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