1 2011-10-31 Pedro Alves <pedro@codesourcery.com>
3 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
4 clobber the breakpoints' shadows with fast tracepoint jumps.
5 * mem-break.h (check_mem_write): Add `myaddr' parameter.
6 * target.c (write_inferior_memory): Also pass MYADDR down to
9 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
11 * configure.ac: Check support for personality routine.
12 * configure: Regenerate.
13 * config.in: Likewise.
14 * linux-low.c: Include <sys/personality.h>.
15 Define ADDR_NO_RANDOMIZE if necessary.
16 (linux_create_inferior): Disable address space randomization when
17 forking inferior, if requested.
18 (linux_supports_disable_randomization): New function.
19 (linux_target_ops): Install it.
20 * server.h (disable_randomization): Declare.
21 * server.c (disable_randomization): New global variable.
22 (handle_general_set): Handle QDisableRandomization.
23 (handle_query): Likewise for qSupported.
24 (main): Support --disable-randomization and --no-disable-randomization
25 command line arguments.
26 * target.h (struct target_ops): Add supports_disable_randomization.
27 (target_supports_disable_randomization): New macro.
29 2011-09-29 Mike Frysinger <vapier@gentoo.org>
31 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
33 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
34 [!PT_GETDSBT] (target_loadmap): New definition.
35 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
36 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
37 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
38 and PT_GETDSBT to LINUX_LOADMAP.
39 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
40 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
42 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
44 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
45 (arm_linux_hwbp_cap): New static variable.
46 (arm_linux_get_hwbp_cap): Replace by ...
47 (arm_linux_init_hwbp_cap): ... this new function.
48 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
49 (arm_linux_get_hw_watchpoint_count): Likewise.
50 (arm_linux_get_hw_watchpoint_max_length): Likewise.
51 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
52 (arm_prepare_to_resume): Use perror_with_name instead of error.
54 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
56 * linux-arm-low.c: Include <signal.h>.
57 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
58 (struct arm_linux_hwbp_cap): New data type.
59 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
60 (struct arm_linux_hw_breakpoint): New data type.
61 (MAX_BPTS, MAX_WPTS): Define.
62 (struct arch_process_info, struct arch_lwp_info): New data types.
63 (arm_linux_get_hwbp_cap): New function.
64 (arm_linux_get_hw_breakpoint_count): Likewise.
65 (arm_linux_get_hw_watchpoint_count): Likewise.
66 (arm_linux_get_hw_watchpoint_max_length): Likewise.
67 (arm_hwbp_control_initialize): Likewise.
68 (arm_hwbp_control_is_enabled): Likewise.
69 (arm_hwbp_control_is_initialized): Likewise.
70 (arm_hwbp_control_disable): Likewise.
71 (arm_linux_hw_breakpoint_equal): Likewise.
72 (arm_linux_hw_point_initialize): Likewise.
73 (struct update_registers_data): New data structure.
74 (update_registers_callback: New function.
75 (arm_insert_point): Likewise.
76 (arm_remove_point): Likewise.
77 (arm_stopped_by_watchpoint): Likewise.
78 (arm_stopped_data_address): Likewise.
79 (arm_new_process): Likewise.
80 (arm_new_thread): Likewise.
81 (arm_prepare_to_resume): Likewise.
82 (the_low_target): Register arm_insert_point, arm_remove_point,
83 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
84 arm_new_thread, and arm_prepare_to_resume.
86 2011-09-15 Stan Shebs <stan@codesourcery.com>
88 * server.h (struct emit_ops): Add compare-goto fields.
89 * tracepoint.c (gdb_agent_op_sizes): New table.
90 (emit_eq_goto): New function.
91 (emit_ne_goto): New function.
92 (emit_lt_goto): New function.
93 (emit_le_goto): New function.
94 (emit_gt_goto): New function.
95 (emit_ge_goto): New function.
96 (is_goto_target): New function.
97 (compile_bytecodes): Recognize special cases of compare-goto
98 combinations and call specialized emitters for them.
99 * linux-x86-low.c (amd64_emit_eq_goto): New function.
100 (amd64_emit_ne_goto): New function.
101 (amd64_emit_lt_goto): New function.
102 (amd64_emit_le_goto): New function.
103 (amd64_emit_gt_goto): New function.
104 (amd64_emit_ge_goto): New function.
105 (amd64_emit_ops): Add the new functions.
106 (i386_emit_eq_goto): New function.
107 (i386_emit_ne_goto): New function.
108 (i386_emit_lt_goto): New function.
109 (i386_emit_le_goto): New function.
110 (i386_emit_gt_goto): New function.
111 (i386_emit_ge_goto): New function.
112 (i386_emit_ops): Add the new functions.
114 2011-09-08 Stan Shebs <stan@codesourcery.com>
116 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
117 (i386_emit_epilogue): Restore %ebx.
119 2011-08-31 Jie Zhang <jzhang918@gmail.com>
121 * server.c (step_thread): Remove definition.
122 (process_serial_event): Don't handle Hs.
123 * server.h (step_thread): Remove declaration.
124 * target.c (set_desired_inferior): Remove use of step_thread.
126 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
128 * linux-low.c: Include linux-procfs.h.
129 (linux_attach_lwp_1): Update comments.
130 (linux_attach): Scan for existing threads when attaching to a
131 process that is the tgid.
132 * Makefile.in: Update dependencies.
134 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
136 * configure.srv: Add linux-procfs.o dependencies.
138 2011-08-14 Yao Qi <yao@codesourcery.com>
140 * target.h (struct target_ops): Fix indent.
141 * win32-low.c (win32_target_ops): Fix comment.
143 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
144 Yao Qi <yao@codesourcery.com>
146 * Makefile.in (clean): Remove tic6x-*.c files.
147 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
148 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
149 (tic6x-c64xp-linux.c): Likewise.
150 * configure.srv: Add support for tic6x-*-uclinux.
151 * linux-tic6x-low.c: New.
152 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
154 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
155 Yao Qi <yao@codesourcery.com>
157 * target.h (struct target_ops): Add read_loadmap.
158 * linux-low.c (struct target_loadseg): New type.
159 (struct target_loadmap): New type.
160 (linux_read_loadmap): New function.
161 (linux_target_ops): Add linux_read_loadmap.
162 * server.c (handle_query): Support qXfer:fdpic:read packet.
163 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
165 2011-08-05 Eli Zaretskii <eliz@gnu.org>
167 * win32-low.c: Include <stdint.h>.
169 2011-07-22 Pedro Alves <pedro@codesourcery.com>
171 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
172 to the inferior here.
173 (i386_remove_aligned_watchpoint): Ditto.
174 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
175 fit part of the watchpoint in the debug registers.
176 (i386_update_inferior_debug_regs): New.
177 (i386_low_insert_watchpoint): Work on a local mirror of the debug
178 registers, and only update the inferior on success.
179 (i386_low_remove_watchpoint): Ditto.
181 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
183 * linux-low.c (compare_ints, unique, list_threads, show_process,
184 linux_core_of_thread): Delete.
185 (linux_target_ops): Change linux_core_of_thread to
186 linux_common_core_of_thread.
187 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
188 * utils.c (malloc_failure): Change type of argument.
189 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
190 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
191 common/linux-osdata.c, common/ptid.c and common/buffer.c.
192 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
193 (IPA_OBJS): Add common-utils-ipa.o.
194 (ptid_h, linux_osdata_h): New macros.
195 (server_h): Add common/common-utils.h, common/xml-utils.h,
196 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
198 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
199 ptid.o, buffer.o): New rules.
200 (linux-low.o): Add common/linux-osdata.h as a dependency.
201 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
202 * configure.ac: Add AC_HEADER_DIRENT check.
203 * config.in: Regenerate.
204 * configure: Regenerate.
205 * remote-utils.c (xml_escape_text): Delete.
206 (buffer_grow, buffer_free, buffer_init, buffer_finish,
207 buffer_xml_printf): Move to common/buffer.c.
208 * server.c (main): Remove call to initialize_inferiors.
209 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
210 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
211 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
212 internal_error, gdb_assert, gdb_assert_fail): Delete.
213 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
214 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
216 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
217 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
218 initialize_inferiors): Delete.
220 2011-07-20 Pedro Alves <pedro@codesourcery.com>
222 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
225 2011-05-31 Pedro Alves <pedro@codesourcery.com>
227 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
229 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
231 2011-05-26 Yao Qi <yao@codesourcery.com>
233 * Makefile.in (thread-db.o): Track dependence to
234 common/gdb_thread_db.h.
235 * thread-db.c: include gdb_thread_db.h from right place.
237 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
239 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
240 __FILE__ and __LINE__ to internal_error.
242 2011-05-13 Doug Evans <dje@google.com>
244 * thread-db.c (try_thread_db_load_from_sdir): New function.
245 (try_thread_db_load_from_dir): New function.
246 (thread_db_load_search): Handle $sdir, ignore $pdir.
247 Remove trying of system directories if search of
248 libthread-db-search-path fails, that is now done via $sdir.
250 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
252 * server.c (handle_query): Add EnableDisableTracepoints to the list
253 of supported features.
254 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
256 (cmd_qtenable_disable): New.
257 (cmd_qtstart): Install tracepoints even if disabled.
258 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
259 receiving a QTEnable or QTDisable packet.
260 (gdb_collect): Skip data collection if fast tracepoint is disabled.
261 (ust_marker_to_static_tracepoint): Do not ignore disabled static
263 (gdb_probe): Skip data collection if static tracepoint is disabled.
265 2011-05-10 Doug Evans <dje@google.com>
267 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
269 2011-05-04 Doug Evans <dje@google.com>
271 * linux-low.c (linux_join): Skip process lookup.
272 * spu-low.c (spu_join): Ditto.
273 * server.c (join_inferiors_callback): Delete.
274 (process_serial_event): For 'D' packet (detach) call join_inferior
277 2011-05-04 Joseph Myers <joseph@codesourcery.com>
279 * README: Don't mention xscale*-*-linux*.
280 * configure.srv (xscale*-*-linux*): Don't handle target.
282 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
284 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
286 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
287 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
288 (i386_emit_void_call_2): Likewise.
290 2011-04-26 Yao Qi <yao@codesourcery.com>
292 * linux-low.c: Move common macros to linux-ptrace.h.
293 Include linux-ptrace.h.
294 * Makefile.in (linux_ptrace_h): New.
295 (linux-low.o): Depends on linux-ptrace.h.
297 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
299 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
300 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
301 (remote_prepare): New function with most of the TCP code from ...
302 (remote_open): ... here. Detect PORT here unconditionally. Move also
303 setting transport_is_reliable.
304 * server.c (run_once): New variable.
305 (gdbserver_usage): Document it.
306 (main): Set run_once for `--once'. Call remote_prepare. Exit after
307 the first run if RUN_ONCE.
308 * server.h (run_once, remote_prepare): New declarations.
310 2011-04-19 Tom Tromey <tromey@redhat.com>
312 * win32-low.c (handle_load_dll): Remove duplicate "the".
314 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
316 Remove support for old Cygwin 1.5 versions.
317 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
318 function to avoid warning.
319 (win32_add_one_solib): Use cygwin_conv_path function to avoid
322 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
324 * gdbserver/server.h (Macro _): Define it if not available.
326 2011-03-14 Michael Snyder <msnyder@vmware.com>
328 * hostio.c (handle_close): Remove unnecessary null test.
330 2011-03-10 Joel Brobecker <brobecker@adacore.com>
332 * Makefile.in (maintainer-clean realclean distclean): Remove
333 "make ... subdir_do" command.
335 2011-03-10 Michael Snyder <msnyder@vmware.com>
337 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
339 * server.c (handle_v_run): Free alloced buffer on early return.
341 2011-03-09 Yao Qi <yao@codesourcery.com>
344 2011-03-04 Yao Qi <yao@codesourcery.com>
346 * Makefile.in: Remove GNU make feature --directory.
348 2011-03-05 Yao Qi <yao@codesourcery.com>
350 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
351 (subdir_do): New make target. Copied from gdb/Makefile.
352 (maintainer-clean, realclean, distclean, clean): Call corresponding
353 make targets in common/Makefile.
355 2011-02-11 Yao Qi <yao@codesourcery.com>
357 * configure.ac: Call AC_PROG_RANLIB.
358 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
359 * configure: Regenerate.
361 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
363 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
365 2011-03-06 Yao Qi <yao@codesourcery.com>
367 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
369 2011-03-05 Yao Qi <yao@codesourcery.com>
371 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
372 (subdir_do): New make target. Copied from gdb/Makefile.
373 (maintainer-clean, realclean, distclean, clean): Call corresponding
374 make targets in common/Makefile.
376 2011-03-04 Yao Qi <yao@codesourcery.com>
378 * Makefile.in: Remove GNU make feature --directory.
380 2011-03-04 Michael Snyder <msnyder@vmware.com>
382 * server.c (queue_stop_reply): Call xmalloc not malloc.
384 2011-03-02 Michael Snyder <msnyder@vmware.com>
386 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
388 2011-02-28 Michael Snyder <msnyder@vmware.com>
390 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
391 (cmd_qtframe): Ditto.
392 (cmd_qtbuffer): Ditto.
393 (cmd_bigqtbuffer): Ditto.
395 * utils.c (decimal2str): Initialize 'width' to nine, then
398 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
400 * hostio.c (require_data): Free *data, not data.
402 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
404 * hostio.c (require_data): Use free, not xfree.
406 2011-02-27 Michael Snyder <msnyder@vmware.com>
408 * server.c (handle_query): Discard unused value.
410 * hostio.c (require_data): Free malloc memory before returning
413 2011-02-26 Michael Snyder <msnyder@vmware.com>
415 * linux-low.c (list_threads): Call closedir for dirent.
417 2011-02-27 Michael Snyder <msnyder@vmware.com>
419 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
420 a case statement falls through.
422 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
424 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
427 2011-02-26 Michael Snyder <msnyder@vmware.com>
429 * utils.c (decimal2str): Eliminate dead code and dead param.
430 (pulongest): Drop dead param from call to decimal2str.
433 2011-02-24 Joel Brobecker <brobecker@adacore.com>
435 Revert the following patch (not approved yet):
436 2011-02-21 Hui Zhu <teawater@gmail.com>
437 * tracepoint.c (tp_printf): New function.
438 (eval_agent_expr): Handle gdb_agent_op_printf.
440 2011-02-21 Hui Zhu <teawater@gmail.com>
442 * tracepoint.c (tp_printf): New function.
443 (eval_agent_expr): Handle gdb_agent_op_printf.
445 2011-02-18 Tom Tromey <tromey@redhat.com>
447 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
448 (tracepoint.o): Likewise.
449 * tracepoint.c (enum gdb_agent_op): Use ax.def.
450 (gdb_agent_op_names): Likewise.
452 2011-02-18 Tom Tromey <tromey@redhat.com>
454 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
455 gdb_agent_op_rot>: New constants.
456 (gdb_agent_op_names): Add pick and roll.
457 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
460 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
462 * aclocal.m4: Regenerated with aclocal-1.11.1.
464 2011-02-14 Pedro Alves <pedro@codesourcery.com>
466 * server.c (handle_qxfer_traceframe_info): New.
467 (qxfer_packets): Register "traceframe-info".
468 (handle_query): Report support for qXfer:traceframe-info:read+.
469 * tracepoint.c (match_blocktype): New.
470 (traceframe_find_block_type): Rename to ...
471 (traceframe_walk_blocks): ... this. Add callback filter argument,
473 (traceframe_find_block_type): New, reimplemented on top of
474 traceframe_walk_blocks.
475 (build_traceframe_info_xml): New.
476 (traceframe_read_info): New.
477 * server.h (traceframe_read_info): Declare.
479 2011-02-11 Yao Qi <yao@codesourcery.com>
481 * configure.ac: Call AC_PROG_RANLIB.
482 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
483 * configure: Regenerate.
485 2011-02-07 Pedro Alves <pedro@codesourcery.com>
487 * server.c (gdb_read_memory): Change return semantics to allow
489 (handle_search_memory_1): Adjust.
490 (process_serial_event) <'m' packet>: Handle partial transfers.
491 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
493 2011-01-28 Pedro Alves <pedro@codesourcery.com>
495 * regcache.c (init_register_cache): Initialize
496 regcache->register_status.
497 (free_register_cache): Release regcache->register_status.
498 (regcache_cpy): Copy register_status.
499 (registers_to_string): Print 'x's for unavailable registers.
500 (supply_register): Mark the register's status valid or
501 unavailable, depending on whether a buffer was passed in or not.
502 (supply_register_zeroed): New.
503 (supply_regblock): Mark the registers' status valid or
504 unavailable, depending on whether a buffer was passed in or not.
505 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
506 (struct regcache): New `register_status' field.
507 (supply_register_zeroed): Declare.
508 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
509 supply_register_zeroed, rather than passing a NULL buffer to
511 * tracepoint.c (fetch_traceframe_registers): Update comment.
513 2011-01-28 Pedro Alves <pedro@codesourcery.com>
515 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
518 2011-01-25 Pedro Alves <pedro@codesourcery.com>
520 * server.h (decode_xfer_write): Change prototype.
521 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
522 and don't extract the annex here.
523 * server.c (decode_xfer_read): Remove `annex' parameter,
524 and don't extract the annex here.
527 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
528 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
529 (handle_qxfer_statictrace): New functions, abstracted out from
530 handle_query, and made to use the struct qxfer interface.
531 (handle_threads_qxfer_proper): Rename to ...
532 (handle_qxfer_threads_proper): ... this.
533 (handle_threads_qxfer): Rename to ...
534 (handle_qxfer_threads): ... this. Adjust.
535 (qxfer_packets): New array.
536 (handle_qxfer): New function.
537 (handle_query): Use handle_qxfer.
539 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
541 * gdbreplay.c: Shorten lines of >= 80 columns.
542 * linux-low.c: Ditto.
543 * linux-ppc-low.c: Ditto.
544 * linux-s390-low.c: Ditto.
545 * linux-sparc-low.c: Ditto.
546 * linux-x86-low.c: Ditto.
547 * linux-xtensa-low.c: Ditto.
548 * mem-break.c: Ditto.
551 * remote-utils.c: Ditto.
554 * thread-db.c: Ditto.
555 * tracepoint.c: Ditto.
557 * win32-low.h: Ditto.
559 2011-01-05 Joel Brobecker <brobecker@adacore.com>
561 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
564 2011-01-01 Joel Brobecker <brobecker@adacore.com>
566 * server.c (gdbserver_version): Update copyright year in version
568 * gdbreplay.c (gdbreplay_version): Ditto.
570 2010-12-29 Jie Zhang <jie.zhang@analog.com>
572 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
573 * linux-bfin-low.c: New file.
574 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
575 PT_DATA_ADDR for BFIN targets.
576 * Makefile.in (SFILES): Add linux-bfin-low.c.
577 (clean): Remove reg-bfin.c.
578 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
579 * README: Mention supported Blackfin targets.
581 2010-12-23 Mike Frysinger <vapier@gentoo.org>
583 * .gitignore: New file.
585 2010-11-16 Mike Frysinger <vapier@gentoo.org>
587 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
589 2010-10-22 Jie Zhang <jie@codesourcery.com>
591 * Makefile.in: Add FLAGS_TO_PASS variable.
592 (install): Remove dependency of install-only and recursively
593 invoke make for install-only.
595 2010-10-04 Doug Evans <dje@google.com>
597 * Makefile.in (uninstall): Use $(DESTDIR).
599 2010-09-24 Pedro Alves <pedro@codesourcery.com>
603 * linux-x86-low.c (compat_siginfo_from_siginfo)
604 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
605 si_code is < 0. Check for si_code == SI_TIMER before checking for
608 2010-09-13 Joel Brobecker <brobecker@adacore.com>
610 * lynx-i386-low.c: New file.
611 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
613 2010-09-13 Joel Brobecker <brobecker@adacore.com>
615 * lynx-low.c (ptrace_request_to_str): Remove handling for
616 request values that have been removed in LynxOS 5.x.
618 2010-09-13 Joel Brobecker <brobecker@adacore.com>
620 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
623 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
625 * configure.ac: Add --enable-inprocess-agent option.
626 * configure: Rebuilt.
628 2010-09-06 Yao Qi <yao@codesourcery.com>
630 * linux-low.c (linux_kill): Remove unused variable.
631 (linux_stabilize_threads): Likewise.
632 * server.c (start_inferior): Likewise.
633 (queue_stop_reply_callback): Likewise.
634 * tracepoint.c (do_action_at_tracepoint): Likewise.
636 2010-09-06 Yao Qi <yao@codesourcery.com>
638 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
641 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
643 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
645 2010-09-06 Pedro Alves <pedro@codesourcery.com>
647 * Makefile.in (install-only): Replace $IPA_DEPFILES with
650 2010-09-01 Joel Brobecker <brobecker@adacore.com>
652 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
653 gdbserver/lynx-ppc-low.c: New files.
654 * Makefile.in (lynx_low_h): New variable.
655 (lynx-low.o, lynx-ppc-low.o): New rules.
656 * configure.ac: On LynxOS, link with -lnetinet.
657 * configure.srv: Add handling of powerpc-*-lynxos* targets.
658 * configure: regenerate.
660 2010-09-01 Joel Brobecker <brobecker@adacore.com>
662 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
663 * configure.ac: Add check for vasprintf and vsnprintf.
664 * configure, config.in: Regenerate.
665 * server.h (vasprintf, vsnprintf): Add conditional declarations.
667 2010-09-01 Joel Brobecker <brobecker@adacore.com>
669 * gdbreplay.c: Move include of alloca.h up, next to include of
671 * server.h: Add include of malloc.h.
672 * mem-break.c: Remove include of malloc.h.
673 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
675 2010-09-01 Joel Brobecker <brobecker@adacore.com>
677 * Makefile.in (memmem.o): Build with -Wno-error.
679 2010-09-01 Joel Brobecker <brobecker@adacore.com>
681 * utils.c (xsnprintf): Make non-static.
682 * server.h: Add xsnprintf declaration.
683 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
684 replace calls to snprintf by calls to xsnprintf throughout.
686 2010-09-01 Joel Brobecker <brobecker@adacore.com>
688 * configure.ac: Add configure check for alloca.
689 * configure, config.in: Regenerate.
690 * server.h: Include alloca.h if it exists.
691 * gdbreplay.c: Include alloca.h if it exists.
693 2010-08-28 Pedro Alves <pedro@codesourcery.com>
695 * linux-low.c (__SIGRTMIN): Define if not already defined.
696 (linux_create_inferior): Check for __ANDROID__ rather than
698 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
699 are already deferred.
700 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
701 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
702 stopped and already has a pending signal to report.
703 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
704 a pending signal to report or is moving out of a jump pad.
705 (linux_init_signals): Check for __ANDROID__ rather than
708 2010-08-28 Pedro Alves <pedro@codesourcery.com>
710 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
711 debug_threads check. Avoid a linear search when not doing debug
714 2010-08-27 Pedro Alves <pedro@codesourcery.com>
716 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
717 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
718 (struct file_handler) <fd>: Change type to gdb_fildes_t.
719 (process_event): Change local fd's type to gdb_fildes_t.
720 (create_file_handler): Adjust prototype.
721 (delete_file_handler): Adjust prototype.
722 (handle_file_event): Adjust prototype. Use pfildes.
723 (create_file_event): Adjsut prototype.
724 * remote-utils.c (remote_desc, listen_desc): Change type to
726 * server.h: New gdb_fildes_t typedef.
727 [USE_WIN32API]: Include winsock2.h.
728 (delete_file_handler, add_file_handler): Adjust prototypes.
730 * utils.c (pfildes): New.
732 2010-08-27 Pedro Alves <pedro@codesourcery.com>
734 * configure.ac (build_warnings): Add -Wno-char-subscripts.
735 * configure: Regenerate.
737 2010-08-27 Pedro Alves <pedro@codesourcery.com>
739 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
740 (linux_done_accessing_memory): ... this.
741 (linux_target_ops): Adjust.
742 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
743 * nto-low.c (nto_target_ops): Adjust comment.
744 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
745 * spu-low.c (spu_target_ops): Adjust comment.
746 * target.h (target_ops): Rename unprepare_to_access_memory field
747 to done_accessing_memory.
748 (unprepare_to_access_memory): Rename to ...
749 (done_accessing_memory): ... this.
751 2010-08-26 Pedro Alves <pedro@codesourcery.com>
753 * linux-low.c (linux_prepare_to_access_memory): New.
754 (linux_unprepare_to_access_memory): New.
755 (linux_target_ops): Install them.
756 * server.c (read_memory): Rename to ...
757 (gdb_read_memory): ... this. Use
758 prepare_to_access_memory/prepare_to_access_memory.
759 (write_memory): Rename to ...
760 (gdb_write_memory): ... this. Use
761 prepare_to_access_memory/prepare_to_access_memory.
762 (handle_search_memory_1): Adjust.
763 (process_serial_event): Adjust.
764 * target.h (struct target_ops): New fields
765 prepare_to_access_memory and unprepare_to_access_memory.
766 (prepare_to_access_memory, unprepare_to_access_memory): New.
767 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
768 prepare_to_access_memory/prepare_to_access_memory.
769 * nto-low.c (nto_target_ops): Adjust.
770 * spu-low.c (spu_target_ops): Adjust.
771 * win32-low.c (win32_target_ops): Adjust.
773 2010-08-26 Pedro Alves <pedro@codesourcery.com>
775 * Makefile.in (WARN_CFLAGS): Get it from configure.
776 (WERROR_CFLAGS): New.
777 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
778 * configure.ac: Introduce --enable-werror, which adds -Werror to
779 the compiler command line. Enabled by default. Disable with
780 --disable-werror. Add -Wdeclaration-after-statement
781 Wpointer-arith and -Wformat-nonliteral to warning flags.
782 * configure: Regenerate.
784 2010-08-26 Pedro Alves <pedro@codesourcery.com>
786 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
788 2010-08-26 Pedro Alves <pedro@codesourcery.com>
790 * gdbreplay.c (remote_error): New.
792 (expect): Use gdbchar. Check for error reading from GDB.
793 Clarify sync error output.
794 (play): Check for errors writing to GDB.
795 * linux-low.c (sigchld_handler): Really ignore `write' errors.
796 * remote-utils.c (getpkt): Check for errors writing to the remote
799 2010-08-25 Pedro Alves <pedro@codesourcery.com>
801 * linux-low.c (linux_wait_1): Move non-debugging code out of
802 `debug_threads' control.
804 2010-08-25 Pedro Alves <pedro@codesourcery.com>
806 * linux-low.c (linux_wait_1): Don't set last_status here.
807 * server.c (push_event, queue_stop_reply_callback): Assert we're
808 not pushing a TARGET_WAITKIND_IGNORE event.
809 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
810 (myresume, handle_target_event): Set the thread's last_resume_kind
811 and last_status from the target returned status.
813 2010-08-25 Pedro Alves <pedro@codesourcery.com>
817 * linux-x86-low.c (update_debug_registers_callback): New.
818 (i386_dr_low_set_addr): Use it.
819 (i386_dr_low_get_addr): New.
820 (i386_dr_low_set_control): Use update_debug_registers_callback.
821 (i386_dr_low_get_control): New.
822 (i386_dr_low_get_status): Adjust.
823 * linux-low.c (linux_stop_lwp): New.
824 * linux-low.h (linux_stop_lwp): Declare.
826 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
827 argument instead of a i386_debug_reg_state.
828 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
829 a i386_debug_reg_state.
830 (i386_insert_aligned_watchpoint): Adjust.
831 (i386_remove_aligned_watchpoint): Adjust.
832 (i386_low_stopped_data_address): Read the debug registers from the
833 inferior instead of from the mirrors.
834 * i386-low.h (struct i386_debug_reg_state): Extend comment.
835 (i386_dr_low_get_addr): Declare.
836 (i386_dr_low_get_control): Declare.
837 (i386_dr_low_get_status): Change prototype.
839 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
840 (i386_dr_low_get_addr): New.
841 (i386_dr_low_get_control): New.
842 (i386_dr_low_get_status): Adjust prototype. Return
844 (i386_initial_stuff): Clear dr_status_mirror and
846 (i386_get_thread_context): Adjust.
847 (i386_set_thread_context): Adjust.
848 (i386_thread_added): Adjust.
850 2010-08-24 Pedro Alves <pedro@codesourcery.com>
852 * linux-low.h (linux_thread_area): Delete declaration.
854 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
856 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
857 after its termination.
859 2010-08-09 Pedro Alves <pedro@codesourcery.com>
861 * linux-low.c (gdb_wants_lwp_stopped): Delete.
862 (gdb_wants_all_stopped): Delete.
863 (linux_wait_1): Don't call them.
864 * server.c (handle_v_cont): Tag all threads as want-stopped.
865 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
866 stopped as "client-wants-stopped".
868 2010-07-31 Pedro Alves <pedro@codesourcery.com>
870 * Makefile.in (signals_h): New.
871 (server_h): Depend on it.
872 (server.o): Don't depend on $(signals_def).
873 (signals.o): Depend on $(signals_def).
875 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
877 * Makefile.in (signals_def): New.
878 (server_h): Append include/gdb/signals.h and signals_def.
879 (server.o): Append signals_def.
881 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
883 * server.c (handle_target_event): Use target_signal_to_host for
884 resume_info.sig initialization.
885 * target.h (struct thread_resume) <sig>: New comment.
887 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
889 * server.c (handle_query): strcpy() the returned string from paddress()
890 instead of sprintf().
891 * utils.c (paddress): Return phex_nz().
893 2010-07-07 Joel Brobecker <brobecker@adacore.com>
895 * server.c (handle_v_cont): Call mourn_inferior if process
897 (myresume): Likewise.
899 2010-07-01 Pedro Alves <pedro@codesourcery.com>
901 Static tracepoints, and integration with UST.
903 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
904 * mem-break.c (uninsert_all_breakpoints)
905 (reinsert_all_breakpoints): New.
906 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
907 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
908 (gdb_agent_ust_loaded, helper_thread_id)
909 (gdb_agent_helper_thread_id): New macros.
910 (struct ipa_sym_addresses): Add addr_ust_loaded,
911 addr_helper_thread_id, addr_cmd_buf.
912 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
913 (in_process_agent_loaded_ust): New.
914 (write_e_ust_not_loaded): New.
915 (maybe_write_ipa_ust_not_loaded): New.
916 (struct collect_static_trace_data_action): New.
917 (enum tracepoint_type) <static_tracepoint>: New.
918 (struct tracepoint) <handle>: Mention static tracepoints.
919 (struct static_tracepoint_ctx): New.
921 (add_tracepoint_action): Handle static tracepoint actions.
922 (unprobe_marker_at): New.
923 (clear_installed_tracepoints): Handle static tracepoints.
924 (cmd_qtdp): Handle static tracepoints.
925 (probe_marker_at): New.
926 (cmd_qtstart): Handle static tracepoints.
927 (response_tracepoint): Handle static tracepoints.
928 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
929 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
930 (get_context_regcache): Handle static tracepoints.
931 (do_action_at_tracepoint): Handle static tracepoint actions.
932 (traceframe_find_block_type): Handle static trace data blocks.
933 (traceframe_read_sdata): New.
934 (download_tracepoints): Download static tracepoint actions.
935 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
936 (GDB_PROBE_NAME): New.
941 (ust_marker_to_static_tracepoint): New.
943 (collect_ust_data_at_tracepoint): New.
944 (gdb_ust_probe): New.
945 (UNIX_PATH_MAX, SOCK_DIR): New.
946 (gdb_ust_connect_sync_socket): New.
947 (resume_thread, stop_thread): New.
948 (run_inferior_command): New.
949 (init_named_socket): New.
950 (gdb_ust_socket_init): New.
951 (cstr_to_hexstr): New.
953 (first_marker, next_marker): New.
954 (response_ust_marker): New.
955 (cmd_qtfstm, cmd_qtsstm): New.
956 (unprobe_marker_at, probe_marker_at): New.
957 (cmd_qtstmat, gdb_ust_thread): New.
959 (initialize_tracepoint_ftlib): Call gdb_ust_init.
960 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
962 (x86_64_st_collect_regmap): New.
963 (X86_64_NUM_ST_COLLECT_GREGS): New.
964 (AMD64_RIP_REGNUM): New.
965 (supply_static_tracepoint_registers): New.
966 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
968 (i386_st_collect_regmap): New.
969 (i386_NUM_ST_COLLECT_GREGS): New.
970 (supply_static_tracepoint_registers): New.
971 * server.c (handle_query): Handle qXfer:statictrace:read.
972 <qSupported>: Report support for StaticTracepoints, and
973 qXfer:statictrace:read features.
974 * server.h (traceframe_read_sdata)
975 (supply_static_tracepoint_registers): Declare.
976 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
977 (unpack_varlen_hex): Include in IPA build.
978 * Makefile.in (ustlibs, ustinc): New.
979 (IPA_OBJS): Add remote-utils-ipa.o.
980 ($(IPA_LIB)): Link -ldl and -lpthread.
982 (IPAGENT_CFLAGS): Add UST_CFLAGS.
983 * config.in, configure: Regenerate.
985 2010-06-20 Ian Lance Taylor <iant@google.com>
986 Pedro Alves <pedro@codesourcery.com>
988 * linux-x86-low.c (always_true): Delete.
989 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
990 trying to fool the compiler with always_true.
992 2010-06-20 Pedro Alves <pedro@codesourcery.com>
994 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
995 conditions in gdbserver.
997 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
999 * spu-low.c (spu_read_memory): Wrap around local store limit.
1000 (spu_write_memory): Likewise.
1002 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1004 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1005 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1007 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1009 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1010 uses with LONGEST uses.
1012 2010-06-14 Stan Shebs <stan@codesourcery.com>
1013 Pedro Alves <pedro@codesourcery.com>
1017 * linux-x86-low.c: Include limits.h.
1022 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1023 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1024 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1025 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1026 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1027 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1028 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1029 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1030 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1031 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1032 (amd64_emit_void_call_2): New.
1033 (amd64_emit_ops): New.
1034 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1035 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1036 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1037 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1038 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1039 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1040 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1041 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1042 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1043 (i386_emit_stack_adjust, i386_emit_int_call_1)
1044 (i386_emit_void_call_2): New.
1045 (i386_emit_ops): New.
1046 (x86_emit_ops): New.
1047 (the_low_target): Install x86_emit_ops.
1048 * server.h (struct emit_ops): New.
1049 (get_raw_reg_func_addr): Declare.
1050 (current_insn_ptr, emit_error): Declare.
1051 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1052 (set_trace_state_variable_value): New defines.
1053 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1054 addr_get_trace_state_variable_value and
1055 addr_set_trace_state_variable_value.
1056 (symbol_list): New fields for get_raw_reg,
1057 get_trace_state_variable_value and set_trace_state_variable_value.
1058 (condfn): New typedef.
1059 (struct tracepoint): New field `compiled_cond'.
1060 (do_action_at_tracepoint): Clear compiled_cond.
1061 (get_trace_state_variable_value, set_trace_state_variable_value):
1063 (condition_true_at_tracepoint): If there's a compiled condition,
1065 (current_insn_ptr, emit_error): New globals.
1066 (struct bytecode_address): New.
1067 (get_raw_reg_func_addr): New.
1068 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1069 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1070 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1071 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1072 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1073 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1074 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1075 (compile_tracepoint_condition, compile_bytecodes): New.
1076 * target.h (emit_ops): Forward declare.
1077 (struct target_ops): New field emit_ops.
1078 (target_emit_ops): New.
1079 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1080 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1081 * linux-low.c (linux_emit_ops): New.
1082 (linux_target_ops): Install it.
1083 * linux-low.h (struct linux_target_ops): New field emit_ops.
1085 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1087 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1088 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1090 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1091 Stan Shebs <stan@codesourcery.com>
1093 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1094 (all): Depend on $(extra_libraries).
1095 (install-only): Install the IPA.
1096 (IPA_OBJS, IPA_LIB): New.
1097 (clean): Remove the IPA lib.
1098 (IPAGENT_CFLAGS): New.
1099 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1100 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1101 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1102 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1103 * configure.ac: Check for atomic builtins support in the compiler.
1104 (IPA_DEPFILES, extra_libraries): Define.
1105 * configure.srv (ipa_obj): Add description.
1106 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1107 (i[34567]86-*-linux*): Set ipa_obj.
1108 (x86_64-*-linux*): Set ipa_obj.
1109 * linux-low.c (stabilizing_threads): New.
1110 (supports_fast_tracepoints): New.
1111 (linux_detach): Stabilize threads before detaching.
1112 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1113 the lwp is either not stabilizing, or is moving out of a jump pad.
1114 (linux_fast_tracepoint_collecting): New.
1115 (maybe_move_out_of_jump_pad): New.
1116 (enqueue_one_deferred_signal): New.
1117 (dequeue_one_deferred_signal): New.
1118 (linux_wait_for_event_1): If moving out of a jump pad, defer
1119 pending signals to later.
1120 (linux_stabilize_threads): New.
1121 (linux_wait_1): Check if threads need moving out of jump pads, and
1123 (stuck_in_jump_pad_callback): New.
1124 (move_out_of_jump_pad_callback): New.
1126 (linux_resume_one_lwp): Handle moving out of jump pads.
1127 (linux_set_resume_request): Dequeue deferred signals.
1128 (need_step_over_p): Also step over fast tracepoint jumps.
1129 (start_step_over): Also uninsert fast tracepoint jumps.
1130 (finish_step_over): Also reinsert fast tracepoint jumps.
1131 (linux_install_fast_tracepoint_jump): New.
1132 (linux_target_ops): Install linux_stabilize_threads and
1133 linux_install_fast_tracepoint_jump_pad.
1134 * linux-low.h (linux_target_ops) <get_thread_area,
1135 install_fast_tracepoint_jump_pad>: New fields.
1136 (struct lwp_info) <collecting_fast_tracepoint,
1137 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1138 (linux_get_thread_area): Declare.
1139 * linux-x86-low.c (jump_insn): New.
1140 (x86_get_thread_area): New.
1141 (append_insns): New.
1143 (amd64_install_fast_tracepoint_jump_pad): New.
1144 (i386_install_fast_tracepoint_jump_pad): New.
1145 (x86_install_fast_tracepoint_jump_pad): New.
1146 (the_low_target): Install x86_get_thread_area and
1147 x86_install_fast_tracepoint_jump_pad.
1148 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1149 (struct fast_tracepoint_jump): New.
1150 (fast_tracepoint_jump_insn): New.
1151 (fast_tracepoint_jump_shadow): New.
1152 (find_fast_tracepoint_jump_at): New.
1153 (fast_tracepoint_jump_here): New.
1154 (delete_fast_tracepoint_jump): New.
1155 (set_fast_tracepoint_jump): New.
1156 (uninsert_fast_tracepoint_jumps_at): New.
1157 (reinsert_fast_tracepoint_jumps_at): New.
1158 (set_breakpoint_at): Use write_inferior_memory.
1159 (uninsert_raw_breakpoint): Use write_inferior_memory.
1160 (check_mem_read): Mask out fast tracepoint jumps.
1161 (check_mem_write): Mask out fast tracepoint jumps.
1162 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1163 (set_fast_tracepoint_jump): Declare.
1164 (delete_fast_tracepoint_jump)
1165 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1166 (reinsert_fast_tracepoint_jumps_at): Declare.
1167 * regcache.c: Don't compile many functions when building the
1168 in-process agent library.
1169 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1170 the register buffer in the heap.
1171 (free_register_cache): If the register buffer isn't owned by the
1172 regcache, don't free it.
1173 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1174 pre-existing register caches.
1175 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1177 (convert_ascii_to_int): : Constify `from' parameter type.
1178 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1179 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1180 the needed buffer in-place.
1181 (relocate_instruction): New.
1182 * server.c (handle_query) <qSymbols>: If the target supports
1183 tracepoints, give it a chance of looking up symbols. Report
1184 support for fast tracepoints.
1185 (handle_status): Stabilize threads.
1186 (process_serial_event): Adjust.
1187 * server.h (struct fast_tracepoint_jump): Forward declare.
1188 (struct process_info) <fast_tracepoint_jumps>: New field.
1189 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1190 (decode_X_packet, decode_M_packet): Adjust.
1191 (relocate_instruction): Declare.
1192 (in_process_agent_loaded): Declare.
1193 (tracepoint_look_up_symbols): Declare.
1194 (struct fast_tpoint_collect_status): Declare.
1195 (fast_tracepoint_collecting): Declare.
1196 (force_unlock_trace_buffer): Declare.
1197 (handle_tracepoint_bkpts): Declare.
1198 (initialize_low_tracepoint)
1199 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1200 * target.h (struct target_ops) <stabilize_threads,
1201 install_fast_tracepoint_jump_pad>: New fields.
1202 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1203 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1204 [HAVE_STDINT_H]: Include stdint.h.
1205 (trace_debug_1): Rename to ...
1206 (trace_vdebug): ... this.
1207 (trace_debug): Rename to ...
1208 (trace_debug_1): ... this. Add `level' parameter.
1210 (ATTR_USED, ATTR_NOINLINE): New.
1211 (IP_AGENT_EXPORT): New.
1212 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1213 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1214 (about_to_request_buffer_space, trace_buffer_is_full)
1215 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1216 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1217 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1218 (traceframe_write_count, traceframes_created)
1219 (trace_state_variables)
1220 New renaming defines.
1221 (struct ipa_sym_addresses): New.
1222 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1224 (ipa_sym_addrs): New.
1225 (all_tracepoint_symbols_looked_up): New.
1226 (in_process_agent_loaded): New.
1227 (write_e_ipa_not_loaded): New.
1228 (maybe_write_ipa_not_loaded): New.
1229 (tracepoint_look_up_symbols): New.
1230 (debug_threads) [IN_PROCESS_AGENT]: New.
1231 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1232 (UNKNOWN_SIDE_EFFECTS): New.
1233 (stop_tracing): New.
1234 (flush_trace_buffer): New.
1235 (stop_tracing_bkpt): New.
1236 (flush_trace_buffer_bkpt): New.
1237 (read_inferior_integer): New.
1238 (read_inferior_uinteger): New.
1239 (read_inferior_data_pointer): New.
1240 (write_inferior_data_pointer): New.
1241 (write_inferior_integer): New.
1242 (write_inferior_uinteger): New.
1243 (struct collect_static_trace_data_action): Delete.
1244 (enum tracepoint_type): New.
1245 (struct tracepoint) <type>: New field `type'.
1246 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1247 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1248 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1249 (tracepoints): Use IP_AGENT_EXPORT.
1250 (last_tracepoint): Don't include in the IPA.
1251 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1252 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1253 (alloced_trace_state_variables): New.
1254 (trace_state_variables): Use IP_AGENT_EXPORT.
1255 (traceframe_t): Delete unused variable.
1256 (circular_trace_buffer): Don't include in the IPA.
1257 (trace_buffer_start): Delete.
1258 (struct trace_buffer_control): New.
1259 (trace_buffer_free): Delete.
1260 (struct ipa_trace_buffer_control): New.
1261 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1262 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1264 (trace_buffer_ctrl): New.
1265 (TRACE_BUFFER_CTRL_CURR): New.
1266 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1267 Reimplement as macros.
1268 (trace_buffer_wrap): Delete.
1269 (traceframe_write_count, traceframe_read_count)
1270 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1271 (struct tracepoint_hit_ctx) <type>: New field.
1272 (struct fast_tracepoint_ctx): New.
1273 (memory_barrier): New.
1275 (record_tracepoint_error): Update atomically in the IPA.
1276 (clear_inferior_trace_buffer): New.
1277 (about_to_request_buffer_space): New.
1278 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1279 updating the same buffer.
1280 (add_tracepoint): Default the tracepoint's type to trap
1281 tracepoint, and orig_size to -1.
1282 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1284 (create_trace_state_variable): New parameter `gdb'. Handle it.
1285 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1286 (cmd_qtdp): Handle fast tracepoints.
1288 (max_jump_pad_size): New.
1289 (gdb_jump_pad_head): New.
1290 (get_jump_space_head): New.
1291 (claim_jump_space): New.
1292 (sort_tracepoints): New.
1293 (MAX_JUMP_SIZE): New.
1294 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1296 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1297 support. Upload fast traceframes, and delete internal IPA
1299 (stop_tracing_handler): New.
1300 (flush_trace_buffer_handler): New.
1301 (cmd_qtstop): Upload fast tracepoints.
1302 (response_tracepoint): Handle fast tracepoints.
1303 (tracepoint_finished_step): Upload fast traceframes. Set the
1304 tracepoint hit context's tracepoint type.
1305 (handle_tracepoint_bkpts): New.
1306 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1307 type. Add comment about fast tracepoints.
1308 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1309 non-existing action_str field.
1310 (get_context_regcache): Handle fast tracepoints.
1311 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1313 (fast_tracepoint_from_jump_pad_address): New.
1314 (fast_tracepoint_from_ipa_tpoint_address): New.
1315 (collecting_t): New.
1316 (force_unlock_trace_buffer): New.
1317 (fast_tracepoint_collecting): New.
1320 (write_inferior_data_ptr): New.
1321 (target_tp_heap): New.
1322 (target_malloc): New.
1323 (download_agent_expr): New.
1325 (download_tracepoints): New.
1326 (download_trace_state_variables): New.
1327 (upload_fast_traceframes): New.
1328 (IPA_FIRST_TRACEFRAME): New.
1329 (IPA_NEXT_TRACEFRAME_1): New.
1330 (IPA_NEXT_TRACEFRAME): New.
1331 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1332 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1333 (gdb_jump_pad_buffer_end): New.
1334 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1335 (initialize_tracepoint): Adjust.
1336 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1337 buffer. Initialize the low module.
1338 * utils.c (PREFIX, TOOLNAME): New.
1339 (malloc_failure): Use PREFIX.
1340 (error): In the IPA, an error causes an exit.
1341 (fatal, warning): Use PREFIX.
1342 (internal_error): Use TOOLNAME.
1343 (NUMCELLS): Increase to 10.
1344 * configure, config.in: Regenerate.
1346 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1348 * server.c (handle_query) <qSupported>: Do two passes over the
1349 qSupported string to avoid nesting strtok.
1351 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1353 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1355 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1357 * configure: Regenerate.
1358 * proc-service.list: New.
1360 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1362 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1365 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1367 * gdbreplay.c (remote_open): Check error return from socket() call by
1368 its equality to -1 not by it being negative.
1369 * remote-utils.c (remote_open): Likewise.
1371 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1373 * config.h: Regenerate.
1375 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1377 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1378 doesn't provide PTRACE_GET_THREAD_AREA.
1380 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1382 * linux-m68k-low.c: Include <asm/ptrace.h>
1383 (ps_get_thread_area): Implement.
1385 2010-05-03 Doug Evans <dje@google.com>
1387 * event-loop.c (struct callback_event): New struct.
1388 (callback_list): New global.
1389 (append_callback_event, delete_callback_event): New functions.
1390 (process_callback): New function.
1391 (start_event_loop): Call it.
1392 * remote-utils.c (NOT_SCHEDULED): Define.
1393 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1394 moved out of readchar.
1395 (readchar): Rewrite. Call reschedule before returning.
1396 (reset_readchar): New function.
1397 (remote_close): Call it.
1398 (process_remaining, reschedule): New functions.
1399 * server.h (callback_handler_func): New typedef.
1400 (append_callback_event, delete_callback_event): Declare.
1402 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1404 * proc-service.c (ps_pglobal_lookup): Use
1405 thread_db_look_up_one_symbol.
1406 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1407 parameter. Use it instead of all_symbols_looked_up.
1408 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1410 (all_symbols_looked_up): Don't declare.
1411 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1412 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1414 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1415 Set all_symbols_looked_up here.
1416 (thread_db_look_up_one_symbol): New.
1417 (thread_db_get_tls_address): Adjust.
1418 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1419 thread_db object on the heap, and tentatively set it in the
1421 (thread_db_init): Don't set all_symbols_looked_up here.
1422 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1424 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1426 * linux-low.c (linux_kill, linux_detach): Adjust.
1427 (status_pending_p_callback): Remove redundant statement. Check
1428 for !TARGET_WAITIKIND_IGNORE, instead of
1429 TARGET_WAITKIND_STOPPED.
1430 (handle_tracepoints): Make sure LWP is locked. Adjust.
1431 (linux_wait_for_event_1): Adjust.
1432 (linux_cancel_breakpoints): New.
1433 (unsuspend_one_lwp): New.
1434 (unsuspend_all_lwps): New.
1435 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1436 (send_sigstop_callback): Change return type to int, add new
1437 `except' parameter and handle it.
1438 (suspend_and_send_sigstop_callback): New.
1439 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1440 pass them down. If SUSPEND, also increment the lwp's suspend
1442 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1443 (need_step_over_p): Don't consider suspended LWPs.
1444 (start_step_over): Adjust.
1445 (proceed_one_lwp): Change return type to int, add new `except'
1446 parameter and handle it.
1447 (unsuspend_and_proceed_one_lwp): New.
1448 (proceed_all_lwps): Use find_inferior instead of
1450 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1451 also decrement the suspend count of LWPs. Pass `except' down,
1452 instead of hacking its suspend count.
1453 (linux_pause_all): Add `freeze' parameter. Adjust.
1454 (linux_unpause_all): New.
1455 (linux_target_ops): Install linux_unpause_all.
1456 * server.c (handle_status): Adjust.
1457 * target.h (struct target_ops): New fields `unpause_all' and
1458 `cancel_breakpoints'. Add new parameter to `pause_all'.
1459 (pause_all): Add new `freeze' parameter.
1461 (cancel_breakpoints): New.
1462 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1464 (cmd_qtstart): Pause threads.
1465 (stop_tracing): Pause threads, and cancel breakpoints.
1466 * win32-low.c (win32_target_ops): Adjust.
1468 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1470 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1471 the inferior right away from here...
1472 (linux_wait_1): ... to here, and adjust to check the thread's
1473 last_resume_kind instead of the lwp's step or stop_expected flags.
1475 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1477 * README: Use consistent `GDB' and `GDBserver' spellings.
1479 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1481 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1482 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1483 (linux_detach_one_lwp): Assume the lwp is stopped.
1484 (any_thread_of): Delete.
1485 (linux_detach): Stop all lwps here. Don't blindly delete all
1487 (delete_lwp_callback): New.
1488 (linux_mourn): Delete all lwps of the process that is gone.
1489 (linux_wait_1): Don't delete the last lwp of the process here.
1490 * mem-break.h (mark_breakpoints_out): Declare.
1491 * mem-break.c (mark_breakpoints_out): New.
1492 (free_all_breakpoints): Use it.
1493 * server.c (handle_target_event): If the process is gone, mark
1495 * thread-db.c (struct thread_db) <create_bp>: New field.
1496 (thread_db_enable_reporting): Fix prototype. Store a thread event
1497 breakpoint reference in the thread_db struct.
1498 (thread_db_load_search): Clear the thread_db object.
1499 (try_thread_db_load_1): Ditto.
1500 (switch_to_process): New.
1501 (disable_thread_event_reporting): Use it.
1502 (remove_thread_event_breakpoints): New.
1503 (thread_db_detach, thread_db_mourn): Use it.
1505 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1507 * linux-low.c (linux_enable_event_reporting): New.
1508 (linux_wait_for_event_1, handle_extended_wait): Use it.
1510 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1512 * linux-low.c (linux_kill_one_lwp, linux_kill)
1513 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1514 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1515 SIGSTOP even if the LWP is stopped.
1516 (send_sigstop_callback): New.
1517 (stop_all_lwps): Use send_sigstop_callback instead.
1518 (linux_resume_one_thread): Adjust.
1519 (proceed_one_lwp): Still proceed an LWP that the client has
1520 requested to stop, if we haven't reported it as stopped yet. Make
1521 sure that LWPs the client want stopped, have a pending SIGSTOP.
1523 2010-04-26 Doug Evans <dje@google.com>
1525 * server.c (handle_general_set): Make static.
1527 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1528 Print received char after testing for error/eof instead of before.
1529 (input_interrupt): Tweak comment.
1531 2010-04-23 Doug Evans <dje@google.com>
1533 * server.c (start_inferior): Print inferior argv if --debug.
1535 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1537 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1538 * nto-x86-low.c: Include server.h
1540 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1542 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1543 be consistent with other sources of this directory.
1544 (init_registers_amd64): Correct name of source file of this function
1547 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1549 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1552 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1554 * win32-i386-low.c: Add 64-bit support.
1555 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1556 (init_registers_amd64): Declare.
1557 (mappings): Add 64-bit version of array.
1558 (init_windows_x86): New function.
1559 (the_low_target): Change init_arch field to init_windows_x86.
1561 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1563 * win32-low.c: Adapt to support also 64-bit architecture.
1564 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1565 (get_image_name): Use SIZE_T type for local variable `done'.
1566 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1567 (toolhelp_get_dll_name): Idem.
1568 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1569 Use uintptr_t typecast to avoid warning.
1570 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1571 (handle_exception): Use phex_nz to avoid warning.
1572 (win32_wait): Remove unused local variable `process'.
1574 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1576 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1579 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1581 * configure.ac: Use `ws2_32' library for srv_mingw.
1582 * configure: Regenerate.
1583 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1584 * remote-utils.c: Likewise.
1586 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1588 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1589 if __x86_64__ is defined.
1591 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1593 * configure: Regenerate.
1595 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1597 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1598 * target.h (target_ops): New get_tib_address field.
1599 * win32-low.h (win32_thread_info): Add thread_local_base field.
1600 * win32-low.c (child_add_thread): Add tlb argument.
1601 Set thread_local_base field to TLB.
1602 (get_child_debug_event): Adapt to child_add_thread change.
1603 (win32_get_tib_address): New function.
1604 (win32_target_ops): Set get_tib_address field to
1605 win32_get_tib_address.
1606 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1608 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1610 * linux-low.c (linux_mourn): Also remove the process.
1611 * server.c (handle_target_event): Don't remove the process here.
1612 * nto-low.c (nto_mourn): New.
1613 (nto_target_ops): Install it.
1614 * spu-low.c (spu_mourn): New.
1615 (spu_target_ops): Install it.
1616 * win32-low.c (win32_mourn): New.
1617 (win32_target_ops): Install it.
1619 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1621 * server.h (buffer_xml_printf): Remove redundant `;'.
1623 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1625 * regcache.c (set_register_cache): Invalidate regcaches before
1626 changing the register cache layout.
1627 (regcache_invalidate_one): Allow a NULL regcache.
1628 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1629 regcaches before changing the register cache layout or the target
1632 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1634 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1635 variable warning on Linux/x86-64.
1637 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1639 GDBserver disconnected tracing support.
1641 * linux-low.c (linux_remove_process): Delete.
1642 (add_lwp): Don't set last_resume_kind here.
1643 (linux_kill): Use `mourn'.
1644 (linux_detach): Use `thread_db_detach', and `mourn'.
1646 (linux_attach_lwp_1): Adjust comment.
1647 (linux_attach): last_resume_kind moved the thread_info; adjust.
1648 (status_pending_p_callback): Adjust.
1649 (linux_wait_for_event_1): Adjust.
1650 (count_events_callback, select_singlestep_lwp_callback)
1651 (select_event_lwp_callback, cancel_breakpoints_callback)
1652 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1653 (proceed_one_lwp): Adjust.
1654 (linux_async): Add debug output.
1655 (linux_thread_stopped): New.
1656 (linux_pause_all): New.
1657 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1659 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1660 (thread_db_free): Delete declaration.
1661 (thread_db_detach, thread_db_mourn): Declare.
1662 * thread-db.c (thread_db_init): Use thread_db_mourn.
1663 (thread_db_free): Delete, split in two.
1664 (disable_thread_event_reporting): New.
1665 (thread_db_detach): New.
1666 (thread_db_mourn): New.
1668 * server.h (struct thread_info) <last_resume_kind>: New field.
1669 <attached>: Add comment.
1670 <gdb_detached>: New field.
1671 (handler_func): Change return type to int.
1672 (handle_serial_event, handle_target_event): Ditto.
1673 (gdb_connected): Declare.
1675 (disconnected_tracing): Declare.
1676 (stop_tracing): Declare.
1678 * server.c (handle_query) <qSupported>: Report support for
1679 disconnected tracing.
1680 (queue_stop_reply_callback): Account for running threads.
1681 (gdb_wants_thread_stopped): New.
1682 (gdb_wants_all_threads_stopped): New.
1683 (gdb_reattached_process): New.
1684 (handle_status): Clear the `gdb_detached' flag of all processes.
1685 In all-stop, stop all threads.
1686 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1687 (process_serial_event): If the remote connection breaks, or if an
1688 exit was forced with "monitor exit", force an event loop exit.
1689 Handle disconnected tracing on detach.
1690 (handle_serial_event): Adjust.
1691 (handle_target_event): If GDB isn't connected, forward events back
1692 to the inferior, unless the last process exited, in which case,
1693 exit gdbserver. Adjust interface.
1695 * remote-utils.c (remote_open): Don't block in accept. Instead
1696 register an event loop source on the listen socket file
1697 descriptor. Refactor bits into ...
1698 (listen_desc): ... this new global.
1699 (gdb_connected): ... this new function.
1700 (enable_async_notification): ... this new function.
1701 (handle_accept_event): ... this new function.
1702 (remote_close): Clear remote_desc.
1704 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1706 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1708 (mourn_inferior): Define.
1709 (target_process_qsupported): Avoid the dangling else problem.
1710 (thread_stopped): Define.
1711 (pause_all): Define.
1712 (target_waitstatus_to_string): Declare.
1713 * target.c (target_waitstatus_to_string): New.
1715 * tracepoint.c (tracing): Make extern.
1716 (disconnected_tracing): New.
1717 (stop_tracing): Make extern. Handle tracing stops due to GDB
1719 (cmd_qtdisconnected): New.
1720 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1721 (handle_tracepoint_general_set): Handle QTDisconnected.
1723 * event-loop.c (event_handler_func): Change return type to int.
1724 (process_event): Bail out if the event handler wants the event
1726 (handle_file_event): Ditto.
1727 (start_event_loop): Bail out if the event handler wants the event
1730 * nto-low.c (nto_target_ops): Adjust.
1731 * spu-low.c (spu_wait): Don't remove the process here.
1732 (spu_target_ops): Adjust.
1733 * win32-low.c (win32_wait): Don't remove the process here.
1734 (win32_target_ops): Adjust.
1736 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1738 * regcache.c (realloc_register_cache): Invalidate inferior's
1739 regcache before recreating it.
1741 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1743 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1745 2010-04-09 Stan Shebs <stan@codesourcery.com>
1746 Pedro Alves <pedro@codesourcery.com>
1748 * server.h (LONGEST): New.
1749 (struct thread_info) <while_stepping>: New field.
1750 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1752 (initialize_tracepoint, handle_tracepoint_general_set)
1753 (handle_tracepoint_query, tracepoint_finished_step)
1754 (tracepoint_was_hit, release_while_stepping_state_list):
1755 (current_traceframe): Declare.
1756 * server.c (handle_general_set): Handle tracepoint packets.
1758 (write_memory): New.
1759 (handle_search_memory_1): Use read_memory.
1760 (handle_query): Report support for conditional tracepoints, trace
1761 state variables, and tracepoint sources. Handle tracepoint
1763 (main): Initialize the tracepoints module.
1764 (process_serial_event): Handle traceframe reads/writes.
1766 * linux-low.c (handle_tracepoints): New.
1767 (linux_wait_1): Call it.
1768 (linux_resume_one_lwp): Handle while-stepping.
1769 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1770 (linux_target_ops): Install them.
1771 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1773 * linux-x86-low.c (x86_supports_tracepoints): New.
1774 (the_low_target). Install it.
1776 * mem-break.h (delete_breakpoint): Declare.
1777 * mem-break.c (delete_breakpoint): Make external.
1779 * target.h (struct target_ops): Add `supports_tracepoints',
1780 `read_pc', and `write_pc' fields.
1781 (target_supports_tracepoints): Define.
1782 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1785 * regcache.h (struct regcache) <registers_owned>: New field.
1786 (init_register_cache, regcache_cpy): Declare.
1787 (regcache_read_pc, regcache_write_pc): Declare.
1788 (register_cache_size): Declare.
1789 (supply_regblock): Declare.
1790 * regcache.c (init_register_cache): New.
1791 (new_register_cache): Use it.
1792 (regcache_cpy): New.
1793 (register_cache_size): New.
1794 (supply_regblock): New.
1795 (regcache_read_pc, regcache_write_pc): New.
1797 * tracepoint.c: New.
1799 * Makefile.in (OBS): Add tracepoint.o.
1800 (tracepoint.o): New rule.
1802 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1804 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1806 (i386-mmx.c): Likewise.
1807 (i386-mmx-linux.o): Likewise.
1808 (i386-mmx-linux.c): Likewise.
1810 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1811 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1812 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1813 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1815 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1816 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1817 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1819 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1821 * Makefile.in (clean): Updated.
1823 (i386-avx.c): Likewise.
1824 (i386-avx-linux.o): Likewise.
1825 (i386-avx-linux.c): Likewise.
1826 (amd64-avx.o): Likewise.
1827 (amd64-avx.c): Likewise.
1828 (amd64-avx-linux.o): Likewise.
1829 (amd64-avx-linux.c): Likewise.
1831 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1832 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1833 (srv_amd64_regobj): Add amd64-avx.o.
1834 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1835 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1836 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1837 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1838 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1839 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1840 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1842 * i387-fp.c: Include "i386-xstate.h".
1844 (i387_cache_to_xsave): Likewise.
1845 (i387_xsave_to_cache): Likewise.
1846 (x86_xcr0): Likewise.
1848 * i387-fp.h (i387_cache_to_xsave): Likewise.
1849 (i387_xsave_to_cache): Likewise.
1850 (x86_xcr0): Likewise.
1852 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1853 * linux-crisv32-low.c (target_regsets): Likewise.
1854 * linux-m68k-low.c (target_regsets): Likewise.
1855 * linux-mips-low.c (target_regsets): Likewise.
1856 * linux-ppc-low.c (target_regsets): Likewise.
1857 * linux-s390-low.c (target_regsets): Likewise.
1858 * linux-sh-low.c (target_regsets): Likewise.
1859 * linux-sparc-low.c (target_regsets): Likewise.
1860 * linux-xtensa-low.c (target_regsets): Likewise.
1862 * linux-low.c: Include <sys/uio.h>.
1863 (regsets_fetch_inferior_registers): Support nt_type.
1864 (regsets_store_inferior_registers): Likewise.
1865 (linux_process_qsupported): New.
1866 (linux_target_ops): Add linux_process_qsupported.
1868 * linux-low.h (regset_info): Add nt_type.
1869 (linux_target_ops): Add process_qsupported.
1871 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1873 (init_registers_i386_avx_linux): New.
1874 (init_registers_amd64_avx_linux): Likewise.
1875 (xmltarget_i386_linux_no_xml): Likewise.
1876 (xmltarget_amd64_linux_no_xml): Likewise.
1877 (PTRACE_GETREGSET): Likewise.
1878 (PTRACE_SETREGSET): Likewise.
1879 (x86_fill_xstateregset): Likewise.
1880 (x86_store_xstateregset): Likewise.
1881 (use_xml): Likewise.
1882 (x86_linux_update_xmltarget): Likewise.
1883 (x86_linux_process_qsupported): Likewise.
1884 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1885 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1886 init_registers_i386_linux here. Call
1887 x86_linux_update_xmltarget.
1888 (the_low_target): Add x86_linux_process_qsupported.
1890 * server.c (handle_query): Call target_process_qsupported.
1892 * target.h (target_ops): Add process_qsupported.
1893 (target_process_qsupported): New.
1895 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1897 * inferiors.c (add_thread): Set last_status kind to
1898 TARGET_WAITKIND_IGNORE.
1899 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1900 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1901 (linux_wait_1): Move `thread' local definition to block that uses
1902 it. Don't NULL initialize `event_child'.
1903 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1904 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1905 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1907 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1909 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1910 an extended waitstatus, or by a watchpoint.
1911 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1912 thread was stepping or has been stopped by a watchpoint.
1914 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1916 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1917 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1918 of another, then delete the previous, and validate all
1920 (validate_inserted_breakpoint): New.
1921 (delete_disabled_breakpoints): New.
1922 (validate_breakpoints): New.
1923 (check_mem_read): Validate breakpoints before trusting their
1924 shadow. Delete disabled breakpoints.
1925 (check_mem_write): Validate breakpoints before trusting they
1926 should be inserted. Delete disabled breakpoints.
1927 * mem-break.h (validate_breakpoints):
1928 * server.c (handle_query): Validate breakpoints when we see a
1931 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1933 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1934 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1935 if we could tell there's a GDB breakpoint at stop_pc.
1936 (need_step_over_p): Don't do a step over if we find a GDB
1937 breakpoint at the resume PC.
1939 * mem-break.c (struct raw_breakpoint): New.
1940 (enum bkpt_type): New type `gdb_breakpoint'.
1941 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1942 fields. New field `raw'.
1943 (find_raw_breakpoint_at): New.
1944 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1946 (set_breakpoint_at): Adjust.
1947 (delete_raw_breakpoint): New.
1948 (release_breakpoint): New.
1949 (delete_breakpoint): Rename to...
1950 (delete_breakpoint_1): ... this. Add proc parameter. Use
1951 release_breakpoint. Return ENOENT.
1952 (delete_breakpoint): Reimplement.
1953 (find_breakpoint_at): Delete.
1954 (find_gdb_breakpoint_at): New.
1955 (delete_breakpoint_at): Delete.
1956 (set_gdb_breakpoint_at): New.
1957 (delete_gdb_breakpoint_at): New.
1958 (gdb_breakpoint_here): New.
1959 (set_reinsert_breakpoint): Use release_breakpoint.
1960 (uninsert_breakpoint): Rename to ...
1961 (uninsert_raw_breakpoint): ... this.
1962 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1963 (reinsert_raw_breakpoint): Change parameter type to
1965 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1967 (check_breakpoints): Adjust. Use release_breakpoint.
1968 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1969 (breakpoint_inserted_here): Ditto.
1970 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1971 Don't trust the breakpoint's shadow if it is not inserted.
1972 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1973 (delete_all_breakpoints): Adjust.
1974 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1975 use delete_breakpoint_1.
1977 * mem-break.h (breakpoints_supported): Delete declaration.
1978 (set_gdb_breakpoint_at): Declare.
1979 (gdb_breakpoint_here): Declare.
1980 (delete_breakpoint_at): Delete.
1981 (delete_gdb_breakpoint_at): Declare.
1983 * server.h (struct raw_breakpoint): Forward declare.
1984 (struct process_info): New field `raw_breakpoints'.
1986 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1989 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1991 * linux-low.c (status_pending_p_callback): Fix comment.
1992 (linux_wait_for_event_1): Move most of the internal breakpoint
1993 handling from here...
1994 (linux_wait_1): ... to here.
1995 (count_events_callback): New.
1996 (select_singlestep_lwp_callback): New.
1997 (select_event_lwp_callback): New.
1998 (cancel_breakpoints_callback): New.
1999 (select_event_lwp): New.
2000 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2001 priority to all LWPs that have had events that should be reported
2002 to the client. Cancel breakpoints when about to reporting the
2003 event to the client, not while stopping lwps. No longer cancel
2004 finished single-steps here.
2005 (cancel_finished_single_step): Delete.
2006 (cancel_finished_single_steps): Delete.
2008 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2010 * mem-break.c (enum bkpt_type): New.
2011 (struct breakpoint): New field `type'.
2012 (set_breakpoint_at): Change return type to struct breakpoint
2013 pointer. Set type to `other_breakpoint' by default.
2014 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2015 in the breakpoint list.
2016 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2017 (reinsert_breakpoint): Rename to ...
2018 (reinsert_raw_breakpoint): ... this.
2019 (reinsert_breakpoints_at): Adjust.
2020 * mem-break.h (struct breakpoint): Declare.
2021 (set_breakpoint_at): Change return type to struct breakpoint
2024 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2026 * server.c (handle_query): Assign, not compare.
2028 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2030 Teach linux gdbserver to step-over-breakpoints.
2032 * linux-low.c (can_hardware_single_step): New.
2033 (supports_breakpoints): New.
2034 (handle_extended_wait): If stopping threads, read the stop pc of
2037 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2038 low target doesn't support retrieving the PC.
2039 (add_lwp): Set last_resume_kind to resume_continue.
2040 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2041 (linux_attach): Don't clear stop_expected. Set the lwp's
2042 last_resume_kind to resume_stop.
2043 (linux_detach_one_lwp): Don't check for removed breakpoints.
2044 (check_removed_breakpoint): Delete.
2045 (status_pending_p): Rename to ...
2046 (status_pending_p_callback): ... this. Don't check for removed
2047 breakpoints. Don't consider threads that are stopped from GDB's
2049 (linux_wait_for_lwp): Always read the stop_pc here.
2050 (cancel_breakpoint): New.
2051 (step_over_bkpt): New global.
2052 (linux_wait_for_event_1): Implement stepping over breakpoints.
2053 (gdb_wants_lwp_stopped): New.
2054 (gdb_wants_all_stopped): New.
2055 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2056 single-step traps here. Store the thread's last reported target
2058 (send_sigstop): Don't clear stop_expected. Always set it,
2060 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2061 (cancel_finished_single_step): New.
2062 (cancel_finished_single_steps): New.
2063 (wait_for_sigstop): Don't cancel finished single-step traps here.
2064 (linux_resume_one_lwp): Don't check for removed breakpoints.
2065 Don't set `step' on non-hardware step archs.
2066 (linux_set_resume_request): Ignore resume_stop requests if already
2067 stopping or stopped. Set the lwp's last_resume_kind.
2068 (resume_status_pending_p): Don't check for removed breakpoints.
2069 (need_step_over_p): New.
2070 (start_step_over): New.
2071 (finish_step_over): New.
2072 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2073 requests. Clear the thread's last reported target waitstatus.
2074 Don't use the `suspended' flag. Don't consider pending breakpoints.
2075 (linux_resume): Start a step-over if necessary.
2076 (proceed_one_lwp): New.
2077 (proceed_all_lwps): New.
2078 (unstop_all_lwps): New.
2079 * linux-low.h (struct lwp_info): Rewrite comment for the
2080 `suspended' flag. Add the `stop_pc' field. Delete the
2081 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2082 Add `'last_resume_kind' and `need_step_over' fields.
2083 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2084 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2085 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2086 (set_raw_breakpoint_at): New.
2087 (set_breakpoint_at): Rewrite to use it.
2088 (reinsert_breakpoint_handler): Delete.
2089 (set_reinsert_breakpoint): New.
2090 (reinsert_breakpoint_by_bp): Delete.
2091 (delete_reinsert_breakpoints): New.
2092 (uninsert_breakpoint): Rewrite.
2093 (uninsert_breakpoints_at): New.
2094 (reinsert_breakpoint): Rewrite.
2095 (reinsert_breakpoints_at): New.
2096 (check_breakpoints): Rewrite.
2097 (breakpoint_here): New.
2098 (breakpoint_inserted_here): New.
2099 (check_mem_read): Adjust.
2100 * mem-break.h (breakpoints_supported, breakpoint_here)
2101 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2102 (reinsert_breakpoint_by_bp): Delete declaration.
2103 (delete_reinsert_breakpoints): Declare.
2104 (reinsert_breakpoint): Delete declaration.
2105 (reinsert_breakpoints_at): Declare.
2106 (uninsert_breakpoint): Delete declaration.
2107 (uninsert_breakpoints_at): Declare.
2108 (check_breakpoints): Adjust prototype.
2109 * server.h: Adjust include order.
2110 (struct thread_info): Declare here. Add a `last_status' field.
2112 2010-03-23 Michael Snyder <msnyder@vmware.com>
2114 * server.c (crc32): New function.
2115 (handle_query): Add handling for 'qCRC:' request.
2117 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2119 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2120 lwp had been stopped by a watchpoint.
2122 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2124 * server.h (internal_error): Declare.
2125 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2126 * utils.c (internal_error): New function.
2128 2010-03-15 Andreas Schwab <schwab@redhat.com>
2130 * configure.srv: Fix typo setting srv_regobj.
2132 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2134 * linux-low.c (fetch_register): Avoid passing a non string literal
2136 (usr_store_inferior_registers): Ditto.
2138 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2140 * linux-low.c (linux_write_memory): Bail out early if peeking
2143 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2145 * linux-low.h (struct lwp_info): New fields
2146 `stopped_by_watchpoint' and `stopped_data_address'.
2147 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2148 here, and cache them in the lwp object.
2149 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2151 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2153 (linux_stopped_by_watchpoint): Rewrite.
2154 (linux_stopped_data_address): Rewrite.
2156 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2158 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2159 switching the current inferior, not before.
2161 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2163 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2164 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2165 i386-linux.c and amd64-linux.c.
2166 (reg-i386.o): Removed.
2167 (reg-i386.c): Likewise.
2168 (reg-i386-linux.o): Likewise.
2169 (reg-i386-linux.c): Likewise.
2170 (reg-x86-64.o): Likewise.
2171 (reg-x86-64.c): Likewise.
2172 (reg-x86-64-linux.o): Likewise.
2173 (reg-x86-64-linux.c): Likewise.
2176 (i386-linux.o): Likewise.
2177 (i386-linux.c): Likewise.
2178 (amd64.o): Likewise.
2179 (amd64.c): Likewise.
2180 (amd64-linux.o): Likewise.
2181 (amd64-linux.c): Likewise.
2183 * configure.srv (srv_i386_regobj): New.
2184 (srv_i386_linux_regobj): Likewise.
2185 (srv_amd64_regobj): Likewise.
2186 (srv_amd64_linux_regobj): Likewise.
2187 (srv_i386_32bit_xmlfiles): Likewise.
2188 (srv_i386_64bit_xmlfiles): Likewise.
2189 (srv_i386_xmlfiles): Likewise.
2190 (srv_amd64_xmlfiles): Likewise.
2191 (srv_i386_linux_xmlfiles): Likewise.
2192 (srv_amd64_linux_xmlfiles): Likewise.
2193 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2194 srv_xmlfiles to $srv_i386_xmlfiles.
2195 (i[34567]86-*-mingw32ce*): Likewise.
2196 (i[34567]86-*-mingw*): Likewise.
2197 (i[34567]86-*-nto*): Likewise.
2198 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2199 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2200 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2201 (x86_64-*-linux*): Likewise.
2203 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2204 (init_registers_amd64_linux): New.
2205 (x86_arch_setup): Replace init_registers_x86_64_linux with
2206 init_registers_amd64_linux.
2208 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2210 * configure.ac: Check for libdl. If it is not available link against
2211 static libthread_db.
2212 * configure: Regenerate.
2214 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2218 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2219 handing a read watchpoint.
2220 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2222 2010-02-12 Doug Evans <dje@google.com>
2224 * linux-low.c (linux_supports_tracefork_flag): Document.
2225 (linux_look_up_symbols): Add comment.
2227 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2229 * regcache.c (supply_register): Clear regcache if buf is NULL.
2231 2010-02-02 Nicolas Roche <roche@sourceware.org>
2232 Joel Brobecker <brobecker@adacore.com>
2234 * inferiors.c (find_inferior): Add function documentation.
2235 (unloaded_dll): Handle the case where the unloaded dll has not
2236 been previously registered in the dll list.
2238 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2240 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2241 (thumb2_breakpoint): New.
2242 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2244 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2246 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2247 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2250 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2252 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2254 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2256 * linux-s390-low.c (s390_collect_ptrace_register)
2257 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2259 2010-01-21 Doug Evans <dje@google.com>
2261 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2262 (PTRACE_ARG4_TYPE): New macro.
2263 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2264 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2265 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2266 (usr_store_inferior_registers): Ditto.
2267 (linux_read_memory, linux_write_memory): Ditto.
2268 (linux_test_for_tracefork): Ditto.
2270 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2271 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2273 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2275 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2278 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2280 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2281 prototype to take a regcache. Adjust.
2283 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2285 * regcache.h (struct thread_info): Forward declare.
2286 (struct regcache): New.
2287 (new_register_cache): Adjust prototype.
2288 (get_thread_regcache): Declare.
2289 (free_register_cache): Adjust prototype.
2290 (registers_to_string, registers_from_string): Ditto.
2291 (supply_register, supply_register_by_name, collect_register)
2292 (collect_register_as_string, collect_register_by_name): Ditto.
2293 * regcache.c (struct inferior_regcache_data): Delete.
2294 (get_regcache): Rename to ...
2295 (get_thread_regcache): ... this. Adjust. Switch inferior before
2297 (regcache_invalidate_one): Adjust.
2298 (regcache_invalidate): Fix prototype.
2299 (new_register_cache): Return the new register cache.
2300 (free_register_cache): Change prototype.
2301 (realloc_register_cache): Adjust.
2302 (registers_to_string): Change prototype to take a regcache. Adjust.
2303 (registers_from_string): Ditto.
2304 (register_data): Ditto.
2305 (supply_register): Ditto.
2306 (supply_register_by_name): Ditto.
2307 (collect_register): Ditto.
2308 (collect_register_as_string): Ditto.
2309 (collect_register_by_name): Ditto.
2310 * server.c (process_serial_event): Adjust.
2311 * linux-low.h (regset_fill_func, regset_store_func): Change
2313 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2315 * linux-low.c (get_stop_pc): Adjust.
2316 (check_removed_breakpoint): Adjust.
2317 (linux_wait_for_event): Adjust.
2318 (linux_resume_one_lwp): Adjust.
2319 (fetch_register): Add regcache parameter. Adjust.
2320 (usr_store_inferior_registers): Ditto.
2321 (regsets_fetch_inferior_registers): Ditto.
2322 (regsets_store_inferior_registers): Ditto.
2323 (linux_fetch_registers, linux_store_registers): Ditto.
2324 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2326 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2327 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2328 prototype to take a regcache.
2329 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2330 * remote-utils.c (convert_ascii_to_int, outreg)
2331 (prepare_resume_reply): Change prototype to take a regcache.
2333 * target.h (struct target_ops) <fetch_registers, store_registers>:
2334 Change prototype to take a regcache.
2335 (fetch_inferior_registers, store_inferior_registers): Change
2336 prototype to take a regcache. Adjust.
2337 * proc-service.c (ps_lgetregs): Adjust.
2338 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2339 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2340 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2341 take a regcache. Adjust.
2342 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2343 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2344 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2345 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2346 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2347 (cris_cannot_fetch_register):
2348 (cris_breakpoint_at): Change prototype to take a regcache.
2350 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2351 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2352 to take a regcache. Adjust.
2353 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2355 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2356 take a regcache. Adjust.
2357 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2358 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2359 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2360 * linux-mips-low.c (mips_get_pc):
2361 (mips_set_pc): Change prototype to take a regcache. Adjust.
2362 (mips_reinsert_addr): Adjust.
2363 (mips_collect_register): Change prototype to take a regcache.
2365 (mips_supply_register):
2366 (mips_collect_register_32bit, mips_supply_register_32bit)
2367 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2368 (mips_store_fpregset): Ditto.
2369 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2371 (parse_spufs_run): Adjust.
2372 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2373 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2374 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2375 take a regcache. Adjust.
2376 * linux-s390-low.c (s390_collect_ptrace_register)
2377 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2378 (s390_set_pc): Change prototype to take a regcache. Adjust.
2379 (s390_arch_setup): Adjust.
2380 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2381 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2382 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2383 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2384 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2386 (sparc_breakpoint_at): Adjust.
2387 * linux-xtensa-low.c (xtensa_fill_gregset):
2388 (xtensa_store_gregset):
2389 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2390 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2391 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2392 prototype to take a regcache. Adjust.
2393 * win32-arm-low.c (arm_fetch_inferior_register)
2394 (arm_store_inferior_register): Change prototype to take a
2396 * win32-i386-low.c (i386_fetch_inferior_register)
2397 (i386_store_inferior_register): Change prototype to take a
2399 * win32-low.c (child_fetch_inferior_registers)
2400 (child_store_inferior_registers): Change prototype to take a
2402 (win32_wait): Adjust.
2403 (win32_fetch_inferior_registers): Change prototype to take a
2405 (win32_store_inferior_registers): Adjust.
2406 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2407 store_inferior_register>: Change prototype to take a regcache.
2409 2010-01-20 Doug Evans <dje@google.com>
2411 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2413 (linux_wait_for_event1, linux_init_signals): Ditto.
2414 (W_STOPCODE): Provide definition if missing.
2416 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2418 * linux-low.c (linux_core_of_thread): New.
2419 (compare_ints, show_process, list_threads): New.
2420 (linux_qxfer_osdata): Report threads and cores.
2421 (linux_target_op): Register linux_core_of_thread.
2422 * remote-utils.c (prepare_resume_reply): Report the core.
2423 (buffer_xml_printf): Support %d specifier.
2424 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2426 (handle_query): Handle qXfer:threads. Announce availability
2428 * target.h (struct target_ops): New field core_of_thread.
2430 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2432 * Makefile.in (clean): Remove new generated files.
2433 (reg-s390.o, reg-s390.c): Remove rules.
2434 (reg-s390x.o, reg-s390x.c): Likewise.
2435 (s390-linux32.o, s390-linux32.c): Add rules.
2436 (s390-linux64.o, s390-linux64.c): Likewise.
2437 (s390x-linux64.o, s390x-linux64.c): Likewise.
2438 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2439 * linux-s390-low.c: Include <elf.h>.
2440 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2441 (init_registers_s390): Remove prototype.
2442 (init_registers_s390x): Likewise.
2443 (init_registers_s390_linux32): Add prototype.
2444 (init_registers_s390_linux64): Likewise.
2445 (init_registers_s390x_linux64): Likewise.
2446 (s390_num_regs_3264): New define.
2447 (s390_regmap_3264): New global variable.
2448 (s390_cannot_fetch_register): Remove obsolete check.
2449 (s390_cannot_store_register): Likewise.
2450 (s390_collect_ptrace_register): Handle upper/lower register halves.
2451 (s390_supply_ptrace_register): Likewise.
2452 (s390_fill_gregset): Update to register number changes.
2453 (s390_get_hwcap): New routine.
2454 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2455 Install appropriate regmap and register set.
2457 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2459 * server.c (gdbserver_version): Update copyright year to 2010.
2460 * gdbreplay.c (gdbreplay_version): Likewise.
2462 2009-12-28 Doug Evans <dje@google.com>
2464 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2465 elf/external.h. Include <elf.h> instead but only if necessary.
2467 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2469 * linux-low.c (linux_remove_process): Remove `detaching'
2470 parameter. Don't release/detach from thread_db here.
2471 (linux_kill): Release/detach from thread_db here, ...
2472 (linux_detach): ... and here, before actually detaching.
2473 (linux_wait_1): ... and here, when a process exits.
2474 * thread-db.c (any_thread_of): New.
2475 (thread_db_free): Switch the current inferior to a thread of the
2478 2009-12-21 Doug Evans <dje@google.com>
2480 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2482 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2483 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2484 warning ifndef __NR_tkill. Move setting of errno there too.
2485 Delete unnecessary resetting of errno after syscall.
2486 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2488 * configure.ac: Check for dladdr.
2489 * config.in: Regenerate.
2490 * configure: Regenerate.
2491 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2492 (try_thread_db_load): Update.
2494 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2496 2009-12-18 Doug Evans <dje@google.com>
2498 * event-loop.c: Include unistd.h if it exists.
2500 * linux-low.c (my_waitpid): Move definition away from being in
2501 between linux_tracefork_child/linux_test_for_tracefork.
2503 * gdb_proc_service.h (psaddr_t): Fix type.
2504 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2505 signature to match glibc.
2507 2009-12-16 Doug Evans <dje@google.com>
2509 * linux-low.c (linux_read_memory): Fix argument to read.
2511 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2513 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2514 events, don't leave current_inferior pointing at null.
2516 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2518 * win32-low.c (LOG): Delete.
2519 (OUTMSG): Output to stderr.
2520 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2521 on compile time LOG macro.
2522 (win32_wait): Fix debug output.
2524 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2526 * win32-low.c (win32_add_one_solib): If the dll name is
2527 "ntdll.dll", prepend the system directory to the dll path.
2529 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2531 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2533 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2534 Vladimir Prus <vladimir@codesourcery.com>
2536 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2537 * configure.ac: Check for __mcoldfire__ and set
2538 gdb_cv_m68k_is_coldfire.
2539 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2540 reg-cf.o and reg-m68k.o.
2541 * configure: Regenerated.
2543 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2545 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2546 Pass it to thread_db_free.
2547 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2548 proper `detaching' argument to linux_remove_process.
2549 * linux-low.h (thread_db_free): Add `detaching' parameter.
2550 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2552 (thread_db_free): Add `detaching' parameter. Only
2553 call td_ta_clear_event if detaching from process.
2555 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2557 * thread-db.c (thread_db_free): Fix typo.
2559 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2562 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2564 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2566 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2567 with an i686 compiler.
2568 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2570 * configure: Rebuilt.
2572 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2576 * server.c (handle_search_memory_1): Correct read_addr initialization
2577 in loop for searching subsequent chunks.
2579 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2581 * configure.ac: New --with-libthread-db option.
2582 * thread-db.c: Allow direct dependence on libthread_db.
2583 (thread_db_free): Adjust.
2584 * config.in: Regenerate.
2585 * configure: Likewise.
2587 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2590 * thread-db.c (attach_thread): New function.
2591 (maybe_attach_thread): Return success/failure.
2592 (find_new_threads_callback): Adjust.
2593 (thread_db_find_new_threads): Loop until no new threads.
2595 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2597 * proc-service.c (ps_lgetregs): Formatting.
2599 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2601 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2602 * configure.ac: Adjust.
2603 * linux-low.h (struct process_info_private): Move members to struct
2605 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2606 * linux-low.c (linux_remove_process): Adjust.
2607 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2608 * server.c (handle_query): Move code ...
2609 (handle_monitor_command): ... here. New function.
2610 * target.h (struct target_ops): New member.
2611 * thread-db.c (struct thread_db): New.
2612 (libthread_db_search_path): New variable.
2613 (thread_db_create_event, thread_db_enable_reporting)
2614 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2615 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2616 (try_thread_db_load_1, dladdr_to_soname): New functions.
2617 (try_thread_db_load, thread_db_load_search): New functions.
2618 (thread_db_init): Search for libthread_db.
2619 (thread_db_free): New function.
2620 (thread_db_handle_monitor_command): Likewise.
2621 * config.in: Regenerate.
2622 * configure: Regenerate.
2624 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2626 * spu-low.c (spu_kill): Wait for inferior to terminate.
2627 Call clear_inferiors.
2628 (spu_detach): Call clear_inferiors.
2630 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2632 * aclocal.m4: Regenerate.
2633 * config.in: Likewise.
2634 * configure: Likewise.
2636 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2638 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2639 (parse_spufs_run): New function.
2640 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2641 (ppc_breakpoint_at): Handle SPU breakpoints.
2643 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2645 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2646 (SPUFS_MAGIC): Define.
2647 (spu_enumerate_spu_ids): New function.
2648 (linux_qxfer_spu): New function.
2649 (linux_target_ops): Install linux_qxfer_spu.
2651 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2653 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2654 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2655 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2656 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2657 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2658 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2659 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2660 (init_registers_powerpc_cell32l): Add prototype.
2661 (init_registers_powerpc_cell64l): Likewise.
2662 (ppc_arch_setup): Detect Cell/B.E. architecture.
2664 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2666 * Makefile.in (datarootdir): New variable.
2668 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2670 * linux-low.c (linux_write_memory): Update debugging output.
2671 * Makefile.in (clean): Add new descriptions.
2672 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2673 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2674 * configure.srv: Add new files for arm*-*-linux*.
2675 * linux-arm-low.c: Add new declarations.
2676 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2677 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2678 (HWCAP_VFPv3D16): New.
2679 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2680 instead of __IWMMXT__.
2681 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2682 (arm_arch_setup): New.
2683 (target_regsets): Remove #ifdef. Add VFP regset.
2684 (the_low_target): Use arm_arch_setup.
2686 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2688 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2689 the main thread again.
2691 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2693 Adding Neutrino gdbserver.
2694 * configure: Regenerated.
2695 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2696 * configure.srv (i[34567]86-*-nto*): New target.
2697 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2698 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2699 (nto_comctrl) [__QNX__]: New function.
2700 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2702 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2704 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2707 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2708 Pedro Alves <pedro@codesourcery.com>
2710 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2711 don't support CONTEXT_EXTENDED_REGISTERS.
2712 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2713 (the_low_target): Install them.
2714 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2715 failing with ERROR_PIPE_NOT_CONNECTED.
2717 2009-06-30 Doug Evans <dje@google.com>
2718 Pierre Muller <muller@ics.u-strasbg.fr>
2720 Add h/w watchpoint support to x86-linux, win32-i386.
2721 * Makefile.in (SFILES): Add i386-low.c
2722 (i386_low_h): Define.
2723 (i386-low.o): Add dependencies.
2724 (linux-x86-low.o): Add i386-low.h dependency.
2725 (win32-i386-low.o): Ditto.
2726 * i386-low.c: New file.
2727 * i386-low.h: New file.
2728 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2729 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2730 * linux-low.c (linux_add_process): Initialize arch_private.
2731 (linux_remove_process): Free arch_private.
2732 (add_lwp): Initialize arch_private.
2733 (delete_lwp): Free arch_private.
2734 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2736 * linux-low.h (process_info_private): New member arch_private.
2737 (lwp_info): New member arch_private.
2738 (linux_target_ops): New members new_process, new_thread,
2740 (ptid_of): New macro.
2741 * linux-x86-low.c: Include stddef.h, i386-low.h.
2742 (arch_process_info): New struct.
2743 (arch_lwp_info): New struct.
2744 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2745 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2746 (i386_dr_low_get_status): New function.
2747 (x86_insert_point, x86_remove_point): New functions.
2748 (x86_stopped_by_watchpoint): New function.
2749 (x86_stopped_data_address): New function.
2750 (x86_linux_new_process, x86_linux_new_thread): New functions.
2751 (x86_linux_prepare_to_resume): New function.
2752 (the_low_target): Add entries for insert_point, remove_point,
2753 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2755 * server.c (debug_hw_points): New global.
2756 (monitor_show_help): Document set debug-hw-points.
2757 (handle_query): Process "set debug-hw-points".
2758 * server.h (debug_hw_points): Declare.
2759 (paddress): Declare.
2760 * utils.c (NUMCELLS, CELLSIZE): New macros.
2761 (get_sell, xsnprintf, paddress): New functions.
2762 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2763 remove_point, stopped_by_watchpoint, stopped_data_address.
2764 * win32-i386-low.c: Include i386-low.h.
2765 (debug_reg_state): Replaces dr.
2766 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2767 (i386_dr_low_get_status): New function.
2768 (i386_insert_point, i386_remove_point): New functions.
2769 (i386_stopped_by_watchpoint): New function.
2770 (i386_stopped_data_address): New function.
2771 (i386_initial_stuff): Update.
2772 (get_thread_context,set_thread_context,i386_thread_added): Update.
2773 (the_low_target): Add entries for insert_point,
2774 remove_point, stopped_by_watchpoint, stopped_data_address.
2775 * win32-low.c (win32_insert_watchpoint): New function.
2776 (win32_remove_watchpoint): New function.
2777 (win32_stopped_by_watchpoint): New function.
2778 (win32_stopped_data_address): New function.
2779 (win32_target_ops): Add entries for insert_watchpoint,
2780 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2781 * win32-low.h (win32_target_ops): New members insert_point,
2782 remove_point, stopped_by_watchpoint, stopped_data_address.
2784 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2786 * server.c (process_serial_event): Re-return unsupported, not
2787 error, if the type isn't recognized. Re-allow supporting only
2788 insert or remove packets. Also call require_running for
2789 breakpoints. Add missing break statement to default case. Tidy.
2790 * target.h (struct target_ops): Rename insert_watchpoint to
2791 insert_point, and remove_watchpoint to remove_point.
2793 * linux-low.h (struct linux_target_ops): Likewise.
2794 * linux-low.c (linux_insert_watchpoint): Rename to ...
2795 (linux_insert_point): ... this. Adjust.
2796 (linux_remove_watchpoint): Rename to ...
2797 (linux_remove_point): ... this. Adjust.
2798 (linux_target_ops): Adjust.
2799 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2800 (cris_insert_point): ... this.
2801 (cris_remove_watchpoint): Rename to ...
2802 (cris_remove_point): ... this.
2803 (the_low_target): Adjust.
2805 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2807 * server.c (handle_v_kill): Pass signal_pid to
2808 kill_inferior if multi_process is zero.
2810 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2812 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2813 * target.h (target_ops): Comment for *_watchpoint to make it clear
2814 the functions can get types '0' and '1'.
2816 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2818 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2819 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2820 * regcache.c (get_regcache): Likewise.
2821 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2822 * win32-low.c (child_fetch_inferior_registers): Remove check for
2825 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2826 Pedro Alves <pedro@codesourcery.com>
2828 * target.h (struct target_ops) <supports_multi_process>: New
2830 (target_supports_multi_process): New.
2831 * server.c (handle_query): Even if GDB reports support, only
2832 enable multi-process if the target also supports it. Report
2833 multi-process support only if the target backend supports it.
2834 * linux-low.c (linux_supports_multi_process): New function.
2835 (linux_target_ops): Install it as target_supports_multi_process
2838 2009-05-24 Doug Evans <dje@google.com>
2840 Global renaming of find_thread_pid to find_thread_ptid.
2841 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2842 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2843 All callers updated.
2845 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2846 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2849 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2850 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2851 (linux_resume_one_lwp): Ditto.
2853 2009-05-23 Doug Evans <dje@google.com>
2855 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2856 from struct inferior_list_entry * to struct lwp_info *.
2857 All callers updated.
2859 2009-05-13 Doug Evans <dje@google.com>
2861 * linux-x86-low.c: Don't include assert.h.
2862 (x86_siginfo_fixup): Use fatal, not assert.
2863 (x86_arch_setup): Fix comment.
2865 2009-05-12 Doug Evans <dje@google.com>
2867 Biarch support for i386/amd64 gdbserver.
2868 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2869 Add linux-x86-low.c.
2870 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2871 (linux-x86-low.o): Add.
2872 * linux-x86-64-low.c: Delete.
2873 * linux-i386-low.c: Delete.
2874 * linux-x86-low.c: New file.
2875 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2877 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2879 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2880 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2881 (linux_child_pid_to_exec_file): New function.
2882 (elf_64_header_p, elf_64_file_p): New functions.
2883 (siginfo_fixup): New function.
2884 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2885 give target a chance to convert layout.
2886 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2887 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2889 2009-05-07 Doug Evans <dje@google.com>
2891 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2892 (regsets_store_inferior_registers): Ditto.
2894 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2898 * linux-low.c (must_set_ptrace_flags): Delete.
2899 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2901 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2902 `lwp->must_set_ptrace_flags' instead.
2903 (linux_wait_for_event_1): Set ptrace options here.
2904 (linux_wait_1): ... not here.
2906 2009-04-30 Doug Evans <dje@google.com>
2908 * inferiors.c (started_inferior_callback): New function.
2909 (attached_inferior_callback): New function.
2910 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2911 * server.c (print_started_pid, print_attached_pid): New functions.
2912 (detach_or_kill_for_exit): New function.
2913 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2914 * server.h (have_started_inferiors_p): Declare.
2915 (have_attached_inferiors_p): Declare.
2917 * inferiors.c (remove_process): Fix memory leak, free process.
2918 * linux-low.c (linux_remove_process): New function.
2919 (linux_kill): Call it instead of remove_process.
2920 (linux_detach, linux_wait_1): Ditto.
2922 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2924 * configure.srv: Add x86 Windows CE target.
2926 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2928 * inferiors.c (get_thread_process): Make global.
2929 * server.h (get_thread_process): Add prototype.
2930 * thread-db.c (find_one_thread): Use get_thread_process
2931 instead of current_process.
2932 (thread_db_get_tls_address): Do not crash if called when
2933 thread layer is not yet initialized.
2935 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2937 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2938 * spu-low.c (current_tid): Rename to ...
2939 (current_ptid): ... this.
2940 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2941 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2942 ptid_get_lwp (current_ptid) instead of current_tid.
2943 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2944 instead of current_tid. Use find_process_pid to verify pid
2945 argument is valid. Pass proper argument to remove_process.
2946 (spu_thread_alive): Compare current_ptid instead of current_tid.
2947 (spu_resume): Likewise.
2949 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2951 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2954 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2956 Implement the multiprocess extensions, and add linux multiprocess
2959 * server.h (ULONGEST): Declare.
2960 (struct ptid, ptid_t): New.
2961 (minus_one_ptid, null_ptid): Declare.
2962 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2963 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2964 (struct inferior_list_entry): Change `id' type from unsigned from
2966 (struct sym_cache, struct breakpoint, struct
2967 process_info_private): Forward declare.
2968 (struct process_info): Declare.
2969 (current_process): Declare.
2970 (all_processes): Declare.
2971 (initialize_inferiors): Declare.
2972 (add_thread): Adjust to use ptid_t.
2973 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2974 (add_process, remove_process, find_thread_pid): Declare.
2975 (find_inferior_id): Adjust to use ptid_t.
2976 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2977 (multi_process): Declare.
2978 (push_event): Adjust to use ptid_t.
2979 (read_ptid, write_ptid): Declare.
2980 (prepare_resume_reply): Adjust to use ptid_t.
2981 (clear_symbol_cache): Declare.
2982 * inferiors.c (all_processes): New.
2983 (null_ptid, minus_one_ptid): New.
2984 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2985 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2986 (add_thread): Change unsigned long to ptid. Remove gdb_id
2988 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2989 (gdb_id_to_thread): Rename to ...
2990 (find_thread_pid): ... this. Change unsigned long to ptid.
2991 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2992 (loaded_dll, pull_pid_from_list): Adjust.
2993 (add_process, remove_process, find_process_pid)
2994 (get_thread_process, current_process, initialize_inferiors): New.
2995 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2996 (struct target_waitstatus) <related_pid>: Ditto.
2997 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2999 (struct target_ops) <join>: Add `pid' argument.
3000 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3001 (struct target_ops) <wait>: Add `ptid' field. Change return type
3003 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3004 (mywait): Add `ptid' argument. Change return type to ptid_t.
3005 (target_pid_to_str): Declare.
3006 * target.c (set_desired_inferior): Adjust to use ptids.
3007 (mywait): Add new `ptid' argument. Adjust.
3008 (target_pid_to_str): New.
3009 * mem-break.h (free_all_breakpoints): Declare.
3010 * mem-break.c (breakpoints): Delelete.
3011 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3012 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3013 to use per-process breakpoint list.
3014 (free_all_breakpoints): New.
3015 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3016 (symbol_cache, all_symbols_looked_up): Delete.
3018 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3020 (prepare_resume_reply): Change ptid argument's type from unsigned
3021 long to ptid_t. Adjust. Implement W;process and X;process.
3022 (free_sym_cache, clear_symbol_cache): New.
3023 (look_up_one_symbol): Adjust to per-process symbol cache. *
3024 * server.c (cont_thread, general_thread, step_thread): Change type
3027 (multi_process): New.
3028 (last_ptid): Change type to ptid_t.
3029 (struct vstop_notif) <ptid>: Change type to ptid_t.
3030 (queue_stop_reply, push_event): Change `ptid' argument's type to
3032 (discard_queued_stop_replies): Add `pid' argument.
3033 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3034 changes. Don't reference the `attached' global.
3035 (attach_inferior): Adjust to mywait interface changes.
3036 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3037 features. Handle and report "multiprocess+". Handle
3039 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3041 (handle_v_kill): New.
3042 (handle_v_stopped): Adjust to use target_pid_to_str.
3043 (handle_v_requests): Allow multiple attaches and runs when
3044 multiprocess extensions are in effect. Handle "vKill".
3045 (myresume): Adjust to use ptids.
3046 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3047 (handle_status): Adjust to discard_queued_stop_replies interface
3049 (first_thread_of, kill_inferior_callback)
3050 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3051 (main): Call initialize_inferiors. Adjust to use ptids, killing
3052 and detaching from all inferiors. Handle multiprocess packet
3054 * linux-low.h: Include gdb_proc_service.h.
3055 (struct process_info_private): New.
3056 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3057 <lwpid_of>: Use ptid_get_lwp.
3058 (get_lwp_thread): Adjust.
3059 (struct lwp_info): Add `dead' member.
3060 (find_lwp_pid): Declare.
3061 * linux-low.c (thread_db_active): Delete.
3062 (new_inferior): Adjust comment.
3063 (inferior_pid): Delete.
3064 (linux_add_process): New.
3065 (handle_extended_wait): Adjust.
3066 (add_lwp): Change unsigned long to ptid.
3067 (linux_create_inferior): Add process to processes table. Adjust
3068 to use ptids. Don't set new_inferior here.
3069 (linux_attach_lwp): Rename to ...
3070 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3071 it. Adjust to use ptids.
3072 (linux_attach_lwp): New.
3073 (linux_attach): Add process to processes table. Don't set
3075 (struct counter): New.
3076 (second_thread_of_pid_p, last_thread_of_process_p): New.
3077 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3079 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3080 processes. Remove process from process table.
3081 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3082 to multiple processes.
3083 (any_thread_of): New.
3084 (linux_detach): Add `pid' argument, and handle it. Remove process
3085 from processes table.
3086 (linux_join): Add `pid' argument. Handle it.
3087 (linux_thread_alive): Change unsighed long argument to ptid_t.
3088 Consider dead lwps as not being alive.
3089 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3090 threads we're not interested in.
3091 (same_lwp, find_lwp_pid): New.
3092 (linux_wait_for_lwp): Change `pid' argument's type from int to
3094 (linux_wait_for_event): Rename to ...
3095 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3096 from int to ptid_t. Adjust.
3097 (linux_wait_for_event): New.
3098 (linux_wait_1): Add `ptid' argument. Change return type to
3099 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3100 that exit from the process table.
3101 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3103 (mark_lwp_dead): New.
3104 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3105 stopping all threads, mark its main lwp as dead.
3106 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3108 (fetch_register, usr_store_inferior_registers)
3109 (regsets_fetch_inferior_registers)
3110 (regsets_store_inferior_registers, linux_read_memory)
3111 (linux_write_memory): Inline `inferior_pid'.
3112 (linux_look_up_symbols): Adjust to use per-process
3114 (linux_request_interrupt): Adjust to use ptids.
3115 (linux_read_auxv): Inline `inferior_pid'.
3116 (initialize_low): Don't reference thread_db_active.
3117 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3118 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3119 (ps_getpid): Return the pid of the current inferior.
3120 * thread-db.c (proc_handle, thread_agent): Delete.
3121 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3123 (find_one_thread): Change argument type to ptid_t. Adjust to
3125 (maybe_attach_thread): Adjust to per-process data and ptids.
3126 (thread_db_find_new_threads): Ditto.
3127 (thread_db_init): Ditto.
3128 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3129 processes table. Adjust to use ptids.
3130 (spu_kill, spu_detach): Adjust interface. Remove process from
3132 (spu_join, spu_thread_alive): Adjust interface.
3133 (spu_wait): Adjust interface. Remove process from processes
3134 table. Adjust to use ptids.
3135 * win32-low.c (current_inferior_tid): Delete.
3136 (current_inferior_ptid): New.
3137 (debug_event_ptid): New.
3138 (thread_rec): Take a ptid. Adjust.
3139 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3140 (child_delete_thread): Ditto.
3141 (do_initial_child_stuff): Add `attached' argument. Add process to
3143 (child_fetch_inferior_registers, child_store_inferior_registers):
3145 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3146 (win32_attach): Pass 1 to do_initial_child_stuff.
3147 (win32_kill): Adjust interface. Remove process from processes
3149 (win32_detach): Ditto.
3150 (win32_join): Adjust interface.
3151 (win32_thread_alive): Take a ptid.
3152 (win32_resume): Adjust to use ptids.
3153 (get_child_debug_event): Ditto.
3154 (win32_wait): Adjust interface. Remove exiting process from
3157 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3159 Non-stop mode support.
3161 * server.h (non_stop): Declare.
3162 (gdb_client_data, handler_func): Declare.
3163 (delete_file_handler, add_file_handler, start_event_loop):
3165 (handle_serial_event, handle_target_event, push_event)
3166 (putpkt_notif): Declare.
3167 * target.h (enum resume_kind): New.
3168 (struct thread_resume): Replace `step' field by `kind' field.
3169 (TARGET_WNOHANG): Define.
3170 (struct target_ops) <wait>: Add `options' argument.
3171 <supports_non_stop, async, start_non_stop>: New fields.
3172 (target_supports_non_stop, target_async): New.
3173 (start_non_stop): Declare.
3174 (mywait): Add `options' argument.
3175 * target.c (mywait): Add `options' argument. Print child exit
3177 (start_non_stop): New.
3178 * server.c (non_stop, own_buf, mem_buf): New globals.
3179 (struct vstop_notif): New.
3180 (notif_queue): New global.
3181 (queue_stop_reply, push_event, discard_queued_stop_replies)
3182 (send_next_stop_reply): New.
3183 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3185 (attach_inferior): In non-stop mode, don't wait for the target
3187 (handle_general_set): Handle QNonStop.
3188 (handle_query): When handling qC, return the current general
3189 thread, instead of the first thread of the list.
3190 (handle_query): If the backend supports non-stop mode, include
3191 QNonStop+ in the qSupported query response.
3192 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3194 (handle_v_attach, handle_v_run): Handle non-stop mode.
3195 (handle_v_stopped): New.
3196 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3197 (myresume): Adjust to use resume_kind. Handle non-stop.
3198 (queue_stop_reply_callback): New.
3199 (handle_status): Handle non-stop mode.
3200 (main): Clear non_stop flag on reconnection. Use the event-loop.
3201 Refactor serial protocol handling from here ...
3202 (process_serial_event): ... to this new function. When GDB
3203 selects any thread, select one here. In non-stop mode, wait until
3204 GDB acks all pending events before exiting.
3205 (handle_serial_event, handle_target_event): New.
3206 * remote-utils.c (remote_open): Install remote_desc in the event
3208 (remote_close): Remove remote_desc from the event loop.
3209 (putpkt_binary): Rename to...
3210 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3211 (putpkt_binary): New as wrapper around putpkt_binary_1.
3212 (putpkt_notif): New.
3213 (prepare_resume_reply): In non-stop mode, don't change the
3215 * event-loop.c: New.
3216 * Makefile.in (OBJ): Add event-loop.o.
3217 (event-loop.o): New rule.
3219 * linux-low.h (pid_of): Moved here.
3221 (get_lwp_thread): Use lwpid_of.
3222 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3223 * linux-low.c (pid_of): Delete.
3224 (inferior_pid): Use lwpid_of.
3225 (linux_event_pipe): New.
3226 (target_is_async_p): New.
3228 (handle_extended_wait): Use lwpid_of.
3229 (add_lwp): Don't set lwpid field.
3230 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3231 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3232 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3233 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3234 first. Adjust to linux_wait_for_event interface changes. Use
3236 (linux_detach): Don't delete the main lwp here.
3237 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3238 (status_pending_p): Don't consider explicitly suspended lwps.
3239 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3240 pointer. Add OPTIONS argument. Change return type to int. Use
3241 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3242 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3243 pointer. Add status pointer argument. Return a pid instead of a
3244 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3245 changes. In non-stop mode, don't switch to a random thread.
3246 (linux_wait): Rename to...
3247 (linux_wait_1): ... this. Add target_options argument, and handle
3248 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3249 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3250 clean exit and signal exit code. Don't stop all threads in
3251 non-stop mode. In all-stop mode, only stop all threads when
3252 reporting a stop to GDB. Handle explicit thread stop requests.
3253 (async_file_flush, async_file_mark): New.
3255 (send_sigstop): Use lwpid_of.
3256 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3257 interface changes. In non-stop mode, don't switch to a random
3259 (linux_resume_one_lwp): Use lwpid_of.
3260 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3261 (linux_resume_one_thread): ... this. Handle resume_stop. In
3262 non-stop mode, don't look for pending flag in all threads.
3263 (resume_status_pending_p): Don't consider explicitly suspended
3265 (my_waitpid): Reimplement. Emulate __WALL.
3266 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3268 (sigchld_handler, linux_supports_non_stop, linux_async)
3269 (linux_start_non_stop): New.
3270 (linux_target_ops): Register linux_supports_non_stop, linux_async
3271 and linux_start_non_stop.
3272 (initialize_low): Install SIGCHLD handler.
3273 * thread-db.c (thread_db_create_event, find_one_thread)
3274 (thread_db_get_tls_address): Use lwpid_of.
3275 * win32-low.c (win32_detach): Adjust to use resume_kind.
3276 (win32_wait): Add `options' argument.
3277 * spu-low.c (spu_resume): Adjust to use resume_kind.
3278 (spu_wait): Add `options' argument.
3280 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3282 Decouple target code from remote protocol.
3284 * target.h (enum target_waitkind): New.
3285 (struct target_waitstatus): New.
3286 (struct target_ops) <wait>: Return an unsigned long. Take a
3287 target_waitstatus pointer instead of a char pointer.
3289 * target.c (mywait): Change prototype to return an unsigned long.
3290 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3291 * server.h (thread_from_wait, old_thread_from_wait): Delete
3293 (prepare_resume_reply): Change prototype to take a
3295 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3296 (last_status, last_ptid): New.
3297 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3298 pid instead of a signal.
3299 (attach_inferior): Remove "status" and "signal" parameters.
3301 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3303 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3304 (handle_v_requests, myresume): Remove "status" and "signal"
3306 (handle_status): New.
3307 (main): Delete local `status'. Adjust.
3308 * remote-utils.c: Include target.h.
3309 (prepare_resume_reply): Change prototype to take a
3310 target_waitstatus. Adjust.
3312 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3314 * spu-low.c (spu_wait): Adjust.
3315 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3317 (win32_wait): Adjust.
3319 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3321 * target.h (struct thread_resume): Delete leave_stopped member.
3322 (struct target_ops): Add a `n' argument to the `resume' callback.
3323 * server.c (start_inferior): Adjust.
3324 (handle_v_cont, myresume): Adjust.
3325 * linux-low.c (check_removed_breakpoint): Adjust to resume
3326 interface change, and to removed leave_stopped field.
3327 (resume_ptr): Delete.
3328 (struct thread_resume_array): New.
3329 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3330 resume interface change.
3331 (linux_continue_one_thread, linux_queue_one_thread)
3332 (resume_status_pending_p): Check if the resume field is NULL
3333 instead of checking the leave_stopped member.
3334 (linux_resume): Adjust to the target resume interface change.
3335 * spu-low.c (spu_resume): Adjust to the target resume interface
3337 * win32-low.c (win32_detach, win32_resume): Ditto.
3339 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3341 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3343 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3345 (linux_continue_one_thread): Only preserve the stepping flag if
3346 there's a pending breakpoint.
3348 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3350 * server.c (main): After the inferior having exited, call
3351 remote_close before exiting gdbserver.
3353 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3355 Fix size of FPSCR in Power 7 processors.
3356 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3357 (PPC_FEATURE_HAS_DFP): New #define.
3358 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3361 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3363 * server.c (handle_query) Whitespace and formatting.
3365 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3367 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3368 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3369 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3370 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3371 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3372 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3373 Makefile.in, configure.ac: Fix whitespace throughout.
3374 * configure: Regenerate.
3376 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3378 * inferiors.c (find_inferior): Make it safe for the callback
3379 function to delete the currently iterated inferior.
3381 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3383 * Makefile.in (linuw_low_h): Move higher.
3384 (thread-db.o): Depend on $(linux_low_h).
3386 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3388 Rename "process" to "lwp" throughout.
3390 * linux-low.c (all_processes): Rename to...
3391 (all_lwps): ... this.
3392 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3393 (add_process): Rename to ...
3394 (add_lwp): ... this. Adjust.
3395 (linux_create_inferior): Adjust.
3396 (linux_attach_lwp): Adjust.
3397 (linux_attach): Adjust.
3398 (linux_kill_one_process): Rename to ...
3399 (linux_kill_one_lwp): ... this. Adjust.
3400 (linux_kill): Adjust.
3401 (linux_detach_one_process): Rename to ...
3402 (linux_detach_one_lwp): ... this. Adjust.
3403 (linux_detach): Adjust.
3404 (check_removed_breakpoint): Adjust.
3405 (status_pending_p): Adjust.
3406 (linux_wait_for_process): Rename to ...
3407 (linux_wait_for_lwp): ... this. Adjust.
3408 (linux_wait_for_event): Adjust.
3409 (send_sigstop): Adjust.
3410 (wait_for_sigstop): Adjust.
3411 (stop_all_processes): Rename to ...
3412 (stop_all_lwps): ... this.
3413 (linux_resume_one_process): Rename to ...
3414 (linux_resume_one_lwp): ... this. Adjust.
3415 (linux_set_resume_request, linux_continue_one_thread)
3416 (linux_queue_one_thread, resume_status_pending_p)
3417 (usr_store_inferior_registers, regsets_store_inferior_registers)
3418 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3420 * linux-low.h (get_process): Rename to ...
3421 (get_lwp): ... this. Adjust.
3422 (get_thread_process): Rename to ...
3423 (get_thread_lwp): ... this. Adjust.
3424 (get_process_thread): Rename to ...
3425 (get_lwp_thread): ... this. Adjust.
3426 (struct process_info): Rename to ...
3427 (struct lwp_info): ... this.
3428 (all_processes): Rename to ...
3429 (all_lwps): ... this.
3430 * proc-service.c (ps_lgetregs): Adjust.
3431 * thread-db.c (thread_db_create_event, find_one_thread)
3432 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3434 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3436 * server.c (handle_query): Handle "qAttached".
3438 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3440 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3441 GPLv3, update license URL.
3443 2009-03-01 Doug Evans <dje@google.com>
3445 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3446 (server_h): Add gdb_signals.h.
3447 (signals.o): Update.
3448 * server.h (target_signal_from_host,target_signal_to_host_p)
3449 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3451 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3453 * remote-utils.c (getpkt): Also generate remote-debug
3454 information if noack_mode is set.
3456 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3458 * server.c (handle_query): Report qXfer:siginfo:read and
3459 qXfer:siginfo:write as supported and handle them.
3460 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3461 * linux-low.c (linux_xfer_siginfo): New.
3462 (linux_target_ops): Set it.
3464 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3466 * server.c (gdbserver_usage): Mention --remote-debug.
3467 (main): Accept '--remote-debug' switch.
3469 2009-01-18 Doug Evans <dje@google.com>
3471 * regcache.c (new_register_cache): No need to check result of xcalloc.
3472 * server.c (handle_search_memory): Back out calls to xmalloc,
3473 result is checked and error is returned to user upon failure.
3474 (handle_query): Ditto. Add more checks for result of malloc.
3475 (handle_v_cont): Check result of malloc, report error back to
3477 (handle_v_run): Ditto. Call freeargv.
3478 * server.h (freeargv): Declare.
3479 * utils.c (freeargv): New fn.
3481 2009-01-15 Doug Evans <dje@google.com>
3483 * gdbreplay.c (perror_with_name): Make arg const char *.
3484 * server.h (target_signal_to_name): Make return type const char *.
3485 * thread-db.c (thread_db_err_str): Make return type const char *.
3486 * utils.c (perror_with_name): Make arg const char *.
3488 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3490 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3491 when handling a EXIT_PROCESS_DEBUG_EVENT.
3493 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3495 * gdbreplay.c (gdbreplay_version): Update copyright year.
3496 * server.c (gdbserver_version): Likewise.
3498 2009-01-05 Doug Evans <dje@google.com>
3500 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3501 (handle_extended_wait): Improve comment.
3503 2008-12-13 Doug Evans <dje@google.com>
3505 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3506 * server.h (ATTR_MALLOC): New macro.
3507 (xmalloc,xcalloc,xstrdup): Declare.
3508 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3509 * inferiors.c: Ditto.
3510 * linux-low.c: Ditto.
3511 * mem-break.c: Ditto.
3512 * regcache.c: Ditto.
3513 * remote-utils.c: Ditto.
3516 * win32-low.c: Ditto.
3518 2008-12-12 Doug Evans <dje@google.com>
3520 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3521 in debugging printf.
3523 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3525 2008-12-09 Doug Evans <dje@google.com>
3527 * linux-low.h (struct process_info): Delete member tid, unused.
3528 * thread-db.c (find_one_thread): Update.
3529 (maybe_attach_thread): Update.
3531 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3533 * target.h (struct target_ops): Add qxfer_osdata member.
3534 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3536 (linux_qxfer_osdata): New functions.
3537 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3539 * server.c (handle_query): Handle "qXfer:osdata:read:".
3540 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3541 (buffer_xml_printf): New functions.
3542 * server.h (struct buffer): New.
3543 (buffer_grow_str, buffer_grow_str0): New macros.
3544 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3545 (buffer_xml_printf): Declare.
3547 2008-11-24 Doug Evans <dje@google.com>
3549 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3551 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3553 * server.c (handle_v_run): Always use the supplied argument list.
3555 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3557 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3558 (xtensa_regmap_table): Add entry for scompare1.
3560 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3562 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3563 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3564 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3565 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3566 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3567 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3568 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3569 XML target descriptions.
3570 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3571 when inferior is running on an ISA 2.05 or later processor. Add
3572 special case to return offset for full 64-bit slot of FPSCR when
3575 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3577 * Makefile.in (SFILES, clean): Added sparc64 files.
3578 (reg-sparc64.o, reg-sparc64.c): New.
3579 * configure.srv (sparc*-*-linux*): New configuration.
3580 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3581 syscall arguments for SPARC.
3582 (regsets_store_inferior_registers): Likewise.
3583 * linux-sparc-low.c: New file.
3585 2008-10-21 Doug Evans <dje@google.com>
3587 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3588 (READLINE_DIR,READLINE_DEP): Delete.
3589 (INTERNAL_CFLAGS): Update.
3590 (LINTFLAGS): Update.
3592 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3594 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3595 whole argv from the last run, not just argv[0].
3597 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3599 * regcache.c (new_register_cache): Return NULL if the register
3600 cache size isn't known yet.
3601 (free_register_cache): Avoid dereferencing a NULL regcache.
3603 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3605 * configure.srv: Merge MIPS and MIPS64.
3607 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3609 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3611 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3613 * Makefile.in: Add required vsx dependencies.
3615 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3616 Declare init_registers_powerpc_vsx32l.
3617 Declare init_registers_powerpc_vsx64l.
3618 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3619 (ppc_arch_setup): Check for VSX in hwcap.
3620 (ppc_fill_vsxregset): New function.
3621 (ppc_store_vsxregset): New function.
3622 Add new VSX entry in regset_info target_regsets.
3624 * configure.srv: Add new VSX dependencies.
3626 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3628 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3629 (remote_open): Set or clear transport_is_reliable.
3630 (putpkt_binary): Don't expect acks in noack mode.
3631 (getpkt): Don't send ack/nac in noack mode.
3632 * server.c (handle_general_set): Handle QStartNoAckMode.
3633 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3635 (main): Reset noack_mode on every connection.
3636 * server.h (noack_mode): Declare.
3638 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3640 * Makefile.in (GDBREPLAY_OBS): New variable.
3641 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3643 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3644 Daniel Jacobowitz <dan@codesourcery.com>
3646 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3647 (usr_store_inferior_registers): Likewise.
3648 (regsets_store_inferior_registers): Likewise.
3650 2008-07-31 Rolf Jansen <rj@surtec.com>
3651 Pedro Alves <pedro@codesourcery.com>
3653 * configure.ac: Check for memmem declaration.
3654 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3655 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3656 (disable_packet_qfThreadInfo): Unconditionally compile.
3657 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3658 * configure, config.in: Regenerate.
3660 2008-07-28 Doug Kwan <dougkwan@google.com>
3662 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3663 (linux_write_memory): Remove declaration of errno.
3665 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3667 * linux-low.c (handle_extended_wait): Do not use "status"
3668 variable uninitialized.
3670 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3672 * server.c (handle_v_attach): Inhibit reporting dll changes.
3674 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3676 * remote-utils.c (prepare_resume_reply): If requested, don't
3677 output "thread:TID" in the T stop reply.
3679 * server.c (disable_packet_vCont, disable_packet_Tthread)
3680 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3681 (handle_query): If requested, disable support for qC, qfThreadInfo
3683 (handle_v_requests): If requested, disable support for vCont.
3684 (gdbserver_show_disableable): New.
3685 (main): Handle --disable-packet and --disable-packet=LIST.
3687 * server.h (disable_packet_vCont, disable_packet_Tthread)
3688 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3690 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3692 * server.c (gdbserver_usage): Mention --version.
3694 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3696 * Makefile.in (gdbreplay.o): New rule.
3698 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3700 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3701 message, not gdbserver.
3703 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3704 Nathan Sidwell <nathan@codesourcery.com>
3705 Joseph Myers <joseph@codesourcery.com>
3707 * acinclude.m4: Include ../../config/acx.m4.
3708 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3709 * configure, config.in: Regenerate.
3710 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3711 * server.c (gdbserver_version): Print PKGVERSION.
3712 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3713 (main): Adjust gdbserver_usage calls.
3714 * gdbreplay.c (version, host_name): Add declarations.
3715 (gdbreplay_version, gdbreplay_usage): New.
3716 (main): Accept --version and --help options.
3718 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3720 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3721 (arm_breakpoint_at): Handle Thumb.
3722 (the_low_target): Add comment.
3724 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3726 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3728 2008-05-09 Doug Evans <dje@google.com>
3730 * server.h (decode_search_memory_packet): Declare.
3731 * remote-utils.c (decode_search_memory_packet): New fn.
3732 * server.c (handle_search_memory_1): New fn.
3733 (handle_search_memory): New fn.
3734 (handle_query): Process qSearch:memory packets.
3736 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3738 * regcache.c (registers_length): Remove.
3739 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3740 full register packet.
3741 * regcache.h (registers_length): Remove prototype.
3742 * server.h (PBUFSIZ): Define to 16384.
3744 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3746 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3747 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3748 powerpc-64l.o, and powerpc-altivec64l.o.
3749 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3750 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3751 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3752 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3753 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3756 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3757 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3758 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3759 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3760 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3761 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3762 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3763 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3764 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3765 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3768 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3769 (init_registers_powerpc_32l): ... this new prototype.
3770 (init_registers_powerpc_32): Remove, replace by ...
3771 (init_registers_powerpc_altivec32l): ... this new prototype.
3772 (init_registers_powerpc_e500): Remove, replace by ...
3773 (init_registers_powerpc_e500l): ... this new prototype.
3774 (init_registers_ppc64): Remove, replace by ...
3775 (init_registers_powerpc_64l): ... this new prototype.
3776 (init_registers_powerpc_64): Remove, replace by ...
3777 (init_registers_powerpc_altivec64l): ... this new prototype.
3778 (ppc_num_regs): Set to 73.
3779 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3780 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3781 (ppc_cannot_store_register): Handle orig_r3 and trap.
3782 (ppc_arch_setup): Update init_registers_... calls.
3783 (ppc_fill_gregset): Handle orig_r3 and trap.
3785 * inferiors.c (clear_inferiors): Reset current_inferior.
3787 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3789 * acinclude.m4: Add override.m4.
3790 * configure: Regenerate.
3792 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3794 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3795 initial call to init_register_ppc64.
3797 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3799 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3800 powerpc*-*-linux* case.
3801 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3803 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3805 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3806 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3808 * linux-ppc-low.c: Include <elf.h>.
3809 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3810 (ppc_hwcap): New global variable.
3811 (ppc_regmap): Remove __SPE__ #ifdef sections.
3812 (ppc_regmap_e500): New global variable.
3813 (ppc_cannot_store_register): Update __SPE__ special case.
3814 (ppc_get_hwcap): New function.
3815 (ppc_arch_setup): Use it to determine whether inferior supports
3816 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3817 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3818 Do not access registers if target does not support AltiVec.
3819 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3820 Do not access registers if target does not support SPE.
3821 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3823 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3825 * linux-low.c (disabled_regsets, num_regsets): New.
3826 (use_regsets_p): Delete.
3827 (linux_wait_for_process): Clear disabled_regsets.
3828 (regsets_fetch_inferior_registers): Check and set it.
3829 (regsets_store_inferior_registers): Likewise.
3830 (linux_fetch_registers, linux_store_registers): Do not use
3832 (initialize_low): Allocate disabled_regsets.
3834 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3836 * Makefile.in (LIBOBJS): New.
3838 (memmem.o): New rule.
3839 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3840 * configure: Regenerated.
3842 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3844 * server.c (handle_query): Never return "unsupported" for
3845 qXfer:features:read queries.
3847 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3849 * server.c (get_features_xml): Fix inverted condition.
3850 (handle_query): Always support qXfer:feature:read.
3852 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3854 * server.c (wrapper_argv): New.
3855 (start_inferior): Handle wrapper_argv. If set, expect an extra
3857 (gdbserver_usage): Document --wrapper.
3858 (main): Parse --wrapper.
3860 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3862 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3863 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3864 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3865 (ppc_set_pc): Likewise.
3866 (ppc_arch_setup): New function.
3867 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3868 of collect_register.
3869 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3871 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3873 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3874 instead of linux-ppc64-low.o.
3875 * linux-ppc64-low.c: Remove file.
3876 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3877 (linux-ppc64-low.o): Remove rule.
3879 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3880 (init_registers_powerpc_64): Likewise.
3881 (ppc_regmap): Conditionally define depending on __powerpc64__.
3882 (ppc_cannot_store_register): Do not special-case "fpscr" when
3883 compiled on __powerpc64__.
3884 (ppc_collect_ptrace_register): New function.
3885 (ppc_supply_ptrace_register): New function.
3886 (ppc_breakpoint): Change type to "unsigned int".
3887 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3888 (the_low_target): Conditionally provide initializers for the
3889 arch_setup member depending on __powerpc64__. Install
3890 collect_ptrace_register and supply_ptrace_register members.
3892 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3894 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3895 * server.c (gdbserver_xmltarget): Define.
3896 (get_features_xml): Use it to replace "target.xml" and arch_string.
3898 * configure.srv: Remove srv_xmltarget. Add XML files that were
3899 mentioned there to srv_xmlfiles instead. Remove conditional tests
3900 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3901 srv_xmlfiles and srv_regobj to include all possible choices.
3902 * configure.ac (srv_xmltarget): Remove.
3903 (srv_xmlfiles): Do not add "target.xml".
3904 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3905 checks for supplementary target information.
3906 * configure: Regenerate.
3907 * Makefile.in (XML_TARGET): Remove.
3908 (target.xml): Remove rule.
3909 (clean): Do not clean up target.xml.
3910 (.PRECIOUS): Do not mention target.xml.
3912 * target.h (struct target_ops): Remove arch_string member.
3913 * linux-low.c (linux_arch_string): Remove.
3914 (linux_target_ops): Remove arch_string initializer.
3915 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3916 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3917 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3918 * spu-low.c (spu_arch_string): Remove.
3919 (spu_target_ops): Remove arch_string initializer.
3920 * win32-low.c (win32_arch_string): Remove.
3921 (win32_target_ops): Remove arch_string initializer.
3922 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3923 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3924 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3926 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3928 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3929 by collect_ptrace_register and supply_ptrace_register hooks.
3930 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3931 instead of checking for the_low_target.left_pad_xfer.
3932 (usr_store_inferior_registers): Use collect_ptrace_register callback
3933 instead of checking for the_low_target.left_pad_xfer.
3935 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3936 (s390_supply_ptrace_register): Likewise.
3937 (s390_fill_gregset): Call s390_collect_ptrace_register.
3938 (the_low_target): Update.
3940 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3941 (ppc_supply_ptrace_register): Likewise.
3942 (the_low_target): Update.
3944 * linux-i386-low.c (the_low_target): Update.
3945 * linux-x86-64-low.c (the_low_target): Update.
3947 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3949 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3950 reg-s390.o and reg-s390x.o.
3952 * linux-low.c (new_inferior): New global variable.
3953 (linux_create_inferior, linux_attach): Set it.
3954 (linux_wait_for_process): Call the_low_target.arch_setup after the
3955 target has stopped for the first time.
3956 (initialize_low): Do not call the_low_target.arch_setup.
3958 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3959 (s390_set_pc): Likewise.
3960 (s390_arch_setup): New function.
3961 (the_low_target): Use s390_arch_setup as arch_setup routine.
3963 * regcache.c (realloc_register_cache): New function.
3964 (set_register_cache): Call it for each existing regcache.
3966 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3968 * server.h (init_registers): Remove prototype.
3970 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3971 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3972 instead of init_registers ().
3973 * linux-arm-low.c (init_registers_arm): Add prototype.
3974 (init_registers_arm_with_iwmmxt): Likewise.
3975 (the_low_target): Add initializer for arch_setup field.
3976 * linux-cris-low.c (init_registers_cris): Add prototype.
3977 (the_low_target): Add initializer for arch_setup field.
3978 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3979 (the_low_target): Add initializer for arch_setup field.
3980 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3981 (the_low_target): Add initializer for arch_setup field.
3982 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3983 (the_low_target): Add initializer for arch_setup field.
3984 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3985 (the_low_target): Add initializer for arch_setup field.
3986 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3987 (the_low_target): Add initializer for arch_setup field.
3988 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3989 (init_registers_mips64_linux): Likewise.
3990 (the_low_target): Add initializer for arch_setup field.
3991 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3992 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3993 (the_low_target): Add initializer for arch_setup field.
3994 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3995 (init_registers_powerpc_64): Likewise.
3996 (the_low_target): Add initializer for arch_setup field.
3997 * linux-s390-low.c (init_registers_s390): Add prototype.
3998 (init_registers_s390x): Likewise.
3999 (the_low_target): Add initializer for arch_setup field.
4000 * linux-sh-low.c (init_registers_sh): Add prototype.
4001 (the_low_target): Add initializer for arch_setup field.
4002 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4003 (the_low_target): Add initializer for arch_setup field.
4004 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4005 (the_low_target): Add initializer for arch_setup field.
4007 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4008 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4009 instead of init_registers ().
4010 * win32-arm-low.c (init_registers_arm): Add prototype.
4011 (the_low_target): Add initializer for arch_setup field.
4012 * win32-i386-low.c (init_registers_i386): Add prototype.
4013 (the_low_target): Add initializer for arch_setup field.
4015 * spu-low.c (init_registers_spu): Add prototype.
4016 (initialize_low): Call initialie_registers_spu () instead of
4017 initialize_registers ().
4019 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4021 * server.c (handle_v_requests): When handling the vRun and vAttach
4022 packets, if already debugging a process, don't kill it. Return an
4025 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4027 * server.c (handle_query): Correct length check.
4029 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4031 * win32-low.c (do_initial_child_stuff): Add process handle
4032 parameter. Set current_process_handle and current_process_id from the
4033 parameters. Clear globals.
4034 (win32_create_inferior): Don't set current_process_handle and
4035 current_process_id here. Instead pass them on the call to
4036 do_initial_child_stuff.
4037 (win32_attach): Likewise.
4038 (win32_clear_inferiors): New.
4039 (win32_kill): Don't close the current process handle or the
4040 current thread handle here. Instead call win32_clear_inferiors.
4041 (win32_detach): Don't open a new handle to the process. Call
4042 win32_clear_inferiors.
4043 (win32_join): Don't rely on current_process_handle; open a new
4044 handle using the process id.
4045 (win32_wait): Call win32_clear_inferiors when the inferior process
4048 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4050 * server.c (monitor_show_help): Add "exit".
4052 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4054 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4055 (clean): Add reg-xtensa.c.
4056 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4057 * configure.srv (xtensa*-*-linux*) New target.
4058 * linux-xtensa-low.c: New.
4059 * xtensa-xtregs.c: New.
4061 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4063 * hostio.c: Don't include errno.h.
4064 (errno_to_fileio_errno): Move to hostio-errno.
4065 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4066 error number outputting to the target->hostio_last_error callback.
4067 (hostio_packet_error): Use FILEIO_EINVAL directly.
4068 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4069 calls to hostio_error.
4070 * hostio-errno.c: New.
4071 * server.h (hostio_last_error_from_errno): Declare.
4072 * target.h (target_ops): Add hostio_last_error member.
4073 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4074 as hostio_last_error handler.
4075 * spu-low.c (spu_target_ops): Likewise.
4076 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4077 (wince_hostio_last_error): New functions.
4078 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4079 as hostio_last_error handler.
4080 (win32_target_ops) [!_WIN32_WCE]: Register
4081 hostio_last_error_from_errno as hostio_last_error handler.
4082 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4083 (hostio-errno.o): New rule.
4084 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4085 * configure.srv (srv_hostio_err_objs): New variable. Default to
4087 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4088 * configure: Regenerate.
4090 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4092 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4093 (linux_kill, linux_detach): Clean up the process list.
4094 * remote-utils.c (remote_open): Improve port number parsing.
4095 (putpkt_binary, input_interrupt): Only send interrupts if the target
4097 * server.c (extended_protocol): Make static.
4098 (attached): Define earlier.
4099 (exit_requested, response_needed, program_argv): New variables.
4100 (target_running): New.
4101 (start_inferior): Clear attached here.
4102 (attach_inferior): Set attached here.
4103 (require_running): Define.
4104 (handle_query): Use require_running and target_running. Implement
4106 (handle_v_attach, handle_v_run): New.
4107 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4108 (gdbserver_usage): Update.
4109 (main): Redo argument parsing. Handle --debug and --multi. Handle
4110 --attach along with other options or after the port. Save
4111 program_argv. Support no initial program. Resynchronize
4112 communication with GDB after an error. Handle "monitor exit".
4113 Use require_running and target_running. Always allow the extended
4114 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4115 restart in extended mode.
4116 * README: Refer to the GDB manual. Update --attach usage.
4118 2007-12-20 Andreas Schwab <schwab@suse.de>
4120 * linux-low.c (STACK_SIZE): Define.
4121 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4122 (linux_test_for_tracefork): Likewise.
4124 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4126 * linux-low.c (linux_wait_for_event): Update messages. Do not
4127 reinsert auto-delete breakpoints.
4128 * mem-break.c (struct breakpoint): Change return type of handler to
4130 (set_breakpoint_at): Update handler type.
4131 (reinsert_breakpoint_handler): Return 1 instead of calling
4133 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4135 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4136 * mem-break.h (set_breakpoint_at): Update handler type.
4137 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4138 * win32-low.c (auto_delete_breakpoint): New.
4139 (get_child_debug_event): Use it.
4141 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4143 * configure.ac: Check for pread and pwrite.
4144 * hostio.c (handle_pread): Fall back to lseek and read.
4145 (handle_pwrite): Fall back to lseek and write.
4146 * config.in, configure: Regenerated.
4148 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4150 * server.c (myresume): Add own_buf argument.
4151 (main): Update calls.
4153 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4155 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4156 * remote-utils.c (remote_open): Do not call disable_async_io.
4157 (block_async_io): Delete.
4158 (unblock_async_io): Make static.
4159 (initialize_async_io): New.
4160 * server.c (handle_v_cont): Handle async I/O here.
4161 (myresume): Likewise. Move other common resume tasks here...
4162 (main): ... from here. Call initialize_async_io. Disable async
4163 I/O before the main loop.
4164 * server.h (initialize_async_io): Declare.
4165 (block_async_io, unblock_async_io): Delete prototypes.
4166 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4168 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4170 * remote-utils.c (readchar): Allow binary data in received messages.
4172 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4174 * win32-low.c (attaching): New global.
4175 (win32_create_inferior): Clear the `attaching' global.
4176 (win32_attach): Set the `attaching' global.
4177 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4178 attaching. Only set a breakpoint at the entry point if not
4181 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4183 * server.c (main): Don't report dll events on the initial
4184 connection on attaches.
4186 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4188 * server.c (main): Relax numerical bases supported for the pid of
4189 the --attach command line argument.
4191 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4193 * win32-low.c (win32_attach): Call OpenProcess before
4194 DebugActiveProcess, not after. Add last error output to error
4197 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4199 * win32-low.c (win32_get_thread_context)
4200 (win32_set_thread_context): New functions.
4201 (thread_rec): Use win32_get_thread_context.
4202 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4203 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4206 2007-12-03 Leo Zayas
4207 Pedro Alves <pedro_alves@portugalmail.pt>
4209 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4211 (child_add_thread): Minor cleanup.
4212 (child_continue): Resume artificially suspended threads before
4213 calling ContinueDebugEvent.
4214 (suspend_one_thread): New.
4215 (fake_breakpoint_event): New.
4216 (get_child_debug_event): Change return type to int. Check here if
4217 gdb sent an interrupt request. If a soft interrupt was requested,
4218 fake a breakpoint event. Return 0 if there is no event to handle,
4220 (win32_wait): Don't check here if gdb sent an interrupt request.
4221 Ensure there is a valid event to handle.
4222 (win32_request_interrupt): Add soft interruption method as last
4225 2007-12-03 Leo Zayas
4226 Pedro Alves <pedro_alves@portugalmail.pt>
4228 * win32-low.h (win32_thread_info): Add descriptions to the
4229 structure members. Replace `suspend_count' counter by a
4231 * win32-low.c (thread_rec): Update condition of when to get the
4232 context from the inferior. Rely on ContextFlags being set if it
4233 has already been retrieved. Only suspend the inferior thread if
4234 we haven't already. Warn if that fails.
4235 (continue_one_thread): s/suspend_count/suspended/. Only call
4236 ResumeThread once. Warn if that fails.
4238 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4240 * win32-low.c (win32_wait): Don't read from the inferior when it
4243 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4245 * Makefile.in (win32_low_h): New variable.
4246 (win32-low.o): Add dependency on $(win32_low_h).
4247 (win32-arm-low.o, win32-i386-low.o): New rules.
4249 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4251 * hostio.c: Correct copyright year.
4253 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4255 * Makefile.in (OBS): Add hostio.o.
4256 (hostio.o): New rule.
4257 * server.h (handle_vFile): Declare.
4258 * hostio.c: New file.
4259 * server.c (handle_v_requests): Take packet_len and new_packet_len
4260 for binary packets. Call handle_vFile.
4261 (main): Update call to handle_v_requests.
4263 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4265 * linux-low.c: Include <sched.h>.
4267 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4269 * linux-low.c (linux_tracefork_grandchild): New.
4270 (linux_tracefork_child): Use clone.
4271 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4273 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4275 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4277 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4279 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4281 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4283 * inferiors.c (change_inferior_id): Delete.
4284 (add_pid_to_list, pull_pid_from_list): New.
4285 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4286 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4287 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4288 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4289 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4290 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4291 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4292 (using_threads): Always set to 1.
4293 (handle_extended_wait): New.
4294 (add_process): Do not set TID.
4295 (linux_create_inferior): Set must_set_ptrace_flags.
4296 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4297 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4298 (linux_thread_alive): Rename TID argument to LWPID.
4299 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4300 (linux_wait_for_event): Do not use TID or check using_threads. Update
4301 call to dead_thread_notify. Call handle_extended_wait.
4302 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4303 (send_sigstop): Delete sigstop_sent.
4304 (wait_for_sigstop): Avoid TID.
4305 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4306 (linux_test_for_tracefork): New.
4307 (linux_lookup_signals): Use thread_db_active and
4308 linux_supports_tracefork_flag.
4309 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4310 * linux-low.h (get_process_thread): Avoid TID.
4311 (struct process_ifo): Move thread_known and tid to the end. Remove
4313 (linux_attach_lwp, thread_db_init): Update prototypes.
4314 * server.h (change_inferior_id): Delete prototype.
4315 (add_pid_to_list, pull_pid_from_list): New prototypes.
4316 * thread-db.c (thread_db_use_events): New.
4317 (find_first_thread): Rename to...
4318 (find_one_thread): ...this. Update callers and messages. Do not
4319 call fatal. Check thread_db_use_events. Do not call
4320 change_inferior_id or new_thread_notify.
4321 (maybe_attach_thread): Update. Do not call new_thread_notify.
4322 (thread_db_init): Set thread_db_use_events. Check use_events.
4323 * utils.c (fatal, warning): Correct message prefix.
4325 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4327 * Makefile.in (clean): Remove new files.
4328 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4329 (powerpc-64.o, powerpc-64.c): New rules.
4330 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4331 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4333 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4335 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4336 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4337 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4338 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4339 (target_regsets): Add AltiVec and SPE register sets.
4340 * configure.ac: Check for AltiVec and SPE.
4341 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4342 (ppc_fill_vrregset, ppc_store_vrregset): New.
4343 (target_regsets): Add AltiVec register set.
4344 * configure: Regenerated.
4346 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4348 * linux-low.c (O_LARGEFILE): Define.
4349 (linux_read_memory): Use /proc/PID/mem.
4350 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4351 * configure, config.in: Regenerated.
4353 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4355 * linux-low.c (linux_wait_for_event): Do not pass signals while
4358 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4360 * win32-low.c (create_process): New.
4361 (win32_create_inferior): Use create_process instead of
4362 CreateProcess. If create_process failed retry appending an ".exe"
4363 suffix. Store the GetLastError result immediatelly after
4364 create_process calls and use it on the call to error.
4366 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4368 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4370 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4372 * configure.ac: Switch license to GPLv3.
4374 2007-08-01 Michael Snyder <msnyder@access-company.com>
4376 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4378 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4380 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4382 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4383 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4384 CloseToolhelp32Snapshot.
4385 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4386 CloseToolhelp32Snapshot.
4388 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4390 * server.c (main): Check for inferior exit before main loop.
4392 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4394 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4395 instead of on tmp_desc.
4397 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4398 Daniel Jacobowitz <dan@codesourcery.com>
4400 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4401 (add_thread): Minor cleanups.
4402 (clear_inferiors): Move lower in the file. Clear the DLL
4404 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4405 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4406 (xml_escape_text): New.
4407 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4409 (handle_v_cont): Report errors.
4410 (gdbserver_version): Update.
4411 (main): Correct size of own_buf. Do not report initial DLL events.
4412 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4413 (unloaded_dll, xml_escape_text): New.
4414 * win32-low.c (enum target_waitkind): Update comments.
4415 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4416 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4417 (win32_EnumProcessModules, win32_GetModuleInformation)
4418 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4419 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4420 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4421 (win32_Module32First, win32_Module32Next, load_toolhelp)
4422 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4423 (get_child_debug_event): Handle DLL events.
4424 (win32_wait): Likewise.
4426 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4428 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4429 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4431 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4433 * win32-low.c (handle_output_debug_string): Ignore event if not
4436 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4438 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4440 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4442 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4444 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4446 * inferiors.c (change_inferior_id): Add comment.
4447 * linux-low.c (check_removed_breakpoint): Add an early
4448 prototype. Improve debug output.
4449 (linux_attach): Doc update.
4450 (linux_detach_one_process, linux_detach): Clean up before releasing
4452 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4453 * linux-low.h (struct process_info): Doc improvement.
4454 * mem-break.c (delete_all_breakpoints): New.
4455 * mem-break.h (delete_all_breakpoints): New prototype.
4456 * thread-db.c (find_first_thread): New.
4457 (thread_db_create_event): Call it instead of
4458 thread_db_find_new_threads. Clean up unused variables.
4459 (maybe_attach_thread): Remove first thread handling.
4460 (thread_db_find_new_threads): Use find_first_thread.
4461 (thread_db_get_tls_address): Likewise.
4463 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4465 * thread-db.c (thread_db_find_new_threads): Add prototype.
4466 (thread_db_create_event): Check for the main thread before adding
4468 (maybe_attach_thread): Only enable event reporting if TID == 0.
4469 (thread_db_get_tls_address): Check for new threads.
4471 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4473 * linux-low.c (linux_create_inferior): Try execv before execvp.
4474 * spu-low.c (spu_create_inferior): Likewise.
4476 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4478 * linux-low.c (linux_create_inferior): Change execv to execvp.
4479 * spu-low.c (spu_create_inferior): Likewies.
4481 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4483 * Makefile.in (clean): Clean new files instead of deleted ones.
4484 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4485 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4487 * configure.srv: Specify XML files and new regformats for MIPS and
4489 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4490 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4491 an entry for the restart register.
4492 (mips_cannot_fetch_register, mips_cannot_store_register)
4493 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4494 register names to match the XML descriptions.
4495 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4496 restart register instead of $0.
4498 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4499 Markus Deuling <deuling@de.ibm.com>
4501 * remote-utils.c (decode_xfer_write): New function.
4502 * server.h (decode_xfer_write): Add prototype.
4503 * server.c (handle_query): Add PACKET_LEN argument. Support
4504 qXfer:spu:read and qXfer:spu:write packets.
4505 (main): Pass packet_len to handle_query.
4506 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4507 * target.h (target_ops): Add qxfer_spu.
4509 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4511 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4512 accessing non-seekable spufs files.
4514 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4516 * server.c (handle_query): Add reply for qC packet.
4518 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4519 Leo Zayas <lerele@champenstudios@com>
4521 * server.h (check_remote_input_interrupt_request): New function.
4522 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4523 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4524 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4525 (check_remote_input_interrupt_request): New function.
4526 * server.h (check_remote_input_interrupt_request): Declare.
4527 * win32-low.c (winapi_DebugBreakProcess,
4528 winapi_GenerateConsoleCtrlEvent): New typedefs.
4529 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4531 (win32_wait): Check for remote interrupt request
4532 with check_remote_input_interrupt_request.
4533 (win32_request_interrupt): New function.
4534 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4536 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4538 * win32-low.c (debug_registers_changed,
4539 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4540 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4541 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4542 (thread_rec): Get context using the low target.
4543 (child_add_thread): Call thread_added on the low target,
4544 which does the same thing.
4546 (do_initial_child_stuff): Remove debug registers references.
4547 Set context using the low target. Resume threads after
4548 setting the contexts.
4549 (child_continue): Remove dead variable. Remove debug
4550 registers references.
4551 (child_fetch_inferior_registers): Go through the low target.
4552 (do_child_store_inferior_registers): Remove.
4553 (child_store_inferior_registers): Go through the low target.
4554 (win32_resume): Remove debug registers references.
4555 Set context using the low target.
4556 (handle_exception): Change return type to void. Don't record
4557 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4558 first chance exception.
4559 (get_child_debug_event): Change return type to void. Remove
4560 goto loop. Always return after waiting for debug event.
4561 (win32_wait): Convert to switch statement. Handle spurious
4564 * win32-i386-low.c (debug_registers_changed,
4565 debug_registers_used): New.
4566 (initial_stuff): Rename to ...
4567 (i386_initial_stuff): ... this. Clear debug registers
4569 (store_debug_registers): Delete.
4570 (i386_get_thread_context): New.
4571 (load_debug_registers): Delete.
4572 (i386_set_thread_context): New.
4573 (i386_thread_added): New.
4574 (single_step): Rename to ...
4575 (i386_single_step): ... this.
4576 (do_fetch_inferior_registers): Rename to ...
4577 (i386_fetch_inferior_register): ... this.
4578 (i386_store_inferior_register): New.
4579 (the_low_target): Adapt to new interface.
4581 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4582 (arm_get_thread_context): New.
4583 (arm_set_thread_context): New.
4585 (do_fetch_inferior_registers): Rename to ...
4586 (arm_fetch_inferior_register): ... this.
4587 (arm_store_inferior_register): New.
4588 (arm_wince_breakpoint): Reimplement as unsigned long.
4589 (arm_wince_breakpoint_len): Define.
4590 (the_low_target): Adapt to new interface.
4592 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4593 load_debug_registers. Add get_thread_context, set_thread_context,
4594 thread_added and store_inferior_register. Rename
4595 fetch_inferior_registers to fetch_inferior_register.
4596 (regptr): Remove declaration.
4598 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4600 * linux-low.c (linux_detach): Change return type to int. Return 0.
4601 * spu-low.c (spu_detach): Likewise.
4603 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4605 * target.h (target_ops): Change return type of detach to int.
4607 (join_inferior): New.
4608 * server.c (main): Don't skip detach support on mingw32.
4609 If the inferior doesn't support detaching return error.
4610 Call join_inferior instead of using waitpid.
4611 * linux-low.c (linux_join): New.
4612 (linux_target_op): Add linux_join.
4613 * spu-low.c (spu_join): New.
4614 (spu_target_ops): Add spu_join.
4615 * win32-low.c (win32_detach): Adapt to new interface.
4616 Reopen current_process_handle before detaching. Issue a child
4617 resume before detaching.
4619 (win32_target_op): Add win32_join.
4621 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4623 * win32-low.c (win32-attach): Fix return value.
4624 * target.h (target_ops): Describe ATTACH return values.
4626 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4628 * win32-low.c (GETPROCADDRESS): Define.
4629 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4630 (winapi_DebugSetProcessKillOnExit): Likewise.
4631 (win32_create_inferior): Force usage of ansi CreateProcessA.
4632 (win32_attach): Use GETPROCADDRESS.
4633 (win32_detach): Likewise.
4635 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4637 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4639 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4641 * win32-low.c: Commit leftover changes from 2007-03-29.
4643 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4645 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4646 fields short instead of int. Add explicit padding.
4647 (i387_cache_to_fsave): Remove unnecessary casts.
4648 (i387_fsave_to_cache): Doc fix.
4649 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4651 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4653 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4654 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4656 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4658 * configure.srv (arm*-*-mingw32ce*): Move near the other
4661 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4663 * configure.ac: Add errno checking.
4664 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4665 sys/file.h and malloc.h.
4666 (AC_CHECK_DECLS): Add perror.
4667 (srv_mingwce): Handle.
4668 * configure.srv (i[34567]86-*-cygwin*): Add
4669 win32-i386-low.o to srv_tgtobj.
4670 (i[34567]86-*-mingw*): Likewise.
4671 (arm*-*-mingw32ce*): Add case.
4672 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4673 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4674 [__MINGW32CE__] (strerror): New function.
4675 [__MINGW32CE__] (errno): Define to GetLastError.
4676 [__MINGW32CE__] (COUNTOF): New macro.
4677 (remote_open): Remove extra close call.
4678 * mem-break.c (delete_breakpoint_at): New function.
4679 * mem-break.h (delete_breakpoint_at): Declare.
4680 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4681 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4682 [USE_WIN32API] (read, write): Add char* casts.
4683 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4684 * server.h: Include wincecompat.h on Windows CE.
4685 [HAVE_ERRNO_H]: Check.
4686 (perror): Declare if not declared.
4687 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4688 (perror_with_name): Remove errno declaration.
4689 * wincecompat.h: New.
4690 * wincecompat.c: New.
4692 * win32-arm-low.c: New.
4693 * win32-i386-low.c: New.
4694 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4695 (OUTMSG2): Make it safe.
4697 (COUNTOF): New macro.
4698 (NUM_REGS): Get it from the low target.
4699 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4700 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4701 (thread_rec): Let low target handle debug registers.
4702 (child_add_thread): Likewise.
4703 (child_init_thread_list): Likewise.
4704 (continue_one_thread): Likewise.
4706 (do_child_fetch_inferior_registers): Move to ...
4707 * win32-i386-low.c: ... here, and rename to ...
4708 (do_fetch_inferior_registers): ... this.
4709 * win32-low.c (child_fetch_inferior_registers):
4710 Go through the low target.
4711 (do_child_store_inferior_registers): Use regptr.
4712 (strwinerror): New function.
4713 (win32_create_inferior): Handle Windows CE.
4714 Use strwinerror instead of strerror on Windows error
4715 codes. Add program to the error output.
4716 Don't close the main thread handle on Windows CE.
4717 (win32_attach): Use coredll.dll on Windows CE.
4718 (win32_kill): Close current process and current
4720 (win32_detach): Use coredll.dll on Windows CE.
4721 (win32_resume): Let low target handle debug registers, and
4723 (handle_exception): Add/Remove initial breakpoint. Avoid
4724 non-existant WSTOPSIG on Windows CE.
4725 (win32_read_inferior_memory): Cast to remove warning.
4726 (win32_arch_string): Go through the low target.
4727 (initialize_low): Call set_breakpoint_data with the low
4728 target's breakpoint.
4729 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4730 FOP_REGNUM, mappings): Move to ...
4731 * win32-i386-low.c: ... here.
4732 * win32-low.c (win32_thread_info): Move to ...
4733 * win32-low.h: ... here.
4734 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4735 win32-arm-low.c and wincecompat.c.
4736 (all:): Add $EXEEXT.
4737 (install-only:): Likewise.
4738 (gdbserver:): Likewise.
4739 (gdbreplay:): Likewise.
4740 * config.in: Regenerate.
4741 * configure: Regenerate.
4743 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4745 * win32-low.c: Rename typedef thread_info to
4746 win32_thread_info throughout.
4748 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4750 * win32-i386-low.c: Rename to ...
4751 * win32-low.c: ... this.
4752 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4753 * Makefile.in: Likewise.
4755 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4757 * remote-utils.c (monitor_output): Constify msg parameter.
4758 * server.h (monitor_output): Likewise.
4759 * win32-i386-low.c (handle_output_debug_string): New.
4760 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4761 handle_output_debug_string.
4762 (get_child_debug_event): Likewise.
4764 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4766 * server.c (main): Correct strtoul check.
4768 2007-03-27 Jon Ringle <jon@ringle.org>
4770 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4772 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4774 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4776 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4778 * terminal.h: Check HAVE_SGTTY_H.
4780 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4782 * remote-utils.c (remote_open): Print out the assigned port number.
4784 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4786 * remote-utils.c (monitor_output): New function.
4787 * server.c (debug_threads): Define here.
4788 (monitor_show_help): New function.
4789 (handle_query): Handle qRcmd.
4790 (main): Do not handle 'd' packet.
4791 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4792 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4795 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4797 * Makefile.in (EXEEXT): New.
4798 (clean): Use $(EXEEXT).
4800 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4802 * target.h (target_ops): Rename send_signal to request_interrupt,
4803 and remove enum target_signal parameter.
4804 * linux-low.c (linux_request_interrupt): Rename from
4805 linux_send_signal, and always send SIGINT.
4806 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4807 and always send SIGINT.
4808 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4810 (input_interrupt): Likewise.
4812 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4814 * server.c (get_features_xml): Check if target implemented
4816 * win32-i386-low.c (win32_arch_string): New.
4817 (win32_target_ops): Add win32_arch_string as arch_string member.
4819 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4821 * spu-low.c (spu_arch_string): New.
4822 (spu_target_ops): Add spu_arch_string.
4824 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4826 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4827 * configure.ac: Do not check for terminal.h.
4828 * configure, config.in: Regenerated.
4830 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4832 * Makefile.in (OBS): Add $(XML_BUILTIN).
4833 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4835 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4836 (arm-with-iwmmxt.c): New.
4837 * config.in, configure: Regenerate.
4838 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4839 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4840 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4841 (arm*-*-linux*): Add iWMMXt and regset support.
4842 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4843 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4844 (arm_store_wmmxregset, target_regsets): New.
4845 * server.c (get_features_xml): Take annex argument. Check builtin
4847 (handle_query): Handle multiple annexes.
4849 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4851 * remote-utils.c [USE_WIN32API] (read, write): Define.
4852 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4855 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4857 * linux-i386-low.c (the_low_target): Set arch_string.
4858 * linux-x86-64-low.c (the_low_target): Likewise.
4859 * linux-low.c (linux_arch_string): New.
4860 (linux_target_ops): Add it.
4861 * linux-low.h (struct linux_target_ops): Add arch_string.
4862 * server.c (write_qxfer_response): Use const void * for DATA.
4863 (get_features_xml): New.
4864 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4865 * target.h (struct target_ops): Add arch_string method.
4867 2007-01-03 Denis Pilat <denis.pilat@st.com>
4868 Daniel Jacobowitz <dan@codesourcery.com>
4870 * linux-low.c (linux_kill): Handle being called with no threads.
4871 * win32-i386-low.c (win32_kill): Likewise.
4872 (get_child_debug_event): Clear current_process_handle.
4874 2006-12-30 Denis PILAT <denis.pilat@st.com>
4875 Daniel Jacobowitz <dan@codesourcery.com>
4877 * remote-utils.c (remote_open): Check the type of specified
4878 serial port devices before opening them.
4879 * server.c (main): Kill the inferior if an error occurs during
4880 the first remote_open.
4882 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4884 * README: Update supported targets.
4886 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4888 * Makefile.in (clean): Remove reg-mips64.c.
4889 (reg-mips64.c, reg-mips64.o): New rules.
4890 * configure.srv: Handle mips64. Include regset support for mips.
4891 * linux-mips-low.c (union mips_register): New.
4892 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4893 (mips_breakpoint, mips_breakpoint_at): Use int.
4894 (mips_collect_register, mips_supply_register)
4895 (mips_collect_register_32bit, mips_supply_register_32bit)
4896 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4897 (mips_store_fpregset, target_regsets): New.
4898 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4900 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4902 * configure.srv: Add target "spu*-*-*".
4903 * Makefile.in (clean): Remove reg-spu.c.
4904 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4905 * spu-low.c: New file.
4907 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4909 * configure.ac: Correct td_thr_tls_get_addr test.
4910 * configure: Regenerated.
4912 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4914 * linux-low.c (linux_wait_for_event): Reformat. Use the
4916 * remote-utils.c (decode_address_to_semicolon): New.
4917 * server.c (pass_signals, handle_general_set): New.
4918 (handle_query): Mention QPassSignals for qSupported.
4919 (main): Call handle_general_set.
4920 * server.h (pass_signals, decode_address_to_semicolon): New.
4922 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4924 * server.c (handle_query): Correct error handling for read_auxv.
4926 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4928 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4929 and srv_linux_thread_db to yes.
4930 * linux-s390-low.c (s390_fill_gregset): New function.
4931 (target_regsets): Define data structure.
4933 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4935 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4936 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4937 * config.in, configure: Regenerated.
4938 * inferiors.c (gdb_id_to_thread): New function.
4939 (gdb_id_to_thread_id): Use it.
4940 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4941 * linux-low.h (struct process_info): Add th member.
4942 (thread_db_get_tls_address): New prototype.
4943 * remote-utils.c (decode_address): Make non-static.
4944 * server.c (handle_query): Handle qGetTLSAddr.
4945 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4946 * target.h (struct target_ops): Add get_tls_address.
4947 * thread-db.c (maybe_attach_thread): Save the thread handle.
4948 (thread_db_get_tls_address): New.
4950 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4952 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4953 (linux_resume_one_process): Take a siginfo_t *. Update all
4954 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4955 (struct pending_signals): Add a siginfo_t.
4956 (linux_wait_for_process): Always set last_status.
4957 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4958 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4959 * linux-low.h (struct process_info): Add last_status.
4961 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4963 * remote-utils.c (try_rle): New function.
4964 (putpkt_binary): Use it.
4966 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4968 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4969 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4970 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4971 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4972 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4975 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4977 * server.c (terminal_fd): New variable.
4978 (old_foreground_pgrp): Likewise.
4979 (restore_old_foreground_pgrp): New function.
4980 (start_inferior): Record the terminal file descriptor in terminal_fd
4981 and its original foreground group in old_foreground_pgrp. Register
4982 restore_old_foreground_pgrp with atexit().
4984 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4986 * server.c (handle_query): Correct qPart to qXfer.
4988 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4990 * configure.ac: Check for more headers which are missing on
4991 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4992 * configure.srv: Add Cygwin and mingw32.
4993 * remote-utils.c: Don't include headers unconditionally which
4994 are missing on mingw32. Include <winsock.h> for mingw32.
4995 (remote_open): Adjust for mingw32 support. Flush
4996 standard error after writing to it.
4997 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4998 (unblock_async_io, enable_async_io, disable_async_io)
4999 (readchar, getpkt): Update for Winsock support.
5000 (prepare_resume_reply): Expect a protocol signal number.
5001 * server.c: Disable <sys/wait.h> on mingw32.
5002 (start_inferior): Adjust for mingw32 support. Flush
5003 standard error after writing to it.
5004 (attach_inferior): Likewise. Use protocol signal
5006 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5008 * win32-i386-low.c: New file.
5009 * Makefile.in (XM_CLIBS): Set.
5010 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5011 (win32-i386-low.o): New dependency rule.
5012 * linux-low.c (linux_wait): Use target signal numbers.
5013 * target.h (struct target_ops): Doc fix.
5014 * server.h (target_signal_to_name): New prototype.
5015 * gdbreplay.c: Don't include headers unconditionally which
5016 are missing on mingw32. Include <winsock.h> for mingw32.
5017 (remote_close, remote_open): Adjust for Winsock support.
5018 * configure, config.in: Regenerated.
5020 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5022 * server.c (decode_xfer_read, write_qxfer_response): New.
5023 (handle_query): Take a packet length argument. Handle
5024 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5025 the qSupported response.
5026 (main): Update call to handle_query.
5028 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5030 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5031 (putpkt_binary): Renamed from putpkt and adjusted for binary
5033 (putpkt): New wrapper for putpkt_binary.
5034 (readchar): Don't mask off the high bit.
5035 (decode_X_packet): New function.
5036 * server.c (main): Call putpkt_binary if a handler sets the packet
5037 length. Save the length of the incoming packet. Handle 'X'.
5038 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5040 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5042 * server.c (handle_query): Handle qSupported.
5044 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5046 * remote-utils.c (all_symbols_looked_up): New variable.
5047 (look_up_one_symbol): Check it.
5048 * server.h (look_up_one_symbol): New declaration.
5049 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5051 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5053 * Makefile.in (linux-arm-low.o): Update dependencies.
5054 * linux-arm-low.c: Include "gdb_proc_service.h".
5055 (PTRACE_GET_THREAD_AREA): Define.
5056 (ps_get_thread_area): New function.
5058 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5060 * configure.srv (m68k*-*-uclinux*): New target.
5061 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5062 (linux_resume_one_process): Remove extraneous cast.
5063 (linux_read_offsets): New.
5064 (linux_target_op): Add linux_read_offsets on mmuless systems.
5065 * server.c (handle_query): Add qOffsets logic.
5066 * target.h (struct target_ops): Add read_offsets.
5068 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5070 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5071 (PTRACE_GET_THREAD_AREA): Define.
5072 (ps_get_thread_area): New function.
5073 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5074 (linux-x86-64-low.o): Update.
5076 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5078 * configure.ac: Remove checks for prfpregset_t.
5079 * gdb_proc_service.h: New file.
5080 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5081 new "gdb_proc_service.h".
5082 * proc-service.c: Likewise.
5083 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5084 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5085 * Makefile.in (gdb_proc_service_h): Updated.
5086 * configure, config.in: Regenerated.
5088 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5090 * remote-utils.c (prepare_resume_reply): Move declaration
5091 of gdb_id_from_wait to the top of the block.
5093 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5095 * linux-low.c (regsets_store_inferior_registers): Read the regset
5096 from the target before filling it.
5098 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5100 * server.c (attach_inferior): Return SIGTRAP for a successful
5103 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5105 * Makefile.in (OBS): Add version.o.
5106 (STAGESTUFF): Delete.
5107 (version.o): Add dependencies.
5108 (version.c): Replace rule.
5109 (clean): Remove version.c.
5110 * server.c (gdbserver_version): New.
5111 (gdbserver_usage): Use printf.
5112 (main): Handle --version and --help.
5113 * server.h (version, host_name): Add declarations.
5115 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5127 * linux-x86-64-low.c:
5130 * linux-ppc64-low.c:
5139 * linux-crisv32-low.c:
5151 * gdbserver.1: Add (C) after Copyright. Update the FSF
5154 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5156 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5157 (arm_breakpoint_at): Recognize both breakpoints.
5158 (the_low_target): Use the correct breakpoint instruction.
5160 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5162 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5163 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5164 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5165 (the_low_target): Update.
5167 2005-10-25 Andreas Schwab <schwab@suse.de>
5169 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5171 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5172 (ia64_num_regs): Reduce to 462.
5174 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5176 * acinclude.m4: Correct quoting.
5177 * aclocal.m4: Regenerated.
5179 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5180 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5181 (thread_db_init): Call thread_db_err_str.
5182 * configure.ac: Check for TD_VERSION.
5183 * config.in, configure: Regenerated.
5185 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5187 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5189 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5191 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5192 is not available. Define HAVE_PTRACE_GETREGS if it is.
5193 * config.in, configure: Regenerated.
5194 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5195 * linux-i386-low.c, linux-m68k-low.c: Update to use
5196 HAVE_PTRACE_GETREGS.
5197 * linux-low.c (regsets_fetch_inferior_registers)
5198 (regsets_store_inferior_registers): Only return 0 if we processed
5200 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5201 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5203 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5205 * inferiors.c (struct thread_info): Add gdb_id.
5206 (add_thread): Add gdb_id argument.
5207 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5208 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5209 calls to add_thread.
5210 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5211 * server.c (handle_query): Use thread_to_gdb_id.
5212 (handle_v_cont, main): Use gdb_id_to_thread_id.
5213 * server.h (add_thread): Update prototype.
5214 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5217 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5219 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5220 left-padded registers.
5221 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5222 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5224 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5226 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5227 * configure: Regenerate.
5228 * config.in: Regenerate.
5229 * server.h (NEED_DECLARATION_STRERROR):
5230 Replace with !HAVE_DECL_STRERROR.
5232 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5234 * linux-low.c (linux_wait, linux_send_signal): Don't test
5235 an unsigned long variable for > 0 if it could be MAX_ULONG.
5236 * server.c (myresume): Likewise.
5237 * target.c (set_desired_inferior): Likewise.
5239 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5241 * configure.ac: Simplify and improve check for socklen_t.
5242 * configure, config.in: Regenerate.
5244 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5246 * acconfig.h: Remove.
5247 * configure.ac: Add a test for socklen_t. Use three-argument
5248 AC_DEFINE throughout.
5249 * config.in: Regenerated using autoheader 2.59.
5250 * configure: Regenerated.
5252 * gdbreplay.c (socklen_t): Provide a default.
5253 (remote_open): Use socklen_t.
5254 * remote-utils.c (socklen_t): Provide a default.
5255 (remote_open): Use socklen_t.
5256 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5259 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5261 * linux-low.c (linux_read_memory, linux_write_memory)
5262 (linux_read_auxv): Likewise.
5263 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5264 (check_mem_write): Likewise.
5265 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5267 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5268 (registers_from_string, register_data): Likewise.
5269 * server.c (handle_query, main): Likewise.
5270 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5271 (decode_M_packet): Likewise.
5272 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5273 * target.h (struct target_ops): Update read_memory, write_memory,
5275 (read_inferior_memory, write_inferior_memory): Update.
5276 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5278 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5279 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5280 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5281 linux-s390-low.c, linux-sh-low.c: Update for changes in
5282 read_inferior_memory and the_low_target->breakpoint.
5284 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5286 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5287 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5288 * configure.srv: Add powerpc64-*-linux*.
5289 * linux-ppc64-low.c: New file.
5291 2005-05-23 Orjan Friberg <orjanf@axis.com>
5293 * linux-cris-low.c: New file with support for CRIS.
5294 * linux-crisv32-low.c: Ditto for CRISv32.
5295 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5296 (clean): Add reg-cris.c and reg-crisv32.c.
5297 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5298 reg-crisv32.o, and reg-crisv32.c to make rules.
5299 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5302 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5304 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5305 of sizeof (PTRACE_XFER_TYPE).
5306 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5308 2005-05-12 Orjan Friberg <orjanf@axis.com>
5310 * target.h (struct target_ops): Add insert_watchpoint,
5311 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5312 pointers for hardware watchpoint support.
5313 * linux-low.h (struct linux_target_ops): Ditto.
5314 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5315 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5316 to linux_target_ops.
5317 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5319 * server.c (main): Recognize 'Z' and 'z' packets.
5321 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5323 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5324 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5325 (the_low_target): Add new members.
5327 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5329 * proc-service.c (ps_lgetregs): Search all_processes instead of
5332 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5334 * server.c (start_inferior): Change return type to int.
5335 (attach_inferior): Change sigptr to int *.
5336 (handle_v_cont, handle_v_requests): Change signal to int *.
5337 (main): Change signal to int.
5339 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5341 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5342 * configure.srv: Add m32r*-*-linux*.
5343 * linux-m32r-low.c: New file.
5345 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5347 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5349 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5351 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5352 Take unsigned long arguments for PIDs.
5353 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5354 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5355 (wait_for_sigstop, linux_resume_one_process)
5356 (regsets_fetch_inferior_registers, linux_send_signal)
5357 (linux_read_auxv): Likewise. Update the types of variables holding
5358 PIDs. Update format string specifiers.
5359 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5360 * remote-utils.c (prepare_resume_reply): Likewise.
5361 * server.c (cont_thread, general_thread, step_thread)
5362 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5364 (handle_query): Update format specifiers.
5365 (handle_v_cont, main): Use strtoul for thread IDs.
5366 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5367 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5368 (general_thread, step_thread, thread_from_wait)
5369 (old_thread_from_wait): Update.
5370 * target.h (struct thread_resume): Use unsigned long for THREAD.
5371 (struct target_ops): Use unsigned long for arguments to attach and
5374 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5376 * acinclude.m4: Include bfd/bfd.m4 directly.
5377 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5378 <agriffis@toolchain.org>.
5379 * aclocal.m4, configure: Regenerated.
5381 2005-01-07 Andrew Cagney <cagney@gnu.org>
5383 * configure.ac: Rename configure.in, require autoconf 2.59.
5384 * configure: Re-generate.
5386 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5388 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5390 * aclocal.m4: Regenerated.
5391 * configure: Regenerated.
5393 2004-11-21 Andreas Schwab <schwab@suse.de>
5395 * linux-m68k-low.c (m68k_num_gregs): Define.
5396 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5397 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5398 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5399 (m68k_breakpoint_at): New. Add to the_low_target.
5401 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5402 srv_linux_thread_db to yes.
5404 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5406 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5407 (ARCH_SET_FS): Likewise.
5408 (ARCH_GET_FS): Likewise.
5409 (ARCH_GET_GS): Likewise.
5411 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5413 * linux-i386-low.c (ps_get_thread_area): New.
5414 * linux-x86-64-low.c (ps_get_thread_area): New.
5415 * linux-low.c: Include <sys/syscall.h>.
5416 (linux_kill_one_process): Don't kill the first thread here.
5417 (linux_kill): Kill the first thread here.
5418 (kill_lwp): New function.
5419 (send_sigstop, linux_send_signal): Use it.
5420 * proc-service.c: Clean up #ifdefs.
5421 (fpregset_info): Delete.
5422 (ps_lgetregs): Update and enable implementation.
5423 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5425 * remote-utils.c (struct sym_cache, symbol_cache): New.
5426 (input_interrupt): Print a clearer message.
5427 (async_io_enabled): New variable.
5428 (enable_async_io, disable_async_io): Use it. Update comments.
5429 (look_up_one_symbol): Use the symbol cache.
5430 * thread-db.c (thread_db_look_up_symbols): New function.
5431 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5433 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5435 * configure.in: Test for -rdynamic.
5436 * configure: Regenerated.
5437 * Makefile (INTERNAL_LDFLAGS): New.
5438 (gdbserver, gdbreplay): Use it.
5440 2004-09-02 Andrew Cagney <cagney@gnu.org>
5442 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5444 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5446 * linux-low.c (linux_wait): Clear all_processes list also.
5448 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5450 * linux-low.c: Include <errno.h>. Remove extern declaration of
5453 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5455 * gdbreplay.c, server.h, utils.c: Update copyright years.
5457 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5459 * server.c (main): Print child status or termination signal from
5460 variable 'signal', not 'sig'.
5462 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5464 * linux-low.c (linux_read_memory): Change return type to
5465 int. Check for and return error from ptrace().
5466 * target.c (read_inferior_memory): Change return type to int. Pass
5467 back return status from the_target->read_memory().
5468 * target.h (struct target_ops): Adapt *read_memory() prototype.
5470 (read_inferior_memory): Adapt prototype.
5471 * server.c (main): Return an error packet if
5472 read_inferior_memory() returns an error.
5474 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5476 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5477 Unify with other clean targets.
5479 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5481 * server.c (handle_v_cont): Call set_desired_inferior.
5483 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5485 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5487 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5489 * linux-low.c (linux_wait): Unblock async I/O.
5490 (linux_resume): Block and enable async I/O.
5491 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5492 * server.h (block_async_io, unblock_async_io): Add prototypes.
5494 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5496 * remote-utils.c (remote_open): Print a status notice after
5498 * server.c (attach_inferior): Print a status notice after
5501 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5503 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5505 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5507 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5509 * server.c, target.h: Update copyright years.
5511 2004-02-25 Roland McGrath <roland@redhat.com>
5513 * target.h (struct target_ops): New member `read_auxv'.
5514 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5515 * linux-low.c (linux_read_auxv): New function.
5516 (linux_target_ops): Initialize `read_auxv' member to that.
5518 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5520 Committed by Jim Blandy <jimb@redhat.com>.
5522 * linux-s390-low.c (s390_num_regs): Update.
5523 (s390_regmap): Remove control registers. Use __s390x__ predefine
5524 instead of GPR_SIZE to distiguish s390 and s390x targets.
5526 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5528 * linux-low.c: Update copyright year.
5529 (check_removed_breakpoint): Clear pending_is_breakpoint.
5530 (linux_set_resume_request, linux_queue_one_thread)
5531 (resume_status_pending_p): New functions.
5532 (linux_continue_one_thread): Use process->resume.
5533 (linux_resume): Only resume threads if there are no pending events.
5534 * linux-low.h (struct process_info): Add resume request
5537 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5539 * regcache.c (new_register_cache): Clear the allocated register
5540 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5542 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5544 * linux-low.c (linux_resume): Take a struct thread_resume *
5546 (linux_wait): Update call.
5547 (resume_ptr): New static variable.
5548 (linux_continue_one_thread): Renamed from
5549 linux_continue_one_process. Use resume_ptr.
5550 (linux_resume): Use linux_continue_one_thread.
5551 * server.c (handle_v_cont, handle_v_requests): New functions.
5552 (myresume): New function.
5553 (main): Handle 'v' case.
5554 * target.h (struct thread_resume): New type.
5555 (struct target_ops): Change argument of "resume" to struct
5557 (myresume): Delete macro.
5559 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5561 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5562 (uninstall): Support DESTDIR.
5564 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5566 * configure.srv: Add xscale*linux copy of arm*linux entry.
5568 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5570 * linux-arm-low.c (arm_reinsert_addr): New function.
5571 (the_low_target): Add arm_reinsert_addr.
5573 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5575 * mem-break.c: Remove whitespace at end of file.
5577 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5579 * configure.in: Check whether we need to prototype strerror.
5580 * server.h: Optionally prototype strerror.
5581 * gdbreplay.c (perror_with_name): Use strerror.
5582 * linux-low.c (linux_attach_lwp): Use strerror.
5583 * utils.c (perror_with_name): Use strerror.
5584 * config.in, configure: Regenerated.
5586 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5588 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5589 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5591 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5593 * Makefile.in (SFILES): Update.
5594 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5595 low-sun3.c: Remove files.
5597 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5599 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5600 (linux_detach_one_process, linux_detach): New functions.
5601 (linux_target_ops): Add linux_detach.
5602 * server.c (main): Handle 'D' packet.
5603 * target.h (struct target_ops): Add "detach" member.
5604 (detach_inferior): Define.
5606 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5608 From Kelley Cook <kelleycook@wideopenwest.com>:
5609 * configure.srv: Accept i[34567]86 variants.
5611 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5613 * linux-low.c (linux_wait_for_event): Correct comment typos.
5614 (linux_resume_one_process): Call check_removed_breakpoint.
5615 (linux_send_signal): New function.
5616 (linux_target_ops): Add linux_send_signal.
5617 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5619 * target.h (struct target_ops): Add send_signal.
5621 2003-05-29 Jim Blandy <jimb@redhat.com>
5623 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5624 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5625 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5626 away part of the register's value.
5628 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5630 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5631 (linux_wait_for_event, linux_init_signals): Likewise.
5633 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5635 * configure.in: Check for stdlib.h.
5636 * configure: Regenerated.
5637 * config.in: Regenerated.
5639 2003-01-04 Andreas Schwab <schwab@suse.de>
5641 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5643 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5645 * Makefile.in: Remove obsolete code.
5647 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5649 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5650 defined(PT_FPR0_HI).
5652 2002-11-17 Stuart Hughes <seh@zee2.com>
5654 * linux-arm-low.c (arm_num_regs): Increase.
5655 (arm_regmap): Include status register.
5657 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5659 * linux-low.c (register_addr): Remove incorrect -1 check.
5661 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5663 * linux-low.c (linux_create_inferior): Call setpgid. Return
5665 (unstopped_p, linux_signal_pid): Remove.
5666 (linux_target_ops): Remove linux_signal_pid.
5667 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5668 global instead of target method.
5669 * target.h (struct target_ops): Remove signal_pid. Update comment
5670 for create_inferior.
5671 * server.c (signal_pid): New variable.
5672 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5673 gdbserver. Set the child to be the foreground process group.
5674 (attach_inferior): Set signal_pid.
5676 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5678 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5680 2002-08-20 Jim Blandy <jimb@redhat.com>
5682 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5685 2002-08-01 Andrew Cagney <cagney@redhat.com>
5687 * Makefile.in: Make chill references obsolete.
5689 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5691 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5692 * configure: Regenerate.
5693 * config.in: Regenerate.
5695 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5697 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5698 (perror_with_name, remote_close, remote_open, expect, play): Static.
5700 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5702 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5703 byte offsets instead of an array of indexes.
5704 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5706 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5708 * regcache.c: Add comment.
5710 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5712 * thread-db.c: New file.
5713 * proc-service.c: New file.
5714 * acinclude.m4: New file.
5715 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5716 proc-service.o, and thread-db.o.
5717 (linux-low.o): Add USE_THREAD_DB.
5718 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5719 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5720 * aclocal.m4: Regenerated.
5721 * config.in: Regenerated.
5722 * configure: Regenerated.
5723 * configure.in: Check for proc_service.h, sys/procfs.h,
5724 thread_db.h, and linux/elf.h headrs.
5725 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5726 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5727 Check for -lthread_db and thread support.
5728 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5729 PowerPC, and SuperH.
5730 * i387-fp.c: Constify arguments.
5731 * i387-fp.h: Likewise.
5732 * inferiors.c: (struct thread_info): Renamed from
5733 `struct inferior_info'. Remove PID member. Use generic inferior
5734 list header. All uses updated.
5735 (inferiors, signal_pid): Removed.
5736 (all_threads): New variable.
5737 (get_thread): Define.
5738 (add_inferior_to_list): New function.
5739 (for_each_inferior): New function.
5740 (change_inferior_id): New function.
5741 (add_inferior): Removed.
5742 (remove_inferior): New function.
5743 (add_thread): New function.
5744 (free_one_thread): New function.
5745 (remove_thread): New function.
5746 (clear_inferiors): Use for_each_inferior and free_one_thread.
5747 (find_inferior): New function.
5748 (find_inferior_id): New function.
5749 (inferior_target_data): Update argument type.
5750 (set_inferior_target_data): Likewise.
5751 (inferior_regcache_data): Likewise.
5752 (set_inferior_regcache_data): Likewise.
5753 * linux-low.c (linux_bp_reinsert): Remove.
5754 (all_processes, stopping_threads, using_thrads)
5755 (struct pending_signals, debug_threads, pid_of): New.
5756 (inferior_pid): Replace with macro.
5757 (struct inferior_linux_data): Remove.
5758 (get_stop_pc, add_process): New functions.
5759 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5760 Use add_process and add_thread.
5761 (linux_attach_lwp): New function, based on old linux_attach. Use
5762 add_process and add_thread. Set stop_expected for new threads.
5763 (linux_attach): New function.
5764 (linux_kill_one_process): New function.
5765 (linux_kill): Kill all LWPs.
5766 (linux_thread_alive): Use find_inferior_id.
5767 (check_removed_breakpoints, status_pending_p): New functions.
5768 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5769 Update. Use WNOHANG. Wait for cloned processes also. Update process
5770 struct for the found process.
5771 (linux_wait_for_event): New function.
5772 (linux_wait): Use it. Support LWPs.
5773 (send_sigstop, wait_for_sigstop, stop_all_processes)
5774 (linux_resume_one_process, linux_continue_one_process): New functions.
5775 (linux_resume): Support LWPs.
5776 (REGISTER_RAW_SIZE): Remove.
5777 (fetch_register): Use register_size instead. Call supply_register.
5778 (usr_store_inferior_registers): Likewise. Call collect_register.
5780 (regsets_fetch_inferior_registers): Improve error message.
5781 (regsets_store_inferior_registers): Add debugging.
5782 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5783 (unstopped_p, linux_signal_pid): New functions.
5784 (linux_target_ops): Add linux_signal_pid.
5785 (linux_init_signals): New function.
5786 (initialize_low): Call it. Initialize using_threads.
5787 * regcache.c (inferior_regcache_data): Add valid
5789 (get_regcache): Fetch registers lazily. Add fetch argument
5790 and update all callers.
5791 (regcache_invalidate_one, regcache_invalidate): New
5793 (new_register_cache): Renamed from create_register_cache.
5794 Return the new regcache.
5795 (free_register_cache): Change argument to a void *.
5796 (registers_to_string, registers_from_string): Call get_regcache
5797 with fetch flag set.
5798 (register_data): Make static. Pass fetch flag to get_regcache.
5799 (supply_register): Call get_regcache with fetch flag clear.
5800 (collect_register): Call get_regcache with fetch flag set.
5801 (collect_register_as_string): New function.
5802 * regcache.h: Update.
5803 * remote-utils.c (putpkt): Flush after debug output and use
5805 Handle input interrupts while waiting for an ACK.
5806 (input_interrupt): Use signal_pid method.
5807 (getpkt): Flush after debug output and use stderr.
5808 (outreg): Use collect_register_as_string.
5809 (new_thread_notify, dead_thread_notify): New functions.
5810 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5812 (look_up_one_symbol): Flush after debug output.
5813 * server.c (step_thread, server_waiting): New variables.
5814 (start_inferior): Don't use signal_pid. Update call to mywait.
5815 (attach_inferior): Update call to mywait.
5816 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5817 (main): Don't fetch/store registers explicitly. Use
5818 set_desired_inferior. Support proposed ``Hs'' packet. Update
5821 (struct inferior_list, struct_inferior_list_entry): New.
5822 * target.c (set_desired_inferior): New.
5823 (write_inferior_memory): Constify.
5824 (mywait): New function.
5826 (struct target_ops): New signal_pid method.
5827 (mywait): Removed macro, added prototype.
5829 * linux-low.h (regset_func): Removed.
5830 (regset_fill_func, regset_store_func): New.
5831 (enum regset_type): New.
5832 (struct regset_info): Add type field. Use new operation types.
5833 (struct linux_target_ops): stop_pc renamed to get_pc.
5834 Add decr_pc_after_break and breakpoint_at.
5835 (get_process, get_thread_proess, get_process_thread)
5836 (strut process_info, all_processes, linux_attach_lwp)
5837 (thread_db_init): New.
5839 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5840 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5841 (the_low_target): Add new members.
5842 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5843 (i386_store_fpxregset): Constify.
5844 (target_regsets): Add new kind identifier.
5845 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5846 (i386_set_pc): Add debugging.
5847 (i386_breakpoint_at): New function.
5848 (the_low_target): Add new members.
5849 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5850 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5851 (mips_breakpoint_at): New.
5852 (the_low_target): Add new members.
5853 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5854 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5855 (the_low_target): Add new members.
5856 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5857 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5858 (the_low_target): Add new members.
5859 * linux-x86-64-low.c (target_regsets): Add new kind
5862 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5864 From Martin Pool <mbp@samba.org>:
5865 * server.c (gdbserver_usage): New function.
5868 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5870 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5873 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5875 * Makefile.in: Remove obsolete code.
5877 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5879 * linux-low.c (regsets_fetch_inferior_registers),
5880 (regsets_store_inferior_registers): Removed cast to int from
5882 * regcache.h: Added declaration of struct inferior_info.
5884 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5886 * inferiors.c (struct inferior_info): Add regcache_data.
5887 (add_inferior): Call create_register_cache.
5888 (clear_inferiors): Call free_register_cache.
5889 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5890 * regcache.c (struct inferior_regcache_data): New.
5891 (registers): Remove.
5892 (get_regcache): New function.
5893 (create_register_cache, free_register_cache): New functions.
5894 (set_register_cache): Don't initialize the register cache here.
5895 (registers_to_string, registers_from_string, register_data): Call
5897 * regcache.h: Add prototypes.
5898 * server.h: Likewise.
5900 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5902 * mem-break.c: New file.
5903 * mem-break.h: New file.
5904 * Makefile.in: Add mem-break.o rule; update server.h
5906 * inferiors.c (struct inferior_info): Add target_data
5908 (clear_inferiors): Free target_data member if set.
5909 (inferior_target_data, set_inferior_target_data): New functions.
5910 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5911 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5912 * linux-low.c (linux_bp_reinsert): New variable.
5913 (struct inferior_linux_data): New.
5914 (linux_create_inferior): Use set_inferior_target_data.
5915 (linux_attach): Likewise. Call add_inferior.
5916 (linux_wait_for_one_inferior): New function.
5917 (linux_wait): Call it.
5918 (linux_write_memory): Add const.
5919 (initialize_low): Call set_breakpoint_data.
5920 * linux-low.h (struct linux_target_ops): Add breakpoint
5922 * server.c (attach_inferior): Remove extra add_inferior
5924 * server.h: Include mem-break.h. Update inferior.c
5926 * target.c (read_inferior_memory)
5927 (write_inferior_memory): New functions.
5928 * target.h (read_inferior_memory)
5929 (write_inferior_memory): Change macros to prototypes.
5930 (struct target_ops): Update comments. Add const to write_memory
5933 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5935 * linux-low.c (usr_store_inferior_registers): Support
5936 registers which are allowed to fail to store.
5937 * linux-low.h (linux_target_ops): Likewise.
5938 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5939 (ppc_cannot_store_register): FPSCR may not be storable.
5941 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5943 * server.h: Include <string.h> if HAVE_STRING_H.
5944 * ChangeLog: Correct paths in last ChangeLog entry.
5946 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5948 * linux-low.h: Remove obsolete prototypes.
5949 (struct linux_target_ops): New.
5950 (extern the_low_target): New.
5951 * linux-low.c (num_regs, regmap): Remove declarations.
5952 (register_addr): Use the_low_target explicitly.
5953 (fetch_register): Likewise.
5954 (usr_fetch_inferior_registers): Likewise.
5955 (usr_store_inferior_registers): Likewise.
5956 * linux-arm-low.c (num_regs): Remove.
5957 (arm_num_regs): Define.
5958 (arm_regmap): Renamed from regmap, made static.
5959 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5961 (arm_cannot_store_register): Renamed from cannot_store_register,
5963 (the_low_target): New.
5964 * linux-i386-low.c (num_regs): Remove.
5965 (i386_num_regs): Define.
5966 (i386_regmap): Renamed from regmap, made static.
5967 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5969 (i386_cannot_store_register): Renamed from cannot_store_register,
5971 (the_low_target): New.
5972 * linux-ia64-low.c (num_regs): Remove.
5973 (ia64_num_regs): Define.
5974 (ia64_regmap): Renamed from regmap, made static.
5975 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5977 (ia64_cannot_store_register): Renamed from cannot_store_register,
5979 (the_low_target): New.
5980 * linux-m68k-low.c (num_regs): Remove.
5981 (m68k_num_regs): Define.
5982 (m68k_regmap): Renamed from regmap, made static.
5983 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5985 (m68k_cannot_store_register): Renamed from cannot_store_register,
5987 (the_low_target): New.
5988 * linux-mips-low.c (num_regs): Remove.
5989 (mips_num_regs): Define.
5990 (mips_regmap): Renamed from regmap, made static.
5991 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5993 (mips_cannot_store_register): Renamed from cannot_store_register,
5995 (the_low_target): New.
5996 * linux-ppc-low.c (num_regs): Remove.
5997 (ppc_num_regs): Define.
5998 (ppc_regmap): Renamed from regmap, made static.
5999 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6001 (ppc_cannot_store_register): Renamed from cannot_store_register,
6003 (the_low_target): New.
6004 * linux-s390-low.c (num_regs): Remove.
6005 (s390_num_regs): Define.
6006 (s390_regmap): Renamed from regmap, made static.
6007 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6009 (s390_cannot_store_register): Renamed from cannot_store_register,
6011 (the_low_target): New.
6012 * linux-sh-low.c (num_regs): Remove.
6013 (sh_num_regs): Define.
6014 (sh_regmap): Renamed from regmap, made static.
6015 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6017 (sh_cannot_store_register): Renamed from cannot_store_register,
6019 (the_low_target): New.
6020 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6021 (the_low_target): New.
6023 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6025 * Makefile.in: Add stamp-h target.
6026 * configure.in: Create stamp-h.
6027 * configure: Regenerated.
6029 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6031 * inferiors.c: New file.
6032 * target.c: New file.
6033 * target.h: New file.
6034 * Makefile.in: Add target.o and inferiors.o. Update
6036 * linux-low.c (inferior_pid): New static variable,
6037 moved from server.c.
6038 (linux_create_inferior): Renamed from create_inferior.
6039 Call add_inferior. Return 0 on success instead of a PID.
6040 (linux_attach): Renamed from myattach.
6041 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6042 (linux_thread_alive): Renamed from mythread_alive.
6043 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6045 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6046 (regsets_store_inferior_registers): Correct error message.
6047 Add missing ``return 0''.
6048 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6049 (linux_store_registers): Renamed from store_inferior_registers.
6050 (linux_read_memory): Renamed from read_inferior_memory.
6051 (linux_write_memory): Renamed from write_inferior_memory.
6052 (linux_target_ops): New structure.
6053 (initialize_low): Call set_target_ops ().
6054 * remote-utils.c (unhexify): New function.
6055 (hexify): New function.
6056 (input_interrupt): Send signals to ``signal_pid''.
6057 * server.c (inferior_pid): Remove.
6058 (start_inferior): Update create_inferior call.
6059 (attach_inferior): Call add_inferior.
6060 (handle_query): New function.
6061 (main): Call handle_query for `q' packets.
6062 * server.h: Include "target.h". Remove obsolete prototypes.
6063 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6065 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6067 * Makefile.in: Add WARN_CFLAGS. Update configury
6069 * configure.in: Check for <string.h>
6070 * configure: Regenerate.
6071 * config.in: Regenerate.
6072 * gdbreplay.c: Include needed system headers.
6073 (remote_open): Remove strchr prototype.
6074 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6075 * regcache.c (supply_register): Change buf argument to const void *.
6076 (supply_register_by_name): Likewise.
6077 (collect_register): Change buf argument to void *.
6078 (collect_register_by_name): Likewise.
6079 * regcache.h: Add missing prototypes.
6080 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6081 * server.c (handle_query): New function.
6082 (attached): New static variable, moved out of main.
6083 (main): Quiet longjmp clobber warnings.
6084 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6085 * utils.c (error): Remove NORETURN.