1 2011-09-15 Stan Shebs <stan@codesourcery.com>
3 * server.h (struct emit_ops): Add compare-goto fields.
4 * tracepoint.c (gdb_agent_op_sizes): New table.
5 (emit_eq_goto): New function.
6 (emit_ne_goto): New function.
7 (emit_lt_goto): New function.
8 (emit_le_goto): New function.
9 (emit_gt_goto): New function.
10 (emit_ge_goto): New function.
11 (is_goto_target): New function.
12 (compile_bytecodes): Recognize special cases of compare-goto
13 combinations and call specialized emitters for them.
14 * linux-x86-low.c (amd64_emit_eq_goto): New function.
15 (amd64_emit_ne_goto): New function.
16 (amd64_emit_lt_goto): New function.
17 (amd64_emit_le_goto): New function.
18 (amd64_emit_gt_goto): New function.
19 (amd64_emit_ge_goto): New function.
20 (amd64_emit_ops): Add the new functions.
21 (i386_emit_eq_goto): New function.
22 (i386_emit_ne_goto): New function.
23 (i386_emit_lt_goto): New function.
24 (i386_emit_le_goto): New function.
25 (i386_emit_gt_goto): New function.
26 (i386_emit_ge_goto): New function.
27 (i386_emit_ops): Add the new functions.
29 2011-09-08 Stan Shebs <stan@codesourcery.com>
31 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
32 (i386_emit_epilogue): Restore %ebx.
34 2011-08-31 Jie Zhang <jzhang918@gmail.com>
36 * server.c (step_thread): Remove definition.
37 (process_serial_event): Don't handle Hs.
38 * server.h (step_thread): Remove declaration.
39 * target.c (set_desired_inferior): Remove use of step_thread.
41 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
43 * linux-low.c: Include linux-procfs.h.
44 (linux_attach_lwp_1): Update comments.
45 (linux_attach): Scan for existing threads when attaching to a
46 process that is the tgid.
47 * Makefile.in: Update dependencies.
49 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
51 * configure.srv: Add linux-procfs.o dependencies.
53 2011-08-14 Yao Qi <yao@codesourcery.com>
55 * target.h (struct target_ops): Fix indent.
56 * win32-low.c (win32_target_ops): Fix comment.
58 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
59 Yao Qi <yao@codesourcery.com>
61 * Makefile.in (clean): Remove tic6x-*.c files.
62 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
63 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
64 (tic6x-c64xp-linux.c): Likewise.
65 * configure.srv: Add support for tic6x-*-uclinux.
66 * linux-tic6x-low.c: New.
67 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
69 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
70 Yao Qi <yao@codesourcery.com>
72 * target.h (struct target_ops): Add read_loadmap.
73 * linux-low.c (struct target_loadseg): New type.
74 (struct target_loadmap): New type.
75 (linux_read_loadmap): New function.
76 (linux_target_ops): Add linux_read_loadmap.
77 * server.c (handle_query): Support qXfer:fdpic:read packet.
78 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
80 2011-08-05 Eli Zaretskii <eliz@gnu.org>
82 * win32-low.c: Include <stdint.h>.
84 2011-07-22 Pedro Alves <pedro@codesourcery.com>
86 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
88 (i386_remove_aligned_watchpoint): Ditto.
89 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
90 fit part of the watchpoint in the debug registers.
91 (i386_update_inferior_debug_regs): New.
92 (i386_low_insert_watchpoint): Work on a local mirror of the debug
93 registers, and only update the inferior on success.
94 (i386_low_remove_watchpoint): Ditto.
96 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
98 * linux-low.c (compare_ints, unique, list_threads, show_process,
99 linux_core_of_thread): Delete.
100 (linux_target_ops): Change linux_core_of_thread to
101 linux_common_core_of_thread.
102 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
103 * utils.c (malloc_failure): Change type of argument.
104 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
105 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
106 common/linux-osdata.c, common/ptid.c and common/buffer.c.
107 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
108 (IPA_OBJS): Add common-utils-ipa.o.
109 (ptid_h, linux_osdata_h): New macros.
110 (server_h): Add common/common-utils.h, common/xml-utils.h,
111 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
113 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
114 ptid.o, buffer.o): New rules.
115 (linux-low.o): Add common/linux-osdata.h as a dependency.
116 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
117 * configure.ac: Add AC_HEADER_DIRENT check.
118 * config.in: Regenerate.
119 * configure: Regenerate.
120 * remote-utils.c (xml_escape_text): Delete.
121 (buffer_grow, buffer_free, buffer_init, buffer_finish,
122 buffer_xml_printf): Move to common/buffer.c.
123 * server.c (main): Remove call to initialize_inferiors.
124 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
125 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
126 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
127 internal_error, gdb_assert, gdb_assert_fail): Delete.
128 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
129 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
131 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
132 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
133 initialize_inferiors): Delete.
135 2011-07-20 Pedro Alves <pedro@codesourcery.com>
137 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
140 2011-05-31 Pedro Alves <pedro@codesourcery.com>
142 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
144 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
146 2011-05-26 Yao Qi <yao@codesourcery.com>
148 * Makefile.in (thread-db.o): Track dependence to
149 common/gdb_thread_db.h.
150 * thread-db.c: include gdb_thread_db.h from right place.
152 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
154 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
155 __FILE__ and __LINE__ to internal_error.
157 2011-05-13 Doug Evans <dje@google.com>
159 * thread-db.c (try_thread_db_load_from_sdir): New function.
160 (try_thread_db_load_from_dir): New function.
161 (thread_db_load_search): Handle $sdir, ignore $pdir.
162 Remove trying of system directories if search of
163 libthread-db-search-path fails, that is now done via $sdir.
165 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
167 * server.c (handle_query): Add EnableDisableTracepoints to the list
168 of supported features.
169 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
171 (cmd_qtenable_disable): New.
172 (cmd_qtstart): Install tracepoints even if disabled.
173 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
174 receiving a QTEnable or QTDisable packet.
175 (gdb_collect): Skip data collection if fast tracepoint is disabled.
176 (ust_marker_to_static_tracepoint): Do not ignore disabled static
178 (gdb_probe): Skip data collection if static tracepoint is disabled.
180 2011-05-10 Doug Evans <dje@google.com>
182 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
184 2011-05-04 Doug Evans <dje@google.com>
186 * linux-low.c (linux_join): Skip process lookup.
187 * spu-low.c (spu_join): Ditto.
188 * server.c (join_inferiors_callback): Delete.
189 (process_serial_event): For 'D' packet (detach) call join_inferior
192 2011-05-04 Joseph Myers <joseph@codesourcery.com>
194 * README: Don't mention xscale*-*-linux*.
195 * configure.srv (xscale*-*-linux*): Don't handle target.
197 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
199 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
201 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
202 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
203 (i386_emit_void_call_2): Likewise.
205 2011-04-26 Yao Qi <yao@codesourcery.com>
207 * linux-low.c: Move common macros to linux-ptrace.h.
208 Include linux-ptrace.h.
209 * Makefile.in (linux_ptrace_h): New.
210 (linux-low.o): Depends on linux-ptrace.h.
212 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
214 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
215 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
216 (remote_prepare): New function with most of the TCP code from ...
217 (remote_open): ... here. Detect PORT here unconditionally. Move also
218 setting transport_is_reliable.
219 * server.c (run_once): New variable.
220 (gdbserver_usage): Document it.
221 (main): Set run_once for `--once'. Call remote_prepare. Exit after
222 the first run if RUN_ONCE.
223 * server.h (run_once, remote_prepare): New declarations.
225 2011-04-19 Tom Tromey <tromey@redhat.com>
227 * win32-low.c (handle_load_dll): Remove duplicate "the".
229 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
231 Remove support for old Cygwin 1.5 versions.
232 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
233 function to avoid warning.
234 (win32_add_one_solib): Use cygwin_conv_path function to avoid
237 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
239 * gdbserver/server.h (Macro _): Define it if not available.
241 2011-03-14 Michael Snyder <msnyder@vmware.com>
243 * hostio.c (handle_close): Remove unnecessary null test.
245 2011-03-10 Joel Brobecker <brobecker@adacore.com>
247 * Makefile.in (maintainer-clean realclean distclean): Remove
248 "make ... subdir_do" command.
250 2011-03-10 Michael Snyder <msnyder@vmware.com>
252 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
254 * server.c (handle_v_run): Free alloced buffer on early return.
256 2011-03-09 Yao Qi <yao@codesourcery.com>
259 2011-03-04 Yao Qi <yao@codesourcery.com>
261 * Makefile.in: Remove GNU make feature --directory.
263 2011-03-05 Yao Qi <yao@codesourcery.com>
265 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
266 (subdir_do): New make target. Copied from gdb/Makefile.
267 (maintainer-clean, realclean, distclean, clean): Call corresponding
268 make targets in common/Makefile.
270 2011-02-11 Yao Qi <yao@codesourcery.com>
272 * configure.ac: Call AC_PROG_RANLIB.
273 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
274 * configure: Regenerate.
276 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
278 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
280 2011-03-06 Yao Qi <yao@codesourcery.com>
282 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
284 2011-03-05 Yao Qi <yao@codesourcery.com>
286 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
287 (subdir_do): New make target. Copied from gdb/Makefile.
288 (maintainer-clean, realclean, distclean, clean): Call corresponding
289 make targets in common/Makefile.
291 2011-03-04 Yao Qi <yao@codesourcery.com>
293 * Makefile.in: Remove GNU make feature --directory.
295 2011-03-04 Michael Snyder <msnyder@vmware.com>
297 * server.c (queue_stop_reply): Call xmalloc not malloc.
299 2011-03-02 Michael Snyder <msnyder@vmware.com>
301 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
303 2011-02-28 Michael Snyder <msnyder@vmware.com>
305 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
306 (cmd_qtframe): Ditto.
307 (cmd_qtbuffer): Ditto.
308 (cmd_bigqtbuffer): Ditto.
310 * utils.c (decimal2str): Initialize 'width' to nine, then
313 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
315 * hostio.c (require_data): Free *data, not data.
317 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
319 * hostio.c (require_data): Use free, not xfree.
321 2011-02-27 Michael Snyder <msnyder@vmware.com>
323 * server.c (handle_query): Discard unused value.
325 * hostio.c (require_data): Free malloc memory before returning
328 2011-02-26 Michael Snyder <msnyder@vmware.com>
330 * linux-low.c (list_threads): Call closedir for dirent.
332 2011-02-27 Michael Snyder <msnyder@vmware.com>
334 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
335 a case statement falls through.
337 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
339 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
342 2011-02-26 Michael Snyder <msnyder@vmware.com>
344 * utils.c (decimal2str): Eliminate dead code and dead param.
345 (pulongest): Drop dead param from call to decimal2str.
348 2011-02-24 Joel Brobecker <brobecker@adacore.com>
350 Revert the following patch (not approved yet):
351 2011-02-21 Hui Zhu <teawater@gmail.com>
352 * tracepoint.c (tp_printf): New function.
353 (eval_agent_expr): Handle gdb_agent_op_printf.
355 2011-02-21 Hui Zhu <teawater@gmail.com>
357 * tracepoint.c (tp_printf): New function.
358 (eval_agent_expr): Handle gdb_agent_op_printf.
360 2011-02-18 Tom Tromey <tromey@redhat.com>
362 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
363 (tracepoint.o): Likewise.
364 * tracepoint.c (enum gdb_agent_op): Use ax.def.
365 (gdb_agent_op_names): Likewise.
367 2011-02-18 Tom Tromey <tromey@redhat.com>
369 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
370 gdb_agent_op_rot>: New constants.
371 (gdb_agent_op_names): Add pick and roll.
372 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
375 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
377 * aclocal.m4: Regenerated with aclocal-1.11.1.
379 2011-02-14 Pedro Alves <pedro@codesourcery.com>
381 * server.c (handle_qxfer_traceframe_info): New.
382 (qxfer_packets): Register "traceframe-info".
383 (handle_query): Report support for qXfer:traceframe-info:read+.
384 * tracepoint.c (match_blocktype): New.
385 (traceframe_find_block_type): Rename to ...
386 (traceframe_walk_blocks): ... this. Add callback filter argument,
388 (traceframe_find_block_type): New, reimplemented on top of
389 traceframe_walk_blocks.
390 (build_traceframe_info_xml): New.
391 (traceframe_read_info): New.
392 * server.h (traceframe_read_info): Declare.
394 2011-02-11 Yao Qi <yao@codesourcery.com>
396 * configure.ac: Call AC_PROG_RANLIB.
397 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
398 * configure: Regenerate.
400 2011-02-07 Pedro Alves <pedro@codesourcery.com>
402 * server.c (gdb_read_memory): Change return semantics to allow
404 (handle_search_memory_1): Adjust.
405 (process_serial_event) <'m' packet>: Handle partial transfers.
406 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
408 2011-01-28 Pedro Alves <pedro@codesourcery.com>
410 * regcache.c (init_register_cache): Initialize
411 regcache->register_status.
412 (free_register_cache): Release regcache->register_status.
413 (regcache_cpy): Copy register_status.
414 (registers_to_string): Print 'x's for unavailable registers.
415 (supply_register): Mark the register's status valid or
416 unavailable, depending on whether a buffer was passed in or not.
417 (supply_register_zeroed): New.
418 (supply_regblock): Mark the registers' status valid or
419 unavailable, depending on whether a buffer was passed in or not.
420 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
421 (struct regcache): New `register_status' field.
422 (supply_register_zeroed): Declare.
423 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
424 supply_register_zeroed, rather than passing a NULL buffer to
426 * tracepoint.c (fetch_traceframe_registers): Update comment.
428 2011-01-28 Pedro Alves <pedro@codesourcery.com>
430 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
433 2011-01-25 Pedro Alves <pedro@codesourcery.com>
435 * server.h (decode_xfer_write): Change prototype.
436 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
437 and don't extract the annex here.
438 * server.c (decode_xfer_read): Remove `annex' parameter,
439 and don't extract the annex here.
442 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
443 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
444 (handle_qxfer_statictrace): New functions, abstracted out from
445 handle_query, and made to use the struct qxfer interface.
446 (handle_threads_qxfer_proper): Rename to ...
447 (handle_qxfer_threads_proper): ... this.
448 (handle_threads_qxfer): Rename to ...
449 (handle_qxfer_threads): ... this. Adjust.
450 (qxfer_packets): New array.
451 (handle_qxfer): New function.
452 (handle_query): Use handle_qxfer.
454 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
456 * gdbreplay.c: Shorten lines of >= 80 columns.
457 * linux-low.c: Ditto.
458 * linux-ppc-low.c: Ditto.
459 * linux-s390-low.c: Ditto.
460 * linux-sparc-low.c: Ditto.
461 * linux-x86-low.c: Ditto.
462 * linux-xtensa-low.c: Ditto.
463 * mem-break.c: Ditto.
466 * remote-utils.c: Ditto.
469 * thread-db.c: Ditto.
470 * tracepoint.c: Ditto.
472 * win32-low.h: Ditto.
474 2011-01-05 Joel Brobecker <brobecker@adacore.com>
476 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
479 2011-01-01 Joel Brobecker <brobecker@adacore.com>
481 * server.c (gdbserver_version): Update copyright year in version
483 * gdbreplay.c (gdbreplay_version): Ditto.
485 2010-12-29 Jie Zhang <jie.zhang@analog.com>
487 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
488 * linux-bfin-low.c: New file.
489 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
490 PT_DATA_ADDR for BFIN targets.
491 * Makefile.in (SFILES): Add linux-bfin-low.c.
492 (clean): Remove reg-bfin.c.
493 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
494 * README: Mention supported Blackfin targets.
496 2010-12-23 Mike Frysinger <vapier@gentoo.org>
498 * .gitignore: New file.
500 2010-11-16 Mike Frysinger <vapier@gentoo.org>
502 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
504 2010-10-22 Jie Zhang <jie@codesourcery.com>
506 * Makefile.in: Add FLAGS_TO_PASS variable.
507 (install): Remove dependency of install-only and recursively
508 invoke make for install-only.
510 2010-10-04 Doug Evans <dje@google.com>
512 * Makefile.in (uninstall): Use $(DESTDIR).
514 2010-09-24 Pedro Alves <pedro@codesourcery.com>
518 * linux-x86-low.c (compat_siginfo_from_siginfo)
519 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
520 si_code is < 0. Check for si_code == SI_TIMER before checking for
523 2010-09-13 Joel Brobecker <brobecker@adacore.com>
525 * lynx-i386-low.c: New file.
526 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
528 2010-09-13 Joel Brobecker <brobecker@adacore.com>
530 * lynx-low.c (ptrace_request_to_str): Remove handling for
531 request values that have been removed in LynxOS 5.x.
533 2010-09-13 Joel Brobecker <brobecker@adacore.com>
535 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
538 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
540 * configure.ac: Add --enable-inprocess-agent option.
541 * configure: Rebuilt.
543 2010-09-06 Yao Qi <yao@codesourcery.com>
545 * linux-low.c (linux_kill): Remove unused variable.
546 (linux_stabilize_threads): Likewise.
547 * server.c (start_inferior): Likewise.
548 (queue_stop_reply_callback): Likewise.
549 * tracepoint.c (do_action_at_tracepoint): Likewise.
551 2010-09-06 Yao Qi <yao@codesourcery.com>
553 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
556 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
558 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
560 2010-09-06 Pedro Alves <pedro@codesourcery.com>
562 * Makefile.in (install-only): Replace $IPA_DEPFILES with
565 2010-09-01 Joel Brobecker <brobecker@adacore.com>
567 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
568 gdbserver/lynx-ppc-low.c: New files.
569 * Makefile.in (lynx_low_h): New variable.
570 (lynx-low.o, lynx-ppc-low.o): New rules.
571 * configure.ac: On LynxOS, link with -lnetinet.
572 * configure.srv: Add handling of powerpc-*-lynxos* targets.
573 * configure: regenerate.
575 2010-09-01 Joel Brobecker <brobecker@adacore.com>
577 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
578 * configure.ac: Add check for vasprintf and vsnprintf.
579 * configure, config.in: Regenerate.
580 * server.h (vasprintf, vsnprintf): Add conditional declarations.
582 2010-09-01 Joel Brobecker <brobecker@adacore.com>
584 * gdbreplay.c: Move include of alloca.h up, next to include of
586 * server.h: Add include of malloc.h.
587 * mem-break.c: Remove include of malloc.h.
588 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
590 2010-09-01 Joel Brobecker <brobecker@adacore.com>
592 * Makefile.in (memmem.o): Build with -Wno-error.
594 2010-09-01 Joel Brobecker <brobecker@adacore.com>
596 * utils.c (xsnprintf): Make non-static.
597 * server.h: Add xsnprintf declaration.
598 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
599 replace calls to snprintf by calls to xsnprintf throughout.
601 2010-09-01 Joel Brobecker <brobecker@adacore.com>
603 * configure.ac: Add configure check for alloca.
604 * configure, config.in: Regenerate.
605 * server.h: Include alloca.h if it exists.
606 * gdbreplay.c: Include alloca.h if it exists.
608 2010-08-28 Pedro Alves <pedro@codesourcery.com>
610 * linux-low.c (__SIGRTMIN): Define if not already defined.
611 (linux_create_inferior): Check for __ANDROID__ rather than
613 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
614 are already deferred.
615 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
616 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
617 stopped and already has a pending signal to report.
618 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
619 a pending signal to report or is moving out of a jump pad.
620 (linux_init_signals): Check for __ANDROID__ rather than
623 2010-08-28 Pedro Alves <pedro@codesourcery.com>
625 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
626 debug_threads check. Avoid a linear search when not doing debug
629 2010-08-27 Pedro Alves <pedro@codesourcery.com>
631 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
632 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
633 (struct file_handler) <fd>: Change type to gdb_fildes_t.
634 (process_event): Change local fd's type to gdb_fildes_t.
635 (create_file_handler): Adjust prototype.
636 (delete_file_handler): Adjust prototype.
637 (handle_file_event): Adjust prototype. Use pfildes.
638 (create_file_event): Adjsut prototype.
639 * remote-utils.c (remote_desc, listen_desc): Change type to
641 * server.h: New gdb_fildes_t typedef.
642 [USE_WIN32API]: Include winsock2.h.
643 (delete_file_handler, add_file_handler): Adjust prototypes.
645 * utils.c (pfildes): New.
647 2010-08-27 Pedro Alves <pedro@codesourcery.com>
649 * configure.ac (build_warnings): Add -Wno-char-subscripts.
650 * configure: Regenerate.
652 2010-08-27 Pedro Alves <pedro@codesourcery.com>
654 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
655 (linux_done_accessing_memory): ... this.
656 (linux_target_ops): Adjust.
657 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
658 * nto-low.c (nto_target_ops): Adjust comment.
659 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
660 * spu-low.c (spu_target_ops): Adjust comment.
661 * target.h (target_ops): Rename unprepare_to_access_memory field
662 to done_accessing_memory.
663 (unprepare_to_access_memory): Rename to ...
664 (done_accessing_memory): ... this.
666 2010-08-26 Pedro Alves <pedro@codesourcery.com>
668 * linux-low.c (linux_prepare_to_access_memory): New.
669 (linux_unprepare_to_access_memory): New.
670 (linux_target_ops): Install them.
671 * server.c (read_memory): Rename to ...
672 (gdb_read_memory): ... this. Use
673 prepare_to_access_memory/prepare_to_access_memory.
674 (write_memory): Rename to ...
675 (gdb_write_memory): ... this. Use
676 prepare_to_access_memory/prepare_to_access_memory.
677 (handle_search_memory_1): Adjust.
678 (process_serial_event): Adjust.
679 * target.h (struct target_ops): New fields
680 prepare_to_access_memory and unprepare_to_access_memory.
681 (prepare_to_access_memory, unprepare_to_access_memory): New.
682 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
683 prepare_to_access_memory/prepare_to_access_memory.
684 * nto-low.c (nto_target_ops): Adjust.
685 * spu-low.c (spu_target_ops): Adjust.
686 * win32-low.c (win32_target_ops): Adjust.
688 2010-08-26 Pedro Alves <pedro@codesourcery.com>
690 * Makefile.in (WARN_CFLAGS): Get it from configure.
691 (WERROR_CFLAGS): New.
692 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
693 * configure.ac: Introduce --enable-werror, which adds -Werror to
694 the compiler command line. Enabled by default. Disable with
695 --disable-werror. Add -Wdeclaration-after-statement
696 Wpointer-arith and -Wformat-nonliteral to warning flags.
697 * configure: Regenerate.
699 2010-08-26 Pedro Alves <pedro@codesourcery.com>
701 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
703 2010-08-26 Pedro Alves <pedro@codesourcery.com>
705 * gdbreplay.c (remote_error): New.
707 (expect): Use gdbchar. Check for error reading from GDB.
708 Clarify sync error output.
709 (play): Check for errors writing to GDB.
710 * linux-low.c (sigchld_handler): Really ignore `write' errors.
711 * remote-utils.c (getpkt): Check for errors writing to the remote
714 2010-08-25 Pedro Alves <pedro@codesourcery.com>
716 * linux-low.c (linux_wait_1): Move non-debugging code out of
717 `debug_threads' control.
719 2010-08-25 Pedro Alves <pedro@codesourcery.com>
721 * linux-low.c (linux_wait_1): Don't set last_status here.
722 * server.c (push_event, queue_stop_reply_callback): Assert we're
723 not pushing a TARGET_WAITKIND_IGNORE event.
724 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
725 (myresume, handle_target_event): Set the thread's last_resume_kind
726 and last_status from the target returned status.
728 2010-08-25 Pedro Alves <pedro@codesourcery.com>
732 * linux-x86-low.c (update_debug_registers_callback): New.
733 (i386_dr_low_set_addr): Use it.
734 (i386_dr_low_get_addr): New.
735 (i386_dr_low_set_control): Use update_debug_registers_callback.
736 (i386_dr_low_get_control): New.
737 (i386_dr_low_get_status): Adjust.
738 * linux-low.c (linux_stop_lwp): New.
739 * linux-low.h (linux_stop_lwp): Declare.
741 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
742 argument instead of a i386_debug_reg_state.
743 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
744 a i386_debug_reg_state.
745 (i386_insert_aligned_watchpoint): Adjust.
746 (i386_remove_aligned_watchpoint): Adjust.
747 (i386_low_stopped_data_address): Read the debug registers from the
748 inferior instead of from the mirrors.
749 * i386-low.h (struct i386_debug_reg_state): Extend comment.
750 (i386_dr_low_get_addr): Declare.
751 (i386_dr_low_get_control): Declare.
752 (i386_dr_low_get_status): Change prototype.
754 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
755 (i386_dr_low_get_addr): New.
756 (i386_dr_low_get_control): New.
757 (i386_dr_low_get_status): Adjust prototype. Return
759 (i386_initial_stuff): Clear dr_status_mirror and
761 (i386_get_thread_context): Adjust.
762 (i386_set_thread_context): Adjust.
763 (i386_thread_added): Adjust.
765 2010-08-24 Pedro Alves <pedro@codesourcery.com>
767 * linux-low.h (linux_thread_area): Delete declaration.
769 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
771 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
772 after its termination.
774 2010-08-09 Pedro Alves <pedro@codesourcery.com>
776 * linux-low.c (gdb_wants_lwp_stopped): Delete.
777 (gdb_wants_all_stopped): Delete.
778 (linux_wait_1): Don't call them.
779 * server.c (handle_v_cont): Tag all threads as want-stopped.
780 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
781 stopped as "client-wants-stopped".
783 2010-07-31 Pedro Alves <pedro@codesourcery.com>
785 * Makefile.in (signals_h): New.
786 (server_h): Depend on it.
787 (server.o): Don't depend on $(signals_def).
788 (signals.o): Depend on $(signals_def).
790 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
792 * Makefile.in (signals_def): New.
793 (server_h): Append include/gdb/signals.h and signals_def.
794 (server.o): Append signals_def.
796 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
798 * server.c (handle_target_event): Use target_signal_to_host for
799 resume_info.sig initialization.
800 * target.h (struct thread_resume) <sig>: New comment.
802 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
804 * server.c (handle_query): strcpy() the returned string from paddress()
805 instead of sprintf().
806 * utils.c (paddress): Return phex_nz().
808 2010-07-07 Joel Brobecker <brobecker@adacore.com>
810 * server.c (handle_v_cont): Call mourn_inferior if process
812 (myresume): Likewise.
814 2010-07-01 Pedro Alves <pedro@codesourcery.com>
816 Static tracepoints, and integration with UST.
818 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
819 * mem-break.c (uninsert_all_breakpoints)
820 (reinsert_all_breakpoints): New.
821 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
822 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
823 (gdb_agent_ust_loaded, helper_thread_id)
824 (gdb_agent_helper_thread_id): New macros.
825 (struct ipa_sym_addresses): Add addr_ust_loaded,
826 addr_helper_thread_id, addr_cmd_buf.
827 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
828 (in_process_agent_loaded_ust): New.
829 (write_e_ust_not_loaded): New.
830 (maybe_write_ipa_ust_not_loaded): New.
831 (struct collect_static_trace_data_action): New.
832 (enum tracepoint_type) <static_tracepoint>: New.
833 (struct tracepoint) <handle>: Mention static tracepoints.
834 (struct static_tracepoint_ctx): New.
836 (add_tracepoint_action): Handle static tracepoint actions.
837 (unprobe_marker_at): New.
838 (clear_installed_tracepoints): Handle static tracepoints.
839 (cmd_qtdp): Handle static tracepoints.
840 (probe_marker_at): New.
841 (cmd_qtstart): Handle static tracepoints.
842 (response_tracepoint): Handle static tracepoints.
843 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
844 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
845 (get_context_regcache): Handle static tracepoints.
846 (do_action_at_tracepoint): Handle static tracepoint actions.
847 (traceframe_find_block_type): Handle static trace data blocks.
848 (traceframe_read_sdata): New.
849 (download_tracepoints): Download static tracepoint actions.
850 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
851 (GDB_PROBE_NAME): New.
856 (ust_marker_to_static_tracepoint): New.
858 (collect_ust_data_at_tracepoint): New.
859 (gdb_ust_probe): New.
860 (UNIX_PATH_MAX, SOCK_DIR): New.
861 (gdb_ust_connect_sync_socket): New.
862 (resume_thread, stop_thread): New.
863 (run_inferior_command): New.
864 (init_named_socket): New.
865 (gdb_ust_socket_init): New.
866 (cstr_to_hexstr): New.
868 (first_marker, next_marker): New.
869 (response_ust_marker): New.
870 (cmd_qtfstm, cmd_qtsstm): New.
871 (unprobe_marker_at, probe_marker_at): New.
872 (cmd_qtstmat, gdb_ust_thread): New.
874 (initialize_tracepoint_ftlib): Call gdb_ust_init.
875 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
877 (x86_64_st_collect_regmap): New.
878 (X86_64_NUM_ST_COLLECT_GREGS): New.
879 (AMD64_RIP_REGNUM): New.
880 (supply_static_tracepoint_registers): New.
881 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
883 (i386_st_collect_regmap): New.
884 (i386_NUM_ST_COLLECT_GREGS): New.
885 (supply_static_tracepoint_registers): New.
886 * server.c (handle_query): Handle qXfer:statictrace:read.
887 <qSupported>: Report support for StaticTracepoints, and
888 qXfer:statictrace:read features.
889 * server.h (traceframe_read_sdata)
890 (supply_static_tracepoint_registers): Declare.
891 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
892 (unpack_varlen_hex): Include in IPA build.
893 * Makefile.in (ustlibs, ustinc): New.
894 (IPA_OBJS): Add remote-utils-ipa.o.
895 ($(IPA_LIB)): Link -ldl and -lpthread.
897 (IPAGENT_CFLAGS): Add UST_CFLAGS.
898 * config.in, configure: Regenerate.
900 2010-06-20 Ian Lance Taylor <iant@google.com>
901 Pedro Alves <pedro@codesourcery.com>
903 * linux-x86-low.c (always_true): Delete.
904 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
905 trying to fool the compiler with always_true.
907 2010-06-20 Pedro Alves <pedro@codesourcery.com>
909 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
910 conditions in gdbserver.
912 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
914 * spu-low.c (spu_read_memory): Wrap around local store limit.
915 (spu_write_memory): Likewise.
917 2010-06-15 Pedro Alves <pedro@codesourcery.com>
919 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
920 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
922 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
924 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
925 uses with LONGEST uses.
927 2010-06-14 Stan Shebs <stan@codesourcery.com>
928 Pedro Alves <pedro@codesourcery.com>
932 * linux-x86-low.c: Include limits.h.
937 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
938 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
939 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
940 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
941 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
942 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
943 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
944 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
945 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
946 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
947 (amd64_emit_void_call_2): New.
948 (amd64_emit_ops): New.
949 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
950 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
951 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
952 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
953 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
954 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
955 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
956 (i386_emit_call, i386_emit_reg, i386_emit_pop)
957 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
958 (i386_emit_stack_adjust, i386_emit_int_call_1)
959 (i386_emit_void_call_2): New.
960 (i386_emit_ops): New.
962 (the_low_target): Install x86_emit_ops.
963 * server.h (struct emit_ops): New.
964 (get_raw_reg_func_addr): Declare.
965 (current_insn_ptr, emit_error): Declare.
966 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
967 (set_trace_state_variable_value): New defines.
968 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
969 addr_get_trace_state_variable_value and
970 addr_set_trace_state_variable_value.
971 (symbol_list): New fields for get_raw_reg,
972 get_trace_state_variable_value and set_trace_state_variable_value.
973 (condfn): New typedef.
974 (struct tracepoint): New field `compiled_cond'.
975 (do_action_at_tracepoint): Clear compiled_cond.
976 (get_trace_state_variable_value, set_trace_state_variable_value):
978 (condition_true_at_tracepoint): If there's a compiled condition,
980 (current_insn_ptr, emit_error): New globals.
981 (struct bytecode_address): New.
982 (get_raw_reg_func_addr): New.
983 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
984 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
985 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
986 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
987 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
988 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
989 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
990 (compile_tracepoint_condition, compile_bytecodes): New.
991 * target.h (emit_ops): Forward declare.
992 (struct target_ops): New field emit_ops.
993 (target_emit_ops): New.
994 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
995 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
996 * linux-low.c (linux_emit_ops): New.
997 (linux_target_ops): Install it.
998 * linux-low.h (struct linux_target_ops): New field emit_ops.
1000 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1002 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1003 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1005 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1006 Stan Shebs <stan@codesourcery.com>
1008 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1009 (all): Depend on $(extra_libraries).
1010 (install-only): Install the IPA.
1011 (IPA_OBJS, IPA_LIB): New.
1012 (clean): Remove the IPA lib.
1013 (IPAGENT_CFLAGS): New.
1014 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1015 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1016 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1017 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1018 * configure.ac: Check for atomic builtins support in the compiler.
1019 (IPA_DEPFILES, extra_libraries): Define.
1020 * configure.srv (ipa_obj): Add description.
1021 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1022 (i[34567]86-*-linux*): Set ipa_obj.
1023 (x86_64-*-linux*): Set ipa_obj.
1024 * linux-low.c (stabilizing_threads): New.
1025 (supports_fast_tracepoints): New.
1026 (linux_detach): Stabilize threads before detaching.
1027 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1028 the lwp is either not stabilizing, or is moving out of a jump pad.
1029 (linux_fast_tracepoint_collecting): New.
1030 (maybe_move_out_of_jump_pad): New.
1031 (enqueue_one_deferred_signal): New.
1032 (dequeue_one_deferred_signal): New.
1033 (linux_wait_for_event_1): If moving out of a jump pad, defer
1034 pending signals to later.
1035 (linux_stabilize_threads): New.
1036 (linux_wait_1): Check if threads need moving out of jump pads, and
1038 (stuck_in_jump_pad_callback): New.
1039 (move_out_of_jump_pad_callback): New.
1041 (linux_resume_one_lwp): Handle moving out of jump pads.
1042 (linux_set_resume_request): Dequeue deferred signals.
1043 (need_step_over_p): Also step over fast tracepoint jumps.
1044 (start_step_over): Also uninsert fast tracepoint jumps.
1045 (finish_step_over): Also reinsert fast tracepoint jumps.
1046 (linux_install_fast_tracepoint_jump): New.
1047 (linux_target_ops): Install linux_stabilize_threads and
1048 linux_install_fast_tracepoint_jump_pad.
1049 * linux-low.h (linux_target_ops) <get_thread_area,
1050 install_fast_tracepoint_jump_pad>: New fields.
1051 (struct lwp_info) <collecting_fast_tracepoint,
1052 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1053 (linux_get_thread_area): Declare.
1054 * linux-x86-low.c (jump_insn): New.
1055 (x86_get_thread_area): New.
1056 (append_insns): New.
1058 (amd64_install_fast_tracepoint_jump_pad): New.
1059 (i386_install_fast_tracepoint_jump_pad): New.
1060 (x86_install_fast_tracepoint_jump_pad): New.
1061 (the_low_target): Install x86_get_thread_area and
1062 x86_install_fast_tracepoint_jump_pad.
1063 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1064 (struct fast_tracepoint_jump): New.
1065 (fast_tracepoint_jump_insn): New.
1066 (fast_tracepoint_jump_shadow): New.
1067 (find_fast_tracepoint_jump_at): New.
1068 (fast_tracepoint_jump_here): New.
1069 (delete_fast_tracepoint_jump): New.
1070 (set_fast_tracepoint_jump): New.
1071 (uninsert_fast_tracepoint_jumps_at): New.
1072 (reinsert_fast_tracepoint_jumps_at): New.
1073 (set_breakpoint_at): Use write_inferior_memory.
1074 (uninsert_raw_breakpoint): Use write_inferior_memory.
1075 (check_mem_read): Mask out fast tracepoint jumps.
1076 (check_mem_write): Mask out fast tracepoint jumps.
1077 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1078 (set_fast_tracepoint_jump): Declare.
1079 (delete_fast_tracepoint_jump)
1080 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1081 (reinsert_fast_tracepoint_jumps_at): Declare.
1082 * regcache.c: Don't compile many functions when building the
1083 in-process agent library.
1084 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1085 the register buffer in the heap.
1086 (free_register_cache): If the register buffer isn't owned by the
1087 regcache, don't free it.
1088 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1089 pre-existing register caches.
1090 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1092 (convert_ascii_to_int): : Constify `from' parameter type.
1093 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1094 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1095 the needed buffer in-place.
1096 (relocate_instruction): New.
1097 * server.c (handle_query) <qSymbols>: If the target supports
1098 tracepoints, give it a chance of looking up symbols. Report
1099 support for fast tracepoints.
1100 (handle_status): Stabilize threads.
1101 (process_serial_event): Adjust.
1102 * server.h (struct fast_tracepoint_jump): Forward declare.
1103 (struct process_info) <fast_tracepoint_jumps>: New field.
1104 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1105 (decode_X_packet, decode_M_packet): Adjust.
1106 (relocate_instruction): Declare.
1107 (in_process_agent_loaded): Declare.
1108 (tracepoint_look_up_symbols): Declare.
1109 (struct fast_tpoint_collect_status): Declare.
1110 (fast_tracepoint_collecting): Declare.
1111 (force_unlock_trace_buffer): Declare.
1112 (handle_tracepoint_bkpts): Declare.
1113 (initialize_low_tracepoint)
1114 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1115 * target.h (struct target_ops) <stabilize_threads,
1116 install_fast_tracepoint_jump_pad>: New fields.
1117 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1118 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1119 [HAVE_STDINT_H]: Include stdint.h.
1120 (trace_debug_1): Rename to ...
1121 (trace_vdebug): ... this.
1122 (trace_debug): Rename to ...
1123 (trace_debug_1): ... this. Add `level' parameter.
1125 (ATTR_USED, ATTR_NOINLINE): New.
1126 (IP_AGENT_EXPORT): New.
1127 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1128 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1129 (about_to_request_buffer_space, trace_buffer_is_full)
1130 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1131 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1132 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1133 (traceframe_write_count, traceframes_created)
1134 (trace_state_variables)
1135 New renaming defines.
1136 (struct ipa_sym_addresses): New.
1137 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1139 (ipa_sym_addrs): New.
1140 (all_tracepoint_symbols_looked_up): New.
1141 (in_process_agent_loaded): New.
1142 (write_e_ipa_not_loaded): New.
1143 (maybe_write_ipa_not_loaded): New.
1144 (tracepoint_look_up_symbols): New.
1145 (debug_threads) [IN_PROCESS_AGENT]: New.
1146 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1147 (UNKNOWN_SIDE_EFFECTS): New.
1148 (stop_tracing): New.
1149 (flush_trace_buffer): New.
1150 (stop_tracing_bkpt): New.
1151 (flush_trace_buffer_bkpt): New.
1152 (read_inferior_integer): New.
1153 (read_inferior_uinteger): New.
1154 (read_inferior_data_pointer): New.
1155 (write_inferior_data_pointer): New.
1156 (write_inferior_integer): New.
1157 (write_inferior_uinteger): New.
1158 (struct collect_static_trace_data_action): Delete.
1159 (enum tracepoint_type): New.
1160 (struct tracepoint) <type>: New field `type'.
1161 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1162 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1163 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1164 (tracepoints): Use IP_AGENT_EXPORT.
1165 (last_tracepoint): Don't include in the IPA.
1166 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1167 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1168 (alloced_trace_state_variables): New.
1169 (trace_state_variables): Use IP_AGENT_EXPORT.
1170 (traceframe_t): Delete unused variable.
1171 (circular_trace_buffer): Don't include in the IPA.
1172 (trace_buffer_start): Delete.
1173 (struct trace_buffer_control): New.
1174 (trace_buffer_free): Delete.
1175 (struct ipa_trace_buffer_control): New.
1176 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1177 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1179 (trace_buffer_ctrl): New.
1180 (TRACE_BUFFER_CTRL_CURR): New.
1181 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1182 Reimplement as macros.
1183 (trace_buffer_wrap): Delete.
1184 (traceframe_write_count, traceframe_read_count)
1185 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1186 (struct tracepoint_hit_ctx) <type>: New field.
1187 (struct fast_tracepoint_ctx): New.
1188 (memory_barrier): New.
1190 (record_tracepoint_error): Update atomically in the IPA.
1191 (clear_inferior_trace_buffer): New.
1192 (about_to_request_buffer_space): New.
1193 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1194 updating the same buffer.
1195 (add_tracepoint): Default the tracepoint's type to trap
1196 tracepoint, and orig_size to -1.
1197 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1199 (create_trace_state_variable): New parameter `gdb'. Handle it.
1200 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1201 (cmd_qtdp): Handle fast tracepoints.
1203 (max_jump_pad_size): New.
1204 (gdb_jump_pad_head): New.
1205 (get_jump_space_head): New.
1206 (claim_jump_space): New.
1207 (sort_tracepoints): New.
1208 (MAX_JUMP_SIZE): New.
1209 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1211 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1212 support. Upload fast traceframes, and delete internal IPA
1214 (stop_tracing_handler): New.
1215 (flush_trace_buffer_handler): New.
1216 (cmd_qtstop): Upload fast tracepoints.
1217 (response_tracepoint): Handle fast tracepoints.
1218 (tracepoint_finished_step): Upload fast traceframes. Set the
1219 tracepoint hit context's tracepoint type.
1220 (handle_tracepoint_bkpts): New.
1221 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1222 type. Add comment about fast tracepoints.
1223 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1224 non-existing action_str field.
1225 (get_context_regcache): Handle fast tracepoints.
1226 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1228 (fast_tracepoint_from_jump_pad_address): New.
1229 (fast_tracepoint_from_ipa_tpoint_address): New.
1230 (collecting_t): New.
1231 (force_unlock_trace_buffer): New.
1232 (fast_tracepoint_collecting): New.
1235 (write_inferior_data_ptr): New.
1236 (target_tp_heap): New.
1237 (target_malloc): New.
1238 (download_agent_expr): New.
1240 (download_tracepoints): New.
1241 (download_trace_state_variables): New.
1242 (upload_fast_traceframes): New.
1243 (IPA_FIRST_TRACEFRAME): New.
1244 (IPA_NEXT_TRACEFRAME_1): New.
1245 (IPA_NEXT_TRACEFRAME): New.
1246 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1247 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1248 (gdb_jump_pad_buffer_end): New.
1249 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1250 (initialize_tracepoint): Adjust.
1251 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1252 buffer. Initialize the low module.
1253 * utils.c (PREFIX, TOOLNAME): New.
1254 (malloc_failure): Use PREFIX.
1255 (error): In the IPA, an error causes an exit.
1256 (fatal, warning): Use PREFIX.
1257 (internal_error): Use TOOLNAME.
1258 (NUMCELLS): Increase to 10.
1259 * configure, config.in: Regenerate.
1261 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1263 * server.c (handle_query) <qSupported>: Do two passes over the
1264 qSupported string to avoid nesting strtok.
1266 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1268 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1270 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1272 * configure: Regenerate.
1273 * proc-service.list: New.
1275 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1277 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1280 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1282 * gdbreplay.c (remote_open): Check error return from socket() call by
1283 its equality to -1 not by it being negative.
1284 * remote-utils.c (remote_open): Likewise.
1286 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1288 * config.h: Regenerate.
1290 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1292 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1293 doesn't provide PTRACE_GET_THREAD_AREA.
1295 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1297 * linux-m68k-low.c: Include <asm/ptrace.h>
1298 (ps_get_thread_area): Implement.
1300 2010-05-03 Doug Evans <dje@google.com>
1302 * event-loop.c (struct callback_event): New struct.
1303 (callback_list): New global.
1304 (append_callback_event, delete_callback_event): New functions.
1305 (process_callback): New function.
1306 (start_event_loop): Call it.
1307 * remote-utils.c (NOT_SCHEDULED): Define.
1308 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1309 moved out of readchar.
1310 (readchar): Rewrite. Call reschedule before returning.
1311 (reset_readchar): New function.
1312 (remote_close): Call it.
1313 (process_remaining, reschedule): New functions.
1314 * server.h (callback_handler_func): New typedef.
1315 (append_callback_event, delete_callback_event): Declare.
1317 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1319 * proc-service.c (ps_pglobal_lookup): Use
1320 thread_db_look_up_one_symbol.
1321 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1322 parameter. Use it instead of all_symbols_looked_up.
1323 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1325 (all_symbols_looked_up): Don't declare.
1326 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1327 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1329 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1330 Set all_symbols_looked_up here.
1331 (thread_db_look_up_one_symbol): New.
1332 (thread_db_get_tls_address): Adjust.
1333 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1334 thread_db object on the heap, and tentatively set it in the
1336 (thread_db_init): Don't set all_symbols_looked_up here.
1337 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1339 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1341 * linux-low.c (linux_kill, linux_detach): Adjust.
1342 (status_pending_p_callback): Remove redundant statement. Check
1343 for !TARGET_WAITIKIND_IGNORE, instead of
1344 TARGET_WAITKIND_STOPPED.
1345 (handle_tracepoints): Make sure LWP is locked. Adjust.
1346 (linux_wait_for_event_1): Adjust.
1347 (linux_cancel_breakpoints): New.
1348 (unsuspend_one_lwp): New.
1349 (unsuspend_all_lwps): New.
1350 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1351 (send_sigstop_callback): Change return type to int, add new
1352 `except' parameter and handle it.
1353 (suspend_and_send_sigstop_callback): New.
1354 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1355 pass them down. If SUSPEND, also increment the lwp's suspend
1357 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1358 (need_step_over_p): Don't consider suspended LWPs.
1359 (start_step_over): Adjust.
1360 (proceed_one_lwp): Change return type to int, add new `except'
1361 parameter and handle it.
1362 (unsuspend_and_proceed_one_lwp): New.
1363 (proceed_all_lwps): Use find_inferior instead of
1365 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1366 also decrement the suspend count of LWPs. Pass `except' down,
1367 instead of hacking its suspend count.
1368 (linux_pause_all): Add `freeze' parameter. Adjust.
1369 (linux_unpause_all): New.
1370 (linux_target_ops): Install linux_unpause_all.
1371 * server.c (handle_status): Adjust.
1372 * target.h (struct target_ops): New fields `unpause_all' and
1373 `cancel_breakpoints'. Add new parameter to `pause_all'.
1374 (pause_all): Add new `freeze' parameter.
1376 (cancel_breakpoints): New.
1377 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1379 (cmd_qtstart): Pause threads.
1380 (stop_tracing): Pause threads, and cancel breakpoints.
1381 * win32-low.c (win32_target_ops): Adjust.
1383 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1385 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1386 the inferior right away from here...
1387 (linux_wait_1): ... to here, and adjust to check the thread's
1388 last_resume_kind instead of the lwp's step or stop_expected flags.
1390 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1392 * README: Use consistent `GDB' and `GDBserver' spellings.
1394 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1396 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1397 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1398 (linux_detach_one_lwp): Assume the lwp is stopped.
1399 (any_thread_of): Delete.
1400 (linux_detach): Stop all lwps here. Don't blindly delete all
1402 (delete_lwp_callback): New.
1403 (linux_mourn): Delete all lwps of the process that is gone.
1404 (linux_wait_1): Don't delete the last lwp of the process here.
1405 * mem-break.h (mark_breakpoints_out): Declare.
1406 * mem-break.c (mark_breakpoints_out): New.
1407 (free_all_breakpoints): Use it.
1408 * server.c (handle_target_event): If the process is gone, mark
1410 * thread-db.c (struct thread_db) <create_bp>: New field.
1411 (thread_db_enable_reporting): Fix prototype. Store a thread event
1412 breakpoint reference in the thread_db struct.
1413 (thread_db_load_search): Clear the thread_db object.
1414 (try_thread_db_load_1): Ditto.
1415 (switch_to_process): New.
1416 (disable_thread_event_reporting): Use it.
1417 (remove_thread_event_breakpoints): New.
1418 (thread_db_detach, thread_db_mourn): Use it.
1420 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1422 * linux-low.c (linux_enable_event_reporting): New.
1423 (linux_wait_for_event_1, handle_extended_wait): Use it.
1425 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1427 * linux-low.c (linux_kill_one_lwp, linux_kill)
1428 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1429 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1430 SIGSTOP even if the LWP is stopped.
1431 (send_sigstop_callback): New.
1432 (stop_all_lwps): Use send_sigstop_callback instead.
1433 (linux_resume_one_thread): Adjust.
1434 (proceed_one_lwp): Still proceed an LWP that the client has
1435 requested to stop, if we haven't reported it as stopped yet. Make
1436 sure that LWPs the client want stopped, have a pending SIGSTOP.
1438 2010-04-26 Doug Evans <dje@google.com>
1440 * server.c (handle_general_set): Make static.
1442 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1443 Print received char after testing for error/eof instead of before.
1444 (input_interrupt): Tweak comment.
1446 2010-04-23 Doug Evans <dje@google.com>
1448 * server.c (start_inferior): Print inferior argv if --debug.
1450 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1452 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1453 * nto-x86-low.c: Include server.h
1455 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1457 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1458 be consistent with other sources of this directory.
1459 (init_registers_amd64): Correct name of source file of this function
1462 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1464 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1467 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1469 * win32-i386-low.c: Add 64-bit support.
1470 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1471 (init_registers_amd64): Declare.
1472 (mappings): Add 64-bit version of array.
1473 (init_windows_x86): New function.
1474 (the_low_target): Change init_arch field to init_windows_x86.
1476 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1478 * win32-low.c: Adapt to support also 64-bit architecture.
1479 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1480 (get_image_name): Use SIZE_T type for local variable `done'.
1481 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1482 (toolhelp_get_dll_name): Idem.
1483 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1484 Use uintptr_t typecast to avoid warning.
1485 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1486 (handle_exception): Use phex_nz to avoid warning.
1487 (win32_wait): Remove unused local variable `process'.
1489 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1491 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1494 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1496 * configure.ac: Use `ws2_32' library for srv_mingw.
1497 * configure: Regenerate.
1498 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1499 * remote-utils.c: Likewise.
1501 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1503 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1504 if __x86_64__ is defined.
1506 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1508 * configure: Regenerate.
1510 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1512 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1513 * target.h (target_ops): New get_tib_address field.
1514 * win32-low.h (win32_thread_info): Add thread_local_base field.
1515 * win32-low.c (child_add_thread): Add tlb argument.
1516 Set thread_local_base field to TLB.
1517 (get_child_debug_event): Adapt to child_add_thread change.
1518 (win32_get_tib_address): New function.
1519 (win32_target_ops): Set get_tib_address field to
1520 win32_get_tib_address.
1521 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1523 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1525 * linux-low.c (linux_mourn): Also remove the process.
1526 * server.c (handle_target_event): Don't remove the process here.
1527 * nto-low.c (nto_mourn): New.
1528 (nto_target_ops): Install it.
1529 * spu-low.c (spu_mourn): New.
1530 (spu_target_ops): Install it.
1531 * win32-low.c (win32_mourn): New.
1532 (win32_target_ops): Install it.
1534 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1536 * server.h (buffer_xml_printf): Remove redundant `;'.
1538 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1540 * regcache.c (set_register_cache): Invalidate regcaches before
1541 changing the register cache layout.
1542 (regcache_invalidate_one): Allow a NULL regcache.
1543 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1544 regcaches before changing the register cache layout or the target
1547 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1549 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1550 variable warning on Linux/x86-64.
1552 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1554 GDBserver disconnected tracing support.
1556 * linux-low.c (linux_remove_process): Delete.
1557 (add_lwp): Don't set last_resume_kind here.
1558 (linux_kill): Use `mourn'.
1559 (linux_detach): Use `thread_db_detach', and `mourn'.
1561 (linux_attach_lwp_1): Adjust comment.
1562 (linux_attach): last_resume_kind moved the thread_info; adjust.
1563 (status_pending_p_callback): Adjust.
1564 (linux_wait_for_event_1): Adjust.
1565 (count_events_callback, select_singlestep_lwp_callback)
1566 (select_event_lwp_callback, cancel_breakpoints_callback)
1567 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1568 (proceed_one_lwp): Adjust.
1569 (linux_async): Add debug output.
1570 (linux_thread_stopped): New.
1571 (linux_pause_all): New.
1572 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1574 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1575 (thread_db_free): Delete declaration.
1576 (thread_db_detach, thread_db_mourn): Declare.
1577 * thread-db.c (thread_db_init): Use thread_db_mourn.
1578 (thread_db_free): Delete, split in two.
1579 (disable_thread_event_reporting): New.
1580 (thread_db_detach): New.
1581 (thread_db_mourn): New.
1583 * server.h (struct thread_info) <last_resume_kind>: New field.
1584 <attached>: Add comment.
1585 <gdb_detached>: New field.
1586 (handler_func): Change return type to int.
1587 (handle_serial_event, handle_target_event): Ditto.
1588 (gdb_connected): Declare.
1590 (disconnected_tracing): Declare.
1591 (stop_tracing): Declare.
1593 * server.c (handle_query) <qSupported>: Report support for
1594 disconnected tracing.
1595 (queue_stop_reply_callback): Account for running threads.
1596 (gdb_wants_thread_stopped): New.
1597 (gdb_wants_all_threads_stopped): New.
1598 (gdb_reattached_process): New.
1599 (handle_status): Clear the `gdb_detached' flag of all processes.
1600 In all-stop, stop all threads.
1601 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1602 (process_serial_event): If the remote connection breaks, or if an
1603 exit was forced with "monitor exit", force an event loop exit.
1604 Handle disconnected tracing on detach.
1605 (handle_serial_event): Adjust.
1606 (handle_target_event): If GDB isn't connected, forward events back
1607 to the inferior, unless the last process exited, in which case,
1608 exit gdbserver. Adjust interface.
1610 * remote-utils.c (remote_open): Don't block in accept. Instead
1611 register an event loop source on the listen socket file
1612 descriptor. Refactor bits into ...
1613 (listen_desc): ... this new global.
1614 (gdb_connected): ... this new function.
1615 (enable_async_notification): ... this new function.
1616 (handle_accept_event): ... this new function.
1617 (remote_close): Clear remote_desc.
1619 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1621 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1623 (mourn_inferior): Define.
1624 (target_process_qsupported): Avoid the dangling else problem.
1625 (thread_stopped): Define.
1626 (pause_all): Define.
1627 (target_waitstatus_to_string): Declare.
1628 * target.c (target_waitstatus_to_string): New.
1630 * tracepoint.c (tracing): Make extern.
1631 (disconnected_tracing): New.
1632 (stop_tracing): Make extern. Handle tracing stops due to GDB
1634 (cmd_qtdisconnected): New.
1635 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1636 (handle_tracepoint_general_set): Handle QTDisconnected.
1638 * event-loop.c (event_handler_func): Change return type to int.
1639 (process_event): Bail out if the event handler wants the event
1641 (handle_file_event): Ditto.
1642 (start_event_loop): Bail out if the event handler wants the event
1645 * nto-low.c (nto_target_ops): Adjust.
1646 * spu-low.c (spu_wait): Don't remove the process here.
1647 (spu_target_ops): Adjust.
1648 * win32-low.c (win32_wait): Don't remove the process here.
1649 (win32_target_ops): Adjust.
1651 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1653 * regcache.c (realloc_register_cache): Invalidate inferior's
1654 regcache before recreating it.
1656 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1658 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1660 2010-04-09 Stan Shebs <stan@codesourcery.com>
1661 Pedro Alves <pedro@codesourcery.com>
1663 * server.h (LONGEST): New.
1664 (struct thread_info) <while_stepping>: New field.
1665 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1667 (initialize_tracepoint, handle_tracepoint_general_set)
1668 (handle_tracepoint_query, tracepoint_finished_step)
1669 (tracepoint_was_hit, release_while_stepping_state_list):
1670 (current_traceframe): Declare.
1671 * server.c (handle_general_set): Handle tracepoint packets.
1673 (write_memory): New.
1674 (handle_search_memory_1): Use read_memory.
1675 (handle_query): Report support for conditional tracepoints, trace
1676 state variables, and tracepoint sources. Handle tracepoint
1678 (main): Initialize the tracepoints module.
1679 (process_serial_event): Handle traceframe reads/writes.
1681 * linux-low.c (handle_tracepoints): New.
1682 (linux_wait_1): Call it.
1683 (linux_resume_one_lwp): Handle while-stepping.
1684 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1685 (linux_target_ops): Install them.
1686 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1688 * linux-x86-low.c (x86_supports_tracepoints): New.
1689 (the_low_target). Install it.
1691 * mem-break.h (delete_breakpoint): Declare.
1692 * mem-break.c (delete_breakpoint): Make external.
1694 * target.h (struct target_ops): Add `supports_tracepoints',
1695 `read_pc', and `write_pc' fields.
1696 (target_supports_tracepoints): Define.
1697 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1700 * regcache.h (struct regcache) <registers_owned>: New field.
1701 (init_register_cache, regcache_cpy): Declare.
1702 (regcache_read_pc, regcache_write_pc): Declare.
1703 (register_cache_size): Declare.
1704 (supply_regblock): Declare.
1705 * regcache.c (init_register_cache): New.
1706 (new_register_cache): Use it.
1707 (regcache_cpy): New.
1708 (register_cache_size): New.
1709 (supply_regblock): New.
1710 (regcache_read_pc, regcache_write_pc): New.
1712 * tracepoint.c: New.
1714 * Makefile.in (OBS): Add tracepoint.o.
1715 (tracepoint.o): New rule.
1717 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1719 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1721 (i386-mmx.c): Likewise.
1722 (i386-mmx-linux.o): Likewise.
1723 (i386-mmx-linux.c): Likewise.
1725 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1726 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1727 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1728 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1730 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1731 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1732 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1734 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1736 * Makefile.in (clean): Updated.
1738 (i386-avx.c): Likewise.
1739 (i386-avx-linux.o): Likewise.
1740 (i386-avx-linux.c): Likewise.
1741 (amd64-avx.o): Likewise.
1742 (amd64-avx.c): Likewise.
1743 (amd64-avx-linux.o): Likewise.
1744 (amd64-avx-linux.c): Likewise.
1746 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1747 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1748 (srv_amd64_regobj): Add amd64-avx.o.
1749 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1750 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1751 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1752 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1753 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1754 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1755 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1757 * i387-fp.c: Include "i386-xstate.h".
1759 (i387_cache_to_xsave): Likewise.
1760 (i387_xsave_to_cache): Likewise.
1761 (x86_xcr0): Likewise.
1763 * i387-fp.h (i387_cache_to_xsave): Likewise.
1764 (i387_xsave_to_cache): Likewise.
1765 (x86_xcr0): Likewise.
1767 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1768 * linux-crisv32-low.c (target_regsets): Likewise.
1769 * linux-m68k-low.c (target_regsets): Likewise.
1770 * linux-mips-low.c (target_regsets): Likewise.
1771 * linux-ppc-low.c (target_regsets): Likewise.
1772 * linux-s390-low.c (target_regsets): Likewise.
1773 * linux-sh-low.c (target_regsets): Likewise.
1774 * linux-sparc-low.c (target_regsets): Likewise.
1775 * linux-xtensa-low.c (target_regsets): Likewise.
1777 * linux-low.c: Include <sys/uio.h>.
1778 (regsets_fetch_inferior_registers): Support nt_type.
1779 (regsets_store_inferior_registers): Likewise.
1780 (linux_process_qsupported): New.
1781 (linux_target_ops): Add linux_process_qsupported.
1783 * linux-low.h (regset_info): Add nt_type.
1784 (linux_target_ops): Add process_qsupported.
1786 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1788 (init_registers_i386_avx_linux): New.
1789 (init_registers_amd64_avx_linux): Likewise.
1790 (xmltarget_i386_linux_no_xml): Likewise.
1791 (xmltarget_amd64_linux_no_xml): Likewise.
1792 (PTRACE_GETREGSET): Likewise.
1793 (PTRACE_SETREGSET): Likewise.
1794 (x86_fill_xstateregset): Likewise.
1795 (x86_store_xstateregset): Likewise.
1796 (use_xml): Likewise.
1797 (x86_linux_update_xmltarget): Likewise.
1798 (x86_linux_process_qsupported): Likewise.
1799 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1800 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1801 init_registers_i386_linux here. Call
1802 x86_linux_update_xmltarget.
1803 (the_low_target): Add x86_linux_process_qsupported.
1805 * server.c (handle_query): Call target_process_qsupported.
1807 * target.h (target_ops): Add process_qsupported.
1808 (target_process_qsupported): New.
1810 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1812 * inferiors.c (add_thread): Set last_status kind to
1813 TARGET_WAITKIND_IGNORE.
1814 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1815 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1816 (linux_wait_1): Move `thread' local definition to block that uses
1817 it. Don't NULL initialize `event_child'.
1818 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1819 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1820 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1822 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1824 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1825 an extended waitstatus, or by a watchpoint.
1826 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1827 thread was stepping or has been stopped by a watchpoint.
1829 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1831 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1832 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1833 of another, then delete the previous, and validate all
1835 (validate_inserted_breakpoint): New.
1836 (delete_disabled_breakpoints): New.
1837 (validate_breakpoints): New.
1838 (check_mem_read): Validate breakpoints before trusting their
1839 shadow. Delete disabled breakpoints.
1840 (check_mem_write): Validate breakpoints before trusting they
1841 should be inserted. Delete disabled breakpoints.
1842 * mem-break.h (validate_breakpoints):
1843 * server.c (handle_query): Validate breakpoints when we see a
1846 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1848 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1849 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1850 if we could tell there's a GDB breakpoint at stop_pc.
1851 (need_step_over_p): Don't do a step over if we find a GDB
1852 breakpoint at the resume PC.
1854 * mem-break.c (struct raw_breakpoint): New.
1855 (enum bkpt_type): New type `gdb_breakpoint'.
1856 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1857 fields. New field `raw'.
1858 (find_raw_breakpoint_at): New.
1859 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1861 (set_breakpoint_at): Adjust.
1862 (delete_raw_breakpoint): New.
1863 (release_breakpoint): New.
1864 (delete_breakpoint): Rename to...
1865 (delete_breakpoint_1): ... this. Add proc parameter. Use
1866 release_breakpoint. Return ENOENT.
1867 (delete_breakpoint): Reimplement.
1868 (find_breakpoint_at): Delete.
1869 (find_gdb_breakpoint_at): New.
1870 (delete_breakpoint_at): Delete.
1871 (set_gdb_breakpoint_at): New.
1872 (delete_gdb_breakpoint_at): New.
1873 (gdb_breakpoint_here): New.
1874 (set_reinsert_breakpoint): Use release_breakpoint.
1875 (uninsert_breakpoint): Rename to ...
1876 (uninsert_raw_breakpoint): ... this.
1877 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1878 (reinsert_raw_breakpoint): Change parameter type to
1880 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1882 (check_breakpoints): Adjust. Use release_breakpoint.
1883 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1884 (breakpoint_inserted_here): Ditto.
1885 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1886 Don't trust the breakpoint's shadow if it is not inserted.
1887 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1888 (delete_all_breakpoints): Adjust.
1889 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1890 use delete_breakpoint_1.
1892 * mem-break.h (breakpoints_supported): Delete declaration.
1893 (set_gdb_breakpoint_at): Declare.
1894 (gdb_breakpoint_here): Declare.
1895 (delete_breakpoint_at): Delete.
1896 (delete_gdb_breakpoint_at): Declare.
1898 * server.h (struct raw_breakpoint): Forward declare.
1899 (struct process_info): New field `raw_breakpoints'.
1901 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1904 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1906 * linux-low.c (status_pending_p_callback): Fix comment.
1907 (linux_wait_for_event_1): Move most of the internal breakpoint
1908 handling from here...
1909 (linux_wait_1): ... to here.
1910 (count_events_callback): New.
1911 (select_singlestep_lwp_callback): New.
1912 (select_event_lwp_callback): New.
1913 (cancel_breakpoints_callback): New.
1914 (select_event_lwp): New.
1915 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1916 priority to all LWPs that have had events that should be reported
1917 to the client. Cancel breakpoints when about to reporting the
1918 event to the client, not while stopping lwps. No longer cancel
1919 finished single-steps here.
1920 (cancel_finished_single_step): Delete.
1921 (cancel_finished_single_steps): Delete.
1923 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1925 * mem-break.c (enum bkpt_type): New.
1926 (struct breakpoint): New field `type'.
1927 (set_breakpoint_at): Change return type to struct breakpoint
1928 pointer. Set type to `other_breakpoint' by default.
1929 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1930 in the breakpoint list.
1931 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1932 (reinsert_breakpoint): Rename to ...
1933 (reinsert_raw_breakpoint): ... this.
1934 (reinsert_breakpoints_at): Adjust.
1935 * mem-break.h (struct breakpoint): Declare.
1936 (set_breakpoint_at): Change return type to struct breakpoint
1939 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1941 * server.c (handle_query): Assign, not compare.
1943 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1945 Teach linux gdbserver to step-over-breakpoints.
1947 * linux-low.c (can_hardware_single_step): New.
1948 (supports_breakpoints): New.
1949 (handle_extended_wait): If stopping threads, read the stop pc of
1952 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1953 low target doesn't support retrieving the PC.
1954 (add_lwp): Set last_resume_kind to resume_continue.
1955 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1956 (linux_attach): Don't clear stop_expected. Set the lwp's
1957 last_resume_kind to resume_stop.
1958 (linux_detach_one_lwp): Don't check for removed breakpoints.
1959 (check_removed_breakpoint): Delete.
1960 (status_pending_p): Rename to ...
1961 (status_pending_p_callback): ... this. Don't check for removed
1962 breakpoints. Don't consider threads that are stopped from GDB's
1964 (linux_wait_for_lwp): Always read the stop_pc here.
1965 (cancel_breakpoint): New.
1966 (step_over_bkpt): New global.
1967 (linux_wait_for_event_1): Implement stepping over breakpoints.
1968 (gdb_wants_lwp_stopped): New.
1969 (gdb_wants_all_stopped): New.
1970 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1971 single-step traps here. Store the thread's last reported target
1973 (send_sigstop): Don't clear stop_expected. Always set it,
1975 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1976 (cancel_finished_single_step): New.
1977 (cancel_finished_single_steps): New.
1978 (wait_for_sigstop): Don't cancel finished single-step traps here.
1979 (linux_resume_one_lwp): Don't check for removed breakpoints.
1980 Don't set `step' on non-hardware step archs.
1981 (linux_set_resume_request): Ignore resume_stop requests if already
1982 stopping or stopped. Set the lwp's last_resume_kind.
1983 (resume_status_pending_p): Don't check for removed breakpoints.
1984 (need_step_over_p): New.
1985 (start_step_over): New.
1986 (finish_step_over): New.
1987 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1988 requests. Clear the thread's last reported target waitstatus.
1989 Don't use the `suspended' flag. Don't consider pending breakpoints.
1990 (linux_resume): Start a step-over if necessary.
1991 (proceed_one_lwp): New.
1992 (proceed_all_lwps): New.
1993 (unstop_all_lwps): New.
1994 * linux-low.h (struct lwp_info): Rewrite comment for the
1995 `suspended' flag. Add the `stop_pc' field. Delete the
1996 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1997 Add `'last_resume_kind' and `need_step_over' fields.
1998 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1999 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2000 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2001 (set_raw_breakpoint_at): New.
2002 (set_breakpoint_at): Rewrite to use it.
2003 (reinsert_breakpoint_handler): Delete.
2004 (set_reinsert_breakpoint): New.
2005 (reinsert_breakpoint_by_bp): Delete.
2006 (delete_reinsert_breakpoints): New.
2007 (uninsert_breakpoint): Rewrite.
2008 (uninsert_breakpoints_at): New.
2009 (reinsert_breakpoint): Rewrite.
2010 (reinsert_breakpoints_at): New.
2011 (check_breakpoints): Rewrite.
2012 (breakpoint_here): New.
2013 (breakpoint_inserted_here): New.
2014 (check_mem_read): Adjust.
2015 * mem-break.h (breakpoints_supported, breakpoint_here)
2016 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2017 (reinsert_breakpoint_by_bp): Delete declaration.
2018 (delete_reinsert_breakpoints): Declare.
2019 (reinsert_breakpoint): Delete declaration.
2020 (reinsert_breakpoints_at): Declare.
2021 (uninsert_breakpoint): Delete declaration.
2022 (uninsert_breakpoints_at): Declare.
2023 (check_breakpoints): Adjust prototype.
2024 * server.h: Adjust include order.
2025 (struct thread_info): Declare here. Add a `last_status' field.
2027 2010-03-23 Michael Snyder <msnyder@vmware.com>
2029 * server.c (crc32): New function.
2030 (handle_query): Add handling for 'qCRC:' request.
2032 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2034 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2035 lwp had been stopped by a watchpoint.
2037 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2039 * server.h (internal_error): Declare.
2040 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2041 * utils.c (internal_error): New function.
2043 2010-03-15 Andreas Schwab <schwab@redhat.com>
2045 * configure.srv: Fix typo setting srv_regobj.
2047 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2049 * linux-low.c (fetch_register): Avoid passing a non string literal
2051 (usr_store_inferior_registers): Ditto.
2053 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2055 * linux-low.c (linux_write_memory): Bail out early if peeking
2058 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2060 * linux-low.h (struct lwp_info): New fields
2061 `stopped_by_watchpoint' and `stopped_data_address'.
2062 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2063 here, and cache them in the lwp object.
2064 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2066 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2068 (linux_stopped_by_watchpoint): Rewrite.
2069 (linux_stopped_data_address): Rewrite.
2071 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2073 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2074 switching the current inferior, not before.
2076 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2078 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2079 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2080 i386-linux.c and amd64-linux.c.
2081 (reg-i386.o): Removed.
2082 (reg-i386.c): Likewise.
2083 (reg-i386-linux.o): Likewise.
2084 (reg-i386-linux.c): Likewise.
2085 (reg-x86-64.o): Likewise.
2086 (reg-x86-64.c): Likewise.
2087 (reg-x86-64-linux.o): Likewise.
2088 (reg-x86-64-linux.c): Likewise.
2091 (i386-linux.o): Likewise.
2092 (i386-linux.c): Likewise.
2093 (amd64.o): Likewise.
2094 (amd64.c): Likewise.
2095 (amd64-linux.o): Likewise.
2096 (amd64-linux.c): Likewise.
2098 * configure.srv (srv_i386_regobj): New.
2099 (srv_i386_linux_regobj): Likewise.
2100 (srv_amd64_regobj): Likewise.
2101 (srv_amd64_linux_regobj): Likewise.
2102 (srv_i386_32bit_xmlfiles): Likewise.
2103 (srv_i386_64bit_xmlfiles): Likewise.
2104 (srv_i386_xmlfiles): Likewise.
2105 (srv_amd64_xmlfiles): Likewise.
2106 (srv_i386_linux_xmlfiles): Likewise.
2107 (srv_amd64_linux_xmlfiles): Likewise.
2108 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2109 srv_xmlfiles to $srv_i386_xmlfiles.
2110 (i[34567]86-*-mingw32ce*): Likewise.
2111 (i[34567]86-*-mingw*): Likewise.
2112 (i[34567]86-*-nto*): Likewise.
2113 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2114 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2115 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2116 (x86_64-*-linux*): Likewise.
2118 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2119 (init_registers_amd64_linux): New.
2120 (x86_arch_setup): Replace init_registers_x86_64_linux with
2121 init_registers_amd64_linux.
2123 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2125 * configure.ac: Check for libdl. If it is not available link against
2126 static libthread_db.
2127 * configure: Regenerate.
2129 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2133 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2134 handing a read watchpoint.
2135 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2137 2010-02-12 Doug Evans <dje@google.com>
2139 * linux-low.c (linux_supports_tracefork_flag): Document.
2140 (linux_look_up_symbols): Add comment.
2142 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2144 * regcache.c (supply_register): Clear regcache if buf is NULL.
2146 2010-02-02 Nicolas Roche <roche@sourceware.org>
2147 Joel Brobecker <brobecker@adacore.com>
2149 * inferiors.c (find_inferior): Add function documentation.
2150 (unloaded_dll): Handle the case where the unloaded dll has not
2151 been previously registered in the dll list.
2153 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2155 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2156 (thumb2_breakpoint): New.
2157 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2159 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2161 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2162 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2165 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2167 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2169 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2171 * linux-s390-low.c (s390_collect_ptrace_register)
2172 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2174 2010-01-21 Doug Evans <dje@google.com>
2176 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2177 (PTRACE_ARG4_TYPE): New macro.
2178 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2179 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2180 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2181 (usr_store_inferior_registers): Ditto.
2182 (linux_read_memory, linux_write_memory): Ditto.
2183 (linux_test_for_tracefork): Ditto.
2185 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2186 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2188 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2190 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2193 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2195 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2196 prototype to take a regcache. Adjust.
2198 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2200 * regcache.h (struct thread_info): Forward declare.
2201 (struct regcache): New.
2202 (new_register_cache): Adjust prototype.
2203 (get_thread_regcache): Declare.
2204 (free_register_cache): Adjust prototype.
2205 (registers_to_string, registers_from_string): Ditto.
2206 (supply_register, supply_register_by_name, collect_register)
2207 (collect_register_as_string, collect_register_by_name): Ditto.
2208 * regcache.c (struct inferior_regcache_data): Delete.
2209 (get_regcache): Rename to ...
2210 (get_thread_regcache): ... this. Adjust. Switch inferior before
2212 (regcache_invalidate_one): Adjust.
2213 (regcache_invalidate): Fix prototype.
2214 (new_register_cache): Return the new register cache.
2215 (free_register_cache): Change prototype.
2216 (realloc_register_cache): Adjust.
2217 (registers_to_string): Change prototype to take a regcache. Adjust.
2218 (registers_from_string): Ditto.
2219 (register_data): Ditto.
2220 (supply_register): Ditto.
2221 (supply_register_by_name): Ditto.
2222 (collect_register): Ditto.
2223 (collect_register_as_string): Ditto.
2224 (collect_register_by_name): Ditto.
2225 * server.c (process_serial_event): Adjust.
2226 * linux-low.h (regset_fill_func, regset_store_func): Change
2228 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2230 * linux-low.c (get_stop_pc): Adjust.
2231 (check_removed_breakpoint): Adjust.
2232 (linux_wait_for_event): Adjust.
2233 (linux_resume_one_lwp): Adjust.
2234 (fetch_register): Add regcache parameter. Adjust.
2235 (usr_store_inferior_registers): Ditto.
2236 (regsets_fetch_inferior_registers): Ditto.
2237 (regsets_store_inferior_registers): Ditto.
2238 (linux_fetch_registers, linux_store_registers): Ditto.
2239 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2241 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2242 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2243 prototype to take a regcache.
2244 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2245 * remote-utils.c (convert_ascii_to_int, outreg)
2246 (prepare_resume_reply): Change prototype to take a regcache.
2248 * target.h (struct target_ops) <fetch_registers, store_registers>:
2249 Change prototype to take a regcache.
2250 (fetch_inferior_registers, store_inferior_registers): Change
2251 prototype to take a regcache. Adjust.
2252 * proc-service.c (ps_lgetregs): Adjust.
2253 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2254 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2255 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2256 take a regcache. Adjust.
2257 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2258 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2259 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2260 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2261 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2262 (cris_cannot_fetch_register):
2263 (cris_breakpoint_at): Change prototype to take a regcache.
2265 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2266 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2267 to take a regcache. Adjust.
2268 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2270 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2271 take a regcache. Adjust.
2272 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2273 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2274 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2275 * linux-mips-low.c (mips_get_pc):
2276 (mips_set_pc): Change prototype to take a regcache. Adjust.
2277 (mips_reinsert_addr): Adjust.
2278 (mips_collect_register): Change prototype to take a regcache.
2280 (mips_supply_register):
2281 (mips_collect_register_32bit, mips_supply_register_32bit)
2282 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2283 (mips_store_fpregset): Ditto.
2284 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2286 (parse_spufs_run): Adjust.
2287 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2288 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2289 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2290 take a regcache. Adjust.
2291 * linux-s390-low.c (s390_collect_ptrace_register)
2292 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2293 (s390_set_pc): Change prototype to take a regcache. Adjust.
2294 (s390_arch_setup): Adjust.
2295 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2296 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2297 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2298 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2299 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2301 (sparc_breakpoint_at): Adjust.
2302 * linux-xtensa-low.c (xtensa_fill_gregset):
2303 (xtensa_store_gregset):
2304 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2305 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2306 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2307 prototype to take a regcache. Adjust.
2308 * win32-arm-low.c (arm_fetch_inferior_register)
2309 (arm_store_inferior_register): Change prototype to take a
2311 * win32-i386-low.c (i386_fetch_inferior_register)
2312 (i386_store_inferior_register): Change prototype to take a
2314 * win32-low.c (child_fetch_inferior_registers)
2315 (child_store_inferior_registers): Change prototype to take a
2317 (win32_wait): Adjust.
2318 (win32_fetch_inferior_registers): Change prototype to take a
2320 (win32_store_inferior_registers): Adjust.
2321 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2322 store_inferior_register>: Change prototype to take a regcache.
2324 2010-01-20 Doug Evans <dje@google.com>
2326 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2328 (linux_wait_for_event1, linux_init_signals): Ditto.
2329 (W_STOPCODE): Provide definition if missing.
2331 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2333 * linux-low.c (linux_core_of_thread): New.
2334 (compare_ints, show_process, list_threads): New.
2335 (linux_qxfer_osdata): Report threads and cores.
2336 (linux_target_op): Register linux_core_of_thread.
2337 * remote-utils.c (prepare_resume_reply): Report the core.
2338 (buffer_xml_printf): Support %d specifier.
2339 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2341 (handle_query): Handle qXfer:threads. Announce availability
2343 * target.h (struct target_ops): New field core_of_thread.
2345 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2347 * Makefile.in (clean): Remove new generated files.
2348 (reg-s390.o, reg-s390.c): Remove rules.
2349 (reg-s390x.o, reg-s390x.c): Likewise.
2350 (s390-linux32.o, s390-linux32.c): Add rules.
2351 (s390-linux64.o, s390-linux64.c): Likewise.
2352 (s390x-linux64.o, s390x-linux64.c): Likewise.
2353 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2354 * linux-s390-low.c: Include <elf.h>.
2355 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2356 (init_registers_s390): Remove prototype.
2357 (init_registers_s390x): Likewise.
2358 (init_registers_s390_linux32): Add prototype.
2359 (init_registers_s390_linux64): Likewise.
2360 (init_registers_s390x_linux64): Likewise.
2361 (s390_num_regs_3264): New define.
2362 (s390_regmap_3264): New global variable.
2363 (s390_cannot_fetch_register): Remove obsolete check.
2364 (s390_cannot_store_register): Likewise.
2365 (s390_collect_ptrace_register): Handle upper/lower register halves.
2366 (s390_supply_ptrace_register): Likewise.
2367 (s390_fill_gregset): Update to register number changes.
2368 (s390_get_hwcap): New routine.
2369 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2370 Install appropriate regmap and register set.
2372 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2374 * server.c (gdbserver_version): Update copyright year to 2010.
2375 * gdbreplay.c (gdbreplay_version): Likewise.
2377 2009-12-28 Doug Evans <dje@google.com>
2379 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2380 elf/external.h. Include <elf.h> instead but only if necessary.
2382 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2384 * linux-low.c (linux_remove_process): Remove `detaching'
2385 parameter. Don't release/detach from thread_db here.
2386 (linux_kill): Release/detach from thread_db here, ...
2387 (linux_detach): ... and here, before actually detaching.
2388 (linux_wait_1): ... and here, when a process exits.
2389 * thread-db.c (any_thread_of): New.
2390 (thread_db_free): Switch the current inferior to a thread of the
2393 2009-12-21 Doug Evans <dje@google.com>
2395 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2397 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2398 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2399 warning ifndef __NR_tkill. Move setting of errno there too.
2400 Delete unnecessary resetting of errno after syscall.
2401 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2403 * configure.ac: Check for dladdr.
2404 * config.in: Regenerate.
2405 * configure: Regenerate.
2406 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2407 (try_thread_db_load): Update.
2409 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2411 2009-12-18 Doug Evans <dje@google.com>
2413 * event-loop.c: Include unistd.h if it exists.
2415 * linux-low.c (my_waitpid): Move definition away from being in
2416 between linux_tracefork_child/linux_test_for_tracefork.
2418 * gdb_proc_service.h (psaddr_t): Fix type.
2419 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2420 signature to match glibc.
2422 2009-12-16 Doug Evans <dje@google.com>
2424 * linux-low.c (linux_read_memory): Fix argument to read.
2426 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2428 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2429 events, don't leave current_inferior pointing at null.
2431 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2433 * win32-low.c (LOG): Delete.
2434 (OUTMSG): Output to stderr.
2435 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2436 on compile time LOG macro.
2437 (win32_wait): Fix debug output.
2439 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2441 * win32-low.c (win32_add_one_solib): If the dll name is
2442 "ntdll.dll", prepend the system directory to the dll path.
2444 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2446 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2448 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2449 Vladimir Prus <vladimir@codesourcery.com>
2451 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2452 * configure.ac: Check for __mcoldfire__ and set
2453 gdb_cv_m68k_is_coldfire.
2454 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2455 reg-cf.o and reg-m68k.o.
2456 * configure: Regenerated.
2458 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2460 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2461 Pass it to thread_db_free.
2462 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2463 proper `detaching' argument to linux_remove_process.
2464 * linux-low.h (thread_db_free): Add `detaching' parameter.
2465 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2467 (thread_db_free): Add `detaching' parameter. Only
2468 call td_ta_clear_event if detaching from process.
2470 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2472 * thread-db.c (thread_db_free): Fix typo.
2474 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2477 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2479 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2481 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2482 with an i686 compiler.
2483 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2485 * configure: Rebuilt.
2487 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2491 * server.c (handle_search_memory_1): Correct read_addr initialization
2492 in loop for searching subsequent chunks.
2494 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2496 * configure.ac: New --with-libthread-db option.
2497 * thread-db.c: Allow direct dependence on libthread_db.
2498 (thread_db_free): Adjust.
2499 * config.in: Regenerate.
2500 * configure: Likewise.
2502 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2505 * thread-db.c (attach_thread): New function.
2506 (maybe_attach_thread): Return success/failure.
2507 (find_new_threads_callback): Adjust.
2508 (thread_db_find_new_threads): Loop until no new threads.
2510 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2512 * proc-service.c (ps_lgetregs): Formatting.
2514 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2516 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2517 * configure.ac: Adjust.
2518 * linux-low.h (struct process_info_private): Move members to struct
2520 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2521 * linux-low.c (linux_remove_process): Adjust.
2522 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2523 * server.c (handle_query): Move code ...
2524 (handle_monitor_command): ... here. New function.
2525 * target.h (struct target_ops): New member.
2526 * thread-db.c (struct thread_db): New.
2527 (libthread_db_search_path): New variable.
2528 (thread_db_create_event, thread_db_enable_reporting)
2529 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2530 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2531 (try_thread_db_load_1, dladdr_to_soname): New functions.
2532 (try_thread_db_load, thread_db_load_search): New functions.
2533 (thread_db_init): Search for libthread_db.
2534 (thread_db_free): New function.
2535 (thread_db_handle_monitor_command): Likewise.
2536 * config.in: Regenerate.
2537 * configure: Regenerate.
2539 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2541 * spu-low.c (spu_kill): Wait for inferior to terminate.
2542 Call clear_inferiors.
2543 (spu_detach): Call clear_inferiors.
2545 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2547 * aclocal.m4: Regenerate.
2548 * config.in: Likewise.
2549 * configure: Likewise.
2551 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2553 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2554 (parse_spufs_run): New function.
2555 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2556 (ppc_breakpoint_at): Handle SPU breakpoints.
2558 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2560 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2561 (SPUFS_MAGIC): Define.
2562 (spu_enumerate_spu_ids): New function.
2563 (linux_qxfer_spu): New function.
2564 (linux_target_ops): Install linux_qxfer_spu.
2566 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2568 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2569 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2570 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2571 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2572 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2573 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2574 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2575 (init_registers_powerpc_cell32l): Add prototype.
2576 (init_registers_powerpc_cell64l): Likewise.
2577 (ppc_arch_setup): Detect Cell/B.E. architecture.
2579 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2581 * Makefile.in (datarootdir): New variable.
2583 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2585 * linux-low.c (linux_write_memory): Update debugging output.
2586 * Makefile.in (clean): Add new descriptions.
2587 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2588 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2589 * configure.srv: Add new files for arm*-*-linux*.
2590 * linux-arm-low.c: Add new declarations.
2591 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2592 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2593 (HWCAP_VFPv3D16): New.
2594 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2595 instead of __IWMMXT__.
2596 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2597 (arm_arch_setup): New.
2598 (target_regsets): Remove #ifdef. Add VFP regset.
2599 (the_low_target): Use arm_arch_setup.
2601 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2603 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2604 the main thread again.
2606 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2608 Adding Neutrino gdbserver.
2609 * configure: Regenerated.
2610 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2611 * configure.srv (i[34567]86-*-nto*): New target.
2612 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2613 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2614 (nto_comctrl) [__QNX__]: New function.
2615 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2617 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2619 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2622 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2623 Pedro Alves <pedro@codesourcery.com>
2625 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2626 don't support CONTEXT_EXTENDED_REGISTERS.
2627 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2628 (the_low_target): Install them.
2629 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2630 failing with ERROR_PIPE_NOT_CONNECTED.
2632 2009-06-30 Doug Evans <dje@google.com>
2633 Pierre Muller <muller@ics.u-strasbg.fr>
2635 Add h/w watchpoint support to x86-linux, win32-i386.
2636 * Makefile.in (SFILES): Add i386-low.c
2637 (i386_low_h): Define.
2638 (i386-low.o): Add dependencies.
2639 (linux-x86-low.o): Add i386-low.h dependency.
2640 (win32-i386-low.o): Ditto.
2641 * i386-low.c: New file.
2642 * i386-low.h: New file.
2643 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2644 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2645 * linux-low.c (linux_add_process): Initialize arch_private.
2646 (linux_remove_process): Free arch_private.
2647 (add_lwp): Initialize arch_private.
2648 (delete_lwp): Free arch_private.
2649 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2651 * linux-low.h (process_info_private): New member arch_private.
2652 (lwp_info): New member arch_private.
2653 (linux_target_ops): New members new_process, new_thread,
2655 (ptid_of): New macro.
2656 * linux-x86-low.c: Include stddef.h, i386-low.h.
2657 (arch_process_info): New struct.
2658 (arch_lwp_info): New struct.
2659 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2660 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2661 (i386_dr_low_get_status): New function.
2662 (x86_insert_point, x86_remove_point): New functions.
2663 (x86_stopped_by_watchpoint): New function.
2664 (x86_stopped_data_address): New function.
2665 (x86_linux_new_process, x86_linux_new_thread): New functions.
2666 (x86_linux_prepare_to_resume): New function.
2667 (the_low_target): Add entries for insert_point, remove_point,
2668 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2670 * server.c (debug_hw_points): New global.
2671 (monitor_show_help): Document set debug-hw-points.
2672 (handle_query): Process "set debug-hw-points".
2673 * server.h (debug_hw_points): Declare.
2674 (paddress): Declare.
2675 * utils.c (NUMCELLS, CELLSIZE): New macros.
2676 (get_sell, xsnprintf, paddress): New functions.
2677 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2678 remove_point, stopped_by_watchpoint, stopped_data_address.
2679 * win32-i386-low.c: Include i386-low.h.
2680 (debug_reg_state): Replaces dr.
2681 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2682 (i386_dr_low_get_status): New function.
2683 (i386_insert_point, i386_remove_point): New functions.
2684 (i386_stopped_by_watchpoint): New function.
2685 (i386_stopped_data_address): New function.
2686 (i386_initial_stuff): Update.
2687 (get_thread_context,set_thread_context,i386_thread_added): Update.
2688 (the_low_target): Add entries for insert_point,
2689 remove_point, stopped_by_watchpoint, stopped_data_address.
2690 * win32-low.c (win32_insert_watchpoint): New function.
2691 (win32_remove_watchpoint): New function.
2692 (win32_stopped_by_watchpoint): New function.
2693 (win32_stopped_data_address): New function.
2694 (win32_target_ops): Add entries for insert_watchpoint,
2695 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2696 * win32-low.h (win32_target_ops): New members insert_point,
2697 remove_point, stopped_by_watchpoint, stopped_data_address.
2699 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2701 * server.c (process_serial_event): Re-return unsupported, not
2702 error, if the type isn't recognized. Re-allow supporting only
2703 insert or remove packets. Also call require_running for
2704 breakpoints. Add missing break statement to default case. Tidy.
2705 * target.h (struct target_ops): Rename insert_watchpoint to
2706 insert_point, and remove_watchpoint to remove_point.
2708 * linux-low.h (struct linux_target_ops): Likewise.
2709 * linux-low.c (linux_insert_watchpoint): Rename to ...
2710 (linux_insert_point): ... this. Adjust.
2711 (linux_remove_watchpoint): Rename to ...
2712 (linux_remove_point): ... this. Adjust.
2713 (linux_target_ops): Adjust.
2714 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2715 (cris_insert_point): ... this.
2716 (cris_remove_watchpoint): Rename to ...
2717 (cris_remove_point): ... this.
2718 (the_low_target): Adjust.
2720 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2722 * server.c (handle_v_kill): Pass signal_pid to
2723 kill_inferior if multi_process is zero.
2725 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2727 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2728 * target.h (target_ops): Comment for *_watchpoint to make it clear
2729 the functions can get types '0' and '1'.
2731 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2733 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2734 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2735 * regcache.c (get_regcache): Likewise.
2736 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2737 * win32-low.c (child_fetch_inferior_registers): Remove check for
2740 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2741 Pedro Alves <pedro@codesourcery.com>
2743 * target.h (struct target_ops) <supports_multi_process>: New
2745 (target_supports_multi_process): New.
2746 * server.c (handle_query): Even if GDB reports support, only
2747 enable multi-process if the target also supports it. Report
2748 multi-process support only if the target backend supports it.
2749 * linux-low.c (linux_supports_multi_process): New function.
2750 (linux_target_ops): Install it as target_supports_multi_process
2753 2009-05-24 Doug Evans <dje@google.com>
2755 Global renaming of find_thread_pid to find_thread_ptid.
2756 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2757 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2758 All callers updated.
2760 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2761 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2764 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2765 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2766 (linux_resume_one_lwp): Ditto.
2768 2009-05-23 Doug Evans <dje@google.com>
2770 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2771 from struct inferior_list_entry * to struct lwp_info *.
2772 All callers updated.
2774 2009-05-13 Doug Evans <dje@google.com>
2776 * linux-x86-low.c: Don't include assert.h.
2777 (x86_siginfo_fixup): Use fatal, not assert.
2778 (x86_arch_setup): Fix comment.
2780 2009-05-12 Doug Evans <dje@google.com>
2782 Biarch support for i386/amd64 gdbserver.
2783 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2784 Add linux-x86-low.c.
2785 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2786 (linux-x86-low.o): Add.
2787 * linux-x86-64-low.c: Delete.
2788 * linux-i386-low.c: Delete.
2789 * linux-x86-low.c: New file.
2790 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2792 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2794 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2795 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2796 (linux_child_pid_to_exec_file): New function.
2797 (elf_64_header_p, elf_64_file_p): New functions.
2798 (siginfo_fixup): New function.
2799 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2800 give target a chance to convert layout.
2801 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2802 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2804 2009-05-07 Doug Evans <dje@google.com>
2806 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2807 (regsets_store_inferior_registers): Ditto.
2809 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2813 * linux-low.c (must_set_ptrace_flags): Delete.
2814 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2816 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2817 `lwp->must_set_ptrace_flags' instead.
2818 (linux_wait_for_event_1): Set ptrace options here.
2819 (linux_wait_1): ... not here.
2821 2009-04-30 Doug Evans <dje@google.com>
2823 * inferiors.c (started_inferior_callback): New function.
2824 (attached_inferior_callback): New function.
2825 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2826 * server.c (print_started_pid, print_attached_pid): New functions.
2827 (detach_or_kill_for_exit): New function.
2828 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2829 * server.h (have_started_inferiors_p): Declare.
2830 (have_attached_inferiors_p): Declare.
2832 * inferiors.c (remove_process): Fix memory leak, free process.
2833 * linux-low.c (linux_remove_process): New function.
2834 (linux_kill): Call it instead of remove_process.
2835 (linux_detach, linux_wait_1): Ditto.
2837 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2839 * configure.srv: Add x86 Windows CE target.
2841 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2843 * inferiors.c (get_thread_process): Make global.
2844 * server.h (get_thread_process): Add prototype.
2845 * thread-db.c (find_one_thread): Use get_thread_process
2846 instead of current_process.
2847 (thread_db_get_tls_address): Do not crash if called when
2848 thread layer is not yet initialized.
2850 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2852 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2853 * spu-low.c (current_tid): Rename to ...
2854 (current_ptid): ... this.
2855 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2856 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2857 ptid_get_lwp (current_ptid) instead of current_tid.
2858 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2859 instead of current_tid. Use find_process_pid to verify pid
2860 argument is valid. Pass proper argument to remove_process.
2861 (spu_thread_alive): Compare current_ptid instead of current_tid.
2862 (spu_resume): Likewise.
2864 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2866 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2869 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2871 Implement the multiprocess extensions, and add linux multiprocess
2874 * server.h (ULONGEST): Declare.
2875 (struct ptid, ptid_t): New.
2876 (minus_one_ptid, null_ptid): Declare.
2877 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2878 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2879 (struct inferior_list_entry): Change `id' type from unsigned from
2881 (struct sym_cache, struct breakpoint, struct
2882 process_info_private): Forward declare.
2883 (struct process_info): Declare.
2884 (current_process): Declare.
2885 (all_processes): Declare.
2886 (initialize_inferiors): Declare.
2887 (add_thread): Adjust to use ptid_t.
2888 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2889 (add_process, remove_process, find_thread_pid): Declare.
2890 (find_inferior_id): Adjust to use ptid_t.
2891 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2892 (multi_process): Declare.
2893 (push_event): Adjust to use ptid_t.
2894 (read_ptid, write_ptid): Declare.
2895 (prepare_resume_reply): Adjust to use ptid_t.
2896 (clear_symbol_cache): Declare.
2897 * inferiors.c (all_processes): New.
2898 (null_ptid, minus_one_ptid): New.
2899 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2900 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2901 (add_thread): Change unsigned long to ptid. Remove gdb_id
2903 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2904 (gdb_id_to_thread): Rename to ...
2905 (find_thread_pid): ... this. Change unsigned long to ptid.
2906 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2907 (loaded_dll, pull_pid_from_list): Adjust.
2908 (add_process, remove_process, find_process_pid)
2909 (get_thread_process, current_process, initialize_inferiors): New.
2910 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2911 (struct target_waitstatus) <related_pid>: Ditto.
2912 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2914 (struct target_ops) <join>: Add `pid' argument.
2915 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2916 (struct target_ops) <wait>: Add `ptid' field. Change return type
2918 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2919 (mywait): Add `ptid' argument. Change return type to ptid_t.
2920 (target_pid_to_str): Declare.
2921 * target.c (set_desired_inferior): Adjust to use ptids.
2922 (mywait): Add new `ptid' argument. Adjust.
2923 (target_pid_to_str): New.
2924 * mem-break.h (free_all_breakpoints): Declare.
2925 * mem-break.c (breakpoints): Delelete.
2926 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2927 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2928 to use per-process breakpoint list.
2929 (free_all_breakpoints): New.
2930 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2931 (symbol_cache, all_symbols_looked_up): Delete.
2933 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2935 (prepare_resume_reply): Change ptid argument's type from unsigned
2936 long to ptid_t. Adjust. Implement W;process and X;process.
2937 (free_sym_cache, clear_symbol_cache): New.
2938 (look_up_one_symbol): Adjust to per-process symbol cache. *
2939 * server.c (cont_thread, general_thread, step_thread): Change type
2942 (multi_process): New.
2943 (last_ptid): Change type to ptid_t.
2944 (struct vstop_notif) <ptid>: Change type to ptid_t.
2945 (queue_stop_reply, push_event): Change `ptid' argument's type to
2947 (discard_queued_stop_replies): Add `pid' argument.
2948 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2949 changes. Don't reference the `attached' global.
2950 (attach_inferior): Adjust to mywait interface changes.
2951 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2952 features. Handle and report "multiprocess+". Handle
2954 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2956 (handle_v_kill): New.
2957 (handle_v_stopped): Adjust to use target_pid_to_str.
2958 (handle_v_requests): Allow multiple attaches and runs when
2959 multiprocess extensions are in effect. Handle "vKill".
2960 (myresume): Adjust to use ptids.
2961 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2962 (handle_status): Adjust to discard_queued_stop_replies interface
2964 (first_thread_of, kill_inferior_callback)
2965 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2966 (main): Call initialize_inferiors. Adjust to use ptids, killing
2967 and detaching from all inferiors. Handle multiprocess packet
2969 * linux-low.h: Include gdb_proc_service.h.
2970 (struct process_info_private): New.
2971 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2972 <lwpid_of>: Use ptid_get_lwp.
2973 (get_lwp_thread): Adjust.
2974 (struct lwp_info): Add `dead' member.
2975 (find_lwp_pid): Declare.
2976 * linux-low.c (thread_db_active): Delete.
2977 (new_inferior): Adjust comment.
2978 (inferior_pid): Delete.
2979 (linux_add_process): New.
2980 (handle_extended_wait): Adjust.
2981 (add_lwp): Change unsigned long to ptid.
2982 (linux_create_inferior): Add process to processes table. Adjust
2983 to use ptids. Don't set new_inferior here.
2984 (linux_attach_lwp): Rename to ...
2985 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2986 it. Adjust to use ptids.
2987 (linux_attach_lwp): New.
2988 (linux_attach): Add process to processes table. Don't set
2990 (struct counter): New.
2991 (second_thread_of_pid_p, last_thread_of_process_p): New.
2992 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2994 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2995 processes. Remove process from process table.
2996 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2997 to multiple processes.
2998 (any_thread_of): New.
2999 (linux_detach): Add `pid' argument, and handle it. Remove process
3000 from processes table.
3001 (linux_join): Add `pid' argument. Handle it.
3002 (linux_thread_alive): Change unsighed long argument to ptid_t.
3003 Consider dead lwps as not being alive.
3004 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3005 threads we're not interested in.
3006 (same_lwp, find_lwp_pid): New.
3007 (linux_wait_for_lwp): Change `pid' argument's type from int to
3009 (linux_wait_for_event): Rename to ...
3010 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3011 from int to ptid_t. Adjust.
3012 (linux_wait_for_event): New.
3013 (linux_wait_1): Add `ptid' argument. Change return type to
3014 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3015 that exit from the process table.
3016 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3018 (mark_lwp_dead): New.
3019 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3020 stopping all threads, mark its main lwp as dead.
3021 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3023 (fetch_register, usr_store_inferior_registers)
3024 (regsets_fetch_inferior_registers)
3025 (regsets_store_inferior_registers, linux_read_memory)
3026 (linux_write_memory): Inline `inferior_pid'.
3027 (linux_look_up_symbols): Adjust to use per-process
3029 (linux_request_interrupt): Adjust to use ptids.
3030 (linux_read_auxv): Inline `inferior_pid'.
3031 (initialize_low): Don't reference thread_db_active.
3032 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3033 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3034 (ps_getpid): Return the pid of the current inferior.
3035 * thread-db.c (proc_handle, thread_agent): Delete.
3036 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3038 (find_one_thread): Change argument type to ptid_t. Adjust to
3040 (maybe_attach_thread): Adjust to per-process data and ptids.
3041 (thread_db_find_new_threads): Ditto.
3042 (thread_db_init): Ditto.
3043 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3044 processes table. Adjust to use ptids.
3045 (spu_kill, spu_detach): Adjust interface. Remove process from
3047 (spu_join, spu_thread_alive): Adjust interface.
3048 (spu_wait): Adjust interface. Remove process from processes
3049 table. Adjust to use ptids.
3050 * win32-low.c (current_inferior_tid): Delete.
3051 (current_inferior_ptid): New.
3052 (debug_event_ptid): New.
3053 (thread_rec): Take a ptid. Adjust.
3054 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3055 (child_delete_thread): Ditto.
3056 (do_initial_child_stuff): Add `attached' argument. Add process to
3058 (child_fetch_inferior_registers, child_store_inferior_registers):
3060 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3061 (win32_attach): Pass 1 to do_initial_child_stuff.
3062 (win32_kill): Adjust interface. Remove process from processes
3064 (win32_detach): Ditto.
3065 (win32_join): Adjust interface.
3066 (win32_thread_alive): Take a ptid.
3067 (win32_resume): Adjust to use ptids.
3068 (get_child_debug_event): Ditto.
3069 (win32_wait): Adjust interface. Remove exiting process from
3072 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3074 Non-stop mode support.
3076 * server.h (non_stop): Declare.
3077 (gdb_client_data, handler_func): Declare.
3078 (delete_file_handler, add_file_handler, start_event_loop):
3080 (handle_serial_event, handle_target_event, push_event)
3081 (putpkt_notif): Declare.
3082 * target.h (enum resume_kind): New.
3083 (struct thread_resume): Replace `step' field by `kind' field.
3084 (TARGET_WNOHANG): Define.
3085 (struct target_ops) <wait>: Add `options' argument.
3086 <supports_non_stop, async, start_non_stop>: New fields.
3087 (target_supports_non_stop, target_async): New.
3088 (start_non_stop): Declare.
3089 (mywait): Add `options' argument.
3090 * target.c (mywait): Add `options' argument. Print child exit
3092 (start_non_stop): New.
3093 * server.c (non_stop, own_buf, mem_buf): New globals.
3094 (struct vstop_notif): New.
3095 (notif_queue): New global.
3096 (queue_stop_reply, push_event, discard_queued_stop_replies)
3097 (send_next_stop_reply): New.
3098 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3100 (attach_inferior): In non-stop mode, don't wait for the target
3102 (handle_general_set): Handle QNonStop.
3103 (handle_query): When handling qC, return the current general
3104 thread, instead of the first thread of the list.
3105 (handle_query): If the backend supports non-stop mode, include
3106 QNonStop+ in the qSupported query response.
3107 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3109 (handle_v_attach, handle_v_run): Handle non-stop mode.
3110 (handle_v_stopped): New.
3111 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3112 (myresume): Adjust to use resume_kind. Handle non-stop.
3113 (queue_stop_reply_callback): New.
3114 (handle_status): Handle non-stop mode.
3115 (main): Clear non_stop flag on reconnection. Use the event-loop.
3116 Refactor serial protocol handling from here ...
3117 (process_serial_event): ... to this new function. When GDB
3118 selects any thread, select one here. In non-stop mode, wait until
3119 GDB acks all pending events before exiting.
3120 (handle_serial_event, handle_target_event): New.
3121 * remote-utils.c (remote_open): Install remote_desc in the event
3123 (remote_close): Remove remote_desc from the event loop.
3124 (putpkt_binary): Rename to...
3125 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3126 (putpkt_binary): New as wrapper around putpkt_binary_1.
3127 (putpkt_notif): New.
3128 (prepare_resume_reply): In non-stop mode, don't change the
3130 * event-loop.c: New.
3131 * Makefile.in (OBJ): Add event-loop.o.
3132 (event-loop.o): New rule.
3134 * linux-low.h (pid_of): Moved here.
3136 (get_lwp_thread): Use lwpid_of.
3137 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3138 * linux-low.c (pid_of): Delete.
3139 (inferior_pid): Use lwpid_of.
3140 (linux_event_pipe): New.
3141 (target_is_async_p): New.
3143 (handle_extended_wait): Use lwpid_of.
3144 (add_lwp): Don't set lwpid field.
3145 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3146 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3147 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3148 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3149 first. Adjust to linux_wait_for_event interface changes. Use
3151 (linux_detach): Don't delete the main lwp here.
3152 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3153 (status_pending_p): Don't consider explicitly suspended lwps.
3154 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3155 pointer. Add OPTIONS argument. Change return type to int. Use
3156 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3157 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3158 pointer. Add status pointer argument. Return a pid instead of a
3159 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3160 changes. In non-stop mode, don't switch to a random thread.
3161 (linux_wait): Rename to...
3162 (linux_wait_1): ... this. Add target_options argument, and handle
3163 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3164 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3165 clean exit and signal exit code. Don't stop all threads in
3166 non-stop mode. In all-stop mode, only stop all threads when
3167 reporting a stop to GDB. Handle explicit thread stop requests.
3168 (async_file_flush, async_file_mark): New.
3170 (send_sigstop): Use lwpid_of.
3171 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3172 interface changes. In non-stop mode, don't switch to a random
3174 (linux_resume_one_lwp): Use lwpid_of.
3175 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3176 (linux_resume_one_thread): ... this. Handle resume_stop. In
3177 non-stop mode, don't look for pending flag in all threads.
3178 (resume_status_pending_p): Don't consider explicitly suspended
3180 (my_waitpid): Reimplement. Emulate __WALL.
3181 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3183 (sigchld_handler, linux_supports_non_stop, linux_async)
3184 (linux_start_non_stop): New.
3185 (linux_target_ops): Register linux_supports_non_stop, linux_async
3186 and linux_start_non_stop.
3187 (initialize_low): Install SIGCHLD handler.
3188 * thread-db.c (thread_db_create_event, find_one_thread)
3189 (thread_db_get_tls_address): Use lwpid_of.
3190 * win32-low.c (win32_detach): Adjust to use resume_kind.
3191 (win32_wait): Add `options' argument.
3192 * spu-low.c (spu_resume): Adjust to use resume_kind.
3193 (spu_wait): Add `options' argument.
3195 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3197 Decouple target code from remote protocol.
3199 * target.h (enum target_waitkind): New.
3200 (struct target_waitstatus): New.
3201 (struct target_ops) <wait>: Return an unsigned long. Take a
3202 target_waitstatus pointer instead of a char pointer.
3204 * target.c (mywait): Change prototype to return an unsigned long.
3205 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3206 * server.h (thread_from_wait, old_thread_from_wait): Delete
3208 (prepare_resume_reply): Change prototype to take a
3210 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3211 (last_status, last_ptid): New.
3212 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3213 pid instead of a signal.
3214 (attach_inferior): Remove "status" and "signal" parameters.
3216 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3218 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3219 (handle_v_requests, myresume): Remove "status" and "signal"
3221 (handle_status): New.
3222 (main): Delete local `status'. Adjust.
3223 * remote-utils.c: Include target.h.
3224 (prepare_resume_reply): Change prototype to take a
3225 target_waitstatus. Adjust.
3227 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3229 * spu-low.c (spu_wait): Adjust.
3230 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3232 (win32_wait): Adjust.
3234 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3236 * target.h (struct thread_resume): Delete leave_stopped member.
3237 (struct target_ops): Add a `n' argument to the `resume' callback.
3238 * server.c (start_inferior): Adjust.
3239 (handle_v_cont, myresume): Adjust.
3240 * linux-low.c (check_removed_breakpoint): Adjust to resume
3241 interface change, and to removed leave_stopped field.
3242 (resume_ptr): Delete.
3243 (struct thread_resume_array): New.
3244 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3245 resume interface change.
3246 (linux_continue_one_thread, linux_queue_one_thread)
3247 (resume_status_pending_p): Check if the resume field is NULL
3248 instead of checking the leave_stopped member.
3249 (linux_resume): Adjust to the target resume interface change.
3250 * spu-low.c (spu_resume): Adjust to the target resume interface
3252 * win32-low.c (win32_detach, win32_resume): Ditto.
3254 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3256 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3258 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3260 (linux_continue_one_thread): Only preserve the stepping flag if
3261 there's a pending breakpoint.
3263 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3265 * server.c (main): After the inferior having exited, call
3266 remote_close before exiting gdbserver.
3268 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3270 Fix size of FPSCR in Power 7 processors.
3271 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3272 (PPC_FEATURE_HAS_DFP): New #define.
3273 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3276 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3278 * server.c (handle_query) Whitespace and formatting.
3280 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3282 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3283 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3284 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3285 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3286 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3287 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3288 Makefile.in, configure.ac: Fix whitespace throughout.
3289 * configure: Regenerate.
3291 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3293 * inferiors.c (find_inferior): Make it safe for the callback
3294 function to delete the currently iterated inferior.
3296 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3298 * Makefile.in (linuw_low_h): Move higher.
3299 (thread-db.o): Depend on $(linux_low_h).
3301 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3303 Rename "process" to "lwp" throughout.
3305 * linux-low.c (all_processes): Rename to...
3306 (all_lwps): ... this.
3307 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3308 (add_process): Rename to ...
3309 (add_lwp): ... this. Adjust.
3310 (linux_create_inferior): Adjust.
3311 (linux_attach_lwp): Adjust.
3312 (linux_attach): Adjust.
3313 (linux_kill_one_process): Rename to ...
3314 (linux_kill_one_lwp): ... this. Adjust.
3315 (linux_kill): Adjust.
3316 (linux_detach_one_process): Rename to ...
3317 (linux_detach_one_lwp): ... this. Adjust.
3318 (linux_detach): Adjust.
3319 (check_removed_breakpoint): Adjust.
3320 (status_pending_p): Adjust.
3321 (linux_wait_for_process): Rename to ...
3322 (linux_wait_for_lwp): ... this. Adjust.
3323 (linux_wait_for_event): Adjust.
3324 (send_sigstop): Adjust.
3325 (wait_for_sigstop): Adjust.
3326 (stop_all_processes): Rename to ...
3327 (stop_all_lwps): ... this.
3328 (linux_resume_one_process): Rename to ...
3329 (linux_resume_one_lwp): ... this. Adjust.
3330 (linux_set_resume_request, linux_continue_one_thread)
3331 (linux_queue_one_thread, resume_status_pending_p)
3332 (usr_store_inferior_registers, regsets_store_inferior_registers)
3333 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3335 * linux-low.h (get_process): Rename to ...
3336 (get_lwp): ... this. Adjust.
3337 (get_thread_process): Rename to ...
3338 (get_thread_lwp): ... this. Adjust.
3339 (get_process_thread): Rename to ...
3340 (get_lwp_thread): ... this. Adjust.
3341 (struct process_info): Rename to ...
3342 (struct lwp_info): ... this.
3343 (all_processes): Rename to ...
3344 (all_lwps): ... this.
3345 * proc-service.c (ps_lgetregs): Adjust.
3346 * thread-db.c (thread_db_create_event, find_one_thread)
3347 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3349 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3351 * server.c (handle_query): Handle "qAttached".
3353 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3355 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3356 GPLv3, update license URL.
3358 2009-03-01 Doug Evans <dje@google.com>
3360 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3361 (server_h): Add gdb_signals.h.
3362 (signals.o): Update.
3363 * server.h (target_signal_from_host,target_signal_to_host_p)
3364 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3366 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3368 * remote-utils.c (getpkt): Also generate remote-debug
3369 information if noack_mode is set.
3371 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3373 * server.c (handle_query): Report qXfer:siginfo:read and
3374 qXfer:siginfo:write as supported and handle them.
3375 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3376 * linux-low.c (linux_xfer_siginfo): New.
3377 (linux_target_ops): Set it.
3379 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3381 * server.c (gdbserver_usage): Mention --remote-debug.
3382 (main): Accept '--remote-debug' switch.
3384 2009-01-18 Doug Evans <dje@google.com>
3386 * regcache.c (new_register_cache): No need to check result of xcalloc.
3387 * server.c (handle_search_memory): Back out calls to xmalloc,
3388 result is checked and error is returned to user upon failure.
3389 (handle_query): Ditto. Add more checks for result of malloc.
3390 (handle_v_cont): Check result of malloc, report error back to
3392 (handle_v_run): Ditto. Call freeargv.
3393 * server.h (freeargv): Declare.
3394 * utils.c (freeargv): New fn.
3396 2009-01-15 Doug Evans <dje@google.com>
3398 * gdbreplay.c (perror_with_name): Make arg const char *.
3399 * server.h (target_signal_to_name): Make return type const char *.
3400 * thread-db.c (thread_db_err_str): Make return type const char *.
3401 * utils.c (perror_with_name): Make arg const char *.
3403 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3405 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3406 when handling a EXIT_PROCESS_DEBUG_EVENT.
3408 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3410 * gdbreplay.c (gdbreplay_version): Update copyright year.
3411 * server.c (gdbserver_version): Likewise.
3413 2009-01-05 Doug Evans <dje@google.com>
3415 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3416 (handle_extended_wait): Improve comment.
3418 2008-12-13 Doug Evans <dje@google.com>
3420 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3421 * server.h (ATTR_MALLOC): New macro.
3422 (xmalloc,xcalloc,xstrdup): Declare.
3423 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3424 * inferiors.c: Ditto.
3425 * linux-low.c: Ditto.
3426 * mem-break.c: Ditto.
3427 * regcache.c: Ditto.
3428 * remote-utils.c: Ditto.
3431 * win32-low.c: Ditto.
3433 2008-12-12 Doug Evans <dje@google.com>
3435 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3436 in debugging printf.
3438 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3440 2008-12-09 Doug Evans <dje@google.com>
3442 * linux-low.h (struct process_info): Delete member tid, unused.
3443 * thread-db.c (find_one_thread): Update.
3444 (maybe_attach_thread): Update.
3446 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3448 * target.h (struct target_ops): Add qxfer_osdata member.
3449 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3451 (linux_qxfer_osdata): New functions.
3452 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3454 * server.c (handle_query): Handle "qXfer:osdata:read:".
3455 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3456 (buffer_xml_printf): New functions.
3457 * server.h (struct buffer): New.
3458 (buffer_grow_str, buffer_grow_str0): New macros.
3459 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3460 (buffer_xml_printf): Declare.
3462 2008-11-24 Doug Evans <dje@google.com>
3464 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3466 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3468 * server.c (handle_v_run): Always use the supplied argument list.
3470 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3472 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3473 (xtensa_regmap_table): Add entry for scompare1.
3475 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3477 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3478 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3479 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3480 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3481 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3482 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3483 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3484 XML target descriptions.
3485 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3486 when inferior is running on an ISA 2.05 or later processor. Add
3487 special case to return offset for full 64-bit slot of FPSCR when
3490 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3492 * Makefile.in (SFILES, clean): Added sparc64 files.
3493 (reg-sparc64.o, reg-sparc64.c): New.
3494 * configure.srv (sparc*-*-linux*): New configuration.
3495 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3496 syscall arguments for SPARC.
3497 (regsets_store_inferior_registers): Likewise.
3498 * linux-sparc-low.c: New file.
3500 2008-10-21 Doug Evans <dje@google.com>
3502 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3503 (READLINE_DIR,READLINE_DEP): Delete.
3504 (INTERNAL_CFLAGS): Update.
3505 (LINTFLAGS): Update.
3507 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3509 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3510 whole argv from the last run, not just argv[0].
3512 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3514 * regcache.c (new_register_cache): Return NULL if the register
3515 cache size isn't known yet.
3516 (free_register_cache): Avoid dereferencing a NULL regcache.
3518 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3520 * configure.srv: Merge MIPS and MIPS64.
3522 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3524 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3526 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3528 * Makefile.in: Add required vsx dependencies.
3530 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3531 Declare init_registers_powerpc_vsx32l.
3532 Declare init_registers_powerpc_vsx64l.
3533 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3534 (ppc_arch_setup): Check for VSX in hwcap.
3535 (ppc_fill_vsxregset): New function.
3536 (ppc_store_vsxregset): New function.
3537 Add new VSX entry in regset_info target_regsets.
3539 * configure.srv: Add new VSX dependencies.
3541 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3543 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3544 (remote_open): Set or clear transport_is_reliable.
3545 (putpkt_binary): Don't expect acks in noack mode.
3546 (getpkt): Don't send ack/nac in noack mode.
3547 * server.c (handle_general_set): Handle QStartNoAckMode.
3548 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3550 (main): Reset noack_mode on every connection.
3551 * server.h (noack_mode): Declare.
3553 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3555 * Makefile.in (GDBREPLAY_OBS): New variable.
3556 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3558 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3559 Daniel Jacobowitz <dan@codesourcery.com>
3561 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3562 (usr_store_inferior_registers): Likewise.
3563 (regsets_store_inferior_registers): Likewise.
3565 2008-07-31 Rolf Jansen <rj@surtec.com>
3566 Pedro Alves <pedro@codesourcery.com>
3568 * configure.ac: Check for memmem declaration.
3569 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3570 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3571 (disable_packet_qfThreadInfo): Unconditionally compile.
3572 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3573 * configure, config.in: Regenerate.
3575 2008-07-28 Doug Kwan <dougkwan@google.com>
3577 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3578 (linux_write_memory): Remove declaration of errno.
3580 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3582 * linux-low.c (handle_extended_wait): Do not use "status"
3583 variable uninitialized.
3585 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3587 * server.c (handle_v_attach): Inhibit reporting dll changes.
3589 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3591 * remote-utils.c (prepare_resume_reply): If requested, don't
3592 output "thread:TID" in the T stop reply.
3594 * server.c (disable_packet_vCont, disable_packet_Tthread)
3595 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3596 (handle_query): If requested, disable support for qC, qfThreadInfo
3598 (handle_v_requests): If requested, disable support for vCont.
3599 (gdbserver_show_disableable): New.
3600 (main): Handle --disable-packet and --disable-packet=LIST.
3602 * server.h (disable_packet_vCont, disable_packet_Tthread)
3603 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3605 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3607 * server.c (gdbserver_usage): Mention --version.
3609 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3611 * Makefile.in (gdbreplay.o): New rule.
3613 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3615 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3616 message, not gdbserver.
3618 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3619 Nathan Sidwell <nathan@codesourcery.com>
3620 Joseph Myers <joseph@codesourcery.com>
3622 * acinclude.m4: Include ../../config/acx.m4.
3623 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3624 * configure, config.in: Regenerate.
3625 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3626 * server.c (gdbserver_version): Print PKGVERSION.
3627 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3628 (main): Adjust gdbserver_usage calls.
3629 * gdbreplay.c (version, host_name): Add declarations.
3630 (gdbreplay_version, gdbreplay_usage): New.
3631 (main): Accept --version and --help options.
3633 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3635 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3636 (arm_breakpoint_at): Handle Thumb.
3637 (the_low_target): Add comment.
3639 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3641 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3643 2008-05-09 Doug Evans <dje@google.com>
3645 * server.h (decode_search_memory_packet): Declare.
3646 * remote-utils.c (decode_search_memory_packet): New fn.
3647 * server.c (handle_search_memory_1): New fn.
3648 (handle_search_memory): New fn.
3649 (handle_query): Process qSearch:memory packets.
3651 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3653 * regcache.c (registers_length): Remove.
3654 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3655 full register packet.
3656 * regcache.h (registers_length): Remove prototype.
3657 * server.h (PBUFSIZ): Define to 16384.
3659 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3661 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3662 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3663 powerpc-64l.o, and powerpc-altivec64l.o.
3664 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3665 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3666 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3667 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3668 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3671 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3672 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3673 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3674 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3675 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3676 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3677 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3678 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3679 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3680 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3683 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3684 (init_registers_powerpc_32l): ... this new prototype.
3685 (init_registers_powerpc_32): Remove, replace by ...
3686 (init_registers_powerpc_altivec32l): ... this new prototype.
3687 (init_registers_powerpc_e500): Remove, replace by ...
3688 (init_registers_powerpc_e500l): ... this new prototype.
3689 (init_registers_ppc64): Remove, replace by ...
3690 (init_registers_powerpc_64l): ... this new prototype.
3691 (init_registers_powerpc_64): Remove, replace by ...
3692 (init_registers_powerpc_altivec64l): ... this new prototype.
3693 (ppc_num_regs): Set to 73.
3694 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3695 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3696 (ppc_cannot_store_register): Handle orig_r3 and trap.
3697 (ppc_arch_setup): Update init_registers_... calls.
3698 (ppc_fill_gregset): Handle orig_r3 and trap.
3700 * inferiors.c (clear_inferiors): Reset current_inferior.
3702 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3704 * acinclude.m4: Add override.m4.
3705 * configure: Regenerate.
3707 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3709 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3710 initial call to init_register_ppc64.
3712 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3714 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3715 powerpc*-*-linux* case.
3716 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3718 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3720 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3721 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3723 * linux-ppc-low.c: Include <elf.h>.
3724 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3725 (ppc_hwcap): New global variable.
3726 (ppc_regmap): Remove __SPE__ #ifdef sections.
3727 (ppc_regmap_e500): New global variable.
3728 (ppc_cannot_store_register): Update __SPE__ special case.
3729 (ppc_get_hwcap): New function.
3730 (ppc_arch_setup): Use it to determine whether inferior supports
3731 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3732 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3733 Do not access registers if target does not support AltiVec.
3734 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3735 Do not access registers if target does not support SPE.
3736 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3738 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3740 * linux-low.c (disabled_regsets, num_regsets): New.
3741 (use_regsets_p): Delete.
3742 (linux_wait_for_process): Clear disabled_regsets.
3743 (regsets_fetch_inferior_registers): Check and set it.
3744 (regsets_store_inferior_registers): Likewise.
3745 (linux_fetch_registers, linux_store_registers): Do not use
3747 (initialize_low): Allocate disabled_regsets.
3749 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3751 * Makefile.in (LIBOBJS): New.
3753 (memmem.o): New rule.
3754 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3755 * configure: Regenerated.
3757 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3759 * server.c (handle_query): Never return "unsupported" for
3760 qXfer:features:read queries.
3762 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3764 * server.c (get_features_xml): Fix inverted condition.
3765 (handle_query): Always support qXfer:feature:read.
3767 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3769 * server.c (wrapper_argv): New.
3770 (start_inferior): Handle wrapper_argv. If set, expect an extra
3772 (gdbserver_usage): Document --wrapper.
3773 (main): Parse --wrapper.
3775 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3777 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3778 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3779 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3780 (ppc_set_pc): Likewise.
3781 (ppc_arch_setup): New function.
3782 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3783 of collect_register.
3784 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3786 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3788 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3789 instead of linux-ppc64-low.o.
3790 * linux-ppc64-low.c: Remove file.
3791 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3792 (linux-ppc64-low.o): Remove rule.
3794 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3795 (init_registers_powerpc_64): Likewise.
3796 (ppc_regmap): Conditionally define depending on __powerpc64__.
3797 (ppc_cannot_store_register): Do not special-case "fpscr" when
3798 compiled on __powerpc64__.
3799 (ppc_collect_ptrace_register): New function.
3800 (ppc_supply_ptrace_register): New function.
3801 (ppc_breakpoint): Change type to "unsigned int".
3802 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3803 (the_low_target): Conditionally provide initializers for the
3804 arch_setup member depending on __powerpc64__. Install
3805 collect_ptrace_register and supply_ptrace_register members.
3807 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3809 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3810 * server.c (gdbserver_xmltarget): Define.
3811 (get_features_xml): Use it to replace "target.xml" and arch_string.
3813 * configure.srv: Remove srv_xmltarget. Add XML files that were
3814 mentioned there to srv_xmlfiles instead. Remove conditional tests
3815 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3816 srv_xmlfiles and srv_regobj to include all possible choices.
3817 * configure.ac (srv_xmltarget): Remove.
3818 (srv_xmlfiles): Do not add "target.xml".
3819 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3820 checks for supplementary target information.
3821 * configure: Regenerate.
3822 * Makefile.in (XML_TARGET): Remove.
3823 (target.xml): Remove rule.
3824 (clean): Do not clean up target.xml.
3825 (.PRECIOUS): Do not mention target.xml.
3827 * target.h (struct target_ops): Remove arch_string member.
3828 * linux-low.c (linux_arch_string): Remove.
3829 (linux_target_ops): Remove arch_string initializer.
3830 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3831 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3832 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3833 * spu-low.c (spu_arch_string): Remove.
3834 (spu_target_ops): Remove arch_string initializer.
3835 * win32-low.c (win32_arch_string): Remove.
3836 (win32_target_ops): Remove arch_string initializer.
3837 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3838 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3839 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3841 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3843 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3844 by collect_ptrace_register and supply_ptrace_register hooks.
3845 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3846 instead of checking for the_low_target.left_pad_xfer.
3847 (usr_store_inferior_registers): Use collect_ptrace_register callback
3848 instead of checking for the_low_target.left_pad_xfer.
3850 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3851 (s390_supply_ptrace_register): Likewise.
3852 (s390_fill_gregset): Call s390_collect_ptrace_register.
3853 (the_low_target): Update.
3855 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3856 (ppc_supply_ptrace_register): Likewise.
3857 (the_low_target): Update.
3859 * linux-i386-low.c (the_low_target): Update.
3860 * linux-x86-64-low.c (the_low_target): Update.
3862 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3864 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3865 reg-s390.o and reg-s390x.o.
3867 * linux-low.c (new_inferior): New global variable.
3868 (linux_create_inferior, linux_attach): Set it.
3869 (linux_wait_for_process): Call the_low_target.arch_setup after the
3870 target has stopped for the first time.
3871 (initialize_low): Do not call the_low_target.arch_setup.
3873 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3874 (s390_set_pc): Likewise.
3875 (s390_arch_setup): New function.
3876 (the_low_target): Use s390_arch_setup as arch_setup routine.
3878 * regcache.c (realloc_register_cache): New function.
3879 (set_register_cache): Call it for each existing regcache.
3881 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3883 * server.h (init_registers): Remove prototype.
3885 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3886 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3887 instead of init_registers ().
3888 * linux-arm-low.c (init_registers_arm): Add prototype.
3889 (init_registers_arm_with_iwmmxt): Likewise.
3890 (the_low_target): Add initializer for arch_setup field.
3891 * linux-cris-low.c (init_registers_cris): Add prototype.
3892 (the_low_target): Add initializer for arch_setup field.
3893 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3894 (the_low_target): Add initializer for arch_setup field.
3895 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3896 (the_low_target): Add initializer for arch_setup field.
3897 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3898 (the_low_target): Add initializer for arch_setup field.
3899 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3900 (the_low_target): Add initializer for arch_setup field.
3901 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3902 (the_low_target): Add initializer for arch_setup field.
3903 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3904 (init_registers_mips64_linux): Likewise.
3905 (the_low_target): Add initializer for arch_setup field.
3906 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3907 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3908 (the_low_target): Add initializer for arch_setup field.
3909 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3910 (init_registers_powerpc_64): Likewise.
3911 (the_low_target): Add initializer for arch_setup field.
3912 * linux-s390-low.c (init_registers_s390): Add prototype.
3913 (init_registers_s390x): Likewise.
3914 (the_low_target): Add initializer for arch_setup field.
3915 * linux-sh-low.c (init_registers_sh): Add prototype.
3916 (the_low_target): Add initializer for arch_setup field.
3917 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3918 (the_low_target): Add initializer for arch_setup field.
3919 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3920 (the_low_target): Add initializer for arch_setup field.
3922 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3923 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3924 instead of init_registers ().
3925 * win32-arm-low.c (init_registers_arm): Add prototype.
3926 (the_low_target): Add initializer for arch_setup field.
3927 * win32-i386-low.c (init_registers_i386): Add prototype.
3928 (the_low_target): Add initializer for arch_setup field.
3930 * spu-low.c (init_registers_spu): Add prototype.
3931 (initialize_low): Call initialie_registers_spu () instead of
3932 initialize_registers ().
3934 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3936 * server.c (handle_v_requests): When handling the vRun and vAttach
3937 packets, if already debugging a process, don't kill it. Return an
3940 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3942 * server.c (handle_query): Correct length check.
3944 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3946 * win32-low.c (do_initial_child_stuff): Add process handle
3947 parameter. Set current_process_handle and current_process_id from the
3948 parameters. Clear globals.
3949 (win32_create_inferior): Don't set current_process_handle and
3950 current_process_id here. Instead pass them on the call to
3951 do_initial_child_stuff.
3952 (win32_attach): Likewise.
3953 (win32_clear_inferiors): New.
3954 (win32_kill): Don't close the current process handle or the
3955 current thread handle here. Instead call win32_clear_inferiors.
3956 (win32_detach): Don't open a new handle to the process. Call
3957 win32_clear_inferiors.
3958 (win32_join): Don't rely on current_process_handle; open a new
3959 handle using the process id.
3960 (win32_wait): Call win32_clear_inferiors when the inferior process
3963 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3965 * server.c (monitor_show_help): Add "exit".
3967 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3969 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3970 (clean): Add reg-xtensa.c.
3971 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3972 * configure.srv (xtensa*-*-linux*) New target.
3973 * linux-xtensa-low.c: New.
3974 * xtensa-xtregs.c: New.
3976 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3978 * hostio.c: Don't include errno.h.
3979 (errno_to_fileio_errno): Move to hostio-errno.
3980 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3981 error number outputting to the target->hostio_last_error callback.
3982 (hostio_packet_error): Use FILEIO_EINVAL directly.
3983 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3984 calls to hostio_error.
3985 * hostio-errno.c: New.
3986 * server.h (hostio_last_error_from_errno): Declare.
3987 * target.h (target_ops): Add hostio_last_error member.
3988 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3989 as hostio_last_error handler.
3990 * spu-low.c (spu_target_ops): Likewise.
3991 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3992 (wince_hostio_last_error): New functions.
3993 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3994 as hostio_last_error handler.
3995 (win32_target_ops) [!_WIN32_WCE]: Register
3996 hostio_last_error_from_errno as hostio_last_error handler.
3997 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3998 (hostio-errno.o): New rule.
3999 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4000 * configure.srv (srv_hostio_err_objs): New variable. Default to
4002 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4003 * configure: Regenerate.
4005 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4007 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4008 (linux_kill, linux_detach): Clean up the process list.
4009 * remote-utils.c (remote_open): Improve port number parsing.
4010 (putpkt_binary, input_interrupt): Only send interrupts if the target
4012 * server.c (extended_protocol): Make static.
4013 (attached): Define earlier.
4014 (exit_requested, response_needed, program_argv): New variables.
4015 (target_running): New.
4016 (start_inferior): Clear attached here.
4017 (attach_inferior): Set attached here.
4018 (require_running): Define.
4019 (handle_query): Use require_running and target_running. Implement
4021 (handle_v_attach, handle_v_run): New.
4022 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4023 (gdbserver_usage): Update.
4024 (main): Redo argument parsing. Handle --debug and --multi. Handle
4025 --attach along with other options or after the port. Save
4026 program_argv. Support no initial program. Resynchronize
4027 communication with GDB after an error. Handle "monitor exit".
4028 Use require_running and target_running. Always allow the extended
4029 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4030 restart in extended mode.
4031 * README: Refer to the GDB manual. Update --attach usage.
4033 2007-12-20 Andreas Schwab <schwab@suse.de>
4035 * linux-low.c (STACK_SIZE): Define.
4036 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4037 (linux_test_for_tracefork): Likewise.
4039 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4041 * linux-low.c (linux_wait_for_event): Update messages. Do not
4042 reinsert auto-delete breakpoints.
4043 * mem-break.c (struct breakpoint): Change return type of handler to
4045 (set_breakpoint_at): Update handler type.
4046 (reinsert_breakpoint_handler): Return 1 instead of calling
4048 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4050 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4051 * mem-break.h (set_breakpoint_at): Update handler type.
4052 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4053 * win32-low.c (auto_delete_breakpoint): New.
4054 (get_child_debug_event): Use it.
4056 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4058 * configure.ac: Check for pread and pwrite.
4059 * hostio.c (handle_pread): Fall back to lseek and read.
4060 (handle_pwrite): Fall back to lseek and write.
4061 * config.in, configure: Regenerated.
4063 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4065 * server.c (myresume): Add own_buf argument.
4066 (main): Update calls.
4068 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4070 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4071 * remote-utils.c (remote_open): Do not call disable_async_io.
4072 (block_async_io): Delete.
4073 (unblock_async_io): Make static.
4074 (initialize_async_io): New.
4075 * server.c (handle_v_cont): Handle async I/O here.
4076 (myresume): Likewise. Move other common resume tasks here...
4077 (main): ... from here. Call initialize_async_io. Disable async
4078 I/O before the main loop.
4079 * server.h (initialize_async_io): Declare.
4080 (block_async_io, unblock_async_io): Delete prototypes.
4081 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4083 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4085 * remote-utils.c (readchar): Allow binary data in received messages.
4087 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4089 * win32-low.c (attaching): New global.
4090 (win32_create_inferior): Clear the `attaching' global.
4091 (win32_attach): Set the `attaching' global.
4092 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4093 attaching. Only set a breakpoint at the entry point if not
4096 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4098 * server.c (main): Don't report dll events on the initial
4099 connection on attaches.
4101 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4103 * server.c (main): Relax numerical bases supported for the pid of
4104 the --attach command line argument.
4106 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4108 * win32-low.c (win32_attach): Call OpenProcess before
4109 DebugActiveProcess, not after. Add last error output to error
4112 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4114 * win32-low.c (win32_get_thread_context)
4115 (win32_set_thread_context): New functions.
4116 (thread_rec): Use win32_get_thread_context.
4117 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4118 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4121 2007-12-03 Leo Zayas
4122 Pedro Alves <pedro_alves@portugalmail.pt>
4124 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4126 (child_add_thread): Minor cleanup.
4127 (child_continue): Resume artificially suspended threads before
4128 calling ContinueDebugEvent.
4129 (suspend_one_thread): New.
4130 (fake_breakpoint_event): New.
4131 (get_child_debug_event): Change return type to int. Check here if
4132 gdb sent an interrupt request. If a soft interrupt was requested,
4133 fake a breakpoint event. Return 0 if there is no event to handle,
4135 (win32_wait): Don't check here if gdb sent an interrupt request.
4136 Ensure there is a valid event to handle.
4137 (win32_request_interrupt): Add soft interruption method as last
4140 2007-12-03 Leo Zayas
4141 Pedro Alves <pedro_alves@portugalmail.pt>
4143 * win32-low.h (win32_thread_info): Add descriptions to the
4144 structure members. Replace `suspend_count' counter by a
4146 * win32-low.c (thread_rec): Update condition of when to get the
4147 context from the inferior. Rely on ContextFlags being set if it
4148 has already been retrieved. Only suspend the inferior thread if
4149 we haven't already. Warn if that fails.
4150 (continue_one_thread): s/suspend_count/suspended/. Only call
4151 ResumeThread once. Warn if that fails.
4153 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4155 * win32-low.c (win32_wait): Don't read from the inferior when it
4158 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4160 * Makefile.in (win32_low_h): New variable.
4161 (win32-low.o): Add dependency on $(win32_low_h).
4162 (win32-arm-low.o, win32-i386-low.o): New rules.
4164 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4166 * hostio.c: Correct copyright year.
4168 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4170 * Makefile.in (OBS): Add hostio.o.
4171 (hostio.o): New rule.
4172 * server.h (handle_vFile): Declare.
4173 * hostio.c: New file.
4174 * server.c (handle_v_requests): Take packet_len and new_packet_len
4175 for binary packets. Call handle_vFile.
4176 (main): Update call to handle_v_requests.
4178 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4180 * linux-low.c: Include <sched.h>.
4182 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4184 * linux-low.c (linux_tracefork_grandchild): New.
4185 (linux_tracefork_child): Use clone.
4186 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4188 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4190 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4192 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4194 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4196 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4198 * inferiors.c (change_inferior_id): Delete.
4199 (add_pid_to_list, pull_pid_from_list): New.
4200 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4201 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4202 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4203 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4204 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4205 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4206 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4207 (using_threads): Always set to 1.
4208 (handle_extended_wait): New.
4209 (add_process): Do not set TID.
4210 (linux_create_inferior): Set must_set_ptrace_flags.
4211 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4212 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4213 (linux_thread_alive): Rename TID argument to LWPID.
4214 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4215 (linux_wait_for_event): Do not use TID or check using_threads. Update
4216 call to dead_thread_notify. Call handle_extended_wait.
4217 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4218 (send_sigstop): Delete sigstop_sent.
4219 (wait_for_sigstop): Avoid TID.
4220 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4221 (linux_test_for_tracefork): New.
4222 (linux_lookup_signals): Use thread_db_active and
4223 linux_supports_tracefork_flag.
4224 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4225 * linux-low.h (get_process_thread): Avoid TID.
4226 (struct process_ifo): Move thread_known and tid to the end. Remove
4228 (linux_attach_lwp, thread_db_init): Update prototypes.
4229 * server.h (change_inferior_id): Delete prototype.
4230 (add_pid_to_list, pull_pid_from_list): New prototypes.
4231 * thread-db.c (thread_db_use_events): New.
4232 (find_first_thread): Rename to...
4233 (find_one_thread): ...this. Update callers and messages. Do not
4234 call fatal. Check thread_db_use_events. Do not call
4235 change_inferior_id or new_thread_notify.
4236 (maybe_attach_thread): Update. Do not call new_thread_notify.
4237 (thread_db_init): Set thread_db_use_events. Check use_events.
4238 * utils.c (fatal, warning): Correct message prefix.
4240 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4242 * Makefile.in (clean): Remove new files.
4243 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4244 (powerpc-64.o, powerpc-64.c): New rules.
4245 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4246 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4248 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4250 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4251 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4252 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4253 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4254 (target_regsets): Add AltiVec and SPE register sets.
4255 * configure.ac: Check for AltiVec and SPE.
4256 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4257 (ppc_fill_vrregset, ppc_store_vrregset): New.
4258 (target_regsets): Add AltiVec register set.
4259 * configure: Regenerated.
4261 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4263 * linux-low.c (O_LARGEFILE): Define.
4264 (linux_read_memory): Use /proc/PID/mem.
4265 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4266 * configure, config.in: Regenerated.
4268 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4270 * linux-low.c (linux_wait_for_event): Do not pass signals while
4273 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4275 * win32-low.c (create_process): New.
4276 (win32_create_inferior): Use create_process instead of
4277 CreateProcess. If create_process failed retry appending an ".exe"
4278 suffix. Store the GetLastError result immediatelly after
4279 create_process calls and use it on the call to error.
4281 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4283 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4285 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4287 * configure.ac: Switch license to GPLv3.
4289 2007-08-01 Michael Snyder <msnyder@access-company.com>
4291 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4293 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4295 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4297 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4298 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4299 CloseToolhelp32Snapshot.
4300 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4301 CloseToolhelp32Snapshot.
4303 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4305 * server.c (main): Check for inferior exit before main loop.
4307 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4309 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4310 instead of on tmp_desc.
4312 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4313 Daniel Jacobowitz <dan@codesourcery.com>
4315 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4316 (add_thread): Minor cleanups.
4317 (clear_inferiors): Move lower in the file. Clear the DLL
4319 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4320 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4321 (xml_escape_text): New.
4322 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4324 (handle_v_cont): Report errors.
4325 (gdbserver_version): Update.
4326 (main): Correct size of own_buf. Do not report initial DLL events.
4327 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4328 (unloaded_dll, xml_escape_text): New.
4329 * win32-low.c (enum target_waitkind): Update comments.
4330 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4331 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4332 (win32_EnumProcessModules, win32_GetModuleInformation)
4333 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4334 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4335 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4336 (win32_Module32First, win32_Module32Next, load_toolhelp)
4337 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4338 (get_child_debug_event): Handle DLL events.
4339 (win32_wait): Likewise.
4341 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4343 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4344 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4346 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4348 * win32-low.c (handle_output_debug_string): Ignore event if not
4351 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4353 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4355 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4357 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4359 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4361 * inferiors.c (change_inferior_id): Add comment.
4362 * linux-low.c (check_removed_breakpoint): Add an early
4363 prototype. Improve debug output.
4364 (linux_attach): Doc update.
4365 (linux_detach_one_process, linux_detach): Clean up before releasing
4367 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4368 * linux-low.h (struct process_info): Doc improvement.
4369 * mem-break.c (delete_all_breakpoints): New.
4370 * mem-break.h (delete_all_breakpoints): New prototype.
4371 * thread-db.c (find_first_thread): New.
4372 (thread_db_create_event): Call it instead of
4373 thread_db_find_new_threads. Clean up unused variables.
4374 (maybe_attach_thread): Remove first thread handling.
4375 (thread_db_find_new_threads): Use find_first_thread.
4376 (thread_db_get_tls_address): Likewise.
4378 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4380 * thread-db.c (thread_db_find_new_threads): Add prototype.
4381 (thread_db_create_event): Check for the main thread before adding
4383 (maybe_attach_thread): Only enable event reporting if TID == 0.
4384 (thread_db_get_tls_address): Check for new threads.
4386 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4388 * linux-low.c (linux_create_inferior): Try execv before execvp.
4389 * spu-low.c (spu_create_inferior): Likewise.
4391 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4393 * linux-low.c (linux_create_inferior): Change execv to execvp.
4394 * spu-low.c (spu_create_inferior): Likewies.
4396 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4398 * Makefile.in (clean): Clean new files instead of deleted ones.
4399 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4400 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4402 * configure.srv: Specify XML files and new regformats for MIPS and
4404 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4405 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4406 an entry for the restart register.
4407 (mips_cannot_fetch_register, mips_cannot_store_register)
4408 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4409 register names to match the XML descriptions.
4410 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4411 restart register instead of $0.
4413 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4414 Markus Deuling <deuling@de.ibm.com>
4416 * remote-utils.c (decode_xfer_write): New function.
4417 * server.h (decode_xfer_write): Add prototype.
4418 * server.c (handle_query): Add PACKET_LEN argument. Support
4419 qXfer:spu:read and qXfer:spu:write packets.
4420 (main): Pass packet_len to handle_query.
4421 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4422 * target.h (target_ops): Add qxfer_spu.
4424 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4426 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4427 accessing non-seekable spufs files.
4429 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4431 * server.c (handle_query): Add reply for qC packet.
4433 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4434 Leo Zayas <lerele@champenstudios@com>
4436 * server.h (check_remote_input_interrupt_request): New function.
4437 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4438 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4439 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4440 (check_remote_input_interrupt_request): New function.
4441 * server.h (check_remote_input_interrupt_request): Declare.
4442 * win32-low.c (winapi_DebugBreakProcess,
4443 winapi_GenerateConsoleCtrlEvent): New typedefs.
4444 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4446 (win32_wait): Check for remote interrupt request
4447 with check_remote_input_interrupt_request.
4448 (win32_request_interrupt): New function.
4449 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4451 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4453 * win32-low.c (debug_registers_changed,
4454 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4455 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4456 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4457 (thread_rec): Get context using the low target.
4458 (child_add_thread): Call thread_added on the low target,
4459 which does the same thing.
4461 (do_initial_child_stuff): Remove debug registers references.
4462 Set context using the low target. Resume threads after
4463 setting the contexts.
4464 (child_continue): Remove dead variable. Remove debug
4465 registers references.
4466 (child_fetch_inferior_registers): Go through the low target.
4467 (do_child_store_inferior_registers): Remove.
4468 (child_store_inferior_registers): Go through the low target.
4469 (win32_resume): Remove debug registers references.
4470 Set context using the low target.
4471 (handle_exception): Change return type to void. Don't record
4472 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4473 first chance exception.
4474 (get_child_debug_event): Change return type to void. Remove
4475 goto loop. Always return after waiting for debug event.
4476 (win32_wait): Convert to switch statement. Handle spurious
4479 * win32-i386-low.c (debug_registers_changed,
4480 debug_registers_used): New.
4481 (initial_stuff): Rename to ...
4482 (i386_initial_stuff): ... this. Clear debug registers
4484 (store_debug_registers): Delete.
4485 (i386_get_thread_context): New.
4486 (load_debug_registers): Delete.
4487 (i386_set_thread_context): New.
4488 (i386_thread_added): New.
4489 (single_step): Rename to ...
4490 (i386_single_step): ... this.
4491 (do_fetch_inferior_registers): Rename to ...
4492 (i386_fetch_inferior_register): ... this.
4493 (i386_store_inferior_register): New.
4494 (the_low_target): Adapt to new interface.
4496 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4497 (arm_get_thread_context): New.
4498 (arm_set_thread_context): New.
4500 (do_fetch_inferior_registers): Rename to ...
4501 (arm_fetch_inferior_register): ... this.
4502 (arm_store_inferior_register): New.
4503 (arm_wince_breakpoint): Reimplement as unsigned long.
4504 (arm_wince_breakpoint_len): Define.
4505 (the_low_target): Adapt to new interface.
4507 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4508 load_debug_registers. Add get_thread_context, set_thread_context,
4509 thread_added and store_inferior_register. Rename
4510 fetch_inferior_registers to fetch_inferior_register.
4511 (regptr): Remove declaration.
4513 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4515 * linux-low.c (linux_detach): Change return type to int. Return 0.
4516 * spu-low.c (spu_detach): Likewise.
4518 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4520 * target.h (target_ops): Change return type of detach to int.
4522 (join_inferior): New.
4523 * server.c (main): Don't skip detach support on mingw32.
4524 If the inferior doesn't support detaching return error.
4525 Call join_inferior instead of using waitpid.
4526 * linux-low.c (linux_join): New.
4527 (linux_target_op): Add linux_join.
4528 * spu-low.c (spu_join): New.
4529 (spu_target_ops): Add spu_join.
4530 * win32-low.c (win32_detach): Adapt to new interface.
4531 Reopen current_process_handle before detaching. Issue a child
4532 resume before detaching.
4534 (win32_target_op): Add win32_join.
4536 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4538 * win32-low.c (win32-attach): Fix return value.
4539 * target.h (target_ops): Describe ATTACH return values.
4541 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4543 * win32-low.c (GETPROCADDRESS): Define.
4544 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4545 (winapi_DebugSetProcessKillOnExit): Likewise.
4546 (win32_create_inferior): Force usage of ansi CreateProcessA.
4547 (win32_attach): Use GETPROCADDRESS.
4548 (win32_detach): Likewise.
4550 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4552 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4554 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4556 * win32-low.c: Commit leftover changes from 2007-03-29.
4558 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4560 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4561 fields short instead of int. Add explicit padding.
4562 (i387_cache_to_fsave): Remove unnecessary casts.
4563 (i387_fsave_to_cache): Doc fix.
4564 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4566 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4568 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4569 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4571 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4573 * configure.srv (arm*-*-mingw32ce*): Move near the other
4576 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4578 * configure.ac: Add errno checking.
4579 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4580 sys/file.h and malloc.h.
4581 (AC_CHECK_DECLS): Add perror.
4582 (srv_mingwce): Handle.
4583 * configure.srv (i[34567]86-*-cygwin*): Add
4584 win32-i386-low.o to srv_tgtobj.
4585 (i[34567]86-*-mingw*): Likewise.
4586 (arm*-*-mingw32ce*): Add case.
4587 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4588 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4589 [__MINGW32CE__] (strerror): New function.
4590 [__MINGW32CE__] (errno): Define to GetLastError.
4591 [__MINGW32CE__] (COUNTOF): New macro.
4592 (remote_open): Remove extra close call.
4593 * mem-break.c (delete_breakpoint_at): New function.
4594 * mem-break.h (delete_breakpoint_at): Declare.
4595 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4596 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4597 [USE_WIN32API] (read, write): Add char* casts.
4598 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4599 * server.h: Include wincecompat.h on Windows CE.
4600 [HAVE_ERRNO_H]: Check.
4601 (perror): Declare if not declared.
4602 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4603 (perror_with_name): Remove errno declaration.
4604 * wincecompat.h: New.
4605 * wincecompat.c: New.
4607 * win32-arm-low.c: New.
4608 * win32-i386-low.c: New.
4609 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4610 (OUTMSG2): Make it safe.
4612 (COUNTOF): New macro.
4613 (NUM_REGS): Get it from the low target.
4614 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4615 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4616 (thread_rec): Let low target handle debug registers.
4617 (child_add_thread): Likewise.
4618 (child_init_thread_list): Likewise.
4619 (continue_one_thread): Likewise.
4621 (do_child_fetch_inferior_registers): Move to ...
4622 * win32-i386-low.c: ... here, and rename to ...
4623 (do_fetch_inferior_registers): ... this.
4624 * win32-low.c (child_fetch_inferior_registers):
4625 Go through the low target.
4626 (do_child_store_inferior_registers): Use regptr.
4627 (strwinerror): New function.
4628 (win32_create_inferior): Handle Windows CE.
4629 Use strwinerror instead of strerror on Windows error
4630 codes. Add program to the error output.
4631 Don't close the main thread handle on Windows CE.
4632 (win32_attach): Use coredll.dll on Windows CE.
4633 (win32_kill): Close current process and current
4635 (win32_detach): Use coredll.dll on Windows CE.
4636 (win32_resume): Let low target handle debug registers, and
4638 (handle_exception): Add/Remove initial breakpoint. Avoid
4639 non-existant WSTOPSIG on Windows CE.
4640 (win32_read_inferior_memory): Cast to remove warning.
4641 (win32_arch_string): Go through the low target.
4642 (initialize_low): Call set_breakpoint_data with the low
4643 target's breakpoint.
4644 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4645 FOP_REGNUM, mappings): Move to ...
4646 * win32-i386-low.c: ... here.
4647 * win32-low.c (win32_thread_info): Move to ...
4648 * win32-low.h: ... here.
4649 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4650 win32-arm-low.c and wincecompat.c.
4651 (all:): Add $EXEEXT.
4652 (install-only:): Likewise.
4653 (gdbserver:): Likewise.
4654 (gdbreplay:): Likewise.
4655 * config.in: Regenerate.
4656 * configure: Regenerate.
4658 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4660 * win32-low.c: Rename typedef thread_info to
4661 win32_thread_info throughout.
4663 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4665 * win32-i386-low.c: Rename to ...
4666 * win32-low.c: ... this.
4667 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4668 * Makefile.in: Likewise.
4670 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4672 * remote-utils.c (monitor_output): Constify msg parameter.
4673 * server.h (monitor_output): Likewise.
4674 * win32-i386-low.c (handle_output_debug_string): New.
4675 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4676 handle_output_debug_string.
4677 (get_child_debug_event): Likewise.
4679 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4681 * server.c (main): Correct strtoul check.
4683 2007-03-27 Jon Ringle <jon@ringle.org>
4685 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4687 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4689 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4691 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4693 * terminal.h: Check HAVE_SGTTY_H.
4695 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4697 * remote-utils.c (remote_open): Print out the assigned port number.
4699 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4701 * remote-utils.c (monitor_output): New function.
4702 * server.c (debug_threads): Define here.
4703 (monitor_show_help): New function.
4704 (handle_query): Handle qRcmd.
4705 (main): Do not handle 'd' packet.
4706 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4707 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4710 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4712 * Makefile.in (EXEEXT): New.
4713 (clean): Use $(EXEEXT).
4715 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4717 * target.h (target_ops): Rename send_signal to request_interrupt,
4718 and remove enum target_signal parameter.
4719 * linux-low.c (linux_request_interrupt): Rename from
4720 linux_send_signal, and always send SIGINT.
4721 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4722 and always send SIGINT.
4723 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4725 (input_interrupt): Likewise.
4727 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4729 * server.c (get_features_xml): Check if target implemented
4731 * win32-i386-low.c (win32_arch_string): New.
4732 (win32_target_ops): Add win32_arch_string as arch_string member.
4734 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4736 * spu-low.c (spu_arch_string): New.
4737 (spu_target_ops): Add spu_arch_string.
4739 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4741 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4742 * configure.ac: Do not check for terminal.h.
4743 * configure, config.in: Regenerated.
4745 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4747 * Makefile.in (OBS): Add $(XML_BUILTIN).
4748 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4750 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4751 (arm-with-iwmmxt.c): New.
4752 * config.in, configure: Regenerate.
4753 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4754 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4755 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4756 (arm*-*-linux*): Add iWMMXt and regset support.
4757 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4758 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4759 (arm_store_wmmxregset, target_regsets): New.
4760 * server.c (get_features_xml): Take annex argument. Check builtin
4762 (handle_query): Handle multiple annexes.
4764 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4766 * remote-utils.c [USE_WIN32API] (read, write): Define.
4767 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4770 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4772 * linux-i386-low.c (the_low_target): Set arch_string.
4773 * linux-x86-64-low.c (the_low_target): Likewise.
4774 * linux-low.c (linux_arch_string): New.
4775 (linux_target_ops): Add it.
4776 * linux-low.h (struct linux_target_ops): Add arch_string.
4777 * server.c (write_qxfer_response): Use const void * for DATA.
4778 (get_features_xml): New.
4779 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4780 * target.h (struct target_ops): Add arch_string method.
4782 2007-01-03 Denis Pilat <denis.pilat@st.com>
4783 Daniel Jacobowitz <dan@codesourcery.com>
4785 * linux-low.c (linux_kill): Handle being called with no threads.
4786 * win32-i386-low.c (win32_kill): Likewise.
4787 (get_child_debug_event): Clear current_process_handle.
4789 2006-12-30 Denis PILAT <denis.pilat@st.com>
4790 Daniel Jacobowitz <dan@codesourcery.com>
4792 * remote-utils.c (remote_open): Check the type of specified
4793 serial port devices before opening them.
4794 * server.c (main): Kill the inferior if an error occurs during
4795 the first remote_open.
4797 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4799 * README: Update supported targets.
4801 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4803 * Makefile.in (clean): Remove reg-mips64.c.
4804 (reg-mips64.c, reg-mips64.o): New rules.
4805 * configure.srv: Handle mips64. Include regset support for mips.
4806 * linux-mips-low.c (union mips_register): New.
4807 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4808 (mips_breakpoint, mips_breakpoint_at): Use int.
4809 (mips_collect_register, mips_supply_register)
4810 (mips_collect_register_32bit, mips_supply_register_32bit)
4811 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4812 (mips_store_fpregset, target_regsets): New.
4813 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4815 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4817 * configure.srv: Add target "spu*-*-*".
4818 * Makefile.in (clean): Remove reg-spu.c.
4819 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4820 * spu-low.c: New file.
4822 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4824 * configure.ac: Correct td_thr_tls_get_addr test.
4825 * configure: Regenerated.
4827 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4829 * linux-low.c (linux_wait_for_event): Reformat. Use the
4831 * remote-utils.c (decode_address_to_semicolon): New.
4832 * server.c (pass_signals, handle_general_set): New.
4833 (handle_query): Mention QPassSignals for qSupported.
4834 (main): Call handle_general_set.
4835 * server.h (pass_signals, decode_address_to_semicolon): New.
4837 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4839 * server.c (handle_query): Correct error handling for read_auxv.
4841 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4843 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4844 and srv_linux_thread_db to yes.
4845 * linux-s390-low.c (s390_fill_gregset): New function.
4846 (target_regsets): Define data structure.
4848 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4850 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4851 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4852 * config.in, configure: Regenerated.
4853 * inferiors.c (gdb_id_to_thread): New function.
4854 (gdb_id_to_thread_id): Use it.
4855 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4856 * linux-low.h (struct process_info): Add th member.
4857 (thread_db_get_tls_address): New prototype.
4858 * remote-utils.c (decode_address): Make non-static.
4859 * server.c (handle_query): Handle qGetTLSAddr.
4860 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4861 * target.h (struct target_ops): Add get_tls_address.
4862 * thread-db.c (maybe_attach_thread): Save the thread handle.
4863 (thread_db_get_tls_address): New.
4865 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4867 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4868 (linux_resume_one_process): Take a siginfo_t *. Update all
4869 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4870 (struct pending_signals): Add a siginfo_t.
4871 (linux_wait_for_process): Always set last_status.
4872 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4873 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4874 * linux-low.h (struct process_info): Add last_status.
4876 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4878 * remote-utils.c (try_rle): New function.
4879 (putpkt_binary): Use it.
4881 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4883 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4884 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4885 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4886 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4887 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4890 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4892 * server.c (terminal_fd): New variable.
4893 (old_foreground_pgrp): Likewise.
4894 (restore_old_foreground_pgrp): New function.
4895 (start_inferior): Record the terminal file descriptor in terminal_fd
4896 and its original foreground group in old_foreground_pgrp. Register
4897 restore_old_foreground_pgrp with atexit().
4899 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4901 * server.c (handle_query): Correct qPart to qXfer.
4903 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4905 * configure.ac: Check for more headers which are missing on
4906 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4907 * configure.srv: Add Cygwin and mingw32.
4908 * remote-utils.c: Don't include headers unconditionally which
4909 are missing on mingw32. Include <winsock.h> for mingw32.
4910 (remote_open): Adjust for mingw32 support. Flush
4911 standard error after writing to it.
4912 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4913 (unblock_async_io, enable_async_io, disable_async_io)
4914 (readchar, getpkt): Update for Winsock support.
4915 (prepare_resume_reply): Expect a protocol signal number.
4916 * server.c: Disable <sys/wait.h> on mingw32.
4917 (start_inferior): Adjust for mingw32 support. Flush
4918 standard error after writing to it.
4919 (attach_inferior): Likewise. Use protocol signal
4921 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4923 * win32-i386-low.c: New file.
4924 * Makefile.in (XM_CLIBS): Set.
4925 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4926 (win32-i386-low.o): New dependency rule.
4927 * linux-low.c (linux_wait): Use target signal numbers.
4928 * target.h (struct target_ops): Doc fix.
4929 * server.h (target_signal_to_name): New prototype.
4930 * gdbreplay.c: Don't include headers unconditionally which
4931 are missing on mingw32. Include <winsock.h> for mingw32.
4932 (remote_close, remote_open): Adjust for Winsock support.
4933 * configure, config.in: Regenerated.
4935 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4937 * server.c (decode_xfer_read, write_qxfer_response): New.
4938 (handle_query): Take a packet length argument. Handle
4939 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4940 the qSupported response.
4941 (main): Update call to handle_query.
4943 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4945 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4946 (putpkt_binary): Renamed from putpkt and adjusted for binary
4948 (putpkt): New wrapper for putpkt_binary.
4949 (readchar): Don't mask off the high bit.
4950 (decode_X_packet): New function.
4951 * server.c (main): Call putpkt_binary if a handler sets the packet
4952 length. Save the length of the incoming packet. Handle 'X'.
4953 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4955 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4957 * server.c (handle_query): Handle qSupported.
4959 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4961 * remote-utils.c (all_symbols_looked_up): New variable.
4962 (look_up_one_symbol): Check it.
4963 * server.h (look_up_one_symbol): New declaration.
4964 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4966 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4968 * Makefile.in (linux-arm-low.o): Update dependencies.
4969 * linux-arm-low.c: Include "gdb_proc_service.h".
4970 (PTRACE_GET_THREAD_AREA): Define.
4971 (ps_get_thread_area): New function.
4973 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4975 * configure.srv (m68k*-*-uclinux*): New target.
4976 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4977 (linux_resume_one_process): Remove extraneous cast.
4978 (linux_read_offsets): New.
4979 (linux_target_op): Add linux_read_offsets on mmuless systems.
4980 * server.c (handle_query): Add qOffsets logic.
4981 * target.h (struct target_ops): Add read_offsets.
4983 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4985 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4986 (PTRACE_GET_THREAD_AREA): Define.
4987 (ps_get_thread_area): New function.
4988 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4989 (linux-x86-64-low.o): Update.
4991 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4993 * configure.ac: Remove checks for prfpregset_t.
4994 * gdb_proc_service.h: New file.
4995 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4996 new "gdb_proc_service.h".
4997 * proc-service.c: Likewise.
4998 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4999 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5000 * Makefile.in (gdb_proc_service_h): Updated.
5001 * configure, config.in: Regenerated.
5003 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5005 * remote-utils.c (prepare_resume_reply): Move declaration
5006 of gdb_id_from_wait to the top of the block.
5008 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5010 * linux-low.c (regsets_store_inferior_registers): Read the regset
5011 from the target before filling it.
5013 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5015 * server.c (attach_inferior): Return SIGTRAP for a successful
5018 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5020 * Makefile.in (OBS): Add version.o.
5021 (STAGESTUFF): Delete.
5022 (version.o): Add dependencies.
5023 (version.c): Replace rule.
5024 (clean): Remove version.c.
5025 * server.c (gdbserver_version): New.
5026 (gdbserver_usage): Use printf.
5027 (main): Handle --version and --help.
5028 * server.h (version, host_name): Add declarations.
5030 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5042 * linux-x86-64-low.c:
5045 * linux-ppc64-low.c:
5054 * linux-crisv32-low.c:
5066 * gdbserver.1: Add (C) after Copyright. Update the FSF
5069 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5071 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5072 (arm_breakpoint_at): Recognize both breakpoints.
5073 (the_low_target): Use the correct breakpoint instruction.
5075 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5077 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5078 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5079 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5080 (the_low_target): Update.
5082 2005-10-25 Andreas Schwab <schwab@suse.de>
5084 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5086 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5087 (ia64_num_regs): Reduce to 462.
5089 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5091 * acinclude.m4: Correct quoting.
5092 * aclocal.m4: Regenerated.
5094 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5095 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5096 (thread_db_init): Call thread_db_err_str.
5097 * configure.ac: Check for TD_VERSION.
5098 * config.in, configure: Regenerated.
5100 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5102 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5104 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5106 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5107 is not available. Define HAVE_PTRACE_GETREGS if it is.
5108 * config.in, configure: Regenerated.
5109 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5110 * linux-i386-low.c, linux-m68k-low.c: Update to use
5111 HAVE_PTRACE_GETREGS.
5112 * linux-low.c (regsets_fetch_inferior_registers)
5113 (regsets_store_inferior_registers): Only return 0 if we processed
5115 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5116 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5118 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5120 * inferiors.c (struct thread_info): Add gdb_id.
5121 (add_thread): Add gdb_id argument.
5122 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5123 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5124 calls to add_thread.
5125 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5126 * server.c (handle_query): Use thread_to_gdb_id.
5127 (handle_v_cont, main): Use gdb_id_to_thread_id.
5128 * server.h (add_thread): Update prototype.
5129 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5132 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5134 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5135 left-padded registers.
5136 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5137 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5139 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5141 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5142 * configure: Regenerate.
5143 * config.in: Regenerate.
5144 * server.h (NEED_DECLARATION_STRERROR):
5145 Replace with !HAVE_DECL_STRERROR.
5147 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5149 * linux-low.c (linux_wait, linux_send_signal): Don't test
5150 an unsigned long variable for > 0 if it could be MAX_ULONG.
5151 * server.c (myresume): Likewise.
5152 * target.c (set_desired_inferior): Likewise.
5154 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5156 * configure.ac: Simplify and improve check for socklen_t.
5157 * configure, config.in: Regenerate.
5159 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5161 * acconfig.h: Remove.
5162 * configure.ac: Add a test for socklen_t. Use three-argument
5163 AC_DEFINE throughout.
5164 * config.in: Regenerated using autoheader 2.59.
5165 * configure: Regenerated.
5167 * gdbreplay.c (socklen_t): Provide a default.
5168 (remote_open): Use socklen_t.
5169 * remote-utils.c (socklen_t): Provide a default.
5170 (remote_open): Use socklen_t.
5171 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5174 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5176 * linux-low.c (linux_read_memory, linux_write_memory)
5177 (linux_read_auxv): Likewise.
5178 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5179 (check_mem_write): Likewise.
5180 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5182 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5183 (registers_from_string, register_data): Likewise.
5184 * server.c (handle_query, main): Likewise.
5185 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5186 (decode_M_packet): Likewise.
5187 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5188 * target.h (struct target_ops): Update read_memory, write_memory,
5190 (read_inferior_memory, write_inferior_memory): Update.
5191 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5193 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5194 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5195 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5196 linux-s390-low.c, linux-sh-low.c: Update for changes in
5197 read_inferior_memory and the_low_target->breakpoint.
5199 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5201 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5202 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5203 * configure.srv: Add powerpc64-*-linux*.
5204 * linux-ppc64-low.c: New file.
5206 2005-05-23 Orjan Friberg <orjanf@axis.com>
5208 * linux-cris-low.c: New file with support for CRIS.
5209 * linux-crisv32-low.c: Ditto for CRISv32.
5210 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5211 (clean): Add reg-cris.c and reg-crisv32.c.
5212 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5213 reg-crisv32.o, and reg-crisv32.c to make rules.
5214 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5217 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5219 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5220 of sizeof (PTRACE_XFER_TYPE).
5221 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5223 2005-05-12 Orjan Friberg <orjanf@axis.com>
5225 * target.h (struct target_ops): Add insert_watchpoint,
5226 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5227 pointers for hardware watchpoint support.
5228 * linux-low.h (struct linux_target_ops): Ditto.
5229 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5230 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5231 to linux_target_ops.
5232 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5234 * server.c (main): Recognize 'Z' and 'z' packets.
5236 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5238 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5239 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5240 (the_low_target): Add new members.
5242 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5244 * proc-service.c (ps_lgetregs): Search all_processes instead of
5247 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5249 * server.c (start_inferior): Change return type to int.
5250 (attach_inferior): Change sigptr to int *.
5251 (handle_v_cont, handle_v_requests): Change signal to int *.
5252 (main): Change signal to int.
5254 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5256 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5257 * configure.srv: Add m32r*-*-linux*.
5258 * linux-m32r-low.c: New file.
5260 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5262 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5264 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5266 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5267 Take unsigned long arguments for PIDs.
5268 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5269 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5270 (wait_for_sigstop, linux_resume_one_process)
5271 (regsets_fetch_inferior_registers, linux_send_signal)
5272 (linux_read_auxv): Likewise. Update the types of variables holding
5273 PIDs. Update format string specifiers.
5274 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5275 * remote-utils.c (prepare_resume_reply): Likewise.
5276 * server.c (cont_thread, general_thread, step_thread)
5277 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5279 (handle_query): Update format specifiers.
5280 (handle_v_cont, main): Use strtoul for thread IDs.
5281 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5282 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5283 (general_thread, step_thread, thread_from_wait)
5284 (old_thread_from_wait): Update.
5285 * target.h (struct thread_resume): Use unsigned long for THREAD.
5286 (struct target_ops): Use unsigned long for arguments to attach and
5289 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5291 * acinclude.m4: Include bfd/bfd.m4 directly.
5292 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5293 <agriffis@toolchain.org>.
5294 * aclocal.m4, configure: Regenerated.
5296 2005-01-07 Andrew Cagney <cagney@gnu.org>
5298 * configure.ac: Rename configure.in, require autoconf 2.59.
5299 * configure: Re-generate.
5301 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5303 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5305 * aclocal.m4: Regenerated.
5306 * configure: Regenerated.
5308 2004-11-21 Andreas Schwab <schwab@suse.de>
5310 * linux-m68k-low.c (m68k_num_gregs): Define.
5311 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5312 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5313 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5314 (m68k_breakpoint_at): New. Add to the_low_target.
5316 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5317 srv_linux_thread_db to yes.
5319 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5321 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5322 (ARCH_SET_FS): Likewise.
5323 (ARCH_GET_FS): Likewise.
5324 (ARCH_GET_GS): Likewise.
5326 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5328 * linux-i386-low.c (ps_get_thread_area): New.
5329 * linux-x86-64-low.c (ps_get_thread_area): New.
5330 * linux-low.c: Include <sys/syscall.h>.
5331 (linux_kill_one_process): Don't kill the first thread here.
5332 (linux_kill): Kill the first thread here.
5333 (kill_lwp): New function.
5334 (send_sigstop, linux_send_signal): Use it.
5335 * proc-service.c: Clean up #ifdefs.
5336 (fpregset_info): Delete.
5337 (ps_lgetregs): Update and enable implementation.
5338 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5340 * remote-utils.c (struct sym_cache, symbol_cache): New.
5341 (input_interrupt): Print a clearer message.
5342 (async_io_enabled): New variable.
5343 (enable_async_io, disable_async_io): Use it. Update comments.
5344 (look_up_one_symbol): Use the symbol cache.
5345 * thread-db.c (thread_db_look_up_symbols): New function.
5346 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5348 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5350 * configure.in: Test for -rdynamic.
5351 * configure: Regenerated.
5352 * Makefile (INTERNAL_LDFLAGS): New.
5353 (gdbserver, gdbreplay): Use it.
5355 2004-09-02 Andrew Cagney <cagney@gnu.org>
5357 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5359 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5361 * linux-low.c (linux_wait): Clear all_processes list also.
5363 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5365 * linux-low.c: Include <errno.h>. Remove extern declaration of
5368 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5370 * gdbreplay.c, server.h, utils.c: Update copyright years.
5372 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5374 * server.c (main): Print child status or termination signal from
5375 variable 'signal', not 'sig'.
5377 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5379 * linux-low.c (linux_read_memory): Change return type to
5380 int. Check for and return error from ptrace().
5381 * target.c (read_inferior_memory): Change return type to int. Pass
5382 back return status from the_target->read_memory().
5383 * target.h (struct target_ops): Adapt *read_memory() prototype.
5385 (read_inferior_memory): Adapt prototype.
5386 * server.c (main): Return an error packet if
5387 read_inferior_memory() returns an error.
5389 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5391 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5392 Unify with other clean targets.
5394 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5396 * server.c (handle_v_cont): Call set_desired_inferior.
5398 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5400 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5402 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5404 * linux-low.c (linux_wait): Unblock async I/O.
5405 (linux_resume): Block and enable async I/O.
5406 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5407 * server.h (block_async_io, unblock_async_io): Add prototypes.
5409 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5411 * remote-utils.c (remote_open): Print a status notice after
5413 * server.c (attach_inferior): Print a status notice after
5416 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5418 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5420 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5422 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5424 * server.c, target.h: Update copyright years.
5426 2004-02-25 Roland McGrath <roland@redhat.com>
5428 * target.h (struct target_ops): New member `read_auxv'.
5429 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5430 * linux-low.c (linux_read_auxv): New function.
5431 (linux_target_ops): Initialize `read_auxv' member to that.
5433 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5435 Committed by Jim Blandy <jimb@redhat.com>.
5437 * linux-s390-low.c (s390_num_regs): Update.
5438 (s390_regmap): Remove control registers. Use __s390x__ predefine
5439 instead of GPR_SIZE to distiguish s390 and s390x targets.
5441 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5443 * linux-low.c: Update copyright year.
5444 (check_removed_breakpoint): Clear pending_is_breakpoint.
5445 (linux_set_resume_request, linux_queue_one_thread)
5446 (resume_status_pending_p): New functions.
5447 (linux_continue_one_thread): Use process->resume.
5448 (linux_resume): Only resume threads if there are no pending events.
5449 * linux-low.h (struct process_info): Add resume request
5452 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5454 * regcache.c (new_register_cache): Clear the allocated register
5455 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5457 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5459 * linux-low.c (linux_resume): Take a struct thread_resume *
5461 (linux_wait): Update call.
5462 (resume_ptr): New static variable.
5463 (linux_continue_one_thread): Renamed from
5464 linux_continue_one_process. Use resume_ptr.
5465 (linux_resume): Use linux_continue_one_thread.
5466 * server.c (handle_v_cont, handle_v_requests): New functions.
5467 (myresume): New function.
5468 (main): Handle 'v' case.
5469 * target.h (struct thread_resume): New type.
5470 (struct target_ops): Change argument of "resume" to struct
5472 (myresume): Delete macro.
5474 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5476 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5477 (uninstall): Support DESTDIR.
5479 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5481 * configure.srv: Add xscale*linux copy of arm*linux entry.
5483 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5485 * linux-arm-low.c (arm_reinsert_addr): New function.
5486 (the_low_target): Add arm_reinsert_addr.
5488 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5490 * mem-break.c: Remove whitespace at end of file.
5492 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5494 * configure.in: Check whether we need to prototype strerror.
5495 * server.h: Optionally prototype strerror.
5496 * gdbreplay.c (perror_with_name): Use strerror.
5497 * linux-low.c (linux_attach_lwp): Use strerror.
5498 * utils.c (perror_with_name): Use strerror.
5499 * config.in, configure: Regenerated.
5501 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5503 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5504 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5506 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5508 * Makefile.in (SFILES): Update.
5509 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5510 low-sun3.c: Remove files.
5512 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5514 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5515 (linux_detach_one_process, linux_detach): New functions.
5516 (linux_target_ops): Add linux_detach.
5517 * server.c (main): Handle 'D' packet.
5518 * target.h (struct target_ops): Add "detach" member.
5519 (detach_inferior): Define.
5521 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5523 From Kelley Cook <kelleycook@wideopenwest.com>:
5524 * configure.srv: Accept i[34567]86 variants.
5526 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5528 * linux-low.c (linux_wait_for_event): Correct comment typos.
5529 (linux_resume_one_process): Call check_removed_breakpoint.
5530 (linux_send_signal): New function.
5531 (linux_target_ops): Add linux_send_signal.
5532 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5534 * target.h (struct target_ops): Add send_signal.
5536 2003-05-29 Jim Blandy <jimb@redhat.com>
5538 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5539 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5540 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5541 away part of the register's value.
5543 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5545 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5546 (linux_wait_for_event, linux_init_signals): Likewise.
5548 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5550 * configure.in: Check for stdlib.h.
5551 * configure: Regenerated.
5552 * config.in: Regenerated.
5554 2003-01-04 Andreas Schwab <schwab@suse.de>
5556 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5558 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5560 * Makefile.in: Remove obsolete code.
5562 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5564 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5565 defined(PT_FPR0_HI).
5567 2002-11-17 Stuart Hughes <seh@zee2.com>
5569 * linux-arm-low.c (arm_num_regs): Increase.
5570 (arm_regmap): Include status register.
5572 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5574 * linux-low.c (register_addr): Remove incorrect -1 check.
5576 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5578 * linux-low.c (linux_create_inferior): Call setpgid. Return
5580 (unstopped_p, linux_signal_pid): Remove.
5581 (linux_target_ops): Remove linux_signal_pid.
5582 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5583 global instead of target method.
5584 * target.h (struct target_ops): Remove signal_pid. Update comment
5585 for create_inferior.
5586 * server.c (signal_pid): New variable.
5587 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5588 gdbserver. Set the child to be the foreground process group.
5589 (attach_inferior): Set signal_pid.
5591 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5593 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5595 2002-08-20 Jim Blandy <jimb@redhat.com>
5597 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5600 2002-08-01 Andrew Cagney <cagney@redhat.com>
5602 * Makefile.in: Make chill references obsolete.
5604 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5606 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5607 * configure: Regenerate.
5608 * config.in: Regenerate.
5610 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5612 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5613 (perror_with_name, remote_close, remote_open, expect, play): Static.
5615 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5617 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5618 byte offsets instead of an array of indexes.
5619 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5621 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5623 * regcache.c: Add comment.
5625 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5627 * thread-db.c: New file.
5628 * proc-service.c: New file.
5629 * acinclude.m4: New file.
5630 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5631 proc-service.o, and thread-db.o.
5632 (linux-low.o): Add USE_THREAD_DB.
5633 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5634 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5635 * aclocal.m4: Regenerated.
5636 * config.in: Regenerated.
5637 * configure: Regenerated.
5638 * configure.in: Check for proc_service.h, sys/procfs.h,
5639 thread_db.h, and linux/elf.h headrs.
5640 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5641 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5642 Check for -lthread_db and thread support.
5643 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5644 PowerPC, and SuperH.
5645 * i387-fp.c: Constify arguments.
5646 * i387-fp.h: Likewise.
5647 * inferiors.c: (struct thread_info): Renamed from
5648 `struct inferior_info'. Remove PID member. Use generic inferior
5649 list header. All uses updated.
5650 (inferiors, signal_pid): Removed.
5651 (all_threads): New variable.
5652 (get_thread): Define.
5653 (add_inferior_to_list): New function.
5654 (for_each_inferior): New function.
5655 (change_inferior_id): New function.
5656 (add_inferior): Removed.
5657 (remove_inferior): New function.
5658 (add_thread): New function.
5659 (free_one_thread): New function.
5660 (remove_thread): New function.
5661 (clear_inferiors): Use for_each_inferior and free_one_thread.
5662 (find_inferior): New function.
5663 (find_inferior_id): New function.
5664 (inferior_target_data): Update argument type.
5665 (set_inferior_target_data): Likewise.
5666 (inferior_regcache_data): Likewise.
5667 (set_inferior_regcache_data): Likewise.
5668 * linux-low.c (linux_bp_reinsert): Remove.
5669 (all_processes, stopping_threads, using_thrads)
5670 (struct pending_signals, debug_threads, pid_of): New.
5671 (inferior_pid): Replace with macro.
5672 (struct inferior_linux_data): Remove.
5673 (get_stop_pc, add_process): New functions.
5674 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5675 Use add_process and add_thread.
5676 (linux_attach_lwp): New function, based on old linux_attach. Use
5677 add_process and add_thread. Set stop_expected for new threads.
5678 (linux_attach): New function.
5679 (linux_kill_one_process): New function.
5680 (linux_kill): Kill all LWPs.
5681 (linux_thread_alive): Use find_inferior_id.
5682 (check_removed_breakpoints, status_pending_p): New functions.
5683 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5684 Update. Use WNOHANG. Wait for cloned processes also. Update process
5685 struct for the found process.
5686 (linux_wait_for_event): New function.
5687 (linux_wait): Use it. Support LWPs.
5688 (send_sigstop, wait_for_sigstop, stop_all_processes)
5689 (linux_resume_one_process, linux_continue_one_process): New functions.
5690 (linux_resume): Support LWPs.
5691 (REGISTER_RAW_SIZE): Remove.
5692 (fetch_register): Use register_size instead. Call supply_register.
5693 (usr_store_inferior_registers): Likewise. Call collect_register.
5695 (regsets_fetch_inferior_registers): Improve error message.
5696 (regsets_store_inferior_registers): Add debugging.
5697 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5698 (unstopped_p, linux_signal_pid): New functions.
5699 (linux_target_ops): Add linux_signal_pid.
5700 (linux_init_signals): New function.
5701 (initialize_low): Call it. Initialize using_threads.
5702 * regcache.c (inferior_regcache_data): Add valid
5704 (get_regcache): Fetch registers lazily. Add fetch argument
5705 and update all callers.
5706 (regcache_invalidate_one, regcache_invalidate): New
5708 (new_register_cache): Renamed from create_register_cache.
5709 Return the new regcache.
5710 (free_register_cache): Change argument to a void *.
5711 (registers_to_string, registers_from_string): Call get_regcache
5712 with fetch flag set.
5713 (register_data): Make static. Pass fetch flag to get_regcache.
5714 (supply_register): Call get_regcache with fetch flag clear.
5715 (collect_register): Call get_regcache with fetch flag set.
5716 (collect_register_as_string): New function.
5717 * regcache.h: Update.
5718 * remote-utils.c (putpkt): Flush after debug output and use
5720 Handle input interrupts while waiting for an ACK.
5721 (input_interrupt): Use signal_pid method.
5722 (getpkt): Flush after debug output and use stderr.
5723 (outreg): Use collect_register_as_string.
5724 (new_thread_notify, dead_thread_notify): New functions.
5725 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5727 (look_up_one_symbol): Flush after debug output.
5728 * server.c (step_thread, server_waiting): New variables.
5729 (start_inferior): Don't use signal_pid. Update call to mywait.
5730 (attach_inferior): Update call to mywait.
5731 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5732 (main): Don't fetch/store registers explicitly. Use
5733 set_desired_inferior. Support proposed ``Hs'' packet. Update
5736 (struct inferior_list, struct_inferior_list_entry): New.
5737 * target.c (set_desired_inferior): New.
5738 (write_inferior_memory): Constify.
5739 (mywait): New function.
5741 (struct target_ops): New signal_pid method.
5742 (mywait): Removed macro, added prototype.
5744 * linux-low.h (regset_func): Removed.
5745 (regset_fill_func, regset_store_func): New.
5746 (enum regset_type): New.
5747 (struct regset_info): Add type field. Use new operation types.
5748 (struct linux_target_ops): stop_pc renamed to get_pc.
5749 Add decr_pc_after_break and breakpoint_at.
5750 (get_process, get_thread_proess, get_process_thread)
5751 (strut process_info, all_processes, linux_attach_lwp)
5752 (thread_db_init): New.
5754 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5755 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5756 (the_low_target): Add new members.
5757 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5758 (i386_store_fpxregset): Constify.
5759 (target_regsets): Add new kind identifier.
5760 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5761 (i386_set_pc): Add debugging.
5762 (i386_breakpoint_at): New function.
5763 (the_low_target): Add new members.
5764 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5765 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5766 (mips_breakpoint_at): New.
5767 (the_low_target): Add new members.
5768 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5769 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5770 (the_low_target): Add new members.
5771 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5772 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5773 (the_low_target): Add new members.
5774 * linux-x86-64-low.c (target_regsets): Add new kind
5777 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5779 From Martin Pool <mbp@samba.org>:
5780 * server.c (gdbserver_usage): New function.
5783 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5785 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5788 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5790 * Makefile.in: Remove obsolete code.
5792 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5794 * linux-low.c (regsets_fetch_inferior_registers),
5795 (regsets_store_inferior_registers): Removed cast to int from
5797 * regcache.h: Added declaration of struct inferior_info.
5799 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5801 * inferiors.c (struct inferior_info): Add regcache_data.
5802 (add_inferior): Call create_register_cache.
5803 (clear_inferiors): Call free_register_cache.
5804 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5805 * regcache.c (struct inferior_regcache_data): New.
5806 (registers): Remove.
5807 (get_regcache): New function.
5808 (create_register_cache, free_register_cache): New functions.
5809 (set_register_cache): Don't initialize the register cache here.
5810 (registers_to_string, registers_from_string, register_data): Call
5812 * regcache.h: Add prototypes.
5813 * server.h: Likewise.
5815 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5817 * mem-break.c: New file.
5818 * mem-break.h: New file.
5819 * Makefile.in: Add mem-break.o rule; update server.h
5821 * inferiors.c (struct inferior_info): Add target_data
5823 (clear_inferiors): Free target_data member if set.
5824 (inferior_target_data, set_inferior_target_data): New functions.
5825 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5826 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5827 * linux-low.c (linux_bp_reinsert): New variable.
5828 (struct inferior_linux_data): New.
5829 (linux_create_inferior): Use set_inferior_target_data.
5830 (linux_attach): Likewise. Call add_inferior.
5831 (linux_wait_for_one_inferior): New function.
5832 (linux_wait): Call it.
5833 (linux_write_memory): Add const.
5834 (initialize_low): Call set_breakpoint_data.
5835 * linux-low.h (struct linux_target_ops): Add breakpoint
5837 * server.c (attach_inferior): Remove extra add_inferior
5839 * server.h: Include mem-break.h. Update inferior.c
5841 * target.c (read_inferior_memory)
5842 (write_inferior_memory): New functions.
5843 * target.h (read_inferior_memory)
5844 (write_inferior_memory): Change macros to prototypes.
5845 (struct target_ops): Update comments. Add const to write_memory
5848 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5850 * linux-low.c (usr_store_inferior_registers): Support
5851 registers which are allowed to fail to store.
5852 * linux-low.h (linux_target_ops): Likewise.
5853 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5854 (ppc_cannot_store_register): FPSCR may not be storable.
5856 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5858 * server.h: Include <string.h> if HAVE_STRING_H.
5859 * ChangeLog: Correct paths in last ChangeLog entry.
5861 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5863 * linux-low.h: Remove obsolete prototypes.
5864 (struct linux_target_ops): New.
5865 (extern the_low_target): New.
5866 * linux-low.c (num_regs, regmap): Remove declarations.
5867 (register_addr): Use the_low_target explicitly.
5868 (fetch_register): Likewise.
5869 (usr_fetch_inferior_registers): Likewise.
5870 (usr_store_inferior_registers): Likewise.
5871 * linux-arm-low.c (num_regs): Remove.
5872 (arm_num_regs): Define.
5873 (arm_regmap): Renamed from regmap, made static.
5874 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5876 (arm_cannot_store_register): Renamed from cannot_store_register,
5878 (the_low_target): New.
5879 * linux-i386-low.c (num_regs): Remove.
5880 (i386_num_regs): Define.
5881 (i386_regmap): Renamed from regmap, made static.
5882 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5884 (i386_cannot_store_register): Renamed from cannot_store_register,
5886 (the_low_target): New.
5887 * linux-ia64-low.c (num_regs): Remove.
5888 (ia64_num_regs): Define.
5889 (ia64_regmap): Renamed from regmap, made static.
5890 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5892 (ia64_cannot_store_register): Renamed from cannot_store_register,
5894 (the_low_target): New.
5895 * linux-m68k-low.c (num_regs): Remove.
5896 (m68k_num_regs): Define.
5897 (m68k_regmap): Renamed from regmap, made static.
5898 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5900 (m68k_cannot_store_register): Renamed from cannot_store_register,
5902 (the_low_target): New.
5903 * linux-mips-low.c (num_regs): Remove.
5904 (mips_num_regs): Define.
5905 (mips_regmap): Renamed from regmap, made static.
5906 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5908 (mips_cannot_store_register): Renamed from cannot_store_register,
5910 (the_low_target): New.
5911 * linux-ppc-low.c (num_regs): Remove.
5912 (ppc_num_regs): Define.
5913 (ppc_regmap): Renamed from regmap, made static.
5914 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5916 (ppc_cannot_store_register): Renamed from cannot_store_register,
5918 (the_low_target): New.
5919 * linux-s390-low.c (num_regs): Remove.
5920 (s390_num_regs): Define.
5921 (s390_regmap): Renamed from regmap, made static.
5922 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5924 (s390_cannot_store_register): Renamed from cannot_store_register,
5926 (the_low_target): New.
5927 * linux-sh-low.c (num_regs): Remove.
5928 (sh_num_regs): Define.
5929 (sh_regmap): Renamed from regmap, made static.
5930 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5932 (sh_cannot_store_register): Renamed from cannot_store_register,
5934 (the_low_target): New.
5935 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5936 (the_low_target): New.
5938 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5940 * Makefile.in: Add stamp-h target.
5941 * configure.in: Create stamp-h.
5942 * configure: Regenerated.
5944 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5946 * inferiors.c: New file.
5947 * target.c: New file.
5948 * target.h: New file.
5949 * Makefile.in: Add target.o and inferiors.o. Update
5951 * linux-low.c (inferior_pid): New static variable,
5952 moved from server.c.
5953 (linux_create_inferior): Renamed from create_inferior.
5954 Call add_inferior. Return 0 on success instead of a PID.
5955 (linux_attach): Renamed from myattach.
5956 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5957 (linux_thread_alive): Renamed from mythread_alive.
5958 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5960 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5961 (regsets_store_inferior_registers): Correct error message.
5962 Add missing ``return 0''.
5963 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5964 (linux_store_registers): Renamed from store_inferior_registers.
5965 (linux_read_memory): Renamed from read_inferior_memory.
5966 (linux_write_memory): Renamed from write_inferior_memory.
5967 (linux_target_ops): New structure.
5968 (initialize_low): Call set_target_ops ().
5969 * remote-utils.c (unhexify): New function.
5970 (hexify): New function.
5971 (input_interrupt): Send signals to ``signal_pid''.
5972 * server.c (inferior_pid): Remove.
5973 (start_inferior): Update create_inferior call.
5974 (attach_inferior): Call add_inferior.
5975 (handle_query): New function.
5976 (main): Call handle_query for `q' packets.
5977 * server.h: Include "target.h". Remove obsolete prototypes.
5978 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5980 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5982 * Makefile.in: Add WARN_CFLAGS. Update configury
5984 * configure.in: Check for <string.h>
5985 * configure: Regenerate.
5986 * config.in: Regenerate.
5987 * gdbreplay.c: Include needed system headers.
5988 (remote_open): Remove strchr prototype.
5989 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5990 * regcache.c (supply_register): Change buf argument to const void *.
5991 (supply_register_by_name): Likewise.
5992 (collect_register): Change buf argument to void *.
5993 (collect_register_by_name): Likewise.
5994 * regcache.h: Add missing prototypes.
5995 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5996 * server.c (handle_query): New function.
5997 (attached): New static variable, moved out of main.
5998 (main): Quiet longjmp clobber warnings.
5999 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6000 * utils.c (error): Remove NORETURN.