1 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
2 Yao Qi <yao@codesourcery.com>
4 * target.h (struct target_ops): Add read_loadmap.
5 * linux-low.c (struct target_loadseg): New type.
6 (struct target_loadmap): New type.
7 (linux_read_loadmap): New function.
8 (linux_target_ops): Add linux_read_loadmap.
9 * server.c (handle_query): Support qXfer:fdpic:read packet.
10 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
12 2011-08-05 Eli Zaretskii <eliz@gnu.org>
14 * win32-low.c: Include <stdint.h>.
16 2011-07-22 Pedro Alves <pedro@codesourcery.com>
18 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
20 (i386_remove_aligned_watchpoint): Ditto.
21 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
22 fit part of the watchpoint in the debug registers.
23 (i386_update_inferior_debug_regs): New.
24 (i386_low_insert_watchpoint): Work on a local mirror of the debug
25 registers, and only update the inferior on success.
26 (i386_low_remove_watchpoint): Ditto.
28 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
30 * linux-low.c (compare_ints, unique, list_threads, show_process,
31 linux_core_of_thread): Delete.
32 (linux_target_ops): Change linux_core_of_thread to
33 linux_common_core_of_thread.
34 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
35 * utils.c (malloc_failure): Change type of argument.
36 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
37 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
38 common/linux-osdata.c, common/ptid.c and common/buffer.c.
39 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
40 (IPA_OBJS): Add common-utils-ipa.o.
41 (ptid_h, linux_osdata_h): New macros.
42 (server_h): Add common/common-utils.h, common/xml-utils.h,
43 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
45 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
46 ptid.o, buffer.o): New rules.
47 (linux-low.o): Add common/linux-osdata.h as a dependency.
48 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
49 * configure.ac: Add AC_HEADER_DIRENT check.
50 * config.in: Regenerate.
51 * configure: Regenerate.
52 * remote-utils.c (xml_escape_text): Delete.
53 (buffer_grow, buffer_free, buffer_init, buffer_finish,
54 buffer_xml_printf): Move to common/buffer.c.
55 * server.c (main): Remove call to initialize_inferiors.
56 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
57 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
58 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
59 internal_error, gdb_assert, gdb_assert_fail): Delete.
60 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
61 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
63 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
64 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
65 initialize_inferiors): Delete.
67 2011-07-20 Pedro Alves <pedro@codesourcery.com>
69 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
72 2011-05-31 Pedro Alves <pedro@codesourcery.com>
74 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
76 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
78 2011-05-26 Yao Qi <yao@codesourcery.com>
80 * Makefile.in (thread-db.o): Track dependence to
81 common/gdb_thread_db.h.
82 * thread-db.c: include gdb_thread_db.h from right place.
84 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
86 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
87 __FILE__ and __LINE__ to internal_error.
89 2011-05-13 Doug Evans <dje@google.com>
91 * thread-db.c (try_thread_db_load_from_sdir): New function.
92 (try_thread_db_load_from_dir): New function.
93 (thread_db_load_search): Handle $sdir, ignore $pdir.
94 Remove trying of system directories if search of
95 libthread-db-search-path fails, that is now done via $sdir.
97 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
99 * server.c (handle_query): Add EnableDisableTracepoints to the list
100 of supported features.
101 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
103 (cmd_qtenable_disable): New.
104 (cmd_qtstart): Install tracepoints even if disabled.
105 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
106 receiving a QTEnable or QTDisable packet.
107 (gdb_collect): Skip data collection if fast tracepoint is disabled.
108 (ust_marker_to_static_tracepoint): Do not ignore disabled static
110 (gdb_probe): Skip data collection if static tracepoint is disabled.
112 2011-05-10 Doug Evans <dje@google.com>
114 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
116 2011-05-04 Doug Evans <dje@google.com>
118 * linux-low.c (linux_join): Skip process lookup.
119 * spu-low.c (spu_join): Ditto.
120 * server.c (join_inferiors_callback): Delete.
121 (process_serial_event): For 'D' packet (detach) call join_inferior
124 2011-05-04 Joseph Myers <joseph@codesourcery.com>
126 * README: Don't mention xscale*-*-linux*.
127 * configure.srv (xscale*-*-linux*): Don't handle target.
129 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
131 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
133 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
134 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
135 (i386_emit_void_call_2): Likewise.
137 2011-04-26 Yao Qi <yao@codesourcery.com>
139 * linux-low.c: Move common macros to linux-ptrace.h.
140 Include linux-ptrace.h.
141 * Makefile.in (linux_ptrace_h): New.
142 (linux-low.o): Depends on linux-ptrace.h.
144 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
146 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
147 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
148 (remote_prepare): New function with most of the TCP code from ...
149 (remote_open): ... here. Detect PORT here unconditionally. Move also
150 setting transport_is_reliable.
151 * server.c (run_once): New variable.
152 (gdbserver_usage): Document it.
153 (main): Set run_once for `--once'. Call remote_prepare. Exit after
154 the first run if RUN_ONCE.
155 * server.h (run_once, remote_prepare): New declarations.
157 2011-04-19 Tom Tromey <tromey@redhat.com>
159 * win32-low.c (handle_load_dll): Remove duplicate "the".
161 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
163 Remove support for old Cygwin 1.5 versions.
164 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
165 function to avoid warning.
166 (win32_add_one_solib): Use cygwin_conv_path function to avoid
169 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
171 * gdbserver/server.h (Macro _): Define it if not available.
173 2011-03-14 Michael Snyder <msnyder@vmware.com>
175 * hostio.c (handle_close): Remove unnecessary null test.
177 2011-03-10 Joel Brobecker <brobecker@adacore.com>
179 * Makefile.in (maintainer-clean realclean distclean): Remove
180 "make ... subdir_do" command.
182 2011-03-10 Michael Snyder <msnyder@vmware.com>
184 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
186 * server.c (handle_v_run): Free alloced buffer on early return.
188 2011-03-09 Yao Qi <yao@codesourcery.com>
191 2011-03-04 Yao Qi <yao@codesourcery.com>
193 * Makefile.in: Remove GNU make feature --directory.
195 2011-03-05 Yao Qi <yao@codesourcery.com>
197 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
198 (subdir_do): New make target. Copied from gdb/Makefile.
199 (maintainer-clean, realclean, distclean, clean): Call corresponding
200 make targets in common/Makefile.
202 2011-02-11 Yao Qi <yao@codesourcery.com>
204 * configure.ac: Call AC_PROG_RANLIB.
205 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
206 * configure: Regenerate.
208 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
210 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
212 2011-03-06 Yao Qi <yao@codesourcery.com>
214 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
216 2011-03-05 Yao Qi <yao@codesourcery.com>
218 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
219 (subdir_do): New make target. Copied from gdb/Makefile.
220 (maintainer-clean, realclean, distclean, clean): Call corresponding
221 make targets in common/Makefile.
223 2011-03-04 Yao Qi <yao@codesourcery.com>
225 * Makefile.in: Remove GNU make feature --directory.
227 2011-03-04 Michael Snyder <msnyder@vmware.com>
229 * server.c (queue_stop_reply): Call xmalloc not malloc.
231 2011-03-02 Michael Snyder <msnyder@vmware.com>
233 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
235 2011-02-28 Michael Snyder <msnyder@vmware.com>
237 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
238 (cmd_qtframe): Ditto.
239 (cmd_qtbuffer): Ditto.
240 (cmd_bigqtbuffer): Ditto.
242 * utils.c (decimal2str): Initialize 'width' to nine, then
245 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
247 * hostio.c (require_data): Free *data, not data.
249 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
251 * hostio.c (require_data): Use free, not xfree.
253 2011-02-27 Michael Snyder <msnyder@vmware.com>
255 * server.c (handle_query): Discard unused value.
257 * hostio.c (require_data): Free malloc memory before returning
260 2011-02-26 Michael Snyder <msnyder@vmware.com>
262 * linux-low.c (list_threads): Call closedir for dirent.
264 2011-02-27 Michael Snyder <msnyder@vmware.com>
266 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
267 a case statement falls through.
269 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
271 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
274 2011-02-26 Michael Snyder <msnyder@vmware.com>
276 * utils.c (decimal2str): Eliminate dead code and dead param.
277 (pulongest): Drop dead param from call to decimal2str.
280 2011-02-24 Joel Brobecker <brobecker@adacore.com>
282 Revert the following patch (not approved yet):
283 2011-02-21 Hui Zhu <teawater@gmail.com>
284 * tracepoint.c (tp_printf): New function.
285 (eval_agent_expr): Handle gdb_agent_op_printf.
287 2011-02-21 Hui Zhu <teawater@gmail.com>
289 * tracepoint.c (tp_printf): New function.
290 (eval_agent_expr): Handle gdb_agent_op_printf.
292 2011-02-18 Tom Tromey <tromey@redhat.com>
294 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
295 (tracepoint.o): Likewise.
296 * tracepoint.c (enum gdb_agent_op): Use ax.def.
297 (gdb_agent_op_names): Likewise.
299 2011-02-18 Tom Tromey <tromey@redhat.com>
301 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
302 gdb_agent_op_rot>: New constants.
303 (gdb_agent_op_names): Add pick and roll.
304 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
307 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
309 * aclocal.m4: Regenerated with aclocal-1.11.1.
311 2011-02-14 Pedro Alves <pedro@codesourcery.com>
313 * server.c (handle_qxfer_traceframe_info): New.
314 (qxfer_packets): Register "traceframe-info".
315 (handle_query): Report support for qXfer:traceframe-info:read+.
316 * tracepoint.c (match_blocktype): New.
317 (traceframe_find_block_type): Rename to ...
318 (traceframe_walk_blocks): ... this. Add callback filter argument,
320 (traceframe_find_block_type): New, reimplemented on top of
321 traceframe_walk_blocks.
322 (build_traceframe_info_xml): New.
323 (traceframe_read_info): New.
324 * server.h (traceframe_read_info): Declare.
326 2011-02-11 Yao Qi <yao@codesourcery.com>
328 * configure.ac: Call AC_PROG_RANLIB.
329 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
330 * configure: Regenerate.
332 2011-02-07 Pedro Alves <pedro@codesourcery.com>
334 * server.c (gdb_read_memory): Change return semantics to allow
336 (handle_search_memory_1): Adjust.
337 (process_serial_event) <'m' packet>: Handle partial transfers.
338 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
340 2011-01-28 Pedro Alves <pedro@codesourcery.com>
342 * regcache.c (init_register_cache): Initialize
343 regcache->register_status.
344 (free_register_cache): Release regcache->register_status.
345 (regcache_cpy): Copy register_status.
346 (registers_to_string): Print 'x's for unavailable registers.
347 (supply_register): Mark the register's status valid or
348 unavailable, depending on whether a buffer was passed in or not.
349 (supply_register_zeroed): New.
350 (supply_regblock): Mark the registers' status valid or
351 unavailable, depending on whether a buffer was passed in or not.
352 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
353 (struct regcache): New `register_status' field.
354 (supply_register_zeroed): Declare.
355 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
356 supply_register_zeroed, rather than passing a NULL buffer to
358 * tracepoint.c (fetch_traceframe_registers): Update comment.
360 2011-01-28 Pedro Alves <pedro@codesourcery.com>
362 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
365 2011-01-25 Pedro Alves <pedro@codesourcery.com>
367 * server.h (decode_xfer_write): Change prototype.
368 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
369 and don't extract the annex here.
370 * server.c (decode_xfer_read): Remove `annex' parameter,
371 and don't extract the annex here.
374 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
375 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
376 (handle_qxfer_statictrace): New functions, abstracted out from
377 handle_query, and made to use the struct qxfer interface.
378 (handle_threads_qxfer_proper): Rename to ...
379 (handle_qxfer_threads_proper): ... this.
380 (handle_threads_qxfer): Rename to ...
381 (handle_qxfer_threads): ... this. Adjust.
382 (qxfer_packets): New array.
383 (handle_qxfer): New function.
384 (handle_query): Use handle_qxfer.
386 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
388 * gdbreplay.c: Shorten lines of >= 80 columns.
389 * linux-low.c: Ditto.
390 * linux-ppc-low.c: Ditto.
391 * linux-s390-low.c: Ditto.
392 * linux-sparc-low.c: Ditto.
393 * linux-x86-low.c: Ditto.
394 * linux-xtensa-low.c: Ditto.
395 * mem-break.c: Ditto.
398 * remote-utils.c: Ditto.
401 * thread-db.c: Ditto.
402 * tracepoint.c: Ditto.
404 * win32-low.h: Ditto.
406 2011-01-05 Joel Brobecker <brobecker@adacore.com>
408 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
411 2011-01-01 Joel Brobecker <brobecker@adacore.com>
413 * server.c (gdbserver_version): Update copyright year in version
415 * gdbreplay.c (gdbreplay_version): Ditto.
417 2010-12-29 Jie Zhang <jie.zhang@analog.com>
419 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
420 * linux-bfin-low.c: New file.
421 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
422 PT_DATA_ADDR for BFIN targets.
423 * Makefile.in (SFILES): Add linux-bfin-low.c.
424 (clean): Remove reg-bfin.c.
425 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
426 * README: Mention supported Blackfin targets.
428 2010-12-23 Mike Frysinger <vapier@gentoo.org>
430 * .gitignore: New file.
432 2010-11-16 Mike Frysinger <vapier@gentoo.org>
434 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
436 2010-10-22 Jie Zhang <jie@codesourcery.com>
438 * Makefile.in: Add FLAGS_TO_PASS variable.
439 (install): Remove dependency of install-only and recursively
440 invoke make for install-only.
442 2010-10-04 Doug Evans <dje@google.com>
444 * Makefile.in (uninstall): Use $(DESTDIR).
446 2010-09-24 Pedro Alves <pedro@codesourcery.com>
450 * linux-x86-low.c (compat_siginfo_from_siginfo)
451 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
452 si_code is < 0. Check for si_code == SI_TIMER before checking for
455 2010-09-13 Joel Brobecker <brobecker@adacore.com>
457 * lynx-i386-low.c: New file.
458 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
460 2010-09-13 Joel Brobecker <brobecker@adacore.com>
462 * lynx-low.c (ptrace_request_to_str): Remove handling for
463 request values that have been removed in LynxOS 5.x.
465 2010-09-13 Joel Brobecker <brobecker@adacore.com>
467 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
470 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
472 * configure.ac: Add --enable-inprocess-agent option.
473 * configure: Rebuilt.
475 2010-09-06 Yao Qi <yao@codesourcery.com>
477 * linux-low.c (linux_kill): Remove unused variable.
478 (linux_stabilize_threads): Likewise.
479 * server.c (start_inferior): Likewise.
480 (queue_stop_reply_callback): Likewise.
481 * tracepoint.c (do_action_at_tracepoint): Likewise.
483 2010-09-06 Yao Qi <yao@codesourcery.com>
485 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
488 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
490 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
492 2010-09-06 Pedro Alves <pedro@codesourcery.com>
494 * Makefile.in (install-only): Replace $IPA_DEPFILES with
497 2010-09-01 Joel Brobecker <brobecker@adacore.com>
499 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
500 gdbserver/lynx-ppc-low.c: New files.
501 * Makefile.in (lynx_low_h): New variable.
502 (lynx-low.o, lynx-ppc-low.o): New rules.
503 * configure.ac: On LynxOS, link with -lnetinet.
504 * configure.srv: Add handling of powerpc-*-lynxos* targets.
505 * configure: regenerate.
507 2010-09-01 Joel Brobecker <brobecker@adacore.com>
509 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
510 * configure.ac: Add check for vasprintf and vsnprintf.
511 * configure, config.in: Regenerate.
512 * server.h (vasprintf, vsnprintf): Add conditional declarations.
514 2010-09-01 Joel Brobecker <brobecker@adacore.com>
516 * gdbreplay.c: Move include of alloca.h up, next to include of
518 * server.h: Add include of malloc.h.
519 * mem-break.c: Remove include of malloc.h.
520 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
522 2010-09-01 Joel Brobecker <brobecker@adacore.com>
524 * Makefile.in (memmem.o): Build with -Wno-error.
526 2010-09-01 Joel Brobecker <brobecker@adacore.com>
528 * utils.c (xsnprintf): Make non-static.
529 * server.h: Add xsnprintf declaration.
530 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
531 replace calls to snprintf by calls to xsnprintf throughout.
533 2010-09-01 Joel Brobecker <brobecker@adacore.com>
535 * configure.ac: Add configure check for alloca.
536 * configure, config.in: Regenerate.
537 * server.h: Include alloca.h if it exists.
538 * gdbreplay.c: Include alloca.h if it exists.
540 2010-08-28 Pedro Alves <pedro@codesourcery.com>
542 * linux-low.c (__SIGRTMIN): Define if not already defined.
543 (linux_create_inferior): Check for __ANDROID__ rather than
545 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
546 are already deferred.
547 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
548 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
549 stopped and already has a pending signal to report.
550 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
551 a pending signal to report or is moving out of a jump pad.
552 (linux_init_signals): Check for __ANDROID__ rather than
555 2010-08-28 Pedro Alves <pedro@codesourcery.com>
557 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
558 debug_threads check. Avoid a linear search when not doing debug
561 2010-08-27 Pedro Alves <pedro@codesourcery.com>
563 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
564 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
565 (struct file_handler) <fd>: Change type to gdb_fildes_t.
566 (process_event): Change local fd's type to gdb_fildes_t.
567 (create_file_handler): Adjust prototype.
568 (delete_file_handler): Adjust prototype.
569 (handle_file_event): Adjust prototype. Use pfildes.
570 (create_file_event): Adjsut prototype.
571 * remote-utils.c (remote_desc, listen_desc): Change type to
573 * server.h: New gdb_fildes_t typedef.
574 [USE_WIN32API]: Include winsock2.h.
575 (delete_file_handler, add_file_handler): Adjust prototypes.
577 * utils.c (pfildes): New.
579 2010-08-27 Pedro Alves <pedro@codesourcery.com>
581 * configure.ac (build_warnings): Add -Wno-char-subscripts.
582 * configure: Regenerate.
584 2010-08-27 Pedro Alves <pedro@codesourcery.com>
586 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
587 (linux_done_accessing_memory): ... this.
588 (linux_target_ops): Adjust.
589 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
590 * nto-low.c (nto_target_ops): Adjust comment.
591 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
592 * spu-low.c (spu_target_ops): Adjust comment.
593 * target.h (target_ops): Rename unprepare_to_access_memory field
594 to done_accessing_memory.
595 (unprepare_to_access_memory): Rename to ...
596 (done_accessing_memory): ... this.
598 2010-08-26 Pedro Alves <pedro@codesourcery.com>
600 * linux-low.c (linux_prepare_to_access_memory): New.
601 (linux_unprepare_to_access_memory): New.
602 (linux_target_ops): Install them.
603 * server.c (read_memory): Rename to ...
604 (gdb_read_memory): ... this. Use
605 prepare_to_access_memory/prepare_to_access_memory.
606 (write_memory): Rename to ...
607 (gdb_write_memory): ... this. Use
608 prepare_to_access_memory/prepare_to_access_memory.
609 (handle_search_memory_1): Adjust.
610 (process_serial_event): Adjust.
611 * target.h (struct target_ops): New fields
612 prepare_to_access_memory and unprepare_to_access_memory.
613 (prepare_to_access_memory, unprepare_to_access_memory): New.
614 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
615 prepare_to_access_memory/prepare_to_access_memory.
616 * nto-low.c (nto_target_ops): Adjust.
617 * spu-low.c (spu_target_ops): Adjust.
618 * win32-low.c (win32_target_ops): Adjust.
620 2010-08-26 Pedro Alves <pedro@codesourcery.com>
622 * Makefile.in (WARN_CFLAGS): Get it from configure.
623 (WERROR_CFLAGS): New.
624 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
625 * configure.ac: Introduce --enable-werror, which adds -Werror to
626 the compiler command line. Enabled by default. Disable with
627 --disable-werror. Add -Wdeclaration-after-statement
628 Wpointer-arith and -Wformat-nonliteral to warning flags.
629 * configure: Regenerate.
631 2010-08-26 Pedro Alves <pedro@codesourcery.com>
633 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
635 2010-08-26 Pedro Alves <pedro@codesourcery.com>
637 * gdbreplay.c (remote_error): New.
639 (expect): Use gdbchar. Check for error reading from GDB.
640 Clarify sync error output.
641 (play): Check for errors writing to GDB.
642 * linux-low.c (sigchld_handler): Really ignore `write' errors.
643 * remote-utils.c (getpkt): Check for errors writing to the remote
646 2010-08-25 Pedro Alves <pedro@codesourcery.com>
648 * linux-low.c (linux_wait_1): Move non-debugging code out of
649 `debug_threads' control.
651 2010-08-25 Pedro Alves <pedro@codesourcery.com>
653 * linux-low.c (linux_wait_1): Don't set last_status here.
654 * server.c (push_event, queue_stop_reply_callback): Assert we're
655 not pushing a TARGET_WAITKIND_IGNORE event.
656 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
657 (myresume, handle_target_event): Set the thread's last_resume_kind
658 and last_status from the target returned status.
660 2010-08-25 Pedro Alves <pedro@codesourcery.com>
664 * linux-x86-low.c (update_debug_registers_callback): New.
665 (i386_dr_low_set_addr): Use it.
666 (i386_dr_low_get_addr): New.
667 (i386_dr_low_set_control): Use update_debug_registers_callback.
668 (i386_dr_low_get_control): New.
669 (i386_dr_low_get_status): Adjust.
670 * linux-low.c (linux_stop_lwp): New.
671 * linux-low.h (linux_stop_lwp): Declare.
673 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
674 argument instead of a i386_debug_reg_state.
675 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
676 a i386_debug_reg_state.
677 (i386_insert_aligned_watchpoint): Adjust.
678 (i386_remove_aligned_watchpoint): Adjust.
679 (i386_low_stopped_data_address): Read the debug registers from the
680 inferior instead of from the mirrors.
681 * i386-low.h (struct i386_debug_reg_state): Extend comment.
682 (i386_dr_low_get_addr): Declare.
683 (i386_dr_low_get_control): Declare.
684 (i386_dr_low_get_status): Change prototype.
686 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
687 (i386_dr_low_get_addr): New.
688 (i386_dr_low_get_control): New.
689 (i386_dr_low_get_status): Adjust prototype. Return
691 (i386_initial_stuff): Clear dr_status_mirror and
693 (i386_get_thread_context): Adjust.
694 (i386_set_thread_context): Adjust.
695 (i386_thread_added): Adjust.
697 2010-08-24 Pedro Alves <pedro@codesourcery.com>
699 * linux-low.h (linux_thread_area): Delete declaration.
701 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
703 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
704 after its termination.
706 2010-08-09 Pedro Alves <pedro@codesourcery.com>
708 * linux-low.c (gdb_wants_lwp_stopped): Delete.
709 (gdb_wants_all_stopped): Delete.
710 (linux_wait_1): Don't call them.
711 * server.c (handle_v_cont): Tag all threads as want-stopped.
712 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
713 stopped as "client-wants-stopped".
715 2010-07-31 Pedro Alves <pedro@codesourcery.com>
717 * Makefile.in (signals_h): New.
718 (server_h): Depend on it.
719 (server.o): Don't depend on $(signals_def).
720 (signals.o): Depend on $(signals_def).
722 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
724 * Makefile.in (signals_def): New.
725 (server_h): Append include/gdb/signals.h and signals_def.
726 (server.o): Append signals_def.
728 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
730 * server.c (handle_target_event): Use target_signal_to_host for
731 resume_info.sig initialization.
732 * target.h (struct thread_resume) <sig>: New comment.
734 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
736 * server.c (handle_query): strcpy() the returned string from paddress()
737 instead of sprintf().
738 * utils.c (paddress): Return phex_nz().
740 2010-07-07 Joel Brobecker <brobecker@adacore.com>
742 * server.c (handle_v_cont): Call mourn_inferior if process
744 (myresume): Likewise.
746 2010-07-01 Pedro Alves <pedro@codesourcery.com>
748 Static tracepoints, and integration with UST.
750 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
751 * mem-break.c (uninsert_all_breakpoints)
752 (reinsert_all_breakpoints): New.
753 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
754 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
755 (gdb_agent_ust_loaded, helper_thread_id)
756 (gdb_agent_helper_thread_id): New macros.
757 (struct ipa_sym_addresses): Add addr_ust_loaded,
758 addr_helper_thread_id, addr_cmd_buf.
759 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
760 (in_process_agent_loaded_ust): New.
761 (write_e_ust_not_loaded): New.
762 (maybe_write_ipa_ust_not_loaded): New.
763 (struct collect_static_trace_data_action): New.
764 (enum tracepoint_type) <static_tracepoint>: New.
765 (struct tracepoint) <handle>: Mention static tracepoints.
766 (struct static_tracepoint_ctx): New.
768 (add_tracepoint_action): Handle static tracepoint actions.
769 (unprobe_marker_at): New.
770 (clear_installed_tracepoints): Handle static tracepoints.
771 (cmd_qtdp): Handle static tracepoints.
772 (probe_marker_at): New.
773 (cmd_qtstart): Handle static tracepoints.
774 (response_tracepoint): Handle static tracepoints.
775 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
776 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
777 (get_context_regcache): Handle static tracepoints.
778 (do_action_at_tracepoint): Handle static tracepoint actions.
779 (traceframe_find_block_type): Handle static trace data blocks.
780 (traceframe_read_sdata): New.
781 (download_tracepoints): Download static tracepoint actions.
782 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
783 (GDB_PROBE_NAME): New.
788 (ust_marker_to_static_tracepoint): New.
790 (collect_ust_data_at_tracepoint): New.
791 (gdb_ust_probe): New.
792 (UNIX_PATH_MAX, SOCK_DIR): New.
793 (gdb_ust_connect_sync_socket): New.
794 (resume_thread, stop_thread): New.
795 (run_inferior_command): New.
796 (init_named_socket): New.
797 (gdb_ust_socket_init): New.
798 (cstr_to_hexstr): New.
800 (first_marker, next_marker): New.
801 (response_ust_marker): New.
802 (cmd_qtfstm, cmd_qtsstm): New.
803 (unprobe_marker_at, probe_marker_at): New.
804 (cmd_qtstmat, gdb_ust_thread): New.
806 (initialize_tracepoint_ftlib): Call gdb_ust_init.
807 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
809 (x86_64_st_collect_regmap): New.
810 (X86_64_NUM_ST_COLLECT_GREGS): New.
811 (AMD64_RIP_REGNUM): New.
812 (supply_static_tracepoint_registers): New.
813 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
815 (i386_st_collect_regmap): New.
816 (i386_NUM_ST_COLLECT_GREGS): New.
817 (supply_static_tracepoint_registers): New.
818 * server.c (handle_query): Handle qXfer:statictrace:read.
819 <qSupported>: Report support for StaticTracepoints, and
820 qXfer:statictrace:read features.
821 * server.h (traceframe_read_sdata)
822 (supply_static_tracepoint_registers): Declare.
823 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
824 (unpack_varlen_hex): Include in IPA build.
825 * Makefile.in (ustlibs, ustinc): New.
826 (IPA_OBJS): Add remote-utils-ipa.o.
827 ($(IPA_LIB)): Link -ldl and -lpthread.
829 (IPAGENT_CFLAGS): Add UST_CFLAGS.
830 * config.in, configure: Regenerate.
832 2010-06-20 Ian Lance Taylor <iant@google.com>
833 Pedro Alves <pedro@codesourcery.com>
835 * linux-x86-low.c (always_true): Delete.
836 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
837 trying to fool the compiler with always_true.
839 2010-06-20 Pedro Alves <pedro@codesourcery.com>
841 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
842 conditions in gdbserver.
844 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
846 * spu-low.c (spu_read_memory): Wrap around local store limit.
847 (spu_write_memory): Likewise.
849 2010-06-15 Pedro Alves <pedro@codesourcery.com>
851 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
852 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
854 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
856 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
857 uses with LONGEST uses.
859 2010-06-14 Stan Shebs <stan@codesourcery.com>
860 Pedro Alves <pedro@codesourcery.com>
864 * linux-x86-low.c: Include limits.h.
869 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
870 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
871 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
872 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
873 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
874 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
875 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
876 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
877 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
878 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
879 (amd64_emit_void_call_2): New.
880 (amd64_emit_ops): New.
881 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
882 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
883 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
884 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
885 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
886 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
887 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
888 (i386_emit_call, i386_emit_reg, i386_emit_pop)
889 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
890 (i386_emit_stack_adjust, i386_emit_int_call_1)
891 (i386_emit_void_call_2): New.
892 (i386_emit_ops): New.
894 (the_low_target): Install x86_emit_ops.
895 * server.h (struct emit_ops): New.
896 (get_raw_reg_func_addr): Declare.
897 (current_insn_ptr, emit_error): Declare.
898 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
899 (set_trace_state_variable_value): New defines.
900 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
901 addr_get_trace_state_variable_value and
902 addr_set_trace_state_variable_value.
903 (symbol_list): New fields for get_raw_reg,
904 get_trace_state_variable_value and set_trace_state_variable_value.
905 (condfn): New typedef.
906 (struct tracepoint): New field `compiled_cond'.
907 (do_action_at_tracepoint): Clear compiled_cond.
908 (get_trace_state_variable_value, set_trace_state_variable_value):
910 (condition_true_at_tracepoint): If there's a compiled condition,
912 (current_insn_ptr, emit_error): New globals.
913 (struct bytecode_address): New.
914 (get_raw_reg_func_addr): New.
915 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
916 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
917 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
918 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
919 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
920 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
921 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
922 (compile_tracepoint_condition, compile_bytecodes): New.
923 * target.h (emit_ops): Forward declare.
924 (struct target_ops): New field emit_ops.
925 (target_emit_ops): New.
926 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
927 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
928 * linux-low.c (linux_emit_ops): New.
929 (linux_target_ops): Install it.
930 * linux-low.h (struct linux_target_ops): New field emit_ops.
932 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
934 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
935 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
937 2010-06-01 Pedro Alves <pedro@codesourcery.com>
938 Stan Shebs <stan@codesourcery.com>
940 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
941 (all): Depend on $(extra_libraries).
942 (install-only): Install the IPA.
943 (IPA_OBJS, IPA_LIB): New.
944 (clean): Remove the IPA lib.
945 (IPAGENT_CFLAGS): New.
946 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
947 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
948 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
949 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
950 * configure.ac: Check for atomic builtins support in the compiler.
951 (IPA_DEPFILES, extra_libraries): Define.
952 * configure.srv (ipa_obj): Add description.
953 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
954 (i[34567]86-*-linux*): Set ipa_obj.
955 (x86_64-*-linux*): Set ipa_obj.
956 * linux-low.c (stabilizing_threads): New.
957 (supports_fast_tracepoints): New.
958 (linux_detach): Stabilize threads before detaching.
959 (handle_tracepoints): Handle internal tracing breakpoints. Assert
960 the lwp is either not stabilizing, or is moving out of a jump pad.
961 (linux_fast_tracepoint_collecting): New.
962 (maybe_move_out_of_jump_pad): New.
963 (enqueue_one_deferred_signal): New.
964 (dequeue_one_deferred_signal): New.
965 (linux_wait_for_event_1): If moving out of a jump pad, defer
966 pending signals to later.
967 (linux_stabilize_threads): New.
968 (linux_wait_1): Check if threads need moving out of jump pads, and
970 (stuck_in_jump_pad_callback): New.
971 (move_out_of_jump_pad_callback): New.
973 (linux_resume_one_lwp): Handle moving out of jump pads.
974 (linux_set_resume_request): Dequeue deferred signals.
975 (need_step_over_p): Also step over fast tracepoint jumps.
976 (start_step_over): Also uninsert fast tracepoint jumps.
977 (finish_step_over): Also reinsert fast tracepoint jumps.
978 (linux_install_fast_tracepoint_jump): New.
979 (linux_target_ops): Install linux_stabilize_threads and
980 linux_install_fast_tracepoint_jump_pad.
981 * linux-low.h (linux_target_ops) <get_thread_area,
982 install_fast_tracepoint_jump_pad>: New fields.
983 (struct lwp_info) <collecting_fast_tracepoint,
984 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
985 (linux_get_thread_area): Declare.
986 * linux-x86-low.c (jump_insn): New.
987 (x86_get_thread_area): New.
990 (amd64_install_fast_tracepoint_jump_pad): New.
991 (i386_install_fast_tracepoint_jump_pad): New.
992 (x86_install_fast_tracepoint_jump_pad): New.
993 (the_low_target): Install x86_get_thread_area and
994 x86_install_fast_tracepoint_jump_pad.
995 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
996 (struct fast_tracepoint_jump): New.
997 (fast_tracepoint_jump_insn): New.
998 (fast_tracepoint_jump_shadow): New.
999 (find_fast_tracepoint_jump_at): New.
1000 (fast_tracepoint_jump_here): New.
1001 (delete_fast_tracepoint_jump): New.
1002 (set_fast_tracepoint_jump): New.
1003 (uninsert_fast_tracepoint_jumps_at): New.
1004 (reinsert_fast_tracepoint_jumps_at): New.
1005 (set_breakpoint_at): Use write_inferior_memory.
1006 (uninsert_raw_breakpoint): Use write_inferior_memory.
1007 (check_mem_read): Mask out fast tracepoint jumps.
1008 (check_mem_write): Mask out fast tracepoint jumps.
1009 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1010 (set_fast_tracepoint_jump): Declare.
1011 (delete_fast_tracepoint_jump)
1012 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1013 (reinsert_fast_tracepoint_jumps_at): Declare.
1014 * regcache.c: Don't compile many functions when building the
1015 in-process agent library.
1016 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1017 the register buffer in the heap.
1018 (free_register_cache): If the register buffer isn't owned by the
1019 regcache, don't free it.
1020 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1021 pre-existing register caches.
1022 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1024 (convert_ascii_to_int): : Constify `from' parameter type.
1025 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1026 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1027 the needed buffer in-place.
1028 (relocate_instruction): New.
1029 * server.c (handle_query) <qSymbols>: If the target supports
1030 tracepoints, give it a chance of looking up symbols. Report
1031 support for fast tracepoints.
1032 (handle_status): Stabilize threads.
1033 (process_serial_event): Adjust.
1034 * server.h (struct fast_tracepoint_jump): Forward declare.
1035 (struct process_info) <fast_tracepoint_jumps>: New field.
1036 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1037 (decode_X_packet, decode_M_packet): Adjust.
1038 (relocate_instruction): Declare.
1039 (in_process_agent_loaded): Declare.
1040 (tracepoint_look_up_symbols): Declare.
1041 (struct fast_tpoint_collect_status): Declare.
1042 (fast_tracepoint_collecting): Declare.
1043 (force_unlock_trace_buffer): Declare.
1044 (handle_tracepoint_bkpts): Declare.
1045 (initialize_low_tracepoint)
1046 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1047 * target.h (struct target_ops) <stabilize_threads,
1048 install_fast_tracepoint_jump_pad>: New fields.
1049 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1050 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1051 [HAVE_STDINT_H]: Include stdint.h.
1052 (trace_debug_1): Rename to ...
1053 (trace_vdebug): ... this.
1054 (trace_debug): Rename to ...
1055 (trace_debug_1): ... this. Add `level' parameter.
1057 (ATTR_USED, ATTR_NOINLINE): New.
1058 (IP_AGENT_EXPORT): New.
1059 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1060 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1061 (about_to_request_buffer_space, trace_buffer_is_full)
1062 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1063 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1064 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1065 (traceframe_write_count, traceframes_created)
1066 (trace_state_variables)
1067 New renaming defines.
1068 (struct ipa_sym_addresses): New.
1069 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1071 (ipa_sym_addrs): New.
1072 (all_tracepoint_symbols_looked_up): New.
1073 (in_process_agent_loaded): New.
1074 (write_e_ipa_not_loaded): New.
1075 (maybe_write_ipa_not_loaded): New.
1076 (tracepoint_look_up_symbols): New.
1077 (debug_threads) [IN_PROCESS_AGENT]: New.
1078 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1079 (UNKNOWN_SIDE_EFFECTS): New.
1080 (stop_tracing): New.
1081 (flush_trace_buffer): New.
1082 (stop_tracing_bkpt): New.
1083 (flush_trace_buffer_bkpt): New.
1084 (read_inferior_integer): New.
1085 (read_inferior_uinteger): New.
1086 (read_inferior_data_pointer): New.
1087 (write_inferior_data_pointer): New.
1088 (write_inferior_integer): New.
1089 (write_inferior_uinteger): New.
1090 (struct collect_static_trace_data_action): Delete.
1091 (enum tracepoint_type): New.
1092 (struct tracepoint) <type>: New field `type'.
1093 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1094 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1095 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1096 (tracepoints): Use IP_AGENT_EXPORT.
1097 (last_tracepoint): Don't include in the IPA.
1098 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1099 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1100 (alloced_trace_state_variables): New.
1101 (trace_state_variables): Use IP_AGENT_EXPORT.
1102 (traceframe_t): Delete unused variable.
1103 (circular_trace_buffer): Don't include in the IPA.
1104 (trace_buffer_start): Delete.
1105 (struct trace_buffer_control): New.
1106 (trace_buffer_free): Delete.
1107 (struct ipa_trace_buffer_control): New.
1108 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1109 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1111 (trace_buffer_ctrl): New.
1112 (TRACE_BUFFER_CTRL_CURR): New.
1113 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1114 Reimplement as macros.
1115 (trace_buffer_wrap): Delete.
1116 (traceframe_write_count, traceframe_read_count)
1117 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1118 (struct tracepoint_hit_ctx) <type>: New field.
1119 (struct fast_tracepoint_ctx): New.
1120 (memory_barrier): New.
1122 (record_tracepoint_error): Update atomically in the IPA.
1123 (clear_inferior_trace_buffer): New.
1124 (about_to_request_buffer_space): New.
1125 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1126 updating the same buffer.
1127 (add_tracepoint): Default the tracepoint's type to trap
1128 tracepoint, and orig_size to -1.
1129 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1131 (create_trace_state_variable): New parameter `gdb'. Handle it.
1132 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1133 (cmd_qtdp): Handle fast tracepoints.
1135 (max_jump_pad_size): New.
1136 (gdb_jump_pad_head): New.
1137 (get_jump_space_head): New.
1138 (claim_jump_space): New.
1139 (sort_tracepoints): New.
1140 (MAX_JUMP_SIZE): New.
1141 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1143 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1144 support. Upload fast traceframes, and delete internal IPA
1146 (stop_tracing_handler): New.
1147 (flush_trace_buffer_handler): New.
1148 (cmd_qtstop): Upload fast tracepoints.
1149 (response_tracepoint): Handle fast tracepoints.
1150 (tracepoint_finished_step): Upload fast traceframes. Set the
1151 tracepoint hit context's tracepoint type.
1152 (handle_tracepoint_bkpts): New.
1153 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1154 type. Add comment about fast tracepoints.
1155 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1156 non-existing action_str field.
1157 (get_context_regcache): Handle fast tracepoints.
1158 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1160 (fast_tracepoint_from_jump_pad_address): New.
1161 (fast_tracepoint_from_ipa_tpoint_address): New.
1162 (collecting_t): New.
1163 (force_unlock_trace_buffer): New.
1164 (fast_tracepoint_collecting): New.
1167 (write_inferior_data_ptr): New.
1168 (target_tp_heap): New.
1169 (target_malloc): New.
1170 (download_agent_expr): New.
1172 (download_tracepoints): New.
1173 (download_trace_state_variables): New.
1174 (upload_fast_traceframes): New.
1175 (IPA_FIRST_TRACEFRAME): New.
1176 (IPA_NEXT_TRACEFRAME_1): New.
1177 (IPA_NEXT_TRACEFRAME): New.
1178 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1179 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1180 (gdb_jump_pad_buffer_end): New.
1181 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1182 (initialize_tracepoint): Adjust.
1183 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1184 buffer. Initialize the low module.
1185 * utils.c (PREFIX, TOOLNAME): New.
1186 (malloc_failure): Use PREFIX.
1187 (error): In the IPA, an error causes an exit.
1188 (fatal, warning): Use PREFIX.
1189 (internal_error): Use TOOLNAME.
1190 (NUMCELLS): Increase to 10.
1191 * configure, config.in: Regenerate.
1193 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1195 * server.c (handle_query) <qSupported>: Do two passes over the
1196 qSupported string to avoid nesting strtok.
1198 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1200 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1202 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1204 * configure: Regenerate.
1205 * proc-service.list: New.
1207 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1209 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1212 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1214 * gdbreplay.c (remote_open): Check error return from socket() call by
1215 its equality to -1 not by it being negative.
1216 * remote-utils.c (remote_open): Likewise.
1218 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1220 * config.h: Regenerate.
1222 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1224 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1225 doesn't provide PTRACE_GET_THREAD_AREA.
1227 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1229 * linux-m68k-low.c: Include <asm/ptrace.h>
1230 (ps_get_thread_area): Implement.
1232 2010-05-03 Doug Evans <dje@google.com>
1234 * event-loop.c (struct callback_event): New struct.
1235 (callback_list): New global.
1236 (append_callback_event, delete_callback_event): New functions.
1237 (process_callback): New function.
1238 (start_event_loop): Call it.
1239 * remote-utils.c (NOT_SCHEDULED): Define.
1240 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1241 moved out of readchar.
1242 (readchar): Rewrite. Call reschedule before returning.
1243 (reset_readchar): New function.
1244 (remote_close): Call it.
1245 (process_remaining, reschedule): New functions.
1246 * server.h (callback_handler_func): New typedef.
1247 (append_callback_event, delete_callback_event): Declare.
1249 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1251 * proc-service.c (ps_pglobal_lookup): Use
1252 thread_db_look_up_one_symbol.
1253 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1254 parameter. Use it instead of all_symbols_looked_up.
1255 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1257 (all_symbols_looked_up): Don't declare.
1258 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1259 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1261 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1262 Set all_symbols_looked_up here.
1263 (thread_db_look_up_one_symbol): New.
1264 (thread_db_get_tls_address): Adjust.
1265 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1266 thread_db object on the heap, and tentatively set it in the
1268 (thread_db_init): Don't set all_symbols_looked_up here.
1269 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1271 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1273 * linux-low.c (linux_kill, linux_detach): Adjust.
1274 (status_pending_p_callback): Remove redundant statement. Check
1275 for !TARGET_WAITIKIND_IGNORE, instead of
1276 TARGET_WAITKIND_STOPPED.
1277 (handle_tracepoints): Make sure LWP is locked. Adjust.
1278 (linux_wait_for_event_1): Adjust.
1279 (linux_cancel_breakpoints): New.
1280 (unsuspend_one_lwp): New.
1281 (unsuspend_all_lwps): New.
1282 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1283 (send_sigstop_callback): Change return type to int, add new
1284 `except' parameter and handle it.
1285 (suspend_and_send_sigstop_callback): New.
1286 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1287 pass them down. If SUSPEND, also increment the lwp's suspend
1289 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1290 (need_step_over_p): Don't consider suspended LWPs.
1291 (start_step_over): Adjust.
1292 (proceed_one_lwp): Change return type to int, add new `except'
1293 parameter and handle it.
1294 (unsuspend_and_proceed_one_lwp): New.
1295 (proceed_all_lwps): Use find_inferior instead of
1297 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1298 also decrement the suspend count of LWPs. Pass `except' down,
1299 instead of hacking its suspend count.
1300 (linux_pause_all): Add `freeze' parameter. Adjust.
1301 (linux_unpause_all): New.
1302 (linux_target_ops): Install linux_unpause_all.
1303 * server.c (handle_status): Adjust.
1304 * target.h (struct target_ops): New fields `unpause_all' and
1305 `cancel_breakpoints'. Add new parameter to `pause_all'.
1306 (pause_all): Add new `freeze' parameter.
1308 (cancel_breakpoints): New.
1309 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1311 (cmd_qtstart): Pause threads.
1312 (stop_tracing): Pause threads, and cancel breakpoints.
1313 * win32-low.c (win32_target_ops): Adjust.
1315 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1317 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1318 the inferior right away from here...
1319 (linux_wait_1): ... to here, and adjust to check the thread's
1320 last_resume_kind instead of the lwp's step or stop_expected flags.
1322 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1324 * README: Use consistent `GDB' and `GDBserver' spellings.
1326 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1328 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1329 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1330 (linux_detach_one_lwp): Assume the lwp is stopped.
1331 (any_thread_of): Delete.
1332 (linux_detach): Stop all lwps here. Don't blindly delete all
1334 (delete_lwp_callback): New.
1335 (linux_mourn): Delete all lwps of the process that is gone.
1336 (linux_wait_1): Don't delete the last lwp of the process here.
1337 * mem-break.h (mark_breakpoints_out): Declare.
1338 * mem-break.c (mark_breakpoints_out): New.
1339 (free_all_breakpoints): Use it.
1340 * server.c (handle_target_event): If the process is gone, mark
1342 * thread-db.c (struct thread_db) <create_bp>: New field.
1343 (thread_db_enable_reporting): Fix prototype. Store a thread event
1344 breakpoint reference in the thread_db struct.
1345 (thread_db_load_search): Clear the thread_db object.
1346 (try_thread_db_load_1): Ditto.
1347 (switch_to_process): New.
1348 (disable_thread_event_reporting): Use it.
1349 (remove_thread_event_breakpoints): New.
1350 (thread_db_detach, thread_db_mourn): Use it.
1352 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1354 * linux-low.c (linux_enable_event_reporting): New.
1355 (linux_wait_for_event_1, handle_extended_wait): Use it.
1357 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1359 * linux-low.c (linux_kill_one_lwp, linux_kill)
1360 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1361 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1362 SIGSTOP even if the LWP is stopped.
1363 (send_sigstop_callback): New.
1364 (stop_all_lwps): Use send_sigstop_callback instead.
1365 (linux_resume_one_thread): Adjust.
1366 (proceed_one_lwp): Still proceed an LWP that the client has
1367 requested to stop, if we haven't reported it as stopped yet. Make
1368 sure that LWPs the client want stopped, have a pending SIGSTOP.
1370 2010-04-26 Doug Evans <dje@google.com>
1372 * server.c (handle_general_set): Make static.
1374 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1375 Print received char after testing for error/eof instead of before.
1376 (input_interrupt): Tweak comment.
1378 2010-04-23 Doug Evans <dje@google.com>
1380 * server.c (start_inferior): Print inferior argv if --debug.
1382 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1384 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1385 * nto-x86-low.c: Include server.h
1387 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1389 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1390 be consistent with other sources of this directory.
1391 (init_registers_amd64): Correct name of source file of this function
1394 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1396 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1399 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1401 * win32-i386-low.c: Add 64-bit support.
1402 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1403 (init_registers_amd64): Declare.
1404 (mappings): Add 64-bit version of array.
1405 (init_windows_x86): New function.
1406 (the_low_target): Change init_arch field to init_windows_x86.
1408 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1410 * win32-low.c: Adapt to support also 64-bit architecture.
1411 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1412 (get_image_name): Use SIZE_T type for local variable `done'.
1413 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1414 (toolhelp_get_dll_name): Idem.
1415 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1416 Use uintptr_t typecast to avoid warning.
1417 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1418 (handle_exception): Use phex_nz to avoid warning.
1419 (win32_wait): Remove unused local variable `process'.
1421 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1423 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1426 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1428 * configure.ac: Use `ws2_32' library for srv_mingw.
1429 * configure: Regenerate.
1430 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1431 * remote-utils.c: Likewise.
1433 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1435 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1436 if __x86_64__ is defined.
1438 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1440 * configure: Regenerate.
1442 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1444 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1445 * target.h (target_ops): New get_tib_address field.
1446 * win32-low.h (win32_thread_info): Add thread_local_base field.
1447 * win32-low.c (child_add_thread): Add tlb argument.
1448 Set thread_local_base field to TLB.
1449 (get_child_debug_event): Adapt to child_add_thread change.
1450 (win32_get_tib_address): New function.
1451 (win32_target_ops): Set get_tib_address field to
1452 win32_get_tib_address.
1453 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1455 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1457 * linux-low.c (linux_mourn): Also remove the process.
1458 * server.c (handle_target_event): Don't remove the process here.
1459 * nto-low.c (nto_mourn): New.
1460 (nto_target_ops): Install it.
1461 * spu-low.c (spu_mourn): New.
1462 (spu_target_ops): Install it.
1463 * win32-low.c (win32_mourn): New.
1464 (win32_target_ops): Install it.
1466 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1468 * server.h (buffer_xml_printf): Remove redundant `;'.
1470 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1472 * regcache.c (set_register_cache): Invalidate regcaches before
1473 changing the register cache layout.
1474 (regcache_invalidate_one): Allow a NULL regcache.
1475 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1476 regcaches before changing the register cache layout or the target
1479 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1481 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1482 variable warning on Linux/x86-64.
1484 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1486 GDBserver disconnected tracing support.
1488 * linux-low.c (linux_remove_process): Delete.
1489 (add_lwp): Don't set last_resume_kind here.
1490 (linux_kill): Use `mourn'.
1491 (linux_detach): Use `thread_db_detach', and `mourn'.
1493 (linux_attach_lwp_1): Adjust comment.
1494 (linux_attach): last_resume_kind moved the thread_info; adjust.
1495 (status_pending_p_callback): Adjust.
1496 (linux_wait_for_event_1): Adjust.
1497 (count_events_callback, select_singlestep_lwp_callback)
1498 (select_event_lwp_callback, cancel_breakpoints_callback)
1499 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1500 (proceed_one_lwp): Adjust.
1501 (linux_async): Add debug output.
1502 (linux_thread_stopped): New.
1503 (linux_pause_all): New.
1504 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1506 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1507 (thread_db_free): Delete declaration.
1508 (thread_db_detach, thread_db_mourn): Declare.
1509 * thread-db.c (thread_db_init): Use thread_db_mourn.
1510 (thread_db_free): Delete, split in two.
1511 (disable_thread_event_reporting): New.
1512 (thread_db_detach): New.
1513 (thread_db_mourn): New.
1515 * server.h (struct thread_info) <last_resume_kind>: New field.
1516 <attached>: Add comment.
1517 <gdb_detached>: New field.
1518 (handler_func): Change return type to int.
1519 (handle_serial_event, handle_target_event): Ditto.
1520 (gdb_connected): Declare.
1522 (disconnected_tracing): Declare.
1523 (stop_tracing): Declare.
1525 * server.c (handle_query) <qSupported>: Report support for
1526 disconnected tracing.
1527 (queue_stop_reply_callback): Account for running threads.
1528 (gdb_wants_thread_stopped): New.
1529 (gdb_wants_all_threads_stopped): New.
1530 (gdb_reattached_process): New.
1531 (handle_status): Clear the `gdb_detached' flag of all processes.
1532 In all-stop, stop all threads.
1533 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1534 (process_serial_event): If the remote connection breaks, or if an
1535 exit was forced with "monitor exit", force an event loop exit.
1536 Handle disconnected tracing on detach.
1537 (handle_serial_event): Adjust.
1538 (handle_target_event): If GDB isn't connected, forward events back
1539 to the inferior, unless the last process exited, in which case,
1540 exit gdbserver. Adjust interface.
1542 * remote-utils.c (remote_open): Don't block in accept. Instead
1543 register an event loop source on the listen socket file
1544 descriptor. Refactor bits into ...
1545 (listen_desc): ... this new global.
1546 (gdb_connected): ... this new function.
1547 (enable_async_notification): ... this new function.
1548 (handle_accept_event): ... this new function.
1549 (remote_close): Clear remote_desc.
1551 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1553 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1555 (mourn_inferior): Define.
1556 (target_process_qsupported): Avoid the dangling else problem.
1557 (thread_stopped): Define.
1558 (pause_all): Define.
1559 (target_waitstatus_to_string): Declare.
1560 * target.c (target_waitstatus_to_string): New.
1562 * tracepoint.c (tracing): Make extern.
1563 (disconnected_tracing): New.
1564 (stop_tracing): Make extern. Handle tracing stops due to GDB
1566 (cmd_qtdisconnected): New.
1567 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1568 (handle_tracepoint_general_set): Handle QTDisconnected.
1570 * event-loop.c (event_handler_func): Change return type to int.
1571 (process_event): Bail out if the event handler wants the event
1573 (handle_file_event): Ditto.
1574 (start_event_loop): Bail out if the event handler wants the event
1577 * nto-low.c (nto_target_ops): Adjust.
1578 * spu-low.c (spu_wait): Don't remove the process here.
1579 (spu_target_ops): Adjust.
1580 * win32-low.c (win32_wait): Don't remove the process here.
1581 (win32_target_ops): Adjust.
1583 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1585 * regcache.c (realloc_register_cache): Invalidate inferior's
1586 regcache before recreating it.
1588 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1590 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1592 2010-04-09 Stan Shebs <stan@codesourcery.com>
1593 Pedro Alves <pedro@codesourcery.com>
1595 * server.h (LONGEST): New.
1596 (struct thread_info) <while_stepping>: New field.
1597 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1599 (initialize_tracepoint, handle_tracepoint_general_set)
1600 (handle_tracepoint_query, tracepoint_finished_step)
1601 (tracepoint_was_hit, release_while_stepping_state_list):
1602 (current_traceframe): Declare.
1603 * server.c (handle_general_set): Handle tracepoint packets.
1605 (write_memory): New.
1606 (handle_search_memory_1): Use read_memory.
1607 (handle_query): Report support for conditional tracepoints, trace
1608 state variables, and tracepoint sources. Handle tracepoint
1610 (main): Initialize the tracepoints module.
1611 (process_serial_event): Handle traceframe reads/writes.
1613 * linux-low.c (handle_tracepoints): New.
1614 (linux_wait_1): Call it.
1615 (linux_resume_one_lwp): Handle while-stepping.
1616 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1617 (linux_target_ops): Install them.
1618 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1620 * linux-x86-low.c (x86_supports_tracepoints): New.
1621 (the_low_target). Install it.
1623 * mem-break.h (delete_breakpoint): Declare.
1624 * mem-break.c (delete_breakpoint): Make external.
1626 * target.h (struct target_ops): Add `supports_tracepoints',
1627 `read_pc', and `write_pc' fields.
1628 (target_supports_tracepoints): Define.
1629 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1632 * regcache.h (struct regcache) <registers_owned>: New field.
1633 (init_register_cache, regcache_cpy): Declare.
1634 (regcache_read_pc, regcache_write_pc): Declare.
1635 (register_cache_size): Declare.
1636 (supply_regblock): Declare.
1637 * regcache.c (init_register_cache): New.
1638 (new_register_cache): Use it.
1639 (regcache_cpy): New.
1640 (register_cache_size): New.
1641 (supply_regblock): New.
1642 (regcache_read_pc, regcache_write_pc): New.
1644 * tracepoint.c: New.
1646 * Makefile.in (OBS): Add tracepoint.o.
1647 (tracepoint.o): New rule.
1649 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1651 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1653 (i386-mmx.c): Likewise.
1654 (i386-mmx-linux.o): Likewise.
1655 (i386-mmx-linux.c): Likewise.
1657 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1658 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1659 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1660 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1662 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1663 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1664 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1666 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1668 * Makefile.in (clean): Updated.
1670 (i386-avx.c): Likewise.
1671 (i386-avx-linux.o): Likewise.
1672 (i386-avx-linux.c): Likewise.
1673 (amd64-avx.o): Likewise.
1674 (amd64-avx.c): Likewise.
1675 (amd64-avx-linux.o): Likewise.
1676 (amd64-avx-linux.c): Likewise.
1678 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1679 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1680 (srv_amd64_regobj): Add amd64-avx.o.
1681 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1682 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1683 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1684 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1685 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1686 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1687 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1689 * i387-fp.c: Include "i386-xstate.h".
1691 (i387_cache_to_xsave): Likewise.
1692 (i387_xsave_to_cache): Likewise.
1693 (x86_xcr0): Likewise.
1695 * i387-fp.h (i387_cache_to_xsave): Likewise.
1696 (i387_xsave_to_cache): Likewise.
1697 (x86_xcr0): Likewise.
1699 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1700 * linux-crisv32-low.c (target_regsets): Likewise.
1701 * linux-m68k-low.c (target_regsets): Likewise.
1702 * linux-mips-low.c (target_regsets): Likewise.
1703 * linux-ppc-low.c (target_regsets): Likewise.
1704 * linux-s390-low.c (target_regsets): Likewise.
1705 * linux-sh-low.c (target_regsets): Likewise.
1706 * linux-sparc-low.c (target_regsets): Likewise.
1707 * linux-xtensa-low.c (target_regsets): Likewise.
1709 * linux-low.c: Include <sys/uio.h>.
1710 (regsets_fetch_inferior_registers): Support nt_type.
1711 (regsets_store_inferior_registers): Likewise.
1712 (linux_process_qsupported): New.
1713 (linux_target_ops): Add linux_process_qsupported.
1715 * linux-low.h (regset_info): Add nt_type.
1716 (linux_target_ops): Add process_qsupported.
1718 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1720 (init_registers_i386_avx_linux): New.
1721 (init_registers_amd64_avx_linux): Likewise.
1722 (xmltarget_i386_linux_no_xml): Likewise.
1723 (xmltarget_amd64_linux_no_xml): Likewise.
1724 (PTRACE_GETREGSET): Likewise.
1725 (PTRACE_SETREGSET): Likewise.
1726 (x86_fill_xstateregset): Likewise.
1727 (x86_store_xstateregset): Likewise.
1728 (use_xml): Likewise.
1729 (x86_linux_update_xmltarget): Likewise.
1730 (x86_linux_process_qsupported): Likewise.
1731 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1732 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1733 init_registers_i386_linux here. Call
1734 x86_linux_update_xmltarget.
1735 (the_low_target): Add x86_linux_process_qsupported.
1737 * server.c (handle_query): Call target_process_qsupported.
1739 * target.h (target_ops): Add process_qsupported.
1740 (target_process_qsupported): New.
1742 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1744 * inferiors.c (add_thread): Set last_status kind to
1745 TARGET_WAITKIND_IGNORE.
1746 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1747 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1748 (linux_wait_1): Move `thread' local definition to block that uses
1749 it. Don't NULL initialize `event_child'.
1750 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1751 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1752 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1754 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1756 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1757 an extended waitstatus, or by a watchpoint.
1758 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1759 thread was stepping or has been stopped by a watchpoint.
1761 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1763 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1764 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1765 of another, then delete the previous, and validate all
1767 (validate_inserted_breakpoint): New.
1768 (delete_disabled_breakpoints): New.
1769 (validate_breakpoints): New.
1770 (check_mem_read): Validate breakpoints before trusting their
1771 shadow. Delete disabled breakpoints.
1772 (check_mem_write): Validate breakpoints before trusting they
1773 should be inserted. Delete disabled breakpoints.
1774 * mem-break.h (validate_breakpoints):
1775 * server.c (handle_query): Validate breakpoints when we see a
1778 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1780 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1781 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1782 if we could tell there's a GDB breakpoint at stop_pc.
1783 (need_step_over_p): Don't do a step over if we find a GDB
1784 breakpoint at the resume PC.
1786 * mem-break.c (struct raw_breakpoint): New.
1787 (enum bkpt_type): New type `gdb_breakpoint'.
1788 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1789 fields. New field `raw'.
1790 (find_raw_breakpoint_at): New.
1791 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1793 (set_breakpoint_at): Adjust.
1794 (delete_raw_breakpoint): New.
1795 (release_breakpoint): New.
1796 (delete_breakpoint): Rename to...
1797 (delete_breakpoint_1): ... this. Add proc parameter. Use
1798 release_breakpoint. Return ENOENT.
1799 (delete_breakpoint): Reimplement.
1800 (find_breakpoint_at): Delete.
1801 (find_gdb_breakpoint_at): New.
1802 (delete_breakpoint_at): Delete.
1803 (set_gdb_breakpoint_at): New.
1804 (delete_gdb_breakpoint_at): New.
1805 (gdb_breakpoint_here): New.
1806 (set_reinsert_breakpoint): Use release_breakpoint.
1807 (uninsert_breakpoint): Rename to ...
1808 (uninsert_raw_breakpoint): ... this.
1809 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1810 (reinsert_raw_breakpoint): Change parameter type to
1812 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1814 (check_breakpoints): Adjust. Use release_breakpoint.
1815 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1816 (breakpoint_inserted_here): Ditto.
1817 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1818 Don't trust the breakpoint's shadow if it is not inserted.
1819 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1820 (delete_all_breakpoints): Adjust.
1821 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1822 use delete_breakpoint_1.
1824 * mem-break.h (breakpoints_supported): Delete declaration.
1825 (set_gdb_breakpoint_at): Declare.
1826 (gdb_breakpoint_here): Declare.
1827 (delete_breakpoint_at): Delete.
1828 (delete_gdb_breakpoint_at): Declare.
1830 * server.h (struct raw_breakpoint): Forward declare.
1831 (struct process_info): New field `raw_breakpoints'.
1833 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1836 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1838 * linux-low.c (status_pending_p_callback): Fix comment.
1839 (linux_wait_for_event_1): Move most of the internal breakpoint
1840 handling from here...
1841 (linux_wait_1): ... to here.
1842 (count_events_callback): New.
1843 (select_singlestep_lwp_callback): New.
1844 (select_event_lwp_callback): New.
1845 (cancel_breakpoints_callback): New.
1846 (select_event_lwp): New.
1847 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1848 priority to all LWPs that have had events that should be reported
1849 to the client. Cancel breakpoints when about to reporting the
1850 event to the client, not while stopping lwps. No longer cancel
1851 finished single-steps here.
1852 (cancel_finished_single_step): Delete.
1853 (cancel_finished_single_steps): Delete.
1855 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1857 * mem-break.c (enum bkpt_type): New.
1858 (struct breakpoint): New field `type'.
1859 (set_breakpoint_at): Change return type to struct breakpoint
1860 pointer. Set type to `other_breakpoint' by default.
1861 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1862 in the breakpoint list.
1863 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1864 (reinsert_breakpoint): Rename to ...
1865 (reinsert_raw_breakpoint): ... this.
1866 (reinsert_breakpoints_at): Adjust.
1867 * mem-break.h (struct breakpoint): Declare.
1868 (set_breakpoint_at): Change return type to struct breakpoint
1871 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1873 * server.c (handle_query): Assign, not compare.
1875 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1877 Teach linux gdbserver to step-over-breakpoints.
1879 * linux-low.c (can_hardware_single_step): New.
1880 (supports_breakpoints): New.
1881 (handle_extended_wait): If stopping threads, read the stop pc of
1884 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1885 low target doesn't support retrieving the PC.
1886 (add_lwp): Set last_resume_kind to resume_continue.
1887 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1888 (linux_attach): Don't clear stop_expected. Set the lwp's
1889 last_resume_kind to resume_stop.
1890 (linux_detach_one_lwp): Don't check for removed breakpoints.
1891 (check_removed_breakpoint): Delete.
1892 (status_pending_p): Rename to ...
1893 (status_pending_p_callback): ... this. Don't check for removed
1894 breakpoints. Don't consider threads that are stopped from GDB's
1896 (linux_wait_for_lwp): Always read the stop_pc here.
1897 (cancel_breakpoint): New.
1898 (step_over_bkpt): New global.
1899 (linux_wait_for_event_1): Implement stepping over breakpoints.
1900 (gdb_wants_lwp_stopped): New.
1901 (gdb_wants_all_stopped): New.
1902 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1903 single-step traps here. Store the thread's last reported target
1905 (send_sigstop): Don't clear stop_expected. Always set it,
1907 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1908 (cancel_finished_single_step): New.
1909 (cancel_finished_single_steps): New.
1910 (wait_for_sigstop): Don't cancel finished single-step traps here.
1911 (linux_resume_one_lwp): Don't check for removed breakpoints.
1912 Don't set `step' on non-hardware step archs.
1913 (linux_set_resume_request): Ignore resume_stop requests if already
1914 stopping or stopped. Set the lwp's last_resume_kind.
1915 (resume_status_pending_p): Don't check for removed breakpoints.
1916 (need_step_over_p): New.
1917 (start_step_over): New.
1918 (finish_step_over): New.
1919 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1920 requests. Clear the thread's last reported target waitstatus.
1921 Don't use the `suspended' flag. Don't consider pending breakpoints.
1922 (linux_resume): Start a step-over if necessary.
1923 (proceed_one_lwp): New.
1924 (proceed_all_lwps): New.
1925 (unstop_all_lwps): New.
1926 * linux-low.h (struct lwp_info): Rewrite comment for the
1927 `suspended' flag. Add the `stop_pc' field. Delete the
1928 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1929 Add `'last_resume_kind' and `need_step_over' fields.
1930 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1931 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1932 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1933 (set_raw_breakpoint_at): New.
1934 (set_breakpoint_at): Rewrite to use it.
1935 (reinsert_breakpoint_handler): Delete.
1936 (set_reinsert_breakpoint): New.
1937 (reinsert_breakpoint_by_bp): Delete.
1938 (delete_reinsert_breakpoints): New.
1939 (uninsert_breakpoint): Rewrite.
1940 (uninsert_breakpoints_at): New.
1941 (reinsert_breakpoint): Rewrite.
1942 (reinsert_breakpoints_at): New.
1943 (check_breakpoints): Rewrite.
1944 (breakpoint_here): New.
1945 (breakpoint_inserted_here): New.
1946 (check_mem_read): Adjust.
1947 * mem-break.h (breakpoints_supported, breakpoint_here)
1948 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1949 (reinsert_breakpoint_by_bp): Delete declaration.
1950 (delete_reinsert_breakpoints): Declare.
1951 (reinsert_breakpoint): Delete declaration.
1952 (reinsert_breakpoints_at): Declare.
1953 (uninsert_breakpoint): Delete declaration.
1954 (uninsert_breakpoints_at): Declare.
1955 (check_breakpoints): Adjust prototype.
1956 * server.h: Adjust include order.
1957 (struct thread_info): Declare here. Add a `last_status' field.
1959 2010-03-23 Michael Snyder <msnyder@vmware.com>
1961 * server.c (crc32): New function.
1962 (handle_query): Add handling for 'qCRC:' request.
1964 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1966 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1967 lwp had been stopped by a watchpoint.
1969 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1971 * server.h (internal_error): Declare.
1972 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1973 * utils.c (internal_error): New function.
1975 2010-03-15 Andreas Schwab <schwab@redhat.com>
1977 * configure.srv: Fix typo setting srv_regobj.
1979 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1981 * linux-low.c (fetch_register): Avoid passing a non string literal
1983 (usr_store_inferior_registers): Ditto.
1985 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1987 * linux-low.c (linux_write_memory): Bail out early if peeking
1990 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1992 * linux-low.h (struct lwp_info): New fields
1993 `stopped_by_watchpoint' and `stopped_data_address'.
1994 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1995 here, and cache them in the lwp object.
1996 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1998 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2000 (linux_stopped_by_watchpoint): Rewrite.
2001 (linux_stopped_data_address): Rewrite.
2003 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2005 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2006 switching the current inferior, not before.
2008 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2010 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2011 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2012 i386-linux.c and amd64-linux.c.
2013 (reg-i386.o): Removed.
2014 (reg-i386.c): Likewise.
2015 (reg-i386-linux.o): Likewise.
2016 (reg-i386-linux.c): Likewise.
2017 (reg-x86-64.o): Likewise.
2018 (reg-x86-64.c): Likewise.
2019 (reg-x86-64-linux.o): Likewise.
2020 (reg-x86-64-linux.c): Likewise.
2023 (i386-linux.o): Likewise.
2024 (i386-linux.c): Likewise.
2025 (amd64.o): Likewise.
2026 (amd64.c): Likewise.
2027 (amd64-linux.o): Likewise.
2028 (amd64-linux.c): Likewise.
2030 * configure.srv (srv_i386_regobj): New.
2031 (srv_i386_linux_regobj): Likewise.
2032 (srv_amd64_regobj): Likewise.
2033 (srv_amd64_linux_regobj): Likewise.
2034 (srv_i386_32bit_xmlfiles): Likewise.
2035 (srv_i386_64bit_xmlfiles): Likewise.
2036 (srv_i386_xmlfiles): Likewise.
2037 (srv_amd64_xmlfiles): Likewise.
2038 (srv_i386_linux_xmlfiles): Likewise.
2039 (srv_amd64_linux_xmlfiles): Likewise.
2040 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2041 srv_xmlfiles to $srv_i386_xmlfiles.
2042 (i[34567]86-*-mingw32ce*): Likewise.
2043 (i[34567]86-*-mingw*): Likewise.
2044 (i[34567]86-*-nto*): Likewise.
2045 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2046 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2047 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2048 (x86_64-*-linux*): Likewise.
2050 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2051 (init_registers_amd64_linux): New.
2052 (x86_arch_setup): Replace init_registers_x86_64_linux with
2053 init_registers_amd64_linux.
2055 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2057 * configure.ac: Check for libdl. If it is not available link against
2058 static libthread_db.
2059 * configure: Regenerate.
2061 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2065 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2066 handing a read watchpoint.
2067 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2069 2010-02-12 Doug Evans <dje@google.com>
2071 * linux-low.c (linux_supports_tracefork_flag): Document.
2072 (linux_look_up_symbols): Add comment.
2074 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2076 * regcache.c (supply_register): Clear regcache if buf is NULL.
2078 2010-02-02 Nicolas Roche <roche@sourceware.org>
2079 Joel Brobecker <brobecker@adacore.com>
2081 * inferiors.c (find_inferior): Add function documentation.
2082 (unloaded_dll): Handle the case where the unloaded dll has not
2083 been previously registered in the dll list.
2085 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2087 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2088 (thumb2_breakpoint): New.
2089 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2091 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2093 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2094 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2097 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2099 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2101 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2103 * linux-s390-low.c (s390_collect_ptrace_register)
2104 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2106 2010-01-21 Doug Evans <dje@google.com>
2108 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2109 (PTRACE_ARG4_TYPE): New macro.
2110 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2111 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2112 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2113 (usr_store_inferior_registers): Ditto.
2114 (linux_read_memory, linux_write_memory): Ditto.
2115 (linux_test_for_tracefork): Ditto.
2117 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2118 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2120 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2122 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2125 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2127 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2128 prototype to take a regcache. Adjust.
2130 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2132 * regcache.h (struct thread_info): Forward declare.
2133 (struct regcache): New.
2134 (new_register_cache): Adjust prototype.
2135 (get_thread_regcache): Declare.
2136 (free_register_cache): Adjust prototype.
2137 (registers_to_string, registers_from_string): Ditto.
2138 (supply_register, supply_register_by_name, collect_register)
2139 (collect_register_as_string, collect_register_by_name): Ditto.
2140 * regcache.c (struct inferior_regcache_data): Delete.
2141 (get_regcache): Rename to ...
2142 (get_thread_regcache): ... this. Adjust. Switch inferior before
2144 (regcache_invalidate_one): Adjust.
2145 (regcache_invalidate): Fix prototype.
2146 (new_register_cache): Return the new register cache.
2147 (free_register_cache): Change prototype.
2148 (realloc_register_cache): Adjust.
2149 (registers_to_string): Change prototype to take a regcache. Adjust.
2150 (registers_from_string): Ditto.
2151 (register_data): Ditto.
2152 (supply_register): Ditto.
2153 (supply_register_by_name): Ditto.
2154 (collect_register): Ditto.
2155 (collect_register_as_string): Ditto.
2156 (collect_register_by_name): Ditto.
2157 * server.c (process_serial_event): Adjust.
2158 * linux-low.h (regset_fill_func, regset_store_func): Change
2160 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2162 * linux-low.c (get_stop_pc): Adjust.
2163 (check_removed_breakpoint): Adjust.
2164 (linux_wait_for_event): Adjust.
2165 (linux_resume_one_lwp): Adjust.
2166 (fetch_register): Add regcache parameter. Adjust.
2167 (usr_store_inferior_registers): Ditto.
2168 (regsets_fetch_inferior_registers): Ditto.
2169 (regsets_store_inferior_registers): Ditto.
2170 (linux_fetch_registers, linux_store_registers): Ditto.
2171 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2173 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2174 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2175 prototype to take a regcache.
2176 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2177 * remote-utils.c (convert_ascii_to_int, outreg)
2178 (prepare_resume_reply): Change prototype to take a regcache.
2180 * target.h (struct target_ops) <fetch_registers, store_registers>:
2181 Change prototype to take a regcache.
2182 (fetch_inferior_registers, store_inferior_registers): Change
2183 prototype to take a regcache. Adjust.
2184 * proc-service.c (ps_lgetregs): Adjust.
2185 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2186 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2187 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2188 take a regcache. Adjust.
2189 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2190 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2191 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2192 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2193 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2194 (cris_cannot_fetch_register):
2195 (cris_breakpoint_at): Change prototype to take a regcache.
2197 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2198 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2199 to take a regcache. Adjust.
2200 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2202 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2203 take a regcache. Adjust.
2204 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2205 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2206 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2207 * linux-mips-low.c (mips_get_pc):
2208 (mips_set_pc): Change prototype to take a regcache. Adjust.
2209 (mips_reinsert_addr): Adjust.
2210 (mips_collect_register): Change prototype to take a regcache.
2212 (mips_supply_register):
2213 (mips_collect_register_32bit, mips_supply_register_32bit)
2214 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2215 (mips_store_fpregset): Ditto.
2216 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2218 (parse_spufs_run): Adjust.
2219 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2220 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2221 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2222 take a regcache. Adjust.
2223 * linux-s390-low.c (s390_collect_ptrace_register)
2224 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2225 (s390_set_pc): Change prototype to take a regcache. Adjust.
2226 (s390_arch_setup): Adjust.
2227 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2228 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2229 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2230 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2231 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2233 (sparc_breakpoint_at): Adjust.
2234 * linux-xtensa-low.c (xtensa_fill_gregset):
2235 (xtensa_store_gregset):
2236 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2237 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2238 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2239 prototype to take a regcache. Adjust.
2240 * win32-arm-low.c (arm_fetch_inferior_register)
2241 (arm_store_inferior_register): Change prototype to take a
2243 * win32-i386-low.c (i386_fetch_inferior_register)
2244 (i386_store_inferior_register): Change prototype to take a
2246 * win32-low.c (child_fetch_inferior_registers)
2247 (child_store_inferior_registers): Change prototype to take a
2249 (win32_wait): Adjust.
2250 (win32_fetch_inferior_registers): Change prototype to take a
2252 (win32_store_inferior_registers): Adjust.
2253 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2254 store_inferior_register>: Change prototype to take a regcache.
2256 2010-01-20 Doug Evans <dje@google.com>
2258 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2260 (linux_wait_for_event1, linux_init_signals): Ditto.
2261 (W_STOPCODE): Provide definition if missing.
2263 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2265 * linux-low.c (linux_core_of_thread): New.
2266 (compare_ints, show_process, list_threads): New.
2267 (linux_qxfer_osdata): Report threads and cores.
2268 (linux_target_op): Register linux_core_of_thread.
2269 * remote-utils.c (prepare_resume_reply): Report the core.
2270 (buffer_xml_printf): Support %d specifier.
2271 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2273 (handle_query): Handle qXfer:threads. Announce availability
2275 * target.h (struct target_ops): New field core_of_thread.
2277 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2279 * Makefile.in (clean): Remove new generated files.
2280 (reg-s390.o, reg-s390.c): Remove rules.
2281 (reg-s390x.o, reg-s390x.c): Likewise.
2282 (s390-linux32.o, s390-linux32.c): Add rules.
2283 (s390-linux64.o, s390-linux64.c): Likewise.
2284 (s390x-linux64.o, s390x-linux64.c): Likewise.
2285 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2286 * linux-s390-low.c: Include <elf.h>.
2287 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2288 (init_registers_s390): Remove prototype.
2289 (init_registers_s390x): Likewise.
2290 (init_registers_s390_linux32): Add prototype.
2291 (init_registers_s390_linux64): Likewise.
2292 (init_registers_s390x_linux64): Likewise.
2293 (s390_num_regs_3264): New define.
2294 (s390_regmap_3264): New global variable.
2295 (s390_cannot_fetch_register): Remove obsolete check.
2296 (s390_cannot_store_register): Likewise.
2297 (s390_collect_ptrace_register): Handle upper/lower register halves.
2298 (s390_supply_ptrace_register): Likewise.
2299 (s390_fill_gregset): Update to register number changes.
2300 (s390_get_hwcap): New routine.
2301 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2302 Install appropriate regmap and register set.
2304 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2306 * server.c (gdbserver_version): Update copyright year to 2010.
2307 * gdbreplay.c (gdbreplay_version): Likewise.
2309 2009-12-28 Doug Evans <dje@google.com>
2311 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2312 elf/external.h. Include <elf.h> instead but only if necessary.
2314 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2316 * linux-low.c (linux_remove_process): Remove `detaching'
2317 parameter. Don't release/detach from thread_db here.
2318 (linux_kill): Release/detach from thread_db here, ...
2319 (linux_detach): ... and here, before actually detaching.
2320 (linux_wait_1): ... and here, when a process exits.
2321 * thread-db.c (any_thread_of): New.
2322 (thread_db_free): Switch the current inferior to a thread of the
2325 2009-12-21 Doug Evans <dje@google.com>
2327 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2329 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2330 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2331 warning ifndef __NR_tkill. Move setting of errno there too.
2332 Delete unnecessary resetting of errno after syscall.
2333 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2335 * configure.ac: Check for dladdr.
2336 * config.in: Regenerate.
2337 * configure: Regenerate.
2338 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2339 (try_thread_db_load): Update.
2341 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2343 2009-12-18 Doug Evans <dje@google.com>
2345 * event-loop.c: Include unistd.h if it exists.
2347 * linux-low.c (my_waitpid): Move definition away from being in
2348 between linux_tracefork_child/linux_test_for_tracefork.
2350 * gdb_proc_service.h (psaddr_t): Fix type.
2351 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2352 signature to match glibc.
2354 2009-12-16 Doug Evans <dje@google.com>
2356 * linux-low.c (linux_read_memory): Fix argument to read.
2358 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2360 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2361 events, don't leave current_inferior pointing at null.
2363 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2365 * win32-low.c (LOG): Delete.
2366 (OUTMSG): Output to stderr.
2367 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2368 on compile time LOG macro.
2369 (win32_wait): Fix debug output.
2371 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2373 * win32-low.c (win32_add_one_solib): If the dll name is
2374 "ntdll.dll", prepend the system directory to the dll path.
2376 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2378 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2380 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2381 Vladimir Prus <vladimir@codesourcery.com>
2383 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2384 * configure.ac: Check for __mcoldfire__ and set
2385 gdb_cv_m68k_is_coldfire.
2386 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2387 reg-cf.o and reg-m68k.o.
2388 * configure: Regenerated.
2390 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2392 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2393 Pass it to thread_db_free.
2394 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2395 proper `detaching' argument to linux_remove_process.
2396 * linux-low.h (thread_db_free): Add `detaching' parameter.
2397 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2399 (thread_db_free): Add `detaching' parameter. Only
2400 call td_ta_clear_event if detaching from process.
2402 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2404 * thread-db.c (thread_db_free): Fix typo.
2406 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2409 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2411 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2413 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2414 with an i686 compiler.
2415 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2417 * configure: Rebuilt.
2419 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2423 * server.c (handle_search_memory_1): Correct read_addr initialization
2424 in loop for searching subsequent chunks.
2426 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2428 * configure.ac: New --with-libthread-db option.
2429 * thread-db.c: Allow direct dependence on libthread_db.
2430 (thread_db_free): Adjust.
2431 * config.in: Regenerate.
2432 * configure: Likewise.
2434 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2437 * thread-db.c (attach_thread): New function.
2438 (maybe_attach_thread): Return success/failure.
2439 (find_new_threads_callback): Adjust.
2440 (thread_db_find_new_threads): Loop until no new threads.
2442 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2444 * proc-service.c (ps_lgetregs): Formatting.
2446 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2448 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2449 * configure.ac: Adjust.
2450 * linux-low.h (struct process_info_private): Move members to struct
2452 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2453 * linux-low.c (linux_remove_process): Adjust.
2454 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2455 * server.c (handle_query): Move code ...
2456 (handle_monitor_command): ... here. New function.
2457 * target.h (struct target_ops): New member.
2458 * thread-db.c (struct thread_db): New.
2459 (libthread_db_search_path): New variable.
2460 (thread_db_create_event, thread_db_enable_reporting)
2461 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2462 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2463 (try_thread_db_load_1, dladdr_to_soname): New functions.
2464 (try_thread_db_load, thread_db_load_search): New functions.
2465 (thread_db_init): Search for libthread_db.
2466 (thread_db_free): New function.
2467 (thread_db_handle_monitor_command): Likewise.
2468 * config.in: Regenerate.
2469 * configure: Regenerate.
2471 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2473 * spu-low.c (spu_kill): Wait for inferior to terminate.
2474 Call clear_inferiors.
2475 (spu_detach): Call clear_inferiors.
2477 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2479 * aclocal.m4: Regenerate.
2480 * config.in: Likewise.
2481 * configure: Likewise.
2483 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2485 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2486 (parse_spufs_run): New function.
2487 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2488 (ppc_breakpoint_at): Handle SPU breakpoints.
2490 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2492 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2493 (SPUFS_MAGIC): Define.
2494 (spu_enumerate_spu_ids): New function.
2495 (linux_qxfer_spu): New function.
2496 (linux_target_ops): Install linux_qxfer_spu.
2498 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2500 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2501 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2502 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2503 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2504 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2505 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2506 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2507 (init_registers_powerpc_cell32l): Add prototype.
2508 (init_registers_powerpc_cell64l): Likewise.
2509 (ppc_arch_setup): Detect Cell/B.E. architecture.
2511 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2513 * Makefile.in (datarootdir): New variable.
2515 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2517 * linux-low.c (linux_write_memory): Update debugging output.
2518 * Makefile.in (clean): Add new descriptions.
2519 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2520 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2521 * configure.srv: Add new files for arm*-*-linux*.
2522 * linux-arm-low.c: Add new declarations.
2523 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2524 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2525 (HWCAP_VFPv3D16): New.
2526 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2527 instead of __IWMMXT__.
2528 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2529 (arm_arch_setup): New.
2530 (target_regsets): Remove #ifdef. Add VFP regset.
2531 (the_low_target): Use arm_arch_setup.
2533 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2535 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2536 the main thread again.
2538 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2540 Adding Neutrino gdbserver.
2541 * configure: Regenerated.
2542 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2543 * configure.srv (i[34567]86-*-nto*): New target.
2544 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2545 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2546 (nto_comctrl) [__QNX__]: New function.
2547 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2549 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2551 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2554 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2555 Pedro Alves <pedro@codesourcery.com>
2557 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2558 don't support CONTEXT_EXTENDED_REGISTERS.
2559 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2560 (the_low_target): Install them.
2561 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2562 failing with ERROR_PIPE_NOT_CONNECTED.
2564 2009-06-30 Doug Evans <dje@google.com>
2565 Pierre Muller <muller@ics.u-strasbg.fr>
2567 Add h/w watchpoint support to x86-linux, win32-i386.
2568 * Makefile.in (SFILES): Add i386-low.c
2569 (i386_low_h): Define.
2570 (i386-low.o): Add dependencies.
2571 (linux-x86-low.o): Add i386-low.h dependency.
2572 (win32-i386-low.o): Ditto.
2573 * i386-low.c: New file.
2574 * i386-low.h: New file.
2575 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2576 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2577 * linux-low.c (linux_add_process): Initialize arch_private.
2578 (linux_remove_process): Free arch_private.
2579 (add_lwp): Initialize arch_private.
2580 (delete_lwp): Free arch_private.
2581 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2583 * linux-low.h (process_info_private): New member arch_private.
2584 (lwp_info): New member arch_private.
2585 (linux_target_ops): New members new_process, new_thread,
2587 (ptid_of): New macro.
2588 * linux-x86-low.c: Include stddef.h, i386-low.h.
2589 (arch_process_info): New struct.
2590 (arch_lwp_info): New struct.
2591 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2592 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2593 (i386_dr_low_get_status): New function.
2594 (x86_insert_point, x86_remove_point): New functions.
2595 (x86_stopped_by_watchpoint): New function.
2596 (x86_stopped_data_address): New function.
2597 (x86_linux_new_process, x86_linux_new_thread): New functions.
2598 (x86_linux_prepare_to_resume): New function.
2599 (the_low_target): Add entries for insert_point, remove_point,
2600 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2602 * server.c (debug_hw_points): New global.
2603 (monitor_show_help): Document set debug-hw-points.
2604 (handle_query): Process "set debug-hw-points".
2605 * server.h (debug_hw_points): Declare.
2606 (paddress): Declare.
2607 * utils.c (NUMCELLS, CELLSIZE): New macros.
2608 (get_sell, xsnprintf, paddress): New functions.
2609 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2610 remove_point, stopped_by_watchpoint, stopped_data_address.
2611 * win32-i386-low.c: Include i386-low.h.
2612 (debug_reg_state): Replaces dr.
2613 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2614 (i386_dr_low_get_status): New function.
2615 (i386_insert_point, i386_remove_point): New functions.
2616 (i386_stopped_by_watchpoint): New function.
2617 (i386_stopped_data_address): New function.
2618 (i386_initial_stuff): Update.
2619 (get_thread_context,set_thread_context,i386_thread_added): Update.
2620 (the_low_target): Add entries for insert_point,
2621 remove_point, stopped_by_watchpoint, stopped_data_address.
2622 * win32-low.c (win32_insert_watchpoint): New function.
2623 (win32_remove_watchpoint): New function.
2624 (win32_stopped_by_watchpoint): New function.
2625 (win32_stopped_data_address): New function.
2626 (win32_target_ops): Add entries for insert_watchpoint,
2627 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2628 * win32-low.h (win32_target_ops): New members insert_point,
2629 remove_point, stopped_by_watchpoint, stopped_data_address.
2631 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2633 * server.c (process_serial_event): Re-return unsupported, not
2634 error, if the type isn't recognized. Re-allow supporting only
2635 insert or remove packets. Also call require_running for
2636 breakpoints. Add missing break statement to default case. Tidy.
2637 * target.h (struct target_ops): Rename insert_watchpoint to
2638 insert_point, and remove_watchpoint to remove_point.
2640 * linux-low.h (struct linux_target_ops): Likewise.
2641 * linux-low.c (linux_insert_watchpoint): Rename to ...
2642 (linux_insert_point): ... this. Adjust.
2643 (linux_remove_watchpoint): Rename to ...
2644 (linux_remove_point): ... this. Adjust.
2645 (linux_target_ops): Adjust.
2646 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2647 (cris_insert_point): ... this.
2648 (cris_remove_watchpoint): Rename to ...
2649 (cris_remove_point): ... this.
2650 (the_low_target): Adjust.
2652 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2654 * server.c (handle_v_kill): Pass signal_pid to
2655 kill_inferior if multi_process is zero.
2657 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2659 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2660 * target.h (target_ops): Comment for *_watchpoint to make it clear
2661 the functions can get types '0' and '1'.
2663 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2665 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2666 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2667 * regcache.c (get_regcache): Likewise.
2668 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2669 * win32-low.c (child_fetch_inferior_registers): Remove check for
2672 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2673 Pedro Alves <pedro@codesourcery.com>
2675 * target.h (struct target_ops) <supports_multi_process>: New
2677 (target_supports_multi_process): New.
2678 * server.c (handle_query): Even if GDB reports support, only
2679 enable multi-process if the target also supports it. Report
2680 multi-process support only if the target backend supports it.
2681 * linux-low.c (linux_supports_multi_process): New function.
2682 (linux_target_ops): Install it as target_supports_multi_process
2685 2009-05-24 Doug Evans <dje@google.com>
2687 Global renaming of find_thread_pid to find_thread_ptid.
2688 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2689 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2690 All callers updated.
2692 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2693 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2696 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2697 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2698 (linux_resume_one_lwp): Ditto.
2700 2009-05-23 Doug Evans <dje@google.com>
2702 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2703 from struct inferior_list_entry * to struct lwp_info *.
2704 All callers updated.
2706 2009-05-13 Doug Evans <dje@google.com>
2708 * linux-x86-low.c: Don't include assert.h.
2709 (x86_siginfo_fixup): Use fatal, not assert.
2710 (x86_arch_setup): Fix comment.
2712 2009-05-12 Doug Evans <dje@google.com>
2714 Biarch support for i386/amd64 gdbserver.
2715 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2716 Add linux-x86-low.c.
2717 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2718 (linux-x86-low.o): Add.
2719 * linux-x86-64-low.c: Delete.
2720 * linux-i386-low.c: Delete.
2721 * linux-x86-low.c: New file.
2722 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2724 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2726 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2727 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2728 (linux_child_pid_to_exec_file): New function.
2729 (elf_64_header_p, elf_64_file_p): New functions.
2730 (siginfo_fixup): New function.
2731 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2732 give target a chance to convert layout.
2733 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2734 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2736 2009-05-07 Doug Evans <dje@google.com>
2738 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2739 (regsets_store_inferior_registers): Ditto.
2741 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2745 * linux-low.c (must_set_ptrace_flags): Delete.
2746 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2748 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2749 `lwp->must_set_ptrace_flags' instead.
2750 (linux_wait_for_event_1): Set ptrace options here.
2751 (linux_wait_1): ... not here.
2753 2009-04-30 Doug Evans <dje@google.com>
2755 * inferiors.c (started_inferior_callback): New function.
2756 (attached_inferior_callback): New function.
2757 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2758 * server.c (print_started_pid, print_attached_pid): New functions.
2759 (detach_or_kill_for_exit): New function.
2760 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2761 * server.h (have_started_inferiors_p): Declare.
2762 (have_attached_inferiors_p): Declare.
2764 * inferiors.c (remove_process): Fix memory leak, free process.
2765 * linux-low.c (linux_remove_process): New function.
2766 (linux_kill): Call it instead of remove_process.
2767 (linux_detach, linux_wait_1): Ditto.
2769 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2771 * configure.srv: Add x86 Windows CE target.
2773 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2775 * inferiors.c (get_thread_process): Make global.
2776 * server.h (get_thread_process): Add prototype.
2777 * thread-db.c (find_one_thread): Use get_thread_process
2778 instead of current_process.
2779 (thread_db_get_tls_address): Do not crash if called when
2780 thread layer is not yet initialized.
2782 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2784 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2785 * spu-low.c (current_tid): Rename to ...
2786 (current_ptid): ... this.
2787 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2788 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2789 ptid_get_lwp (current_ptid) instead of current_tid.
2790 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2791 instead of current_tid. Use find_process_pid to verify pid
2792 argument is valid. Pass proper argument to remove_process.
2793 (spu_thread_alive): Compare current_ptid instead of current_tid.
2794 (spu_resume): Likewise.
2796 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2798 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2801 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2803 Implement the multiprocess extensions, and add linux multiprocess
2806 * server.h (ULONGEST): Declare.
2807 (struct ptid, ptid_t): New.
2808 (minus_one_ptid, null_ptid): Declare.
2809 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2810 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2811 (struct inferior_list_entry): Change `id' type from unsigned from
2813 (struct sym_cache, struct breakpoint, struct
2814 process_info_private): Forward declare.
2815 (struct process_info): Declare.
2816 (current_process): Declare.
2817 (all_processes): Declare.
2818 (initialize_inferiors): Declare.
2819 (add_thread): Adjust to use ptid_t.
2820 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2821 (add_process, remove_process, find_thread_pid): Declare.
2822 (find_inferior_id): Adjust to use ptid_t.
2823 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2824 (multi_process): Declare.
2825 (push_event): Adjust to use ptid_t.
2826 (read_ptid, write_ptid): Declare.
2827 (prepare_resume_reply): Adjust to use ptid_t.
2828 (clear_symbol_cache): Declare.
2829 * inferiors.c (all_processes): New.
2830 (null_ptid, minus_one_ptid): New.
2831 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2832 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2833 (add_thread): Change unsigned long to ptid. Remove gdb_id
2835 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2836 (gdb_id_to_thread): Rename to ...
2837 (find_thread_pid): ... this. Change unsigned long to ptid.
2838 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2839 (loaded_dll, pull_pid_from_list): Adjust.
2840 (add_process, remove_process, find_process_pid)
2841 (get_thread_process, current_process, initialize_inferiors): New.
2842 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2843 (struct target_waitstatus) <related_pid>: Ditto.
2844 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2846 (struct target_ops) <join>: Add `pid' argument.
2847 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2848 (struct target_ops) <wait>: Add `ptid' field. Change return type
2850 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2851 (mywait): Add `ptid' argument. Change return type to ptid_t.
2852 (target_pid_to_str): Declare.
2853 * target.c (set_desired_inferior): Adjust to use ptids.
2854 (mywait): Add new `ptid' argument. Adjust.
2855 (target_pid_to_str): New.
2856 * mem-break.h (free_all_breakpoints): Declare.
2857 * mem-break.c (breakpoints): Delelete.
2858 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2859 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2860 to use per-process breakpoint list.
2861 (free_all_breakpoints): New.
2862 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2863 (symbol_cache, all_symbols_looked_up): Delete.
2865 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2867 (prepare_resume_reply): Change ptid argument's type from unsigned
2868 long to ptid_t. Adjust. Implement W;process and X;process.
2869 (free_sym_cache, clear_symbol_cache): New.
2870 (look_up_one_symbol): Adjust to per-process symbol cache. *
2871 * server.c (cont_thread, general_thread, step_thread): Change type
2874 (multi_process): New.
2875 (last_ptid): Change type to ptid_t.
2876 (struct vstop_notif) <ptid>: Change type to ptid_t.
2877 (queue_stop_reply, push_event): Change `ptid' argument's type to
2879 (discard_queued_stop_replies): Add `pid' argument.
2880 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2881 changes. Don't reference the `attached' global.
2882 (attach_inferior): Adjust to mywait interface changes.
2883 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2884 features. Handle and report "multiprocess+". Handle
2886 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2888 (handle_v_kill): New.
2889 (handle_v_stopped): Adjust to use target_pid_to_str.
2890 (handle_v_requests): Allow multiple attaches and runs when
2891 multiprocess extensions are in effect. Handle "vKill".
2892 (myresume): Adjust to use ptids.
2893 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2894 (handle_status): Adjust to discard_queued_stop_replies interface
2896 (first_thread_of, kill_inferior_callback)
2897 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2898 (main): Call initialize_inferiors. Adjust to use ptids, killing
2899 and detaching from all inferiors. Handle multiprocess packet
2901 * linux-low.h: Include gdb_proc_service.h.
2902 (struct process_info_private): New.
2903 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2904 <lwpid_of>: Use ptid_get_lwp.
2905 (get_lwp_thread): Adjust.
2906 (struct lwp_info): Add `dead' member.
2907 (find_lwp_pid): Declare.
2908 * linux-low.c (thread_db_active): Delete.
2909 (new_inferior): Adjust comment.
2910 (inferior_pid): Delete.
2911 (linux_add_process): New.
2912 (handle_extended_wait): Adjust.
2913 (add_lwp): Change unsigned long to ptid.
2914 (linux_create_inferior): Add process to processes table. Adjust
2915 to use ptids. Don't set new_inferior here.
2916 (linux_attach_lwp): Rename to ...
2917 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2918 it. Adjust to use ptids.
2919 (linux_attach_lwp): New.
2920 (linux_attach): Add process to processes table. Don't set
2922 (struct counter): New.
2923 (second_thread_of_pid_p, last_thread_of_process_p): New.
2924 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2926 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2927 processes. Remove process from process table.
2928 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2929 to multiple processes.
2930 (any_thread_of): New.
2931 (linux_detach): Add `pid' argument, and handle it. Remove process
2932 from processes table.
2933 (linux_join): Add `pid' argument. Handle it.
2934 (linux_thread_alive): Change unsighed long argument to ptid_t.
2935 Consider dead lwps as not being alive.
2936 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2937 threads we're not interested in.
2938 (same_lwp, find_lwp_pid): New.
2939 (linux_wait_for_lwp): Change `pid' argument's type from int to
2941 (linux_wait_for_event): Rename to ...
2942 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2943 from int to ptid_t. Adjust.
2944 (linux_wait_for_event): New.
2945 (linux_wait_1): Add `ptid' argument. Change return type to
2946 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2947 that exit from the process table.
2948 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2950 (mark_lwp_dead): New.
2951 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2952 stopping all threads, mark its main lwp as dead.
2953 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2955 (fetch_register, usr_store_inferior_registers)
2956 (regsets_fetch_inferior_registers)
2957 (regsets_store_inferior_registers, linux_read_memory)
2958 (linux_write_memory): Inline `inferior_pid'.
2959 (linux_look_up_symbols): Adjust to use per-process
2961 (linux_request_interrupt): Adjust to use ptids.
2962 (linux_read_auxv): Inline `inferior_pid'.
2963 (initialize_low): Don't reference thread_db_active.
2964 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2965 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2966 (ps_getpid): Return the pid of the current inferior.
2967 * thread-db.c (proc_handle, thread_agent): Delete.
2968 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2970 (find_one_thread): Change argument type to ptid_t. Adjust to
2972 (maybe_attach_thread): Adjust to per-process data and ptids.
2973 (thread_db_find_new_threads): Ditto.
2974 (thread_db_init): Ditto.
2975 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2976 processes table. Adjust to use ptids.
2977 (spu_kill, spu_detach): Adjust interface. Remove process from
2979 (spu_join, spu_thread_alive): Adjust interface.
2980 (spu_wait): Adjust interface. Remove process from processes
2981 table. Adjust to use ptids.
2982 * win32-low.c (current_inferior_tid): Delete.
2983 (current_inferior_ptid): New.
2984 (debug_event_ptid): New.
2985 (thread_rec): Take a ptid. Adjust.
2986 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2987 (child_delete_thread): Ditto.
2988 (do_initial_child_stuff): Add `attached' argument. Add process to
2990 (child_fetch_inferior_registers, child_store_inferior_registers):
2992 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2993 (win32_attach): Pass 1 to do_initial_child_stuff.
2994 (win32_kill): Adjust interface. Remove process from processes
2996 (win32_detach): Ditto.
2997 (win32_join): Adjust interface.
2998 (win32_thread_alive): Take a ptid.
2999 (win32_resume): Adjust to use ptids.
3000 (get_child_debug_event): Ditto.
3001 (win32_wait): Adjust interface. Remove exiting process from
3004 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3006 Non-stop mode support.
3008 * server.h (non_stop): Declare.
3009 (gdb_client_data, handler_func): Declare.
3010 (delete_file_handler, add_file_handler, start_event_loop):
3012 (handle_serial_event, handle_target_event, push_event)
3013 (putpkt_notif): Declare.
3014 * target.h (enum resume_kind): New.
3015 (struct thread_resume): Replace `step' field by `kind' field.
3016 (TARGET_WNOHANG): Define.
3017 (struct target_ops) <wait>: Add `options' argument.
3018 <supports_non_stop, async, start_non_stop>: New fields.
3019 (target_supports_non_stop, target_async): New.
3020 (start_non_stop): Declare.
3021 (mywait): Add `options' argument.
3022 * target.c (mywait): Add `options' argument. Print child exit
3024 (start_non_stop): New.
3025 * server.c (non_stop, own_buf, mem_buf): New globals.
3026 (struct vstop_notif): New.
3027 (notif_queue): New global.
3028 (queue_stop_reply, push_event, discard_queued_stop_replies)
3029 (send_next_stop_reply): New.
3030 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3032 (attach_inferior): In non-stop mode, don't wait for the target
3034 (handle_general_set): Handle QNonStop.
3035 (handle_query): When handling qC, return the current general
3036 thread, instead of the first thread of the list.
3037 (handle_query): If the backend supports non-stop mode, include
3038 QNonStop+ in the qSupported query response.
3039 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3041 (handle_v_attach, handle_v_run): Handle non-stop mode.
3042 (handle_v_stopped): New.
3043 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3044 (myresume): Adjust to use resume_kind. Handle non-stop.
3045 (queue_stop_reply_callback): New.
3046 (handle_status): Handle non-stop mode.
3047 (main): Clear non_stop flag on reconnection. Use the event-loop.
3048 Refactor serial protocol handling from here ...
3049 (process_serial_event): ... to this new function. When GDB
3050 selects any thread, select one here. In non-stop mode, wait until
3051 GDB acks all pending events before exiting.
3052 (handle_serial_event, handle_target_event): New.
3053 * remote-utils.c (remote_open): Install remote_desc in the event
3055 (remote_close): Remove remote_desc from the event loop.
3056 (putpkt_binary): Rename to...
3057 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3058 (putpkt_binary): New as wrapper around putpkt_binary_1.
3059 (putpkt_notif): New.
3060 (prepare_resume_reply): In non-stop mode, don't change the
3062 * event-loop.c: New.
3063 * Makefile.in (OBJ): Add event-loop.o.
3064 (event-loop.o): New rule.
3066 * linux-low.h (pid_of): Moved here.
3068 (get_lwp_thread): Use lwpid_of.
3069 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3070 * linux-low.c (pid_of): Delete.
3071 (inferior_pid): Use lwpid_of.
3072 (linux_event_pipe): New.
3073 (target_is_async_p): New.
3075 (handle_extended_wait): Use lwpid_of.
3076 (add_lwp): Don't set lwpid field.
3077 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3078 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3079 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3080 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3081 first. Adjust to linux_wait_for_event interface changes. Use
3083 (linux_detach): Don't delete the main lwp here.
3084 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3085 (status_pending_p): Don't consider explicitly suspended lwps.
3086 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3087 pointer. Add OPTIONS argument. Change return type to int. Use
3088 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3089 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3090 pointer. Add status pointer argument. Return a pid instead of a
3091 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3092 changes. In non-stop mode, don't switch to a random thread.
3093 (linux_wait): Rename to...
3094 (linux_wait_1): ... this. Add target_options argument, and handle
3095 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3096 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3097 clean exit and signal exit code. Don't stop all threads in
3098 non-stop mode. In all-stop mode, only stop all threads when
3099 reporting a stop to GDB. Handle explicit thread stop requests.
3100 (async_file_flush, async_file_mark): New.
3102 (send_sigstop): Use lwpid_of.
3103 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3104 interface changes. In non-stop mode, don't switch to a random
3106 (linux_resume_one_lwp): Use lwpid_of.
3107 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3108 (linux_resume_one_thread): ... this. Handle resume_stop. In
3109 non-stop mode, don't look for pending flag in all threads.
3110 (resume_status_pending_p): Don't consider explicitly suspended
3112 (my_waitpid): Reimplement. Emulate __WALL.
3113 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3115 (sigchld_handler, linux_supports_non_stop, linux_async)
3116 (linux_start_non_stop): New.
3117 (linux_target_ops): Register linux_supports_non_stop, linux_async
3118 and linux_start_non_stop.
3119 (initialize_low): Install SIGCHLD handler.
3120 * thread-db.c (thread_db_create_event, find_one_thread)
3121 (thread_db_get_tls_address): Use lwpid_of.
3122 * win32-low.c (win32_detach): Adjust to use resume_kind.
3123 (win32_wait): Add `options' argument.
3124 * spu-low.c (spu_resume): Adjust to use resume_kind.
3125 (spu_wait): Add `options' argument.
3127 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3129 Decouple target code from remote protocol.
3131 * target.h (enum target_waitkind): New.
3132 (struct target_waitstatus): New.
3133 (struct target_ops) <wait>: Return an unsigned long. Take a
3134 target_waitstatus pointer instead of a char pointer.
3136 * target.c (mywait): Change prototype to return an unsigned long.
3137 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3138 * server.h (thread_from_wait, old_thread_from_wait): Delete
3140 (prepare_resume_reply): Change prototype to take a
3142 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3143 (last_status, last_ptid): New.
3144 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3145 pid instead of a signal.
3146 (attach_inferior): Remove "status" and "signal" parameters.
3148 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3150 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3151 (handle_v_requests, myresume): Remove "status" and "signal"
3153 (handle_status): New.
3154 (main): Delete local `status'. Adjust.
3155 * remote-utils.c: Include target.h.
3156 (prepare_resume_reply): Change prototype to take a
3157 target_waitstatus. Adjust.
3159 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3161 * spu-low.c (spu_wait): Adjust.
3162 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3164 (win32_wait): Adjust.
3166 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3168 * target.h (struct thread_resume): Delete leave_stopped member.
3169 (struct target_ops): Add a `n' argument to the `resume' callback.
3170 * server.c (start_inferior): Adjust.
3171 (handle_v_cont, myresume): Adjust.
3172 * linux-low.c (check_removed_breakpoint): Adjust to resume
3173 interface change, and to removed leave_stopped field.
3174 (resume_ptr): Delete.
3175 (struct thread_resume_array): New.
3176 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3177 resume interface change.
3178 (linux_continue_one_thread, linux_queue_one_thread)
3179 (resume_status_pending_p): Check if the resume field is NULL
3180 instead of checking the leave_stopped member.
3181 (linux_resume): Adjust to the target resume interface change.
3182 * spu-low.c (spu_resume): Adjust to the target resume interface
3184 * win32-low.c (win32_detach, win32_resume): Ditto.
3186 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3188 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3190 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3192 (linux_continue_one_thread): Only preserve the stepping flag if
3193 there's a pending breakpoint.
3195 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3197 * server.c (main): After the inferior having exited, call
3198 remote_close before exiting gdbserver.
3200 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3202 Fix size of FPSCR in Power 7 processors.
3203 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3204 (PPC_FEATURE_HAS_DFP): New #define.
3205 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3208 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3210 * server.c (handle_query) Whitespace and formatting.
3212 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3214 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3215 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3216 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3217 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3218 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3219 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3220 Makefile.in, configure.ac: Fix whitespace throughout.
3221 * configure: Regenerate.
3223 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3225 * inferiors.c (find_inferior): Make it safe for the callback
3226 function to delete the currently iterated inferior.
3228 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3230 * Makefile.in (linuw_low_h): Move higher.
3231 (thread-db.o): Depend on $(linux_low_h).
3233 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3235 Rename "process" to "lwp" throughout.
3237 * linux-low.c (all_processes): Rename to...
3238 (all_lwps): ... this.
3239 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3240 (add_process): Rename to ...
3241 (add_lwp): ... this. Adjust.
3242 (linux_create_inferior): Adjust.
3243 (linux_attach_lwp): Adjust.
3244 (linux_attach): Adjust.
3245 (linux_kill_one_process): Rename to ...
3246 (linux_kill_one_lwp): ... this. Adjust.
3247 (linux_kill): Adjust.
3248 (linux_detach_one_process): Rename to ...
3249 (linux_detach_one_lwp): ... this. Adjust.
3250 (linux_detach): Adjust.
3251 (check_removed_breakpoint): Adjust.
3252 (status_pending_p): Adjust.
3253 (linux_wait_for_process): Rename to ...
3254 (linux_wait_for_lwp): ... this. Adjust.
3255 (linux_wait_for_event): Adjust.
3256 (send_sigstop): Adjust.
3257 (wait_for_sigstop): Adjust.
3258 (stop_all_processes): Rename to ...
3259 (stop_all_lwps): ... this.
3260 (linux_resume_one_process): Rename to ...
3261 (linux_resume_one_lwp): ... this. Adjust.
3262 (linux_set_resume_request, linux_continue_one_thread)
3263 (linux_queue_one_thread, resume_status_pending_p)
3264 (usr_store_inferior_registers, regsets_store_inferior_registers)
3265 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3267 * linux-low.h (get_process): Rename to ...
3268 (get_lwp): ... this. Adjust.
3269 (get_thread_process): Rename to ...
3270 (get_thread_lwp): ... this. Adjust.
3271 (get_process_thread): Rename to ...
3272 (get_lwp_thread): ... this. Adjust.
3273 (struct process_info): Rename to ...
3274 (struct lwp_info): ... this.
3275 (all_processes): Rename to ...
3276 (all_lwps): ... this.
3277 * proc-service.c (ps_lgetregs): Adjust.
3278 * thread-db.c (thread_db_create_event, find_one_thread)
3279 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3281 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3283 * server.c (handle_query): Handle "qAttached".
3285 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3287 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3288 GPLv3, update license URL.
3290 2009-03-01 Doug Evans <dje@google.com>
3292 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3293 (server_h): Add gdb_signals.h.
3294 (signals.o): Update.
3295 * server.h (target_signal_from_host,target_signal_to_host_p)
3296 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3298 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3300 * remote-utils.c (getpkt): Also generate remote-debug
3301 information if noack_mode is set.
3303 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3305 * server.c (handle_query): Report qXfer:siginfo:read and
3306 qXfer:siginfo:write as supported and handle them.
3307 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3308 * linux-low.c (linux_xfer_siginfo): New.
3309 (linux_target_ops): Set it.
3311 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3313 * server.c (gdbserver_usage): Mention --remote-debug.
3314 (main): Accept '--remote-debug' switch.
3316 2009-01-18 Doug Evans <dje@google.com>
3318 * regcache.c (new_register_cache): No need to check result of xcalloc.
3319 * server.c (handle_search_memory): Back out calls to xmalloc,
3320 result is checked and error is returned to user upon failure.
3321 (handle_query): Ditto. Add more checks for result of malloc.
3322 (handle_v_cont): Check result of malloc, report error back to
3324 (handle_v_run): Ditto. Call freeargv.
3325 * server.h (freeargv): Declare.
3326 * utils.c (freeargv): New fn.
3328 2009-01-15 Doug Evans <dje@google.com>
3330 * gdbreplay.c (perror_with_name): Make arg const char *.
3331 * server.h (target_signal_to_name): Make return type const char *.
3332 * thread-db.c (thread_db_err_str): Make return type const char *.
3333 * utils.c (perror_with_name): Make arg const char *.
3335 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3337 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3338 when handling a EXIT_PROCESS_DEBUG_EVENT.
3340 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3342 * gdbreplay.c (gdbreplay_version): Update copyright year.
3343 * server.c (gdbserver_version): Likewise.
3345 2009-01-05 Doug Evans <dje@google.com>
3347 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3348 (handle_extended_wait): Improve comment.
3350 2008-12-13 Doug Evans <dje@google.com>
3352 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3353 * server.h (ATTR_MALLOC): New macro.
3354 (xmalloc,xcalloc,xstrdup): Declare.
3355 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3356 * inferiors.c: Ditto.
3357 * linux-low.c: Ditto.
3358 * mem-break.c: Ditto.
3359 * regcache.c: Ditto.
3360 * remote-utils.c: Ditto.
3363 * win32-low.c: Ditto.
3365 2008-12-12 Doug Evans <dje@google.com>
3367 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3368 in debugging printf.
3370 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3372 2008-12-09 Doug Evans <dje@google.com>
3374 * linux-low.h (struct process_info): Delete member tid, unused.
3375 * thread-db.c (find_one_thread): Update.
3376 (maybe_attach_thread): Update.
3378 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3380 * target.h (struct target_ops): Add qxfer_osdata member.
3381 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3383 (linux_qxfer_osdata): New functions.
3384 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3386 * server.c (handle_query): Handle "qXfer:osdata:read:".
3387 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3388 (buffer_xml_printf): New functions.
3389 * server.h (struct buffer): New.
3390 (buffer_grow_str, buffer_grow_str0): New macros.
3391 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3392 (buffer_xml_printf): Declare.
3394 2008-11-24 Doug Evans <dje@google.com>
3396 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3398 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3400 * server.c (handle_v_run): Always use the supplied argument list.
3402 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3404 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3405 (xtensa_regmap_table): Add entry for scompare1.
3407 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3409 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3410 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3411 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3412 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3413 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3414 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3415 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3416 XML target descriptions.
3417 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3418 when inferior is running on an ISA 2.05 or later processor. Add
3419 special case to return offset for full 64-bit slot of FPSCR when
3422 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3424 * Makefile.in (SFILES, clean): Added sparc64 files.
3425 (reg-sparc64.o, reg-sparc64.c): New.
3426 * configure.srv (sparc*-*-linux*): New configuration.
3427 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3428 syscall arguments for SPARC.
3429 (regsets_store_inferior_registers): Likewise.
3430 * linux-sparc-low.c: New file.
3432 2008-10-21 Doug Evans <dje@google.com>
3434 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3435 (READLINE_DIR,READLINE_DEP): Delete.
3436 (INTERNAL_CFLAGS): Update.
3437 (LINTFLAGS): Update.
3439 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3441 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3442 whole argv from the last run, not just argv[0].
3444 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3446 * regcache.c (new_register_cache): Return NULL if the register
3447 cache size isn't known yet.
3448 (free_register_cache): Avoid dereferencing a NULL regcache.
3450 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3452 * configure.srv: Merge MIPS and MIPS64.
3454 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3456 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3458 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3460 * Makefile.in: Add required vsx dependencies.
3462 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3463 Declare init_registers_powerpc_vsx32l.
3464 Declare init_registers_powerpc_vsx64l.
3465 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3466 (ppc_arch_setup): Check for VSX in hwcap.
3467 (ppc_fill_vsxregset): New function.
3468 (ppc_store_vsxregset): New function.
3469 Add new VSX entry in regset_info target_regsets.
3471 * configure.srv: Add new VSX dependencies.
3473 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3475 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3476 (remote_open): Set or clear transport_is_reliable.
3477 (putpkt_binary): Don't expect acks in noack mode.
3478 (getpkt): Don't send ack/nac in noack mode.
3479 * server.c (handle_general_set): Handle QStartNoAckMode.
3480 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3482 (main): Reset noack_mode on every connection.
3483 * server.h (noack_mode): Declare.
3485 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3487 * Makefile.in (GDBREPLAY_OBS): New variable.
3488 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3490 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3491 Daniel Jacobowitz <dan@codesourcery.com>
3493 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3494 (usr_store_inferior_registers): Likewise.
3495 (regsets_store_inferior_registers): Likewise.
3497 2008-07-31 Rolf Jansen <rj@surtec.com>
3498 Pedro Alves <pedro@codesourcery.com>
3500 * configure.ac: Check for memmem declaration.
3501 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3502 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3503 (disable_packet_qfThreadInfo): Unconditionally compile.
3504 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3505 * configure, config.in: Regenerate.
3507 2008-07-28 Doug Kwan <dougkwan@google.com>
3509 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3510 (linux_write_memory): Remove declaration of errno.
3512 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3514 * linux-low.c (handle_extended_wait): Do not use "status"
3515 variable uninitialized.
3517 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3519 * server.c (handle_v_attach): Inhibit reporting dll changes.
3521 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3523 * remote-utils.c (prepare_resume_reply): If requested, don't
3524 output "thread:TID" in the T stop reply.
3526 * server.c (disable_packet_vCont, disable_packet_Tthread)
3527 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3528 (handle_query): If requested, disable support for qC, qfThreadInfo
3530 (handle_v_requests): If requested, disable support for vCont.
3531 (gdbserver_show_disableable): New.
3532 (main): Handle --disable-packet and --disable-packet=LIST.
3534 * server.h (disable_packet_vCont, disable_packet_Tthread)
3535 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3537 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3539 * server.c (gdbserver_usage): Mention --version.
3541 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3543 * Makefile.in (gdbreplay.o): New rule.
3545 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3547 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3548 message, not gdbserver.
3550 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3551 Nathan Sidwell <nathan@codesourcery.com>
3552 Joseph Myers <joseph@codesourcery.com>
3554 * acinclude.m4: Include ../../config/acx.m4.
3555 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3556 * configure, config.in: Regenerate.
3557 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3558 * server.c (gdbserver_version): Print PKGVERSION.
3559 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3560 (main): Adjust gdbserver_usage calls.
3561 * gdbreplay.c (version, host_name): Add declarations.
3562 (gdbreplay_version, gdbreplay_usage): New.
3563 (main): Accept --version and --help options.
3565 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3567 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3568 (arm_breakpoint_at): Handle Thumb.
3569 (the_low_target): Add comment.
3571 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3573 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3575 2008-05-09 Doug Evans <dje@google.com>
3577 * server.h (decode_search_memory_packet): Declare.
3578 * remote-utils.c (decode_search_memory_packet): New fn.
3579 * server.c (handle_search_memory_1): New fn.
3580 (handle_search_memory): New fn.
3581 (handle_query): Process qSearch:memory packets.
3583 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3585 * regcache.c (registers_length): Remove.
3586 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3587 full register packet.
3588 * regcache.h (registers_length): Remove prototype.
3589 * server.h (PBUFSIZ): Define to 16384.
3591 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3593 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3594 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3595 powerpc-64l.o, and powerpc-altivec64l.o.
3596 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3597 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3598 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3599 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3600 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3603 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3604 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3605 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3606 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3607 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3608 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3609 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3610 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3611 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3612 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3615 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3616 (init_registers_powerpc_32l): ... this new prototype.
3617 (init_registers_powerpc_32): Remove, replace by ...
3618 (init_registers_powerpc_altivec32l): ... this new prototype.
3619 (init_registers_powerpc_e500): Remove, replace by ...
3620 (init_registers_powerpc_e500l): ... this new prototype.
3621 (init_registers_ppc64): Remove, replace by ...
3622 (init_registers_powerpc_64l): ... this new prototype.
3623 (init_registers_powerpc_64): Remove, replace by ...
3624 (init_registers_powerpc_altivec64l): ... this new prototype.
3625 (ppc_num_regs): Set to 73.
3626 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3627 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3628 (ppc_cannot_store_register): Handle orig_r3 and trap.
3629 (ppc_arch_setup): Update init_registers_... calls.
3630 (ppc_fill_gregset): Handle orig_r3 and trap.
3632 * inferiors.c (clear_inferiors): Reset current_inferior.
3634 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3636 * acinclude.m4: Add override.m4.
3637 * configure: Regenerate.
3639 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3641 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3642 initial call to init_register_ppc64.
3644 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3646 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3647 powerpc*-*-linux* case.
3648 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3650 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3652 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3653 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3655 * linux-ppc-low.c: Include <elf.h>.
3656 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3657 (ppc_hwcap): New global variable.
3658 (ppc_regmap): Remove __SPE__ #ifdef sections.
3659 (ppc_regmap_e500): New global variable.
3660 (ppc_cannot_store_register): Update __SPE__ special case.
3661 (ppc_get_hwcap): New function.
3662 (ppc_arch_setup): Use it to determine whether inferior supports
3663 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3664 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3665 Do not access registers if target does not support AltiVec.
3666 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3667 Do not access registers if target does not support SPE.
3668 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3670 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3672 * linux-low.c (disabled_regsets, num_regsets): New.
3673 (use_regsets_p): Delete.
3674 (linux_wait_for_process): Clear disabled_regsets.
3675 (regsets_fetch_inferior_registers): Check and set it.
3676 (regsets_store_inferior_registers): Likewise.
3677 (linux_fetch_registers, linux_store_registers): Do not use
3679 (initialize_low): Allocate disabled_regsets.
3681 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3683 * Makefile.in (LIBOBJS): New.
3685 (memmem.o): New rule.
3686 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3687 * configure: Regenerated.
3689 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3691 * server.c (handle_query): Never return "unsupported" for
3692 qXfer:features:read queries.
3694 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3696 * server.c (get_features_xml): Fix inverted condition.
3697 (handle_query): Always support qXfer:feature:read.
3699 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3701 * server.c (wrapper_argv): New.
3702 (start_inferior): Handle wrapper_argv. If set, expect an extra
3704 (gdbserver_usage): Document --wrapper.
3705 (main): Parse --wrapper.
3707 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3709 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3710 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3711 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3712 (ppc_set_pc): Likewise.
3713 (ppc_arch_setup): New function.
3714 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3715 of collect_register.
3716 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3718 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3720 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3721 instead of linux-ppc64-low.o.
3722 * linux-ppc64-low.c: Remove file.
3723 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3724 (linux-ppc64-low.o): Remove rule.
3726 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3727 (init_registers_powerpc_64): Likewise.
3728 (ppc_regmap): Conditionally define depending on __powerpc64__.
3729 (ppc_cannot_store_register): Do not special-case "fpscr" when
3730 compiled on __powerpc64__.
3731 (ppc_collect_ptrace_register): New function.
3732 (ppc_supply_ptrace_register): New function.
3733 (ppc_breakpoint): Change type to "unsigned int".
3734 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3735 (the_low_target): Conditionally provide initializers for the
3736 arch_setup member depending on __powerpc64__. Install
3737 collect_ptrace_register and supply_ptrace_register members.
3739 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3741 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3742 * server.c (gdbserver_xmltarget): Define.
3743 (get_features_xml): Use it to replace "target.xml" and arch_string.
3745 * configure.srv: Remove srv_xmltarget. Add XML files that were
3746 mentioned there to srv_xmlfiles instead. Remove conditional tests
3747 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3748 srv_xmlfiles and srv_regobj to include all possible choices.
3749 * configure.ac (srv_xmltarget): Remove.
3750 (srv_xmlfiles): Do not add "target.xml".
3751 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3752 checks for supplementary target information.
3753 * configure: Regenerate.
3754 * Makefile.in (XML_TARGET): Remove.
3755 (target.xml): Remove rule.
3756 (clean): Do not clean up target.xml.
3757 (.PRECIOUS): Do not mention target.xml.
3759 * target.h (struct target_ops): Remove arch_string member.
3760 * linux-low.c (linux_arch_string): Remove.
3761 (linux_target_ops): Remove arch_string initializer.
3762 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3763 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3764 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3765 * spu-low.c (spu_arch_string): Remove.
3766 (spu_target_ops): Remove arch_string initializer.
3767 * win32-low.c (win32_arch_string): Remove.
3768 (win32_target_ops): Remove arch_string initializer.
3769 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3770 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3771 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3773 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3775 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3776 by collect_ptrace_register and supply_ptrace_register hooks.
3777 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3778 instead of checking for the_low_target.left_pad_xfer.
3779 (usr_store_inferior_registers): Use collect_ptrace_register callback
3780 instead of checking for the_low_target.left_pad_xfer.
3782 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3783 (s390_supply_ptrace_register): Likewise.
3784 (s390_fill_gregset): Call s390_collect_ptrace_register.
3785 (the_low_target): Update.
3787 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3788 (ppc_supply_ptrace_register): Likewise.
3789 (the_low_target): Update.
3791 * linux-i386-low.c (the_low_target): Update.
3792 * linux-x86-64-low.c (the_low_target): Update.
3794 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3796 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3797 reg-s390.o and reg-s390x.o.
3799 * linux-low.c (new_inferior): New global variable.
3800 (linux_create_inferior, linux_attach): Set it.
3801 (linux_wait_for_process): Call the_low_target.arch_setup after the
3802 target has stopped for the first time.
3803 (initialize_low): Do not call the_low_target.arch_setup.
3805 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3806 (s390_set_pc): Likewise.
3807 (s390_arch_setup): New function.
3808 (the_low_target): Use s390_arch_setup as arch_setup routine.
3810 * regcache.c (realloc_register_cache): New function.
3811 (set_register_cache): Call it for each existing regcache.
3813 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3815 * server.h (init_registers): Remove prototype.
3817 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3818 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3819 instead of init_registers ().
3820 * linux-arm-low.c (init_registers_arm): Add prototype.
3821 (init_registers_arm_with_iwmmxt): Likewise.
3822 (the_low_target): Add initializer for arch_setup field.
3823 * linux-cris-low.c (init_registers_cris): Add prototype.
3824 (the_low_target): Add initializer for arch_setup field.
3825 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3826 (the_low_target): Add initializer for arch_setup field.
3827 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3828 (the_low_target): Add initializer for arch_setup field.
3829 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3830 (the_low_target): Add initializer for arch_setup field.
3831 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3832 (the_low_target): Add initializer for arch_setup field.
3833 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3834 (the_low_target): Add initializer for arch_setup field.
3835 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3836 (init_registers_mips64_linux): Likewise.
3837 (the_low_target): Add initializer for arch_setup field.
3838 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3839 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3840 (the_low_target): Add initializer for arch_setup field.
3841 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3842 (init_registers_powerpc_64): Likewise.
3843 (the_low_target): Add initializer for arch_setup field.
3844 * linux-s390-low.c (init_registers_s390): Add prototype.
3845 (init_registers_s390x): Likewise.
3846 (the_low_target): Add initializer for arch_setup field.
3847 * linux-sh-low.c (init_registers_sh): Add prototype.
3848 (the_low_target): Add initializer for arch_setup field.
3849 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3850 (the_low_target): Add initializer for arch_setup field.
3851 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3852 (the_low_target): Add initializer for arch_setup field.
3854 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3855 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3856 instead of init_registers ().
3857 * win32-arm-low.c (init_registers_arm): Add prototype.
3858 (the_low_target): Add initializer for arch_setup field.
3859 * win32-i386-low.c (init_registers_i386): Add prototype.
3860 (the_low_target): Add initializer for arch_setup field.
3862 * spu-low.c (init_registers_spu): Add prototype.
3863 (initialize_low): Call initialie_registers_spu () instead of
3864 initialize_registers ().
3866 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3868 * server.c (handle_v_requests): When handling the vRun and vAttach
3869 packets, if already debugging a process, don't kill it. Return an
3872 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3874 * server.c (handle_query): Correct length check.
3876 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3878 * win32-low.c (do_initial_child_stuff): Add process handle
3879 parameter. Set current_process_handle and current_process_id from the
3880 parameters. Clear globals.
3881 (win32_create_inferior): Don't set current_process_handle and
3882 current_process_id here. Instead pass them on the call to
3883 do_initial_child_stuff.
3884 (win32_attach): Likewise.
3885 (win32_clear_inferiors): New.
3886 (win32_kill): Don't close the current process handle or the
3887 current thread handle here. Instead call win32_clear_inferiors.
3888 (win32_detach): Don't open a new handle to the process. Call
3889 win32_clear_inferiors.
3890 (win32_join): Don't rely on current_process_handle; open a new
3891 handle using the process id.
3892 (win32_wait): Call win32_clear_inferiors when the inferior process
3895 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3897 * server.c (monitor_show_help): Add "exit".
3899 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3901 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3902 (clean): Add reg-xtensa.c.
3903 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3904 * configure.srv (xtensa*-*-linux*) New target.
3905 * linux-xtensa-low.c: New.
3906 * xtensa-xtregs.c: New.
3908 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3910 * hostio.c: Don't include errno.h.
3911 (errno_to_fileio_errno): Move to hostio-errno.
3912 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3913 error number outputting to the target->hostio_last_error callback.
3914 (hostio_packet_error): Use FILEIO_EINVAL directly.
3915 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3916 calls to hostio_error.
3917 * hostio-errno.c: New.
3918 * server.h (hostio_last_error_from_errno): Declare.
3919 * target.h (target_ops): Add hostio_last_error member.
3920 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3921 as hostio_last_error handler.
3922 * spu-low.c (spu_target_ops): Likewise.
3923 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3924 (wince_hostio_last_error): New functions.
3925 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3926 as hostio_last_error handler.
3927 (win32_target_ops) [!_WIN32_WCE]: Register
3928 hostio_last_error_from_errno as hostio_last_error handler.
3929 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3930 (hostio-errno.o): New rule.
3931 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3932 * configure.srv (srv_hostio_err_objs): New variable. Default to
3934 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3935 * configure: Regenerate.
3937 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3939 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3940 (linux_kill, linux_detach): Clean up the process list.
3941 * remote-utils.c (remote_open): Improve port number parsing.
3942 (putpkt_binary, input_interrupt): Only send interrupts if the target
3944 * server.c (extended_protocol): Make static.
3945 (attached): Define earlier.
3946 (exit_requested, response_needed, program_argv): New variables.
3947 (target_running): New.
3948 (start_inferior): Clear attached here.
3949 (attach_inferior): Set attached here.
3950 (require_running): Define.
3951 (handle_query): Use require_running and target_running. Implement
3953 (handle_v_attach, handle_v_run): New.
3954 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3955 (gdbserver_usage): Update.
3956 (main): Redo argument parsing. Handle --debug and --multi. Handle
3957 --attach along with other options or after the port. Save
3958 program_argv. Support no initial program. Resynchronize
3959 communication with GDB after an error. Handle "monitor exit".
3960 Use require_running and target_running. Always allow the extended
3961 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3962 restart in extended mode.
3963 * README: Refer to the GDB manual. Update --attach usage.
3965 2007-12-20 Andreas Schwab <schwab@suse.de>
3967 * linux-low.c (STACK_SIZE): Define.
3968 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3969 (linux_test_for_tracefork): Likewise.
3971 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3973 * linux-low.c (linux_wait_for_event): Update messages. Do not
3974 reinsert auto-delete breakpoints.
3975 * mem-break.c (struct breakpoint): Change return type of handler to
3977 (set_breakpoint_at): Update handler type.
3978 (reinsert_breakpoint_handler): Return 1 instead of calling
3980 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3982 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3983 * mem-break.h (set_breakpoint_at): Update handler type.
3984 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3985 * win32-low.c (auto_delete_breakpoint): New.
3986 (get_child_debug_event): Use it.
3988 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3990 * configure.ac: Check for pread and pwrite.
3991 * hostio.c (handle_pread): Fall back to lseek and read.
3992 (handle_pwrite): Fall back to lseek and write.
3993 * config.in, configure: Regenerated.
3995 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3997 * server.c (myresume): Add own_buf argument.
3998 (main): Update calls.
4000 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4002 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4003 * remote-utils.c (remote_open): Do not call disable_async_io.
4004 (block_async_io): Delete.
4005 (unblock_async_io): Make static.
4006 (initialize_async_io): New.
4007 * server.c (handle_v_cont): Handle async I/O here.
4008 (myresume): Likewise. Move other common resume tasks here...
4009 (main): ... from here. Call initialize_async_io. Disable async
4010 I/O before the main loop.
4011 * server.h (initialize_async_io): Declare.
4012 (block_async_io, unblock_async_io): Delete prototypes.
4013 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4015 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4017 * remote-utils.c (readchar): Allow binary data in received messages.
4019 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4021 * win32-low.c (attaching): New global.
4022 (win32_create_inferior): Clear the `attaching' global.
4023 (win32_attach): Set the `attaching' global.
4024 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4025 attaching. Only set a breakpoint at the entry point if not
4028 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4030 * server.c (main): Don't report dll events on the initial
4031 connection on attaches.
4033 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4035 * server.c (main): Relax numerical bases supported for the pid of
4036 the --attach command line argument.
4038 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4040 * win32-low.c (win32_attach): Call OpenProcess before
4041 DebugActiveProcess, not after. Add last error output to error
4044 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4046 * win32-low.c (win32_get_thread_context)
4047 (win32_set_thread_context): New functions.
4048 (thread_rec): Use win32_get_thread_context.
4049 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4050 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4053 2007-12-03 Leo Zayas
4054 Pedro Alves <pedro_alves@portugalmail.pt>
4056 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4058 (child_add_thread): Minor cleanup.
4059 (child_continue): Resume artificially suspended threads before
4060 calling ContinueDebugEvent.
4061 (suspend_one_thread): New.
4062 (fake_breakpoint_event): New.
4063 (get_child_debug_event): Change return type to int. Check here if
4064 gdb sent an interrupt request. If a soft interrupt was requested,
4065 fake a breakpoint event. Return 0 if there is no event to handle,
4067 (win32_wait): Don't check here if gdb sent an interrupt request.
4068 Ensure there is a valid event to handle.
4069 (win32_request_interrupt): Add soft interruption method as last
4072 2007-12-03 Leo Zayas
4073 Pedro Alves <pedro_alves@portugalmail.pt>
4075 * win32-low.h (win32_thread_info): Add descriptions to the
4076 structure members. Replace `suspend_count' counter by a
4078 * win32-low.c (thread_rec): Update condition of when to get the
4079 context from the inferior. Rely on ContextFlags being set if it
4080 has already been retrieved. Only suspend the inferior thread if
4081 we haven't already. Warn if that fails.
4082 (continue_one_thread): s/suspend_count/suspended/. Only call
4083 ResumeThread once. Warn if that fails.
4085 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4087 * win32-low.c (win32_wait): Don't read from the inferior when it
4090 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4092 * Makefile.in (win32_low_h): New variable.
4093 (win32-low.o): Add dependency on $(win32_low_h).
4094 (win32-arm-low.o, win32-i386-low.o): New rules.
4096 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4098 * hostio.c: Correct copyright year.
4100 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4102 * Makefile.in (OBS): Add hostio.o.
4103 (hostio.o): New rule.
4104 * server.h (handle_vFile): Declare.
4105 * hostio.c: New file.
4106 * server.c (handle_v_requests): Take packet_len and new_packet_len
4107 for binary packets. Call handle_vFile.
4108 (main): Update call to handle_v_requests.
4110 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4112 * linux-low.c: Include <sched.h>.
4114 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4116 * linux-low.c (linux_tracefork_grandchild): New.
4117 (linux_tracefork_child): Use clone.
4118 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4120 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4122 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4124 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4126 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4128 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4130 * inferiors.c (change_inferior_id): Delete.
4131 (add_pid_to_list, pull_pid_from_list): New.
4132 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4133 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4134 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4135 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4136 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4137 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4138 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4139 (using_threads): Always set to 1.
4140 (handle_extended_wait): New.
4141 (add_process): Do not set TID.
4142 (linux_create_inferior): Set must_set_ptrace_flags.
4143 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4144 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4145 (linux_thread_alive): Rename TID argument to LWPID.
4146 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4147 (linux_wait_for_event): Do not use TID or check using_threads. Update
4148 call to dead_thread_notify. Call handle_extended_wait.
4149 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4150 (send_sigstop): Delete sigstop_sent.
4151 (wait_for_sigstop): Avoid TID.
4152 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4153 (linux_test_for_tracefork): New.
4154 (linux_lookup_signals): Use thread_db_active and
4155 linux_supports_tracefork_flag.
4156 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4157 * linux-low.h (get_process_thread): Avoid TID.
4158 (struct process_ifo): Move thread_known and tid to the end. Remove
4160 (linux_attach_lwp, thread_db_init): Update prototypes.
4161 * server.h (change_inferior_id): Delete prototype.
4162 (add_pid_to_list, pull_pid_from_list): New prototypes.
4163 * thread-db.c (thread_db_use_events): New.
4164 (find_first_thread): Rename to...
4165 (find_one_thread): ...this. Update callers and messages. Do not
4166 call fatal. Check thread_db_use_events. Do not call
4167 change_inferior_id or new_thread_notify.
4168 (maybe_attach_thread): Update. Do not call new_thread_notify.
4169 (thread_db_init): Set thread_db_use_events. Check use_events.
4170 * utils.c (fatal, warning): Correct message prefix.
4172 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4174 * Makefile.in (clean): Remove new files.
4175 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4176 (powerpc-64.o, powerpc-64.c): New rules.
4177 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4178 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4180 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4182 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4183 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4184 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4185 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4186 (target_regsets): Add AltiVec and SPE register sets.
4187 * configure.ac: Check for AltiVec and SPE.
4188 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4189 (ppc_fill_vrregset, ppc_store_vrregset): New.
4190 (target_regsets): Add AltiVec register set.
4191 * configure: Regenerated.
4193 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4195 * linux-low.c (O_LARGEFILE): Define.
4196 (linux_read_memory): Use /proc/PID/mem.
4197 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4198 * configure, config.in: Regenerated.
4200 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4202 * linux-low.c (linux_wait_for_event): Do not pass signals while
4205 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4207 * win32-low.c (create_process): New.
4208 (win32_create_inferior): Use create_process instead of
4209 CreateProcess. If create_process failed retry appending an ".exe"
4210 suffix. Store the GetLastError result immediatelly after
4211 create_process calls and use it on the call to error.
4213 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4215 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4217 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4219 * configure.ac: Switch license to GPLv3.
4221 2007-08-01 Michael Snyder <msnyder@access-company.com>
4223 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4225 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4227 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4229 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4230 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4231 CloseToolhelp32Snapshot.
4232 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4233 CloseToolhelp32Snapshot.
4235 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4237 * server.c (main): Check for inferior exit before main loop.
4239 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4241 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4242 instead of on tmp_desc.
4244 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4245 Daniel Jacobowitz <dan@codesourcery.com>
4247 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4248 (add_thread): Minor cleanups.
4249 (clear_inferiors): Move lower in the file. Clear the DLL
4251 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4252 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4253 (xml_escape_text): New.
4254 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4256 (handle_v_cont): Report errors.
4257 (gdbserver_version): Update.
4258 (main): Correct size of own_buf. Do not report initial DLL events.
4259 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4260 (unloaded_dll, xml_escape_text): New.
4261 * win32-low.c (enum target_waitkind): Update comments.
4262 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4263 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4264 (win32_EnumProcessModules, win32_GetModuleInformation)
4265 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4266 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4267 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4268 (win32_Module32First, win32_Module32Next, load_toolhelp)
4269 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4270 (get_child_debug_event): Handle DLL events.
4271 (win32_wait): Likewise.
4273 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4275 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4276 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4278 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4280 * win32-low.c (handle_output_debug_string): Ignore event if not
4283 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4285 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4287 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4289 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4291 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4293 * inferiors.c (change_inferior_id): Add comment.
4294 * linux-low.c (check_removed_breakpoint): Add an early
4295 prototype. Improve debug output.
4296 (linux_attach): Doc update.
4297 (linux_detach_one_process, linux_detach): Clean up before releasing
4299 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4300 * linux-low.h (struct process_info): Doc improvement.
4301 * mem-break.c (delete_all_breakpoints): New.
4302 * mem-break.h (delete_all_breakpoints): New prototype.
4303 * thread-db.c (find_first_thread): New.
4304 (thread_db_create_event): Call it instead of
4305 thread_db_find_new_threads. Clean up unused variables.
4306 (maybe_attach_thread): Remove first thread handling.
4307 (thread_db_find_new_threads): Use find_first_thread.
4308 (thread_db_get_tls_address): Likewise.
4310 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4312 * thread-db.c (thread_db_find_new_threads): Add prototype.
4313 (thread_db_create_event): Check for the main thread before adding
4315 (maybe_attach_thread): Only enable event reporting if TID == 0.
4316 (thread_db_get_tls_address): Check for new threads.
4318 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4320 * linux-low.c (linux_create_inferior): Try execv before execvp.
4321 * spu-low.c (spu_create_inferior): Likewise.
4323 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4325 * linux-low.c (linux_create_inferior): Change execv to execvp.
4326 * spu-low.c (spu_create_inferior): Likewies.
4328 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4330 * Makefile.in (clean): Clean new files instead of deleted ones.
4331 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4332 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4334 * configure.srv: Specify XML files and new regformats for MIPS and
4336 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4337 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4338 an entry for the restart register.
4339 (mips_cannot_fetch_register, mips_cannot_store_register)
4340 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4341 register names to match the XML descriptions.
4342 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4343 restart register instead of $0.
4345 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4346 Markus Deuling <deuling@de.ibm.com>
4348 * remote-utils.c (decode_xfer_write): New function.
4349 * server.h (decode_xfer_write): Add prototype.
4350 * server.c (handle_query): Add PACKET_LEN argument. Support
4351 qXfer:spu:read and qXfer:spu:write packets.
4352 (main): Pass packet_len to handle_query.
4353 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4354 * target.h (target_ops): Add qxfer_spu.
4356 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4358 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4359 accessing non-seekable spufs files.
4361 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4363 * server.c (handle_query): Add reply for qC packet.
4365 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4366 Leo Zayas <lerele@champenstudios@com>
4368 * server.h (check_remote_input_interrupt_request): New function.
4369 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4370 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4371 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4372 (check_remote_input_interrupt_request): New function.
4373 * server.h (check_remote_input_interrupt_request): Declare.
4374 * win32-low.c (winapi_DebugBreakProcess,
4375 winapi_GenerateConsoleCtrlEvent): New typedefs.
4376 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4378 (win32_wait): Check for remote interrupt request
4379 with check_remote_input_interrupt_request.
4380 (win32_request_interrupt): New function.
4381 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4383 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4385 * win32-low.c (debug_registers_changed,
4386 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4387 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4388 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4389 (thread_rec): Get context using the low target.
4390 (child_add_thread): Call thread_added on the low target,
4391 which does the same thing.
4393 (do_initial_child_stuff): Remove debug registers references.
4394 Set context using the low target. Resume threads after
4395 setting the contexts.
4396 (child_continue): Remove dead variable. Remove debug
4397 registers references.
4398 (child_fetch_inferior_registers): Go through the low target.
4399 (do_child_store_inferior_registers): Remove.
4400 (child_store_inferior_registers): Go through the low target.
4401 (win32_resume): Remove debug registers references.
4402 Set context using the low target.
4403 (handle_exception): Change return type to void. Don't record
4404 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4405 first chance exception.
4406 (get_child_debug_event): Change return type to void. Remove
4407 goto loop. Always return after waiting for debug event.
4408 (win32_wait): Convert to switch statement. Handle spurious
4411 * win32-i386-low.c (debug_registers_changed,
4412 debug_registers_used): New.
4413 (initial_stuff): Rename to ...
4414 (i386_initial_stuff): ... this. Clear debug registers
4416 (store_debug_registers): Delete.
4417 (i386_get_thread_context): New.
4418 (load_debug_registers): Delete.
4419 (i386_set_thread_context): New.
4420 (i386_thread_added): New.
4421 (single_step): Rename to ...
4422 (i386_single_step): ... this.
4423 (do_fetch_inferior_registers): Rename to ...
4424 (i386_fetch_inferior_register): ... this.
4425 (i386_store_inferior_register): New.
4426 (the_low_target): Adapt to new interface.
4428 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4429 (arm_get_thread_context): New.
4430 (arm_set_thread_context): New.
4432 (do_fetch_inferior_registers): Rename to ...
4433 (arm_fetch_inferior_register): ... this.
4434 (arm_store_inferior_register): New.
4435 (arm_wince_breakpoint): Reimplement as unsigned long.
4436 (arm_wince_breakpoint_len): Define.
4437 (the_low_target): Adapt to new interface.
4439 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4440 load_debug_registers. Add get_thread_context, set_thread_context,
4441 thread_added and store_inferior_register. Rename
4442 fetch_inferior_registers to fetch_inferior_register.
4443 (regptr): Remove declaration.
4445 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4447 * linux-low.c (linux_detach): Change return type to int. Return 0.
4448 * spu-low.c (spu_detach): Likewise.
4450 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4452 * target.h (target_ops): Change return type of detach to int.
4454 (join_inferior): New.
4455 * server.c (main): Don't skip detach support on mingw32.
4456 If the inferior doesn't support detaching return error.
4457 Call join_inferior instead of using waitpid.
4458 * linux-low.c (linux_join): New.
4459 (linux_target_op): Add linux_join.
4460 * spu-low.c (spu_join): New.
4461 (spu_target_ops): Add spu_join.
4462 * win32-low.c (win32_detach): Adapt to new interface.
4463 Reopen current_process_handle before detaching. Issue a child
4464 resume before detaching.
4466 (win32_target_op): Add win32_join.
4468 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4470 * win32-low.c (win32-attach): Fix return value.
4471 * target.h (target_ops): Describe ATTACH return values.
4473 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4475 * win32-low.c (GETPROCADDRESS): Define.
4476 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4477 (winapi_DebugSetProcessKillOnExit): Likewise.
4478 (win32_create_inferior): Force usage of ansi CreateProcessA.
4479 (win32_attach): Use GETPROCADDRESS.
4480 (win32_detach): Likewise.
4482 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4484 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4486 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4488 * win32-low.c: Commit leftover changes from 2007-03-29.
4490 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4492 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4493 fields short instead of int. Add explicit padding.
4494 (i387_cache_to_fsave): Remove unnecessary casts.
4495 (i387_fsave_to_cache): Doc fix.
4496 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4498 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4500 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4501 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4503 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4505 * configure.srv (arm*-*-mingw32ce*): Move near the other
4508 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4510 * configure.ac: Add errno checking.
4511 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4512 sys/file.h and malloc.h.
4513 (AC_CHECK_DECLS): Add perror.
4514 (srv_mingwce): Handle.
4515 * configure.srv (i[34567]86-*-cygwin*): Add
4516 win32-i386-low.o to srv_tgtobj.
4517 (i[34567]86-*-mingw*): Likewise.
4518 (arm*-*-mingw32ce*): Add case.
4519 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4520 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4521 [__MINGW32CE__] (strerror): New function.
4522 [__MINGW32CE__] (errno): Define to GetLastError.
4523 [__MINGW32CE__] (COUNTOF): New macro.
4524 (remote_open): Remove extra close call.
4525 * mem-break.c (delete_breakpoint_at): New function.
4526 * mem-break.h (delete_breakpoint_at): Declare.
4527 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4528 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4529 [USE_WIN32API] (read, write): Add char* casts.
4530 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4531 * server.h: Include wincecompat.h on Windows CE.
4532 [HAVE_ERRNO_H]: Check.
4533 (perror): Declare if not declared.
4534 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4535 (perror_with_name): Remove errno declaration.
4536 * wincecompat.h: New.
4537 * wincecompat.c: New.
4539 * win32-arm-low.c: New.
4540 * win32-i386-low.c: New.
4541 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4542 (OUTMSG2): Make it safe.
4544 (COUNTOF): New macro.
4545 (NUM_REGS): Get it from the low target.
4546 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4547 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4548 (thread_rec): Let low target handle debug registers.
4549 (child_add_thread): Likewise.
4550 (child_init_thread_list): Likewise.
4551 (continue_one_thread): Likewise.
4553 (do_child_fetch_inferior_registers): Move to ...
4554 * win32-i386-low.c: ... here, and rename to ...
4555 (do_fetch_inferior_registers): ... this.
4556 * win32-low.c (child_fetch_inferior_registers):
4557 Go through the low target.
4558 (do_child_store_inferior_registers): Use regptr.
4559 (strwinerror): New function.
4560 (win32_create_inferior): Handle Windows CE.
4561 Use strwinerror instead of strerror on Windows error
4562 codes. Add program to the error output.
4563 Don't close the main thread handle on Windows CE.
4564 (win32_attach): Use coredll.dll on Windows CE.
4565 (win32_kill): Close current process and current
4567 (win32_detach): Use coredll.dll on Windows CE.
4568 (win32_resume): Let low target handle debug registers, and
4570 (handle_exception): Add/Remove initial breakpoint. Avoid
4571 non-existant WSTOPSIG on Windows CE.
4572 (win32_read_inferior_memory): Cast to remove warning.
4573 (win32_arch_string): Go through the low target.
4574 (initialize_low): Call set_breakpoint_data with the low
4575 target's breakpoint.
4576 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4577 FOP_REGNUM, mappings): Move to ...
4578 * win32-i386-low.c: ... here.
4579 * win32-low.c (win32_thread_info): Move to ...
4580 * win32-low.h: ... here.
4581 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4582 win32-arm-low.c and wincecompat.c.
4583 (all:): Add $EXEEXT.
4584 (install-only:): Likewise.
4585 (gdbserver:): Likewise.
4586 (gdbreplay:): Likewise.
4587 * config.in: Regenerate.
4588 * configure: Regenerate.
4590 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4592 * win32-low.c: Rename typedef thread_info to
4593 win32_thread_info throughout.
4595 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4597 * win32-i386-low.c: Rename to ...
4598 * win32-low.c: ... this.
4599 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4600 * Makefile.in: Likewise.
4602 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4604 * remote-utils.c (monitor_output): Constify msg parameter.
4605 * server.h (monitor_output): Likewise.
4606 * win32-i386-low.c (handle_output_debug_string): New.
4607 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4608 handle_output_debug_string.
4609 (get_child_debug_event): Likewise.
4611 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4613 * server.c (main): Correct strtoul check.
4615 2007-03-27 Jon Ringle <jon@ringle.org>
4617 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4619 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4621 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4623 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4625 * terminal.h: Check HAVE_SGTTY_H.
4627 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4629 * remote-utils.c (remote_open): Print out the assigned port number.
4631 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4633 * remote-utils.c (monitor_output): New function.
4634 * server.c (debug_threads): Define here.
4635 (monitor_show_help): New function.
4636 (handle_query): Handle qRcmd.
4637 (main): Do not handle 'd' packet.
4638 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4639 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4642 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4644 * Makefile.in (EXEEXT): New.
4645 (clean): Use $(EXEEXT).
4647 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4649 * target.h (target_ops): Rename send_signal to request_interrupt,
4650 and remove enum target_signal parameter.
4651 * linux-low.c (linux_request_interrupt): Rename from
4652 linux_send_signal, and always send SIGINT.
4653 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4654 and always send SIGINT.
4655 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4657 (input_interrupt): Likewise.
4659 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4661 * server.c (get_features_xml): Check if target implemented
4663 * win32-i386-low.c (win32_arch_string): New.
4664 (win32_target_ops): Add win32_arch_string as arch_string member.
4666 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4668 * spu-low.c (spu_arch_string): New.
4669 (spu_target_ops): Add spu_arch_string.
4671 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4673 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4674 * configure.ac: Do not check for terminal.h.
4675 * configure, config.in: Regenerated.
4677 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4679 * Makefile.in (OBS): Add $(XML_BUILTIN).
4680 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4682 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4683 (arm-with-iwmmxt.c): New.
4684 * config.in, configure: Regenerate.
4685 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4686 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4687 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4688 (arm*-*-linux*): Add iWMMXt and regset support.
4689 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4690 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4691 (arm_store_wmmxregset, target_regsets): New.
4692 * server.c (get_features_xml): Take annex argument. Check builtin
4694 (handle_query): Handle multiple annexes.
4696 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4698 * remote-utils.c [USE_WIN32API] (read, write): Define.
4699 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4702 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4704 * linux-i386-low.c (the_low_target): Set arch_string.
4705 * linux-x86-64-low.c (the_low_target): Likewise.
4706 * linux-low.c (linux_arch_string): New.
4707 (linux_target_ops): Add it.
4708 * linux-low.h (struct linux_target_ops): Add arch_string.
4709 * server.c (write_qxfer_response): Use const void * for DATA.
4710 (get_features_xml): New.
4711 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4712 * target.h (struct target_ops): Add arch_string method.
4714 2007-01-03 Denis Pilat <denis.pilat@st.com>
4715 Daniel Jacobowitz <dan@codesourcery.com>
4717 * linux-low.c (linux_kill): Handle being called with no threads.
4718 * win32-i386-low.c (win32_kill): Likewise.
4719 (get_child_debug_event): Clear current_process_handle.
4721 2006-12-30 Denis PILAT <denis.pilat@st.com>
4722 Daniel Jacobowitz <dan@codesourcery.com>
4724 * remote-utils.c (remote_open): Check the type of specified
4725 serial port devices before opening them.
4726 * server.c (main): Kill the inferior if an error occurs during
4727 the first remote_open.
4729 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4731 * README: Update supported targets.
4733 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4735 * Makefile.in (clean): Remove reg-mips64.c.
4736 (reg-mips64.c, reg-mips64.o): New rules.
4737 * configure.srv: Handle mips64. Include regset support for mips.
4738 * linux-mips-low.c (union mips_register): New.
4739 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4740 (mips_breakpoint, mips_breakpoint_at): Use int.
4741 (mips_collect_register, mips_supply_register)
4742 (mips_collect_register_32bit, mips_supply_register_32bit)
4743 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4744 (mips_store_fpregset, target_regsets): New.
4745 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4747 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4749 * configure.srv: Add target "spu*-*-*".
4750 * Makefile.in (clean): Remove reg-spu.c.
4751 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4752 * spu-low.c: New file.
4754 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4756 * configure.ac: Correct td_thr_tls_get_addr test.
4757 * configure: Regenerated.
4759 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4761 * linux-low.c (linux_wait_for_event): Reformat. Use the
4763 * remote-utils.c (decode_address_to_semicolon): New.
4764 * server.c (pass_signals, handle_general_set): New.
4765 (handle_query): Mention QPassSignals for qSupported.
4766 (main): Call handle_general_set.
4767 * server.h (pass_signals, decode_address_to_semicolon): New.
4769 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4771 * server.c (handle_query): Correct error handling for read_auxv.
4773 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4775 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4776 and srv_linux_thread_db to yes.
4777 * linux-s390-low.c (s390_fill_gregset): New function.
4778 (target_regsets): Define data structure.
4780 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4782 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4783 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4784 * config.in, configure: Regenerated.
4785 * inferiors.c (gdb_id_to_thread): New function.
4786 (gdb_id_to_thread_id): Use it.
4787 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4788 * linux-low.h (struct process_info): Add th member.
4789 (thread_db_get_tls_address): New prototype.
4790 * remote-utils.c (decode_address): Make non-static.
4791 * server.c (handle_query): Handle qGetTLSAddr.
4792 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4793 * target.h (struct target_ops): Add get_tls_address.
4794 * thread-db.c (maybe_attach_thread): Save the thread handle.
4795 (thread_db_get_tls_address): New.
4797 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4799 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4800 (linux_resume_one_process): Take a siginfo_t *. Update all
4801 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4802 (struct pending_signals): Add a siginfo_t.
4803 (linux_wait_for_process): Always set last_status.
4804 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4805 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4806 * linux-low.h (struct process_info): Add last_status.
4808 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4810 * remote-utils.c (try_rle): New function.
4811 (putpkt_binary): Use it.
4813 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4815 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4816 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4817 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4818 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4819 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4822 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4824 * server.c (terminal_fd): New variable.
4825 (old_foreground_pgrp): Likewise.
4826 (restore_old_foreground_pgrp): New function.
4827 (start_inferior): Record the terminal file descriptor in terminal_fd
4828 and its original foreground group in old_foreground_pgrp. Register
4829 restore_old_foreground_pgrp with atexit().
4831 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4833 * server.c (handle_query): Correct qPart to qXfer.
4835 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4837 * configure.ac: Check for more headers which are missing on
4838 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4839 * configure.srv: Add Cygwin and mingw32.
4840 * remote-utils.c: Don't include headers unconditionally which
4841 are missing on mingw32. Include <winsock.h> for mingw32.
4842 (remote_open): Adjust for mingw32 support. Flush
4843 standard error after writing to it.
4844 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4845 (unblock_async_io, enable_async_io, disable_async_io)
4846 (readchar, getpkt): Update for Winsock support.
4847 (prepare_resume_reply): Expect a protocol signal number.
4848 * server.c: Disable <sys/wait.h> on mingw32.
4849 (start_inferior): Adjust for mingw32 support. Flush
4850 standard error after writing to it.
4851 (attach_inferior): Likewise. Use protocol signal
4853 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4855 * win32-i386-low.c: New file.
4856 * Makefile.in (XM_CLIBS): Set.
4857 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4858 (win32-i386-low.o): New dependency rule.
4859 * linux-low.c (linux_wait): Use target signal numbers.
4860 * target.h (struct target_ops): Doc fix.
4861 * server.h (target_signal_to_name): New prototype.
4862 * gdbreplay.c: Don't include headers unconditionally which
4863 are missing on mingw32. Include <winsock.h> for mingw32.
4864 (remote_close, remote_open): Adjust for Winsock support.
4865 * configure, config.in: Regenerated.
4867 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4869 * server.c (decode_xfer_read, write_qxfer_response): New.
4870 (handle_query): Take a packet length argument. Handle
4871 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4872 the qSupported response.
4873 (main): Update call to handle_query.
4875 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4877 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4878 (putpkt_binary): Renamed from putpkt and adjusted for binary
4880 (putpkt): New wrapper for putpkt_binary.
4881 (readchar): Don't mask off the high bit.
4882 (decode_X_packet): New function.
4883 * server.c (main): Call putpkt_binary if a handler sets the packet
4884 length. Save the length of the incoming packet. Handle 'X'.
4885 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4887 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4889 * server.c (handle_query): Handle qSupported.
4891 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4893 * remote-utils.c (all_symbols_looked_up): New variable.
4894 (look_up_one_symbol): Check it.
4895 * server.h (look_up_one_symbol): New declaration.
4896 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4898 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4900 * Makefile.in (linux-arm-low.o): Update dependencies.
4901 * linux-arm-low.c: Include "gdb_proc_service.h".
4902 (PTRACE_GET_THREAD_AREA): Define.
4903 (ps_get_thread_area): New function.
4905 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4907 * configure.srv (m68k*-*-uclinux*): New target.
4908 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4909 (linux_resume_one_process): Remove extraneous cast.
4910 (linux_read_offsets): New.
4911 (linux_target_op): Add linux_read_offsets on mmuless systems.
4912 * server.c (handle_query): Add qOffsets logic.
4913 * target.h (struct target_ops): Add read_offsets.
4915 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4917 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4918 (PTRACE_GET_THREAD_AREA): Define.
4919 (ps_get_thread_area): New function.
4920 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4921 (linux-x86-64-low.o): Update.
4923 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4925 * configure.ac: Remove checks for prfpregset_t.
4926 * gdb_proc_service.h: New file.
4927 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4928 new "gdb_proc_service.h".
4929 * proc-service.c: Likewise.
4930 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4931 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4932 * Makefile.in (gdb_proc_service_h): Updated.
4933 * configure, config.in: Regenerated.
4935 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4937 * remote-utils.c (prepare_resume_reply): Move declaration
4938 of gdb_id_from_wait to the top of the block.
4940 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4942 * linux-low.c (regsets_store_inferior_registers): Read the regset
4943 from the target before filling it.
4945 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4947 * server.c (attach_inferior): Return SIGTRAP for a successful
4950 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4952 * Makefile.in (OBS): Add version.o.
4953 (STAGESTUFF): Delete.
4954 (version.o): Add dependencies.
4955 (version.c): Replace rule.
4956 (clean): Remove version.c.
4957 * server.c (gdbserver_version): New.
4958 (gdbserver_usage): Use printf.
4959 (main): Handle --version and --help.
4960 * server.h (version, host_name): Add declarations.
4962 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4974 * linux-x86-64-low.c:
4977 * linux-ppc64-low.c:
4986 * linux-crisv32-low.c:
4998 * gdbserver.1: Add (C) after Copyright. Update the FSF
5001 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5003 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5004 (arm_breakpoint_at): Recognize both breakpoints.
5005 (the_low_target): Use the correct breakpoint instruction.
5007 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5009 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5010 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5011 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5012 (the_low_target): Update.
5014 2005-10-25 Andreas Schwab <schwab@suse.de>
5016 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5018 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5019 (ia64_num_regs): Reduce to 462.
5021 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5023 * acinclude.m4: Correct quoting.
5024 * aclocal.m4: Regenerated.
5026 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5027 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5028 (thread_db_init): Call thread_db_err_str.
5029 * configure.ac: Check for TD_VERSION.
5030 * config.in, configure: Regenerated.
5032 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5034 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5036 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5038 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5039 is not available. Define HAVE_PTRACE_GETREGS if it is.
5040 * config.in, configure: Regenerated.
5041 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5042 * linux-i386-low.c, linux-m68k-low.c: Update to use
5043 HAVE_PTRACE_GETREGS.
5044 * linux-low.c (regsets_fetch_inferior_registers)
5045 (regsets_store_inferior_registers): Only return 0 if we processed
5047 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5048 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5050 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5052 * inferiors.c (struct thread_info): Add gdb_id.
5053 (add_thread): Add gdb_id argument.
5054 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5055 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5056 calls to add_thread.
5057 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5058 * server.c (handle_query): Use thread_to_gdb_id.
5059 (handle_v_cont, main): Use gdb_id_to_thread_id.
5060 * server.h (add_thread): Update prototype.
5061 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5064 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5066 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5067 left-padded registers.
5068 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5069 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5071 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5073 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5074 * configure: Regenerate.
5075 * config.in: Regenerate.
5076 * server.h (NEED_DECLARATION_STRERROR):
5077 Replace with !HAVE_DECL_STRERROR.
5079 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5081 * linux-low.c (linux_wait, linux_send_signal): Don't test
5082 an unsigned long variable for > 0 if it could be MAX_ULONG.
5083 * server.c (myresume): Likewise.
5084 * target.c (set_desired_inferior): Likewise.
5086 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5088 * configure.ac: Simplify and improve check for socklen_t.
5089 * configure, config.in: Regenerate.
5091 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5093 * acconfig.h: Remove.
5094 * configure.ac: Add a test for socklen_t. Use three-argument
5095 AC_DEFINE throughout.
5096 * config.in: Regenerated using autoheader 2.59.
5097 * configure: Regenerated.
5099 * gdbreplay.c (socklen_t): Provide a default.
5100 (remote_open): Use socklen_t.
5101 * remote-utils.c (socklen_t): Provide a default.
5102 (remote_open): Use socklen_t.
5103 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5106 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5108 * linux-low.c (linux_read_memory, linux_write_memory)
5109 (linux_read_auxv): Likewise.
5110 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5111 (check_mem_write): Likewise.
5112 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5114 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5115 (registers_from_string, register_data): Likewise.
5116 * server.c (handle_query, main): Likewise.
5117 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5118 (decode_M_packet): Likewise.
5119 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5120 * target.h (struct target_ops): Update read_memory, write_memory,
5122 (read_inferior_memory, write_inferior_memory): Update.
5123 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5125 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5126 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5127 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5128 linux-s390-low.c, linux-sh-low.c: Update for changes in
5129 read_inferior_memory and the_low_target->breakpoint.
5131 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5133 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5134 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5135 * configure.srv: Add powerpc64-*-linux*.
5136 * linux-ppc64-low.c: New file.
5138 2005-05-23 Orjan Friberg <orjanf@axis.com>
5140 * linux-cris-low.c: New file with support for CRIS.
5141 * linux-crisv32-low.c: Ditto for CRISv32.
5142 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5143 (clean): Add reg-cris.c and reg-crisv32.c.
5144 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5145 reg-crisv32.o, and reg-crisv32.c to make rules.
5146 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5149 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5151 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5152 of sizeof (PTRACE_XFER_TYPE).
5153 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5155 2005-05-12 Orjan Friberg <orjanf@axis.com>
5157 * target.h (struct target_ops): Add insert_watchpoint,
5158 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5159 pointers for hardware watchpoint support.
5160 * linux-low.h (struct linux_target_ops): Ditto.
5161 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5162 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5163 to linux_target_ops.
5164 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5166 * server.c (main): Recognize 'Z' and 'z' packets.
5168 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5170 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5171 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5172 (the_low_target): Add new members.
5174 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5176 * proc-service.c (ps_lgetregs): Search all_processes instead of
5179 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5181 * server.c (start_inferior): Change return type to int.
5182 (attach_inferior): Change sigptr to int *.
5183 (handle_v_cont, handle_v_requests): Change signal to int *.
5184 (main): Change signal to int.
5186 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5188 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5189 * configure.srv: Add m32r*-*-linux*.
5190 * linux-m32r-low.c: New file.
5192 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5194 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5196 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5198 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5199 Take unsigned long arguments for PIDs.
5200 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5201 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5202 (wait_for_sigstop, linux_resume_one_process)
5203 (regsets_fetch_inferior_registers, linux_send_signal)
5204 (linux_read_auxv): Likewise. Update the types of variables holding
5205 PIDs. Update format string specifiers.
5206 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5207 * remote-utils.c (prepare_resume_reply): Likewise.
5208 * server.c (cont_thread, general_thread, step_thread)
5209 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5211 (handle_query): Update format specifiers.
5212 (handle_v_cont, main): Use strtoul for thread IDs.
5213 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5214 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5215 (general_thread, step_thread, thread_from_wait)
5216 (old_thread_from_wait): Update.
5217 * target.h (struct thread_resume): Use unsigned long for THREAD.
5218 (struct target_ops): Use unsigned long for arguments to attach and
5221 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5223 * acinclude.m4: Include bfd/bfd.m4 directly.
5224 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5225 <agriffis@toolchain.org>.
5226 * aclocal.m4, configure: Regenerated.
5228 2005-01-07 Andrew Cagney <cagney@gnu.org>
5230 * configure.ac: Rename configure.in, require autoconf 2.59.
5231 * configure: Re-generate.
5233 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5235 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5237 * aclocal.m4: Regenerated.
5238 * configure: Regenerated.
5240 2004-11-21 Andreas Schwab <schwab@suse.de>
5242 * linux-m68k-low.c (m68k_num_gregs): Define.
5243 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5244 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5245 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5246 (m68k_breakpoint_at): New. Add to the_low_target.
5248 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5249 srv_linux_thread_db to yes.
5251 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5253 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5254 (ARCH_SET_FS): Likewise.
5255 (ARCH_GET_FS): Likewise.
5256 (ARCH_GET_GS): Likewise.
5258 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5260 * linux-i386-low.c (ps_get_thread_area): New.
5261 * linux-x86-64-low.c (ps_get_thread_area): New.
5262 * linux-low.c: Include <sys/syscall.h>.
5263 (linux_kill_one_process): Don't kill the first thread here.
5264 (linux_kill): Kill the first thread here.
5265 (kill_lwp): New function.
5266 (send_sigstop, linux_send_signal): Use it.
5267 * proc-service.c: Clean up #ifdefs.
5268 (fpregset_info): Delete.
5269 (ps_lgetregs): Update and enable implementation.
5270 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5272 * remote-utils.c (struct sym_cache, symbol_cache): New.
5273 (input_interrupt): Print a clearer message.
5274 (async_io_enabled): New variable.
5275 (enable_async_io, disable_async_io): Use it. Update comments.
5276 (look_up_one_symbol): Use the symbol cache.
5277 * thread-db.c (thread_db_look_up_symbols): New function.
5278 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5280 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5282 * configure.in: Test for -rdynamic.
5283 * configure: Regenerated.
5284 * Makefile (INTERNAL_LDFLAGS): New.
5285 (gdbserver, gdbreplay): Use it.
5287 2004-09-02 Andrew Cagney <cagney@gnu.org>
5289 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5291 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5293 * linux-low.c (linux_wait): Clear all_processes list also.
5295 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5297 * linux-low.c: Include <errno.h>. Remove extern declaration of
5300 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5302 * gdbreplay.c, server.h, utils.c: Update copyright years.
5304 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5306 * server.c (main): Print child status or termination signal from
5307 variable 'signal', not 'sig'.
5309 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5311 * linux-low.c (linux_read_memory): Change return type to
5312 int. Check for and return error from ptrace().
5313 * target.c (read_inferior_memory): Change return type to int. Pass
5314 back return status from the_target->read_memory().
5315 * target.h (struct target_ops): Adapt *read_memory() prototype.
5317 (read_inferior_memory): Adapt prototype.
5318 * server.c (main): Return an error packet if
5319 read_inferior_memory() returns an error.
5321 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5323 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5324 Unify with other clean targets.
5326 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5328 * server.c (handle_v_cont): Call set_desired_inferior.
5330 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5332 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5334 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5336 * linux-low.c (linux_wait): Unblock async I/O.
5337 (linux_resume): Block and enable async I/O.
5338 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5339 * server.h (block_async_io, unblock_async_io): Add prototypes.
5341 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5343 * remote-utils.c (remote_open): Print a status notice after
5345 * server.c (attach_inferior): Print a status notice after
5348 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5350 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5352 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5354 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5356 * server.c, target.h: Update copyright years.
5358 2004-02-25 Roland McGrath <roland@redhat.com>
5360 * target.h (struct target_ops): New member `read_auxv'.
5361 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5362 * linux-low.c (linux_read_auxv): New function.
5363 (linux_target_ops): Initialize `read_auxv' member to that.
5365 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5367 Committed by Jim Blandy <jimb@redhat.com>.
5369 * linux-s390-low.c (s390_num_regs): Update.
5370 (s390_regmap): Remove control registers. Use __s390x__ predefine
5371 instead of GPR_SIZE to distiguish s390 and s390x targets.
5373 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5375 * linux-low.c: Update copyright year.
5376 (check_removed_breakpoint): Clear pending_is_breakpoint.
5377 (linux_set_resume_request, linux_queue_one_thread)
5378 (resume_status_pending_p): New functions.
5379 (linux_continue_one_thread): Use process->resume.
5380 (linux_resume): Only resume threads if there are no pending events.
5381 * linux-low.h (struct process_info): Add resume request
5384 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5386 * regcache.c (new_register_cache): Clear the allocated register
5387 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5389 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5391 * linux-low.c (linux_resume): Take a struct thread_resume *
5393 (linux_wait): Update call.
5394 (resume_ptr): New static variable.
5395 (linux_continue_one_thread): Renamed from
5396 linux_continue_one_process. Use resume_ptr.
5397 (linux_resume): Use linux_continue_one_thread.
5398 * server.c (handle_v_cont, handle_v_requests): New functions.
5399 (myresume): New function.
5400 (main): Handle 'v' case.
5401 * target.h (struct thread_resume): New type.
5402 (struct target_ops): Change argument of "resume" to struct
5404 (myresume): Delete macro.
5406 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5408 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5409 (uninstall): Support DESTDIR.
5411 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5413 * configure.srv: Add xscale*linux copy of arm*linux entry.
5415 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5417 * linux-arm-low.c (arm_reinsert_addr): New function.
5418 (the_low_target): Add arm_reinsert_addr.
5420 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5422 * mem-break.c: Remove whitespace at end of file.
5424 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5426 * configure.in: Check whether we need to prototype strerror.
5427 * server.h: Optionally prototype strerror.
5428 * gdbreplay.c (perror_with_name): Use strerror.
5429 * linux-low.c (linux_attach_lwp): Use strerror.
5430 * utils.c (perror_with_name): Use strerror.
5431 * config.in, configure: Regenerated.
5433 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5435 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5436 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5438 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5440 * Makefile.in (SFILES): Update.
5441 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5442 low-sun3.c: Remove files.
5444 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5446 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5447 (linux_detach_one_process, linux_detach): New functions.
5448 (linux_target_ops): Add linux_detach.
5449 * server.c (main): Handle 'D' packet.
5450 * target.h (struct target_ops): Add "detach" member.
5451 (detach_inferior): Define.
5453 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5455 From Kelley Cook <kelleycook@wideopenwest.com>:
5456 * configure.srv: Accept i[34567]86 variants.
5458 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5460 * linux-low.c (linux_wait_for_event): Correct comment typos.
5461 (linux_resume_one_process): Call check_removed_breakpoint.
5462 (linux_send_signal): New function.
5463 (linux_target_ops): Add linux_send_signal.
5464 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5466 * target.h (struct target_ops): Add send_signal.
5468 2003-05-29 Jim Blandy <jimb@redhat.com>
5470 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5471 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5472 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5473 away part of the register's value.
5475 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5477 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5478 (linux_wait_for_event, linux_init_signals): Likewise.
5480 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5482 * configure.in: Check for stdlib.h.
5483 * configure: Regenerated.
5484 * config.in: Regenerated.
5486 2003-01-04 Andreas Schwab <schwab@suse.de>
5488 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5490 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5492 * Makefile.in: Remove obsolete code.
5494 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5496 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5497 defined(PT_FPR0_HI).
5499 2002-11-17 Stuart Hughes <seh@zee2.com>
5501 * linux-arm-low.c (arm_num_regs): Increase.
5502 (arm_regmap): Include status register.
5504 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5506 * linux-low.c (register_addr): Remove incorrect -1 check.
5508 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5510 * linux-low.c (linux_create_inferior): Call setpgid. Return
5512 (unstopped_p, linux_signal_pid): Remove.
5513 (linux_target_ops): Remove linux_signal_pid.
5514 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5515 global instead of target method.
5516 * target.h (struct target_ops): Remove signal_pid. Update comment
5517 for create_inferior.
5518 * server.c (signal_pid): New variable.
5519 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5520 gdbserver. Set the child to be the foreground process group.
5521 (attach_inferior): Set signal_pid.
5523 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5525 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5527 2002-08-20 Jim Blandy <jimb@redhat.com>
5529 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5532 2002-08-01 Andrew Cagney <cagney@redhat.com>
5534 * Makefile.in: Make chill references obsolete.
5536 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5538 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5539 * configure: Regenerate.
5540 * config.in: Regenerate.
5542 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5544 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5545 (perror_with_name, remote_close, remote_open, expect, play): Static.
5547 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5549 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5550 byte offsets instead of an array of indexes.
5551 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5553 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5555 * regcache.c: Add comment.
5557 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5559 * thread-db.c: New file.
5560 * proc-service.c: New file.
5561 * acinclude.m4: New file.
5562 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5563 proc-service.o, and thread-db.o.
5564 (linux-low.o): Add USE_THREAD_DB.
5565 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5566 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5567 * aclocal.m4: Regenerated.
5568 * config.in: Regenerated.
5569 * configure: Regenerated.
5570 * configure.in: Check for proc_service.h, sys/procfs.h,
5571 thread_db.h, and linux/elf.h headrs.
5572 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5573 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5574 Check for -lthread_db and thread support.
5575 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5576 PowerPC, and SuperH.
5577 * i387-fp.c: Constify arguments.
5578 * i387-fp.h: Likewise.
5579 * inferiors.c: (struct thread_info): Renamed from
5580 `struct inferior_info'. Remove PID member. Use generic inferior
5581 list header. All uses updated.
5582 (inferiors, signal_pid): Removed.
5583 (all_threads): New variable.
5584 (get_thread): Define.
5585 (add_inferior_to_list): New function.
5586 (for_each_inferior): New function.
5587 (change_inferior_id): New function.
5588 (add_inferior): Removed.
5589 (remove_inferior): New function.
5590 (add_thread): New function.
5591 (free_one_thread): New function.
5592 (remove_thread): New function.
5593 (clear_inferiors): Use for_each_inferior and free_one_thread.
5594 (find_inferior): New function.
5595 (find_inferior_id): New function.
5596 (inferior_target_data): Update argument type.
5597 (set_inferior_target_data): Likewise.
5598 (inferior_regcache_data): Likewise.
5599 (set_inferior_regcache_data): Likewise.
5600 * linux-low.c (linux_bp_reinsert): Remove.
5601 (all_processes, stopping_threads, using_thrads)
5602 (struct pending_signals, debug_threads, pid_of): New.
5603 (inferior_pid): Replace with macro.
5604 (struct inferior_linux_data): Remove.
5605 (get_stop_pc, add_process): New functions.
5606 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5607 Use add_process and add_thread.
5608 (linux_attach_lwp): New function, based on old linux_attach. Use
5609 add_process and add_thread. Set stop_expected for new threads.
5610 (linux_attach): New function.
5611 (linux_kill_one_process): New function.
5612 (linux_kill): Kill all LWPs.
5613 (linux_thread_alive): Use find_inferior_id.
5614 (check_removed_breakpoints, status_pending_p): New functions.
5615 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5616 Update. Use WNOHANG. Wait for cloned processes also. Update process
5617 struct for the found process.
5618 (linux_wait_for_event): New function.
5619 (linux_wait): Use it. Support LWPs.
5620 (send_sigstop, wait_for_sigstop, stop_all_processes)
5621 (linux_resume_one_process, linux_continue_one_process): New functions.
5622 (linux_resume): Support LWPs.
5623 (REGISTER_RAW_SIZE): Remove.
5624 (fetch_register): Use register_size instead. Call supply_register.
5625 (usr_store_inferior_registers): Likewise. Call collect_register.
5627 (regsets_fetch_inferior_registers): Improve error message.
5628 (regsets_store_inferior_registers): Add debugging.
5629 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5630 (unstopped_p, linux_signal_pid): New functions.
5631 (linux_target_ops): Add linux_signal_pid.
5632 (linux_init_signals): New function.
5633 (initialize_low): Call it. Initialize using_threads.
5634 * regcache.c (inferior_regcache_data): Add valid
5636 (get_regcache): Fetch registers lazily. Add fetch argument
5637 and update all callers.
5638 (regcache_invalidate_one, regcache_invalidate): New
5640 (new_register_cache): Renamed from create_register_cache.
5641 Return the new regcache.
5642 (free_register_cache): Change argument to a void *.
5643 (registers_to_string, registers_from_string): Call get_regcache
5644 with fetch flag set.
5645 (register_data): Make static. Pass fetch flag to get_regcache.
5646 (supply_register): Call get_regcache with fetch flag clear.
5647 (collect_register): Call get_regcache with fetch flag set.
5648 (collect_register_as_string): New function.
5649 * regcache.h: Update.
5650 * remote-utils.c (putpkt): Flush after debug output and use
5652 Handle input interrupts while waiting for an ACK.
5653 (input_interrupt): Use signal_pid method.
5654 (getpkt): Flush after debug output and use stderr.
5655 (outreg): Use collect_register_as_string.
5656 (new_thread_notify, dead_thread_notify): New functions.
5657 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5659 (look_up_one_symbol): Flush after debug output.
5660 * server.c (step_thread, server_waiting): New variables.
5661 (start_inferior): Don't use signal_pid. Update call to mywait.
5662 (attach_inferior): Update call to mywait.
5663 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5664 (main): Don't fetch/store registers explicitly. Use
5665 set_desired_inferior. Support proposed ``Hs'' packet. Update
5668 (struct inferior_list, struct_inferior_list_entry): New.
5669 * target.c (set_desired_inferior): New.
5670 (write_inferior_memory): Constify.
5671 (mywait): New function.
5673 (struct target_ops): New signal_pid method.
5674 (mywait): Removed macro, added prototype.
5676 * linux-low.h (regset_func): Removed.
5677 (regset_fill_func, regset_store_func): New.
5678 (enum regset_type): New.
5679 (struct regset_info): Add type field. Use new operation types.
5680 (struct linux_target_ops): stop_pc renamed to get_pc.
5681 Add decr_pc_after_break and breakpoint_at.
5682 (get_process, get_thread_proess, get_process_thread)
5683 (strut process_info, all_processes, linux_attach_lwp)
5684 (thread_db_init): New.
5686 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5687 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5688 (the_low_target): Add new members.
5689 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5690 (i386_store_fpxregset): Constify.
5691 (target_regsets): Add new kind identifier.
5692 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5693 (i386_set_pc): Add debugging.
5694 (i386_breakpoint_at): New function.
5695 (the_low_target): Add new members.
5696 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5697 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5698 (mips_breakpoint_at): New.
5699 (the_low_target): Add new members.
5700 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5701 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5702 (the_low_target): Add new members.
5703 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5704 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5705 (the_low_target): Add new members.
5706 * linux-x86-64-low.c (target_regsets): Add new kind
5709 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5711 From Martin Pool <mbp@samba.org>:
5712 * server.c (gdbserver_usage): New function.
5715 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5717 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5720 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5722 * Makefile.in: Remove obsolete code.
5724 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5726 * linux-low.c (regsets_fetch_inferior_registers),
5727 (regsets_store_inferior_registers): Removed cast to int from
5729 * regcache.h: Added declaration of struct inferior_info.
5731 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5733 * inferiors.c (struct inferior_info): Add regcache_data.
5734 (add_inferior): Call create_register_cache.
5735 (clear_inferiors): Call free_register_cache.
5736 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5737 * regcache.c (struct inferior_regcache_data): New.
5738 (registers): Remove.
5739 (get_regcache): New function.
5740 (create_register_cache, free_register_cache): New functions.
5741 (set_register_cache): Don't initialize the register cache here.
5742 (registers_to_string, registers_from_string, register_data): Call
5744 * regcache.h: Add prototypes.
5745 * server.h: Likewise.
5747 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5749 * mem-break.c: New file.
5750 * mem-break.h: New file.
5751 * Makefile.in: Add mem-break.o rule; update server.h
5753 * inferiors.c (struct inferior_info): Add target_data
5755 (clear_inferiors): Free target_data member if set.
5756 (inferior_target_data, set_inferior_target_data): New functions.
5757 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5758 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5759 * linux-low.c (linux_bp_reinsert): New variable.
5760 (struct inferior_linux_data): New.
5761 (linux_create_inferior): Use set_inferior_target_data.
5762 (linux_attach): Likewise. Call add_inferior.
5763 (linux_wait_for_one_inferior): New function.
5764 (linux_wait): Call it.
5765 (linux_write_memory): Add const.
5766 (initialize_low): Call set_breakpoint_data.
5767 * linux-low.h (struct linux_target_ops): Add breakpoint
5769 * server.c (attach_inferior): Remove extra add_inferior
5771 * server.h: Include mem-break.h. Update inferior.c
5773 * target.c (read_inferior_memory)
5774 (write_inferior_memory): New functions.
5775 * target.h (read_inferior_memory)
5776 (write_inferior_memory): Change macros to prototypes.
5777 (struct target_ops): Update comments. Add const to write_memory
5780 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5782 * linux-low.c (usr_store_inferior_registers): Support
5783 registers which are allowed to fail to store.
5784 * linux-low.h (linux_target_ops): Likewise.
5785 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5786 (ppc_cannot_store_register): FPSCR may not be storable.
5788 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5790 * server.h: Include <string.h> if HAVE_STRING_H.
5791 * ChangeLog: Correct paths in last ChangeLog entry.
5793 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5795 * linux-low.h: Remove obsolete prototypes.
5796 (struct linux_target_ops): New.
5797 (extern the_low_target): New.
5798 * linux-low.c (num_regs, regmap): Remove declarations.
5799 (register_addr): Use the_low_target explicitly.
5800 (fetch_register): Likewise.
5801 (usr_fetch_inferior_registers): Likewise.
5802 (usr_store_inferior_registers): Likewise.
5803 * linux-arm-low.c (num_regs): Remove.
5804 (arm_num_regs): Define.
5805 (arm_regmap): Renamed from regmap, made static.
5806 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5808 (arm_cannot_store_register): Renamed from cannot_store_register,
5810 (the_low_target): New.
5811 * linux-i386-low.c (num_regs): Remove.
5812 (i386_num_regs): Define.
5813 (i386_regmap): Renamed from regmap, made static.
5814 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5816 (i386_cannot_store_register): Renamed from cannot_store_register,
5818 (the_low_target): New.
5819 * linux-ia64-low.c (num_regs): Remove.
5820 (ia64_num_regs): Define.
5821 (ia64_regmap): Renamed from regmap, made static.
5822 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5824 (ia64_cannot_store_register): Renamed from cannot_store_register,
5826 (the_low_target): New.
5827 * linux-m68k-low.c (num_regs): Remove.
5828 (m68k_num_regs): Define.
5829 (m68k_regmap): Renamed from regmap, made static.
5830 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5832 (m68k_cannot_store_register): Renamed from cannot_store_register,
5834 (the_low_target): New.
5835 * linux-mips-low.c (num_regs): Remove.
5836 (mips_num_regs): Define.
5837 (mips_regmap): Renamed from regmap, made static.
5838 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5840 (mips_cannot_store_register): Renamed from cannot_store_register,
5842 (the_low_target): New.
5843 * linux-ppc-low.c (num_regs): Remove.
5844 (ppc_num_regs): Define.
5845 (ppc_regmap): Renamed from regmap, made static.
5846 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5848 (ppc_cannot_store_register): Renamed from cannot_store_register,
5850 (the_low_target): New.
5851 * linux-s390-low.c (num_regs): Remove.
5852 (s390_num_regs): Define.
5853 (s390_regmap): Renamed from regmap, made static.
5854 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5856 (s390_cannot_store_register): Renamed from cannot_store_register,
5858 (the_low_target): New.
5859 * linux-sh-low.c (num_regs): Remove.
5860 (sh_num_regs): Define.
5861 (sh_regmap): Renamed from regmap, made static.
5862 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5864 (sh_cannot_store_register): Renamed from cannot_store_register,
5866 (the_low_target): New.
5867 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5868 (the_low_target): New.
5870 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5872 * Makefile.in: Add stamp-h target.
5873 * configure.in: Create stamp-h.
5874 * configure: Regenerated.
5876 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5878 * inferiors.c: New file.
5879 * target.c: New file.
5880 * target.h: New file.
5881 * Makefile.in: Add target.o and inferiors.o. Update
5883 * linux-low.c (inferior_pid): New static variable,
5884 moved from server.c.
5885 (linux_create_inferior): Renamed from create_inferior.
5886 Call add_inferior. Return 0 on success instead of a PID.
5887 (linux_attach): Renamed from myattach.
5888 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5889 (linux_thread_alive): Renamed from mythread_alive.
5890 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5892 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5893 (regsets_store_inferior_registers): Correct error message.
5894 Add missing ``return 0''.
5895 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5896 (linux_store_registers): Renamed from store_inferior_registers.
5897 (linux_read_memory): Renamed from read_inferior_memory.
5898 (linux_write_memory): Renamed from write_inferior_memory.
5899 (linux_target_ops): New structure.
5900 (initialize_low): Call set_target_ops ().
5901 * remote-utils.c (unhexify): New function.
5902 (hexify): New function.
5903 (input_interrupt): Send signals to ``signal_pid''.
5904 * server.c (inferior_pid): Remove.
5905 (start_inferior): Update create_inferior call.
5906 (attach_inferior): Call add_inferior.
5907 (handle_query): New function.
5908 (main): Call handle_query for `q' packets.
5909 * server.h: Include "target.h". Remove obsolete prototypes.
5910 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5912 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5914 * Makefile.in: Add WARN_CFLAGS. Update configury
5916 * configure.in: Check for <string.h>
5917 * configure: Regenerate.
5918 * config.in: Regenerate.
5919 * gdbreplay.c: Include needed system headers.
5920 (remote_open): Remove strchr prototype.
5921 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5922 * regcache.c (supply_register): Change buf argument to const void *.
5923 (supply_register_by_name): Likewise.
5924 (collect_register): Change buf argument to void *.
5925 (collect_register_by_name): Likewise.
5926 * regcache.h: Add missing prototypes.
5927 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5928 * server.c (handle_query): New function.
5929 (attached): New static variable, moved out of main.
5930 (main): Quiet longjmp clobber warnings.
5931 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5932 * utils.c (error): Remove NORETURN.