1 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
3 Remove support for old Cygwin 1.5 versions.
4 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
5 function to avoid warning.
6 (win32_add_one_solib): Use cygwin_conv_path function to avoid
9 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
11 * gdbserver/server.h (Macro _): Define it if not available.
13 2011-03-14 Michael Snyder <msnyder@vmware.com>
15 * hostio.c (handle_close): Remove unnecessary null test.
17 2011-03-10 Joel Brobecker <brobecker@adacore.com>
19 * Makefile.in (maintainer-clean realclean distclean): Remove
20 "make ... subdir_do" command.
22 2011-03-10 Michael Snyder <msnyder@vmware.com>
24 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
26 * server.c (handle_v_run): Free alloced buffer on early return.
28 2011-03-09 Yao Qi <yao@codesourcery.com>
31 2011-03-04 Yao Qi <yao@codesourcery.com>
33 * Makefile.in: Remove GNU make feature --directory.
35 2011-03-05 Yao Qi <yao@codesourcery.com>
37 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
38 (subdir_do): New make target. Copied from gdb/Makefile.
39 (maintainer-clean, realclean, distclean, clean): Call corresponding
40 make targets in common/Makefile.
42 2011-02-11 Yao Qi <yao@codesourcery.com>
44 * configure.ac: Call AC_PROG_RANLIB.
45 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
46 * configure: Regenerate.
48 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
50 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
52 2011-03-06 Yao Qi <yao@codesourcery.com>
54 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
56 2011-03-05 Yao Qi <yao@codesourcery.com>
58 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
59 (subdir_do): New make target. Copied from gdb/Makefile.
60 (maintainer-clean, realclean, distclean, clean): Call corresponding
61 make targets in common/Makefile.
63 2011-03-04 Yao Qi <yao@codesourcery.com>
65 * Makefile.in: Remove GNU make feature --directory.
67 2011-03-04 Michael Snyder <msnyder@vmware.com>
69 * server.c (queue_stop_reply): Call xmalloc not malloc.
71 2011-03-02 Michael Snyder <msnyder@vmware.com>
73 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
75 2011-02-28 Michael Snyder <msnyder@vmware.com>
77 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
79 (cmd_qtbuffer): Ditto.
80 (cmd_bigqtbuffer): Ditto.
82 * utils.c (decimal2str): Initialize 'width' to nine, then
85 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
87 * hostio.c (require_data): Free *data, not data.
89 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
91 * hostio.c (require_data): Use free, not xfree.
93 2011-02-27 Michael Snyder <msnyder@vmware.com>
95 * server.c (handle_query): Discard unused value.
97 * hostio.c (require_data): Free malloc memory before returning
100 2011-02-26 Michael Snyder <msnyder@vmware.com>
102 * linux-low.c (list_threads): Call closedir for dirent.
104 2011-02-27 Michael Snyder <msnyder@vmware.com>
106 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
107 a case statement falls through.
109 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
111 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
114 2011-02-26 Michael Snyder <msnyder@vmware.com>
116 * utils.c (decimal2str): Eliminate dead code and dead param.
117 (pulongest): Drop dead param from call to decimal2str.
120 2011-02-24 Joel Brobecker <brobecker@adacore.com>
122 Revert the following patch (not approved yet):
123 2011-02-21 Hui Zhu <teawater@gmail.com>
124 * tracepoint.c (tp_printf): New function.
125 (eval_agent_expr): Handle gdb_agent_op_printf.
127 2011-02-21 Hui Zhu <teawater@gmail.com>
129 * tracepoint.c (tp_printf): New function.
130 (eval_agent_expr): Handle gdb_agent_op_printf.
132 2011-02-18 Tom Tromey <tromey@redhat.com>
134 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
135 (tracepoint.o): Likewise.
136 * tracepoint.c (enum gdb_agent_op): Use ax.def.
137 (gdb_agent_op_names): Likewise.
139 2011-02-18 Tom Tromey <tromey@redhat.com>
141 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
142 gdb_agent_op_rot>: New constants.
143 (gdb_agent_op_names): Add pick and roll.
144 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
147 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
149 * aclocal.m4: Regenerated with aclocal-1.11.1.
151 2011-02-14 Pedro Alves <pedro@codesourcery.com>
153 * server.c (handle_qxfer_traceframe_info): New.
154 (qxfer_packets): Register "traceframe-info".
155 (handle_query): Report support for qXfer:traceframe-info:read+.
156 * tracepoint.c (match_blocktype): New.
157 (traceframe_find_block_type): Rename to ...
158 (traceframe_walk_blocks): ... this. Add callback filter argument,
160 (traceframe_find_block_type): New, reimplemented on top of
161 traceframe_walk_blocks.
162 (build_traceframe_info_xml): New.
163 (traceframe_read_info): New.
164 * server.h (traceframe_read_info): Declare.
166 2011-02-11 Yao Qi <yao@codesourcery.com>
168 * configure.ac: Call AC_PROG_RANLIB.
169 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
170 * configure: Regenerate.
172 2011-02-07 Pedro Alves <pedro@codesourcery.com>
174 * server.c (gdb_read_memory): Change return semantics to allow
176 (handle_search_memory_1): Adjust.
177 (process_serial_event) <'m' packet>: Handle partial transfers.
178 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
180 2011-01-28 Pedro Alves <pedro@codesourcery.com>
182 * regcache.c (init_register_cache): Initialize
183 regcache->register_status.
184 (free_register_cache): Release regcache->register_status.
185 (regcache_cpy): Copy register_status.
186 (registers_to_string): Print 'x's for unavailable registers.
187 (supply_register): Mark the register's status valid or
188 unavailable, depending on whether a buffer was passed in or not.
189 (supply_register_zeroed): New.
190 (supply_regblock): Mark the registers' status valid or
191 unavailable, depending on whether a buffer was passed in or not.
192 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
193 (struct regcache): New `register_status' field.
194 (supply_register_zeroed): Declare.
195 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
196 supply_register_zeroed, rather than passing a NULL buffer to
198 * tracepoint.c (fetch_traceframe_registers): Update comment.
200 2011-01-28 Pedro Alves <pedro@codesourcery.com>
202 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
205 2011-01-25 Pedro Alves <pedro@codesourcery.com>
207 * server.h (decode_xfer_write): Change prototype.
208 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
209 and don't extract the annex here.
210 * server.c (decode_xfer_read): Remove `annex' parameter,
211 and don't extract the annex here.
214 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
215 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
216 (handle_qxfer_statictrace): New functions, abstracted out from
217 handle_query, and made to use the struct qxfer interface.
218 (handle_threads_qxfer_proper): Rename to ...
219 (handle_qxfer_threads_proper): ... this.
220 (handle_threads_qxfer): Rename to ...
221 (handle_qxfer_threads): ... this. Adjust.
222 (qxfer_packets): New array.
223 (handle_qxfer): New function.
224 (handle_query): Use handle_qxfer.
226 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
228 * gdbreplay.c: Shorten lines of >= 80 columns.
229 * linux-low.c: Ditto.
230 * linux-ppc-low.c: Ditto.
231 * linux-s390-low.c: Ditto.
232 * linux-sparc-low.c: Ditto.
233 * linux-x86-low.c: Ditto.
234 * linux-xtensa-low.c: Ditto.
235 * mem-break.c: Ditto.
238 * remote-utils.c: Ditto.
241 * thread-db.c: Ditto.
242 * tracepoint.c: Ditto.
244 * win32-low.h: Ditto.
246 2011-01-05 Joel Brobecker <brobecker@adacore.com>
248 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
251 2011-01-01 Joel Brobecker <brobecker@adacore.com>
253 * server.c (gdbserver_version): Update copyright year in version
255 * gdbreplay.c (gdbreplay_version): Ditto.
257 2010-12-29 Jie Zhang <jie.zhang@analog.com>
259 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
260 * linux-bfin-low.c: New file.
261 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
262 PT_DATA_ADDR for BFIN targets.
263 * Makefile.in (SFILES): Add linux-bfin-low.c.
264 (clean): Remove reg-bfin.c.
265 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
266 * README: Mention supported Blackfin targets.
268 2010-12-23 Mike Frysinger <vapier@gentoo.org>
270 * .gitignore: New file.
272 2010-11-16 Mike Frysinger <vapier@gentoo.org>
274 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
276 2010-10-22 Jie Zhang <jie@codesourcery.com>
278 * Makefile.in: Add FLAGS_TO_PASS variable.
279 (install): Remove dependency of install-only and recursively
280 invoke make for install-only.
282 2010-10-04 Doug Evans <dje@google.com>
284 * Makefile.in (uninstall): Use $(DESTDIR).
286 2010-09-24 Pedro Alves <pedro@codesourcery.com>
290 * linux-x86-low.c (compat_siginfo_from_siginfo)
291 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
292 si_code is < 0. Check for si_code == SI_TIMER before checking for
295 2010-09-13 Joel Brobecker <brobecker@adacore.com>
297 * lynx-i386-low.c: New file.
298 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
300 2010-09-13 Joel Brobecker <brobecker@adacore.com>
302 * lynx-low.c (ptrace_request_to_str): Remove handling for
303 request values that have been removed in LynxOS 5.x.
305 2010-09-13 Joel Brobecker <brobecker@adacore.com>
307 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
310 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
312 * configure.ac: Add --enable-inprocess-agent option.
313 * configure: Rebuilt.
315 2010-09-06 Yao Qi <yao@codesourcery.com>
317 * linux-low.c (linux_kill): Remove unused variable.
318 (linux_stabilize_threads): Likewise.
319 * server.c (start_inferior): Likewise.
320 (queue_stop_reply_callback): Likewise.
321 * tracepoint.c (do_action_at_tracepoint): Likewise.
323 2010-09-06 Yao Qi <yao@codesourcery.com>
325 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
328 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
330 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
332 2010-09-06 Pedro Alves <pedro@codesourcery.com>
334 * Makefile.in (install-only): Replace $IPA_DEPFILES with
337 2010-09-01 Joel Brobecker <brobecker@adacore.com>
339 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
340 gdbserver/lynx-ppc-low.c: New files.
341 * Makefile.in (lynx_low_h): New variable.
342 (lynx-low.o, lynx-ppc-low.o): New rules.
343 * configure.ac: On LynxOS, link with -lnetinet.
344 * configure.srv: Add handling of powerpc-*-lynxos* targets.
345 * configure: regenerate.
347 2010-09-01 Joel Brobecker <brobecker@adacore.com>
349 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
350 * configure.ac: Add check for vasprintf and vsnprintf.
351 * configure, config.in: Regenerate.
352 * server.h (vasprintf, vsnprintf): Add conditional declarations.
354 2010-09-01 Joel Brobecker <brobecker@adacore.com>
356 * gdbreplay.c: Move include of alloca.h up, next to include of
358 * server.h: Add include of malloc.h.
359 * mem-break.c: Remove include of malloc.h.
360 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
362 2010-09-01 Joel Brobecker <brobecker@adacore.com>
364 * Makefile.in (memmem.o): Build with -Wno-error.
366 2010-09-01 Joel Brobecker <brobecker@adacore.com>
368 * utils.c (xsnprintf): Make non-static.
369 * server.h: Add xsnprintf declaration.
370 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
371 replace calls to snprintf by calls to xsnprintf throughout.
373 2010-09-01 Joel Brobecker <brobecker@adacore.com>
375 * configure.ac: Add configure check for alloca.
376 * configure, config.in: Regenerate.
377 * server.h: Include alloca.h if it exists.
378 * gdbreplay.c: Include alloca.h if it exists.
380 2010-08-28 Pedro Alves <pedro@codesourcery.com>
382 * linux-low.c (__SIGRTMIN): Define if not already defined.
383 (linux_create_inferior): Check for __ANDROID__ rather than
385 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
386 are already deferred.
387 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
388 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
389 stopped and already has a pending signal to report.
390 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
391 a pending signal to report or is moving out of a jump pad.
392 (linux_init_signals): Check for __ANDROID__ rather than
395 2010-08-28 Pedro Alves <pedro@codesourcery.com>
397 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
398 debug_threads check. Avoid a linear search when not doing debug
401 2010-08-27 Pedro Alves <pedro@codesourcery.com>
403 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
404 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
405 (struct file_handler) <fd>: Change type to gdb_fildes_t.
406 (process_event): Change local fd's type to gdb_fildes_t.
407 (create_file_handler): Adjust prototype.
408 (delete_file_handler): Adjust prototype.
409 (handle_file_event): Adjust prototype. Use pfildes.
410 (create_file_event): Adjsut prototype.
411 * remote-utils.c (remote_desc, listen_desc): Change type to
413 * server.h: New gdb_fildes_t typedef.
414 [USE_WIN32API]: Include winsock2.h.
415 (delete_file_handler, add_file_handler): Adjust prototypes.
417 * utils.c (pfildes): New.
419 2010-08-27 Pedro Alves <pedro@codesourcery.com>
421 * configure.ac (build_warnings): Add -Wno-char-subscripts.
422 * configure: Regenerate.
424 2010-08-27 Pedro Alves <pedro@codesourcery.com>
426 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
427 (linux_done_accessing_memory): ... this.
428 (linux_target_ops): Adjust.
429 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
430 * nto-low.c (nto_target_ops): Adjust comment.
431 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
432 * spu-low.c (spu_target_ops): Adjust comment.
433 * target.h (target_ops): Rename unprepare_to_access_memory field
434 to done_accessing_memory.
435 (unprepare_to_access_memory): Rename to ...
436 (done_accessing_memory): ... this.
438 2010-08-26 Pedro Alves <pedro@codesourcery.com>
440 * linux-low.c (linux_prepare_to_access_memory): New.
441 (linux_unprepare_to_access_memory): New.
442 (linux_target_ops): Install them.
443 * server.c (read_memory): Rename to ...
444 (gdb_read_memory): ... this. Use
445 prepare_to_access_memory/prepare_to_access_memory.
446 (write_memory): Rename to ...
447 (gdb_write_memory): ... this. Use
448 prepare_to_access_memory/prepare_to_access_memory.
449 (handle_search_memory_1): Adjust.
450 (process_serial_event): Adjust.
451 * target.h (struct target_ops): New fields
452 prepare_to_access_memory and unprepare_to_access_memory.
453 (prepare_to_access_memory, unprepare_to_access_memory): New.
454 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
455 prepare_to_access_memory/prepare_to_access_memory.
456 * nto-low.c (nto_target_ops): Adjust.
457 * spu-low.c (spu_target_ops): Adjust.
458 * win32-low.c (win32_target_ops): Adjust.
460 2010-08-26 Pedro Alves <pedro@codesourcery.com>
462 * Makefile.in (WARN_CFLAGS): Get it from configure.
463 (WERROR_CFLAGS): New.
464 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
465 * configure.ac: Introduce --enable-werror, which adds -Werror to
466 the compiler command line. Enabled by default. Disable with
467 --disable-werror. Add -Wdeclaration-after-statement
468 Wpointer-arith and -Wformat-nonliteral to warning flags.
469 * configure: Regenerate.
471 2010-08-26 Pedro Alves <pedro@codesourcery.com>
473 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
475 2010-08-26 Pedro Alves <pedro@codesourcery.com>
477 * gdbreplay.c (remote_error): New.
479 (expect): Use gdbchar. Check for error reading from GDB.
480 Clarify sync error output.
481 (play): Check for errors writing to GDB.
482 * linux-low.c (sigchld_handler): Really ignore `write' errors.
483 * remote-utils.c (getpkt): Check for errors writing to the remote
486 2010-08-25 Pedro Alves <pedro@codesourcery.com>
488 * linux-low.c (linux_wait_1): Move non-debugging code out of
489 `debug_threads' control.
491 2010-08-25 Pedro Alves <pedro@codesourcery.com>
493 * linux-low.c (linux_wait_1): Don't set last_status here.
494 * server.c (push_event, queue_stop_reply_callback): Assert we're
495 not pushing a TARGET_WAITKIND_IGNORE event.
496 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
497 (myresume, handle_target_event): Set the thread's last_resume_kind
498 and last_status from the target returned status.
500 2010-08-25 Pedro Alves <pedro@codesourcery.com>
504 * linux-x86-low.c (update_debug_registers_callback): New.
505 (i386_dr_low_set_addr): Use it.
506 (i386_dr_low_get_addr): New.
507 (i386_dr_low_set_control): Use update_debug_registers_callback.
508 (i386_dr_low_get_control): New.
509 (i386_dr_low_get_status): Adjust.
510 * linux-low.c (linux_stop_lwp): New.
511 * linux-low.h (linux_stop_lwp): Declare.
513 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
514 argument instead of a i386_debug_reg_state.
515 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
516 a i386_debug_reg_state.
517 (i386_insert_aligned_watchpoint): Adjust.
518 (i386_remove_aligned_watchpoint): Adjust.
519 (i386_low_stopped_data_address): Read the debug registers from the
520 inferior instead of from the mirrors.
521 * i386-low.h (struct i386_debug_reg_state): Extend comment.
522 (i386_dr_low_get_addr): Declare.
523 (i386_dr_low_get_control): Declare.
524 (i386_dr_low_get_status): Change prototype.
526 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
527 (i386_dr_low_get_addr): New.
528 (i386_dr_low_get_control): New.
529 (i386_dr_low_get_status): Adjust prototype. Return
531 (i386_initial_stuff): Clear dr_status_mirror and
533 (i386_get_thread_context): Adjust.
534 (i386_set_thread_context): Adjust.
535 (i386_thread_added): Adjust.
537 2010-08-24 Pedro Alves <pedro@codesourcery.com>
539 * linux-low.h (linux_thread_area): Delete declaration.
541 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
543 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
544 after its termination.
546 2010-08-09 Pedro Alves <pedro@codesourcery.com>
548 * linux-low.c (gdb_wants_lwp_stopped): Delete.
549 (gdb_wants_all_stopped): Delete.
550 (linux_wait_1): Don't call them.
551 * server.c (handle_v_cont): Tag all threads as want-stopped.
552 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
553 stopped as "client-wants-stopped".
555 2010-07-31 Pedro Alves <pedro@codesourcery.com>
557 * Makefile.in (signals_h): New.
558 (server_h): Depend on it.
559 (server.o): Don't depend on $(signals_def).
560 (signals.o): Depend on $(signals_def).
562 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
564 * Makefile.in (signals_def): New.
565 (server_h): Append include/gdb/signals.h and signals_def.
566 (server.o): Append signals_def.
568 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
570 * server.c (handle_target_event): Use target_signal_to_host for
571 resume_info.sig initialization.
572 * target.h (struct thread_resume) <sig>: New comment.
574 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
576 * server.c (handle_query): strcpy() the returned string from paddress()
577 instead of sprintf().
578 * utils.c (paddress): Return phex_nz().
580 2010-07-07 Joel Brobecker <brobecker@adacore.com>
582 * server.c (handle_v_cont): Call mourn_inferior if process
584 (myresume): Likewise.
586 2010-07-01 Pedro Alves <pedro@codesourcery.com>
588 Static tracepoints, and integration with UST.
590 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
591 * mem-break.c (uninsert_all_breakpoints)
592 (reinsert_all_breakpoints): New.
593 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
594 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
595 (gdb_agent_ust_loaded, helper_thread_id)
596 (gdb_agent_helper_thread_id): New macros.
597 (struct ipa_sym_addresses): Add addr_ust_loaded,
598 addr_helper_thread_id, addr_cmd_buf.
599 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
600 (in_process_agent_loaded_ust): New.
601 (write_e_ust_not_loaded): New.
602 (maybe_write_ipa_ust_not_loaded): New.
603 (struct collect_static_trace_data_action): New.
604 (enum tracepoint_type) <static_tracepoint>: New.
605 (struct tracepoint) <handle>: Mention static tracepoints.
606 (struct static_tracepoint_ctx): New.
608 (add_tracepoint_action): Handle static tracepoint actions.
609 (unprobe_marker_at): New.
610 (clear_installed_tracepoints): Handle static tracepoints.
611 (cmd_qtdp): Handle static tracepoints.
612 (probe_marker_at): New.
613 (cmd_qtstart): Handle static tracepoints.
614 (response_tracepoint): Handle static tracepoints.
615 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
616 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
617 (get_context_regcache): Handle static tracepoints.
618 (do_action_at_tracepoint): Handle static tracepoint actions.
619 (traceframe_find_block_type): Handle static trace data blocks.
620 (traceframe_read_sdata): New.
621 (download_tracepoints): Download static tracepoint actions.
622 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
623 (GDB_PROBE_NAME): New.
628 (ust_marker_to_static_tracepoint): New.
630 (collect_ust_data_at_tracepoint): New.
631 (gdb_ust_probe): New.
632 (UNIX_PATH_MAX, SOCK_DIR): New.
633 (gdb_ust_connect_sync_socket): New.
634 (resume_thread, stop_thread): New.
635 (run_inferior_command): New.
636 (init_named_socket): New.
637 (gdb_ust_socket_init): New.
638 (cstr_to_hexstr): New.
640 (first_marker, next_marker): New.
641 (response_ust_marker): New.
642 (cmd_qtfstm, cmd_qtsstm): New.
643 (unprobe_marker_at, probe_marker_at): New.
644 (cmd_qtstmat, gdb_ust_thread): New.
646 (initialize_tracepoint_ftlib): Call gdb_ust_init.
647 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
649 (x86_64_st_collect_regmap): New.
650 (X86_64_NUM_ST_COLLECT_GREGS): New.
651 (AMD64_RIP_REGNUM): New.
652 (supply_static_tracepoint_registers): New.
653 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
655 (i386_st_collect_regmap): New.
656 (i386_NUM_ST_COLLECT_GREGS): New.
657 (supply_static_tracepoint_registers): New.
658 * server.c (handle_query): Handle qXfer:statictrace:read.
659 <qSupported>: Report support for StaticTracepoints, and
660 qXfer:statictrace:read features.
661 * server.h (traceframe_read_sdata)
662 (supply_static_tracepoint_registers): Declare.
663 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
664 (unpack_varlen_hex): Include in IPA build.
665 * Makefile.in (ustlibs, ustinc): New.
666 (IPA_OBJS): Add remote-utils-ipa.o.
667 ($(IPA_LIB)): Link -ldl and -lpthread.
669 (IPAGENT_CFLAGS): Add UST_CFLAGS.
670 * config.in, configure: Regenerate.
672 2010-06-20 Ian Lance Taylor <iant@google.com>
673 Pedro Alves <pedro@codesourcery.com>
675 * linux-x86-low.c (always_true): Delete.
676 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
677 trying to fool the compiler with always_true.
679 2010-06-20 Pedro Alves <pedro@codesourcery.com>
681 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
682 conditions in gdbserver.
684 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
686 * spu-low.c (spu_read_memory): Wrap around local store limit.
687 (spu_write_memory): Likewise.
689 2010-06-15 Pedro Alves <pedro@codesourcery.com>
691 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
692 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
694 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
696 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
697 uses with LONGEST uses.
699 2010-06-14 Stan Shebs <stan@codesourcery.com>
700 Pedro Alves <pedro@codesourcery.com>
704 * linux-x86-low.c: Include limits.h.
709 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
710 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
711 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
712 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
713 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
714 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
715 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
716 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
717 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
718 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
719 (amd64_emit_void_call_2): New.
720 (amd64_emit_ops): New.
721 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
722 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
723 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
724 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
725 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
726 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
727 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
728 (i386_emit_call, i386_emit_reg, i386_emit_pop)
729 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
730 (i386_emit_stack_adjust, i386_emit_int_call_1)
731 (i386_emit_void_call_2): New.
732 (i386_emit_ops): New.
734 (the_low_target): Install x86_emit_ops.
735 * server.h (struct emit_ops): New.
736 (get_raw_reg_func_addr): Declare.
737 (current_insn_ptr, emit_error): Declare.
738 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
739 (set_trace_state_variable_value): New defines.
740 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
741 addr_get_trace_state_variable_value and
742 addr_set_trace_state_variable_value.
743 (symbol_list): New fields for get_raw_reg,
744 get_trace_state_variable_value and set_trace_state_variable_value.
745 (condfn): New typedef.
746 (struct tracepoint): New field `compiled_cond'.
747 (do_action_at_tracepoint): Clear compiled_cond.
748 (get_trace_state_variable_value, set_trace_state_variable_value):
750 (condition_true_at_tracepoint): If there's a compiled condition,
752 (current_insn_ptr, emit_error): New globals.
753 (struct bytecode_address): New.
754 (get_raw_reg_func_addr): New.
755 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
756 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
757 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
758 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
759 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
760 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
761 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
762 (compile_tracepoint_condition, compile_bytecodes): New.
763 * target.h (emit_ops): Forward declare.
764 (struct target_ops): New field emit_ops.
765 (target_emit_ops): New.
766 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
767 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
768 * linux-low.c (linux_emit_ops): New.
769 (linux_target_ops): Install it.
770 * linux-low.h (struct linux_target_ops): New field emit_ops.
772 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
774 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
775 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
777 2010-06-01 Pedro Alves <pedro@codesourcery.com>
778 Stan Shebs <stan@codesourcery.com>
780 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
781 (all): Depend on $(extra_libraries).
782 (install-only): Install the IPA.
783 (IPA_OBJS, IPA_LIB): New.
784 (clean): Remove the IPA lib.
785 (IPAGENT_CFLAGS): New.
786 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
787 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
788 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
789 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
790 * configure.ac: Check for atomic builtins support in the compiler.
791 (IPA_DEPFILES, extra_libraries): Define.
792 * configure.srv (ipa_obj): Add description.
793 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
794 (i[34567]86-*-linux*): Set ipa_obj.
795 (x86_64-*-linux*): Set ipa_obj.
796 * linux-low.c (stabilizing_threads): New.
797 (supports_fast_tracepoints): New.
798 (linux_detach): Stabilize threads before detaching.
799 (handle_tracepoints): Handle internal tracing breakpoints. Assert
800 the lwp is either not stabilizing, or is moving out of a jump pad.
801 (linux_fast_tracepoint_collecting): New.
802 (maybe_move_out_of_jump_pad): New.
803 (enqueue_one_deferred_signal): New.
804 (dequeue_one_deferred_signal): New.
805 (linux_wait_for_event_1): If moving out of a jump pad, defer
806 pending signals to later.
807 (linux_stabilize_threads): New.
808 (linux_wait_1): Check if threads need moving out of jump pads, and
810 (stuck_in_jump_pad_callback): New.
811 (move_out_of_jump_pad_callback): New.
813 (linux_resume_one_lwp): Handle moving out of jump pads.
814 (linux_set_resume_request): Dequeue deferred signals.
815 (need_step_over_p): Also step over fast tracepoint jumps.
816 (start_step_over): Also uninsert fast tracepoint jumps.
817 (finish_step_over): Also reinsert fast tracepoint jumps.
818 (linux_install_fast_tracepoint_jump): New.
819 (linux_target_ops): Install linux_stabilize_threads and
820 linux_install_fast_tracepoint_jump_pad.
821 * linux-low.h (linux_target_ops) <get_thread_area,
822 install_fast_tracepoint_jump_pad>: New fields.
823 (struct lwp_info) <collecting_fast_tracepoint,
824 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
825 (linux_get_thread_area): Declare.
826 * linux-x86-low.c (jump_insn): New.
827 (x86_get_thread_area): New.
830 (amd64_install_fast_tracepoint_jump_pad): New.
831 (i386_install_fast_tracepoint_jump_pad): New.
832 (x86_install_fast_tracepoint_jump_pad): New.
833 (the_low_target): Install x86_get_thread_area and
834 x86_install_fast_tracepoint_jump_pad.
835 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
836 (struct fast_tracepoint_jump): New.
837 (fast_tracepoint_jump_insn): New.
838 (fast_tracepoint_jump_shadow): New.
839 (find_fast_tracepoint_jump_at): New.
840 (fast_tracepoint_jump_here): New.
841 (delete_fast_tracepoint_jump): New.
842 (set_fast_tracepoint_jump): New.
843 (uninsert_fast_tracepoint_jumps_at): New.
844 (reinsert_fast_tracepoint_jumps_at): New.
845 (set_breakpoint_at): Use write_inferior_memory.
846 (uninsert_raw_breakpoint): Use write_inferior_memory.
847 (check_mem_read): Mask out fast tracepoint jumps.
848 (check_mem_write): Mask out fast tracepoint jumps.
849 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
850 (set_fast_tracepoint_jump): Declare.
851 (delete_fast_tracepoint_jump)
852 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
853 (reinsert_fast_tracepoint_jumps_at): Declare.
854 * regcache.c: Don't compile many functions when building the
855 in-process agent library.
856 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
857 the register buffer in the heap.
858 (free_register_cache): If the register buffer isn't owned by the
859 regcache, don't free it.
860 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
861 pre-existing register caches.
862 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
864 (convert_ascii_to_int): : Constify `from' parameter type.
865 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
866 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
867 the needed buffer in-place.
868 (relocate_instruction): New.
869 * server.c (handle_query) <qSymbols>: If the target supports
870 tracepoints, give it a chance of looking up symbols. Report
871 support for fast tracepoints.
872 (handle_status): Stabilize threads.
873 (process_serial_event): Adjust.
874 * server.h (struct fast_tracepoint_jump): Forward declare.
875 (struct process_info) <fast_tracepoint_jumps>: New field.
876 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
877 (decode_X_packet, decode_M_packet): Adjust.
878 (relocate_instruction): Declare.
879 (in_process_agent_loaded): Declare.
880 (tracepoint_look_up_symbols): Declare.
881 (struct fast_tpoint_collect_status): Declare.
882 (fast_tracepoint_collecting): Declare.
883 (force_unlock_trace_buffer): Declare.
884 (handle_tracepoint_bkpts): Declare.
885 (initialize_low_tracepoint)
886 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
887 * target.h (struct target_ops) <stabilize_threads,
888 install_fast_tracepoint_jump_pad>: New fields.
889 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
890 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
891 [HAVE_STDINT_H]: Include stdint.h.
892 (trace_debug_1): Rename to ...
893 (trace_vdebug): ... this.
894 (trace_debug): Rename to ...
895 (trace_debug_1): ... this. Add `level' parameter.
897 (ATTR_USED, ATTR_NOINLINE): New.
898 (IP_AGENT_EXPORT): New.
899 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
900 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
901 (about_to_request_buffer_space, trace_buffer_is_full)
902 (stopping_tracepoint, expr_eval_result, error_tracepoint)
903 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
904 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
905 (traceframe_write_count, traceframes_created)
906 (trace_state_variables)
907 New renaming defines.
908 (struct ipa_sym_addresses): New.
909 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
911 (ipa_sym_addrs): New.
912 (all_tracepoint_symbols_looked_up): New.
913 (in_process_agent_loaded): New.
914 (write_e_ipa_not_loaded): New.
915 (maybe_write_ipa_not_loaded): New.
916 (tracepoint_look_up_symbols): New.
917 (debug_threads) [IN_PROCESS_AGENT]: New.
918 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
919 (UNKNOWN_SIDE_EFFECTS): New.
921 (flush_trace_buffer): New.
922 (stop_tracing_bkpt): New.
923 (flush_trace_buffer_bkpt): New.
924 (read_inferior_integer): New.
925 (read_inferior_uinteger): New.
926 (read_inferior_data_pointer): New.
927 (write_inferior_data_pointer): New.
928 (write_inferior_integer): New.
929 (write_inferior_uinteger): New.
930 (struct collect_static_trace_data_action): Delete.
931 (enum tracepoint_type): New.
932 (struct tracepoint) <type>: New field `type'.
933 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
934 <orig_size, obj_addr_on_target, adjusted_insn_addr>
935 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
936 (tracepoints): Use IP_AGENT_EXPORT.
937 (last_tracepoint): Don't include in the IPA.
938 (stopping_tracepoint): Use IP_AGENT_EXPORT.
939 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
940 (alloced_trace_state_variables): New.
941 (trace_state_variables): Use IP_AGENT_EXPORT.
942 (traceframe_t): Delete unused variable.
943 (circular_trace_buffer): Don't include in the IPA.
944 (trace_buffer_start): Delete.
945 (struct trace_buffer_control): New.
946 (trace_buffer_free): Delete.
947 (struct ipa_trace_buffer_control): New.
948 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
949 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
951 (trace_buffer_ctrl): New.
952 (TRACE_BUFFER_CTRL_CURR): New.
953 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
954 Reimplement as macros.
955 (trace_buffer_wrap): Delete.
956 (traceframe_write_count, traceframe_read_count)
957 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
958 (struct tracepoint_hit_ctx) <type>: New field.
959 (struct fast_tracepoint_ctx): New.
960 (memory_barrier): New.
962 (record_tracepoint_error): Update atomically in the IPA.
963 (clear_inferior_trace_buffer): New.
964 (about_to_request_buffer_space): New.
965 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
966 updating the same buffer.
967 (add_tracepoint): Default the tracepoint's type to trap
968 tracepoint, and orig_size to -1.
969 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
971 (create_trace_state_variable): New parameter `gdb'. Handle it.
972 (clear_installed_tracepoints): Clear fast tracepoint jumps.
973 (cmd_qtdp): Handle fast tracepoints.
975 (max_jump_pad_size): New.
976 (gdb_jump_pad_head): New.
977 (get_jump_space_head): New.
978 (claim_jump_space): New.
979 (sort_tracepoints): New.
980 (MAX_JUMP_SIZE): New.
981 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
983 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
984 support. Upload fast traceframes, and delete internal IPA
986 (stop_tracing_handler): New.
987 (flush_trace_buffer_handler): New.
988 (cmd_qtstop): Upload fast tracepoints.
989 (response_tracepoint): Handle fast tracepoints.
990 (tracepoint_finished_step): Upload fast traceframes. Set the
991 tracepoint hit context's tracepoint type.
992 (handle_tracepoint_bkpts): New.
993 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
994 type. Add comment about fast tracepoints.
995 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
996 non-existing action_str field.
997 (get_context_regcache): Handle fast tracepoints.
998 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1000 (fast_tracepoint_from_jump_pad_address): New.
1001 (fast_tracepoint_from_ipa_tpoint_address): New.
1002 (collecting_t): New.
1003 (force_unlock_trace_buffer): New.
1004 (fast_tracepoint_collecting): New.
1007 (write_inferior_data_ptr): New.
1008 (target_tp_heap): New.
1009 (target_malloc): New.
1010 (download_agent_expr): New.
1012 (download_tracepoints): New.
1013 (download_trace_state_variables): New.
1014 (upload_fast_traceframes): New.
1015 (IPA_FIRST_TRACEFRAME): New.
1016 (IPA_NEXT_TRACEFRAME_1): New.
1017 (IPA_NEXT_TRACEFRAME): New.
1018 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1019 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1020 (gdb_jump_pad_buffer_end): New.
1021 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1022 (initialize_tracepoint): Adjust.
1023 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1024 buffer. Initialize the low module.
1025 * utils.c (PREFIX, TOOLNAME): New.
1026 (malloc_failure): Use PREFIX.
1027 (error): In the IPA, an error causes an exit.
1028 (fatal, warning): Use PREFIX.
1029 (internal_error): Use TOOLNAME.
1030 (NUMCELLS): Increase to 10.
1031 * configure, config.in: Regenerate.
1033 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1035 * server.c (handle_query) <qSupported>: Do two passes over the
1036 qSupported string to avoid nesting strtok.
1038 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1040 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1042 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1044 * configure: Regenerate.
1045 * proc-service.list: New.
1047 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1049 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1052 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1054 * gdbreplay.c (remote_open): Check error return from socket() call by
1055 its equality to -1 not by it being negative.
1056 * remote-utils.c (remote_open): Likewise.
1058 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1060 * config.h: Regenerate.
1062 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1064 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1065 doesn't provide PTRACE_GET_THREAD_AREA.
1067 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1069 * linux-m68k-low.c: Include <asm/ptrace.h>
1070 (ps_get_thread_area): Implement.
1072 2010-05-03 Doug Evans <dje@google.com>
1074 * event-loop.c (struct callback_event): New struct.
1075 (callback_list): New global.
1076 (append_callback_event, delete_callback_event): New functions.
1077 (process_callback): New function.
1078 (start_event_loop): Call it.
1079 * remote-utils.c (NOT_SCHEDULED): Define.
1080 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1081 moved out of readchar.
1082 (readchar): Rewrite. Call reschedule before returning.
1083 (reset_readchar): New function.
1084 (remote_close): Call it.
1085 (process_remaining, reschedule): New functions.
1086 * server.h (callback_handler_func): New typedef.
1087 (append_callback_event, delete_callback_event): Declare.
1089 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1091 * proc-service.c (ps_pglobal_lookup): Use
1092 thread_db_look_up_one_symbol.
1093 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1094 parameter. Use it instead of all_symbols_looked_up.
1095 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1097 (all_symbols_looked_up): Don't declare.
1098 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1099 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1101 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1102 Set all_symbols_looked_up here.
1103 (thread_db_look_up_one_symbol): New.
1104 (thread_db_get_tls_address): Adjust.
1105 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1106 thread_db object on the heap, and tentatively set it in the
1108 (thread_db_init): Don't set all_symbols_looked_up here.
1109 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1111 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1113 * linux-low.c (linux_kill, linux_detach): Adjust.
1114 (status_pending_p_callback): Remove redundant statement. Check
1115 for !TARGET_WAITIKIND_IGNORE, instead of
1116 TARGET_WAITKIND_STOPPED.
1117 (handle_tracepoints): Make sure LWP is locked. Adjust.
1118 (linux_wait_for_event_1): Adjust.
1119 (linux_cancel_breakpoints): New.
1120 (unsuspend_one_lwp): New.
1121 (unsuspend_all_lwps): New.
1122 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1123 (send_sigstop_callback): Change return type to int, add new
1124 `except' parameter and handle it.
1125 (suspend_and_send_sigstop_callback): New.
1126 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1127 pass them down. If SUSPEND, also increment the lwp's suspend
1129 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1130 (need_step_over_p): Don't consider suspended LWPs.
1131 (start_step_over): Adjust.
1132 (proceed_one_lwp): Change return type to int, add new `except'
1133 parameter and handle it.
1134 (unsuspend_and_proceed_one_lwp): New.
1135 (proceed_all_lwps): Use find_inferior instead of
1137 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1138 also decrement the suspend count of LWPs. Pass `except' down,
1139 instead of hacking its suspend count.
1140 (linux_pause_all): Add `freeze' parameter. Adjust.
1141 (linux_unpause_all): New.
1142 (linux_target_ops): Install linux_unpause_all.
1143 * server.c (handle_status): Adjust.
1144 * target.h (struct target_ops): New fields `unpause_all' and
1145 `cancel_breakpoints'. Add new parameter to `pause_all'.
1146 (pause_all): Add new `freeze' parameter.
1148 (cancel_breakpoints): New.
1149 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1151 (cmd_qtstart): Pause threads.
1152 (stop_tracing): Pause threads, and cancel breakpoints.
1153 * win32-low.c (win32_target_ops): Adjust.
1155 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1157 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1158 the inferior right away from here...
1159 (linux_wait_1): ... to here, and adjust to check the thread's
1160 last_resume_kind instead of the lwp's step or stop_expected flags.
1162 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1164 * README: Use consistent `GDB' and `GDBserver' spellings.
1166 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1168 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1169 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1170 (linux_detach_one_lwp): Assume the lwp is stopped.
1171 (any_thread_of): Delete.
1172 (linux_detach): Stop all lwps here. Don't blindly delete all
1174 (delete_lwp_callback): New.
1175 (linux_mourn): Delete all lwps of the process that is gone.
1176 (linux_wait_1): Don't delete the last lwp of the process here.
1177 * mem-break.h (mark_breakpoints_out): Declare.
1178 * mem-break.c (mark_breakpoints_out): New.
1179 (free_all_breakpoints): Use it.
1180 * server.c (handle_target_event): If the process is gone, mark
1182 * thread-db.c (struct thread_db) <create_bp>: New field.
1183 (thread_db_enable_reporting): Fix prototype. Store a thread event
1184 breakpoint reference in the thread_db struct.
1185 (thread_db_load_search): Clear the thread_db object.
1186 (try_thread_db_load_1): Ditto.
1187 (switch_to_process): New.
1188 (disable_thread_event_reporting): Use it.
1189 (remove_thread_event_breakpoints): New.
1190 (thread_db_detach, thread_db_mourn): Use it.
1192 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1194 * linux-low.c (linux_enable_event_reporting): New.
1195 (linux_wait_for_event_1, handle_extended_wait): Use it.
1197 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1199 * linux-low.c (linux_kill_one_lwp, linux_kill)
1200 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1201 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1202 SIGSTOP even if the LWP is stopped.
1203 (send_sigstop_callback): New.
1204 (stop_all_lwps): Use send_sigstop_callback instead.
1205 (linux_resume_one_thread): Adjust.
1206 (proceed_one_lwp): Still proceed an LWP that the client has
1207 requested to stop, if we haven't reported it as stopped yet. Make
1208 sure that LWPs the client want stopped, have a pending SIGSTOP.
1210 2010-04-26 Doug Evans <dje@google.com>
1212 * server.c (handle_general_set): Make static.
1214 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1215 Print received char after testing for error/eof instead of before.
1216 (input_interrupt): Tweak comment.
1218 2010-04-23 Doug Evans <dje@google.com>
1220 * server.c (start_inferior): Print inferior argv if --debug.
1222 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1224 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1225 * nto-x86-low.c: Include server.h
1227 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1229 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1230 be consistent with other sources of this directory.
1231 (init_registers_amd64): Correct name of source file of this function
1234 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1236 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1239 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1241 * win32-i386-low.c: Add 64-bit support.
1242 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1243 (init_registers_amd64): Declare.
1244 (mappings): Add 64-bit version of array.
1245 (init_windows_x86): New function.
1246 (the_low_target): Change init_arch field to init_windows_x86.
1248 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1250 * win32-low.c: Adapt to support also 64-bit architecture.
1251 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1252 (get_image_name): Use SIZE_T type for local variable `done'.
1253 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1254 (toolhelp_get_dll_name): Idem.
1255 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1256 Use uintptr_t typecast to avoid warning.
1257 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1258 (handle_exception): Use phex_nz to avoid warning.
1259 (win32_wait): Remove unused local variable `process'.
1261 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1263 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1266 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1268 * configure.ac: Use `ws2_32' library for srv_mingw.
1269 * configure: Regenerate.
1270 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1271 * remote-utils.c: Likewise.
1273 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1275 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1276 if __x86_64__ is defined.
1278 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1280 * configure: Regenerate.
1282 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1284 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1285 * target.h (target_ops): New get_tib_address field.
1286 * win32-low.h (win32_thread_info): Add thread_local_base field.
1287 * win32-low.c (child_add_thread): Add tlb argument.
1288 Set thread_local_base field to TLB.
1289 (get_child_debug_event): Adapt to child_add_thread change.
1290 (win32_get_tib_address): New function.
1291 (win32_target_ops): Set get_tib_address field to
1292 win32_get_tib_address.
1293 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1295 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1297 * linux-low.c (linux_mourn): Also remove the process.
1298 * server.c (handle_target_event): Don't remove the process here.
1299 * nto-low.c (nto_mourn): New.
1300 (nto_target_ops): Install it.
1301 * spu-low.c (spu_mourn): New.
1302 (spu_target_ops): Install it.
1303 * win32-low.c (win32_mourn): New.
1304 (win32_target_ops): Install it.
1306 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1308 * server.h (buffer_xml_printf): Remove redundant `;'.
1310 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1312 * regcache.c (set_register_cache): Invalidate regcaches before
1313 changing the register cache layout.
1314 (regcache_invalidate_one): Allow a NULL regcache.
1315 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1316 regcaches before changing the register cache layout or the target
1319 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1321 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1322 variable warning on Linux/x86-64.
1324 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1326 GDBserver disconnected tracing support.
1328 * linux-low.c (linux_remove_process): Delete.
1329 (add_lwp): Don't set last_resume_kind here.
1330 (linux_kill): Use `mourn'.
1331 (linux_detach): Use `thread_db_detach', and `mourn'.
1333 (linux_attach_lwp_1): Adjust comment.
1334 (linux_attach): last_resume_kind moved the thread_info; adjust.
1335 (status_pending_p_callback): Adjust.
1336 (linux_wait_for_event_1): Adjust.
1337 (count_events_callback, select_singlestep_lwp_callback)
1338 (select_event_lwp_callback, cancel_breakpoints_callback)
1339 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1340 (proceed_one_lwp): Adjust.
1341 (linux_async): Add debug output.
1342 (linux_thread_stopped): New.
1343 (linux_pause_all): New.
1344 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1346 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1347 (thread_db_free): Delete declaration.
1348 (thread_db_detach, thread_db_mourn): Declare.
1349 * thread-db.c (thread_db_init): Use thread_db_mourn.
1350 (thread_db_free): Delete, split in two.
1351 (disable_thread_event_reporting): New.
1352 (thread_db_detach): New.
1353 (thread_db_mourn): New.
1355 * server.h (struct thread_info) <last_resume_kind>: New field.
1356 <attached>: Add comment.
1357 <gdb_detached>: New field.
1358 (handler_func): Change return type to int.
1359 (handle_serial_event, handle_target_event): Ditto.
1360 (gdb_connected): Declare.
1362 (disconnected_tracing): Declare.
1363 (stop_tracing): Declare.
1365 * server.c (handle_query) <qSupported>: Report support for
1366 disconnected tracing.
1367 (queue_stop_reply_callback): Account for running threads.
1368 (gdb_wants_thread_stopped): New.
1369 (gdb_wants_all_threads_stopped): New.
1370 (gdb_reattached_process): New.
1371 (handle_status): Clear the `gdb_detached' flag of all processes.
1372 In all-stop, stop all threads.
1373 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1374 (process_serial_event): If the remote connection breaks, or if an
1375 exit was forced with "monitor exit", force an event loop exit.
1376 Handle disconnected tracing on detach.
1377 (handle_serial_event): Adjust.
1378 (handle_target_event): If GDB isn't connected, forward events back
1379 to the inferior, unless the last process exited, in which case,
1380 exit gdbserver. Adjust interface.
1382 * remote-utils.c (remote_open): Don't block in accept. Instead
1383 register an event loop source on the listen socket file
1384 descriptor. Refactor bits into ...
1385 (listen_desc): ... this new global.
1386 (gdb_connected): ... this new function.
1387 (enable_async_notification): ... this new function.
1388 (handle_accept_event): ... this new function.
1389 (remote_close): Clear remote_desc.
1391 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1393 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1395 (mourn_inferior): Define.
1396 (target_process_qsupported): Avoid the dangling else problem.
1397 (thread_stopped): Define.
1398 (pause_all): Define.
1399 (target_waitstatus_to_string): Declare.
1400 * target.c (target_waitstatus_to_string): New.
1402 * tracepoint.c (tracing): Make extern.
1403 (disconnected_tracing): New.
1404 (stop_tracing): Make extern. Handle tracing stops due to GDB
1406 (cmd_qtdisconnected): New.
1407 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1408 (handle_tracepoint_general_set): Handle QTDisconnected.
1410 * event-loop.c (event_handler_func): Change return type to int.
1411 (process_event): Bail out if the event handler wants the event
1413 (handle_file_event): Ditto.
1414 (start_event_loop): Bail out if the event handler wants the event
1417 * nto-low.c (nto_target_ops): Adjust.
1418 * spu-low.c (spu_wait): Don't remove the process here.
1419 (spu_target_ops): Adjust.
1420 * win32-low.c (win32_wait): Don't remove the process here.
1421 (win32_target_ops): Adjust.
1423 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1425 * regcache.c (realloc_register_cache): Invalidate inferior's
1426 regcache before recreating it.
1428 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1430 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1432 2010-04-09 Stan Shebs <stan@codesourcery.com>
1433 Pedro Alves <pedro@codesourcery.com>
1435 * server.h (LONGEST): New.
1436 (struct thread_info) <while_stepping>: New field.
1437 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1439 (initialize_tracepoint, handle_tracepoint_general_set)
1440 (handle_tracepoint_query, tracepoint_finished_step)
1441 (tracepoint_was_hit, release_while_stepping_state_list):
1442 (current_traceframe): Declare.
1443 * server.c (handle_general_set): Handle tracepoint packets.
1445 (write_memory): New.
1446 (handle_search_memory_1): Use read_memory.
1447 (handle_query): Report support for conditional tracepoints, trace
1448 state variables, and tracepoint sources. Handle tracepoint
1450 (main): Initialize the tracepoints module.
1451 (process_serial_event): Handle traceframe reads/writes.
1453 * linux-low.c (handle_tracepoints): New.
1454 (linux_wait_1): Call it.
1455 (linux_resume_one_lwp): Handle while-stepping.
1456 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1457 (linux_target_ops): Install them.
1458 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1460 * linux-x86-low.c (x86_supports_tracepoints): New.
1461 (the_low_target). Install it.
1463 * mem-break.h (delete_breakpoint): Declare.
1464 * mem-break.c (delete_breakpoint): Make external.
1466 * target.h (struct target_ops): Add `supports_tracepoints',
1467 `read_pc', and `write_pc' fields.
1468 (target_supports_tracepoints): Define.
1469 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1472 * regcache.h (struct regcache) <registers_owned>: New field.
1473 (init_register_cache, regcache_cpy): Declare.
1474 (regcache_read_pc, regcache_write_pc): Declare.
1475 (register_cache_size): Declare.
1476 (supply_regblock): Declare.
1477 * regcache.c (init_register_cache): New.
1478 (new_register_cache): Use it.
1479 (regcache_cpy): New.
1480 (register_cache_size): New.
1481 (supply_regblock): New.
1482 (regcache_read_pc, regcache_write_pc): New.
1484 * tracepoint.c: New.
1486 * Makefile.in (OBS): Add tracepoint.o.
1487 (tracepoint.o): New rule.
1489 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1491 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1493 (i386-mmx.c): Likewise.
1494 (i386-mmx-linux.o): Likewise.
1495 (i386-mmx-linux.c): Likewise.
1497 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1498 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1499 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1500 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1502 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1503 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1504 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1506 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1508 * Makefile.in (clean): Updated.
1510 (i386-avx.c): Likewise.
1511 (i386-avx-linux.o): Likewise.
1512 (i386-avx-linux.c): Likewise.
1513 (amd64-avx.o): Likewise.
1514 (amd64-avx.c): Likewise.
1515 (amd64-avx-linux.o): Likewise.
1516 (amd64-avx-linux.c): Likewise.
1518 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1519 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1520 (srv_amd64_regobj): Add amd64-avx.o.
1521 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1522 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1523 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1524 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1525 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1526 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1527 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1529 * i387-fp.c: Include "i386-xstate.h".
1531 (i387_cache_to_xsave): Likewise.
1532 (i387_xsave_to_cache): Likewise.
1533 (x86_xcr0): Likewise.
1535 * i387-fp.h (i387_cache_to_xsave): Likewise.
1536 (i387_xsave_to_cache): Likewise.
1537 (x86_xcr0): Likewise.
1539 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1540 * linux-crisv32-low.c (target_regsets): Likewise.
1541 * linux-m68k-low.c (target_regsets): Likewise.
1542 * linux-mips-low.c (target_regsets): Likewise.
1543 * linux-ppc-low.c (target_regsets): Likewise.
1544 * linux-s390-low.c (target_regsets): Likewise.
1545 * linux-sh-low.c (target_regsets): Likewise.
1546 * linux-sparc-low.c (target_regsets): Likewise.
1547 * linux-xtensa-low.c (target_regsets): Likewise.
1549 * linux-low.c: Include <sys/uio.h>.
1550 (regsets_fetch_inferior_registers): Support nt_type.
1551 (regsets_store_inferior_registers): Likewise.
1552 (linux_process_qsupported): New.
1553 (linux_target_ops): Add linux_process_qsupported.
1555 * linux-low.h (regset_info): Add nt_type.
1556 (linux_target_ops): Add process_qsupported.
1558 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1560 (init_registers_i386_avx_linux): New.
1561 (init_registers_amd64_avx_linux): Likewise.
1562 (xmltarget_i386_linux_no_xml): Likewise.
1563 (xmltarget_amd64_linux_no_xml): Likewise.
1564 (PTRACE_GETREGSET): Likewise.
1565 (PTRACE_SETREGSET): Likewise.
1566 (x86_fill_xstateregset): Likewise.
1567 (x86_store_xstateregset): Likewise.
1568 (use_xml): Likewise.
1569 (x86_linux_update_xmltarget): Likewise.
1570 (x86_linux_process_qsupported): Likewise.
1571 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1572 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1573 init_registers_i386_linux here. Call
1574 x86_linux_update_xmltarget.
1575 (the_low_target): Add x86_linux_process_qsupported.
1577 * server.c (handle_query): Call target_process_qsupported.
1579 * target.h (target_ops): Add process_qsupported.
1580 (target_process_qsupported): New.
1582 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1584 * inferiors.c (add_thread): Set last_status kind to
1585 TARGET_WAITKIND_IGNORE.
1586 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1587 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1588 (linux_wait_1): Move `thread' local definition to block that uses
1589 it. Don't NULL initialize `event_child'.
1590 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1591 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1592 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1594 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1596 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1597 an extended waitstatus, or by a watchpoint.
1598 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1599 thread was stepping or has been stopped by a watchpoint.
1601 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1603 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1604 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1605 of another, then delete the previous, and validate all
1607 (validate_inserted_breakpoint): New.
1608 (delete_disabled_breakpoints): New.
1609 (validate_breakpoints): New.
1610 (check_mem_read): Validate breakpoints before trusting their
1611 shadow. Delete disabled breakpoints.
1612 (check_mem_write): Validate breakpoints before trusting they
1613 should be inserted. Delete disabled breakpoints.
1614 * mem-break.h (validate_breakpoints):
1615 * server.c (handle_query): Validate breakpoints when we see a
1618 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1620 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1621 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1622 if we could tell there's a GDB breakpoint at stop_pc.
1623 (need_step_over_p): Don't do a step over if we find a GDB
1624 breakpoint at the resume PC.
1626 * mem-break.c (struct raw_breakpoint): New.
1627 (enum bkpt_type): New type `gdb_breakpoint'.
1628 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1629 fields. New field `raw'.
1630 (find_raw_breakpoint_at): New.
1631 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1633 (set_breakpoint_at): Adjust.
1634 (delete_raw_breakpoint): New.
1635 (release_breakpoint): New.
1636 (delete_breakpoint): Rename to...
1637 (delete_breakpoint_1): ... this. Add proc parameter. Use
1638 release_breakpoint. Return ENOENT.
1639 (delete_breakpoint): Reimplement.
1640 (find_breakpoint_at): Delete.
1641 (find_gdb_breakpoint_at): New.
1642 (delete_breakpoint_at): Delete.
1643 (set_gdb_breakpoint_at): New.
1644 (delete_gdb_breakpoint_at): New.
1645 (gdb_breakpoint_here): New.
1646 (set_reinsert_breakpoint): Use release_breakpoint.
1647 (uninsert_breakpoint): Rename to ...
1648 (uninsert_raw_breakpoint): ... this.
1649 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1650 (reinsert_raw_breakpoint): Change parameter type to
1652 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1654 (check_breakpoints): Adjust. Use release_breakpoint.
1655 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1656 (breakpoint_inserted_here): Ditto.
1657 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1658 Don't trust the breakpoint's shadow if it is not inserted.
1659 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1660 (delete_all_breakpoints): Adjust.
1661 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1662 use delete_breakpoint_1.
1664 * mem-break.h (breakpoints_supported): Delete declaration.
1665 (set_gdb_breakpoint_at): Declare.
1666 (gdb_breakpoint_here): Declare.
1667 (delete_breakpoint_at): Delete.
1668 (delete_gdb_breakpoint_at): Declare.
1670 * server.h (struct raw_breakpoint): Forward declare.
1671 (struct process_info): New field `raw_breakpoints'.
1673 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1676 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1678 * linux-low.c (status_pending_p_callback): Fix comment.
1679 (linux_wait_for_event_1): Move most of the internal breakpoint
1680 handling from here...
1681 (linux_wait_1): ... to here.
1682 (count_events_callback): New.
1683 (select_singlestep_lwp_callback): New.
1684 (select_event_lwp_callback): New.
1685 (cancel_breakpoints_callback): New.
1686 (select_event_lwp): New.
1687 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1688 priority to all LWPs that have had events that should be reported
1689 to the client. Cancel breakpoints when about to reporting the
1690 event to the client, not while stopping lwps. No longer cancel
1691 finished single-steps here.
1692 (cancel_finished_single_step): Delete.
1693 (cancel_finished_single_steps): Delete.
1695 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1697 * mem-break.c (enum bkpt_type): New.
1698 (struct breakpoint): New field `type'.
1699 (set_breakpoint_at): Change return type to struct breakpoint
1700 pointer. Set type to `other_breakpoint' by default.
1701 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1702 in the breakpoint list.
1703 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1704 (reinsert_breakpoint): Rename to ...
1705 (reinsert_raw_breakpoint): ... this.
1706 (reinsert_breakpoints_at): Adjust.
1707 * mem-break.h (struct breakpoint): Declare.
1708 (set_breakpoint_at): Change return type to struct breakpoint
1711 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1713 * server.c (handle_query): Assign, not compare.
1715 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1717 Teach linux gdbserver to step-over-breakpoints.
1719 * linux-low.c (can_hardware_single_step): New.
1720 (supports_breakpoints): New.
1721 (handle_extended_wait): If stopping threads, read the stop pc of
1724 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1725 low target doesn't support retrieving the PC.
1726 (add_lwp): Set last_resume_kind to resume_continue.
1727 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1728 (linux_attach): Don't clear stop_expected. Set the lwp's
1729 last_resume_kind to resume_stop.
1730 (linux_detach_one_lwp): Don't check for removed breakpoints.
1731 (check_removed_breakpoint): Delete.
1732 (status_pending_p): Rename to ...
1733 (status_pending_p_callback): ... this. Don't check for removed
1734 breakpoints. Don't consider threads that are stopped from GDB's
1736 (linux_wait_for_lwp): Always read the stop_pc here.
1737 (cancel_breakpoint): New.
1738 (step_over_bkpt): New global.
1739 (linux_wait_for_event_1): Implement stepping over breakpoints.
1740 (gdb_wants_lwp_stopped): New.
1741 (gdb_wants_all_stopped): New.
1742 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1743 single-step traps here. Store the thread's last reported target
1745 (send_sigstop): Don't clear stop_expected. Always set it,
1747 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1748 (cancel_finished_single_step): New.
1749 (cancel_finished_single_steps): New.
1750 (wait_for_sigstop): Don't cancel finished single-step traps here.
1751 (linux_resume_one_lwp): Don't check for removed breakpoints.
1752 Don't set `step' on non-hardware step archs.
1753 (linux_set_resume_request): Ignore resume_stop requests if already
1754 stopping or stopped. Set the lwp's last_resume_kind.
1755 (resume_status_pending_p): Don't check for removed breakpoints.
1756 (need_step_over_p): New.
1757 (start_step_over): New.
1758 (finish_step_over): New.
1759 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1760 requests. Clear the thread's last reported target waitstatus.
1761 Don't use the `suspended' flag. Don't consider pending breakpoints.
1762 (linux_resume): Start a step-over if necessary.
1763 (proceed_one_lwp): New.
1764 (proceed_all_lwps): New.
1765 (unstop_all_lwps): New.
1766 * linux-low.h (struct lwp_info): Rewrite comment for the
1767 `suspended' flag. Add the `stop_pc' field. Delete the
1768 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1769 Add `'last_resume_kind' and `need_step_over' fields.
1770 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1771 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1772 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1773 (set_raw_breakpoint_at): New.
1774 (set_breakpoint_at): Rewrite to use it.
1775 (reinsert_breakpoint_handler): Delete.
1776 (set_reinsert_breakpoint): New.
1777 (reinsert_breakpoint_by_bp): Delete.
1778 (delete_reinsert_breakpoints): New.
1779 (uninsert_breakpoint): Rewrite.
1780 (uninsert_breakpoints_at): New.
1781 (reinsert_breakpoint): Rewrite.
1782 (reinsert_breakpoints_at): New.
1783 (check_breakpoints): Rewrite.
1784 (breakpoint_here): New.
1785 (breakpoint_inserted_here): New.
1786 (check_mem_read): Adjust.
1787 * mem-break.h (breakpoints_supported, breakpoint_here)
1788 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1789 (reinsert_breakpoint_by_bp): Delete declaration.
1790 (delete_reinsert_breakpoints): Declare.
1791 (reinsert_breakpoint): Delete declaration.
1792 (reinsert_breakpoints_at): Declare.
1793 (uninsert_breakpoint): Delete declaration.
1794 (uninsert_breakpoints_at): Declare.
1795 (check_breakpoints): Adjust prototype.
1796 * server.h: Adjust include order.
1797 (struct thread_info): Declare here. Add a `last_status' field.
1799 2010-03-23 Michael Snyder <msnyder@vmware.com>
1801 * server.c (crc32): New function.
1802 (handle_query): Add handling for 'qCRC:' request.
1804 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1806 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1807 lwp had been stopped by a watchpoint.
1809 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1811 * server.h (internal_error): Declare.
1812 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1813 * utils.c (internal_error): New function.
1815 2010-03-15 Andreas Schwab <schwab@redhat.com>
1817 * configure.srv: Fix typo setting srv_regobj.
1819 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1821 * linux-low.c (fetch_register): Avoid passing a non string literal
1823 (usr_store_inferior_registers): Ditto.
1825 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1827 * linux-low.c (linux_write_memory): Bail out early if peeking
1830 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1832 * linux-low.h (struct lwp_info): New fields
1833 `stopped_by_watchpoint' and `stopped_data_address'.
1834 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1835 here, and cache them in the lwp object.
1836 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1838 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1840 (linux_stopped_by_watchpoint): Rewrite.
1841 (linux_stopped_data_address): Rewrite.
1843 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1845 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1846 switching the current inferior, not before.
1848 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1850 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1851 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1852 i386-linux.c and amd64-linux.c.
1853 (reg-i386.o): Removed.
1854 (reg-i386.c): Likewise.
1855 (reg-i386-linux.o): Likewise.
1856 (reg-i386-linux.c): Likewise.
1857 (reg-x86-64.o): Likewise.
1858 (reg-x86-64.c): Likewise.
1859 (reg-x86-64-linux.o): Likewise.
1860 (reg-x86-64-linux.c): Likewise.
1863 (i386-linux.o): Likewise.
1864 (i386-linux.c): Likewise.
1865 (amd64.o): Likewise.
1866 (amd64.c): Likewise.
1867 (amd64-linux.o): Likewise.
1868 (amd64-linux.c): Likewise.
1870 * configure.srv (srv_i386_regobj): New.
1871 (srv_i386_linux_regobj): Likewise.
1872 (srv_amd64_regobj): Likewise.
1873 (srv_amd64_linux_regobj): Likewise.
1874 (srv_i386_32bit_xmlfiles): Likewise.
1875 (srv_i386_64bit_xmlfiles): Likewise.
1876 (srv_i386_xmlfiles): Likewise.
1877 (srv_amd64_xmlfiles): Likewise.
1878 (srv_i386_linux_xmlfiles): Likewise.
1879 (srv_amd64_linux_xmlfiles): Likewise.
1880 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1881 srv_xmlfiles to $srv_i386_xmlfiles.
1882 (i[34567]86-*-mingw32ce*): Likewise.
1883 (i[34567]86-*-mingw*): Likewise.
1884 (i[34567]86-*-nto*): Likewise.
1885 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1886 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1887 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1888 (x86_64-*-linux*): Likewise.
1890 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1891 (init_registers_amd64_linux): New.
1892 (x86_arch_setup): Replace init_registers_x86_64_linux with
1893 init_registers_amd64_linux.
1895 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1897 * configure.ac: Check for libdl. If it is not available link against
1898 static libthread_db.
1899 * configure: Regenerate.
1901 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1905 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1906 handing a read watchpoint.
1907 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1909 2010-02-12 Doug Evans <dje@google.com>
1911 * linux-low.c (linux_supports_tracefork_flag): Document.
1912 (linux_look_up_symbols): Add comment.
1914 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1916 * regcache.c (supply_register): Clear regcache if buf is NULL.
1918 2010-02-02 Nicolas Roche <roche@sourceware.org>
1919 Joel Brobecker <brobecker@adacore.com>
1921 * inferiors.c (find_inferior): Add function documentation.
1922 (unloaded_dll): Handle the case where the unloaded dll has not
1923 been previously registered in the dll list.
1925 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1927 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1928 (thumb2_breakpoint): New.
1929 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1931 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1933 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1934 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1937 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1939 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1941 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1943 * linux-s390-low.c (s390_collect_ptrace_register)
1944 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1946 2010-01-21 Doug Evans <dje@google.com>
1948 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1949 (PTRACE_ARG4_TYPE): New macro.
1950 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1951 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1952 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1953 (usr_store_inferior_registers): Ditto.
1954 (linux_read_memory, linux_write_memory): Ditto.
1955 (linux_test_for_tracefork): Ditto.
1957 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1958 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1960 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1962 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1965 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1967 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1968 prototype to take a regcache. Adjust.
1970 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1972 * regcache.h (struct thread_info): Forward declare.
1973 (struct regcache): New.
1974 (new_register_cache): Adjust prototype.
1975 (get_thread_regcache): Declare.
1976 (free_register_cache): Adjust prototype.
1977 (registers_to_string, registers_from_string): Ditto.
1978 (supply_register, supply_register_by_name, collect_register)
1979 (collect_register_as_string, collect_register_by_name): Ditto.
1980 * regcache.c (struct inferior_regcache_data): Delete.
1981 (get_regcache): Rename to ...
1982 (get_thread_regcache): ... this. Adjust. Switch inferior before
1984 (regcache_invalidate_one): Adjust.
1985 (regcache_invalidate): Fix prototype.
1986 (new_register_cache): Return the new register cache.
1987 (free_register_cache): Change prototype.
1988 (realloc_register_cache): Adjust.
1989 (registers_to_string): Change prototype to take a regcache. Adjust.
1990 (registers_from_string): Ditto.
1991 (register_data): Ditto.
1992 (supply_register): Ditto.
1993 (supply_register_by_name): Ditto.
1994 (collect_register): Ditto.
1995 (collect_register_as_string): Ditto.
1996 (collect_register_by_name): Ditto.
1997 * server.c (process_serial_event): Adjust.
1998 * linux-low.h (regset_fill_func, regset_store_func): Change
2000 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2002 * linux-low.c (get_stop_pc): Adjust.
2003 (check_removed_breakpoint): Adjust.
2004 (linux_wait_for_event): Adjust.
2005 (linux_resume_one_lwp): Adjust.
2006 (fetch_register): Add regcache parameter. Adjust.
2007 (usr_store_inferior_registers): Ditto.
2008 (regsets_fetch_inferior_registers): Ditto.
2009 (regsets_store_inferior_registers): Ditto.
2010 (linux_fetch_registers, linux_store_registers): Ditto.
2011 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2013 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2014 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2015 prototype to take a regcache.
2016 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2017 * remote-utils.c (convert_ascii_to_int, outreg)
2018 (prepare_resume_reply): Change prototype to take a regcache.
2020 * target.h (struct target_ops) <fetch_registers, store_registers>:
2021 Change prototype to take a regcache.
2022 (fetch_inferior_registers, store_inferior_registers): Change
2023 prototype to take a regcache. Adjust.
2024 * proc-service.c (ps_lgetregs): Adjust.
2025 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2026 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2027 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2028 take a regcache. Adjust.
2029 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2030 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2031 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2032 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2033 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2034 (cris_cannot_fetch_register):
2035 (cris_breakpoint_at): Change prototype to take a regcache.
2037 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2038 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2039 to take a regcache. Adjust.
2040 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2042 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2043 take a regcache. Adjust.
2044 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2045 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2046 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2047 * linux-mips-low.c (mips_get_pc):
2048 (mips_set_pc): Change prototype to take a regcache. Adjust.
2049 (mips_reinsert_addr): Adjust.
2050 (mips_collect_register): Change prototype to take a regcache.
2052 (mips_supply_register):
2053 (mips_collect_register_32bit, mips_supply_register_32bit)
2054 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2055 (mips_store_fpregset): Ditto.
2056 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2058 (parse_spufs_run): Adjust.
2059 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2060 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2061 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2062 take a regcache. Adjust.
2063 * linux-s390-low.c (s390_collect_ptrace_register)
2064 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2065 (s390_set_pc): Change prototype to take a regcache. Adjust.
2066 (s390_arch_setup): Adjust.
2067 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2068 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2069 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2070 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2071 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2073 (sparc_breakpoint_at): Adjust.
2074 * linux-xtensa-low.c (xtensa_fill_gregset):
2075 (xtensa_store_gregset):
2076 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2077 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2078 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2079 prototype to take a regcache. Adjust.
2080 * win32-arm-low.c (arm_fetch_inferior_register)
2081 (arm_store_inferior_register): Change prototype to take a
2083 * win32-i386-low.c (i386_fetch_inferior_register)
2084 (i386_store_inferior_register): Change prototype to take a
2086 * win32-low.c (child_fetch_inferior_registers)
2087 (child_store_inferior_registers): Change prototype to take a
2089 (win32_wait): Adjust.
2090 (win32_fetch_inferior_registers): Change prototype to take a
2092 (win32_store_inferior_registers): Adjust.
2093 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2094 store_inferior_register>: Change prototype to take a regcache.
2096 2010-01-20 Doug Evans <dje@google.com>
2098 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2100 (linux_wait_for_event1, linux_init_signals): Ditto.
2101 (W_STOPCODE): Provide definition if missing.
2103 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2105 * linux-low.c (linux_core_of_thread): New.
2106 (compare_ints, show_process, list_threads): New.
2107 (linux_qxfer_osdata): Report threads and cores.
2108 (linux_target_op): Register linux_core_of_thread.
2109 * remote-utils.c (prepare_resume_reply): Report the core.
2110 (buffer_xml_printf): Support %d specifier.
2111 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2113 (handle_query): Handle qXfer:threads. Announce availability
2115 * target.h (struct target_ops): New field core_of_thread.
2117 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2119 * Makefile.in (clean): Remove new generated files.
2120 (reg-s390.o, reg-s390.c): Remove rules.
2121 (reg-s390x.o, reg-s390x.c): Likewise.
2122 (s390-linux32.o, s390-linux32.c): Add rules.
2123 (s390-linux64.o, s390-linux64.c): Likewise.
2124 (s390x-linux64.o, s390x-linux64.c): Likewise.
2125 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2126 * linux-s390-low.c: Include <elf.h>.
2127 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2128 (init_registers_s390): Remove prototype.
2129 (init_registers_s390x): Likewise.
2130 (init_registers_s390_linux32): Add prototype.
2131 (init_registers_s390_linux64): Likewise.
2132 (init_registers_s390x_linux64): Likewise.
2133 (s390_num_regs_3264): New define.
2134 (s390_regmap_3264): New global variable.
2135 (s390_cannot_fetch_register): Remove obsolete check.
2136 (s390_cannot_store_register): Likewise.
2137 (s390_collect_ptrace_register): Handle upper/lower register halves.
2138 (s390_supply_ptrace_register): Likewise.
2139 (s390_fill_gregset): Update to register number changes.
2140 (s390_get_hwcap): New routine.
2141 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2142 Install appropriate regmap and register set.
2144 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2146 * server.c (gdbserver_version): Update copyright year to 2010.
2147 * gdbreplay.c (gdbreplay_version): Likewise.
2149 2009-12-28 Doug Evans <dje@google.com>
2151 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2152 elf/external.h. Include <elf.h> instead but only if necessary.
2154 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2156 * linux-low.c (linux_remove_process): Remove `detaching'
2157 parameter. Don't release/detach from thread_db here.
2158 (linux_kill): Release/detach from thread_db here, ...
2159 (linux_detach): ... and here, before actually detaching.
2160 (linux_wait_1): ... and here, when a process exits.
2161 * thread-db.c (any_thread_of): New.
2162 (thread_db_free): Switch the current inferior to a thread of the
2165 2009-12-21 Doug Evans <dje@google.com>
2167 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2169 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2170 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2171 warning ifndef __NR_tkill. Move setting of errno there too.
2172 Delete unnecessary resetting of errno after syscall.
2173 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2175 * configure.ac: Check for dladdr.
2176 * config.in: Regenerate.
2177 * configure: Regenerate.
2178 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2179 (try_thread_db_load): Update.
2181 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2183 2009-12-18 Doug Evans <dje@google.com>
2185 * event-loop.c: Include unistd.h if it exists.
2187 * linux-low.c (my_waitpid): Move definition away from being in
2188 between linux_tracefork_child/linux_test_for_tracefork.
2190 * gdb_proc_service.h (psaddr_t): Fix type.
2191 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2192 signature to match glibc.
2194 2009-12-16 Doug Evans <dje@google.com>
2196 * linux-low.c (linux_read_memory): Fix argument to read.
2198 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2200 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2201 events, don't leave current_inferior pointing at null.
2203 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2205 * win32-low.c (LOG): Delete.
2206 (OUTMSG): Output to stderr.
2207 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2208 on compile time LOG macro.
2209 (win32_wait): Fix debug output.
2211 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2213 * win32-low.c (win32_add_one_solib): If the dll name is
2214 "ntdll.dll", prepend the system directory to the dll path.
2216 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2218 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2220 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2221 Vladimir Prus <vladimir@codesourcery.com>
2223 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2224 * configure.ac: Check for __mcoldfire__ and set
2225 gdb_cv_m68k_is_coldfire.
2226 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2227 reg-cf.o and reg-m68k.o.
2228 * configure: Regenerated.
2230 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2232 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2233 Pass it to thread_db_free.
2234 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2235 proper `detaching' argument to linux_remove_process.
2236 * linux-low.h (thread_db_free): Add `detaching' parameter.
2237 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2239 (thread_db_free): Add `detaching' parameter. Only
2240 call td_ta_clear_event if detaching from process.
2242 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2244 * thread-db.c (thread_db_free): Fix typo.
2246 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2249 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2251 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2253 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2254 with an i686 compiler.
2255 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2257 * configure: Rebuilt.
2259 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2263 * server.c (handle_search_memory_1): Correct read_addr initialization
2264 in loop for searching subsequent chunks.
2266 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2268 * configure.ac: New --with-libthread-db option.
2269 * thread-db.c: Allow direct dependence on libthread_db.
2270 (thread_db_free): Adjust.
2271 * config.in: Regenerate.
2272 * configure: Likewise.
2274 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2277 * thread-db.c (attach_thread): New function.
2278 (maybe_attach_thread): Return success/failure.
2279 (find_new_threads_callback): Adjust.
2280 (thread_db_find_new_threads): Loop until no new threads.
2282 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2284 * proc-service.c (ps_lgetregs): Formatting.
2286 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2288 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2289 * configure.ac: Adjust.
2290 * linux-low.h (struct process_info_private): Move members to struct
2292 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2293 * linux-low.c (linux_remove_process): Adjust.
2294 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2295 * server.c (handle_query): Move code ...
2296 (handle_monitor_command): ... here. New function.
2297 * target.h (struct target_ops): New member.
2298 * thread-db.c (struct thread_db): New.
2299 (libthread_db_search_path): New variable.
2300 (thread_db_create_event, thread_db_enable_reporting)
2301 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2302 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2303 (try_thread_db_load_1, dladdr_to_soname): New functions.
2304 (try_thread_db_load, thread_db_load_search): New functions.
2305 (thread_db_init): Search for libthread_db.
2306 (thread_db_free): New function.
2307 (thread_db_handle_monitor_command): Likewise.
2308 * config.in: Regenerate.
2309 * configure: Regenerate.
2311 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2313 * spu-low.c (spu_kill): Wait for inferior to terminate.
2314 Call clear_inferiors.
2315 (spu_detach): Call clear_inferiors.
2317 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2319 * aclocal.m4: Regenerate.
2320 * config.in: Likewise.
2321 * configure: Likewise.
2323 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2325 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2326 (parse_spufs_run): New function.
2327 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2328 (ppc_breakpoint_at): Handle SPU breakpoints.
2330 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2332 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2333 (SPUFS_MAGIC): Define.
2334 (spu_enumerate_spu_ids): New function.
2335 (linux_qxfer_spu): New function.
2336 (linux_target_ops): Install linux_qxfer_spu.
2338 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2340 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2341 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2342 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2343 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2344 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2345 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2346 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2347 (init_registers_powerpc_cell32l): Add prototype.
2348 (init_registers_powerpc_cell64l): Likewise.
2349 (ppc_arch_setup): Detect Cell/B.E. architecture.
2351 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2353 * Makefile.in (datarootdir): New variable.
2355 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2357 * linux-low.c (linux_write_memory): Update debugging output.
2358 * Makefile.in (clean): Add new descriptions.
2359 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2360 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2361 * configure.srv: Add new files for arm*-*-linux*.
2362 * linux-arm-low.c: Add new declarations.
2363 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2364 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2365 (HWCAP_VFPv3D16): New.
2366 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2367 instead of __IWMMXT__.
2368 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2369 (arm_arch_setup): New.
2370 (target_regsets): Remove #ifdef. Add VFP regset.
2371 (the_low_target): Use arm_arch_setup.
2373 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2375 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2376 the main thread again.
2378 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2380 Adding Neutrino gdbserver.
2381 * configure: Regenerated.
2382 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2383 * configure.srv (i[34567]86-*-nto*): New target.
2384 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2385 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2386 (nto_comctrl) [__QNX__]: New function.
2387 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2389 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2391 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2394 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2395 Pedro Alves <pedro@codesourcery.com>
2397 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2398 don't support CONTEXT_EXTENDED_REGISTERS.
2399 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2400 (the_low_target): Install them.
2401 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2402 failing with ERROR_PIPE_NOT_CONNECTED.
2404 2009-06-30 Doug Evans <dje@google.com>
2405 Pierre Muller <muller@ics.u-strasbg.fr>
2407 Add h/w watchpoint support to x86-linux, win32-i386.
2408 * Makefile.in (SFILES): Add i386-low.c
2409 (i386_low_h): Define.
2410 (i386-low.o): Add dependencies.
2411 (linux-x86-low.o): Add i386-low.h dependency.
2412 (win32-i386-low.o): Ditto.
2413 * i386-low.c: New file.
2414 * i386-low.h: New file.
2415 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2416 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2417 * linux-low.c (linux_add_process): Initialize arch_private.
2418 (linux_remove_process): Free arch_private.
2419 (add_lwp): Initialize arch_private.
2420 (delete_lwp): Free arch_private.
2421 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2423 * linux-low.h (process_info_private): New member arch_private.
2424 (lwp_info): New member arch_private.
2425 (linux_target_ops): New members new_process, new_thread,
2427 (ptid_of): New macro.
2428 * linux-x86-low.c: Include stddef.h, i386-low.h.
2429 (arch_process_info): New struct.
2430 (arch_lwp_info): New struct.
2431 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2432 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2433 (i386_dr_low_get_status): New function.
2434 (x86_insert_point, x86_remove_point): New functions.
2435 (x86_stopped_by_watchpoint): New function.
2436 (x86_stopped_data_address): New function.
2437 (x86_linux_new_process, x86_linux_new_thread): New functions.
2438 (x86_linux_prepare_to_resume): New function.
2439 (the_low_target): Add entries for insert_point, remove_point,
2440 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2442 * server.c (debug_hw_points): New global.
2443 (monitor_show_help): Document set debug-hw-points.
2444 (handle_query): Process "set debug-hw-points".
2445 * server.h (debug_hw_points): Declare.
2446 (paddress): Declare.
2447 * utils.c (NUMCELLS, CELLSIZE): New macros.
2448 (get_sell, xsnprintf, paddress): New functions.
2449 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2450 remove_point, stopped_by_watchpoint, stopped_data_address.
2451 * win32-i386-low.c: Include i386-low.h.
2452 (debug_reg_state): Replaces dr.
2453 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2454 (i386_dr_low_get_status): New function.
2455 (i386_insert_point, i386_remove_point): New functions.
2456 (i386_stopped_by_watchpoint): New function.
2457 (i386_stopped_data_address): New function.
2458 (i386_initial_stuff): Update.
2459 (get_thread_context,set_thread_context,i386_thread_added): Update.
2460 (the_low_target): Add entries for insert_point,
2461 remove_point, stopped_by_watchpoint, stopped_data_address.
2462 * win32-low.c (win32_insert_watchpoint): New function.
2463 (win32_remove_watchpoint): New function.
2464 (win32_stopped_by_watchpoint): New function.
2465 (win32_stopped_data_address): New function.
2466 (win32_target_ops): Add entries for insert_watchpoint,
2467 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2468 * win32-low.h (win32_target_ops): New members insert_point,
2469 remove_point, stopped_by_watchpoint, stopped_data_address.
2471 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2473 * server.c (process_serial_event): Re-return unsupported, not
2474 error, if the type isn't recognized. Re-allow supporting only
2475 insert or remove packets. Also call require_running for
2476 breakpoints. Add missing break statement to default case. Tidy.
2477 * target.h (struct target_ops): Rename insert_watchpoint to
2478 insert_point, and remove_watchpoint to remove_point.
2480 * linux-low.h (struct linux_target_ops): Likewise.
2481 * linux-low.c (linux_insert_watchpoint): Rename to ...
2482 (linux_insert_point): ... this. Adjust.
2483 (linux_remove_watchpoint): Rename to ...
2484 (linux_remove_point): ... this. Adjust.
2485 (linux_target_ops): Adjust.
2486 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2487 (cris_insert_point): ... this.
2488 (cris_remove_watchpoint): Rename to ...
2489 (cris_remove_point): ... this.
2490 (the_low_target): Adjust.
2492 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2494 * server.c (handle_v_kill): Pass signal_pid to
2495 kill_inferior if multi_process is zero.
2497 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2499 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2500 * target.h (target_ops): Comment for *_watchpoint to make it clear
2501 the functions can get types '0' and '1'.
2503 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2505 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2506 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2507 * regcache.c (get_regcache): Likewise.
2508 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2509 * win32-low.c (child_fetch_inferior_registers): Remove check for
2512 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2513 Pedro Alves <pedro@codesourcery.com>
2515 * target.h (struct target_ops) <supports_multi_process>: New
2517 (target_supports_multi_process): New.
2518 * server.c (handle_query): Even if GDB reports support, only
2519 enable multi-process if the target also supports it. Report
2520 multi-process support only if the target backend supports it.
2521 * linux-low.c (linux_supports_multi_process): New function.
2522 (linux_target_ops): Install it as target_supports_multi_process
2525 2009-05-24 Doug Evans <dje@google.com>
2527 Global renaming of find_thread_pid to find_thread_ptid.
2528 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2529 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2530 All callers updated.
2532 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2533 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2536 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2537 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2538 (linux_resume_one_lwp): Ditto.
2540 2009-05-23 Doug Evans <dje@google.com>
2542 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2543 from struct inferior_list_entry * to struct lwp_info *.
2544 All callers updated.
2546 2009-05-13 Doug Evans <dje@google.com>
2548 * linux-x86-low.c: Don't include assert.h.
2549 (x86_siginfo_fixup): Use fatal, not assert.
2550 (x86_arch_setup): Fix comment.
2552 2009-05-12 Doug Evans <dje@google.com>
2554 Biarch support for i386/amd64 gdbserver.
2555 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2556 Add linux-x86-low.c.
2557 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2558 (linux-x86-low.o): Add.
2559 * linux-x86-64-low.c: Delete.
2560 * linux-i386-low.c: Delete.
2561 * linux-x86-low.c: New file.
2562 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2564 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2566 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2567 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2568 (linux_child_pid_to_exec_file): New function.
2569 (elf_64_header_p, elf_64_file_p): New functions.
2570 (siginfo_fixup): New function.
2571 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2572 give target a chance to convert layout.
2573 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2574 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2576 2009-05-07 Doug Evans <dje@google.com>
2578 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2579 (regsets_store_inferior_registers): Ditto.
2581 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2585 * linux-low.c (must_set_ptrace_flags): Delete.
2586 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2588 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2589 `lwp->must_set_ptrace_flags' instead.
2590 (linux_wait_for_event_1): Set ptrace options here.
2591 (linux_wait_1): ... not here.
2593 2009-04-30 Doug Evans <dje@google.com>
2595 * inferiors.c (started_inferior_callback): New function.
2596 (attached_inferior_callback): New function.
2597 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2598 * server.c (print_started_pid, print_attached_pid): New functions.
2599 (detach_or_kill_for_exit): New function.
2600 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2601 * server.h (have_started_inferiors_p): Declare.
2602 (have_attached_inferiors_p): Declare.
2604 * inferiors.c (remove_process): Fix memory leak, free process.
2605 * linux-low.c (linux_remove_process): New function.
2606 (linux_kill): Call it instead of remove_process.
2607 (linux_detach, linux_wait_1): Ditto.
2609 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2611 * configure.srv: Add x86 Windows CE target.
2613 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2615 * inferiors.c (get_thread_process): Make global.
2616 * server.h (get_thread_process): Add prototype.
2617 * thread-db.c (find_one_thread): Use get_thread_process
2618 instead of current_process.
2619 (thread_db_get_tls_address): Do not crash if called when
2620 thread layer is not yet initialized.
2622 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2624 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2625 * spu-low.c (current_tid): Rename to ...
2626 (current_ptid): ... this.
2627 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2628 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2629 ptid_get_lwp (current_ptid) instead of current_tid.
2630 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2631 instead of current_tid. Use find_process_pid to verify pid
2632 argument is valid. Pass proper argument to remove_process.
2633 (spu_thread_alive): Compare current_ptid instead of current_tid.
2634 (spu_resume): Likewise.
2636 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2638 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2641 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2643 Implement the multiprocess extensions, and add linux multiprocess
2646 * server.h (ULONGEST): Declare.
2647 (struct ptid, ptid_t): New.
2648 (minus_one_ptid, null_ptid): Declare.
2649 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2650 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2651 (struct inferior_list_entry): Change `id' type from unsigned from
2653 (struct sym_cache, struct breakpoint, struct
2654 process_info_private): Forward declare.
2655 (struct process_info): Declare.
2656 (current_process): Declare.
2657 (all_processes): Declare.
2658 (initialize_inferiors): Declare.
2659 (add_thread): Adjust to use ptid_t.
2660 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2661 (add_process, remove_process, find_thread_pid): Declare.
2662 (find_inferior_id): Adjust to use ptid_t.
2663 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2664 (multi_process): Declare.
2665 (push_event): Adjust to use ptid_t.
2666 (read_ptid, write_ptid): Declare.
2667 (prepare_resume_reply): Adjust to use ptid_t.
2668 (clear_symbol_cache): Declare.
2669 * inferiors.c (all_processes): New.
2670 (null_ptid, minus_one_ptid): New.
2671 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2672 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2673 (add_thread): Change unsigned long to ptid. Remove gdb_id
2675 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2676 (gdb_id_to_thread): Rename to ...
2677 (find_thread_pid): ... this. Change unsigned long to ptid.
2678 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2679 (loaded_dll, pull_pid_from_list): Adjust.
2680 (add_process, remove_process, find_process_pid)
2681 (get_thread_process, current_process, initialize_inferiors): New.
2682 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2683 (struct target_waitstatus) <related_pid>: Ditto.
2684 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2686 (struct target_ops) <join>: Add `pid' argument.
2687 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2688 (struct target_ops) <wait>: Add `ptid' field. Change return type
2690 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2691 (mywait): Add `ptid' argument. Change return type to ptid_t.
2692 (target_pid_to_str): Declare.
2693 * target.c (set_desired_inferior): Adjust to use ptids.
2694 (mywait): Add new `ptid' argument. Adjust.
2695 (target_pid_to_str): New.
2696 * mem-break.h (free_all_breakpoints): Declare.
2697 * mem-break.c (breakpoints): Delelete.
2698 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2699 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2700 to use per-process breakpoint list.
2701 (free_all_breakpoints): New.
2702 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2703 (symbol_cache, all_symbols_looked_up): Delete.
2705 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2707 (prepare_resume_reply): Change ptid argument's type from unsigned
2708 long to ptid_t. Adjust. Implement W;process and X;process.
2709 (free_sym_cache, clear_symbol_cache): New.
2710 (look_up_one_symbol): Adjust to per-process symbol cache. *
2711 * server.c (cont_thread, general_thread, step_thread): Change type
2714 (multi_process): New.
2715 (last_ptid): Change type to ptid_t.
2716 (struct vstop_notif) <ptid>: Change type to ptid_t.
2717 (queue_stop_reply, push_event): Change `ptid' argument's type to
2719 (discard_queued_stop_replies): Add `pid' argument.
2720 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2721 changes. Don't reference the `attached' global.
2722 (attach_inferior): Adjust to mywait interface changes.
2723 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2724 features. Handle and report "multiprocess+". Handle
2726 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2728 (handle_v_kill): New.
2729 (handle_v_stopped): Adjust to use target_pid_to_str.
2730 (handle_v_requests): Allow multiple attaches and runs when
2731 multiprocess extensions are in effect. Handle "vKill".
2732 (myresume): Adjust to use ptids.
2733 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2734 (handle_status): Adjust to discard_queued_stop_replies interface
2736 (first_thread_of, kill_inferior_callback)
2737 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2738 (main): Call initialize_inferiors. Adjust to use ptids, killing
2739 and detaching from all inferiors. Handle multiprocess packet
2741 * linux-low.h: Include gdb_proc_service.h.
2742 (struct process_info_private): New.
2743 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2744 <lwpid_of>: Use ptid_get_lwp.
2745 (get_lwp_thread): Adjust.
2746 (struct lwp_info): Add `dead' member.
2747 (find_lwp_pid): Declare.
2748 * linux-low.c (thread_db_active): Delete.
2749 (new_inferior): Adjust comment.
2750 (inferior_pid): Delete.
2751 (linux_add_process): New.
2752 (handle_extended_wait): Adjust.
2753 (add_lwp): Change unsigned long to ptid.
2754 (linux_create_inferior): Add process to processes table. Adjust
2755 to use ptids. Don't set new_inferior here.
2756 (linux_attach_lwp): Rename to ...
2757 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2758 it. Adjust to use ptids.
2759 (linux_attach_lwp): New.
2760 (linux_attach): Add process to processes table. Don't set
2762 (struct counter): New.
2763 (second_thread_of_pid_p, last_thread_of_process_p): New.
2764 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2766 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2767 processes. Remove process from process table.
2768 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2769 to multiple processes.
2770 (any_thread_of): New.
2771 (linux_detach): Add `pid' argument, and handle it. Remove process
2772 from processes table.
2773 (linux_join): Add `pid' argument. Handle it.
2774 (linux_thread_alive): Change unsighed long argument to ptid_t.
2775 Consider dead lwps as not being alive.
2776 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2777 threads we're not interested in.
2778 (same_lwp, find_lwp_pid): New.
2779 (linux_wait_for_lwp): Change `pid' argument's type from int to
2781 (linux_wait_for_event): Rename to ...
2782 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2783 from int to ptid_t. Adjust.
2784 (linux_wait_for_event): New.
2785 (linux_wait_1): Add `ptid' argument. Change return type to
2786 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2787 that exit from the process table.
2788 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2790 (mark_lwp_dead): New.
2791 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2792 stopping all threads, mark its main lwp as dead.
2793 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2795 (fetch_register, usr_store_inferior_registers)
2796 (regsets_fetch_inferior_registers)
2797 (regsets_store_inferior_registers, linux_read_memory)
2798 (linux_write_memory): Inline `inferior_pid'.
2799 (linux_look_up_symbols): Adjust to use per-process
2801 (linux_request_interrupt): Adjust to use ptids.
2802 (linux_read_auxv): Inline `inferior_pid'.
2803 (initialize_low): Don't reference thread_db_active.
2804 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2805 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2806 (ps_getpid): Return the pid of the current inferior.
2807 * thread-db.c (proc_handle, thread_agent): Delete.
2808 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2810 (find_one_thread): Change argument type to ptid_t. Adjust to
2812 (maybe_attach_thread): Adjust to per-process data and ptids.
2813 (thread_db_find_new_threads): Ditto.
2814 (thread_db_init): Ditto.
2815 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2816 processes table. Adjust to use ptids.
2817 (spu_kill, spu_detach): Adjust interface. Remove process from
2819 (spu_join, spu_thread_alive): Adjust interface.
2820 (spu_wait): Adjust interface. Remove process from processes
2821 table. Adjust to use ptids.
2822 * win32-low.c (current_inferior_tid): Delete.
2823 (current_inferior_ptid): New.
2824 (debug_event_ptid): New.
2825 (thread_rec): Take a ptid. Adjust.
2826 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2827 (child_delete_thread): Ditto.
2828 (do_initial_child_stuff): Add `attached' argument. Add process to
2830 (child_fetch_inferior_registers, child_store_inferior_registers):
2832 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2833 (win32_attach): Pass 1 to do_initial_child_stuff.
2834 (win32_kill): Adjust interface. Remove process from processes
2836 (win32_detach): Ditto.
2837 (win32_join): Adjust interface.
2838 (win32_thread_alive): Take a ptid.
2839 (win32_resume): Adjust to use ptids.
2840 (get_child_debug_event): Ditto.
2841 (win32_wait): Adjust interface. Remove exiting process from
2844 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2846 Non-stop mode support.
2848 * server.h (non_stop): Declare.
2849 (gdb_client_data, handler_func): Declare.
2850 (delete_file_handler, add_file_handler, start_event_loop):
2852 (handle_serial_event, handle_target_event, push_event)
2853 (putpkt_notif): Declare.
2854 * target.h (enum resume_kind): New.
2855 (struct thread_resume): Replace `step' field by `kind' field.
2856 (TARGET_WNOHANG): Define.
2857 (struct target_ops) <wait>: Add `options' argument.
2858 <supports_non_stop, async, start_non_stop>: New fields.
2859 (target_supports_non_stop, target_async): New.
2860 (start_non_stop): Declare.
2861 (mywait): Add `options' argument.
2862 * target.c (mywait): Add `options' argument. Print child exit
2864 (start_non_stop): New.
2865 * server.c (non_stop, own_buf, mem_buf): New globals.
2866 (struct vstop_notif): New.
2867 (notif_queue): New global.
2868 (queue_stop_reply, push_event, discard_queued_stop_replies)
2869 (send_next_stop_reply): New.
2870 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2872 (attach_inferior): In non-stop mode, don't wait for the target
2874 (handle_general_set): Handle QNonStop.
2875 (handle_query): When handling qC, return the current general
2876 thread, instead of the first thread of the list.
2877 (handle_query): If the backend supports non-stop mode, include
2878 QNonStop+ in the qSupported query response.
2879 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2881 (handle_v_attach, handle_v_run): Handle non-stop mode.
2882 (handle_v_stopped): New.
2883 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2884 (myresume): Adjust to use resume_kind. Handle non-stop.
2885 (queue_stop_reply_callback): New.
2886 (handle_status): Handle non-stop mode.
2887 (main): Clear non_stop flag on reconnection. Use the event-loop.
2888 Refactor serial protocol handling from here ...
2889 (process_serial_event): ... to this new function. When GDB
2890 selects any thread, select one here. In non-stop mode, wait until
2891 GDB acks all pending events before exiting.
2892 (handle_serial_event, handle_target_event): New.
2893 * remote-utils.c (remote_open): Install remote_desc in the event
2895 (remote_close): Remove remote_desc from the event loop.
2896 (putpkt_binary): Rename to...
2897 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2898 (putpkt_binary): New as wrapper around putpkt_binary_1.
2899 (putpkt_notif): New.
2900 (prepare_resume_reply): In non-stop mode, don't change the
2902 * event-loop.c: New.
2903 * Makefile.in (OBJ): Add event-loop.o.
2904 (event-loop.o): New rule.
2906 * linux-low.h (pid_of): Moved here.
2908 (get_lwp_thread): Use lwpid_of.
2909 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2910 * linux-low.c (pid_of): Delete.
2911 (inferior_pid): Use lwpid_of.
2912 (linux_event_pipe): New.
2913 (target_is_async_p): New.
2915 (handle_extended_wait): Use lwpid_of.
2916 (add_lwp): Don't set lwpid field.
2917 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2918 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2919 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2920 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2921 first. Adjust to linux_wait_for_event interface changes. Use
2923 (linux_detach): Don't delete the main lwp here.
2924 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2925 (status_pending_p): Don't consider explicitly suspended lwps.
2926 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2927 pointer. Add OPTIONS argument. Change return type to int. Use
2928 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2929 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2930 pointer. Add status pointer argument. Return a pid instead of a
2931 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2932 changes. In non-stop mode, don't switch to a random thread.
2933 (linux_wait): Rename to...
2934 (linux_wait_1): ... this. Add target_options argument, and handle
2935 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2936 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2937 clean exit and signal exit code. Don't stop all threads in
2938 non-stop mode. In all-stop mode, only stop all threads when
2939 reporting a stop to GDB. Handle explicit thread stop requests.
2940 (async_file_flush, async_file_mark): New.
2942 (send_sigstop): Use lwpid_of.
2943 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2944 interface changes. In non-stop mode, don't switch to a random
2946 (linux_resume_one_lwp): Use lwpid_of.
2947 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2948 (linux_resume_one_thread): ... this. Handle resume_stop. In
2949 non-stop mode, don't look for pending flag in all threads.
2950 (resume_status_pending_p): Don't consider explicitly suspended
2952 (my_waitpid): Reimplement. Emulate __WALL.
2953 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2955 (sigchld_handler, linux_supports_non_stop, linux_async)
2956 (linux_start_non_stop): New.
2957 (linux_target_ops): Register linux_supports_non_stop, linux_async
2958 and linux_start_non_stop.
2959 (initialize_low): Install SIGCHLD handler.
2960 * thread-db.c (thread_db_create_event, find_one_thread)
2961 (thread_db_get_tls_address): Use lwpid_of.
2962 * win32-low.c (win32_detach): Adjust to use resume_kind.
2963 (win32_wait): Add `options' argument.
2964 * spu-low.c (spu_resume): Adjust to use resume_kind.
2965 (spu_wait): Add `options' argument.
2967 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2969 Decouple target code from remote protocol.
2971 * target.h (enum target_waitkind): New.
2972 (struct target_waitstatus): New.
2973 (struct target_ops) <wait>: Return an unsigned long. Take a
2974 target_waitstatus pointer instead of a char pointer.
2976 * target.c (mywait): Change prototype to return an unsigned long.
2977 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2978 * server.h (thread_from_wait, old_thread_from_wait): Delete
2980 (prepare_resume_reply): Change prototype to take a
2982 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2983 (last_status, last_ptid): New.
2984 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2985 pid instead of a signal.
2986 (attach_inferior): Remove "status" and "signal" parameters.
2988 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2990 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2991 (handle_v_requests, myresume): Remove "status" and "signal"
2993 (handle_status): New.
2994 (main): Delete local `status'. Adjust.
2995 * remote-utils.c: Include target.h.
2996 (prepare_resume_reply): Change prototype to take a
2997 target_waitstatus. Adjust.
2999 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3001 * spu-low.c (spu_wait): Adjust.
3002 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3004 (win32_wait): Adjust.
3006 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3008 * target.h (struct thread_resume): Delete leave_stopped member.
3009 (struct target_ops): Add a `n' argument to the `resume' callback.
3010 * server.c (start_inferior): Adjust.
3011 (handle_v_cont, myresume): Adjust.
3012 * linux-low.c (check_removed_breakpoint): Adjust to resume
3013 interface change, and to removed leave_stopped field.
3014 (resume_ptr): Delete.
3015 (struct thread_resume_array): New.
3016 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3017 resume interface change.
3018 (linux_continue_one_thread, linux_queue_one_thread)
3019 (resume_status_pending_p): Check if the resume field is NULL
3020 instead of checking the leave_stopped member.
3021 (linux_resume): Adjust to the target resume interface change.
3022 * spu-low.c (spu_resume): Adjust to the target resume interface
3024 * win32-low.c (win32_detach, win32_resume): Ditto.
3026 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3028 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3030 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3032 (linux_continue_one_thread): Only preserve the stepping flag if
3033 there's a pending breakpoint.
3035 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3037 * server.c (main): After the inferior having exited, call
3038 remote_close before exiting gdbserver.
3040 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3042 Fix size of FPSCR in Power 7 processors.
3043 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3044 (PPC_FEATURE_HAS_DFP): New #define.
3045 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3048 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3050 * server.c (handle_query) Whitespace and formatting.
3052 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3054 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3055 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3056 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3057 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3058 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3059 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3060 Makefile.in, configure.ac: Fix whitespace throughout.
3061 * configure: Regenerate.
3063 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3065 * inferiors.c (find_inferior): Make it safe for the callback
3066 function to delete the currently iterated inferior.
3068 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3070 * Makefile.in (linuw_low_h): Move higher.
3071 (thread-db.o): Depend on $(linux_low_h).
3073 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3075 Rename "process" to "lwp" throughout.
3077 * linux-low.c (all_processes): Rename to...
3078 (all_lwps): ... this.
3079 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3080 (add_process): Rename to ...
3081 (add_lwp): ... this. Adjust.
3082 (linux_create_inferior): Adjust.
3083 (linux_attach_lwp): Adjust.
3084 (linux_attach): Adjust.
3085 (linux_kill_one_process): Rename to ...
3086 (linux_kill_one_lwp): ... this. Adjust.
3087 (linux_kill): Adjust.
3088 (linux_detach_one_process): Rename to ...
3089 (linux_detach_one_lwp): ... this. Adjust.
3090 (linux_detach): Adjust.
3091 (check_removed_breakpoint): Adjust.
3092 (status_pending_p): Adjust.
3093 (linux_wait_for_process): Rename to ...
3094 (linux_wait_for_lwp): ... this. Adjust.
3095 (linux_wait_for_event): Adjust.
3096 (send_sigstop): Adjust.
3097 (wait_for_sigstop): Adjust.
3098 (stop_all_processes): Rename to ...
3099 (stop_all_lwps): ... this.
3100 (linux_resume_one_process): Rename to ...
3101 (linux_resume_one_lwp): ... this. Adjust.
3102 (linux_set_resume_request, linux_continue_one_thread)
3103 (linux_queue_one_thread, resume_status_pending_p)
3104 (usr_store_inferior_registers, regsets_store_inferior_registers)
3105 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3107 * linux-low.h (get_process): Rename to ...
3108 (get_lwp): ... this. Adjust.
3109 (get_thread_process): Rename to ...
3110 (get_thread_lwp): ... this. Adjust.
3111 (get_process_thread): Rename to ...
3112 (get_lwp_thread): ... this. Adjust.
3113 (struct process_info): Rename to ...
3114 (struct lwp_info): ... this.
3115 (all_processes): Rename to ...
3116 (all_lwps): ... this.
3117 * proc-service.c (ps_lgetregs): Adjust.
3118 * thread-db.c (thread_db_create_event, find_one_thread)
3119 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3121 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3123 * server.c (handle_query): Handle "qAttached".
3125 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3127 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3128 GPLv3, update license URL.
3130 2009-03-01 Doug Evans <dje@google.com>
3132 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3133 (server_h): Add gdb_signals.h.
3134 (signals.o): Update.
3135 * server.h (target_signal_from_host,target_signal_to_host_p)
3136 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3138 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3140 * remote-utils.c (getpkt): Also generate remote-debug
3141 information if noack_mode is set.
3143 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3145 * server.c (handle_query): Report qXfer:siginfo:read and
3146 qXfer:siginfo:write as supported and handle them.
3147 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3148 * linux-low.c (linux_xfer_siginfo): New.
3149 (linux_target_ops): Set it.
3151 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3153 * server.c (gdbserver_usage): Mention --remote-debug.
3154 (main): Accept '--remote-debug' switch.
3156 2009-01-18 Doug Evans <dje@google.com>
3158 * regcache.c (new_register_cache): No need to check result of xcalloc.
3159 * server.c (handle_search_memory): Back out calls to xmalloc,
3160 result is checked and error is returned to user upon failure.
3161 (handle_query): Ditto. Add more checks for result of malloc.
3162 (handle_v_cont): Check result of malloc, report error back to
3164 (handle_v_run): Ditto. Call freeargv.
3165 * server.h (freeargv): Declare.
3166 * utils.c (freeargv): New fn.
3168 2009-01-15 Doug Evans <dje@google.com>
3170 * gdbreplay.c (perror_with_name): Make arg const char *.
3171 * server.h (target_signal_to_name): Make return type const char *.
3172 * thread-db.c (thread_db_err_str): Make return type const char *.
3173 * utils.c (perror_with_name): Make arg const char *.
3175 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3177 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3178 when handling a EXIT_PROCESS_DEBUG_EVENT.
3180 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3182 * gdbreplay.c (gdbreplay_version): Update copyright year.
3183 * server.c (gdbserver_version): Likewise.
3185 2009-01-05 Doug Evans <dje@google.com>
3187 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3188 (handle_extended_wait): Improve comment.
3190 2008-12-13 Doug Evans <dje@google.com>
3192 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3193 * server.h (ATTR_MALLOC): New macro.
3194 (xmalloc,xcalloc,xstrdup): Declare.
3195 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3196 * inferiors.c: Ditto.
3197 * linux-low.c: Ditto.
3198 * mem-break.c: Ditto.
3199 * regcache.c: Ditto.
3200 * remote-utils.c: Ditto.
3203 * win32-low.c: Ditto.
3205 2008-12-12 Doug Evans <dje@google.com>
3207 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3208 in debugging printf.
3210 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3212 2008-12-09 Doug Evans <dje@google.com>
3214 * linux-low.h (struct process_info): Delete member tid, unused.
3215 * thread-db.c (find_one_thread): Update.
3216 (maybe_attach_thread): Update.
3218 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3220 * target.h (struct target_ops): Add qxfer_osdata member.
3221 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3223 (linux_qxfer_osdata): New functions.
3224 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3226 * server.c (handle_query): Handle "qXfer:osdata:read:".
3227 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3228 (buffer_xml_printf): New functions.
3229 * server.h (struct buffer): New.
3230 (buffer_grow_str, buffer_grow_str0): New macros.
3231 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3232 (buffer_xml_printf): Declare.
3234 2008-11-24 Doug Evans <dje@google.com>
3236 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3238 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3240 * server.c (handle_v_run): Always use the supplied argument list.
3242 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3244 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3245 (xtensa_regmap_table): Add entry for scompare1.
3247 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3249 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3250 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3251 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3252 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3253 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3254 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3255 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3256 XML target descriptions.
3257 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3258 when inferior is running on an ISA 2.05 or later processor. Add
3259 special case to return offset for full 64-bit slot of FPSCR when
3262 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3264 * Makefile.in (SFILES, clean): Added sparc64 files.
3265 (reg-sparc64.o, reg-sparc64.c): New.
3266 * configure.srv (sparc*-*-linux*): New configuration.
3267 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3268 syscall arguments for SPARC.
3269 (regsets_store_inferior_registers): Likewise.
3270 * linux-sparc-low.c: New file.
3272 2008-10-21 Doug Evans <dje@google.com>
3274 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3275 (READLINE_DIR,READLINE_DEP): Delete.
3276 (INTERNAL_CFLAGS): Update.
3277 (LINTFLAGS): Update.
3279 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3281 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3282 whole argv from the last run, not just argv[0].
3284 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3286 * regcache.c (new_register_cache): Return NULL if the register
3287 cache size isn't known yet.
3288 (free_register_cache): Avoid dereferencing a NULL regcache.
3290 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3292 * configure.srv: Merge MIPS and MIPS64.
3294 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3296 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3298 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3300 * Makefile.in: Add required vsx dependencies.
3302 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3303 Declare init_registers_powerpc_vsx32l.
3304 Declare init_registers_powerpc_vsx64l.
3305 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3306 (ppc_arch_setup): Check for VSX in hwcap.
3307 (ppc_fill_vsxregset): New function.
3308 (ppc_store_vsxregset): New function.
3309 Add new VSX entry in regset_info target_regsets.
3311 * configure.srv: Add new VSX dependencies.
3313 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3315 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3316 (remote_open): Set or clear transport_is_reliable.
3317 (putpkt_binary): Don't expect acks in noack mode.
3318 (getpkt): Don't send ack/nac in noack mode.
3319 * server.c (handle_general_set): Handle QStartNoAckMode.
3320 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3322 (main): Reset noack_mode on every connection.
3323 * server.h (noack_mode): Declare.
3325 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3327 * Makefile.in (GDBREPLAY_OBS): New variable.
3328 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3330 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3331 Daniel Jacobowitz <dan@codesourcery.com>
3333 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3334 (usr_store_inferior_registers): Likewise.
3335 (regsets_store_inferior_registers): Likewise.
3337 2008-07-31 Rolf Jansen <rj@surtec.com>
3338 Pedro Alves <pedro@codesourcery.com>
3340 * configure.ac: Check for memmem declaration.
3341 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3342 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3343 (disable_packet_qfThreadInfo): Unconditionally compile.
3344 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3345 * configure, config.in: Regenerate.
3347 2008-07-28 Doug Kwan <dougkwan@google.com>
3349 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3350 (linux_write_memory): Remove declaration of errno.
3352 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3354 * linux-low.c (handle_extended_wait): Do not use "status"
3355 variable uninitialized.
3357 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3359 * server.c (handle_v_attach): Inhibit reporting dll changes.
3361 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3363 * remote-utils.c (prepare_resume_reply): If requested, don't
3364 output "thread:TID" in the T stop reply.
3366 * server.c (disable_packet_vCont, disable_packet_Tthread)
3367 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3368 (handle_query): If requested, disable support for qC, qfThreadInfo
3370 (handle_v_requests): If requested, disable support for vCont.
3371 (gdbserver_show_disableable): New.
3372 (main): Handle --disable-packet and --disable-packet=LIST.
3374 * server.h (disable_packet_vCont, disable_packet_Tthread)
3375 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3377 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3379 * server.c (gdbserver_usage): Mention --version.
3381 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3383 * Makefile.in (gdbreplay.o): New rule.
3385 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3387 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3388 message, not gdbserver.
3390 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3391 Nathan Sidwell <nathan@codesourcery.com>
3392 Joseph Myers <joseph@codesourcery.com>
3394 * acinclude.m4: Include ../../config/acx.m4.
3395 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3396 * configure, config.in: Regenerate.
3397 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3398 * server.c (gdbserver_version): Print PKGVERSION.
3399 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3400 (main): Adjust gdbserver_usage calls.
3401 * gdbreplay.c (version, host_name): Add declarations.
3402 (gdbreplay_version, gdbreplay_usage): New.
3403 (main): Accept --version and --help options.
3405 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3407 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3408 (arm_breakpoint_at): Handle Thumb.
3409 (the_low_target): Add comment.
3411 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3413 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3415 2008-05-09 Doug Evans <dje@google.com>
3417 * server.h (decode_search_memory_packet): Declare.
3418 * remote-utils.c (decode_search_memory_packet): New fn.
3419 * server.c (handle_search_memory_1): New fn.
3420 (handle_search_memory): New fn.
3421 (handle_query): Process qSearch:memory packets.
3423 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3425 * regcache.c (registers_length): Remove.
3426 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3427 full register packet.
3428 * regcache.h (registers_length): Remove prototype.
3429 * server.h (PBUFSIZ): Define to 16384.
3431 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3433 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3434 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3435 powerpc-64l.o, and powerpc-altivec64l.o.
3436 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3437 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3438 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3439 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3440 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3443 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3444 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3445 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3446 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3447 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3448 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3449 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3450 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3451 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3452 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3455 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3456 (init_registers_powerpc_32l): ... this new prototype.
3457 (init_registers_powerpc_32): Remove, replace by ...
3458 (init_registers_powerpc_altivec32l): ... this new prototype.
3459 (init_registers_powerpc_e500): Remove, replace by ...
3460 (init_registers_powerpc_e500l): ... this new prototype.
3461 (init_registers_ppc64): Remove, replace by ...
3462 (init_registers_powerpc_64l): ... this new prototype.
3463 (init_registers_powerpc_64): Remove, replace by ...
3464 (init_registers_powerpc_altivec64l): ... this new prototype.
3465 (ppc_num_regs): Set to 73.
3466 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3467 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3468 (ppc_cannot_store_register): Handle orig_r3 and trap.
3469 (ppc_arch_setup): Update init_registers_... calls.
3470 (ppc_fill_gregset): Handle orig_r3 and trap.
3472 * inferiors.c (clear_inferiors): Reset current_inferior.
3474 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3476 * acinclude.m4: Add override.m4.
3477 * configure: Regenerate.
3479 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3481 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3482 initial call to init_register_ppc64.
3484 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3486 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3487 powerpc*-*-linux* case.
3488 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3490 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3492 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3493 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3495 * linux-ppc-low.c: Include <elf.h>.
3496 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3497 (ppc_hwcap): New global variable.
3498 (ppc_regmap): Remove __SPE__ #ifdef sections.
3499 (ppc_regmap_e500): New global variable.
3500 (ppc_cannot_store_register): Update __SPE__ special case.
3501 (ppc_get_hwcap): New function.
3502 (ppc_arch_setup): Use it to determine whether inferior supports
3503 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3504 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3505 Do not access registers if target does not support AltiVec.
3506 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3507 Do not access registers if target does not support SPE.
3508 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3510 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3512 * linux-low.c (disabled_regsets, num_regsets): New.
3513 (use_regsets_p): Delete.
3514 (linux_wait_for_process): Clear disabled_regsets.
3515 (regsets_fetch_inferior_registers): Check and set it.
3516 (regsets_store_inferior_registers): Likewise.
3517 (linux_fetch_registers, linux_store_registers): Do not use
3519 (initialize_low): Allocate disabled_regsets.
3521 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3523 * Makefile.in (LIBOBJS): New.
3525 (memmem.o): New rule.
3526 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3527 * configure: Regenerated.
3529 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3531 * server.c (handle_query): Never return "unsupported" for
3532 qXfer:features:read queries.
3534 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3536 * server.c (get_features_xml): Fix inverted condition.
3537 (handle_query): Always support qXfer:feature:read.
3539 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3541 * server.c (wrapper_argv): New.
3542 (start_inferior): Handle wrapper_argv. If set, expect an extra
3544 (gdbserver_usage): Document --wrapper.
3545 (main): Parse --wrapper.
3547 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3549 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3550 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3551 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3552 (ppc_set_pc): Likewise.
3553 (ppc_arch_setup): New function.
3554 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3555 of collect_register.
3556 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3558 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3560 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3561 instead of linux-ppc64-low.o.
3562 * linux-ppc64-low.c: Remove file.
3563 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3564 (linux-ppc64-low.o): Remove rule.
3566 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3567 (init_registers_powerpc_64): Likewise.
3568 (ppc_regmap): Conditionally define depending on __powerpc64__.
3569 (ppc_cannot_store_register): Do not special-case "fpscr" when
3570 compiled on __powerpc64__.
3571 (ppc_collect_ptrace_register): New function.
3572 (ppc_supply_ptrace_register): New function.
3573 (ppc_breakpoint): Change type to "unsigned int".
3574 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3575 (the_low_target): Conditionally provide initializers for the
3576 arch_setup member depending on __powerpc64__. Install
3577 collect_ptrace_register and supply_ptrace_register members.
3579 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3581 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3582 * server.c (gdbserver_xmltarget): Define.
3583 (get_features_xml): Use it to replace "target.xml" and arch_string.
3585 * configure.srv: Remove srv_xmltarget. Add XML files that were
3586 mentioned there to srv_xmlfiles instead. Remove conditional tests
3587 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3588 srv_xmlfiles and srv_regobj to include all possible choices.
3589 * configure.ac (srv_xmltarget): Remove.
3590 (srv_xmlfiles): Do not add "target.xml".
3591 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3592 checks for supplementary target information.
3593 * configure: Regenerate.
3594 * Makefile.in (XML_TARGET): Remove.
3595 (target.xml): Remove rule.
3596 (clean): Do not clean up target.xml.
3597 (.PRECIOUS): Do not mention target.xml.
3599 * target.h (struct target_ops): Remove arch_string member.
3600 * linux-low.c (linux_arch_string): Remove.
3601 (linux_target_ops): Remove arch_string initializer.
3602 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3603 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3604 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3605 * spu-low.c (spu_arch_string): Remove.
3606 (spu_target_ops): Remove arch_string initializer.
3607 * win32-low.c (win32_arch_string): Remove.
3608 (win32_target_ops): Remove arch_string initializer.
3609 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3610 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3611 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3613 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3615 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3616 by collect_ptrace_register and supply_ptrace_register hooks.
3617 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3618 instead of checking for the_low_target.left_pad_xfer.
3619 (usr_store_inferior_registers): Use collect_ptrace_register callback
3620 instead of checking for the_low_target.left_pad_xfer.
3622 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3623 (s390_supply_ptrace_register): Likewise.
3624 (s390_fill_gregset): Call s390_collect_ptrace_register.
3625 (the_low_target): Update.
3627 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3628 (ppc_supply_ptrace_register): Likewise.
3629 (the_low_target): Update.
3631 * linux-i386-low.c (the_low_target): Update.
3632 * linux-x86-64-low.c (the_low_target): Update.
3634 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3636 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3637 reg-s390.o and reg-s390x.o.
3639 * linux-low.c (new_inferior): New global variable.
3640 (linux_create_inferior, linux_attach): Set it.
3641 (linux_wait_for_process): Call the_low_target.arch_setup after the
3642 target has stopped for the first time.
3643 (initialize_low): Do not call the_low_target.arch_setup.
3645 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3646 (s390_set_pc): Likewise.
3647 (s390_arch_setup): New function.
3648 (the_low_target): Use s390_arch_setup as arch_setup routine.
3650 * regcache.c (realloc_register_cache): New function.
3651 (set_register_cache): Call it for each existing regcache.
3653 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3655 * server.h (init_registers): Remove prototype.
3657 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3658 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3659 instead of init_registers ().
3660 * linux-arm-low.c (init_registers_arm): Add prototype.
3661 (init_registers_arm_with_iwmmxt): Likewise.
3662 (the_low_target): Add initializer for arch_setup field.
3663 * linux-cris-low.c (init_registers_cris): Add prototype.
3664 (the_low_target): Add initializer for arch_setup field.
3665 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3666 (the_low_target): Add initializer for arch_setup field.
3667 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3668 (the_low_target): Add initializer for arch_setup field.
3669 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3670 (the_low_target): Add initializer for arch_setup field.
3671 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3672 (the_low_target): Add initializer for arch_setup field.
3673 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3674 (the_low_target): Add initializer for arch_setup field.
3675 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3676 (init_registers_mips64_linux): Likewise.
3677 (the_low_target): Add initializer for arch_setup field.
3678 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3679 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3680 (the_low_target): Add initializer for arch_setup field.
3681 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3682 (init_registers_powerpc_64): Likewise.
3683 (the_low_target): Add initializer for arch_setup field.
3684 * linux-s390-low.c (init_registers_s390): Add prototype.
3685 (init_registers_s390x): Likewise.
3686 (the_low_target): Add initializer for arch_setup field.
3687 * linux-sh-low.c (init_registers_sh): Add prototype.
3688 (the_low_target): Add initializer for arch_setup field.
3689 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3690 (the_low_target): Add initializer for arch_setup field.
3691 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3692 (the_low_target): Add initializer for arch_setup field.
3694 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3695 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3696 instead of init_registers ().
3697 * win32-arm-low.c (init_registers_arm): Add prototype.
3698 (the_low_target): Add initializer for arch_setup field.
3699 * win32-i386-low.c (init_registers_i386): Add prototype.
3700 (the_low_target): Add initializer for arch_setup field.
3702 * spu-low.c (init_registers_spu): Add prototype.
3703 (initialize_low): Call initialie_registers_spu () instead of
3704 initialize_registers ().
3706 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3708 * server.c (handle_v_requests): When handling the vRun and vAttach
3709 packets, if already debugging a process, don't kill it. Return an
3712 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3714 * server.c (handle_query): Correct length check.
3716 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3718 * win32-low.c (do_initial_child_stuff): Add process handle
3719 parameter. Set current_process_handle and current_process_id from the
3720 parameters. Clear globals.
3721 (win32_create_inferior): Don't set current_process_handle and
3722 current_process_id here. Instead pass them on the call to
3723 do_initial_child_stuff.
3724 (win32_attach): Likewise.
3725 (win32_clear_inferiors): New.
3726 (win32_kill): Don't close the current process handle or the
3727 current thread handle here. Instead call win32_clear_inferiors.
3728 (win32_detach): Don't open a new handle to the process. Call
3729 win32_clear_inferiors.
3730 (win32_join): Don't rely on current_process_handle; open a new
3731 handle using the process id.
3732 (win32_wait): Call win32_clear_inferiors when the inferior process
3735 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3737 * server.c (monitor_show_help): Add "exit".
3739 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3741 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3742 (clean): Add reg-xtensa.c.
3743 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3744 * configure.srv (xtensa*-*-linux*) New target.
3745 * linux-xtensa-low.c: New.
3746 * xtensa-xtregs.c: New.
3748 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3750 * hostio.c: Don't include errno.h.
3751 (errno_to_fileio_errno): Move to hostio-errno.
3752 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3753 error number outputting to the target->hostio_last_error callback.
3754 (hostio_packet_error): Use FILEIO_EINVAL directly.
3755 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3756 calls to hostio_error.
3757 * hostio-errno.c: New.
3758 * server.h (hostio_last_error_from_errno): Declare.
3759 * target.h (target_ops): Add hostio_last_error member.
3760 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3761 as hostio_last_error handler.
3762 * spu-low.c (spu_target_ops): Likewise.
3763 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3764 (wince_hostio_last_error): New functions.
3765 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3766 as hostio_last_error handler.
3767 (win32_target_ops) [!_WIN32_WCE]: Register
3768 hostio_last_error_from_errno as hostio_last_error handler.
3769 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3770 (hostio-errno.o): New rule.
3771 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3772 * configure.srv (srv_hostio_err_objs): New variable. Default to
3774 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3775 * configure: Regenerate.
3777 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3779 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3780 (linux_kill, linux_detach): Clean up the process list.
3781 * remote-utils.c (remote_open): Improve port number parsing.
3782 (putpkt_binary, input_interrupt): Only send interrupts if the target
3784 * server.c (extended_protocol): Make static.
3785 (attached): Define earlier.
3786 (exit_requested, response_needed, program_argv): New variables.
3787 (target_running): New.
3788 (start_inferior): Clear attached here.
3789 (attach_inferior): Set attached here.
3790 (require_running): Define.
3791 (handle_query): Use require_running and target_running. Implement
3793 (handle_v_attach, handle_v_run): New.
3794 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3795 (gdbserver_usage): Update.
3796 (main): Redo argument parsing. Handle --debug and --multi. Handle
3797 --attach along with other options or after the port. Save
3798 program_argv. Support no initial program. Resynchronize
3799 communication with GDB after an error. Handle "monitor exit".
3800 Use require_running and target_running. Always allow the extended
3801 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3802 restart in extended mode.
3803 * README: Refer to the GDB manual. Update --attach usage.
3805 2007-12-20 Andreas Schwab <schwab@suse.de>
3807 * linux-low.c (STACK_SIZE): Define.
3808 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3809 (linux_test_for_tracefork): Likewise.
3811 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3813 * linux-low.c (linux_wait_for_event): Update messages. Do not
3814 reinsert auto-delete breakpoints.
3815 * mem-break.c (struct breakpoint): Change return type of handler to
3817 (set_breakpoint_at): Update handler type.
3818 (reinsert_breakpoint_handler): Return 1 instead of calling
3820 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3822 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3823 * mem-break.h (set_breakpoint_at): Update handler type.
3824 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3825 * win32-low.c (auto_delete_breakpoint): New.
3826 (get_child_debug_event): Use it.
3828 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3830 * configure.ac: Check for pread and pwrite.
3831 * hostio.c (handle_pread): Fall back to lseek and read.
3832 (handle_pwrite): Fall back to lseek and write.
3833 * config.in, configure: Regenerated.
3835 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3837 * server.c (myresume): Add own_buf argument.
3838 (main): Update calls.
3840 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3842 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3843 * remote-utils.c (remote_open): Do not call disable_async_io.
3844 (block_async_io): Delete.
3845 (unblock_async_io): Make static.
3846 (initialize_async_io): New.
3847 * server.c (handle_v_cont): Handle async I/O here.
3848 (myresume): Likewise. Move other common resume tasks here...
3849 (main): ... from here. Call initialize_async_io. Disable async
3850 I/O before the main loop.
3851 * server.h (initialize_async_io): Declare.
3852 (block_async_io, unblock_async_io): Delete prototypes.
3853 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3855 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3857 * remote-utils.c (readchar): Allow binary data in received messages.
3859 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3861 * win32-low.c (attaching): New global.
3862 (win32_create_inferior): Clear the `attaching' global.
3863 (win32_attach): Set the `attaching' global.
3864 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3865 attaching. Only set a breakpoint at the entry point if not
3868 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3870 * server.c (main): Don't report dll events on the initial
3871 connection on attaches.
3873 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3875 * server.c (main): Relax numerical bases supported for the pid of
3876 the --attach command line argument.
3878 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3880 * win32-low.c (win32_attach): Call OpenProcess before
3881 DebugActiveProcess, not after. Add last error output to error
3884 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3886 * win32-low.c (win32_get_thread_context)
3887 (win32_set_thread_context): New functions.
3888 (thread_rec): Use win32_get_thread_context.
3889 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3890 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3893 2007-12-03 Leo Zayas
3894 Pedro Alves <pedro_alves@portugalmail.pt>
3896 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3898 (child_add_thread): Minor cleanup.
3899 (child_continue): Resume artificially suspended threads before
3900 calling ContinueDebugEvent.
3901 (suspend_one_thread): New.
3902 (fake_breakpoint_event): New.
3903 (get_child_debug_event): Change return type to int. Check here if
3904 gdb sent an interrupt request. If a soft interrupt was requested,
3905 fake a breakpoint event. Return 0 if there is no event to handle,
3907 (win32_wait): Don't check here if gdb sent an interrupt request.
3908 Ensure there is a valid event to handle.
3909 (win32_request_interrupt): Add soft interruption method as last
3912 2007-12-03 Leo Zayas
3913 Pedro Alves <pedro_alves@portugalmail.pt>
3915 * win32-low.h (win32_thread_info): Add descriptions to the
3916 structure members. Replace `suspend_count' counter by a
3918 * win32-low.c (thread_rec): Update condition of when to get the
3919 context from the inferior. Rely on ContextFlags being set if it
3920 has already been retrieved. Only suspend the inferior thread if
3921 we haven't already. Warn if that fails.
3922 (continue_one_thread): s/suspend_count/suspended/. Only call
3923 ResumeThread once. Warn if that fails.
3925 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3927 * win32-low.c (win32_wait): Don't read from the inferior when it
3930 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3932 * Makefile.in (win32_low_h): New variable.
3933 (win32-low.o): Add dependency on $(win32_low_h).
3934 (win32-arm-low.o, win32-i386-low.o): New rules.
3936 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3938 * hostio.c: Correct copyright year.
3940 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3942 * Makefile.in (OBS): Add hostio.o.
3943 (hostio.o): New rule.
3944 * server.h (handle_vFile): Declare.
3945 * hostio.c: New file.
3946 * server.c (handle_v_requests): Take packet_len and new_packet_len
3947 for binary packets. Call handle_vFile.
3948 (main): Update call to handle_v_requests.
3950 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3952 * linux-low.c: Include <sched.h>.
3954 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3956 * linux-low.c (linux_tracefork_grandchild): New.
3957 (linux_tracefork_child): Use clone.
3958 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3960 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3962 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3964 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3966 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3968 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3970 * inferiors.c (change_inferior_id): Delete.
3971 (add_pid_to_list, pull_pid_from_list): New.
3972 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3973 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3974 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3975 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3976 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3977 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3978 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3979 (using_threads): Always set to 1.
3980 (handle_extended_wait): New.
3981 (add_process): Do not set TID.
3982 (linux_create_inferior): Set must_set_ptrace_flags.
3983 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3984 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3985 (linux_thread_alive): Rename TID argument to LWPID.
3986 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3987 (linux_wait_for_event): Do not use TID or check using_threads. Update
3988 call to dead_thread_notify. Call handle_extended_wait.
3989 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3990 (send_sigstop): Delete sigstop_sent.
3991 (wait_for_sigstop): Avoid TID.
3992 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3993 (linux_test_for_tracefork): New.
3994 (linux_lookup_signals): Use thread_db_active and
3995 linux_supports_tracefork_flag.
3996 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3997 * linux-low.h (get_process_thread): Avoid TID.
3998 (struct process_ifo): Move thread_known and tid to the end. Remove
4000 (linux_attach_lwp, thread_db_init): Update prototypes.
4001 * server.h (change_inferior_id): Delete prototype.
4002 (add_pid_to_list, pull_pid_from_list): New prototypes.
4003 * thread-db.c (thread_db_use_events): New.
4004 (find_first_thread): Rename to...
4005 (find_one_thread): ...this. Update callers and messages. Do not
4006 call fatal. Check thread_db_use_events. Do not call
4007 change_inferior_id or new_thread_notify.
4008 (maybe_attach_thread): Update. Do not call new_thread_notify.
4009 (thread_db_init): Set thread_db_use_events. Check use_events.
4010 * utils.c (fatal, warning): Correct message prefix.
4012 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4014 * Makefile.in (clean): Remove new files.
4015 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4016 (powerpc-64.o, powerpc-64.c): New rules.
4017 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4018 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4020 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4022 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4023 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4024 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4025 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4026 (target_regsets): Add AltiVec and SPE register sets.
4027 * configure.ac: Check for AltiVec and SPE.
4028 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4029 (ppc_fill_vrregset, ppc_store_vrregset): New.
4030 (target_regsets): Add AltiVec register set.
4031 * configure: Regenerated.
4033 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4035 * linux-low.c (O_LARGEFILE): Define.
4036 (linux_read_memory): Use /proc/PID/mem.
4037 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4038 * configure, config.in: Regenerated.
4040 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4042 * linux-low.c (linux_wait_for_event): Do not pass signals while
4045 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4047 * win32-low.c (create_process): New.
4048 (win32_create_inferior): Use create_process instead of
4049 CreateProcess. If create_process failed retry appending an ".exe"
4050 suffix. Store the GetLastError result immediatelly after
4051 create_process calls and use it on the call to error.
4053 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4055 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4057 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4059 * configure.ac: Switch license to GPLv3.
4061 2007-08-01 Michael Snyder <msnyder@access-company.com>
4063 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4065 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4067 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4069 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4070 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4071 CloseToolhelp32Snapshot.
4072 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4073 CloseToolhelp32Snapshot.
4075 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4077 * server.c (main): Check for inferior exit before main loop.
4079 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4081 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4082 instead of on tmp_desc.
4084 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4085 Daniel Jacobowitz <dan@codesourcery.com>
4087 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4088 (add_thread): Minor cleanups.
4089 (clear_inferiors): Move lower in the file. Clear the DLL
4091 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4092 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4093 (xml_escape_text): New.
4094 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4096 (handle_v_cont): Report errors.
4097 (gdbserver_version): Update.
4098 (main): Correct size of own_buf. Do not report initial DLL events.
4099 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4100 (unloaded_dll, xml_escape_text): New.
4101 * win32-low.c (enum target_waitkind): Update comments.
4102 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4103 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4104 (win32_EnumProcessModules, win32_GetModuleInformation)
4105 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4106 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4107 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4108 (win32_Module32First, win32_Module32Next, load_toolhelp)
4109 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4110 (get_child_debug_event): Handle DLL events.
4111 (win32_wait): Likewise.
4113 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4115 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4116 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4118 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4120 * win32-low.c (handle_output_debug_string): Ignore event if not
4123 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4125 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4127 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4129 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4131 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4133 * inferiors.c (change_inferior_id): Add comment.
4134 * linux-low.c (check_removed_breakpoint): Add an early
4135 prototype. Improve debug output.
4136 (linux_attach): Doc update.
4137 (linux_detach_one_process, linux_detach): Clean up before releasing
4139 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4140 * linux-low.h (struct process_info): Doc improvement.
4141 * mem-break.c (delete_all_breakpoints): New.
4142 * mem-break.h (delete_all_breakpoints): New prototype.
4143 * thread-db.c (find_first_thread): New.
4144 (thread_db_create_event): Call it instead of
4145 thread_db_find_new_threads. Clean up unused variables.
4146 (maybe_attach_thread): Remove first thread handling.
4147 (thread_db_find_new_threads): Use find_first_thread.
4148 (thread_db_get_tls_address): Likewise.
4150 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4152 * thread-db.c (thread_db_find_new_threads): Add prototype.
4153 (thread_db_create_event): Check for the main thread before adding
4155 (maybe_attach_thread): Only enable event reporting if TID == 0.
4156 (thread_db_get_tls_address): Check for new threads.
4158 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4160 * linux-low.c (linux_create_inferior): Try execv before execvp.
4161 * spu-low.c (spu_create_inferior): Likewise.
4163 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4165 * linux-low.c (linux_create_inferior): Change execv to execvp.
4166 * spu-low.c (spu_create_inferior): Likewies.
4168 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4170 * Makefile.in (clean): Clean new files instead of deleted ones.
4171 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4172 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4174 * configure.srv: Specify XML files and new regformats for MIPS and
4176 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4177 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4178 an entry for the restart register.
4179 (mips_cannot_fetch_register, mips_cannot_store_register)
4180 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4181 register names to match the XML descriptions.
4182 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4183 restart register instead of $0.
4185 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4186 Markus Deuling <deuling@de.ibm.com>
4188 * remote-utils.c (decode_xfer_write): New function.
4189 * server.h (decode_xfer_write): Add prototype.
4190 * server.c (handle_query): Add PACKET_LEN argument. Support
4191 qXfer:spu:read and qXfer:spu:write packets.
4192 (main): Pass packet_len to handle_query.
4193 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4194 * target.h (target_ops): Add qxfer_spu.
4196 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4198 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4199 accessing non-seekable spufs files.
4201 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4203 * server.c (handle_query): Add reply for qC packet.
4205 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4206 Leo Zayas <lerele@champenstudios@com>
4208 * server.h (check_remote_input_interrupt_request): New function.
4209 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4210 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4211 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4212 (check_remote_input_interrupt_request): New function.
4213 * server.h (check_remote_input_interrupt_request): Declare.
4214 * win32-low.c (winapi_DebugBreakProcess,
4215 winapi_GenerateConsoleCtrlEvent): New typedefs.
4216 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4218 (win32_wait): Check for remote interrupt request
4219 with check_remote_input_interrupt_request.
4220 (win32_request_interrupt): New function.
4221 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4223 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4225 * win32-low.c (debug_registers_changed,
4226 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4227 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4228 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4229 (thread_rec): Get context using the low target.
4230 (child_add_thread): Call thread_added on the low target,
4231 which does the same thing.
4233 (do_initial_child_stuff): Remove debug registers references.
4234 Set context using the low target. Resume threads after
4235 setting the contexts.
4236 (child_continue): Remove dead variable. Remove debug
4237 registers references.
4238 (child_fetch_inferior_registers): Go through the low target.
4239 (do_child_store_inferior_registers): Remove.
4240 (child_store_inferior_registers): Go through the low target.
4241 (win32_resume): Remove debug registers references.
4242 Set context using the low target.
4243 (handle_exception): Change return type to void. Don't record
4244 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4245 first chance exception.
4246 (get_child_debug_event): Change return type to void. Remove
4247 goto loop. Always return after waiting for debug event.
4248 (win32_wait): Convert to switch statement. Handle spurious
4251 * win32-i386-low.c (debug_registers_changed,
4252 debug_registers_used): New.
4253 (initial_stuff): Rename to ...
4254 (i386_initial_stuff): ... this. Clear debug registers
4256 (store_debug_registers): Delete.
4257 (i386_get_thread_context): New.
4258 (load_debug_registers): Delete.
4259 (i386_set_thread_context): New.
4260 (i386_thread_added): New.
4261 (single_step): Rename to ...
4262 (i386_single_step): ... this.
4263 (do_fetch_inferior_registers): Rename to ...
4264 (i386_fetch_inferior_register): ... this.
4265 (i386_store_inferior_register): New.
4266 (the_low_target): Adapt to new interface.
4268 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4269 (arm_get_thread_context): New.
4270 (arm_set_thread_context): New.
4272 (do_fetch_inferior_registers): Rename to ...
4273 (arm_fetch_inferior_register): ... this.
4274 (arm_store_inferior_register): New.
4275 (arm_wince_breakpoint): Reimplement as unsigned long.
4276 (arm_wince_breakpoint_len): Define.
4277 (the_low_target): Adapt to new interface.
4279 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4280 load_debug_registers. Add get_thread_context, set_thread_context,
4281 thread_added and store_inferior_register. Rename
4282 fetch_inferior_registers to fetch_inferior_register.
4283 (regptr): Remove declaration.
4285 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4287 * linux-low.c (linux_detach): Change return type to int. Return 0.
4288 * spu-low.c (spu_detach): Likewise.
4290 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4292 * target.h (target_ops): Change return type of detach to int.
4294 (join_inferior): New.
4295 * server.c (main): Don't skip detach support on mingw32.
4296 If the inferior doesn't support detaching return error.
4297 Call join_inferior instead of using waitpid.
4298 * linux-low.c (linux_join): New.
4299 (linux_target_op): Add linux_join.
4300 * spu-low.c (spu_join): New.
4301 (spu_target_ops): Add spu_join.
4302 * win32-low.c (win32_detach): Adapt to new interface.
4303 Reopen current_process_handle before detaching. Issue a child
4304 resume before detaching.
4306 (win32_target_op): Add win32_join.
4308 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4310 * win32-low.c (win32-attach): Fix return value.
4311 * target.h (target_ops): Describe ATTACH return values.
4313 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4315 * win32-low.c (GETPROCADDRESS): Define.
4316 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4317 (winapi_DebugSetProcessKillOnExit): Likewise.
4318 (win32_create_inferior): Force usage of ansi CreateProcessA.
4319 (win32_attach): Use GETPROCADDRESS.
4320 (win32_detach): Likewise.
4322 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4324 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4326 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4328 * win32-low.c: Commit leftover changes from 2007-03-29.
4330 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4332 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4333 fields short instead of int. Add explicit padding.
4334 (i387_cache_to_fsave): Remove unnecessary casts.
4335 (i387_fsave_to_cache): Doc fix.
4336 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4338 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4340 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4341 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4343 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4345 * configure.srv (arm*-*-mingw32ce*): Move near the other
4348 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4350 * configure.ac: Add errno checking.
4351 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4352 sys/file.h and malloc.h.
4353 (AC_CHECK_DECLS): Add perror.
4354 (srv_mingwce): Handle.
4355 * configure.srv (i[34567]86-*-cygwin*): Add
4356 win32-i386-low.o to srv_tgtobj.
4357 (i[34567]86-*-mingw*): Likewise.
4358 (arm*-*-mingw32ce*): Add case.
4359 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4360 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4361 [__MINGW32CE__] (strerror): New function.
4362 [__MINGW32CE__] (errno): Define to GetLastError.
4363 [__MINGW32CE__] (COUNTOF): New macro.
4364 (remote_open): Remove extra close call.
4365 * mem-break.c (delete_breakpoint_at): New function.
4366 * mem-break.h (delete_breakpoint_at): Declare.
4367 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4368 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4369 [USE_WIN32API] (read, write): Add char* casts.
4370 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4371 * server.h: Include wincecompat.h on Windows CE.
4372 [HAVE_ERRNO_H]: Check.
4373 (perror): Declare if not declared.
4374 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4375 (perror_with_name): Remove errno declaration.
4376 * wincecompat.h: New.
4377 * wincecompat.c: New.
4379 * win32-arm-low.c: New.
4380 * win32-i386-low.c: New.
4381 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4382 (OUTMSG2): Make it safe.
4384 (COUNTOF): New macro.
4385 (NUM_REGS): Get it from the low target.
4386 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4387 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4388 (thread_rec): Let low target handle debug registers.
4389 (child_add_thread): Likewise.
4390 (child_init_thread_list): Likewise.
4391 (continue_one_thread): Likewise.
4393 (do_child_fetch_inferior_registers): Move to ...
4394 * win32-i386-low.c: ... here, and rename to ...
4395 (do_fetch_inferior_registers): ... this.
4396 * win32-low.c (child_fetch_inferior_registers):
4397 Go through the low target.
4398 (do_child_store_inferior_registers): Use regptr.
4399 (strwinerror): New function.
4400 (win32_create_inferior): Handle Windows CE.
4401 Use strwinerror instead of strerror on Windows error
4402 codes. Add program to the error output.
4403 Don't close the main thread handle on Windows CE.
4404 (win32_attach): Use coredll.dll on Windows CE.
4405 (win32_kill): Close current process and current
4407 (win32_detach): Use coredll.dll on Windows CE.
4408 (win32_resume): Let low target handle debug registers, and
4410 (handle_exception): Add/Remove initial breakpoint. Avoid
4411 non-existant WSTOPSIG on Windows CE.
4412 (win32_read_inferior_memory): Cast to remove warning.
4413 (win32_arch_string): Go through the low target.
4414 (initialize_low): Call set_breakpoint_data with the low
4415 target's breakpoint.
4416 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4417 FOP_REGNUM, mappings): Move to ...
4418 * win32-i386-low.c: ... here.
4419 * win32-low.c (win32_thread_info): Move to ...
4420 * win32-low.h: ... here.
4421 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4422 win32-arm-low.c and wincecompat.c.
4423 (all:): Add $EXEEXT.
4424 (install-only:): Likewise.
4425 (gdbserver:): Likewise.
4426 (gdbreplay:): Likewise.
4427 * config.in: Regenerate.
4428 * configure: Regenerate.
4430 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4432 * win32-low.c: Rename typedef thread_info to
4433 win32_thread_info throughout.
4435 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4437 * win32-i386-low.c: Rename to ...
4438 * win32-low.c: ... this.
4439 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4440 * Makefile.in: Likewise.
4442 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4444 * remote-utils.c (monitor_output): Constify msg parameter.
4445 * server.h (monitor_output): Likewise.
4446 * win32-i386-low.c (handle_output_debug_string): New.
4447 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4448 handle_output_debug_string.
4449 (get_child_debug_event): Likewise.
4451 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4453 * server.c (main): Correct strtoul check.
4455 2007-03-27 Jon Ringle <jon@ringle.org>
4457 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4459 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4461 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4463 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4465 * terminal.h: Check HAVE_SGTTY_H.
4467 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4469 * remote-utils.c (remote_open): Print out the assigned port number.
4471 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4473 * remote-utils.c (monitor_output): New function.
4474 * server.c (debug_threads): Define here.
4475 (monitor_show_help): New function.
4476 (handle_query): Handle qRcmd.
4477 (main): Do not handle 'd' packet.
4478 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4479 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4482 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4484 * Makefile.in (EXEEXT): New.
4485 (clean): Use $(EXEEXT).
4487 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4489 * target.h (target_ops): Rename send_signal to request_interrupt,
4490 and remove enum target_signal parameter.
4491 * linux-low.c (linux_request_interrupt): Rename from
4492 linux_send_signal, and always send SIGINT.
4493 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4494 and always send SIGINT.
4495 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4497 (input_interrupt): Likewise.
4499 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4501 * server.c (get_features_xml): Check if target implemented
4503 * win32-i386-low.c (win32_arch_string): New.
4504 (win32_target_ops): Add win32_arch_string as arch_string member.
4506 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4508 * spu-low.c (spu_arch_string): New.
4509 (spu_target_ops): Add spu_arch_string.
4511 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4513 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4514 * configure.ac: Do not check for terminal.h.
4515 * configure, config.in: Regenerated.
4517 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4519 * Makefile.in (OBS): Add $(XML_BUILTIN).
4520 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4522 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4523 (arm-with-iwmmxt.c): New.
4524 * config.in, configure: Regenerate.
4525 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4526 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4527 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4528 (arm*-*-linux*): Add iWMMXt and regset support.
4529 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4530 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4531 (arm_store_wmmxregset, target_regsets): New.
4532 * server.c (get_features_xml): Take annex argument. Check builtin
4534 (handle_query): Handle multiple annexes.
4536 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4538 * remote-utils.c [USE_WIN32API] (read, write): Define.
4539 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4542 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4544 * linux-i386-low.c (the_low_target): Set arch_string.
4545 * linux-x86-64-low.c (the_low_target): Likewise.
4546 * linux-low.c (linux_arch_string): New.
4547 (linux_target_ops): Add it.
4548 * linux-low.h (struct linux_target_ops): Add arch_string.
4549 * server.c (write_qxfer_response): Use const void * for DATA.
4550 (get_features_xml): New.
4551 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4552 * target.h (struct target_ops): Add arch_string method.
4554 2007-01-03 Denis Pilat <denis.pilat@st.com>
4555 Daniel Jacobowitz <dan@codesourcery.com>
4557 * linux-low.c (linux_kill): Handle being called with no threads.
4558 * win32-i386-low.c (win32_kill): Likewise.
4559 (get_child_debug_event): Clear current_process_handle.
4561 2006-12-30 Denis PILAT <denis.pilat@st.com>
4562 Daniel Jacobowitz <dan@codesourcery.com>
4564 * remote-utils.c (remote_open): Check the type of specified
4565 serial port devices before opening them.
4566 * server.c (main): Kill the inferior if an error occurs during
4567 the first remote_open.
4569 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4571 * README: Update supported targets.
4573 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4575 * Makefile.in (clean): Remove reg-mips64.c.
4576 (reg-mips64.c, reg-mips64.o): New rules.
4577 * configure.srv: Handle mips64. Include regset support for mips.
4578 * linux-mips-low.c (union mips_register): New.
4579 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4580 (mips_breakpoint, mips_breakpoint_at): Use int.
4581 (mips_collect_register, mips_supply_register)
4582 (mips_collect_register_32bit, mips_supply_register_32bit)
4583 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4584 (mips_store_fpregset, target_regsets): New.
4585 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4587 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4589 * configure.srv: Add target "spu*-*-*".
4590 * Makefile.in (clean): Remove reg-spu.c.
4591 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4592 * spu-low.c: New file.
4594 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4596 * configure.ac: Correct td_thr_tls_get_addr test.
4597 * configure: Regenerated.
4599 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4601 * linux-low.c (linux_wait_for_event): Reformat. Use the
4603 * remote-utils.c (decode_address_to_semicolon): New.
4604 * server.c (pass_signals, handle_general_set): New.
4605 (handle_query): Mention QPassSignals for qSupported.
4606 (main): Call handle_general_set.
4607 * server.h (pass_signals, decode_address_to_semicolon): New.
4609 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4611 * server.c (handle_query): Correct error handling for read_auxv.
4613 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4615 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4616 and srv_linux_thread_db to yes.
4617 * linux-s390-low.c (s390_fill_gregset): New function.
4618 (target_regsets): Define data structure.
4620 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4622 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4623 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4624 * config.in, configure: Regenerated.
4625 * inferiors.c (gdb_id_to_thread): New function.
4626 (gdb_id_to_thread_id): Use it.
4627 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4628 * linux-low.h (struct process_info): Add th member.
4629 (thread_db_get_tls_address): New prototype.
4630 * remote-utils.c (decode_address): Make non-static.
4631 * server.c (handle_query): Handle qGetTLSAddr.
4632 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4633 * target.h (struct target_ops): Add get_tls_address.
4634 * thread-db.c (maybe_attach_thread): Save the thread handle.
4635 (thread_db_get_tls_address): New.
4637 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4639 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4640 (linux_resume_one_process): Take a siginfo_t *. Update all
4641 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4642 (struct pending_signals): Add a siginfo_t.
4643 (linux_wait_for_process): Always set last_status.
4644 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4645 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4646 * linux-low.h (struct process_info): Add last_status.
4648 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4650 * remote-utils.c (try_rle): New function.
4651 (putpkt_binary): Use it.
4653 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4655 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4656 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4657 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4658 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4659 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4662 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4664 * server.c (terminal_fd): New variable.
4665 (old_foreground_pgrp): Likewise.
4666 (restore_old_foreground_pgrp): New function.
4667 (start_inferior): Record the terminal file descriptor in terminal_fd
4668 and its original foreground group in old_foreground_pgrp. Register
4669 restore_old_foreground_pgrp with atexit().
4671 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4673 * server.c (handle_query): Correct qPart to qXfer.
4675 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4677 * configure.ac: Check for more headers which are missing on
4678 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4679 * configure.srv: Add Cygwin and mingw32.
4680 * remote-utils.c: Don't include headers unconditionally which
4681 are missing on mingw32. Include <winsock.h> for mingw32.
4682 (remote_open): Adjust for mingw32 support. Flush
4683 standard error after writing to it.
4684 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4685 (unblock_async_io, enable_async_io, disable_async_io)
4686 (readchar, getpkt): Update for Winsock support.
4687 (prepare_resume_reply): Expect a protocol signal number.
4688 * server.c: Disable <sys/wait.h> on mingw32.
4689 (start_inferior): Adjust for mingw32 support. Flush
4690 standard error after writing to it.
4691 (attach_inferior): Likewise. Use protocol signal
4693 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4695 * win32-i386-low.c: New file.
4696 * Makefile.in (XM_CLIBS): Set.
4697 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4698 (win32-i386-low.o): New dependency rule.
4699 * linux-low.c (linux_wait): Use target signal numbers.
4700 * target.h (struct target_ops): Doc fix.
4701 * server.h (target_signal_to_name): New prototype.
4702 * gdbreplay.c: Don't include headers unconditionally which
4703 are missing on mingw32. Include <winsock.h> for mingw32.
4704 (remote_close, remote_open): Adjust for Winsock support.
4705 * configure, config.in: Regenerated.
4707 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4709 * server.c (decode_xfer_read, write_qxfer_response): New.
4710 (handle_query): Take a packet length argument. Handle
4711 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4712 the qSupported response.
4713 (main): Update call to handle_query.
4715 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4717 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4718 (putpkt_binary): Renamed from putpkt and adjusted for binary
4720 (putpkt): New wrapper for putpkt_binary.
4721 (readchar): Don't mask off the high bit.
4722 (decode_X_packet): New function.
4723 * server.c (main): Call putpkt_binary if a handler sets the packet
4724 length. Save the length of the incoming packet. Handle 'X'.
4725 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4727 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4729 * server.c (handle_query): Handle qSupported.
4731 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4733 * remote-utils.c (all_symbols_looked_up): New variable.
4734 (look_up_one_symbol): Check it.
4735 * server.h (look_up_one_symbol): New declaration.
4736 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4738 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4740 * Makefile.in (linux-arm-low.o): Update dependencies.
4741 * linux-arm-low.c: Include "gdb_proc_service.h".
4742 (PTRACE_GET_THREAD_AREA): Define.
4743 (ps_get_thread_area): New function.
4745 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4747 * configure.srv (m68k*-*-uclinux*): New target.
4748 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4749 (linux_resume_one_process): Remove extraneous cast.
4750 (linux_read_offsets): New.
4751 (linux_target_op): Add linux_read_offsets on mmuless systems.
4752 * server.c (handle_query): Add qOffsets logic.
4753 * target.h (struct target_ops): Add read_offsets.
4755 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4757 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4758 (PTRACE_GET_THREAD_AREA): Define.
4759 (ps_get_thread_area): New function.
4760 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4761 (linux-x86-64-low.o): Update.
4763 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4765 * configure.ac: Remove checks for prfpregset_t.
4766 * gdb_proc_service.h: New file.
4767 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4768 new "gdb_proc_service.h".
4769 * proc-service.c: Likewise.
4770 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4771 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4772 * Makefile.in (gdb_proc_service_h): Updated.
4773 * configure, config.in: Regenerated.
4775 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4777 * remote-utils.c (prepare_resume_reply): Move declaration
4778 of gdb_id_from_wait to the top of the block.
4780 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4782 * linux-low.c (regsets_store_inferior_registers): Read the regset
4783 from the target before filling it.
4785 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4787 * server.c (attach_inferior): Return SIGTRAP for a successful
4790 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4792 * Makefile.in (OBS): Add version.o.
4793 (STAGESTUFF): Delete.
4794 (version.o): Add dependencies.
4795 (version.c): Replace rule.
4796 (clean): Remove version.c.
4797 * server.c (gdbserver_version): New.
4798 (gdbserver_usage): Use printf.
4799 (main): Handle --version and --help.
4800 * server.h (version, host_name): Add declarations.
4802 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4814 * linux-x86-64-low.c:
4817 * linux-ppc64-low.c:
4826 * linux-crisv32-low.c:
4838 * gdbserver.1: Add (C) after Copyright. Update the FSF
4841 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4843 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4844 (arm_breakpoint_at): Recognize both breakpoints.
4845 (the_low_target): Use the correct breakpoint instruction.
4847 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4849 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4850 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4851 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4852 (the_low_target): Update.
4854 2005-10-25 Andreas Schwab <schwab@suse.de>
4856 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4858 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4859 (ia64_num_regs): Reduce to 462.
4861 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4863 * acinclude.m4: Correct quoting.
4864 * aclocal.m4: Regenerated.
4866 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4867 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4868 (thread_db_init): Call thread_db_err_str.
4869 * configure.ac: Check for TD_VERSION.
4870 * config.in, configure: Regenerated.
4872 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4874 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4876 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4878 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4879 is not available. Define HAVE_PTRACE_GETREGS if it is.
4880 * config.in, configure: Regenerated.
4881 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4882 * linux-i386-low.c, linux-m68k-low.c: Update to use
4883 HAVE_PTRACE_GETREGS.
4884 * linux-low.c (regsets_fetch_inferior_registers)
4885 (regsets_store_inferior_registers): Only return 0 if we processed
4887 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4888 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4890 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4892 * inferiors.c (struct thread_info): Add gdb_id.
4893 (add_thread): Add gdb_id argument.
4894 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4895 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4896 calls to add_thread.
4897 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4898 * server.c (handle_query): Use thread_to_gdb_id.
4899 (handle_v_cont, main): Use gdb_id_to_thread_id.
4900 * server.h (add_thread): Update prototype.
4901 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4904 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4906 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4907 left-padded registers.
4908 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4909 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4911 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4913 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4914 * configure: Regenerate.
4915 * config.in: Regenerate.
4916 * server.h (NEED_DECLARATION_STRERROR):
4917 Replace with !HAVE_DECL_STRERROR.
4919 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4921 * linux-low.c (linux_wait, linux_send_signal): Don't test
4922 an unsigned long variable for > 0 if it could be MAX_ULONG.
4923 * server.c (myresume): Likewise.
4924 * target.c (set_desired_inferior): Likewise.
4926 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4928 * configure.ac: Simplify and improve check for socklen_t.
4929 * configure, config.in: Regenerate.
4931 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4933 * acconfig.h: Remove.
4934 * configure.ac: Add a test for socklen_t. Use three-argument
4935 AC_DEFINE throughout.
4936 * config.in: Regenerated using autoheader 2.59.
4937 * configure: Regenerated.
4939 * gdbreplay.c (socklen_t): Provide a default.
4940 (remote_open): Use socklen_t.
4941 * remote-utils.c (socklen_t): Provide a default.
4942 (remote_open): Use socklen_t.
4943 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4946 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4948 * linux-low.c (linux_read_memory, linux_write_memory)
4949 (linux_read_auxv): Likewise.
4950 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4951 (check_mem_write): Likewise.
4952 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4954 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4955 (registers_from_string, register_data): Likewise.
4956 * server.c (handle_query, main): Likewise.
4957 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4958 (decode_M_packet): Likewise.
4959 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4960 * target.h (struct target_ops): Update read_memory, write_memory,
4962 (read_inferior_memory, write_inferior_memory): Update.
4963 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4965 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4966 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4967 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4968 linux-s390-low.c, linux-sh-low.c: Update for changes in
4969 read_inferior_memory and the_low_target->breakpoint.
4971 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4973 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4974 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4975 * configure.srv: Add powerpc64-*-linux*.
4976 * linux-ppc64-low.c: New file.
4978 2005-05-23 Orjan Friberg <orjanf@axis.com>
4980 * linux-cris-low.c: New file with support for CRIS.
4981 * linux-crisv32-low.c: Ditto for CRISv32.
4982 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4983 (clean): Add reg-cris.c and reg-crisv32.c.
4984 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4985 reg-crisv32.o, and reg-crisv32.c to make rules.
4986 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4989 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4991 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4992 of sizeof (PTRACE_XFER_TYPE).
4993 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4995 2005-05-12 Orjan Friberg <orjanf@axis.com>
4997 * target.h (struct target_ops): Add insert_watchpoint,
4998 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4999 pointers for hardware watchpoint support.
5000 * linux-low.h (struct linux_target_ops): Ditto.
5001 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5002 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5003 to linux_target_ops.
5004 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5006 * server.c (main): Recognize 'Z' and 'z' packets.
5008 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5010 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5011 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5012 (the_low_target): Add new members.
5014 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5016 * proc-service.c (ps_lgetregs): Search all_processes instead of
5019 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5021 * server.c (start_inferior): Change return type to int.
5022 (attach_inferior): Change sigptr to int *.
5023 (handle_v_cont, handle_v_requests): Change signal to int *.
5024 (main): Change signal to int.
5026 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5028 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5029 * configure.srv: Add m32r*-*-linux*.
5030 * linux-m32r-low.c: New file.
5032 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5034 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5036 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5038 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5039 Take unsigned long arguments for PIDs.
5040 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5041 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5042 (wait_for_sigstop, linux_resume_one_process)
5043 (regsets_fetch_inferior_registers, linux_send_signal)
5044 (linux_read_auxv): Likewise. Update the types of variables holding
5045 PIDs. Update format string specifiers.
5046 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5047 * remote-utils.c (prepare_resume_reply): Likewise.
5048 * server.c (cont_thread, general_thread, step_thread)
5049 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5051 (handle_query): Update format specifiers.
5052 (handle_v_cont, main): Use strtoul for thread IDs.
5053 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5054 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5055 (general_thread, step_thread, thread_from_wait)
5056 (old_thread_from_wait): Update.
5057 * target.h (struct thread_resume): Use unsigned long for THREAD.
5058 (struct target_ops): Use unsigned long for arguments to attach and
5061 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5063 * acinclude.m4: Include bfd/bfd.m4 directly.
5064 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5065 <agriffis@toolchain.org>.
5066 * aclocal.m4, configure: Regenerated.
5068 2005-01-07 Andrew Cagney <cagney@gnu.org>
5070 * configure.ac: Rename configure.in, require autoconf 2.59.
5071 * configure: Re-generate.
5073 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5075 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5077 * aclocal.m4: Regenerated.
5078 * configure: Regenerated.
5080 2004-11-21 Andreas Schwab <schwab@suse.de>
5082 * linux-m68k-low.c (m68k_num_gregs): Define.
5083 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5084 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5085 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5086 (m68k_breakpoint_at): New. Add to the_low_target.
5088 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5089 srv_linux_thread_db to yes.
5091 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5093 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5094 (ARCH_SET_FS): Likewise.
5095 (ARCH_GET_FS): Likewise.
5096 (ARCH_GET_GS): Likewise.
5098 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5100 * linux-i386-low.c (ps_get_thread_area): New.
5101 * linux-x86-64-low.c (ps_get_thread_area): New.
5102 * linux-low.c: Include <sys/syscall.h>.
5103 (linux_kill_one_process): Don't kill the first thread here.
5104 (linux_kill): Kill the first thread here.
5105 (kill_lwp): New function.
5106 (send_sigstop, linux_send_signal): Use it.
5107 * proc-service.c: Clean up #ifdefs.
5108 (fpregset_info): Delete.
5109 (ps_lgetregs): Update and enable implementation.
5110 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5112 * remote-utils.c (struct sym_cache, symbol_cache): New.
5113 (input_interrupt): Print a clearer message.
5114 (async_io_enabled): New variable.
5115 (enable_async_io, disable_async_io): Use it. Update comments.
5116 (look_up_one_symbol): Use the symbol cache.
5117 * thread-db.c (thread_db_look_up_symbols): New function.
5118 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5120 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5122 * configure.in: Test for -rdynamic.
5123 * configure: Regenerated.
5124 * Makefile (INTERNAL_LDFLAGS): New.
5125 (gdbserver, gdbreplay): Use it.
5127 2004-09-02 Andrew Cagney <cagney@gnu.org>
5129 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5131 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5133 * linux-low.c (linux_wait): Clear all_processes list also.
5135 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5137 * linux-low.c: Include <errno.h>. Remove extern declaration of
5140 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5142 * gdbreplay.c, server.h, utils.c: Update copyright years.
5144 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5146 * server.c (main): Print child status or termination signal from
5147 variable 'signal', not 'sig'.
5149 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5151 * linux-low.c (linux_read_memory): Change return type to
5152 int. Check for and return error from ptrace().
5153 * target.c (read_inferior_memory): Change return type to int. Pass
5154 back return status from the_target->read_memory().
5155 * target.h (struct target_ops): Adapt *read_memory() prototype.
5157 (read_inferior_memory): Adapt prototype.
5158 * server.c (main): Return an error packet if
5159 read_inferior_memory() returns an error.
5161 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5163 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5164 Unify with other clean targets.
5166 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5168 * server.c (handle_v_cont): Call set_desired_inferior.
5170 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5172 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5174 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5176 * linux-low.c (linux_wait): Unblock async I/O.
5177 (linux_resume): Block and enable async I/O.
5178 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5179 * server.h (block_async_io, unblock_async_io): Add prototypes.
5181 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5183 * remote-utils.c (remote_open): Print a status notice after
5185 * server.c (attach_inferior): Print a status notice after
5188 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5190 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5192 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5194 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5196 * server.c, target.h: Update copyright years.
5198 2004-02-25 Roland McGrath <roland@redhat.com>
5200 * target.h (struct target_ops): New member `read_auxv'.
5201 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5202 * linux-low.c (linux_read_auxv): New function.
5203 (linux_target_ops): Initialize `read_auxv' member to that.
5205 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5207 Committed by Jim Blandy <jimb@redhat.com>.
5209 * linux-s390-low.c (s390_num_regs): Update.
5210 (s390_regmap): Remove control registers. Use __s390x__ predefine
5211 instead of GPR_SIZE to distiguish s390 and s390x targets.
5213 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5215 * linux-low.c: Update copyright year.
5216 (check_removed_breakpoint): Clear pending_is_breakpoint.
5217 (linux_set_resume_request, linux_queue_one_thread)
5218 (resume_status_pending_p): New functions.
5219 (linux_continue_one_thread): Use process->resume.
5220 (linux_resume): Only resume threads if there are no pending events.
5221 * linux-low.h (struct process_info): Add resume request
5224 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5226 * regcache.c (new_register_cache): Clear the allocated register
5227 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5229 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5231 * linux-low.c (linux_resume): Take a struct thread_resume *
5233 (linux_wait): Update call.
5234 (resume_ptr): New static variable.
5235 (linux_continue_one_thread): Renamed from
5236 linux_continue_one_process. Use resume_ptr.
5237 (linux_resume): Use linux_continue_one_thread.
5238 * server.c (handle_v_cont, handle_v_requests): New functions.
5239 (myresume): New function.
5240 (main): Handle 'v' case.
5241 * target.h (struct thread_resume): New type.
5242 (struct target_ops): Change argument of "resume" to struct
5244 (myresume): Delete macro.
5246 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5248 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5249 (uninstall): Support DESTDIR.
5251 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5253 * configure.srv: Add xscale*linux copy of arm*linux entry.
5255 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5257 * linux-arm-low.c (arm_reinsert_addr): New function.
5258 (the_low_target): Add arm_reinsert_addr.
5260 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5262 * mem-break.c: Remove whitespace at end of file.
5264 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5266 * configure.in: Check whether we need to prototype strerror.
5267 * server.h: Optionally prototype strerror.
5268 * gdbreplay.c (perror_with_name): Use strerror.
5269 * linux-low.c (linux_attach_lwp): Use strerror.
5270 * utils.c (perror_with_name): Use strerror.
5271 * config.in, configure: Regenerated.
5273 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5275 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5276 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5278 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5280 * Makefile.in (SFILES): Update.
5281 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5282 low-sun3.c: Remove files.
5284 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5286 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5287 (linux_detach_one_process, linux_detach): New functions.
5288 (linux_target_ops): Add linux_detach.
5289 * server.c (main): Handle 'D' packet.
5290 * target.h (struct target_ops): Add "detach" member.
5291 (detach_inferior): Define.
5293 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5295 From Kelley Cook <kelleycook@wideopenwest.com>:
5296 * configure.srv: Accept i[34567]86 variants.
5298 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5300 * linux-low.c (linux_wait_for_event): Correct comment typos.
5301 (linux_resume_one_process): Call check_removed_breakpoint.
5302 (linux_send_signal): New function.
5303 (linux_target_ops): Add linux_send_signal.
5304 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5306 * target.h (struct target_ops): Add send_signal.
5308 2003-05-29 Jim Blandy <jimb@redhat.com>
5310 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5311 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5312 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5313 away part of the register's value.
5315 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5317 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5318 (linux_wait_for_event, linux_init_signals): Likewise.
5320 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5322 * configure.in: Check for stdlib.h.
5323 * configure: Regenerated.
5324 * config.in: Regenerated.
5326 2003-01-04 Andreas Schwab <schwab@suse.de>
5328 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5330 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5332 * Makefile.in: Remove obsolete code.
5334 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5336 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5337 defined(PT_FPR0_HI).
5339 2002-11-17 Stuart Hughes <seh@zee2.com>
5341 * linux-arm-low.c (arm_num_regs): Increase.
5342 (arm_regmap): Include status register.
5344 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5346 * linux-low.c (register_addr): Remove incorrect -1 check.
5348 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5350 * linux-low.c (linux_create_inferior): Call setpgid. Return
5352 (unstopped_p, linux_signal_pid): Remove.
5353 (linux_target_ops): Remove linux_signal_pid.
5354 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5355 global instead of target method.
5356 * target.h (struct target_ops): Remove signal_pid. Update comment
5357 for create_inferior.
5358 * server.c (signal_pid): New variable.
5359 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5360 gdbserver. Set the child to be the foreground process group.
5361 (attach_inferior): Set signal_pid.
5363 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5365 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5367 2002-08-20 Jim Blandy <jimb@redhat.com>
5369 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5372 2002-08-01 Andrew Cagney <cagney@redhat.com>
5374 * Makefile.in: Make chill references obsolete.
5376 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5378 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5379 * configure: Regenerate.
5380 * config.in: Regenerate.
5382 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5384 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5385 (perror_with_name, remote_close, remote_open, expect, play): Static.
5387 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5389 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5390 byte offsets instead of an array of indexes.
5391 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5393 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5395 * regcache.c: Add comment.
5397 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5399 * thread-db.c: New file.
5400 * proc-service.c: New file.
5401 * acinclude.m4: New file.
5402 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5403 proc-service.o, and thread-db.o.
5404 (linux-low.o): Add USE_THREAD_DB.
5405 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5406 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5407 * aclocal.m4: Regenerated.
5408 * config.in: Regenerated.
5409 * configure: Regenerated.
5410 * configure.in: Check for proc_service.h, sys/procfs.h,
5411 thread_db.h, and linux/elf.h headrs.
5412 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5413 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5414 Check for -lthread_db and thread support.
5415 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5416 PowerPC, and SuperH.
5417 * i387-fp.c: Constify arguments.
5418 * i387-fp.h: Likewise.
5419 * inferiors.c: (struct thread_info): Renamed from
5420 `struct inferior_info'. Remove PID member. Use generic inferior
5421 list header. All uses updated.
5422 (inferiors, signal_pid): Removed.
5423 (all_threads): New variable.
5424 (get_thread): Define.
5425 (add_inferior_to_list): New function.
5426 (for_each_inferior): New function.
5427 (change_inferior_id): New function.
5428 (add_inferior): Removed.
5429 (remove_inferior): New function.
5430 (add_thread): New function.
5431 (free_one_thread): New function.
5432 (remove_thread): New function.
5433 (clear_inferiors): Use for_each_inferior and free_one_thread.
5434 (find_inferior): New function.
5435 (find_inferior_id): New function.
5436 (inferior_target_data): Update argument type.
5437 (set_inferior_target_data): Likewise.
5438 (inferior_regcache_data): Likewise.
5439 (set_inferior_regcache_data): Likewise.
5440 * linux-low.c (linux_bp_reinsert): Remove.
5441 (all_processes, stopping_threads, using_thrads)
5442 (struct pending_signals, debug_threads, pid_of): New.
5443 (inferior_pid): Replace with macro.
5444 (struct inferior_linux_data): Remove.
5445 (get_stop_pc, add_process): New functions.
5446 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5447 Use add_process and add_thread.
5448 (linux_attach_lwp): New function, based on old linux_attach. Use
5449 add_process and add_thread. Set stop_expected for new threads.
5450 (linux_attach): New function.
5451 (linux_kill_one_process): New function.
5452 (linux_kill): Kill all LWPs.
5453 (linux_thread_alive): Use find_inferior_id.
5454 (check_removed_breakpoints, status_pending_p): New functions.
5455 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5456 Update. Use WNOHANG. Wait for cloned processes also. Update process
5457 struct for the found process.
5458 (linux_wait_for_event): New function.
5459 (linux_wait): Use it. Support LWPs.
5460 (send_sigstop, wait_for_sigstop, stop_all_processes)
5461 (linux_resume_one_process, linux_continue_one_process): New functions.
5462 (linux_resume): Support LWPs.
5463 (REGISTER_RAW_SIZE): Remove.
5464 (fetch_register): Use register_size instead. Call supply_register.
5465 (usr_store_inferior_registers): Likewise. Call collect_register.
5467 (regsets_fetch_inferior_registers): Improve error message.
5468 (regsets_store_inferior_registers): Add debugging.
5469 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5470 (unstopped_p, linux_signal_pid): New functions.
5471 (linux_target_ops): Add linux_signal_pid.
5472 (linux_init_signals): New function.
5473 (initialize_low): Call it. Initialize using_threads.
5474 * regcache.c (inferior_regcache_data): Add valid
5476 (get_regcache): Fetch registers lazily. Add fetch argument
5477 and update all callers.
5478 (regcache_invalidate_one, regcache_invalidate): New
5480 (new_register_cache): Renamed from create_register_cache.
5481 Return the new regcache.
5482 (free_register_cache): Change argument to a void *.
5483 (registers_to_string, registers_from_string): Call get_regcache
5484 with fetch flag set.
5485 (register_data): Make static. Pass fetch flag to get_regcache.
5486 (supply_register): Call get_regcache with fetch flag clear.
5487 (collect_register): Call get_regcache with fetch flag set.
5488 (collect_register_as_string): New function.
5489 * regcache.h: Update.
5490 * remote-utils.c (putpkt): Flush after debug output and use
5492 Handle input interrupts while waiting for an ACK.
5493 (input_interrupt): Use signal_pid method.
5494 (getpkt): Flush after debug output and use stderr.
5495 (outreg): Use collect_register_as_string.
5496 (new_thread_notify, dead_thread_notify): New functions.
5497 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5499 (look_up_one_symbol): Flush after debug output.
5500 * server.c (step_thread, server_waiting): New variables.
5501 (start_inferior): Don't use signal_pid. Update call to mywait.
5502 (attach_inferior): Update call to mywait.
5503 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5504 (main): Don't fetch/store registers explicitly. Use
5505 set_desired_inferior. Support proposed ``Hs'' packet. Update
5508 (struct inferior_list, struct_inferior_list_entry): New.
5509 * target.c (set_desired_inferior): New.
5510 (write_inferior_memory): Constify.
5511 (mywait): New function.
5513 (struct target_ops): New signal_pid method.
5514 (mywait): Removed macro, added prototype.
5516 * linux-low.h (regset_func): Removed.
5517 (regset_fill_func, regset_store_func): New.
5518 (enum regset_type): New.
5519 (struct regset_info): Add type field. Use new operation types.
5520 (struct linux_target_ops): stop_pc renamed to get_pc.
5521 Add decr_pc_after_break and breakpoint_at.
5522 (get_process, get_thread_proess, get_process_thread)
5523 (strut process_info, all_processes, linux_attach_lwp)
5524 (thread_db_init): New.
5526 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5527 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5528 (the_low_target): Add new members.
5529 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5530 (i386_store_fpxregset): Constify.
5531 (target_regsets): Add new kind identifier.
5532 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5533 (i386_set_pc): Add debugging.
5534 (i386_breakpoint_at): New function.
5535 (the_low_target): Add new members.
5536 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5537 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5538 (mips_breakpoint_at): New.
5539 (the_low_target): Add new members.
5540 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5541 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5542 (the_low_target): Add new members.
5543 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5544 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5545 (the_low_target): Add new members.
5546 * linux-x86-64-low.c (target_regsets): Add new kind
5549 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5551 From Martin Pool <mbp@samba.org>:
5552 * server.c (gdbserver_usage): New function.
5555 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5557 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5560 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5562 * Makefile.in: Remove obsolete code.
5564 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5566 * linux-low.c (regsets_fetch_inferior_registers),
5567 (regsets_store_inferior_registers): Removed cast to int from
5569 * regcache.h: Added declaration of struct inferior_info.
5571 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5573 * inferiors.c (struct inferior_info): Add regcache_data.
5574 (add_inferior): Call create_register_cache.
5575 (clear_inferiors): Call free_register_cache.
5576 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5577 * regcache.c (struct inferior_regcache_data): New.
5578 (registers): Remove.
5579 (get_regcache): New function.
5580 (create_register_cache, free_register_cache): New functions.
5581 (set_register_cache): Don't initialize the register cache here.
5582 (registers_to_string, registers_from_string, register_data): Call
5584 * regcache.h: Add prototypes.
5585 * server.h: Likewise.
5587 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5589 * mem-break.c: New file.
5590 * mem-break.h: New file.
5591 * Makefile.in: Add mem-break.o rule; update server.h
5593 * inferiors.c (struct inferior_info): Add target_data
5595 (clear_inferiors): Free target_data member if set.
5596 (inferior_target_data, set_inferior_target_data): New functions.
5597 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5598 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5599 * linux-low.c (linux_bp_reinsert): New variable.
5600 (struct inferior_linux_data): New.
5601 (linux_create_inferior): Use set_inferior_target_data.
5602 (linux_attach): Likewise. Call add_inferior.
5603 (linux_wait_for_one_inferior): New function.
5604 (linux_wait): Call it.
5605 (linux_write_memory): Add const.
5606 (initialize_low): Call set_breakpoint_data.
5607 * linux-low.h (struct linux_target_ops): Add breakpoint
5609 * server.c (attach_inferior): Remove extra add_inferior
5611 * server.h: Include mem-break.h. Update inferior.c
5613 * target.c (read_inferior_memory)
5614 (write_inferior_memory): New functions.
5615 * target.h (read_inferior_memory)
5616 (write_inferior_memory): Change macros to prototypes.
5617 (struct target_ops): Update comments. Add const to write_memory
5620 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5622 * linux-low.c (usr_store_inferior_registers): Support
5623 registers which are allowed to fail to store.
5624 * linux-low.h (linux_target_ops): Likewise.
5625 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5626 (ppc_cannot_store_register): FPSCR may not be storable.
5628 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5630 * server.h: Include <string.h> if HAVE_STRING_H.
5631 * ChangeLog: Correct paths in last ChangeLog entry.
5633 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5635 * linux-low.h: Remove obsolete prototypes.
5636 (struct linux_target_ops): New.
5637 (extern the_low_target): New.
5638 * linux-low.c (num_regs, regmap): Remove declarations.
5639 (register_addr): Use the_low_target explicitly.
5640 (fetch_register): Likewise.
5641 (usr_fetch_inferior_registers): Likewise.
5642 (usr_store_inferior_registers): Likewise.
5643 * linux-arm-low.c (num_regs): Remove.
5644 (arm_num_regs): Define.
5645 (arm_regmap): Renamed from regmap, made static.
5646 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5648 (arm_cannot_store_register): Renamed from cannot_store_register,
5650 (the_low_target): New.
5651 * linux-i386-low.c (num_regs): Remove.
5652 (i386_num_regs): Define.
5653 (i386_regmap): Renamed from regmap, made static.
5654 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5656 (i386_cannot_store_register): Renamed from cannot_store_register,
5658 (the_low_target): New.
5659 * linux-ia64-low.c (num_regs): Remove.
5660 (ia64_num_regs): Define.
5661 (ia64_regmap): Renamed from regmap, made static.
5662 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5664 (ia64_cannot_store_register): Renamed from cannot_store_register,
5666 (the_low_target): New.
5667 * linux-m68k-low.c (num_regs): Remove.
5668 (m68k_num_regs): Define.
5669 (m68k_regmap): Renamed from regmap, made static.
5670 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5672 (m68k_cannot_store_register): Renamed from cannot_store_register,
5674 (the_low_target): New.
5675 * linux-mips-low.c (num_regs): Remove.
5676 (mips_num_regs): Define.
5677 (mips_regmap): Renamed from regmap, made static.
5678 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5680 (mips_cannot_store_register): Renamed from cannot_store_register,
5682 (the_low_target): New.
5683 * linux-ppc-low.c (num_regs): Remove.
5684 (ppc_num_regs): Define.
5685 (ppc_regmap): Renamed from regmap, made static.
5686 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5688 (ppc_cannot_store_register): Renamed from cannot_store_register,
5690 (the_low_target): New.
5691 * linux-s390-low.c (num_regs): Remove.
5692 (s390_num_regs): Define.
5693 (s390_regmap): Renamed from regmap, made static.
5694 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5696 (s390_cannot_store_register): Renamed from cannot_store_register,
5698 (the_low_target): New.
5699 * linux-sh-low.c (num_regs): Remove.
5700 (sh_num_regs): Define.
5701 (sh_regmap): Renamed from regmap, made static.
5702 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5704 (sh_cannot_store_register): Renamed from cannot_store_register,
5706 (the_low_target): New.
5707 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5708 (the_low_target): New.
5710 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5712 * Makefile.in: Add stamp-h target.
5713 * configure.in: Create stamp-h.
5714 * configure: Regenerated.
5716 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5718 * inferiors.c: New file.
5719 * target.c: New file.
5720 * target.h: New file.
5721 * Makefile.in: Add target.o and inferiors.o. Update
5723 * linux-low.c (inferior_pid): New static variable,
5724 moved from server.c.
5725 (linux_create_inferior): Renamed from create_inferior.
5726 Call add_inferior. Return 0 on success instead of a PID.
5727 (linux_attach): Renamed from myattach.
5728 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5729 (linux_thread_alive): Renamed from mythread_alive.
5730 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5732 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5733 (regsets_store_inferior_registers): Correct error message.
5734 Add missing ``return 0''.
5735 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5736 (linux_store_registers): Renamed from store_inferior_registers.
5737 (linux_read_memory): Renamed from read_inferior_memory.
5738 (linux_write_memory): Renamed from write_inferior_memory.
5739 (linux_target_ops): New structure.
5740 (initialize_low): Call set_target_ops ().
5741 * remote-utils.c (unhexify): New function.
5742 (hexify): New function.
5743 (input_interrupt): Send signals to ``signal_pid''.
5744 * server.c (inferior_pid): Remove.
5745 (start_inferior): Update create_inferior call.
5746 (attach_inferior): Call add_inferior.
5747 (handle_query): New function.
5748 (main): Call handle_query for `q' packets.
5749 * server.h: Include "target.h". Remove obsolete prototypes.
5750 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5752 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5754 * Makefile.in: Add WARN_CFLAGS. Update configury
5756 * configure.in: Check for <string.h>
5757 * configure: Regenerate.
5758 * config.in: Regenerate.
5759 * gdbreplay.c: Include needed system headers.
5760 (remote_open): Remove strchr prototype.
5761 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5762 * regcache.c (supply_register): Change buf argument to const void *.
5763 (supply_register_by_name): Likewise.
5764 (collect_register): Change buf argument to void *.
5765 (collect_register_by_name): Likewise.
5766 * regcache.h: Add missing prototypes.
5767 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5768 * server.c (handle_query): New function.
5769 (attached): New static variable, moved out of main.
5770 (main): Quiet longjmp clobber warnings.
5771 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5772 * utils.c (error): Remove NORETURN.