1 2011-09-29 Mike Frysinger <vapier@gentoo.org>
3 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
5 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
6 [!PT_GETDSBT] (target_loadmap): New definition.
7 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
8 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
9 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
10 and PT_GETDSBT to LINUX_LOADMAP.
11 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
12 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
14 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
16 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
17 (arm_linux_hwbp_cap): New static variable.
18 (arm_linux_get_hwbp_cap): Replace by ...
19 (arm_linux_init_hwbp_cap): ... this new function.
20 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
21 (arm_linux_get_hw_watchpoint_count): Likewise.
22 (arm_linux_get_hw_watchpoint_max_length): Likewise.
23 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
24 (arm_prepare_to_resume): Use perror_with_name instead of error.
26 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
28 * linux-arm-low.c: Include <signal.h>.
29 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
30 (struct arm_linux_hwbp_cap): New data type.
31 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
32 (struct arm_linux_hw_breakpoint): New data type.
33 (MAX_BPTS, MAX_WPTS): Define.
34 (struct arch_process_info, struct arch_lwp_info): New data types.
35 (arm_linux_get_hwbp_cap): New function.
36 (arm_linux_get_hw_breakpoint_count): Likewise.
37 (arm_linux_get_hw_watchpoint_count): Likewise.
38 (arm_linux_get_hw_watchpoint_max_length): Likewise.
39 (arm_hwbp_control_initialize): Likewise.
40 (arm_hwbp_control_is_enabled): Likewise.
41 (arm_hwbp_control_is_initialized): Likewise.
42 (arm_hwbp_control_disable): Likewise.
43 (arm_linux_hw_breakpoint_equal): Likewise.
44 (arm_linux_hw_point_initialize): Likewise.
45 (struct update_registers_data): New data structure.
46 (update_registers_callback: New function.
47 (arm_insert_point): Likewise.
48 (arm_remove_point): Likewise.
49 (arm_stopped_by_watchpoint): Likewise.
50 (arm_stopped_data_address): Likewise.
51 (arm_new_process): Likewise.
52 (arm_new_thread): Likewise.
53 (arm_prepare_to_resume): Likewise.
54 (the_low_target): Register arm_insert_point, arm_remove_point,
55 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
56 arm_new_thread, and arm_prepare_to_resume.
58 2011-09-15 Stan Shebs <stan@codesourcery.com>
60 * server.h (struct emit_ops): Add compare-goto fields.
61 * tracepoint.c (gdb_agent_op_sizes): New table.
62 (emit_eq_goto): New function.
63 (emit_ne_goto): New function.
64 (emit_lt_goto): New function.
65 (emit_le_goto): New function.
66 (emit_gt_goto): New function.
67 (emit_ge_goto): New function.
68 (is_goto_target): New function.
69 (compile_bytecodes): Recognize special cases of compare-goto
70 combinations and call specialized emitters for them.
71 * linux-x86-low.c (amd64_emit_eq_goto): New function.
72 (amd64_emit_ne_goto): New function.
73 (amd64_emit_lt_goto): New function.
74 (amd64_emit_le_goto): New function.
75 (amd64_emit_gt_goto): New function.
76 (amd64_emit_ge_goto): New function.
77 (amd64_emit_ops): Add the new functions.
78 (i386_emit_eq_goto): New function.
79 (i386_emit_ne_goto): New function.
80 (i386_emit_lt_goto): New function.
81 (i386_emit_le_goto): New function.
82 (i386_emit_gt_goto): New function.
83 (i386_emit_ge_goto): New function.
84 (i386_emit_ops): Add the new functions.
86 2011-09-08 Stan Shebs <stan@codesourcery.com>
88 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
89 (i386_emit_epilogue): Restore %ebx.
91 2011-08-31 Jie Zhang <jzhang918@gmail.com>
93 * server.c (step_thread): Remove definition.
94 (process_serial_event): Don't handle Hs.
95 * server.h (step_thread): Remove declaration.
96 * target.c (set_desired_inferior): Remove use of step_thread.
98 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
100 * linux-low.c: Include linux-procfs.h.
101 (linux_attach_lwp_1): Update comments.
102 (linux_attach): Scan for existing threads when attaching to a
103 process that is the tgid.
104 * Makefile.in: Update dependencies.
106 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
108 * configure.srv: Add linux-procfs.o dependencies.
110 2011-08-14 Yao Qi <yao@codesourcery.com>
112 * target.h (struct target_ops): Fix indent.
113 * win32-low.c (win32_target_ops): Fix comment.
115 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
116 Yao Qi <yao@codesourcery.com>
118 * Makefile.in (clean): Remove tic6x-*.c files.
119 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
120 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
121 (tic6x-c64xp-linux.c): Likewise.
122 * configure.srv: Add support for tic6x-*-uclinux.
123 * linux-tic6x-low.c: New.
124 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
126 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
127 Yao Qi <yao@codesourcery.com>
129 * target.h (struct target_ops): Add read_loadmap.
130 * linux-low.c (struct target_loadseg): New type.
131 (struct target_loadmap): New type.
132 (linux_read_loadmap): New function.
133 (linux_target_ops): Add linux_read_loadmap.
134 * server.c (handle_query): Support qXfer:fdpic:read packet.
135 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
137 2011-08-05 Eli Zaretskii <eliz@gnu.org>
139 * win32-low.c: Include <stdint.h>.
141 2011-07-22 Pedro Alves <pedro@codesourcery.com>
143 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
144 to the inferior here.
145 (i386_remove_aligned_watchpoint): Ditto.
146 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
147 fit part of the watchpoint in the debug registers.
148 (i386_update_inferior_debug_regs): New.
149 (i386_low_insert_watchpoint): Work on a local mirror of the debug
150 registers, and only update the inferior on success.
151 (i386_low_remove_watchpoint): Ditto.
153 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
155 * linux-low.c (compare_ints, unique, list_threads, show_process,
156 linux_core_of_thread): Delete.
157 (linux_target_ops): Change linux_core_of_thread to
158 linux_common_core_of_thread.
159 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
160 * utils.c (malloc_failure): Change type of argument.
161 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
162 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
163 common/linux-osdata.c, common/ptid.c and common/buffer.c.
164 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
165 (IPA_OBJS): Add common-utils-ipa.o.
166 (ptid_h, linux_osdata_h): New macros.
167 (server_h): Add common/common-utils.h, common/xml-utils.h,
168 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
170 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
171 ptid.o, buffer.o): New rules.
172 (linux-low.o): Add common/linux-osdata.h as a dependency.
173 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
174 * configure.ac: Add AC_HEADER_DIRENT check.
175 * config.in: Regenerate.
176 * configure: Regenerate.
177 * remote-utils.c (xml_escape_text): Delete.
178 (buffer_grow, buffer_free, buffer_init, buffer_finish,
179 buffer_xml_printf): Move to common/buffer.c.
180 * server.c (main): Remove call to initialize_inferiors.
181 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
182 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
183 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
184 internal_error, gdb_assert, gdb_assert_fail): Delete.
185 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
186 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
188 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
189 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
190 initialize_inferiors): Delete.
192 2011-07-20 Pedro Alves <pedro@codesourcery.com>
194 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
197 2011-05-31 Pedro Alves <pedro@codesourcery.com>
199 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
201 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
203 2011-05-26 Yao Qi <yao@codesourcery.com>
205 * Makefile.in (thread-db.o): Track dependence to
206 common/gdb_thread_db.h.
207 * thread-db.c: include gdb_thread_db.h from right place.
209 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
211 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
212 __FILE__ and __LINE__ to internal_error.
214 2011-05-13 Doug Evans <dje@google.com>
216 * thread-db.c (try_thread_db_load_from_sdir): New function.
217 (try_thread_db_load_from_dir): New function.
218 (thread_db_load_search): Handle $sdir, ignore $pdir.
219 Remove trying of system directories if search of
220 libthread-db-search-path fails, that is now done via $sdir.
222 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
224 * server.c (handle_query): Add EnableDisableTracepoints to the list
225 of supported features.
226 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
228 (cmd_qtenable_disable): New.
229 (cmd_qtstart): Install tracepoints even if disabled.
230 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
231 receiving a QTEnable or QTDisable packet.
232 (gdb_collect): Skip data collection if fast tracepoint is disabled.
233 (ust_marker_to_static_tracepoint): Do not ignore disabled static
235 (gdb_probe): Skip data collection if static tracepoint is disabled.
237 2011-05-10 Doug Evans <dje@google.com>
239 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
241 2011-05-04 Doug Evans <dje@google.com>
243 * linux-low.c (linux_join): Skip process lookup.
244 * spu-low.c (spu_join): Ditto.
245 * server.c (join_inferiors_callback): Delete.
246 (process_serial_event): For 'D' packet (detach) call join_inferior
249 2011-05-04 Joseph Myers <joseph@codesourcery.com>
251 * README: Don't mention xscale*-*-linux*.
252 * configure.srv (xscale*-*-linux*): Don't handle target.
254 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
256 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
258 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
259 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
260 (i386_emit_void_call_2): Likewise.
262 2011-04-26 Yao Qi <yao@codesourcery.com>
264 * linux-low.c: Move common macros to linux-ptrace.h.
265 Include linux-ptrace.h.
266 * Makefile.in (linux_ptrace_h): New.
267 (linux-low.o): Depends on linux-ptrace.h.
269 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
271 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
272 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
273 (remote_prepare): New function with most of the TCP code from ...
274 (remote_open): ... here. Detect PORT here unconditionally. Move also
275 setting transport_is_reliable.
276 * server.c (run_once): New variable.
277 (gdbserver_usage): Document it.
278 (main): Set run_once for `--once'. Call remote_prepare. Exit after
279 the first run if RUN_ONCE.
280 * server.h (run_once, remote_prepare): New declarations.
282 2011-04-19 Tom Tromey <tromey@redhat.com>
284 * win32-low.c (handle_load_dll): Remove duplicate "the".
286 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
288 Remove support for old Cygwin 1.5 versions.
289 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
290 function to avoid warning.
291 (win32_add_one_solib): Use cygwin_conv_path function to avoid
294 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
296 * gdbserver/server.h (Macro _): Define it if not available.
298 2011-03-14 Michael Snyder <msnyder@vmware.com>
300 * hostio.c (handle_close): Remove unnecessary null test.
302 2011-03-10 Joel Brobecker <brobecker@adacore.com>
304 * Makefile.in (maintainer-clean realclean distclean): Remove
305 "make ... subdir_do" command.
307 2011-03-10 Michael Snyder <msnyder@vmware.com>
309 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
311 * server.c (handle_v_run): Free alloced buffer on early return.
313 2011-03-09 Yao Qi <yao@codesourcery.com>
316 2011-03-04 Yao Qi <yao@codesourcery.com>
318 * Makefile.in: Remove GNU make feature --directory.
320 2011-03-05 Yao Qi <yao@codesourcery.com>
322 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
323 (subdir_do): New make target. Copied from gdb/Makefile.
324 (maintainer-clean, realclean, distclean, clean): Call corresponding
325 make targets in common/Makefile.
327 2011-02-11 Yao Qi <yao@codesourcery.com>
329 * configure.ac: Call AC_PROG_RANLIB.
330 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
331 * configure: Regenerate.
333 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
335 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
337 2011-03-06 Yao Qi <yao@codesourcery.com>
339 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
341 2011-03-05 Yao Qi <yao@codesourcery.com>
343 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
344 (subdir_do): New make target. Copied from gdb/Makefile.
345 (maintainer-clean, realclean, distclean, clean): Call corresponding
346 make targets in common/Makefile.
348 2011-03-04 Yao Qi <yao@codesourcery.com>
350 * Makefile.in: Remove GNU make feature --directory.
352 2011-03-04 Michael Snyder <msnyder@vmware.com>
354 * server.c (queue_stop_reply): Call xmalloc not malloc.
356 2011-03-02 Michael Snyder <msnyder@vmware.com>
358 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
360 2011-02-28 Michael Snyder <msnyder@vmware.com>
362 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
363 (cmd_qtframe): Ditto.
364 (cmd_qtbuffer): Ditto.
365 (cmd_bigqtbuffer): Ditto.
367 * utils.c (decimal2str): Initialize 'width' to nine, then
370 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
372 * hostio.c (require_data): Free *data, not data.
374 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
376 * hostio.c (require_data): Use free, not xfree.
378 2011-02-27 Michael Snyder <msnyder@vmware.com>
380 * server.c (handle_query): Discard unused value.
382 * hostio.c (require_data): Free malloc memory before returning
385 2011-02-26 Michael Snyder <msnyder@vmware.com>
387 * linux-low.c (list_threads): Call closedir for dirent.
389 2011-02-27 Michael Snyder <msnyder@vmware.com>
391 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
392 a case statement falls through.
394 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
396 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
399 2011-02-26 Michael Snyder <msnyder@vmware.com>
401 * utils.c (decimal2str): Eliminate dead code and dead param.
402 (pulongest): Drop dead param from call to decimal2str.
405 2011-02-24 Joel Brobecker <brobecker@adacore.com>
407 Revert the following patch (not approved yet):
408 2011-02-21 Hui Zhu <teawater@gmail.com>
409 * tracepoint.c (tp_printf): New function.
410 (eval_agent_expr): Handle gdb_agent_op_printf.
412 2011-02-21 Hui Zhu <teawater@gmail.com>
414 * tracepoint.c (tp_printf): New function.
415 (eval_agent_expr): Handle gdb_agent_op_printf.
417 2011-02-18 Tom Tromey <tromey@redhat.com>
419 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
420 (tracepoint.o): Likewise.
421 * tracepoint.c (enum gdb_agent_op): Use ax.def.
422 (gdb_agent_op_names): Likewise.
424 2011-02-18 Tom Tromey <tromey@redhat.com>
426 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
427 gdb_agent_op_rot>: New constants.
428 (gdb_agent_op_names): Add pick and roll.
429 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
432 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
434 * aclocal.m4: Regenerated with aclocal-1.11.1.
436 2011-02-14 Pedro Alves <pedro@codesourcery.com>
438 * server.c (handle_qxfer_traceframe_info): New.
439 (qxfer_packets): Register "traceframe-info".
440 (handle_query): Report support for qXfer:traceframe-info:read+.
441 * tracepoint.c (match_blocktype): New.
442 (traceframe_find_block_type): Rename to ...
443 (traceframe_walk_blocks): ... this. Add callback filter argument,
445 (traceframe_find_block_type): New, reimplemented on top of
446 traceframe_walk_blocks.
447 (build_traceframe_info_xml): New.
448 (traceframe_read_info): New.
449 * server.h (traceframe_read_info): Declare.
451 2011-02-11 Yao Qi <yao@codesourcery.com>
453 * configure.ac: Call AC_PROG_RANLIB.
454 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
455 * configure: Regenerate.
457 2011-02-07 Pedro Alves <pedro@codesourcery.com>
459 * server.c (gdb_read_memory): Change return semantics to allow
461 (handle_search_memory_1): Adjust.
462 (process_serial_event) <'m' packet>: Handle partial transfers.
463 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
465 2011-01-28 Pedro Alves <pedro@codesourcery.com>
467 * regcache.c (init_register_cache): Initialize
468 regcache->register_status.
469 (free_register_cache): Release regcache->register_status.
470 (regcache_cpy): Copy register_status.
471 (registers_to_string): Print 'x's for unavailable registers.
472 (supply_register): Mark the register's status valid or
473 unavailable, depending on whether a buffer was passed in or not.
474 (supply_register_zeroed): New.
475 (supply_regblock): Mark the registers' status valid or
476 unavailable, depending on whether a buffer was passed in or not.
477 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
478 (struct regcache): New `register_status' field.
479 (supply_register_zeroed): Declare.
480 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
481 supply_register_zeroed, rather than passing a NULL buffer to
483 * tracepoint.c (fetch_traceframe_registers): Update comment.
485 2011-01-28 Pedro Alves <pedro@codesourcery.com>
487 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
490 2011-01-25 Pedro Alves <pedro@codesourcery.com>
492 * server.h (decode_xfer_write): Change prototype.
493 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
494 and don't extract the annex here.
495 * server.c (decode_xfer_read): Remove `annex' parameter,
496 and don't extract the annex here.
499 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
500 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
501 (handle_qxfer_statictrace): New functions, abstracted out from
502 handle_query, and made to use the struct qxfer interface.
503 (handle_threads_qxfer_proper): Rename to ...
504 (handle_qxfer_threads_proper): ... this.
505 (handle_threads_qxfer): Rename to ...
506 (handle_qxfer_threads): ... this. Adjust.
507 (qxfer_packets): New array.
508 (handle_qxfer): New function.
509 (handle_query): Use handle_qxfer.
511 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
513 * gdbreplay.c: Shorten lines of >= 80 columns.
514 * linux-low.c: Ditto.
515 * linux-ppc-low.c: Ditto.
516 * linux-s390-low.c: Ditto.
517 * linux-sparc-low.c: Ditto.
518 * linux-x86-low.c: Ditto.
519 * linux-xtensa-low.c: Ditto.
520 * mem-break.c: Ditto.
523 * remote-utils.c: Ditto.
526 * thread-db.c: Ditto.
527 * tracepoint.c: Ditto.
529 * win32-low.h: Ditto.
531 2011-01-05 Joel Brobecker <brobecker@adacore.com>
533 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
536 2011-01-01 Joel Brobecker <brobecker@adacore.com>
538 * server.c (gdbserver_version): Update copyright year in version
540 * gdbreplay.c (gdbreplay_version): Ditto.
542 2010-12-29 Jie Zhang <jie.zhang@analog.com>
544 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
545 * linux-bfin-low.c: New file.
546 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
547 PT_DATA_ADDR for BFIN targets.
548 * Makefile.in (SFILES): Add linux-bfin-low.c.
549 (clean): Remove reg-bfin.c.
550 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
551 * README: Mention supported Blackfin targets.
553 2010-12-23 Mike Frysinger <vapier@gentoo.org>
555 * .gitignore: New file.
557 2010-11-16 Mike Frysinger <vapier@gentoo.org>
559 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
561 2010-10-22 Jie Zhang <jie@codesourcery.com>
563 * Makefile.in: Add FLAGS_TO_PASS variable.
564 (install): Remove dependency of install-only and recursively
565 invoke make for install-only.
567 2010-10-04 Doug Evans <dje@google.com>
569 * Makefile.in (uninstall): Use $(DESTDIR).
571 2010-09-24 Pedro Alves <pedro@codesourcery.com>
575 * linux-x86-low.c (compat_siginfo_from_siginfo)
576 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
577 si_code is < 0. Check for si_code == SI_TIMER before checking for
580 2010-09-13 Joel Brobecker <brobecker@adacore.com>
582 * lynx-i386-low.c: New file.
583 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
585 2010-09-13 Joel Brobecker <brobecker@adacore.com>
587 * lynx-low.c (ptrace_request_to_str): Remove handling for
588 request values that have been removed in LynxOS 5.x.
590 2010-09-13 Joel Brobecker <brobecker@adacore.com>
592 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
595 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
597 * configure.ac: Add --enable-inprocess-agent option.
598 * configure: Rebuilt.
600 2010-09-06 Yao Qi <yao@codesourcery.com>
602 * linux-low.c (linux_kill): Remove unused variable.
603 (linux_stabilize_threads): Likewise.
604 * server.c (start_inferior): Likewise.
605 (queue_stop_reply_callback): Likewise.
606 * tracepoint.c (do_action_at_tracepoint): Likewise.
608 2010-09-06 Yao Qi <yao@codesourcery.com>
610 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
613 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
615 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
617 2010-09-06 Pedro Alves <pedro@codesourcery.com>
619 * Makefile.in (install-only): Replace $IPA_DEPFILES with
622 2010-09-01 Joel Brobecker <brobecker@adacore.com>
624 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
625 gdbserver/lynx-ppc-low.c: New files.
626 * Makefile.in (lynx_low_h): New variable.
627 (lynx-low.o, lynx-ppc-low.o): New rules.
628 * configure.ac: On LynxOS, link with -lnetinet.
629 * configure.srv: Add handling of powerpc-*-lynxos* targets.
630 * configure: regenerate.
632 2010-09-01 Joel Brobecker <brobecker@adacore.com>
634 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
635 * configure.ac: Add check for vasprintf and vsnprintf.
636 * configure, config.in: Regenerate.
637 * server.h (vasprintf, vsnprintf): Add conditional declarations.
639 2010-09-01 Joel Brobecker <brobecker@adacore.com>
641 * gdbreplay.c: Move include of alloca.h up, next to include of
643 * server.h: Add include of malloc.h.
644 * mem-break.c: Remove include of malloc.h.
645 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
647 2010-09-01 Joel Brobecker <brobecker@adacore.com>
649 * Makefile.in (memmem.o): Build with -Wno-error.
651 2010-09-01 Joel Brobecker <brobecker@adacore.com>
653 * utils.c (xsnprintf): Make non-static.
654 * server.h: Add xsnprintf declaration.
655 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
656 replace calls to snprintf by calls to xsnprintf throughout.
658 2010-09-01 Joel Brobecker <brobecker@adacore.com>
660 * configure.ac: Add configure check for alloca.
661 * configure, config.in: Regenerate.
662 * server.h: Include alloca.h if it exists.
663 * gdbreplay.c: Include alloca.h if it exists.
665 2010-08-28 Pedro Alves <pedro@codesourcery.com>
667 * linux-low.c (__SIGRTMIN): Define if not already defined.
668 (linux_create_inferior): Check for __ANDROID__ rather than
670 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
671 are already deferred.
672 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
673 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
674 stopped and already has a pending signal to report.
675 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
676 a pending signal to report or is moving out of a jump pad.
677 (linux_init_signals): Check for __ANDROID__ rather than
680 2010-08-28 Pedro Alves <pedro@codesourcery.com>
682 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
683 debug_threads check. Avoid a linear search when not doing debug
686 2010-08-27 Pedro Alves <pedro@codesourcery.com>
688 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
689 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
690 (struct file_handler) <fd>: Change type to gdb_fildes_t.
691 (process_event): Change local fd's type to gdb_fildes_t.
692 (create_file_handler): Adjust prototype.
693 (delete_file_handler): Adjust prototype.
694 (handle_file_event): Adjust prototype. Use pfildes.
695 (create_file_event): Adjsut prototype.
696 * remote-utils.c (remote_desc, listen_desc): Change type to
698 * server.h: New gdb_fildes_t typedef.
699 [USE_WIN32API]: Include winsock2.h.
700 (delete_file_handler, add_file_handler): Adjust prototypes.
702 * utils.c (pfildes): New.
704 2010-08-27 Pedro Alves <pedro@codesourcery.com>
706 * configure.ac (build_warnings): Add -Wno-char-subscripts.
707 * configure: Regenerate.
709 2010-08-27 Pedro Alves <pedro@codesourcery.com>
711 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
712 (linux_done_accessing_memory): ... this.
713 (linux_target_ops): Adjust.
714 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
715 * nto-low.c (nto_target_ops): Adjust comment.
716 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
717 * spu-low.c (spu_target_ops): Adjust comment.
718 * target.h (target_ops): Rename unprepare_to_access_memory field
719 to done_accessing_memory.
720 (unprepare_to_access_memory): Rename to ...
721 (done_accessing_memory): ... this.
723 2010-08-26 Pedro Alves <pedro@codesourcery.com>
725 * linux-low.c (linux_prepare_to_access_memory): New.
726 (linux_unprepare_to_access_memory): New.
727 (linux_target_ops): Install them.
728 * server.c (read_memory): Rename to ...
729 (gdb_read_memory): ... this. Use
730 prepare_to_access_memory/prepare_to_access_memory.
731 (write_memory): Rename to ...
732 (gdb_write_memory): ... this. Use
733 prepare_to_access_memory/prepare_to_access_memory.
734 (handle_search_memory_1): Adjust.
735 (process_serial_event): Adjust.
736 * target.h (struct target_ops): New fields
737 prepare_to_access_memory and unprepare_to_access_memory.
738 (prepare_to_access_memory, unprepare_to_access_memory): New.
739 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
740 prepare_to_access_memory/prepare_to_access_memory.
741 * nto-low.c (nto_target_ops): Adjust.
742 * spu-low.c (spu_target_ops): Adjust.
743 * win32-low.c (win32_target_ops): Adjust.
745 2010-08-26 Pedro Alves <pedro@codesourcery.com>
747 * Makefile.in (WARN_CFLAGS): Get it from configure.
748 (WERROR_CFLAGS): New.
749 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
750 * configure.ac: Introduce --enable-werror, which adds -Werror to
751 the compiler command line. Enabled by default. Disable with
752 --disable-werror. Add -Wdeclaration-after-statement
753 Wpointer-arith and -Wformat-nonliteral to warning flags.
754 * configure: Regenerate.
756 2010-08-26 Pedro Alves <pedro@codesourcery.com>
758 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
760 2010-08-26 Pedro Alves <pedro@codesourcery.com>
762 * gdbreplay.c (remote_error): New.
764 (expect): Use gdbchar. Check for error reading from GDB.
765 Clarify sync error output.
766 (play): Check for errors writing to GDB.
767 * linux-low.c (sigchld_handler): Really ignore `write' errors.
768 * remote-utils.c (getpkt): Check for errors writing to the remote
771 2010-08-25 Pedro Alves <pedro@codesourcery.com>
773 * linux-low.c (linux_wait_1): Move non-debugging code out of
774 `debug_threads' control.
776 2010-08-25 Pedro Alves <pedro@codesourcery.com>
778 * linux-low.c (linux_wait_1): Don't set last_status here.
779 * server.c (push_event, queue_stop_reply_callback): Assert we're
780 not pushing a TARGET_WAITKIND_IGNORE event.
781 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
782 (myresume, handle_target_event): Set the thread's last_resume_kind
783 and last_status from the target returned status.
785 2010-08-25 Pedro Alves <pedro@codesourcery.com>
789 * linux-x86-low.c (update_debug_registers_callback): New.
790 (i386_dr_low_set_addr): Use it.
791 (i386_dr_low_get_addr): New.
792 (i386_dr_low_set_control): Use update_debug_registers_callback.
793 (i386_dr_low_get_control): New.
794 (i386_dr_low_get_status): Adjust.
795 * linux-low.c (linux_stop_lwp): New.
796 * linux-low.h (linux_stop_lwp): Declare.
798 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
799 argument instead of a i386_debug_reg_state.
800 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
801 a i386_debug_reg_state.
802 (i386_insert_aligned_watchpoint): Adjust.
803 (i386_remove_aligned_watchpoint): Adjust.
804 (i386_low_stopped_data_address): Read the debug registers from the
805 inferior instead of from the mirrors.
806 * i386-low.h (struct i386_debug_reg_state): Extend comment.
807 (i386_dr_low_get_addr): Declare.
808 (i386_dr_low_get_control): Declare.
809 (i386_dr_low_get_status): Change prototype.
811 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
812 (i386_dr_low_get_addr): New.
813 (i386_dr_low_get_control): New.
814 (i386_dr_low_get_status): Adjust prototype. Return
816 (i386_initial_stuff): Clear dr_status_mirror and
818 (i386_get_thread_context): Adjust.
819 (i386_set_thread_context): Adjust.
820 (i386_thread_added): Adjust.
822 2010-08-24 Pedro Alves <pedro@codesourcery.com>
824 * linux-low.h (linux_thread_area): Delete declaration.
826 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
828 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
829 after its termination.
831 2010-08-09 Pedro Alves <pedro@codesourcery.com>
833 * linux-low.c (gdb_wants_lwp_stopped): Delete.
834 (gdb_wants_all_stopped): Delete.
835 (linux_wait_1): Don't call them.
836 * server.c (handle_v_cont): Tag all threads as want-stopped.
837 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
838 stopped as "client-wants-stopped".
840 2010-07-31 Pedro Alves <pedro@codesourcery.com>
842 * Makefile.in (signals_h): New.
843 (server_h): Depend on it.
844 (server.o): Don't depend on $(signals_def).
845 (signals.o): Depend on $(signals_def).
847 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
849 * Makefile.in (signals_def): New.
850 (server_h): Append include/gdb/signals.h and signals_def.
851 (server.o): Append signals_def.
853 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
855 * server.c (handle_target_event): Use target_signal_to_host for
856 resume_info.sig initialization.
857 * target.h (struct thread_resume) <sig>: New comment.
859 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
861 * server.c (handle_query): strcpy() the returned string from paddress()
862 instead of sprintf().
863 * utils.c (paddress): Return phex_nz().
865 2010-07-07 Joel Brobecker <brobecker@adacore.com>
867 * server.c (handle_v_cont): Call mourn_inferior if process
869 (myresume): Likewise.
871 2010-07-01 Pedro Alves <pedro@codesourcery.com>
873 Static tracepoints, and integration with UST.
875 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
876 * mem-break.c (uninsert_all_breakpoints)
877 (reinsert_all_breakpoints): New.
878 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
879 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
880 (gdb_agent_ust_loaded, helper_thread_id)
881 (gdb_agent_helper_thread_id): New macros.
882 (struct ipa_sym_addresses): Add addr_ust_loaded,
883 addr_helper_thread_id, addr_cmd_buf.
884 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
885 (in_process_agent_loaded_ust): New.
886 (write_e_ust_not_loaded): New.
887 (maybe_write_ipa_ust_not_loaded): New.
888 (struct collect_static_trace_data_action): New.
889 (enum tracepoint_type) <static_tracepoint>: New.
890 (struct tracepoint) <handle>: Mention static tracepoints.
891 (struct static_tracepoint_ctx): New.
893 (add_tracepoint_action): Handle static tracepoint actions.
894 (unprobe_marker_at): New.
895 (clear_installed_tracepoints): Handle static tracepoints.
896 (cmd_qtdp): Handle static tracepoints.
897 (probe_marker_at): New.
898 (cmd_qtstart): Handle static tracepoints.
899 (response_tracepoint): Handle static tracepoints.
900 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
901 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
902 (get_context_regcache): Handle static tracepoints.
903 (do_action_at_tracepoint): Handle static tracepoint actions.
904 (traceframe_find_block_type): Handle static trace data blocks.
905 (traceframe_read_sdata): New.
906 (download_tracepoints): Download static tracepoint actions.
907 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
908 (GDB_PROBE_NAME): New.
913 (ust_marker_to_static_tracepoint): New.
915 (collect_ust_data_at_tracepoint): New.
916 (gdb_ust_probe): New.
917 (UNIX_PATH_MAX, SOCK_DIR): New.
918 (gdb_ust_connect_sync_socket): New.
919 (resume_thread, stop_thread): New.
920 (run_inferior_command): New.
921 (init_named_socket): New.
922 (gdb_ust_socket_init): New.
923 (cstr_to_hexstr): New.
925 (first_marker, next_marker): New.
926 (response_ust_marker): New.
927 (cmd_qtfstm, cmd_qtsstm): New.
928 (unprobe_marker_at, probe_marker_at): New.
929 (cmd_qtstmat, gdb_ust_thread): New.
931 (initialize_tracepoint_ftlib): Call gdb_ust_init.
932 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
934 (x86_64_st_collect_regmap): New.
935 (X86_64_NUM_ST_COLLECT_GREGS): New.
936 (AMD64_RIP_REGNUM): New.
937 (supply_static_tracepoint_registers): New.
938 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
940 (i386_st_collect_regmap): New.
941 (i386_NUM_ST_COLLECT_GREGS): New.
942 (supply_static_tracepoint_registers): New.
943 * server.c (handle_query): Handle qXfer:statictrace:read.
944 <qSupported>: Report support for StaticTracepoints, and
945 qXfer:statictrace:read features.
946 * server.h (traceframe_read_sdata)
947 (supply_static_tracepoint_registers): Declare.
948 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
949 (unpack_varlen_hex): Include in IPA build.
950 * Makefile.in (ustlibs, ustinc): New.
951 (IPA_OBJS): Add remote-utils-ipa.o.
952 ($(IPA_LIB)): Link -ldl and -lpthread.
954 (IPAGENT_CFLAGS): Add UST_CFLAGS.
955 * config.in, configure: Regenerate.
957 2010-06-20 Ian Lance Taylor <iant@google.com>
958 Pedro Alves <pedro@codesourcery.com>
960 * linux-x86-low.c (always_true): Delete.
961 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
962 trying to fool the compiler with always_true.
964 2010-06-20 Pedro Alves <pedro@codesourcery.com>
966 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
967 conditions in gdbserver.
969 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
971 * spu-low.c (spu_read_memory): Wrap around local store limit.
972 (spu_write_memory): Likewise.
974 2010-06-15 Pedro Alves <pedro@codesourcery.com>
976 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
977 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
979 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
981 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
982 uses with LONGEST uses.
984 2010-06-14 Stan Shebs <stan@codesourcery.com>
985 Pedro Alves <pedro@codesourcery.com>
989 * linux-x86-low.c: Include limits.h.
994 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
995 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
996 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
997 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
998 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
999 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1000 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1001 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1002 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1003 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1004 (amd64_emit_void_call_2): New.
1005 (amd64_emit_ops): New.
1006 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1007 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1008 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1009 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1010 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1011 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1012 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1013 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1014 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1015 (i386_emit_stack_adjust, i386_emit_int_call_1)
1016 (i386_emit_void_call_2): New.
1017 (i386_emit_ops): New.
1018 (x86_emit_ops): New.
1019 (the_low_target): Install x86_emit_ops.
1020 * server.h (struct emit_ops): New.
1021 (get_raw_reg_func_addr): Declare.
1022 (current_insn_ptr, emit_error): Declare.
1023 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1024 (set_trace_state_variable_value): New defines.
1025 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1026 addr_get_trace_state_variable_value and
1027 addr_set_trace_state_variable_value.
1028 (symbol_list): New fields for get_raw_reg,
1029 get_trace_state_variable_value and set_trace_state_variable_value.
1030 (condfn): New typedef.
1031 (struct tracepoint): New field `compiled_cond'.
1032 (do_action_at_tracepoint): Clear compiled_cond.
1033 (get_trace_state_variable_value, set_trace_state_variable_value):
1035 (condition_true_at_tracepoint): If there's a compiled condition,
1037 (current_insn_ptr, emit_error): New globals.
1038 (struct bytecode_address): New.
1039 (get_raw_reg_func_addr): New.
1040 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1041 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1042 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1043 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1044 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1045 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1046 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1047 (compile_tracepoint_condition, compile_bytecodes): New.
1048 * target.h (emit_ops): Forward declare.
1049 (struct target_ops): New field emit_ops.
1050 (target_emit_ops): New.
1051 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1052 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1053 * linux-low.c (linux_emit_ops): New.
1054 (linux_target_ops): Install it.
1055 * linux-low.h (struct linux_target_ops): New field emit_ops.
1057 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1059 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1060 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1062 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1063 Stan Shebs <stan@codesourcery.com>
1065 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1066 (all): Depend on $(extra_libraries).
1067 (install-only): Install the IPA.
1068 (IPA_OBJS, IPA_LIB): New.
1069 (clean): Remove the IPA lib.
1070 (IPAGENT_CFLAGS): New.
1071 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1072 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1073 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1074 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1075 * configure.ac: Check for atomic builtins support in the compiler.
1076 (IPA_DEPFILES, extra_libraries): Define.
1077 * configure.srv (ipa_obj): Add description.
1078 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1079 (i[34567]86-*-linux*): Set ipa_obj.
1080 (x86_64-*-linux*): Set ipa_obj.
1081 * linux-low.c (stabilizing_threads): New.
1082 (supports_fast_tracepoints): New.
1083 (linux_detach): Stabilize threads before detaching.
1084 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1085 the lwp is either not stabilizing, or is moving out of a jump pad.
1086 (linux_fast_tracepoint_collecting): New.
1087 (maybe_move_out_of_jump_pad): New.
1088 (enqueue_one_deferred_signal): New.
1089 (dequeue_one_deferred_signal): New.
1090 (linux_wait_for_event_1): If moving out of a jump pad, defer
1091 pending signals to later.
1092 (linux_stabilize_threads): New.
1093 (linux_wait_1): Check if threads need moving out of jump pads, and
1095 (stuck_in_jump_pad_callback): New.
1096 (move_out_of_jump_pad_callback): New.
1098 (linux_resume_one_lwp): Handle moving out of jump pads.
1099 (linux_set_resume_request): Dequeue deferred signals.
1100 (need_step_over_p): Also step over fast tracepoint jumps.
1101 (start_step_over): Also uninsert fast tracepoint jumps.
1102 (finish_step_over): Also reinsert fast tracepoint jumps.
1103 (linux_install_fast_tracepoint_jump): New.
1104 (linux_target_ops): Install linux_stabilize_threads and
1105 linux_install_fast_tracepoint_jump_pad.
1106 * linux-low.h (linux_target_ops) <get_thread_area,
1107 install_fast_tracepoint_jump_pad>: New fields.
1108 (struct lwp_info) <collecting_fast_tracepoint,
1109 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1110 (linux_get_thread_area): Declare.
1111 * linux-x86-low.c (jump_insn): New.
1112 (x86_get_thread_area): New.
1113 (append_insns): New.
1115 (amd64_install_fast_tracepoint_jump_pad): New.
1116 (i386_install_fast_tracepoint_jump_pad): New.
1117 (x86_install_fast_tracepoint_jump_pad): New.
1118 (the_low_target): Install x86_get_thread_area and
1119 x86_install_fast_tracepoint_jump_pad.
1120 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1121 (struct fast_tracepoint_jump): New.
1122 (fast_tracepoint_jump_insn): New.
1123 (fast_tracepoint_jump_shadow): New.
1124 (find_fast_tracepoint_jump_at): New.
1125 (fast_tracepoint_jump_here): New.
1126 (delete_fast_tracepoint_jump): New.
1127 (set_fast_tracepoint_jump): New.
1128 (uninsert_fast_tracepoint_jumps_at): New.
1129 (reinsert_fast_tracepoint_jumps_at): New.
1130 (set_breakpoint_at): Use write_inferior_memory.
1131 (uninsert_raw_breakpoint): Use write_inferior_memory.
1132 (check_mem_read): Mask out fast tracepoint jumps.
1133 (check_mem_write): Mask out fast tracepoint jumps.
1134 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1135 (set_fast_tracepoint_jump): Declare.
1136 (delete_fast_tracepoint_jump)
1137 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1138 (reinsert_fast_tracepoint_jumps_at): Declare.
1139 * regcache.c: Don't compile many functions when building the
1140 in-process agent library.
1141 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1142 the register buffer in the heap.
1143 (free_register_cache): If the register buffer isn't owned by the
1144 regcache, don't free it.
1145 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1146 pre-existing register caches.
1147 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1149 (convert_ascii_to_int): : Constify `from' parameter type.
1150 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1151 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1152 the needed buffer in-place.
1153 (relocate_instruction): New.
1154 * server.c (handle_query) <qSymbols>: If the target supports
1155 tracepoints, give it a chance of looking up symbols. Report
1156 support for fast tracepoints.
1157 (handle_status): Stabilize threads.
1158 (process_serial_event): Adjust.
1159 * server.h (struct fast_tracepoint_jump): Forward declare.
1160 (struct process_info) <fast_tracepoint_jumps>: New field.
1161 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1162 (decode_X_packet, decode_M_packet): Adjust.
1163 (relocate_instruction): Declare.
1164 (in_process_agent_loaded): Declare.
1165 (tracepoint_look_up_symbols): Declare.
1166 (struct fast_tpoint_collect_status): Declare.
1167 (fast_tracepoint_collecting): Declare.
1168 (force_unlock_trace_buffer): Declare.
1169 (handle_tracepoint_bkpts): Declare.
1170 (initialize_low_tracepoint)
1171 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1172 * target.h (struct target_ops) <stabilize_threads,
1173 install_fast_tracepoint_jump_pad>: New fields.
1174 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1175 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1176 [HAVE_STDINT_H]: Include stdint.h.
1177 (trace_debug_1): Rename to ...
1178 (trace_vdebug): ... this.
1179 (trace_debug): Rename to ...
1180 (trace_debug_1): ... this. Add `level' parameter.
1182 (ATTR_USED, ATTR_NOINLINE): New.
1183 (IP_AGENT_EXPORT): New.
1184 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1185 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1186 (about_to_request_buffer_space, trace_buffer_is_full)
1187 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1188 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1189 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1190 (traceframe_write_count, traceframes_created)
1191 (trace_state_variables)
1192 New renaming defines.
1193 (struct ipa_sym_addresses): New.
1194 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1196 (ipa_sym_addrs): New.
1197 (all_tracepoint_symbols_looked_up): New.
1198 (in_process_agent_loaded): New.
1199 (write_e_ipa_not_loaded): New.
1200 (maybe_write_ipa_not_loaded): New.
1201 (tracepoint_look_up_symbols): New.
1202 (debug_threads) [IN_PROCESS_AGENT]: New.
1203 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1204 (UNKNOWN_SIDE_EFFECTS): New.
1205 (stop_tracing): New.
1206 (flush_trace_buffer): New.
1207 (stop_tracing_bkpt): New.
1208 (flush_trace_buffer_bkpt): New.
1209 (read_inferior_integer): New.
1210 (read_inferior_uinteger): New.
1211 (read_inferior_data_pointer): New.
1212 (write_inferior_data_pointer): New.
1213 (write_inferior_integer): New.
1214 (write_inferior_uinteger): New.
1215 (struct collect_static_trace_data_action): Delete.
1216 (enum tracepoint_type): New.
1217 (struct tracepoint) <type>: New field `type'.
1218 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1219 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1220 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1221 (tracepoints): Use IP_AGENT_EXPORT.
1222 (last_tracepoint): Don't include in the IPA.
1223 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1224 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1225 (alloced_trace_state_variables): New.
1226 (trace_state_variables): Use IP_AGENT_EXPORT.
1227 (traceframe_t): Delete unused variable.
1228 (circular_trace_buffer): Don't include in the IPA.
1229 (trace_buffer_start): Delete.
1230 (struct trace_buffer_control): New.
1231 (trace_buffer_free): Delete.
1232 (struct ipa_trace_buffer_control): New.
1233 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1234 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1236 (trace_buffer_ctrl): New.
1237 (TRACE_BUFFER_CTRL_CURR): New.
1238 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1239 Reimplement as macros.
1240 (trace_buffer_wrap): Delete.
1241 (traceframe_write_count, traceframe_read_count)
1242 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1243 (struct tracepoint_hit_ctx) <type>: New field.
1244 (struct fast_tracepoint_ctx): New.
1245 (memory_barrier): New.
1247 (record_tracepoint_error): Update atomically in the IPA.
1248 (clear_inferior_trace_buffer): New.
1249 (about_to_request_buffer_space): New.
1250 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1251 updating the same buffer.
1252 (add_tracepoint): Default the tracepoint's type to trap
1253 tracepoint, and orig_size to -1.
1254 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1256 (create_trace_state_variable): New parameter `gdb'. Handle it.
1257 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1258 (cmd_qtdp): Handle fast tracepoints.
1260 (max_jump_pad_size): New.
1261 (gdb_jump_pad_head): New.
1262 (get_jump_space_head): New.
1263 (claim_jump_space): New.
1264 (sort_tracepoints): New.
1265 (MAX_JUMP_SIZE): New.
1266 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1268 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1269 support. Upload fast traceframes, and delete internal IPA
1271 (stop_tracing_handler): New.
1272 (flush_trace_buffer_handler): New.
1273 (cmd_qtstop): Upload fast tracepoints.
1274 (response_tracepoint): Handle fast tracepoints.
1275 (tracepoint_finished_step): Upload fast traceframes. Set the
1276 tracepoint hit context's tracepoint type.
1277 (handle_tracepoint_bkpts): New.
1278 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1279 type. Add comment about fast tracepoints.
1280 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1281 non-existing action_str field.
1282 (get_context_regcache): Handle fast tracepoints.
1283 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1285 (fast_tracepoint_from_jump_pad_address): New.
1286 (fast_tracepoint_from_ipa_tpoint_address): New.
1287 (collecting_t): New.
1288 (force_unlock_trace_buffer): New.
1289 (fast_tracepoint_collecting): New.
1292 (write_inferior_data_ptr): New.
1293 (target_tp_heap): New.
1294 (target_malloc): New.
1295 (download_agent_expr): New.
1297 (download_tracepoints): New.
1298 (download_trace_state_variables): New.
1299 (upload_fast_traceframes): New.
1300 (IPA_FIRST_TRACEFRAME): New.
1301 (IPA_NEXT_TRACEFRAME_1): New.
1302 (IPA_NEXT_TRACEFRAME): New.
1303 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1304 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1305 (gdb_jump_pad_buffer_end): New.
1306 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1307 (initialize_tracepoint): Adjust.
1308 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1309 buffer. Initialize the low module.
1310 * utils.c (PREFIX, TOOLNAME): New.
1311 (malloc_failure): Use PREFIX.
1312 (error): In the IPA, an error causes an exit.
1313 (fatal, warning): Use PREFIX.
1314 (internal_error): Use TOOLNAME.
1315 (NUMCELLS): Increase to 10.
1316 * configure, config.in: Regenerate.
1318 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1320 * server.c (handle_query) <qSupported>: Do two passes over the
1321 qSupported string to avoid nesting strtok.
1323 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1325 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1327 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1329 * configure: Regenerate.
1330 * proc-service.list: New.
1332 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1334 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1337 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1339 * gdbreplay.c (remote_open): Check error return from socket() call by
1340 its equality to -1 not by it being negative.
1341 * remote-utils.c (remote_open): Likewise.
1343 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1345 * config.h: Regenerate.
1347 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1349 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1350 doesn't provide PTRACE_GET_THREAD_AREA.
1352 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1354 * linux-m68k-low.c: Include <asm/ptrace.h>
1355 (ps_get_thread_area): Implement.
1357 2010-05-03 Doug Evans <dje@google.com>
1359 * event-loop.c (struct callback_event): New struct.
1360 (callback_list): New global.
1361 (append_callback_event, delete_callback_event): New functions.
1362 (process_callback): New function.
1363 (start_event_loop): Call it.
1364 * remote-utils.c (NOT_SCHEDULED): Define.
1365 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1366 moved out of readchar.
1367 (readchar): Rewrite. Call reschedule before returning.
1368 (reset_readchar): New function.
1369 (remote_close): Call it.
1370 (process_remaining, reschedule): New functions.
1371 * server.h (callback_handler_func): New typedef.
1372 (append_callback_event, delete_callback_event): Declare.
1374 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1376 * proc-service.c (ps_pglobal_lookup): Use
1377 thread_db_look_up_one_symbol.
1378 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1379 parameter. Use it instead of all_symbols_looked_up.
1380 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1382 (all_symbols_looked_up): Don't declare.
1383 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1384 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1386 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1387 Set all_symbols_looked_up here.
1388 (thread_db_look_up_one_symbol): New.
1389 (thread_db_get_tls_address): Adjust.
1390 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1391 thread_db object on the heap, and tentatively set it in the
1393 (thread_db_init): Don't set all_symbols_looked_up here.
1394 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1396 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1398 * linux-low.c (linux_kill, linux_detach): Adjust.
1399 (status_pending_p_callback): Remove redundant statement. Check
1400 for !TARGET_WAITIKIND_IGNORE, instead of
1401 TARGET_WAITKIND_STOPPED.
1402 (handle_tracepoints): Make sure LWP is locked. Adjust.
1403 (linux_wait_for_event_1): Adjust.
1404 (linux_cancel_breakpoints): New.
1405 (unsuspend_one_lwp): New.
1406 (unsuspend_all_lwps): New.
1407 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1408 (send_sigstop_callback): Change return type to int, add new
1409 `except' parameter and handle it.
1410 (suspend_and_send_sigstop_callback): New.
1411 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1412 pass them down. If SUSPEND, also increment the lwp's suspend
1414 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1415 (need_step_over_p): Don't consider suspended LWPs.
1416 (start_step_over): Adjust.
1417 (proceed_one_lwp): Change return type to int, add new `except'
1418 parameter and handle it.
1419 (unsuspend_and_proceed_one_lwp): New.
1420 (proceed_all_lwps): Use find_inferior instead of
1422 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1423 also decrement the suspend count of LWPs. Pass `except' down,
1424 instead of hacking its suspend count.
1425 (linux_pause_all): Add `freeze' parameter. Adjust.
1426 (linux_unpause_all): New.
1427 (linux_target_ops): Install linux_unpause_all.
1428 * server.c (handle_status): Adjust.
1429 * target.h (struct target_ops): New fields `unpause_all' and
1430 `cancel_breakpoints'. Add new parameter to `pause_all'.
1431 (pause_all): Add new `freeze' parameter.
1433 (cancel_breakpoints): New.
1434 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1436 (cmd_qtstart): Pause threads.
1437 (stop_tracing): Pause threads, and cancel breakpoints.
1438 * win32-low.c (win32_target_ops): Adjust.
1440 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1442 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1443 the inferior right away from here...
1444 (linux_wait_1): ... to here, and adjust to check the thread's
1445 last_resume_kind instead of the lwp's step or stop_expected flags.
1447 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1449 * README: Use consistent `GDB' and `GDBserver' spellings.
1451 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1453 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1454 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1455 (linux_detach_one_lwp): Assume the lwp is stopped.
1456 (any_thread_of): Delete.
1457 (linux_detach): Stop all lwps here. Don't blindly delete all
1459 (delete_lwp_callback): New.
1460 (linux_mourn): Delete all lwps of the process that is gone.
1461 (linux_wait_1): Don't delete the last lwp of the process here.
1462 * mem-break.h (mark_breakpoints_out): Declare.
1463 * mem-break.c (mark_breakpoints_out): New.
1464 (free_all_breakpoints): Use it.
1465 * server.c (handle_target_event): If the process is gone, mark
1467 * thread-db.c (struct thread_db) <create_bp>: New field.
1468 (thread_db_enable_reporting): Fix prototype. Store a thread event
1469 breakpoint reference in the thread_db struct.
1470 (thread_db_load_search): Clear the thread_db object.
1471 (try_thread_db_load_1): Ditto.
1472 (switch_to_process): New.
1473 (disable_thread_event_reporting): Use it.
1474 (remove_thread_event_breakpoints): New.
1475 (thread_db_detach, thread_db_mourn): Use it.
1477 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1479 * linux-low.c (linux_enable_event_reporting): New.
1480 (linux_wait_for_event_1, handle_extended_wait): Use it.
1482 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1484 * linux-low.c (linux_kill_one_lwp, linux_kill)
1485 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1486 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1487 SIGSTOP even if the LWP is stopped.
1488 (send_sigstop_callback): New.
1489 (stop_all_lwps): Use send_sigstop_callback instead.
1490 (linux_resume_one_thread): Adjust.
1491 (proceed_one_lwp): Still proceed an LWP that the client has
1492 requested to stop, if we haven't reported it as stopped yet. Make
1493 sure that LWPs the client want stopped, have a pending SIGSTOP.
1495 2010-04-26 Doug Evans <dje@google.com>
1497 * server.c (handle_general_set): Make static.
1499 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1500 Print received char after testing for error/eof instead of before.
1501 (input_interrupt): Tweak comment.
1503 2010-04-23 Doug Evans <dje@google.com>
1505 * server.c (start_inferior): Print inferior argv if --debug.
1507 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1509 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1510 * nto-x86-low.c: Include server.h
1512 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1514 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1515 be consistent with other sources of this directory.
1516 (init_registers_amd64): Correct name of source file of this function
1519 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1521 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1524 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1526 * win32-i386-low.c: Add 64-bit support.
1527 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1528 (init_registers_amd64): Declare.
1529 (mappings): Add 64-bit version of array.
1530 (init_windows_x86): New function.
1531 (the_low_target): Change init_arch field to init_windows_x86.
1533 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1535 * win32-low.c: Adapt to support also 64-bit architecture.
1536 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1537 (get_image_name): Use SIZE_T type for local variable `done'.
1538 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1539 (toolhelp_get_dll_name): Idem.
1540 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1541 Use uintptr_t typecast to avoid warning.
1542 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1543 (handle_exception): Use phex_nz to avoid warning.
1544 (win32_wait): Remove unused local variable `process'.
1546 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1548 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1551 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1553 * configure.ac: Use `ws2_32' library for srv_mingw.
1554 * configure: Regenerate.
1555 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1556 * remote-utils.c: Likewise.
1558 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1560 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1561 if __x86_64__ is defined.
1563 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1565 * configure: Regenerate.
1567 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1569 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1570 * target.h (target_ops): New get_tib_address field.
1571 * win32-low.h (win32_thread_info): Add thread_local_base field.
1572 * win32-low.c (child_add_thread): Add tlb argument.
1573 Set thread_local_base field to TLB.
1574 (get_child_debug_event): Adapt to child_add_thread change.
1575 (win32_get_tib_address): New function.
1576 (win32_target_ops): Set get_tib_address field to
1577 win32_get_tib_address.
1578 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1580 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1582 * linux-low.c (linux_mourn): Also remove the process.
1583 * server.c (handle_target_event): Don't remove the process here.
1584 * nto-low.c (nto_mourn): New.
1585 (nto_target_ops): Install it.
1586 * spu-low.c (spu_mourn): New.
1587 (spu_target_ops): Install it.
1588 * win32-low.c (win32_mourn): New.
1589 (win32_target_ops): Install it.
1591 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1593 * server.h (buffer_xml_printf): Remove redundant `;'.
1595 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1597 * regcache.c (set_register_cache): Invalidate regcaches before
1598 changing the register cache layout.
1599 (regcache_invalidate_one): Allow a NULL regcache.
1600 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1601 regcaches before changing the register cache layout or the target
1604 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1606 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1607 variable warning on Linux/x86-64.
1609 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1611 GDBserver disconnected tracing support.
1613 * linux-low.c (linux_remove_process): Delete.
1614 (add_lwp): Don't set last_resume_kind here.
1615 (linux_kill): Use `mourn'.
1616 (linux_detach): Use `thread_db_detach', and `mourn'.
1618 (linux_attach_lwp_1): Adjust comment.
1619 (linux_attach): last_resume_kind moved the thread_info; adjust.
1620 (status_pending_p_callback): Adjust.
1621 (linux_wait_for_event_1): Adjust.
1622 (count_events_callback, select_singlestep_lwp_callback)
1623 (select_event_lwp_callback, cancel_breakpoints_callback)
1624 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1625 (proceed_one_lwp): Adjust.
1626 (linux_async): Add debug output.
1627 (linux_thread_stopped): New.
1628 (linux_pause_all): New.
1629 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1631 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1632 (thread_db_free): Delete declaration.
1633 (thread_db_detach, thread_db_mourn): Declare.
1634 * thread-db.c (thread_db_init): Use thread_db_mourn.
1635 (thread_db_free): Delete, split in two.
1636 (disable_thread_event_reporting): New.
1637 (thread_db_detach): New.
1638 (thread_db_mourn): New.
1640 * server.h (struct thread_info) <last_resume_kind>: New field.
1641 <attached>: Add comment.
1642 <gdb_detached>: New field.
1643 (handler_func): Change return type to int.
1644 (handle_serial_event, handle_target_event): Ditto.
1645 (gdb_connected): Declare.
1647 (disconnected_tracing): Declare.
1648 (stop_tracing): Declare.
1650 * server.c (handle_query) <qSupported>: Report support for
1651 disconnected tracing.
1652 (queue_stop_reply_callback): Account for running threads.
1653 (gdb_wants_thread_stopped): New.
1654 (gdb_wants_all_threads_stopped): New.
1655 (gdb_reattached_process): New.
1656 (handle_status): Clear the `gdb_detached' flag of all processes.
1657 In all-stop, stop all threads.
1658 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1659 (process_serial_event): If the remote connection breaks, or if an
1660 exit was forced with "monitor exit", force an event loop exit.
1661 Handle disconnected tracing on detach.
1662 (handle_serial_event): Adjust.
1663 (handle_target_event): If GDB isn't connected, forward events back
1664 to the inferior, unless the last process exited, in which case,
1665 exit gdbserver. Adjust interface.
1667 * remote-utils.c (remote_open): Don't block in accept. Instead
1668 register an event loop source on the listen socket file
1669 descriptor. Refactor bits into ...
1670 (listen_desc): ... this new global.
1671 (gdb_connected): ... this new function.
1672 (enable_async_notification): ... this new function.
1673 (handle_accept_event): ... this new function.
1674 (remote_close): Clear remote_desc.
1676 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1678 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1680 (mourn_inferior): Define.
1681 (target_process_qsupported): Avoid the dangling else problem.
1682 (thread_stopped): Define.
1683 (pause_all): Define.
1684 (target_waitstatus_to_string): Declare.
1685 * target.c (target_waitstatus_to_string): New.
1687 * tracepoint.c (tracing): Make extern.
1688 (disconnected_tracing): New.
1689 (stop_tracing): Make extern. Handle tracing stops due to GDB
1691 (cmd_qtdisconnected): New.
1692 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1693 (handle_tracepoint_general_set): Handle QTDisconnected.
1695 * event-loop.c (event_handler_func): Change return type to int.
1696 (process_event): Bail out if the event handler wants the event
1698 (handle_file_event): Ditto.
1699 (start_event_loop): Bail out if the event handler wants the event
1702 * nto-low.c (nto_target_ops): Adjust.
1703 * spu-low.c (spu_wait): Don't remove the process here.
1704 (spu_target_ops): Adjust.
1705 * win32-low.c (win32_wait): Don't remove the process here.
1706 (win32_target_ops): Adjust.
1708 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1710 * regcache.c (realloc_register_cache): Invalidate inferior's
1711 regcache before recreating it.
1713 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1715 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1717 2010-04-09 Stan Shebs <stan@codesourcery.com>
1718 Pedro Alves <pedro@codesourcery.com>
1720 * server.h (LONGEST): New.
1721 (struct thread_info) <while_stepping>: New field.
1722 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1724 (initialize_tracepoint, handle_tracepoint_general_set)
1725 (handle_tracepoint_query, tracepoint_finished_step)
1726 (tracepoint_was_hit, release_while_stepping_state_list):
1727 (current_traceframe): Declare.
1728 * server.c (handle_general_set): Handle tracepoint packets.
1730 (write_memory): New.
1731 (handle_search_memory_1): Use read_memory.
1732 (handle_query): Report support for conditional tracepoints, trace
1733 state variables, and tracepoint sources. Handle tracepoint
1735 (main): Initialize the tracepoints module.
1736 (process_serial_event): Handle traceframe reads/writes.
1738 * linux-low.c (handle_tracepoints): New.
1739 (linux_wait_1): Call it.
1740 (linux_resume_one_lwp): Handle while-stepping.
1741 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1742 (linux_target_ops): Install them.
1743 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1745 * linux-x86-low.c (x86_supports_tracepoints): New.
1746 (the_low_target). Install it.
1748 * mem-break.h (delete_breakpoint): Declare.
1749 * mem-break.c (delete_breakpoint): Make external.
1751 * target.h (struct target_ops): Add `supports_tracepoints',
1752 `read_pc', and `write_pc' fields.
1753 (target_supports_tracepoints): Define.
1754 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1757 * regcache.h (struct regcache) <registers_owned>: New field.
1758 (init_register_cache, regcache_cpy): Declare.
1759 (regcache_read_pc, regcache_write_pc): Declare.
1760 (register_cache_size): Declare.
1761 (supply_regblock): Declare.
1762 * regcache.c (init_register_cache): New.
1763 (new_register_cache): Use it.
1764 (regcache_cpy): New.
1765 (register_cache_size): New.
1766 (supply_regblock): New.
1767 (regcache_read_pc, regcache_write_pc): New.
1769 * tracepoint.c: New.
1771 * Makefile.in (OBS): Add tracepoint.o.
1772 (tracepoint.o): New rule.
1774 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1776 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1778 (i386-mmx.c): Likewise.
1779 (i386-mmx-linux.o): Likewise.
1780 (i386-mmx-linux.c): Likewise.
1782 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1783 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1784 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1785 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1787 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1788 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1789 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1791 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1793 * Makefile.in (clean): Updated.
1795 (i386-avx.c): Likewise.
1796 (i386-avx-linux.o): Likewise.
1797 (i386-avx-linux.c): Likewise.
1798 (amd64-avx.o): Likewise.
1799 (amd64-avx.c): Likewise.
1800 (amd64-avx-linux.o): Likewise.
1801 (amd64-avx-linux.c): Likewise.
1803 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1804 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1805 (srv_amd64_regobj): Add amd64-avx.o.
1806 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1807 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1808 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1809 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1810 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1811 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1812 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1814 * i387-fp.c: Include "i386-xstate.h".
1816 (i387_cache_to_xsave): Likewise.
1817 (i387_xsave_to_cache): Likewise.
1818 (x86_xcr0): Likewise.
1820 * i387-fp.h (i387_cache_to_xsave): Likewise.
1821 (i387_xsave_to_cache): Likewise.
1822 (x86_xcr0): Likewise.
1824 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1825 * linux-crisv32-low.c (target_regsets): Likewise.
1826 * linux-m68k-low.c (target_regsets): Likewise.
1827 * linux-mips-low.c (target_regsets): Likewise.
1828 * linux-ppc-low.c (target_regsets): Likewise.
1829 * linux-s390-low.c (target_regsets): Likewise.
1830 * linux-sh-low.c (target_regsets): Likewise.
1831 * linux-sparc-low.c (target_regsets): Likewise.
1832 * linux-xtensa-low.c (target_regsets): Likewise.
1834 * linux-low.c: Include <sys/uio.h>.
1835 (regsets_fetch_inferior_registers): Support nt_type.
1836 (regsets_store_inferior_registers): Likewise.
1837 (linux_process_qsupported): New.
1838 (linux_target_ops): Add linux_process_qsupported.
1840 * linux-low.h (regset_info): Add nt_type.
1841 (linux_target_ops): Add process_qsupported.
1843 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1845 (init_registers_i386_avx_linux): New.
1846 (init_registers_amd64_avx_linux): Likewise.
1847 (xmltarget_i386_linux_no_xml): Likewise.
1848 (xmltarget_amd64_linux_no_xml): Likewise.
1849 (PTRACE_GETREGSET): Likewise.
1850 (PTRACE_SETREGSET): Likewise.
1851 (x86_fill_xstateregset): Likewise.
1852 (x86_store_xstateregset): Likewise.
1853 (use_xml): Likewise.
1854 (x86_linux_update_xmltarget): Likewise.
1855 (x86_linux_process_qsupported): Likewise.
1856 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1857 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1858 init_registers_i386_linux here. Call
1859 x86_linux_update_xmltarget.
1860 (the_low_target): Add x86_linux_process_qsupported.
1862 * server.c (handle_query): Call target_process_qsupported.
1864 * target.h (target_ops): Add process_qsupported.
1865 (target_process_qsupported): New.
1867 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1869 * inferiors.c (add_thread): Set last_status kind to
1870 TARGET_WAITKIND_IGNORE.
1871 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1872 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1873 (linux_wait_1): Move `thread' local definition to block that uses
1874 it. Don't NULL initialize `event_child'.
1875 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1876 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1877 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1879 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1881 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1882 an extended waitstatus, or by a watchpoint.
1883 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1884 thread was stepping or has been stopped by a watchpoint.
1886 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1888 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1889 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1890 of another, then delete the previous, and validate all
1892 (validate_inserted_breakpoint): New.
1893 (delete_disabled_breakpoints): New.
1894 (validate_breakpoints): New.
1895 (check_mem_read): Validate breakpoints before trusting their
1896 shadow. Delete disabled breakpoints.
1897 (check_mem_write): Validate breakpoints before trusting they
1898 should be inserted. Delete disabled breakpoints.
1899 * mem-break.h (validate_breakpoints):
1900 * server.c (handle_query): Validate breakpoints when we see a
1903 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1905 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1906 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1907 if we could tell there's a GDB breakpoint at stop_pc.
1908 (need_step_over_p): Don't do a step over if we find a GDB
1909 breakpoint at the resume PC.
1911 * mem-break.c (struct raw_breakpoint): New.
1912 (enum bkpt_type): New type `gdb_breakpoint'.
1913 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1914 fields. New field `raw'.
1915 (find_raw_breakpoint_at): New.
1916 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1918 (set_breakpoint_at): Adjust.
1919 (delete_raw_breakpoint): New.
1920 (release_breakpoint): New.
1921 (delete_breakpoint): Rename to...
1922 (delete_breakpoint_1): ... this. Add proc parameter. Use
1923 release_breakpoint. Return ENOENT.
1924 (delete_breakpoint): Reimplement.
1925 (find_breakpoint_at): Delete.
1926 (find_gdb_breakpoint_at): New.
1927 (delete_breakpoint_at): Delete.
1928 (set_gdb_breakpoint_at): New.
1929 (delete_gdb_breakpoint_at): New.
1930 (gdb_breakpoint_here): New.
1931 (set_reinsert_breakpoint): Use release_breakpoint.
1932 (uninsert_breakpoint): Rename to ...
1933 (uninsert_raw_breakpoint): ... this.
1934 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1935 (reinsert_raw_breakpoint): Change parameter type to
1937 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1939 (check_breakpoints): Adjust. Use release_breakpoint.
1940 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1941 (breakpoint_inserted_here): Ditto.
1942 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1943 Don't trust the breakpoint's shadow if it is not inserted.
1944 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1945 (delete_all_breakpoints): Adjust.
1946 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1947 use delete_breakpoint_1.
1949 * mem-break.h (breakpoints_supported): Delete declaration.
1950 (set_gdb_breakpoint_at): Declare.
1951 (gdb_breakpoint_here): Declare.
1952 (delete_breakpoint_at): Delete.
1953 (delete_gdb_breakpoint_at): Declare.
1955 * server.h (struct raw_breakpoint): Forward declare.
1956 (struct process_info): New field `raw_breakpoints'.
1958 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1961 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1963 * linux-low.c (status_pending_p_callback): Fix comment.
1964 (linux_wait_for_event_1): Move most of the internal breakpoint
1965 handling from here...
1966 (linux_wait_1): ... to here.
1967 (count_events_callback): New.
1968 (select_singlestep_lwp_callback): New.
1969 (select_event_lwp_callback): New.
1970 (cancel_breakpoints_callback): New.
1971 (select_event_lwp): New.
1972 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1973 priority to all LWPs that have had events that should be reported
1974 to the client. Cancel breakpoints when about to reporting the
1975 event to the client, not while stopping lwps. No longer cancel
1976 finished single-steps here.
1977 (cancel_finished_single_step): Delete.
1978 (cancel_finished_single_steps): Delete.
1980 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1982 * mem-break.c (enum bkpt_type): New.
1983 (struct breakpoint): New field `type'.
1984 (set_breakpoint_at): Change return type to struct breakpoint
1985 pointer. Set type to `other_breakpoint' by default.
1986 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1987 in the breakpoint list.
1988 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1989 (reinsert_breakpoint): Rename to ...
1990 (reinsert_raw_breakpoint): ... this.
1991 (reinsert_breakpoints_at): Adjust.
1992 * mem-break.h (struct breakpoint): Declare.
1993 (set_breakpoint_at): Change return type to struct breakpoint
1996 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1998 * server.c (handle_query): Assign, not compare.
2000 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2002 Teach linux gdbserver to step-over-breakpoints.
2004 * linux-low.c (can_hardware_single_step): New.
2005 (supports_breakpoints): New.
2006 (handle_extended_wait): If stopping threads, read the stop pc of
2009 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2010 low target doesn't support retrieving the PC.
2011 (add_lwp): Set last_resume_kind to resume_continue.
2012 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2013 (linux_attach): Don't clear stop_expected. Set the lwp's
2014 last_resume_kind to resume_stop.
2015 (linux_detach_one_lwp): Don't check for removed breakpoints.
2016 (check_removed_breakpoint): Delete.
2017 (status_pending_p): Rename to ...
2018 (status_pending_p_callback): ... this. Don't check for removed
2019 breakpoints. Don't consider threads that are stopped from GDB's
2021 (linux_wait_for_lwp): Always read the stop_pc here.
2022 (cancel_breakpoint): New.
2023 (step_over_bkpt): New global.
2024 (linux_wait_for_event_1): Implement stepping over breakpoints.
2025 (gdb_wants_lwp_stopped): New.
2026 (gdb_wants_all_stopped): New.
2027 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2028 single-step traps here. Store the thread's last reported target
2030 (send_sigstop): Don't clear stop_expected. Always set it,
2032 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2033 (cancel_finished_single_step): New.
2034 (cancel_finished_single_steps): New.
2035 (wait_for_sigstop): Don't cancel finished single-step traps here.
2036 (linux_resume_one_lwp): Don't check for removed breakpoints.
2037 Don't set `step' on non-hardware step archs.
2038 (linux_set_resume_request): Ignore resume_stop requests if already
2039 stopping or stopped. Set the lwp's last_resume_kind.
2040 (resume_status_pending_p): Don't check for removed breakpoints.
2041 (need_step_over_p): New.
2042 (start_step_over): New.
2043 (finish_step_over): New.
2044 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2045 requests. Clear the thread's last reported target waitstatus.
2046 Don't use the `suspended' flag. Don't consider pending breakpoints.
2047 (linux_resume): Start a step-over if necessary.
2048 (proceed_one_lwp): New.
2049 (proceed_all_lwps): New.
2050 (unstop_all_lwps): New.
2051 * linux-low.h (struct lwp_info): Rewrite comment for the
2052 `suspended' flag. Add the `stop_pc' field. Delete the
2053 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2054 Add `'last_resume_kind' and `need_step_over' fields.
2055 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2056 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2057 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2058 (set_raw_breakpoint_at): New.
2059 (set_breakpoint_at): Rewrite to use it.
2060 (reinsert_breakpoint_handler): Delete.
2061 (set_reinsert_breakpoint): New.
2062 (reinsert_breakpoint_by_bp): Delete.
2063 (delete_reinsert_breakpoints): New.
2064 (uninsert_breakpoint): Rewrite.
2065 (uninsert_breakpoints_at): New.
2066 (reinsert_breakpoint): Rewrite.
2067 (reinsert_breakpoints_at): New.
2068 (check_breakpoints): Rewrite.
2069 (breakpoint_here): New.
2070 (breakpoint_inserted_here): New.
2071 (check_mem_read): Adjust.
2072 * mem-break.h (breakpoints_supported, breakpoint_here)
2073 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2074 (reinsert_breakpoint_by_bp): Delete declaration.
2075 (delete_reinsert_breakpoints): Declare.
2076 (reinsert_breakpoint): Delete declaration.
2077 (reinsert_breakpoints_at): Declare.
2078 (uninsert_breakpoint): Delete declaration.
2079 (uninsert_breakpoints_at): Declare.
2080 (check_breakpoints): Adjust prototype.
2081 * server.h: Adjust include order.
2082 (struct thread_info): Declare here. Add a `last_status' field.
2084 2010-03-23 Michael Snyder <msnyder@vmware.com>
2086 * server.c (crc32): New function.
2087 (handle_query): Add handling for 'qCRC:' request.
2089 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2091 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2092 lwp had been stopped by a watchpoint.
2094 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2096 * server.h (internal_error): Declare.
2097 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2098 * utils.c (internal_error): New function.
2100 2010-03-15 Andreas Schwab <schwab@redhat.com>
2102 * configure.srv: Fix typo setting srv_regobj.
2104 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2106 * linux-low.c (fetch_register): Avoid passing a non string literal
2108 (usr_store_inferior_registers): Ditto.
2110 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2112 * linux-low.c (linux_write_memory): Bail out early if peeking
2115 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2117 * linux-low.h (struct lwp_info): New fields
2118 `stopped_by_watchpoint' and `stopped_data_address'.
2119 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2120 here, and cache them in the lwp object.
2121 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2123 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2125 (linux_stopped_by_watchpoint): Rewrite.
2126 (linux_stopped_data_address): Rewrite.
2128 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2130 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2131 switching the current inferior, not before.
2133 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2135 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2136 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2137 i386-linux.c and amd64-linux.c.
2138 (reg-i386.o): Removed.
2139 (reg-i386.c): Likewise.
2140 (reg-i386-linux.o): Likewise.
2141 (reg-i386-linux.c): Likewise.
2142 (reg-x86-64.o): Likewise.
2143 (reg-x86-64.c): Likewise.
2144 (reg-x86-64-linux.o): Likewise.
2145 (reg-x86-64-linux.c): Likewise.
2148 (i386-linux.o): Likewise.
2149 (i386-linux.c): Likewise.
2150 (amd64.o): Likewise.
2151 (amd64.c): Likewise.
2152 (amd64-linux.o): Likewise.
2153 (amd64-linux.c): Likewise.
2155 * configure.srv (srv_i386_regobj): New.
2156 (srv_i386_linux_regobj): Likewise.
2157 (srv_amd64_regobj): Likewise.
2158 (srv_amd64_linux_regobj): Likewise.
2159 (srv_i386_32bit_xmlfiles): Likewise.
2160 (srv_i386_64bit_xmlfiles): Likewise.
2161 (srv_i386_xmlfiles): Likewise.
2162 (srv_amd64_xmlfiles): Likewise.
2163 (srv_i386_linux_xmlfiles): Likewise.
2164 (srv_amd64_linux_xmlfiles): Likewise.
2165 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2166 srv_xmlfiles to $srv_i386_xmlfiles.
2167 (i[34567]86-*-mingw32ce*): Likewise.
2168 (i[34567]86-*-mingw*): Likewise.
2169 (i[34567]86-*-nto*): Likewise.
2170 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2171 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2172 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2173 (x86_64-*-linux*): Likewise.
2175 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2176 (init_registers_amd64_linux): New.
2177 (x86_arch_setup): Replace init_registers_x86_64_linux with
2178 init_registers_amd64_linux.
2180 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2182 * configure.ac: Check for libdl. If it is not available link against
2183 static libthread_db.
2184 * configure: Regenerate.
2186 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2190 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2191 handing a read watchpoint.
2192 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2194 2010-02-12 Doug Evans <dje@google.com>
2196 * linux-low.c (linux_supports_tracefork_flag): Document.
2197 (linux_look_up_symbols): Add comment.
2199 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2201 * regcache.c (supply_register): Clear regcache if buf is NULL.
2203 2010-02-02 Nicolas Roche <roche@sourceware.org>
2204 Joel Brobecker <brobecker@adacore.com>
2206 * inferiors.c (find_inferior): Add function documentation.
2207 (unloaded_dll): Handle the case where the unloaded dll has not
2208 been previously registered in the dll list.
2210 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2212 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2213 (thumb2_breakpoint): New.
2214 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2216 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2218 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2219 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2222 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2224 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2226 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2228 * linux-s390-low.c (s390_collect_ptrace_register)
2229 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2231 2010-01-21 Doug Evans <dje@google.com>
2233 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2234 (PTRACE_ARG4_TYPE): New macro.
2235 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2236 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2237 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2238 (usr_store_inferior_registers): Ditto.
2239 (linux_read_memory, linux_write_memory): Ditto.
2240 (linux_test_for_tracefork): Ditto.
2242 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2243 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2245 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2247 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2250 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2252 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2253 prototype to take a regcache. Adjust.
2255 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2257 * regcache.h (struct thread_info): Forward declare.
2258 (struct regcache): New.
2259 (new_register_cache): Adjust prototype.
2260 (get_thread_regcache): Declare.
2261 (free_register_cache): Adjust prototype.
2262 (registers_to_string, registers_from_string): Ditto.
2263 (supply_register, supply_register_by_name, collect_register)
2264 (collect_register_as_string, collect_register_by_name): Ditto.
2265 * regcache.c (struct inferior_regcache_data): Delete.
2266 (get_regcache): Rename to ...
2267 (get_thread_regcache): ... this. Adjust. Switch inferior before
2269 (regcache_invalidate_one): Adjust.
2270 (regcache_invalidate): Fix prototype.
2271 (new_register_cache): Return the new register cache.
2272 (free_register_cache): Change prototype.
2273 (realloc_register_cache): Adjust.
2274 (registers_to_string): Change prototype to take a regcache. Adjust.
2275 (registers_from_string): Ditto.
2276 (register_data): Ditto.
2277 (supply_register): Ditto.
2278 (supply_register_by_name): Ditto.
2279 (collect_register): Ditto.
2280 (collect_register_as_string): Ditto.
2281 (collect_register_by_name): Ditto.
2282 * server.c (process_serial_event): Adjust.
2283 * linux-low.h (regset_fill_func, regset_store_func): Change
2285 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2287 * linux-low.c (get_stop_pc): Adjust.
2288 (check_removed_breakpoint): Adjust.
2289 (linux_wait_for_event): Adjust.
2290 (linux_resume_one_lwp): Adjust.
2291 (fetch_register): Add regcache parameter. Adjust.
2292 (usr_store_inferior_registers): Ditto.
2293 (regsets_fetch_inferior_registers): Ditto.
2294 (regsets_store_inferior_registers): Ditto.
2295 (linux_fetch_registers, linux_store_registers): Ditto.
2296 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2298 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2299 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2300 prototype to take a regcache.
2301 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2302 * remote-utils.c (convert_ascii_to_int, outreg)
2303 (prepare_resume_reply): Change prototype to take a regcache.
2305 * target.h (struct target_ops) <fetch_registers, store_registers>:
2306 Change prototype to take a regcache.
2307 (fetch_inferior_registers, store_inferior_registers): Change
2308 prototype to take a regcache. Adjust.
2309 * proc-service.c (ps_lgetregs): Adjust.
2310 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2311 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2312 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2313 take a regcache. Adjust.
2314 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2315 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2316 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2317 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2318 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2319 (cris_cannot_fetch_register):
2320 (cris_breakpoint_at): Change prototype to take a regcache.
2322 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2323 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2324 to take a regcache. Adjust.
2325 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2327 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2328 take a regcache. Adjust.
2329 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2330 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2331 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2332 * linux-mips-low.c (mips_get_pc):
2333 (mips_set_pc): Change prototype to take a regcache. Adjust.
2334 (mips_reinsert_addr): Adjust.
2335 (mips_collect_register): Change prototype to take a regcache.
2337 (mips_supply_register):
2338 (mips_collect_register_32bit, mips_supply_register_32bit)
2339 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2340 (mips_store_fpregset): Ditto.
2341 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2343 (parse_spufs_run): Adjust.
2344 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2345 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2346 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2347 take a regcache. Adjust.
2348 * linux-s390-low.c (s390_collect_ptrace_register)
2349 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2350 (s390_set_pc): Change prototype to take a regcache. Adjust.
2351 (s390_arch_setup): Adjust.
2352 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2353 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2354 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2355 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2356 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2358 (sparc_breakpoint_at): Adjust.
2359 * linux-xtensa-low.c (xtensa_fill_gregset):
2360 (xtensa_store_gregset):
2361 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2362 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2363 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2364 prototype to take a regcache. Adjust.
2365 * win32-arm-low.c (arm_fetch_inferior_register)
2366 (arm_store_inferior_register): Change prototype to take a
2368 * win32-i386-low.c (i386_fetch_inferior_register)
2369 (i386_store_inferior_register): Change prototype to take a
2371 * win32-low.c (child_fetch_inferior_registers)
2372 (child_store_inferior_registers): Change prototype to take a
2374 (win32_wait): Adjust.
2375 (win32_fetch_inferior_registers): Change prototype to take a
2377 (win32_store_inferior_registers): Adjust.
2378 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2379 store_inferior_register>: Change prototype to take a regcache.
2381 2010-01-20 Doug Evans <dje@google.com>
2383 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2385 (linux_wait_for_event1, linux_init_signals): Ditto.
2386 (W_STOPCODE): Provide definition if missing.
2388 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2390 * linux-low.c (linux_core_of_thread): New.
2391 (compare_ints, show_process, list_threads): New.
2392 (linux_qxfer_osdata): Report threads and cores.
2393 (linux_target_op): Register linux_core_of_thread.
2394 * remote-utils.c (prepare_resume_reply): Report the core.
2395 (buffer_xml_printf): Support %d specifier.
2396 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2398 (handle_query): Handle qXfer:threads. Announce availability
2400 * target.h (struct target_ops): New field core_of_thread.
2402 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2404 * Makefile.in (clean): Remove new generated files.
2405 (reg-s390.o, reg-s390.c): Remove rules.
2406 (reg-s390x.o, reg-s390x.c): Likewise.
2407 (s390-linux32.o, s390-linux32.c): Add rules.
2408 (s390-linux64.o, s390-linux64.c): Likewise.
2409 (s390x-linux64.o, s390x-linux64.c): Likewise.
2410 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2411 * linux-s390-low.c: Include <elf.h>.
2412 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2413 (init_registers_s390): Remove prototype.
2414 (init_registers_s390x): Likewise.
2415 (init_registers_s390_linux32): Add prototype.
2416 (init_registers_s390_linux64): Likewise.
2417 (init_registers_s390x_linux64): Likewise.
2418 (s390_num_regs_3264): New define.
2419 (s390_regmap_3264): New global variable.
2420 (s390_cannot_fetch_register): Remove obsolete check.
2421 (s390_cannot_store_register): Likewise.
2422 (s390_collect_ptrace_register): Handle upper/lower register halves.
2423 (s390_supply_ptrace_register): Likewise.
2424 (s390_fill_gregset): Update to register number changes.
2425 (s390_get_hwcap): New routine.
2426 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2427 Install appropriate regmap and register set.
2429 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2431 * server.c (gdbserver_version): Update copyright year to 2010.
2432 * gdbreplay.c (gdbreplay_version): Likewise.
2434 2009-12-28 Doug Evans <dje@google.com>
2436 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2437 elf/external.h. Include <elf.h> instead but only if necessary.
2439 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2441 * linux-low.c (linux_remove_process): Remove `detaching'
2442 parameter. Don't release/detach from thread_db here.
2443 (linux_kill): Release/detach from thread_db here, ...
2444 (linux_detach): ... and here, before actually detaching.
2445 (linux_wait_1): ... and here, when a process exits.
2446 * thread-db.c (any_thread_of): New.
2447 (thread_db_free): Switch the current inferior to a thread of the
2450 2009-12-21 Doug Evans <dje@google.com>
2452 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2454 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2455 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2456 warning ifndef __NR_tkill. Move setting of errno there too.
2457 Delete unnecessary resetting of errno after syscall.
2458 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2460 * configure.ac: Check for dladdr.
2461 * config.in: Regenerate.
2462 * configure: Regenerate.
2463 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2464 (try_thread_db_load): Update.
2466 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2468 2009-12-18 Doug Evans <dje@google.com>
2470 * event-loop.c: Include unistd.h if it exists.
2472 * linux-low.c (my_waitpid): Move definition away from being in
2473 between linux_tracefork_child/linux_test_for_tracefork.
2475 * gdb_proc_service.h (psaddr_t): Fix type.
2476 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2477 signature to match glibc.
2479 2009-12-16 Doug Evans <dje@google.com>
2481 * linux-low.c (linux_read_memory): Fix argument to read.
2483 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2485 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2486 events, don't leave current_inferior pointing at null.
2488 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2490 * win32-low.c (LOG): Delete.
2491 (OUTMSG): Output to stderr.
2492 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2493 on compile time LOG macro.
2494 (win32_wait): Fix debug output.
2496 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2498 * win32-low.c (win32_add_one_solib): If the dll name is
2499 "ntdll.dll", prepend the system directory to the dll path.
2501 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2503 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2505 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2506 Vladimir Prus <vladimir@codesourcery.com>
2508 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2509 * configure.ac: Check for __mcoldfire__ and set
2510 gdb_cv_m68k_is_coldfire.
2511 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2512 reg-cf.o and reg-m68k.o.
2513 * configure: Regenerated.
2515 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2517 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2518 Pass it to thread_db_free.
2519 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2520 proper `detaching' argument to linux_remove_process.
2521 * linux-low.h (thread_db_free): Add `detaching' parameter.
2522 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2524 (thread_db_free): Add `detaching' parameter. Only
2525 call td_ta_clear_event if detaching from process.
2527 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2529 * thread-db.c (thread_db_free): Fix typo.
2531 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2534 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2536 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2538 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2539 with an i686 compiler.
2540 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2542 * configure: Rebuilt.
2544 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2548 * server.c (handle_search_memory_1): Correct read_addr initialization
2549 in loop for searching subsequent chunks.
2551 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2553 * configure.ac: New --with-libthread-db option.
2554 * thread-db.c: Allow direct dependence on libthread_db.
2555 (thread_db_free): Adjust.
2556 * config.in: Regenerate.
2557 * configure: Likewise.
2559 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2562 * thread-db.c (attach_thread): New function.
2563 (maybe_attach_thread): Return success/failure.
2564 (find_new_threads_callback): Adjust.
2565 (thread_db_find_new_threads): Loop until no new threads.
2567 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2569 * proc-service.c (ps_lgetregs): Formatting.
2571 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2573 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2574 * configure.ac: Adjust.
2575 * linux-low.h (struct process_info_private): Move members to struct
2577 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2578 * linux-low.c (linux_remove_process): Adjust.
2579 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2580 * server.c (handle_query): Move code ...
2581 (handle_monitor_command): ... here. New function.
2582 * target.h (struct target_ops): New member.
2583 * thread-db.c (struct thread_db): New.
2584 (libthread_db_search_path): New variable.
2585 (thread_db_create_event, thread_db_enable_reporting)
2586 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2587 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2588 (try_thread_db_load_1, dladdr_to_soname): New functions.
2589 (try_thread_db_load, thread_db_load_search): New functions.
2590 (thread_db_init): Search for libthread_db.
2591 (thread_db_free): New function.
2592 (thread_db_handle_monitor_command): Likewise.
2593 * config.in: Regenerate.
2594 * configure: Regenerate.
2596 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2598 * spu-low.c (spu_kill): Wait for inferior to terminate.
2599 Call clear_inferiors.
2600 (spu_detach): Call clear_inferiors.
2602 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2604 * aclocal.m4: Regenerate.
2605 * config.in: Likewise.
2606 * configure: Likewise.
2608 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2610 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2611 (parse_spufs_run): New function.
2612 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2613 (ppc_breakpoint_at): Handle SPU breakpoints.
2615 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2617 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2618 (SPUFS_MAGIC): Define.
2619 (spu_enumerate_spu_ids): New function.
2620 (linux_qxfer_spu): New function.
2621 (linux_target_ops): Install linux_qxfer_spu.
2623 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2625 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2626 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2627 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2628 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2629 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2630 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2631 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2632 (init_registers_powerpc_cell32l): Add prototype.
2633 (init_registers_powerpc_cell64l): Likewise.
2634 (ppc_arch_setup): Detect Cell/B.E. architecture.
2636 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2638 * Makefile.in (datarootdir): New variable.
2640 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2642 * linux-low.c (linux_write_memory): Update debugging output.
2643 * Makefile.in (clean): Add new descriptions.
2644 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2645 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2646 * configure.srv: Add new files for arm*-*-linux*.
2647 * linux-arm-low.c: Add new declarations.
2648 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2649 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2650 (HWCAP_VFPv3D16): New.
2651 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2652 instead of __IWMMXT__.
2653 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2654 (arm_arch_setup): New.
2655 (target_regsets): Remove #ifdef. Add VFP regset.
2656 (the_low_target): Use arm_arch_setup.
2658 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2660 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2661 the main thread again.
2663 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2665 Adding Neutrino gdbserver.
2666 * configure: Regenerated.
2667 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2668 * configure.srv (i[34567]86-*-nto*): New target.
2669 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2670 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2671 (nto_comctrl) [__QNX__]: New function.
2672 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2674 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2676 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2679 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2680 Pedro Alves <pedro@codesourcery.com>
2682 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2683 don't support CONTEXT_EXTENDED_REGISTERS.
2684 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2685 (the_low_target): Install them.
2686 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2687 failing with ERROR_PIPE_NOT_CONNECTED.
2689 2009-06-30 Doug Evans <dje@google.com>
2690 Pierre Muller <muller@ics.u-strasbg.fr>
2692 Add h/w watchpoint support to x86-linux, win32-i386.
2693 * Makefile.in (SFILES): Add i386-low.c
2694 (i386_low_h): Define.
2695 (i386-low.o): Add dependencies.
2696 (linux-x86-low.o): Add i386-low.h dependency.
2697 (win32-i386-low.o): Ditto.
2698 * i386-low.c: New file.
2699 * i386-low.h: New file.
2700 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2701 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2702 * linux-low.c (linux_add_process): Initialize arch_private.
2703 (linux_remove_process): Free arch_private.
2704 (add_lwp): Initialize arch_private.
2705 (delete_lwp): Free arch_private.
2706 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2708 * linux-low.h (process_info_private): New member arch_private.
2709 (lwp_info): New member arch_private.
2710 (linux_target_ops): New members new_process, new_thread,
2712 (ptid_of): New macro.
2713 * linux-x86-low.c: Include stddef.h, i386-low.h.
2714 (arch_process_info): New struct.
2715 (arch_lwp_info): New struct.
2716 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2717 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2718 (i386_dr_low_get_status): New function.
2719 (x86_insert_point, x86_remove_point): New functions.
2720 (x86_stopped_by_watchpoint): New function.
2721 (x86_stopped_data_address): New function.
2722 (x86_linux_new_process, x86_linux_new_thread): New functions.
2723 (x86_linux_prepare_to_resume): New function.
2724 (the_low_target): Add entries for insert_point, remove_point,
2725 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2727 * server.c (debug_hw_points): New global.
2728 (monitor_show_help): Document set debug-hw-points.
2729 (handle_query): Process "set debug-hw-points".
2730 * server.h (debug_hw_points): Declare.
2731 (paddress): Declare.
2732 * utils.c (NUMCELLS, CELLSIZE): New macros.
2733 (get_sell, xsnprintf, paddress): New functions.
2734 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2735 remove_point, stopped_by_watchpoint, stopped_data_address.
2736 * win32-i386-low.c: Include i386-low.h.
2737 (debug_reg_state): Replaces dr.
2738 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2739 (i386_dr_low_get_status): New function.
2740 (i386_insert_point, i386_remove_point): New functions.
2741 (i386_stopped_by_watchpoint): New function.
2742 (i386_stopped_data_address): New function.
2743 (i386_initial_stuff): Update.
2744 (get_thread_context,set_thread_context,i386_thread_added): Update.
2745 (the_low_target): Add entries for insert_point,
2746 remove_point, stopped_by_watchpoint, stopped_data_address.
2747 * win32-low.c (win32_insert_watchpoint): New function.
2748 (win32_remove_watchpoint): New function.
2749 (win32_stopped_by_watchpoint): New function.
2750 (win32_stopped_data_address): New function.
2751 (win32_target_ops): Add entries for insert_watchpoint,
2752 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2753 * win32-low.h (win32_target_ops): New members insert_point,
2754 remove_point, stopped_by_watchpoint, stopped_data_address.
2756 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2758 * server.c (process_serial_event): Re-return unsupported, not
2759 error, if the type isn't recognized. Re-allow supporting only
2760 insert or remove packets. Also call require_running for
2761 breakpoints. Add missing break statement to default case. Tidy.
2762 * target.h (struct target_ops): Rename insert_watchpoint to
2763 insert_point, and remove_watchpoint to remove_point.
2765 * linux-low.h (struct linux_target_ops): Likewise.
2766 * linux-low.c (linux_insert_watchpoint): Rename to ...
2767 (linux_insert_point): ... this. Adjust.
2768 (linux_remove_watchpoint): Rename to ...
2769 (linux_remove_point): ... this. Adjust.
2770 (linux_target_ops): Adjust.
2771 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2772 (cris_insert_point): ... this.
2773 (cris_remove_watchpoint): Rename to ...
2774 (cris_remove_point): ... this.
2775 (the_low_target): Adjust.
2777 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2779 * server.c (handle_v_kill): Pass signal_pid to
2780 kill_inferior if multi_process is zero.
2782 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2784 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2785 * target.h (target_ops): Comment for *_watchpoint to make it clear
2786 the functions can get types '0' and '1'.
2788 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2790 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2791 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2792 * regcache.c (get_regcache): Likewise.
2793 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2794 * win32-low.c (child_fetch_inferior_registers): Remove check for
2797 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2798 Pedro Alves <pedro@codesourcery.com>
2800 * target.h (struct target_ops) <supports_multi_process>: New
2802 (target_supports_multi_process): New.
2803 * server.c (handle_query): Even if GDB reports support, only
2804 enable multi-process if the target also supports it. Report
2805 multi-process support only if the target backend supports it.
2806 * linux-low.c (linux_supports_multi_process): New function.
2807 (linux_target_ops): Install it as target_supports_multi_process
2810 2009-05-24 Doug Evans <dje@google.com>
2812 Global renaming of find_thread_pid to find_thread_ptid.
2813 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2814 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2815 All callers updated.
2817 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2818 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2821 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2822 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2823 (linux_resume_one_lwp): Ditto.
2825 2009-05-23 Doug Evans <dje@google.com>
2827 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2828 from struct inferior_list_entry * to struct lwp_info *.
2829 All callers updated.
2831 2009-05-13 Doug Evans <dje@google.com>
2833 * linux-x86-low.c: Don't include assert.h.
2834 (x86_siginfo_fixup): Use fatal, not assert.
2835 (x86_arch_setup): Fix comment.
2837 2009-05-12 Doug Evans <dje@google.com>
2839 Biarch support for i386/amd64 gdbserver.
2840 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2841 Add linux-x86-low.c.
2842 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2843 (linux-x86-low.o): Add.
2844 * linux-x86-64-low.c: Delete.
2845 * linux-i386-low.c: Delete.
2846 * linux-x86-low.c: New file.
2847 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2849 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2851 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2852 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2853 (linux_child_pid_to_exec_file): New function.
2854 (elf_64_header_p, elf_64_file_p): New functions.
2855 (siginfo_fixup): New function.
2856 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2857 give target a chance to convert layout.
2858 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2859 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2861 2009-05-07 Doug Evans <dje@google.com>
2863 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2864 (regsets_store_inferior_registers): Ditto.
2866 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2870 * linux-low.c (must_set_ptrace_flags): Delete.
2871 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2873 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2874 `lwp->must_set_ptrace_flags' instead.
2875 (linux_wait_for_event_1): Set ptrace options here.
2876 (linux_wait_1): ... not here.
2878 2009-04-30 Doug Evans <dje@google.com>
2880 * inferiors.c (started_inferior_callback): New function.
2881 (attached_inferior_callback): New function.
2882 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2883 * server.c (print_started_pid, print_attached_pid): New functions.
2884 (detach_or_kill_for_exit): New function.
2885 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2886 * server.h (have_started_inferiors_p): Declare.
2887 (have_attached_inferiors_p): Declare.
2889 * inferiors.c (remove_process): Fix memory leak, free process.
2890 * linux-low.c (linux_remove_process): New function.
2891 (linux_kill): Call it instead of remove_process.
2892 (linux_detach, linux_wait_1): Ditto.
2894 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2896 * configure.srv: Add x86 Windows CE target.
2898 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2900 * inferiors.c (get_thread_process): Make global.
2901 * server.h (get_thread_process): Add prototype.
2902 * thread-db.c (find_one_thread): Use get_thread_process
2903 instead of current_process.
2904 (thread_db_get_tls_address): Do not crash if called when
2905 thread layer is not yet initialized.
2907 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2909 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2910 * spu-low.c (current_tid): Rename to ...
2911 (current_ptid): ... this.
2912 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2913 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2914 ptid_get_lwp (current_ptid) instead of current_tid.
2915 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2916 instead of current_tid. Use find_process_pid to verify pid
2917 argument is valid. Pass proper argument to remove_process.
2918 (spu_thread_alive): Compare current_ptid instead of current_tid.
2919 (spu_resume): Likewise.
2921 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2923 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2926 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2928 Implement the multiprocess extensions, and add linux multiprocess
2931 * server.h (ULONGEST): Declare.
2932 (struct ptid, ptid_t): New.
2933 (minus_one_ptid, null_ptid): Declare.
2934 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2935 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2936 (struct inferior_list_entry): Change `id' type from unsigned from
2938 (struct sym_cache, struct breakpoint, struct
2939 process_info_private): Forward declare.
2940 (struct process_info): Declare.
2941 (current_process): Declare.
2942 (all_processes): Declare.
2943 (initialize_inferiors): Declare.
2944 (add_thread): Adjust to use ptid_t.
2945 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2946 (add_process, remove_process, find_thread_pid): Declare.
2947 (find_inferior_id): Adjust to use ptid_t.
2948 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2949 (multi_process): Declare.
2950 (push_event): Adjust to use ptid_t.
2951 (read_ptid, write_ptid): Declare.
2952 (prepare_resume_reply): Adjust to use ptid_t.
2953 (clear_symbol_cache): Declare.
2954 * inferiors.c (all_processes): New.
2955 (null_ptid, minus_one_ptid): New.
2956 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2957 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2958 (add_thread): Change unsigned long to ptid. Remove gdb_id
2960 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2961 (gdb_id_to_thread): Rename to ...
2962 (find_thread_pid): ... this. Change unsigned long to ptid.
2963 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2964 (loaded_dll, pull_pid_from_list): Adjust.
2965 (add_process, remove_process, find_process_pid)
2966 (get_thread_process, current_process, initialize_inferiors): New.
2967 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2968 (struct target_waitstatus) <related_pid>: Ditto.
2969 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2971 (struct target_ops) <join>: Add `pid' argument.
2972 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2973 (struct target_ops) <wait>: Add `ptid' field. Change return type
2975 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2976 (mywait): Add `ptid' argument. Change return type to ptid_t.
2977 (target_pid_to_str): Declare.
2978 * target.c (set_desired_inferior): Adjust to use ptids.
2979 (mywait): Add new `ptid' argument. Adjust.
2980 (target_pid_to_str): New.
2981 * mem-break.h (free_all_breakpoints): Declare.
2982 * mem-break.c (breakpoints): Delelete.
2983 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2984 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2985 to use per-process breakpoint list.
2986 (free_all_breakpoints): New.
2987 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2988 (symbol_cache, all_symbols_looked_up): Delete.
2990 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2992 (prepare_resume_reply): Change ptid argument's type from unsigned
2993 long to ptid_t. Adjust. Implement W;process and X;process.
2994 (free_sym_cache, clear_symbol_cache): New.
2995 (look_up_one_symbol): Adjust to per-process symbol cache. *
2996 * server.c (cont_thread, general_thread, step_thread): Change type
2999 (multi_process): New.
3000 (last_ptid): Change type to ptid_t.
3001 (struct vstop_notif) <ptid>: Change type to ptid_t.
3002 (queue_stop_reply, push_event): Change `ptid' argument's type to
3004 (discard_queued_stop_replies): Add `pid' argument.
3005 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3006 changes. Don't reference the `attached' global.
3007 (attach_inferior): Adjust to mywait interface changes.
3008 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3009 features. Handle and report "multiprocess+". Handle
3011 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3013 (handle_v_kill): New.
3014 (handle_v_stopped): Adjust to use target_pid_to_str.
3015 (handle_v_requests): Allow multiple attaches and runs when
3016 multiprocess extensions are in effect. Handle "vKill".
3017 (myresume): Adjust to use ptids.
3018 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3019 (handle_status): Adjust to discard_queued_stop_replies interface
3021 (first_thread_of, kill_inferior_callback)
3022 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3023 (main): Call initialize_inferiors. Adjust to use ptids, killing
3024 and detaching from all inferiors. Handle multiprocess packet
3026 * linux-low.h: Include gdb_proc_service.h.
3027 (struct process_info_private): New.
3028 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3029 <lwpid_of>: Use ptid_get_lwp.
3030 (get_lwp_thread): Adjust.
3031 (struct lwp_info): Add `dead' member.
3032 (find_lwp_pid): Declare.
3033 * linux-low.c (thread_db_active): Delete.
3034 (new_inferior): Adjust comment.
3035 (inferior_pid): Delete.
3036 (linux_add_process): New.
3037 (handle_extended_wait): Adjust.
3038 (add_lwp): Change unsigned long to ptid.
3039 (linux_create_inferior): Add process to processes table. Adjust
3040 to use ptids. Don't set new_inferior here.
3041 (linux_attach_lwp): Rename to ...
3042 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3043 it. Adjust to use ptids.
3044 (linux_attach_lwp): New.
3045 (linux_attach): Add process to processes table. Don't set
3047 (struct counter): New.
3048 (second_thread_of_pid_p, last_thread_of_process_p): New.
3049 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3051 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3052 processes. Remove process from process table.
3053 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3054 to multiple processes.
3055 (any_thread_of): New.
3056 (linux_detach): Add `pid' argument, and handle it. Remove process
3057 from processes table.
3058 (linux_join): Add `pid' argument. Handle it.
3059 (linux_thread_alive): Change unsighed long argument to ptid_t.
3060 Consider dead lwps as not being alive.
3061 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3062 threads we're not interested in.
3063 (same_lwp, find_lwp_pid): New.
3064 (linux_wait_for_lwp): Change `pid' argument's type from int to
3066 (linux_wait_for_event): Rename to ...
3067 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3068 from int to ptid_t. Adjust.
3069 (linux_wait_for_event): New.
3070 (linux_wait_1): Add `ptid' argument. Change return type to
3071 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3072 that exit from the process table.
3073 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3075 (mark_lwp_dead): New.
3076 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3077 stopping all threads, mark its main lwp as dead.
3078 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3080 (fetch_register, usr_store_inferior_registers)
3081 (regsets_fetch_inferior_registers)
3082 (regsets_store_inferior_registers, linux_read_memory)
3083 (linux_write_memory): Inline `inferior_pid'.
3084 (linux_look_up_symbols): Adjust to use per-process
3086 (linux_request_interrupt): Adjust to use ptids.
3087 (linux_read_auxv): Inline `inferior_pid'.
3088 (initialize_low): Don't reference thread_db_active.
3089 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3090 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3091 (ps_getpid): Return the pid of the current inferior.
3092 * thread-db.c (proc_handle, thread_agent): Delete.
3093 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3095 (find_one_thread): Change argument type to ptid_t. Adjust to
3097 (maybe_attach_thread): Adjust to per-process data and ptids.
3098 (thread_db_find_new_threads): Ditto.
3099 (thread_db_init): Ditto.
3100 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3101 processes table. Adjust to use ptids.
3102 (spu_kill, spu_detach): Adjust interface. Remove process from
3104 (spu_join, spu_thread_alive): Adjust interface.
3105 (spu_wait): Adjust interface. Remove process from processes
3106 table. Adjust to use ptids.
3107 * win32-low.c (current_inferior_tid): Delete.
3108 (current_inferior_ptid): New.
3109 (debug_event_ptid): New.
3110 (thread_rec): Take a ptid. Adjust.
3111 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3112 (child_delete_thread): Ditto.
3113 (do_initial_child_stuff): Add `attached' argument. Add process to
3115 (child_fetch_inferior_registers, child_store_inferior_registers):
3117 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3118 (win32_attach): Pass 1 to do_initial_child_stuff.
3119 (win32_kill): Adjust interface. Remove process from processes
3121 (win32_detach): Ditto.
3122 (win32_join): Adjust interface.
3123 (win32_thread_alive): Take a ptid.
3124 (win32_resume): Adjust to use ptids.
3125 (get_child_debug_event): Ditto.
3126 (win32_wait): Adjust interface. Remove exiting process from
3129 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3131 Non-stop mode support.
3133 * server.h (non_stop): Declare.
3134 (gdb_client_data, handler_func): Declare.
3135 (delete_file_handler, add_file_handler, start_event_loop):
3137 (handle_serial_event, handle_target_event, push_event)
3138 (putpkt_notif): Declare.
3139 * target.h (enum resume_kind): New.
3140 (struct thread_resume): Replace `step' field by `kind' field.
3141 (TARGET_WNOHANG): Define.
3142 (struct target_ops) <wait>: Add `options' argument.
3143 <supports_non_stop, async, start_non_stop>: New fields.
3144 (target_supports_non_stop, target_async): New.
3145 (start_non_stop): Declare.
3146 (mywait): Add `options' argument.
3147 * target.c (mywait): Add `options' argument. Print child exit
3149 (start_non_stop): New.
3150 * server.c (non_stop, own_buf, mem_buf): New globals.
3151 (struct vstop_notif): New.
3152 (notif_queue): New global.
3153 (queue_stop_reply, push_event, discard_queued_stop_replies)
3154 (send_next_stop_reply): New.
3155 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3157 (attach_inferior): In non-stop mode, don't wait for the target
3159 (handle_general_set): Handle QNonStop.
3160 (handle_query): When handling qC, return the current general
3161 thread, instead of the first thread of the list.
3162 (handle_query): If the backend supports non-stop mode, include
3163 QNonStop+ in the qSupported query response.
3164 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3166 (handle_v_attach, handle_v_run): Handle non-stop mode.
3167 (handle_v_stopped): New.
3168 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3169 (myresume): Adjust to use resume_kind. Handle non-stop.
3170 (queue_stop_reply_callback): New.
3171 (handle_status): Handle non-stop mode.
3172 (main): Clear non_stop flag on reconnection. Use the event-loop.
3173 Refactor serial protocol handling from here ...
3174 (process_serial_event): ... to this new function. When GDB
3175 selects any thread, select one here. In non-stop mode, wait until
3176 GDB acks all pending events before exiting.
3177 (handle_serial_event, handle_target_event): New.
3178 * remote-utils.c (remote_open): Install remote_desc in the event
3180 (remote_close): Remove remote_desc from the event loop.
3181 (putpkt_binary): Rename to...
3182 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3183 (putpkt_binary): New as wrapper around putpkt_binary_1.
3184 (putpkt_notif): New.
3185 (prepare_resume_reply): In non-stop mode, don't change the
3187 * event-loop.c: New.
3188 * Makefile.in (OBJ): Add event-loop.o.
3189 (event-loop.o): New rule.
3191 * linux-low.h (pid_of): Moved here.
3193 (get_lwp_thread): Use lwpid_of.
3194 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3195 * linux-low.c (pid_of): Delete.
3196 (inferior_pid): Use lwpid_of.
3197 (linux_event_pipe): New.
3198 (target_is_async_p): New.
3200 (handle_extended_wait): Use lwpid_of.
3201 (add_lwp): Don't set lwpid field.
3202 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3203 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3204 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3205 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3206 first. Adjust to linux_wait_for_event interface changes. Use
3208 (linux_detach): Don't delete the main lwp here.
3209 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3210 (status_pending_p): Don't consider explicitly suspended lwps.
3211 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3212 pointer. Add OPTIONS argument. Change return type to int. Use
3213 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3214 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3215 pointer. Add status pointer argument. Return a pid instead of a
3216 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3217 changes. In non-stop mode, don't switch to a random thread.
3218 (linux_wait): Rename to...
3219 (linux_wait_1): ... this. Add target_options argument, and handle
3220 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3221 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3222 clean exit and signal exit code. Don't stop all threads in
3223 non-stop mode. In all-stop mode, only stop all threads when
3224 reporting a stop to GDB. Handle explicit thread stop requests.
3225 (async_file_flush, async_file_mark): New.
3227 (send_sigstop): Use lwpid_of.
3228 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3229 interface changes. In non-stop mode, don't switch to a random
3231 (linux_resume_one_lwp): Use lwpid_of.
3232 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3233 (linux_resume_one_thread): ... this. Handle resume_stop. In
3234 non-stop mode, don't look for pending flag in all threads.
3235 (resume_status_pending_p): Don't consider explicitly suspended
3237 (my_waitpid): Reimplement. Emulate __WALL.
3238 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3240 (sigchld_handler, linux_supports_non_stop, linux_async)
3241 (linux_start_non_stop): New.
3242 (linux_target_ops): Register linux_supports_non_stop, linux_async
3243 and linux_start_non_stop.
3244 (initialize_low): Install SIGCHLD handler.
3245 * thread-db.c (thread_db_create_event, find_one_thread)
3246 (thread_db_get_tls_address): Use lwpid_of.
3247 * win32-low.c (win32_detach): Adjust to use resume_kind.
3248 (win32_wait): Add `options' argument.
3249 * spu-low.c (spu_resume): Adjust to use resume_kind.
3250 (spu_wait): Add `options' argument.
3252 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3254 Decouple target code from remote protocol.
3256 * target.h (enum target_waitkind): New.
3257 (struct target_waitstatus): New.
3258 (struct target_ops) <wait>: Return an unsigned long. Take a
3259 target_waitstatus pointer instead of a char pointer.
3261 * target.c (mywait): Change prototype to return an unsigned long.
3262 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3263 * server.h (thread_from_wait, old_thread_from_wait): Delete
3265 (prepare_resume_reply): Change prototype to take a
3267 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3268 (last_status, last_ptid): New.
3269 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3270 pid instead of a signal.
3271 (attach_inferior): Remove "status" and "signal" parameters.
3273 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3275 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3276 (handle_v_requests, myresume): Remove "status" and "signal"
3278 (handle_status): New.
3279 (main): Delete local `status'. Adjust.
3280 * remote-utils.c: Include target.h.
3281 (prepare_resume_reply): Change prototype to take a
3282 target_waitstatus. Adjust.
3284 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3286 * spu-low.c (spu_wait): Adjust.
3287 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3289 (win32_wait): Adjust.
3291 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3293 * target.h (struct thread_resume): Delete leave_stopped member.
3294 (struct target_ops): Add a `n' argument to the `resume' callback.
3295 * server.c (start_inferior): Adjust.
3296 (handle_v_cont, myresume): Adjust.
3297 * linux-low.c (check_removed_breakpoint): Adjust to resume
3298 interface change, and to removed leave_stopped field.
3299 (resume_ptr): Delete.
3300 (struct thread_resume_array): New.
3301 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3302 resume interface change.
3303 (linux_continue_one_thread, linux_queue_one_thread)
3304 (resume_status_pending_p): Check if the resume field is NULL
3305 instead of checking the leave_stopped member.
3306 (linux_resume): Adjust to the target resume interface change.
3307 * spu-low.c (spu_resume): Adjust to the target resume interface
3309 * win32-low.c (win32_detach, win32_resume): Ditto.
3311 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3313 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3315 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3317 (linux_continue_one_thread): Only preserve the stepping flag if
3318 there's a pending breakpoint.
3320 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3322 * server.c (main): After the inferior having exited, call
3323 remote_close before exiting gdbserver.
3325 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3327 Fix size of FPSCR in Power 7 processors.
3328 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3329 (PPC_FEATURE_HAS_DFP): New #define.
3330 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3333 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3335 * server.c (handle_query) Whitespace and formatting.
3337 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3339 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3340 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3341 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3342 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3343 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3344 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3345 Makefile.in, configure.ac: Fix whitespace throughout.
3346 * configure: Regenerate.
3348 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3350 * inferiors.c (find_inferior): Make it safe for the callback
3351 function to delete the currently iterated inferior.
3353 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3355 * Makefile.in (linuw_low_h): Move higher.
3356 (thread-db.o): Depend on $(linux_low_h).
3358 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3360 Rename "process" to "lwp" throughout.
3362 * linux-low.c (all_processes): Rename to...
3363 (all_lwps): ... this.
3364 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3365 (add_process): Rename to ...
3366 (add_lwp): ... this. Adjust.
3367 (linux_create_inferior): Adjust.
3368 (linux_attach_lwp): Adjust.
3369 (linux_attach): Adjust.
3370 (linux_kill_one_process): Rename to ...
3371 (linux_kill_one_lwp): ... this. Adjust.
3372 (linux_kill): Adjust.
3373 (linux_detach_one_process): Rename to ...
3374 (linux_detach_one_lwp): ... this. Adjust.
3375 (linux_detach): Adjust.
3376 (check_removed_breakpoint): Adjust.
3377 (status_pending_p): Adjust.
3378 (linux_wait_for_process): Rename to ...
3379 (linux_wait_for_lwp): ... this. Adjust.
3380 (linux_wait_for_event): Adjust.
3381 (send_sigstop): Adjust.
3382 (wait_for_sigstop): Adjust.
3383 (stop_all_processes): Rename to ...
3384 (stop_all_lwps): ... this.
3385 (linux_resume_one_process): Rename to ...
3386 (linux_resume_one_lwp): ... this. Adjust.
3387 (linux_set_resume_request, linux_continue_one_thread)
3388 (linux_queue_one_thread, resume_status_pending_p)
3389 (usr_store_inferior_registers, regsets_store_inferior_registers)
3390 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3392 * linux-low.h (get_process): Rename to ...
3393 (get_lwp): ... this. Adjust.
3394 (get_thread_process): Rename to ...
3395 (get_thread_lwp): ... this. Adjust.
3396 (get_process_thread): Rename to ...
3397 (get_lwp_thread): ... this. Adjust.
3398 (struct process_info): Rename to ...
3399 (struct lwp_info): ... this.
3400 (all_processes): Rename to ...
3401 (all_lwps): ... this.
3402 * proc-service.c (ps_lgetregs): Adjust.
3403 * thread-db.c (thread_db_create_event, find_one_thread)
3404 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3406 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3408 * server.c (handle_query): Handle "qAttached".
3410 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3412 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3413 GPLv3, update license URL.
3415 2009-03-01 Doug Evans <dje@google.com>
3417 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3418 (server_h): Add gdb_signals.h.
3419 (signals.o): Update.
3420 * server.h (target_signal_from_host,target_signal_to_host_p)
3421 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3423 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3425 * remote-utils.c (getpkt): Also generate remote-debug
3426 information if noack_mode is set.
3428 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3430 * server.c (handle_query): Report qXfer:siginfo:read and
3431 qXfer:siginfo:write as supported and handle them.
3432 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3433 * linux-low.c (linux_xfer_siginfo): New.
3434 (linux_target_ops): Set it.
3436 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3438 * server.c (gdbserver_usage): Mention --remote-debug.
3439 (main): Accept '--remote-debug' switch.
3441 2009-01-18 Doug Evans <dje@google.com>
3443 * regcache.c (new_register_cache): No need to check result of xcalloc.
3444 * server.c (handle_search_memory): Back out calls to xmalloc,
3445 result is checked and error is returned to user upon failure.
3446 (handle_query): Ditto. Add more checks for result of malloc.
3447 (handle_v_cont): Check result of malloc, report error back to
3449 (handle_v_run): Ditto. Call freeargv.
3450 * server.h (freeargv): Declare.
3451 * utils.c (freeargv): New fn.
3453 2009-01-15 Doug Evans <dje@google.com>
3455 * gdbreplay.c (perror_with_name): Make arg const char *.
3456 * server.h (target_signal_to_name): Make return type const char *.
3457 * thread-db.c (thread_db_err_str): Make return type const char *.
3458 * utils.c (perror_with_name): Make arg const char *.
3460 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3462 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3463 when handling a EXIT_PROCESS_DEBUG_EVENT.
3465 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3467 * gdbreplay.c (gdbreplay_version): Update copyright year.
3468 * server.c (gdbserver_version): Likewise.
3470 2009-01-05 Doug Evans <dje@google.com>
3472 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3473 (handle_extended_wait): Improve comment.
3475 2008-12-13 Doug Evans <dje@google.com>
3477 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3478 * server.h (ATTR_MALLOC): New macro.
3479 (xmalloc,xcalloc,xstrdup): Declare.
3480 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3481 * inferiors.c: Ditto.
3482 * linux-low.c: Ditto.
3483 * mem-break.c: Ditto.
3484 * regcache.c: Ditto.
3485 * remote-utils.c: Ditto.
3488 * win32-low.c: Ditto.
3490 2008-12-12 Doug Evans <dje@google.com>
3492 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3493 in debugging printf.
3495 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3497 2008-12-09 Doug Evans <dje@google.com>
3499 * linux-low.h (struct process_info): Delete member tid, unused.
3500 * thread-db.c (find_one_thread): Update.
3501 (maybe_attach_thread): Update.
3503 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3505 * target.h (struct target_ops): Add qxfer_osdata member.
3506 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3508 (linux_qxfer_osdata): New functions.
3509 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3511 * server.c (handle_query): Handle "qXfer:osdata:read:".
3512 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3513 (buffer_xml_printf): New functions.
3514 * server.h (struct buffer): New.
3515 (buffer_grow_str, buffer_grow_str0): New macros.
3516 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3517 (buffer_xml_printf): Declare.
3519 2008-11-24 Doug Evans <dje@google.com>
3521 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3523 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3525 * server.c (handle_v_run): Always use the supplied argument list.
3527 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3529 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3530 (xtensa_regmap_table): Add entry for scompare1.
3532 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3534 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3535 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3536 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3537 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3538 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3539 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3540 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3541 XML target descriptions.
3542 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3543 when inferior is running on an ISA 2.05 or later processor. Add
3544 special case to return offset for full 64-bit slot of FPSCR when
3547 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3549 * Makefile.in (SFILES, clean): Added sparc64 files.
3550 (reg-sparc64.o, reg-sparc64.c): New.
3551 * configure.srv (sparc*-*-linux*): New configuration.
3552 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3553 syscall arguments for SPARC.
3554 (regsets_store_inferior_registers): Likewise.
3555 * linux-sparc-low.c: New file.
3557 2008-10-21 Doug Evans <dje@google.com>
3559 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3560 (READLINE_DIR,READLINE_DEP): Delete.
3561 (INTERNAL_CFLAGS): Update.
3562 (LINTFLAGS): Update.
3564 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3566 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3567 whole argv from the last run, not just argv[0].
3569 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3571 * regcache.c (new_register_cache): Return NULL if the register
3572 cache size isn't known yet.
3573 (free_register_cache): Avoid dereferencing a NULL regcache.
3575 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3577 * configure.srv: Merge MIPS and MIPS64.
3579 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3581 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3583 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3585 * Makefile.in: Add required vsx dependencies.
3587 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3588 Declare init_registers_powerpc_vsx32l.
3589 Declare init_registers_powerpc_vsx64l.
3590 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3591 (ppc_arch_setup): Check for VSX in hwcap.
3592 (ppc_fill_vsxregset): New function.
3593 (ppc_store_vsxregset): New function.
3594 Add new VSX entry in regset_info target_regsets.
3596 * configure.srv: Add new VSX dependencies.
3598 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3600 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3601 (remote_open): Set or clear transport_is_reliable.
3602 (putpkt_binary): Don't expect acks in noack mode.
3603 (getpkt): Don't send ack/nac in noack mode.
3604 * server.c (handle_general_set): Handle QStartNoAckMode.
3605 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3607 (main): Reset noack_mode on every connection.
3608 * server.h (noack_mode): Declare.
3610 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3612 * Makefile.in (GDBREPLAY_OBS): New variable.
3613 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3615 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3616 Daniel Jacobowitz <dan@codesourcery.com>
3618 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3619 (usr_store_inferior_registers): Likewise.
3620 (regsets_store_inferior_registers): Likewise.
3622 2008-07-31 Rolf Jansen <rj@surtec.com>
3623 Pedro Alves <pedro@codesourcery.com>
3625 * configure.ac: Check for memmem declaration.
3626 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3627 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3628 (disable_packet_qfThreadInfo): Unconditionally compile.
3629 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3630 * configure, config.in: Regenerate.
3632 2008-07-28 Doug Kwan <dougkwan@google.com>
3634 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3635 (linux_write_memory): Remove declaration of errno.
3637 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3639 * linux-low.c (handle_extended_wait): Do not use "status"
3640 variable uninitialized.
3642 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3644 * server.c (handle_v_attach): Inhibit reporting dll changes.
3646 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3648 * remote-utils.c (prepare_resume_reply): If requested, don't
3649 output "thread:TID" in the T stop reply.
3651 * server.c (disable_packet_vCont, disable_packet_Tthread)
3652 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3653 (handle_query): If requested, disable support for qC, qfThreadInfo
3655 (handle_v_requests): If requested, disable support for vCont.
3656 (gdbserver_show_disableable): New.
3657 (main): Handle --disable-packet and --disable-packet=LIST.
3659 * server.h (disable_packet_vCont, disable_packet_Tthread)
3660 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3662 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3664 * server.c (gdbserver_usage): Mention --version.
3666 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3668 * Makefile.in (gdbreplay.o): New rule.
3670 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3672 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3673 message, not gdbserver.
3675 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3676 Nathan Sidwell <nathan@codesourcery.com>
3677 Joseph Myers <joseph@codesourcery.com>
3679 * acinclude.m4: Include ../../config/acx.m4.
3680 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3681 * configure, config.in: Regenerate.
3682 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3683 * server.c (gdbserver_version): Print PKGVERSION.
3684 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3685 (main): Adjust gdbserver_usage calls.
3686 * gdbreplay.c (version, host_name): Add declarations.
3687 (gdbreplay_version, gdbreplay_usage): New.
3688 (main): Accept --version and --help options.
3690 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3692 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3693 (arm_breakpoint_at): Handle Thumb.
3694 (the_low_target): Add comment.
3696 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3698 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3700 2008-05-09 Doug Evans <dje@google.com>
3702 * server.h (decode_search_memory_packet): Declare.
3703 * remote-utils.c (decode_search_memory_packet): New fn.
3704 * server.c (handle_search_memory_1): New fn.
3705 (handle_search_memory): New fn.
3706 (handle_query): Process qSearch:memory packets.
3708 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3710 * regcache.c (registers_length): Remove.
3711 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3712 full register packet.
3713 * regcache.h (registers_length): Remove prototype.
3714 * server.h (PBUFSIZ): Define to 16384.
3716 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3718 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3719 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3720 powerpc-64l.o, and powerpc-altivec64l.o.
3721 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3722 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3723 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3724 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3725 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3728 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3729 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3730 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3731 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3732 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3733 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3734 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3735 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3736 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3737 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3740 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3741 (init_registers_powerpc_32l): ... this new prototype.
3742 (init_registers_powerpc_32): Remove, replace by ...
3743 (init_registers_powerpc_altivec32l): ... this new prototype.
3744 (init_registers_powerpc_e500): Remove, replace by ...
3745 (init_registers_powerpc_e500l): ... this new prototype.
3746 (init_registers_ppc64): Remove, replace by ...
3747 (init_registers_powerpc_64l): ... this new prototype.
3748 (init_registers_powerpc_64): Remove, replace by ...
3749 (init_registers_powerpc_altivec64l): ... this new prototype.
3750 (ppc_num_regs): Set to 73.
3751 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3752 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3753 (ppc_cannot_store_register): Handle orig_r3 and trap.
3754 (ppc_arch_setup): Update init_registers_... calls.
3755 (ppc_fill_gregset): Handle orig_r3 and trap.
3757 * inferiors.c (clear_inferiors): Reset current_inferior.
3759 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3761 * acinclude.m4: Add override.m4.
3762 * configure: Regenerate.
3764 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3766 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3767 initial call to init_register_ppc64.
3769 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3771 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3772 powerpc*-*-linux* case.
3773 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3775 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3777 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3778 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3780 * linux-ppc-low.c: Include <elf.h>.
3781 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3782 (ppc_hwcap): New global variable.
3783 (ppc_regmap): Remove __SPE__ #ifdef sections.
3784 (ppc_regmap_e500): New global variable.
3785 (ppc_cannot_store_register): Update __SPE__ special case.
3786 (ppc_get_hwcap): New function.
3787 (ppc_arch_setup): Use it to determine whether inferior supports
3788 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3789 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3790 Do not access registers if target does not support AltiVec.
3791 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3792 Do not access registers if target does not support SPE.
3793 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3795 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3797 * linux-low.c (disabled_regsets, num_regsets): New.
3798 (use_regsets_p): Delete.
3799 (linux_wait_for_process): Clear disabled_regsets.
3800 (regsets_fetch_inferior_registers): Check and set it.
3801 (regsets_store_inferior_registers): Likewise.
3802 (linux_fetch_registers, linux_store_registers): Do not use
3804 (initialize_low): Allocate disabled_regsets.
3806 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3808 * Makefile.in (LIBOBJS): New.
3810 (memmem.o): New rule.
3811 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3812 * configure: Regenerated.
3814 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3816 * server.c (handle_query): Never return "unsupported" for
3817 qXfer:features:read queries.
3819 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3821 * server.c (get_features_xml): Fix inverted condition.
3822 (handle_query): Always support qXfer:feature:read.
3824 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3826 * server.c (wrapper_argv): New.
3827 (start_inferior): Handle wrapper_argv. If set, expect an extra
3829 (gdbserver_usage): Document --wrapper.
3830 (main): Parse --wrapper.
3832 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3834 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3835 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3836 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3837 (ppc_set_pc): Likewise.
3838 (ppc_arch_setup): New function.
3839 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3840 of collect_register.
3841 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3843 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3845 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3846 instead of linux-ppc64-low.o.
3847 * linux-ppc64-low.c: Remove file.
3848 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3849 (linux-ppc64-low.o): Remove rule.
3851 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3852 (init_registers_powerpc_64): Likewise.
3853 (ppc_regmap): Conditionally define depending on __powerpc64__.
3854 (ppc_cannot_store_register): Do not special-case "fpscr" when
3855 compiled on __powerpc64__.
3856 (ppc_collect_ptrace_register): New function.
3857 (ppc_supply_ptrace_register): New function.
3858 (ppc_breakpoint): Change type to "unsigned int".
3859 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3860 (the_low_target): Conditionally provide initializers for the
3861 arch_setup member depending on __powerpc64__. Install
3862 collect_ptrace_register and supply_ptrace_register members.
3864 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3866 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3867 * server.c (gdbserver_xmltarget): Define.
3868 (get_features_xml): Use it to replace "target.xml" and arch_string.
3870 * configure.srv: Remove srv_xmltarget. Add XML files that were
3871 mentioned there to srv_xmlfiles instead. Remove conditional tests
3872 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3873 srv_xmlfiles and srv_regobj to include all possible choices.
3874 * configure.ac (srv_xmltarget): Remove.
3875 (srv_xmlfiles): Do not add "target.xml".
3876 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3877 checks for supplementary target information.
3878 * configure: Regenerate.
3879 * Makefile.in (XML_TARGET): Remove.
3880 (target.xml): Remove rule.
3881 (clean): Do not clean up target.xml.
3882 (.PRECIOUS): Do not mention target.xml.
3884 * target.h (struct target_ops): Remove arch_string member.
3885 * linux-low.c (linux_arch_string): Remove.
3886 (linux_target_ops): Remove arch_string initializer.
3887 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3888 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3889 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3890 * spu-low.c (spu_arch_string): Remove.
3891 (spu_target_ops): Remove arch_string initializer.
3892 * win32-low.c (win32_arch_string): Remove.
3893 (win32_target_ops): Remove arch_string initializer.
3894 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3895 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3896 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3898 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3900 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3901 by collect_ptrace_register and supply_ptrace_register hooks.
3902 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3903 instead of checking for the_low_target.left_pad_xfer.
3904 (usr_store_inferior_registers): Use collect_ptrace_register callback
3905 instead of checking for the_low_target.left_pad_xfer.
3907 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3908 (s390_supply_ptrace_register): Likewise.
3909 (s390_fill_gregset): Call s390_collect_ptrace_register.
3910 (the_low_target): Update.
3912 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3913 (ppc_supply_ptrace_register): Likewise.
3914 (the_low_target): Update.
3916 * linux-i386-low.c (the_low_target): Update.
3917 * linux-x86-64-low.c (the_low_target): Update.
3919 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3921 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3922 reg-s390.o and reg-s390x.o.
3924 * linux-low.c (new_inferior): New global variable.
3925 (linux_create_inferior, linux_attach): Set it.
3926 (linux_wait_for_process): Call the_low_target.arch_setup after the
3927 target has stopped for the first time.
3928 (initialize_low): Do not call the_low_target.arch_setup.
3930 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3931 (s390_set_pc): Likewise.
3932 (s390_arch_setup): New function.
3933 (the_low_target): Use s390_arch_setup as arch_setup routine.
3935 * regcache.c (realloc_register_cache): New function.
3936 (set_register_cache): Call it for each existing regcache.
3938 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3940 * server.h (init_registers): Remove prototype.
3942 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3943 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3944 instead of init_registers ().
3945 * linux-arm-low.c (init_registers_arm): Add prototype.
3946 (init_registers_arm_with_iwmmxt): Likewise.
3947 (the_low_target): Add initializer for arch_setup field.
3948 * linux-cris-low.c (init_registers_cris): Add prototype.
3949 (the_low_target): Add initializer for arch_setup field.
3950 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3951 (the_low_target): Add initializer for arch_setup field.
3952 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3953 (the_low_target): Add initializer for arch_setup field.
3954 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3955 (the_low_target): Add initializer for arch_setup field.
3956 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3957 (the_low_target): Add initializer for arch_setup field.
3958 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3959 (the_low_target): Add initializer for arch_setup field.
3960 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3961 (init_registers_mips64_linux): Likewise.
3962 (the_low_target): Add initializer for arch_setup field.
3963 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3964 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3965 (the_low_target): Add initializer for arch_setup field.
3966 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3967 (init_registers_powerpc_64): Likewise.
3968 (the_low_target): Add initializer for arch_setup field.
3969 * linux-s390-low.c (init_registers_s390): Add prototype.
3970 (init_registers_s390x): Likewise.
3971 (the_low_target): Add initializer for arch_setup field.
3972 * linux-sh-low.c (init_registers_sh): Add prototype.
3973 (the_low_target): Add initializer for arch_setup field.
3974 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3975 (the_low_target): Add initializer for arch_setup field.
3976 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3977 (the_low_target): Add initializer for arch_setup field.
3979 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3980 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3981 instead of init_registers ().
3982 * win32-arm-low.c (init_registers_arm): Add prototype.
3983 (the_low_target): Add initializer for arch_setup field.
3984 * win32-i386-low.c (init_registers_i386): Add prototype.
3985 (the_low_target): Add initializer for arch_setup field.
3987 * spu-low.c (init_registers_spu): Add prototype.
3988 (initialize_low): Call initialie_registers_spu () instead of
3989 initialize_registers ().
3991 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3993 * server.c (handle_v_requests): When handling the vRun and vAttach
3994 packets, if already debugging a process, don't kill it. Return an
3997 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3999 * server.c (handle_query): Correct length check.
4001 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4003 * win32-low.c (do_initial_child_stuff): Add process handle
4004 parameter. Set current_process_handle and current_process_id from the
4005 parameters. Clear globals.
4006 (win32_create_inferior): Don't set current_process_handle and
4007 current_process_id here. Instead pass them on the call to
4008 do_initial_child_stuff.
4009 (win32_attach): Likewise.
4010 (win32_clear_inferiors): New.
4011 (win32_kill): Don't close the current process handle or the
4012 current thread handle here. Instead call win32_clear_inferiors.
4013 (win32_detach): Don't open a new handle to the process. Call
4014 win32_clear_inferiors.
4015 (win32_join): Don't rely on current_process_handle; open a new
4016 handle using the process id.
4017 (win32_wait): Call win32_clear_inferiors when the inferior process
4020 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4022 * server.c (monitor_show_help): Add "exit".
4024 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4026 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4027 (clean): Add reg-xtensa.c.
4028 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4029 * configure.srv (xtensa*-*-linux*) New target.
4030 * linux-xtensa-low.c: New.
4031 * xtensa-xtregs.c: New.
4033 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4035 * hostio.c: Don't include errno.h.
4036 (errno_to_fileio_errno): Move to hostio-errno.
4037 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4038 error number outputting to the target->hostio_last_error callback.
4039 (hostio_packet_error): Use FILEIO_EINVAL directly.
4040 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4041 calls to hostio_error.
4042 * hostio-errno.c: New.
4043 * server.h (hostio_last_error_from_errno): Declare.
4044 * target.h (target_ops): Add hostio_last_error member.
4045 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4046 as hostio_last_error handler.
4047 * spu-low.c (spu_target_ops): Likewise.
4048 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4049 (wince_hostio_last_error): New functions.
4050 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4051 as hostio_last_error handler.
4052 (win32_target_ops) [!_WIN32_WCE]: Register
4053 hostio_last_error_from_errno as hostio_last_error handler.
4054 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4055 (hostio-errno.o): New rule.
4056 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4057 * configure.srv (srv_hostio_err_objs): New variable. Default to
4059 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4060 * configure: Regenerate.
4062 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4064 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4065 (linux_kill, linux_detach): Clean up the process list.
4066 * remote-utils.c (remote_open): Improve port number parsing.
4067 (putpkt_binary, input_interrupt): Only send interrupts if the target
4069 * server.c (extended_protocol): Make static.
4070 (attached): Define earlier.
4071 (exit_requested, response_needed, program_argv): New variables.
4072 (target_running): New.
4073 (start_inferior): Clear attached here.
4074 (attach_inferior): Set attached here.
4075 (require_running): Define.
4076 (handle_query): Use require_running and target_running. Implement
4078 (handle_v_attach, handle_v_run): New.
4079 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4080 (gdbserver_usage): Update.
4081 (main): Redo argument parsing. Handle --debug and --multi. Handle
4082 --attach along with other options or after the port. Save
4083 program_argv. Support no initial program. Resynchronize
4084 communication with GDB after an error. Handle "monitor exit".
4085 Use require_running and target_running. Always allow the extended
4086 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4087 restart in extended mode.
4088 * README: Refer to the GDB manual. Update --attach usage.
4090 2007-12-20 Andreas Schwab <schwab@suse.de>
4092 * linux-low.c (STACK_SIZE): Define.
4093 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4094 (linux_test_for_tracefork): Likewise.
4096 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4098 * linux-low.c (linux_wait_for_event): Update messages. Do not
4099 reinsert auto-delete breakpoints.
4100 * mem-break.c (struct breakpoint): Change return type of handler to
4102 (set_breakpoint_at): Update handler type.
4103 (reinsert_breakpoint_handler): Return 1 instead of calling
4105 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4107 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4108 * mem-break.h (set_breakpoint_at): Update handler type.
4109 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4110 * win32-low.c (auto_delete_breakpoint): New.
4111 (get_child_debug_event): Use it.
4113 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4115 * configure.ac: Check for pread and pwrite.
4116 * hostio.c (handle_pread): Fall back to lseek and read.
4117 (handle_pwrite): Fall back to lseek and write.
4118 * config.in, configure: Regenerated.
4120 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4122 * server.c (myresume): Add own_buf argument.
4123 (main): Update calls.
4125 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4127 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4128 * remote-utils.c (remote_open): Do not call disable_async_io.
4129 (block_async_io): Delete.
4130 (unblock_async_io): Make static.
4131 (initialize_async_io): New.
4132 * server.c (handle_v_cont): Handle async I/O here.
4133 (myresume): Likewise. Move other common resume tasks here...
4134 (main): ... from here. Call initialize_async_io. Disable async
4135 I/O before the main loop.
4136 * server.h (initialize_async_io): Declare.
4137 (block_async_io, unblock_async_io): Delete prototypes.
4138 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4140 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4142 * remote-utils.c (readchar): Allow binary data in received messages.
4144 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4146 * win32-low.c (attaching): New global.
4147 (win32_create_inferior): Clear the `attaching' global.
4148 (win32_attach): Set the `attaching' global.
4149 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4150 attaching. Only set a breakpoint at the entry point if not
4153 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4155 * server.c (main): Don't report dll events on the initial
4156 connection on attaches.
4158 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4160 * server.c (main): Relax numerical bases supported for the pid of
4161 the --attach command line argument.
4163 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4165 * win32-low.c (win32_attach): Call OpenProcess before
4166 DebugActiveProcess, not after. Add last error output to error
4169 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4171 * win32-low.c (win32_get_thread_context)
4172 (win32_set_thread_context): New functions.
4173 (thread_rec): Use win32_get_thread_context.
4174 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4175 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4178 2007-12-03 Leo Zayas
4179 Pedro Alves <pedro_alves@portugalmail.pt>
4181 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4183 (child_add_thread): Minor cleanup.
4184 (child_continue): Resume artificially suspended threads before
4185 calling ContinueDebugEvent.
4186 (suspend_one_thread): New.
4187 (fake_breakpoint_event): New.
4188 (get_child_debug_event): Change return type to int. Check here if
4189 gdb sent an interrupt request. If a soft interrupt was requested,
4190 fake a breakpoint event. Return 0 if there is no event to handle,
4192 (win32_wait): Don't check here if gdb sent an interrupt request.
4193 Ensure there is a valid event to handle.
4194 (win32_request_interrupt): Add soft interruption method as last
4197 2007-12-03 Leo Zayas
4198 Pedro Alves <pedro_alves@portugalmail.pt>
4200 * win32-low.h (win32_thread_info): Add descriptions to the
4201 structure members. Replace `suspend_count' counter by a
4203 * win32-low.c (thread_rec): Update condition of when to get the
4204 context from the inferior. Rely on ContextFlags being set if it
4205 has already been retrieved. Only suspend the inferior thread if
4206 we haven't already. Warn if that fails.
4207 (continue_one_thread): s/suspend_count/suspended/. Only call
4208 ResumeThread once. Warn if that fails.
4210 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4212 * win32-low.c (win32_wait): Don't read from the inferior when it
4215 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4217 * Makefile.in (win32_low_h): New variable.
4218 (win32-low.o): Add dependency on $(win32_low_h).
4219 (win32-arm-low.o, win32-i386-low.o): New rules.
4221 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4223 * hostio.c: Correct copyright year.
4225 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4227 * Makefile.in (OBS): Add hostio.o.
4228 (hostio.o): New rule.
4229 * server.h (handle_vFile): Declare.
4230 * hostio.c: New file.
4231 * server.c (handle_v_requests): Take packet_len and new_packet_len
4232 for binary packets. Call handle_vFile.
4233 (main): Update call to handle_v_requests.
4235 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4237 * linux-low.c: Include <sched.h>.
4239 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4241 * linux-low.c (linux_tracefork_grandchild): New.
4242 (linux_tracefork_child): Use clone.
4243 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4245 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4247 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4249 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4251 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4253 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4255 * inferiors.c (change_inferior_id): Delete.
4256 (add_pid_to_list, pull_pid_from_list): New.
4257 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4258 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4259 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4260 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4261 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4262 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4263 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4264 (using_threads): Always set to 1.
4265 (handle_extended_wait): New.
4266 (add_process): Do not set TID.
4267 (linux_create_inferior): Set must_set_ptrace_flags.
4268 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4269 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4270 (linux_thread_alive): Rename TID argument to LWPID.
4271 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4272 (linux_wait_for_event): Do not use TID or check using_threads. Update
4273 call to dead_thread_notify. Call handle_extended_wait.
4274 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4275 (send_sigstop): Delete sigstop_sent.
4276 (wait_for_sigstop): Avoid TID.
4277 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4278 (linux_test_for_tracefork): New.
4279 (linux_lookup_signals): Use thread_db_active and
4280 linux_supports_tracefork_flag.
4281 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4282 * linux-low.h (get_process_thread): Avoid TID.
4283 (struct process_ifo): Move thread_known and tid to the end. Remove
4285 (linux_attach_lwp, thread_db_init): Update prototypes.
4286 * server.h (change_inferior_id): Delete prototype.
4287 (add_pid_to_list, pull_pid_from_list): New prototypes.
4288 * thread-db.c (thread_db_use_events): New.
4289 (find_first_thread): Rename to...
4290 (find_one_thread): ...this. Update callers and messages. Do not
4291 call fatal. Check thread_db_use_events. Do not call
4292 change_inferior_id or new_thread_notify.
4293 (maybe_attach_thread): Update. Do not call new_thread_notify.
4294 (thread_db_init): Set thread_db_use_events. Check use_events.
4295 * utils.c (fatal, warning): Correct message prefix.
4297 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4299 * Makefile.in (clean): Remove new files.
4300 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4301 (powerpc-64.o, powerpc-64.c): New rules.
4302 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4303 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4305 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4307 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4308 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4309 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4310 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4311 (target_regsets): Add AltiVec and SPE register sets.
4312 * configure.ac: Check for AltiVec and SPE.
4313 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4314 (ppc_fill_vrregset, ppc_store_vrregset): New.
4315 (target_regsets): Add AltiVec register set.
4316 * configure: Regenerated.
4318 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4320 * linux-low.c (O_LARGEFILE): Define.
4321 (linux_read_memory): Use /proc/PID/mem.
4322 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4323 * configure, config.in: Regenerated.
4325 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4327 * linux-low.c (linux_wait_for_event): Do not pass signals while
4330 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4332 * win32-low.c (create_process): New.
4333 (win32_create_inferior): Use create_process instead of
4334 CreateProcess. If create_process failed retry appending an ".exe"
4335 suffix. Store the GetLastError result immediatelly after
4336 create_process calls and use it on the call to error.
4338 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4340 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4342 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4344 * configure.ac: Switch license to GPLv3.
4346 2007-08-01 Michael Snyder <msnyder@access-company.com>
4348 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4350 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4352 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4354 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4355 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4356 CloseToolhelp32Snapshot.
4357 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4358 CloseToolhelp32Snapshot.
4360 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4362 * server.c (main): Check for inferior exit before main loop.
4364 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4366 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4367 instead of on tmp_desc.
4369 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4370 Daniel Jacobowitz <dan@codesourcery.com>
4372 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4373 (add_thread): Minor cleanups.
4374 (clear_inferiors): Move lower in the file. Clear the DLL
4376 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4377 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4378 (xml_escape_text): New.
4379 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4381 (handle_v_cont): Report errors.
4382 (gdbserver_version): Update.
4383 (main): Correct size of own_buf. Do not report initial DLL events.
4384 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4385 (unloaded_dll, xml_escape_text): New.
4386 * win32-low.c (enum target_waitkind): Update comments.
4387 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4388 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4389 (win32_EnumProcessModules, win32_GetModuleInformation)
4390 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4391 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4392 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4393 (win32_Module32First, win32_Module32Next, load_toolhelp)
4394 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4395 (get_child_debug_event): Handle DLL events.
4396 (win32_wait): Likewise.
4398 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4400 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4401 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4403 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4405 * win32-low.c (handle_output_debug_string): Ignore event if not
4408 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4410 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4412 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4414 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4416 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4418 * inferiors.c (change_inferior_id): Add comment.
4419 * linux-low.c (check_removed_breakpoint): Add an early
4420 prototype. Improve debug output.
4421 (linux_attach): Doc update.
4422 (linux_detach_one_process, linux_detach): Clean up before releasing
4424 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4425 * linux-low.h (struct process_info): Doc improvement.
4426 * mem-break.c (delete_all_breakpoints): New.
4427 * mem-break.h (delete_all_breakpoints): New prototype.
4428 * thread-db.c (find_first_thread): New.
4429 (thread_db_create_event): Call it instead of
4430 thread_db_find_new_threads. Clean up unused variables.
4431 (maybe_attach_thread): Remove first thread handling.
4432 (thread_db_find_new_threads): Use find_first_thread.
4433 (thread_db_get_tls_address): Likewise.
4435 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4437 * thread-db.c (thread_db_find_new_threads): Add prototype.
4438 (thread_db_create_event): Check for the main thread before adding
4440 (maybe_attach_thread): Only enable event reporting if TID == 0.
4441 (thread_db_get_tls_address): Check for new threads.
4443 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4445 * linux-low.c (linux_create_inferior): Try execv before execvp.
4446 * spu-low.c (spu_create_inferior): Likewise.
4448 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4450 * linux-low.c (linux_create_inferior): Change execv to execvp.
4451 * spu-low.c (spu_create_inferior): Likewies.
4453 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4455 * Makefile.in (clean): Clean new files instead of deleted ones.
4456 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4457 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4459 * configure.srv: Specify XML files and new regformats for MIPS and
4461 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4462 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4463 an entry for the restart register.
4464 (mips_cannot_fetch_register, mips_cannot_store_register)
4465 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4466 register names to match the XML descriptions.
4467 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4468 restart register instead of $0.
4470 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4471 Markus Deuling <deuling@de.ibm.com>
4473 * remote-utils.c (decode_xfer_write): New function.
4474 * server.h (decode_xfer_write): Add prototype.
4475 * server.c (handle_query): Add PACKET_LEN argument. Support
4476 qXfer:spu:read and qXfer:spu:write packets.
4477 (main): Pass packet_len to handle_query.
4478 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4479 * target.h (target_ops): Add qxfer_spu.
4481 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4483 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4484 accessing non-seekable spufs files.
4486 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4488 * server.c (handle_query): Add reply for qC packet.
4490 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4491 Leo Zayas <lerele@champenstudios@com>
4493 * server.h (check_remote_input_interrupt_request): New function.
4494 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4495 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4496 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4497 (check_remote_input_interrupt_request): New function.
4498 * server.h (check_remote_input_interrupt_request): Declare.
4499 * win32-low.c (winapi_DebugBreakProcess,
4500 winapi_GenerateConsoleCtrlEvent): New typedefs.
4501 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4503 (win32_wait): Check for remote interrupt request
4504 with check_remote_input_interrupt_request.
4505 (win32_request_interrupt): New function.
4506 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4508 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4510 * win32-low.c (debug_registers_changed,
4511 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4512 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4513 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4514 (thread_rec): Get context using the low target.
4515 (child_add_thread): Call thread_added on the low target,
4516 which does the same thing.
4518 (do_initial_child_stuff): Remove debug registers references.
4519 Set context using the low target. Resume threads after
4520 setting the contexts.
4521 (child_continue): Remove dead variable. Remove debug
4522 registers references.
4523 (child_fetch_inferior_registers): Go through the low target.
4524 (do_child_store_inferior_registers): Remove.
4525 (child_store_inferior_registers): Go through the low target.
4526 (win32_resume): Remove debug registers references.
4527 Set context using the low target.
4528 (handle_exception): Change return type to void. Don't record
4529 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4530 first chance exception.
4531 (get_child_debug_event): Change return type to void. Remove
4532 goto loop. Always return after waiting for debug event.
4533 (win32_wait): Convert to switch statement. Handle spurious
4536 * win32-i386-low.c (debug_registers_changed,
4537 debug_registers_used): New.
4538 (initial_stuff): Rename to ...
4539 (i386_initial_stuff): ... this. Clear debug registers
4541 (store_debug_registers): Delete.
4542 (i386_get_thread_context): New.
4543 (load_debug_registers): Delete.
4544 (i386_set_thread_context): New.
4545 (i386_thread_added): New.
4546 (single_step): Rename to ...
4547 (i386_single_step): ... this.
4548 (do_fetch_inferior_registers): Rename to ...
4549 (i386_fetch_inferior_register): ... this.
4550 (i386_store_inferior_register): New.
4551 (the_low_target): Adapt to new interface.
4553 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4554 (arm_get_thread_context): New.
4555 (arm_set_thread_context): New.
4557 (do_fetch_inferior_registers): Rename to ...
4558 (arm_fetch_inferior_register): ... this.
4559 (arm_store_inferior_register): New.
4560 (arm_wince_breakpoint): Reimplement as unsigned long.
4561 (arm_wince_breakpoint_len): Define.
4562 (the_low_target): Adapt to new interface.
4564 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4565 load_debug_registers. Add get_thread_context, set_thread_context,
4566 thread_added and store_inferior_register. Rename
4567 fetch_inferior_registers to fetch_inferior_register.
4568 (regptr): Remove declaration.
4570 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4572 * linux-low.c (linux_detach): Change return type to int. Return 0.
4573 * spu-low.c (spu_detach): Likewise.
4575 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4577 * target.h (target_ops): Change return type of detach to int.
4579 (join_inferior): New.
4580 * server.c (main): Don't skip detach support on mingw32.
4581 If the inferior doesn't support detaching return error.
4582 Call join_inferior instead of using waitpid.
4583 * linux-low.c (linux_join): New.
4584 (linux_target_op): Add linux_join.
4585 * spu-low.c (spu_join): New.
4586 (spu_target_ops): Add spu_join.
4587 * win32-low.c (win32_detach): Adapt to new interface.
4588 Reopen current_process_handle before detaching. Issue a child
4589 resume before detaching.
4591 (win32_target_op): Add win32_join.
4593 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4595 * win32-low.c (win32-attach): Fix return value.
4596 * target.h (target_ops): Describe ATTACH return values.
4598 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4600 * win32-low.c (GETPROCADDRESS): Define.
4601 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4602 (winapi_DebugSetProcessKillOnExit): Likewise.
4603 (win32_create_inferior): Force usage of ansi CreateProcessA.
4604 (win32_attach): Use GETPROCADDRESS.
4605 (win32_detach): Likewise.
4607 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4609 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4611 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4613 * win32-low.c: Commit leftover changes from 2007-03-29.
4615 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4617 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4618 fields short instead of int. Add explicit padding.
4619 (i387_cache_to_fsave): Remove unnecessary casts.
4620 (i387_fsave_to_cache): Doc fix.
4621 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4623 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4625 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4626 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4628 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4630 * configure.srv (arm*-*-mingw32ce*): Move near the other
4633 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4635 * configure.ac: Add errno checking.
4636 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4637 sys/file.h and malloc.h.
4638 (AC_CHECK_DECLS): Add perror.
4639 (srv_mingwce): Handle.
4640 * configure.srv (i[34567]86-*-cygwin*): Add
4641 win32-i386-low.o to srv_tgtobj.
4642 (i[34567]86-*-mingw*): Likewise.
4643 (arm*-*-mingw32ce*): Add case.
4644 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4645 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4646 [__MINGW32CE__] (strerror): New function.
4647 [__MINGW32CE__] (errno): Define to GetLastError.
4648 [__MINGW32CE__] (COUNTOF): New macro.
4649 (remote_open): Remove extra close call.
4650 * mem-break.c (delete_breakpoint_at): New function.
4651 * mem-break.h (delete_breakpoint_at): Declare.
4652 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4653 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4654 [USE_WIN32API] (read, write): Add char* casts.
4655 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4656 * server.h: Include wincecompat.h on Windows CE.
4657 [HAVE_ERRNO_H]: Check.
4658 (perror): Declare if not declared.
4659 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4660 (perror_with_name): Remove errno declaration.
4661 * wincecompat.h: New.
4662 * wincecompat.c: New.
4664 * win32-arm-low.c: New.
4665 * win32-i386-low.c: New.
4666 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4667 (OUTMSG2): Make it safe.
4669 (COUNTOF): New macro.
4670 (NUM_REGS): Get it from the low target.
4671 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4672 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4673 (thread_rec): Let low target handle debug registers.
4674 (child_add_thread): Likewise.
4675 (child_init_thread_list): Likewise.
4676 (continue_one_thread): Likewise.
4678 (do_child_fetch_inferior_registers): Move to ...
4679 * win32-i386-low.c: ... here, and rename to ...
4680 (do_fetch_inferior_registers): ... this.
4681 * win32-low.c (child_fetch_inferior_registers):
4682 Go through the low target.
4683 (do_child_store_inferior_registers): Use regptr.
4684 (strwinerror): New function.
4685 (win32_create_inferior): Handle Windows CE.
4686 Use strwinerror instead of strerror on Windows error
4687 codes. Add program to the error output.
4688 Don't close the main thread handle on Windows CE.
4689 (win32_attach): Use coredll.dll on Windows CE.
4690 (win32_kill): Close current process and current
4692 (win32_detach): Use coredll.dll on Windows CE.
4693 (win32_resume): Let low target handle debug registers, and
4695 (handle_exception): Add/Remove initial breakpoint. Avoid
4696 non-existant WSTOPSIG on Windows CE.
4697 (win32_read_inferior_memory): Cast to remove warning.
4698 (win32_arch_string): Go through the low target.
4699 (initialize_low): Call set_breakpoint_data with the low
4700 target's breakpoint.
4701 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4702 FOP_REGNUM, mappings): Move to ...
4703 * win32-i386-low.c: ... here.
4704 * win32-low.c (win32_thread_info): Move to ...
4705 * win32-low.h: ... here.
4706 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4707 win32-arm-low.c and wincecompat.c.
4708 (all:): Add $EXEEXT.
4709 (install-only:): Likewise.
4710 (gdbserver:): Likewise.
4711 (gdbreplay:): Likewise.
4712 * config.in: Regenerate.
4713 * configure: Regenerate.
4715 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4717 * win32-low.c: Rename typedef thread_info to
4718 win32_thread_info throughout.
4720 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4722 * win32-i386-low.c: Rename to ...
4723 * win32-low.c: ... this.
4724 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4725 * Makefile.in: Likewise.
4727 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4729 * remote-utils.c (monitor_output): Constify msg parameter.
4730 * server.h (monitor_output): Likewise.
4731 * win32-i386-low.c (handle_output_debug_string): New.
4732 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4733 handle_output_debug_string.
4734 (get_child_debug_event): Likewise.
4736 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4738 * server.c (main): Correct strtoul check.
4740 2007-03-27 Jon Ringle <jon@ringle.org>
4742 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4744 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4746 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4748 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4750 * terminal.h: Check HAVE_SGTTY_H.
4752 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4754 * remote-utils.c (remote_open): Print out the assigned port number.
4756 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4758 * remote-utils.c (monitor_output): New function.
4759 * server.c (debug_threads): Define here.
4760 (monitor_show_help): New function.
4761 (handle_query): Handle qRcmd.
4762 (main): Do not handle 'd' packet.
4763 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4764 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4767 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4769 * Makefile.in (EXEEXT): New.
4770 (clean): Use $(EXEEXT).
4772 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4774 * target.h (target_ops): Rename send_signal to request_interrupt,
4775 and remove enum target_signal parameter.
4776 * linux-low.c (linux_request_interrupt): Rename from
4777 linux_send_signal, and always send SIGINT.
4778 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4779 and always send SIGINT.
4780 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4782 (input_interrupt): Likewise.
4784 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4786 * server.c (get_features_xml): Check if target implemented
4788 * win32-i386-low.c (win32_arch_string): New.
4789 (win32_target_ops): Add win32_arch_string as arch_string member.
4791 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4793 * spu-low.c (spu_arch_string): New.
4794 (spu_target_ops): Add spu_arch_string.
4796 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4798 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4799 * configure.ac: Do not check for terminal.h.
4800 * configure, config.in: Regenerated.
4802 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4804 * Makefile.in (OBS): Add $(XML_BUILTIN).
4805 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4807 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4808 (arm-with-iwmmxt.c): New.
4809 * config.in, configure: Regenerate.
4810 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4811 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4812 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4813 (arm*-*-linux*): Add iWMMXt and regset support.
4814 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4815 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4816 (arm_store_wmmxregset, target_regsets): New.
4817 * server.c (get_features_xml): Take annex argument. Check builtin
4819 (handle_query): Handle multiple annexes.
4821 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4823 * remote-utils.c [USE_WIN32API] (read, write): Define.
4824 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4827 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4829 * linux-i386-low.c (the_low_target): Set arch_string.
4830 * linux-x86-64-low.c (the_low_target): Likewise.
4831 * linux-low.c (linux_arch_string): New.
4832 (linux_target_ops): Add it.
4833 * linux-low.h (struct linux_target_ops): Add arch_string.
4834 * server.c (write_qxfer_response): Use const void * for DATA.
4835 (get_features_xml): New.
4836 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4837 * target.h (struct target_ops): Add arch_string method.
4839 2007-01-03 Denis Pilat <denis.pilat@st.com>
4840 Daniel Jacobowitz <dan@codesourcery.com>
4842 * linux-low.c (linux_kill): Handle being called with no threads.
4843 * win32-i386-low.c (win32_kill): Likewise.
4844 (get_child_debug_event): Clear current_process_handle.
4846 2006-12-30 Denis PILAT <denis.pilat@st.com>
4847 Daniel Jacobowitz <dan@codesourcery.com>
4849 * remote-utils.c (remote_open): Check the type of specified
4850 serial port devices before opening them.
4851 * server.c (main): Kill the inferior if an error occurs during
4852 the first remote_open.
4854 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4856 * README: Update supported targets.
4858 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4860 * Makefile.in (clean): Remove reg-mips64.c.
4861 (reg-mips64.c, reg-mips64.o): New rules.
4862 * configure.srv: Handle mips64. Include regset support for mips.
4863 * linux-mips-low.c (union mips_register): New.
4864 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4865 (mips_breakpoint, mips_breakpoint_at): Use int.
4866 (mips_collect_register, mips_supply_register)
4867 (mips_collect_register_32bit, mips_supply_register_32bit)
4868 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4869 (mips_store_fpregset, target_regsets): New.
4870 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4872 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4874 * configure.srv: Add target "spu*-*-*".
4875 * Makefile.in (clean): Remove reg-spu.c.
4876 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4877 * spu-low.c: New file.
4879 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4881 * configure.ac: Correct td_thr_tls_get_addr test.
4882 * configure: Regenerated.
4884 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4886 * linux-low.c (linux_wait_for_event): Reformat. Use the
4888 * remote-utils.c (decode_address_to_semicolon): New.
4889 * server.c (pass_signals, handle_general_set): New.
4890 (handle_query): Mention QPassSignals for qSupported.
4891 (main): Call handle_general_set.
4892 * server.h (pass_signals, decode_address_to_semicolon): New.
4894 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4896 * server.c (handle_query): Correct error handling for read_auxv.
4898 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4900 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4901 and srv_linux_thread_db to yes.
4902 * linux-s390-low.c (s390_fill_gregset): New function.
4903 (target_regsets): Define data structure.
4905 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4907 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4908 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4909 * config.in, configure: Regenerated.
4910 * inferiors.c (gdb_id_to_thread): New function.
4911 (gdb_id_to_thread_id): Use it.
4912 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4913 * linux-low.h (struct process_info): Add th member.
4914 (thread_db_get_tls_address): New prototype.
4915 * remote-utils.c (decode_address): Make non-static.
4916 * server.c (handle_query): Handle qGetTLSAddr.
4917 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4918 * target.h (struct target_ops): Add get_tls_address.
4919 * thread-db.c (maybe_attach_thread): Save the thread handle.
4920 (thread_db_get_tls_address): New.
4922 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4924 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4925 (linux_resume_one_process): Take a siginfo_t *. Update all
4926 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4927 (struct pending_signals): Add a siginfo_t.
4928 (linux_wait_for_process): Always set last_status.
4929 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4930 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4931 * linux-low.h (struct process_info): Add last_status.
4933 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4935 * remote-utils.c (try_rle): New function.
4936 (putpkt_binary): Use it.
4938 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4940 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4941 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4942 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4943 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4944 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4947 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4949 * server.c (terminal_fd): New variable.
4950 (old_foreground_pgrp): Likewise.
4951 (restore_old_foreground_pgrp): New function.
4952 (start_inferior): Record the terminal file descriptor in terminal_fd
4953 and its original foreground group in old_foreground_pgrp. Register
4954 restore_old_foreground_pgrp with atexit().
4956 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4958 * server.c (handle_query): Correct qPart to qXfer.
4960 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4962 * configure.ac: Check for more headers which are missing on
4963 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4964 * configure.srv: Add Cygwin and mingw32.
4965 * remote-utils.c: Don't include headers unconditionally which
4966 are missing on mingw32. Include <winsock.h> for mingw32.
4967 (remote_open): Adjust for mingw32 support. Flush
4968 standard error after writing to it.
4969 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4970 (unblock_async_io, enable_async_io, disable_async_io)
4971 (readchar, getpkt): Update for Winsock support.
4972 (prepare_resume_reply): Expect a protocol signal number.
4973 * server.c: Disable <sys/wait.h> on mingw32.
4974 (start_inferior): Adjust for mingw32 support. Flush
4975 standard error after writing to it.
4976 (attach_inferior): Likewise. Use protocol signal
4978 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4980 * win32-i386-low.c: New file.
4981 * Makefile.in (XM_CLIBS): Set.
4982 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4983 (win32-i386-low.o): New dependency rule.
4984 * linux-low.c (linux_wait): Use target signal numbers.
4985 * target.h (struct target_ops): Doc fix.
4986 * server.h (target_signal_to_name): New prototype.
4987 * gdbreplay.c: Don't include headers unconditionally which
4988 are missing on mingw32. Include <winsock.h> for mingw32.
4989 (remote_close, remote_open): Adjust for Winsock support.
4990 * configure, config.in: Regenerated.
4992 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4994 * server.c (decode_xfer_read, write_qxfer_response): New.
4995 (handle_query): Take a packet length argument. Handle
4996 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4997 the qSupported response.
4998 (main): Update call to handle_query.
5000 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5002 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5003 (putpkt_binary): Renamed from putpkt and adjusted for binary
5005 (putpkt): New wrapper for putpkt_binary.
5006 (readchar): Don't mask off the high bit.
5007 (decode_X_packet): New function.
5008 * server.c (main): Call putpkt_binary if a handler sets the packet
5009 length. Save the length of the incoming packet. Handle 'X'.
5010 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5012 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5014 * server.c (handle_query): Handle qSupported.
5016 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5018 * remote-utils.c (all_symbols_looked_up): New variable.
5019 (look_up_one_symbol): Check it.
5020 * server.h (look_up_one_symbol): New declaration.
5021 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5023 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5025 * Makefile.in (linux-arm-low.o): Update dependencies.
5026 * linux-arm-low.c: Include "gdb_proc_service.h".
5027 (PTRACE_GET_THREAD_AREA): Define.
5028 (ps_get_thread_area): New function.
5030 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5032 * configure.srv (m68k*-*-uclinux*): New target.
5033 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5034 (linux_resume_one_process): Remove extraneous cast.
5035 (linux_read_offsets): New.
5036 (linux_target_op): Add linux_read_offsets on mmuless systems.
5037 * server.c (handle_query): Add qOffsets logic.
5038 * target.h (struct target_ops): Add read_offsets.
5040 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5042 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5043 (PTRACE_GET_THREAD_AREA): Define.
5044 (ps_get_thread_area): New function.
5045 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5046 (linux-x86-64-low.o): Update.
5048 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5050 * configure.ac: Remove checks for prfpregset_t.
5051 * gdb_proc_service.h: New file.
5052 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5053 new "gdb_proc_service.h".
5054 * proc-service.c: Likewise.
5055 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5056 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5057 * Makefile.in (gdb_proc_service_h): Updated.
5058 * configure, config.in: Regenerated.
5060 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5062 * remote-utils.c (prepare_resume_reply): Move declaration
5063 of gdb_id_from_wait to the top of the block.
5065 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5067 * linux-low.c (regsets_store_inferior_registers): Read the regset
5068 from the target before filling it.
5070 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5072 * server.c (attach_inferior): Return SIGTRAP for a successful
5075 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5077 * Makefile.in (OBS): Add version.o.
5078 (STAGESTUFF): Delete.
5079 (version.o): Add dependencies.
5080 (version.c): Replace rule.
5081 (clean): Remove version.c.
5082 * server.c (gdbserver_version): New.
5083 (gdbserver_usage): Use printf.
5084 (main): Handle --version and --help.
5085 * server.h (version, host_name): Add declarations.
5087 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5099 * linux-x86-64-low.c:
5102 * linux-ppc64-low.c:
5111 * linux-crisv32-low.c:
5123 * gdbserver.1: Add (C) after Copyright. Update the FSF
5126 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5128 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5129 (arm_breakpoint_at): Recognize both breakpoints.
5130 (the_low_target): Use the correct breakpoint instruction.
5132 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5134 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5135 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5136 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5137 (the_low_target): Update.
5139 2005-10-25 Andreas Schwab <schwab@suse.de>
5141 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5143 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5144 (ia64_num_regs): Reduce to 462.
5146 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5148 * acinclude.m4: Correct quoting.
5149 * aclocal.m4: Regenerated.
5151 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5152 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5153 (thread_db_init): Call thread_db_err_str.
5154 * configure.ac: Check for TD_VERSION.
5155 * config.in, configure: Regenerated.
5157 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5159 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5161 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5163 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5164 is not available. Define HAVE_PTRACE_GETREGS if it is.
5165 * config.in, configure: Regenerated.
5166 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5167 * linux-i386-low.c, linux-m68k-low.c: Update to use
5168 HAVE_PTRACE_GETREGS.
5169 * linux-low.c (regsets_fetch_inferior_registers)
5170 (regsets_store_inferior_registers): Only return 0 if we processed
5172 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5173 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5175 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5177 * inferiors.c (struct thread_info): Add gdb_id.
5178 (add_thread): Add gdb_id argument.
5179 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5180 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5181 calls to add_thread.
5182 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5183 * server.c (handle_query): Use thread_to_gdb_id.
5184 (handle_v_cont, main): Use gdb_id_to_thread_id.
5185 * server.h (add_thread): Update prototype.
5186 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5189 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5191 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5192 left-padded registers.
5193 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5194 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5196 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5198 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5199 * configure: Regenerate.
5200 * config.in: Regenerate.
5201 * server.h (NEED_DECLARATION_STRERROR):
5202 Replace with !HAVE_DECL_STRERROR.
5204 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5206 * linux-low.c (linux_wait, linux_send_signal): Don't test
5207 an unsigned long variable for > 0 if it could be MAX_ULONG.
5208 * server.c (myresume): Likewise.
5209 * target.c (set_desired_inferior): Likewise.
5211 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5213 * configure.ac: Simplify and improve check for socklen_t.
5214 * configure, config.in: Regenerate.
5216 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5218 * acconfig.h: Remove.
5219 * configure.ac: Add a test for socklen_t. Use three-argument
5220 AC_DEFINE throughout.
5221 * config.in: Regenerated using autoheader 2.59.
5222 * configure: Regenerated.
5224 * gdbreplay.c (socklen_t): Provide a default.
5225 (remote_open): Use socklen_t.
5226 * remote-utils.c (socklen_t): Provide a default.
5227 (remote_open): Use socklen_t.
5228 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5231 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5233 * linux-low.c (linux_read_memory, linux_write_memory)
5234 (linux_read_auxv): Likewise.
5235 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5236 (check_mem_write): Likewise.
5237 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5239 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5240 (registers_from_string, register_data): Likewise.
5241 * server.c (handle_query, main): Likewise.
5242 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5243 (decode_M_packet): Likewise.
5244 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5245 * target.h (struct target_ops): Update read_memory, write_memory,
5247 (read_inferior_memory, write_inferior_memory): Update.
5248 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5250 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5251 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5252 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5253 linux-s390-low.c, linux-sh-low.c: Update for changes in
5254 read_inferior_memory and the_low_target->breakpoint.
5256 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5258 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5259 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5260 * configure.srv: Add powerpc64-*-linux*.
5261 * linux-ppc64-low.c: New file.
5263 2005-05-23 Orjan Friberg <orjanf@axis.com>
5265 * linux-cris-low.c: New file with support for CRIS.
5266 * linux-crisv32-low.c: Ditto for CRISv32.
5267 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5268 (clean): Add reg-cris.c and reg-crisv32.c.
5269 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5270 reg-crisv32.o, and reg-crisv32.c to make rules.
5271 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5274 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5276 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5277 of sizeof (PTRACE_XFER_TYPE).
5278 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5280 2005-05-12 Orjan Friberg <orjanf@axis.com>
5282 * target.h (struct target_ops): Add insert_watchpoint,
5283 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5284 pointers for hardware watchpoint support.
5285 * linux-low.h (struct linux_target_ops): Ditto.
5286 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5287 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5288 to linux_target_ops.
5289 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5291 * server.c (main): Recognize 'Z' and 'z' packets.
5293 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5295 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5296 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5297 (the_low_target): Add new members.
5299 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5301 * proc-service.c (ps_lgetregs): Search all_processes instead of
5304 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5306 * server.c (start_inferior): Change return type to int.
5307 (attach_inferior): Change sigptr to int *.
5308 (handle_v_cont, handle_v_requests): Change signal to int *.
5309 (main): Change signal to int.
5311 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5313 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5314 * configure.srv: Add m32r*-*-linux*.
5315 * linux-m32r-low.c: New file.
5317 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5319 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5321 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5323 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5324 Take unsigned long arguments for PIDs.
5325 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5326 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5327 (wait_for_sigstop, linux_resume_one_process)
5328 (regsets_fetch_inferior_registers, linux_send_signal)
5329 (linux_read_auxv): Likewise. Update the types of variables holding
5330 PIDs. Update format string specifiers.
5331 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5332 * remote-utils.c (prepare_resume_reply): Likewise.
5333 * server.c (cont_thread, general_thread, step_thread)
5334 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5336 (handle_query): Update format specifiers.
5337 (handle_v_cont, main): Use strtoul for thread IDs.
5338 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5339 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5340 (general_thread, step_thread, thread_from_wait)
5341 (old_thread_from_wait): Update.
5342 * target.h (struct thread_resume): Use unsigned long for THREAD.
5343 (struct target_ops): Use unsigned long for arguments to attach and
5346 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5348 * acinclude.m4: Include bfd/bfd.m4 directly.
5349 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5350 <agriffis@toolchain.org>.
5351 * aclocal.m4, configure: Regenerated.
5353 2005-01-07 Andrew Cagney <cagney@gnu.org>
5355 * configure.ac: Rename configure.in, require autoconf 2.59.
5356 * configure: Re-generate.
5358 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5360 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5362 * aclocal.m4: Regenerated.
5363 * configure: Regenerated.
5365 2004-11-21 Andreas Schwab <schwab@suse.de>
5367 * linux-m68k-low.c (m68k_num_gregs): Define.
5368 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5369 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5370 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5371 (m68k_breakpoint_at): New. Add to the_low_target.
5373 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5374 srv_linux_thread_db to yes.
5376 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5378 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5379 (ARCH_SET_FS): Likewise.
5380 (ARCH_GET_FS): Likewise.
5381 (ARCH_GET_GS): Likewise.
5383 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5385 * linux-i386-low.c (ps_get_thread_area): New.
5386 * linux-x86-64-low.c (ps_get_thread_area): New.
5387 * linux-low.c: Include <sys/syscall.h>.
5388 (linux_kill_one_process): Don't kill the first thread here.
5389 (linux_kill): Kill the first thread here.
5390 (kill_lwp): New function.
5391 (send_sigstop, linux_send_signal): Use it.
5392 * proc-service.c: Clean up #ifdefs.
5393 (fpregset_info): Delete.
5394 (ps_lgetregs): Update and enable implementation.
5395 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5397 * remote-utils.c (struct sym_cache, symbol_cache): New.
5398 (input_interrupt): Print a clearer message.
5399 (async_io_enabled): New variable.
5400 (enable_async_io, disable_async_io): Use it. Update comments.
5401 (look_up_one_symbol): Use the symbol cache.
5402 * thread-db.c (thread_db_look_up_symbols): New function.
5403 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5405 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5407 * configure.in: Test for -rdynamic.
5408 * configure: Regenerated.
5409 * Makefile (INTERNAL_LDFLAGS): New.
5410 (gdbserver, gdbreplay): Use it.
5412 2004-09-02 Andrew Cagney <cagney@gnu.org>
5414 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5416 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5418 * linux-low.c (linux_wait): Clear all_processes list also.
5420 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5422 * linux-low.c: Include <errno.h>. Remove extern declaration of
5425 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5427 * gdbreplay.c, server.h, utils.c: Update copyright years.
5429 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5431 * server.c (main): Print child status or termination signal from
5432 variable 'signal', not 'sig'.
5434 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5436 * linux-low.c (linux_read_memory): Change return type to
5437 int. Check for and return error from ptrace().
5438 * target.c (read_inferior_memory): Change return type to int. Pass
5439 back return status from the_target->read_memory().
5440 * target.h (struct target_ops): Adapt *read_memory() prototype.
5442 (read_inferior_memory): Adapt prototype.
5443 * server.c (main): Return an error packet if
5444 read_inferior_memory() returns an error.
5446 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5448 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5449 Unify with other clean targets.
5451 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5453 * server.c (handle_v_cont): Call set_desired_inferior.
5455 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5457 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5459 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5461 * linux-low.c (linux_wait): Unblock async I/O.
5462 (linux_resume): Block and enable async I/O.
5463 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5464 * server.h (block_async_io, unblock_async_io): Add prototypes.
5466 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5468 * remote-utils.c (remote_open): Print a status notice after
5470 * server.c (attach_inferior): Print a status notice after
5473 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5475 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5477 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5479 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5481 * server.c, target.h: Update copyright years.
5483 2004-02-25 Roland McGrath <roland@redhat.com>
5485 * target.h (struct target_ops): New member `read_auxv'.
5486 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5487 * linux-low.c (linux_read_auxv): New function.
5488 (linux_target_ops): Initialize `read_auxv' member to that.
5490 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5492 Committed by Jim Blandy <jimb@redhat.com>.
5494 * linux-s390-low.c (s390_num_regs): Update.
5495 (s390_regmap): Remove control registers. Use __s390x__ predefine
5496 instead of GPR_SIZE to distiguish s390 and s390x targets.
5498 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5500 * linux-low.c: Update copyright year.
5501 (check_removed_breakpoint): Clear pending_is_breakpoint.
5502 (linux_set_resume_request, linux_queue_one_thread)
5503 (resume_status_pending_p): New functions.
5504 (linux_continue_one_thread): Use process->resume.
5505 (linux_resume): Only resume threads if there are no pending events.
5506 * linux-low.h (struct process_info): Add resume request
5509 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5511 * regcache.c (new_register_cache): Clear the allocated register
5512 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5514 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5516 * linux-low.c (linux_resume): Take a struct thread_resume *
5518 (linux_wait): Update call.
5519 (resume_ptr): New static variable.
5520 (linux_continue_one_thread): Renamed from
5521 linux_continue_one_process. Use resume_ptr.
5522 (linux_resume): Use linux_continue_one_thread.
5523 * server.c (handle_v_cont, handle_v_requests): New functions.
5524 (myresume): New function.
5525 (main): Handle 'v' case.
5526 * target.h (struct thread_resume): New type.
5527 (struct target_ops): Change argument of "resume" to struct
5529 (myresume): Delete macro.
5531 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5533 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5534 (uninstall): Support DESTDIR.
5536 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5538 * configure.srv: Add xscale*linux copy of arm*linux entry.
5540 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5542 * linux-arm-low.c (arm_reinsert_addr): New function.
5543 (the_low_target): Add arm_reinsert_addr.
5545 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5547 * mem-break.c: Remove whitespace at end of file.
5549 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5551 * configure.in: Check whether we need to prototype strerror.
5552 * server.h: Optionally prototype strerror.
5553 * gdbreplay.c (perror_with_name): Use strerror.
5554 * linux-low.c (linux_attach_lwp): Use strerror.
5555 * utils.c (perror_with_name): Use strerror.
5556 * config.in, configure: Regenerated.
5558 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5560 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5561 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5563 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5565 * Makefile.in (SFILES): Update.
5566 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5567 low-sun3.c: Remove files.
5569 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5571 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5572 (linux_detach_one_process, linux_detach): New functions.
5573 (linux_target_ops): Add linux_detach.
5574 * server.c (main): Handle 'D' packet.
5575 * target.h (struct target_ops): Add "detach" member.
5576 (detach_inferior): Define.
5578 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5580 From Kelley Cook <kelleycook@wideopenwest.com>:
5581 * configure.srv: Accept i[34567]86 variants.
5583 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5585 * linux-low.c (linux_wait_for_event): Correct comment typos.
5586 (linux_resume_one_process): Call check_removed_breakpoint.
5587 (linux_send_signal): New function.
5588 (linux_target_ops): Add linux_send_signal.
5589 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5591 * target.h (struct target_ops): Add send_signal.
5593 2003-05-29 Jim Blandy <jimb@redhat.com>
5595 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5596 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5597 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5598 away part of the register's value.
5600 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5602 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5603 (linux_wait_for_event, linux_init_signals): Likewise.
5605 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5607 * configure.in: Check for stdlib.h.
5608 * configure: Regenerated.
5609 * config.in: Regenerated.
5611 2003-01-04 Andreas Schwab <schwab@suse.de>
5613 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5615 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5617 * Makefile.in: Remove obsolete code.
5619 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5621 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5622 defined(PT_FPR0_HI).
5624 2002-11-17 Stuart Hughes <seh@zee2.com>
5626 * linux-arm-low.c (arm_num_regs): Increase.
5627 (arm_regmap): Include status register.
5629 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5631 * linux-low.c (register_addr): Remove incorrect -1 check.
5633 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5635 * linux-low.c (linux_create_inferior): Call setpgid. Return
5637 (unstopped_p, linux_signal_pid): Remove.
5638 (linux_target_ops): Remove linux_signal_pid.
5639 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5640 global instead of target method.
5641 * target.h (struct target_ops): Remove signal_pid. Update comment
5642 for create_inferior.
5643 * server.c (signal_pid): New variable.
5644 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5645 gdbserver. Set the child to be the foreground process group.
5646 (attach_inferior): Set signal_pid.
5648 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5650 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5652 2002-08-20 Jim Blandy <jimb@redhat.com>
5654 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5657 2002-08-01 Andrew Cagney <cagney@redhat.com>
5659 * Makefile.in: Make chill references obsolete.
5661 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5663 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5664 * configure: Regenerate.
5665 * config.in: Regenerate.
5667 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5669 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5670 (perror_with_name, remote_close, remote_open, expect, play): Static.
5672 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5674 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5675 byte offsets instead of an array of indexes.
5676 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5678 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5680 * regcache.c: Add comment.
5682 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5684 * thread-db.c: New file.
5685 * proc-service.c: New file.
5686 * acinclude.m4: New file.
5687 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5688 proc-service.o, and thread-db.o.
5689 (linux-low.o): Add USE_THREAD_DB.
5690 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5691 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5692 * aclocal.m4: Regenerated.
5693 * config.in: Regenerated.
5694 * configure: Regenerated.
5695 * configure.in: Check for proc_service.h, sys/procfs.h,
5696 thread_db.h, and linux/elf.h headrs.
5697 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5698 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5699 Check for -lthread_db and thread support.
5700 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5701 PowerPC, and SuperH.
5702 * i387-fp.c: Constify arguments.
5703 * i387-fp.h: Likewise.
5704 * inferiors.c: (struct thread_info): Renamed from
5705 `struct inferior_info'. Remove PID member. Use generic inferior
5706 list header. All uses updated.
5707 (inferiors, signal_pid): Removed.
5708 (all_threads): New variable.
5709 (get_thread): Define.
5710 (add_inferior_to_list): New function.
5711 (for_each_inferior): New function.
5712 (change_inferior_id): New function.
5713 (add_inferior): Removed.
5714 (remove_inferior): New function.
5715 (add_thread): New function.
5716 (free_one_thread): New function.
5717 (remove_thread): New function.
5718 (clear_inferiors): Use for_each_inferior and free_one_thread.
5719 (find_inferior): New function.
5720 (find_inferior_id): New function.
5721 (inferior_target_data): Update argument type.
5722 (set_inferior_target_data): Likewise.
5723 (inferior_regcache_data): Likewise.
5724 (set_inferior_regcache_data): Likewise.
5725 * linux-low.c (linux_bp_reinsert): Remove.
5726 (all_processes, stopping_threads, using_thrads)
5727 (struct pending_signals, debug_threads, pid_of): New.
5728 (inferior_pid): Replace with macro.
5729 (struct inferior_linux_data): Remove.
5730 (get_stop_pc, add_process): New functions.
5731 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5732 Use add_process and add_thread.
5733 (linux_attach_lwp): New function, based on old linux_attach. Use
5734 add_process and add_thread. Set stop_expected for new threads.
5735 (linux_attach): New function.
5736 (linux_kill_one_process): New function.
5737 (linux_kill): Kill all LWPs.
5738 (linux_thread_alive): Use find_inferior_id.
5739 (check_removed_breakpoints, status_pending_p): New functions.
5740 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5741 Update. Use WNOHANG. Wait for cloned processes also. Update process
5742 struct for the found process.
5743 (linux_wait_for_event): New function.
5744 (linux_wait): Use it. Support LWPs.
5745 (send_sigstop, wait_for_sigstop, stop_all_processes)
5746 (linux_resume_one_process, linux_continue_one_process): New functions.
5747 (linux_resume): Support LWPs.
5748 (REGISTER_RAW_SIZE): Remove.
5749 (fetch_register): Use register_size instead. Call supply_register.
5750 (usr_store_inferior_registers): Likewise. Call collect_register.
5752 (regsets_fetch_inferior_registers): Improve error message.
5753 (regsets_store_inferior_registers): Add debugging.
5754 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5755 (unstopped_p, linux_signal_pid): New functions.
5756 (linux_target_ops): Add linux_signal_pid.
5757 (linux_init_signals): New function.
5758 (initialize_low): Call it. Initialize using_threads.
5759 * regcache.c (inferior_regcache_data): Add valid
5761 (get_regcache): Fetch registers lazily. Add fetch argument
5762 and update all callers.
5763 (regcache_invalidate_one, regcache_invalidate): New
5765 (new_register_cache): Renamed from create_register_cache.
5766 Return the new regcache.
5767 (free_register_cache): Change argument to a void *.
5768 (registers_to_string, registers_from_string): Call get_regcache
5769 with fetch flag set.
5770 (register_data): Make static. Pass fetch flag to get_regcache.
5771 (supply_register): Call get_regcache with fetch flag clear.
5772 (collect_register): Call get_regcache with fetch flag set.
5773 (collect_register_as_string): New function.
5774 * regcache.h: Update.
5775 * remote-utils.c (putpkt): Flush after debug output and use
5777 Handle input interrupts while waiting for an ACK.
5778 (input_interrupt): Use signal_pid method.
5779 (getpkt): Flush after debug output and use stderr.
5780 (outreg): Use collect_register_as_string.
5781 (new_thread_notify, dead_thread_notify): New functions.
5782 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5784 (look_up_one_symbol): Flush after debug output.
5785 * server.c (step_thread, server_waiting): New variables.
5786 (start_inferior): Don't use signal_pid. Update call to mywait.
5787 (attach_inferior): Update call to mywait.
5788 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5789 (main): Don't fetch/store registers explicitly. Use
5790 set_desired_inferior. Support proposed ``Hs'' packet. Update
5793 (struct inferior_list, struct_inferior_list_entry): New.
5794 * target.c (set_desired_inferior): New.
5795 (write_inferior_memory): Constify.
5796 (mywait): New function.
5798 (struct target_ops): New signal_pid method.
5799 (mywait): Removed macro, added prototype.
5801 * linux-low.h (regset_func): Removed.
5802 (regset_fill_func, regset_store_func): New.
5803 (enum regset_type): New.
5804 (struct regset_info): Add type field. Use new operation types.
5805 (struct linux_target_ops): stop_pc renamed to get_pc.
5806 Add decr_pc_after_break and breakpoint_at.
5807 (get_process, get_thread_proess, get_process_thread)
5808 (strut process_info, all_processes, linux_attach_lwp)
5809 (thread_db_init): New.
5811 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5812 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5813 (the_low_target): Add new members.
5814 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5815 (i386_store_fpxregset): Constify.
5816 (target_regsets): Add new kind identifier.
5817 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5818 (i386_set_pc): Add debugging.
5819 (i386_breakpoint_at): New function.
5820 (the_low_target): Add new members.
5821 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5822 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5823 (mips_breakpoint_at): New.
5824 (the_low_target): Add new members.
5825 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5826 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5827 (the_low_target): Add new members.
5828 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5829 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5830 (the_low_target): Add new members.
5831 * linux-x86-64-low.c (target_regsets): Add new kind
5834 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5836 From Martin Pool <mbp@samba.org>:
5837 * server.c (gdbserver_usage): New function.
5840 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5842 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5845 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5847 * Makefile.in: Remove obsolete code.
5849 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5851 * linux-low.c (regsets_fetch_inferior_registers),
5852 (regsets_store_inferior_registers): Removed cast to int from
5854 * regcache.h: Added declaration of struct inferior_info.
5856 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5858 * inferiors.c (struct inferior_info): Add regcache_data.
5859 (add_inferior): Call create_register_cache.
5860 (clear_inferiors): Call free_register_cache.
5861 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5862 * regcache.c (struct inferior_regcache_data): New.
5863 (registers): Remove.
5864 (get_regcache): New function.
5865 (create_register_cache, free_register_cache): New functions.
5866 (set_register_cache): Don't initialize the register cache here.
5867 (registers_to_string, registers_from_string, register_data): Call
5869 * regcache.h: Add prototypes.
5870 * server.h: Likewise.
5872 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5874 * mem-break.c: New file.
5875 * mem-break.h: New file.
5876 * Makefile.in: Add mem-break.o rule; update server.h
5878 * inferiors.c (struct inferior_info): Add target_data
5880 (clear_inferiors): Free target_data member if set.
5881 (inferior_target_data, set_inferior_target_data): New functions.
5882 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5883 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5884 * linux-low.c (linux_bp_reinsert): New variable.
5885 (struct inferior_linux_data): New.
5886 (linux_create_inferior): Use set_inferior_target_data.
5887 (linux_attach): Likewise. Call add_inferior.
5888 (linux_wait_for_one_inferior): New function.
5889 (linux_wait): Call it.
5890 (linux_write_memory): Add const.
5891 (initialize_low): Call set_breakpoint_data.
5892 * linux-low.h (struct linux_target_ops): Add breakpoint
5894 * server.c (attach_inferior): Remove extra add_inferior
5896 * server.h: Include mem-break.h. Update inferior.c
5898 * target.c (read_inferior_memory)
5899 (write_inferior_memory): New functions.
5900 * target.h (read_inferior_memory)
5901 (write_inferior_memory): Change macros to prototypes.
5902 (struct target_ops): Update comments. Add const to write_memory
5905 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5907 * linux-low.c (usr_store_inferior_registers): Support
5908 registers which are allowed to fail to store.
5909 * linux-low.h (linux_target_ops): Likewise.
5910 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5911 (ppc_cannot_store_register): FPSCR may not be storable.
5913 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5915 * server.h: Include <string.h> if HAVE_STRING_H.
5916 * ChangeLog: Correct paths in last ChangeLog entry.
5918 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5920 * linux-low.h: Remove obsolete prototypes.
5921 (struct linux_target_ops): New.
5922 (extern the_low_target): New.
5923 * linux-low.c (num_regs, regmap): Remove declarations.
5924 (register_addr): Use the_low_target explicitly.
5925 (fetch_register): Likewise.
5926 (usr_fetch_inferior_registers): Likewise.
5927 (usr_store_inferior_registers): Likewise.
5928 * linux-arm-low.c (num_regs): Remove.
5929 (arm_num_regs): Define.
5930 (arm_regmap): Renamed from regmap, made static.
5931 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5933 (arm_cannot_store_register): Renamed from cannot_store_register,
5935 (the_low_target): New.
5936 * linux-i386-low.c (num_regs): Remove.
5937 (i386_num_regs): Define.
5938 (i386_regmap): Renamed from regmap, made static.
5939 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5941 (i386_cannot_store_register): Renamed from cannot_store_register,
5943 (the_low_target): New.
5944 * linux-ia64-low.c (num_regs): Remove.
5945 (ia64_num_regs): Define.
5946 (ia64_regmap): Renamed from regmap, made static.
5947 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5949 (ia64_cannot_store_register): Renamed from cannot_store_register,
5951 (the_low_target): New.
5952 * linux-m68k-low.c (num_regs): Remove.
5953 (m68k_num_regs): Define.
5954 (m68k_regmap): Renamed from regmap, made static.
5955 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5957 (m68k_cannot_store_register): Renamed from cannot_store_register,
5959 (the_low_target): New.
5960 * linux-mips-low.c (num_regs): Remove.
5961 (mips_num_regs): Define.
5962 (mips_regmap): Renamed from regmap, made static.
5963 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5965 (mips_cannot_store_register): Renamed from cannot_store_register,
5967 (the_low_target): New.
5968 * linux-ppc-low.c (num_regs): Remove.
5969 (ppc_num_regs): Define.
5970 (ppc_regmap): Renamed from regmap, made static.
5971 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5973 (ppc_cannot_store_register): Renamed from cannot_store_register,
5975 (the_low_target): New.
5976 * linux-s390-low.c (num_regs): Remove.
5977 (s390_num_regs): Define.
5978 (s390_regmap): Renamed from regmap, made static.
5979 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5981 (s390_cannot_store_register): Renamed from cannot_store_register,
5983 (the_low_target): New.
5984 * linux-sh-low.c (num_regs): Remove.
5985 (sh_num_regs): Define.
5986 (sh_regmap): Renamed from regmap, made static.
5987 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5989 (sh_cannot_store_register): Renamed from cannot_store_register,
5991 (the_low_target): New.
5992 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5993 (the_low_target): New.
5995 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5997 * Makefile.in: Add stamp-h target.
5998 * configure.in: Create stamp-h.
5999 * configure: Regenerated.
6001 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6003 * inferiors.c: New file.
6004 * target.c: New file.
6005 * target.h: New file.
6006 * Makefile.in: Add target.o and inferiors.o. Update
6008 * linux-low.c (inferior_pid): New static variable,
6009 moved from server.c.
6010 (linux_create_inferior): Renamed from create_inferior.
6011 Call add_inferior. Return 0 on success instead of a PID.
6012 (linux_attach): Renamed from myattach.
6013 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6014 (linux_thread_alive): Renamed from mythread_alive.
6015 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6017 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6018 (regsets_store_inferior_registers): Correct error message.
6019 Add missing ``return 0''.
6020 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6021 (linux_store_registers): Renamed from store_inferior_registers.
6022 (linux_read_memory): Renamed from read_inferior_memory.
6023 (linux_write_memory): Renamed from write_inferior_memory.
6024 (linux_target_ops): New structure.
6025 (initialize_low): Call set_target_ops ().
6026 * remote-utils.c (unhexify): New function.
6027 (hexify): New function.
6028 (input_interrupt): Send signals to ``signal_pid''.
6029 * server.c (inferior_pid): Remove.
6030 (start_inferior): Update create_inferior call.
6031 (attach_inferior): Call add_inferior.
6032 (handle_query): New function.
6033 (main): Call handle_query for `q' packets.
6034 * server.h: Include "target.h". Remove obsolete prototypes.
6035 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6037 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6039 * Makefile.in: Add WARN_CFLAGS. Update configury
6041 * configure.in: Check for <string.h>
6042 * configure: Regenerate.
6043 * config.in: Regenerate.
6044 * gdbreplay.c: Include needed system headers.
6045 (remote_open): Remove strchr prototype.
6046 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6047 * regcache.c (supply_register): Change buf argument to const void *.
6048 (supply_register_by_name): Likewise.
6049 (collect_register): Change buf argument to void *.
6050 (collect_register_by_name): Likewise.
6051 * regcache.h: Add missing prototypes.
6052 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6053 * server.c (handle_query): New function.
6054 (attached): New static variable, moved out of main.
6055 (main): Quiet longjmp clobber warnings.
6056 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6057 * utils.c (error): Remove NORETURN.