2012-01-27 Pedro Alves <palves@redhat.com>
[deliverable/binutils-gdb.git] / gdb / gdbserver / ChangeLog
1 2012-01-27 Pedro Alves <palves@redhat.com>
2
3 * linux-low.c (linux_child_pid_to_exec_file): Delete.
4 (elf_64_file_p): Make static.
5 (linux_pid_exe_is_elf_64_file): New.
6 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
7 Delete declarations.
8 (linux_pid_exe_is_elf_64_file): Declare.
9 * linux-x86-low.c (x86_arch_setup): Use
10 linux_pid_exe_is_elf_64_file.
11
12 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13
14 * linux-low.c (linux_wait_for_event_1): Rename to ...
15 (linux_wait_for_event): ... here and merge it with former
16 linux_wait_for_event - new variable wait_ptid, use it.
17 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
18
19 2012-01-23 Pedro Alves <palves@redhat.com>
20
21 * server.c (main): Avoid yet another case of infinite loop while
22 detaching/killing after a longjmp.
23
24 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
25
26 Code cleanup.
27 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
28
29 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
30
31 * hostio.c (handle_readlink): New function.
32 (handle_vFile): Call it to handle "vFile:readlink" packets.
33
34 2012-01-20 Pedro Alves <palves@redhat.com>
35 Ulrich Weigand <ulrich.weigand@linaro.org>
36
37 * server.c (handle_v_requests): Only support vAttach and vRun to
38 start multiple processes when in extended protocol mode.
39
40 2012-01-17 Pedro Alves <palves@redhat.com>
41
42 * tracepoint.c (initialize_tracepoint): Use mmap instead of
43 memalign plus mprotect to allocate the scratch buffer.
44
45 2012-01-13 Pedro Alves <palves@redhat.com>
46
47 * server.c (attach_inferior): Clear `cont_thread'.
48
49 2012-01-13 Pedro Alves <palves@redhat.com>
50
51 * server.c (main): Avoid infinite loop while detaching/killing
52 after a longjmp.
53
54 2012-01-09 Doug Evans <dje@google.com>
55
56 * server.c (start_inferior): Set last_ptid in --wrapper case.
57
58 2012-01-06 Yao Qi <yao@codesourcery.com>
59
60 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
61 defined.
62 [IN_PROCESS_AGENT] (debug_agent): New global variable.
63
64 2012-01-04 Yao Qi <yao@codesourcery.com>
65
66 * tracepoint.c (cmd_qtdp): Print debug message
67 for static tracepoint.
68
69 2012-01-04 Yao Qi <yao@codesourcery.com>
70
71 * tracepoint.c (trace_vdebug): Differentiate debug message
72 between gdbserver and IPA.
73
74 2012-01-03 Yao Qi <yao@codesourcery.com>
75
76 * tracepoint.c (tracepoint_was_hit): Don't collect for
77 static tracepoint.
78
79 2012-01-02 Joel Brobecker <brobecker@adacore.com>
80
81 * terminal.h: Reformat copyright header.
82
83 2012-01-02 Joel Brobecker <brobecker@adacore.com>
84
85 * server.c (gdbserver_version): Update copyright year.
86 * gdbreplay.c (gdbreplay_version): Likewise.
87
88 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
89
90 * linux-low.c (linux_create_inferior): Put empty if clause for write.
91
92 Revert:
93 2011-12-18 Hui Zhu <teawater@gmail.com>
94 * linux-low.c (linux_create_inferior): Save return value to ret.
95
96 2011-12-18 Hui Zhu <teawater@gmail.com>
97
98 * linux-low.c (linux_create_inferior): Save return value to ret.
99
100 2011-12-16 Doug Evans <dje@google.com>
101
102 * linux-low.c (linux_create_inferior): If stdio connection,
103 redirect stdin from /dev/null, stdout to stderr.
104 * remote-utils.c (remote_is_stdio): New static global.
105 (remote_connection_is_stdio): New function.
106 (remote_prepare): Handle stdio connection.
107 (remote_open): Ditto.
108 (remote_close): Don't close stdin for stdio connections.
109 (read_prim,write_prim): New functions. Replace all calls to
110 read/write to these.
111 * server.c (main): Watch for "-" argument. Move call to
112 remote_prepare before start_inferior.
113 * server.h (STDIO_CONNECTION_NAME): New macro.
114 (remote_connection_is_stdio): Declare.
115
116 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
117 in debugging output.
118
119 2011-12-15 Yao Qi <yao@codesourcery.com>
120
121 * tracepoint.c: Include sys/syscall.h.
122 (gdb_ust_thread): Remove preprocessor conditional.
123
124 2011-12-14 Pedro Alves <pedro@codesourcery.com>
125
126 * linux-low.c (linux_detach_one_lwp): Call
127 the_low_target.prepare_to_resume before detaching.
128
129 2011-12-14 Yao Qi <yao@codesourcery.com>
130
131 * tracepoint.c (gdb_ust_thread): Don't ignore return value
132 of write.
133
134 2011-12-14 Yao Qi <yao@codesourcery.com>
135
136 * i386-low.c (i386_low_stopped_data_address): Initialize local
137 variable `control'.
138
139 2011-12-13 Pedro Alves <pedro@codesourcery.com>
140
141 PR remote/13492
142
143 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
144 DR_CONTROL unless necessary. Extend comments.
145 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
146 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
147
148 2011-12-13 Yao Qi <yao@codesourcery.com>
149
150 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
151 macros.
152 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
153
154 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
155
156 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
157 Print new debug message for such case.
158
159 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
160
161 Fix overlapping memcpy.
162 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
163 the read_inferior_memory transfer.
164 (delete_fast_tracepoint_jump): New variable buf. Use it for the
165 write_inferior_memory transfer.
166 (set_fast_tracepoint_jump): New variable buf. Use it for the
167 read_inferior_memory and write_inferior_memory transfers.
168 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
169 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
170 Use it for the write_inferior_memory transfer.
171 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
172 buffers.
173
174 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
175
176 * linux-low.c (fetch_register, store_register): Make code
177 consistent, fix formatting.
178
179 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
180
181 * linux-low.c (usr_store_inferior_registers): Factor out code
182 to handle individual registers into...
183 (store_register): ... this new function.
184
185 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
186
187 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
188 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
189 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
190 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
191 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
192 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
193 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
194 (srv_xmlfiles): Add new XML files.
195
196 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
197 and <sys/uio.h>.
198 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
199 (init_registers_s390_linux32v1): Add prototype.
200 (init_registers_s390_linux32v2): Likewise.
201 (init_registers_s390_linux64v1): Likewise.
202 (init_registers_s390_linux64v2): Likewise.
203 (init_registers_s390x_linux64v1): Likewise.
204 (init_registers_s390x_linux64v2): Likewise.
205 (s390_num_regs): Increment to 52.
206 (s390_regmap): Add orig_r2 register.
207 (s390_num_regs_3264): Increment to 68.
208 (s390_regmap_3264): Add orig_r2 register.
209 (s390_collect_ptrace_register): Handle orig_r2 register.
210 (s390_supply_ptrace_register): Likewise.
211 (s390_fill_last_break): New function.
212 (s390_store_last_break): Likewise.
213 (s390_fill_system_call): New function.
214 (s390_store_system_call): Likewise.
215 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
216 register sets.
217 (s390_check_regset): New function.
218 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
219 NT_S390_SYSTEM_CALL regsets and use appropriate description.
220 Update target_regsets for available register sets.
221
222 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
223 Jan Kratochvil <jan.kratochvil@redhat.com>
224
225 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
226 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
227 New.
228 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
229 * linux-low.h (struct process_info_private): New member r_debug.
230 * server.c (handle_qxfer_libraries): Call
231 the_target->qxfer_libraries_svr4.
232 (handle_qxfer_libraries_svr4): New function.
233 (qxfer_packets): New entry "libraries-svr4".
234 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
235 * target.h (struct target_ops): New member qxfer_libraries_svr4.
236 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
237 PACKET_qXfer_libraries_svr4.
238
239 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
240
241 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
242 PSW address/mask between 8-byte and 16-byte formats.
243 (s390_supply_ptrace_register): Likewise.
244 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
245 basic addressing mode bit.
246
247 2011-11-24 Stan Shebs <stan@codesourcery.com>
248
249 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
250
251 2011-11-17 Stan Shebs <stan@codesourcery.com>
252
253 * tracepoint.c (struct tracepoint): New field traceframe_usage.
254 (tracing_start_time): New global.
255 (tracing_stop_time): New global.
256 (tracing_user_name): New global.
257 (tracing_notes): New global.
258 (tracing_stop_note): New global.
259 (cmd_qtstart): Set traceframe_usage, start_time.
260 (stop_tracing): Set stop_time.
261 (cmd_qtstatus): Report additional status.
262 (cmd_qtp): New function.
263 (handle_tracepoint_query): Call it.
264 (cmd_qtnotes): New function.
265 (handle_tracepoint_general_set): Call it.
266 (get_timestamp): Rename from tsv_get_timestamp.
267
268 2011-11-14 Stan Shebs <stan@codesourcery.com>
269 Kwok Cheung Yeung <kcy@codesourcery.com>
270
271 * linux-x86-low.c (small_jump_insn): New.
272 (i386_install_fast_tracepoint_jump_pad): Add arguments for
273 trampoline and error message, build a trampoline and issue a small
274 jump instruction to it.
275 (x86_install_fast_tracepoint_jump_pad): Add arguments for
276 trampoline and error message.
277 (x86_get_min_fast_tracepoint_insn_len): New.
278 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
279 * linux-low.h (struct linux_target_ops): Add arguments to
280 install_fast_tracepoint_jump_pad operation, add new operation.
281 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
282 arguments.
283 (linux_get_min_fast_tracepoint_insn_len): New function.
284 (linux_target_op): Add new operation.
285 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
286 (gdb_trampoline_buffer_end): Ditto.
287 (gdb_trampoline_buffer_error): Ditto.
288 (struct ipa_sym_addresses): Add fields for new IPA variables.
289 (symbol_list): Add entries for new IPA variables.
290 (struct tracepoint): Add fields to hold the address range of the
291 trampoline used by the tracepoint.
292 (trampoline_buffer_head): New static variable.
293 (trampoline_buffer_tail): Ditto.
294 (claim_trampoline_space): New function.
295 (have_fast_tracepoint_trampoline_buffer): New function.
296 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
297 structure.
298 (install_fast_tracepoint): Ditto, also add error buffer argument.
299 (cmd_qtminftpilen): New function.
300 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
301 (fast_tracepoint_from_trampoline_address): New function.
302 (fast_tracepoint_collecting): Handle trampoline as part of jump
303 pad space.
304 (set_trampoline_buffer_space): New function.
305 (initialize_tracepoint): Initialize new IPA variables.
306 * target.h (struct target_ops): Add arguments to
307 install_fast_tracepoint_jump_pad operation, add new
308 get_min_fast_tracepoint_insn_len operation.
309 (target_get_min_fast_tracepoint_insn_len): New.
310 (install_fast_tracepoint_jump_pad): Add arguments.
311 * server.h (IPA_BUFSIZ): Define.
312 * linux-i386-ipa.c: Include extra header files.
313 (initialize_fast_tracepoint_trampoline_buffer): New function.
314 (initialize_low_tracepoint): Call it.
315 * server.h (set_trampoline_buffer_space): Declare.
316 (claim_trampoline_space): Ditto.
317 (have_fast_tracepoint_trampoline_buffer): Ditto.
318
319 2011-11-14 Yao Qi <yao@codesourcery.com>
320
321 * server.c (handle_query): Handle InstallInTrace for qSupported.
322 * tracepoint.c (add_tracepoint): Sort list.
323 (install_tracepoint, download_tracepoint): New.
324 (cmd_qtdp): Call them to install and download tracepoints.
325 (sort_tracepoints): Removed.
326 (cmd_qtstart): Update.
327
328 2011-11-14 Yao Qi <yao@codesourcery.com>
329
330 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
331 * mem-break.h: Declare.
332 * tracepoint.c (cmd_qtstart): Move some code to ...
333 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
334 New.
335 (download_tracepoints): Move some code to ...
336 (download_tracepoint_1): ... here. New.
337
338 2011-11-08 Yao Qi <yao@codesourcery.com>
339
340 * remote-utils.c (relocate_instruction): A comment fix.
341
342 2011-11-07 Joel Brobecker <brobecker@adacore.com>
343
344 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
345 (i386_dr_low_get_control, i386_dr_low_get_status): Use
346 dr_status_mirror and dr_control_mirror from debug_reg_state.
347 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
348 (i386_initial_stuff): Remove use of deleted globals.
349 (i386_get_thread_context, i386_set_thread_context,
350 i386_thread_added): Use dr_status_mirror and dr_control_mirror
351 from debug_reg_state.
352
353 2011-11-05 Yao Qi <yao@codesourcery.com>
354
355 * tracepoint.c (gdb_collect): Loop over tracepoints of same
356 address as TPOINT's.
357
358 2011-11-02 Stan Shebs <stan@codesourcery.com>
359
360 * tracepoint.c (agent_mem_read_string): New function.
361 (eval_agent_expr): Call it for tracenz.
362 * server.c (handle_query): Report support for tracenz.
363
364 2011-11-02 Yao Qi <yao@codesourcery.com>
365
366 * tracepoint.c (cmd_qtstart): Remove unused local variables.
367
368 2011-11-02 Yao Qi <yao@codesourcery.com>
369
370 * target.h: Fix a typo in comment.
371
372 2011-10-31 Pedro Alves <pedro@codesourcery.com>
373
374 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
375 clobber the breakpoints' shadows with fast tracepoint jumps.
376 * mem-break.h (check_mem_write): Add `myaddr' parameter.
377 * target.c (write_inferior_memory): Also pass MYADDR down to
378 check_mem_write.
379
380 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
381
382 * configure.ac: Check support for personality routine.
383 * configure: Regenerate.
384 * config.in: Likewise.
385 * linux-low.c: Include <sys/personality.h>.
386 Define ADDR_NO_RANDOMIZE if necessary.
387 (linux_create_inferior): Disable address space randomization when
388 forking inferior, if requested.
389 (linux_supports_disable_randomization): New function.
390 (linux_target_ops): Install it.
391 * server.h (disable_randomization): Declare.
392 * server.c (disable_randomization): New global variable.
393 (handle_general_set): Handle QDisableRandomization.
394 (handle_query): Likewise for qSupported.
395 (main): Support --disable-randomization and --no-disable-randomization
396 command line arguments.
397 * target.h (struct target_ops): Add supports_disable_randomization.
398 (target_supports_disable_randomization): New macro.
399
400 2011-09-29 Mike Frysinger <vapier@gentoo.org>
401
402 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
403 ifdef check.
404 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
405 [!PT_GETDSBT] (target_loadmap): New definition.
406 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
407 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
408 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
409 and PT_GETDSBT to LINUX_LOADMAP.
410 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
411 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
412
413 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
414
415 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
416 (arm_linux_hwbp_cap): New static variable.
417 (arm_linux_get_hwbp_cap): Replace by ...
418 (arm_linux_init_hwbp_cap): ... this new function.
419 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
420 (arm_linux_get_hw_watchpoint_count): Likewise.
421 (arm_linux_get_hw_watchpoint_max_length): Likewise.
422 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
423 (arm_prepare_to_resume): Use perror_with_name instead of error.
424
425 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
426
427 * linux-arm-low.c: Include <signal.h>.
428 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
429 (struct arm_linux_hwbp_cap): New data type.
430 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
431 (struct arm_linux_hw_breakpoint): New data type.
432 (MAX_BPTS, MAX_WPTS): Define.
433 (struct arch_process_info, struct arch_lwp_info): New data types.
434 (arm_linux_get_hwbp_cap): New function.
435 (arm_linux_get_hw_breakpoint_count): Likewise.
436 (arm_linux_get_hw_watchpoint_count): Likewise.
437 (arm_linux_get_hw_watchpoint_max_length): Likewise.
438 (arm_hwbp_control_initialize): Likewise.
439 (arm_hwbp_control_is_enabled): Likewise.
440 (arm_hwbp_control_is_initialized): Likewise.
441 (arm_hwbp_control_disable): Likewise.
442 (arm_linux_hw_breakpoint_equal): Likewise.
443 (arm_linux_hw_point_initialize): Likewise.
444 (struct update_registers_data): New data structure.
445 (update_registers_callback: New function.
446 (arm_insert_point): Likewise.
447 (arm_remove_point): Likewise.
448 (arm_stopped_by_watchpoint): Likewise.
449 (arm_stopped_data_address): Likewise.
450 (arm_new_process): Likewise.
451 (arm_new_thread): Likewise.
452 (arm_prepare_to_resume): Likewise.
453 (the_low_target): Register arm_insert_point, arm_remove_point,
454 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
455 arm_new_thread, and arm_prepare_to_resume.
456
457 2011-09-15 Stan Shebs <stan@codesourcery.com>
458
459 * server.h (struct emit_ops): Add compare-goto fields.
460 * tracepoint.c (gdb_agent_op_sizes): New table.
461 (emit_eq_goto): New function.
462 (emit_ne_goto): New function.
463 (emit_lt_goto): New function.
464 (emit_le_goto): New function.
465 (emit_gt_goto): New function.
466 (emit_ge_goto): New function.
467 (is_goto_target): New function.
468 (compile_bytecodes): Recognize special cases of compare-goto
469 combinations and call specialized emitters for them.
470 * linux-x86-low.c (amd64_emit_eq_goto): New function.
471 (amd64_emit_ne_goto): New function.
472 (amd64_emit_lt_goto): New function.
473 (amd64_emit_le_goto): New function.
474 (amd64_emit_gt_goto): New function.
475 (amd64_emit_ge_goto): New function.
476 (amd64_emit_ops): Add the new functions.
477 (i386_emit_eq_goto): New function.
478 (i386_emit_ne_goto): New function.
479 (i386_emit_lt_goto): New function.
480 (i386_emit_le_goto): New function.
481 (i386_emit_gt_goto): New function.
482 (i386_emit_ge_goto): New function.
483 (i386_emit_ops): Add the new functions.
484
485 2011-09-08 Stan Shebs <stan@codesourcery.com>
486
487 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
488 (i386_emit_epilogue): Restore %ebx.
489
490 2011-08-31 Jie Zhang <jzhang918@gmail.com>
491
492 * server.c (step_thread): Remove definition.
493 (process_serial_event): Don't handle Hs.
494 * server.h (step_thread): Remove declaration.
495 * target.c (set_desired_inferior): Remove use of step_thread.
496
497 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
498
499 * linux-low.c: Include linux-procfs.h.
500 (linux_attach_lwp_1): Update comments.
501 (linux_attach): Scan for existing threads when attaching to a
502 process that is the tgid.
503 * Makefile.in: Update dependencies.
504
505 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
506
507 * configure.srv: Add linux-procfs.o dependencies.
508
509 2011-08-14 Yao Qi <yao@codesourcery.com>
510
511 * target.h (struct target_ops): Fix indent.
512 * win32-low.c (win32_target_ops): Fix comment.
513
514 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
515 Yao Qi <yao@codesourcery.com>
516
517 * Makefile.in (clean): Remove tic6x-*.c files.
518 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
519 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
520 (tic6x-c64xp-linux.c): Likewise.
521 * configure.srv: Add support for tic6x-*-uclinux.
522 * linux-tic6x-low.c: New.
523 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
524
525 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
526 Yao Qi <yao@codesourcery.com>
527
528 * target.h (struct target_ops): Add read_loadmap.
529 * linux-low.c (struct target_loadseg): New type.
530 (struct target_loadmap): New type.
531 (linux_read_loadmap): New function.
532 (linux_target_ops): Add linux_read_loadmap.
533 * server.c (handle_query): Support qXfer:fdpic:read packet.
534 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
535
536 2011-08-05 Eli Zaretskii <eliz@gnu.org>
537
538 * win32-low.c: Include <stdint.h>.
539
540 2011-07-22 Pedro Alves <pedro@codesourcery.com>
541
542 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
543 to the inferior here.
544 (i386_remove_aligned_watchpoint): Ditto.
545 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
546 fit part of the watchpoint in the debug registers.
547 (i386_update_inferior_debug_regs): New.
548 (i386_low_insert_watchpoint): Work on a local mirror of the debug
549 registers, and only update the inferior on success.
550 (i386_low_remove_watchpoint): Ditto.
551
552 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
553
554 * linux-low.c (compare_ints, unique, list_threads, show_process,
555 linux_core_of_thread): Delete.
556 (linux_target_ops): Change linux_core_of_thread to
557 linux_common_core_of_thread.
558 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
559 * utils.c (malloc_failure): Change type of argument.
560 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
561 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
562 common/linux-osdata.c, common/ptid.c and common/buffer.c.
563 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
564 (IPA_OBJS): Add common-utils-ipa.o.
565 (ptid_h, linux_osdata_h): New macros.
566 (server_h): Add common/common-utils.h, common/xml-utils.h,
567 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
568 common/ptid.h.
569 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
570 ptid.o, buffer.o): New rules.
571 (linux-low.o): Add common/linux-osdata.h as a dependency.
572 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
573 * configure.ac: Add AC_HEADER_DIRENT check.
574 * config.in: Regenerate.
575 * configure: Regenerate.
576 * remote-utils.c (xml_escape_text): Delete.
577 (buffer_grow, buffer_free, buffer_init, buffer_finish,
578 buffer_xml_printf): Move to common/buffer.c.
579 * server.c (main): Remove call to initialize_inferiors.
580 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
581 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
582 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
583 internal_error, gdb_assert, gdb_assert_fail): Delete.
584 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
585 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
586 common/buffer.h.
587 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
588 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
589 initialize_inferiors): Delete.
590
591 2011-07-20 Pedro Alves <pedro@codesourcery.com>
592
593 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
594 symbol error.
595
596 2011-05-31 Pedro Alves <pedro@codesourcery.com>
597
598 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
599 assertion.
600 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
601
602 2011-05-26 Yao Qi <yao@codesourcery.com>
603
604 * Makefile.in (thread-db.o): Track dependence to
605 common/gdb_thread_db.h.
606 * thread-db.c: include gdb_thread_db.h from right place.
607
608 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
609
610 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
611 __FILE__ and __LINE__ to internal_error.
612
613 2011-05-13 Doug Evans <dje@google.com>
614
615 * thread-db.c (try_thread_db_load_from_sdir): New function.
616 (try_thread_db_load_from_dir): New function.
617 (thread_db_load_search): Handle $sdir, ignore $pdir.
618 Remove trying of system directories if search of
619 libthread-db-search-path fails, that is now done via $sdir.
620
621 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
622
623 * server.c (handle_query): Add EnableDisableTracepoints to the list
624 of supported features.
625 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
626 tracepoints.
627 (cmd_qtenable_disable): New.
628 (cmd_qtstart): Install tracepoints even if disabled.
629 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
630 receiving a QTEnable or QTDisable packet.
631 (gdb_collect): Skip data collection if fast tracepoint is disabled.
632 (ust_marker_to_static_tracepoint): Do not ignore disabled static
633 tracepoints.
634 (gdb_probe): Skip data collection if static tracepoint is disabled.
635
636 2011-05-10 Doug Evans <dje@google.com>
637
638 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
639
640 2011-05-04 Doug Evans <dje@google.com>
641
642 * linux-low.c (linux_join): Skip process lookup.
643 * spu-low.c (spu_join): Ditto.
644 * server.c (join_inferiors_callback): Delete.
645 (process_serial_event): For 'D' packet (detach) call join_inferior
646 directly.
647
648 2011-05-04 Joseph Myers <joseph@codesourcery.com>
649
650 * README: Don't mention xscale*-*-linux*.
651 * configure.srv (xscale*-*-linux*): Don't handle target.
652
653 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
654
655 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
656 casting pointers.
657 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
658 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
659 (i386_emit_void_call_2): Likewise.
660
661 2011-04-26 Yao Qi <yao@codesourcery.com>
662
663 * linux-low.c: Move common macros to linux-ptrace.h.
664 Include linux-ptrace.h.
665 * Makefile.in (linux_ptrace_h): New.
666 (linux-low.o): Depends on linux-ptrace.h.
667
668 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
669
670 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
671 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
672 (remote_prepare): New function with most of the TCP code from ...
673 (remote_open): ... here. Detect PORT here unconditionally. Move also
674 setting transport_is_reliable.
675 * server.c (run_once): New variable.
676 (gdbserver_usage): Document it.
677 (main): Set run_once for `--once'. Call remote_prepare. Exit after
678 the first run if RUN_ONCE.
679 * server.h (run_once, remote_prepare): New declarations.
680
681 2011-04-19 Tom Tromey <tromey@redhat.com>
682
683 * win32-low.c (handle_load_dll): Remove duplicate "the".
684
685 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
686
687 Remove support for old Cygwin 1.5 versions.
688 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
689 function to avoid warning.
690 (win32_add_one_solib): Use cygwin_conv_path function to avoid
691 warning.
692
693 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
694
695 * gdbserver/server.h (Macro _): Define it if not available.
696
697 2011-03-14 Michael Snyder <msnyder@vmware.com>
698
699 * hostio.c (handle_close): Remove unnecessary null test.
700
701 2011-03-10 Joel Brobecker <brobecker@adacore.com>
702
703 * Makefile.in (maintainer-clean realclean distclean): Remove
704 "make ... subdir_do" command.
705
706 2011-03-10 Michael Snyder <msnyder@vmware.com>
707
708 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
709
710 * server.c (handle_v_run): Free alloced buffer on early return.
711
712 2011-03-09 Yao Qi <yao@codesourcery.com>
713
714 Revert:
715 2011-03-04 Yao Qi <yao@codesourcery.com>
716
717 * Makefile.in: Remove GNU make feature --directory.
718
719 2011-03-05 Yao Qi <yao@codesourcery.com>
720
721 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
722 (subdir_do): New make target. Copied from gdb/Makefile.
723 (maintainer-clean, realclean, distclean, clean): Call corresponding
724 make targets in common/Makefile.
725
726 2011-02-11 Yao Qi <yao@codesourcery.com>
727
728 * configure.ac: Call AC_PROG_RANLIB.
729 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
730 * configure: Regenerate.
731
732 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
733
734 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
735
736 2011-03-06 Yao Qi <yao@codesourcery.com>
737
738 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
739
740 2011-03-05 Yao Qi <yao@codesourcery.com>
741
742 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
743 (subdir_do): New make target. Copied from gdb/Makefile.
744 (maintainer-clean, realclean, distclean, clean): Call corresponding
745 make targets in common/Makefile.
746
747 2011-03-04 Yao Qi <yao@codesourcery.com>
748
749 * Makefile.in: Remove GNU make feature --directory.
750
751 2011-03-04 Michael Snyder <msnyder@vmware.com>
752
753 * server.c (queue_stop_reply): Call xmalloc not malloc.
754
755 2011-03-02 Michael Snyder <msnyder@vmware.com>
756
757 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
758
759 2011-02-28 Michael Snyder <msnyder@vmware.com>
760
761 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
762 (cmd_qtframe): Ditto.
763 (cmd_qtbuffer): Ditto.
764 (cmd_bigqtbuffer): Ditto.
765
766 * utils.c (decimal2str): Initialize 'width' to nine, then
767 don't mess with it.
768
769 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
770
771 * hostio.c (require_data): Free *data, not data.
772
773 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
774
775 * hostio.c (require_data): Use free, not xfree.
776
777 2011-02-27 Michael Snyder <msnyder@vmware.com>
778
779 * server.c (handle_query): Discard unused value.
780
781 * hostio.c (require_data): Free malloc memory before returning
782 error.
783
784 2011-02-26 Michael Snyder <msnyder@vmware.com>
785
786 * linux-low.c (list_threads): Call closedir for dirent.
787
788 2011-02-27 Michael Snyder <msnyder@vmware.com>
789
790 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
791 a case statement falls through.
792
793 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
794
795 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
796 in comparison.
797
798 2011-02-26 Michael Snyder <msnyder@vmware.com>
799
800 * utils.c (decimal2str): Eliminate dead code and dead param.
801 (pulongest): Drop dead param from call to decimal2str.
802 (plongest): Ditto.
803
804 2011-02-24 Joel Brobecker <brobecker@adacore.com>
805
806 Revert the following patch (not approved yet):
807 2011-02-21 Hui Zhu <teawater@gmail.com>
808 * tracepoint.c (tp_printf): New function.
809 (eval_agent_expr): Handle gdb_agent_op_printf.
810
811 2011-02-21 Hui Zhu <teawater@gmail.com>
812
813 * tracepoint.c (tp_printf): New function.
814 (eval_agent_expr): Handle gdb_agent_op_printf.
815
816 2011-02-18 Tom Tromey <tromey@redhat.com>
817
818 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
819 (tracepoint.o): Likewise.
820 * tracepoint.c (enum gdb_agent_op): Use ax.def.
821 (gdb_agent_op_names): Likewise.
822
823 2011-02-18 Tom Tromey <tromey@redhat.com>
824
825 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
826 gdb_agent_op_rot>: New constants.
827 (gdb_agent_op_names): Add pick and roll.
828 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
829 cases.
830
831 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
832
833 * aclocal.m4: Regenerated with aclocal-1.11.1.
834
835 2011-02-14 Pedro Alves <pedro@codesourcery.com>
836
837 * server.c (handle_qxfer_traceframe_info): New.
838 (qxfer_packets): Register "traceframe-info".
839 (handle_query): Report support for qXfer:traceframe-info:read+.
840 * tracepoint.c (match_blocktype): New.
841 (traceframe_find_block_type): Rename to ...
842 (traceframe_walk_blocks): ... this. Add callback filter argument,
843 and use it.
844 (traceframe_find_block_type): New, reimplemented on top of
845 traceframe_walk_blocks.
846 (build_traceframe_info_xml): New.
847 (traceframe_read_info): New.
848 * server.h (traceframe_read_info): Declare.
849
850 2011-02-11 Yao Qi <yao@codesourcery.com>
851
852 * configure.ac: Call AC_PROG_RANLIB.
853 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
854 * configure: Regenerate.
855
856 2011-02-07 Pedro Alves <pedro@codesourcery.com>
857
858 * server.c (gdb_read_memory): Change return semantics to allow
859 partial transfers.
860 (handle_search_memory_1): Adjust.
861 (process_serial_event) <'m' packet>: Handle partial transfers.
862 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
863
864 2011-01-28 Pedro Alves <pedro@codesourcery.com>
865
866 * regcache.c (init_register_cache): Initialize
867 regcache->register_status.
868 (free_register_cache): Release regcache->register_status.
869 (regcache_cpy): Copy register_status.
870 (registers_to_string): Print 'x's for unavailable registers.
871 (supply_register): Mark the register's status valid or
872 unavailable, depending on whether a buffer was passed in or not.
873 (supply_register_zeroed): New.
874 (supply_regblock): Mark the registers' status valid or
875 unavailable, depending on whether a buffer was passed in or not.
876 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
877 (struct regcache): New `register_status' field.
878 (supply_register_zeroed): Declare.
879 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
880 supply_register_zeroed, rather than passing a NULL buffer to
881 supply_register.
882 * tracepoint.c (fetch_traceframe_registers): Update comment.
883
884 2011-01-28 Pedro Alves <pedro@codesourcery.com>
885
886 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
887 buffer explicit.
888
889 2011-01-25 Pedro Alves <pedro@codesourcery.com>
890
891 * server.h (decode_xfer_write): Change prototype.
892 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
893 and don't extract the annex here.
894 * server.c (decode_xfer_read): Remove `annex' parameter,
895 and don't extract the annex here.
896 (decode_xfer): New.
897 (struct qxfer): New.
898 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
899 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
900 (handle_qxfer_statictrace): New functions, abstracted out from
901 handle_query, and made to use the struct qxfer interface.
902 (handle_threads_qxfer_proper): Rename to ...
903 (handle_qxfer_threads_proper): ... this.
904 (handle_threads_qxfer): Rename to ...
905 (handle_qxfer_threads): ... this. Adjust.
906 (qxfer_packets): New array.
907 (handle_qxfer): New function.
908 (handle_query): Use handle_qxfer.
909
910 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
911
912 * gdbreplay.c: Shorten lines of >= 80 columns.
913 * linux-low.c: Ditto.
914 * linux-ppc-low.c: Ditto.
915 * linux-s390-low.c: Ditto.
916 * linux-sparc-low.c: Ditto.
917 * linux-x86-low.c: Ditto.
918 * linux-xtensa-low.c: Ditto.
919 * mem-break.c: Ditto.
920 * nto-low.c: Ditto.
921 * regcache.h: Ditto.
922 * remote-utils.c: Ditto.
923 * server.c: Ditto.
924 * server.h: Ditto.
925 * thread-db.c: Ditto.
926 * tracepoint.c: Ditto.
927 * utils.c: Ditto.
928 * win32-low.h: Ditto.
929
930 2011-01-05 Joel Brobecker <brobecker@adacore.com>
931
932 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
933 update.
934
935 2011-01-01 Joel Brobecker <brobecker@adacore.com>
936
937 * server.c (gdbserver_version): Update copyright year in version
938 output.
939 * gdbreplay.c (gdbreplay_version): Ditto.
940
941 2010-12-29 Jie Zhang <jie.zhang@analog.com>
942
943 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
944 * linux-bfin-low.c: New file.
945 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
946 PT_DATA_ADDR for BFIN targets.
947 * Makefile.in (SFILES): Add linux-bfin-low.c.
948 (clean): Remove reg-bfin.c.
949 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
950 * README: Mention supported Blackfin targets.
951
952 2010-12-23 Mike Frysinger <vapier@gentoo.org>
953
954 * .gitignore: New file.
955
956 2010-11-16 Mike Frysinger <vapier@gentoo.org>
957
958 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
959
960 2010-10-22 Jie Zhang <jie@codesourcery.com>
961
962 * Makefile.in: Add FLAGS_TO_PASS variable.
963 (install): Remove dependency of install-only and recursively
964 invoke make for install-only.
965
966 2010-10-04 Doug Evans <dje@google.com>
967
968 * Makefile.in (uninstall): Use $(DESTDIR).
969
970 2010-09-24 Pedro Alves <pedro@codesourcery.com>
971
972 PR gdb/11842
973
974 * linux-x86-low.c (compat_siginfo_from_siginfo)
975 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
976 si_code is < 0. Check for si_code == SI_TIMER before checking for
977 si_code < 0.
978
979 2010-09-13 Joel Brobecker <brobecker@adacore.com>
980
981 * lynx-i386-low.c: New file.
982 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
983
984 2010-09-13 Joel Brobecker <brobecker@adacore.com>
985
986 * lynx-low.c (ptrace_request_to_str): Remove handling for
987 request values that have been removed in LynxOS 5.x.
988
989 2010-09-13 Joel Brobecker <brobecker@adacore.com>
990
991 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
992 <ptrace.h>
993
994 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
995
996 * configure.ac: Add --enable-inprocess-agent option.
997 * configure: Rebuilt.
998
999 2010-09-06 Yao Qi <yao@codesourcery.com>
1000
1001 * linux-low.c (linux_kill): Remove unused variable.
1002 (linux_stabilize_threads): Likewise.
1003 * server.c (start_inferior): Likewise.
1004 (queue_stop_reply_callback): Likewise.
1005 * tracepoint.c (do_action_at_tracepoint): Likewise.
1006
1007 2010-09-06 Yao Qi <yao@codesourcery.com>
1008
1009 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1010 on return.
1011
1012 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1013
1014 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1015
1016 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1017
1018 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1019 "$(IPA_DEPFILES)".
1020
1021 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1022
1023 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1024 gdbserver/lynx-ppc-low.c: New files.
1025 * Makefile.in (lynx_low_h): New variable.
1026 (lynx-low.o, lynx-ppc-low.o): New rules.
1027 * configure.ac: On LynxOS, link with -lnetinet.
1028 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1029 * configure: regenerate.
1030
1031 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1032
1033 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1034 * configure.ac: Add check for vasprintf and vsnprintf.
1035 * configure, config.in: Regenerate.
1036 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1037
1038 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1039
1040 * gdbreplay.c: Move include of alloca.h up, next to include of
1041 malloc.h.
1042 * server.h: Add include of malloc.h.
1043 * mem-break.c: Remove include of malloc.h.
1044 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1045
1046 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1047
1048 * Makefile.in (memmem.o): Build with -Wno-error.
1049
1050 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1051
1052 * utils.c (xsnprintf): Make non-static.
1053 * server.h: Add xsnprintf declaration.
1054 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1055 replace calls to snprintf by calls to xsnprintf throughout.
1056
1057 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1058
1059 * configure.ac: Add configure check for alloca.
1060 * configure, config.in: Regenerate.
1061 * server.h: Include alloca.h if it exists.
1062 * gdbreplay.c: Include alloca.h if it exists.
1063
1064 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1065
1066 * linux-low.c (__SIGRTMIN): Define if not already defined.
1067 (linux_create_inferior): Check for __ANDROID__ rather than
1068 __SIGRTMIN.
1069 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1070 are already deferred.
1071 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1072 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1073 stopped and already has a pending signal to report.
1074 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1075 a pending signal to report or is moving out of a jump pad.
1076 (linux_init_signals): Check for __ANDROID__ rather than
1077 __SIGRTMIN.
1078
1079 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1080
1081 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1082 debug_threads check. Avoid a linear search when not doing debug
1083 output.
1084
1085 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1086
1087 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1088 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1089 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1090 (process_event): Change local fd's type to gdb_fildes_t.
1091 (create_file_handler): Adjust prototype.
1092 (delete_file_handler): Adjust prototype.
1093 (handle_file_event): Adjust prototype. Use pfildes.
1094 (create_file_event): Adjsut prototype.
1095 * remote-utils.c (remote_desc, listen_desc): Change type to
1096 gdb_fildes_t.
1097 * server.h: New gdb_fildes_t typedef.
1098 [USE_WIN32API]: Include winsock2.h.
1099 (delete_file_handler, add_file_handler): Adjust prototypes.
1100 (pfildes): Declare.
1101 * utils.c (pfildes): New.
1102
1103 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1104
1105 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1106 * configure: Regenerate.
1107
1108 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1109
1110 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1111 (linux_done_accessing_memory): ... this.
1112 (linux_target_ops): Adjust.
1113 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1114 * nto-low.c (nto_target_ops): Adjust comment.
1115 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1116 * spu-low.c (spu_target_ops): Adjust comment.
1117 * target.h (target_ops): Rename unprepare_to_access_memory field
1118 to done_accessing_memory.
1119 (unprepare_to_access_memory): Rename to ...
1120 (done_accessing_memory): ... this.
1121
1122 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1123
1124 * linux-low.c (linux_prepare_to_access_memory): New.
1125 (linux_unprepare_to_access_memory): New.
1126 (linux_target_ops): Install them.
1127 * server.c (read_memory): Rename to ...
1128 (gdb_read_memory): ... this. Use
1129 prepare_to_access_memory/prepare_to_access_memory.
1130 (write_memory): Rename to ...
1131 (gdb_write_memory): ... this. Use
1132 prepare_to_access_memory/prepare_to_access_memory.
1133 (handle_search_memory_1): Adjust.
1134 (process_serial_event): Adjust.
1135 * target.h (struct target_ops): New fields
1136 prepare_to_access_memory and unprepare_to_access_memory.
1137 (prepare_to_access_memory, unprepare_to_access_memory): New.
1138 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1139 prepare_to_access_memory/prepare_to_access_memory.
1140 * nto-low.c (nto_target_ops): Adjust.
1141 * spu-low.c (spu_target_ops): Adjust.
1142 * win32-low.c (win32_target_ops): Adjust.
1143
1144 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1145
1146 * Makefile.in (WARN_CFLAGS): Get it from configure.
1147 (WERROR_CFLAGS): New.
1148 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1149 * configure.ac: Introduce --enable-werror, which adds -Werror to
1150 the compiler command line. Enabled by default. Disable with
1151 --disable-werror. Add -Wdeclaration-after-statement
1152 Wpointer-arith and -Wformat-nonliteral to warning flags.
1153 * configure: Regenerate.
1154
1155 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1156
1157 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1158
1159 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1160
1161 * gdbreplay.c (remote_error): New.
1162 (gdbchar): New.
1163 (expect): Use gdbchar. Check for error reading from GDB.
1164 Clarify sync error output.
1165 (play): Check for errors writing to GDB.
1166 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1167 * remote-utils.c (getpkt): Check for errors writing to the remote
1168 descriptor.
1169
1170 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1171
1172 * linux-low.c (linux_wait_1): Move non-debugging code out of
1173 `debug_threads' control.
1174
1175 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1176
1177 * linux-low.c (linux_wait_1): Don't set last_status here.
1178 * server.c (push_event, queue_stop_reply_callback): Assert we're
1179 not pushing a TARGET_WAITKIND_IGNORE event.
1180 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1181 (myresume, handle_target_event): Set the thread's last_resume_kind
1182 and last_status from the target returned status.
1183
1184 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1185
1186 PR threads/10729
1187
1188 * linux-x86-low.c (update_debug_registers_callback): New.
1189 (i386_dr_low_set_addr): Use it.
1190 (i386_dr_low_get_addr): New.
1191 (i386_dr_low_set_control): Use update_debug_registers_callback.
1192 (i386_dr_low_get_control): New.
1193 (i386_dr_low_get_status): Adjust.
1194 * linux-low.c (linux_stop_lwp): New.
1195 * linux-low.h (linux_stop_lwp): Declare.
1196
1197 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1198 argument instead of a i386_debug_reg_state.
1199 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1200 a i386_debug_reg_state.
1201 (i386_insert_aligned_watchpoint): Adjust.
1202 (i386_remove_aligned_watchpoint): Adjust.
1203 (i386_low_stopped_data_address): Read the debug registers from the
1204 inferior instead of from the mirrors.
1205 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1206 (i386_dr_low_get_addr): Declare.
1207 (i386_dr_low_get_control): Declare.
1208 (i386_dr_low_get_status): Change prototype.
1209
1210 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1211 (i386_dr_low_get_addr): New.
1212 (i386_dr_low_get_control): New.
1213 (i386_dr_low_get_status): Adjust prototype. Return
1214 dr_status_mirror.
1215 (i386_initial_stuff): Clear dr_status_mirror and
1216 dr_control_mirror.
1217 (i386_get_thread_context): Adjust.
1218 (i386_set_thread_context): Adjust.
1219 (i386_thread_added): Adjust.
1220
1221 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1222
1223 * linux-low.h (linux_thread_area): Delete declaration.
1224
1225 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1226
1227 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1228 after its termination.
1229
1230 2010-08-09 Pedro Alves <pedro@codesourcery.com>
1231
1232 * linux-low.c (gdb_wants_lwp_stopped): Delete.
1233 (gdb_wants_all_stopped): Delete.
1234 (linux_wait_1): Don't call them.
1235 * server.c (handle_v_cont): Tag all threads as want-stopped.
1236 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
1237 stopped as "client-wants-stopped".
1238
1239 2010-07-31 Pedro Alves <pedro@codesourcery.com>
1240
1241 * Makefile.in (signals_h): New.
1242 (server_h): Depend on it.
1243 (server.o): Don't depend on $(signals_def).
1244 (signals.o): Depend on $(signals_def).
1245
1246 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1247
1248 * Makefile.in (signals_def): New.
1249 (server_h): Append include/gdb/signals.h and signals_def.
1250 (server.o): Append signals_def.
1251
1252 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1253
1254 * server.c (handle_target_event): Use target_signal_to_host for
1255 resume_info.sig initialization.
1256 * target.h (struct thread_resume) <sig>: New comment.
1257
1258 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
1259
1260 * server.c (handle_query): strcpy() the returned string from paddress()
1261 instead of sprintf().
1262 * utils.c (paddress): Return phex_nz().
1263
1264 2010-07-07 Joel Brobecker <brobecker@adacore.com>
1265
1266 * server.c (handle_v_cont): Call mourn_inferior if process
1267 just exited.
1268 (myresume): Likewise.
1269
1270 2010-07-01 Pedro Alves <pedro@codesourcery.com>
1271
1272 Static tracepoints, and integration with UST.
1273
1274 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
1275 * mem-break.c (uninsert_all_breakpoints)
1276 (reinsert_all_breakpoints): New.
1277 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
1278 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
1279 (gdb_agent_ust_loaded, helper_thread_id)
1280 (gdb_agent_helper_thread_id): New macros.
1281 (struct ipa_sym_addresses): Add addr_ust_loaded,
1282 addr_helper_thread_id, addr_cmd_buf.
1283 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
1284 (in_process_agent_loaded_ust): New.
1285 (write_e_ust_not_loaded): New.
1286 (maybe_write_ipa_ust_not_loaded): New.
1287 (struct collect_static_trace_data_action): New.
1288 (enum tracepoint_type) <static_tracepoint>: New.
1289 (struct tracepoint) <handle>: Mention static tracepoints.
1290 (struct static_tracepoint_ctx): New.
1291 (CMD_BUF_SIZE): New.
1292 (add_tracepoint_action): Handle static tracepoint actions.
1293 (unprobe_marker_at): New.
1294 (clear_installed_tracepoints): Handle static tracepoints.
1295 (cmd_qtdp): Handle static tracepoints.
1296 (probe_marker_at): New.
1297 (cmd_qtstart): Handle static tracepoints.
1298 (response_tracepoint): Handle static tracepoints.
1299 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
1300 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
1301 (get_context_regcache): Handle static tracepoints.
1302 (do_action_at_tracepoint): Handle static tracepoint actions.
1303 (traceframe_find_block_type): Handle static trace data blocks.
1304 (traceframe_read_sdata): New.
1305 (download_tracepoints): Download static tracepoint actions.
1306 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
1307 (GDB_PROBE_NAME): New.
1308 (ust_ops): New.
1309 (GET_UST_SYM): New.
1310 (USTF): New.
1311 (dlsym_ust): New.
1312 (ust_marker_to_static_tracepoint): New.
1313 (gdb_probe): New.
1314 (collect_ust_data_at_tracepoint): New.
1315 (gdb_ust_probe): New.
1316 (UNIX_PATH_MAX, SOCK_DIR): New.
1317 (gdb_ust_connect_sync_socket): New.
1318 (resume_thread, stop_thread): New.
1319 (run_inferior_command): New.
1320 (init_named_socket): New.
1321 (gdb_ust_socket_init): New.
1322 (cstr_to_hexstr): New.
1323 (next_st): New.
1324 (first_marker, next_marker): New.
1325 (response_ust_marker): New.
1326 (cmd_qtfstm, cmd_qtsstm): New.
1327 (unprobe_marker_at, probe_marker_at): New.
1328 (cmd_qtstmat, gdb_ust_thread): New.
1329 (gdb_ust_init): New.
1330 (initialize_tracepoint_ftlib): Call gdb_ust_init.
1331 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
1332 (ST_REGENTRY): New.
1333 (x86_64_st_collect_regmap): New.
1334 (X86_64_NUM_ST_COLLECT_GREGS): New.
1335 (AMD64_RIP_REGNUM): New.
1336 (supply_static_tracepoint_registers): New.
1337 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1338 (ST_REGENTRY): New.
1339 (i386_st_collect_regmap): New.
1340 (i386_NUM_ST_COLLECT_GREGS): New.
1341 (supply_static_tracepoint_registers): New.
1342 * server.c (handle_query): Handle qXfer:statictrace:read.
1343 <qSupported>: Report support for StaticTracepoints, and
1344 qXfer:statictrace:read features.
1345 * server.h (traceframe_read_sdata)
1346 (supply_static_tracepoint_registers): Declare.
1347 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1348 (unpack_varlen_hex): Include in IPA build.
1349 * Makefile.in (ustlibs, ustinc): New.
1350 (IPA_OBJS): Add remote-utils-ipa.o.
1351 ($(IPA_LIB)): Link -ldl and -lpthread.
1352 (UST_CFLAGS): New.
1353 (IPAGENT_CFLAGS): Add UST_CFLAGS.
1354 * config.in, configure: Regenerate.
1355
1356 2010-06-20 Ian Lance Taylor <iant@google.com>
1357 Pedro Alves <pedro@codesourcery.com>
1358
1359 * linux-x86-low.c (always_true): Delete.
1360 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1361 trying to fool the compiler with always_true.
1362
1363 2010-06-20 Pedro Alves <pedro@codesourcery.com>
1364
1365 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1366 conditions in gdbserver.
1367
1368 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1369
1370 * spu-low.c (spu_read_memory): Wrap around local store limit.
1371 (spu_write_memory): Likewise.
1372
1373 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1374
1375 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1376 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1377 LONGEST uses.
1378 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1379 uses.
1380 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1381 uses with LONGEST uses.
1382
1383 2010-06-14 Stan Shebs <stan@codesourcery.com>
1384 Pedro Alves <pedro@codesourcery.com>
1385
1386 Bytecode compiler.
1387
1388 * linux-x86-low.c: Include limits.h.
1389 (add_insns): New.
1390 (always_true): New.
1391 (EMIT_ASM): New.
1392 (EMIT_ASM32): New.
1393 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1394 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1395 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1396 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1397 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1398 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1399 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1400 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1401 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1402 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1403 (amd64_emit_void_call_2): New.
1404 (amd64_emit_ops): New.
1405 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1406 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1407 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1408 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1409 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1410 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1411 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1412 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1413 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1414 (i386_emit_stack_adjust, i386_emit_int_call_1)
1415 (i386_emit_void_call_2): New.
1416 (i386_emit_ops): New.
1417 (x86_emit_ops): New.
1418 (the_low_target): Install x86_emit_ops.
1419 * server.h (struct emit_ops): New.
1420 (get_raw_reg_func_addr): Declare.
1421 (current_insn_ptr, emit_error): Declare.
1422 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1423 (set_trace_state_variable_value): New defines.
1424 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1425 addr_get_trace_state_variable_value and
1426 addr_set_trace_state_variable_value.
1427 (symbol_list): New fields for get_raw_reg,
1428 get_trace_state_variable_value and set_trace_state_variable_value.
1429 (condfn): New typedef.
1430 (struct tracepoint): New field `compiled_cond'.
1431 (do_action_at_tracepoint): Clear compiled_cond.
1432 (get_trace_state_variable_value, set_trace_state_variable_value):
1433 Export in the IPA.
1434 (condition_true_at_tracepoint): If there's a compiled condition,
1435 run that.
1436 (current_insn_ptr, emit_error): New globals.
1437 (struct bytecode_address): New.
1438 (get_raw_reg_func_addr): New.
1439 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1440 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1441 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1442 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1443 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1444 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1445 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1446 (compile_tracepoint_condition, compile_bytecodes): New.
1447 * target.h (emit_ops): Forward declare.
1448 (struct target_ops): New field emit_ops.
1449 (target_emit_ops): New.
1450 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1451 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1452 * linux-low.c (linux_emit_ops): New.
1453 (linux_target_ops): Install it.
1454 * linux-low.h (struct linux_target_ops): New field emit_ops.
1455
1456 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1457
1458 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1459 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1460
1461 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1462 Stan Shebs <stan@codesourcery.com>
1463
1464 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1465 (all): Depend on $(extra_libraries).
1466 (install-only): Install the IPA.
1467 (IPA_OBJS, IPA_LIB): New.
1468 (clean): Remove the IPA lib.
1469 (IPAGENT_CFLAGS): New.
1470 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1471 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1472 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1473 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1474 * configure.ac: Check for atomic builtins support in the compiler.
1475 (IPA_DEPFILES, extra_libraries): Define.
1476 * configure.srv (ipa_obj): Add description.
1477 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1478 (i[34567]86-*-linux*): Set ipa_obj.
1479 (x86_64-*-linux*): Set ipa_obj.
1480 * linux-low.c (stabilizing_threads): New.
1481 (supports_fast_tracepoints): New.
1482 (linux_detach): Stabilize threads before detaching.
1483 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1484 the lwp is either not stabilizing, or is moving out of a jump pad.
1485 (linux_fast_tracepoint_collecting): New.
1486 (maybe_move_out_of_jump_pad): New.
1487 (enqueue_one_deferred_signal): New.
1488 (dequeue_one_deferred_signal): New.
1489 (linux_wait_for_event_1): If moving out of a jump pad, defer
1490 pending signals to later.
1491 (linux_stabilize_threads): New.
1492 (linux_wait_1): Check if threads need moving out of jump pads, and
1493 do it if so.
1494 (stuck_in_jump_pad_callback): New.
1495 (move_out_of_jump_pad_callback): New.
1496 (lwp_running): New.
1497 (linux_resume_one_lwp): Handle moving out of jump pads.
1498 (linux_set_resume_request): Dequeue deferred signals.
1499 (need_step_over_p): Also step over fast tracepoint jumps.
1500 (start_step_over): Also uninsert fast tracepoint jumps.
1501 (finish_step_over): Also reinsert fast tracepoint jumps.
1502 (linux_install_fast_tracepoint_jump): New.
1503 (linux_target_ops): Install linux_stabilize_threads and
1504 linux_install_fast_tracepoint_jump_pad.
1505 * linux-low.h (linux_target_ops) <get_thread_area,
1506 install_fast_tracepoint_jump_pad>: New fields.
1507 (struct lwp_info) <collecting_fast_tracepoint,
1508 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1509 (linux_get_thread_area): Declare.
1510 * linux-x86-low.c (jump_insn): New.
1511 (x86_get_thread_area): New.
1512 (append_insns): New.
1513 (push_opcode): New.
1514 (amd64_install_fast_tracepoint_jump_pad): New.
1515 (i386_install_fast_tracepoint_jump_pad): New.
1516 (x86_install_fast_tracepoint_jump_pad): New.
1517 (the_low_target): Install x86_get_thread_area and
1518 x86_install_fast_tracepoint_jump_pad.
1519 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1520 (struct fast_tracepoint_jump): New.
1521 (fast_tracepoint_jump_insn): New.
1522 (fast_tracepoint_jump_shadow): New.
1523 (find_fast_tracepoint_jump_at): New.
1524 (fast_tracepoint_jump_here): New.
1525 (delete_fast_tracepoint_jump): New.
1526 (set_fast_tracepoint_jump): New.
1527 (uninsert_fast_tracepoint_jumps_at): New.
1528 (reinsert_fast_tracepoint_jumps_at): New.
1529 (set_breakpoint_at): Use write_inferior_memory.
1530 (uninsert_raw_breakpoint): Use write_inferior_memory.
1531 (check_mem_read): Mask out fast tracepoint jumps.
1532 (check_mem_write): Mask out fast tracepoint jumps.
1533 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1534 (set_fast_tracepoint_jump): Declare.
1535 (delete_fast_tracepoint_jump)
1536 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1537 (reinsert_fast_tracepoint_jumps_at): Declare.
1538 * regcache.c: Don't compile many functions when building the
1539 in-process agent library.
1540 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1541 the register buffer in the heap.
1542 (free_register_cache): If the register buffer isn't owned by the
1543 regcache, don't free it.
1544 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1545 pre-existing register caches.
1546 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1547 type.
1548 (convert_ascii_to_int): : Constify `from' parameter type.
1549 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1550 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1551 the needed buffer in-place.
1552 (relocate_instruction): New.
1553 * server.c (handle_query) <qSymbols>: If the target supports
1554 tracepoints, give it a chance of looking up symbols. Report
1555 support for fast tracepoints.
1556 (handle_status): Stabilize threads.
1557 (process_serial_event): Adjust.
1558 * server.h (struct fast_tracepoint_jump): Forward declare.
1559 (struct process_info) <fast_tracepoint_jumps>: New field.
1560 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1561 (decode_X_packet, decode_M_packet): Adjust.
1562 (relocate_instruction): Declare.
1563 (in_process_agent_loaded): Declare.
1564 (tracepoint_look_up_symbols): Declare.
1565 (struct fast_tpoint_collect_status): Declare.
1566 (fast_tracepoint_collecting): Declare.
1567 (force_unlock_trace_buffer): Declare.
1568 (handle_tracepoint_bkpts): Declare.
1569 (initialize_low_tracepoint)
1570 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1571 * target.h (struct target_ops) <stabilize_threads,
1572 install_fast_tracepoint_jump_pad>: New fields.
1573 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1574 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1575 [HAVE_STDINT_H]: Include stdint.h.
1576 (trace_debug_1): Rename to ...
1577 (trace_vdebug): ... this.
1578 (trace_debug): Rename to ...
1579 (trace_debug_1): ... this. Add `level' parameter.
1580 (trace_debug): New.
1581 (ATTR_USED, ATTR_NOINLINE): New.
1582 (IP_AGENT_EXPORT): New.
1583 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1584 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1585 (about_to_request_buffer_space, trace_buffer_is_full)
1586 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1587 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1588 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1589 (traceframe_write_count, traceframes_created)
1590 (trace_state_variables)
1591 New renaming defines.
1592 (struct ipa_sym_addresses): New.
1593 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1594 (symbol_list): New.
1595 (ipa_sym_addrs): New.
1596 (all_tracepoint_symbols_looked_up): New.
1597 (in_process_agent_loaded): New.
1598 (write_e_ipa_not_loaded): New.
1599 (maybe_write_ipa_not_loaded): New.
1600 (tracepoint_look_up_symbols): New.
1601 (debug_threads) [IN_PROCESS_AGENT]: New.
1602 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1603 (UNKNOWN_SIDE_EFFECTS): New.
1604 (stop_tracing): New.
1605 (flush_trace_buffer): New.
1606 (stop_tracing_bkpt): New.
1607 (flush_trace_buffer_bkpt): New.
1608 (read_inferior_integer): New.
1609 (read_inferior_uinteger): New.
1610 (read_inferior_data_pointer): New.
1611 (write_inferior_data_pointer): New.
1612 (write_inferior_integer): New.
1613 (write_inferior_uinteger): New.
1614 (struct collect_static_trace_data_action): Delete.
1615 (enum tracepoint_type): New.
1616 (struct tracepoint) <type>: New field `type'.
1617 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1618 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1619 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1620 (tracepoints): Use IP_AGENT_EXPORT.
1621 (last_tracepoint): Don't include in the IPA.
1622 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1623 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1624 (alloced_trace_state_variables): New.
1625 (trace_state_variables): Use IP_AGENT_EXPORT.
1626 (traceframe_t): Delete unused variable.
1627 (circular_trace_buffer): Don't include in the IPA.
1628 (trace_buffer_start): Delete.
1629 (struct trace_buffer_control): New.
1630 (trace_buffer_free): Delete.
1631 (struct ipa_trace_buffer_control): New.
1632 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1633 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1634 New.
1635 (trace_buffer_ctrl): New.
1636 (TRACE_BUFFER_CTRL_CURR): New.
1637 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1638 Reimplement as macros.
1639 (trace_buffer_wrap): Delete.
1640 (traceframe_write_count, traceframe_read_count)
1641 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1642 (struct tracepoint_hit_ctx) <type>: New field.
1643 (struct fast_tracepoint_ctx): New.
1644 (memory_barrier): New.
1645 (cmpxchg): New.
1646 (record_tracepoint_error): Update atomically in the IPA.
1647 (clear_inferior_trace_buffer): New.
1648 (about_to_request_buffer_space): New.
1649 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1650 updating the same buffer.
1651 (add_tracepoint): Default the tracepoint's type to trap
1652 tracepoint, and orig_size to -1.
1653 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1654 internal variables.
1655 (create_trace_state_variable): New parameter `gdb'. Handle it.
1656 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1657 (cmd_qtdp): Handle fast tracepoints.
1658 (cmd_qtdv): Adjust.
1659 (max_jump_pad_size): New.
1660 (gdb_jump_pad_head): New.
1661 (get_jump_space_head): New.
1662 (claim_jump_space): New.
1663 (sort_tracepoints): New.
1664 (MAX_JUMP_SIZE): New.
1665 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1666 IPA.
1667 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1668 support. Upload fast traceframes, and delete internal IPA
1669 breakpoints.
1670 (stop_tracing_handler): New.
1671 (flush_trace_buffer_handler): New.
1672 (cmd_qtstop): Upload fast tracepoints.
1673 (response_tracepoint): Handle fast tracepoints.
1674 (tracepoint_finished_step): Upload fast traceframes. Set the
1675 tracepoint hit context's tracepoint type.
1676 (handle_tracepoint_bkpts): New.
1677 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1678 type. Add comment about fast tracepoints.
1679 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1680 non-existing action_str field.
1681 (get_context_regcache): Handle fast tracepoints.
1682 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1683 to the regcache.
1684 (fast_tracepoint_from_jump_pad_address): New.
1685 (fast_tracepoint_from_ipa_tpoint_address): New.
1686 (collecting_t): New.
1687 (force_unlock_trace_buffer): New.
1688 (fast_tracepoint_collecting): New.
1689 (collecting): New.
1690 (gdb_collect): New.
1691 (write_inferior_data_ptr): New.
1692 (target_tp_heap): New.
1693 (target_malloc): New.
1694 (download_agent_expr): New.
1695 (UALIGN): New.
1696 (download_tracepoints): New.
1697 (download_trace_state_variables): New.
1698 (upload_fast_traceframes): New.
1699 (IPA_FIRST_TRACEFRAME): New.
1700 (IPA_NEXT_TRACEFRAME_1): New.
1701 (IPA_NEXT_TRACEFRAME): New.
1702 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1703 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1704 (gdb_jump_pad_buffer_end): New.
1705 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1706 (initialize_tracepoint): Adjust.
1707 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1708 buffer. Initialize the low module.
1709 * utils.c (PREFIX, TOOLNAME): New.
1710 (malloc_failure): Use PREFIX.
1711 (error): In the IPA, an error causes an exit.
1712 (fatal, warning): Use PREFIX.
1713 (internal_error): Use TOOLNAME.
1714 (NUMCELLS): Increase to 10.
1715 * configure, config.in: Regenerate.
1716
1717 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1718
1719 * server.c (handle_query) <qSupported>: Do two passes over the
1720 qSupported string to avoid nesting strtok.
1721
1722 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1723
1724 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1725 (CDEPS): New.
1726 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1727 -Wl,--dynamic-list.
1728 * configure: Regenerate.
1729 * proc-service.list: New.
1730
1731 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1732
1733 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1734 New comment.
1735
1736 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1737
1738 * gdbreplay.c (remote_open): Check error return from socket() call by
1739 its equality to -1 not by it being negative.
1740 * remote-utils.c (remote_open): Likewise.
1741
1742 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1743
1744 * config.h: Regenerate.
1745
1746 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1747
1748 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1749 doesn't provide PTRACE_GET_THREAD_AREA.
1750
1751 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1752
1753 * linux-m68k-low.c: Include <asm/ptrace.h>
1754 (ps_get_thread_area): Implement.
1755
1756 2010-05-03 Doug Evans <dje@google.com>
1757
1758 * event-loop.c (struct callback_event): New struct.
1759 (callback_list): New global.
1760 (append_callback_event, delete_callback_event): New functions.
1761 (process_callback): New function.
1762 (start_event_loop): Call it.
1763 * remote-utils.c (NOT_SCHEDULED): Define.
1764 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1765 moved out of readchar.
1766 (readchar): Rewrite. Call reschedule before returning.
1767 (reset_readchar): New function.
1768 (remote_close): Call it.
1769 (process_remaining, reschedule): New functions.
1770 * server.h (callback_handler_func): New typedef.
1771 (append_callback_event, delete_callback_event): Declare.
1772
1773 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1774
1775 * proc-service.c (ps_pglobal_lookup): Use
1776 thread_db_look_up_one_symbol.
1777 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1778 parameter. Use it instead of all_symbols_looked_up.
1779 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1780 field.
1781 (all_symbols_looked_up): Don't declare.
1782 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1783 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1784 field.
1785 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1786 Set all_symbols_looked_up here.
1787 (thread_db_look_up_one_symbol): New.
1788 (thread_db_get_tls_address): Adjust.
1789 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1790 thread_db object on the heap, and tentatively set it in the
1791 process structure.
1792 (thread_db_init): Don't set all_symbols_looked_up here.
1793 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1794
1795 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1796
1797 * linux-low.c (linux_kill, linux_detach): Adjust.
1798 (status_pending_p_callback): Remove redundant statement. Check
1799 for !TARGET_WAITIKIND_IGNORE, instead of
1800 TARGET_WAITKIND_STOPPED.
1801 (handle_tracepoints): Make sure LWP is locked. Adjust.
1802 (linux_wait_for_event_1): Adjust.
1803 (linux_cancel_breakpoints): New.
1804 (unsuspend_one_lwp): New.
1805 (unsuspend_all_lwps): New.
1806 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1807 (send_sigstop_callback): Change return type to int, add new
1808 `except' parameter and handle it.
1809 (suspend_and_send_sigstop_callback): New.
1810 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1811 pass them down. If SUSPEND, also increment the lwp's suspend
1812 count.
1813 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1814 (need_step_over_p): Don't consider suspended LWPs.
1815 (start_step_over): Adjust.
1816 (proceed_one_lwp): Change return type to int, add new `except'
1817 parameter and handle it.
1818 (unsuspend_and_proceed_one_lwp): New.
1819 (proceed_all_lwps): Use find_inferior instead of
1820 for_each_inferior.
1821 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1822 also decrement the suspend count of LWPs. Pass `except' down,
1823 instead of hacking its suspend count.
1824 (linux_pause_all): Add `freeze' parameter. Adjust.
1825 (linux_unpause_all): New.
1826 (linux_target_ops): Install linux_unpause_all.
1827 * server.c (handle_status): Adjust.
1828 * target.h (struct target_ops): New fields `unpause_all' and
1829 `cancel_breakpoints'. Add new parameter to `pause_all'.
1830 (pause_all): Add new `freeze' parameter.
1831 (unpause_all): New.
1832 (cancel_breakpoints): New.
1833 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1834 cancel breakpoints.
1835 (cmd_qtstart): Pause threads.
1836 (stop_tracing): Pause threads, and cancel breakpoints.
1837 * win32-low.c (win32_target_ops): Adjust.
1838
1839 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1840
1841 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1842 the inferior right away from here...
1843 (linux_wait_1): ... to here, and adjust to check the thread's
1844 last_resume_kind instead of the lwp's step or stop_expected flags.
1845
1846 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1847
1848 * README: Use consistent `GDB' and `GDBserver' spellings.
1849
1850 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1851
1852 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1853 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1854 (linux_detach_one_lwp): Assume the lwp is stopped.
1855 (any_thread_of): Delete.
1856 (linux_detach): Stop all lwps here. Don't blindly delete all
1857 breakpoints.
1858 (delete_lwp_callback): New.
1859 (linux_mourn): Delete all lwps of the process that is gone.
1860 (linux_wait_1): Don't delete the last lwp of the process here.
1861 * mem-break.h (mark_breakpoints_out): Declare.
1862 * mem-break.c (mark_breakpoints_out): New.
1863 (free_all_breakpoints): Use it.
1864 * server.c (handle_target_event): If the process is gone, mark
1865 breakpoints out.
1866 * thread-db.c (struct thread_db) <create_bp>: New field.
1867 (thread_db_enable_reporting): Fix prototype. Store a thread event
1868 breakpoint reference in the thread_db struct.
1869 (thread_db_load_search): Clear the thread_db object.
1870 (try_thread_db_load_1): Ditto.
1871 (switch_to_process): New.
1872 (disable_thread_event_reporting): Use it.
1873 (remove_thread_event_breakpoints): New.
1874 (thread_db_detach, thread_db_mourn): Use it.
1875
1876 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1877
1878 * linux-low.c (linux_enable_event_reporting): New.
1879 (linux_wait_for_event_1, handle_extended_wait): Use it.
1880
1881 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1882
1883 * linux-low.c (linux_kill_one_lwp, linux_kill)
1884 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1885 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1886 SIGSTOP even if the LWP is stopped.
1887 (send_sigstop_callback): New.
1888 (stop_all_lwps): Use send_sigstop_callback instead.
1889 (linux_resume_one_thread): Adjust.
1890 (proceed_one_lwp): Still proceed an LWP that the client has
1891 requested to stop, if we haven't reported it as stopped yet. Make
1892 sure that LWPs the client want stopped, have a pending SIGSTOP.
1893
1894 2010-04-26 Doug Evans <dje@google.com>
1895
1896 * server.c (handle_general_set): Make static.
1897
1898 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1899 Print received char after testing for error/eof instead of before.
1900 (input_interrupt): Tweak comment.
1901
1902 2010-04-23 Doug Evans <dje@google.com>
1903
1904 * server.c (start_inferior): Print inferior argv if --debug.
1905
1906 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1907
1908 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1909 * nto-x86-low.c: Include server.h
1910
1911 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1912
1913 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1914 be consistent with other sources of this directory.
1915 (init_registers_amd64): Correct name of source file of this function
1916 in the comment.
1917
1918 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1919
1920 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1921 64-bit executables.
1922
1923 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1924
1925 * win32-i386-low.c: Add 64-bit support.
1926 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1927 (init_registers_amd64): Declare.
1928 (mappings): Add 64-bit version of array.
1929 (init_windows_x86): New function.
1930 (the_low_target): Change init_arch field to init_windows_x86.
1931
1932 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1933
1934 * win32-low.c: Adapt to support also 64-bit architecture.
1935 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1936 (get_image_name): Use SIZE_T type for local variable `done'.
1937 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1938 (toolhelp_get_dll_name): Idem.
1939 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1940 Use uintptr_t typecast to avoid warning.
1941 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1942 (handle_exception): Use phex_nz to avoid warning.
1943 (win32_wait): Remove unused local variable `process'.
1944
1945 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1946
1947 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1948 `amd64-avx.o'.
1949
1950 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1951
1952 * configure.ac: Use `ws2_32' library for srv_mingw.
1953 * configure: Regenerate.
1954 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1955 * remote-utils.c: Likewise.
1956
1957 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1958
1959 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1960 if __x86_64__ is defined.
1961
1962 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1963
1964 * configure: Regenerate.
1965
1966 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1967
1968 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1969 * target.h (target_ops): New get_tib_address field.
1970 * win32-low.h (win32_thread_info): Add thread_local_base field.
1971 * win32-low.c (child_add_thread): Add tlb argument.
1972 Set thread_local_base field to TLB.
1973 (get_child_debug_event): Adapt to child_add_thread change.
1974 (win32_get_tib_address): New function.
1975 (win32_target_ops): Set get_tib_address field to
1976 win32_get_tib_address.
1977 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1978
1979 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1980
1981 * linux-low.c (linux_mourn): Also remove the process.
1982 * server.c (handle_target_event): Don't remove the process here.
1983 * nto-low.c (nto_mourn): New.
1984 (nto_target_ops): Install it.
1985 * spu-low.c (spu_mourn): New.
1986 (spu_target_ops): Install it.
1987 * win32-low.c (win32_mourn): New.
1988 (win32_target_ops): Install it.
1989
1990 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1991
1992 * server.h (buffer_xml_printf): Remove redundant `;'.
1993
1994 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1995
1996 * regcache.c (set_register_cache): Invalidate regcaches before
1997 changing the register cache layout.
1998 (regcache_invalidate_one): Allow a NULL regcache.
1999 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2000 regcaches before changing the register cache layout or the target
2001 regsets.
2002
2003 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2004
2005 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2006 variable warning on Linux/x86-64.
2007
2008 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2009
2010 GDBserver disconnected tracing support.
2011
2012 * linux-low.c (linux_remove_process): Delete.
2013 (add_lwp): Don't set last_resume_kind here.
2014 (linux_kill): Use `mourn'.
2015 (linux_detach): Use `thread_db_detach', and `mourn'.
2016 (linux_mourn): New.
2017 (linux_attach_lwp_1): Adjust comment.
2018 (linux_attach): last_resume_kind moved the thread_info; adjust.
2019 (status_pending_p_callback): Adjust.
2020 (linux_wait_for_event_1): Adjust.
2021 (count_events_callback, select_singlestep_lwp_callback)
2022 (select_event_lwp_callback, cancel_breakpoints_callback)
2023 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2024 (proceed_one_lwp): Adjust.
2025 (linux_async): Add debug output.
2026 (linux_thread_stopped): New.
2027 (linux_pause_all): New.
2028 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2029 linux_pause_all.
2030 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2031 (thread_db_free): Delete declaration.
2032 (thread_db_detach, thread_db_mourn): Declare.
2033 * thread-db.c (thread_db_init): Use thread_db_mourn.
2034 (thread_db_free): Delete, split in two.
2035 (disable_thread_event_reporting): New.
2036 (thread_db_detach): New.
2037 (thread_db_mourn): New.
2038
2039 * server.h (struct thread_info) <last_resume_kind>: New field.
2040 <attached>: Add comment.
2041 <gdb_detached>: New field.
2042 (handler_func): Change return type to int.
2043 (handle_serial_event, handle_target_event): Ditto.
2044 (gdb_connected): Declare.
2045 (tracing): Delete.
2046 (disconnected_tracing): Declare.
2047 (stop_tracing): Declare.
2048
2049 * server.c (handle_query) <qSupported>: Report support for
2050 disconnected tracing.
2051 (queue_stop_reply_callback): Account for running threads.
2052 (gdb_wants_thread_stopped): New.
2053 (gdb_wants_all_threads_stopped): New.
2054 (gdb_reattached_process): New.
2055 (handle_status): Clear the `gdb_detached' flag of all processes.
2056 In all-stop, stop all threads.
2057 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2058 (process_serial_event): If the remote connection breaks, or if an
2059 exit was forced with "monitor exit", force an event loop exit.
2060 Handle disconnected tracing on detach.
2061 (handle_serial_event): Adjust.
2062 (handle_target_event): If GDB isn't connected, forward events back
2063 to the inferior, unless the last process exited, in which case,
2064 exit gdbserver. Adjust interface.
2065
2066 * remote-utils.c (remote_open): Don't block in accept. Instead
2067 register an event loop source on the listen socket file
2068 descriptor. Refactor bits into ...
2069 (listen_desc): ... this new global.
2070 (gdb_connected): ... this new function.
2071 (enable_async_notification): ... this new function.
2072 (handle_accept_event): ... this new function.
2073 (remote_close): Clear remote_desc.
2074
2075 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2076
2077 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2078 New fields.
2079 (mourn_inferior): Define.
2080 (target_process_qsupported): Avoid the dangling else problem.
2081 (thread_stopped): Define.
2082 (pause_all): Define.
2083 (target_waitstatus_to_string): Declare.
2084 * target.c (target_waitstatus_to_string): New.
2085
2086 * tracepoint.c (tracing): Make extern.
2087 (disconnected_tracing): New.
2088 (stop_tracing): Make extern. Handle tracing stops due to GDB
2089 disconnecting.
2090 (cmd_qtdisconnected): New.
2091 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2092 (handle_tracepoint_general_set): Handle QTDisconnected.
2093
2094 * event-loop.c (event_handler_func): Change return type to int.
2095 (process_event): Bail out if the event handler wants the event
2096 loop to stop.
2097 (handle_file_event): Ditto.
2098 (start_event_loop): Bail out if the event handler wants the event
2099 loop to stop.
2100
2101 * nto-low.c (nto_target_ops): Adjust.
2102 * spu-low.c (spu_wait): Don't remove the process here.
2103 (spu_target_ops): Adjust.
2104 * win32-low.c (win32_wait): Don't remove the process here.
2105 (win32_target_ops): Adjust.
2106
2107 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2108
2109 * regcache.c (realloc_register_cache): Invalidate inferior's
2110 regcache before recreating it.
2111
2112 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2113
2114 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2115
2116 2010-04-09 Stan Shebs <stan@codesourcery.com>
2117 Pedro Alves <pedro@codesourcery.com>
2118
2119 * server.h (LONGEST): New.
2120 (struct thread_info) <while_stepping>: New field.
2121 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2122 Declare.
2123 (initialize_tracepoint, handle_tracepoint_general_set)
2124 (handle_tracepoint_query, tracepoint_finished_step)
2125 (tracepoint_was_hit, release_while_stepping_state_list):
2126 (current_traceframe): Declare.
2127 * server.c (handle_general_set): Handle tracepoint packets.
2128 (read_memory): New.
2129 (write_memory): New.
2130 (handle_search_memory_1): Use read_memory.
2131 (handle_query): Report support for conditional tracepoints, trace
2132 state variables, and tracepoint sources. Handle tracepoint
2133 queries.
2134 (main): Initialize the tracepoints module.
2135 (process_serial_event): Handle traceframe reads/writes.
2136
2137 * linux-low.c (handle_tracepoints): New.
2138 (linux_wait_1): Call it.
2139 (linux_resume_one_lwp): Handle while-stepping.
2140 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2141 (linux_target_ops): Install them.
2142 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2143 New field.
2144 * linux-x86-low.c (x86_supports_tracepoints): New.
2145 (the_low_target). Install it.
2146
2147 * mem-break.h (delete_breakpoint): Declare.
2148 * mem-break.c (delete_breakpoint): Make external.
2149
2150 * target.h (struct target_ops): Add `supports_tracepoints',
2151 `read_pc', and `write_pc' fields.
2152 (target_supports_tracepoints): Define.
2153 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2154 (phex_nz): New.
2155
2156 * regcache.h (struct regcache) <registers_owned>: New field.
2157 (init_register_cache, regcache_cpy): Declare.
2158 (regcache_read_pc, regcache_write_pc): Declare.
2159 (register_cache_size): Declare.
2160 (supply_regblock): Declare.
2161 * regcache.c (init_register_cache): New.
2162 (new_register_cache): Use it.
2163 (regcache_cpy): New.
2164 (register_cache_size): New.
2165 (supply_regblock): New.
2166 (regcache_read_pc, regcache_write_pc): New.
2167
2168 * tracepoint.c: New.
2169
2170 * Makefile.in (OBS): Add tracepoint.o.
2171 (tracepoint.o): New rule.
2172
2173 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2174
2175 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2176 (i386-mmx.o): New.
2177 (i386-mmx.c): Likewise.
2178 (i386-mmx-linux.o): Likewise.
2179 (i386-mmx-linux.c): Likewise.
2180
2181 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2182 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2183 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2184 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2185
2186 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2187 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2188 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2189
2190 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2191
2192 * Makefile.in (clean): Updated.
2193 (i386-avx.o): New.
2194 (i386-avx.c): Likewise.
2195 (i386-avx-linux.o): Likewise.
2196 (i386-avx-linux.c): Likewise.
2197 (amd64-avx.o): Likewise.
2198 (amd64-avx.c): Likewise.
2199 (amd64-avx-linux.o): Likewise.
2200 (amd64-avx-linux.c): Likewise.
2201
2202 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2203 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2204 (srv_amd64_regobj): Add amd64-avx.o.
2205 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2206 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2207 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2208 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2209 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2210 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2211 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2212
2213 * i387-fp.c: Include "i386-xstate.h".
2214 (i387_xsave): New.
2215 (i387_cache_to_xsave): Likewise.
2216 (i387_xsave_to_cache): Likewise.
2217 (x86_xcr0): Likewise.
2218
2219 * i387-fp.h (i387_cache_to_xsave): Likewise.
2220 (i387_xsave_to_cache): Likewise.
2221 (x86_xcr0): Likewise.
2222
2223 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2224 * linux-crisv32-low.c (target_regsets): Likewise.
2225 * linux-m68k-low.c (target_regsets): Likewise.
2226 * linux-mips-low.c (target_regsets): Likewise.
2227 * linux-ppc-low.c (target_regsets): Likewise.
2228 * linux-s390-low.c (target_regsets): Likewise.
2229 * linux-sh-low.c (target_regsets): Likewise.
2230 * linux-sparc-low.c (target_regsets): Likewise.
2231 * linux-xtensa-low.c (target_regsets): Likewise.
2232
2233 * linux-low.c: Include <sys/uio.h>.
2234 (regsets_fetch_inferior_registers): Support nt_type.
2235 (regsets_store_inferior_registers): Likewise.
2236 (linux_process_qsupported): New.
2237 (linux_target_ops): Add linux_process_qsupported.
2238
2239 * linux-low.h (regset_info): Add nt_type.
2240 (linux_target_ops): Add process_qsupported.
2241
2242 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
2243 and <sys/uio.h>.
2244 (init_registers_i386_avx_linux): New.
2245 (init_registers_amd64_avx_linux): Likewise.
2246 (xmltarget_i386_linux_no_xml): Likewise.
2247 (xmltarget_amd64_linux_no_xml): Likewise.
2248 (PTRACE_GETREGSET): Likewise.
2249 (PTRACE_SETREGSET): Likewise.
2250 (x86_fill_xstateregset): Likewise.
2251 (x86_store_xstateregset): Likewise.
2252 (use_xml): Likewise.
2253 (x86_linux_update_xmltarget): Likewise.
2254 (x86_linux_process_qsupported): Likewise.
2255 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
2256 (x86_arch_setup): Don't call init_registers_amd64_linux nor
2257 init_registers_i386_linux here. Call
2258 x86_linux_update_xmltarget.
2259 (the_low_target): Add x86_linux_process_qsupported.
2260
2261 * server.c (handle_query): Call target_process_qsupported.
2262
2263 * target.h (target_ops): Add process_qsupported.
2264 (target_process_qsupported): New.
2265
2266 2010-04-03 Pedro Alves <pedro@codesourcery.com>
2267
2268 * inferiors.c (add_thread): Set last_status kind to
2269 TARGET_WAITKIND_IGNORE.
2270 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2271 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
2272 (linux_wait_1): Move `thread' local definition to block that uses
2273 it. Don't NULL initialize `event_child'.
2274 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2275 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2276 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2277
2278 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2279
2280 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
2281 an extended waitstatus, or by a watchpoint.
2282 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
2283 thread was stepping or has been stopped by a watchpoint.
2284
2285 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2286
2287 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
2288 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
2289 of another, then delete the previous, and validate all
2290 breakpoints.
2291 (validate_inserted_breakpoint): New.
2292 (delete_disabled_breakpoints): New.
2293 (validate_breakpoints): New.
2294 (check_mem_read): Validate breakpoints before trusting their
2295 shadow. Delete disabled breakpoints.
2296 (check_mem_write): Validate breakpoints before trusting they
2297 should be inserted. Delete disabled breakpoints.
2298 * mem-break.h (validate_breakpoints):
2299 * server.c (handle_query): Validate breakpoints when we see a
2300 qSymbol query.
2301
2302 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2303
2304 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
2305 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
2306 if we could tell there's a GDB breakpoint at stop_pc.
2307 (need_step_over_p): Don't do a step over if we find a GDB
2308 breakpoint at the resume PC.
2309
2310 * mem-break.c (struct raw_breakpoint): New.
2311 (enum bkpt_type): New type `gdb_breakpoint'.
2312 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
2313 fields. New field `raw'.
2314 (find_raw_breakpoint_at): New.
2315 (set_raw_breakpoint_at): Handle refcounting. Create a raw
2316 breakpoint instead.
2317 (set_breakpoint_at): Adjust.
2318 (delete_raw_breakpoint): New.
2319 (release_breakpoint): New.
2320 (delete_breakpoint): Rename to...
2321 (delete_breakpoint_1): ... this. Add proc parameter. Use
2322 release_breakpoint. Return ENOENT.
2323 (delete_breakpoint): Reimplement.
2324 (find_breakpoint_at): Delete.
2325 (find_gdb_breakpoint_at): New.
2326 (delete_breakpoint_at): Delete.
2327 (set_gdb_breakpoint_at): New.
2328 (delete_gdb_breakpoint_at): New.
2329 (gdb_breakpoint_here): New.
2330 (set_reinsert_breakpoint): Use release_breakpoint.
2331 (uninsert_breakpoint): Rename to ...
2332 (uninsert_raw_breakpoint): ... this.
2333 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
2334 (reinsert_raw_breakpoint): Change parameter type to
2335 raw_breakpoint.
2336 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2337 instead.
2338 (check_breakpoints): Adjust. Use release_breakpoint.
2339 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2340 (breakpoint_inserted_here): Ditto.
2341 (check_mem_read): Adjust to iterate over raw breakpoints instead.
2342 Don't trust the breakpoint's shadow if it is not inserted.
2343 (check_mem_write): Adjust to iterate over raw breakpoints instead.
2344 (delete_all_breakpoints): Adjust.
2345 (free_all_breakpoints): Mark all breakpoints as uninserted, and
2346 use delete_breakpoint_1.
2347
2348 * mem-break.h (breakpoints_supported): Delete declaration.
2349 (set_gdb_breakpoint_at): Declare.
2350 (gdb_breakpoint_here): Declare.
2351 (delete_breakpoint_at): Delete.
2352 (delete_gdb_breakpoint_at): Declare.
2353
2354 * server.h (struct raw_breakpoint): Forward declare.
2355 (struct process_info): New field `raw_breakpoints'.
2356
2357 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2358 breakpoints.
2359
2360 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2361
2362 * linux-low.c (status_pending_p_callback): Fix comment.
2363 (linux_wait_for_event_1): Move most of the internal breakpoint
2364 handling from here...
2365 (linux_wait_1): ... to here.
2366 (count_events_callback): New.
2367 (select_singlestep_lwp_callback): New.
2368 (select_event_lwp_callback): New.
2369 (cancel_breakpoints_callback): New.
2370 (select_event_lwp): New.
2371 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2372 priority to all LWPs that have had events that should be reported
2373 to the client. Cancel breakpoints when about to reporting the
2374 event to the client, not while stopping lwps. No longer cancel
2375 finished single-steps here.
2376 (cancel_finished_single_step): Delete.
2377 (cancel_finished_single_steps): Delete.
2378
2379 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2380
2381 * mem-break.c (enum bkpt_type): New.
2382 (struct breakpoint): New field `type'.
2383 (set_breakpoint_at): Change return type to struct breakpoint
2384 pointer. Set type to `other_breakpoint' by default.
2385 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2386 in the breakpoint list.
2387 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2388 (reinsert_breakpoint): Rename to ...
2389 (reinsert_raw_breakpoint): ... this.
2390 (reinsert_breakpoints_at): Adjust.
2391 * mem-break.h (struct breakpoint): Declare.
2392 (set_breakpoint_at): Change return type to struct breakpoint
2393 pointer.
2394
2395 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2396
2397 * server.c (handle_query): Assign, not compare.
2398
2399 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2400
2401 Teach linux gdbserver to step-over-breakpoints.
2402
2403 * linux-low.c (can_hardware_single_step): New.
2404 (supports_breakpoints): New.
2405 (handle_extended_wait): If stopping threads, read the stop pc of
2406 the new cloned LWP.
2407 (get_pc): New.
2408 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2409 low target doesn't support retrieving the PC.
2410 (add_lwp): Set last_resume_kind to resume_continue.
2411 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2412 (linux_attach): Don't clear stop_expected. Set the lwp's
2413 last_resume_kind to resume_stop.
2414 (linux_detach_one_lwp): Don't check for removed breakpoints.
2415 (check_removed_breakpoint): Delete.
2416 (status_pending_p): Rename to ...
2417 (status_pending_p_callback): ... this. Don't check for removed
2418 breakpoints. Don't consider threads that are stopped from GDB's
2419 perspective.
2420 (linux_wait_for_lwp): Always read the stop_pc here.
2421 (cancel_breakpoint): New.
2422 (step_over_bkpt): New global.
2423 (linux_wait_for_event_1): Implement stepping over breakpoints.
2424 (gdb_wants_lwp_stopped): New.
2425 (gdb_wants_all_stopped): New.
2426 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2427 single-step traps here. Store the thread's last reported target
2428 wait status.
2429 (send_sigstop): Don't clear stop_expected. Always set it,
2430 instead.
2431 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2432 (cancel_finished_single_step): New.
2433 (cancel_finished_single_steps): New.
2434 (wait_for_sigstop): Don't cancel finished single-step traps here.
2435 (linux_resume_one_lwp): Don't check for removed breakpoints.
2436 Don't set `step' on non-hardware step archs.
2437 (linux_set_resume_request): Ignore resume_stop requests if already
2438 stopping or stopped. Set the lwp's last_resume_kind.
2439 (resume_status_pending_p): Don't check for removed breakpoints.
2440 (need_step_over_p): New.
2441 (start_step_over): New.
2442 (finish_step_over): New.
2443 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2444 requests. Clear the thread's last reported target waitstatus.
2445 Don't use the `suspended' flag. Don't consider pending breakpoints.
2446 (linux_resume): Start a step-over if necessary.
2447 (proceed_one_lwp): New.
2448 (proceed_all_lwps): New.
2449 (unstop_all_lwps): New.
2450 * linux-low.h (struct lwp_info): Rewrite comment for the
2451 `suspended' flag. Add the `stop_pc' field. Delete the
2452 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2453 Add `'last_resume_kind' and `need_step_over' fields.
2454 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2455 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2456 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2457 (set_raw_breakpoint_at): New.
2458 (set_breakpoint_at): Rewrite to use it.
2459 (reinsert_breakpoint_handler): Delete.
2460 (set_reinsert_breakpoint): New.
2461 (reinsert_breakpoint_by_bp): Delete.
2462 (delete_reinsert_breakpoints): New.
2463 (uninsert_breakpoint): Rewrite.
2464 (uninsert_breakpoints_at): New.
2465 (reinsert_breakpoint): Rewrite.
2466 (reinsert_breakpoints_at): New.
2467 (check_breakpoints): Rewrite.
2468 (breakpoint_here): New.
2469 (breakpoint_inserted_here): New.
2470 (check_mem_read): Adjust.
2471 * mem-break.h (breakpoints_supported, breakpoint_here)
2472 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2473 (reinsert_breakpoint_by_bp): Delete declaration.
2474 (delete_reinsert_breakpoints): Declare.
2475 (reinsert_breakpoint): Delete declaration.
2476 (reinsert_breakpoints_at): Declare.
2477 (uninsert_breakpoint): Delete declaration.
2478 (uninsert_breakpoints_at): Declare.
2479 (check_breakpoints): Adjust prototype.
2480 * server.h: Adjust include order.
2481 (struct thread_info): Declare here. Add a `last_status' field.
2482
2483 2010-03-23 Michael Snyder <msnyder@vmware.com>
2484
2485 * server.c (crc32): New function.
2486 (handle_query): Add handling for 'qCRC:' request.
2487
2488 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2489
2490 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2491 lwp had been stopped by a watchpoint.
2492
2493 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2494
2495 * server.h (internal_error): Declare.
2496 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2497 * utils.c (internal_error): New function.
2498
2499 2010-03-15 Andreas Schwab <schwab@redhat.com>
2500
2501 * configure.srv: Fix typo setting srv_regobj.
2502
2503 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2504
2505 * linux-low.c (fetch_register): Avoid passing a non string literal
2506 format to `error'.
2507 (usr_store_inferior_registers): Ditto.
2508
2509 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2510
2511 * linux-low.c (linux_write_memory): Bail out early if peeking
2512 memory failed.
2513
2514 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2515
2516 * linux-low.h (struct lwp_info): New fields
2517 `stopped_by_watchpoint' and `stopped_data_address'.
2518 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2519 here, and cache them in the lwp object.
2520 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2521 directly.
2522 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2523 field.
2524 (linux_stopped_by_watchpoint): Rewrite.
2525 (linux_stopped_data_address): Rewrite.
2526
2527 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2528
2529 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2530 switching the current inferior, not before.
2531
2532 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2533
2534 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2535 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2536 i386-linux.c and amd64-linux.c.
2537 (reg-i386.o): Removed.
2538 (reg-i386.c): Likewise.
2539 (reg-i386-linux.o): Likewise.
2540 (reg-i386-linux.c): Likewise.
2541 (reg-x86-64.o): Likewise.
2542 (reg-x86-64.c): Likewise.
2543 (reg-x86-64-linux.o): Likewise.
2544 (reg-x86-64-linux.c): Likewise.
2545 (i386.o): New.
2546 (i386.c): Likewise.
2547 (i386-linux.o): Likewise.
2548 (i386-linux.c): Likewise.
2549 (amd64.o): Likewise.
2550 (amd64.c): Likewise.
2551 (amd64-linux.o): Likewise.
2552 (amd64-linux.c): Likewise.
2553
2554 * configure.srv (srv_i386_regobj): New.
2555 (srv_i386_linux_regobj): Likewise.
2556 (srv_amd64_regobj): Likewise.
2557 (srv_amd64_linux_regobj): Likewise.
2558 (srv_i386_32bit_xmlfiles): Likewise.
2559 (srv_i386_64bit_xmlfiles): Likewise.
2560 (srv_i386_xmlfiles): Likewise.
2561 (srv_amd64_xmlfiles): Likewise.
2562 (srv_i386_linux_xmlfiles): Likewise.
2563 (srv_amd64_linux_xmlfiles): Likewise.
2564 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2565 srv_xmlfiles to $srv_i386_xmlfiles.
2566 (i[34567]86-*-mingw32ce*): Likewise.
2567 (i[34567]86-*-mingw*): Likewise.
2568 (i[34567]86-*-nto*): Likewise.
2569 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2570 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2571 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2572 (x86_64-*-linux*): Likewise.
2573
2574 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2575 (init_registers_amd64_linux): New.
2576 (x86_arch_setup): Replace init_registers_x86_64_linux with
2577 init_registers_amd64_linux.
2578
2579 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2580
2581 * configure.ac: Check for libdl. If it is not available link against
2582 static libthread_db.
2583 * configure: Regenerate.
2584
2585 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2586
2587 PR9605
2588
2589 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2590 handing a read watchpoint.
2591 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2592
2593 2010-02-12 Doug Evans <dje@google.com>
2594
2595 * linux-low.c (linux_supports_tracefork_flag): Document.
2596 (linux_look_up_symbols): Add comment.
2597
2598 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2599
2600 * regcache.c (supply_register): Clear regcache if buf is NULL.
2601
2602 2010-02-02 Nicolas Roche <roche@sourceware.org>
2603 Joel Brobecker <brobecker@adacore.com>
2604
2605 * inferiors.c (find_inferior): Add function documentation.
2606 (unloaded_dll): Handle the case where the unloaded dll has not
2607 been previously registered in the dll list.
2608
2609 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2610
2611 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2612 (thumb2_breakpoint): New.
2613 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2614
2615 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2616
2617 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2618 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2619 breakpoints.
2620
2621 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2622
2623 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2624
2625 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2626
2627 * linux-s390-low.c (s390_collect_ptrace_register)
2628 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2629
2630 2010-01-21 Doug Evans <dje@google.com>
2631
2632 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2633 (PTRACE_ARG4_TYPE): New macro.
2634 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2635 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2636 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2637 (usr_store_inferior_registers): Ditto.
2638 (linux_read_memory, linux_write_memory): Ditto.
2639 (linux_test_for_tracefork): Ditto.
2640
2641 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2642 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2643
2644 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2645
2646 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2647 target.
2648
2649 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2650
2651 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2652 prototype to take a regcache. Adjust.
2653
2654 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2655
2656 * regcache.h (struct thread_info): Forward declare.
2657 (struct regcache): New.
2658 (new_register_cache): Adjust prototype.
2659 (get_thread_regcache): Declare.
2660 (free_register_cache): Adjust prototype.
2661 (registers_to_string, registers_from_string): Ditto.
2662 (supply_register, supply_register_by_name, collect_register)
2663 (collect_register_as_string, collect_register_by_name): Ditto.
2664 * regcache.c (struct inferior_regcache_data): Delete.
2665 (get_regcache): Rename to ...
2666 (get_thread_regcache): ... this. Adjust. Switch inferior before
2667 fetching registers.
2668 (regcache_invalidate_one): Adjust.
2669 (regcache_invalidate): Fix prototype.
2670 (new_register_cache): Return the new register cache.
2671 (free_register_cache): Change prototype.
2672 (realloc_register_cache): Adjust.
2673 (registers_to_string): Change prototype to take a regcache. Adjust.
2674 (registers_from_string): Ditto.
2675 (register_data): Ditto.
2676 (supply_register): Ditto.
2677 (supply_register_by_name): Ditto.
2678 (collect_register): Ditto.
2679 (collect_register_as_string): Ditto.
2680 (collect_register_by_name): Ditto.
2681 * server.c (process_serial_event): Adjust.
2682 * linux-low.h (regset_fill_func, regset_store_func): Change
2683 prototype.
2684 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2685 Change prototype.
2686 * linux-low.c (get_stop_pc): Adjust.
2687 (check_removed_breakpoint): Adjust.
2688 (linux_wait_for_event): Adjust.
2689 (linux_resume_one_lwp): Adjust.
2690 (fetch_register): Add regcache parameter. Adjust.
2691 (usr_store_inferior_registers): Ditto.
2692 (regsets_fetch_inferior_registers): Ditto.
2693 (regsets_store_inferior_registers): Ditto.
2694 (linux_fetch_registers, linux_store_registers): Ditto.
2695 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2696 regcache. Adjust.
2697 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2698 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2699 prototype to take a regcache.
2700 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2701 * remote-utils.c (convert_ascii_to_int, outreg)
2702 (prepare_resume_reply): Change prototype to take a regcache.
2703 Adjust.
2704 * target.h (struct target_ops) <fetch_registers, store_registers>:
2705 Change prototype to take a regcache.
2706 (fetch_inferior_registers, store_inferior_registers): Change
2707 prototype to take a regcache. Adjust.
2708 * proc-service.c (ps_lgetregs): Adjust.
2709 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2710 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2711 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2712 take a regcache. Adjust.
2713 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2714 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2715 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2716 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2717 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2718 (cris_cannot_fetch_register):
2719 (cris_breakpoint_at): Change prototype to take a regcache.
2720 Adjust.
2721 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2722 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2723 to take a regcache. Adjust.
2724 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2725 Adjust.
2726 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2727 take a regcache. Adjust.
2728 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2729 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2730 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2731 * linux-mips-low.c (mips_get_pc):
2732 (mips_set_pc): Change prototype to take a regcache. Adjust.
2733 (mips_reinsert_addr): Adjust.
2734 (mips_collect_register): Change prototype to take a regcache.
2735 Adjust.
2736 (mips_supply_register):
2737 (mips_collect_register_32bit, mips_supply_register_32bit)
2738 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2739 (mips_store_fpregset): Ditto.
2740 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2741 Ditto.
2742 (parse_spufs_run): Adjust.
2743 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2744 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2745 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2746 take a regcache. Adjust.
2747 * linux-s390-low.c (s390_collect_ptrace_register)
2748 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2749 (s390_set_pc): Change prototype to take a regcache. Adjust.
2750 (s390_arch_setup): Adjust.
2751 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2752 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2753 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2754 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2755 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2756 regcache. Adjust.
2757 (sparc_breakpoint_at): Adjust.
2758 * linux-xtensa-low.c (xtensa_fill_gregset):
2759 (xtensa_store_gregset):
2760 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2761 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2762 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2763 prototype to take a regcache. Adjust.
2764 * win32-arm-low.c (arm_fetch_inferior_register)
2765 (arm_store_inferior_register): Change prototype to take a
2766 regcache. Adjust.
2767 * win32-i386-low.c (i386_fetch_inferior_register)
2768 (i386_store_inferior_register): Change prototype to take a
2769 regcache. Adjust.
2770 * win32-low.c (child_fetch_inferior_registers)
2771 (child_store_inferior_registers): Change prototype to take a
2772 regcache. Adjust.
2773 (win32_wait): Adjust.
2774 (win32_fetch_inferior_registers): Change prototype to take a
2775 regcache. Adjust.
2776 (win32_store_inferior_registers): Adjust.
2777 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2778 store_inferior_register>: Change prototype to take a regcache.
2779
2780 2010-01-20 Doug Evans <dje@google.com>
2781
2782 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2783 #ifdef.
2784 (linux_wait_for_event1, linux_init_signals): Ditto.
2785 (W_STOPCODE): Provide definition if missing.
2786
2787 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2788
2789 * linux-low.c (linux_core_of_thread): New.
2790 (compare_ints, show_process, list_threads): New.
2791 (linux_qxfer_osdata): Report threads and cores.
2792 (linux_target_op): Register linux_core_of_thread.
2793 * remote-utils.c (prepare_resume_reply): Report the core.
2794 (buffer_xml_printf): Support %d specifier.
2795 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2796 New.
2797 (handle_query): Handle qXfer:threads. Announce availability
2798 thereof.
2799 * target.h (struct target_ops): New field core_of_thread.
2800
2801 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2802
2803 * Makefile.in (clean): Remove new generated files.
2804 (reg-s390.o, reg-s390.c): Remove rules.
2805 (reg-s390x.o, reg-s390x.c): Likewise.
2806 (s390-linux32.o, s390-linux32.c): Add rules.
2807 (s390-linux64.o, s390-linux64.c): Likewise.
2808 (s390x-linux64.o, s390x-linux64.c): Likewise.
2809 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2810 * linux-s390-low.c: Include <elf.h>.
2811 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2812 (init_registers_s390): Remove prototype.
2813 (init_registers_s390x): Likewise.
2814 (init_registers_s390_linux32): Add prototype.
2815 (init_registers_s390_linux64): Likewise.
2816 (init_registers_s390x_linux64): Likewise.
2817 (s390_num_regs_3264): New define.
2818 (s390_regmap_3264): New global variable.
2819 (s390_cannot_fetch_register): Remove obsolete check.
2820 (s390_cannot_store_register): Likewise.
2821 (s390_collect_ptrace_register): Handle upper/lower register halves.
2822 (s390_supply_ptrace_register): Likewise.
2823 (s390_fill_gregset): Update to register number changes.
2824 (s390_get_hwcap): New routine.
2825 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2826 Install appropriate regmap and register set.
2827
2828 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2829
2830 * server.c (gdbserver_version): Update copyright year to 2010.
2831 * gdbreplay.c (gdbreplay_version): Likewise.
2832
2833 2009-12-28 Doug Evans <dje@google.com>
2834
2835 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2836 elf/external.h. Include <elf.h> instead but only if necessary.
2837
2838 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2839
2840 * linux-low.c (linux_remove_process): Remove `detaching'
2841 parameter. Don't release/detach from thread_db here.
2842 (linux_kill): Release/detach from thread_db here, ...
2843 (linux_detach): ... and here, before actually detaching.
2844 (linux_wait_1): ... and here, when a process exits.
2845 * thread-db.c (any_thread_of): New.
2846 (thread_db_free): Switch the current inferior to a thread of the
2847 passed in process.
2848
2849 2009-12-21 Doug Evans <dje@google.com>
2850
2851 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2852
2853 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2854 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2855 warning ifndef __NR_tkill. Move setting of errno there too.
2856 Delete unnecessary resetting of errno after syscall.
2857 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2858
2859 * configure.ac: Check for dladdr.
2860 * config.in: Regenerate.
2861 * configure: Regenerate.
2862 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2863 (try_thread_db_load): Update.
2864
2865 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2866
2867 2009-12-18 Doug Evans <dje@google.com>
2868
2869 * event-loop.c: Include unistd.h if it exists.
2870
2871 * linux-low.c (my_waitpid): Move definition away from being in
2872 between linux_tracefork_child/linux_test_for_tracefork.
2873
2874 * gdb_proc_service.h (psaddr_t): Fix type.
2875 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2876 signature to match glibc.
2877
2878 2009-12-16 Doug Evans <dje@google.com>
2879
2880 * linux-low.c (linux_read_memory): Fix argument to read.
2881
2882 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2883
2884 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2885 events, don't leave current_inferior pointing at null.
2886
2887 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2888
2889 * win32-low.c (LOG): Delete.
2890 (OUTMSG): Output to stderr.
2891 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2892 on compile time LOG macro.
2893 (win32_wait): Fix debug output.
2894
2895 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2896
2897 * win32-low.c (win32_add_one_solib): If the dll name is
2898 "ntdll.dll", prepend the system directory to the dll path.
2899
2900 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2901
2902 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2903
2904 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2905 Vladimir Prus <vladimir@codesourcery.com>
2906
2907 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2908 * configure.ac: Check for __mcoldfire__ and set
2909 gdb_cv_m68k_is_coldfire.
2910 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2911 reg-cf.o and reg-m68k.o.
2912 * configure: Regenerated.
2913
2914 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2915
2916 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2917 Pass it to thread_db_free.
2918 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2919 proper `detaching' argument to linux_remove_process.
2920 * linux-low.h (thread_db_free): Add `detaching' parameter.
2921 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2922 to thread_db_free.
2923 (thread_db_free): Add `detaching' parameter. Only
2924 call td_ta_clear_event if detaching from process.
2925
2926 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2927
2928 * thread-db.c (thread_db_free): Fix typo.
2929
2930 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2931
2932 PR gdb/10838
2933 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2934
2935 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2936
2937 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2938 with an i686 compiler.
2939 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2940 needed.
2941 * configure: Rebuilt.
2942
2943 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2944
2945 PR gdb/10783
2946
2947 * server.c (handle_search_memory_1): Correct read_addr initialization
2948 in loop for searching subsequent chunks.
2949
2950 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2951
2952 * configure.ac: New --with-libthread-db option.
2953 * thread-db.c: Allow direct dependence on libthread_db.
2954 (thread_db_free): Adjust.
2955 * config.in: Regenerate.
2956 * configure: Likewise.
2957
2958 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2959
2960 PR gdb/10757
2961 * thread-db.c (attach_thread): New function.
2962 (maybe_attach_thread): Return success/failure.
2963 (find_new_threads_callback): Adjust.
2964 (thread_db_find_new_threads): Loop until no new threads.
2965
2966 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2967
2968 * proc-service.c (ps_lgetregs): Formatting.
2969
2970 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2971
2972 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2973 * configure.ac: Adjust.
2974 * linux-low.h (struct process_info_private): Move members to struct
2975 thread_db.
2976 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2977 * linux-low.c (linux_remove_process): Adjust.
2978 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2979 * server.c (handle_query): Move code ...
2980 (handle_monitor_command): ... here. New function.
2981 * target.h (struct target_ops): New member.
2982 * thread-db.c (struct thread_db): New.
2983 (libthread_db_search_path): New variable.
2984 (thread_db_create_event, thread_db_enable_reporting)
2985 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2986 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2987 (try_thread_db_load_1, dladdr_to_soname): New functions.
2988 (try_thread_db_load, thread_db_load_search): New functions.
2989 (thread_db_init): Search for libthread_db.
2990 (thread_db_free): New function.
2991 (thread_db_handle_monitor_command): Likewise.
2992 * config.in: Regenerate.
2993 * configure: Regenerate.
2994
2995 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2996
2997 * spu-low.c (spu_kill): Wait for inferior to terminate.
2998 Call clear_inferiors.
2999 (spu_detach): Call clear_inferiors.
3000
3001 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3002
3003 * aclocal.m4: Regenerate.
3004 * config.in: Likewise.
3005 * configure: Likewise.
3006
3007 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3008
3009 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3010 (parse_spufs_run): New function.
3011 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3012 (ppc_breakpoint_at): Handle SPU breakpoints.
3013
3014 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3015
3016 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3017 (SPUFS_MAGIC): Define.
3018 (spu_enumerate_spu_ids): New function.
3019 (linux_qxfer_spu): New function.
3020 (linux_target_ops): Install linux_qxfer_spu.
3021
3022 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3023
3024 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3025 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3026 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3027 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3028 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3029 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3030 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3031 (init_registers_powerpc_cell32l): Add prototype.
3032 (init_registers_powerpc_cell64l): Likewise.
3033 (ppc_arch_setup): Detect Cell/B.E. architecture.
3034
3035 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3036
3037 * Makefile.in (datarootdir): New variable.
3038
3039 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3040
3041 * linux-low.c (linux_write_memory): Update debugging output.
3042 * Makefile.in (clean): Add new descriptions.
3043 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3044 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3045 * configure.srv: Add new files for arm*-*-linux*.
3046 * linux-arm-low.c: Add new declarations.
3047 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3048 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3049 (HWCAP_VFPv3D16): New.
3050 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3051 instead of __IWMMXT__.
3052 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3053 (arm_arch_setup): New.
3054 (target_regsets): Remove #ifdef. Add VFP regset.
3055 (the_low_target): Use arm_arch_setup.
3056
3057 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3058
3059 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3060 the main thread again.
3061
3062 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3063
3064 Adding Neutrino gdbserver.
3065 * configure: Regenerated.
3066 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3067 * configure.srv (i[34567]86-*-nto*): New target.
3068 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3069 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3070 (nto_comctrl) [__QNX__]: New function.
3071 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3072
3073 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3074
3075 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3076 srv_tgtobj.
3077
3078 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3079 Pedro Alves <pedro@codesourcery.com>
3080
3081 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3082 don't support CONTEXT_EXTENDED_REGISTERS.
3083 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3084 (the_low_target): Install them.
3085 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3086 failing with ERROR_PIPE_NOT_CONNECTED.
3087
3088 2009-06-30 Doug Evans <dje@google.com>
3089 Pierre Muller <muller@ics.u-strasbg.fr>
3090
3091 Add h/w watchpoint support to x86-linux, win32-i386.
3092 * Makefile.in (SFILES): Add i386-low.c
3093 (i386_low_h): Define.
3094 (i386-low.o): Add dependencies.
3095 (linux-x86-low.o): Add i386-low.h dependency.
3096 (win32-i386-low.o): Ditto.
3097 * i386-low.c: New file.
3098 * i386-low.h: New file.
3099 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3100 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3101 * linux-low.c (linux_add_process): Initialize arch_private.
3102 (linux_remove_process): Free arch_private.
3103 (add_lwp): Initialize arch_private.
3104 (delete_lwp): Free arch_private.
3105 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3106 provided.
3107 * linux-low.h (process_info_private): New member arch_private.
3108 (lwp_info): New member arch_private.
3109 (linux_target_ops): New members new_process, new_thread,
3110 prepare_to_resume.
3111 (ptid_of): New macro.
3112 * linux-x86-low.c: Include stddef.h, i386-low.h.
3113 (arch_process_info): New struct.
3114 (arch_lwp_info): New struct.
3115 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3116 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3117 (i386_dr_low_get_status): New function.
3118 (x86_insert_point, x86_remove_point): New functions.
3119 (x86_stopped_by_watchpoint): New function.
3120 (x86_stopped_data_address): New function.
3121 (x86_linux_new_process, x86_linux_new_thread): New functions.
3122 (x86_linux_prepare_to_resume): New function.
3123 (the_low_target): Add entries for insert_point, remove_point,
3124 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3125 prepare_to_resume.
3126 * server.c (debug_hw_points): New global.
3127 (monitor_show_help): Document set debug-hw-points.
3128 (handle_query): Process "set debug-hw-points".
3129 * server.h (debug_hw_points): Declare.
3130 (paddress): Declare.
3131 * utils.c (NUMCELLS, CELLSIZE): New macros.
3132 (get_sell, xsnprintf, paddress): New functions.
3133 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3134 remove_point, stopped_by_watchpoint, stopped_data_address.
3135 * win32-i386-low.c: Include i386-low.h.
3136 (debug_reg_state): Replaces dr.
3137 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3138 (i386_dr_low_get_status): New function.
3139 (i386_insert_point, i386_remove_point): New functions.
3140 (i386_stopped_by_watchpoint): New function.
3141 (i386_stopped_data_address): New function.
3142 (i386_initial_stuff): Update.
3143 (get_thread_context,set_thread_context,i386_thread_added): Update.
3144 (the_low_target): Add entries for insert_point,
3145 remove_point, stopped_by_watchpoint, stopped_data_address.
3146 * win32-low.c (win32_insert_watchpoint): New function.
3147 (win32_remove_watchpoint): New function.
3148 (win32_stopped_by_watchpoint): New function.
3149 (win32_stopped_data_address): New function.
3150 (win32_target_ops): Add entries for insert_watchpoint,
3151 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3152 * win32-low.h (win32_target_ops): New members insert_point,
3153 remove_point, stopped_by_watchpoint, stopped_data_address.
3154
3155 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3156
3157 * server.c (process_serial_event): Re-return unsupported, not
3158 error, if the type isn't recognized. Re-allow supporting only
3159 insert or remove packets. Also call require_running for
3160 breakpoints. Add missing break statement to default case. Tidy.
3161 * target.h (struct target_ops): Rename insert_watchpoint to
3162 insert_point, and remove_watchpoint to remove_point.
3163
3164 * linux-low.h (struct linux_target_ops): Likewise.
3165 * linux-low.c (linux_insert_watchpoint): Rename to ...
3166 (linux_insert_point): ... this. Adjust.
3167 (linux_remove_watchpoint): Rename to ...
3168 (linux_remove_point): ... this. Adjust.
3169 (linux_target_ops): Adjust.
3170 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3171 (cris_insert_point): ... this.
3172 (cris_remove_watchpoint): Rename to ...
3173 (cris_remove_point): ... this.
3174 (the_low_target): Adjust.
3175
3176 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3177
3178 * server.c (handle_v_kill): Pass signal_pid to
3179 kill_inferior if multi_process is zero.
3180
3181 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3182
3183 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3184 * target.h (target_ops): Comment for *_watchpoint to make it clear
3185 the functions can get types '0' and '1'.
3186
3187 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3188
3189 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3190 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3191 * regcache.c (get_regcache): Likewise.
3192 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3193 * win32-low.c (child_fetch_inferior_registers): Remove check for
3194 regno 0.
3195
3196 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3197 Pedro Alves <pedro@codesourcery.com>
3198
3199 * target.h (struct target_ops) <supports_multi_process>: New
3200 callback.
3201 (target_supports_multi_process): New.
3202 * server.c (handle_query): Even if GDB reports support, only
3203 enable multi-process if the target also supports it. Report
3204 multi-process support only if the target backend supports it.
3205 * linux-low.c (linux_supports_multi_process): New function.
3206 (linux_target_ops): Install it as target_supports_multi_process
3207 callback.
3208
3209 2009-05-24 Doug Evans <dje@google.com>
3210
3211 Global renaming of find_thread_pid to find_thread_ptid.
3212 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3213 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3214 All callers updated.
3215
3216 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3217 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3218 directly.
3219
3220 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3221 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3222 (linux_resume_one_lwp): Ditto.
3223
3224 2009-05-23 Doug Evans <dje@google.com>
3225
3226 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3227 from struct inferior_list_entry * to struct lwp_info *.
3228 All callers updated.
3229
3230 2009-05-13 Doug Evans <dje@google.com>
3231
3232 * linux-x86-low.c: Don't include assert.h.
3233 (x86_siginfo_fixup): Use fatal, not assert.
3234 (x86_arch_setup): Fix comment.
3235
3236 2009-05-12 Doug Evans <dje@google.com>
3237
3238 Biarch support for i386/amd64 gdbserver.
3239 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3240 Add linux-x86-low.c.
3241 (linux-i386-low.o, linux-x86-64-low.o): Delete.
3242 (linux-x86-low.o): Add.
3243 * linux-x86-64-low.c: Delete.
3244 * linux-i386-low.c: Delete.
3245 * linux-x86-low.c: New file.
3246 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
3247 linux-x86-low.o.
3248 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
3249 linux-x86-low.o.
3250 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
3251 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
3252 (linux_child_pid_to_exec_file): New function.
3253 (elf_64_header_p, elf_64_file_p): New functions.
3254 (siginfo_fixup): New function.
3255 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
3256 give target a chance to convert layout.
3257 * linux-low.h (linux_target_ops): New member siginfo_fixup.
3258 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
3259
3260 2009-05-07 Doug Evans <dje@google.com>
3261
3262 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
3263 (regsets_store_inferior_registers): Ditto.
3264
3265 2009-05-06 Pedro Alves <pedro@codesourcery.com>
3266
3267 PR server/10048
3268
3269 * linux-low.c (must_set_ptrace_flags): Delete.
3270 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3271 of the global.
3272 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
3273 `lwp->must_set_ptrace_flags' instead.
3274 (linux_wait_for_event_1): Set ptrace options here.
3275 (linux_wait_1): ... not here.
3276
3277 2009-04-30 Doug Evans <dje@google.com>
3278
3279 * inferiors.c (started_inferior_callback): New function.
3280 (attached_inferior_callback): New function.
3281 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
3282 * server.c (print_started_pid, print_attached_pid): New functions.
3283 (detach_or_kill_for_exit): New function.
3284 (main): Call it instead of for_each_inferior (kill_inferior_callback).
3285 * server.h (have_started_inferiors_p): Declare.
3286 (have_attached_inferiors_p): Declare.
3287
3288 * inferiors.c (remove_process): Fix memory leak, free process.
3289 * linux-low.c (linux_remove_process): New function.
3290 (linux_kill): Call it instead of remove_process.
3291 (linux_detach, linux_wait_1): Ditto.
3292
3293 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
3294
3295 * configure.srv: Add x86 Windows CE target.
3296
3297 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3298
3299 * inferiors.c (get_thread_process): Make global.
3300 * server.h (get_thread_process): Add prototype.
3301 * thread-db.c (find_one_thread): Use get_thread_process
3302 instead of current_process.
3303 (thread_db_get_tls_address): Do not crash if called when
3304 thread layer is not yet initialized.
3305
3306 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3307
3308 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
3309 * spu-low.c (current_tid): Rename to ...
3310 (current_ptid): ... this.
3311 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
3312 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
3313 ptid_get_lwp (current_ptid) instead of current_tid.
3314 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
3315 instead of current_tid. Use find_process_pid to verify pid
3316 argument is valid. Pass proper argument to remove_process.
3317 (spu_thread_alive): Compare current_ptid instead of current_tid.
3318 (spu_resume): Likewise.
3319
3320 2009-04-02 Pedro Alves <pedro@codesourcery.com>
3321
3322 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
3323 variable.
3324
3325 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3326
3327 Implement the multiprocess extensions, and add linux multiprocess
3328 support.
3329
3330 * server.h (ULONGEST): Declare.
3331 (struct ptid, ptid_t): New.
3332 (minus_one_ptid, null_ptid): Declare.
3333 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3334 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
3335 (struct inferior_list_entry): Change `id' type from unsigned from
3336 to ptid_t.
3337 (struct sym_cache, struct breakpoint, struct
3338 process_info_private): Forward declare.
3339 (struct process_info): Declare.
3340 (current_process): Declare.
3341 (all_processes): Declare.
3342 (initialize_inferiors): Declare.
3343 (add_thread): Adjust to use ptid_t.
3344 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3345 (add_process, remove_process, find_thread_pid): Declare.
3346 (find_inferior_id): Adjust to use ptid_t.
3347 (cont_thread, general_thread, step_thread): Change type to ptid_t.
3348 (multi_process): Declare.
3349 (push_event): Adjust to use ptid_t.
3350 (read_ptid, write_ptid): Declare.
3351 (prepare_resume_reply): Adjust to use ptid_t.
3352 (clear_symbol_cache): Declare.
3353 * inferiors.c (all_processes): New.
3354 (null_ptid, minus_one_ptid): New.
3355 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3356 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3357 (add_thread): Change unsigned long to ptid. Remove gdb_id
3358 parameter. Adjust.
3359 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3360 (gdb_id_to_thread): Rename to ...
3361 (find_thread_pid): ... this. Change unsigned long to ptid.
3362 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3363 (loaded_dll, pull_pid_from_list): Adjust.
3364 (add_process, remove_process, find_process_pid)
3365 (get_thread_process, current_process, initialize_inferiors): New.
3366 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3367 (struct target_waitstatus) <related_pid>: Ditto.
3368 (struct target_ops) <kill, detach>: Add `pid' argument. Change
3369 return type to int.
3370 (struct target_ops) <join>: Add `pid' argument.
3371 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3372 (struct target_ops) <wait>: Add `ptid' field. Change return type
3373 to ptid.
3374 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3375 (mywait): Add `ptid' argument. Change return type to ptid_t.
3376 (target_pid_to_str): Declare.
3377 * target.c (set_desired_inferior): Adjust to use ptids.
3378 (mywait): Add new `ptid' argument. Adjust.
3379 (target_pid_to_str): New.
3380 * mem-break.h (free_all_breakpoints): Declare.
3381 * mem-break.c (breakpoints): Delelete.
3382 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3383 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3384 to use per-process breakpoint list.
3385 (free_all_breakpoints): New.
3386 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3387 (symbol_cache, all_symbols_looked_up): Delete.
3388 (hexchars): New.
3389 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3390 read_ptid): New.
3391 (prepare_resume_reply): Change ptid argument's type from unsigned
3392 long to ptid_t. Adjust. Implement W;process and X;process.
3393 (free_sym_cache, clear_symbol_cache): New.
3394 (look_up_one_symbol): Adjust to per-process symbol cache. *
3395 * server.c (cont_thread, general_thread, step_thread): Change type
3396 to ptid_t.
3397 (attached): Delete.
3398 (multi_process): New.
3399 (last_ptid): Change type to ptid_t.
3400 (struct vstop_notif) <ptid>: Change type to ptid_t.
3401 (queue_stop_reply, push_event): Change `ptid' argument's type to
3402 ptid_t.
3403 (discard_queued_stop_replies): Add `pid' argument.
3404 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3405 changes. Don't reference the `attached' global.
3406 (attach_inferior): Adjust to mywait interface changes.
3407 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3408 features. Handle and report "multiprocess+". Handle
3409 "qAttached:PID".
3410 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3411 changes.
3412 (handle_v_kill): New.
3413 (handle_v_stopped): Adjust to use target_pid_to_str.
3414 (handle_v_requests): Allow multiple attaches and runs when
3415 multiprocess extensions are in effect. Handle "vKill".
3416 (myresume): Adjust to use ptids.
3417 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3418 (handle_status): Adjust to discard_queued_stop_replies interface
3419 change.
3420 (first_thread_of, kill_inferior_callback)
3421 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3422 (main): Call initialize_inferiors. Adjust to use ptids, killing
3423 and detaching from all inferiors. Handle multiprocess packet
3424 variants.
3425 * linux-low.h: Include gdb_proc_service.h.
3426 (struct process_info_private): New.
3427 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3428 <lwpid_of>: Use ptid_get_lwp.
3429 (get_lwp_thread): Adjust.
3430 (struct lwp_info): Add `dead' member.
3431 (find_lwp_pid): Declare.
3432 * linux-low.c (thread_db_active): Delete.
3433 (new_inferior): Adjust comment.
3434 (inferior_pid): Delete.
3435 (linux_add_process): New.
3436 (handle_extended_wait): Adjust.
3437 (add_lwp): Change unsigned long to ptid.
3438 (linux_create_inferior): Add process to processes table. Adjust
3439 to use ptids. Don't set new_inferior here.
3440 (linux_attach_lwp): Rename to ...
3441 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3442 it. Adjust to use ptids.
3443 (linux_attach_lwp): New.
3444 (linux_attach): Add process to processes table. Don't set
3445 new_inferior here.
3446 (struct counter): New.
3447 (second_thread_of_pid_p, last_thread_of_process_p): New.
3448 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3449 multiple processes.
3450 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3451 processes. Remove process from process table.
3452 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3453 to multiple processes.
3454 (any_thread_of): New.
3455 (linux_detach): Add `pid' argument, and handle it. Remove process
3456 from processes table.
3457 (linux_join): Add `pid' argument. Handle it.
3458 (linux_thread_alive): Change unsighed long argument to ptid_t.
3459 Consider dead lwps as not being alive.
3460 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3461 threads we're not interested in.
3462 (same_lwp, find_lwp_pid): New.
3463 (linux_wait_for_lwp): Change `pid' argument's type from int to
3464 ptid_t. Adjust.
3465 (linux_wait_for_event): Rename to ...
3466 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3467 from int to ptid_t. Adjust.
3468 (linux_wait_for_event): New.
3469 (linux_wait_1): Add `ptid' argument. Change return type to
3470 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3471 that exit from the process table.
3472 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3473 Adjust.
3474 (mark_lwp_dead): New.
3475 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3476 stopping all threads, mark its main lwp as dead.
3477 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3478 ptids.
3479 (fetch_register, usr_store_inferior_registers)
3480 (regsets_fetch_inferior_registers)
3481 (regsets_store_inferior_registers, linux_read_memory)
3482 (linux_write_memory): Inline `inferior_pid'.
3483 (linux_look_up_symbols): Adjust to use per-process
3484 `thread_db_active'.
3485 (linux_request_interrupt): Adjust to use ptids.
3486 (linux_read_auxv): Inline `inferior_pid'.
3487 (initialize_low): Don't reference thread_db_active.
3488 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3489 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3490 (ps_getpid): Return the pid of the current inferior.
3491 * thread-db.c (proc_handle, thread_agent): Delete.
3492 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3493 per-process data.
3494 (find_one_thread): Change argument type to ptid_t. Adjust to
3495 per-process data.
3496 (maybe_attach_thread): Adjust to per-process data and ptids.
3497 (thread_db_find_new_threads): Ditto.
3498 (thread_db_init): Ditto.
3499 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3500 processes table. Adjust to use ptids.
3501 (spu_kill, spu_detach): Adjust interface. Remove process from
3502 processes table.
3503 (spu_join, spu_thread_alive): Adjust interface.
3504 (spu_wait): Adjust interface. Remove process from processes
3505 table. Adjust to use ptids.
3506 * win32-low.c (current_inferior_tid): Delete.
3507 (current_inferior_ptid): New.
3508 (debug_event_ptid): New.
3509 (thread_rec): Take a ptid. Adjust.
3510 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3511 (child_delete_thread): Ditto.
3512 (do_initial_child_stuff): Add `attached' argument. Add process to
3513 processes table.
3514 (child_fetch_inferior_registers, child_store_inferior_registers):
3515 Adjust.
3516 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3517 (win32_attach): Pass 1 to do_initial_child_stuff.
3518 (win32_kill): Adjust interface. Remove process from processes
3519 table.
3520 (win32_detach): Ditto.
3521 (win32_join): Adjust interface.
3522 (win32_thread_alive): Take a ptid.
3523 (win32_resume): Adjust to use ptids.
3524 (get_child_debug_event): Ditto.
3525 (win32_wait): Adjust interface. Remove exiting process from
3526 processes table.
3527
3528 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3529
3530 Non-stop mode support.
3531
3532 * server.h (non_stop): Declare.
3533 (gdb_client_data, handler_func): Declare.
3534 (delete_file_handler, add_file_handler, start_event_loop):
3535 Declare.
3536 (handle_serial_event, handle_target_event, push_event)
3537 (putpkt_notif): Declare.
3538 * target.h (enum resume_kind): New.
3539 (struct thread_resume): Replace `step' field by `kind' field.
3540 (TARGET_WNOHANG): Define.
3541 (struct target_ops) <wait>: Add `options' argument.
3542 <supports_non_stop, async, start_non_stop>: New fields.
3543 (target_supports_non_stop, target_async): New.
3544 (start_non_stop): Declare.
3545 (mywait): Add `options' argument.
3546 * target.c (mywait): Add `options' argument. Print child exit
3547 notifications here.
3548 (start_non_stop): New.
3549 * server.c (non_stop, own_buf, mem_buf): New globals.
3550 (struct vstop_notif): New.
3551 (notif_queue): New global.
3552 (queue_stop_reply, push_event, discard_queued_stop_replies)
3553 (send_next_stop_reply): New.
3554 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3555 interface changes.
3556 (attach_inferior): In non-stop mode, don't wait for the target
3557 here.
3558 (handle_general_set): Handle QNonStop.
3559 (handle_query): When handling qC, return the current general
3560 thread, instead of the first thread of the list.
3561 (handle_query): If the backend supports non-stop mode, include
3562 QNonStop+ in the qSupported query response.
3563 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3564 and non-stop mode.
3565 (handle_v_attach, handle_v_run): Handle non-stop mode.
3566 (handle_v_stopped): New.
3567 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3568 (myresume): Adjust to use resume_kind. Handle non-stop.
3569 (queue_stop_reply_callback): New.
3570 (handle_status): Handle non-stop mode.
3571 (main): Clear non_stop flag on reconnection. Use the event-loop.
3572 Refactor serial protocol handling from here ...
3573 (process_serial_event): ... to this new function. When GDB
3574 selects any thread, select one here. In non-stop mode, wait until
3575 GDB acks all pending events before exiting.
3576 (handle_serial_event, handle_target_event): New.
3577 * remote-utils.c (remote_open): Install remote_desc in the event
3578 loop.
3579 (remote_close): Remove remote_desc from the event loop.
3580 (putpkt_binary): Rename to...
3581 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3582 (putpkt_binary): New as wrapper around putpkt_binary_1.
3583 (putpkt_notif): New.
3584 (prepare_resume_reply): In non-stop mode, don't change the
3585 general_thread.
3586 * event-loop.c: New.
3587 * Makefile.in (OBJ): Add event-loop.o.
3588 (event-loop.o): New rule.
3589
3590 * linux-low.h (pid_of): Moved here.
3591 (lwpid_of): New.
3592 (get_lwp_thread): Use lwpid_of.
3593 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3594 * linux-low.c (pid_of): Delete.
3595 (inferior_pid): Use lwpid_of.
3596 (linux_event_pipe): New.
3597 (target_is_async_p): New.
3598 (delete_lwp): New.
3599 (handle_extended_wait): Use lwpid_of.
3600 (add_lwp): Don't set lwpid field.
3601 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3602 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3603 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3604 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3605 first. Adjust to linux_wait_for_event interface changes. Use
3606 lwpid_of.
3607 (linux_detach): Don't delete the main lwp here.
3608 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3609 (status_pending_p): Don't consider explicitly suspended lwps.
3610 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3611 pointer. Add OPTIONS argument. Change return type to int. Use
3612 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3613 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3614 pointer. Add status pointer argument. Return a pid instead of a
3615 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3616 changes. In non-stop mode, don't switch to a random thread.
3617 (linux_wait): Rename to...
3618 (linux_wait_1): ... this. Add target_options argument, and handle
3619 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3620 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3621 clean exit and signal exit code. Don't stop all threads in
3622 non-stop mode. In all-stop mode, only stop all threads when
3623 reporting a stop to GDB. Handle explicit thread stop requests.
3624 (async_file_flush, async_file_mark): New.
3625 (linux_wait): New.
3626 (send_sigstop): Use lwpid_of.
3627 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3628 interface changes. In non-stop mode, don't switch to a random
3629 thread.
3630 (linux_resume_one_lwp): Use lwpid_of.
3631 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3632 (linux_resume_one_thread): ... this. Handle resume_stop. In
3633 non-stop mode, don't look for pending flag in all threads.
3634 (resume_status_pending_p): Don't consider explicitly suspended
3635 threads.
3636 (my_waitpid): Reimplement. Emulate __WALL.
3637 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3638 Use lwpid_of.
3639 (sigchld_handler, linux_supports_non_stop, linux_async)
3640 (linux_start_non_stop): New.
3641 (linux_target_ops): Register linux_supports_non_stop, linux_async
3642 and linux_start_non_stop.
3643 (initialize_low): Install SIGCHLD handler.
3644 * thread-db.c (thread_db_create_event, find_one_thread)
3645 (thread_db_get_tls_address): Use lwpid_of.
3646 * win32-low.c (win32_detach): Adjust to use resume_kind.
3647 (win32_wait): Add `options' argument.
3648 * spu-low.c (spu_resume): Adjust to use resume_kind.
3649 (spu_wait): Add `options' argument.
3650
3651 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3652
3653 Decouple target code from remote protocol.
3654
3655 * target.h (enum target_waitkind): New.
3656 (struct target_waitstatus): New.
3657 (struct target_ops) <wait>: Return an unsigned long. Take a
3658 target_waitstatus pointer instead of a char pointer.
3659 (mywait): Likewise.
3660 * target.c (mywait): Change prototype to return an unsigned long.
3661 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3662 * server.h (thread_from_wait, old_thread_from_wait): Delete
3663 declarations.
3664 (prepare_resume_reply): Change prototype to take a
3665 target_waitstatus.
3666 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3667 (last_status, last_ptid): New.
3668 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3669 pid instead of a signal.
3670 (attach_inferior): Remove "status" and "signal" parameters.
3671 Adjust.
3672 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3673 not as an address.
3674 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3675 (handle_v_requests, myresume): Remove "status" and "signal"
3676 parameters. Adjust.
3677 (handle_status): New.
3678 (main): Delete local `status'. Adjust.
3679 * remote-utils.c: Include target.h.
3680 (prepare_resume_reply): Change prototype to take a
3681 target_waitstatus. Adjust.
3682
3683 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3684 interface.
3685 * spu-low.c (spu_wait): Adjust.
3686 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3687 Delete.
3688 (win32_wait): Adjust.
3689
3690 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3691
3692 * target.h (struct thread_resume): Delete leave_stopped member.
3693 (struct target_ops): Add a `n' argument to the `resume' callback.
3694 * server.c (start_inferior): Adjust.
3695 (handle_v_cont, myresume): Adjust.
3696 * linux-low.c (check_removed_breakpoint): Adjust to resume
3697 interface change, and to removed leave_stopped field.
3698 (resume_ptr): Delete.
3699 (struct thread_resume_array): New.
3700 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3701 resume interface change.
3702 (linux_continue_one_thread, linux_queue_one_thread)
3703 (resume_status_pending_p): Check if the resume field is NULL
3704 instead of checking the leave_stopped member.
3705 (linux_resume): Adjust to the target resume interface change.
3706 * spu-low.c (spu_resume): Adjust to the target resume interface
3707 change.
3708 * win32-low.c (win32_detach, win32_resume): Ditto.
3709
3710 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3711
3712 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3713 flag.
3714 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3715 pending.
3716 (linux_continue_one_thread): Only preserve the stepping flag if
3717 there's a pending breakpoint.
3718
3719 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3720
3721 * server.c (main): After the inferior having exited, call
3722 remote_close before exiting gdbserver.
3723
3724 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3725
3726 Fix size of FPSCR in Power 7 processors.
3727 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3728 (PPC_FEATURE_HAS_DFP): New #define.
3729 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3730 size of the FPSCR.
3731
3732 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3733
3734 * server.c (handle_query) Whitespace and formatting.
3735
3736 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3737
3738 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3739 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3740 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3741 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3742 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3743 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3744 Makefile.in, configure.ac: Fix whitespace throughout.
3745 * configure: Regenerate.
3746
3747 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3748
3749 * inferiors.c (find_inferior): Make it safe for the callback
3750 function to delete the currently iterated inferior.
3751
3752 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3753
3754 * Makefile.in (linuw_low_h): Move higher.
3755 (thread-db.o): Depend on $(linux_low_h).
3756
3757 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3758
3759 Rename "process" to "lwp" throughout.
3760
3761 * linux-low.c (all_processes): Rename to...
3762 (all_lwps): ... this.
3763 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3764 (add_process): Rename to ...
3765 (add_lwp): ... this. Adjust.
3766 (linux_create_inferior): Adjust.
3767 (linux_attach_lwp): Adjust.
3768 (linux_attach): Adjust.
3769 (linux_kill_one_process): Rename to ...
3770 (linux_kill_one_lwp): ... this. Adjust.
3771 (linux_kill): Adjust.
3772 (linux_detach_one_process): Rename to ...
3773 (linux_detach_one_lwp): ... this. Adjust.
3774 (linux_detach): Adjust.
3775 (check_removed_breakpoint): Adjust.
3776 (status_pending_p): Adjust.
3777 (linux_wait_for_process): Rename to ...
3778 (linux_wait_for_lwp): ... this. Adjust.
3779 (linux_wait_for_event): Adjust.
3780 (send_sigstop): Adjust.
3781 (wait_for_sigstop): Adjust.
3782 (stop_all_processes): Rename to ...
3783 (stop_all_lwps): ... this.
3784 (linux_resume_one_process): Rename to ...
3785 (linux_resume_one_lwp): ... this. Adjust.
3786 (linux_set_resume_request, linux_continue_one_thread)
3787 (linux_queue_one_thread, resume_status_pending_p)
3788 (usr_store_inferior_registers, regsets_store_inferior_registers)
3789 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3790 Adjust.
3791 * linux-low.h (get_process): Rename to ...
3792 (get_lwp): ... this. Adjust.
3793 (get_thread_process): Rename to ...
3794 (get_thread_lwp): ... this. Adjust.
3795 (get_process_thread): Rename to ...
3796 (get_lwp_thread): ... this. Adjust.
3797 (struct process_info): Rename to ...
3798 (struct lwp_info): ... this.
3799 (all_processes): Rename to ...
3800 (all_lwps): ... this.
3801 * proc-service.c (ps_lgetregs): Adjust.
3802 * thread-db.c (thread_db_create_event, find_one_thread)
3803 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3804
3805 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3806
3807 * server.c (handle_query): Handle "qAttached".
3808
3809 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3810
3811 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3812 GPLv3, update license URL.
3813
3814 2009-03-01 Doug Evans <dje@google.com>
3815
3816 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3817 (server_h): Add gdb_signals.h.
3818 (signals.o): Update.
3819 * server.h (target_signal_from_host,target_signal_to_host_p)
3820 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3821
3822 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3823
3824 * remote-utils.c (getpkt): Also generate remote-debug
3825 information if noack_mode is set.
3826
3827 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3828
3829 * server.c (handle_query): Report qXfer:siginfo:read and
3830 qXfer:siginfo:write as supported and handle them.
3831 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3832 * linux-low.c (linux_xfer_siginfo): New.
3833 (linux_target_ops): Set it.
3834
3835 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3836
3837 * server.c (gdbserver_usage): Mention --remote-debug.
3838 (main): Accept '--remote-debug' switch.
3839
3840 2009-01-18 Doug Evans <dje@google.com>
3841
3842 * regcache.c (new_register_cache): No need to check result of xcalloc.
3843 * server.c (handle_search_memory): Back out calls to xmalloc,
3844 result is checked and error is returned to user upon failure.
3845 (handle_query): Ditto. Add more checks for result of malloc.
3846 (handle_v_cont): Check result of malloc, report error back to
3847 user upon failure.
3848 (handle_v_run): Ditto. Call freeargv.
3849 * server.h (freeargv): Declare.
3850 * utils.c (freeargv): New fn.
3851
3852 2009-01-15 Doug Evans <dje@google.com>
3853
3854 * gdbreplay.c (perror_with_name): Make arg const char *.
3855 * server.h (target_signal_to_name): Make return type const char *.
3856 * thread-db.c (thread_db_err_str): Make return type const char *.
3857 * utils.c (perror_with_name): Make arg const char *.
3858
3859 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3860
3861 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3862 when handling a EXIT_PROCESS_DEBUG_EVENT.
3863
3864 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3865
3866 * gdbreplay.c (gdbreplay_version): Update copyright year.
3867 * server.c (gdbserver_version): Likewise.
3868
3869 2009-01-05 Doug Evans <dje@google.com>
3870
3871 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3872 (handle_extended_wait): Improve comment.
3873
3874 2008-12-13 Doug Evans <dje@google.com>
3875
3876 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3877 * server.h (ATTR_MALLOC): New macro.
3878 (xmalloc,xcalloc,xstrdup): Declare.
3879 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3880 * inferiors.c: Ditto.
3881 * linux-low.c: Ditto.
3882 * mem-break.c: Ditto.
3883 * regcache.c: Ditto.
3884 * remote-utils.c: Ditto.
3885 * server.c: Ditto.
3886 * target.c: Ditto.
3887 * win32-low.c: Ditto.
3888
3889 2008-12-12 Doug Evans <dje@google.com>
3890
3891 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3892 in debugging printf.
3893
3894 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3895
3896 2008-12-09 Doug Evans <dje@google.com>
3897
3898 * linux-low.h (struct process_info): Delete member tid, unused.
3899 * thread-db.c (find_one_thread): Update.
3900 (maybe_attach_thread): Update.
3901
3902 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3903
3904 * target.h (struct target_ops): Add qxfer_osdata member.
3905 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3906 and dirent.h.
3907 (linux_qxfer_osdata): New functions.
3908 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3909 callback.
3910 * server.c (handle_query): Handle "qXfer:osdata:read:".
3911 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3912 (buffer_xml_printf): New functions.
3913 * server.h (struct buffer): New.
3914 (buffer_grow_str, buffer_grow_str0): New macros.
3915 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3916 (buffer_xml_printf): Declare.
3917
3918 2008-11-24 Doug Evans <dje@google.com>
3919
3920 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3921
3922 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3923
3924 * server.c (handle_v_run): Always use the supplied argument list.
3925
3926 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3927
3928 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3929 (xtensa_regmap_table): Add entry for scompare1.
3930
3931 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3932
3933 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3934 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3935 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3936 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3937 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3938 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3939 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3940 XML target descriptions.
3941 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3942 when inferior is running on an ISA 2.05 or later processor. Add
3943 special case to return offset for full 64-bit slot of FPSCR when
3944 in 32-bits.
3945
3946 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3947
3948 * Makefile.in (SFILES, clean): Added sparc64 files.
3949 (reg-sparc64.o, reg-sparc64.c): New.
3950 * configure.srv (sparc*-*-linux*): New configuration.
3951 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3952 syscall arguments for SPARC.
3953 (regsets_store_inferior_registers): Likewise.
3954 * linux-sparc-low.c: New file.
3955
3956 2008-10-21 Doug Evans <dje@google.com>
3957
3958 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3959 (READLINE_DIR,READLINE_DEP): Delete.
3960 (INTERNAL_CFLAGS): Update.
3961 (LINTFLAGS): Update.
3962
3963 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3964
3965 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3966 whole argv from the last run, not just argv[0].
3967
3968 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3969
3970 * regcache.c (new_register_cache): Return NULL if the register
3971 cache size isn't known yet.
3972 (free_register_cache): Avoid dereferencing a NULL regcache.
3973
3974 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3975
3976 * configure.srv: Merge MIPS and MIPS64.
3977
3978 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3979
3980 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3981
3982 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3983
3984 * Makefile.in: Add required vsx dependencies.
3985
3986 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3987 Declare init_registers_powerpc_vsx32l.
3988 Declare init_registers_powerpc_vsx64l.
3989 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3990 (ppc_arch_setup): Check for VSX in hwcap.
3991 (ppc_fill_vsxregset): New function.
3992 (ppc_store_vsxregset): New function.
3993 Add new VSX entry in regset_info target_regsets.
3994
3995 * configure.srv: Add new VSX dependencies.
3996
3997 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3998
3999 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4000 (remote_open): Set or clear transport_is_reliable.
4001 (putpkt_binary): Don't expect acks in noack mode.
4002 (getpkt): Don't send ack/nac in noack mode.
4003 * server.c (handle_general_set): Handle QStartNoAckMode.
4004 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4005 qSupported.
4006 (main): Reset noack_mode on every connection.
4007 * server.h (noack_mode): Declare.
4008
4009 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4010
4011 * Makefile.in (GDBREPLAY_OBS): New variable.
4012 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4013
4014 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4015 Daniel Jacobowitz <dan@codesourcery.com>
4016
4017 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4018 (usr_store_inferior_registers): Likewise.
4019 (regsets_store_inferior_registers): Likewise.
4020
4021 2008-07-31 Rolf Jansen <rj@surtec.com>
4022 Pedro Alves <pedro@codesourcery.com>
4023
4024 * configure.ac: Check for memmem declaration.
4025 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4026 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4027 (disable_packet_qfThreadInfo): Unconditionally compile.
4028 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4029 * configure, config.in: Regenerate.
4030
4031 2008-07-28 Doug Kwan <dougkwan@google.com>
4032
4033 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4034 (linux_write_memory): Remove declaration of errno.
4035
4036 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4037
4038 * linux-low.c (handle_extended_wait): Do not use "status"
4039 variable uninitialized.
4040
4041 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4042
4043 * server.c (handle_v_attach): Inhibit reporting dll changes.
4044
4045 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4046
4047 * remote-utils.c (prepare_resume_reply): If requested, don't
4048 output "thread:TID" in the T stop reply.
4049
4050 * server.c (disable_packet_vCont, disable_packet_Tthread)
4051 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4052 (handle_query): If requested, disable support for qC, qfThreadInfo
4053 and qsThreadInfo.
4054 (handle_v_requests): If requested, disable support for vCont.
4055 (gdbserver_show_disableable): New.
4056 (main): Handle --disable-packet and --disable-packet=LIST.
4057
4058 * server.h (disable_packet_vCont, disable_packet_Tthread)
4059 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4060
4061 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4062
4063 * server.c (gdbserver_usage): Mention --version.
4064
4065 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4066
4067 * Makefile.in (gdbreplay.o): New rule.
4068
4069 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4070
4071 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4072 message, not gdbserver.
4073
4074 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4075 Nathan Sidwell <nathan@codesourcery.com>
4076 Joseph Myers <joseph@codesourcery.com>
4077
4078 * acinclude.m4: Include ../../config/acx.m4.
4079 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4080 * configure, config.in: Regenerate.
4081 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4082 * server.c (gdbserver_version): Print PKGVERSION.
4083 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4084 (main): Adjust gdbserver_usage calls.
4085 * gdbreplay.c (version, host_name): Add declarations.
4086 (gdbreplay_version, gdbreplay_usage): New.
4087 (main): Accept --version and --help options.
4088
4089 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4090
4091 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4092 (arm_breakpoint_at): Handle Thumb.
4093 (the_low_target): Add comment.
4094
4095 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4096
4097 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4098
4099 2008-05-09 Doug Evans <dje@google.com>
4100
4101 * server.h (decode_search_memory_packet): Declare.
4102 * remote-utils.c (decode_search_memory_packet): New fn.
4103 * server.c (handle_search_memory_1): New fn.
4104 (handle_search_memory): New fn.
4105 (handle_query): Process qSearch:memory packets.
4106
4107 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4108
4109 * regcache.c (registers_length): Remove.
4110 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4111 full register packet.
4112 * regcache.h (registers_length): Remove prototype.
4113 * server.h (PBUFSIZ): Define to 16384.
4114
4115 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4116
4117 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4118 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4119 powerpc-64l.o, and powerpc-altivec64l.o.
4120 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4121 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4122 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4123 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4124 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4125 to srv_xmlfiles.
4126
4127 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4128 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4129 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4130 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4131 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4132 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4133 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4134 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4135 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4136 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4137 (clean): Update.
4138
4139 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4140 (init_registers_powerpc_32l): ... this new prototype.
4141 (init_registers_powerpc_32): Remove, replace by ...
4142 (init_registers_powerpc_altivec32l): ... this new prototype.
4143 (init_registers_powerpc_e500): Remove, replace by ...
4144 (init_registers_powerpc_e500l): ... this new prototype.
4145 (init_registers_ppc64): Remove, replace by ...
4146 (init_registers_powerpc_64l): ... this new prototype.
4147 (init_registers_powerpc_64): Remove, replace by ...
4148 (init_registers_powerpc_altivec64l): ... this new prototype.
4149 (ppc_num_regs): Set to 73.
4150 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4151 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4152 (ppc_cannot_store_register): Handle orig_r3 and trap.
4153 (ppc_arch_setup): Update init_registers_... calls.
4154 (ppc_fill_gregset): Handle orig_r3 and trap.
4155
4156 * inferiors.c (clear_inferiors): Reset current_inferior.
4157
4158 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4159
4160 * acinclude.m4: Add override.m4.
4161 * configure: Regenerate.
4162
4163 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4164
4165 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4166 initial call to init_register_ppc64.
4167
4168 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4169
4170 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4171 powerpc*-*-linux* case.
4172 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4173
4174 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4175
4176 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4177 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4178 from reg_xmlfiles.
4179 * linux-ppc-low.c: Include <elf.h>.
4180 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4181 (ppc_hwcap): New global variable.
4182 (ppc_regmap): Remove __SPE__ #ifdef sections.
4183 (ppc_regmap_e500): New global variable.
4184 (ppc_cannot_store_register): Update __SPE__ special case.
4185 (ppc_get_hwcap): New function.
4186 (ppc_arch_setup): Use it to determine whether inferior supports
4187 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4188 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4189 Do not access registers if target does not support AltiVec.
4190 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4191 Do not access registers if target does not support SPE.
4192 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4193
4194 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4195
4196 * linux-low.c (disabled_regsets, num_regsets): New.
4197 (use_regsets_p): Delete.
4198 (linux_wait_for_process): Clear disabled_regsets.
4199 (regsets_fetch_inferior_registers): Check and set it.
4200 (regsets_store_inferior_registers): Likewise.
4201 (linux_fetch_registers, linux_store_registers): Do not use
4202 use_regsets_p.
4203 (initialize_low): Allocate disabled_regsets.
4204
4205 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4206
4207 * Makefile.in (LIBOBJS): New.
4208 (OBS): Use LIBOBJS.
4209 (memmem.o): New rule.
4210 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4211 * configure: Regenerated.
4212
4213 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4214
4215 * server.c (handle_query): Never return "unsupported" for
4216 qXfer:features:read queries.
4217
4218 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4219
4220 * server.c (get_features_xml): Fix inverted condition.
4221 (handle_query): Always support qXfer:feature:read.
4222
4223 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4224
4225 * server.c (wrapper_argv): New.
4226 (start_inferior): Handle wrapper_argv. If set, expect an extra
4227 trap.
4228 (gdbserver_usage): Document --wrapper.
4229 (main): Parse --wrapper.
4230
4231 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4232
4233 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4234 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4235 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4236 (ppc_set_pc): Likewise.
4237 (ppc_arch_setup): New function.
4238 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4239 of collect_register.
4240 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4241
4242 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4243
4244 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
4245 instead of linux-ppc64-low.o.
4246 * linux-ppc64-low.c: Remove file.
4247 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
4248 (linux-ppc64-low.o): Remove rule.
4249
4250 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
4251 (init_registers_powerpc_64): Likewise.
4252 (ppc_regmap): Conditionally define depending on __powerpc64__.
4253 (ppc_cannot_store_register): Do not special-case "fpscr" when
4254 compiled on __powerpc64__.
4255 (ppc_collect_ptrace_register): New function.
4256 (ppc_supply_ptrace_register): New function.
4257 (ppc_breakpoint): Change type to "unsigned int".
4258 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
4259 (the_low_target): Conditionally provide initializers for the
4260 arch_setup member depending on __powerpc64__. Install
4261 collect_ptrace_register and supply_ptrace_register members.
4262
4263 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4264
4265 * regcache.h (gdbserver_xmltarget): Add extern declaration.
4266 * server.c (gdbserver_xmltarget): Define.
4267 (get_features_xml): Use it to replace "target.xml" and arch_string.
4268
4269 * configure.srv: Remove srv_xmltarget. Add XML files that were
4270 mentioned there to srv_xmlfiles instead. Remove conditional tests
4271 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4272 srv_xmlfiles and srv_regobj to include all possible choices.
4273 * configure.ac (srv_xmltarget): Remove.
4274 (srv_xmlfiles): Do not add "target.xml".
4275 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4276 checks for supplementary target information.
4277 * configure: Regenerate.
4278 * Makefile.in (XML_TARGET): Remove.
4279 (target.xml): Remove rule.
4280 (clean): Do not clean up target.xml.
4281 (.PRECIOUS): Do not mention target.xml.
4282
4283 * target.h (struct target_ops): Remove arch_string member.
4284 * linux-low.c (linux_arch_string): Remove.
4285 (linux_target_ops): Remove arch_string initializer.
4286 * linux-low.h (struct linux_target_ops): Remove arch_string member.
4287 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
4288 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
4289 * spu-low.c (spu_arch_string): Remove.
4290 (spu_target_ops): Remove arch_string initializer.
4291 * win32-low.c (win32_arch_string): Remove.
4292 (win32_target_ops): Remove arch_string initializer.
4293 * win32-low.h (struct win32_target_ops): Remove arch_string member.
4294 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
4295 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
4296
4297 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4298
4299 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
4300 by collect_ptrace_register and supply_ptrace_register hooks.
4301 * linux-low.c (fetch_register): Use supply_ptrace_register callback
4302 instead of checking for the_low_target.left_pad_xfer.
4303 (usr_store_inferior_registers): Use collect_ptrace_register callback
4304 instead of checking for the_low_target.left_pad_xfer.
4305
4306 * linux-s390-low.c (s390_collect_ptrace_register): New function.
4307 (s390_supply_ptrace_register): Likewise.
4308 (s390_fill_gregset): Call s390_collect_ptrace_register.
4309 (the_low_target): Update.
4310
4311 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
4312 (ppc_supply_ptrace_register): Likewise.
4313 (the_low_target): Update.
4314
4315 * linux-i386-low.c (the_low_target): Update.
4316 * linux-x86-64-low.c (the_low_target): Update.
4317
4318 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4319
4320 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
4321 reg-s390.o and reg-s390x.o.
4322
4323 * linux-low.c (new_inferior): New global variable.
4324 (linux_create_inferior, linux_attach): Set it.
4325 (linux_wait_for_process): Call the_low_target.arch_setup after the
4326 target has stopped for the first time.
4327 (initialize_low): Do not call the_low_target.arch_setup.
4328
4329 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
4330 (s390_set_pc): Likewise.
4331 (s390_arch_setup): New function.
4332 (the_low_target): Use s390_arch_setup as arch_setup routine.
4333
4334 * regcache.c (realloc_register_cache): New function.
4335 (set_register_cache): Call it for each existing regcache.
4336
4337 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4338
4339 * server.h (init_registers): Remove prototype.
4340
4341 * linux-low.h (struct linux_target_ops): Add arch_setup field.
4342 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4343 instead of init_registers ().
4344 * linux-arm-low.c (init_registers_arm): Add prototype.
4345 (init_registers_arm_with_iwmmxt): Likewise.
4346 (the_low_target): Add initializer for arch_setup field.
4347 * linux-cris-low.c (init_registers_cris): Add prototype.
4348 (the_low_target): Add initializer for arch_setup field.
4349 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4350 (the_low_target): Add initializer for arch_setup field.
4351 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4352 (the_low_target): Add initializer for arch_setup field.
4353 * linux-ia64-low.c (init_registers_ia64): Add prototype.
4354 (the_low_target): Add initializer for arch_setup field.
4355 * linux-m32r-low.c (init_registers_m32r): Add prototype.
4356 (the_low_target): Add initializer for arch_setup field.
4357 * linux-m68k-low.c (init_registers_m68k): Add prototype.
4358 (the_low_target): Add initializer for arch_setup field.
4359 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4360 (init_registers_mips64_linux): Likewise.
4361 (the_low_target): Add initializer for arch_setup field.
4362 * linux-ppc-low.c (init_registers_ppc): Add prototype.
4363 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4364 (the_low_target): Add initializer for arch_setup field.
4365 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4366 (init_registers_powerpc_64): Likewise.
4367 (the_low_target): Add initializer for arch_setup field.
4368 * linux-s390-low.c (init_registers_s390): Add prototype.
4369 (init_registers_s390x): Likewise.
4370 (the_low_target): Add initializer for arch_setup field.
4371 * linux-sh-low.c (init_registers_sh): Add prototype.
4372 (the_low_target): Add initializer for arch_setup field.
4373 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4374 (the_low_target): Add initializer for arch_setup field.
4375 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4376 (the_low_target): Add initializer for arch_setup field.
4377
4378 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4379 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4380 instead of init_registers ().
4381 * win32-arm-low.c (init_registers_arm): Add prototype.
4382 (the_low_target): Add initializer for arch_setup field.
4383 * win32-i386-low.c (init_registers_i386): Add prototype.
4384 (the_low_target): Add initializer for arch_setup field.
4385
4386 * spu-low.c (init_registers_spu): Add prototype.
4387 (initialize_low): Call initialie_registers_spu () instead of
4388 initialize_registers ().
4389
4390 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4391
4392 * server.c (handle_v_requests): When handling the vRun and vAttach
4393 packets, if already debugging a process, don't kill it. Return an
4394 error instead.
4395
4396 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4397
4398 * server.c (handle_query): Correct length check.
4399
4400 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4401
4402 * win32-low.c (do_initial_child_stuff): Add process handle
4403 parameter. Set current_process_handle and current_process_id from the
4404 parameters. Clear globals.
4405 (win32_create_inferior): Don't set current_process_handle and
4406 current_process_id here. Instead pass them on the call to
4407 do_initial_child_stuff.
4408 (win32_attach): Likewise.
4409 (win32_clear_inferiors): New.
4410 (win32_kill): Don't close the current process handle or the
4411 current thread handle here. Instead call win32_clear_inferiors.
4412 (win32_detach): Don't open a new handle to the process. Call
4413 win32_clear_inferiors.
4414 (win32_join): Don't rely on current_process_handle; open a new
4415 handle using the process id.
4416 (win32_wait): Call win32_clear_inferiors when the inferior process
4417 has exited.
4418
4419 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4420
4421 * server.c (monitor_show_help): Add "exit".
4422
4423 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4424
4425 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4426 (clean): Add reg-xtensa.c.
4427 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4428 * configure.srv (xtensa*-*-linux*) New target.
4429 * linux-xtensa-low.c: New.
4430 * xtensa-xtregs.c: New.
4431
4432 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4433
4434 * hostio.c: Don't include errno.h.
4435 (errno_to_fileio_errno): Move to hostio-errno.
4436 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4437 error number outputting to the target->hostio_last_error callback.
4438 (hostio_packet_error): Use FILEIO_EINVAL directly.
4439 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4440 calls to hostio_error.
4441 * hostio-errno.c: New.
4442 * server.h (hostio_last_error_from_errno): Declare.
4443 * target.h (target_ops): Add hostio_last_error member.
4444 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4445 as hostio_last_error handler.
4446 * spu-low.c (spu_target_ops): Likewise.
4447 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4448 (wince_hostio_last_error): New functions.
4449 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4450 as hostio_last_error handler.
4451 (win32_target_ops) [!_WIN32_WCE]: Register
4452 hostio_last_error_from_errno as hostio_last_error handler.
4453 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4454 (hostio-errno.o): New rule.
4455 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4456 * configure.srv (srv_hostio_err_objs): New variable. Default to
4457 hostio-errno.o.
4458 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4459 * configure: Regenerate.
4460
4461 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4462
4463 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4464 (linux_kill, linux_detach): Clean up the process list.
4465 * remote-utils.c (remote_open): Improve port number parsing.
4466 (putpkt_binary, input_interrupt): Only send interrupts if the target
4467 is running.
4468 * server.c (extended_protocol): Make static.
4469 (attached): Define earlier.
4470 (exit_requested, response_needed, program_argv): New variables.
4471 (target_running): New.
4472 (start_inferior): Clear attached here.
4473 (attach_inferior): Set attached here.
4474 (require_running): Define.
4475 (handle_query): Use require_running and target_running. Implement
4476 "monitor exit".
4477 (handle_v_attach, handle_v_run): New.
4478 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4479 (gdbserver_usage): Update.
4480 (main): Redo argument parsing. Handle --debug and --multi. Handle
4481 --attach along with other options or after the port. Save
4482 program_argv. Support no initial program. Resynchronize
4483 communication with GDB after an error. Handle "monitor exit".
4484 Use require_running and target_running. Always allow the extended
4485 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4486 restart in extended mode.
4487 * README: Refer to the GDB manual. Update --attach usage.
4488
4489 2007-12-20 Andreas Schwab <schwab@suse.de>
4490
4491 * linux-low.c (STACK_SIZE): Define.
4492 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4493 (linux_test_for_tracefork): Likewise.
4494
4495 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4496
4497 * linux-low.c (linux_wait_for_event): Update messages. Do not
4498 reinsert auto-delete breakpoints.
4499 * mem-break.c (struct breakpoint): Change return type of handler to
4500 int.
4501 (set_breakpoint_at): Update handler type.
4502 (reinsert_breakpoint_handler): Return 1 instead of calling
4503 delete_breakpoint.
4504 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4505 setting a new one.
4506 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4507 * mem-break.h (set_breakpoint_at): Update handler type.
4508 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4509 * win32-low.c (auto_delete_breakpoint): New.
4510 (get_child_debug_event): Use it.
4511
4512 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4513
4514 * configure.ac: Check for pread and pwrite.
4515 * hostio.c (handle_pread): Fall back to lseek and read.
4516 (handle_pwrite): Fall back to lseek and write.
4517 * config.in, configure: Regenerated.
4518
4519 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4520
4521 * server.c (myresume): Add own_buf argument.
4522 (main): Update calls.
4523
4524 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4525
4526 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4527 * remote-utils.c (remote_open): Do not call disable_async_io.
4528 (block_async_io): Delete.
4529 (unblock_async_io): Make static.
4530 (initialize_async_io): New.
4531 * server.c (handle_v_cont): Handle async I/O here.
4532 (myresume): Likewise. Move other common resume tasks here...
4533 (main): ... from here. Call initialize_async_io. Disable async
4534 I/O before the main loop.
4535 * server.h (initialize_async_io): Declare.
4536 (block_async_io, unblock_async_io): Delete prototypes.
4537 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4538
4539 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4540
4541 * remote-utils.c (readchar): Allow binary data in received messages.
4542
4543 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4544
4545 * win32-low.c (attaching): New global.
4546 (win32_create_inferior): Clear the `attaching' global.
4547 (win32_attach): Set the `attaching' global.
4548 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4549 attaching. Only set a breakpoint at the entry point if not
4550 attaching.
4551
4552 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4553
4554 * server.c (main): Don't report dll events on the initial
4555 connection on attaches.
4556
4557 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4558
4559 * server.c (main): Relax numerical bases supported for the pid of
4560 the --attach command line argument.
4561
4562 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4563
4564 * win32-low.c (win32_attach): Call OpenProcess before
4565 DebugActiveProcess, not after. Add last error output to error
4566 call.
4567
4568 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4569
4570 * win32-low.c (win32_get_thread_context)
4571 (win32_set_thread_context): New functions.
4572 (thread_rec): Use win32_get_thread_context.
4573 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4574 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4575 field.
4576
4577 2007-12-03 Leo Zayas
4578 Pedro Alves <pedro_alves@portugalmail.pt>
4579
4580 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4581 global variables.
4582 (child_add_thread): Minor cleanup.
4583 (child_continue): Resume artificially suspended threads before
4584 calling ContinueDebugEvent.
4585 (suspend_one_thread): New.
4586 (fake_breakpoint_event): New.
4587 (get_child_debug_event): Change return type to int. Check here if
4588 gdb sent an interrupt request. If a soft interrupt was requested,
4589 fake a breakpoint event. Return 0 if there is no event to handle,
4590 and 1 otherwise.
4591 (win32_wait): Don't check here if gdb sent an interrupt request.
4592 Ensure there is a valid event to handle.
4593 (win32_request_interrupt): Add soft interruption method as last
4594 resort.
4595
4596 2007-12-03 Leo Zayas
4597 Pedro Alves <pedro_alves@portugalmail.pt>
4598
4599 * win32-low.h (win32_thread_info): Add descriptions to the
4600 structure members. Replace `suspend_count' counter by a
4601 `suspended' flag.
4602 * win32-low.c (thread_rec): Update condition of when to get the
4603 context from the inferior. Rely on ContextFlags being set if it
4604 has already been retrieved. Only suspend the inferior thread if
4605 we haven't already. Warn if that fails.
4606 (continue_one_thread): s/suspend_count/suspended/. Only call
4607 ResumeThread once. Warn if that fails.
4608
4609 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4610
4611 * win32-low.c (win32_wait): Don't read from the inferior when it
4612 has already exited.
4613
4614 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4615
4616 * Makefile.in (win32_low_h): New variable.
4617 (win32-low.o): Add dependency on $(win32_low_h).
4618 (win32-arm-low.o, win32-i386-low.o): New rules.
4619
4620 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4621
4622 * hostio.c: Correct copyright year.
4623
4624 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4625
4626 * Makefile.in (OBS): Add hostio.o.
4627 (hostio.o): New rule.
4628 * server.h (handle_vFile): Declare.
4629 * hostio.c: New file.
4630 * server.c (handle_v_requests): Take packet_len and new_packet_len
4631 for binary packets. Call handle_vFile.
4632 (main): Update call to handle_v_requests.
4633
4634 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4635
4636 * linux-low.c: Include <sched.h>.
4637
4638 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4639
4640 * linux-low.c (linux_tracefork_grandchild): New.
4641 (linux_tracefork_child): Use clone.
4642 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4643
4644 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4645
4646 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4647
4648 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4649
4650 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4651
4652 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4653
4654 * inferiors.c (change_inferior_id): Delete.
4655 (add_pid_to_list, pull_pid_from_list): New.
4656 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4657 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4658 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4659 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4660 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4661 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4662 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4663 (using_threads): Always set to 1.
4664 (handle_extended_wait): New.
4665 (add_process): Do not set TID.
4666 (linux_create_inferior): Set must_set_ptrace_flags.
4667 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4668 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4669 (linux_thread_alive): Rename TID argument to LWPID.
4670 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4671 (linux_wait_for_event): Do not use TID or check using_threads. Update
4672 call to dead_thread_notify. Call handle_extended_wait.
4673 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4674 (send_sigstop): Delete sigstop_sent.
4675 (wait_for_sigstop): Avoid TID.
4676 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4677 (linux_test_for_tracefork): New.
4678 (linux_lookup_signals): Use thread_db_active and
4679 linux_supports_tracefork_flag.
4680 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4681 * linux-low.h (get_process_thread): Avoid TID.
4682 (struct process_ifo): Move thread_known and tid to the end. Remove
4683 sigstop_sent.
4684 (linux_attach_lwp, thread_db_init): Update prototypes.
4685 * server.h (change_inferior_id): Delete prototype.
4686 (add_pid_to_list, pull_pid_from_list): New prototypes.
4687 * thread-db.c (thread_db_use_events): New.
4688 (find_first_thread): Rename to...
4689 (find_one_thread): ...this. Update callers and messages. Do not
4690 call fatal. Check thread_db_use_events. Do not call
4691 change_inferior_id or new_thread_notify.
4692 (maybe_attach_thread): Update. Do not call new_thread_notify.
4693 (thread_db_init): Set thread_db_use_events. Check use_events.
4694 * utils.c (fatal, warning): Correct message prefix.
4695
4696 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4697
4698 * Makefile.in (clean): Remove new files.
4699 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4700 (powerpc-64.o, powerpc-64.c): New rules.
4701 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4702 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4703 with SPE.
4704 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4705 SPE targets.
4706 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4707 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4708 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4709 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4710 (target_regsets): Add AltiVec and SPE register sets.
4711 * configure.ac: Check for AltiVec and SPE.
4712 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4713 (ppc_fill_vrregset, ppc_store_vrregset): New.
4714 (target_regsets): Add AltiVec register set.
4715 * configure: Regenerated.
4716
4717 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4718
4719 * linux-low.c (O_LARGEFILE): Define.
4720 (linux_read_memory): Use /proc/PID/mem.
4721 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4722 * configure, config.in: Regenerated.
4723
4724 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4725
4726 * linux-low.c (linux_wait_for_event): Do not pass signals while
4727 single-stepping.
4728
4729 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4730
4731 * win32-low.c (create_process): New.
4732 (win32_create_inferior): Use create_process instead of
4733 CreateProcess. If create_process failed retry appending an ".exe"
4734 suffix. Store the GetLastError result immediatelly after
4735 create_process calls and use it on the call to error.
4736
4737 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4738
4739 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4740
4741 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4742
4743 * configure.ac: Switch license to GPLv3.
4744
4745 2007-08-01 Michael Snyder <msnyder@access-company.com>
4746
4747 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4748
4749 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4750
4751 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4752 typedef.
4753 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4754 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4755 CloseToolhelp32Snapshot.
4756 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4757 CloseToolhelp32Snapshot.
4758
4759 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4760
4761 * server.c (main): Check for inferior exit before main loop.
4762
4763 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4764
4765 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4766 instead of on tmp_desc.
4767
4768 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4769 Daniel Jacobowitz <dan@codesourcery.com>
4770
4771 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4772 (add_thread): Minor cleanups.
4773 (clear_inferiors): Move lower in the file. Clear the DLL
4774 list.
4775 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4776 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4777 (xml_escape_text): New.
4778 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4779 for qSupported.
4780 (handle_v_cont): Report errors.
4781 (gdbserver_version): Update.
4782 (main): Correct size of own_buf. Do not report initial DLL events.
4783 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4784 (unloaded_dll, xml_escape_text): New.
4785 * win32-low.c (enum target_waitkind): Update comments.
4786 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4787 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4788 (win32_EnumProcessModules, win32_GetModuleInformation)
4789 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4790 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4791 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4792 (win32_Module32First, win32_Module32Next, load_toolhelp)
4793 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4794 (get_child_debug_event): Handle DLL events.
4795 (win32_wait): Likewise.
4796
4797 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4798
4799 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4800 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4801
4802 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4803
4804 * win32-low.c (handle_output_debug_string): Ignore event if not
4805 waiting.
4806
4807 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4808
4809 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4810
4811 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4812
4813 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4814
4815 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4816
4817 * inferiors.c (change_inferior_id): Add comment.
4818 * linux-low.c (check_removed_breakpoint): Add an early
4819 prototype. Improve debug output.
4820 (linux_attach): Doc update.
4821 (linux_detach_one_process, linux_detach): Clean up before releasing
4822 each process.
4823 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4824 * linux-low.h (struct process_info): Doc improvement.
4825 * mem-break.c (delete_all_breakpoints): New.
4826 * mem-break.h (delete_all_breakpoints): New prototype.
4827 * thread-db.c (find_first_thread): New.
4828 (thread_db_create_event): Call it instead of
4829 thread_db_find_new_threads. Clean up unused variables.
4830 (maybe_attach_thread): Remove first thread handling.
4831 (thread_db_find_new_threads): Use find_first_thread.
4832 (thread_db_get_tls_address): Likewise.
4833
4834 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4835
4836 * thread-db.c (thread_db_find_new_threads): Add prototype.
4837 (thread_db_create_event): Check for the main thread before adding
4838 a new thread.
4839 (maybe_attach_thread): Only enable event reporting if TID == 0.
4840 (thread_db_get_tls_address): Check for new threads.
4841
4842 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4843
4844 * linux-low.c (linux_create_inferior): Try execv before execvp.
4845 * spu-low.c (spu_create_inferior): Likewise.
4846
4847 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4848
4849 * linux-low.c (linux_create_inferior): Change execv to execvp.
4850 * spu-low.c (spu_create_inferior): Likewies.
4851
4852 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4853
4854 * Makefile.in (clean): Clean new files instead of deleted ones.
4855 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4856 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4857 rules.
4858 * configure.srv: Specify XML files and new regformats for MIPS and
4859 MIPS64 GNU/Linux.
4860 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4861 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4862 an entry for the restart register.
4863 (mips_cannot_fetch_register, mips_cannot_store_register)
4864 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4865 register names to match the XML descriptions.
4866 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4867 restart register instead of $0.
4868
4869 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4870 Markus Deuling <deuling@de.ibm.com>
4871
4872 * remote-utils.c (decode_xfer_write): New function.
4873 * server.h (decode_xfer_write): Add prototype.
4874 * server.c (handle_query): Add PACKET_LEN argument. Support
4875 qXfer:spu:read and qXfer:spu:write packets.
4876 (main): Pass packet_len to handle_query.
4877 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4878 * target.h (target_ops): Add qxfer_spu.
4879
4880 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4881
4882 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4883 accessing non-seekable spufs files.
4884
4885 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4886
4887 * server.c (handle_query): Add reply for qC packet.
4888
4889 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4890 Leo Zayas <lerele@champenstudios@com>
4891
4892 * server.h (check_remote_input_interrupt_request): New function.
4893 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4894 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4895 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4896 (check_remote_input_interrupt_request): New function.
4897 * server.h (check_remote_input_interrupt_request): Declare.
4898 * win32-low.c (winapi_DebugBreakProcess,
4899 winapi_GenerateConsoleCtrlEvent): New typedefs.
4900 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4901 to 250 ms.
4902 (win32_wait): Check for remote interrupt request
4903 with check_remote_input_interrupt_request.
4904 (win32_request_interrupt): New function.
4905 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4906
4907 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4908
4909 * win32-low.c (debug_registers_changed,
4910 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4911 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4912 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4913 (thread_rec): Get context using the low target.
4914 (child_add_thread): Call thread_added on the low target,
4915 which does the same thing.
4916 (regptr): Delete.
4917 (do_initial_child_stuff): Remove debug registers references.
4918 Set context using the low target. Resume threads after
4919 setting the contexts.
4920 (child_continue): Remove dead variable. Remove debug
4921 registers references.
4922 (child_fetch_inferior_registers): Go through the low target.
4923 (do_child_store_inferior_registers): Remove.
4924 (child_store_inferior_registers): Go through the low target.
4925 (win32_resume): Remove debug registers references.
4926 Set context using the low target.
4927 (handle_exception): Change return type to void. Don't record
4928 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4929 first chance exception.
4930 (get_child_debug_event): Change return type to void. Remove
4931 goto loop. Always return after waiting for debug event.
4932 (win32_wait): Convert to switch statement. Handle spurious
4933 events.
4934
4935 * win32-i386-low.c (debug_registers_changed,
4936 debug_registers_used): New.
4937 (initial_stuff): Rename to ...
4938 (i386_initial_stuff): ... this. Clear debug registers
4939 state variables.
4940 (store_debug_registers): Delete.
4941 (i386_get_thread_context): New.
4942 (load_debug_registers): Delete.
4943 (i386_set_thread_context): New.
4944 (i386_thread_added): New.
4945 (single_step): Rename to ...
4946 (i386_single_step): ... this.
4947 (do_fetch_inferior_registers): Rename to ...
4948 (i386_fetch_inferior_register): ... this.
4949 (i386_store_inferior_register): New.
4950 (the_low_target): Adapt to new interface.
4951
4952 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4953 (arm_get_thread_context): New.
4954 (arm_set_thread_context): New.
4955 (regptr): New.
4956 (do_fetch_inferior_registers): Rename to ...
4957 (arm_fetch_inferior_register): ... this.
4958 (arm_store_inferior_register): New.
4959 (arm_wince_breakpoint): Reimplement as unsigned long.
4960 (arm_wince_breakpoint_len): Define.
4961 (the_low_target): Adapt to new interface.
4962
4963 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4964 load_debug_registers. Add get_thread_context, set_thread_context,
4965 thread_added and store_inferior_register. Rename
4966 fetch_inferior_registers to fetch_inferior_register.
4967 (regptr): Remove declaration.
4968
4969 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4970
4971 * linux-low.c (linux_detach): Change return type to int. Return 0.
4972 * spu-low.c (spu_detach): Likewise.
4973
4974 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4975
4976 * target.h (target_ops): Change return type of detach to int.
4977 Add join.
4978 (join_inferior): New.
4979 * server.c (main): Don't skip detach support on mingw32.
4980 If the inferior doesn't support detaching return error.
4981 Call join_inferior instead of using waitpid.
4982 * linux-low.c (linux_join): New.
4983 (linux_target_op): Add linux_join.
4984 * spu-low.c (spu_join): New.
4985 (spu_target_ops): Add spu_join.
4986 * win32-low.c (win32_detach): Adapt to new interface.
4987 Reopen current_process_handle before detaching. Issue a child
4988 resume before detaching.
4989 (win32_join): New.
4990 (win32_target_op): Add win32_join.
4991
4992 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4993
4994 * win32-low.c (win32-attach): Fix return value.
4995 * target.h (target_ops): Describe ATTACH return values.
4996
4997 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4998
4999 * win32-low.c (GETPROCADDRESS): Define.
5000 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5001 (winapi_DebugSetProcessKillOnExit): Likewise.
5002 (win32_create_inferior): Force usage of ansi CreateProcessA.
5003 (win32_attach): Use GETPROCADDRESS.
5004 (win32_detach): Likewise.
5005
5006 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5007
5008 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5009
5010 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5011
5012 * win32-low.c: Commit leftover changes from 2007-03-29.
5013
5014 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5015
5016 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5017 fields short instead of int. Add explicit padding.
5018 (i387_cache_to_fsave): Remove unnecessary casts.
5019 (i387_fsave_to_cache): Doc fix.
5020 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5021
5022 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5023
5024 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5025 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5026
5027 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5028
5029 * configure.srv (arm*-*-mingw32ce*): Move near the other
5030 arm targets.
5031
5032 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5033
5034 * configure.ac: Add errno checking.
5035 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5036 sys/file.h and malloc.h.
5037 (AC_CHECK_DECLS): Add perror.
5038 (srv_mingwce): Handle.
5039 * configure.srv (i[34567]86-*-cygwin*): Add
5040 win32-i386-low.o to srv_tgtobj.
5041 (i[34567]86-*-mingw*): Likewise.
5042 (arm*-*-mingw32ce*): Add case.
5043 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5044 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5045 [__MINGW32CE__] (strerror): New function.
5046 [__MINGW32CE__] (errno): Define to GetLastError.
5047 [__MINGW32CE__] (COUNTOF): New macro.
5048 (remote_open): Remove extra close call.
5049 * mem-break.c (delete_breakpoint_at): New function.
5050 * mem-break.h (delete_breakpoint_at): Declare.
5051 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5052 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5053 [USE_WIN32API] (read, write): Add char* casts.
5054 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5055 * server.h: Include wincecompat.h on Windows CE.
5056 [HAVE_ERRNO_H]: Check.
5057 (perror): Declare if not declared.
5058 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5059 (perror_with_name): Remove errno declaration.
5060 * wincecompat.h: New.
5061 * wincecompat.c: New.
5062 * win32-low.h: New.
5063 * win32-arm-low.c: New.
5064 * win32-i386-low.c: New.
5065 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5066 (OUTMSG2): Make it safe.
5067 (_T): New macro.
5068 (COUNTOF): New macro.
5069 (NUM_REGS): Get it from the low target.
5070 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5071 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5072 (thread_rec): Let low target handle debug registers.
5073 (child_add_thread): Likewise.
5074 (child_init_thread_list): Likewise.
5075 (continue_one_thread): Likewise.
5076 (regptr): New.
5077 (do_child_fetch_inferior_registers): Move to ...
5078 * win32-i386-low.c: ... here, and rename to ...
5079 (do_fetch_inferior_registers): ... this.
5080 * win32-low.c (child_fetch_inferior_registers):
5081 Go through the low target.
5082 (do_child_store_inferior_registers): Use regptr.
5083 (strwinerror): New function.
5084 (win32_create_inferior): Handle Windows CE.
5085 Use strwinerror instead of strerror on Windows error
5086 codes. Add program to the error output.
5087 Don't close the main thread handle on Windows CE.
5088 (win32_attach): Use coredll.dll on Windows CE.
5089 (win32_kill): Close current process and current
5090 thread handles.
5091 (win32_detach): Use coredll.dll on Windows CE.
5092 (win32_resume): Let low target handle debug registers, and
5093 step request.
5094 (handle_exception): Add/Remove initial breakpoint. Avoid
5095 non-existant WSTOPSIG on Windows CE.
5096 (win32_read_inferior_memory): Cast to remove warning.
5097 (win32_arch_string): Go through the low target.
5098 (initialize_low): Call set_breakpoint_data with the low
5099 target's breakpoint.
5100 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5101 FOP_REGNUM, mappings): Move to ...
5102 * win32-i386-low.c: ... here.
5103 * win32-low.c (win32_thread_info): Move to ...
5104 * win32-low.h: ... here.
5105 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5106 win32-arm-low.c and wincecompat.c.
5107 (all:): Add $EXEEXT.
5108 (install-only:): Likewise.
5109 (gdbserver:): Likewise.
5110 (gdbreplay:): Likewise.
5111 * config.in: Regenerate.
5112 * configure: Regenerate.
5113
5114 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5115
5116 * win32-low.c: Rename typedef thread_info to
5117 win32_thread_info throughout.
5118
5119 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5120
5121 * win32-i386-low.c: Rename to ...
5122 * win32-low.c: ... this.
5123 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5124 * Makefile.in: Likewise.
5125
5126 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5127
5128 * remote-utils.c (monitor_output): Constify msg parameter.
5129 * server.h (monitor_output): Likewise.
5130 * win32-i386-low.c (handle_output_debug_string): New.
5131 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5132 handle_output_debug_string.
5133 (get_child_debug_event): Likewise.
5134
5135 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5136
5137 * server.c (main): Correct strtoul check.
5138
5139 2007-03-27 Jon Ringle <jon@ringle.org>
5140
5141 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5142
5143 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5144
5145 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5146
5147 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5148
5149 * terminal.h: Check HAVE_SGTTY_H.
5150
5151 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5152
5153 * remote-utils.c (remote_open): Print out the assigned port number.
5154
5155 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5156
5157 * remote-utils.c (monitor_output): New function.
5158 * server.c (debug_threads): Define here.
5159 (monitor_show_help): New function.
5160 (handle_query): Handle qRcmd.
5161 (main): Do not handle 'd' packet.
5162 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5163 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5164 of debug_threads.
5165
5166 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5167
5168 * Makefile.in (EXEEXT): New.
5169 (clean): Use $(EXEEXT).
5170
5171 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5172
5173 * target.h (target_ops): Rename send_signal to request_interrupt,
5174 and remove enum target_signal parameter.
5175 * linux-low.c (linux_request_interrupt): Rename from
5176 linux_send_signal, and always send SIGINT.
5177 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5178 and always send SIGINT.
5179 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5180 of send_signal.
5181 (input_interrupt): Likewise.
5182
5183 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5184
5185 * server.c (get_features_xml): Check if target implemented
5186 arch_string.
5187 * win32-i386-low.c (win32_arch_string): New.
5188 (win32_target_ops): Add win32_arch_string as arch_string member.
5189
5190 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5191
5192 * spu-low.c (spu_arch_string): New.
5193 (spu_target_ops): Add spu_arch_string.
5194
5195 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5196
5197 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5198 * configure.ac: Do not check for terminal.h.
5199 * configure, config.in: Regenerated.
5200
5201 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5202
5203 * Makefile.in (OBS): Add $(XML_BUILTIN).
5204 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5205 (clean): Update.
5206 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5207 (arm-with-iwmmxt.c): New.
5208 * config.in, configure: Regenerate.
5209 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5210 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5211 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5212 (arm*-*-linux*): Add iWMMXt and regset support.
5213 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5214 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5215 (arm_store_wmmxregset, target_regsets): New.
5216 * server.c (get_features_xml): Take annex argument. Check builtin
5217 XML documents.
5218 (handle_query): Handle multiple annexes.
5219
5220 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5221
5222 * remote-utils.c [USE_WIN32API] (read, write): Define.
5223 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5224 write.
5225
5226 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5227
5228 * linux-i386-low.c (the_low_target): Set arch_string.
5229 * linux-x86-64-low.c (the_low_target): Likewise.
5230 * linux-low.c (linux_arch_string): New.
5231 (linux_target_ops): Add it.
5232 * linux-low.h (struct linux_target_ops): Add arch_string.
5233 * server.c (write_qxfer_response): Use const void * for DATA.
5234 (get_features_xml): New.
5235 (handle_query): Handle qXfer:features:read. Report it for qSupported.
5236 * target.h (struct target_ops): Add arch_string method.
5237
5238 2007-01-03 Denis Pilat <denis.pilat@st.com>
5239 Daniel Jacobowitz <dan@codesourcery.com>
5240
5241 * linux-low.c (linux_kill): Handle being called with no threads.
5242 * win32-i386-low.c (win32_kill): Likewise.
5243 (get_child_debug_event): Clear current_process_handle.
5244
5245 2006-12-30 Denis PILAT <denis.pilat@st.com>
5246 Daniel Jacobowitz <dan@codesourcery.com>
5247
5248 * remote-utils.c (remote_open): Check the type of specified
5249 serial port devices before opening them.
5250 * server.c (main): Kill the inferior if an error occurs during
5251 the first remote_open.
5252
5253 2006-12-05 Markus Deuling <deuling@de.ibm.com>
5254
5255 * README: Update supported targets.
5256
5257 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
5258
5259 * Makefile.in (clean): Remove reg-mips64.c.
5260 (reg-mips64.c, reg-mips64.o): New rules.
5261 * configure.srv: Handle mips64. Include regset support for mips.
5262 * linux-mips-low.c (union mips_register): New.
5263 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
5264 (mips_breakpoint, mips_breakpoint_at): Use int.
5265 (mips_collect_register, mips_supply_register)
5266 (mips_collect_register_32bit, mips_supply_register_32bit)
5267 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5268 (mips_store_fpregset, target_regsets): New.
5269 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5270
5271 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
5272
5273 * configure.srv: Add target "spu*-*-*".
5274 * Makefile.in (clean): Remove reg-spu.c.
5275 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5276 * spu-low.c: New file.
5277
5278 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5279
5280 * configure.ac: Correct td_thr_tls_get_addr test.
5281 * configure: Regenerated.
5282
5283 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5284
5285 * linux-low.c (linux_wait_for_event): Reformat. Use the
5286 pass_signals array.
5287 * remote-utils.c (decode_address_to_semicolon): New.
5288 * server.c (pass_signals, handle_general_set): New.
5289 (handle_query): Mention QPassSignals for qSupported.
5290 (main): Call handle_general_set.
5291 * server.h (pass_signals, decode_address_to_semicolon): New.
5292
5293 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
5294
5295 * server.c (handle_query): Correct error handling for read_auxv.
5296
5297 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
5298
5299 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
5300 and srv_linux_thread_db to yes.
5301 * linux-s390-low.c (s390_fill_gregset): New function.
5302 (target_regsets): Define data structure.
5303
5304 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
5305
5306 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
5307 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
5308 * config.in, configure: Regenerated.
5309 * inferiors.c (gdb_id_to_thread): New function.
5310 (gdb_id_to_thread_id): Use it.
5311 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
5312 * linux-low.h (struct process_info): Add th member.
5313 (thread_db_get_tls_address): New prototype.
5314 * remote-utils.c (decode_address): Make non-static.
5315 * server.c (handle_query): Handle qGetTLSAddr.
5316 * server.h (gdb_id_to_thread, decode_address): New prototypes.
5317 * target.h (struct target_ops): Add get_tls_address.
5318 * thread-db.c (maybe_attach_thread): Save the thread handle.
5319 (thread_db_get_tls_address): New.
5320
5321 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
5322
5323 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
5324 (linux_resume_one_process): Take a siginfo_t *. Update all
5325 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
5326 (struct pending_signals): Add a siginfo_t.
5327 (linux_wait_for_process): Always set last_status.
5328 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
5329 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
5330 * linux-low.h (struct process_info): Add last_status.
5331
5332 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
5333
5334 * remote-utils.c (try_rle): New function.
5335 (putpkt_binary): Use it.
5336
5337 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
5338
5339 * Makefile.in (clean): Clean reg-x86-64-linux.c.
5340 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5341 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5342 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5343 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5344 point registers.
5345
5346 2006-08-08 Richard Sandiford <richard@codesourcery.com>
5347
5348 * server.c (terminal_fd): New variable.
5349 (old_foreground_pgrp): Likewise.
5350 (restore_old_foreground_pgrp): New function.
5351 (start_inferior): Record the terminal file descriptor in terminal_fd
5352 and its original foreground group in old_foreground_pgrp. Register
5353 restore_old_foreground_pgrp with atexit().
5354
5355 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
5356
5357 * server.c (handle_query): Correct qPart to qXfer.
5358
5359 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
5360
5361 * configure.ac: Check for more headers which are missing on
5362 Windows. Automatically supply -lwsock32 and USE_WIN32API.
5363 * configure.srv: Add Cygwin and mingw32.
5364 * remote-utils.c: Don't include headers unconditionally which
5365 are missing on mingw32. Include <winsock.h> for mingw32.
5366 (remote_open): Adjust for mingw32 support. Flush
5367 standard error after writing to it.
5368 (remote_close, putpkt_binary, input_interrupt, block_async_io)
5369 (unblock_async_io, enable_async_io, disable_async_io)
5370 (readchar, getpkt): Update for Winsock support.
5371 (prepare_resume_reply): Expect a protocol signal number.
5372 * server.c: Disable <sys/wait.h> on mingw32.
5373 (start_inferior): Adjust for mingw32 support. Flush
5374 standard error after writing to it.
5375 (attach_inferior): Likewise. Use protocol signal
5376 numbers.
5377 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5378 and names.
5379 * win32-i386-low.c: New file.
5380 * Makefile.in (XM_CLIBS): Set.
5381 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5382 (win32-i386-low.o): New dependency rule.
5383 * linux-low.c (linux_wait): Use target signal numbers.
5384 * target.h (struct target_ops): Doc fix.
5385 * server.h (target_signal_to_name): New prototype.
5386 * gdbreplay.c: Don't include headers unconditionally which
5387 are missing on mingw32. Include <winsock.h> for mingw32.
5388 (remote_close, remote_open): Adjust for Winsock support.
5389 * configure, config.in: Regenerated.
5390
5391 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5392
5393 * server.c (decode_xfer_read, write_qxfer_response): New.
5394 (handle_query): Take a packet length argument. Handle
5395 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5396 the qSupported response.
5397 (main): Update call to handle_query.
5398
5399 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5400
5401 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5402 (putpkt_binary): Renamed from putpkt and adjusted for binary
5403 data.
5404 (putpkt): New wrapper for putpkt_binary.
5405 (readchar): Don't mask off the high bit.
5406 (decode_X_packet): New function.
5407 * server.c (main): Call putpkt_binary if a handler sets the packet
5408 length. Save the length of the incoming packet. Handle 'X'.
5409 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5410
5411 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5412
5413 * server.c (handle_query): Handle qSupported.
5414
5415 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5416
5417 * remote-utils.c (all_symbols_looked_up): New variable.
5418 (look_up_one_symbol): Check it.
5419 * server.h (look_up_one_symbol): New declaration.
5420 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5421
5422 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5423
5424 * Makefile.in (linux-arm-low.o): Update dependencies.
5425 * linux-arm-low.c: Include "gdb_proc_service.h".
5426 (PTRACE_GET_THREAD_AREA): Define.
5427 (ps_get_thread_area): New function.
5428
5429 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5430
5431 * configure.srv (m68k*-*-uclinux*): New target.
5432 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5433 (linux_resume_one_process): Remove extraneous cast.
5434 (linux_read_offsets): New.
5435 (linux_target_op): Add linux_read_offsets on mmuless systems.
5436 * server.c (handle_query): Add qOffsets logic.
5437 * target.h (struct target_ops): Add read_offsets.
5438
5439 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5440
5441 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5442 (PTRACE_GET_THREAD_AREA): Define.
5443 (ps_get_thread_area): New function.
5444 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5445 (linux-x86-64-low.o): Update.
5446
5447 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5448
5449 * configure.ac: Remove checks for prfpregset_t.
5450 * gdb_proc_service.h: New file.
5451 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5452 new "gdb_proc_service.h".
5453 * proc-service.c: Likewise.
5454 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5455 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5456 * Makefile.in (gdb_proc_service_h): Updated.
5457 * configure, config.in: Regenerated.
5458
5459 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5460
5461 * remote-utils.c (prepare_resume_reply): Move declaration
5462 of gdb_id_from_wait to the top of the block.
5463
5464 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5465
5466 * linux-low.c (regsets_store_inferior_registers): Read the regset
5467 from the target before filling it.
5468
5469 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5470
5471 * server.c (attach_inferior): Return SIGTRAP for a successful
5472 attach.
5473
5474 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5475
5476 * Makefile.in (OBS): Add version.o.
5477 (STAGESTUFF): Delete.
5478 (version.o): Add dependencies.
5479 (version.c): Replace rule.
5480 (clean): Remove version.c.
5481 * server.c (gdbserver_version): New.
5482 (gdbserver_usage): Use printf.
5483 (main): Handle --version and --help.
5484 * server.h (version, host_name): Add declarations.
5485
5486 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5487
5488 * linux-arm-low.c:
5489 * linux-arm-low.c:
5490 * inferiors.c:
5491 * i387-fp.h:
5492 * i387-fp.c:
5493 * gdbreplay.c:
5494 * regcache.c:
5495 * proc-service.c:
5496 * mem-break.h:
5497 * mem-break.c:
5498 * linux-x86-64-low.c:
5499 * linux-sh-low.c:
5500 * linux-s390-low.c:
5501 * linux-ppc64-low.c:
5502 * linux-ppc-low.c:
5503 * linux-mips-low.c:
5504 * linux-m68k-low.c:
5505 * linux-m32r-low.c:
5506 * linux-low.h:
5507 * linux-low.c:
5508 * linux-ia64-low.c:
5509 * linux-i386-low.c:
5510 * linux-crisv32-low.c:
5511 * thread-db.c:
5512 * terminal.h:
5513 * target.h:
5514 * target.c:
5515 * server.h:
5516 * server.c:
5517 * remote-utils.c:
5518 * regcache.h:
5519 * utils.c:
5520 * Makefile.in:
5521 * configure.ac:
5522 * gdbserver.1: Add (C) after Copyright. Update the FSF
5523 address.
5524
5525 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5526
5527 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5528 (arm_breakpoint_at): Recognize both breakpoints.
5529 (the_low_target): Use the correct breakpoint instruction.
5530
5531 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5532
5533 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5534 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5535 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5536 (the_low_target): Update.
5537
5538 2005-10-25 Andreas Schwab <schwab@suse.de>
5539
5540 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5541
5542 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5543 (ia64_num_regs): Reduce to 462.
5544
5545 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5546
5547 * acinclude.m4: Correct quoting.
5548 * aclocal.m4: Regenerated.
5549
5550 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5551 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5552 (thread_db_init): Call thread_db_err_str.
5553 * configure.ac: Check for TD_VERSION.
5554 * config.in, configure: Regenerated.
5555
5556 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5557
5558 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5559
5560 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5561
5562 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5563 is not available. Define HAVE_PTRACE_GETREGS if it is.
5564 * config.in, configure: Regenerated.
5565 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5566 * linux-i386-low.c, linux-m68k-low.c: Update to use
5567 HAVE_PTRACE_GETREGS.
5568 * linux-low.c (regsets_fetch_inferior_registers)
5569 (regsets_store_inferior_registers): Only return 0 if we processed
5570 GENERAL_REGS.
5571 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5572 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5573
5574 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5575
5576 * inferiors.c (struct thread_info): Add gdb_id.
5577 (add_thread): Add gdb_id argument.
5578 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5579 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5580 calls to add_thread.
5581 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5582 * server.c (handle_query): Use thread_to_gdb_id.
5583 (handle_v_cont, main): Use gdb_id_to_thread_id.
5584 * server.h (add_thread): Update prototype.
5585 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5586 prototypes.
5587
5588 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5589
5590 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5591 left-padded registers.
5592 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5593 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5594
5595 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5596
5597 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5598 * configure: Regenerate.
5599 * config.in: Regenerate.
5600 * server.h (NEED_DECLARATION_STRERROR):
5601 Replace with !HAVE_DECL_STRERROR.
5602
5603 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5604
5605 * linux-low.c (linux_wait, linux_send_signal): Don't test
5606 an unsigned long variable for > 0 if it could be MAX_ULONG.
5607 * server.c (myresume): Likewise.
5608 * target.c (set_desired_inferior): Likewise.
5609
5610 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5611
5612 * configure.ac: Simplify and improve check for socklen_t.
5613 * configure, config.in: Regenerate.
5614
5615 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5616
5617 * acconfig.h: Remove.
5618 * configure.ac: Add a test for socklen_t. Use three-argument
5619 AC_DEFINE throughout.
5620 * config.in: Regenerated using autoheader 2.59.
5621 * configure: Regenerated.
5622
5623 * gdbreplay.c (socklen_t): Provide a default.
5624 (remote_open): Use socklen_t.
5625 * remote-utils.c (socklen_t): Provide a default.
5626 (remote_open): Use socklen_t.
5627 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5628 unsigned char.
5629
5630 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5631 char for buffers.
5632 * linux-low.c (linux_read_memory, linux_write_memory)
5633 (linux_read_auxv): Likewise.
5634 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5635 (check_mem_write): Likewise.
5636 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5637 Likewise.
5638 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5639 (registers_from_string, register_data): Likewise.
5640 * server.c (handle_query, main): Likewise.
5641 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5642 (decode_M_packet): Likewise.
5643 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5644 * target.h (struct target_ops): Update read_memory, write_memory,
5645 and read_auxv.
5646 (read_inferior_memory, write_inferior_memory): Update.
5647 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5648 to unsigned char *.
5649 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5650 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5651 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5652 linux-s390-low.c, linux-sh-low.c: Update for changes in
5653 read_inferior_memory and the_low_target->breakpoint.
5654
5655 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5656
5657 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5658 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5659 * configure.srv: Add powerpc64-*-linux*.
5660 * linux-ppc64-low.c: New file.
5661
5662 2005-05-23 Orjan Friberg <orjanf@axis.com>
5663
5664 * linux-cris-low.c: New file with support for CRIS.
5665 * linux-crisv32-low.c: Ditto for CRISv32.
5666 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5667 (clean): Add reg-cris.c and reg-crisv32.c.
5668 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5669 reg-crisv32.o, and reg-crisv32.c to make rules.
5670 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5671 recognized targets.
5672
5673 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5674
5675 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5676 of sizeof (PTRACE_XFER_TYPE).
5677 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5678
5679 2005-05-12 Orjan Friberg <orjanf@axis.com>
5680
5681 * target.h (struct target_ops): Add insert_watchpoint,
5682 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5683 pointers for hardware watchpoint support.
5684 * linux-low.h (struct linux_target_ops): Ditto.
5685 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5686 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5687 to linux_target_ops.
5688 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5689 reply packet.
5690 * server.c (main): Recognize 'Z' and 'z' packets.
5691
5692 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5693
5694 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5695 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5696 (the_low_target): Add new members.
5697
5698 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5699
5700 * proc-service.c (ps_lgetregs): Search all_processes instead of
5701 all_threads.
5702
5703 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5704
5705 * server.c (start_inferior): Change return type to int.
5706 (attach_inferior): Change sigptr to int *.
5707 (handle_v_cont, handle_v_requests): Change signal to int *.
5708 (main): Change signal to int.
5709
5710 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5711
5712 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5713 * configure.srv: Add m32r*-*-linux*.
5714 * linux-m32r-low.c: New file.
5715
5716 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5717
5718 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5719
5720 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5721
5722 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5723 Take unsigned long arguments for PIDs.
5724 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5725 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5726 (wait_for_sigstop, linux_resume_one_process)
5727 (regsets_fetch_inferior_registers, linux_send_signal)
5728 (linux_read_auxv): Likewise. Update the types of variables holding
5729 PIDs. Update format string specifiers.
5730 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5731 * remote-utils.c (prepare_resume_reply): Likewise.
5732 * server.c (cont_thread, general_thread, step_thread)
5733 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5734 unsigned long.
5735 (handle_query): Update format specifiers.
5736 (handle_v_cont, main): Use strtoul for thread IDs.
5737 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5738 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5739 (general_thread, step_thread, thread_from_wait)
5740 (old_thread_from_wait): Update.
5741 * target.h (struct thread_resume): Use unsigned long for THREAD.
5742 (struct target_ops): Use unsigned long for arguments to attach and
5743 thread_alive.
5744
5745 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5746
5747 * acinclude.m4: Include bfd/bfd.m4 directly.
5748 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5749 <agriffis@toolchain.org>.
5750 * aclocal.m4, configure: Regenerated.
5751
5752 2005-01-07 Andrew Cagney <cagney@gnu.org>
5753
5754 * configure.ac: Rename configure.in, require autoconf 2.59.
5755 * configure: Re-generate.
5756
5757 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5758
5759 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5760 LIBS when finished.
5761 * aclocal.m4: Regenerated.
5762 * configure: Regenerated.
5763
5764 2004-11-21 Andreas Schwab <schwab@suse.de>
5765
5766 * linux-m68k-low.c (m68k_num_gregs): Define.
5767 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5768 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5769 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5770 (m68k_breakpoint_at): New. Add to the_low_target.
5771
5772 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5773 srv_linux_thread_db to yes.
5774
5775 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5776
5777 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5778 (ARCH_SET_FS): Likewise.
5779 (ARCH_GET_FS): Likewise.
5780 (ARCH_GET_GS): Likewise.
5781
5782 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5783
5784 * linux-i386-low.c (ps_get_thread_area): New.
5785 * linux-x86-64-low.c (ps_get_thread_area): New.
5786 * linux-low.c: Include <sys/syscall.h>.
5787 (linux_kill_one_process): Don't kill the first thread here.
5788 (linux_kill): Kill the first thread here.
5789 (kill_lwp): New function.
5790 (send_sigstop, linux_send_signal): Use it.
5791 * proc-service.c: Clean up #ifdefs.
5792 (fpregset_info): Delete.
5793 (ps_lgetregs): Update and enable implementation.
5794 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5795 implementations.
5796 * remote-utils.c (struct sym_cache, symbol_cache): New.
5797 (input_interrupt): Print a clearer message.
5798 (async_io_enabled): New variable.
5799 (enable_async_io, disable_async_io): Use it. Update comments.
5800 (look_up_one_symbol): Use the symbol cache.
5801 * thread-db.c (thread_db_look_up_symbols): New function.
5802 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5803
5804 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5805
5806 * configure.in: Test for -rdynamic.
5807 * configure: Regenerated.
5808 * Makefile (INTERNAL_LDFLAGS): New.
5809 (gdbserver, gdbreplay): Use it.
5810
5811 2004-09-02 Andrew Cagney <cagney@gnu.org>
5812
5813 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5814
5815 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5816
5817 * linux-low.c (linux_wait): Clear all_processes list also.
5818
5819 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5820
5821 * linux-low.c: Include <errno.h>. Remove extern declaration of
5822 errno.
5823
5824 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5825
5826 * gdbreplay.c, server.h, utils.c: Update copyright years.
5827
5828 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5829
5830 * server.c (main): Print child status or termination signal from
5831 variable 'signal', not 'sig'.
5832
5833 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5834
5835 * linux-low.c (linux_read_memory): Change return type to
5836 int. Check for and return error from ptrace().
5837 * target.c (read_inferior_memory): Change return type to int. Pass
5838 back return status from the_target->read_memory().
5839 * target.h (struct target_ops): Adapt *read_memory() prototype.
5840 Update comment.
5841 (read_inferior_memory): Adapt prototype.
5842 * server.c (main): Return an error packet if
5843 read_inferior_memory() returns an error.
5844
5845 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5846
5847 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5848 Unify with other clean targets.
5849
5850 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5851
5852 * server.c (handle_v_cont): Call set_desired_inferior.
5853
5854 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5855
5856 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5857
5858 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5859
5860 * linux-low.c (linux_wait): Unblock async I/O.
5861 (linux_resume): Block and enable async I/O.
5862 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5863 * server.h (block_async_io, unblock_async_io): Add prototypes.
5864
5865 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5866
5867 * remote-utils.c (remote_open): Print a status notice after
5868 opening a TCP port.
5869 * server.c (attach_inferior): Print a status notice after
5870 attaching.
5871
5872 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5873
5874 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5875
5876 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5877
5878 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5879 error packet.
5880 * server.c, target.h: Update copyright years.
5881
5882 2004-02-25 Roland McGrath <roland@redhat.com>
5883
5884 * target.h (struct target_ops): New member `read_auxv'.
5885 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5886 * linux-low.c (linux_read_auxv): New function.
5887 (linux_target_ops): Initialize `read_auxv' member to that.
5888
5889 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5890
5891 Committed by Jim Blandy <jimb@redhat.com>.
5892
5893 * linux-s390-low.c (s390_num_regs): Update.
5894 (s390_regmap): Remove control registers. Use __s390x__ predefine
5895 instead of GPR_SIZE to distiguish s390 and s390x targets.
5896
5897 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5898
5899 * linux-low.c: Update copyright year.
5900 (check_removed_breakpoint): Clear pending_is_breakpoint.
5901 (linux_set_resume_request, linux_queue_one_thread)
5902 (resume_status_pending_p): New functions.
5903 (linux_continue_one_thread): Use process->resume.
5904 (linux_resume): Only resume threads if there are no pending events.
5905 * linux-low.h (struct process_info): Add resume request
5906 pointer.
5907
5908 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5909
5910 * regcache.c (new_register_cache): Clear the allocated register
5911 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5912
5913 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5914
5915 * linux-low.c (linux_resume): Take a struct thread_resume *
5916 argument.
5917 (linux_wait): Update call.
5918 (resume_ptr): New static variable.
5919 (linux_continue_one_thread): Renamed from
5920 linux_continue_one_process. Use resume_ptr.
5921 (linux_resume): Use linux_continue_one_thread.
5922 * server.c (handle_v_cont, handle_v_requests): New functions.
5923 (myresume): New function.
5924 (main): Handle 'v' case.
5925 * target.h (struct thread_resume): New type.
5926 (struct target_ops): Change argument of "resume" to struct
5927 thread_resume *.
5928 (myresume): Delete macro.
5929
5930 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5931
5932 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5933 (uninstall): Support DESTDIR.
5934
5935 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5936
5937 * configure.srv: Add xscale*linux copy of arm*linux entry.
5938
5939 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5940
5941 * linux-arm-low.c (arm_reinsert_addr): New function.
5942 (the_low_target): Add arm_reinsert_addr.
5943
5944 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5945
5946 * mem-break.c: Remove whitespace at end of file.
5947
5948 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5949
5950 * configure.in: Check whether we need to prototype strerror.
5951 * server.h: Optionally prototype strerror.
5952 * gdbreplay.c (perror_with_name): Use strerror.
5953 * linux-low.c (linux_attach_lwp): Use strerror.
5954 * utils.c (perror_with_name): Use strerror.
5955 * config.in, configure: Regenerated.
5956
5957 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5958
5959 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5960 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5961
5962 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5963
5964 * Makefile.in (SFILES): Update.
5965 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5966 low-sun3.c: Remove files.
5967
5968 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5969
5970 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5971 (linux_detach_one_process, linux_detach): New functions.
5972 (linux_target_ops): Add linux_detach.
5973 * server.c (main): Handle 'D' packet.
5974 * target.h (struct target_ops): Add "detach" member.
5975 (detach_inferior): Define.
5976
5977 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5978
5979 From Kelley Cook <kelleycook@wideopenwest.com>:
5980 * configure.srv: Accept i[34567]86 variants.
5981
5982 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5983
5984 * linux-low.c (linux_wait_for_event): Correct comment typos.
5985 (linux_resume_one_process): Call check_removed_breakpoint.
5986 (linux_send_signal): New function.
5987 (linux_target_ops): Add linux_send_signal.
5988 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5989 of kill.
5990 * target.h (struct target_ops): Add send_signal.
5991
5992 2003-05-29 Jim Blandy <jimb@redhat.com>
5993
5994 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5995 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5996 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5997 away part of the register's value.
5998
5999 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6000
6001 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6002 (linux_wait_for_event, linux_init_signals): Likewise.
6003
6004 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6005
6006 * configure.in: Check for stdlib.h.
6007 * configure: Regenerated.
6008 * config.in: Regenerated.
6009
6010 2003-01-04 Andreas Schwab <schwab@suse.de>
6011
6012 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6013
6014 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6015
6016 * Makefile.in: Remove obsolete code.
6017
6018 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6019
6020 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6021 defined(PT_FPR0_HI).
6022
6023 2002-11-17 Stuart Hughes <seh@zee2.com>
6024
6025 * linux-arm-low.c (arm_num_regs): Increase.
6026 (arm_regmap): Include status register.
6027
6028 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6029
6030 * linux-low.c (register_addr): Remove incorrect -1 check.
6031
6032 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6033
6034 * linux-low.c (linux_create_inferior): Call setpgid. Return
6035 the new PID.
6036 (unstopped_p, linux_signal_pid): Remove.
6037 (linux_target_ops): Remove linux_signal_pid.
6038 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6039 global instead of target method.
6040 * target.h (struct target_ops): Remove signal_pid. Update comment
6041 for create_inferior.
6042 * server.c (signal_pid): New variable.
6043 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6044 gdbserver. Set the child to be the foreground process group.
6045 (attach_inferior): Set signal_pid.
6046
6047 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6048
6049 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6050
6051 2002-08-20 Jim Blandy <jimb@redhat.com>
6052
6053 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6054 default for this.
6055
6056 2002-08-01 Andrew Cagney <cagney@redhat.com>
6057
6058 * Makefile.in: Make chill references obsolete.
6059
6060 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6061
6062 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6063 * configure: Regenerate.
6064 * config.in: Regenerate.
6065
6066 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6067
6068 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6069 (perror_with_name, remote_close, remote_open, expect, play): Static.
6070
6071 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6072
6073 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6074 byte offsets instead of an array of indexes.
6075 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6076
6077 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6078
6079 * regcache.c: Add comment.
6080
6081 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6082
6083 * thread-db.c: New file.
6084 * proc-service.c: New file.
6085 * acinclude.m4: New file.
6086 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6087 proc-service.o, and thread-db.o.
6088 (linux-low.o): Add USE_THREAD_DB.
6089 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6090 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6091 * aclocal.m4: Regenerated.
6092 * config.in: Regenerated.
6093 * configure: Regenerated.
6094 * configure.in: Check for proc_service.h, sys/procfs.h,
6095 thread_db.h, and linux/elf.h headrs.
6096 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6097 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6098 Check for -lthread_db and thread support.
6099 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6100 PowerPC, and SuperH.
6101 * i387-fp.c: Constify arguments.
6102 * i387-fp.h: Likewise.
6103 * inferiors.c: (struct thread_info): Renamed from
6104 `struct inferior_info'. Remove PID member. Use generic inferior
6105 list header. All uses updated.
6106 (inferiors, signal_pid): Removed.
6107 (all_threads): New variable.
6108 (get_thread): Define.
6109 (add_inferior_to_list): New function.
6110 (for_each_inferior): New function.
6111 (change_inferior_id): New function.
6112 (add_inferior): Removed.
6113 (remove_inferior): New function.
6114 (add_thread): New function.
6115 (free_one_thread): New function.
6116 (remove_thread): New function.
6117 (clear_inferiors): Use for_each_inferior and free_one_thread.
6118 (find_inferior): New function.
6119 (find_inferior_id): New function.
6120 (inferior_target_data): Update argument type.
6121 (set_inferior_target_data): Likewise.
6122 (inferior_regcache_data): Likewise.
6123 (set_inferior_regcache_data): Likewise.
6124 * linux-low.c (linux_bp_reinsert): Remove.
6125 (all_processes, stopping_threads, using_thrads)
6126 (struct pending_signals, debug_threads, pid_of): New.
6127 (inferior_pid): Replace with macro.
6128 (struct inferior_linux_data): Remove.
6129 (get_stop_pc, add_process): New functions.
6130 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6131 Use add_process and add_thread.
6132 (linux_attach_lwp): New function, based on old linux_attach. Use
6133 add_process and add_thread. Set stop_expected for new threads.
6134 (linux_attach): New function.
6135 (linux_kill_one_process): New function.
6136 (linux_kill): Kill all LWPs.
6137 (linux_thread_alive): Use find_inferior_id.
6138 (check_removed_breakpoints, status_pending_p): New functions.
6139 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6140 Update. Use WNOHANG. Wait for cloned processes also. Update process
6141 struct for the found process.
6142 (linux_wait_for_event): New function.
6143 (linux_wait): Use it. Support LWPs.
6144 (send_sigstop, wait_for_sigstop, stop_all_processes)
6145 (linux_resume_one_process, linux_continue_one_process): New functions.
6146 (linux_resume): Support LWPs.
6147 (REGISTER_RAW_SIZE): Remove.
6148 (fetch_register): Use register_size instead. Call supply_register.
6149 (usr_store_inferior_registers): Likewise. Call collect_register.
6150 Fix recursive case.
6151 (regsets_fetch_inferior_registers): Improve error message.
6152 (regsets_store_inferior_registers): Add debugging.
6153 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6154 (unstopped_p, linux_signal_pid): New functions.
6155 (linux_target_ops): Add linux_signal_pid.
6156 (linux_init_signals): New function.
6157 (initialize_low): Call it. Initialize using_threads.
6158 * regcache.c (inferior_regcache_data): Add valid
6159 flag.
6160 (get_regcache): Fetch registers lazily. Add fetch argument
6161 and update all callers.
6162 (regcache_invalidate_one, regcache_invalidate): New
6163 functions.
6164 (new_register_cache): Renamed from create_register_cache.
6165 Return the new regcache.
6166 (free_register_cache): Change argument to a void *.
6167 (registers_to_string, registers_from_string): Call get_regcache
6168 with fetch flag set.
6169 (register_data): Make static. Pass fetch flag to get_regcache.
6170 (supply_register): Call get_regcache with fetch flag clear.
6171 (collect_register): Call get_regcache with fetch flag set.
6172 (collect_register_as_string): New function.
6173 * regcache.h: Update.
6174 * remote-utils.c (putpkt): Flush after debug output and use
6175 stderr.
6176 Handle input interrupts while waiting for an ACK.
6177 (input_interrupt): Use signal_pid method.
6178 (getpkt): Flush after debug output and use stderr.
6179 (outreg): Use collect_register_as_string.
6180 (new_thread_notify, dead_thread_notify): New functions.
6181 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6182 and general_thread.
6183 (look_up_one_symbol): Flush after debug output.
6184 * server.c (step_thread, server_waiting): New variables.
6185 (start_inferior): Don't use signal_pid. Update call to mywait.
6186 (attach_inferior): Update call to mywait.
6187 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6188 (main): Don't fetch/store registers explicitly. Use
6189 set_desired_inferior. Support proposed ``Hs'' packet. Update
6190 calls to mywait.
6191 * server.h: Update.
6192 (struct inferior_list, struct_inferior_list_entry): New.
6193 * target.c (set_desired_inferior): New.
6194 (write_inferior_memory): Constify.
6195 (mywait): New function.
6196 * target.h: Update.
6197 (struct target_ops): New signal_pid method.
6198 (mywait): Removed macro, added prototype.
6199
6200 * linux-low.h (regset_func): Removed.
6201 (regset_fill_func, regset_store_func): New.
6202 (enum regset_type): New.
6203 (struct regset_info): Add type field. Use new operation types.
6204 (struct linux_target_ops): stop_pc renamed to get_pc.
6205 Add decr_pc_after_break and breakpoint_at.
6206 (get_process, get_thread_proess, get_process_thread)
6207 (strut process_info, all_processes, linux_attach_lwp)
6208 (thread_db_init): New.
6209
6210 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6211 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6212 (the_low_target): Add new members.
6213 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6214 (i386_store_fpxregset): Constify.
6215 (target_regsets): Add new kind identifier.
6216 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6217 (i386_set_pc): Add debugging.
6218 (i386_breakpoint_at): New function.
6219 (the_low_target): Add new members.
6220 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6221 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6222 (mips_breakpoint_at): New.
6223 (the_low_target): Add new members.
6224 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6225 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6226 (the_low_target): Add new members.
6227 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6228 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6229 (the_low_target): Add new members.
6230 * linux-x86-64-low.c (target_regsets): Add new kind
6231 identifier.
6232
6233 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
6234
6235 From Martin Pool <mbp@samba.org>:
6236 * server.c (gdbserver_usage): New function.
6237 (main): Call it.
6238
6239 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
6240
6241 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
6242 stop_at -> stop_pc.
6243
6244 2002-05-04 Andrew Cagney <ac131313@redhat.com>
6245
6246 * Makefile.in: Remove obsolete code.
6247
6248 2002-04-24 Michal Ludvig <mludvig@suse.cz>
6249
6250 * linux-low.c (regsets_fetch_inferior_registers),
6251 (regsets_store_inferior_registers): Removed cast to int from
6252 ptrace() calls.
6253 * regcache.h: Added declaration of struct inferior_info.
6254
6255 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6256
6257 * inferiors.c (struct inferior_info): Add regcache_data.
6258 (add_inferior): Call create_register_cache.
6259 (clear_inferiors): Call free_register_cache.
6260 (inferior_regcache_data, set_inferior_regcache_data): New functions.
6261 * regcache.c (struct inferior_regcache_data): New.
6262 (registers): Remove.
6263 (get_regcache): New function.
6264 (create_register_cache, free_register_cache): New functions.
6265 (set_register_cache): Don't initialize the register cache here.
6266 (registers_to_string, registers_from_string, register_data): Call
6267 get_regcache.
6268 * regcache.h: Add prototypes.
6269 * server.h: Likewise.
6270
6271 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6272
6273 * mem-break.c: New file.
6274 * mem-break.h: New file.
6275 * Makefile.in: Add mem-break.o rule; update server.h
6276 dependencies.
6277 * inferiors.c (struct inferior_info): Add target_data
6278 member.
6279 (clear_inferiors): Free target_data member if set.
6280 (inferior_target_data, set_inferior_target_data): New functions.
6281 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
6282 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
6283 * linux-low.c (linux_bp_reinsert): New variable.
6284 (struct inferior_linux_data): New.
6285 (linux_create_inferior): Use set_inferior_target_data.
6286 (linux_attach): Likewise. Call add_inferior.
6287 (linux_wait_for_one_inferior): New function.
6288 (linux_wait): Call it.
6289 (linux_write_memory): Add const.
6290 (initialize_low): Call set_breakpoint_data.
6291 * linux-low.h (struct linux_target_ops): Add breakpoint
6292 handling members.
6293 * server.c (attach_inferior): Remove extra add_inferior
6294 call.
6295 * server.h: Include mem-break.h. Update inferior.c
6296 prototypes.
6297 * target.c (read_inferior_memory)
6298 (write_inferior_memory): New functions.
6299 * target.h (read_inferior_memory)
6300 (write_inferior_memory): Change macros to prototypes.
6301 (struct target_ops): Update comments. Add const to write_memory
6302 definition.
6303
6304 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
6305
6306 * linux-low.c (usr_store_inferior_registers): Support
6307 registers which are allowed to fail to store.
6308 * linux-low.h (linux_target_ops): Likewise.
6309 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
6310 (ppc_cannot_store_register): FPSCR may not be storable.
6311
6312 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6313
6314 * server.h: Include <string.h> if HAVE_STRING_H.
6315 * ChangeLog: Correct paths in last ChangeLog entry.
6316
6317 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6318
6319 * linux-low.h: Remove obsolete prototypes.
6320 (struct linux_target_ops): New.
6321 (extern the_low_target): New.
6322 * linux-low.c (num_regs, regmap): Remove declarations.
6323 (register_addr): Use the_low_target explicitly.
6324 (fetch_register): Likewise.
6325 (usr_fetch_inferior_registers): Likewise.
6326 (usr_store_inferior_registers): Likewise.
6327 * linux-arm-low.c (num_regs): Remove.
6328 (arm_num_regs): Define.
6329 (arm_regmap): Renamed from regmap, made static.
6330 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
6331 made static.
6332 (arm_cannot_store_register): Renamed from cannot_store_register,
6333 made static.
6334 (the_low_target): New.
6335 * linux-i386-low.c (num_regs): Remove.
6336 (i386_num_regs): Define.
6337 (i386_regmap): Renamed from regmap, made static.
6338 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6339 made static.
6340 (i386_cannot_store_register): Renamed from cannot_store_register,
6341 made static.
6342 (the_low_target): New.
6343 * linux-ia64-low.c (num_regs): Remove.
6344 (ia64_num_regs): Define.
6345 (ia64_regmap): Renamed from regmap, made static.
6346 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6347 made static.
6348 (ia64_cannot_store_register): Renamed from cannot_store_register,
6349 made static.
6350 (the_low_target): New.
6351 * linux-m68k-low.c (num_regs): Remove.
6352 (m68k_num_regs): Define.
6353 (m68k_regmap): Renamed from regmap, made static.
6354 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6355 made static.
6356 (m68k_cannot_store_register): Renamed from cannot_store_register,
6357 made static.
6358 (the_low_target): New.
6359 * linux-mips-low.c (num_regs): Remove.
6360 (mips_num_regs): Define.
6361 (mips_regmap): Renamed from regmap, made static.
6362 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6363 made static.
6364 (mips_cannot_store_register): Renamed from cannot_store_register,
6365 made static.
6366 (the_low_target): New.
6367 * linux-ppc-low.c (num_regs): Remove.
6368 (ppc_num_regs): Define.
6369 (ppc_regmap): Renamed from regmap, made static.
6370 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6371 made static.
6372 (ppc_cannot_store_register): Renamed from cannot_store_register,
6373 made static.
6374 (the_low_target): New.
6375 * linux-s390-low.c (num_regs): Remove.
6376 (s390_num_regs): Define.
6377 (s390_regmap): Renamed from regmap, made static.
6378 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6379 made static.
6380 (s390_cannot_store_register): Renamed from cannot_store_register,
6381 made static.
6382 (the_low_target): New.
6383 * linux-sh-low.c (num_regs): Remove.
6384 (sh_num_regs): Define.
6385 (sh_regmap): Renamed from regmap, made static.
6386 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6387 made static.
6388 (sh_cannot_store_register): Renamed from cannot_store_register,
6389 made static.
6390 (the_low_target): New.
6391 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6392 (the_low_target): New.
6393
6394 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6395
6396 * Makefile.in: Add stamp-h target.
6397 * configure.in: Create stamp-h.
6398 * configure: Regenerated.
6399
6400 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6401
6402 * inferiors.c: New file.
6403 * target.c: New file.
6404 * target.h: New file.
6405 * Makefile.in: Add target.o and inferiors.o. Update
6406 dependencies.
6407 * linux-low.c (inferior_pid): New static variable,
6408 moved from server.c.
6409 (linux_create_inferior): Renamed from create_inferior.
6410 Call add_inferior. Return 0 on success instead of a PID.
6411 (linux_attach): Renamed from myattach.
6412 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6413 (linux_thread_alive): Renamed from mythread_alive.
6414 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6415 child dies.
6416 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6417 (regsets_store_inferior_registers): Correct error message.
6418 Add missing ``return 0''.
6419 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6420 (linux_store_registers): Renamed from store_inferior_registers.
6421 (linux_read_memory): Renamed from read_inferior_memory.
6422 (linux_write_memory): Renamed from write_inferior_memory.
6423 (linux_target_ops): New structure.
6424 (initialize_low): Call set_target_ops ().
6425 * remote-utils.c (unhexify): New function.
6426 (hexify): New function.
6427 (input_interrupt): Send signals to ``signal_pid''.
6428 * server.c (inferior_pid): Remove.
6429 (start_inferior): Update create_inferior call.
6430 (attach_inferior): Call add_inferior.
6431 (handle_query): New function.
6432 (main): Call handle_query for `q' packets.
6433 * server.h: Include "target.h". Remove obsolete prototypes.
6434 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6435
6436 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6437
6438 * Makefile.in: Add WARN_CFLAGS. Update configury
6439 dependencies.
6440 * configure.in: Check for <string.h>
6441 * configure: Regenerate.
6442 * config.in: Regenerate.
6443 * gdbreplay.c: Include needed system headers.
6444 (remote_open): Remove strchr prototype.
6445 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6446 * regcache.c (supply_register): Change buf argument to const void *.
6447 (supply_register_by_name): Likewise.
6448 (collect_register): Change buf argument to void *.
6449 (collect_register_by_name): Likewise.
6450 * regcache.h: Add missing prototypes.
6451 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6452 * server.c (handle_query): New function.
6453 (attached): New static variable, moved out of main.
6454 (main): Quiet longjmp clobber warnings.
6455 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6456 * utils.c (error): Remove NORETURN.
6457 (fatal): Likewise.
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