function.
834 (handle_accept_event): ... this new function.
835 (remote_close): Clear remote_desc.
837 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
839 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
841 (mourn_inferior): Define.
842 (target_process_qsupported): Avoid the dangling else problem.
843 (thread_stopped): Define.
845 (target_waitstatus_to_string): Declare.
846 * target.c (target_waitstatus_to_string): New.
848 * tracepoint.c (tracing): Make extern.
849 (disconnected_tracing): New.
850 (stop_tracing): Make extern. Handle tracing stops due to GDB
852 (cmd_qtdisconnected): New.
853 (cmd_qtstatus): Report disconnected tracing status in trace reply.
854 (handle_tracepoint_general_set): Handle QTDisconnected.
856 * event-loop.c (event_handler_func): Change return type to int.
857 (process_event): Bail out if the event handler wants the event
859 (handle_file_event): Ditto.
860 (start_event_loop): Bail out if the event handler wants the event
863 * nto-low.c (nto_target_ops): Adjust.
864 * spu-low.c (spu_wait): Don't remove the process here.
865 (spu_target_ops): Adjust.
866 * win32-low.c (win32_wait): Don't remove the process here.
867 (win32_target_ops): Adjust.
869 2010-04-11 Pedro Alves <pedro@codesourcery.com>
871 * regcache.c (realloc_register_cache): Invalidate inferior's
872 regcache before recreating it.
874 2010-04-09 Pedro Alves <pedro@codesourcery.com>
876 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
878 2010-04-09 Stan Shebs <stan@codesourcery.com>
879 Pedro Alves <pedro@codesourcery.com>
881 * server.h (LONGEST): New.
882 (struct thread_info) <while_stepping>: New field.
883 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
885 (initialize_tracepoint, handle_tracepoint_general_set)
886 (handle_tracepoint_query, tracepoint_finished_step)
887 (tracepoint_was_hit, release_while_stepping_state_list):
888 (current_traceframe): Declare.
889 * server.c (handle_general_set): Handle tracepoint packets.
892 (handle_search_memory_1): Use read_memory.
893 (handle_query): Report support for conditional tracepoints, trace
894 state variables, and tracepoint sources. Handle tracepoint
896 (main): Initialize the tracepoints module.
897 (process_serial_event): Handle traceframe reads/writes.
899 * linux-low.c (handle_tracepoints): New.
900 (linux_wait_1): Call it.
901 (linux_resume_one_lwp): Handle while-stepping.
902 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
903 (linux_target_ops): Install them.
904 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
906 * linux-x86-low.c (x86_supports_tracepoints): New.
907 (the_low_target). Install it.
909 * mem-break.h (delete_breakpoint): Declare.
910 * mem-break.c (delete_breakpoint): Make external.
912 * target.h (struct target_ops): Add `supports_tracepoints',
913 `read_pc', and `write_pc' fields.
914 (target_supports_tracepoints): Define.
915 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
918 * regcache.h (struct regcache) <registers_owned>: New field.
919 (init_register_cache, regcache_cpy): Declare.
920 (regcache_read_pc, regcache_write_pc): Declare.
921 (register_cache_size): Declare.
922 (supply_regblock): Declare.
923 * regcache.c (init_register_cache): New.
924 (new_register_cache): Use it.
926 (register_cache_size): New.
927 (supply_regblock): New.
928 (regcache_read_pc, regcache_write_pc): New.
932 * Makefile.in (OBS): Add tracepoint.o.
933 (tracepoint.o): New rule.
935 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
937 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
939 (i386-mmx.c): Likewise.
940 (i386-mmx-linux.o): Likewise.
941 (i386-mmx-linux.c): Likewise.
943 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
944 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
945 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
946 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
948 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
949 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
950 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
952 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
954 * Makefile.in (clean): Updated.
956 (i386-avx.c): Likewise.
957 (i386-avx-linux.o): Likewise.
958 (i386-avx-linux.c): Likewise.
959 (amd64-avx.o): Likewise.
960 (amd64-avx.c): Likewise.
961 (amd64-avx-linux.o): Likewise.
962 (amd64-avx-linux.c): Likewise.
964 * configure.srv (srv_i386_regobj): Add i386-avx.o.
965 (srv_i386_linux_regobj): Add i386-avx-linux.o.
966 (srv_amd64_regobj): Add amd64-avx.o.
967 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
968 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
969 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
970 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
971 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
972 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
973 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
975 * i387-fp.c: Include "i386-xstate.h".
977 (i387_cache_to_xsave): Likewise.
978 (i387_xsave_to_cache): Likewise.
979 (x86_xcr0): Likewise.
981 * i387-fp.h (i387_cache_to_xsave): Likewise.
982 (i387_xsave_to_cache): Likewise.
983 (x86_xcr0): Likewise.
985 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
986 * linux-crisv32-low.c (target_regsets): Likewise.
987 * linux-m68k-low.c (target_regsets): Likewise.
988 * linux-mips-low.c (target_regsets): Likewise.
989 * linux-ppc-low.c (target_regsets): Likewise.
990 * linux-s390-low.c (target_regsets): Likewise.
991 * linux-sh-low.c (target_regsets): Likewise.
992 * linux-sparc-low.c (target_regsets): Likewise.
993 * linux-xtensa-low.c (target_regsets): Likewise.
995 * linux-low.c: Include <sys/uio.h>.
996 (regsets_fetch_inferior_registers): Support nt_type.
997 (regsets_store_inferior_registers): Likewise.
998 (linux_process_qsupported): New.
999 (linux_target_ops): Add linux_process_qsupported.
1001 * linux-low.h (regset_info): Add nt_type.
1002 (linux_target_ops): Add process_qsupported.
1004 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1006 (init_registers_i386_avx_linux): New.
1007 (init_registers_amd64_avx_linux): Likewise.
1008 (xmltarget_i386_linux_no_xml): Likewise.
1009 (xmltarget_amd64_linux_no_xml): Likewise.
1010 (PTRACE_GETREGSET): Likewise.
1011 (PTRACE_SETREGSET): Likewise.
1012 (x86_fill_xstateregset): Likewise.
1013 (x86_store_xstateregset): Likewise.
1014 (use_xml): Likewise.
1015 (x86_linux_update_xmltarget): Likewise.
1016 (x86_linux_process_qsupported): Likewise.
1017 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1018 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1019 init_registers_i386_linux here. Call
1020 x86_linux_update_xmltarget.
1021 (the_low_target): Add x86_linux_process_qsupported.
1023 * server.c (handle_query): Call target_process_qsupported.
1025 * target.h (target_ops): Add process_qsupported.
1026 (target_process_qsupported): New.
1028 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1030 * inferiors.c (add_thread): Set last_status kind to
1031 TARGET_WAITKIND_IGNORE.
1032 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1033 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1034 (linux_wait_1): Move `thread' local definition to block that uses
1035 it. Don't NULL initialize `event_child'.
1036 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1037 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1038 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1040 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1042 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1043 an extended waitstatus, or by a watchpoint.
1044 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1045 thread was stepping or has been stopped by a watchpoint.
1047 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1049 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1050 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1051 of another, then delete the previous, and validate all
1053 (validate_inserted_breakpoint): New.
1054 (delete_disabled_breakpoints): New.
1055 (validate_breakpoints): New.
1056 (check_mem_read): Validate breakpoints before trusting their
1057 shadow. Delete disabled breakpoints.
1058 (check_mem_write): Validate breakpoints before trusting they
1059 should be inserted. Delete disabled breakpoints.
1060 * mem-break.h (validate_breakpoints):
1061 * server.c (handle_query): Validate breakpoints when we see a
1064 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1066 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1067 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1068 if we could tell there's a GDB breakpoint at stop_pc.
1069 (need_step_over_p): Don't do a step over if we find a GDB
1070 breakpoint at the resume PC.
1072 * mem-break.c (struct raw_breakpoint): New.
1073 (enum bkpt_type): New type `gdb_breakpoint'.
1074 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1075 fields. New field `raw'.
1076 (find_raw_breakpoint_at): New.
1077 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1079 (set_breakpoint_at): Adjust.
1080 (delete_raw_breakpoint): New.
1081 (release_breakpoint): New.
1082 (delete_breakpoint): Rename to...
1083 (delete_breakpoint_1): ... this. Add proc parameter. Use
1084 release_breakpoint. Return ENOENT.
1085 (delete_breakpoint): Reimplement.
1086 (find_breakpoint_at): Delete.
1087 (find_gdb_breakpoint_at): New.
1088 (delete_breakpoint_at): Delete.
1089 (set_gdb_breakpoint_at): New.
1090 (delete_gdb_breakpoint_at): New.
1091 (gdb_breakpoint_here): New.
1092 (set_reinsert_breakpoint): Use release_breakpoint.
1093 (uninsert_breakpoint): Rename to ...
1094 (uninsert_raw_breakpoint): ... this.
1095 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1096 (reinsert_raw_breakpoint): Change parameter type to
1098 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1100 (check_breakpoints): Adjust. Use release_breakpoint.
1101 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1102 (breakpoint_inserted_here): Ditto.
1103 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1104 Don't trust the breakpoint's shadow if it is not inserted.
1105 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1106 (delete_all_breakpoints): Adjust.
1107 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1108 use delete_breakpoint_1.
1110 * mem-break.h (breakpoints_supported): Delete declaration.
1111 (set_gdb_breakpoint_at): Declare.
1112 (gdb_breakpoint_here): Declare.
1113 (delete_breakpoint_at): Delete.
1114 (delete_gdb_breakpoint_at): Declare.
1116 * server.h (struct raw_breakpoint): Forward declare.
1117 (struct process_info): New field `raw_breakpoints'.
1119 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1122 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1124 * linux-low.c (status_pending_p_callback): Fix comment.
1125 (linux_wait_for_event_1): Move most of the internal breakpoint
1126 handling from here...
1127 (linux_wait_1): ... to here.
1128 (count_events_callback): New.
1129 (select_singlestep_lwp_callback): New.
1130 (select_event_lwp_callback): New.
1131 (cancel_breakpoints_callback): New.
1132 (select_event_lwp): New.
1133 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1134 priority to all LWPs that have had events that should be reported
1135 to the client. Cancel breakpoints when about to reporting the
1136 event to the client, not while stopping lwps. No longer cancel
1137 finished single-steps here.
1138 (cancel_finished_single_step): Delete.
1139 (cancel_finished_single_steps): Delete.
1141 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1143 * mem-break.c (enum bkpt_type): New.
1144 (struct breakpoint): New field `type'.
1145 (set_breakpoint_at): Change return type to struct breakpoint
1146 pointer. Set type to `other_breakpoint' by default.
1147 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1148 in the breakpoint list.
1149 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1150 (reinsert_breakpoint): Rename to ...
1151 (reinsert_raw_breakpoint): ... this.
1152 (reinsert_breakpoints_at): Adjust.
1153 * mem-break.h (struct breakpoint): Declare.
1154 (set_breakpoint_at): Change return type to struct breakpoint
1157 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1159 * server.c (handle_query): Assign, not compare.
1161 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1163 Teach linux gdbserver to step-over-breakpoints.
1165 * linux-low.c (can_hardware_single_step): New.
1166 (supports_breakpoints): New.
1167 (handle_extended_wait): If stopping threads, read the stop pc of
1170 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1171 low target doesn't support retrieving the PC.
1172 (add_lwp): Set last_resume_kind to resume_continue.
1173 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1174 (linux_attach): Don't clear stop_expected. Set the lwp's
1175 last_resume_kind to resume_stop.
1176 (linux_detach_one_lwp): Don't check for removed breakpoints.
1177 (check_removed_breakpoint): Delete.
1178 (status_pending_p): Rename to ...
1179 (status_pending_p_callback): ... this. Don't check for removed
1180 breakpoints. Don't consider threads that are stopped from GDB's
1182 (linux_wait_for_lwp): Always read the stop_pc here.
1183 (cancel_breakpoint): New.
1184 (step_over_bkpt): New global.
1185 (linux_wait_for_event_1): Implement stepping over breakpoints.
1186 (gdb_wants_lwp_stopped): New.
1187 (gdb_wants_all_stopped): New.
1188 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1189 single-step traps here. Store the thread's last reported target
1191 (send_sigstop): Don't clear stop_expected. Always set it,
1193 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1194 (cancel_finished_single_step): New.
1195 (cancel_finished_single_steps): New.
1196 (wait_for_sigstop): Don't cancel finished single-step traps here.
1197 (linux_resume_one_lwp): Don't check for removed breakpoints.
1198 Don't set `step' on non-hardware step archs.
1199 (linux_set_resume_request): Ignore resume_stop requests if already
1200 stopping or stopped. Set the lwp's last_resume_kind.
1201 (resume_status_pending_p): Don't check for removed breakpoints.
1202 (need_step_over_p): New.
1203 (start_step_over): New.
1204 (finish_step_over): New.
1205 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1206 requests. Clear the thread's last reported target waitstatus.
1207 Don't use the `suspended' flag. Don't consider pending breakpoints.
1208 (linux_resume): Start a step-over if necessary.
1209 (proceed_one_lwp): New.
1210 (proceed_all_lwps): New.
1211 (unstop_all_lwps): New.
1212 * linux-low.h (struct lwp_info): Rewrite comment for the
1213 `suspended' flag. Add the `stop_pc' field. Delete the
1214 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1215 Add `'last_resume_kind' and `need_step_over' fields.
1216 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1217 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1218 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1219 (set_raw_breakpoint_at): New.
1220 (set_breakpoint_at): Rewrite to use it.
1221 (reinsert_breakpoint_handler): Delete.
1222 (set_reinsert_breakpoint): New.
1223 (reinsert_breakpoint_by_bp): Delete.
1224 (delete_reinsert_breakpoints): New.
1225 (uninsert_breakpoint): Rewrite.
1226 (uninsert_breakpoints_at): New.
1227 (reinsert_breakpoint): Rewrite.
1228 (reinsert_breakpoints_at): New.
1229 (check_breakpoints): Rewrite.
1230 (breakpoint_here): New.
1231 (breakpoint_inserted_here): New.
1232 (check_mem_read): Adjust.
1233 * mem-break.h (breakpoints_supported, breakpoint_here)
1234 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1235 (reinsert_breakpoint_by_bp): Delete declaration.
1236 (delete_reinsert_breakpoints): Declare.
1237 (reinsert_breakpoint): Delete declaration.
1238 (reinsert_breakpoints_at): Declare.
1239 (uninsert_breakpoint): Delete declaration.
1240 (uninsert_breakpoints_at): Declare.
1241 (check_breakpoints): Adjust prototype.
1242 * server.h: Adjust include order.
1243 (struct thread_info): Declare here. Add a `last_status' field.
1245 2010-03-23 Michael Snyder <msnyder@vmware.com>
1247 * server.c (crc32): New function.
1248 (handle_query): Add handling for 'qCRC:' request.
1250 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1252 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1253 lwp had been stopped by a watchpoint.
1255 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1257 * server.h (internal_error): Declare.
1258 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1259 * utils.c (internal_error): New function.
1261 2010-03-15 Andreas Schwab <schwab@redhat.com>
1263 * configure.srv: Fix typo setting srv_regobj.
1265 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1267 * linux-low.c (fetch_register): Avoid passing a non string literal
1269 (usr_store_inferior_registers): Ditto.
1271 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1273 * linux-low.c (linux_write_memory): Bail out early if peeking
1276 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1278 * linux-low.h (struct lwp_info): New fields
1279 `stopped_by_watchpoint' and `stopped_data_address'.
1280 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1281 here, and cache them in the lwp object.
1282 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1284 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1286 (linux_stopped_by_watchpoint): Rewrite.
1287 (linux_stopped_data_address): Rewrite.
1289 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1291 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1292 switching the current inferior, not before.
1294 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1296 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1297 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1298 i386-linux.c and amd64-linux.c.
1299 (reg-i386.o): Removed.
1300 (reg-i386.c): Likewise.
1301 (reg-i386-linux.o): Likewise.
1302 (reg-i386-linux.c): Likewise.
1303 (reg-x86-64.o): Likewise.
1304 (reg-x86-64.c): Likewise.
1305 (reg-x86-64-linux.o): Likewise.
1306 (reg-x86-64-linux.c): Likewise.
1309 (i386-linux.o): Likewise.
1310 (i386-linux.c): Likewise.
1311 (amd64.o): Likewise.
1312 (amd64.c): Likewise.
1313 (amd64-linux.o): Likewise.
1314 (amd64-linux.c): Likewise.
1316 * configure.srv (srv_i386_regobj): New.
1317 (srv_i386_linux_regobj): Likewise.
1318 (srv_amd64_regobj): Likewise.
1319 (srv_amd64_linux_regobj): Likewise.
1320 (srv_i386_32bit_xmlfiles): Likewise.
1321 (srv_i386_64bit_xmlfiles): Likewise.
1322 (srv_i386_xmlfiles): Likewise.
1323 (srv_amd64_xmlfiles): Likewise.
1324 (srv_i386_linux_xmlfiles): Likewise.
1325 (srv_amd64_linux_xmlfiles): Likewise.
1326 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1327 srv_xmlfiles to $srv_i386_xmlfiles.
1328 (i[34567]86-*-mingw32ce*): Likewise.
1329 (i[34567]86-*-mingw*): Likewise.
1330 (i[34567]86-*-nto*): Likewise.
1331 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1332 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1333 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1334 (x86_64-*-linux*): Likewise.
1336 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1337 (init_registers_amd64_linux): New.
1338 (x86_arch_setup): Replace init_registers_x86_64_linux with
1339 init_registers_amd64_linux.
1341 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1343 * configure.ac: Check for libdl. If it is not available link against
1344 static libthread_db.
1345 * configure: Regenerate.
1347 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1351 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1352 handing a read watchpoint.
1353 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1355 2010-02-12 Doug Evans <dje@google.com>
1357 * linux-low.c (linux_supports_tracefork_flag): Document.
1358 (linux_look_up_symbols): Add comment.
1360 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1362 * regcache.c (supply_register): Clear regcache if buf is NULL.
1364 2010-02-02 Nicolas Roche <roche@sourceware.org>
1365 Joel Brobecker <brobecker@adacore.com>
1367 * inferiors.c (find_inferior): Add function documentation.
1368 (unloaded_dll): Handle the case where the unloaded dll has not
1369 been previously registered in the dll list.
1371 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1373 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1374 (thumb2_breakpoint): New.
1375 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1377 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1379 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1380 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1383 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1385 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1387 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1389 * linux-s390-low.c (s390_collect_ptrace_register)
1390 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1392 2010-01-21 Doug Evans <dje@google.com>
1394 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1395 (PTRACE_ARG4_TYPE): New macro.
1396 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1397 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1398 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1399 (usr_store_inferior_registers): Ditto.
1400 (linux_read_memory, linux_write_memory): Ditto.
1401 (linux_test_for_tracefork): Ditto.
1403 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1404 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1406 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1408 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1411 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1413 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1414 prototype to take a regcache. Adjust.
1416 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1418 * regcache.h (struct thread_info): Forward declare.
1419 (struct regcache): New.
1420 (new_register_cache): Adjust prototype.
1421 (get_thread_regcache): Declare.
1422 (free_register_cache): Adjust prototype.
1423 (registers_to_string, registers_from_string): Ditto.
1424 (supply_register, supply_register_by_name, collect_register)
1425 (collect_register_as_string, collect_register_by_name): Ditto.
1426 * regcache.c (struct inferior_regcache_data): Delete.
1427 (get_regcache): Rename to ...
1428 (get_thread_regcache): ... this. Adjust. Switch inferior before
1430 (regcache_invalidate_one): Adjust.
1431 (regcache_invalidate): Fix prototype.
1432 (new_register_cache): Return the new register cache.
1433 (free_register_cache): Change prototype.
1434 (realloc_register_cache): Adjust.
1435 (registers_to_string): Change prototype to take a regcache. Adjust.
1436 (registers_from_string): Ditto.
1437 (register_data): Ditto.
1438 (supply_register): Ditto.
1439 (supply_register_by_name): Ditto.
1440 (collect_register): Ditto.
1441 (collect_register_as_string): Ditto.
1442 (collect_register_by_name): Ditto.
1443 * server.c (process_serial_event): Adjust.
1444 * linux-low.h (regset_fill_func, regset_store_func): Change
1446 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1448 * linux-low.c (get_stop_pc): Adjust.
1449 (check_removed_breakpoint): Adjust.
1450 (linux_wait_for_event): Adjust.
1451 (linux_resume_one_lwp): Adjust.
1452 (fetch_register): Add regcache parameter. Adjust.
1453 (usr_store_inferior_registers): Ditto.
1454 (regsets_fetch_inferior_registers): Ditto.
1455 (regsets_store_inferior_registers): Ditto.
1456 (linux_fetch_registers, linux_store_registers): Ditto.
1457 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1459 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1460 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1461 prototype to take a regcache.
1462 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1463 * remote-utils.c (convert_ascii_to_int, outreg)
1464 (prepare_resume_reply): Change prototype to take a regcache.
1466 * target.h (struct target_ops) <fetch_registers, store_registers>:
1467 Change prototype to take a regcache.
1468 (fetch_inferior_registers, store_inferior_registers): Change
1469 prototype to take a regcache. Adjust.
1470 * proc-service.c (ps_lgetregs): Adjust.
1471 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1472 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1473 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1474 take a regcache. Adjust.
1475 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1476 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1477 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1478 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1479 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1480 (cris_cannot_fetch_register):
1481 (cris_breakpoint_at): Change prototype to take a regcache.
1483 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1484 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1485 to take a regcache. Adjust.
1486 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1488 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1489 take a regcache. Adjust.
1490 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1491 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1492 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1493 * linux-mips-low.c (mips_get_pc):
1494 (mips_set_pc): Change prototype to take a regcache. Adjust.
1495 (mips_reinsert_addr): Adjust.
1496 (mips_collect_register): Change prototype to take a regcache.
1498 (mips_supply_register):
1499 (mips_collect_register_32bit, mips_supply_register_32bit)
1500 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1501 (mips_store_fpregset): Ditto.
1502 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1504 (parse_spufs_run): Adjust.
1505 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1506 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1507 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1508 take a regcache. Adjust.
1509 * linux-s390-low.c (s390_collect_ptrace_register)
1510 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1511 (s390_set_pc): Change prototype to take a regcache. Adjust.
1512 (s390_arch_setup): Adjust.
1513 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1514 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1515 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1516 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1517 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1519 (sparc_breakpoint_at): Adjust.
1520 * linux-xtensa-low.c (xtensa_fill_gregset):
1521 (xtensa_store_gregset):
1522 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1523 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1524 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1525 prototype to take a regcache. Adjust.
1526 * win32-arm-low.c (arm_fetch_inferior_register)
1527 (arm_store_inferior_register): Change prototype to take a
1529 * win32-i386-low.c (i386_fetch_inferior_register)
1530 (i386_store_inferior_register): Change prototype to take a
1532 * win32-low.c (child_fetch_inferior_registers)
1533 (child_store_inferior_registers): Change prototype to take a
1535 (win32_wait): Adjust.
1536 (win32_fetch_inferior_registers): Change prototype to take a
1538 (win32_store_inferior_registers): Adjust.
1539 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1540 store_inferior_register>: Change prototype to take a regcache.
1542 2010-01-20 Doug Evans <dje@google.com>
1544 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1546 (linux_wait_for_event1, linux_init_signals): Ditto.
1547 (W_STOPCODE): Provide definition if missing.
1549 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1551 * linux-low.c (linux_core_of_thread): New.
1552 (compare_ints, show_process, list_threads): New.
1553 (linux_qxfer_osdata): Report threads and cores.
1554 (linux_target_op): Register linux_core_of_thread.
1555 * remote-utils.c (prepare_resume_reply): Report the core.
1556 (buffer_xml_printf): Support %d specifier.
1557 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1559 (handle_query): Handle qXfer:threads. Announce availability
1561 * target.h (struct target_ops): New field core_of_thread.
1563 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1565 * Makefile.in (clean): Remove new generated files.
1566 (reg-s390.o, reg-s390.c): Remove rules.
1567 (reg-s390x.o, reg-s390x.c): Likewise.
1568 (s390-linux32.o, s390-linux32.c): Add rules.
1569 (s390-linux64.o, s390-linux64.c): Likewise.
1570 (s390x-linux64.o, s390x-linux64.c): Likewise.
1571 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1572 * linux-s390-low.c: Include <elf.h>.
1573 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1574 (init_registers_s390): Remove prototype.
1575 (init_registers_s390x): Likewise.
1576 (init_registers_s390_linux32): Add prototype.
1577 (init_registers_s390_linux64): Likewise.
1578 (init_registers_s390x_linux64): Likewise.
1579 (s390_num_regs_3264): New define.
1580 (s390_regmap_3264): New global variable.
1581 (s390_cannot_fetch_register): Remove obsolete check.
1582 (s390_cannot_store_register): Likewise.
1583 (s390_collect_ptrace_register): Handle upper/lower register halves.
1584 (s390_supply_ptrace_register): Likewise.
1585 (s390_fill_gregset): Update to register number changes.
1586 (s390_get_hwcap): New routine.
1587 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1588 Install appropriate regmap and register set.
1590 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1592 * server.c (gdbserver_version): Update copyright year to 2010.
1593 * gdbreplay.c (gdbreplay_version): Likewise.
1595 2009-12-28 Doug Evans <dje@google.com>
1597 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1598 elf/external.h. Include <elf.h> instead but only if necessary.
1600 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1602 * linux-low.c (linux_remove_process): Remove `detaching'
1603 parameter. Don't release/detach from thread_db here.
1604 (linux_kill): Release/detach from thread_db here, ...
1605 (linux_detach): ... and here, before actually detaching.
1606 (linux_wait_1): ... and here, when a process exits.
1607 * thread-db.c (any_thread_of): New.
1608 (thread_db_free): Switch the current inferior to a thread of the
1611 2009-12-21 Doug Evans <dje@google.com>
1613 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1615 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1616 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1617 warning ifndef __NR_tkill. Move setting of errno there too.
1618 Delete unnecessary resetting of errno after syscall.
1619 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1621 * configure.ac: Check for dladdr.
1622 * config.in: Regenerate.
1623 * configure: Regenerate.
1624 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1625 (try_thread_db_load): Update.
1627 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1629 2009-12-18 Doug Evans <dje@google.com>
1631 * event-loop.c: Include unistd.h if it exists.
1633 * linux-low.c (my_waitpid): Move definition away from being in
1634 between linux_tracefork_child/linux_test_for_tracefork.
1636 * gdb_proc_service.h (psaddr_t): Fix type.
1637 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1638 signature to match glibc.
1640 2009-12-16 Doug Evans <dje@google.com>
1642 * linux-low.c (linux_read_memory): Fix argument to read.
1644 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1646 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1647 events, don't leave current_inferior pointing at null.
1649 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1651 * win32-low.c (LOG): Delete.
1652 (OUTMSG): Output to stderr.
1653 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1654 on compile time LOG macro.
1655 (win32_wait): Fix debug output.
1657 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1659 * win32-low.c (win32_add_one_solib): If the dll name is
1660 "ntdll.dll", prepend the system directory to the dll path.
1662 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1664 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1666 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1667 Vladimir Prus <vladimir@codesourcery.com>
1669 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1670 * configure.ac: Check for __mcoldfire__ and set
1671 gdb_cv_m68k_is_coldfire.
1672 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1673 reg-cf.o and reg-m68k.o.
1674 * configure: Regenerated.
1676 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1678 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1679 Pass it to thread_db_free.
1680 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1681 proper `detaching' argument to linux_remove_process.
1682 * linux-low.h (thread_db_free): Add `detaching' parameter.
1683 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1685 (thread_db_free): Add `detaching' parameter. Only
1686 call td_ta_clear_event if detaching from process.
1688 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1690 * thread-db.c (thread_db_free): Fix typo.
1692 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1695 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1697 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1699 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1700 with an i686 compiler.
1701 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1703 * configure: Rebuilt.
1705 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1709 * server.c (handle_search_memory_1): Correct read_addr initialization
1710 in loop for searching subsequent chunks.
1712 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1714 * configure.ac: New --with-libthread-db option.
1715 * thread-db.c: Allow direct dependence on libthread_db.
1716 (thread_db_free): Adjust.
1717 * config.in: Regenerate.
1718 * configure: Likewise.
1720 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1723 * thread-db.c (attach_thread): New function.
1724 (maybe_attach_thread): Return success/failure.
1725 (find_new_threads_callback): Adjust.
1726 (thread_db_find_new_threads): Loop until no new threads.
1728 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1730 * proc-service.c (ps_lgetregs): Formatting.
1732 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1734 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1735 * configure.ac: Adjust.
1736 * linux-low.h (struct process_info_private): Move members to struct
1738 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1739 * linux-low.c (linux_remove_process): Adjust.
1740 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1741 * server.c (handle_query): Move code ...
1742 (handle_monitor_command): ... here. New function.
1743 * target.h (struct target_ops): New member.
1744 * thread-db.c (struct thread_db): New.
1745 (libthread_db_search_path): New variable.
1746 (thread_db_create_event, thread_db_enable_reporting)
1747 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1748 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1749 (try_thread_db_load_1, dladdr_to_soname): New functions.
1750 (try_thread_db_load, thread_db_load_search): New functions.
1751 (thread_db_init): Search for libthread_db.
1752 (thread_db_free): New function.
1753 (thread_db_handle_monitor_command): Likewise.
1754 * config.in: Regenerate.
1755 * configure: Regenerate.
1757 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1759 * spu-low.c (spu_kill): Wait for inferior to terminate.
1760 Call clear_inferiors.
1761 (spu_detach): Call clear_inferiors.
1763 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1765 * aclocal.m4: Regenerate.
1766 * config.in: Likewise.
1767 * configure: Likewise.
1769 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1771 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1772 (parse_spufs_run): New function.
1773 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1774 (ppc_breakpoint_at): Handle SPU breakpoints.
1776 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1778 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1779 (SPUFS_MAGIC): Define.
1780 (spu_enumerate_spu_ids): New function.
1781 (linux_qxfer_spu): New function.
1782 (linux_target_ops): Install linux_qxfer_spu.
1784 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1786 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1787 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1788 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1789 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1790 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1791 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1792 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1793 (init_registers_powerpc_cell32l): Add prototype.
1794 (init_registers_powerpc_cell64l): Likewise.
1795 (ppc_arch_setup): Detect Cell/B.E. architecture.
1797 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1799 * Makefile.in (datarootdir): New variable.
1801 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1803 * linux-low.c (linux_write_memory): Update debugging output.
1804 * Makefile.in (clean): Add new descriptions.
1805 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1806 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1807 * configure.srv: Add new files for arm*-*-linux*.
1808 * linux-arm-low.c: Add new declarations.
1809 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1810 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1811 (HWCAP_VFPv3D16): New.
1812 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1813 instead of __IWMMXT__.
1814 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1815 (arm_arch_setup): New.
1816 (target_regsets): Remove #ifdef. Add VFP regset.
1817 (the_low_target): Use arm_arch_setup.
1819 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1821 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1822 the main thread again.
1824 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1826 Adding Neutrino gdbserver.
1827 * configure: Regenerated.
1828 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1829 * configure.srv (i[34567]86-*-nto*): New target.
1830 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1831 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1832 (nto_comctrl) [__QNX__]: New function.
1833 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1835 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1837 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
1840 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
1841 Pedro Alves <pedro@codesourcery.com>
1843 * win32-i386-low.c (i386_get_thread_context): Handle systems that
1844 don't support CONTEXT_EXTENDED_REGISTERS.
1845 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
1846 (the_low_target): Install them.
1847 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
1848 failing with ERROR_PIPE_NOT_CONNECTED.
1850 2009-06-30 Doug Evans <dje@google.com>
1851 Pierre Muller <muller@ics.u-strasbg.fr>
1853 Add h/w watchpoint support to x86-linux, win32-i386.
1854 * Makefile.in (SFILES): Add i386-low.c
1855 (i386_low_h): Define.
1856 (i386-low.o): Add dependencies.
1857 (linux-x86-low.o): Add i386-low.h dependency.
1858 (win32-i386-low.o): Ditto.
1859 * i386-low.c: New file.
1860 * i386-low.h: New file.
1861 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
1862 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
1863 * linux-low.c (linux_add_process): Initialize arch_private.
1864 (linux_remove_process): Free arch_private.
1865 (add_lwp): Initialize arch_private.
1866 (delete_lwp): Free arch_private.
1867 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
1869 * linux-low.h (process_info_private): New member arch_private.
1870 (lwp_info): New member arch_private.
1871 (linux_target_ops): New members new_process, new_thread,
1873 (ptid_of): New macro.
1874 * linux-x86-low.c: Include stddef.h, i386-low.h.
1875 (arch_process_info): New struct.
1876 (arch_lwp_info): New struct.
1877 (x86_linux_dr_get, x86_linux_dr_set): New functions.
1878 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1879 (i386_dr_low_get_status): New function.
1880 (x86_insert_point, x86_remove_point): New functions.
1881 (x86_stopped_by_watchpoint): New function.
1882 (x86_stopped_data_address): New function.
1883 (x86_linux_new_process, x86_linux_new_thread): New functions.
1884 (x86_linux_prepare_to_resume): New function.
1885 (the_low_target): Add entries for insert_point, remove_point,
1886 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
1888 * server.c (debug_hw_points): New global.
1889 (monitor_show_help): Document set debug-hw-points.
1890 (handle_query): Process "set debug-hw-points".
1891 * server.h (debug_hw_points): Declare.
1892 (paddress): Declare.
1893 * utils.c (NUMCELLS, CELLSIZE): New macros.
1894 (get_sell, xsnprintf, paddress): New functions.
1895 * win32-arm-low.c (the_low_target): Add entries for insert_point,
1896 remove_point, stopped_by_watchpoint, stopped_data_address.
1897 * win32-i386-low.c: Include i386-low.h.
1898 (debug_reg_state): Replaces dr.
1899 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1900 (i386_dr_low_get_status): New function.
1901 (i386_insert_point, i386_remove_point): New functions.
1902 (i386_stopped_by_watchpoint): New function.
1903 (i386_stopped_data_address): New function.
1904 (i386_initial_stuff): Update.
1905 (get_thread_context,set_thread_context,i386_thread_added): Update.
1906 (the_low_target): Add entries for insert_point,
1907 remove_point, stopped_by_watchpoint, stopped_data_address.
1908 * win32-low.c (win32_insert_watchpoint): New function.
1909 (win32_remove_watchpoint): New function.
1910 (win32_stopped_by_watchpoint): New function.
1911 (win32_stopped_data_address): New function.
1912 (win32_target_ops): Add entries for insert_watchpoint,
1913 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
1914 * win32-low.h (win32_target_ops): New members insert_point,
1915 remove_point, stopped_by_watchpoint, stopped_data_address.
1917 2009-06-25 Pedro Alves <pedro@codesourcery.com>
1919 * server.c (process_serial_event): Re-return unsupported, not
1920 error, if the type isn't recognized. Re-allow supporting only
1921 insert or remove packets. Also call require_running for
1922 breakpoints. Add missing break statement to default case. Tidy.
1923 * target.h (struct target_ops): Rename insert_watchpoint to
1924 insert_point, and remove_watchpoint to remove_point.
1926 * linux-low.h (struct linux_target_ops): Likewise.
1927 * linux-low.c (linux_insert_watchpoint): Rename to ...
1928 (linux_insert_point): ... this. Adjust.
1929 (linux_remove_watchpoint): Rename to ...
1930 (linux_remove_point): ... this. Adjust.
1931 (linux_target_ops): Adjust.
1932 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
1933 (cris_insert_point): ... this.
1934 (cris_remove_watchpoint): Rename to ...
1935 (cris_remove_point): ... this.
1936 (the_low_target): Adjust.
1938 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
1940 * server.c (handle_v_kill): Pass signal_pid to
1941 kill_inferior if multi_process is zero.
1943 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
1945 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
1946 * target.h (target_ops): Comment for *_watchpoint to make it clear
1947 the functions can get types '0' and '1'.
1949 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
1951 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
1952 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
1953 * regcache.c (get_regcache): Likewise.
1954 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
1955 * win32-low.c (child_fetch_inferior_registers): Remove check for
1958 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
1959 Pedro Alves <pedro@codesourcery.com>
1961 * target.h (struct target_ops) <supports_multi_process>: New
1963 (target_supports_multi_process): New.
1964 * server.c (handle_query): Even if GDB reports support, only
1965 enable multi-process if the target also supports it. Report
1966 multi-process support only if the target backend supports it.
1967 * linux-low.c (linux_supports_multi_process): New function.
1968 (linux_target_ops): Install it as target_supports_multi_process
1971 2009-05-24 Doug Evans <dje@google.com>
1973 Global renaming of find_thread_pid to find_thread_ptid.
1974 * server.h (find_thread_ptid): Renamed from find_thread_pid.
1975 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
1976 All callers updated.
1978 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
1979 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
1982 * linux-low.c (get_stop_pc): Print pc if debug_threads.
1983 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
1984 (linux_resume_one_lwp): Ditto.
1986 2009-05-23 Doug Evans <dje@google.com>
1988 * linux-low.c (linux_resume_one_lwp): Change type of first arg
1989 from struct inferior_list_entry * to struct lwp_info *.
1990 All callers updated.
1992 2009-05-13 Doug Evans <dje@google.com>
1994 * linux-x86-low.c: Don't include assert.h.
1995 (x86_siginfo_fixup): Use fatal, not assert.
1996 (x86_arch_setup): Fix comment.
1998 2009-05-12 Doug Evans <dje@google.com>
2000 Biarch support for i386/amd64 gdbserver.
2001 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2002 Add linux-x86-low.c.
2003 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2004 (linux-x86-low.o): Add.
2005 * linux-x86-64-low.c: Delete.
2006 * linux-i386-low.c: Delete.
2007 * linux-x86-low.c: New file.
2008 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2010 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2012 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2013 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2014 (linux_child_pid_to_exec_file): New function.
2015 (elf_64_header_p, elf_64_file_p): New functions.
2016 (siginfo_fixup): New function.
2017 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2018 give target a chance to convert layout.
2019 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2020 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2022 2009-05-07 Doug Evans <dje@google.com>
2024 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2025 (regsets_store_inferior_registers): Ditto.
2027 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2031 * linux-low.c (must_set_ptrace_flags): Delete.
2032 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2034 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2035 `lwp->must_set_ptrace_flags' instead.
2036 (linux_wait_for_event_1): Set ptrace options here.
2037 (linux_wait_1): ... not here.
2039 2009-04-30 Doug Evans <dje@google.com>
2041 * inferiors.c (started_inferior_callback): New function.
2042 (attached_inferior_callback): New function.
2043 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2044 * server.c (print_started_pid, print_attached_pid): New functions.
2045 (detach_or_kill_for_exit): New function.
2046 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2047 * server.h (have_started_inferiors_p): Declare.
2048 (have_attached_inferiors_p): Declare.
2050 * inferiors.c (remove_process): Fix memory leak, free process.
2051 * linux-low.c (linux_remove_process): New function.
2052 (linux_kill): Call it instead of remove_process.
2053 (linux_detach, linux_wait_1): Ditto.
2055 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2057 * configure.srv: Add x86 Windows CE target.
2059 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2061 * inferiors.c (get_thread_process): Make global.
2062 * server.h (get_thread_process): Add prototype.
2063 * thread-db.c (find_one_thread): Use get_thread_process
2064 instead of current_process.
2065 (thread_db_get_tls_address): Do not crash if called when
2066 thread layer is not yet initialized.
2068 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2070 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2071 * spu-low.c (current_tid): Rename to ...
2072 (current_ptid): ... this.
2073 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2074 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2075 ptid_get_lwp (current_ptid) instead of current_tid.
2076 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2077 instead of current_tid. Use find_process_pid to verify pid
2078 argument is valid. Pass proper argument to remove_process.
2079 (spu_thread_alive): Compare current_ptid instead of current_tid.
2080 (spu_resume): Likewise.
2082 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2084 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2087 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2089 Implement the multiprocess extensions, and add linux multiprocess
2092 * server.h (ULONGEST): Declare.
2093 (struct ptid, ptid_t): New.
2094 (minus_one_ptid, null_ptid): Declare.
2095 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2096 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2097 (struct inferior_list_entry): Change `id' type from unsigned from
2099 (struct sym_cache, struct breakpoint, struct
2100 process_info_private): Forward declare.
2101 (struct process_info): Declare.
2102 (current_process): Declare.
2103 (all_processes): Declare.
2104 (initialize_inferiors): Declare.
2105 (add_thread): Adjust to use ptid_t.
2106 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2107 (add_process, remove_process, find_thread_pid): Declare.
2108 (find_inferior_id): Adjust to use ptid_t.
2109 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2110 (multi_process): Declare.
2111 (push_event): Adjust to use ptid_t.
2112 (read_ptid, write_ptid): Declare.
2113 (prepare_resume_reply): Adjust to use ptid_t.
2114 (clear_symbol_cache): Declare.
2115 * inferiors.c (all_processes): New.
2116 (null_ptid, minus_one_ptid): New.
2117 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2118 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2119 (add_thread): Change unsigned long to ptid. Remove gdb_id
2121 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2122 (gdb_id_to_thread): Rename to ...
2123 (find_thread_pid): ... this. Change unsigned long to ptid.
2124 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2125 (loaded_dll, pull_pid_from_list): Adjust.
2126 (add_process, remove_process, find_process_pid)
2127 (get_thread_process, current_process, initialize_inferiors): New.
2128 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2129 (struct target_waitstatus) <related_pid>: Ditto.
2130 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2132 (struct target_ops) <join>: Add `pid' argument.
2133 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2134 (struct target_ops) <wait>: Add `ptid' field. Change return type
2136 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2137 (mywait): Add `ptid' argument. Change return type to ptid_t.
2138 (target_pid_to_str): Declare.
2139 * target.c (set_desired_inferior): Adjust to use ptids.
2140 (mywait): Add new `ptid' argument. Adjust.
2141 (target_pid_to_str): New.
2142 * mem-break.h (free_all_breakpoints): Declare.
2143 * mem-break.c (breakpoints): Delelete.
2144 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2145 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2146 to use per-process breakpoint list.
2147 (free_all_breakpoints): New.
2148 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2149 (symbol_cache, all_symbols_looked_up): Delete.
2151 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2153 (prepare_resume_reply): Change ptid argument's type from unsigned
2154 long to ptid_t. Adjust. Implement W;process and X;process.
2155 (free_sym_cache, clear_symbol_cache): New.
2156 (look_up_one_symbol): Adjust to per-process symbol cache. *
2157 * server.c (cont_thread, general_thread, step_thread): Change type
2160 (multi_process): New.
2161 (last_ptid): Change type to ptid_t.
2162 (struct vstop_notif) <ptid>: Change type to ptid_t.
2163 (queue_stop_reply, push_event): Change `ptid' argument's type to
2165 (discard_queued_stop_replies): Add `pid' argument.
2166 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2167 changes. Don't reference the `attached' global.
2168 (attach_inferior): Adjust to mywait interface changes.
2169 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2170 features. Handle and report "multiprocess+". Handle
2172 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2174 (handle_v_kill): New.
2175 (handle_v_stopped): Adjust to use target_pid_to_str.
2176 (handle_v_requests): Allow multiple attaches and runs when
2177 multiprocess extensions are in effect. Handle "vKill".
2178 (myresume): Adjust to use ptids.
2179 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2180 (handle_status): Adjust to discard_queued_stop_replies interface
2182 (first_thread_of, kill_inferior_callback)
2183 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2184 (main): Call initialize_inferiors. Adjust to use ptids, killing
2185 and detaching from all inferiors. Handle multiprocess packet
2187 * linux-low.h: Include gdb_proc_service.h.
2188 (struct process_info_private): New.
2189 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2190 <lwpid_of>: Use ptid_get_lwp.
2191 (get_lwp_thread): Adjust.
2192 (struct lwp_info): Add `dead' member.
2193 (find_lwp_pid): Declare.
2194 * linux-low.c (thread_db_active): Delete.
2195 (new_inferior): Adjust comment.
2196 (inferior_pid): Delete.
2197 (linux_add_process): New.
2198 (handle_extended_wait): Adjust.
2199 (add_lwp): Change unsigned long to ptid.
2200 (linux_create_inferior): Add process to processes table. Adjust
2201 to use ptids. Don't set new_inferior here.
2202 (linux_attach_lwp): Rename to ...
2203 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2204 it. Adjust to use ptids.
2205 (linux_attach_lwp): New.
2206 (linux_attach): Add process to processes table. Don't set
2208 (struct counter): New.
2209 (second_thread_of_pid_p, last_thread_of_process_p): New.
2210 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2212 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2213 processes. Remove process from process table.
2214 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2215 to multiple processes.
2216 (any_thread_of): New.
2217 (linux_detach): Add `pid' argument, and handle it. Remove process
2218 from processes table.
2219 (linux_join): Add `pid' argument. Handle it.
2220 (linux_thread_alive): Change unsighed long argument to ptid_t.
2221 Consider dead lwps as not being alive.
2222 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2223 threads we're not interested in.
2224 (same_lwp, find_lwp_pid): New.
2225 (linux_wait_for_lwp): Change `pid' argument's type from int to
2227 (linux_wait_for_event): Rename to ...
2228 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2229 from int to ptid_t. Adjust.
2230 (linux_wait_for_event): New.
2231 (linux_wait_1): Add `ptid' argument. Change return type to
2232 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2233 that exit from the process table.
2234 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2236 (mark_lwp_dead): New.
2237 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2238 stopping all threads, mark its main lwp as dead.
2239 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2241 (fetch_register, usr_store_inferior_registers)
2242 (regsets_fetch_inferior_registers)
2243 (regsets_store_inferior_registers, linux_read_memory)
2244 (linux_write_memory): Inline `inferior_pid'.
2245 (linux_look_up_symbols): Adjust to use per-process
2247 (linux_request_interrupt): Adjust to use ptids.
2248 (linux_read_auxv): Inline `inferior_pid'.
2249 (initialize_low): Don't reference thread_db_active.
2250 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2251 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2252 (ps_getpid): Return the pid of the current inferior.
2253 * thread-db.c (proc_handle, thread_agent): Delete.
2254 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2256 (find_one_thread): Change argument type to ptid_t. Adjust to
2258 (maybe_attach_thread): Adjust to per-process data and ptids.
2259 (thread_db_find_new_threads): Ditto.
2260 (thread_db_init): Ditto.
2261 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2262 processes table. Adjust to use ptids.
2263 (spu_kill, spu_detach): Adjust interface. Remove process from
2265 (spu_join, spu_thread_alive): Adjust interface.
2266 (spu_wait): Adjust interface. Remove process from processes
2267 table. Adjust to use ptids.
2268 * win32-low.c (current_inferior_tid): Delete.
2269 (current_inferior_ptid): New.
2270 (debug_event_ptid): New.
2271 (thread_rec): Take a ptid. Adjust.
2272 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2273 (child_delete_thread): Ditto.
2274 (do_initial_child_stuff): Add `attached' argument. Add process to
2276 (child_fetch_inferior_registers, child_store_inferior_registers):
2278 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2279 (win32_attach): Pass 1 to do_initial_child_stuff.
2280 (win32_kill): Adjust interface. Remove process from processes
2282 (win32_detach): Ditto.
2283 (win32_join): Adjust interface.
2284 (win32_thread_alive): Take a ptid.
2285 (win32_resume): Adjust to use ptids.
2286 (get_child_debug_event): Ditto.
2287 (win32_wait): Adjust interface. Remove exiting process from
2290 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2292 Non-stop mode support.
2294 * server.h (non_stop): Declare.
2295 (gdb_client_data, handler_func): Declare.
2296 (delete_file_handler, add_file_handler, start_event_loop):
2298 (handle_serial_event, handle_target_event, push_event)
2299 (putpkt_notif): Declare.
2300 * target.h (enum resume_kind): New.
2301 (struct thread_resume): Replace `step' field by `kind' field.
2302 (TARGET_WNOHANG): Define.
2303 (struct target_ops) <wait>: Add `options' argument.
2304 <supports_non_stop, async, start_non_stop>: New fields.
2305 (target_supports_non_stop, target_async): New.
2306 (start_non_stop): Declare.
2307 (mywait): Add `options' argument.
2308 * target.c (mywait): Add `options' argument. Print child exit
2310 (start_non_stop): New.
2311 * server.c (non_stop, own_buf, mem_buf): New globals.
2312 (struct vstop_notif): New.
2313 (notif_queue): New global.
2314 (queue_stop_reply, push_event, discard_queued_stop_replies)
2315 (send_next_stop_reply): New.
2316 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2318 (attach_inferior): In non-stop mode, don't wait for the target
2320 (handle_general_set): Handle QNonStop.
2321 (handle_query): When handling qC, return the current general
2322 thread, instead of the first thread of the list.
2323 (handle_query): If the backend supports non-stop mode, include
2324 QNonStop+ in the qSupported query response.
2325 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2327 (handle_v_attach, handle_v_run): Handle non-stop mode.
2328 (handle_v_stopped): New.
2329 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2330 (myresume): Adjust to use resume_kind. Handle non-stop.
2331 (queue_stop_reply_callback): New.
2332 (handle_status): Handle non-stop mode.
2333 (main): Clear non_stop flag on reconnection. Use the event-loop.
2334 Refactor serial protocol handling from here ...
2335 (process_serial_event): ... to this new function. When GDB
2336 selects any thread, select one here. In non-stop mode, wait until
2337 GDB acks all pending events before exiting.
2338 (handle_serial_event, handle_target_event): New.
2339 * remote-utils.c (remote_open): Install remote_desc in the event
2341 (remote_close): Remove remote_desc from the event loop.
2342 (putpkt_binary): Rename to...
2343 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2344 (putpkt_binary): New as wrapper around putpkt_binary_1.
2345 (putpkt_notif): New.
2346 (prepare_resume_reply): In non-stop mode, don't change the
2348 * event-loop.c: New.
2349 * Makefile.in (OBJ): Add event-loop.o.
2350 (event-loop.o): New rule.
2352 * linux-low.h (pid_of): Moved here.
2354 (get_lwp_thread): Use lwpid_of.
2355 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2356 * linux-low.c (pid_of): Delete.
2357 (inferior_pid): Use lwpid_of.
2358 (linux_event_pipe): New.
2359 (target_is_async_p): New.
2361 (handle_extended_wait): Use lwpid_of.
2362 (add_lwp): Don't set lwpid field.
2363 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2364 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2365 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2366 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2367 first. Adjust to linux_wait_for_event interface changes. Use
2369 (linux_detach): Don't delete the main lwp here.
2370 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2371 (status_pending_p): Don't consider explicitly suspended lwps.
2372 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2373 pointer. Add OPTIONS argument. Change return type to int. Use
2374 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2375 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2376 pointer. Add status pointer argument. Return a pid instead of a
2377 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2378 changes. In non-stop mode, don't switch to a random thread.
2379 (linux_wait): Rename to...
2380 (linux_wait_1): ... this. Add target_options argument, and handle
2381 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2382 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2383 clean exit and signal exit code. Don't stop all threads in
2384 non-stop mode. In all-stop mode, only stop all threads when
2385 reporting a stop to GDB. Handle explicit thread stop requests.
2386 (async_file_flush, async_file_mark): New.
2388 (send_sigstop): Use lwpid_of.
2389 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2390 interface changes. In non-stop mode, don't switch to a random
2392 (linux_resume_one_lwp): Use lwpid_of.
2393 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2394 (linux_resume_one_thread): ... this. Handle resume_stop. In
2395 non-stop mode, don't look for pending flag in all threads.
2396 (resume_status_pending_p): Don't consider explicitly suspended
2398 (my_waitpid): Reimplement. Emulate __WALL.
2399 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2401 (sigchld_handler, linux_supports_non_stop, linux_async)
2402 (linux_start_non_stop): New.
2403 (linux_target_ops): Register linux_supports_non_stop, linux_async
2404 and linux_start_non_stop.
2405 (initialize_low): Install SIGCHLD handler.
2406 * thread-db.c (thread_db_create_event, find_one_thread)
2407 (thread_db_get_tls_address): Use lwpid_of.
2408 * win32-low.c (win32_detach): Adjust to use resume_kind.
2409 (win32_wait): Add `options' argument.
2410 * spu-low.c (spu_resume): Adjust to use resume_kind.
2411 (spu_wait): Add `options' argument.
2413 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2415 Decouple target code from remote protocol.
2417 * target.h (enum target_waitkind): New.
2418 (struct target_waitstatus): New.
2419 (struct target_ops) <wait>: Return an unsigned long. Take a
2420 target_waitstatus pointer instead of a char pointer.
2422 * target.c (mywait): Change prototype to return an unsigned long.
2423 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2424 * server.h (thread_from_wait, old_thread_from_wait): Delete
2426 (prepare_resume_reply): Change prototype to take a
2428 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2429 (last_status, last_ptid): New.
2430 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2431 pid instead of a signal.
2432 (attach_inferior): Remove "status" and "signal" parameters.
2434 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2436 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2437 (handle_v_requests, myresume): Remove "status" and "signal"
2439 (handle_status): New.
2440 (main): Delete local `status'. Adjust.
2441 * remote-utils.c: Include target.h.
2442 (prepare_resume_reply): Change prototype to take a
2443 target_waitstatus. Adjust.
2445 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2447 * spu-low.c (spu_wait): Adjust.
2448 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2450 (win32_wait): Adjust.
2452 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2454 * target.h (struct thread_resume): Delete leave_stopped member.
2455 (struct target_ops): Add a `n' argument to the `resume' callback.
2456 * server.c (start_inferior): Adjust.
2457 (handle_v_cont, myresume): Adjust.
2458 * linux-low.c (check_removed_breakpoint): Adjust to resume
2459 interface change, and to removed leave_stopped field.
2460 (resume_ptr): Delete.
2461 (struct thread_resume_array): New.
2462 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2463 resume interface change.
2464 (linux_continue_one_thread, linux_queue_one_thread)
2465 (resume_status_pending_p): Check if the resume field is NULL
2466 instead of checking the leave_stopped member.
2467 (linux_resume): Adjust to the target resume interface change.
2468 * spu-low.c (spu_resume): Adjust to the target resume interface
2470 * win32-low.c (win32_detach, win32_resume): Ditto.
2472 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2474 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2476 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2478 (linux_continue_one_thread): Only preserve the stepping flag if
2479 there's a pending breakpoint.
2481 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2483 * server.c (main): After the inferior having exited, call
2484 remote_close before exiting gdbserver.
2486 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2488 Fix size of FPSCR in Power 7 processors.
2489 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2490 (PPC_FEATURE_HAS_DFP): New #define.
2491 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2494 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2496 * server.c (handle_query) Whitespace and formatting.
2498 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2500 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2501 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2502 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2503 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2504 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2505 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2506 Makefile.in, configure.ac: Fix whitespace throughout.
2507 * configure: Regenerate.
2509 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2511 * inferiors.c (find_inferior): Make it safe for the callback
2512 function to delete the currently iterated inferior.
2514 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2516 * Makefile.in (linuw_low_h): Move higher.
2517 (thread-db.o): Depend on $(linux_low_h).
2519 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2521 Rename "process" to "lwp" throughout.
2523 * linux-low.c (all_processes): Rename to...
2524 (all_lwps): ... this.
2525 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2526 (add_process): Rename to ...
2527 (add_lwp): ... this. Adjust.
2528 (linux_create_inferior): Adjust.
2529 (linux_attach_lwp): Adjust.
2530 (linux_attach): Adjust.
2531 (linux_kill_one_process): Rename to ...
2532 (linux_kill_one_lwp): ... this. Adjust.
2533 (linux_kill): Adjust.
2534 (linux_detach_one_process): Rename to ...
2535 (linux_detach_one_lwp): ... this. Adjust.
2536 (linux_detach): Adjust.
2537 (check_removed_breakpoint): Adjust.
2538 (status_pending_p): Adjust.
2539 (linux_wait_for_process): Rename to ...
2540 (linux_wait_for_lwp): ... this. Adjust.
2541 (linux_wait_for_event): Adjust.
2542 (send_sigstop): Adjust.
2543 (wait_for_sigstop): Adjust.
2544 (stop_all_processes): Rename to ...
2545 (stop_all_lwps): ... this.
2546 (linux_resume_one_process): Rename to ...
2547 (linux_resume_one_lwp): ... this. Adjust.
2548 (linux_set_resume_request, linux_continue_one_thread)
2549 (linux_queue_one_thread, resume_status_pending_p)
2550 (usr_store_inferior_registers, regsets_store_inferior_registers)
2551 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2553 * linux-low.h (get_process): Rename to ...
2554 (get_lwp): ... this. Adjust.
2555 (get_thread_process): Rename to ...
2556 (get_thread_lwp): ... this. Adjust.
2557 (get_process_thread): Rename to ...
2558 (get_lwp_thread): ... this. Adjust.
2559 (struct process_info): Rename to ...
2560 (struct lwp_info): ... this.
2561 (all_processes): Rename to ...
2562 (all_lwps): ... this.
2563 * proc-service.c (ps_lgetregs): Adjust.
2564 * thread-db.c (thread_db_create_event, find_one_thread)
2565 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2567 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2569 * server.c (handle_query): Handle "qAttached".
2571 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2573 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2574 GPLv3, update license URL.
2576 2009-03-01 Doug Evans <dje@google.com>
2578 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2579 (server_h): Add gdb_signals.h.
2580 (signals.o): Update.
2581 * server.h (target_signal_from_host,target_signal_to_host_p)
2582 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2584 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2586 * remote-utils.c (getpkt): Also generate remote-debug
2587 information if noack_mode is set.
2589 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2591 * server.c (handle_query): Report qXfer:siginfo:read and
2592 qXfer:siginfo:write as supported and handle them.
2593 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2594 * linux-low.c (linux_xfer_siginfo): New.
2595 (linux_target_ops): Set it.
2597 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2599 * server.c (gdbserver_usage): Mention --remote-debug.
2600 (main): Accept '--remote-debug' switch.
2602 2009-01-18 Doug Evans <dje@google.com>
2604 * regcache.c (new_register_cache): No need to check result of xcalloc.
2605 * server.c (handle_search_memory): Back out calls to xmalloc,
2606 result is checked and error is returned to user upon failure.
2607 (handle_query): Ditto. Add more checks for result of malloc.
2608 (handle_v_cont): Check result of malloc, report error back to
2610 (handle_v_run): Ditto. Call freeargv.
2611 * server.h (freeargv): Declare.
2612 * utils.c (freeargv): New fn.
2614 2009-01-15 Doug Evans <dje@google.com>
2616 * gdbreplay.c (perror_with_name): Make arg const char *.
2617 * server.h (target_signal_to_name): Make return type const char *.
2618 * thread-db.c (thread_db_err_str): Make return type const char *.
2619 * utils.c (perror_with_name): Make arg const char *.
2621 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2623 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2624 when handling a EXIT_PROCESS_DEBUG_EVENT.
2626 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2628 * gdbreplay.c (gdbreplay_version): Update copyright year.
2629 * server.c (gdbserver_version): Likewise.
2631 2009-01-05 Doug Evans <dje@google.com>
2633 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2634 (handle_extended_wait): Improve comment.
2636 2008-12-13 Doug Evans <dje@google.com>
2638 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2639 * server.h (ATTR_MALLOC): New macro.
2640 (xmalloc,xcalloc,xstrdup): Declare.
2641 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2642 * inferiors.c: Ditto.
2643 * linux-low.c: Ditto.
2644 * mem-break.c: Ditto.
2645 * regcache.c: Ditto.
2646 * remote-utils.c: Ditto.
2649 * win32-low.c: Ditto.
2651 2008-12-12 Doug Evans <dje@google.com>
2653 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2654 in debugging printf.
2656 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2658 2008-12-09 Doug Evans <dje@google.com>
2660 * linux-low.h (struct process_info): Delete member tid, unused.
2661 * thread-db.c (find_one_thread): Update.
2662 (maybe_attach_thread): Update.
2664 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2666 * target.h (struct target_ops): Add qxfer_osdata member.
2667 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2669 (linux_qxfer_osdata): New functions.
2670 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2672 * server.c (handle_query): Handle "qXfer:osdata:read:".
2673 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2674 (buffer_xml_printf): New functions.
2675 * server.h (struct buffer): New.
2676 (buffer_grow_str, buffer_grow_str0): New macros.
2677 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2678 (buffer_xml_printf): Declare.
2680 2008-11-24 Doug Evans <dje@google.com>
2682 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2684 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2686 * server.c (handle_v_run): Always use the supplied argument list.
2688 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2690 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2691 (xtensa_regmap_table): Add entry for scompare1.
2693 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2695 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2696 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2697 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2698 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2699 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2700 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2701 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2702 XML target descriptions.
2703 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2704 when inferior is running on an ISA 2.05 or later processor. Add
2705 special case to return offset for full 64-bit slot of FPSCR when
2708 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2710 * Makefile.in (SFILES, clean): Added sparc64 files.
2711 (reg-sparc64.o, reg-sparc64.c): New.
2712 * configure.srv (sparc*-*-linux*): New configuration.
2713 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2714 syscall arguments for SPARC.
2715 (regsets_store_inferior_registers): Likewise.
2716 * linux-sparc-low.c: New file.
2718 2008-10-21 Doug Evans <dje@google.com>
2720 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2721 (READLINE_DIR,READLINE_DEP): Delete.
2722 (INTERNAL_CFLAGS): Update.
2723 (LINTFLAGS): Update.
2725 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2727 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2728 whole argv from the last run, not just argv[0].
2730 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2732 * regcache.c (new_register_cache): Return NULL if the register
2733 cache size isn't known yet.
2734 (free_register_cache): Avoid dereferencing a NULL regcache.
2736 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2738 * configure.srv: Merge MIPS and MIPS64.
2740 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2742 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2744 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2746 * Makefile.in: Add required vsx dependencies.
2748 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2749 Declare init_registers_powerpc_vsx32l.
2750 Declare init_registers_powerpc_vsx64l.
2751 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2752 (ppc_arch_setup): Check for VSX in hwcap.
2753 (ppc_fill_vsxregset): New function.
2754 (ppc_store_vsxregset): New function.
2755 Add new VSX entry in regset_info target_regsets.
2757 * configure.srv: Add new VSX dependencies.
2759 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2761 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2762 (remote_open): Set or clear transport_is_reliable.
2763 (putpkt_binary): Don't expect acks in noack mode.
2764 (getpkt): Don't send ack/nac in noack mode.
2765 * server.c (handle_general_set): Handle QStartNoAckMode.
2766 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2768 (main): Reset noack_mode on every connection.
2769 * server.h (noack_mode): Declare.
2771 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2773 * Makefile.in (GDBREPLAY_OBS): New variable.
2774 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2776 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2777 Daniel Jacobowitz <dan@codesourcery.com>
2779 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2780 (usr_store_inferior_registers): Likewise.
2781 (regsets_store_inferior_registers): Likewise.
2783 2008-07-31 Rolf Jansen <rj@surtec.com>
2784 Pedro Alves <pedro@codesourcery.com>
2786 * configure.ac: Check for memmem declaration.
2787 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2788 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2789 (disable_packet_qfThreadInfo): Unconditionally compile.
2790 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2791 * configure, config.in: Regenerate.
2793 2008-07-28 Doug Kwan <dougkwan@google.com>
2795 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2796 (linux_write_memory): Remove declaration of errno.
2798 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2800 * linux-low.c (handle_extended_wait): Do not use "status"
2801 variable uninitialized.
2803 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2805 * server.c (handle_v_attach): Inhibit reporting dll changes.
2807 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2809 * remote-utils.c (prepare_resume_reply): If requested, don't
2810 output "thread:TID" in the T stop reply.
2812 * server.c (disable_packet_vCont, disable_packet_Tthread)
2813 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2814 (handle_query): If requested, disable support for qC, qfThreadInfo
2816 (handle_v_requests): If requested, disable support for vCont.
2817 (gdbserver_show_disableable): New.
2818 (main): Handle --disable-packet and --disable-packet=LIST.
2820 * server.h (disable_packet_vCont, disable_packet_Tthread)
2821 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2823 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2825 * server.c (gdbserver_usage): Mention --version.
2827 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2829 * Makefile.in (gdbreplay.o): New rule.
2831 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2833 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2834 message, not gdbserver.
2836 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2837 Nathan Sidwell <nathan@codesourcery.com>
2838 Joseph Myers <joseph@codesourcery.com>
2840 * acinclude.m4: Include ../../config/acx.m4.
2841 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
2842 * configure, config.in: Regenerate.
2843 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
2844 * server.c (gdbserver_version): Print PKGVERSION.
2845 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
2846 (main): Adjust gdbserver_usage calls.
2847 * gdbreplay.c (version, host_name): Add declarations.
2848 (gdbreplay_version, gdbreplay_usage): New.
2849 (main): Accept --version and --help options.
2851 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
2853 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
2854 (arm_breakpoint_at): Handle Thumb.
2855 (the_low_target): Add comment.
2857 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2859 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
2861 2008-05-09 Doug Evans <dje@google.com>
2863 * server.h (decode_search_memory_packet): Declare.
2864 * remote-utils.c (decode_search_memory_packet): New fn.
2865 * server.c (handle_search_memory_1): New fn.
2866 (handle_search_memory): New fn.
2867 (handle_query): Process qSearch:memory packets.
2869 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
2871 * regcache.c (registers_length): Remove.
2872 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
2873 full register packet.
2874 * regcache.h (registers_length): Remove prototype.
2875 * server.h (PBUFSIZ): Define to 16384.
2877 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
2879 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
2880 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
2881 powerpc-64l.o, and powerpc-altivec64l.o.
2882 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
2883 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
2884 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
2885 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
2886 rs6000/power-linux.xml, and rs6000/power64-linux.xml
2889 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
2890 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
2891 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
2892 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
2893 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
2894 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
2895 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
2896 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
2897 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
2898 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
2901 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
2902 (init_registers_powerpc_32l): ... this new prototype.
2903 (init_registers_powerpc_32): Remove, replace by ...
2904 (init_registers_powerpc_altivec32l): ... this new prototype.
2905 (init_registers_powerpc_e500): Remove, replace by ...
2906 (init_registers_powerpc_e500l): ... this new prototype.
2907 (init_registers_ppc64): Remove, replace by ...
2908 (init_registers_powerpc_64l): ... this new prototype.
2909 (init_registers_powerpc_64): Remove, replace by ...
2910 (init_registers_powerpc_altivec64l): ... this new prototype.
2911 (ppc_num_regs): Set to 73.
2912 (PT_ORIG_R3, PT_TRAP): Define if necessary.
2913 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
2914 (ppc_cannot_store_register): Handle orig_r3 and trap.
2915 (ppc_arch_setup): Update init_registers_... calls.
2916 (ppc_fill_gregset): Handle orig_r3 and trap.
2918 * inferiors.c (clear_inferiors): Reset current_inferior.
2920 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2922 * acinclude.m4: Add override.m4.
2923 * configure: Regenerate.
2925 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2927 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
2928 initial call to init_register_ppc64.
2930 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2932 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
2933 powerpc*-*-linux* case.
2934 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
2936 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2938 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
2939 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
2941 * linux-ppc-low.c: Include <elf.h>.
2942 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
2943 (ppc_hwcap): New global variable.
2944 (ppc_regmap): Remove __SPE__ #ifdef sections.
2945 (ppc_regmap_e500): New global variable.
2946 (ppc_cannot_store_register): Update __SPE__ special case.
2947 (ppc_get_hwcap): New function.
2948 (ppc_arch_setup): Use it to determine whether inferior supports
2949 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
2950 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
2951 Do not access registers if target does not support AltiVec.
2952 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
2953 Do not access registers if target does not support SPE.
2954 (target_regsets): Unconditionally include AltiVec and SPE regsets.
2956 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
2958 * linux-low.c (disabled_regsets, num_regsets): New.
2959 (use_regsets_p): Delete.
2960 (linux_wait_for_process): Clear disabled_regsets.
2961 (regsets_fetch_inferior_registers): Check and set it.
2962 (regsets_store_inferior_registers): Likewise.
2963 (linux_fetch_registers, linux_store_registers): Do not use
2965 (initialize_low): Allocate disabled_regsets.
2967 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2969 * Makefile.in (LIBOBJS): New.
2971 (memmem.o): New rule.
2972 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
2973 * configure: Regenerated.
2975 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
2977 * server.c (handle_query): Never return "unsupported" for
2978 qXfer:features:read queries.
2980 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2982 * server.c (get_features_xml): Fix inverted condition.
2983 (handle_query): Always support qXfer:feature:read.
2985 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
2987 * server.c (wrapper_argv): New.
2988 (start_inferior): Handle wrapper_argv. If set, expect an extra
2990 (gdbserver_usage): Document --wrapper.
2991 (main): Parse --wrapper.
2993 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2995 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
2996 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
2997 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
2998 (ppc_set_pc): Likewise.
2999 (ppc_arch_setup): New function.
3000 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3001 of collect_register.
3002 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3004 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3006 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3007 instead of linux-ppc64-low.o.
3008 * linux-ppc64-low.c: Remove file.
3009 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3010 (linux-ppc64-low.o): Remove rule.
3012 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3013 (init_registers_powerpc_64): Likewise.
3014 (ppc_regmap): Conditionally define depending on __powerpc64__.
3015 (ppc_cannot_store_register): Do not special-case "fpscr" when
3016 compiled on __powerpc64__.
3017 (ppc_collect_ptrace_register): New function.
3018 (ppc_supply_ptrace_register): New function.
3019 (ppc_breakpoint): Change type to "unsigned int".
3020 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3021 (the_low_target): Conditionally provide initializers for the
3022 arch_setup member depending on __powerpc64__. Install
3023 collect_ptrace_register and supply_ptrace_register members.
3025 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3027 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3028 * server.c (gdbserver_xmltarget): Define.
3029 (get_features_xml): Use it to replace "target.xml" and arch_string.
3031 * configure.srv: Remove srv_xmltarget. Add XML files that were
3032 mentioned there to srv_xmlfiles instead. Remove conditional tests
3033 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3034 srv_xmlfiles and srv_regobj to include all possible choices.
3035 * configure.ac (srv_xmltarget): Remove.
3036 (srv_xmlfiles): Do not add "target.xml".
3037 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3038 checks for supplementary target information.
3039 * configure: Regenerate.
3040 * Makefile.in (XML_TARGET): Remove.
3041 (target.xml): Remove rule.
3042 (clean): Do not clean up target.xml.
3043 (.PRECIOUS): Do not mention target.xml.
3045 * target.h (struct target_ops): Remove arch_string member.
3046 * linux-low.c (linux_arch_string): Remove.
3047 (linux_target_ops): Remove arch_string initializer.
3048 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3049 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3050 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3051 * spu-low.c (spu_arch_string): Remove.
3052 (spu_target_ops): Remove arch_string initializer.
3053 * win32-low.c (win32_arch_string): Remove.
3054 (win32_target_ops): Remove arch_string initializer.
3055 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3056 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3057 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3059 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3061 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3062 by collect_ptrace_register and supply_ptrace_register hooks.
3063 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3064 instead of checking for the_low_target.left_pad_xfer.
3065 (usr_store_inferior_registers): Use collect_ptrace_register callback
3066 instead of checking for the_low_target.left_pad_xfer.
3068 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3069 (s390_supply_ptrace_register): Likewise.
3070 (s390_fill_gregset): Call s390_collect_ptrace_register.
3071 (the_low_target): Update.
3073 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3074 (ppc_supply_ptrace_register): Likewise.
3075 (the_low_target): Update.
3077 * linux-i386-low.c (the_low_target): Update.
3078 * linux-x86-64-low.c (the_low_target): Update.
3080 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3082 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3083 reg-s390.o and reg-s390x.o.
3085 * linux-low.c (new_inferior): New global variable.
3086 (linux_create_inferior, linux_attach): Set it.
3087 (linux_wait_for_process): Call the_low_target.arch_setup after the
3088 target has stopped for the first time.
3089 (initialize_low): Do not call the_low_target.arch_setup.
3091 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3092 (s390_set_pc): Likewise.
3093 (s390_arch_setup): New function.
3094 (the_low_target): Use s390_arch_setup as arch_setup routine.
3096 * regcache.c (realloc_register_cache): New function.
3097 (set_register_cache): Call it for each existing regcache.
3099 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3101 * server.h (init_registers): Remove prototype.
3103 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3104 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3105 instead of init_registers ().
3106 * linux-arm-low.c (init_registers_arm): Add prototype.
3107 (init_registers_arm_with_iwmmxt): Likewise.
3108 (the_low_target): Add initializer for arch_setup field.
3109 * linux-cris-low.c (init_registers_cris): Add prototype.
3110 (the_low_target): Add initializer for arch_setup field.
3111 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3112 (the_low_target): Add initializer for arch_setup field.
3113 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3114 (the_low_target): Add initializer for arch_setup field.
3115 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3116 (the_low_target): Add initializer for arch_setup field.
3117 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3118 (the_low_target): Add initializer for arch_setup field.
3119 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3120 (the_low_target): Add initializer for arch_setup field.
3121 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3122 (init_registers_mips64_linux): Likewise.
3123 (the_low_target): Add initializer for arch_setup field.
3124 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3125 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3126 (the_low_target): Add initializer for arch_setup field.
3127 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3128 (init_registers_powerpc_64): Likewise.
3129 (the_low_target): Add initializer for arch_setup field.
3130 * linux-s390-low.c (init_registers_s390): Add prototype.
3131 (init_registers_s390x): Likewise.
3132 (the_low_target): Add initializer for arch_setup field.
3133 * linux-sh-low.c (init_registers_sh): Add prototype.
3134 (the_low_target): Add initializer for arch_setup field.
3135 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3136 (the_low_target): Add initializer for arch_setup field.
3137 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3138 (the_low_target): Add initializer for arch_setup field.
3140 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3141 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3142 instead of init_registers ().
3143 * win32-arm-low.c (init_registers_arm): Add prototype.
3144 (the_low_target): Add initializer for arch_setup field.
3145 * win32-i386-low.c (init_registers_i386): Add prototype.
3146 (the_low_target): Add initializer for arch_setup field.
3148 * spu-low.c (init_registers_spu): Add prototype.
3149 (initialize_low): Call initialie_registers_spu () instead of
3150 initialize_registers ().
3152 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3154 * server.c (handle_v_requests): When handling the vRun and vAttach
3155 packets, if already debugging a process, don't kill it. Return an
3158 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3160 * server.c (handle_query): Correct length check.
3162 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3164 * win32-low.c (do_initial_child_stuff): Add process handle
3165 parameter. Set current_process_handle and current_process_id from the
3166 parameters. Clear globals.
3167 (win32_create_inferior): Don't set current_process_handle and
3168 current_process_id here. Instead pass them on the call to
3169 do_initial_child_stuff.
3170 (win32_attach): Likewise.
3171 (win32_clear_inferiors): New.
3172 (win32_kill): Don't close the current process handle or the
3173 current thread handle here. Instead call win32_clear_inferiors.
3174 (win32_detach): Don't open a new handle to the process. Call
3175 win32_clear_inferiors.
3176 (win32_join): Don't rely on current_process_handle; open a new
3177 handle using the process id.
3178 (win32_wait): Call win32_clear_inferiors when the inferior process
3181 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3183 * server.c (monitor_show_help): Add "exit".
3185 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3187 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3188 (clean): Add reg-xtensa.c.
3189 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3190 * configure.srv (xtensa*-*-linux*) New target.
3191 * linux-xtensa-low.c: New.
3192 * xtensa-xtregs.c: New.
3194 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3196 * hostio.c: Don't include errno.h.
3197 (errno_to_fileio_errno): Move to hostio-errno.
3198 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3199 error number outputting to the target->hostio_last_error callback.
3200 (hostio_packet_error): Use FILEIO_EINVAL directly.
3201 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3202 calls to hostio_error.
3203 * hostio-errno.c: New.
3204 * server.h (hostio_last_error_from_errno): Declare.
3205 * target.h (target_ops): Add hostio_last_error member.
3206 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3207 as hostio_last_error handler.
3208 * spu-low.c (spu_target_ops): Likewise.
3209 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3210 (wince_hostio_last_error): New functions.
3211 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3212 as hostio_last_error handler.
3213 (win32_target_ops) [!_WIN32_WCE]: Register
3214 hostio_last_error_from_errno as hostio_last_error handler.
3215 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3216 (hostio-errno.o): New rule.
3217 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3218 * configure.srv (srv_hostio_err_objs): New variable. Default to
3220 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3221 * configure: Regenerate.
3223 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3225 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3226 (linux_kill, linux_detach): Clean up the process list.
3227 * remote-utils.c (remote_open): Improve port number parsing.
3228 (putpkt_binary, input_interrupt): Only send interrupts if the target
3230 * server.c (extended_protocol): Make static.
3231 (attached): Define earlier.
3232 (exit_requested, response_needed, program_argv): New variables.
3233 (target_running): New.
3234 (start_inferior): Clear attached here.
3235 (attach_inferior): Set attached here.
3236 (require_running): Define.
3237 (handle_query): Use require_running and target_running. Implement
3239 (handle_v_attach, handle_v_run): New.
3240 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3241 (gdbserver_usage): Update.
3242 (main): Redo argument parsing. Handle --debug and --multi. Handle
3243 --attach along with other options or after the port. Save
3244 program_argv. Support no initial program. Resynchronize
3245 communication with GDB after an error. Handle "monitor exit".
3246 Use require_running and target_running. Always allow the extended
3247 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3248 restart in extended mode.
3249 * README: Refer to the GDB manual. Update --attach usage.
3251 2007-12-20 Andreas Schwab <schwab@suse.de>
3253 * linux-low.c (STACK_SIZE): Define.
3254 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3255 (linux_test_for_tracefork): Likewise.
3257 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3259 * linux-low.c (linux_wait_for_event): Update messages. Do not
3260 reinsert auto-delete breakpoints.
3261 * mem-break.c (struct breakpoint): Change return type of handler to
3263 (set_breakpoint_at): Update handler type.
3264 (reinsert_breakpoint_handler): Return 1 instead of calling
3266 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3268 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3269 * mem-break.h (set_breakpoint_at): Update handler type.
3270 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3271 * win32-low.c (auto_delete_breakpoint): New.
3272 (get_child_debug_event): Use it.
3274 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3276 * configure.ac: Check for pread and pwrite.
3277 * hostio.c (handle_pread): Fall back to lseek and read.
3278 (handle_pwrite): Fall back to lseek and write.
3279 * config.in, configure: Regenerated.
3281 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3283 * server.c (myresume): Add own_buf argument.
3284 (main): Update calls.
3286 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3288 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3289 * remote-utils.c (remote_open): Do not call disable_async_io.
3290 (block_async_io): Delete.
3291 (unblock_async_io): Make static.
3292 (initialize_async_io): New.
3293 * server.c (handle_v_cont): Handle async I/O here.
3294 (myresume): Likewise. Move other common resume tasks here...
3295 (main): ... from here. Call initialize_async_io. Disable async
3296 I/O before the main loop.
3297 * server.h (initialize_async_io): Declare.
3298 (block_async_io, unblock_async_io): Delete prototypes.
3299 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3301 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3303 * remote-utils.c (readchar): Allow binary data in received messages.
3305 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3307 * win32-low.c (attaching): New global.
3308 (win32_create_inferior): Clear the `attaching' global.
3309 (win32_attach): Set the `attaching' global.
3310 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3311 attaching. Only set a breakpoint at the entry point if not
3314 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3316 * server.c (main): Don't report dll events on the initial
3317 connection on attaches.
3319 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3321 * server.c (main): Relax numerical bases supported for the pid of
3322 the --attach command line argument.
3324 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3326 * win32-low.c (win32_attach): Call OpenProcess before
3327 DebugActiveProcess, not after. Add last error output to error
3330 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3332 * win32-low.c (win32_get_thread_context)
3333 (win32_set_thread_context): New functions.
3334 (thread_rec): Use win32_get_thread_context.
3335 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3336 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3339 2007-12-03 Leo Zayas
3340 Pedro Alves <pedro_alves@portugalmail.pt>
3342 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3344 (child_add_thread): Minor cleanup.
3345 (child_continue): Resume artificially suspended threads before
3346 calling ContinueDebugEvent.
3347 (suspend_one_thread): New.
3348 (fake_breakpoint_event): New.
3349 (get_child_debug_event): Change return type to int. Check here if
3350 gdb sent an interrupt request. If a soft interrupt was requested,
3351 fake a breakpoint event. Return 0 if there is no event to handle,
3353 (win32_wait): Don't check here if gdb sent an interrupt request.
3354 Ensure there is a valid event to handle.
3355 (win32_request_interrupt): Add soft interruption method as last
3358 2007-12-03 Leo Zayas
3359 Pedro Alves <pedro_alves@portugalmail.pt>
3361 * win32-low.h (win32_thread_info): Add descriptions to the
3362 structure members. Replace `suspend_count' counter by a
3364 * win32-low.c (thread_rec): Update condition of when to get the
3365 context from the inferior. Rely on ContextFlags being set if it
3366 has already been retrieved. Only suspend the inferior thread if
3367 we haven't already. Warn if that fails.
3368 (continue_one_thread): s/suspend_count/suspended/. Only call
3369 ResumeThread once. Warn if that fails.
3371 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3373 * win32-low.c (win32_wait): Don't read from the inferior when it
3376 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3378 * Makefile.in (win32_low_h): New variable.
3379 (win32-low.o): Add dependency on $(win32_low_h).
3380 (win32-arm-low.o, win32-i386-low.o): New rules.
3382 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3384 * hostio.c: Correct copyright year.
3386 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3388 * Makefile.in (OBS): Add hostio.o.
3389 (hostio.o): New rule.
3390 * server.h (handle_vFile): Declare.
3391 * hostio.c: New file.
3392 * server.c (handle_v_requests): Take packet_len and new_packet_len
3393 for binary packets. Call handle_vFile.
3394 (main): Update call to handle_v_requests.
3396 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3398 * linux-low.c: Include <sched.h>.
3400 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3402 * linux-low.c (linux_tracefork_grandchild): New.
3403 (linux_tracefork_child): Use clone.
3404 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3406 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3408 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3410 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3412 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3414 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3416 * inferiors.c (change_inferior_id): Delete.
3417 (add_pid_to_list, pull_pid_from_list): New.
3418 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3419 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3420 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3421 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3422 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3423 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3424 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3425 (using_threads): Always set to 1.
3426 (handle_extended_wait): New.
3427 (add_process): Do not set TID.
3428 (linux_create_inferior): Set must_set_ptrace_flags.
3429 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3430 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3431 (linux_thread_alive): Rename TID argument to LWPID.
3432 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3433 (linux_wait_for_event): Do not use TID or check using_threads. Update
3434 call to dead_thread_notify. Call handle_extended_wait.
3435 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3436 (send_sigstop): Delete sigstop_sent.
3437 (wait_for_sigstop): Avoid TID.
3438 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3439 (linux_test_for_tracefork): New.
3440 (linux_lookup_signals): Use thread_db_active and
3441 linux_supports_tracefork_flag.
3442 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3443 * linux-low.h (get_process_thread): Avoid TID.
3444 (struct process_ifo): Move thread_known and tid to the end. Remove
3446 (linux_attach_lwp, thread_db_init): Update prototypes.
3447 * server.h (change_inferior_id): Delete prototype.
3448 (add_pid_to_list, pull_pid_from_list): New prototypes.
3449 * thread-db.c (thread_db_use_events): New.
3450 (find_first_thread): Rename to...
3451 (find_one_thread): ...this. Update callers and messages. Do not
3452 call fatal. Check thread_db_use_events. Do not call
3453 change_inferior_id or new_thread_notify.
3454 (maybe_attach_thread): Update. Do not call new_thread_notify.
3455 (thread_db_init): Set thread_db_use_events. Check use_events.
3456 * utils.c (fatal, warning): Correct message prefix.
3458 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3460 * Makefile.in (clean): Remove new files.
3461 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3462 (powerpc-64.o, powerpc-64.c): New rules.
3463 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3464 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3466 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3468 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3469 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3470 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3471 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3472 (target_regsets): Add AltiVec and SPE register sets.
3473 * configure.ac: Check for AltiVec and SPE.
3474 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3475 (ppc_fill_vrregset, ppc_store_vrregset): New.
3476 (target_regsets): Add AltiVec register set.
3477 * configure: Regenerated.
3479 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3481 * linux-low.c (O_LARGEFILE): Define.
3482 (linux_read_memory): Use /proc/PID/mem.
3483 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3484 * configure, config.in: Regenerated.
3486 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3488 * linux-low.c (linux_wait_for_event): Do not pass signals while
3491 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3493 * win32-low.c (create_process): New.
3494 (win32_create_inferior): Use create_process instead of
3495 CreateProcess. If create_process failed retry appending an ".exe"
3496 suffix. Store the GetLastError result immediatelly after
3497 create_process calls and use it on the call to error.
3499 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3501 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3503 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3505 * configure.ac: Switch license to GPLv3.
3507 2007-08-01 Michael Snyder <msnyder@access-company.com>
3509 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3511 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3513 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3515 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3516 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3517 CloseToolhelp32Snapshot.
3518 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3519 CloseToolhelp32Snapshot.
3521 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3523 * server.c (main): Check for inferior exit before main loop.
3525 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3527 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3528 instead of on tmp_desc.
3530 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3531 Daniel Jacobowitz <dan@codesourcery.com>
3533 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3534 (add_thread): Minor cleanups.
3535 (clear_inferiors): Move lower in the file. Clear the DLL
3537 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3538 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3539 (xml_escape_text): New.
3540 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3542 (handle_v_cont): Report errors.
3543 (gdbserver_version): Update.
3544 (main): Correct size of own_buf. Do not report initial DLL events.
3545 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3546 (unloaded_dll, xml_escape_text): New.
3547 * win32-low.c (enum target_waitkind): Update comments.
3548 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3549 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3550 (win32_EnumProcessModules, win32_GetModuleInformation)
3551 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3552 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3553 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3554 (win32_Module32First, win32_Module32Next, load_toolhelp)
3555 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3556 (get_child_debug_event): Handle DLL events.
3557 (win32_wait): Likewise.
3559 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3561 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3562 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3564 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3566 * win32-low.c (handle_output_debug_string): Ignore event if not
3569 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3571 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3573 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3575 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3577 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3579 * inferiors.c (change_inferior_id): Add comment.
3580 * linux-low.c (check_removed_breakpoint): Add an early
3581 prototype. Improve debug output.
3582 (linux_attach): Doc update.
3583 (linux_detach_one_process, linux_detach): Clean up before releasing
3585 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3586 * linux-low.h (struct process_info): Doc improvement.
3587 * mem-break.c (delete_all_breakpoints): New.
3588 * mem-break.h (delete_all_breakpoints): New prototype.
3589 * thread-db.c (find_first_thread): New.
3590 (thread_db_create_event): Call it instead of
3591 thread_db_find_new_threads. Clean up unused variables.
3592 (maybe_attach_thread): Remove first thread handling.
3593 (thread_db_find_new_threads): Use find_first_thread.
3594 (thread_db_get_tls_address): Likewise.
3596 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3598 * thread-db.c (thread_db_find_new_threads): Add prototype.
3599 (thread_db_create_event): Check for the main thread before adding
3601 (maybe_attach_thread): Only enable event reporting if TID == 0.
3602 (thread_db_get_tls_address): Check for new threads.
3604 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3606 * linux-low.c (linux_create_inferior): Try execv before execvp.
3607 * spu-low.c (spu_create_inferior): Likewise.
3609 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3611 * linux-low.c (linux_create_inferior): Change execv to execvp.
3612 * spu-low.c (spu_create_inferior): Likewies.
3614 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3616 * Makefile.in (clean): Clean new files instead of deleted ones.
3617 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3618 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3620 * configure.srv: Specify XML files and new regformats for MIPS and
3622 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3623 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3624 an entry for the restart register.
3625 (mips_cannot_fetch_register, mips_cannot_store_register)
3626 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3627 register names to match the XML descriptions.
3628 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3629 restart register instead of $0.
3631 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3632 Markus Deuling <deuling@de.ibm.com>
3634 * remote-utils.c (decode_xfer_write): New function.
3635 * server.h (decode_xfer_write): Add prototype.
3636 * server.c (handle_query): Add PACKET_LEN argument. Support
3637 qXfer:spu:read and qXfer:spu:write packets.
3638 (main): Pass packet_len to handle_query.
3639 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3640 * target.h (target_ops): Add qxfer_spu.
3642 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3644 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3645 accessing non-seekable spufs files.
3647 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3649 * server.c (handle_query): Add reply for qC packet.
3651 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3652 Leo Zayas <lerele@champenstudios@com>
3654 * server.h (check_remote_input_interrupt_request): New function.
3655 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3656 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3657 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3658 (check_remote_input_interrupt_request): New function.
3659 * server.h (check_remote_input_interrupt_request): Declare.
3660 * win32-low.c (winapi_DebugBreakProcess,
3661 winapi_GenerateConsoleCtrlEvent): New typedefs.
3662 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3664 (win32_wait): Check for remote interrupt request
3665 with check_remote_input_interrupt_request.
3666 (win32_request_interrupt): New function.
3667 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3669 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3671 * win32-low.c (debug_registers_changed,
3672 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3673 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3674 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3675 (thread_rec): Get context using the low target.
3676 (child_add_thread): Call thread_added on the low target,
3677 which does the same thing.
3679 (do_initial_child_stuff): Remove debug registers references.
3680 Set context using the low target. Resume threads after
3681 setting the contexts.
3682 (child_continue): Remove dead variable. Remove debug
3683 registers references.
3684 (child_fetch_inferior_registers): Go through the low target.
3685 (do_child_store_inferior_registers): Remove.
3686 (child_store_inferior_registers): Go through the low target.
3687 (win32_resume): Remove debug registers references.
3688 Set context using the low target.
3689 (handle_exception): Change return type to void. Don't record
3690 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3691 first chance exception.
3692 (get_child_debug_event): Change return type to void. Remove
3693 goto loop. Always return after waiting for debug event.
3694 (win32_wait): Convert to switch statement. Handle spurious
3697 * win32-i386-low.c (debug_registers_changed,
3698 debug_registers_used): New.
3699 (initial_stuff): Rename to ...
3700 (i386_initial_stuff): ... this. Clear debug registers
3702 (store_debug_registers): Delete.
3703 (i386_get_thread_context): New.
3704 (load_debug_registers): Delete.
3705 (i386_set_thread_context): New.
3706 (i386_thread_added): New.
3707 (single_step): Rename to ...
3708 (i386_single_step): ... this.
3709 (do_fetch_inferior_registers): Rename to ...
3710 (i386_fetch_inferior_register): ... this.
3711 (i386_store_inferior_register): New.
3712 (the_low_target): Adapt to new interface.
3714 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3715 (arm_get_thread_context): New.
3716 (arm_set_thread_context): New.
3718 (do_fetch_inferior_registers): Rename to ...
3719 (arm_fetch_inferior_register): ... this.
3720 (arm_store_inferior_register): New.
3721 (arm_wince_breakpoint): Reimplement as unsigned long.
3722 (arm_wince_breakpoint_len): Define.
3723 (the_low_target): Adapt to new interface.
3725 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3726 load_debug_registers. Add get_thread_context, set_thread_context,
3727 thread_added and store_inferior_register. Rename
3728 fetch_inferior_registers to fetch_inferior_register.
3729 (regptr): Remove declaration.
3731 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3733 * linux-low.c (linux_detach): Change return type to int. Return 0.
3734 * spu-low.c (spu_detach): Likewise.
3736 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3738 * target.h (target_ops): Change return type of detach to int.
3740 (join_inferior): New.
3741 * server.c (main): Don't skip detach support on mingw32.
3742 If the inferior doesn't support detaching return error.
3743 Call join_inferior instead of using waitpid.
3744 * linux-low.c (linux_join): New.
3745 (linux_target_op): Add linux_join.
3746 * spu-low.c (spu_join): New.
3747 (spu_target_ops): Add spu_join.
3748 * win32-low.c (win32_detach): Adapt to new interface.
3749 Reopen current_process_handle before detaching. Issue a child
3750 resume before detaching.
3752 (win32_target_op): Add win32_join.
3754 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3756 * win32-low.c (win32-attach): Fix return value.
3757 * target.h (target_ops): Describe ATTACH return values.
3759 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3761 * win32-low.c (GETPROCADDRESS): Define.
3762 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3763 (winapi_DebugSetProcessKillOnExit): Likewise.
3764 (win32_create_inferior): Force usage of ansi CreateProcessA.
3765 (win32_attach): Use GETPROCADDRESS.
3766 (win32_detach): Likewise.
3768 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3770 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3772 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3774 * win32-low.c: Commit leftover changes from 2007-03-29.
3776 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3778 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3779 fields short instead of int. Add explicit padding.
3780 (i387_cache_to_fsave): Remove unnecessary casts.
3781 (i387_fsave_to_cache): Doc fix.
3782 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3784 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3786 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3787 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3789 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3791 * configure.srv (arm*-*-mingw32ce*): Move near the other
3794 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3796 * configure.ac: Add errno checking.
3797 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3798 sys/file.h and malloc.h.
3799 (AC_CHECK_DECLS): Add perror.
3800 (srv_mingwce): Handle.
3801 * configure.srv (i[34567]86-*-cygwin*): Add
3802 win32-i386-low.o to srv_tgtobj.
3803 (i[34567]86-*-mingw*): Likewise.
3804 (arm*-*-mingw32ce*): Add case.
3805 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3806 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3807 [__MINGW32CE__] (strerror): New function.
3808 [__MINGW32CE__] (errno): Define to GetLastError.
3809 [__MINGW32CE__] (COUNTOF): New macro.
3810 (remote_open): Remove extra close call.
3811 * mem-break.c (delete_breakpoint_at): New function.
3812 * mem-break.h (delete_breakpoint_at): Declare.
3813 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3814 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3815 [USE_WIN32API] (read, write): Add char* casts.
3816 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3817 * server.h: Include wincecompat.h on Windows CE.
3818 [HAVE_ERRNO_H]: Check.
3819 (perror): Declare if not declared.
3820 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3821 (perror_with_name): Remove errno declaration.
3822 * wincecompat.h: New.
3823 * wincecompat.c: New.
3825 * win32-arm-low.c: New.
3826 * win32-i386-low.c: New.
3827 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3828 (OUTMSG2): Make it safe.
3830 (COUNTOF): New macro.
3831 (NUM_REGS): Get it from the low target.
3832 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3833 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3834 (thread_rec): Let low target handle debug registers.
3835 (child_add_thread): Likewise.
3836 (child_init_thread_list): Likewise.
3837 (continue_one_thread): Likewise.
3839 (do_child_fetch_inferior_registers): Move to ...
3840 * win32-i386-low.c: ... here, and rename to ...
3841 (do_fetch_inferior_registers): ... this.
3842 * win32-low.c (child_fetch_inferior_registers):
3843 Go through the low target.
3844 (do_child_store_inferior_registers): Use regptr.
3845 (strwinerror): New function.
3846 (win32_create_inferior): Handle Windows CE.
3847 Use strwinerror instead of strerror on Windows error
3848 codes. Add program to the error output.
3849 Don't close the main thread handle on Windows CE.
3850 (win32_attach): Use coredll.dll on Windows CE.
3851 (win32_kill): Close current process and current
3853 (win32_detach): Use coredll.dll on Windows CE.
3854 (win32_resume): Let low target handle debug registers, and
3856 (handle_exception): Add/Remove initial breakpoint. Avoid
3857 non-existant WSTOPSIG on Windows CE.
3858 (win32_read_inferior_memory): Cast to remove warning.
3859 (win32_arch_string): Go through the low target.
3860 (initialize_low): Call set_breakpoint_data with the low
3861 target's breakpoint.
3862 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
3863 FOP_REGNUM, mappings): Move to ...
3864 * win32-i386-low.c: ... here.
3865 * win32-low.c (win32_thread_info): Move to ...
3866 * win32-low.h: ... here.
3867 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
3868 win32-arm-low.c and wincecompat.c.
3869 (all:): Add $EXEEXT.
3870 (install-only:): Likewise.
3871 (gdbserver:): Likewise.
3872 (gdbreplay:): Likewise.
3873 * config.in: Regenerate.
3874 * configure: Regenerate.
3876 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3878 * win32-low.c: Rename typedef thread_info to
3879 win32_thread_info throughout.
3881 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3883 * win32-i386-low.c: Rename to ...
3884 * win32-low.c: ... this.
3885 * configure.srv: Replace win32-i386-low.o with win32-low.o.
3886 * Makefile.in: Likewise.
3888 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
3890 * remote-utils.c (monitor_output): Constify msg parameter.
3891 * server.h (monitor_output): Likewise.
3892 * win32-i386-low.c (handle_output_debug_string): New.
3893 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
3894 handle_output_debug_string.
3895 (get_child_debug_event): Likewise.
3897 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
3899 * server.c (main): Correct strtoul check.
3901 2007-03-27 Jon Ringle <jon@ringle.org>
3903 * linux-low.c: Check __ARCH_HAS_MMU__ also.
3905 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
3907 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
3909 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3911 * terminal.h: Check HAVE_SGTTY_H.
3913 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
3915 * remote-utils.c (remote_open): Print out the assigned port number.
3917 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
3919 * remote-utils.c (monitor_output): New function.
3920 * server.c (debug_threads): Define here.
3921 (monitor_show_help): New function.
3922 (handle_query): Handle qRcmd.
3923 (main): Do not handle 'd' packet.
3924 * server.h (debug_threads, remote_debug, monitor_output): Declare.
3925 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
3928 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3930 * Makefile.in (EXEEXT): New.
3931 (clean): Use $(EXEEXT).
3933 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3935 * target.h (target_ops): Rename send_signal to request_interrupt,
3936 and remove enum target_signal parameter.
3937 * linux-low.c (linux_request_interrupt): Rename from
3938 linux_send_signal, and always send SIGINT.
3939 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
3940 and always send SIGINT.
3941 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
3943 (input_interrupt): Likewise.
3945 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3947 * server.c (get_features_xml): Check if target implemented
3949 * win32-i386-low.c (win32_arch_string): New.
3950 (win32_target_ops): Add win32_arch_string as arch_string member.
3952 2007-02-22 Markus Deuling <deuling@de.ibm.com>
3954 * spu-low.c (spu_arch_string): New.
3955 (spu_target_ops): Add spu_arch_string.
3957 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
3959 * remote-utils.c: Remove HAVE_TERMINAL_H check.
3960 * configure.ac: Do not check for terminal.h.
3961 * configure, config.in: Regenerated.
3963 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3965 * Makefile.in (OBS): Add $(XML_BUILTIN).
3966 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
3968 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
3969 (arm-with-iwmmxt.c): New.
3970 * config.in, configure: Regenerate.
3971 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
3972 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
3973 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
3974 (arm*-*-linux*): Add iWMMXt and regset support.
3975 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
3976 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
3977 (arm_store_wmmxregset, target_regsets): New.
3978 * server.c (get_features_xml): Take annex argument. Check builtin
3980 (handle_query): Handle multiple annexes.
3982 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3984 * remote-utils.c [USE_WIN32API] (read, write): Define.
3985 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
3988 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
3990 * linux-i386-low.c (the_low_target): Set arch_string.
3991 * linux-x86-64-low.c (the_low_target): Likewise.
3992 * linux-low.c (linux_arch_string): New.
3993 (linux_target_ops): Add it.
3994 * linux-low.h (struct linux_target_ops): Add arch_string.
3995 * server.c (write_qxfer_response): Use const void * for DATA.
3996 (get_features_xml): New.
3997 (handle_query): Handle qXfer:features:read. Report it for qSupported.
3998 * target.h (struct target_ops): Add arch_string method.
4000 2007-01-03 Denis Pilat <denis.pilat@st.com>
4001 Daniel Jacobowitz <dan@codesourcery.com>
4003 * linux-low.c (linux_kill): Handle being called with no threads.
4004 * win32-i386-low.c (win32_kill): Likewise.
4005 (get_child_debug_event): Clear current_process_handle.
4007 2006-12-30 Denis PILAT <denis.pilat@st.com>
4008 Daniel Jacobowitz <dan@codesourcery.com>
4010 * remote-utils.c (remote_open): Check the type of specified
4011 serial port devices before opening them.
4012 * server.c (main): Kill the inferior if an error occurs during
4013 the first remote_open.
4015 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4017 * README: Update supported targets.
4019 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4021 * Makefile.in (clean): Remove reg-mips64.c.
4022 (reg-mips64.c, reg-mips64.o): New rules.
4023 * configure.srv: Handle mips64. Include regset support for mips.
4024 * linux-mips-low.c (union mips_register): New.
4025 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4026 (mips_breakpoint, mips_breakpoint_at): Use int.
4027 (mips_collect_register, mips_supply_register)
4028 (mips_collect_register_32bit, mips_supply_register_32bit)
4029 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4030 (mips_store_fpregset, target_regsets): New.
4031 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4033 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4035 * configure.srv: Add target "spu*-*-*".
4036 * Makefile.in (clean): Remove reg-spu.c.
4037 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4038 * spu-low.c: New file.
4040 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4042 * configure.ac: Correct td_thr_tls_get_addr test.
4043 * configure: Regenerated.
4045 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4047 * linux-low.c (linux_wait_for_event): Reformat. Use the
4049 * remote-utils.c (decode_address_to_semicolon): New.
4050 * server.c (pass_signals, handle_general_set): New.
4051 (handle_query): Mention QPassSignals for qSupported.
4052 (main): Call handle_general_set.
4053 * server.h (pass_signals, decode_address_to_semicolon): New.
4055 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4057 * server.c (handle_query): Correct error handling for read_auxv.
4059 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4061 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4062 and srv_linux_thread_db to yes.
4063 * linux-s390-low.c (s390_fill_gregset): New function.
4064 (target_regsets): Define data structure.
4066 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4068 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4069 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4070 * config.in, configure: Regenerated.
4071 * inferiors.c (gdb_id_to_thread): New function.
4072 (gdb_id_to_thread_id): Use it.
4073 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4074 * linux-low.h (struct process_info): Add th member.
4075 (thread_db_get_tls_address): New prototype.
4076 * remote-utils.c (decode_address): Make non-static.
4077 * server.c (handle_query): Handle qGetTLSAddr.
4078 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4079 * target.h (struct target_ops): Add get_tls_address.
4080 * thread-db.c (maybe_attach_thread): Save the thread handle.
4081 (thread_db_get_tls_address): New.
4083 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4085 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4086 (linux_resume_one_process): Take a siginfo_t *. Update all
4087 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4088 (struct pending_signals): Add a siginfo_t.
4089 (linux_wait_for_process): Always set last_status.
4090 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4091 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4092 * linux-low.h (struct process_info): Add last_status.
4094 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4096 * remote-utils.c (try_rle): New function.
4097 (putpkt_binary): Use it.
4099 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4101 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4102 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4103 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4104 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4105 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4108 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4110 * server.c (terminal_fd): New variable.
4111 (old_foreground_pgrp): Likewise.
4112 (restore_old_foreground_pgrp): New function.
4113 (start_inferior): Record the terminal file descriptor in terminal_fd
4114 and its original foreground group in old_foreground_pgrp. Register
4115 restore_old_foreground_pgrp with atexit().
4117 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4119 * server.c (handle_query): Correct qPart to qXfer.
4121 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4123 * configure.ac: Check for more headers which are missing on
4124 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4125 * configure.srv: Add Cygwin and mingw32.
4126 * remote-utils.c: Don't include headers unconditionally which
4127 are missing on mingw32. Include <winsock.h> for mingw32.
4128 (remote_open): Adjust for mingw32 support. Flush
4129 standard error after writing to it.
4130 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4131 (unblock_async_io, enable_async_io, disable_async_io)
4132 (readchar, getpkt): Update for Winsock support.
4133 (prepare_resume_reply): Expect a protocol signal number.
4134 * server.c: Disable <sys/wait.h> on mingw32.
4135 (start_inferior): Adjust for mingw32 support. Flush
4136 standard error after writing to it.
4137 (attach_inferior): Likewise. Use protocol signal
4139 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4141 * win32-i386-low.c: New file.
4142 * Makefile.in (XM_CLIBS): Set.
4143 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4144 (win32-i386-low.o): New dependency rule.
4145 * linux-low.c (linux_wait): Use target signal numbers.
4146 * target.h (struct target_ops): Doc fix.
4147 * server.h (target_signal_to_name): New prototype.
4148 * gdbreplay.c: Don't include headers unconditionally which
4149 are missing on mingw32. Include <winsock.h> for mingw32.
4150 (remote_close, remote_open): Adjust for Winsock support.
4151 * configure, config.in: Regenerated.
4153 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4155 * server.c (decode_xfer_read, write_qxfer_response): New.
4156 (handle_query): Take a packet length argument. Handle
4157 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4158 the qSupported response.
4159 (main): Update call to handle_query.
4161 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4163 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4164 (putpkt_binary): Renamed from putpkt and adjusted for binary
4166 (putpkt): New wrapper for putpkt_binary.
4167 (readchar): Don't mask off the high bit.
4168 (decode_X_packet): New function.
4169 * server.c (main): Call putpkt_binary if a handler sets the packet
4170 length. Save the length of the incoming packet. Handle 'X'.
4171 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4173 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4175 * server.c (handle_query): Handle qSupported.
4177 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4179 * remote-utils.c (all_symbols_looked_up): New variable.
4180 (look_up_one_symbol): Check it.
4181 * server.h (look_up_one_symbol): New declaration.
4182 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4184 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4186 * Makefile.in (linux-arm-low.o): Update dependencies.
4187 * linux-arm-low.c: Include "gdb_proc_service.h".
4188 (PTRACE_GET_THREAD_AREA): Define.
4189 (ps_get_thread_area): New function.
4191 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4193 * configure.srv (m68k*-*-uclinux*): New target.
4194 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4195 (linux_resume_one_process): Remove extraneous cast.
4196 (linux_read_offsets): New.
4197 (linux_target_op): Add linux_read_offsets on mmuless systems.
4198 * server.c (handle_query): Add qOffsets logic.
4199 * target.h (struct target_ops): Add read_offsets.
4201 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4203 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4204 (PTRACE_GET_THREAD_AREA): Define.
4205 (ps_get_thread_area): New function.
4206 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4207 (linux-x86-64-low.o): Update.
4209 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4211 * configure.ac: Remove checks for prfpregset_t.
4212 * gdb_proc_service.h: New file.
4213 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4214 new "gdb_proc_service.h".
4215 * proc-service.c: Likewise.
4216 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4217 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4218 * Makefile.in (gdb_proc_service_h): Updated.
4219 * configure, config.in: Regenerated.
4221 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4223 * remote-utils.c (prepare_resume_reply): Move declaration
4224 of gdb_id_from_wait to the top of the block.
4226 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4228 * linux-low.c (regsets_store_inferior_registers): Read the regset
4229 from the target before filling it.
4231 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4233 * server.c (attach_inferior): Return SIGTRAP for a successful
4236 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4238 * Makefile.in (OBS): Add version.o.
4239 (STAGESTUFF): Delete.
4240 (version.o): Add dependencies.
4241 (version.c): Replace rule.
4242 (clean): Remove version.c.
4243 * server.c (gdbserver_version): New.
4244 (gdbserver_usage): Use printf.
4245 (main): Handle --version and --help.
4246 * server.h (version, host_name): Add declarations.
4248 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4260 * linux-x86-64-low.c:
4263 * linux-ppc64-low.c:
4272 * linux-crisv32-low.c:
4284 * gdbserver.1: Add (C) after Copyright. Update the FSF
4287 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4289 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4290 (arm_breakpoint_at): Recognize both breakpoints.
4291 (the_low_target): Use the correct breakpoint instruction.
4293 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4295 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4296 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4297 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4298 (the_low_target): Update.
4300 2005-10-25 Andreas Schwab <schwab@suse.de>
4302 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4304 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4305 (ia64_num_regs): Reduce to 462.
4307 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4309 * acinclude.m4: Correct quoting.
4310 * aclocal.m4: Regenerated.
4312 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4313 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4314 (thread_db_init): Call thread_db_err_str.
4315 * configure.ac: Check for TD_VERSION.
4316 * config.in, configure: Regenerated.
4318 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4320 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4322 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4324 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4325 is not available. Define HAVE_PTRACE_GETREGS if it is.
4326 * config.in, configure: Regenerated.
4327 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4328 * linux-i386-low.c, linux-m68k-low.c: Update to use
4329 HAVE_PTRACE_GETREGS.
4330 * linux-low.c (regsets_fetch_inferior_registers)
4331 (regsets_store_inferior_registers): Only return 0 if we processed
4333 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4334 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4336 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4338 * inferiors.c (struct thread_info): Add gdb_id.
4339 (add_thread): Add gdb_id argument.
4340 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4341 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4342 calls to add_thread.
4343 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4344 * server.c (handle_query): Use thread_to_gdb_id.
4345 (handle_v_cont, main): Use gdb_id_to_thread_id.
4346 * server.h (add_thread): Update prototype.
4347 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4350 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4352 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4353 left-padded registers.
4354 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4355 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4357 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4359 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4360 * configure: Regenerate.
4361 * config.in: Regenerate.
4362 * server.h (NEED_DECLARATION_STRERROR):
4363 Replace with !HAVE_DECL_STRERROR.
4365 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4367 * linux-low.c (linux_wait, linux_send_signal): Don't test
4368 an unsigned long variable for > 0 if it could be MAX_ULONG.
4369 * server.c (myresume): Likewise.
4370 * target.c (set_desired_inferior): Likewise.
4372 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4374 * configure.ac: Simplify and improve check for socklen_t.
4375 * configure, config.in: Regenerate.
4377 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4379 * acconfig.h: Remove.
4380 * configure.ac: Add a test for socklen_t. Use three-argument
4381 AC_DEFINE throughout.
4382 * config.in: Regenerated using autoheader 2.59.
4383 * configure: Regenerated.
4385 * gdbreplay.c (socklen_t): Provide a default.
4386 (remote_open): Use socklen_t.
4387 * remote-utils.c (socklen_t): Provide a default.
4388 (remote_open): Use socklen_t.
4389 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4392 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4394 * linux-low.c (linux_read_memory, linux_write_memory)
4395 (linux_read_auxv): Likewise.
4396 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4397 (check_mem_write): Likewise.
4398 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4400 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4401 (registers_from_string, register_data): Likewise.
4402 * server.c (handle_query, main): Likewise.
4403 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4404 (decode_M_packet): Likewise.
4405 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4406 * target.h (struct target_ops): Update read_memory, write_memory,
4408 (read_inferior_memory, write_inferior_memory): Update.
4409 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4411 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4412 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4413 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4414 linux-s390-low.c, linux-sh-low.c: Update for changes in
4415 read_inferior_memory and the_low_target->breakpoint.
4417 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4419 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4420 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4421 * configure.srv: Add powerpc64-*-linux*.
4422 * linux-ppc64-low.c: New file.
4424 2005-05-23 Orjan Friberg <orjanf@axis.com>
4426 * linux-cris-low.c: New file with support for CRIS.
4427 * linux-crisv32-low.c: Ditto for CRISv32.
4428 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4429 (clean): Add reg-cris.c and reg-crisv32.c.
4430 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4431 reg-crisv32.o, and reg-crisv32.c to make rules.
4432 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4435 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4437 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4438 of sizeof (PTRACE_XFER_TYPE).
4439 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4441 2005-05-12 Orjan Friberg <orjanf@axis.com>
4443 * target.h (struct target_ops): Add insert_watchpoint,
4444 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4445 pointers for hardware watchpoint support.
4446 * linux-low.h (struct linux_target_ops): Ditto.
4447 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4448 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4449 to linux_target_ops.
4450 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4452 * server.c (main): Recognize 'Z' and 'z' packets.
4454 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4456 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4457 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4458 (the_low_target): Add new members.
4460 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4462 * proc-service.c (ps_lgetregs): Search all_processes instead of
4465 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4467 * server.c (start_inferior): Change return type to int.
4468 (attach_inferior): Change sigptr to int *.
4469 (handle_v_cont, handle_v_requests): Change signal to int *.
4470 (main): Change signal to int.
4472 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4474 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4475 * configure.srv: Add m32r*-*-linux*.
4476 * linux-m32r-low.c: New file.
4478 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4480 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4482 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4484 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4485 Take unsigned long arguments for PIDs.
4486 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4487 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4488 (wait_for_sigstop, linux_resume_one_process)
4489 (regsets_fetch_inferior_registers, linux_send_signal)
4490 (linux_read_auxv): Likewise. Update the types of variables holding
4491 PIDs. Update format string specifiers.
4492 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4493 * remote-utils.c (prepare_resume_reply): Likewise.
4494 * server.c (cont_thread, general_thread, step_thread)
4495 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4497 (handle_query): Update format specifiers.
4498 (handle_v_cont, main): Use strtoul for thread IDs.
4499 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4500 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4501 (general_thread, step_thread, thread_from_wait)
4502 (old_thread_from_wait): Update.
4503 * target.h (struct thread_resume): Use unsigned long for THREAD.
4504 (struct target_ops): Use unsigned long for arguments to attach and
4507 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4509 * acinclude.m4: Include bfd/bfd.m4 directly.
4510 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4511 <agriffis@toolchain.org>.
4512 * aclocal.m4, configure: Regenerated.
4514 2005-01-07 Andrew Cagney <cagney@gnu.org>
4516 * configure.ac: Rename configure.in, require autoconf 2.59.
4517 * configure: Re-generate.
4519 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4521 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4523 * aclocal.m4: Regenerated.
4524 * configure: Regenerated.
4526 2004-11-21 Andreas Schwab <schwab@suse.de>
4528 * linux-m68k-low.c (m68k_num_gregs): Define.
4529 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4530 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4531 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4532 (m68k_breakpoint_at): New. Add to the_low_target.
4534 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4535 srv_linux_thread_db to yes.
4537 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4539 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4540 (ARCH_SET_FS): Likewise.
4541 (ARCH_GET_FS): Likewise.
4542 (ARCH_GET_GS): Likewise.
4544 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4546 * linux-i386-low.c (ps_get_thread_area): New.
4547 * linux-x86-64-low.c (ps_get_thread_area): New.
4548 * linux-low.c: Include <sys/syscall.h>.
4549 (linux_kill_one_process): Don't kill the first thread here.
4550 (linux_kill): Kill the first thread here.
4551 (kill_lwp): New function.
4552 (send_sigstop, linux_send_signal): Use it.
4553 * proc-service.c: Clean up #ifdefs.
4554 (fpregset_info): Delete.
4555 (ps_lgetregs): Update and enable implementation.
4556 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4558 * remote-utils.c (struct sym_cache, symbol_cache): New.
4559 (input_interrupt): Print a clearer message.
4560 (async_io_enabled): New variable.
4561 (enable_async_io, disable_async_io): Use it. Update comments.
4562 (look_up_one_symbol): Use the symbol cache.
4563 * thread-db.c (thread_db_look_up_symbols): New function.
4564 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4566 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4568 * configure.in: Test for -rdynamic.
4569 * configure: Regenerated.
4570 * Makefile (INTERNAL_LDFLAGS): New.
4571 (gdbserver, gdbreplay): Use it.
4573 2004-09-02 Andrew Cagney <cagney@gnu.org>
4575 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4577 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4579 * linux-low.c (linux_wait): Clear all_processes list also.
4581 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4583 * linux-low.c: Include <errno.h>. Remove extern declaration of
4586 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4588 * gdbreplay.c, server.h, utils.c: Update copyright years.
4590 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4592 * server.c (main): Print child status or termination signal from
4593 variable 'signal', not 'sig'.
4595 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4597 * linux-low.c (linux_read_memory): Change return type to
4598 int. Check for and return error from ptrace().
4599 * target.c (read_inferior_memory): Change return type to int. Pass
4600 back return status from the_target->read_memory().
4601 * target.h (struct target_ops): Adapt *read_memory() prototype.
4603 (read_inferior_memory): Adapt prototype.
4604 * server.c (main): Return an error packet if
4605 read_inferior_memory() returns an error.
4607 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4609 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4610 Unify with other clean targets.
4612 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4614 * server.c (handle_v_cont): Call set_desired_inferior.
4616 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4618 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4620 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4622 * linux-low.c (linux_wait): Unblock async I/O.
4623 (linux_resume): Block and enable async I/O.
4624 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4625 * server.h (block_async_io, unblock_async_io): Add prototypes.
4627 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4629 * remote-utils.c (remote_open): Print a status notice after
4631 * server.c (attach_inferior): Print a status notice after
4634 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4636 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4638 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4640 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4642 * server.c, target.h: Update copyright years.
4644 2004-02-25 Roland McGrath <roland@redhat.com>
4646 * target.h (struct target_ops): New member `read_auxv'.
4647 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4648 * linux-low.c (linux_read_auxv): New function.
4649 (linux_target_ops): Initialize `read_auxv' member to that.
4651 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4653 Committed by Jim Blandy <jimb@redhat.com>.
4655 * linux-s390-low.c (s390_num_regs): Update.
4656 (s390_regmap): Remove control registers. Use __s390x__ predefine
4657 instead of GPR_SIZE to distiguish s390 and s390x targets.
4659 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4661 * linux-low.c: Update copyright year.
4662 (check_removed_breakpoint): Clear pending_is_breakpoint.
4663 (linux_set_resume_request, linux_queue_one_thread)
4664 (resume_status_pending_p): New functions.
4665 (linux_continue_one_thread): Use process->resume.
4666 (linux_resume): Only resume threads if there are no pending events.
4667 * linux-low.h (struct process_info): Add resume request
4670 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4672 * regcache.c (new_register_cache): Clear the allocated register
4673 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4675 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4677 * linux-low.c (linux_resume): Take a struct thread_resume *
4679 (linux_wait): Update call.
4680 (resume_ptr): New static variable.
4681 (linux_continue_one_thread): Renamed from
4682 linux_continue_one_process. Use resume_ptr.
4683 (linux_resume): Use linux_continue_one_thread.
4684 * server.c (handle_v_cont, handle_v_requests): New functions.
4685 (myresume): New function.
4686 (main): Handle 'v' case.
4687 * target.h (struct thread_resume): New type.
4688 (struct target_ops): Change argument of "resume" to struct
4690 (myresume): Delete macro.
4692 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4694 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4695 (uninstall): Support DESTDIR.
4697 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4699 * configure.srv: Add xscale*linux copy of arm*linux entry.
4701 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4703 * linux-arm-low.c (arm_reinsert_addr): New function.
4704 (the_low_target): Add arm_reinsert_addr.
4706 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4708 * mem-break.c: Remove whitespace at end of file.
4710 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4712 * configure.in: Check whether we need to prototype strerror.
4713 * server.h: Optionally prototype strerror.
4714 * gdbreplay.c (perror_with_name): Use strerror.
4715 * linux-low.c (linux_attach_lwp): Use strerror.
4716 * utils.c (perror_with_name): Use strerror.
4717 * config.in, configure: Regenerated.
4719 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4721 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4722 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4724 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4726 * Makefile.in (SFILES): Update.
4727 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4728 low-sun3.c: Remove files.
4730 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4732 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4733 (linux_detach_one_process, linux_detach): New functions.
4734 (linux_target_ops): Add linux_detach.
4735 * server.c (main): Handle 'D' packet.
4736 * target.h (struct target_ops): Add "detach" member.
4737 (detach_inferior): Define.
4739 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4741 From Kelley Cook <kelleycook@wideopenwest.com>:
4742 * configure.srv: Accept i[34567]86 variants.
4744 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4746 * linux-low.c (linux_wait_for_event): Correct comment typos.
4747 (linux_resume_one_process): Call check_removed_breakpoint.
4748 (linux_send_signal): New function.
4749 (linux_target_ops): Add linux_send_signal.
4750 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4752 * target.h (struct target_ops): Add send_signal.
4754 2003-05-29 Jim Blandy <jimb@redhat.com>
4756 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4757 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4758 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4759 away part of the register's value.
4761 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4763 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4764 (linux_wait_for_event, linux_init_signals): Likewise.
4766 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4768 * configure.in: Check for stdlib.h.
4769 * configure: Regenerated.
4770 * config.in: Regenerated.
4772 2003-01-04 Andreas Schwab <schwab@suse.de>
4774 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4776 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4778 * Makefile.in: Remove obsolete code.
4780 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4782 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4783 defined(PT_FPR0_HI).
4785 2002-11-17 Stuart Hughes <seh@zee2.com>
4787 * linux-arm-low.c (arm_num_regs): Increase.
4788 (arm_regmap): Include status register.
4790 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4792 * linux-low.c (register_addr): Remove incorrect -1 check.
4794 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4796 * linux-low.c (linux_create_inferior): Call setpgid. Return
4798 (unstopped_p, linux_signal_pid): Remove.
4799 (linux_target_ops): Remove linux_signal_pid.
4800 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4801 global instead of target method.
4802 * target.h (struct target_ops): Remove signal_pid. Update comment
4803 for create_inferior.
4804 * server.c (signal_pid): New variable.
4805 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4806 gdbserver. Set the child to be the foreground process group.
4807 (attach_inferior): Set signal_pid.
4809 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4811 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4813 2002-08-20 Jim Blandy <jimb@redhat.com>
4815 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4818 2002-08-01 Andrew Cagney <cagney@redhat.com>
4820 * Makefile.in: Make chill references obsolete.
4822 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4824 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4825 * configure: Regenerate.
4826 * config.in: Regenerate.
4828 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4830 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4831 (perror_with_name, remote_close, remote_open, expect, play): Static.
4833 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4835 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4836 byte offsets instead of an array of indexes.
4837 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4839 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
4841 * regcache.c: Add comment.
4843 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
4845 * thread-db.c: New file.
4846 * proc-service.c: New file.
4847 * acinclude.m4: New file.
4848 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
4849 proc-service.o, and thread-db.o.
4850 (linux-low.o): Add USE_THREAD_DB.
4851 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
4852 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
4853 * aclocal.m4: Regenerated.
4854 * config.in: Regenerated.
4855 * configure: Regenerated.
4856 * configure.in: Check for proc_service.h, sys/procfs.h,
4857 thread_db.h, and linux/elf.h headrs.
4858 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
4859 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
4860 Check for -lthread_db and thread support.
4861 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
4862 PowerPC, and SuperH.
4863 * i387-fp.c: Constify arguments.
4864 * i387-fp.h: Likewise.
4865 * inferiors.c: (struct thread_info): Renamed from
4866 `struct inferior_info'. Remove PID member. Use generic inferior
4867 list header. All uses updated.
4868 (inferiors, signal_pid): Removed.
4869 (all_threads): New variable.
4870 (get_thread): Define.
4871 (add_inferior_to_list): New function.
4872 (for_each_inferior): New function.
4873 (change_inferior_id): New function.
4874 (add_inferior): Removed.
4875 (remove_inferior): New function.
4876 (add_thread): New function.
4877 (free_one_thread): New function.
4878 (remove_thread): New function.
4879 (clear_inferiors): Use for_each_inferior and free_one_thread.
4880 (find_inferior): New function.
4881 (find_inferior_id): New function.
4882 (inferior_target_data): Update argument type.
4883 (set_inferior_target_data): Likewise.
4884 (inferior_regcache_data): Likewise.
4885 (set_inferior_regcache_data): Likewise.
4886 * linux-low.c (linux_bp_reinsert): Remove.
4887 (all_processes, stopping_threads, using_thrads)
4888 (struct pending_signals, debug_threads, pid_of): New.
4889 (inferior_pid): Replace with macro.
4890 (struct inferior_linux_data): Remove.
4891 (get_stop_pc, add_process): New functions.
4892 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
4893 Use add_process and add_thread.
4894 (linux_attach_lwp): New function, based on old linux_attach. Use
4895 add_process and add_thread. Set stop_expected for new threads.
4896 (linux_attach): New function.
4897 (linux_kill_one_process): New function.
4898 (linux_kill): Kill all LWPs.
4899 (linux_thread_alive): Use find_inferior_id.
4900 (check_removed_breakpoints, status_pending_p): New functions.
4901 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
4902 Update. Use WNOHANG. Wait for cloned processes also. Update process
4903 struct for the found process.
4904 (linux_wait_for_event): New function.
4905 (linux_wait): Use it. Support LWPs.
4906 (send_sigstop, wait_for_sigstop, stop_all_processes)
4907 (linux_resume_one_process, linux_continue_one_process): New functions.
4908 (linux_resume): Support LWPs.
4909 (REGISTER_RAW_SIZE): Remove.
4910 (fetch_register): Use register_size instead. Call supply_register.
4911 (usr_store_inferior_registers): Likewise. Call collect_register.
4913 (regsets_fetch_inferior_registers): Improve error message.
4914 (regsets_store_inferior_registers): Add debugging.
4915 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
4916 (unstopped_p, linux_signal_pid): New functions.
4917 (linux_target_ops): Add linux_signal_pid.
4918 (linux_init_signals): New function.
4919 (initialize_low): Call it. Initialize using_threads.
4920 * regcache.c (inferior_regcache_data): Add valid
4922 (get_regcache): Fetch registers lazily. Add fetch argument
4923 and update all callers.
4924 (regcache_invalidate_one, regcache_invalidate): New
4926 (new_register_cache): Renamed from create_register_cache.
4927 Return the new regcache.
4928 (free_register_cache): Change argument to a void *.
4929 (registers_to_string, registers_from_string): Call get_regcache
4930 with fetch flag set.
4931 (register_data): Make static. Pass fetch flag to get_regcache.
4932 (supply_register): Call get_regcache with fetch flag clear.
4933 (collect_register): Call get_regcache with fetch flag set.
4934 (collect_register_as_string): New function.
4935 * regcache.h: Update.
4936 * remote-utils.c (putpkt): Flush after debug output and use
4938 Handle input interrupts while waiting for an ACK.
4939 (input_interrupt): Use signal_pid method.
4940 (getpkt): Flush after debug output and use stderr.
4941 (outreg): Use collect_register_as_string.
4942 (new_thread_notify, dead_thread_notify): New functions.
4943 (prepare_resume_reply): Check using_threads. Set thread_from_wait
4945 (look_up_one_symbol): Flush after debug output.
4946 * server.c (step_thread, server_waiting): New variables.
4947 (start_inferior): Don't use signal_pid. Update call to mywait.
4948 (attach_inferior): Update call to mywait.
4949 (handle_query): Handle qfThreadInfo and qsThreadInfo.
4950 (main): Don't fetch/store registers explicitly. Use
4951 set_desired_inferior. Support proposed ``Hs'' packet. Update
4954 (struct inferior_list, struct_inferior_list_entry): New.
4955 * target.c (set_desired_inferior): New.
4956 (write_inferior_memory): Constify.
4957 (mywait): New function.
4959 (struct target_ops): New signal_pid method.
4960 (mywait): Removed macro, added prototype.
4962 * linux-low.h (regset_func): Removed.
4963 (regset_fill_func, regset_store_func): New.
4964 (enum regset_type): New.
4965 (struct regset_info): Add type field. Use new operation types.
4966 (struct linux_target_ops): stop_pc renamed to get_pc.
4967 Add decr_pc_after_break and breakpoint_at.
4968 (get_process, get_thread_proess, get_process_thread)
4969 (strut process_info, all_processes, linux_attach_lwp)
4970 (thread_db_init): New.
4972 * linux-arm-low.c (arm_get_pc, arm_set_pc,
4973 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
4974 (the_low_target): Add new members.
4975 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
4976 (i386_store_fpxregset): Constify.
4977 (target_regsets): Add new kind identifier.
4978 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
4979 (i386_set_pc): Add debugging.
4980 (i386_breakpoint_at): New function.
4981 (the_low_target): Add new members.
4982 * linux-mips-low.c (mips_get_pc, mips_set_pc)
4983 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
4984 (mips_breakpoint_at): New.
4985 (the_low_target): Add new members.
4986 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
4987 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
4988 (the_low_target): Add new members.
4989 * linux-sh-low.c (sh_get_pc, sh_set_pc)
4990 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
4991 (the_low_target): Add new members.
4992 * linux-x86-64-low.c (target_regsets): Add new kind
4995 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
4997 From Martin Pool <mbp@samba.org>:
4998 * server.c (gdbserver_usage): New function.
5001 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5003 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5006 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5008 * Makefile.in: Remove obsolete code.
5010 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5012 * linux-low.c (regsets_fetch_inferior_registers),
5013 (regsets_store_inferior_registers): Removed cast to int from
5015 * regcache.h: Added declaration of struct inferior_info.
5017 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5019 * inferiors.c (struct inferior_info): Add regcache_data.
5020 (add_inferior): Call create_register_cache.
5021 (clear_inferiors): Call free_register_cache.
5022 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5023 * regcache.c (struct inferior_regcache_data): New.
5024 (registers): Remove.
5025 (get_regcache): New function.
5026 (create_register_cache, free_register_cache): New functions.
5027 (set_register_cache): Don't initialize the register cache here.
5028 (registers_to_string, registers_from_string, register_data): Call
5030 * regcache.h: Add prototypes.
5031 * server.h: Likewise.
5033 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5035 * mem-break.c: New file.
5036 * mem-break.h: New file.
5037 * Makefile.in: Add mem-break.o rule; update server.h
5039 * inferiors.c (struct inferior_info): Add target_data
5041 (clear_inferiors): Free target_data member if set.
5042 (inferior_target_data, set_inferior_target_data): New functions.
5043 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5044 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5045 * linux-low.c (linux_bp_reinsert): New variable.
5046 (struct inferior_linux_data): New.
5047 (linux_create_inferior): Use set_inferior_target_data.
5048 (linux_attach): Likewise. Call add_inferior.
5049 (linux_wait_for_one_inferior): New function.
5050 (linux_wait): Call it.
5051 (linux_write_memory): Add const.
5052 (initialize_low): Call set_breakpoint_data.
5053 * linux-low.h (struct linux_target_ops): Add breakpoint
5055 * server.c (attach_inferior): Remove extra add_inferior
5057 * server.h: Include mem-break.h. Update inferior.c
5059 * target.c (read_inferior_memory)
5060 (write_inferior_memory): New functions.
5061 * target.h (read_inferior_memory)
5062 (write_inferior_memory): Change macros to prototypes.
5063 (struct target_ops): Update comments. Add const to write_memory
5066 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5068 * linux-low.c (usr_store_inferior_registers): Support
5069 registers which are allowed to fail to store.
5070 * linux-low.h (linux_target_ops): Likewise.
5071 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5072 (ppc_cannot_store_register): FPSCR may not be storable.
5074 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5076 * server.h: Include <string.h> if HAVE_STRING_H.
5077 * ChangeLog: Correct paths in last ChangeLog entry.
5079 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5081 * linux-low.h: Remove obsolete prototypes.
5082 (struct linux_target_ops): New.
5083 (extern the_low_target): New.
5084 * linux-low.c (num_regs, regmap): Remove declarations.
5085 (register_addr): Use the_low_target explicitly.
5086 (fetch_register): Likewise.
5087 (usr_fetch_inferior_registers): Likewise.
5088 (usr_store_inferior_registers): Likewise.
5089 * linux-arm-low.c (num_regs): Remove.
5090 (arm_num_regs): Define.
5091 (arm_regmap): Renamed from regmap, made static.
5092 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5094 (arm_cannot_store_register): Renamed from cannot_store_register,
5096 (the_low_target): New.
5097 * linux-i386-low.c (num_regs): Remove.
5098 (i386_num_regs): Define.
5099 (i386_regmap): Renamed from regmap, made static.
5100 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5102 (i386_cannot_store_register): Renamed from cannot_store_register,
5104 (the_low_target): New.
5105 * linux-ia64-low.c (num_regs): Remove.
5106 (ia64_num_regs): Define.
5107 (ia64_regmap): Renamed from regmap, made static.
5108 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5110 (ia64_cannot_store_register): Renamed from cannot_store_register,
5112 (the_low_target): New.
5113 * linux-m68k-low.c (num_regs): Remove.
5114 (m68k_num_regs): Define.
5115 (m68k_regmap): Renamed from regmap, made static.
5116 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5118 (m68k_cannot_store_register): Renamed from cannot_store_register,
5120 (the_low_target): New.
5121 * linux-mips-low.c (num_regs): Remove.
5122 (mips_num_regs): Define.
5123 (mips_regmap): Renamed from regmap, made static.
5124 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5126 (mips_cannot_store_register): Renamed from cannot_store_register,
5128 (the_low_target): New.
5129 * linux-ppc-low.c (num_regs): Remove.
5130 (ppc_num_regs): Define.
5131 (ppc_regmap): Renamed from regmap, made static.
5132 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5134 (ppc_cannot_store_register): Renamed from cannot_store_register,
5136 (the_low_target): New.
5137 * linux-s390-low.c (num_regs): Remove.
5138 (s390_num_regs): Define.
5139 (s390_regmap): Renamed from regmap, made static.
5140 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5142 (s390_cannot_store_register): Renamed from cannot_store_register,
5144 (the_low_target): New.
5145 * linux-sh-low.c (num_regs): Remove.
5146 (sh_num_regs): Define.
5147 (sh_regmap): Renamed from regmap, made static.
5148 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5150 (sh_cannot_store_register): Renamed from cannot_store_register,
5152 (the_low_target): New.
5153 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5154 (the_low_target): New.
5156 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5158 * Makefile.in: Add stamp-h target.
5159 * configure.in: Create stamp-h.
5160 * configure: Regenerated.
5162 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5164 * inferiors.c: New file.
5165 * target.c: New file.
5166 * target.h: New file.
5167 * Makefile.in: Add target.o and inferiors.o. Update
5169 * linux-low.c (inferior_pid): New static variable,
5170 moved from server.c.
5171 (linux_create_inferior): Renamed from create_inferior.
5172 Call add_inferior. Return 0 on success instead of a PID.
5173 (linux_attach): Renamed from myattach.
5174 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5175 (linux_thread_alive): Renamed from mythread_alive.
5176 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5178 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5179 (regsets_store_inferior_registers): Correct error message.
5180 Add missing ``return 0''.
5181 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5182 (linux_store_registers): Renamed from store_inferior_registers.
5183 (linux_read_memory): Renamed from read_inferior_memory.
5184 (linux_write_memory): Renamed from write_inferior_memory.
5185 (linux_target_ops): New structure.
5186 (initialize_low): Call set_target_ops ().
5187 * remote-utils.c (unhexify): New function.
5188 (hexify): New function.
5189 (input_interrupt): Send signals to ``signal_pid''.
5190 * server.c (inferior_pid): Remove.
5191 (start_inferior): Update create_inferior call.
5192 (attach_inferior): Call add_inferior.
5193 (handle_query): New function.
5194 (main): Call handle_query for `q' packets.
5195 * server.h: Include "target.h". Remove obsolete prototypes.
5196 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5198 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5200 * Makefile.in: Add WARN_CFLAGS. Update configury
5202 * configure.in: Check for <string.h>
5203 * configure: Regenerate.
5204 * config.in: Regenerate.
5205 * gdbreplay.c: Include needed system headers.
5206 (remote_open): Remove strchr prototype.
5207 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5208 * regcache.c (supply_register): Change buf argument to const void *.
5209 (supply_register_by_name): Likewise.
5210 (collect_register): Change buf argument to void *.
5211 (collect_register_by_name): Likewise.
5212 * regcache.h: Add missing prototypes.
5213 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5214 * server.c (handle_query): New function.
5215 (attached): New static variable, moved out of main.
5216 (main): Quiet longjmp clobber warnings.
5217 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5218 * utils.c (error): Remove NORETURN.