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