1 2011-04-19 Tom Tromey <tromey@redhat.com>
3 * win32-low.c (handle_load_dll): Remove duplicate "the".
5 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
7 Remove support for old Cygwin 1.5 versions.
8 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
9 function to avoid warning.
10 (win32_add_one_solib): Use cygwin_conv_path function to avoid
13 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
15 * gdbserver/server.h (Macro _): Define it if not available.
17 2011-03-14 Michael Snyder <msnyder@vmware.com>
19 * hostio.c (handle_close): Remove unnecessary null test.
21 2011-03-10 Joel Brobecker <brobecker@adacore.com>
23 * Makefile.in (maintainer-clean realclean distclean): Remove
24 "make ... subdir_do" command.
26 2011-03-10 Michael Snyder <msnyder@vmware.com>
28 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
30 * server.c (handle_v_run): Free alloced buffer on early return.
32 2011-03-09 Yao Qi <yao@codesourcery.com>
35 2011-03-04 Yao Qi <yao@codesourcery.com>
37 * Makefile.in: Remove GNU make feature --directory.
39 2011-03-05 Yao Qi <yao@codesourcery.com>
41 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
42 (subdir_do): New make target. Copied from gdb/Makefile.
43 (maintainer-clean, realclean, distclean, clean): Call corresponding
44 make targets in common/Makefile.
46 2011-02-11 Yao Qi <yao@codesourcery.com>
48 * configure.ac: Call AC_PROG_RANLIB.
49 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
50 * configure: Regenerate.
52 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
54 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
56 2011-03-06 Yao Qi <yao@codesourcery.com>
58 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
60 2011-03-05 Yao Qi <yao@codesourcery.com>
62 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
63 (subdir_do): New make target. Copied from gdb/Makefile.
64 (maintainer-clean, realclean, distclean, clean): Call corresponding
65 make targets in common/Makefile.
67 2011-03-04 Yao Qi <yao@codesourcery.com>
69 * Makefile.in: Remove GNU make feature --directory.
71 2011-03-04 Michael Snyder <msnyder@vmware.com>
73 * server.c (queue_stop_reply): Call xmalloc not malloc.
75 2011-03-02 Michael Snyder <msnyder@vmware.com>
77 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
79 2011-02-28 Michael Snyder <msnyder@vmware.com>
81 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
83 (cmd_qtbuffer): Ditto.
84 (cmd_bigqtbuffer): Ditto.
86 * utils.c (decimal2str): Initialize 'width' to nine, then
89 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
91 * hostio.c (require_data): Free *data, not data.
93 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
95 * hostio.c (require_data): Use free, not xfree.
97 2011-02-27 Michael Snyder <msnyder@vmware.com>
99 * server.c (handle_query): Discard unused value.
101 * hostio.c (require_data): Free malloc memory before returning
104 2011-02-26 Michael Snyder <msnyder@vmware.com>
106 * linux-low.c (list_threads): Call closedir for dirent.
108 2011-02-27 Michael Snyder <msnyder@vmware.com>
110 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
111 a case statement falls through.
113 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
115 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
118 2011-02-26 Michael Snyder <msnyder@vmware.com>
120 * utils.c (decimal2str): Eliminate dead code and dead param.
121 (pulongest): Drop dead param from call to decimal2str.
124 2011-02-24 Joel Brobecker <brobecker@adacore.com>
126 Revert the following patch (not approved yet):
127 2011-02-21 Hui Zhu <teawater@gmail.com>
128 * tracepoint.c (tp_printf): New function.
129 (eval_agent_expr): Handle gdb_agent_op_printf.
131 2011-02-21 Hui Zhu <teawater@gmail.com>
133 * tracepoint.c (tp_printf): New function.
134 (eval_agent_expr): Handle gdb_agent_op_printf.
136 2011-02-18 Tom Tromey <tromey@redhat.com>
138 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
139 (tracepoint.o): Likewise.
140 * tracepoint.c (enum gdb_agent_op): Use ax.def.
141 (gdb_agent_op_names): Likewise.
143 2011-02-18 Tom Tromey <tromey@redhat.com>
145 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
146 gdb_agent_op_rot>: New constants.
147 (gdb_agent_op_names): Add pick and roll.
148 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
151 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
153 * aclocal.m4: Regenerated with aclocal-1.11.1.
155 2011-02-14 Pedro Alves <pedro@codesourcery.com>
157 * server.c (handle_qxfer_traceframe_info): New.
158 (qxfer_packets): Register "traceframe-info".
159 (handle_query): Report support for qXfer:traceframe-info:read+.
160 * tracepoint.c (match_blocktype): New.
161 (traceframe_find_block_type): Rename to ...
162 (traceframe_walk_blocks): ... this. Add callback filter argument,
164 (traceframe_find_block_type): New, reimplemented on top of
165 traceframe_walk_blocks.
166 (build_traceframe_info_xml): New.
167 (traceframe_read_info): New.
168 * server.h (traceframe_read_info): Declare.
170 2011-02-11 Yao Qi <yao@codesourcery.com>
172 * configure.ac: Call AC_PROG_RANLIB.
173 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
174 * configure: Regenerate.
176 2011-02-07 Pedro Alves <pedro@codesourcery.com>
178 * server.c (gdb_read_memory): Change return semantics to allow
180 (handle_search_memory_1): Adjust.
181 (process_serial_event) <'m' packet>: Handle partial transfers.
182 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
184 2011-01-28 Pedro Alves <pedro@codesourcery.com>
186 * regcache.c (init_register_cache): Initialize
187 regcache->register_status.
188 (free_register_cache): Release regcache->register_status.
189 (regcache_cpy): Copy register_status.
190 (registers_to_string): Print 'x's for unavailable registers.
191 (supply_register): Mark the register's status valid or
192 unavailable, depending on whether a buffer was passed in or not.
193 (supply_register_zeroed): New.
194 (supply_regblock): Mark the registers' status valid or
195 unavailable, depending on whether a buffer was passed in or not.
196 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
197 (struct regcache): New `register_status' field.
198 (supply_register_zeroed): Declare.
199 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
200 supply_register_zeroed, rather than passing a NULL buffer to
202 * tracepoint.c (fetch_traceframe_registers): Update comment.
204 2011-01-28 Pedro Alves <pedro@codesourcery.com>
206 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
209 2011-01-25 Pedro Alves <pedro@codesourcery.com>
211 * server.h (decode_xfer_write): Change prototype.
212 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
213 and don't extract the annex here.
214 * server.c (decode_xfer_read): Remove `annex' parameter,
215 and don't extract the annex here.
218 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
219 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
220 (handle_qxfer_statictrace): New functions, abstracted out from
221 handle_query, and made to use the struct qxfer interface.
222 (handle_threads_qxfer_proper): Rename to ...
223 (handle_qxfer_threads_proper): ... this.
224 (handle_threads_qxfer): Rename to ...
225 (handle_qxfer_threads): ... this. Adjust.
226 (qxfer_packets): New array.
227 (handle_qxfer): New function.
228 (handle_query): Use handle_qxfer.
230 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
232 * gdbreplay.c: Shorten lines of >= 80 columns.
233 * linux-low.c: Ditto.
234 * linux-ppc-low.c: Ditto.
235 * linux-s390-low.c: Ditto.
236 * linux-sparc-low.c: Ditto.
237 * linux-x86-low.c: Ditto.
238 * linux-xtensa-low.c: Ditto.
239 * mem-break.c: Ditto.
242 * remote-utils.c: Ditto.
245 * thread-db.c: Ditto.
246 * tracepoint.c: Ditto.
248 * win32-low.h: Ditto.
250 2011-01-05 Joel Brobecker <brobecker@adacore.com>
252 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
255 2011-01-01 Joel Brobecker <brobecker@adacore.com>
257 * server.c (gdbserver_version): Update copyright year in version
259 * gdbreplay.c (gdbreplay_version): Ditto.
261 2010-12-29 Jie Zhang <jie.zhang@analog.com>
263 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
264 * linux-bfin-low.c: New file.
265 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
266 PT_DATA_ADDR for BFIN targets.
267 * Makefile.in (SFILES): Add linux-bfin-low.c.
268 (clean): Remove reg-bfin.c.
269 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
270 * README: Mention supported Blackfin targets.
272 2010-12-23 Mike Frysinger <vapier@gentoo.org>
274 * .gitignore: New file.
276 2010-11-16 Mike Frysinger <vapier@gentoo.org>
278 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
280 2010-10-22 Jie Zhang <jie@codesourcery.com>
282 * Makefile.in: Add FLAGS_TO_PASS variable.
283 (install): Remove dependency of install-only and recursively
284 invoke make for install-only.
286 2010-10-04 Doug Evans <dje@google.com>
288 * Makefile.in (uninstall): Use $(DESTDIR).
290 2010-09-24 Pedro Alves <pedro@codesourcery.com>
294 * linux-x86-low.c (compat_siginfo_from_siginfo)
295 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
296 si_code is < 0. Check for si_code == SI_TIMER before checking for
299 2010-09-13 Joel Brobecker <brobecker@adacore.com>
301 * lynx-i386-low.c: New file.
302 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
304 2010-09-13 Joel Brobecker <brobecker@adacore.com>
306 * lynx-low.c (ptrace_request_to_str): Remove handling for
307 request values that have been removed in LynxOS 5.x.
309 2010-09-13 Joel Brobecker <brobecker@adacore.com>
311 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
314 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
316 * configure.ac: Add --enable-inprocess-agent option.
317 * configure: Rebuilt.
319 2010-09-06 Yao Qi <yao@codesourcery.com>
321 * linux-low.c (linux_kill): Remove unused variable.
322 (linux_stabilize_threads): Likewise.
323 * server.c (start_inferior): Likewise.
324 (queue_stop_reply_callback): Likewise.
325 * tracepoint.c (do_action_at_tracepoint): Likewise.
327 2010-09-06 Yao Qi <yao@codesourcery.com>
329 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
332 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
334 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
336 2010-09-06 Pedro Alves <pedro@codesourcery.com>
338 * Makefile.in (install-only): Replace $IPA_DEPFILES with
341 2010-09-01 Joel Brobecker <brobecker@adacore.com>
343 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
344 gdbserver/lynx-ppc-low.c: New files.
345 * Makefile.in (lynx_low_h): New variable.
346 (lynx-low.o, lynx-ppc-low.o): New rules.
347 * configure.ac: On LynxOS, link with -lnetinet.
348 * configure.srv: Add handling of powerpc-*-lynxos* targets.
349 * configure: regenerate.
351 2010-09-01 Joel Brobecker <brobecker@adacore.com>
353 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
354 * configure.ac: Add check for vasprintf and vsnprintf.
355 * configure, config.in: Regenerate.
356 * server.h (vasprintf, vsnprintf): Add conditional declarations.
358 2010-09-01 Joel Brobecker <brobecker@adacore.com>
360 * gdbreplay.c: Move include of alloca.h up, next to include of
362 * server.h: Add include of malloc.h.
363 * mem-break.c: Remove include of malloc.h.
364 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
366 2010-09-01 Joel Brobecker <brobecker@adacore.com>
368 * Makefile.in (memmem.o): Build with -Wno-error.
370 2010-09-01 Joel Brobecker <brobecker@adacore.com>
372 * utils.c (xsnprintf): Make non-static.
373 * server.h: Add xsnprintf declaration.
374 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
375 replace calls to snprintf by calls to xsnprintf throughout.
377 2010-09-01 Joel Brobecker <brobecker@adacore.com>
379 * configure.ac: Add configure check for alloca.
380 * configure, config.in: Regenerate.
381 * server.h: Include alloca.h if it exists.
382 * gdbreplay.c: Include alloca.h if it exists.
384 2010-08-28 Pedro Alves <pedro@codesourcery.com>
386 * linux-low.c (__SIGRTMIN): Define if not already defined.
387 (linux_create_inferior): Check for __ANDROID__ rather than
389 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
390 are already deferred.
391 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
392 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
393 stopped and already has a pending signal to report.
394 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
395 a pending signal to report or is moving out of a jump pad.
396 (linux_init_signals): Check for __ANDROID__ rather than
399 2010-08-28 Pedro Alves <pedro@codesourcery.com>
401 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
402 debug_threads check. Avoid a linear search when not doing debug
405 2010-08-27 Pedro Alves <pedro@codesourcery.com>
407 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
408 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
409 (struct file_handler) <fd>: Change type to gdb_fildes_t.
410 (process_event): Change local fd's type to gdb_fildes_t.
411 (create_file_handler): Adjust prototype.
412 (delete_file_handler): Adjust prototype.
413 (handle_file_event): Adjust prototype. Use pfildes.
414 (create_file_event): Adjsut prototype.
415 * remote-utils.c (remote_desc, listen_desc): Change type to
417 * server.h: New gdb_fildes_t typedef.
418 [USE_WIN32API]: Include winsock2.h.
419 (delete_file_handler, add_file_handler): Adjust prototypes.
421 * utils.c (pfildes): New.
423 2010-08-27 Pedro Alves <pedro@codesourcery.com>
425 * configure.ac (build_warnings): Add -Wno-char-subscripts.
426 * configure: Regenerate.
428 2010-08-27 Pedro Alves <pedro@codesourcery.com>
430 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
431 (linux_done_accessing_memory): ... this.
432 (linux_target_ops): Adjust.
433 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
434 * nto-low.c (nto_target_ops): Adjust comment.
435 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
436 * spu-low.c (spu_target_ops): Adjust comment.
437 * target.h (target_ops): Rename unprepare_to_access_memory field
438 to done_accessing_memory.
439 (unprepare_to_access_memory): Rename to ...
440 (done_accessing_memory): ... this.
442 2010-08-26 Pedro Alves <pedro@codesourcery.com>
444 * linux-low.c (linux_prepare_to_access_memory): New.
445 (linux_unprepare_to_access_memory): New.
446 (linux_target_ops): Install them.
447 * server.c (read_memory): Rename to ...
448 (gdb_read_memory): ... this. Use
449 prepare_to_access_memory/prepare_to_access_memory.
450 (write_memory): Rename to ...
451 (gdb_write_memory): ... this. Use
452 prepare_to_access_memory/prepare_to_access_memory.
453 (handle_search_memory_1): Adjust.
454 (process_serial_event): Adjust.
455 * target.h (struct target_ops): New fields
456 prepare_to_access_memory and unprepare_to_access_memory.
457 (prepare_to_access_memory, unprepare_to_access_memory): New.
458 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
459 prepare_to_access_memory/prepare_to_access_memory.
460 * nto-low.c (nto_target_ops): Adjust.
461 * spu-low.c (spu_target_ops): Adjust.
462 * win32-low.c (win32_target_ops): Adjust.
464 2010-08-26 Pedro Alves <pedro@codesourcery.com>
466 * Makefile.in (WARN_CFLAGS): Get it from configure.
467 (WERROR_CFLAGS): New.
468 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
469 * configure.ac: Introduce --enable-werror, which adds -Werror to
470 the compiler command line. Enabled by default. Disable with
471 --disable-werror. Add -Wdeclaration-after-statement
472 Wpointer-arith and -Wformat-nonliteral to warning flags.
473 * configure: Regenerate.
475 2010-08-26 Pedro Alves <pedro@codesourcery.com>
477 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
479 2010-08-26 Pedro Alves <pedro@codesourcery.com>
481 * gdbreplay.c (remote_error): New.
483 (expect): Use gdbchar. Check for error reading from GDB.
484 Clarify sync error output.
485 (play): Check for errors writing to GDB.
486 * linux-low.c (sigchld_handler): Really ignore `write' errors.
487 * remote-utils.c (getpkt): Check for errors writing to the remote
490 2010-08-25 Pedro Alves <pedro@codesourcery.com>
492 * linux-low.c (linux_wait_1): Move non-debugging code out of
493 `debug_threads' control.
495 2010-08-25 Pedro Alves <pedro@codesourcery.com>
497 * linux-low.c (linux_wait_1): Don't set last_status here.
498 * server.c (push_event, queue_stop_reply_callback): Assert we're
499 not pushing a TARGET_WAITKIND_IGNORE event.
500 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
501 (myresume, handle_target_event): Set the thread's last_resume_kind
502 and last_status from the target returned status.
504 2010-08-25 Pedro Alves <pedro@codesourcery.com>
508 * linux-x86-low.c (update_debug_registers_callback): New.
509 (i386_dr_low_set_addr): Use it.
510 (i386_dr_low_get_addr): New.
511 (i386_dr_low_set_control): Use update_debug_registers_callback.
512 (i386_dr_low_get_control): New.
513 (i386_dr_low_get_status): Adjust.
514 * linux-low.c (linux_stop_lwp): New.
515 * linux-low.h (linux_stop_lwp): Declare.
517 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
518 argument instead of a i386_debug_reg_state.
519 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
520 a i386_debug_reg_state.
521 (i386_insert_aligned_watchpoint): Adjust.
522 (i386_remove_aligned_watchpoint): Adjust.
523 (i386_low_stopped_data_address): Read the debug registers from the
524 inferior instead of from the mirrors.
525 * i386-low.h (struct i386_debug_reg_state): Extend comment.
526 (i386_dr_low_get_addr): Declare.
527 (i386_dr_low_get_control): Declare.
528 (i386_dr_low_get_status): Change prototype.
530 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
531 (i386_dr_low_get_addr): New.
532 (i386_dr_low_get_control): New.
533 (i386_dr_low_get_status): Adjust prototype. Return
535 (i386_initial_stuff): Clear dr_status_mirror and
537 (i386_get_thread_context): Adjust.
538 (i386_set_thread_context): Adjust.
539 (i386_thread_added): Adjust.
541 2010-08-24 Pedro Alves <pedro@codesourcery.com>
543 * linux-low.h (linux_thread_area): Delete declaration.
545 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
547 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
548 after its termination.
550 2010-08-09 Pedro Alves <pedro@codesourcery.com>
552 * linux-low.c (gdb_wants_lwp_stopped): Delete.
553 (gdb_wants_all_stopped): Delete.
554 (linux_wait_1): Don't call them.
555 * server.c (handle_v_cont): Tag all threads as want-stopped.
556 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
557 stopped as "client-wants-stopped".
559 2010-07-31 Pedro Alves <pedro@codesourcery.com>
561 * Makefile.in (signals_h): New.
562 (server_h): Depend on it.
563 (server.o): Don't depend on $(signals_def).
564 (signals.o): Depend on $(signals_def).
566 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
568 * Makefile.in (signals_def): New.
569 (server_h): Append include/gdb/signals.h and signals_def.
570 (server.o): Append signals_def.
572 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
574 * server.c (handle_target_event): Use target_signal_to_host for
575 resume_info.sig initialization.
576 * target.h (struct thread_resume) <sig>: New comment.
578 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
580 * server.c (handle_query): strcpy() the returned string from paddress()
581 instead of sprintf().
582 * utils.c (paddress): Return phex_nz().
584 2010-07-07 Joel Brobecker <brobecker@adacore.com>
586 * server.c (handle_v_cont): Call mourn_inferior if process
588 (myresume): Likewise.
590 2010-07-01 Pedro Alves <pedro@codesourcery.com>
592 Static tracepoints, and integration with UST.
594 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
595 * mem-break.c (uninsert_all_breakpoints)
596 (reinsert_all_breakpoints): New.
597 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
598 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
599 (gdb_agent_ust_loaded, helper_thread_id)
600 (gdb_agent_helper_thread_id): New macros.
601 (struct ipa_sym_addresses): Add addr_ust_loaded,
602 addr_helper_thread_id, addr_cmd_buf.
603 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
604 (in_process_agent_loaded_ust): New.
605 (write_e_ust_not_loaded): New.
606 (maybe_write_ipa_ust_not_loaded): New.
607 (struct collect_static_trace_data_action): New.
608 (enum tracepoint_type) <static_tracepoint>: New.
609 (struct tracepoint) <handle>: Mention static tracepoints.
610 (struct static_tracepoint_ctx): New.
612 (add_tracepoint_action): Handle static tracepoint actions.
613 (unprobe_marker_at): New.
614 (clear_installed_tracepoints): Handle static tracepoints.
615 (cmd_qtdp): Handle static tracepoints.
616 (probe_marker_at): New.
617 (cmd_qtstart): Handle static tracepoints.
618 (response_tracepoint): Handle static tracepoints.
619 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
620 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
621 (get_context_regcache): Handle static tracepoints.
622 (do_action_at_tracepoint): Handle static tracepoint actions.
623 (traceframe_find_block_type): Handle static trace data blocks.
624 (traceframe_read_sdata): New.
625 (download_tracepoints): Download static tracepoint actions.
626 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
627 (GDB_PROBE_NAME): New.
632 (ust_marker_to_static_tracepoint): New.
634 (collect_ust_data_at_tracepoint): New.
635 (gdb_ust_probe): New.
636 (UNIX_PATH_MAX, SOCK_DIR): New.
637 (gdb_ust_connect_sync_socket): New.
638 (resume_thread, stop_thread): New.
639 (run_inferior_command): New.
640 (init_named_socket): New.
641 (gdb_ust_socket_init): New.
642 (cstr_to_hexstr): New.
644 (first_marker, next_marker): New.
645 (response_ust_marker): New.
646 (cmd_qtfstm, cmd_qtsstm): New.
647 (unprobe_marker_at, probe_marker_at): New.
648 (cmd_qtstmat, gdb_ust_thread): New.
650 (initialize_tracepoint_ftlib): Call gdb_ust_init.
651 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
653 (x86_64_st_collect_regmap): New.
654 (X86_64_NUM_ST_COLLECT_GREGS): New.
655 (AMD64_RIP_REGNUM): New.
656 (supply_static_tracepoint_registers): New.
657 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
659 (i386_st_collect_regmap): New.
660 (i386_NUM_ST_COLLECT_GREGS): New.
661 (supply_static_tracepoint_registers): New.
662 * server.c (handle_query): Handle qXfer:statictrace:read.
663 <qSupported>: Report support for StaticTracepoints, and
664 qXfer:statictrace:read features.
665 * server.h (traceframe_read_sdata)
666 (supply_static_tracepoint_registers): Declare.
667 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
668 (unpack_varlen_hex): Include in IPA build.
669 * Makefile.in (ustlibs, ustinc): New.
670 (IPA_OBJS): Add remote-utils-ipa.o.
671 ($(IPA_LIB)): Link -ldl and -lpthread.
673 (IPAGENT_CFLAGS): Add UST_CFLAGS.
674 * config.in, configure: Regenerate.
676 2010-06-20 Ian Lance Taylor <iant@google.com>
677 Pedro Alves <pedro@codesourcery.com>
679 * linux-x86-low.c (always_true): Delete.
680 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
681 trying to fool the compiler with always_true.
683 2010-06-20 Pedro Alves <pedro@codesourcery.com>
685 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
686 conditions in gdbserver.
688 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
690 * spu-low.c (spu_read_memory): Wrap around local store limit.
691 (spu_write_memory): Likewise.
693 2010-06-15 Pedro Alves <pedro@codesourcery.com>
695 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
696 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
698 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
700 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
701 uses with LONGEST uses.
703 2010-06-14 Stan Shebs <stan@codesourcery.com>
704 Pedro Alves <pedro@codesourcery.com>
708 * linux-x86-low.c: Include limits.h.
713 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
714 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
715 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
716 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
717 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
718 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
719 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
720 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
721 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
722 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
723 (amd64_emit_void_call_2): New.
724 (amd64_emit_ops): New.
725 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
726 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
727 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
728 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
729 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
730 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
731 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
732 (i386_emit_call, i386_emit_reg, i386_emit_pop)
733 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
734 (i386_emit_stack_adjust, i386_emit_int_call_1)
735 (i386_emit_void_call_2): New.
736 (i386_emit_ops): New.
738 (the_low_target): Install x86_emit_ops.
739 * server.h (struct emit_ops): New.
740 (get_raw_reg_func_addr): Declare.
741 (current_insn_ptr, emit_error): Declare.
742 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
743 (set_trace_state_variable_value): New defines.
744 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
745 addr_get_trace_state_variable_value and
746 addr_set_trace_state_variable_value.
747 (symbol_list): New fields for get_raw_reg,
748 get_trace_state_variable_value and set_trace_state_variable_value.
749 (condfn): New typedef.
750 (struct tracepoint): New field `compiled_cond'.
751 (do_action_at_tracepoint): Clear compiled_cond.
752 (get_trace_state_variable_value, set_trace_state_variable_value):
754 (condition_true_at_tracepoint): If there's a compiled condition,
756 (current_insn_ptr, emit_error): New globals.
757 (struct bytecode_address): New.
758 (get_raw_reg_func_addr): New.
759 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
760 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
761 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
762 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
763 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
764 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
765 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
766 (compile_tracepoint_condition, compile_bytecodes): New.
767 * target.h (emit_ops): Forward declare.
768 (struct target_ops): New field emit_ops.
769 (target_emit_ops): New.
770 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
771 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
772 * linux-low.c (linux_emit_ops): New.
773 (linux_target_ops): Install it.
774 * linux-low.h (struct linux_target_ops): New field emit_ops.
776 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
778 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
779 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
781 2010-06-01 Pedro Alves <pedro@codesourcery.com>
782 Stan Shebs <stan@codesourcery.com>
784 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
785 (all): Depend on $(extra_libraries).
786 (install-only): Install the IPA.
787 (IPA_OBJS, IPA_LIB): New.
788 (clean): Remove the IPA lib.
789 (IPAGENT_CFLAGS): New.
790 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
791 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
792 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
793 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
794 * configure.ac: Check for atomic builtins support in the compiler.
795 (IPA_DEPFILES, extra_libraries): Define.
796 * configure.srv (ipa_obj): Add description.
797 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
798 (i[34567]86-*-linux*): Set ipa_obj.
799 (x86_64-*-linux*): Set ipa_obj.
800 * linux-low.c (stabilizing_threads): New.
801 (supports_fast_tracepoints): New.
802 (linux_detach): Stabilize threads before detaching.
803 (handle_tracepoints): Handle internal tracing breakpoints. Assert
804 the lwp is either not stabilizing, or is moving out of a jump pad.
805 (linux_fast_tracepoint_collecting): New.
806 (maybe_move_out_of_jump_pad): New.
807 (enqueue_one_deferred_signal): New.
808 (dequeue_one_deferred_signal): New.
809 (linux_wait_for_event_1): If moving out of a jump pad, defer
810 pending signals to later.
811 (linux_stabilize_threads): New.
812 (linux_wait_1): Check if threads need moving out of jump pads, and
814 (stuck_in_jump_pad_callback): New.
815 (move_out_of_jump_pad_callback): New.
817 (linux_resume_one_lwp): Handle moving out of jump pads.
818 (linux_set_resume_request): Dequeue deferred signals.
819 (need_step_over_p): Also step over fast tracepoint jumps.
820 (start_step_over): Also uninsert fast tracepoint jumps.
821 (finish_step_over): Also reinsert fast tracepoint jumps.
822 (linux_install_fast_tracepoint_jump): New.
823 (linux_target_ops): Install linux_stabilize_threads and
824 linux_install_fast_tracepoint_jump_pad.
825 * linux-low.h (linux_target_ops) <get_thread_area,
826 install_fast_tracepoint_jump_pad>: New fields.
827 (struct lwp_info) <collecting_fast_tracepoint,
828 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
829 (linux_get_thread_area): Declare.
830 * linux-x86-low.c (jump_insn): New.
831 (x86_get_thread_area): New.
834 (amd64_install_fast_tracepoint_jump_pad): New.
835 (i386_install_fast_tracepoint_jump_pad): New.
836 (x86_install_fast_tracepoint_jump_pad): New.
837 (the_low_target): Install x86_get_thread_area and
838 x86_install_fast_tracepoint_jump_pad.
839 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
840 (struct fast_tracepoint_jump): New.
841 (fast_tracepoint_jump_insn): New.
842 (fast_tracepoint_jump_shadow): New.
843 (find_fast_tracepoint_jump_at): New.
844 (fast_tracepoint_jump_here): New.
845 (delete_fast_tracepoint_jump): New.
846 (set_fast_tracepoint_jump): New.
847 (uninsert_fast_tracepoint_jumps_at): New.
848 (reinsert_fast_tracepoint_jumps_at): New.
849 (set_breakpoint_at): Use write_inferior_memory.
850 (uninsert_raw_breakpoint): Use write_inferior_memory.
851 (check_mem_read): Mask out fast tracepoint jumps.
852 (check_mem_write): Mask out fast tracepoint jumps.
853 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
854 (set_fast_tracepoint_jump): Declare.
855 (delete_fast_tracepoint_jump)
856 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
857 (reinsert_fast_tracepoint_jumps_at): Declare.
858 * regcache.c: Don't compile many functions when building the
859 in-process agent library.
860 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
861 the register buffer in the heap.
862 (free_register_cache): If the register buffer isn't owned by the
863 regcache, don't free it.
864 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
865 pre-existing register caches.
866 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
868 (convert_ascii_to_int): : Constify `from' parameter type.
869 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
870 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
871 the needed buffer in-place.
872 (relocate_instruction): New.
873 * server.c (handle_query) <qSymbols>: If the target supports
874 tracepoints, give it a chance of looking up symbols. Report
875 support for fast tracepoints.
876 (handle_status): Stabilize threads.
877 (process_serial_event): Adjust.
878 * server.h (struct fast_tracepoint_jump): Forward declare.
879 (struct process_info) <fast_tracepoint_jumps>: New field.
880 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
881 (decode_X_packet, decode_M_packet): Adjust.
882 (relocate_instruction): Declare.
883 (in_process_agent_loaded): Declare.
884 (tracepoint_look_up_symbols): Declare.
885 (struct fast_tpoint_collect_status): Declare.
886 (fast_tracepoint_collecting): Declare.
887 (force_unlock_trace_buffer): Declare.
888 (handle_tracepoint_bkpts): Declare.
889 (initialize_low_tracepoint)
890 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
891 * target.h (struct target_ops) <stabilize_threads,
892 install_fast_tracepoint_jump_pad>: New fields.
893 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
894 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
895 [HAVE_STDINT_H]: Include stdint.h.
896 (trace_debug_1): Rename to ...
897 (trace_vdebug): ... this.
898 (trace_debug): Rename to ...
899 (trace_debug_1): ... this. Add `level' parameter.
901 (ATTR_USED, ATTR_NOINLINE): New.
902 (IP_AGENT_EXPORT): New.
903 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
904 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
905 (about_to_request_buffer_space, trace_buffer_is_full)
906 (stopping_tracepoint, expr_eval_result, error_tracepoint)
907 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
908 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
909 (traceframe_write_count, traceframes_created)
910 (trace_state_variables)
911 New renaming defines.
912 (struct ipa_sym_addresses): New.
913 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
915 (ipa_sym_addrs): New.
916 (all_tracepoint_symbols_looked_up): New.
917 (in_process_agent_loaded): New.
918 (write_e_ipa_not_loaded): New.
919 (maybe_write_ipa_not_loaded): New.
920 (tracepoint_look_up_symbols): New.
921 (debug_threads) [IN_PROCESS_AGENT]: New.
922 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
923 (UNKNOWN_SIDE_EFFECTS): New.
925 (flush_trace_buffer): New.
926 (stop_tracing_bkpt): New.
927 (flush_trace_buffer_bkpt): New.
928 (read_inferior_integer): New.
929 (read_inferior_uinteger): New.
930 (read_inferior_data_pointer): New.
931 (write_inferior_data_pointer): New.
932 (write_inferior_integer): New.
933 (write_inferior_uinteger): New.
934 (struct collect_static_trace_data_action): Delete.
935 (enum tracepoint_type): New.
936 (struct tracepoint) <type>: New field `type'.
937 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
938 <orig_size, obj_addr_on_target, adjusted_insn_addr>
939 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
940 (tracepoints): Use IP_AGENT_EXPORT.
941 (last_tracepoint): Don't include in the IPA.
942 (stopping_tracepoint): Use IP_AGENT_EXPORT.
943 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
944 (alloced_trace_state_variables): New.
945 (trace_state_variables): Use IP_AGENT_EXPORT.
946 (traceframe_t): Delete unused variable.
947 (circular_trace_buffer): Don't include in the IPA.
948 (trace_buffer_start): Delete.
949 (struct trace_buffer_control): New.
950 (trace_buffer_free): Delete.
951 (struct ipa_trace_buffer_control): New.
952 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
953 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
955 (trace_buffer_ctrl): New.
956 (TRACE_BUFFER_CTRL_CURR): New.
957 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
958 Reimplement as macros.
959 (trace_buffer_wrap): Delete.
960 (traceframe_write_count, traceframe_read_count)
961 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
962 (struct tracepoint_hit_ctx) <type>: New field.
963 (struct fast_tracepoint_ctx): New.
964 (memory_barrier): New.
966 (record_tracepoint_error): Update atomically in the IPA.
967 (clear_inferior_trace_buffer): New.
968 (about_to_request_buffer_space): New.
969 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
970 updating the same buffer.
971 (add_tracepoint): Default the tracepoint's type to trap
972 tracepoint, and orig_size to -1.
973 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
975 (create_trace_state_variable): New parameter `gdb'. Handle it.
976 (clear_installed_tracepoints): Clear fast tracepoint jumps.
977 (cmd_qtdp): Handle fast tracepoints.
979 (max_jump_pad_size): New.
980 (gdb_jump_pad_head): New.
981 (get_jump_space_head): New.
982 (claim_jump_space): New.
983 (sort_tracepoints): New.
984 (MAX_JUMP_SIZE): New.
985 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
987 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
988 support. Upload fast traceframes, and delete internal IPA
990 (stop_tracing_handler): New.
991 (flush_trace_buffer_handler): New.
992 (cmd_qtstop): Upload fast tracepoints.
993 (response_tracepoint): Handle fast tracepoints.
994 (tracepoint_finished_step): Upload fast traceframes. Set the
995 tracepoint hit context's tracepoint type.
996 (handle_tracepoint_bkpts): New.
997 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
998 type. Add comment about fast tracepoints.
999 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1000 non-existing action_str field.
1001 (get_context_regcache): Handle fast tracepoints.
1002 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1004 (fast_tracepoint_from_jump_pad_address): New.
1005 (fast_tracepoint_from_ipa_tpoint_address): New.
1006 (collecting_t): New.
1007 (force_unlock_trace_buffer): New.
1008 (fast_tracepoint_collecting): New.
1011 (write_inferior_data_ptr): New.
1012 (target_tp_heap): New.
1013 (target_malloc): New.
1014 (download_agent_expr): New.
1016 (download_tracepoints): New.
1017 (download_trace_state_variables): New.
1018 (upload_fast_traceframes): New.
1019 (IPA_FIRST_TRACEFRAME): New.
1020 (IPA_NEXT_TRACEFRAME_1): New.
1021 (IPA_NEXT_TRACEFRAME): New.
1022 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1023 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1024 (gdb_jump_pad_buffer_end): New.
1025 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1026 (initialize_tracepoint): Adjust.
1027 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1028 buffer. Initialize the low module.
1029 * utils.c (PREFIX, TOOLNAME): New.
1030 (malloc_failure): Use PREFIX.
1031 (error): In the IPA, an error causes an exit.
1032 (fatal, warning): Use PREFIX.
1033 (internal_error): Use TOOLNAME.
1034 (NUMCELLS): Increase to 10.
1035 * configure, config.in: Regenerate.
1037 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1039 * server.c (handle_query) <qSupported>: Do two passes over the
1040 qSupported string to avoid nesting strtok.
1042 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1044 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1046 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1048 * configure: Regenerate.
1049 * proc-service.list: New.
1051 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1053 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1056 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1058 * gdbreplay.c (remote_open): Check error return from socket() call by
1059 its equality to -1 not by it being negative.
1060 * remote-utils.c (remote_open): Likewise.
1062 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1064 * config.h: Regenerate.
1066 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1068 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1069 doesn't provide PTRACE_GET_THREAD_AREA.
1071 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1073 * linux-m68k-low.c: Include <asm/ptrace.h>
1074 (ps_get_thread_area): Implement.
1076 2010-05-03 Doug Evans <dje@google.com>
1078 * event-loop.c (struct callback_event): New struct.
1079 (callback_list): New global.
1080 (append_callback_event, delete_callback_event): New functions.
1081 (process_callback): New function.
1082 (start_event_loop): Call it.
1083 * remote-utils.c (NOT_SCHEDULED): Define.
1084 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1085 moved out of readchar.
1086 (readchar): Rewrite. Call reschedule before returning.
1087 (reset_readchar): New function.
1088 (remote_close): Call it.
1089 (process_remaining, reschedule): New functions.
1090 * server.h (callback_handler_func): New typedef.
1091 (append_callback_event, delete_callback_event): Declare.
1093 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1095 * proc-service.c (ps_pglobal_lookup): Use
1096 thread_db_look_up_one_symbol.
1097 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1098 parameter. Use it instead of all_symbols_looked_up.
1099 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1101 (all_symbols_looked_up): Don't declare.
1102 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1103 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1105 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1106 Set all_symbols_looked_up here.
1107 (thread_db_look_up_one_symbol): New.
1108 (thread_db_get_tls_address): Adjust.
1109 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1110 thread_db object on the heap, and tentatively set it in the
1112 (thread_db_init): Don't set all_symbols_looked_up here.
1113 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1115 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1117 * linux-low.c (linux_kill, linux_detach): Adjust.
1118 (status_pending_p_callback): Remove redundant statement. Check
1119 for !TARGET_WAITIKIND_IGNORE, instead of
1120 TARGET_WAITKIND_STOPPED.
1121 (handle_tracepoints): Make sure LWP is locked. Adjust.
1122 (linux_wait_for_event_1): Adjust.
1123 (linux_cancel_breakpoints): New.
1124 (unsuspend_one_lwp): New.
1125 (unsuspend_all_lwps): New.
1126 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1127 (send_sigstop_callback): Change return type to int, add new
1128 `except' parameter and handle it.
1129 (suspend_and_send_sigstop_callback): New.
1130 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1131 pass them down. If SUSPEND, also increment the lwp's suspend
1133 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1134 (need_step_over_p): Don't consider suspended LWPs.
1135 (start_step_over): Adjust.
1136 (proceed_one_lwp): Change return type to int, add new `except'
1137 parameter and handle it.
1138 (unsuspend_and_proceed_one_lwp): New.
1139 (proceed_all_lwps): Use find_inferior instead of
1141 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1142 also decrement the suspend count of LWPs. Pass `except' down,
1143 instead of hacking its suspend count.
1144 (linux_pause_all): Add `freeze' parameter. Adjust.
1145 (linux_unpause_all): New.
1146 (linux_target_ops): Install linux_unpause_all.
1147 * server.c (handle_status): Adjust.
1148 * target.h (struct target_ops): New fields `unpause_all' and
1149 `cancel_breakpoints'. Add new parameter to `pause_all'.
1150 (pause_all): Add new `freeze' parameter.
1152 (cancel_breakpoints): New.
1153 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1155 (cmd_qtstart): Pause threads.
1156 (stop_tracing): Pause threads, and cancel breakpoints.
1157 * win32-low.c (win32_target_ops): Adjust.
1159 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1161 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1162 the inferior right away from here...
1163 (linux_wait_1): ... to here, and adjust to check the thread's
1164 last_resume_kind instead of the lwp's step or stop_expected flags.
1166 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1168 * README: Use consistent `GDB' and `GDBserver' spellings.
1170 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1172 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1173 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1174 (linux_detach_one_lwp): Assume the lwp is stopped.
1175 (any_thread_of): Delete.
1176 (linux_detach): Stop all lwps here. Don't blindly delete all
1178 (delete_lwp_callback): New.
1179 (linux_mourn): Delete all lwps of the process that is gone.
1180 (linux_wait_1): Don't delete the last lwp of the process here.
1181 * mem-break.h (mark_breakpoints_out): Declare.
1182 * mem-break.c (mark_breakpoints_out): New.
1183 (free_all_breakpoints): Use it.
1184 * server.c (handle_target_event): If the process is gone, mark
1186 * thread-db.c (struct thread_db) <create_bp>: New field.
1187 (thread_db_enable_reporting): Fix prototype. Store a thread event
1188 breakpoint reference in the thread_db struct.
1189 (thread_db_load_search): Clear the thread_db object.
1190 (try_thread_db_load_1): Ditto.
1191 (switch_to_process): New.
1192 (disable_thread_event_reporting): Use it.
1193 (remove_thread_event_breakpoints): New.
1194 (thread_db_detach, thread_db_mourn): Use it.
1196 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1198 * linux-low.c (linux_enable_event_reporting): New.
1199 (linux_wait_for_event_1, handle_extended_wait): Use it.
1201 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1203 * linux-low.c (linux_kill_one_lwp, linux_kill)
1204 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1205 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1206 SIGSTOP even if the LWP is stopped.
1207 (send_sigstop_callback): New.
1208 (stop_all_lwps): Use send_sigstop_callback instead.
1209 (linux_resume_one_thread): Adjust.
1210 (proceed_one_lwp): Still proceed an LWP that the client has
1211 requested to stop, if we haven't reported it as stopped yet. Make
1212 sure that LWPs the client want stopped, have a pending SIGSTOP.
1214 2010-04-26 Doug Evans <dje@google.com>
1216 * server.c (handle_general_set): Make static.
1218 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1219 Print received char after testing for error/eof instead of before.
1220 (input_interrupt): Tweak comment.
1222 2010-04-23 Doug Evans <dje@google.com>
1224 * server.c (start_inferior): Print inferior argv if --debug.
1226 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1228 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1229 * nto-x86-low.c: Include server.h
1231 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1233 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1234 be consistent with other sources of this directory.
1235 (init_registers_amd64): Correct name of source file of this function
1238 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1240 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1243 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1245 * win32-i386-low.c: Add 64-bit support.
1246 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1247 (init_registers_amd64): Declare.
1248 (mappings): Add 64-bit version of array.
1249 (init_windows_x86): New function.
1250 (the_low_target): Change init_arch field to init_windows_x86.
1252 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1254 * win32-low.c: Adapt to support also 64-bit architecture.
1255 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1256 (get_image_name): Use SIZE_T type for local variable `done'.
1257 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1258 (toolhelp_get_dll_name): Idem.
1259 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1260 Use uintptr_t typecast to avoid warning.
1261 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1262 (handle_exception): Use phex_nz to avoid warning.
1263 (win32_wait): Remove unused local variable `process'.
1265 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1267 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1270 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1272 * configure.ac: Use `ws2_32' library for srv_mingw.
1273 * configure: Regenerate.
1274 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1275 * remote-utils.c: Likewise.
1277 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1279 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1280 if __x86_64__ is defined.
1282 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1284 * configure: Regenerate.
1286 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1288 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1289 * target.h (target_ops): New get_tib_address field.
1290 * win32-low.h (win32_thread_info): Add thread_local_base field.
1291 * win32-low.c (child_add_thread): Add tlb argument.
1292 Set thread_local_base field to TLB.
1293 (get_child_debug_event): Adapt to child_add_thread change.
1294 (win32_get_tib_address): New function.
1295 (win32_target_ops): Set get_tib_address field to
1296 win32_get_tib_address.
1297 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1299 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1301 * linux-low.c (linux_mourn): Also remove the process.
1302 * server.c (handle_target_event): Don't remove the process here.
1303 * nto-low.c (nto_mourn): New.
1304 (nto_target_ops): Install it.
1305 * spu-low.c (spu_mourn): New.
1306 (spu_target_ops): Install it.
1307 * win32-low.c (win32_mourn): New.
1308 (win32_target_ops): Install it.
1310 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1312 * server.h (buffer_xml_printf): Remove redundant `;'.
1314 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1316 * regcache.c (set_register_cache): Invalidate regcaches before
1317 changing the register cache layout.
1318 (regcache_invalidate_one): Allow a NULL regcache.
1319 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1320 regcaches before changing the register cache layout or the target
1323 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1325 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1326 variable warning on Linux/x86-64.
1328 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1330 GDBserver disconnected tracing support.
1332 * linux-low.c (linux_remove_process): Delete.
1333 (add_lwp): Don't set last_resume_kind here.
1334 (linux_kill): Use `mourn'.
1335 (linux_detach): Use `thread_db_detach', and `mourn'.
1337 (linux_attach_lwp_1): Adjust comment.
1338 (linux_attach): last_resume_kind moved the thread_info; adjust.
1339 (status_pending_p_callback): Adjust.
1340 (linux_wait_for_event_1): Adjust.
1341 (count_events_callback, select_singlestep_lwp_callback)
1342 (select_event_lwp_callback, cancel_breakpoints_callback)
1343 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1344 (proceed_one_lwp): Adjust.
1345 (linux_async): Add debug output.
1346 (linux_thread_stopped): New.
1347 (linux_pause_all): New.
1348 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1350 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1351 (thread_db_free): Delete declaration.
1352 (thread_db_detach, thread_db_mourn): Declare.
1353 * thread-db.c (thread_db_init): Use thread_db_mourn.
1354 (thread_db_free): Delete, split in two.
1355 (disable_thread_event_reporting): New.
1356 (thread_db_detach): New.
1357 (thread_db_mourn): New.
1359 * server.h (struct thread_info) <last_resume_kind>: New field.
1360 <attached>: Add comment.
1361 <gdb_detached>: New field.
1362 (handler_func): Change return type to int.
1363 (handle_serial_event, handle_target_event): Ditto.
1364 (gdb_connected): Declare.
1366 (disconnected_tracing): Declare.
1367 (stop_tracing): Declare.
1369 * server.c (handle_query) <qSupported>: Report support for
1370 disconnected tracing.
1371 (queue_stop_reply_callback): Account for running threads.
1372 (gdb_wants_thread_stopped): New.
1373 (gdb_wants_all_threads_stopped): New.
1374 (gdb_reattached_process): New.
1375 (handle_status): Clear the `gdb_detached' flag of all processes.
1376 In all-stop, stop all threads.
1377 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1378 (process_serial_event): If the remote connection breaks, or if an
1379 exit was forced with "monitor exit", force an event loop exit.
1380 Handle disconnected tracing on detach.
1381 (handle_serial_event): Adjust.
1382 (handle_target_event): If GDB isn't connected, forward events back
1383 to the inferior, unless the last process exited, in which case,
1384 exit gdbserver. Adjust interface.
1386 * remote-utils.c (remote_open): Don't block in accept. Instead
1387 register an event loop source on the listen socket file
1388 descriptor. Refactor bits into ...
1389 (listen_desc): ... this new global.
1390 (gdb_connected): ... this new function.
1391 (enable_async_notification): ... this new function.
1392 (handle_accept_event): ... this new function.
1393 (remote_close): Clear remote_desc.
1395 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1397 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1399 (mourn_inferior): Define.
1400 (target_process_qsupported): Avoid the dangling else problem.
1401 (thread_stopped): Define.
1402 (pause_all): Define.
1403 (target_waitstatus_to_string): Declare.
1404 * target.c (target_waitstatus_to_string): New.
1406 * tracepoint.c (tracing): Make extern.
1407 (disconnected_tracing): New.
1408 (stop_tracing): Make extern. Handle tracing stops due to GDB
1410 (cmd_qtdisconnected): New.
1411 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1412 (handle_tracepoint_general_set): Handle QTDisconnected.
1414 * event-loop.c (event_handler_func): Change return type to int.
1415 (process_event): Bail out if the event handler wants the event
1417 (handle_file_event): Ditto.
1418 (start_event_loop): Bail out if the event handler wants the event
1421 * nto-low.c (nto_target_ops): Adjust.
1422 * spu-low.c (spu_wait): Don't remove the process here.
1423 (spu_target_ops): Adjust.
1424 * win32-low.c (win32_wait): Don't remove the process here.
1425 (win32_target_ops): Adjust.
1427 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1429 * regcache.c (realloc_register_cache): Invalidate inferior's
1430 regcache before recreating it.
1432 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1434 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1436 2010-04-09 Stan Shebs <stan@codesourcery.com>
1437 Pedro Alves <pedro@codesourcery.com>
1439 * server.h (LONGEST): New.
1440 (struct thread_info) <while_stepping>: New field.
1441 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1443 (initialize_tracepoint, handle_tracepoint_general_set)
1444 (handle_tracepoint_query, tracepoint_finished_step)
1445 (tracepoint_was_hit, release_while_stepping_state_list):
1446 (current_traceframe): Declare.
1447 * server.c (handle_general_set): Handle tracepoint packets.
1449 (write_memory): New.
1450 (handle_search_memory_1): Use read_memory.
1451 (handle_query): Report support for conditional tracepoints, trace
1452 state variables, and tracepoint sources. Handle tracepoint
1454 (main): Initialize the tracepoints module.
1455 (process_serial_event): Handle traceframe reads/writes.
1457 * linux-low.c (handle_tracepoints): New.
1458 (linux_wait_1): Call it.
1459 (linux_resume_one_lwp): Handle while-stepping.
1460 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1461 (linux_target_ops): Install them.
1462 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1464 * linux-x86-low.c (x86_supports_tracepoints): New.
1465 (the_low_target). Install it.
1467 * mem-break.h (delete_breakpoint): Declare.
1468 * mem-break.c (delete_breakpoint): Make external.
1470 * target.h (struct target_ops): Add `supports_tracepoints',
1471 `read_pc', and `write_pc' fields.
1472 (target_supports_tracepoints): Define.
1473 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1476 * regcache.h (struct regcache) <registers_owned>: New field.
1477 (init_register_cache, regcache_cpy): Declare.
1478 (regcache_read_pc, regcache_write_pc): Declare.
1479 (register_cache_size): Declare.
1480 (supply_regblock): Declare.
1481 * regcache.c (init_register_cache): New.
1482 (new_register_cache): Use it.
1483 (regcache_cpy): New.
1484 (register_cache_size): New.
1485 (supply_regblock): New.
1486 (regcache_read_pc, regcache_write_pc): New.
1488 * tracepoint.c: New.
1490 * Makefile.in (OBS): Add tracepoint.o.
1491 (tracepoint.o): New rule.
1493 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1495 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1497 (i386-mmx.c): Likewise.
1498 (i386-mmx-linux.o): Likewise.
1499 (i386-mmx-linux.c): Likewise.
1501 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1502 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1503 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1504 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1506 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1507 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1508 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1510 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1512 * Makefile.in (clean): Updated.
1514 (i386-avx.c): Likewise.
1515 (i386-avx-linux.o): Likewise.
1516 (i386-avx-linux.c): Likewise.
1517 (amd64-avx.o): Likewise.
1518 (amd64-avx.c): Likewise.
1519 (amd64-avx-linux.o): Likewise.
1520 (amd64-avx-linux.c): Likewise.
1522 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1523 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1524 (srv_amd64_regobj): Add amd64-avx.o.
1525 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1526 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1527 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1528 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1529 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1530 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1531 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1533 * i387-fp.c: Include "i386-xstate.h".
1535 (i387_cache_to_xsave): Likewise.
1536 (i387_xsave_to_cache): Likewise.
1537 (x86_xcr0): Likewise.
1539 * i387-fp.h (i387_cache_to_xsave): Likewise.
1540 (i387_xsave_to_cache): Likewise.
1541 (x86_xcr0): Likewise.
1543 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1544 * linux-crisv32-low.c (target_regsets): Likewise.
1545 * linux-m68k-low.c (target_regsets): Likewise.
1546 * linux-mips-low.c (target_regsets): Likewise.
1547 * linux-ppc-low.c (target_regsets): Likewise.
1548 * linux-s390-low.c (target_regsets): Likewise.
1549 * linux-sh-low.c (target_regsets): Likewise.
1550 * linux-sparc-low.c (target_regsets): Likewise.
1551 * linux-xtensa-low.c (target_regsets): Likewise.
1553 * linux-low.c: Include <sys/uio.h>.
1554 (regsets_fetch_inferior_registers): Support nt_type.
1555 (regsets_store_inferior_registers): Likewise.
1556 (linux_process_qsupported): New.
1557 (linux_target_ops): Add linux_process_qsupported.
1559 * linux-low.h (regset_info): Add nt_type.
1560 (linux_target_ops): Add process_qsupported.
1562 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1564 (init_registers_i386_avx_linux): New.
1565 (init_registers_amd64_avx_linux): Likewise.
1566 (xmltarget_i386_linux_no_xml): Likewise.
1567 (xmltarget_amd64_linux_no_xml): Likewise.
1568 (PTRACE_GETREGSET): Likewise.
1569 (PTRACE_SETREGSET): Likewise.
1570 (x86_fill_xstateregset): Likewise.
1571 (x86_store_xstateregset): Likewise.
1572 (use_xml): Likewise.
1573 (x86_linux_update_xmltarget): Likewise.
1574 (x86_linux_process_qsupported): Likewise.
1575 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1576 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1577 init_registers_i386_linux here. Call
1578 x86_linux_update_xmltarget.
1579 (the_low_target): Add x86_linux_process_qsupported.
1581 * server.c (handle_query): Call target_process_qsupported.
1583 * target.h (target_ops): Add process_qsupported.
1584 (target_process_qsupported): New.
1586 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1588 * inferiors.c (add_thread): Set last_status kind to
1589 TARGET_WAITKIND_IGNORE.
1590 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1591 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1592 (linux_wait_1): Move `thread' local definition to block that uses
1593 it. Don't NULL initialize `event_child'.
1594 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1595 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1596 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1598 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1600 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1601 an extended waitstatus, or by a watchpoint.
1602 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1603 thread was stepping or has been stopped by a watchpoint.
1605 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1607 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1608 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1609 of another, then delete the previous, and validate all
1611 (validate_inserted_breakpoint): New.
1612 (delete_disabled_breakpoints): New.
1613 (validate_breakpoints): New.
1614 (check_mem_read): Validate breakpoints before trusting their
1615 shadow. Delete disabled breakpoints.
1616 (check_mem_write): Validate breakpoints before trusting they
1617 should be inserted. Delete disabled breakpoints.
1618 * mem-break.h (validate_breakpoints):
1619 * server.c (handle_query): Validate breakpoints when we see a
1622 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1624 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1625 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1626 if we could tell there's a GDB breakpoint at stop_pc.
1627 (need_step_over_p): Don't do a step over if we find a GDB
1628 breakpoint at the resume PC.
1630 * mem-break.c (struct raw_breakpoint): New.
1631 (enum bkpt_type): New type `gdb_breakpoint'.
1632 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1633 fields. New field `raw'.
1634 (find_raw_breakpoint_at): New.
1635 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1637 (set_breakpoint_at): Adjust.
1638 (delete_raw_breakpoint): New.
1639 (release_breakpoint): New.
1640 (delete_breakpoint): Rename to...
1641 (delete_breakpoint_1): ... this. Add proc parameter. Use
1642 release_breakpoint. Return ENOENT.
1643 (delete_breakpoint): Reimplement.
1644 (find_breakpoint_at): Delete.
1645 (find_gdb_breakpoint_at): New.
1646 (delete_breakpoint_at): Delete.
1647 (set_gdb_breakpoint_at): New.
1648 (delete_gdb_breakpoint_at): New.
1649 (gdb_breakpoint_here): New.
1650 (set_reinsert_breakpoint): Use release_breakpoint.
1651 (uninsert_breakpoint): Rename to ...
1652 (uninsert_raw_breakpoint): ... this.
1653 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1654 (reinsert_raw_breakpoint): Change parameter type to
1656 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1658 (check_breakpoints): Adjust. Use release_breakpoint.
1659 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1660 (breakpoint_inserted_here): Ditto.
1661 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1662 Don't trust the breakpoint's shadow if it is not inserted.
1663 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1664 (delete_all_breakpoints): Adjust.
1665 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1666 use delete_breakpoint_1.
1668 * mem-break.h (breakpoints_supported): Delete declaration.
1669 (set_gdb_breakpoint_at): Declare.
1670 (gdb_breakpoint_here): Declare.
1671 (delete_breakpoint_at): Delete.
1672 (delete_gdb_breakpoint_at): Declare.
1674 * server.h (struct raw_breakpoint): Forward declare.
1675 (struct process_info): New field `raw_breakpoints'.
1677 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1680 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1682 * linux-low.c (status_pending_p_callback): Fix comment.
1683 (linux_wait_for_event_1): Move most of the internal breakpoint
1684 handling from here...
1685 (linux_wait_1): ... to here.
1686 (count_events_callback): New.
1687 (select_singlestep_lwp_callback): New.
1688 (select_event_lwp_callback): New.
1689 (cancel_breakpoints_callback): New.
1690 (select_event_lwp): New.
1691 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1692 priority to all LWPs that have had events that should be reported
1693 to the client. Cancel breakpoints when about to reporting the
1694 event to the client, not while stopping lwps. No longer cancel
1695 finished single-steps here.
1696 (cancel_finished_single_step): Delete.
1697 (cancel_finished_single_steps): Delete.
1699 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1701 * mem-break.c (enum bkpt_type): New.
1702 (struct breakpoint): New field `type'.
1703 (set_breakpoint_at): Change return type to struct breakpoint
1704 pointer. Set type to `other_breakpoint' by default.
1705 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1706 in the breakpoint list.
1707 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1708 (reinsert_breakpoint): Rename to ...
1709 (reinsert_raw_breakpoint): ... this.
1710 (reinsert_breakpoints_at): Adjust.
1711 * mem-break.h (struct breakpoint): Declare.
1712 (set_breakpoint_at): Change return type to struct breakpoint
1715 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1717 * server.c (handle_query): Assign, not compare.
1719 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1721 Teach linux gdbserver to step-over-breakpoints.
1723 * linux-low.c (can_hardware_single_step): New.
1724 (supports_breakpoints): New.
1725 (handle_extended_wait): If stopping threads, read the stop pc of
1728 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1729 low target doesn't support retrieving the PC.
1730 (add_lwp): Set last_resume_kind to resume_continue.
1731 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1732 (linux_attach): Don't clear stop_expected. Set the lwp's
1733 last_resume_kind to resume_stop.
1734 (linux_detach_one_lwp): Don't check for removed breakpoints.
1735 (check_removed_breakpoint): Delete.
1736 (status_pending_p): Rename to ...
1737 (status_pending_p_callback): ... this. Don't check for removed
1738 breakpoints. Don't consider threads that are stopped from GDB's
1740 (linux_wait_for_lwp): Always read the stop_pc here.
1741 (cancel_breakpoint): New.
1742 (step_over_bkpt): New global.
1743 (linux_wait_for_event_1): Implement stepping over breakpoints.
1744 (gdb_wants_lwp_stopped): New.
1745 (gdb_wants_all_stopped): New.
1746 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1747 single-step traps here. Store the thread's last reported target
1749 (send_sigstop): Don't clear stop_expected. Always set it,
1751 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1752 (cancel_finished_single_step): New.
1753 (cancel_finished_single_steps): New.
1754 (wait_for_sigstop): Don't cancel finished single-step traps here.
1755 (linux_resume_one_lwp): Don't check for removed breakpoints.
1756 Don't set `step' on non-hardware step archs.
1757 (linux_set_resume_request): Ignore resume_stop requests if already
1758 stopping or stopped. Set the lwp's last_resume_kind.
1759 (resume_status_pending_p): Don't check for removed breakpoints.
1760 (need_step_over_p): New.
1761 (start_step_over): New.
1762 (finish_step_over): New.
1763 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1764 requests. Clear the thread's last reported target waitstatus.
1765 Don't use the `suspended' flag. Don't consider pending breakpoints.
1766 (linux_resume): Start a step-over if necessary.
1767 (proceed_one_lwp): New.
1768 (proceed_all_lwps): New.
1769 (unstop_all_lwps): New.
1770 * linux-low.h (struct lwp_info): Rewrite comment for the
1771 `suspended' flag. Add the `stop_pc' field. Delete the
1772 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1773 Add `'last_resume_kind' and `need_step_over' fields.
1774 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1775 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1776 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1777 (set_raw_breakpoint_at): New.
1778 (set_breakpoint_at): Rewrite to use it.
1779 (reinsert_breakpoint_handler): Delete.
1780 (set_reinsert_breakpoint): New.
1781 (reinsert_breakpoint_by_bp): Delete.
1782 (delete_reinsert_breakpoints): New.
1783 (uninsert_breakpoint): Rewrite.
1784 (uninsert_breakpoints_at): New.
1785 (reinsert_breakpoint): Rewrite.
1786 (reinsert_breakpoints_at): New.
1787 (check_breakpoints): Rewrite.
1788 (breakpoint_here): New.
1789 (breakpoint_inserted_here): New.
1790 (check_mem_read): Adjust.
1791 * mem-break.h (breakpoints_supported, breakpoint_here)
1792 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1793 (reinsert_breakpoint_by_bp): Delete declaration.
1794 (delete_reinsert_breakpoints): Declare.
1795 (reinsert_breakpoint): Delete declaration.
1796 (reinsert_breakpoints_at): Declare.
1797 (uninsert_breakpoint): Delete declaration.
1798 (uninsert_breakpoints_at): Declare.
1799 (check_breakpoints): Adjust prototype.
1800 * server.h: Adjust include order.
1801 (struct thread_info): Declare here. Add a `last_status' field.
1803 2010-03-23 Michael Snyder <msnyder@vmware.com>
1805 * server.c (crc32): New function.
1806 (handle_query): Add handling for 'qCRC:' request.
1808 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1810 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1811 lwp had been stopped by a watchpoint.
1813 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1815 * server.h (internal_error): Declare.
1816 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1817 * utils.c (internal_error): New function.
1819 2010-03-15 Andreas Schwab <schwab@redhat.com>
1821 * configure.srv: Fix typo setting srv_regobj.
1823 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1825 * linux-low.c (fetch_register): Avoid passing a non string literal
1827 (usr_store_inferior_registers): Ditto.
1829 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1831 * linux-low.c (linux_write_memory): Bail out early if peeking
1834 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1836 * linux-low.h (struct lwp_info): New fields
1837 `stopped_by_watchpoint' and `stopped_data_address'.
1838 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1839 here, and cache them in the lwp object.
1840 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1842 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1844 (linux_stopped_by_watchpoint): Rewrite.
1845 (linux_stopped_data_address): Rewrite.
1847 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1849 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1850 switching the current inferior, not before.
1852 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1854 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1855 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1856 i386-linux.c and amd64-linux.c.
1857 (reg-i386.o): Removed.
1858 (reg-i386.c): Likewise.
1859 (reg-i386-linux.o): Likewise.
1860 (reg-i386-linux.c): Likewise.
1861 (reg-x86-64.o): Likewise.
1862 (reg-x86-64.c): Likewise.
1863 (reg-x86-64-linux.o): Likewise.
1864 (reg-x86-64-linux.c): Likewise.
1867 (i386-linux.o): Likewise.
1868 (i386-linux.c): Likewise.
1869 (amd64.o): Likewise.
1870 (amd64.c): Likewise.
1871 (amd64-linux.o): Likewise.
1872 (amd64-linux.c): Likewise.
1874 * configure.srv (srv_i386_regobj): New.
1875 (srv_i386_linux_regobj): Likewise.
1876 (srv_amd64_regobj): Likewise.
1877 (srv_amd64_linux_regobj): Likewise.
1878 (srv_i386_32bit_xmlfiles): Likewise.
1879 (srv_i386_64bit_xmlfiles): Likewise.
1880 (srv_i386_xmlfiles): Likewise.
1881 (srv_amd64_xmlfiles): Likewise.
1882 (srv_i386_linux_xmlfiles): Likewise.
1883 (srv_amd64_linux_xmlfiles): Likewise.
1884 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1885 srv_xmlfiles to $srv_i386_xmlfiles.
1886 (i[34567]86-*-mingw32ce*): Likewise.
1887 (i[34567]86-*-mingw*): Likewise.
1888 (i[34567]86-*-nto*): Likewise.
1889 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1890 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1891 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1892 (x86_64-*-linux*): Likewise.
1894 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1895 (init_registers_amd64_linux): New.
1896 (x86_arch_setup): Replace init_registers_x86_64_linux with
1897 init_registers_amd64_linux.
1899 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1901 * configure.ac: Check for libdl. If it is not available link against
1902 static libthread_db.
1903 * configure: Regenerate.
1905 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1909 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1910 handing a read watchpoint.
1911 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1913 2010-02-12 Doug Evans <dje@google.com>
1915 * linux-low.c (linux_supports_tracefork_flag): Document.
1916 (linux_look_up_symbols): Add comment.
1918 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1920 * regcache.c (supply_register): Clear regcache if buf is NULL.
1922 2010-02-02 Nicolas Roche <roche@sourceware.org>
1923 Joel Brobecker <brobecker@adacore.com>
1925 * inferiors.c (find_inferior): Add function documentation.
1926 (unloaded_dll): Handle the case where the unloaded dll has not
1927 been previously registered in the dll list.
1929 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1931 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1932 (thumb2_breakpoint): New.
1933 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1935 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1937 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1938 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1941 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1943 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1945 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1947 * linux-s390-low.c (s390_collect_ptrace_register)
1948 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1950 2010-01-21 Doug Evans <dje@google.com>
1952 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1953 (PTRACE_ARG4_TYPE): New macro.
1954 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1955 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1956 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1957 (usr_store_inferior_registers): Ditto.
1958 (linux_read_memory, linux_write_memory): Ditto.
1959 (linux_test_for_tracefork): Ditto.
1961 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1962 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1964 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1966 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1969 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1971 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1972 prototype to take a regcache. Adjust.
1974 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1976 * regcache.h (struct thread_info): Forward declare.
1977 (struct regcache): New.
1978 (new_register_cache): Adjust prototype.
1979 (get_thread_regcache): Declare.
1980 (free_register_cache): Adjust prototype.
1981 (registers_to_string, registers_from_string): Ditto.
1982 (supply_register, supply_register_by_name, collect_register)
1983 (collect_register_as_string, collect_register_by_name): Ditto.
1984 * regcache.c (struct inferior_regcache_data): Delete.
1985 (get_regcache): Rename to ...
1986 (get_thread_regcache): ... this. Adjust. Switch inferior before
1988 (regcache_invalidate_one): Adjust.
1989 (regcache_invalidate): Fix prototype.
1990 (new_register_cache): Return the new register cache.
1991 (free_register_cache): Change prototype.
1992 (realloc_register_cache): Adjust.
1993 (registers_to_string): Change prototype to take a regcache. Adjust.
1994 (registers_from_string): Ditto.
1995 (register_data): Ditto.
1996 (supply_register): Ditto.
1997 (supply_register_by_name): Ditto.
1998 (collect_register): Ditto.
1999 (collect_register_as_string): Ditto.
2000 (collect_register_by_name): Ditto.
2001 * server.c (process_serial_event): Adjust.
2002 * linux-low.h (regset_fill_func, regset_store_func): Change
2004 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2006 * linux-low.c (get_stop_pc): Adjust.
2007 (check_removed_breakpoint): Adjust.
2008 (linux_wait_for_event): Adjust.
2009 (linux_resume_one_lwp): Adjust.
2010 (fetch_register): Add regcache parameter. Adjust.
2011 (usr_store_inferior_registers): Ditto.
2012 (regsets_fetch_inferior_registers): Ditto.
2013 (regsets_store_inferior_registers): Ditto.
2014 (linux_fetch_registers, linux_store_registers): Ditto.
2015 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2017 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2018 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2019 prototype to take a regcache.
2020 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2021 * remote-utils.c (convert_ascii_to_int, outreg)
2022 (prepare_resume_reply): Change prototype to take a regcache.
2024 * target.h (struct target_ops) <fetch_registers, store_registers>:
2025 Change prototype to take a regcache.
2026 (fetch_inferior_registers, store_inferior_registers): Change
2027 prototype to take a regcache. Adjust.
2028 * proc-service.c (ps_lgetregs): Adjust.
2029 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2030 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2031 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2032 take a regcache. Adjust.
2033 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2034 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2035 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2036 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2037 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2038 (cris_cannot_fetch_register):
2039 (cris_breakpoint_at): Change prototype to take a regcache.
2041 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2042 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2043 to take a regcache. Adjust.
2044 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2046 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2047 take a regcache. Adjust.
2048 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2049 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2050 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2051 * linux-mips-low.c (mips_get_pc):
2052 (mips_set_pc): Change prototype to take a regcache. Adjust.
2053 (mips_reinsert_addr): Adjust.
2054 (mips_collect_register): Change prototype to take a regcache.
2056 (mips_supply_register):
2057 (mips_collect_register_32bit, mips_supply_register_32bit)
2058 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2059 (mips_store_fpregset): Ditto.
2060 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2062 (parse_spufs_run): Adjust.
2063 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2064 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2065 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2066 take a regcache. Adjust.
2067 * linux-s390-low.c (s390_collect_ptrace_register)
2068 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2069 (s390_set_pc): Change prototype to take a regcache. Adjust.
2070 (s390_arch_setup): Adjust.
2071 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2072 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2073 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2074 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2075 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2077 (sparc_breakpoint_at): Adjust.
2078 * linux-xtensa-low.c (xtensa_fill_gregset):
2079 (xtensa_store_gregset):
2080 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2081 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2082 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2083 prototype to take a regcache. Adjust.
2084 * win32-arm-low.c (arm_fetch_inferior_register)
2085 (arm_store_inferior_register): Change prototype to take a
2087 * win32-i386-low.c (i386_fetch_inferior_register)
2088 (i386_store_inferior_register): Change prototype to take a
2090 * win32-low.c (child_fetch_inferior_registers)
2091 (child_store_inferior_registers): Change prototype to take a
2093 (win32_wait): Adjust.
2094 (win32_fetch_inferior_registers): Change prototype to take a
2096 (win32_store_inferior_registers): Adjust.
2097 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2098 store_inferior_register>: Change prototype to take a regcache.
2100 2010-01-20 Doug Evans <dje@google.com>
2102 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2104 (linux_wait_for_event1, linux_init_signals): Ditto.
2105 (W_STOPCODE): Provide definition if missing.
2107 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2109 * linux-low.c (linux_core_of_thread): New.
2110 (compare_ints, show_process, list_threads): New.
2111 (linux_qxfer_osdata): Report threads and cores.
2112 (linux_target_op): Register linux_core_of_thread.
2113 * remote-utils.c (prepare_resume_reply): Report the core.
2114 (buffer_xml_printf): Support %d specifier.
2115 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2117 (handle_query): Handle qXfer:threads. Announce availability
2119 * target.h (struct target_ops): New field core_of_thread.
2121 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2123 * Makefile.in (clean): Remove new generated files.
2124 (reg-s390.o, reg-s390.c): Remove rules.
2125 (reg-s390x.o, reg-s390x.c): Likewise.
2126 (s390-linux32.o, s390-linux32.c): Add rules.
2127 (s390-linux64.o, s390-linux64.c): Likewise.
2128 (s390x-linux64.o, s390x-linux64.c): Likewise.
2129 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2130 * linux-s390-low.c: Include <elf.h>.
2131 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2132 (init_registers_s390): Remove prototype.
2133 (init_registers_s390x): Likewise.
2134 (init_registers_s390_linux32): Add prototype.
2135 (init_registers_s390_linux64): Likewise.
2136 (init_registers_s390x_linux64): Likewise.
2137 (s390_num_regs_3264): New define.
2138 (s390_regmap_3264): New global variable.
2139 (s390_cannot_fetch_register): Remove obsolete check.
2140 (s390_cannot_store_register): Likewise.
2141 (s390_collect_ptrace_register): Handle upper/lower register halves.
2142 (s390_supply_ptrace_register): Likewise.
2143 (s390_fill_gregset): Update to register number changes.
2144 (s390_get_hwcap): New routine.
2145 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2146 Install appropriate regmap and register set.
2148 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2150 * server.c (gdbserver_version): Update copyright year to 2010.
2151 * gdbreplay.c (gdbreplay_version): Likewise.
2153 2009-12-28 Doug Evans <dje@google.com>
2155 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2156 elf/external.h. Include <elf.h> instead but only if necessary.
2158 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2160 * linux-low.c (linux_remove_process): Remove `detaching'
2161 parameter. Don't release/detach from thread_db here.
2162 (linux_kill): Release/detach from thread_db here, ...
2163 (linux_detach): ... and here, before actually detaching.
2164 (linux_wait_1): ... and here, when a process exits.
2165 * thread-db.c (any_thread_of): New.
2166 (thread_db_free): Switch the current inferior to a thread of the
2169 2009-12-21 Doug Evans <dje@google.com>
2171 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2173 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2174 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2175 warning ifndef __NR_tkill. Move setting of errno there too.
2176 Delete unnecessary resetting of errno after syscall.
2177 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2179 * configure.ac: Check for dladdr.
2180 * config.in: Regenerate.
2181 * configure: Regenerate.
2182 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2183 (try_thread_db_load): Update.
2185 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2187 2009-12-18 Doug Evans <dje@google.com>
2189 * event-loop.c: Include unistd.h if it exists.
2191 * linux-low.c (my_waitpid): Move definition away from being in
2192 between linux_tracefork_child/linux_test_for_tracefork.
2194 * gdb_proc_service.h (psaddr_t): Fix type.
2195 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2196 signature to match glibc.
2198 2009-12-16 Doug Evans <dje@google.com>
2200 * linux-low.c (linux_read_memory): Fix argument to read.
2202 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2204 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2205 events, don't leave current_inferior pointing at null.
2207 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2209 * win32-low.c (LOG): Delete.
2210 (OUTMSG): Output to stderr.
2211 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2212 on compile time LOG macro.
2213 (win32_wait): Fix debug output.
2215 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2217 * win32-low.c (win32_add_one_solib): If the dll name is
2218 "ntdll.dll", prepend the system directory to the dll path.
2220 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2222 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2224 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2225 Vladimir Prus <vladimir@codesourcery.com>
2227 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2228 * configure.ac: Check for __mcoldfire__ and set
2229 gdb_cv_m68k_is_coldfire.
2230 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2231 reg-cf.o and reg-m68k.o.
2232 * configure: Regenerated.
2234 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2236 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2237 Pass it to thread_db_free.
2238 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2239 proper `detaching' argument to linux_remove_process.
2240 * linux-low.h (thread_db_free): Add `detaching' parameter.
2241 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2243 (thread_db_free): Add `detaching' parameter. Only
2244 call td_ta_clear_event if detaching from process.
2246 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2248 * thread-db.c (thread_db_free): Fix typo.
2250 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2253 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2255 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2257 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2258 with an i686 compiler.
2259 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2261 * configure: Rebuilt.
2263 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2267 * server.c (handle_search_memory_1): Correct read_addr initialization
2268 in loop for searching subsequent chunks.
2270 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2272 * configure.ac: New --with-libthread-db option.
2273 * thread-db.c: Allow direct dependence on libthread_db.
2274 (thread_db_free): Adjust.
2275 * config.in: Regenerate.
2276 * configure: Likewise.
2278 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2281 * thread-db.c (attach_thread): New function.
2282 (maybe_attach_thread): Return success/failure.
2283 (find_new_threads_callback): Adjust.
2284 (thread_db_find_new_threads): Loop until no new threads.
2286 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2288 * proc-service.c (ps_lgetregs): Formatting.
2290 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2292 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2293 * configure.ac: Adjust.
2294 * linux-low.h (struct process_info_private): Move members to struct
2296 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2297 * linux-low.c (linux_remove_process): Adjust.
2298 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2299 * server.c (handle_query): Move code ...
2300 (handle_monitor_command): ... here. New function.
2301 * target.h (struct target_ops): New member.
2302 * thread-db.c (struct thread_db): New.
2303 (libthread_db_search_path): New variable.
2304 (thread_db_create_event, thread_db_enable_reporting)
2305 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2306 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2307 (try_thread_db_load_1, dladdr_to_soname): New functions.
2308 (try_thread_db_load, thread_db_load_search): New functions.
2309 (thread_db_init): Search for libthread_db.
2310 (thread_db_free): New function.
2311 (thread_db_handle_monitor_command): Likewise.
2312 * config.in: Regenerate.
2313 * configure: Regenerate.
2315 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2317 * spu-low.c (spu_kill): Wait for inferior to terminate.
2318 Call clear_inferiors.
2319 (spu_detach): Call clear_inferiors.
2321 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2323 * aclocal.m4: Regenerate.
2324 * config.in: Likewise.
2325 * configure: Likewise.
2327 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2329 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2330 (parse_spufs_run): New function.
2331 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2332 (ppc_breakpoint_at): Handle SPU breakpoints.
2334 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2336 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2337 (SPUFS_MAGIC): Define.
2338 (spu_enumerate_spu_ids): New function.
2339 (linux_qxfer_spu): New function.
2340 (linux_target_ops): Install linux_qxfer_spu.
2342 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2344 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2345 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2346 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2347 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2348 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2349 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2350 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2351 (init_registers_powerpc_cell32l): Add prototype.
2352 (init_registers_powerpc_cell64l): Likewise.
2353 (ppc_arch_setup): Detect Cell/B.E. architecture.
2355 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2357 * Makefile.in (datarootdir): New variable.
2359 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2361 * linux-low.c (linux_write_memory): Update debugging output.
2362 * Makefile.in (clean): Add new descriptions.
2363 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2364 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2365 * configure.srv: Add new files for arm*-*-linux*.
2366 * linux-arm-low.c: Add new declarations.
2367 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2368 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2369 (HWCAP_VFPv3D16): New.
2370 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2371 instead of __IWMMXT__.
2372 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2373 (arm_arch_setup): New.
2374 (target_regsets): Remove #ifdef. Add VFP regset.
2375 (the_low_target): Use arm_arch_setup.
2377 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2379 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2380 the main thread again.
2382 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2384 Adding Neutrino gdbserver.
2385 * configure: Regenerated.
2386 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2387 * configure.srv (i[34567]86-*-nto*): New target.
2388 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2389 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2390 (nto_comctrl) [__QNX__]: New function.
2391 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2393 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2395 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2398 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2399 Pedro Alves <pedro@codesourcery.com>
2401 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2402 don't support CONTEXT_EXTENDED_REGISTERS.
2403 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2404 (the_low_target): Install them.
2405 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2406 failing with ERROR_PIPE_NOT_CONNECTED.
2408 2009-06-30 Doug Evans <dje@google.com>
2409 Pierre Muller <muller@ics.u-strasbg.fr>
2411 Add h/w watchpoint support to x86-linux, win32-i386.
2412 * Makefile.in (SFILES): Add i386-low.c
2413 (i386_low_h): Define.
2414 (i386-low.o): Add dependencies.
2415 (linux-x86-low.o): Add i386-low.h dependency.
2416 (win32-i386-low.o): Ditto.
2417 * i386-low.c: New file.
2418 * i386-low.h: New file.
2419 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2420 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2421 * linux-low.c (linux_add_process): Initialize arch_private.
2422 (linux_remove_process): Free arch_private.
2423 (add_lwp): Initialize arch_private.
2424 (delete_lwp): Free arch_private.
2425 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2427 * linux-low.h (process_info_private): New member arch_private.
2428 (lwp_info): New member arch_private.
2429 (linux_target_ops): New members new_process, new_thread,
2431 (ptid_of): New macro.
2432 * linux-x86-low.c: Include stddef.h, i386-low.h.
2433 (arch_process_info): New struct.
2434 (arch_lwp_info): New struct.
2435 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2436 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2437 (i386_dr_low_get_status): New function.
2438 (x86_insert_point, x86_remove_point): New functions.
2439 (x86_stopped_by_watchpoint): New function.
2440 (x86_stopped_data_address): New function.
2441 (x86_linux_new_process, x86_linux_new_thread): New functions.
2442 (x86_linux_prepare_to_resume): New function.
2443 (the_low_target): Add entries for insert_point, remove_point,
2444 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2446 * server.c (debug_hw_points): New global.
2447 (monitor_show_help): Document set debug-hw-points.
2448 (handle_query): Process "set debug-hw-points".
2449 * server.h (debug_hw_points): Declare.
2450 (paddress): Declare.
2451 * utils.c (NUMCELLS, CELLSIZE): New macros.
2452 (get_sell, xsnprintf, paddress): New functions.
2453 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2454 remove_point, stopped_by_watchpoint, stopped_data_address.
2455 * win32-i386-low.c: Include i386-low.h.
2456 (debug_reg_state): Replaces dr.
2457 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2458 (i386_dr_low_get_status): New function.
2459 (i386_insert_point, i386_remove_point): New functions.
2460 (i386_stopped_by_watchpoint): New function.
2461 (i386_stopped_data_address): New function.
2462 (i386_initial_stuff): Update.
2463 (get_thread_context,set_thread_context,i386_thread_added): Update.
2464 (the_low_target): Add entries for insert_point,
2465 remove_point, stopped_by_watchpoint, stopped_data_address.
2466 * win32-low.c (win32_insert_watchpoint): New function.
2467 (win32_remove_watchpoint): New function.
2468 (win32_stopped_by_watchpoint): New function.
2469 (win32_stopped_data_address): New function.
2470 (win32_target_ops): Add entries for insert_watchpoint,
2471 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2472 * win32-low.h (win32_target_ops): New members insert_point,
2473 remove_point, stopped_by_watchpoint, stopped_data_address.
2475 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2477 * server.c (process_serial_event): Re-return unsupported, not
2478 error, if the type isn't recognized. Re-allow supporting only
2479 insert or remove packets. Also call require_running for
2480 breakpoints. Add missing break statement to default case. Tidy.
2481 * target.h (struct target_ops): Rename insert_watchpoint to
2482 insert_point, and remove_watchpoint to remove_point.
2484 * linux-low.h (struct linux_target_ops): Likewise.
2485 * linux-low.c (linux_insert_watchpoint): Rename to ...
2486 (linux_insert_point): ... this. Adjust.
2487 (linux_remove_watchpoint): Rename to ...
2488 (linux_remove_point): ... this. Adjust.
2489 (linux_target_ops): Adjust.
2490 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2491 (cris_insert_point): ... this.
2492 (cris_remove_watchpoint): Rename to ...
2493 (cris_remove_point): ... this.
2494 (the_low_target): Adjust.
2496 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2498 * server.c (handle_v_kill): Pass signal_pid to
2499 kill_inferior if multi_process is zero.
2501 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2503 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2504 * target.h (target_ops): Comment for *_watchpoint to make it clear
2505 the functions can get types '0' and '1'.
2507 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2509 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2510 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2511 * regcache.c (get_regcache): Likewise.
2512 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2513 * win32-low.c (child_fetch_inferior_registers): Remove check for
2516 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2517 Pedro Alves <pedro@codesourcery.com>
2519 * target.h (struct target_ops) <supports_multi_process>: New
2521 (target_supports_multi_process): New.
2522 * server.c (handle_query): Even if GDB reports support, only
2523 enable multi-process if the target also supports it. Report
2524 multi-process support only if the target backend supports it.
2525 * linux-low.c (linux_supports_multi_process): New function.
2526 (linux_target_ops): Install it as target_supports_multi_process
2529 2009-05-24 Doug Evans <dje@google.com>
2531 Global renaming of find_thread_pid to find_thread_ptid.
2532 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2533 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2534 All callers updated.
2536 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2537 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2540 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2541 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2542 (linux_resume_one_lwp): Ditto.
2544 2009-05-23 Doug Evans <dje@google.com>
2546 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2547 from struct inferior_list_entry * to struct lwp_info *.
2548 All callers updated.
2550 2009-05-13 Doug Evans <dje@google.com>
2552 * linux-x86-low.c: Don't include assert.h.
2553 (x86_siginfo_fixup): Use fatal, not assert.
2554 (x86_arch_setup): Fix comment.
2556 2009-05-12 Doug Evans <dje@google.com>
2558 Biarch support for i386/amd64 gdbserver.
2559 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2560 Add linux-x86-low.c.
2561 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2562 (linux-x86-low.o): Add.
2563 * linux-x86-64-low.c: Delete.
2564 * linux-i386-low.c: Delete.
2565 * linux-x86-low.c: New file.
2566 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2568 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2570 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2571 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2572 (linux_child_pid_to_exec_file): New function.
2573 (elf_64_header_p, elf_64_file_p): New functions.
2574 (siginfo_fixup): New function.
2575 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2576 give target a chance to convert layout.
2577 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2578 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2580 2009-05-07 Doug Evans <dje@google.com>
2582 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2583 (regsets_store_inferior_registers): Ditto.
2585 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2589 * linux-low.c (must_set_ptrace_flags): Delete.
2590 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2592 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2593 `lwp->must_set_ptrace_flags' instead.
2594 (linux_wait_for_event_1): Set ptrace options here.
2595 (linux_wait_1): ... not here.
2597 2009-04-30 Doug Evans <dje@google.com>
2599 * inferiors.c (started_inferior_callback): New function.
2600 (attached_inferior_callback): New function.
2601 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2602 * server.c (print_started_pid, print_attached_pid): New functions.
2603 (detach_or_kill_for_exit): New function.
2604 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2605 * server.h (have_started_inferiors_p): Declare.
2606 (have_attached_inferiors_p): Declare.
2608 * inferiors.c (remove_process): Fix memory leak, free process.
2609 * linux-low.c (linux_remove_process): New function.
2610 (linux_kill): Call it instead of remove_process.
2611 (linux_detach, linux_wait_1): Ditto.
2613 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2615 * configure.srv: Add x86 Windows CE target.
2617 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2619 * inferiors.c (get_thread_process): Make global.
2620 * server.h (get_thread_process): Add prototype.
2621 * thread-db.c (find_one_thread): Use get_thread_process
2622 instead of current_process.
2623 (thread_db_get_tls_address): Do not crash if called when
2624 thread layer is not yet initialized.
2626 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2628 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2629 * spu-low.c (current_tid): Rename to ...
2630 (current_ptid): ... this.
2631 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2632 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2633 ptid_get_lwp (current_ptid) instead of current_tid.
2634 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2635 instead of current_tid. Use find_process_pid to verify pid
2636 argument is valid. Pass proper argument to remove_process.
2637 (spu_thread_alive): Compare current_ptid instead of current_tid.
2638 (spu_resume): Likewise.
2640 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2642 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2645 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2647 Implement the multiprocess extensions, and add linux multiprocess
2650 * server.h (ULONGEST): Declare.
2651 (struct ptid, ptid_t): New.
2652 (minus_one_ptid, null_ptid): Declare.
2653 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2654 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2655 (struct inferior_list_entry): Change `id' type from unsigned from
2657 (struct sym_cache, struct breakpoint, struct
2658 process_info_private): Forward declare.
2659 (struct process_info): Declare.
2660 (current_process): Declare.
2661 (all_processes): Declare.
2662 (initialize_inferiors): Declare.
2663 (add_thread): Adjust to use ptid_t.
2664 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2665 (add_process, remove_process, find_thread_pid): Declare.
2666 (find_inferior_id): Adjust to use ptid_t.
2667 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2668 (multi_process): Declare.
2669 (push_event): Adjust to use ptid_t.
2670 (read_ptid, write_ptid): Declare.
2671 (prepare_resume_reply): Adjust to use ptid_t.
2672 (clear_symbol_cache): Declare.
2673 * inferiors.c (all_processes): New.
2674 (null_ptid, minus_one_ptid): New.
2675 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2676 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2677 (add_thread): Change unsigned long to ptid. Remove gdb_id
2679 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2680 (gdb_id_to_thread): Rename to ...
2681 (find_thread_pid): ... this. Change unsigned long to ptid.
2682 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2683 (loaded_dll, pull_pid_from_list): Adjust.
2684 (add_process, remove_process, find_process_pid)
2685 (get_thread_process, current_process, initialize_inferiors): New.
2686 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2687 (struct target_waitstatus) <related_pid>: Ditto.
2688 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2690 (struct target_ops) <join>: Add `pid' argument.
2691 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2692 (struct target_ops) <wait>: Add `ptid' field. Change return type
2694 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2695 (mywait): Add `ptid' argument. Change return type to ptid_t.
2696 (target_pid_to_str): Declare.
2697 * target.c (set_desired_inferior): Adjust to use ptids.
2698 (mywait): Add new `ptid' argument. Adjust.
2699 (target_pid_to_str): New.
2700 * mem-break.h (free_all_breakpoints): Declare.
2701 * mem-break.c (breakpoints): Delelete.
2702 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2703 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2704 to use per-process breakpoint list.
2705 (free_all_breakpoints): New.
2706 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2707 (symbol_cache, all_symbols_looked_up): Delete.
2709 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2711 (prepare_resume_reply): Change ptid argument's type from unsigned
2712 long to ptid_t. Adjust. Implement W;process and X;process.
2713 (free_sym_cache, clear_symbol_cache): New.
2714 (look_up_one_symbol): Adjust to per-process symbol cache. *
2715 * server.c (cont_thread, general_thread, step_thread): Change type
2718 (multi_process): New.
2719 (last_ptid): Change type to ptid_t.
2720 (struct vstop_notif) <ptid>: Change type to ptid_t.
2721 (queue_stop_reply, push_event): Change `ptid' argument's type to
2723 (discard_queued_stop_replies): Add `pid' argument.
2724 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2725 changes. Don't reference the `attached' global.
2726 (attach_inferior): Adjust to mywait interface changes.
2727 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2728 features. Handle and report "multiprocess+". Handle
2730 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2732 (handle_v_kill): New.
2733 (handle_v_stopped): Adjust to use target_pid_to_str.
2734 (handle_v_requests): Allow multiple attaches and runs when
2735 multiprocess extensions are in effect. Handle "vKill".
2736 (myresume): Adjust to use ptids.
2737 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2738 (handle_status): Adjust to discard_queued_stop_replies interface
2740 (first_thread_of, kill_inferior_callback)
2741 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2742 (main): Call initialize_inferiors. Adjust to use ptids, killing
2743 and detaching from all inferiors. Handle multiprocess packet
2745 * linux-low.h: Include gdb_proc_service.h.
2746 (struct process_info_private): New.
2747 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2748 <lwpid_of>: Use ptid_get_lwp.
2749 (get_lwp_thread): Adjust.
2750 (struct lwp_info): Add `dead' member.
2751 (find_lwp_pid): Declare.
2752 * linux-low.c (thread_db_active): Delete.
2753 (new_inferior): Adjust comment.
2754 (inferior_pid): Delete.
2755 (linux_add_process): New.
2756 (handle_extended_wait): Adjust.
2757 (add_lwp): Change unsigned long to ptid.
2758 (linux_create_inferior): Add process to processes table. Adjust
2759 to use ptids. Don't set new_inferior here.
2760 (linux_attach_lwp): Rename to ...
2761 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2762 it. Adjust to use ptids.
2763 (linux_attach_lwp): New.
2764 (linux_attach): Add process to processes table. Don't set
2766 (struct counter): New.
2767 (second_thread_of_pid_p, last_thread_of_process_p): New.
2768 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2770 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2771 processes. Remove process from process table.
2772 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2773 to multiple processes.
2774 (any_thread_of): New.
2775 (linux_detach): Add `pid' argument, and handle it. Remove process
2776 from processes table.
2777 (linux_join): Add `pid' argument. Handle it.
2778 (linux_thread_alive): Change unsighed long argument to ptid_t.
2779 Consider dead lwps as not being alive.
2780 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2781 threads we're not interested in.
2782 (same_lwp, find_lwp_pid): New.
2783 (linux_wait_for_lwp): Change `pid' argument's type from int to
2785 (linux_wait_for_event): Rename to ...
2786 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2787 from int to ptid_t. Adjust.
2788 (linux_wait_for_event): New.
2789 (linux_wait_1): Add `ptid' argument. Change return type to
2790 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2791 that exit from the process table.
2792 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2794 (mark_lwp_dead): New.
2795 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2796 stopping all threads, mark its main lwp as dead.
2797 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2799 (fetch_register, usr_store_inferior_registers)
2800 (regsets_fetch_inferior_registers)
2801 (regsets_store_inferior_registers, linux_read_memory)
2802 (linux_write_memory): Inline `inferior_pid'.
2803 (linux_look_up_symbols): Adjust to use per-process
2805 (linux_request_interrupt): Adjust to use ptids.
2806 (linux_read_auxv): Inline `inferior_pid'.
2807 (initialize_low): Don't reference thread_db_active.
2808 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2809 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2810 (ps_getpid): Return the pid of the current inferior.
2811 * thread-db.c (proc_handle, thread_agent): Delete.
2812 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2814 (find_one_thread): Change argument type to ptid_t. Adjust to
2816 (maybe_attach_thread): Adjust to per-process data and ptids.
2817 (thread_db_find_new_threads): Ditto.
2818 (thread_db_init): Ditto.
2819 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2820 processes table. Adjust to use ptids.
2821 (spu_kill, spu_detach): Adjust interface. Remove process from
2823 (spu_join, spu_thread_alive): Adjust interface.
2824 (spu_wait): Adjust interface. Remove process from processes
2825 table. Adjust to use ptids.
2826 * win32-low.c (current_inferior_tid): Delete.
2827 (current_inferior_ptid): New.
2828 (debug_event_ptid): New.
2829 (thread_rec): Take a ptid. Adjust.
2830 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2831 (child_delete_thread): Ditto.
2832 (do_initial_child_stuff): Add `attached' argument. Add process to
2834 (child_fetch_inferior_registers, child_store_inferior_registers):
2836 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2837 (win32_attach): Pass 1 to do_initial_child_stuff.
2838 (win32_kill): Adjust interface. Remove process from processes
2840 (win32_detach): Ditto.
2841 (win32_join): Adjust interface.
2842 (win32_thread_alive): Take a ptid.
2843 (win32_resume): Adjust to use ptids.
2844 (get_child_debug_event): Ditto.
2845 (win32_wait): Adjust interface. Remove exiting process from
2848 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2850 Non-stop mode support.
2852 * server.h (non_stop): Declare.
2853 (gdb_client_data, handler_func): Declare.
2854 (delete_file_handler, add_file_handler, start_event_loop):
2856 (handle_serial_event, handle_target_event, push_event)
2857 (putpkt_notif): Declare.
2858 * target.h (enum resume_kind): New.
2859 (struct thread_resume): Replace `step' field by `kind' field.
2860 (TARGET_WNOHANG): Define.
2861 (struct target_ops) <wait>: Add `options' argument.
2862 <supports_non_stop, async, start_non_stop>: New fields.
2863 (target_supports_non_stop, target_async): New.
2864 (start_non_stop): Declare.
2865 (mywait): Add `options' argument.
2866 * target.c (mywait): Add `options' argument. Print child exit
2868 (start_non_stop): New.
2869 * server.c (non_stop, own_buf, mem_buf): New globals.
2870 (struct vstop_notif): New.
2871 (notif_queue): New global.
2872 (queue_stop_reply, push_event, discard_queued_stop_replies)
2873 (send_next_stop_reply): New.
2874 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2876 (attach_inferior): In non-stop mode, don't wait for the target
2878 (handle_general_set): Handle QNonStop.
2879 (handle_query): When handling qC, return the current general
2880 thread, instead of the first thread of the list.
2881 (handle_query): If the backend supports non-stop mode, include
2882 QNonStop+ in the qSupported query response.
2883 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2885 (handle_v_attach, handle_v_run): Handle non-stop mode.
2886 (handle_v_stopped): New.
2887 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2888 (myresume): Adjust to use resume_kind. Handle non-stop.
2889 (queue_stop_reply_callback): New.
2890 (handle_status): Handle non-stop mode.
2891 (main): Clear non_stop flag on reconnection. Use the event-loop.
2892 Refactor serial protocol handling from here ...
2893 (process_serial_event): ... to this new function. When GDB
2894 selects any thread, select one here. In non-stop mode, wait until
2895 GDB acks all pending events before exiting.
2896 (handle_serial_event, handle_target_event): New.
2897 * remote-utils.c (remote_open): Install remote_desc in the event
2899 (remote_close): Remove remote_desc from the event loop.
2900 (putpkt_binary): Rename to...
2901 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2902 (putpkt_binary): New as wrapper around putpkt_binary_1.
2903 (putpkt_notif): New.
2904 (prepare_resume_reply): In non-stop mode, don't change the
2906 * event-loop.c: New.
2907 * Makefile.in (OBJ): Add event-loop.o.
2908 (event-loop.o): New rule.
2910 * linux-low.h (pid_of): Moved here.
2912 (get_lwp_thread): Use lwpid_of.
2913 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2914 * linux-low.c (pid_of): Delete.
2915 (inferior_pid): Use lwpid_of.
2916 (linux_event_pipe): New.
2917 (target_is_async_p): New.
2919 (handle_extended_wait): Use lwpid_of.
2920 (add_lwp): Don't set lwpid field.
2921 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2922 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2923 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2924 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2925 first. Adjust to linux_wait_for_event interface changes. Use
2927 (linux_detach): Don't delete the main lwp here.
2928 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2929 (status_pending_p): Don't consider explicitly suspended lwps.
2930 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2931 pointer. Add OPTIONS argument. Change return type to int. Use
2932 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2933 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2934 pointer. Add status pointer argument. Return a pid instead of a
2935 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2936 changes. In non-stop mode, don't switch to a random thread.
2937 (linux_wait): Rename to...
2938 (linux_wait_1): ... this. Add target_options argument, and handle
2939 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2940 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2941 clean exit and signal exit code. Don't stop all threads in
2942 non-stop mode. In all-stop mode, only stop all threads when
2943 reporting a stop to GDB. Handle explicit thread stop requests.
2944 (async_file_flush, async_file_mark): New.
2946 (send_sigstop): Use lwpid_of.
2947 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2948 interface changes. In non-stop mode, don't switch to a random
2950 (linux_resume_one_lwp): Use lwpid_of.
2951 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2952 (linux_resume_one_thread): ... this. Handle resume_stop. In
2953 non-stop mode, don't look for pending flag in all threads.
2954 (resume_status_pending_p): Don't consider explicitly suspended
2956 (my_waitpid): Reimplement. Emulate __WALL.
2957 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2959 (sigchld_handler, linux_supports_non_stop, linux_async)
2960 (linux_start_non_stop): New.
2961 (linux_target_ops): Register linux_supports_non_stop, linux_async
2962 and linux_start_non_stop.
2963 (initialize_low): Install SIGCHLD handler.
2964 * thread-db.c (thread_db_create_event, find_one_thread)
2965 (thread_db_get_tls_address): Use lwpid_of.
2966 * win32-low.c (win32_detach): Adjust to use resume_kind.
2967 (win32_wait): Add `options' argument.
2968 * spu-low.c (spu_resume): Adjust to use resume_kind.
2969 (spu_wait): Add `options' argument.
2971 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2973 Decouple target code from remote protocol.
2975 * target.h (enum target_waitkind): New.
2976 (struct target_waitstatus): New.
2977 (struct target_ops) <wait>: Return an unsigned long. Take a
2978 target_waitstatus pointer instead of a char pointer.
2980 * target.c (mywait): Change prototype to return an unsigned long.
2981 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2982 * server.h (thread_from_wait, old_thread_from_wait): Delete
2984 (prepare_resume_reply): Change prototype to take a
2986 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2987 (last_status, last_ptid): New.
2988 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2989 pid instead of a signal.
2990 (attach_inferior): Remove "status" and "signal" parameters.
2992 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2994 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2995 (handle_v_requests, myresume): Remove "status" and "signal"
2997 (handle_status): New.
2998 (main): Delete local `status'. Adjust.
2999 * remote-utils.c: Include target.h.
3000 (prepare_resume_reply): Change prototype to take a
3001 target_waitstatus. Adjust.
3003 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3005 * spu-low.c (spu_wait): Adjust.
3006 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3008 (win32_wait): Adjust.
3010 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3012 * target.h (struct thread_resume): Delete leave_stopped member.
3013 (struct target_ops): Add a `n' argument to the `resume' callback.
3014 * server.c (start_inferior): Adjust.
3015 (handle_v_cont, myresume): Adjust.
3016 * linux-low.c (check_removed_breakpoint): Adjust to resume
3017 interface change, and to removed leave_stopped field.
3018 (resume_ptr): Delete.
3019 (struct thread_resume_array): New.
3020 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3021 resume interface change.
3022 (linux_continue_one_thread, linux_queue_one_thread)
3023 (resume_status_pending_p): Check if the resume field is NULL
3024 instead of checking the leave_stopped member.
3025 (linux_resume): Adjust to the target resume interface change.
3026 * spu-low.c (spu_resume): Adjust to the target resume interface
3028 * win32-low.c (win32_detach, win32_resume): Ditto.
3030 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3032 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3034 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3036 (linux_continue_one_thread): Only preserve the stepping flag if
3037 there's a pending breakpoint.
3039 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3041 * server.c (main): After the inferior having exited, call
3042 remote_close before exiting gdbserver.
3044 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3046 Fix size of FPSCR in Power 7 processors.
3047 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3048 (PPC_FEATURE_HAS_DFP): New #define.
3049 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3052 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3054 * server.c (handle_query) Whitespace and formatting.
3056 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3058 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3059 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3060 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3061 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3062 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3063 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3064 Makefile.in, configure.ac: Fix whitespace throughout.
3065 * configure: Regenerate.
3067 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3069 * inferiors.c (find_inferior): Make it safe for the callback
3070 function to delete the currently iterated inferior.
3072 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3074 * Makefile.in (linuw_low_h): Move higher.
3075 (thread-db.o): Depend on $(linux_low_h).
3077 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3079 Rename "process" to "lwp" throughout.
3081 * linux-low.c (all_processes): Rename to...
3082 (all_lwps): ... this.
3083 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3084 (add_process): Rename to ...
3085 (add_lwp): ... this. Adjust.
3086 (linux_create_inferior): Adjust.
3087 (linux_attach_lwp): Adjust.
3088 (linux_attach): Adjust.
3089 (linux_kill_one_process): Rename to ...
3090 (linux_kill_one_lwp): ... this. Adjust.
3091 (linux_kill): Adjust.
3092 (linux_detach_one_process): Rename to ...
3093 (linux_detach_one_lwp): ... this. Adjust.
3094 (linux_detach): Adjust.
3095 (check_removed_breakpoint): Adjust.
3096 (status_pending_p): Adjust.
3097 (linux_wait_for_process): Rename to ...
3098 (linux_wait_for_lwp): ... this. Adjust.
3099 (linux_wait_for_event): Adjust.
3100 (send_sigstop): Adjust.
3101 (wait_for_sigstop): Adjust.
3102 (stop_all_processes): Rename to ...
3103 (stop_all_lwps): ... this.
3104 (linux_resume_one_process): Rename to ...
3105 (linux_resume_one_lwp): ... this. Adjust.
3106 (linux_set_resume_request, linux_continue_one_thread)
3107 (linux_queue_one_thread, resume_status_pending_p)
3108 (usr_store_inferior_registers, regsets_store_inferior_registers)
3109 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3111 * linux-low.h (get_process): Rename to ...
3112 (get_lwp): ... this. Adjust.
3113 (get_thread_process): Rename to ...
3114 (get_thread_lwp): ... this. Adjust.
3115 (get_process_thread): Rename to ...
3116 (get_lwp_thread): ... this. Adjust.
3117 (struct process_info): Rename to ...
3118 (struct lwp_info): ... this.
3119 (all_processes): Rename to ...
3120 (all_lwps): ... this.
3121 * proc-service.c (ps_lgetregs): Adjust.
3122 * thread-db.c (thread_db_create_event, find_one_thread)
3123 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3125 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3127 * server.c (handle_query): Handle "qAttached".
3129 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3131 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3132 GPLv3, update license URL.
3134 2009-03-01 Doug Evans <dje@google.com>
3136 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3137 (server_h): Add gdb_signals.h.
3138 (signals.o): Update.
3139 * server.h (target_signal_from_host,target_signal_to_host_p)
3140 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3142 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3144 * remote-utils.c (getpkt): Also generate remote-debug
3145 information if noack_mode is set.
3147 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3149 * server.c (handle_query): Report qXfer:siginfo:read and
3150 qXfer:siginfo:write as supported and handle them.
3151 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3152 * linux-low.c (linux_xfer_siginfo): New.
3153 (linux_target_ops): Set it.
3155 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3157 * server.c (gdbserver_usage): Mention --remote-debug.
3158 (main): Accept '--remote-debug' switch.
3160 2009-01-18 Doug Evans <dje@google.com>
3162 * regcache.c (new_register_cache): No need to check result of xcalloc.
3163 * server.c (handle_search_memory): Back out calls to xmalloc,
3164 result is checked and error is returned to user upon failure.
3165 (handle_query): Ditto. Add more checks for result of malloc.
3166 (handle_v_cont): Check result of malloc, report error back to
3168 (handle_v_run): Ditto. Call freeargv.
3169 * server.h (freeargv): Declare.
3170 * utils.c (freeargv): New fn.
3172 2009-01-15 Doug Evans <dje@google.com>
3174 * gdbreplay.c (perror_with_name): Make arg const char *.
3175 * server.h (target_signal_to_name): Make return type const char *.
3176 * thread-db.c (thread_db_err_str): Make return type const char *.
3177 * utils.c (perror_with_name): Make arg const char *.
3179 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3181 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3182 when handling a EXIT_PROCESS_DEBUG_EVENT.
3184 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3186 * gdbreplay.c (gdbreplay_version): Update copyright year.
3187 * server.c (gdbserver_version): Likewise.
3189 2009-01-05 Doug Evans <dje@google.com>
3191 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3192 (handle_extended_wait): Improve comment.
3194 2008-12-13 Doug Evans <dje@google.com>
3196 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3197 * server.h (ATTR_MALLOC): New macro.
3198 (xmalloc,xcalloc,xstrdup): Declare.
3199 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3200 * inferiors.c: Ditto.
3201 * linux-low.c: Ditto.
3202 * mem-break.c: Ditto.
3203 * regcache.c: Ditto.
3204 * remote-utils.c: Ditto.
3207 * win32-low.c: Ditto.
3209 2008-12-12 Doug Evans <dje@google.com>
3211 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3212 in debugging printf.
3214 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3216 2008-12-09 Doug Evans <dje@google.com>
3218 * linux-low.h (struct process_info): Delete member tid, unused.
3219 * thread-db.c (find_one_thread): Update.
3220 (maybe_attach_thread): Update.
3222 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3224 * target.h (struct target_ops): Add qxfer_osdata member.
3225 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3227 (linux_qxfer_osdata): New functions.
3228 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3230 * server.c (handle_query): Handle "qXfer:osdata:read:".
3231 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3232 (buffer_xml_printf): New functions.
3233 * server.h (struct buffer): New.
3234 (buffer_grow_str, buffer_grow_str0): New macros.
3235 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3236 (buffer_xml_printf): Declare.
3238 2008-11-24 Doug Evans <dje@google.com>
3240 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3242 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3244 * server.c (handle_v_run): Always use the supplied argument list.
3246 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3248 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3249 (xtensa_regmap_table): Add entry for scompare1.
3251 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3253 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3254 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3255 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3256 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3257 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3258 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3259 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3260 XML target descriptions.
3261 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3262 when inferior is running on an ISA 2.05 or later processor. Add
3263 special case to return offset for full 64-bit slot of FPSCR when
3266 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3268 * Makefile.in (SFILES, clean): Added sparc64 files.
3269 (reg-sparc64.o, reg-sparc64.c): New.
3270 * configure.srv (sparc*-*-linux*): New configuration.
3271 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3272 syscall arguments for SPARC.
3273 (regsets_store_inferior_registers): Likewise.
3274 * linux-sparc-low.c: New file.
3276 2008-10-21 Doug Evans <dje@google.com>
3278 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3279 (READLINE_DIR,READLINE_DEP): Delete.
3280 (INTERNAL_CFLAGS): Update.
3281 (LINTFLAGS): Update.
3283 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3285 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3286 whole argv from the last run, not just argv[0].
3288 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3290 * regcache.c (new_register_cache): Return NULL if the register
3291 cache size isn't known yet.
3292 (free_register_cache): Avoid dereferencing a NULL regcache.
3294 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3296 * configure.srv: Merge MIPS and MIPS64.
3298 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3300 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3302 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3304 * Makefile.in: Add required vsx dependencies.
3306 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3307 Declare init_registers_powerpc_vsx32l.
3308 Declare init_registers_powerpc_vsx64l.
3309 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3310 (ppc_arch_setup): Check for VSX in hwcap.
3311 (ppc_fill_vsxregset): New function.
3312 (ppc_store_vsxregset): New function.
3313 Add new VSX entry in regset_info target_regsets.
3315 * configure.srv: Add new VSX dependencies.
3317 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3319 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3320 (remote_open): Set or clear transport_is_reliable.
3321 (putpkt_binary): Don't expect acks in noack mode.
3322 (getpkt): Don't send ack/nac in noack mode.
3323 * server.c (handle_general_set): Handle QStartNoAckMode.
3324 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3326 (main): Reset noack_mode on every connection.
3327 * server.h (noack_mode): Declare.
3329 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3331 * Makefile.in (GDBREPLAY_OBS): New variable.
3332 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3334 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3335 Daniel Jacobowitz <dan@codesourcery.com>
3337 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3338 (usr_store_inferior_registers): Likewise.
3339 (regsets_store_inferior_registers): Likewise.
3341 2008-07-31 Rolf Jansen <rj@surtec.com>
3342 Pedro Alves <pedro@codesourcery.com>
3344 * configure.ac: Check for memmem declaration.
3345 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3346 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3347 (disable_packet_qfThreadInfo): Unconditionally compile.
3348 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3349 * configure, config.in: Regenerate.
3351 2008-07-28 Doug Kwan <dougkwan@google.com>
3353 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3354 (linux_write_memory): Remove declaration of errno.
3356 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3358 * linux-low.c (handle_extended_wait): Do not use "status"
3359 variable uninitialized.
3361 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3363 * server.c (handle_v_attach): Inhibit reporting dll changes.
3365 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3367 * remote-utils.c (prepare_resume_reply): If requested, don't
3368 output "thread:TID" in the T stop reply.
3370 * server.c (disable_packet_vCont, disable_packet_Tthread)
3371 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3372 (handle_query): If requested, disable support for qC, qfThreadInfo
3374 (handle_v_requests): If requested, disable support for vCont.
3375 (gdbserver_show_disableable): New.
3376 (main): Handle --disable-packet and --disable-packet=LIST.
3378 * server.h (disable_packet_vCont, disable_packet_Tthread)
3379 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3381 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3383 * server.c (gdbserver_usage): Mention --version.
3385 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3387 * Makefile.in (gdbreplay.o): New rule.
3389 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3391 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3392 message, not gdbserver.
3394 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3395 Nathan Sidwell <nathan@codesourcery.com>
3396 Joseph Myers <joseph@codesourcery.com>
3398 * acinclude.m4: Include ../../config/acx.m4.
3399 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3400 * configure, config.in: Regenerate.
3401 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3402 * server.c (gdbserver_version): Print PKGVERSION.
3403 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3404 (main): Adjust gdbserver_usage calls.
3405 * gdbreplay.c (version, host_name): Add declarations.
3406 (gdbreplay_version, gdbreplay_usage): New.
3407 (main): Accept --version and --help options.
3409 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3411 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3412 (arm_breakpoint_at): Handle Thumb.
3413 (the_low_target): Add comment.
3415 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3417 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3419 2008-05-09 Doug Evans <dje@google.com>
3421 * server.h (decode_search_memory_packet): Declare.
3422 * remote-utils.c (decode_search_memory_packet): New fn.
3423 * server.c (handle_search_memory_1): New fn.
3424 (handle_search_memory): New fn.
3425 (handle_query): Process qSearch:memory packets.
3427 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3429 * regcache.c (registers_length): Remove.
3430 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3431 full register packet.
3432 * regcache.h (registers_length): Remove prototype.
3433 * server.h (PBUFSIZ): Define to 16384.
3435 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3437 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3438 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3439 powerpc-64l.o, and powerpc-altivec64l.o.
3440 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3441 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3442 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3443 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3444 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3447 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3448 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3449 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3450 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3451 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3452 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3453 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3454 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3455 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3456 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3459 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3460 (init_registers_powerpc_32l): ... this new prototype.
3461 (init_registers_powerpc_32): Remove, replace by ...
3462 (init_registers_powerpc_altivec32l): ... this new prototype.
3463 (init_registers_powerpc_e500): Remove, replace by ...
3464 (init_registers_powerpc_e500l): ... this new prototype.
3465 (init_registers_ppc64): Remove, replace by ...
3466 (init_registers_powerpc_64l): ... this new prototype.
3467 (init_registers_powerpc_64): Remove, replace by ...
3468 (init_registers_powerpc_altivec64l): ... this new prototype.
3469 (ppc_num_regs): Set to 73.
3470 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3471 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3472 (ppc_cannot_store_register): Handle orig_r3 and trap.
3473 (ppc_arch_setup): Update init_registers_... calls.
3474 (ppc_fill_gregset): Handle orig_r3 and trap.
3476 * inferiors.c (clear_inferiors): Reset current_inferior.
3478 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3480 * acinclude.m4: Add override.m4.
3481 * configure: Regenerate.
3483 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3485 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3486 initial call to init_register_ppc64.
3488 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3490 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3491 powerpc*-*-linux* case.
3492 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3494 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3496 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3497 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3499 * linux-ppc-low.c: Include <elf.h>.
3500 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3501 (ppc_hwcap): New global variable.
3502 (ppc_regmap): Remove __SPE__ #ifdef sections.
3503 (ppc_regmap_e500): New global variable.
3504 (ppc_cannot_store_register): Update __SPE__ special case.
3505 (ppc_get_hwcap): New function.
3506 (ppc_arch_setup): Use it to determine whether inferior supports
3507 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3508 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3509 Do not access registers if target does not support AltiVec.
3510 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3511 Do not access registers if target does not support SPE.
3512 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3514 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3516 * linux-low.c (disabled_regsets, num_regsets): New.
3517 (use_regsets_p): Delete.
3518 (linux_wait_for_process): Clear disabled_regsets.
3519 (regsets_fetch_inferior_registers): Check and set it.
3520 (regsets_store_inferior_registers): Likewise.
3521 (linux_fetch_registers, linux_store_registers): Do not use
3523 (initialize_low): Allocate disabled_regsets.
3525 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3527 * Makefile.in (LIBOBJS): New.
3529 (memmem.o): New rule.
3530 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3531 * configure: Regenerated.
3533 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3535 * server.c (handle_query): Never return "unsupported" for
3536 qXfer:features:read queries.
3538 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3540 * server.c (get_features_xml): Fix inverted condition.
3541 (handle_query): Always support qXfer:feature:read.
3543 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3545 * server.c (wrapper_argv): New.
3546 (start_inferior): Handle wrapper_argv. If set, expect an extra
3548 (gdbserver_usage): Document --wrapper.
3549 (main): Parse --wrapper.
3551 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3553 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3554 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3555 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3556 (ppc_set_pc): Likewise.
3557 (ppc_arch_setup): New function.
3558 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3559 of collect_register.
3560 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3562 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3564 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3565 instead of linux-ppc64-low.o.
3566 * linux-ppc64-low.c: Remove file.
3567 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3568 (linux-ppc64-low.o): Remove rule.
3570 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3571 (init_registers_powerpc_64): Likewise.
3572 (ppc_regmap): Conditionally define depending on __powerpc64__.
3573 (ppc_cannot_store_register): Do not special-case "fpscr" when
3574 compiled on __powerpc64__.
3575 (ppc_collect_ptrace_register): New function.
3576 (ppc_supply_ptrace_register): New function.
3577 (ppc_breakpoint): Change type to "unsigned int".
3578 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3579 (the_low_target): Conditionally provide initializers for the
3580 arch_setup member depending on __powerpc64__. Install
3581 collect_ptrace_register and supply_ptrace_register members.
3583 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3585 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3586 * server.c (gdbserver_xmltarget): Define.
3587 (get_features_xml): Use it to replace "target.xml" and arch_string.
3589 * configure.srv: Remove srv_xmltarget. Add XML files that were
3590 mentioned there to srv_xmlfiles instead. Remove conditional tests
3591 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3592 srv_xmlfiles and srv_regobj to include all possible choices.
3593 * configure.ac (srv_xmltarget): Remove.
3594 (srv_xmlfiles): Do not add "target.xml".
3595 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3596 checks for supplementary target information.
3597 * configure: Regenerate.
3598 * Makefile.in (XML_TARGET): Remove.
3599 (target.xml): Remove rule.
3600 (clean): Do not clean up target.xml.
3601 (.PRECIOUS): Do not mention target.xml.
3603 * target.h (struct target_ops): Remove arch_string member.
3604 * linux-low.c (linux_arch_string): Remove.
3605 (linux_target_ops): Remove arch_string initializer.
3606 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3607 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3608 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3609 * spu-low.c (spu_arch_string): Remove.
3610 (spu_target_ops): Remove arch_string initializer.
3611 * win32-low.c (win32_arch_string): Remove.
3612 (win32_target_ops): Remove arch_string initializer.
3613 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3614 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3615 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3617 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3619 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3620 by collect_ptrace_register and supply_ptrace_register hooks.
3621 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3622 instead of checking for the_low_target.left_pad_xfer.
3623 (usr_store_inferior_registers): Use collect_ptrace_register callback
3624 instead of checking for the_low_target.left_pad_xfer.
3626 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3627 (s390_supply_ptrace_register): Likewise.
3628 (s390_fill_gregset): Call s390_collect_ptrace_register.
3629 (the_low_target): Update.
3631 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3632 (ppc_supply_ptrace_register): Likewise.
3633 (the_low_target): Update.
3635 * linux-i386-low.c (the_low_target): Update.
3636 * linux-x86-64-low.c (the_low_target): Update.
3638 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3640 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3641 reg-s390.o and reg-s390x.o.
3643 * linux-low.c (new_inferior): New global variable.
3644 (linux_create_inferior, linux_attach): Set it.
3645 (linux_wait_for_process): Call the_low_target.arch_setup after the
3646 target has stopped for the first time.
3647 (initialize_low): Do not call the_low_target.arch_setup.
3649 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3650 (s390_set_pc): Likewise.
3651 (s390_arch_setup): New function.
3652 (the_low_target): Use s390_arch_setup as arch_setup routine.
3654 * regcache.c (realloc_register_cache): New function.
3655 (set_register_cache): Call it for each existing regcache.
3657 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3659 * server.h (init_registers): Remove prototype.
3661 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3662 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3663 instead of init_registers ().
3664 * linux-arm-low.c (init_registers_arm): Add prototype.
3665 (init_registers_arm_with_iwmmxt): Likewise.
3666 (the_low_target): Add initializer for arch_setup field.
3667 * linux-cris-low.c (init_registers_cris): Add prototype.
3668 (the_low_target): Add initializer for arch_setup field.
3669 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3670 (the_low_target): Add initializer for arch_setup field.
3671 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3672 (the_low_target): Add initializer for arch_setup field.
3673 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3674 (the_low_target): Add initializer for arch_setup field.
3675 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3676 (the_low_target): Add initializer for arch_setup field.
3677 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3678 (the_low_target): Add initializer for arch_setup field.
3679 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3680 (init_registers_mips64_linux): Likewise.
3681 (the_low_target): Add initializer for arch_setup field.
3682 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3683 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3684 (the_low_target): Add initializer for arch_setup field.
3685 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3686 (init_registers_powerpc_64): Likewise.
3687 (the_low_target): Add initializer for arch_setup field.
3688 * linux-s390-low.c (init_registers_s390): Add prototype.
3689 (init_registers_s390x): Likewise.
3690 (the_low_target): Add initializer for arch_setup field.
3691 * linux-sh-low.c (init_registers_sh): Add prototype.
3692 (the_low_target): Add initializer for arch_setup field.
3693 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3694 (the_low_target): Add initializer for arch_setup field.
3695 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3696 (the_low_target): Add initializer for arch_setup field.
3698 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3699 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3700 instead of init_registers ().
3701 * win32-arm-low.c (init_registers_arm): Add prototype.
3702 (the_low_target): Add initializer for arch_setup field.
3703 * win32-i386-low.c (init_registers_i386): Add prototype.
3704 (the_low_target): Add initializer for arch_setup field.
3706 * spu-low.c (init_registers_spu): Add prototype.
3707 (initialize_low): Call initialie_registers_spu () instead of
3708 initialize_registers ().
3710 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3712 * server.c (handle_v_requests): When handling the vRun and vAttach
3713 packets, if already debugging a process, don't kill it. Return an
3716 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3718 * server.c (handle_query): Correct length check.
3720 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3722 * win32-low.c (do_initial_child_stuff): Add process handle
3723 parameter. Set current_process_handle and current_process_id from the
3724 parameters. Clear globals.
3725 (win32_create_inferior): Don't set current_process_handle and
3726 current_process_id here. Instead pass them on the call to
3727 do_initial_child_stuff.
3728 (win32_attach): Likewise.
3729 (win32_clear_inferiors): New.
3730 (win32_kill): Don't close the current process handle or the
3731 current thread handle here. Instead call win32_clear_inferiors.
3732 (win32_detach): Don't open a new handle to the process. Call
3733 win32_clear_inferiors.
3734 (win32_join): Don't rely on current_process_handle; open a new
3735 handle using the process id.
3736 (win32_wait): Call win32_clear_inferiors when the inferior process
3739 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3741 * server.c (monitor_show_help): Add "exit".
3743 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3745 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3746 (clean): Add reg-xtensa.c.
3747 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3748 * configure.srv (xtensa*-*-linux*) New target.
3749 * linux-xtensa-low.c: New.
3750 * xtensa-xtregs.c: New.
3752 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3754 * hostio.c: Don't include errno.h.
3755 (errno_to_fileio_errno): Move to hostio-errno.
3756 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3757 error number outputting to the target->hostio_last_error callback.
3758 (hostio_packet_error): Use FILEIO_EINVAL directly.
3759 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3760 calls to hostio_error.
3761 * hostio-errno.c: New.
3762 * server.h (hostio_last_error_from_errno): Declare.
3763 * target.h (target_ops): Add hostio_last_error member.
3764 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3765 as hostio_last_error handler.
3766 * spu-low.c (spu_target_ops): Likewise.
3767 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3768 (wince_hostio_last_error): New functions.
3769 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3770 as hostio_last_error handler.
3771 (win32_target_ops) [!_WIN32_WCE]: Register
3772 hostio_last_error_from_errno as hostio_last_error handler.
3773 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3774 (hostio-errno.o): New rule.
3775 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3776 * configure.srv (srv_hostio_err_objs): New variable. Default to
3778 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3779 * configure: Regenerate.
3781 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3783 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3784 (linux_kill, linux_detach): Clean up the process list.
3785 * remote-utils.c (remote_open): Improve port number parsing.
3786 (putpkt_binary, input_interrupt): Only send interrupts if the target
3788 * server.c (extended_protocol): Make static.
3789 (attached): Define earlier.
3790 (exit_requested, response_needed, program_argv): New variables.
3791 (target_running): New.
3792 (start_inferior): Clear attached here.
3793 (attach_inferior): Set attached here.
3794 (require_running): Define.
3795 (handle_query): Use require_running and target_running. Implement
3797 (handle_v_attach, handle_v_run): New.
3798 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3799 (gdbserver_usage): Update.
3800 (main): Redo argument parsing. Handle --debug and --multi. Handle
3801 --attach along with other options or after the port. Save
3802 program_argv. Support no initial program. Resynchronize
3803 communication with GDB after an error. Handle "monitor exit".
3804 Use require_running and target_running. Always allow the extended
3805 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3806 restart in extended mode.
3807 * README: Refer to the GDB manual. Update --attach usage.
3809 2007-12-20 Andreas Schwab <schwab@suse.de>
3811 * linux-low.c (STACK_SIZE): Define.
3812 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3813 (linux_test_for_tracefork): Likewise.
3815 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3817 * linux-low.c (linux_wait_for_event): Update messages. Do not
3818 reinsert auto-delete breakpoints.
3819 * mem-break.c (struct breakpoint): Change return type of handler to
3821 (set_breakpoint_at): Update handler type.
3822 (reinsert_breakpoint_handler): Return 1 instead of calling
3824 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3826 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3827 * mem-break.h (set_breakpoint_at): Update handler type.
3828 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3829 * win32-low.c (auto_delete_breakpoint): New.
3830 (get_child_debug_event): Use it.
3832 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3834 * configure.ac: Check for pread and pwrite.
3835 * hostio.c (handle_pread): Fall back to lseek and read.
3836 (handle_pwrite): Fall back to lseek and write.
3837 * config.in, configure: Regenerated.
3839 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3841 * server.c (myresume): Add own_buf argument.
3842 (main): Update calls.
3844 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3846 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3847 * remote-utils.c (remote_open): Do not call disable_async_io.
3848 (block_async_io): Delete.
3849 (unblock_async_io): Make static.
3850 (initialize_async_io): New.
3851 * server.c (handle_v_cont): Handle async I/O here.
3852 (myresume): Likewise. Move other common resume tasks here...
3853 (main): ... from here. Call initialize_async_io. Disable async
3854 I/O before the main loop.
3855 * server.h (initialize_async_io): Declare.
3856 (block_async_io, unblock_async_io): Delete prototypes.
3857 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3859 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3861 * remote-utils.c (readchar): Allow binary data in received messages.
3863 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3865 * win32-low.c (attaching): New global.
3866 (win32_create_inferior): Clear the `attaching' global.
3867 (win32_attach): Set the `attaching' global.
3868 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3869 attaching. Only set a breakpoint at the entry point if not
3872 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3874 * server.c (main): Don't report dll events on the initial
3875 connection on attaches.
3877 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3879 * server.c (main): Relax numerical bases supported for the pid of
3880 the --attach command line argument.
3882 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3884 * win32-low.c (win32_attach): Call OpenProcess before
3885 DebugActiveProcess, not after. Add last error output to error
3888 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3890 * win32-low.c (win32_get_thread_context)
3891 (win32_set_thread_context): New functions.
3892 (thread_rec): Use win32_get_thread_context.
3893 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3894 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3897 2007-12-03 Leo Zayas
3898 Pedro Alves <pedro_alves@portugalmail.pt>
3900 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3902 (child_add_thread): Minor cleanup.
3903 (child_continue): Resume artificially suspended threads before
3904 calling ContinueDebugEvent.
3905 (suspend_one_thread): New.
3906 (fake_breakpoint_event): New.
3907 (get_child_debug_event): Change return type to int. Check here if
3908 gdb sent an interrupt request. If a soft interrupt was requested,
3909 fake a breakpoint event. Return 0 if there is no event to handle,
3911 (win32_wait): Don't check here if gdb sent an interrupt request.
3912 Ensure there is a valid event to handle.
3913 (win32_request_interrupt): Add soft interruption method as last
3916 2007-12-03 Leo Zayas
3917 Pedro Alves <pedro_alves@portugalmail.pt>
3919 * win32-low.h (win32_thread_info): Add descriptions to the
3920 structure members. Replace `suspend_count' counter by a
3922 * win32-low.c (thread_rec): Update condition of when to get the
3923 context from the inferior. Rely on ContextFlags being set if it
3924 has already been retrieved. Only suspend the inferior thread if
3925 we haven't already. Warn if that fails.
3926 (continue_one_thread): s/suspend_count/suspended/. Only call
3927 ResumeThread once. Warn if that fails.
3929 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3931 * win32-low.c (win32_wait): Don't read from the inferior when it
3934 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3936 * Makefile.in (win32_low_h): New variable.
3937 (win32-low.o): Add dependency on $(win32_low_h).
3938 (win32-arm-low.o, win32-i386-low.o): New rules.
3940 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3942 * hostio.c: Correct copyright year.
3944 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3946 * Makefile.in (OBS): Add hostio.o.
3947 (hostio.o): New rule.
3948 * server.h (handle_vFile): Declare.
3949 * hostio.c: New file.
3950 * server.c (handle_v_requests): Take packet_len and new_packet_len
3951 for binary packets. Call handle_vFile.
3952 (main): Update call to handle_v_requests.
3954 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3956 * linux-low.c: Include <sched.h>.
3958 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3960 * linux-low.c (linux_tracefork_grandchild): New.
3961 (linux_tracefork_child): Use clone.
3962 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3964 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3966 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3968 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3970 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3972 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3974 * inferiors.c (change_inferior_id): Delete.
3975 (add_pid_to_list, pull_pid_from_list): New.
3976 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3977 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3978 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3979 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3980 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3981 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3982 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3983 (using_threads): Always set to 1.
3984 (handle_extended_wait): New.
3985 (add_process): Do not set TID.
3986 (linux_create_inferior): Set must_set_ptrace_flags.
3987 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3988 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3989 (linux_thread_alive): Rename TID argument to LWPID.
3990 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3991 (linux_wait_for_event): Do not use TID or check using_threads. Update
3992 call to dead_thread_notify. Call handle_extended_wait.
3993 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3994 (send_sigstop): Delete sigstop_sent.
3995 (wait_for_sigstop): Avoid TID.
3996 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3997 (linux_test_for_tracefork): New.
3998 (linux_lookup_signals): Use thread_db_active and
3999 linux_supports_tracefork_flag.
4000 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4001 * linux-low.h (get_process_thread): Avoid TID.
4002 (struct process_ifo): Move thread_known and tid to the end. Remove
4004 (linux_attach_lwp, thread_db_init): Update prototypes.
4005 * server.h (change_inferior_id): Delete prototype.
4006 (add_pid_to_list, pull_pid_from_list): New prototypes.
4007 * thread-db.c (thread_db_use_events): New.
4008 (find_first_thread): Rename to...
4009 (find_one_thread): ...this. Update callers and messages. Do not
4010 call fatal. Check thread_db_use_events. Do not call
4011 change_inferior_id or new_thread_notify.
4012 (maybe_attach_thread): Update. Do not call new_thread_notify.
4013 (thread_db_init): Set thread_db_use_events. Check use_events.
4014 * utils.c (fatal, warning): Correct message prefix.
4016 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4018 * Makefile.in (clean): Remove new files.
4019 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4020 (powerpc-64.o, powerpc-64.c): New rules.
4021 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4022 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4024 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4026 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4027 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4028 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4029 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4030 (target_regsets): Add AltiVec and SPE register sets.
4031 * configure.ac: Check for AltiVec and SPE.
4032 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4033 (ppc_fill_vrregset, ppc_store_vrregset): New.
4034 (target_regsets): Add AltiVec register set.
4035 * configure: Regenerated.
4037 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4039 * linux-low.c (O_LARGEFILE): Define.
4040 (linux_read_memory): Use /proc/PID/mem.
4041 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4042 * configure, config.in: Regenerated.
4044 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4046 * linux-low.c (linux_wait_for_event): Do not pass signals while
4049 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4051 * win32-low.c (create_process): New.
4052 (win32_create_inferior): Use create_process instead of
4053 CreateProcess. If create_process failed retry appending an ".exe"
4054 suffix. Store the GetLastError result immediatelly after
4055 create_process calls and use it on the call to error.
4057 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4059 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4061 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4063 * configure.ac: Switch license to GPLv3.
4065 2007-08-01 Michael Snyder <msnyder@access-company.com>
4067 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4069 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4071 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4073 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4074 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4075 CloseToolhelp32Snapshot.
4076 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4077 CloseToolhelp32Snapshot.
4079 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4081 * server.c (main): Check for inferior exit before main loop.
4083 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4085 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4086 instead of on tmp_desc.
4088 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4089 Daniel Jacobowitz <dan@codesourcery.com>
4091 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4092 (add_thread): Minor cleanups.
4093 (clear_inferiors): Move lower in the file. Clear the DLL
4095 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4096 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4097 (xml_escape_text): New.
4098 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4100 (handle_v_cont): Report errors.
4101 (gdbserver_version): Update.
4102 (main): Correct size of own_buf. Do not report initial DLL events.
4103 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4104 (unloaded_dll, xml_escape_text): New.
4105 * win32-low.c (enum target_waitkind): Update comments.
4106 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4107 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4108 (win32_EnumProcessModules, win32_GetModuleInformation)
4109 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4110 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4111 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4112 (win32_Module32First, win32_Module32Next, load_toolhelp)
4113 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4114 (get_child_debug_event): Handle DLL events.
4115 (win32_wait): Likewise.
4117 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4119 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4120 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4122 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4124 * win32-low.c (handle_output_debug_string): Ignore event if not
4127 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4129 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4131 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4133 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4135 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4137 * inferiors.c (change_inferior_id): Add comment.
4138 * linux-low.c (check_removed_breakpoint): Add an early
4139 prototype. Improve debug output.
4140 (linux_attach): Doc update.
4141 (linux_detach_one_process, linux_detach): Clean up before releasing
4143 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4144 * linux-low.h (struct process_info): Doc improvement.
4145 * mem-break.c (delete_all_breakpoints): New.
4146 * mem-break.h (delete_all_breakpoints): New prototype.
4147 * thread-db.c (find_first_thread): New.
4148 (thread_db_create_event): Call it instead of
4149 thread_db_find_new_threads. Clean up unused variables.
4150 (maybe_attach_thread): Remove first thread handling.
4151 (thread_db_find_new_threads): Use find_first_thread.
4152 (thread_db_get_tls_address): Likewise.
4154 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4156 * thread-db.c (thread_db_find_new_threads): Add prototype.
4157 (thread_db_create_event): Check for the main thread before adding
4159 (maybe_attach_thread): Only enable event reporting if TID == 0.
4160 (thread_db_get_tls_address): Check for new threads.
4162 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4164 * linux-low.c (linux_create_inferior): Try execv before execvp.
4165 * spu-low.c (spu_create_inferior): Likewise.
4167 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4169 * linux-low.c (linux_create_inferior): Change execv to execvp.
4170 * spu-low.c (spu_create_inferior): Likewies.
4172 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4174 * Makefile.in (clean): Clean new files instead of deleted ones.
4175 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4176 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4178 * configure.srv: Specify XML files and new regformats for MIPS and
4180 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4181 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4182 an entry for the restart register.
4183 (mips_cannot_fetch_register, mips_cannot_store_register)
4184 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4185 register names to match the XML descriptions.
4186 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4187 restart register instead of $0.
4189 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4190 Markus Deuling <deuling@de.ibm.com>
4192 * remote-utils.c (decode_xfer_write): New function.
4193 * server.h (decode_xfer_write): Add prototype.
4194 * server.c (handle_query): Add PACKET_LEN argument. Support
4195 qXfer:spu:read and qXfer:spu:write packets.
4196 (main): Pass packet_len to handle_query.
4197 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4198 * target.h (target_ops): Add qxfer_spu.
4200 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4202 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4203 accessing non-seekable spufs files.
4205 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4207 * server.c (handle_query): Add reply for qC packet.
4209 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4210 Leo Zayas <lerele@champenstudios@com>
4212 * server.h (check_remote_input_interrupt_request): New function.
4213 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4214 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4215 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4216 (check_remote_input_interrupt_request): New function.
4217 * server.h (check_remote_input_interrupt_request): Declare.
4218 * win32-low.c (winapi_DebugBreakProcess,
4219 winapi_GenerateConsoleCtrlEvent): New typedefs.
4220 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4222 (win32_wait): Check for remote interrupt request
4223 with check_remote_input_interrupt_request.
4224 (win32_request_interrupt): New function.
4225 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4227 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4229 * win32-low.c (debug_registers_changed,
4230 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4231 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4232 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4233 (thread_rec): Get context using the low target.
4234 (child_add_thread): Call thread_added on the low target,
4235 which does the same thing.
4237 (do_initial_child_stuff): Remove debug registers references.
4238 Set context using the low target. Resume threads after
4239 setting the contexts.
4240 (child_continue): Remove dead variable. Remove debug
4241 registers references.
4242 (child_fetch_inferior_registers): Go through the low target.
4243 (do_child_store_inferior_registers): Remove.
4244 (child_store_inferior_registers): Go through the low target.
4245 (win32_resume): Remove debug registers references.
4246 Set context using the low target.
4247 (handle_exception): Change return type to void. Don't record
4248 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4249 first chance exception.
4250 (get_child_debug_event): Change return type to void. Remove
4251 goto loop. Always return after waiting for debug event.
4252 (win32_wait): Convert to switch statement. Handle spurious
4255 * win32-i386-low.c (debug_registers_changed,
4256 debug_registers_used): New.
4257 (initial_stuff): Rename to ...
4258 (i386_initial_stuff): ... this. Clear debug registers
4260 (store_debug_registers): Delete.
4261 (i386_get_thread_context): New.
4262 (load_debug_registers): Delete.
4263 (i386_set_thread_context): New.
4264 (i386_thread_added): New.
4265 (single_step): Rename to ...
4266 (i386_single_step): ... this.
4267 (do_fetch_inferior_registers): Rename to ...
4268 (i386_fetch_inferior_register): ... this.
4269 (i386_store_inferior_register): New.
4270 (the_low_target): Adapt to new interface.
4272 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4273 (arm_get_thread_context): New.
4274 (arm_set_thread_context): New.
4276 (do_fetch_inferior_registers): Rename to ...
4277 (arm_fetch_inferior_register): ... this.
4278 (arm_store_inferior_register): New.
4279 (arm_wince_breakpoint): Reimplement as unsigned long.
4280 (arm_wince_breakpoint_len): Define.
4281 (the_low_target): Adapt to new interface.
4283 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4284 load_debug_registers. Add get_thread_context, set_thread_context,
4285 thread_added and store_inferior_register. Rename
4286 fetch_inferior_registers to fetch_inferior_register.
4287 (regptr): Remove declaration.
4289 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4291 * linux-low.c (linux_detach): Change return type to int. Return 0.
4292 * spu-low.c (spu_detach): Likewise.
4294 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4296 * target.h (target_ops): Change return type of detach to int.
4298 (join_inferior): New.
4299 * server.c (main): Don't skip detach support on mingw32.
4300 If the inferior doesn't support detaching return error.
4301 Call join_inferior instead of using waitpid.
4302 * linux-low.c (linux_join): New.
4303 (linux_target_op): Add linux_join.
4304 * spu-low.c (spu_join): New.
4305 (spu_target_ops): Add spu_join.
4306 * win32-low.c (win32_detach): Adapt to new interface.
4307 Reopen current_process_handle before detaching. Issue a child
4308 resume before detaching.
4310 (win32_target_op): Add win32_join.
4312 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4314 * win32-low.c (win32-attach): Fix return value.
4315 * target.h (target_ops): Describe ATTACH return values.
4317 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4319 * win32-low.c (GETPROCADDRESS): Define.
4320 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4321 (winapi_DebugSetProcessKillOnExit): Likewise.
4322 (win32_create_inferior): Force usage of ansi CreateProcessA.
4323 (win32_attach): Use GETPROCADDRESS.
4324 (win32_detach): Likewise.
4326 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4328 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4330 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4332 * win32-low.c: Commit leftover changes from 2007-03-29.
4334 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4336 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4337 fields short instead of int. Add explicit padding.
4338 (i387_cache_to_fsave): Remove unnecessary casts.
4339 (i387_fsave_to_cache): Doc fix.
4340 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4342 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4344 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4345 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4347 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4349 * configure.srv (arm*-*-mingw32ce*): Move near the other
4352 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4354 * configure.ac: Add errno checking.
4355 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4356 sys/file.h and malloc.h.
4357 (AC_CHECK_DECLS): Add perror.
4358 (srv_mingwce): Handle.
4359 * configure.srv (i[34567]86-*-cygwin*): Add
4360 win32-i386-low.o to srv_tgtobj.
4361 (i[34567]86-*-mingw*): Likewise.
4362 (arm*-*-mingw32ce*): Add case.
4363 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4364 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4365 [__MINGW32CE__] (strerror): New function.
4366 [__MINGW32CE__] (errno): Define to GetLastError.
4367 [__MINGW32CE__] (COUNTOF): New macro.
4368 (remote_open): Remove extra close call.
4369 * mem-break.c (delete_breakpoint_at): New function.
4370 * mem-break.h (delete_breakpoint_at): Declare.
4371 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4372 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4373 [USE_WIN32API] (read, write): Add char* casts.
4374 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4375 * server.h: Include wincecompat.h on Windows CE.
4376 [HAVE_ERRNO_H]: Check.
4377 (perror): Declare if not declared.
4378 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4379 (perror_with_name): Remove errno declaration.
4380 * wincecompat.h: New.
4381 * wincecompat.c: New.
4383 * win32-arm-low.c: New.
4384 * win32-i386-low.c: New.
4385 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4386 (OUTMSG2): Make it safe.
4388 (COUNTOF): New macro.
4389 (NUM_REGS): Get it from the low target.
4390 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4391 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4392 (thread_rec): Let low target handle debug registers.
4393 (child_add_thread): Likewise.
4394 (child_init_thread_list): Likewise.
4395 (continue_one_thread): Likewise.
4397 (do_child_fetch_inferior_registers): Move to ...
4398 * win32-i386-low.c: ... here, and rename to ...
4399 (do_fetch_inferior_registers): ... this.
4400 * win32-low.c (child_fetch_inferior_registers):
4401 Go through the low target.
4402 (do_child_store_inferior_registers): Use regptr.
4403 (strwinerror): New function.
4404 (win32_create_inferior): Handle Windows CE.
4405 Use strwinerror instead of strerror on Windows error
4406 codes. Add program to the error output.
4407 Don't close the main thread handle on Windows CE.
4408 (win32_attach): Use coredll.dll on Windows CE.
4409 (win32_kill): Close current process and current
4411 (win32_detach): Use coredll.dll on Windows CE.
4412 (win32_resume): Let low target handle debug registers, and
4414 (handle_exception): Add/Remove initial breakpoint. Avoid
4415 non-existant WSTOPSIG on Windows CE.
4416 (win32_read_inferior_memory): Cast to remove warning.
4417 (win32_arch_string): Go through the low target.
4418 (initialize_low): Call set_breakpoint_data with the low
4419 target's breakpoint.
4420 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4421 FOP_REGNUM, mappings): Move to ...
4422 * win32-i386-low.c: ... here.
4423 * win32-low.c (win32_thread_info): Move to ...
4424 * win32-low.h: ... here.
4425 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4426 win32-arm-low.c and wincecompat.c.
4427 (all:): Add $EXEEXT.
4428 (install-only:): Likewise.
4429 (gdbserver:): Likewise.
4430 (gdbreplay:): Likewise.
4431 * config.in: Regenerate.
4432 * configure: Regenerate.
4434 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4436 * win32-low.c: Rename typedef thread_info to
4437 win32_thread_info throughout.
4439 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4441 * win32-i386-low.c: Rename to ...
4442 * win32-low.c: ... this.
4443 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4444 * Makefile.in: Likewise.
4446 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4448 * remote-utils.c (monitor_output): Constify msg parameter.
4449 * server.h (monitor_output): Likewise.
4450 * win32-i386-low.c (handle_output_debug_string): New.
4451 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4452 handle_output_debug_string.
4453 (get_child_debug_event): Likewise.
4455 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4457 * server.c (main): Correct strtoul check.
4459 2007-03-27 Jon Ringle <jon@ringle.org>
4461 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4463 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4465 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4467 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4469 * terminal.h: Check HAVE_SGTTY_H.
4471 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4473 * remote-utils.c (remote_open): Print out the assigned port number.
4475 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4477 * remote-utils.c (monitor_output): New function.
4478 * server.c (debug_threads): Define here.
4479 (monitor_show_help): New function.
4480 (handle_query): Handle qRcmd.
4481 (main): Do not handle 'd' packet.
4482 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4483 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4486 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4488 * Makefile.in (EXEEXT): New.
4489 (clean): Use $(EXEEXT).
4491 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4493 * target.h (target_ops): Rename send_signal to request_interrupt,
4494 and remove enum target_signal parameter.
4495 * linux-low.c (linux_request_interrupt): Rename from
4496 linux_send_signal, and always send SIGINT.
4497 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4498 and always send SIGINT.
4499 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4501 (input_interrupt): Likewise.
4503 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4505 * server.c (get_features_xml): Check if target implemented
4507 * win32-i386-low.c (win32_arch_string): New.
4508 (win32_target_ops): Add win32_arch_string as arch_string member.
4510 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4512 * spu-low.c (spu_arch_string): New.
4513 (spu_target_ops): Add spu_arch_string.
4515 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4517 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4518 * configure.ac: Do not check for terminal.h.
4519 * configure, config.in: Regenerated.
4521 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4523 * Makefile.in (OBS): Add $(XML_BUILTIN).
4524 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4526 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4527 (arm-with-iwmmxt.c): New.
4528 * config.in, configure: Regenerate.
4529 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4530 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4531 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4532 (arm*-*-linux*): Add iWMMXt and regset support.
4533 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4534 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4535 (arm_store_wmmxregset, target_regsets): New.
4536 * server.c (get_features_xml): Take annex argument. Check builtin
4538 (handle_query): Handle multiple annexes.
4540 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4542 * remote-utils.c [USE_WIN32API] (read, write): Define.
4543 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4546 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4548 * linux-i386-low.c (the_low_target): Set arch_string.
4549 * linux-x86-64-low.c (the_low_target): Likewise.
4550 * linux-low.c (linux_arch_string): New.
4551 (linux_target_ops): Add it.
4552 * linux-low.h (struct linux_target_ops): Add arch_string.
4553 * server.c (write_qxfer_response): Use const void * for DATA.
4554 (get_features_xml): New.
4555 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4556 * target.h (struct target_ops): Add arch_string method.
4558 2007-01-03 Denis Pilat <denis.pilat@st.com>
4559 Daniel Jacobowitz <dan@codesourcery.com>
4561 * linux-low.c (linux_kill): Handle being called with no threads.
4562 * win32-i386-low.c (win32_kill): Likewise.
4563 (get_child_debug_event): Clear current_process_handle.
4565 2006-12-30 Denis PILAT <denis.pilat@st.com>
4566 Daniel Jacobowitz <dan@codesourcery.com>
4568 * remote-utils.c (remote_open): Check the type of specified
4569 serial port devices before opening them.
4570 * server.c (main): Kill the inferior if an error occurs during
4571 the first remote_open.
4573 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4575 * README: Update supported targets.
4577 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4579 * Makefile.in (clean): Remove reg-mips64.c.
4580 (reg-mips64.c, reg-mips64.o): New rules.
4581 * configure.srv: Handle mips64. Include regset support for mips.
4582 * linux-mips-low.c (union mips_register): New.
4583 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4584 (mips_breakpoint, mips_breakpoint_at): Use int.
4585 (mips_collect_register, mips_supply_register)
4586 (mips_collect_register_32bit, mips_supply_register_32bit)
4587 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4588 (mips_store_fpregset, target_regsets): New.
4589 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4591 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4593 * configure.srv: Add target "spu*-*-*".
4594 * Makefile.in (clean): Remove reg-spu.c.
4595 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4596 * spu-low.c: New file.
4598 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4600 * configure.ac: Correct td_thr_tls_get_addr test.
4601 * configure: Regenerated.
4603 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4605 * linux-low.c (linux_wait_for_event): Reformat. Use the
4607 * remote-utils.c (decode_address_to_semicolon): New.
4608 * server.c (pass_signals, handle_general_set): New.
4609 (handle_query): Mention QPassSignals for qSupported.
4610 (main): Call handle_general_set.
4611 * server.h (pass_signals, decode_address_to_semicolon): New.
4613 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4615 * server.c (handle_query): Correct error handling for read_auxv.
4617 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4619 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4620 and srv_linux_thread_db to yes.
4621 * linux-s390-low.c (s390_fill_gregset): New function.
4622 (target_regsets): Define data structure.
4624 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4626 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4627 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4628 * config.in, configure: Regenerated.
4629 * inferiors.c (gdb_id_to_thread): New function.
4630 (gdb_id_to_thread_id): Use it.
4631 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4632 * linux-low.h (struct process_info): Add th member.
4633 (thread_db_get_tls_address): New prototype.
4634 * remote-utils.c (decode_address): Make non-static.
4635 * server.c (handle_query): Handle qGetTLSAddr.
4636 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4637 * target.h (struct target_ops): Add get_tls_address.
4638 * thread-db.c (maybe_attach_thread): Save the thread handle.
4639 (thread_db_get_tls_address): New.
4641 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4643 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4644 (linux_resume_one_process): Take a siginfo_t *. Update all
4645 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4646 (struct pending_signals): Add a siginfo_t.
4647 (linux_wait_for_process): Always set last_status.
4648 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4649 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4650 * linux-low.h (struct process_info): Add last_status.
4652 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4654 * remote-utils.c (try_rle): New function.
4655 (putpkt_binary): Use it.
4657 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4659 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4660 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4661 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4662 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4663 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4666 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4668 * server.c (terminal_fd): New variable.
4669 (old_foreground_pgrp): Likewise.
4670 (restore_old_foreground_pgrp): New function.
4671 (start_inferior): Record the terminal file descriptor in terminal_fd
4672 and its original foreground group in old_foreground_pgrp. Register
4673 restore_old_foreground_pgrp with atexit().
4675 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4677 * server.c (handle_query): Correct qPart to qXfer.
4679 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4681 * configure.ac: Check for more headers which are missing on
4682 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4683 * configure.srv: Add Cygwin and mingw32.
4684 * remote-utils.c: Don't include headers unconditionally which
4685 are missing on mingw32. Include <winsock.h> for mingw32.
4686 (remote_open): Adjust for mingw32 support. Flush
4687 standard error after writing to it.
4688 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4689 (unblock_async_io, enable_async_io, disable_async_io)
4690 (readchar, getpkt): Update for Winsock support.
4691 (prepare_resume_reply): Expect a protocol signal number.
4692 * server.c: Disable <sys/wait.h> on mingw32.
4693 (start_inferior): Adjust for mingw32 support. Flush
4694 standard error after writing to it.
4695 (attach_inferior): Likewise. Use protocol signal
4697 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4699 * win32-i386-low.c: New file.
4700 * Makefile.in (XM_CLIBS): Set.
4701 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4702 (win32-i386-low.o): New dependency rule.
4703 * linux-low.c (linux_wait): Use target signal numbers.
4704 * target.h (struct target_ops): Doc fix.
4705 * server.h (target_signal_to_name): New prototype.
4706 * gdbreplay.c: Don't include headers unconditionally which
4707 are missing on mingw32. Include <winsock.h> for mingw32.
4708 (remote_close, remote_open): Adjust for Winsock support.
4709 * configure, config.in: Regenerated.
4711 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4713 * server.c (decode_xfer_read, write_qxfer_response): New.
4714 (handle_query): Take a packet length argument. Handle
4715 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4716 the qSupported response.
4717 (main): Update call to handle_query.
4719 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4721 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4722 (putpkt_binary): Renamed from putpkt and adjusted for binary
4724 (putpkt): New wrapper for putpkt_binary.
4725 (readchar): Don't mask off the high bit.
4726 (decode_X_packet): New function.
4727 * server.c (main): Call putpkt_binary if a handler sets the packet
4728 length. Save the length of the incoming packet. Handle 'X'.
4729 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4731 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4733 * server.c (handle_query): Handle qSupported.
4735 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4737 * remote-utils.c (all_symbols_looked_up): New variable.
4738 (look_up_one_symbol): Check it.
4739 * server.h (look_up_one_symbol): New declaration.
4740 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4742 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4744 * Makefile.in (linux-arm-low.o): Update dependencies.
4745 * linux-arm-low.c: Include "gdb_proc_service.h".
4746 (PTRACE_GET_THREAD_AREA): Define.
4747 (ps_get_thread_area): New function.
4749 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4751 * configure.srv (m68k*-*-uclinux*): New target.
4752 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4753 (linux_resume_one_process): Remove extraneous cast.
4754 (linux_read_offsets): New.
4755 (linux_target_op): Add linux_read_offsets on mmuless systems.
4756 * server.c (handle_query): Add qOffsets logic.
4757 * target.h (struct target_ops): Add read_offsets.
4759 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4761 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4762 (PTRACE_GET_THREAD_AREA): Define.
4763 (ps_get_thread_area): New function.
4764 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4765 (linux-x86-64-low.o): Update.
4767 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4769 * configure.ac: Remove checks for prfpregset_t.
4770 * gdb_proc_service.h: New file.
4771 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4772 new "gdb_proc_service.h".
4773 * proc-service.c: Likewise.
4774 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4775 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4776 * Makefile.in (gdb_proc_service_h): Updated.
4777 * configure, config.in: Regenerated.
4779 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4781 * remote-utils.c (prepare_resume_reply): Move declaration
4782 of gdb_id_from_wait to the top of the block.
4784 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4786 * linux-low.c (regsets_store_inferior_registers): Read the regset
4787 from the target before filling it.
4789 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4791 * server.c (attach_inferior): Return SIGTRAP for a successful
4794 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4796 * Makefile.in (OBS): Add version.o.
4797 (STAGESTUFF): Delete.
4798 (version.o): Add dependencies.
4799 (version.c): Replace rule.
4800 (clean): Remove version.c.
4801 * server.c (gdbserver_version): New.
4802 (gdbserver_usage): Use printf.
4803 (main): Handle --version and --help.
4804 * server.h (version, host_name): Add declarations.
4806 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4818 * linux-x86-64-low.c:
4821 * linux-ppc64-low.c:
4830 * linux-crisv32-low.c:
4842 * gdbserver.1: Add (C) after Copyright. Update the FSF
4845 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4847 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4848 (arm_breakpoint_at): Recognize both breakpoints.
4849 (the_low_target): Use the correct breakpoint instruction.
4851 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4853 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4854 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4855 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4856 (the_low_target): Update.
4858 2005-10-25 Andreas Schwab <schwab@suse.de>
4860 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4862 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4863 (ia64_num_regs): Reduce to 462.
4865 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4867 * acinclude.m4: Correct quoting.
4868 * aclocal.m4: Regenerated.
4870 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4871 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4872 (thread_db_init): Call thread_db_err_str.
4873 * configure.ac: Check for TD_VERSION.
4874 * config.in, configure: Regenerated.
4876 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4878 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4880 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4882 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4883 is not available. Define HAVE_PTRACE_GETREGS if it is.
4884 * config.in, configure: Regenerated.
4885 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4886 * linux-i386-low.c, linux-m68k-low.c: Update to use
4887 HAVE_PTRACE_GETREGS.
4888 * linux-low.c (regsets_fetch_inferior_registers)
4889 (regsets_store_inferior_registers): Only return 0 if we processed
4891 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4892 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4894 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4896 * inferiors.c (struct thread_info): Add gdb_id.
4897 (add_thread): Add gdb_id argument.
4898 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4899 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4900 calls to add_thread.
4901 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4902 * server.c (handle_query): Use thread_to_gdb_id.
4903 (handle_v_cont, main): Use gdb_id_to_thread_id.
4904 * server.h (add_thread): Update prototype.
4905 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4908 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4910 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4911 left-padded registers.
4912 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4913 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4915 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4917 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4918 * configure: Regenerate.
4919 * config.in: Regenerate.
4920 * server.h (NEED_DECLARATION_STRERROR):
4921 Replace with !HAVE_DECL_STRERROR.
4923 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4925 * linux-low.c (linux_wait, linux_send_signal): Don't test
4926 an unsigned long variable for > 0 if it could be MAX_ULONG.
4927 * server.c (myresume): Likewise.
4928 * target.c (set_desired_inferior): Likewise.
4930 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4932 * configure.ac: Simplify and improve check for socklen_t.
4933 * configure, config.in: Regenerate.
4935 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4937 * acconfig.h: Remove.
4938 * configure.ac: Add a test for socklen_t. Use three-argument
4939 AC_DEFINE throughout.
4940 * config.in: Regenerated using autoheader 2.59.
4941 * configure: Regenerated.
4943 * gdbreplay.c (socklen_t): Provide a default.
4944 (remote_open): Use socklen_t.
4945 * remote-utils.c (socklen_t): Provide a default.
4946 (remote_open): Use socklen_t.
4947 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4950 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4952 * linux-low.c (linux_read_memory, linux_write_memory)
4953 (linux_read_auxv): Likewise.
4954 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4955 (check_mem_write): Likewise.
4956 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4958 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4959 (registers_from_string, register_data): Likewise.
4960 * server.c (handle_query, main): Likewise.
4961 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4962 (decode_M_packet): Likewise.
4963 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4964 * target.h (struct target_ops): Update read_memory, write_memory,
4966 (read_inferior_memory, write_inferior_memory): Update.
4967 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4969 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4970 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4971 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4972 linux-s390-low.c, linux-sh-low.c: Update for changes in
4973 read_inferior_memory and the_low_target->breakpoint.
4975 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4977 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4978 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4979 * configure.srv: Add powerpc64-*-linux*.
4980 * linux-ppc64-low.c: New file.
4982 2005-05-23 Orjan Friberg <orjanf@axis.com>
4984 * linux-cris-low.c: New file with support for CRIS.
4985 * linux-crisv32-low.c: Ditto for CRISv32.
4986 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4987 (clean): Add reg-cris.c and reg-crisv32.c.
4988 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4989 reg-crisv32.o, and reg-crisv32.c to make rules.
4990 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4993 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4995 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4996 of sizeof (PTRACE_XFER_TYPE).
4997 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4999 2005-05-12 Orjan Friberg <orjanf@axis.com>
5001 * target.h (struct target_ops): Add insert_watchpoint,
5002 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5003 pointers for hardware watchpoint support.
5004 * linux-low.h (struct linux_target_ops): Ditto.
5005 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5006 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5007 to linux_target_ops.
5008 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5010 * server.c (main): Recognize 'Z' and 'z' packets.
5012 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5014 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5015 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5016 (the_low_target): Add new members.
5018 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5020 * proc-service.c (ps_lgetregs): Search all_processes instead of
5023 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5025 * server.c (start_inferior): Change return type to int.
5026 (attach_inferior): Change sigptr to int *.
5027 (handle_v_cont, handle_v_requests): Change signal to int *.
5028 (main): Change signal to int.
5030 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5032 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5033 * configure.srv: Add m32r*-*-linux*.
5034 * linux-m32r-low.c: New file.
5036 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5038 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5040 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5042 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5043 Take unsigned long arguments for PIDs.
5044 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5045 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5046 (wait_for_sigstop, linux_resume_one_process)
5047 (regsets_fetch_inferior_registers, linux_send_signal)
5048 (linux_read_auxv): Likewise. Update the types of variables holding
5049 PIDs. Update format string specifiers.
5050 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5051 * remote-utils.c (prepare_resume_reply): Likewise.
5052 * server.c (cont_thread, general_thread, step_thread)
5053 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5055 (handle_query): Update format specifiers.
5056 (handle_v_cont, main): Use strtoul for thread IDs.
5057 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5058 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5059 (general_thread, step_thread, thread_from_wait)
5060 (old_thread_from_wait): Update.
5061 * target.h (struct thread_resume): Use unsigned long for THREAD.
5062 (struct target_ops): Use unsigned long for arguments to attach and
5065 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5067 * acinclude.m4: Include bfd/bfd.m4 directly.
5068 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5069 <agriffis@toolchain.org>.
5070 * aclocal.m4, configure: Regenerated.
5072 2005-01-07 Andrew Cagney <cagney@gnu.org>
5074 * configure.ac: Rename configure.in, require autoconf 2.59.
5075 * configure: Re-generate.
5077 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5079 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5081 * aclocal.m4: Regenerated.
5082 * configure: Regenerated.
5084 2004-11-21 Andreas Schwab <schwab@suse.de>
5086 * linux-m68k-low.c (m68k_num_gregs): Define.
5087 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5088 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5089 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5090 (m68k_breakpoint_at): New. Add to the_low_target.
5092 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5093 srv_linux_thread_db to yes.
5095 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5097 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5098 (ARCH_SET_FS): Likewise.
5099 (ARCH_GET_FS): Likewise.
5100 (ARCH_GET_GS): Likewise.
5102 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5104 * linux-i386-low.c (ps_get_thread_area): New.
5105 * linux-x86-64-low.c (ps_get_thread_area): New.
5106 * linux-low.c: Include <sys/syscall.h>.
5107 (linux_kill_one_process): Don't kill the first thread here.
5108 (linux_kill): Kill the first thread here.
5109 (kill_lwp): New function.
5110 (send_sigstop, linux_send_signal): Use it.
5111 * proc-service.c: Clean up #ifdefs.
5112 (fpregset_info): Delete.
5113 (ps_lgetregs): Update and enable implementation.
5114 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5116 * remote-utils.c (struct sym_cache, symbol_cache): New.
5117 (input_interrupt): Print a clearer message.
5118 (async_io_enabled): New variable.
5119 (enable_async_io, disable_async_io): Use it. Update comments.
5120 (look_up_one_symbol): Use the symbol cache.
5121 * thread-db.c (thread_db_look_up_symbols): New function.
5122 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5124 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5126 * configure.in: Test for -rdynamic.
5127 * configure: Regenerated.
5128 * Makefile (INTERNAL_LDFLAGS): New.
5129 (gdbserver, gdbreplay): Use it.
5131 2004-09-02 Andrew Cagney <cagney@gnu.org>
5133 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5135 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5137 * linux-low.c (linux_wait): Clear all_processes list also.
5139 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5141 * linux-low.c: Include <errno.h>. Remove extern declaration of
5144 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5146 * gdbreplay.c, server.h, utils.c: Update copyright years.
5148 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5150 * server.c (main): Print child status or termination signal from
5151 variable 'signal', not 'sig'.
5153 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5155 * linux-low.c (linux_read_memory): Change return type to
5156 int. Check for and return error from ptrace().
5157 * target.c (read_inferior_memory): Change return type to int. Pass
5158 back return status from the_target->read_memory().
5159 * target.h (struct target_ops): Adapt *read_memory() prototype.
5161 (read_inferior_memory): Adapt prototype.
5162 * server.c (main): Return an error packet if
5163 read_inferior_memory() returns an error.
5165 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5167 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5168 Unify with other clean targets.
5170 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5172 * server.c (handle_v_cont): Call set_desired_inferior.
5174 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5176 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5178 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5180 * linux-low.c (linux_wait): Unblock async I/O.
5181 (linux_resume): Block and enable async I/O.
5182 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5183 * server.h (block_async_io, unblock_async_io): Add prototypes.
5185 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5187 * remote-utils.c (remote_open): Print a status notice after
5189 * server.c (attach_inferior): Print a status notice after
5192 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5194 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5196 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5198 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5200 * server.c, target.h: Update copyright years.
5202 2004-02-25 Roland McGrath <roland@redhat.com>
5204 * target.h (struct target_ops): New member `read_auxv'.
5205 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5206 * linux-low.c (linux_read_auxv): New function.
5207 (linux_target_ops): Initialize `read_auxv' member to that.
5209 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5211 Committed by Jim Blandy <jimb@redhat.com>.
5213 * linux-s390-low.c (s390_num_regs): Update.
5214 (s390_regmap): Remove control registers. Use __s390x__ predefine
5215 instead of GPR_SIZE to distiguish s390 and s390x targets.
5217 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5219 * linux-low.c: Update copyright year.
5220 (check_removed_breakpoint): Clear pending_is_breakpoint.
5221 (linux_set_resume_request, linux_queue_one_thread)
5222 (resume_status_pending_p): New functions.
5223 (linux_continue_one_thread): Use process->resume.
5224 (linux_resume): Only resume threads if there are no pending events.
5225 * linux-low.h (struct process_info): Add resume request
5228 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5230 * regcache.c (new_register_cache): Clear the allocated register
5231 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5233 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5235 * linux-low.c (linux_resume): Take a struct thread_resume *
5237 (linux_wait): Update call.
5238 (resume_ptr): New static variable.
5239 (linux_continue_one_thread): Renamed from
5240 linux_continue_one_process. Use resume_ptr.
5241 (linux_resume): Use linux_continue_one_thread.
5242 * server.c (handle_v_cont, handle_v_requests): New functions.
5243 (myresume): New function.
5244 (main): Handle 'v' case.
5245 * target.h (struct thread_resume): New type.
5246 (struct target_ops): Change argument of "resume" to struct
5248 (myresume): Delete macro.
5250 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5252 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5253 (uninstall): Support DESTDIR.
5255 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5257 * configure.srv: Add xscale*linux copy of arm*linux entry.
5259 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5261 * linux-arm-low.c (arm_reinsert_addr): New function.
5262 (the_low_target): Add arm_reinsert_addr.
5264 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5266 * mem-break.c: Remove whitespace at end of file.
5268 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5270 * configure.in: Check whether we need to prototype strerror.
5271 * server.h: Optionally prototype strerror.
5272 * gdbreplay.c (perror_with_name): Use strerror.
5273 * linux-low.c (linux_attach_lwp): Use strerror.
5274 * utils.c (perror_with_name): Use strerror.
5275 * config.in, configure: Regenerated.
5277 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5279 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5280 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5282 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5284 * Makefile.in (SFILES): Update.
5285 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5286 low-sun3.c: Remove files.
5288 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5290 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5291 (linux_detach_one_process, linux_detach): New functions.
5292 (linux_target_ops): Add linux_detach.
5293 * server.c (main): Handle 'D' packet.
5294 * target.h (struct target_ops): Add "detach" member.
5295 (detach_inferior): Define.
5297 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5299 From Kelley Cook <kelleycook@wideopenwest.com>:
5300 * configure.srv: Accept i[34567]86 variants.
5302 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5304 * linux-low.c (linux_wait_for_event): Correct comment typos.
5305 (linux_resume_one_process): Call check_removed_breakpoint.
5306 (linux_send_signal): New function.
5307 (linux_target_ops): Add linux_send_signal.
5308 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5310 * target.h (struct target_ops): Add send_signal.
5312 2003-05-29 Jim Blandy <jimb@redhat.com>
5314 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5315 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5316 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5317 away part of the register's value.
5319 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5321 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5322 (linux_wait_for_event, linux_init_signals): Likewise.
5324 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5326 * configure.in: Check for stdlib.h.
5327 * configure: Regenerated.
5328 * config.in: Regenerated.
5330 2003-01-04 Andreas Schwab <schwab@suse.de>
5332 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5334 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5336 * Makefile.in: Remove obsolete code.
5338 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5340 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5341 defined(PT_FPR0_HI).
5343 2002-11-17 Stuart Hughes <seh@zee2.com>
5345 * linux-arm-low.c (arm_num_regs): Increase.
5346 (arm_regmap): Include status register.
5348 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5350 * linux-low.c (register_addr): Remove incorrect -1 check.
5352 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5354 * linux-low.c (linux_create_inferior): Call setpgid. Return
5356 (unstopped_p, linux_signal_pid): Remove.
5357 (linux_target_ops): Remove linux_signal_pid.
5358 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5359 global instead of target method.
5360 * target.h (struct target_ops): Remove signal_pid. Update comment
5361 for create_inferior.
5362 * server.c (signal_pid): New variable.
5363 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5364 gdbserver. Set the child to be the foreground process group.
5365 (attach_inferior): Set signal_pid.
5367 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5369 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5371 2002-08-20 Jim Blandy <jimb@redhat.com>
5373 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5376 2002-08-01 Andrew Cagney <cagney@redhat.com>
5378 * Makefile.in: Make chill references obsolete.
5380 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5382 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5383 * configure: Regenerate.
5384 * config.in: Regenerate.
5386 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5388 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5389 (perror_with_name, remote_close, remote_open, expect, play): Static.
5391 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5393 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5394 byte offsets instead of an array of indexes.
5395 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5397 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5399 * regcache.c: Add comment.
5401 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5403 * thread-db.c: New file.
5404 * proc-service.c: New file.
5405 * acinclude.m4: New file.
5406 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5407 proc-service.o, and thread-db.o.
5408 (linux-low.o): Add USE_THREAD_DB.
5409 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5410 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5411 * aclocal.m4: Regenerated.
5412 * config.in: Regenerated.
5413 * configure: Regenerated.
5414 * configure.in: Check for proc_service.h, sys/procfs.h,
5415 thread_db.h, and linux/elf.h headrs.
5416 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5417 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5418 Check for -lthread_db and thread support.
5419 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5420 PowerPC, and SuperH.
5421 * i387-fp.c: Constify arguments.
5422 * i387-fp.h: Likewise.
5423 * inferiors.c: (struct thread_info): Renamed from
5424 `struct inferior_info'. Remove PID member. Use generic inferior
5425 list header. All uses updated.
5426 (inferiors, signal_pid): Removed.
5427 (all_threads): New variable.
5428 (get_thread): Define.
5429 (add_inferior_to_list): New function.
5430 (for_each_inferior): New function.
5431 (change_inferior_id): New function.
5432 (add_inferior): Removed.
5433 (remove_inferior): New function.
5434 (add_thread): New function.
5435 (free_one_thread): New function.
5436 (remove_thread): New function.
5437 (clear_inferiors): Use for_each_inferior and free_one_thread.
5438 (find_inferior): New function.
5439 (find_inferior_id): New function.
5440 (inferior_target_data): Update argument type.
5441 (set_inferior_target_data): Likewise.
5442 (inferior_regcache_data): Likewise.
5443 (set_inferior_regcache_data): Likewise.
5444 * linux-low.c (linux_bp_reinsert): Remove.
5445 (all_processes, stopping_threads, using_thrads)
5446 (struct pending_signals, debug_threads, pid_of): New.
5447 (inferior_pid): Replace with macro.
5448 (struct inferior_linux_data): Remove.
5449 (get_stop_pc, add_process): New functions.
5450 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5451 Use add_process and add_thread.
5452 (linux_attach_lwp): New function, based on old linux_attach. Use
5453 add_process and add_thread. Set stop_expected for new threads.
5454 (linux_attach): New function.
5455 (linux_kill_one_process): New function.
5456 (linux_kill): Kill all LWPs.
5457 (linux_thread_alive): Use find_inferior_id.
5458 (check_removed_breakpoints, status_pending_p): New functions.
5459 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5460 Update. Use WNOHANG. Wait for cloned processes also. Update process
5461 struct for the found process.
5462 (linux_wait_for_event): New function.
5463 (linux_wait): Use it. Support LWPs.
5464 (send_sigstop, wait_for_sigstop, stop_all_processes)
5465 (linux_resume_one_process, linux_continue_one_process): New functions.
5466 (linux_resume): Support LWPs.
5467 (REGISTER_RAW_SIZE): Remove.
5468 (fetch_register): Use register_size instead. Call supply_register.
5469 (usr_store_inferior_registers): Likewise. Call collect_register.
5471 (regsets_fetch_inferior_registers): Improve error message.
5472 (regsets_store_inferior_registers): Add debugging.
5473 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5474 (unstopped_p, linux_signal_pid): New functions.
5475 (linux_target_ops): Add linux_signal_pid.
5476 (linux_init_signals): New function.
5477 (initialize_low): Call it. Initialize using_threads.
5478 * regcache.c (inferior_regcache_data): Add valid
5480 (get_regcache): Fetch registers lazily. Add fetch argument
5481 and update all callers.
5482 (regcache_invalidate_one, regcache_invalidate): New
5484 (new_register_cache): Renamed from create_register_cache.
5485 Return the new regcache.
5486 (free_register_cache): Change argument to a void *.
5487 (registers_to_string, registers_from_string): Call get_regcache
5488 with fetch flag set.
5489 (register_data): Make static. Pass fetch flag to get_regcache.
5490 (supply_register): Call get_regcache with fetch flag clear.
5491 (collect_register): Call get_regcache with fetch flag set.
5492 (collect_register_as_string): New function.
5493 * regcache.h: Update.
5494 * remote-utils.c (putpkt): Flush after debug output and use
5496 Handle input interrupts while waiting for an ACK.
5497 (input_interrupt): Use signal_pid method.
5498 (getpkt): Flush after debug output and use stderr.
5499 (outreg): Use collect_register_as_string.
5500 (new_thread_notify, dead_thread_notify): New functions.
5501 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5503 (look_up_one_symbol): Flush after debug output.
5504 * server.c (step_thread, server_waiting): New variables.
5505 (start_inferior): Don't use signal_pid. Update call to mywait.
5506 (attach_inferior): Update call to mywait.
5507 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5508 (main): Don't fetch/store registers explicitly. Use
5509 set_desired_inferior. Support proposed ``Hs'' packet. Update
5512 (struct inferior_list, struct_inferior_list_entry): New.
5513 * target.c (set_desired_inferior): New.
5514 (write_inferior_memory): Constify.
5515 (mywait): New function.
5517 (struct target_ops): New signal_pid method.
5518 (mywait): Removed macro, added prototype.
5520 * linux-low.h (regset_func): Removed.
5521 (regset_fill_func, regset_store_func): New.
5522 (enum regset_type): New.
5523 (struct regset_info): Add type field. Use new operation types.
5524 (struct linux_target_ops): stop_pc renamed to get_pc.
5525 Add decr_pc_after_break and breakpoint_at.
5526 (get_process, get_thread_proess, get_process_thread)
5527 (strut process_info, all_processes, linux_attach_lwp)
5528 (thread_db_init): New.
5530 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5531 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5532 (the_low_target): Add new members.
5533 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5534 (i386_store_fpxregset): Constify.
5535 (target_regsets): Add new kind identifier.
5536 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5537 (i386_set_pc): Add debugging.
5538 (i386_breakpoint_at): New function.
5539 (the_low_target): Add new members.
5540 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5541 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5542 (mips_breakpoint_at): New.
5543 (the_low_target): Add new members.
5544 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5545 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5546 (the_low_target): Add new members.
5547 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5548 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5549 (the_low_target): Add new members.
5550 * linux-x86-64-low.c (target_regsets): Add new kind
5553 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5555 From Martin Pool <mbp@samba.org>:
5556 * server.c (gdbserver_usage): New function.
5559 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5561 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5564 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5566 * Makefile.in: Remove obsolete code.
5568 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5570 * linux-low.c (regsets_fetch_inferior_registers),
5571 (regsets_store_inferior_registers): Removed cast to int from
5573 * regcache.h: Added declaration of struct inferior_info.
5575 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5577 * inferiors.c (struct inferior_info): Add regcache_data.
5578 (add_inferior): Call create_register_cache.
5579 (clear_inferiors): Call free_register_cache.
5580 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5581 * regcache.c (struct inferior_regcache_data): New.
5582 (registers): Remove.
5583 (get_regcache): New function.
5584 (create_register_cache, free_register_cache): New functions.
5585 (set_register_cache): Don't initialize the register cache here.
5586 (registers_to_string, registers_from_string, register_data): Call
5588 * regcache.h: Add prototypes.
5589 * server.h: Likewise.
5591 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5593 * mem-break.c: New file.
5594 * mem-break.h: New file.
5595 * Makefile.in: Add mem-break.o rule; update server.h
5597 * inferiors.c (struct inferior_info): Add target_data
5599 (clear_inferiors): Free target_data member if set.
5600 (inferior_target_data, set_inferior_target_data): New functions.
5601 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5602 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5603 * linux-low.c (linux_bp_reinsert): New variable.
5604 (struct inferior_linux_data): New.
5605 (linux_create_inferior): Use set_inferior_target_data.
5606 (linux_attach): Likewise. Call add_inferior.
5607 (linux_wait_for_one_inferior): New function.
5608 (linux_wait): Call it.
5609 (linux_write_memory): Add const.
5610 (initialize_low): Call set_breakpoint_data.
5611 * linux-low.h (struct linux_target_ops): Add breakpoint
5613 * server.c (attach_inferior): Remove extra add_inferior
5615 * server.h: Include mem-break.h. Update inferior.c
5617 * target.c (read_inferior_memory)
5618 (write_inferior_memory): New functions.
5619 * target.h (read_inferior_memory)
5620 (write_inferior_memory): Change macros to prototypes.
5621 (struct target_ops): Update comments. Add const to write_memory
5624 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5626 * linux-low.c (usr_store_inferior_registers): Support
5627 registers which are allowed to fail to store.
5628 * linux-low.h (linux_target_ops): Likewise.
5629 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5630 (ppc_cannot_store_register): FPSCR may not be storable.
5632 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5634 * server.h: Include <string.h> if HAVE_STRING_H.
5635 * ChangeLog: Correct paths in last ChangeLog entry.
5637 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5639 * linux-low.h: Remove obsolete prototypes.
5640 (struct linux_target_ops): New.
5641 (extern the_low_target): New.
5642 * linux-low.c (num_regs, regmap): Remove declarations.
5643 (register_addr): Use the_low_target explicitly.
5644 (fetch_register): Likewise.
5645 (usr_fetch_inferior_registers): Likewise.
5646 (usr_store_inferior_registers): Likewise.
5647 * linux-arm-low.c (num_regs): Remove.
5648 (arm_num_regs): Define.
5649 (arm_regmap): Renamed from regmap, made static.
5650 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5652 (arm_cannot_store_register): Renamed from cannot_store_register,
5654 (the_low_target): New.
5655 * linux-i386-low.c (num_regs): Remove.
5656 (i386_num_regs): Define.
5657 (i386_regmap): Renamed from regmap, made static.
5658 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5660 (i386_cannot_store_register): Renamed from cannot_store_register,
5662 (the_low_target): New.
5663 * linux-ia64-low.c (num_regs): Remove.
5664 (ia64_num_regs): Define.
5665 (ia64_regmap): Renamed from regmap, made static.
5666 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5668 (ia64_cannot_store_register): Renamed from cannot_store_register,
5670 (the_low_target): New.
5671 * linux-m68k-low.c (num_regs): Remove.
5672 (m68k_num_regs): Define.
5673 (m68k_regmap): Renamed from regmap, made static.
5674 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5676 (m68k_cannot_store_register): Renamed from cannot_store_register,
5678 (the_low_target): New.
5679 * linux-mips-low.c (num_regs): Remove.
5680 (mips_num_regs): Define.
5681 (mips_regmap): Renamed from regmap, made static.
5682 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5684 (mips_cannot_store_register): Renamed from cannot_store_register,
5686 (the_low_target): New.
5687 * linux-ppc-low.c (num_regs): Remove.
5688 (ppc_num_regs): Define.
5689 (ppc_regmap): Renamed from regmap, made static.
5690 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5692 (ppc_cannot_store_register): Renamed from cannot_store_register,
5694 (the_low_target): New.
5695 * linux-s390-low.c (num_regs): Remove.
5696 (s390_num_regs): Define.
5697 (s390_regmap): Renamed from regmap, made static.
5698 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5700 (s390_cannot_store_register): Renamed from cannot_store_register,
5702 (the_low_target): New.
5703 * linux-sh-low.c (num_regs): Remove.
5704 (sh_num_regs): Define.
5705 (sh_regmap): Renamed from regmap, made static.
5706 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5708 (sh_cannot_store_register): Renamed from cannot_store_register,
5710 (the_low_target): New.
5711 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5712 (the_low_target): New.
5714 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5716 * Makefile.in: Add stamp-h target.
5717 * configure.in: Create stamp-h.
5718 * configure: Regenerated.
5720 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5722 * inferiors.c: New file.
5723 * target.c: New file.
5724 * target.h: New file.
5725 * Makefile.in: Add target.o and inferiors.o. Update
5727 * linux-low.c (inferior_pid): New static variable,
5728 moved from server.c.
5729 (linux_create_inferior): Renamed from create_inferior.
5730 Call add_inferior. Return 0 on success instead of a PID.
5731 (linux_attach): Renamed from myattach.
5732 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5733 (linux_thread_alive): Renamed from mythread_alive.
5734 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5736 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5737 (regsets_store_inferior_registers): Correct error message.
5738 Add missing ``return 0''.
5739 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5740 (linux_store_registers): Renamed from store_inferior_registers.
5741 (linux_read_memory): Renamed from read_inferior_memory.
5742 (linux_write_memory): Renamed from write_inferior_memory.
5743 (linux_target_ops): New structure.
5744 (initialize_low): Call set_target_ops ().
5745 * remote-utils.c (unhexify): New function.
5746 (hexify): New function.
5747 (input_interrupt): Send signals to ``signal_pid''.
5748 * server.c (inferior_pid): Remove.
5749 (start_inferior): Update create_inferior call.
5750 (attach_inferior): Call add_inferior.
5751 (handle_query): New function.
5752 (main): Call handle_query for `q' packets.
5753 * server.h: Include "target.h". Remove obsolete prototypes.
5754 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5756 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5758 * Makefile.in: Add WARN_CFLAGS. Update configury
5760 * configure.in: Check for <string.h>
5761 * configure: Regenerate.
5762 * config.in: Regenerate.
5763 * gdbreplay.c: Include needed system headers.
5764 (remote_open): Remove strchr prototype.
5765 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5766 * regcache.c (supply_register): Change buf argument to const void *.
5767 (supply_register_by_name): Likewise.
5768 (collect_register): Change buf argument to void *.
5769 (collect_register_by_name): Likewise.
5770 * regcache.h: Add missing prototypes.
5771 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5772 * server.c (handle_query): New function.
5773 (attached): New static variable, moved out of main.
5774 (main): Quiet longjmp clobber warnings.
5775 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5776 * utils.c (error): Remove NORETURN.