1 2011-11-08 Yao Qi <yao@codesourcery.com>
3 * remote-utils.c (relocate_instruction): A comment fix.
5 2011-11-07 Joel Brobecker <brobecker@adacore.com>
7 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
8 (i386_dr_low_get_control, i386_dr_low_get_status): Use
9 dr_status_mirror and dr_control_mirror from debug_reg_state.
10 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
11 (i386_initial_stuff): Remove use of deleted globals.
12 (i386_get_thread_context, i386_set_thread_context,
13 i386_thread_added): Use dr_status_mirror and dr_control_mirror
16 2011-11-05 Yao Qi <yao@codesourcery.com>
18 * tracepoint.c (gdb_collect): Loop over tracepoints of same
21 2011-11-02 Stan Shebs <stan@codesourcery.com>
23 * tracepoint.c (agent_mem_read_string): New function.
24 (eval_agent_expr): Call it for tracenz.
25 * server.c (handle_query): Report support for tracenz.
27 2011-11-02 Yao Qi <yao@codesourcery.com>
29 * tracepoint.c (cmd_qtstart): Remove unused local variables.
31 2011-11-02 Yao Qi <yao@codesourcery.com>
33 * target.h: Fix a typo in comment.
35 2011-10-31 Pedro Alves <pedro@codesourcery.com>
37 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
38 clobber the breakpoints' shadows with fast tracepoint jumps.
39 * mem-break.h (check_mem_write): Add `myaddr' parameter.
40 * target.c (write_inferior_memory): Also pass MYADDR down to
43 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
45 * configure.ac: Check support for personality routine.
46 * configure: Regenerate.
47 * config.in: Likewise.
48 * linux-low.c: Include <sys/personality.h>.
49 Define ADDR_NO_RANDOMIZE if necessary.
50 (linux_create_inferior): Disable address space randomization when
51 forking inferior, if requested.
52 (linux_supports_disable_randomization): New function.
53 (linux_target_ops): Install it.
54 * server.h (disable_randomization): Declare.
55 * server.c (disable_randomization): New global variable.
56 (handle_general_set): Handle QDisableRandomization.
57 (handle_query): Likewise for qSupported.
58 (main): Support --disable-randomization and --no-disable-randomization
59 command line arguments.
60 * target.h (struct target_ops): Add supports_disable_randomization.
61 (target_supports_disable_randomization): New macro.
63 2011-09-29 Mike Frysinger <vapier@gentoo.org>
65 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
67 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
68 [!PT_GETDSBT] (target_loadmap): New definition.
69 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
70 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
71 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
72 and PT_GETDSBT to LINUX_LOADMAP.
73 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
74 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
76 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
78 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
79 (arm_linux_hwbp_cap): New static variable.
80 (arm_linux_get_hwbp_cap): Replace by ...
81 (arm_linux_init_hwbp_cap): ... this new function.
82 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
83 (arm_linux_get_hw_watchpoint_count): Likewise.
84 (arm_linux_get_hw_watchpoint_max_length): Likewise.
85 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
86 (arm_prepare_to_resume): Use perror_with_name instead of error.
88 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
90 * linux-arm-low.c: Include <signal.h>.
91 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
92 (struct arm_linux_hwbp_cap): New data type.
93 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
94 (struct arm_linux_hw_breakpoint): New data type.
95 (MAX_BPTS, MAX_WPTS): Define.
96 (struct arch_process_info, struct arch_lwp_info): New data types.
97 (arm_linux_get_hwbp_cap): New function.
98 (arm_linux_get_hw_breakpoint_count): Likewise.
99 (arm_linux_get_hw_watchpoint_count): Likewise.
100 (arm_linux_get_hw_watchpoint_max_length): Likewise.
101 (arm_hwbp_control_initialize): Likewise.
102 (arm_hwbp_control_is_enabled): Likewise.
103 (arm_hwbp_control_is_initialized): Likewise.
104 (arm_hwbp_control_disable): Likewise.
105 (arm_linux_hw_breakpoint_equal): Likewise.
106 (arm_linux_hw_point_initialize): Likewise.
107 (struct update_registers_data): New data structure.
108 (update_registers_callback: New function.
109 (arm_insert_point): Likewise.
110 (arm_remove_point): Likewise.
111 (arm_stopped_by_watchpoint): Likewise.
112 (arm_stopped_data_address): Likewise.
113 (arm_new_process): Likewise.
114 (arm_new_thread): Likewise.
115 (arm_prepare_to_resume): Likewise.
116 (the_low_target): Register arm_insert_point, arm_remove_point,
117 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
118 arm_new_thread, and arm_prepare_to_resume.
120 2011-09-15 Stan Shebs <stan@codesourcery.com>
122 * server.h (struct emit_ops): Add compare-goto fields.
123 * tracepoint.c (gdb_agent_op_sizes): New table.
124 (emit_eq_goto): New function.
125 (emit_ne_goto): New function.
126 (emit_lt_goto): New function.
127 (emit_le_goto): New function.
128 (emit_gt_goto): New function.
129 (emit_ge_goto): New function.
130 (is_goto_target): New function.
131 (compile_bytecodes): Recognize special cases of compare-goto
132 combinations and call specialized emitters for them.
133 * linux-x86-low.c (amd64_emit_eq_goto): New function.
134 (amd64_emit_ne_goto): New function.
135 (amd64_emit_lt_goto): New function.
136 (amd64_emit_le_goto): New function.
137 (amd64_emit_gt_goto): New function.
138 (amd64_emit_ge_goto): New function.
139 (amd64_emit_ops): Add the new functions.
140 (i386_emit_eq_goto): New function.
141 (i386_emit_ne_goto): New function.
142 (i386_emit_lt_goto): New function.
143 (i386_emit_le_goto): New function.
144 (i386_emit_gt_goto): New function.
145 (i386_emit_ge_goto): New function.
146 (i386_emit_ops): Add the new functions.
148 2011-09-08 Stan Shebs <stan@codesourcery.com>
150 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
151 (i386_emit_epilogue): Restore %ebx.
153 2011-08-31 Jie Zhang <jzhang918@gmail.com>
155 * server.c (step_thread): Remove definition.
156 (process_serial_event): Don't handle Hs.
157 * server.h (step_thread): Remove declaration.
158 * target.c (set_desired_inferior): Remove use of step_thread.
160 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
162 * linux-low.c: Include linux-procfs.h.
163 (linux_attach_lwp_1): Update comments.
164 (linux_attach): Scan for existing threads when attaching to a
165 process that is the tgid.
166 * Makefile.in: Update dependencies.
168 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
170 * configure.srv: Add linux-procfs.o dependencies.
172 2011-08-14 Yao Qi <yao@codesourcery.com>
174 * target.h (struct target_ops): Fix indent.
175 * win32-low.c (win32_target_ops): Fix comment.
177 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
178 Yao Qi <yao@codesourcery.com>
180 * Makefile.in (clean): Remove tic6x-*.c files.
181 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
182 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
183 (tic6x-c64xp-linux.c): Likewise.
184 * configure.srv: Add support for tic6x-*-uclinux.
185 * linux-tic6x-low.c: New.
186 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
188 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
189 Yao Qi <yao@codesourcery.com>
191 * target.h (struct target_ops): Add read_loadmap.
192 * linux-low.c (struct target_loadseg): New type.
193 (struct target_loadmap): New type.
194 (linux_read_loadmap): New function.
195 (linux_target_ops): Add linux_read_loadmap.
196 * server.c (handle_query): Support qXfer:fdpic:read packet.
197 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
199 2011-08-05 Eli Zaretskii <eliz@gnu.org>
201 * win32-low.c: Include <stdint.h>.
203 2011-07-22 Pedro Alves <pedro@codesourcery.com>
205 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
206 to the inferior here.
207 (i386_remove_aligned_watchpoint): Ditto.
208 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
209 fit part of the watchpoint in the debug registers.
210 (i386_update_inferior_debug_regs): New.
211 (i386_low_insert_watchpoint): Work on a local mirror of the debug
212 registers, and only update the inferior on success.
213 (i386_low_remove_watchpoint): Ditto.
215 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
217 * linux-low.c (compare_ints, unique, list_threads, show_process,
218 linux_core_of_thread): Delete.
219 (linux_target_ops): Change linux_core_of_thread to
220 linux_common_core_of_thread.
221 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
222 * utils.c (malloc_failure): Change type of argument.
223 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
224 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
225 common/linux-osdata.c, common/ptid.c and common/buffer.c.
226 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
227 (IPA_OBJS): Add common-utils-ipa.o.
228 (ptid_h, linux_osdata_h): New macros.
229 (server_h): Add common/common-utils.h, common/xml-utils.h,
230 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
232 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
233 ptid.o, buffer.o): New rules.
234 (linux-low.o): Add common/linux-osdata.h as a dependency.
235 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
236 * configure.ac: Add AC_HEADER_DIRENT check.
237 * config.in: Regenerate.
238 * configure: Regenerate.
239 * remote-utils.c (xml_escape_text): Delete.
240 (buffer_grow, buffer_free, buffer_init, buffer_finish,
241 buffer_xml_printf): Move to common/buffer.c.
242 * server.c (main): Remove call to initialize_inferiors.
243 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
244 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
245 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
246 internal_error, gdb_assert, gdb_assert_fail): Delete.
247 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
248 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
250 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
251 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
252 initialize_inferiors): Delete.
254 2011-07-20 Pedro Alves <pedro@codesourcery.com>
256 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
259 2011-05-31 Pedro Alves <pedro@codesourcery.com>
261 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
263 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
265 2011-05-26 Yao Qi <yao@codesourcery.com>
267 * Makefile.in (thread-db.o): Track dependence to
268 common/gdb_thread_db.h.
269 * thread-db.c: include gdb_thread_db.h from right place.
271 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
273 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
274 __FILE__ and __LINE__ to internal_error.
276 2011-05-13 Doug Evans <dje@google.com>
278 * thread-db.c (try_thread_db_load_from_sdir): New function.
279 (try_thread_db_load_from_dir): New function.
280 (thread_db_load_search): Handle $sdir, ignore $pdir.
281 Remove trying of system directories if search of
282 libthread-db-search-path fails, that is now done via $sdir.
284 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
286 * server.c (handle_query): Add EnableDisableTracepoints to the list
287 of supported features.
288 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
290 (cmd_qtenable_disable): New.
291 (cmd_qtstart): Install tracepoints even if disabled.
292 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
293 receiving a QTEnable or QTDisable packet.
294 (gdb_collect): Skip data collection if fast tracepoint is disabled.
295 (ust_marker_to_static_tracepoint): Do not ignore disabled static
297 (gdb_probe): Skip data collection if static tracepoint is disabled.
299 2011-05-10 Doug Evans <dje@google.com>
301 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
303 2011-05-04 Doug Evans <dje@google.com>
305 * linux-low.c (linux_join): Skip process lookup.
306 * spu-low.c (spu_join): Ditto.
307 * server.c (join_inferiors_callback): Delete.
308 (process_serial_event): For 'D' packet (detach) call join_inferior
311 2011-05-04 Joseph Myers <joseph@codesourcery.com>
313 * README: Don't mention xscale*-*-linux*.
314 * configure.srv (xscale*-*-linux*): Don't handle target.
316 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
318 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
320 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
321 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
322 (i386_emit_void_call_2): Likewise.
324 2011-04-26 Yao Qi <yao@codesourcery.com>
326 * linux-low.c: Move common macros to linux-ptrace.h.
327 Include linux-ptrace.h.
328 * Makefile.in (linux_ptrace_h): New.
329 (linux-low.o): Depends on linux-ptrace.h.
331 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
333 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
334 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
335 (remote_prepare): New function with most of the TCP code from ...
336 (remote_open): ... here. Detect PORT here unconditionally. Move also
337 setting transport_is_reliable.
338 * server.c (run_once): New variable.
339 (gdbserver_usage): Document it.
340 (main): Set run_once for `--once'. Call remote_prepare. Exit after
341 the first run if RUN_ONCE.
342 * server.h (run_once, remote_prepare): New declarations.
344 2011-04-19 Tom Tromey <tromey@redhat.com>
346 * win32-low.c (handle_load_dll): Remove duplicate "the".
348 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
350 Remove support for old Cygwin 1.5 versions.
351 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
352 function to avoid warning.
353 (win32_add_one_solib): Use cygwin_conv_path function to avoid
356 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
358 * gdbserver/server.h (Macro _): Define it if not available.
360 2011-03-14 Michael Snyder <msnyder@vmware.com>
362 * hostio.c (handle_close): Remove unnecessary null test.
364 2011-03-10 Joel Brobecker <brobecker@adacore.com>
366 * Makefile.in (maintainer-clean realclean distclean): Remove
367 "make ... subdir_do" command.
369 2011-03-10 Michael Snyder <msnyder@vmware.com>
371 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
373 * server.c (handle_v_run): Free alloced buffer on early return.
375 2011-03-09 Yao Qi <yao@codesourcery.com>
378 2011-03-04 Yao Qi <yao@codesourcery.com>
380 * Makefile.in: Remove GNU make feature --directory.
382 2011-03-05 Yao Qi <yao@codesourcery.com>
384 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
385 (subdir_do): New make target. Copied from gdb/Makefile.
386 (maintainer-clean, realclean, distclean, clean): Call corresponding
387 make targets in common/Makefile.
389 2011-02-11 Yao Qi <yao@codesourcery.com>
391 * configure.ac: Call AC_PROG_RANLIB.
392 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
393 * configure: Regenerate.
395 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
397 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
399 2011-03-06 Yao Qi <yao@codesourcery.com>
401 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
403 2011-03-05 Yao Qi <yao@codesourcery.com>
405 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
406 (subdir_do): New make target. Copied from gdb/Makefile.
407 (maintainer-clean, realclean, distclean, clean): Call corresponding
408 make targets in common/Makefile.
410 2011-03-04 Yao Qi <yao@codesourcery.com>
412 * Makefile.in: Remove GNU make feature --directory.
414 2011-03-04 Michael Snyder <msnyder@vmware.com>
416 * server.c (queue_stop_reply): Call xmalloc not malloc.
418 2011-03-02 Michael Snyder <msnyder@vmware.com>
420 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
422 2011-02-28 Michael Snyder <msnyder@vmware.com>
424 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
425 (cmd_qtframe): Ditto.
426 (cmd_qtbuffer): Ditto.
427 (cmd_bigqtbuffer): Ditto.
429 * utils.c (decimal2str): Initialize 'width' to nine, then
432 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
434 * hostio.c (require_data): Free *data, not data.
436 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
438 * hostio.c (require_data): Use free, not xfree.
440 2011-02-27 Michael Snyder <msnyder@vmware.com>
442 * server.c (handle_query): Discard unused value.
444 * hostio.c (require_data): Free malloc memory before returning
447 2011-02-26 Michael Snyder <msnyder@vmware.com>
449 * linux-low.c (list_threads): Call closedir for dirent.
451 2011-02-27 Michael Snyder <msnyder@vmware.com>
453 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
454 a case statement falls through.
456 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
458 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
461 2011-02-26 Michael Snyder <msnyder@vmware.com>
463 * utils.c (decimal2str): Eliminate dead code and dead param.
464 (pulongest): Drop dead param from call to decimal2str.
467 2011-02-24 Joel Brobecker <brobecker@adacore.com>
469 Revert the following patch (not approved yet):
470 2011-02-21 Hui Zhu <teawater@gmail.com>
471 * tracepoint.c (tp_printf): New function.
472 (eval_agent_expr): Handle gdb_agent_op_printf.
474 2011-02-21 Hui Zhu <teawater@gmail.com>
476 * tracepoint.c (tp_printf): New function.
477 (eval_agent_expr): Handle gdb_agent_op_printf.
479 2011-02-18 Tom Tromey <tromey@redhat.com>
481 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
482 (tracepoint.o): Likewise.
483 * tracepoint.c (enum gdb_agent_op): Use ax.def.
484 (gdb_agent_op_names): Likewise.
486 2011-02-18 Tom Tromey <tromey@redhat.com>
488 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
489 gdb_agent_op_rot>: New constants.
490 (gdb_agent_op_names): Add pick and roll.
491 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
494 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
496 * aclocal.m4: Regenerated with aclocal-1.11.1.
498 2011-02-14 Pedro Alves <pedro@codesourcery.com>
500 * server.c (handle_qxfer_traceframe_info): New.
501 (qxfer_packets): Register "traceframe-info".
502 (handle_query): Report support for qXfer:traceframe-info:read+.
503 * tracepoint.c (match_blocktype): New.
504 (traceframe_find_block_type): Rename to ...
505 (traceframe_walk_blocks): ... this. Add callback filter argument,
507 (traceframe_find_block_type): New, reimplemented on top of
508 traceframe_walk_blocks.
509 (build_traceframe_info_xml): New.
510 (traceframe_read_info): New.
511 * server.h (traceframe_read_info): Declare.
513 2011-02-11 Yao Qi <yao@codesourcery.com>
515 * configure.ac: Call AC_PROG_RANLIB.
516 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
517 * configure: Regenerate.
519 2011-02-07 Pedro Alves <pedro@codesourcery.com>
521 * server.c (gdb_read_memory): Change return semantics to allow
523 (handle_search_memory_1): Adjust.
524 (process_serial_event) <'m' packet>: Handle partial transfers.
525 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
527 2011-01-28 Pedro Alves <pedro@codesourcery.com>
529 * regcache.c (init_register_cache): Initialize
530 regcache->register_status.
531 (free_register_cache): Release regcache->register_status.
532 (regcache_cpy): Copy register_status.
533 (registers_to_string): Print 'x's for unavailable registers.
534 (supply_register): Mark the register's status valid or
535 unavailable, depending on whether a buffer was passed in or not.
536 (supply_register_zeroed): New.
537 (supply_regblock): Mark the registers' status valid or
538 unavailable, depending on whether a buffer was passed in or not.
539 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
540 (struct regcache): New `register_status' field.
541 (supply_register_zeroed): Declare.
542 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
543 supply_register_zeroed, rather than passing a NULL buffer to
545 * tracepoint.c (fetch_traceframe_registers): Update comment.
547 2011-01-28 Pedro Alves <pedro@codesourcery.com>
549 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
552 2011-01-25 Pedro Alves <pedro@codesourcery.com>
554 * server.h (decode_xfer_write): Change prototype.
555 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
556 and don't extract the annex here.
557 * server.c (decode_xfer_read): Remove `annex' parameter,
558 and don't extract the annex here.
561 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
562 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
563 (handle_qxfer_statictrace): New functions, abstracted out from
564 handle_query, and made to use the struct qxfer interface.
565 (handle_threads_qxfer_proper): Rename to ...
566 (handle_qxfer_threads_proper): ... this.
567 (handle_threads_qxfer): Rename to ...
568 (handle_qxfer_threads): ... this. Adjust.
569 (qxfer_packets): New array.
570 (handle_qxfer): New function.
571 (handle_query): Use handle_qxfer.
573 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
575 * gdbreplay.c: Shorten lines of >= 80 columns.
576 * linux-low.c: Ditto.
577 * linux-ppc-low.c: Ditto.
578 * linux-s390-low.c: Ditto.
579 * linux-sparc-low.c: Ditto.
580 * linux-x86-low.c: Ditto.
581 * linux-xtensa-low.c: Ditto.
582 * mem-break.c: Ditto.
585 * remote-utils.c: Ditto.
588 * thread-db.c: Ditto.
589 * tracepoint.c: Ditto.
591 * win32-low.h: Ditto.
593 2011-01-05 Joel Brobecker <brobecker@adacore.com>
595 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
598 2011-01-01 Joel Brobecker <brobecker@adacore.com>
600 * server.c (gdbserver_version): Update copyright year in version
602 * gdbreplay.c (gdbreplay_version): Ditto.
604 2010-12-29 Jie Zhang <jie.zhang@analog.com>
606 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
607 * linux-bfin-low.c: New file.
608 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
609 PT_DATA_ADDR for BFIN targets.
610 * Makefile.in (SFILES): Add linux-bfin-low.c.
611 (clean): Remove reg-bfin.c.
612 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
613 * README: Mention supported Blackfin targets.
615 2010-12-23 Mike Frysinger <vapier@gentoo.org>
617 * .gitignore: New file.
619 2010-11-16 Mike Frysinger <vapier@gentoo.org>
621 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
623 2010-10-22 Jie Zhang <jie@codesourcery.com>
625 * Makefile.in: Add FLAGS_TO_PASS variable.
626 (install): Remove dependency of install-only and recursively
627 invoke make for install-only.
629 2010-10-04 Doug Evans <dje@google.com>
631 * Makefile.in (uninstall): Use $(DESTDIR).
633 2010-09-24 Pedro Alves <pedro@codesourcery.com>
637 * linux-x86-low.c (compat_siginfo_from_siginfo)
638 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
639 si_code is < 0. Check for si_code == SI_TIMER before checking for
642 2010-09-13 Joel Brobecker <brobecker@adacore.com>
644 * lynx-i386-low.c: New file.
645 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
647 2010-09-13 Joel Brobecker <brobecker@adacore.com>
649 * lynx-low.c (ptrace_request_to_str): Remove handling for
650 request values that have been removed in LynxOS 5.x.
652 2010-09-13 Joel Brobecker <brobecker@adacore.com>
654 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
657 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
659 * configure.ac: Add --enable-inprocess-agent option.
660 * configure: Rebuilt.
662 2010-09-06 Yao Qi <yao@codesourcery.com>
664 * linux-low.c (linux_kill): Remove unused variable.
665 (linux_stabilize_threads): Likewise.
666 * server.c (start_inferior): Likewise.
667 (queue_stop_reply_callback): Likewise.
668 * tracepoint.c (do_action_at_tracepoint): Likewise.
670 2010-09-06 Yao Qi <yao@codesourcery.com>
672 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
675 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
677 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
679 2010-09-06 Pedro Alves <pedro@codesourcery.com>
681 * Makefile.in (install-only): Replace $IPA_DEPFILES with
684 2010-09-01 Joel Brobecker <brobecker@adacore.com>
686 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
687 gdbserver/lynx-ppc-low.c: New files.
688 * Makefile.in (lynx_low_h): New variable.
689 (lynx-low.o, lynx-ppc-low.o): New rules.
690 * configure.ac: On LynxOS, link with -lnetinet.
691 * configure.srv: Add handling of powerpc-*-lynxos* targets.
692 * configure: regenerate.
694 2010-09-01 Joel Brobecker <brobecker@adacore.com>
696 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
697 * configure.ac: Add check for vasprintf and vsnprintf.
698 * configure, config.in: Regenerate.
699 * server.h (vasprintf, vsnprintf): Add conditional declarations.
701 2010-09-01 Joel Brobecker <brobecker@adacore.com>
703 * gdbreplay.c: Move include of alloca.h up, next to include of
705 * server.h: Add include of malloc.h.
706 * mem-break.c: Remove include of malloc.h.
707 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
709 2010-09-01 Joel Brobecker <brobecker@adacore.com>
711 * Makefile.in (memmem.o): Build with -Wno-error.
713 2010-09-01 Joel Brobecker <brobecker@adacore.com>
715 * utils.c (xsnprintf): Make non-static.
716 * server.h: Add xsnprintf declaration.
717 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
718 replace calls to snprintf by calls to xsnprintf throughout.
720 2010-09-01 Joel Brobecker <brobecker@adacore.com>
722 * configure.ac: Add configure check for alloca.
723 * configure, config.in: Regenerate.
724 * server.h: Include alloca.h if it exists.
725 * gdbreplay.c: Include alloca.h if it exists.
727 2010-08-28 Pedro Alves <pedro@codesourcery.com>
729 * linux-low.c (__SIGRTMIN): Define if not already defined.
730 (linux_create_inferior): Check for __ANDROID__ rather than
732 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
733 are already deferred.
734 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
735 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
736 stopped and already has a pending signal to report.
737 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
738 a pending signal to report or is moving out of a jump pad.
739 (linux_init_signals): Check for __ANDROID__ rather than
742 2010-08-28 Pedro Alves <pedro@codesourcery.com>
744 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
745 debug_threads check. Avoid a linear search when not doing debug
748 2010-08-27 Pedro Alves <pedro@codesourcery.com>
750 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
751 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
752 (struct file_handler) <fd>: Change type to gdb_fildes_t.
753 (process_event): Change local fd's type to gdb_fildes_t.
754 (create_file_handler): Adjust prototype.
755 (delete_file_handler): Adjust prototype.
756 (handle_file_event): Adjust prototype. Use pfildes.
757 (create_file_event): Adjsut prototype.
758 * remote-utils.c (remote_desc, listen_desc): Change type to
760 * server.h: New gdb_fildes_t typedef.
761 [USE_WIN32API]: Include winsock2.h.
762 (delete_file_handler, add_file_handler): Adjust prototypes.
764 * utils.c (pfildes): New.
766 2010-08-27 Pedro Alves <pedro@codesourcery.com>
768 * configure.ac (build_warnings): Add -Wno-char-subscripts.
769 * configure: Regenerate.
771 2010-08-27 Pedro Alves <pedro@codesourcery.com>
773 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
774 (linux_done_accessing_memory): ... this.
775 (linux_target_ops): Adjust.
776 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
777 * nto-low.c (nto_target_ops): Adjust comment.
778 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
779 * spu-low.c (spu_target_ops): Adjust comment.
780 * target.h (target_ops): Rename unprepare_to_access_memory field
781 to done_accessing_memory.
782 (unprepare_to_access_memory): Rename to ...
783 (done_accessing_memory): ... this.
785 2010-08-26 Pedro Alves <pedro@codesourcery.com>
787 * linux-low.c (linux_prepare_to_access_memory): New.
788 (linux_unprepare_to_access_memory): New.
789 (linux_target_ops): Install them.
790 * server.c (read_memory): Rename to ...
791 (gdb_read_memory): ... this. Use
792 prepare_to_access_memory/prepare_to_access_memory.
793 (write_memory): Rename to ...
794 (gdb_write_memory): ... this. Use
795 prepare_to_access_memory/prepare_to_access_memory.
796 (handle_search_memory_1): Adjust.
797 (process_serial_event): Adjust.
798 * target.h (struct target_ops): New fields
799 prepare_to_access_memory and unprepare_to_access_memory.
800 (prepare_to_access_memory, unprepare_to_access_memory): New.
801 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
802 prepare_to_access_memory/prepare_to_access_memory.
803 * nto-low.c (nto_target_ops): Adjust.
804 * spu-low.c (spu_target_ops): Adjust.
805 * win32-low.c (win32_target_ops): Adjust.
807 2010-08-26 Pedro Alves <pedro@codesourcery.com>
809 * Makefile.in (WARN_CFLAGS): Get it from configure.
810 (WERROR_CFLAGS): New.
811 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
812 * configure.ac: Introduce --enable-werror, which adds -Werror to
813 the compiler command line. Enabled by default. Disable with
814 --disable-werror. Add -Wdeclaration-after-statement
815 Wpointer-arith and -Wformat-nonliteral to warning flags.
816 * configure: Regenerate.
818 2010-08-26 Pedro Alves <pedro@codesourcery.com>
820 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
822 2010-08-26 Pedro Alves <pedro@codesourcery.com>
824 * gdbreplay.c (remote_error): New.
826 (expect): Use gdbchar. Check for error reading from GDB.
827 Clarify sync error output.
828 (play): Check for errors writing to GDB.
829 * linux-low.c (sigchld_handler): Really ignore `write' errors.
830 * remote-utils.c (getpkt): Check for errors writing to the remote
833 2010-08-25 Pedro Alves <pedro@codesourcery.com>
835 * linux-low.c (linux_wait_1): Move non-debugging code out of
836 `debug_threads' control.
838 2010-08-25 Pedro Alves <pedro@codesourcery.com>
840 * linux-low.c (linux_wait_1): Don't set last_status here.
841 * server.c (push_event, queue_stop_reply_callback): Assert we're
842 not pushing a TARGET_WAITKIND_IGNORE event.
843 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
844 (myresume, handle_target_event): Set the thread's last_resume_kind
845 and last_status from the target returned status.
847 2010-08-25 Pedro Alves <pedro@codesourcery.com>
851 * linux-x86-low.c (update_debug_registers_callback): New.
852 (i386_dr_low_set_addr): Use it.
853 (i386_dr_low_get_addr): New.
854 (i386_dr_low_set_control): Use update_debug_registers_callback.
855 (i386_dr_low_get_control): New.
856 (i386_dr_low_get_status): Adjust.
857 * linux-low.c (linux_stop_lwp): New.
858 * linux-low.h (linux_stop_lwp): Declare.
860 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
861 argument instead of a i386_debug_reg_state.
862 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
863 a i386_debug_reg_state.
864 (i386_insert_aligned_watchpoint): Adjust.
865 (i386_remove_aligned_watchpoint): Adjust.
866 (i386_low_stopped_data_address): Read the debug registers from the
867 inferior instead of from the mirrors.
868 * i386-low.h (struct i386_debug_reg_state): Extend comment.
869 (i386_dr_low_get_addr): Declare.
870 (i386_dr_low_get_control): Declare.
871 (i386_dr_low_get_status): Change prototype.
873 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
874 (i386_dr_low_get_addr): New.
875 (i386_dr_low_get_control): New.
876 (i386_dr_low_get_status): Adjust prototype. Return
878 (i386_initial_stuff): Clear dr_status_mirror and
880 (i386_get_thread_context): Adjust.
881 (i386_set_thread_context): Adjust.
882 (i386_thread_added): Adjust.
884 2010-08-24 Pedro Alves <pedro@codesourcery.com>
886 * linux-low.h (linux_thread_area): Delete declaration.
888 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
890 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
891 after its termination.
893 2010-08-09 Pedro Alves <pedro@codesourcery.com>
895 * linux-low.c (gdb_wants_lwp_stopped): Delete.
896 (gdb_wants_all_stopped): Delete.
897 (linux_wait_1): Don't call them.
898 * server.c (handle_v_cont): Tag all threads as want-stopped.
899 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
900 stopped as "client-wants-stopped".
902 2010-07-31 Pedro Alves <pedro@codesourcery.com>
904 * Makefile.in (signals_h): New.
905 (server_h): Depend on it.
906 (server.o): Don't depend on $(signals_def).
907 (signals.o): Depend on $(signals_def).
909 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
911 * Makefile.in (signals_def): New.
912 (server_h): Append include/gdb/signals.h and signals_def.
913 (server.o): Append signals_def.
915 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
917 * server.c (handle_target_event): Use target_signal_to_host for
918 resume_info.sig initialization.
919 * target.h (struct thread_resume) <sig>: New comment.
921 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
923 * server.c (handle_query): strcpy() the returned string from paddress()
924 instead of sprintf().
925 * utils.c (paddress): Return phex_nz().
927 2010-07-07 Joel Brobecker <brobecker@adacore.com>
929 * server.c (handle_v_cont): Call mourn_inferior if process
931 (myresume): Likewise.
933 2010-07-01 Pedro Alves <pedro@codesourcery.com>
935 Static tracepoints, and integration with UST.
937 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
938 * mem-break.c (uninsert_all_breakpoints)
939 (reinsert_all_breakpoints): New.
940 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
941 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
942 (gdb_agent_ust_loaded, helper_thread_id)
943 (gdb_agent_helper_thread_id): New macros.
944 (struct ipa_sym_addresses): Add addr_ust_loaded,
945 addr_helper_thread_id, addr_cmd_buf.
946 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
947 (in_process_agent_loaded_ust): New.
948 (write_e_ust_not_loaded): New.
949 (maybe_write_ipa_ust_not_loaded): New.
950 (struct collect_static_trace_data_action): New.
951 (enum tracepoint_type) <static_tracepoint>: New.
952 (struct tracepoint) <handle>: Mention static tracepoints.
953 (struct static_tracepoint_ctx): New.
955 (add_tracepoint_action): Handle static tracepoint actions.
956 (unprobe_marker_at): New.
957 (clear_installed_tracepoints): Handle static tracepoints.
958 (cmd_qtdp): Handle static tracepoints.
959 (probe_marker_at): New.
960 (cmd_qtstart): Handle static tracepoints.
961 (response_tracepoint): Handle static tracepoints.
962 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
963 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
964 (get_context_regcache): Handle static tracepoints.
965 (do_action_at_tracepoint): Handle static tracepoint actions.
966 (traceframe_find_block_type): Handle static trace data blocks.
967 (traceframe_read_sdata): New.
968 (download_tracepoints): Download static tracepoint actions.
969 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
970 (GDB_PROBE_NAME): New.
975 (ust_marker_to_static_tracepoint): New.
977 (collect_ust_data_at_tracepoint): New.
978 (gdb_ust_probe): New.
979 (UNIX_PATH_MAX, SOCK_DIR): New.
980 (gdb_ust_connect_sync_socket): New.
981 (resume_thread, stop_thread): New.
982 (run_inferior_command): New.
983 (init_named_socket): New.
984 (gdb_ust_socket_init): New.
985 (cstr_to_hexstr): New.
987 (first_marker, next_marker): New.
988 (response_ust_marker): New.
989 (cmd_qtfstm, cmd_qtsstm): New.
990 (unprobe_marker_at, probe_marker_at): New.
991 (cmd_qtstmat, gdb_ust_thread): New.
993 (initialize_tracepoint_ftlib): Call gdb_ust_init.
994 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
996 (x86_64_st_collect_regmap): New.
997 (X86_64_NUM_ST_COLLECT_GREGS): New.
998 (AMD64_RIP_REGNUM): New.
999 (supply_static_tracepoint_registers): New.
1000 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1002 (i386_st_collect_regmap): New.
1003 (i386_NUM_ST_COLLECT_GREGS): New.
1004 (supply_static_tracepoint_registers): New.
1005 * server.c (handle_query): Handle qXfer:statictrace:read.
1006 <qSupported>: Report support for StaticTracepoints, and
1007 qXfer:statictrace:read features.
1008 * server.h (traceframe_read_sdata)
1009 (supply_static_tracepoint_registers): Declare.
1010 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1011 (unpack_varlen_hex): Include in IPA build.
1012 * Makefile.in (ustlibs, ustinc): New.
1013 (IPA_OBJS): Add remote-utils-ipa.o.
1014 ($(IPA_LIB)): Link -ldl and -lpthread.
1016 (IPAGENT_CFLAGS): Add UST_CFLAGS.
1017 * config.in, configure: Regenerate.
1019 2010-06-20 Ian Lance Taylor <iant@google.com>
1020 Pedro Alves <pedro@codesourcery.com>
1022 * linux-x86-low.c (always_true): Delete.
1023 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1024 trying to fool the compiler with always_true.
1026 2010-06-20 Pedro Alves <pedro@codesourcery.com>
1028 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1029 conditions in gdbserver.
1031 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1033 * spu-low.c (spu_read_memory): Wrap around local store limit.
1034 (spu_write_memory): Likewise.
1036 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1038 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1039 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1041 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1043 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1044 uses with LONGEST uses.
1046 2010-06-14 Stan Shebs <stan@codesourcery.com>
1047 Pedro Alves <pedro@codesourcery.com>
1051 * linux-x86-low.c: Include limits.h.
1056 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1057 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1058 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1059 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1060 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1061 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1062 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1063 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1064 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1065 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1066 (amd64_emit_void_call_2): New.
1067 (amd64_emit_ops): New.
1068 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1069 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1070 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1071 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1072 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1073 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1074 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1075 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1076 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1077 (i386_emit_stack_adjust, i386_emit_int_call_1)
1078 (i386_emit_void_call_2): New.
1079 (i386_emit_ops): New.
1080 (x86_emit_ops): New.
1081 (the_low_target): Install x86_emit_ops.
1082 * server.h (struct emit_ops): New.
1083 (get_raw_reg_func_addr): Declare.
1084 (current_insn_ptr, emit_error): Declare.
1085 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1086 (set_trace_state_variable_value): New defines.
1087 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1088 addr_get_trace_state_variable_value and
1089 addr_set_trace_state_variable_value.
1090 (symbol_list): New fields for get_raw_reg,
1091 get_trace_state_variable_value and set_trace_state_variable_value.
1092 (condfn): New typedef.
1093 (struct tracepoint): New field `compiled_cond'.
1094 (do_action_at_tracepoint): Clear compiled_cond.
1095 (get_trace_state_variable_value, set_trace_state_variable_value):
1097 (condition_true_at_tracepoint): If there's a compiled condition,
1099 (current_insn_ptr, emit_error): New globals.
1100 (struct bytecode_address): New.
1101 (get_raw_reg_func_addr): New.
1102 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1103 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1104 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1105 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1106 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1107 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1108 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1109 (compile_tracepoint_condition, compile_bytecodes): New.
1110 * target.h (emit_ops): Forward declare.
1111 (struct target_ops): New field emit_ops.
1112 (target_emit_ops): New.
1113 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1114 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1115 * linux-low.c (linux_emit_ops): New.
1116 (linux_target_ops): Install it.
1117 * linux-low.h (struct linux_target_ops): New field emit_ops.
1119 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1121 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1122 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1124 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1125 Stan Shebs <stan@codesourcery.com>
1127 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1128 (all): Depend on $(extra_libraries).
1129 (install-only): Install the IPA.
1130 (IPA_OBJS, IPA_LIB): New.
1131 (clean): Remove the IPA lib.
1132 (IPAGENT_CFLAGS): New.
1133 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1134 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1135 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1136 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1137 * configure.ac: Check for atomic builtins support in the compiler.
1138 (IPA_DEPFILES, extra_libraries): Define.
1139 * configure.srv (ipa_obj): Add description.
1140 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1141 (i[34567]86-*-linux*): Set ipa_obj.
1142 (x86_64-*-linux*): Set ipa_obj.
1143 * linux-low.c (stabilizing_threads): New.
1144 (supports_fast_tracepoints): New.
1145 (linux_detach): Stabilize threads before detaching.
1146 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1147 the lwp is either not stabilizing, or is moving out of a jump pad.
1148 (linux_fast_tracepoint_collecting): New.
1149 (maybe_move_out_of_jump_pad): New.
1150 (enqueue_one_deferred_signal): New.
1151 (dequeue_one_deferred_signal): New.
1152 (linux_wait_for_event_1): If moving out of a jump pad, defer
1153 pending signals to later.
1154 (linux_stabilize_threads): New.
1155 (linux_wait_1): Check if threads need moving out of jump pads, and
1157 (stuck_in_jump_pad_callback): New.
1158 (move_out_of_jump_pad_callback): New.
1160 (linux_resume_one_lwp): Handle moving out of jump pads.
1161 (linux_set_resume_request): Dequeue deferred signals.
1162 (need_step_over_p): Also step over fast tracepoint jumps.
1163 (start_step_over): Also uninsert fast tracepoint jumps.
1164 (finish_step_over): Also reinsert fast tracepoint jumps.
1165 (linux_install_fast_tracepoint_jump): New.
1166 (linux_target_ops): Install linux_stabilize_threads and
1167 linux_install_fast_tracepoint_jump_pad.
1168 * linux-low.h (linux_target_ops) <get_thread_area,
1169 install_fast_tracepoint_jump_pad>: New fields.
1170 (struct lwp_info) <collecting_fast_tracepoint,
1171 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1172 (linux_get_thread_area): Declare.
1173 * linux-x86-low.c (jump_insn): New.
1174 (x86_get_thread_area): New.
1175 (append_insns): New.
1177 (amd64_install_fast_tracepoint_jump_pad): New.
1178 (i386_install_fast_tracepoint_jump_pad): New.
1179 (x86_install_fast_tracepoint_jump_pad): New.
1180 (the_low_target): Install x86_get_thread_area and
1181 x86_install_fast_tracepoint_jump_pad.
1182 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1183 (struct fast_tracepoint_jump): New.
1184 (fast_tracepoint_jump_insn): New.
1185 (fast_tracepoint_jump_shadow): New.
1186 (find_fast_tracepoint_jump_at): New.
1187 (fast_tracepoint_jump_here): New.
1188 (delete_fast_tracepoint_jump): New.
1189 (set_fast_tracepoint_jump): New.
1190 (uninsert_fast_tracepoint_jumps_at): New.
1191 (reinsert_fast_tracepoint_jumps_at): New.
1192 (set_breakpoint_at): Use write_inferior_memory.
1193 (uninsert_raw_breakpoint): Use write_inferior_memory.
1194 (check_mem_read): Mask out fast tracepoint jumps.
1195 (check_mem_write): Mask out fast tracepoint jumps.
1196 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1197 (set_fast_tracepoint_jump): Declare.
1198 (delete_fast_tracepoint_jump)
1199 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1200 (reinsert_fast_tracepoint_jumps_at): Declare.
1201 * regcache.c: Don't compile many functions when building the
1202 in-process agent library.
1203 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1204 the register buffer in the heap.
1205 (free_register_cache): If the register buffer isn't owned by the
1206 regcache, don't free it.
1207 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1208 pre-existing register caches.
1209 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1211 (convert_ascii_to_int): : Constify `from' parameter type.
1212 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1213 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1214 the needed buffer in-place.
1215 (relocate_instruction): New.
1216 * server.c (handle_query) <qSymbols>: If the target supports
1217 tracepoints, give it a chance of looking up symbols. Report
1218 support for fast tracepoints.
1219 (handle_status): Stabilize threads.
1220 (process_serial_event): Adjust.
1221 * server.h (struct fast_tracepoint_jump): Forward declare.
1222 (struct process_info) <fast_tracepoint_jumps>: New field.
1223 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1224 (decode_X_packet, decode_M_packet): Adjust.
1225 (relocate_instruction): Declare.
1226 (in_process_agent_loaded): Declare.
1227 (tracepoint_look_up_symbols): Declare.
1228 (struct fast_tpoint_collect_status): Declare.
1229 (fast_tracepoint_collecting): Declare.
1230 (force_unlock_trace_buffer): Declare.
1231 (handle_tracepoint_bkpts): Declare.
1232 (initialize_low_tracepoint)
1233 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1234 * target.h (struct target_ops) <stabilize_threads,
1235 install_fast_tracepoint_jump_pad>: New fields.
1236 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1237 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1238 [HAVE_STDINT_H]: Include stdint.h.
1239 (trace_debug_1): Rename to ...
1240 (trace_vdebug): ... this.
1241 (trace_debug): Rename to ...
1242 (trace_debug_1): ... this. Add `level' parameter.
1244 (ATTR_USED, ATTR_NOINLINE): New.
1245 (IP_AGENT_EXPORT): New.
1246 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1247 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1248 (about_to_request_buffer_space, trace_buffer_is_full)
1249 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1250 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1251 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1252 (traceframe_write_count, traceframes_created)
1253 (trace_state_variables)
1254 New renaming defines.
1255 (struct ipa_sym_addresses): New.
1256 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1258 (ipa_sym_addrs): New.
1259 (all_tracepoint_symbols_looked_up): New.
1260 (in_process_agent_loaded): New.
1261 (write_e_ipa_not_loaded): New.
1262 (maybe_write_ipa_not_loaded): New.
1263 (tracepoint_look_up_symbols): New.
1264 (debug_threads) [IN_PROCESS_AGENT]: New.
1265 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1266 (UNKNOWN_SIDE_EFFECTS): New.
1267 (stop_tracing): New.
1268 (flush_trace_buffer): New.
1269 (stop_tracing_bkpt): New.
1270 (flush_trace_buffer_bkpt): New.
1271 (read_inferior_integer): New.
1272 (read_inferior_uinteger): New.
1273 (read_inferior_data_pointer): New.
1274 (write_inferior_data_pointer): New.
1275 (write_inferior_integer): New.
1276 (write_inferior_uinteger): New.
1277 (struct collect_static_trace_data_action): Delete.
1278 (enum tracepoint_type): New.
1279 (struct tracepoint) <type>: New field `type'.
1280 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1281 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1282 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1283 (tracepoints): Use IP_AGENT_EXPORT.
1284 (last_tracepoint): Don't include in the IPA.
1285 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1286 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1287 (alloced_trace_state_variables): New.
1288 (trace_state_variables): Use IP_AGENT_EXPORT.
1289 (traceframe_t): Delete unused variable.
1290 (circular_trace_buffer): Don't include in the IPA.
1291 (trace_buffer_start): Delete.
1292 (struct trace_buffer_control): New.
1293 (trace_buffer_free): Delete.
1294 (struct ipa_trace_buffer_control): New.
1295 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1296 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1298 (trace_buffer_ctrl): New.
1299 (TRACE_BUFFER_CTRL_CURR): New.
1300 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1301 Reimplement as macros.
1302 (trace_buffer_wrap): Delete.
1303 (traceframe_write_count, traceframe_read_count)
1304 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1305 (struct tracepoint_hit_ctx) <type>: New field.
1306 (struct fast_tracepoint_ctx): New.
1307 (memory_barrier): New.
1309 (record_tracepoint_error): Update atomically in the IPA.
1310 (clear_inferior_trace_buffer): New.
1311 (about_to_request_buffer_space): New.
1312 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1313 updating the same buffer.
1314 (add_tracepoint): Default the tracepoint's type to trap
1315 tracepoint, and orig_size to -1.
1316 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1318 (create_trace_state_variable): New parameter `gdb'. Handle it.
1319 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1320 (cmd_qtdp): Handle fast tracepoints.
1322 (max_jump_pad_size): New.
1323 (gdb_jump_pad_head): New.
1324 (get_jump_space_head): New.
1325 (claim_jump_space): New.
1326 (sort_tracepoints): New.
1327 (MAX_JUMP_SIZE): New.
1328 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1330 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1331 support. Upload fast traceframes, and delete internal IPA
1333 (stop_tracing_handler): New.
1334 (flush_trace_buffer_handler): New.
1335 (cmd_qtstop): Upload fast tracepoints.
1336 (response_tracepoint): Handle fast tracepoints.
1337 (tracepoint_finished_step): Upload fast traceframes. Set the
1338 tracepoint hit context's tracepoint type.
1339 (handle_tracepoint_bkpts): New.
1340 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1341 type. Add comment about fast tracepoints.
1342 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1343 non-existing action_str field.
1344 (get_context_regcache): Handle fast tracepoints.
1345 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1347 (fast_tracepoint_from_jump_pad_address): New.
1348 (fast_tracepoint_from_ipa_tpoint_address): New.
1349 (collecting_t): New.
1350 (force_unlock_trace_buffer): New.
1351 (fast_tracepoint_collecting): New.
1354 (write_inferior_data_ptr): New.
1355 (target_tp_heap): New.
1356 (target_malloc): New.
1357 (download_agent_expr): New.
1359 (download_tracepoints): New.
1360 (download_trace_state_variables): New.
1361 (upload_fast_traceframes): New.
1362 (IPA_FIRST_TRACEFRAME): New.
1363 (IPA_NEXT_TRACEFRAME_1): New.
1364 (IPA_NEXT_TRACEFRAME): New.
1365 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1366 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1367 (gdb_jump_pad_buffer_end): New.
1368 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1369 (initialize_tracepoint): Adjust.
1370 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1371 buffer. Initialize the low module.
1372 * utils.c (PREFIX, TOOLNAME): New.
1373 (malloc_failure): Use PREFIX.
1374 (error): In the IPA, an error causes an exit.
1375 (fatal, warning): Use PREFIX.
1376 (internal_error): Use TOOLNAME.
1377 (NUMCELLS): Increase to 10.
1378 * configure, config.in: Regenerate.
1380 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1382 * server.c (handle_query) <qSupported>: Do two passes over the
1383 qSupported string to avoid nesting strtok.
1385 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1387 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1389 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1391 * configure: Regenerate.
1392 * proc-service.list: New.
1394 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1396 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1399 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1401 * gdbreplay.c (remote_open): Check error return from socket() call by
1402 its equality to -1 not by it being negative.
1403 * remote-utils.c (remote_open): Likewise.
1405 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1407 * config.h: Regenerate.
1409 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1411 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1412 doesn't provide PTRACE_GET_THREAD_AREA.
1414 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1416 * linux-m68k-low.c: Include <asm/ptrace.h>
1417 (ps_get_thread_area): Implement.
1419 2010-05-03 Doug Evans <dje@google.com>
1421 * event-loop.c (struct callback_event): New struct.
1422 (callback_list): New global.
1423 (append_callback_event, delete_callback_event): New functions.
1424 (process_callback): New function.
1425 (start_event_loop): Call it.
1426 * remote-utils.c (NOT_SCHEDULED): Define.
1427 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1428 moved out of readchar.
1429 (readchar): Rewrite. Call reschedule before returning.
1430 (reset_readchar): New function.
1431 (remote_close): Call it.
1432 (process_remaining, reschedule): New functions.
1433 * server.h (callback_handler_func): New typedef.
1434 (append_callback_event, delete_callback_event): Declare.
1436 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1438 * proc-service.c (ps_pglobal_lookup): Use
1439 thread_db_look_up_one_symbol.
1440 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1441 parameter. Use it instead of all_symbols_looked_up.
1442 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1444 (all_symbols_looked_up): Don't declare.
1445 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1446 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1448 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1449 Set all_symbols_looked_up here.
1450 (thread_db_look_up_one_symbol): New.
1451 (thread_db_get_tls_address): Adjust.
1452 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1453 thread_db object on the heap, and tentatively set it in the
1455 (thread_db_init): Don't set all_symbols_looked_up here.
1456 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1458 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1460 * linux-low.c (linux_kill, linux_detach): Adjust.
1461 (status_pending_p_callback): Remove redundant statement. Check
1462 for !TARGET_WAITIKIND_IGNORE, instead of
1463 TARGET_WAITKIND_STOPPED.
1464 (handle_tracepoints): Make sure LWP is locked. Adjust.
1465 (linux_wait_for_event_1): Adjust.
1466 (linux_cancel_breakpoints): New.
1467 (unsuspend_one_lwp): New.
1468 (unsuspend_all_lwps): New.
1469 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1470 (send_sigstop_callback): Change return type to int, add new
1471 `except' parameter and handle it.
1472 (suspend_and_send_sigstop_callback): New.
1473 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1474 pass them down. If SUSPEND, also increment the lwp's suspend
1476 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1477 (need_step_over_p): Don't consider suspended LWPs.
1478 (start_step_over): Adjust.
1479 (proceed_one_lwp): Change return type to int, add new `except'
1480 parameter and handle it.
1481 (unsuspend_and_proceed_one_lwp): New.
1482 (proceed_all_lwps): Use find_inferior instead of
1484 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1485 also decrement the suspend count of LWPs. Pass `except' down,
1486 instead of hacking its suspend count.
1487 (linux_pause_all): Add `freeze' parameter. Adjust.
1488 (linux_unpause_all): New.
1489 (linux_target_ops): Install linux_unpause_all.
1490 * server.c (handle_status): Adjust.
1491 * target.h (struct target_ops): New fields `unpause_all' and
1492 `cancel_breakpoints'. Add new parameter to `pause_all'.
1493 (pause_all): Add new `freeze' parameter.
1495 (cancel_breakpoints): New.
1496 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1498 (cmd_qtstart): Pause threads.
1499 (stop_tracing): Pause threads, and cancel breakpoints.
1500 * win32-low.c (win32_target_ops): Adjust.
1502 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1504 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1505 the inferior right away from here...
1506 (linux_wait_1): ... to here, and adjust to check the thread's
1507 last_resume_kind instead of the lwp's step or stop_expected flags.
1509 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1511 * README: Use consistent `GDB' and `GDBserver' spellings.
1513 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1515 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1516 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1517 (linux_detach_one_lwp): Assume the lwp is stopped.
1518 (any_thread_of): Delete.
1519 (linux_detach): Stop all lwps here. Don't blindly delete all
1521 (delete_lwp_callback): New.
1522 (linux_mourn): Delete all lwps of the process that is gone.
1523 (linux_wait_1): Don't delete the last lwp of the process here.
1524 * mem-break.h (mark_breakpoints_out): Declare.
1525 * mem-break.c (mark_breakpoints_out): New.
1526 (free_all_breakpoints): Use it.
1527 * server.c (handle_target_event): If the process is gone, mark
1529 * thread-db.c (struct thread_db) <create_bp>: New field.
1530 (thread_db_enable_reporting): Fix prototype. Store a thread event
1531 breakpoint reference in the thread_db struct.
1532 (thread_db_load_search): Clear the thread_db object.
1533 (try_thread_db_load_1): Ditto.
1534 (switch_to_process): New.
1535 (disable_thread_event_reporting): Use it.
1536 (remove_thread_event_breakpoints): New.
1537 (thread_db_detach, thread_db_mourn): Use it.
1539 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1541 * linux-low.c (linux_enable_event_reporting): New.
1542 (linux_wait_for_event_1, handle_extended_wait): Use it.
1544 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1546 * linux-low.c (linux_kill_one_lwp, linux_kill)
1547 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1548 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1549 SIGSTOP even if the LWP is stopped.
1550 (send_sigstop_callback): New.
1551 (stop_all_lwps): Use send_sigstop_callback instead.
1552 (linux_resume_one_thread): Adjust.
1553 (proceed_one_lwp): Still proceed an LWP that the client has
1554 requested to stop, if we haven't reported it as stopped yet. Make
1555 sure that LWPs the client want stopped, have a pending SIGSTOP.
1557 2010-04-26 Doug Evans <dje@google.com>
1559 * server.c (handle_general_set): Make static.
1561 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1562 Print received char after testing for error/eof instead of before.
1563 (input_interrupt): Tweak comment.
1565 2010-04-23 Doug Evans <dje@google.com>
1567 * server.c (start_inferior): Print inferior argv if --debug.
1569 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1571 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1572 * nto-x86-low.c: Include server.h
1574 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1576 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1577 be consistent with other sources of this directory.
1578 (init_registers_amd64): Correct name of source file of this function
1581 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1583 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1586 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1588 * win32-i386-low.c: Add 64-bit support.
1589 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1590 (init_registers_amd64): Declare.
1591 (mappings): Add 64-bit version of array.
1592 (init_windows_x86): New function.
1593 (the_low_target): Change init_arch field to init_windows_x86.
1595 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1597 * win32-low.c: Adapt to support also 64-bit architecture.
1598 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1599 (get_image_name): Use SIZE_T type for local variable `done'.
1600 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1601 (toolhelp_get_dll_name): Idem.
1602 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1603 Use uintptr_t typecast to avoid warning.
1604 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1605 (handle_exception): Use phex_nz to avoid warning.
1606 (win32_wait): Remove unused local variable `process'.
1608 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1610 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1613 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1615 * configure.ac: Use `ws2_32' library for srv_mingw.
1616 * configure: Regenerate.
1617 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1618 * remote-utils.c: Likewise.
1620 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1622 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1623 if __x86_64__ is defined.
1625 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1627 * configure: Regenerate.
1629 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1631 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1632 * target.h (target_ops): New get_tib_address field.
1633 * win32-low.h (win32_thread_info): Add thread_local_base field.
1634 * win32-low.c (child_add_thread): Add tlb argument.
1635 Set thread_local_base field to TLB.
1636 (get_child_debug_event): Adapt to child_add_thread change.
1637 (win32_get_tib_address): New function.
1638 (win32_target_ops): Set get_tib_address field to
1639 win32_get_tib_address.
1640 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1642 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1644 * linux-low.c (linux_mourn): Also remove the process.
1645 * server.c (handle_target_event): Don't remove the process here.
1646 * nto-low.c (nto_mourn): New.
1647 (nto_target_ops): Install it.
1648 * spu-low.c (spu_mourn): New.
1649 (spu_target_ops): Install it.
1650 * win32-low.c (win32_mourn): New.
1651 (win32_target_ops): Install it.
1653 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1655 * server.h (buffer_xml_printf): Remove redundant `;'.
1657 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1659 * regcache.c (set_register_cache): Invalidate regcaches before
1660 changing the register cache layout.
1661 (regcache_invalidate_one): Allow a NULL regcache.
1662 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1663 regcaches before changing the register cache layout or the target
1666 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1668 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1669 variable warning on Linux/x86-64.
1671 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1673 GDBserver disconnected tracing support.
1675 * linux-low.c (linux_remove_process): Delete.
1676 (add_lwp): Don't set last_resume_kind here.
1677 (linux_kill): Use `mourn'.
1678 (linux_detach): Use `thread_db_detach', and `mourn'.
1680 (linux_attach_lwp_1): Adjust comment.
1681 (linux_attach): last_resume_kind moved the thread_info; adjust.
1682 (status_pending_p_callback): Adjust.
1683 (linux_wait_for_event_1): Adjust.
1684 (count_events_callback, select_singlestep_lwp_callback)
1685 (select_event_lwp_callback, cancel_breakpoints_callback)
1686 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1687 (proceed_one_lwp): Adjust.
1688 (linux_async): Add debug output.
1689 (linux_thread_stopped): New.
1690 (linux_pause_all): New.
1691 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1693 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1694 (thread_db_free): Delete declaration.
1695 (thread_db_detach, thread_db_mourn): Declare.
1696 * thread-db.c (thread_db_init): Use thread_db_mourn.
1697 (thread_db_free): Delete, split in two.
1698 (disable_thread_event_reporting): New.
1699 (thread_db_detach): New.
1700 (thread_db_mourn): New.
1702 * server.h (struct thread_info) <last_resume_kind>: New field.
1703 <attached>: Add comment.
1704 <gdb_detached>: New field.
1705 (handler_func): Change return type to int.
1706 (handle_serial_event, handle_target_event): Ditto.
1707 (gdb_connected): Declare.
1709 (disconnected_tracing): Declare.
1710 (stop_tracing): Declare.
1712 * server.c (handle_query) <qSupported>: Report support for
1713 disconnected tracing.
1714 (queue_stop_reply_callback): Account for running threads.
1715 (gdb_wants_thread_stopped): New.
1716 (gdb_wants_all_threads_stopped): New.
1717 (gdb_reattached_process): New.
1718 (handle_status): Clear the `gdb_detached' flag of all processes.
1719 In all-stop, stop all threads.
1720 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1721 (process_serial_event): If the remote connection breaks, or if an
1722 exit was forced with "monitor exit", force an event loop exit.
1723 Handle disconnected tracing on detach.
1724 (handle_serial_event): Adjust.
1725 (handle_target_event): If GDB isn't connected, forward events back
1726 to the inferior, unless the last process exited, in which case,
1727 exit gdbserver. Adjust interface.
1729 * remote-utils.c (remote_open): Don't block in accept. Instead
1730 register an event loop source on the listen socket file
1731 descriptor. Refactor bits into ...
1732 (listen_desc): ... this new global.
1733 (gdb_connected): ... this new function.
1734 (enable_async_notification): ... this new function.
1735 (handle_accept_event): ... this new function.
1736 (remote_close): Clear remote_desc.
1738 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1740 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1742 (mourn_inferior): Define.
1743 (target_process_qsupported): Avoid the dangling else problem.
1744 (thread_stopped): Define.
1745 (pause_all): Define.
1746 (target_waitstatus_to_string): Declare.
1747 * target.c (target_waitstatus_to_string): New.
1749 * tracepoint.c (tracing): Make extern.
1750 (disconnected_tracing): New.
1751 (stop_tracing): Make extern. Handle tracing stops due to GDB
1753 (cmd_qtdisconnected): New.
1754 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1755 (handle_tracepoint_general_set): Handle QTDisconnected.
1757 * event-loop.c (event_handler_func): Change return type to int.
1758 (process_event): Bail out if the event handler wants the event
1760 (handle_file_event): Ditto.
1761 (start_event_loop): Bail out if the event handler wants the event
1764 * nto-low.c (nto_target_ops): Adjust.
1765 * spu-low.c (spu_wait): Don't remove the process here.
1766 (spu_target_ops): Adjust.
1767 * win32-low.c (win32_wait): Don't remove the process here.
1768 (win32_target_ops): Adjust.
1770 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1772 * regcache.c (realloc_register_cache): Invalidate inferior's
1773 regcache before recreating it.
1775 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1777 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1779 2010-04-09 Stan Shebs <stan@codesourcery.com>
1780 Pedro Alves <pedro@codesourcery.com>
1782 * server.h (LONGEST): New.
1783 (struct thread_info) <while_stepping>: New field.
1784 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1786 (initialize_tracepoint, handle_tracepoint_general_set)
1787 (handle_tracepoint_query, tracepoint_finished_step)
1788 (tracepoint_was_hit, release_while_stepping_state_list):
1789 (current_traceframe): Declare.
1790 * server.c (handle_general_set): Handle tracepoint packets.
1792 (write_memory): New.
1793 (handle_search_memory_1): Use read_memory.
1794 (handle_query): Report support for conditional tracepoints, trace
1795 state variables, and tracepoint sources. Handle tracepoint
1797 (main): Initialize the tracepoints module.
1798 (process_serial_event): Handle traceframe reads/writes.
1800 * linux-low.c (handle_tracepoints): New.
1801 (linux_wait_1): Call it.
1802 (linux_resume_one_lwp): Handle while-stepping.
1803 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1804 (linux_target_ops): Install them.
1805 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1807 * linux-x86-low.c (x86_supports_tracepoints): New.
1808 (the_low_target). Install it.
1810 * mem-break.h (delete_breakpoint): Declare.
1811 * mem-break.c (delete_breakpoint): Make external.
1813 * target.h (struct target_ops): Add `supports_tracepoints',
1814 `read_pc', and `write_pc' fields.
1815 (target_supports_tracepoints): Define.
1816 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1819 * regcache.h (struct regcache) <registers_owned>: New field.
1820 (init_register_cache, regcache_cpy): Declare.
1821 (regcache_read_pc, regcache_write_pc): Declare.
1822 (register_cache_size): Declare.
1823 (supply_regblock): Declare.
1824 * regcache.c (init_register_cache): New.
1825 (new_register_cache): Use it.
1826 (regcache_cpy): New.
1827 (register_cache_size): New.
1828 (supply_regblock): New.
1829 (regcache_read_pc, regcache_write_pc): New.
1831 * tracepoint.c: New.
1833 * Makefile.in (OBS): Add tracepoint.o.
1834 (tracepoint.o): New rule.
1836 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1838 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1840 (i386-mmx.c): Likewise.
1841 (i386-mmx-linux.o): Likewise.
1842 (i386-mmx-linux.c): Likewise.
1844 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1845 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1846 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1847 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1849 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1850 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1851 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1853 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1855 * Makefile.in (clean): Updated.
1857 (i386-avx.c): Likewise.
1858 (i386-avx-linux.o): Likewise.
1859 (i386-avx-linux.c): Likewise.
1860 (amd64-avx.o): Likewise.
1861 (amd64-avx.c): Likewise.
1862 (amd64-avx-linux.o): Likewise.
1863 (amd64-avx-linux.c): Likewise.
1865 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1866 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1867 (srv_amd64_regobj): Add amd64-avx.o.
1868 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1869 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1870 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1871 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1872 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1873 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1874 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1876 * i387-fp.c: Include "i386-xstate.h".
1878 (i387_cache_to_xsave): Likewise.
1879 (i387_xsave_to_cache): Likewise.
1880 (x86_xcr0): Likewise.
1882 * i387-fp.h (i387_cache_to_xsave): Likewise.
1883 (i387_xsave_to_cache): Likewise.
1884 (x86_xcr0): Likewise.
1886 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1887 * linux-crisv32-low.c (target_regsets): Likewise.
1888 * linux-m68k-low.c (target_regsets): Likewise.
1889 * linux-mips-low.c (target_regsets): Likewise.
1890 * linux-ppc-low.c (target_regsets): Likewise.
1891 * linux-s390-low.c (target_regsets): Likewise.
1892 * linux-sh-low.c (target_regsets): Likewise.
1893 * linux-sparc-low.c (target_regsets): Likewise.
1894 * linux-xtensa-low.c (target_regsets): Likewise.
1896 * linux-low.c: Include <sys/uio.h>.
1897 (regsets_fetch_inferior_registers): Support nt_type.
1898 (regsets_store_inferior_registers): Likewise.
1899 (linux_process_qsupported): New.
1900 (linux_target_ops): Add linux_process_qsupported.
1902 * linux-low.h (regset_info): Add nt_type.
1903 (linux_target_ops): Add process_qsupported.
1905 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1907 (init_registers_i386_avx_linux): New.
1908 (init_registers_amd64_avx_linux): Likewise.
1909 (xmltarget_i386_linux_no_xml): Likewise.
1910 (xmltarget_amd64_linux_no_xml): Likewise.
1911 (PTRACE_GETREGSET): Likewise.
1912 (PTRACE_SETREGSET): Likewise.
1913 (x86_fill_xstateregset): Likewise.
1914 (x86_store_xstateregset): Likewise.
1915 (use_xml): Likewise.
1916 (x86_linux_update_xmltarget): Likewise.
1917 (x86_linux_process_qsupported): Likewise.
1918 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1919 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1920 init_registers_i386_linux here. Call
1921 x86_linux_update_xmltarget.
1922 (the_low_target): Add x86_linux_process_qsupported.
1924 * server.c (handle_query): Call target_process_qsupported.
1926 * target.h (target_ops): Add process_qsupported.
1927 (target_process_qsupported): New.
1929 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1931 * inferiors.c (add_thread): Set last_status kind to
1932 TARGET_WAITKIND_IGNORE.
1933 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1934 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1935 (linux_wait_1): Move `thread' local definition to block that uses
1936 it. Don't NULL initialize `event_child'.
1937 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1938 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1939 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1941 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1943 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1944 an extended waitstatus, or by a watchpoint.
1945 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1946 thread was stepping or has been stopped by a watchpoint.
1948 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1950 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1951 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1952 of another, then delete the previous, and validate all
1954 (validate_inserted_breakpoint): New.
1955 (delete_disabled_breakpoints): New.
1956 (validate_breakpoints): New.
1957 (check_mem_read): Validate breakpoints before trusting their
1958 shadow. Delete disabled breakpoints.
1959 (check_mem_write): Validate breakpoints before trusting they
1960 should be inserted. Delete disabled breakpoints.
1961 * mem-break.h (validate_breakpoints):
1962 * server.c (handle_query): Validate breakpoints when we see a
1965 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1967 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1968 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1969 if we could tell there's a GDB breakpoint at stop_pc.
1970 (need_step_over_p): Don't do a step over if we find a GDB
1971 breakpoint at the resume PC.
1973 * mem-break.c (struct raw_breakpoint): New.
1974 (enum bkpt_type): New type `gdb_breakpoint'.
1975 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1976 fields. New field `raw'.
1977 (find_raw_breakpoint_at): New.
1978 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1980 (set_breakpoint_at): Adjust.
1981 (delete_raw_breakpoint): New.
1982 (release_breakpoint): New.
1983 (delete_breakpoint): Rename to...
1984 (delete_breakpoint_1): ... this. Add proc parameter. Use
1985 release_breakpoint. Return ENOENT.
1986 (delete_breakpoint): Reimplement.
1987 (find_breakpoint_at): Delete.
1988 (find_gdb_breakpoint_at): New.
1989 (delete_breakpoint_at): Delete.
1990 (set_gdb_breakpoint_at): New.
1991 (delete_gdb_breakpoint_at): New.
1992 (gdb_breakpoint_here): New.
1993 (set_reinsert_breakpoint): Use release_breakpoint.
1994 (uninsert_breakpoint): Rename to ...
1995 (uninsert_raw_breakpoint): ... this.
1996 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1997 (reinsert_raw_breakpoint): Change parameter type to
1999 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2001 (check_breakpoints): Adjust. Use release_breakpoint.
2002 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2003 (breakpoint_inserted_here): Ditto.
2004 (check_mem_read): Adjust to iterate over raw breakpoints instead.
2005 Don't trust the breakpoint's shadow if it is not inserted.
2006 (check_mem_write): Adjust to iterate over raw breakpoints instead.
2007 (delete_all_breakpoints): Adjust.
2008 (free_all_breakpoints): Mark all breakpoints as uninserted, and
2009 use delete_breakpoint_1.
2011 * mem-break.h (breakpoints_supported): Delete declaration.
2012 (set_gdb_breakpoint_at): Declare.
2013 (gdb_breakpoint_here): Declare.
2014 (delete_breakpoint_at): Delete.
2015 (delete_gdb_breakpoint_at): Declare.
2017 * server.h (struct raw_breakpoint): Forward declare.
2018 (struct process_info): New field `raw_breakpoints'.
2020 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2023 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2025 * linux-low.c (status_pending_p_callback): Fix comment.
2026 (linux_wait_for_event_1): Move most of the internal breakpoint
2027 handling from here...
2028 (linux_wait_1): ... to here.
2029 (count_events_callback): New.
2030 (select_singlestep_lwp_callback): New.
2031 (select_event_lwp_callback): New.
2032 (cancel_breakpoints_callback): New.
2033 (select_event_lwp): New.
2034 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2035 priority to all LWPs that have had events that should be reported
2036 to the client. Cancel breakpoints when about to reporting the
2037 event to the client, not while stopping lwps. No longer cancel
2038 finished single-steps here.
2039 (cancel_finished_single_step): Delete.
2040 (cancel_finished_single_steps): Delete.
2042 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2044 * mem-break.c (enum bkpt_type): New.
2045 (struct breakpoint): New field `type'.
2046 (set_breakpoint_at): Change return type to struct breakpoint
2047 pointer. Set type to `other_breakpoint' by default.
2048 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2049 in the breakpoint list.
2050 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2051 (reinsert_breakpoint): Rename to ...
2052 (reinsert_raw_breakpoint): ... this.
2053 (reinsert_breakpoints_at): Adjust.
2054 * mem-break.h (struct breakpoint): Declare.
2055 (set_breakpoint_at): Change return type to struct breakpoint
2058 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2060 * server.c (handle_query): Assign, not compare.
2062 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2064 Teach linux gdbserver to step-over-breakpoints.
2066 * linux-low.c (can_hardware_single_step): New.
2067 (supports_breakpoints): New.
2068 (handle_extended_wait): If stopping threads, read the stop pc of
2071 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2072 low target doesn't support retrieving the PC.
2073 (add_lwp): Set last_resume_kind to resume_continue.
2074 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2075 (linux_attach): Don't clear stop_expected. Set the lwp's
2076 last_resume_kind to resume_stop.
2077 (linux_detach_one_lwp): Don't check for removed breakpoints.
2078 (check_removed_breakpoint): Delete.
2079 (status_pending_p): Rename to ...
2080 (status_pending_p_callback): ... this. Don't check for removed
2081 breakpoints. Don't consider threads that are stopped from GDB's
2083 (linux_wait_for_lwp): Always read the stop_pc here.
2084 (cancel_breakpoint): New.
2085 (step_over_bkpt): New global.
2086 (linux_wait_for_event_1): Implement stepping over breakpoints.
2087 (gdb_wants_lwp_stopped): New.
2088 (gdb_wants_all_stopped): New.
2089 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2090 single-step traps here. Store the thread's last reported target
2092 (send_sigstop): Don't clear stop_expected. Always set it,
2094 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2095 (cancel_finished_single_step): New.
2096 (cancel_finished_single_steps): New.
2097 (wait_for_sigstop): Don't cancel finished single-step traps here.
2098 (linux_resume_one_lwp): Don't check for removed breakpoints.
2099 Don't set `step' on non-hardware step archs.
2100 (linux_set_resume_request): Ignore resume_stop requests if already
2101 stopping or stopped. Set the lwp's last_resume_kind.
2102 (resume_status_pending_p): Don't check for removed breakpoints.
2103 (need_step_over_p): New.
2104 (start_step_over): New.
2105 (finish_step_over): New.
2106 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2107 requests. Clear the thread's last reported target waitstatus.
2108 Don't use the `suspended' flag. Don't consider pending breakpoints.
2109 (linux_resume): Start a step-over if necessary.
2110 (proceed_one_lwp): New.
2111 (proceed_all_lwps): New.
2112 (unstop_all_lwps): New.
2113 * linux-low.h (struct lwp_info): Rewrite comment for the
2114 `suspended' flag. Add the `stop_pc' field. Delete the
2115 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2116 Add `'last_resume_kind' and `need_step_over' fields.
2117 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2118 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2119 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2120 (set_raw_breakpoint_at): New.
2121 (set_breakpoint_at): Rewrite to use it.
2122 (reinsert_breakpoint_handler): Delete.
2123 (set_reinsert_breakpoint): New.
2124 (reinsert_breakpoint_by_bp): Delete.
2125 (delete_reinsert_breakpoints): New.
2126 (uninsert_breakpoint): Rewrite.
2127 (uninsert_breakpoints_at): New.
2128 (reinsert_breakpoint): Rewrite.
2129 (reinsert_breakpoints_at): New.
2130 (check_breakpoints): Rewrite.
2131 (breakpoint_here): New.
2132 (breakpoint_inserted_here): New.
2133 (check_mem_read): Adjust.
2134 * mem-break.h (breakpoints_supported, breakpoint_here)
2135 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2136 (reinsert_breakpoint_by_bp): Delete declaration.
2137 (delete_reinsert_breakpoints): Declare.
2138 (reinsert_breakpoint): Delete declaration.
2139 (reinsert_breakpoints_at): Declare.
2140 (uninsert_breakpoint): Delete declaration.
2141 (uninsert_breakpoints_at): Declare.
2142 (check_breakpoints): Adjust prototype.
2143 * server.h: Adjust include order.
2144 (struct thread_info): Declare here. Add a `last_status' field.
2146 2010-03-23 Michael Snyder <msnyder@vmware.com>
2148 * server.c (crc32): New function.
2149 (handle_query): Add handling for 'qCRC:' request.
2151 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2153 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2154 lwp had been stopped by a watchpoint.
2156 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2158 * server.h (internal_error): Declare.
2159 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2160 * utils.c (internal_error): New function.
2162 2010-03-15 Andreas Schwab <schwab@redhat.com>
2164 * configure.srv: Fix typo setting srv_regobj.
2166 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2168 * linux-low.c (fetch_register): Avoid passing a non string literal
2170 (usr_store_inferior_registers): Ditto.
2172 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2174 * linux-low.c (linux_write_memory): Bail out early if peeking
2177 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2179 * linux-low.h (struct lwp_info): New fields
2180 `stopped_by_watchpoint' and `stopped_data_address'.
2181 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2182 here, and cache them in the lwp object.
2183 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2185 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2187 (linux_stopped_by_watchpoint): Rewrite.
2188 (linux_stopped_data_address): Rewrite.
2190 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2192 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2193 switching the current inferior, not before.
2195 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2197 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2198 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2199 i386-linux.c and amd64-linux.c.
2200 (reg-i386.o): Removed.
2201 (reg-i386.c): Likewise.
2202 (reg-i386-linux.o): Likewise.
2203 (reg-i386-linux.c): Likewise.
2204 (reg-x86-64.o): Likewise.
2205 (reg-x86-64.c): Likewise.
2206 (reg-x86-64-linux.o): Likewise.
2207 (reg-x86-64-linux.c): Likewise.
2210 (i386-linux.o): Likewise.
2211 (i386-linux.c): Likewise.
2212 (amd64.o): Likewise.
2213 (amd64.c): Likewise.
2214 (amd64-linux.o): Likewise.
2215 (amd64-linux.c): Likewise.
2217 * configure.srv (srv_i386_regobj): New.
2218 (srv_i386_linux_regobj): Likewise.
2219 (srv_amd64_regobj): Likewise.
2220 (srv_amd64_linux_regobj): Likewise.
2221 (srv_i386_32bit_xmlfiles): Likewise.
2222 (srv_i386_64bit_xmlfiles): Likewise.
2223 (srv_i386_xmlfiles): Likewise.
2224 (srv_amd64_xmlfiles): Likewise.
2225 (srv_i386_linux_xmlfiles): Likewise.
2226 (srv_amd64_linux_xmlfiles): Likewise.
2227 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2228 srv_xmlfiles to $srv_i386_xmlfiles.
2229 (i[34567]86-*-mingw32ce*): Likewise.
2230 (i[34567]86-*-mingw*): Likewise.
2231 (i[34567]86-*-nto*): Likewise.
2232 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2233 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2234 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2235 (x86_64-*-linux*): Likewise.
2237 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2238 (init_registers_amd64_linux): New.
2239 (x86_arch_setup): Replace init_registers_x86_64_linux with
2240 init_registers_amd64_linux.
2242 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2244 * configure.ac: Check for libdl. If it is not available link against
2245 static libthread_db.
2246 * configure: Regenerate.
2248 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2252 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2253 handing a read watchpoint.
2254 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2256 2010-02-12 Doug Evans <dje@google.com>
2258 * linux-low.c (linux_supports_tracefork_flag): Document.
2259 (linux_look_up_symbols): Add comment.
2261 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2263 * regcache.c (supply_register): Clear regcache if buf is NULL.
2265 2010-02-02 Nicolas Roche <roche@sourceware.org>
2266 Joel Brobecker <brobecker@adacore.com>
2268 * inferiors.c (find_inferior): Add function documentation.
2269 (unloaded_dll): Handle the case where the unloaded dll has not
2270 been previously registered in the dll list.
2272 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2274 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2275 (thumb2_breakpoint): New.
2276 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2278 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2280 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2281 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2284 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2286 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2288 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2290 * linux-s390-low.c (s390_collect_ptrace_register)
2291 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2293 2010-01-21 Doug Evans <dje@google.com>
2295 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2296 (PTRACE_ARG4_TYPE): New macro.
2297 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2298 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2299 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2300 (usr_store_inferior_registers): Ditto.
2301 (linux_read_memory, linux_write_memory): Ditto.
2302 (linux_test_for_tracefork): Ditto.
2304 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2305 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2307 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2309 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2312 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2314 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2315 prototype to take a regcache. Adjust.
2317 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2319 * regcache.h (struct thread_info): Forward declare.
2320 (struct regcache): New.
2321 (new_register_cache): Adjust prototype.
2322 (get_thread_regcache): Declare.
2323 (free_register_cache): Adjust prototype.
2324 (registers_to_string, registers_from_string): Ditto.
2325 (supply_register, supply_register_by_name, collect_register)
2326 (collect_register_as_string, collect_register_by_name): Ditto.
2327 * regcache.c (struct inferior_regcache_data): Delete.
2328 (get_regcache): Rename to ...
2329 (get_thread_regcache): ... this. Adjust. Switch inferior before
2331 (regcache_invalidate_one): Adjust.
2332 (regcache_invalidate): Fix prototype.
2333 (new_register_cache): Return the new register cache.
2334 (free_register_cache): Change prototype.
2335 (realloc_register_cache): Adjust.
2336 (registers_to_string): Change prototype to take a regcache. Adjust.
2337 (registers_from_string): Ditto.
2338 (register_data): Ditto.
2339 (supply_register): Ditto.
2340 (supply_register_by_name): Ditto.
2341 (collect_register): Ditto.
2342 (collect_register_as_string): Ditto.
2343 (collect_register_by_name): Ditto.
2344 * server.c (process_serial_event): Adjust.
2345 * linux-low.h (regset_fill_func, regset_store_func): Change
2347 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2349 * linux-low.c (get_stop_pc): Adjust.
2350 (check_removed_breakpoint): Adjust.
2351 (linux_wait_for_event): Adjust.
2352 (linux_resume_one_lwp): Adjust.
2353 (fetch_register): Add regcache parameter. Adjust.
2354 (usr_store_inferior_registers): Ditto.
2355 (regsets_fetch_inferior_registers): Ditto.
2356 (regsets_store_inferior_registers): Ditto.
2357 (linux_fetch_registers, linux_store_registers): Ditto.
2358 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2360 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2361 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2362 prototype to take a regcache.
2363 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2364 * remote-utils.c (convert_ascii_to_int, outreg)
2365 (prepare_resume_reply): Change prototype to take a regcache.
2367 * target.h (struct target_ops) <fetch_registers, store_registers>:
2368 Change prototype to take a regcache.
2369 (fetch_inferior_registers, store_inferior_registers): Change
2370 prototype to take a regcache. Adjust.
2371 * proc-service.c (ps_lgetregs): Adjust.
2372 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2373 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2374 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2375 take a regcache. Adjust.
2376 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2377 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2378 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2379 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2380 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2381 (cris_cannot_fetch_register):
2382 (cris_breakpoint_at): Change prototype to take a regcache.
2384 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2385 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2386 to take a regcache. Adjust.
2387 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2389 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2390 take a regcache. Adjust.
2391 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2392 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2393 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2394 * linux-mips-low.c (mips_get_pc):
2395 (mips_set_pc): Change prototype to take a regcache. Adjust.
2396 (mips_reinsert_addr): Adjust.
2397 (mips_collect_register): Change prototype to take a regcache.
2399 (mips_supply_register):
2400 (mips_collect_register_32bit, mips_supply_register_32bit)
2401 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2402 (mips_store_fpregset): Ditto.
2403 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2405 (parse_spufs_run): Adjust.
2406 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2407 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2408 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2409 take a regcache. Adjust.
2410 * linux-s390-low.c (s390_collect_ptrace_register)
2411 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2412 (s390_set_pc): Change prototype to take a regcache. Adjust.
2413 (s390_arch_setup): Adjust.
2414 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2415 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2416 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2417 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2418 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2420 (sparc_breakpoint_at): Adjust.
2421 * linux-xtensa-low.c (xtensa_fill_gregset):
2422 (xtensa_store_gregset):
2423 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2424 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2425 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2426 prototype to take a regcache. Adjust.
2427 * win32-arm-low.c (arm_fetch_inferior_register)
2428 (arm_store_inferior_register): Change prototype to take a
2430 * win32-i386-low.c (i386_fetch_inferior_register)
2431 (i386_store_inferior_register): Change prototype to take a
2433 * win32-low.c (child_fetch_inferior_registers)
2434 (child_store_inferior_registers): Change prototype to take a
2436 (win32_wait): Adjust.
2437 (win32_fetch_inferior_registers): Change prototype to take a
2439 (win32_store_inferior_registers): Adjust.
2440 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2441 store_inferior_register>: Change prototype to take a regcache.
2443 2010-01-20 Doug Evans <dje@google.com>
2445 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2447 (linux_wait_for_event1, linux_init_signals): Ditto.
2448 (W_STOPCODE): Provide definition if missing.
2450 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2452 * linux-low.c (linux_core_of_thread): New.
2453 (compare_ints, show_process, list_threads): New.
2454 (linux_qxfer_osdata): Report threads and cores.
2455 (linux_target_op): Register linux_core_of_thread.
2456 * remote-utils.c (prepare_resume_reply): Report the core.
2457 (buffer_xml_printf): Support %d specifier.
2458 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2460 (handle_query): Handle qXfer:threads. Announce availability
2462 * target.h (struct target_ops): New field core_of_thread.
2464 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2466 * Makefile.in (clean): Remove new generated files.
2467 (reg-s390.o, reg-s390.c): Remove rules.
2468 (reg-s390x.o, reg-s390x.c): Likewise.
2469 (s390-linux32.o, s390-linux32.c): Add rules.
2470 (s390-linux64.o, s390-linux64.c): Likewise.
2471 (s390x-linux64.o, s390x-linux64.c): Likewise.
2472 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2473 * linux-s390-low.c: Include <elf.h>.
2474 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2475 (init_registers_s390): Remove prototype.
2476 (init_registers_s390x): Likewise.
2477 (init_registers_s390_linux32): Add prototype.
2478 (init_registers_s390_linux64): Likewise.
2479 (init_registers_s390x_linux64): Likewise.
2480 (s390_num_regs_3264): New define.
2481 (s390_regmap_3264): New global variable.
2482 (s390_cannot_fetch_register): Remove obsolete check.
2483 (s390_cannot_store_register): Likewise.
2484 (s390_collect_ptrace_register): Handle upper/lower register halves.
2485 (s390_supply_ptrace_register): Likewise.
2486 (s390_fill_gregset): Update to register number changes.
2487 (s390_get_hwcap): New routine.
2488 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2489 Install appropriate regmap and register set.
2491 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2493 * server.c (gdbserver_version): Update copyright year to 2010.
2494 * gdbreplay.c (gdbreplay_version): Likewise.
2496 2009-12-28 Doug Evans <dje@google.com>
2498 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2499 elf/external.h. Include <elf.h> instead but only if necessary.
2501 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2503 * linux-low.c (linux_remove_process): Remove `detaching'
2504 parameter. Don't release/detach from thread_db here.
2505 (linux_kill): Release/detach from thread_db here, ...
2506 (linux_detach): ... and here, before actually detaching.
2507 (linux_wait_1): ... and here, when a process exits.
2508 * thread-db.c (any_thread_of): New.
2509 (thread_db_free): Switch the current inferior to a thread of the
2512 2009-12-21 Doug Evans <dje@google.com>
2514 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2516 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2517 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2518 warning ifndef __NR_tkill. Move setting of errno there too.
2519 Delete unnecessary resetting of errno after syscall.
2520 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2522 * configure.ac: Check for dladdr.
2523 * config.in: Regenerate.
2524 * configure: Regenerate.
2525 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2526 (try_thread_db_load): Update.
2528 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2530 2009-12-18 Doug Evans <dje@google.com>
2532 * event-loop.c: Include unistd.h if it exists.
2534 * linux-low.c (my_waitpid): Move definition away from being in
2535 between linux_tracefork_child/linux_test_for_tracefork.
2537 * gdb_proc_service.h (psaddr_t): Fix type.
2538 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2539 signature to match glibc.
2541 2009-12-16 Doug Evans <dje@google.com>
2543 * linux-low.c (linux_read_memory): Fix argument to read.
2545 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2547 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2548 events, don't leave current_inferior pointing at null.
2550 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2552 * win32-low.c (LOG): Delete.
2553 (OUTMSG): Output to stderr.
2554 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2555 on compile time LOG macro.
2556 (win32_wait): Fix debug output.
2558 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2560 * win32-low.c (win32_add_one_solib): If the dll name is
2561 "ntdll.dll", prepend the system directory to the dll path.
2563 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2565 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2567 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2568 Vladimir Prus <vladimir@codesourcery.com>
2570 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2571 * configure.ac: Check for __mcoldfire__ and set
2572 gdb_cv_m68k_is_coldfire.
2573 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2574 reg-cf.o and reg-m68k.o.
2575 * configure: Regenerated.
2577 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2579 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2580 Pass it to thread_db_free.
2581 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2582 proper `detaching' argument to linux_remove_process.
2583 * linux-low.h (thread_db_free): Add `detaching' parameter.
2584 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2586 (thread_db_free): Add `detaching' parameter. Only
2587 call td_ta_clear_event if detaching from process.
2589 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2591 * thread-db.c (thread_db_free): Fix typo.
2593 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2596 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2598 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2600 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2601 with an i686 compiler.
2602 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2604 * configure: Rebuilt.
2606 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2610 * server.c (handle_search_memory_1): Correct read_addr initialization
2611 in loop for searching subsequent chunks.
2613 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2615 * configure.ac: New --with-libthread-db option.
2616 * thread-db.c: Allow direct dependence on libthread_db.
2617 (thread_db_free): Adjust.
2618 * config.in: Regenerate.
2619 * configure: Likewise.
2621 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2624 * thread-db.c (attach_thread): New function.
2625 (maybe_attach_thread): Return success/failure.
2626 (find_new_threads_callback): Adjust.
2627 (thread_db_find_new_threads): Loop until no new threads.
2629 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2631 * proc-service.c (ps_lgetregs): Formatting.
2633 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2635 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2636 * configure.ac: Adjust.
2637 * linux-low.h (struct process_info_private): Move members to struct
2639 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2640 * linux-low.c (linux_remove_process): Adjust.
2641 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2642 * server.c (handle_query): Move code ...
2643 (handle_monitor_command): ... here. New function.
2644 * target.h (struct target_ops): New member.
2645 * thread-db.c (struct thread_db): New.
2646 (libthread_db_search_path): New variable.
2647 (thread_db_create_event, thread_db_enable_reporting)
2648 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2649 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2650 (try_thread_db_load_1, dladdr_to_soname): New functions.
2651 (try_thread_db_load, thread_db_load_search): New functions.
2652 (thread_db_init): Search for libthread_db.
2653 (thread_db_free): New function.
2654 (thread_db_handle_monitor_command): Likewise.
2655 * config.in: Regenerate.
2656 * configure: Regenerate.
2658 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2660 * spu-low.c (spu_kill): Wait for inferior to terminate.
2661 Call clear_inferiors.
2662 (spu_detach): Call clear_inferiors.
2664 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2666 * aclocal.m4: Regenerate.
2667 * config.in: Likewise.
2668 * configure: Likewise.
2670 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2672 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2673 (parse_spufs_run): New function.
2674 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2675 (ppc_breakpoint_at): Handle SPU breakpoints.
2677 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2679 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2680 (SPUFS_MAGIC): Define.
2681 (spu_enumerate_spu_ids): New function.
2682 (linux_qxfer_spu): New function.
2683 (linux_target_ops): Install linux_qxfer_spu.
2685 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2687 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2688 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2689 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2690 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2691 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2692 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2693 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2694 (init_registers_powerpc_cell32l): Add prototype.
2695 (init_registers_powerpc_cell64l): Likewise.
2696 (ppc_arch_setup): Detect Cell/B.E. architecture.
2698 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2700 * Makefile.in (datarootdir): New variable.
2702 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2704 * linux-low.c (linux_write_memory): Update debugging output.
2705 * Makefile.in (clean): Add new descriptions.
2706 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2707 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2708 * configure.srv: Add new files for arm*-*-linux*.
2709 * linux-arm-low.c: Add new declarations.
2710 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2711 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2712 (HWCAP_VFPv3D16): New.
2713 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2714 instead of __IWMMXT__.
2715 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2716 (arm_arch_setup): New.
2717 (target_regsets): Remove #ifdef. Add VFP regset.
2718 (the_low_target): Use arm_arch_setup.
2720 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2722 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2723 the main thread again.
2725 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2727 Adding Neutrino gdbserver.
2728 * configure: Regenerated.
2729 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2730 * configure.srv (i[34567]86-*-nto*): New target.
2731 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2732 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2733 (nto_comctrl) [__QNX__]: New function.
2734 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2736 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2738 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2741 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2742 Pedro Alves <pedro@codesourcery.com>
2744 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2745 don't support CONTEXT_EXTENDED_REGISTERS.
2746 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2747 (the_low_target): Install them.
2748 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2749 failing with ERROR_PIPE_NOT_CONNECTED.
2751 2009-06-30 Doug Evans <dje@google.com>
2752 Pierre Muller <muller@ics.u-strasbg.fr>
2754 Add h/w watchpoint support to x86-linux, win32-i386.
2755 * Makefile.in (SFILES): Add i386-low.c
2756 (i386_low_h): Define.
2757 (i386-low.o): Add dependencies.
2758 (linux-x86-low.o): Add i386-low.h dependency.
2759 (win32-i386-low.o): Ditto.
2760 * i386-low.c: New file.
2761 * i386-low.h: New file.
2762 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2763 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2764 * linux-low.c (linux_add_process): Initialize arch_private.
2765 (linux_remove_process): Free arch_private.
2766 (add_lwp): Initialize arch_private.
2767 (delete_lwp): Free arch_private.
2768 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2770 * linux-low.h (process_info_private): New member arch_private.
2771 (lwp_info): New member arch_private.
2772 (linux_target_ops): New members new_process, new_thread,
2774 (ptid_of): New macro.
2775 * linux-x86-low.c: Include stddef.h, i386-low.h.
2776 (arch_process_info): New struct.
2777 (arch_lwp_info): New struct.
2778 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2779 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2780 (i386_dr_low_get_status): New function.
2781 (x86_insert_point, x86_remove_point): New functions.
2782 (x86_stopped_by_watchpoint): New function.
2783 (x86_stopped_data_address): New function.
2784 (x86_linux_new_process, x86_linux_new_thread): New functions.
2785 (x86_linux_prepare_to_resume): New function.
2786 (the_low_target): Add entries for insert_point, remove_point,
2787 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2789 * server.c (debug_hw_points): New global.
2790 (monitor_show_help): Document set debug-hw-points.
2791 (handle_query): Process "set debug-hw-points".
2792 * server.h (debug_hw_points): Declare.
2793 (paddress): Declare.
2794 * utils.c (NUMCELLS, CELLSIZE): New macros.
2795 (get_sell, xsnprintf, paddress): New functions.
2796 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2797 remove_point, stopped_by_watchpoint, stopped_data_address.
2798 * win32-i386-low.c: Include i386-low.h.
2799 (debug_reg_state): Replaces dr.
2800 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2801 (i386_dr_low_get_status): New function.
2802 (i386_insert_point, i386_remove_point): New functions.
2803 (i386_stopped_by_watchpoint): New function.
2804 (i386_stopped_data_address): New function.
2805 (i386_initial_stuff): Update.
2806 (get_thread_context,set_thread_context,i386_thread_added): Update.
2807 (the_low_target): Add entries for insert_point,
2808 remove_point, stopped_by_watchpoint, stopped_data_address.
2809 * win32-low.c (win32_insert_watchpoint): New function.
2810 (win32_remove_watchpoint): New function.
2811 (win32_stopped_by_watchpoint): New function.
2812 (win32_stopped_data_address): New function.
2813 (win32_target_ops): Add entries for insert_watchpoint,
2814 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2815 * win32-low.h (win32_target_ops): New members insert_point,
2816 remove_point, stopped_by_watchpoint, stopped_data_address.
2818 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2820 * server.c (process_serial_event): Re-return unsupported, not
2821 error, if the type isn't recognized. Re-allow supporting only
2822 insert or remove packets. Also call require_running for
2823 breakpoints. Add missing break statement to default case. Tidy.
2824 * target.h (struct target_ops): Rename insert_watchpoint to
2825 insert_point, and remove_watchpoint to remove_point.
2827 * linux-low.h (struct linux_target_ops): Likewise.
2828 * linux-low.c (linux_insert_watchpoint): Rename to ...
2829 (linux_insert_point): ... this. Adjust.
2830 (linux_remove_watchpoint): Rename to ...
2831 (linux_remove_point): ... this. Adjust.
2832 (linux_target_ops): Adjust.
2833 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2834 (cris_insert_point): ... this.
2835 (cris_remove_watchpoint): Rename to ...
2836 (cris_remove_point): ... this.
2837 (the_low_target): Adjust.
2839 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2841 * server.c (handle_v_kill): Pass signal_pid to
2842 kill_inferior if multi_process is zero.
2844 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2846 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2847 * target.h (target_ops): Comment for *_watchpoint to make it clear
2848 the functions can get types '0' and '1'.
2850 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2852 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2853 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2854 * regcache.c (get_regcache): Likewise.
2855 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2856 * win32-low.c (child_fetch_inferior_registers): Remove check for
2859 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2860 Pedro Alves <pedro@codesourcery.com>
2862 * target.h (struct target_ops) <supports_multi_process>: New
2864 (target_supports_multi_process): New.
2865 * server.c (handle_query): Even if GDB reports support, only
2866 enable multi-process if the target also supports it. Report
2867 multi-process support only if the target backend supports it.
2868 * linux-low.c (linux_supports_multi_process): New function.
2869 (linux_target_ops): Install it as target_supports_multi_process
2872 2009-05-24 Doug Evans <dje@google.com>
2874 Global renaming of find_thread_pid to find_thread_ptid.
2875 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2876 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2877 All callers updated.
2879 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2880 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2883 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2884 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2885 (linux_resume_one_lwp): Ditto.
2887 2009-05-23 Doug Evans <dje@google.com>
2889 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2890 from struct inferior_list_entry * to struct lwp_info *.
2891 All callers updated.
2893 2009-05-13 Doug Evans <dje@google.com>
2895 * linux-x86-low.c: Don't include assert.h.
2896 (x86_siginfo_fixup): Use fatal, not assert.
2897 (x86_arch_setup): Fix comment.
2899 2009-05-12 Doug Evans <dje@google.com>
2901 Biarch support for i386/amd64 gdbserver.
2902 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2903 Add linux-x86-low.c.
2904 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2905 (linux-x86-low.o): Add.
2906 * linux-x86-64-low.c: Delete.
2907 * linux-i386-low.c: Delete.
2908 * linux-x86-low.c: New file.
2909 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2911 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2913 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2914 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2915 (linux_child_pid_to_exec_file): New function.
2916 (elf_64_header_p, elf_64_file_p): New functions.
2917 (siginfo_fixup): New function.
2918 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2919 give target a chance to convert layout.
2920 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2921 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2923 2009-05-07 Doug Evans <dje@google.com>
2925 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2926 (regsets_store_inferior_registers): Ditto.
2928 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2932 * linux-low.c (must_set_ptrace_flags): Delete.
2933 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2935 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2936 `lwp->must_set_ptrace_flags' instead.
2937 (linux_wait_for_event_1): Set ptrace options here.
2938 (linux_wait_1): ... not here.
2940 2009-04-30 Doug Evans <dje@google.com>
2942 * inferiors.c (started_inferior_callback): New function.
2943 (attached_inferior_callback): New function.
2944 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2945 * server.c (print_started_pid, print_attached_pid): New functions.
2946 (detach_or_kill_for_exit): New function.
2947 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2948 * server.h (have_started_inferiors_p): Declare.
2949 (have_attached_inferiors_p): Declare.
2951 * inferiors.c (remove_process): Fix memory leak, free process.
2952 * linux-low.c (linux_remove_process): New function.
2953 (linux_kill): Call it instead of remove_process.
2954 (linux_detach, linux_wait_1): Ditto.
2956 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2958 * configure.srv: Add x86 Windows CE target.
2960 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2962 * inferiors.c (get_thread_process): Make global.
2963 * server.h (get_thread_process): Add prototype.
2964 * thread-db.c (find_one_thread): Use get_thread_process
2965 instead of current_process.
2966 (thread_db_get_tls_address): Do not crash if called when
2967 thread layer is not yet initialized.
2969 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2971 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2972 * spu-low.c (current_tid): Rename to ...
2973 (current_ptid): ... this.
2974 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2975 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2976 ptid_get_lwp (current_ptid) instead of current_tid.
2977 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2978 instead of current_tid. Use find_process_pid to verify pid
2979 argument is valid. Pass proper argument to remove_process.
2980 (spu_thread_alive): Compare current_ptid instead of current_tid.
2981 (spu_resume): Likewise.
2983 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2985 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2988 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2990 Implement the multiprocess extensions, and add linux multiprocess
2993 * server.h (ULONGEST): Declare.
2994 (struct ptid, ptid_t): New.
2995 (minus_one_ptid, null_ptid): Declare.
2996 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2997 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2998 (struct inferior_list_entry): Change `id' type from unsigned from
3000 (struct sym_cache, struct breakpoint, struct
3001 process_info_private): Forward declare.
3002 (struct process_info): Declare.
3003 (current_process): Declare.
3004 (all_processes): Declare.
3005 (initialize_inferiors): Declare.
3006 (add_thread): Adjust to use ptid_t.
3007 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3008 (add_process, remove_process, find_thread_pid): Declare.
3009 (find_inferior_id): Adjust to use ptid_t.
3010 (cont_thread, general_thread, step_thread): Change type to ptid_t.
3011 (multi_process): Declare.
3012 (push_event): Adjust to use ptid_t.
3013 (read_ptid, write_ptid): Declare.
3014 (prepare_resume_reply): Adjust to use ptid_t.
3015 (clear_symbol_cache): Declare.
3016 * inferiors.c (all_processes): New.
3017 (null_ptid, minus_one_ptid): New.
3018 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3019 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3020 (add_thread): Change unsigned long to ptid. Remove gdb_id
3022 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3023 (gdb_id_to_thread): Rename to ...
3024 (find_thread_pid): ... this. Change unsigned long to ptid.
3025 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3026 (loaded_dll, pull_pid_from_list): Adjust.
3027 (add_process, remove_process, find_process_pid)
3028 (get_thread_process, current_process, initialize_inferiors): New.
3029 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3030 (struct target_waitstatus) <related_pid>: Ditto.
3031 (struct target_ops) <kill, detach>: Add `pid' argument. Change
3033 (struct target_ops) <join>: Add `pid' argument.
3034 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3035 (struct target_ops) <wait>: Add `ptid' field. Change return type
3037 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3038 (mywait): Add `ptid' argument. Change return type to ptid_t.
3039 (target_pid_to_str): Declare.
3040 * target.c (set_desired_inferior): Adjust to use ptids.
3041 (mywait): Add new `ptid' argument. Adjust.
3042 (target_pid_to_str): New.
3043 * mem-break.h (free_all_breakpoints): Declare.
3044 * mem-break.c (breakpoints): Delelete.
3045 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3046 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3047 to use per-process breakpoint list.
3048 (free_all_breakpoints): New.
3049 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3050 (symbol_cache, all_symbols_looked_up): Delete.
3052 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3054 (prepare_resume_reply): Change ptid argument's type from unsigned
3055 long to ptid_t. Adjust. Implement W;process and X;process.
3056 (free_sym_cache, clear_symbol_cache): New.
3057 (look_up_one_symbol): Adjust to per-process symbol cache. *
3058 * server.c (cont_thread, general_thread, step_thread): Change type
3061 (multi_process): New.
3062 (last_ptid): Change type to ptid_t.
3063 (struct vstop_notif) <ptid>: Change type to ptid_t.
3064 (queue_stop_reply, push_event): Change `ptid' argument's type to
3066 (discard_queued_stop_replies): Add `pid' argument.
3067 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3068 changes. Don't reference the `attached' global.
3069 (attach_inferior): Adjust to mywait interface changes.
3070 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3071 features. Handle and report "multiprocess+". Handle
3073 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3075 (handle_v_kill): New.
3076 (handle_v_stopped): Adjust to use target_pid_to_str.
3077 (handle_v_requests): Allow multiple attaches and runs when
3078 multiprocess extensions are in effect. Handle "vKill".
3079 (myresume): Adjust to use ptids.
3080 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3081 (handle_status): Adjust to discard_queued_stop_replies interface
3083 (first_thread_of, kill_inferior_callback)
3084 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3085 (main): Call initialize_inferiors. Adjust to use ptids, killing
3086 and detaching from all inferiors. Handle multiprocess packet
3088 * linux-low.h: Include gdb_proc_service.h.
3089 (struct process_info_private): New.
3090 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3091 <lwpid_of>: Use ptid_get_lwp.
3092 (get_lwp_thread): Adjust.
3093 (struct lwp_info): Add `dead' member.
3094 (find_lwp_pid): Declare.
3095 * linux-low.c (thread_db_active): Delete.
3096 (new_inferior): Adjust comment.
3097 (inferior_pid): Delete.
3098 (linux_add_process): New.
3099 (handle_extended_wait): Adjust.
3100 (add_lwp): Change unsigned long to ptid.
3101 (linux_create_inferior): Add process to processes table. Adjust
3102 to use ptids. Don't set new_inferior here.
3103 (linux_attach_lwp): Rename to ...
3104 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3105 it. Adjust to use ptids.
3106 (linux_attach_lwp): New.
3107 (linux_attach): Add process to processes table. Don't set
3109 (struct counter): New.
3110 (second_thread_of_pid_p, last_thread_of_process_p): New.
3111 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3113 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3114 processes. Remove process from process table.
3115 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3116 to multiple processes.
3117 (any_thread_of): New.
3118 (linux_detach): Add `pid' argument, and handle it. Remove process
3119 from processes table.
3120 (linux_join): Add `pid' argument. Handle it.
3121 (linux_thread_alive): Change unsighed long argument to ptid_t.
3122 Consider dead lwps as not being alive.
3123 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3124 threads we're not interested in.
3125 (same_lwp, find_lwp_pid): New.
3126 (linux_wait_for_lwp): Change `pid' argument's type from int to
3128 (linux_wait_for_event): Rename to ...
3129 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3130 from int to ptid_t. Adjust.
3131 (linux_wait_for_event): New.
3132 (linux_wait_1): Add `ptid' argument. Change return type to
3133 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3134 that exit from the process table.
3135 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3137 (mark_lwp_dead): New.
3138 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3139 stopping all threads, mark its main lwp as dead.
3140 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3142 (fetch_register, usr_store_inferior_registers)
3143 (regsets_fetch_inferior_registers)
3144 (regsets_store_inferior_registers, linux_read_memory)
3145 (linux_write_memory): Inline `inferior_pid'.
3146 (linux_look_up_symbols): Adjust to use per-process
3148 (linux_request_interrupt): Adjust to use ptids.
3149 (linux_read_auxv): Inline `inferior_pid'.
3150 (initialize_low): Don't reference thread_db_active.
3151 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3152 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3153 (ps_getpid): Return the pid of the current inferior.
3154 * thread-db.c (proc_handle, thread_agent): Delete.
3155 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3157 (find_one_thread): Change argument type to ptid_t. Adjust to
3159 (maybe_attach_thread): Adjust to per-process data and ptids.
3160 (thread_db_find_new_threads): Ditto.
3161 (thread_db_init): Ditto.
3162 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3163 processes table. Adjust to use ptids.
3164 (spu_kill, spu_detach): Adjust interface. Remove process from
3166 (spu_join, spu_thread_alive): Adjust interface.
3167 (spu_wait): Adjust interface. Remove process from processes
3168 table. Adjust to use ptids.
3169 * win32-low.c (current_inferior_tid): Delete.
3170 (current_inferior_ptid): New.
3171 (debug_event_ptid): New.
3172 (thread_rec): Take a ptid. Adjust.
3173 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3174 (child_delete_thread): Ditto.
3175 (do_initial_child_stuff): Add `attached' argument. Add process to
3177 (child_fetch_inferior_registers, child_store_inferior_registers):
3179 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3180 (win32_attach): Pass 1 to do_initial_child_stuff.
3181 (win32_kill): Adjust interface. Remove process from processes
3183 (win32_detach): Ditto.
3184 (win32_join): Adjust interface.
3185 (win32_thread_alive): Take a ptid.
3186 (win32_resume): Adjust to use ptids.
3187 (get_child_debug_event): Ditto.
3188 (win32_wait): Adjust interface. Remove exiting process from
3191 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3193 Non-stop mode support.
3195 * server.h (non_stop): Declare.
3196 (gdb_client_data, handler_func): Declare.
3197 (delete_file_handler, add_file_handler, start_event_loop):
3199 (handle_serial_event, handle_target_event, push_event)
3200 (putpkt_notif): Declare.
3201 * target.h (enum resume_kind): New.
3202 (struct thread_resume): Replace `step' field by `kind' field.
3203 (TARGET_WNOHANG): Define.
3204 (struct target_ops) <wait>: Add `options' argument.
3205 <supports_non_stop, async, start_non_stop>: New fields.
3206 (target_supports_non_stop, target_async): New.
3207 (start_non_stop): Declare.
3208 (mywait): Add `options' argument.
3209 * target.c (mywait): Add `options' argument. Print child exit
3211 (start_non_stop): New.
3212 * server.c (non_stop, own_buf, mem_buf): New globals.
3213 (struct vstop_notif): New.
3214 (notif_queue): New global.
3215 (queue_stop_reply, push_event, discard_queued_stop_replies)
3216 (send_next_stop_reply): New.
3217 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3219 (attach_inferior): In non-stop mode, don't wait for the target
3221 (handle_general_set): Handle QNonStop.
3222 (handle_query): When handling qC, return the current general
3223 thread, instead of the first thread of the list.
3224 (handle_query): If the backend supports non-stop mode, include
3225 QNonStop+ in the qSupported query response.
3226 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3228 (handle_v_attach, handle_v_run): Handle non-stop mode.
3229 (handle_v_stopped): New.
3230 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3231 (myresume): Adjust to use resume_kind. Handle non-stop.
3232 (queue_stop_reply_callback): New.
3233 (handle_status): Handle non-stop mode.
3234 (main): Clear non_stop flag on reconnection. Use the event-loop.
3235 Refactor serial protocol handling from here ...
3236 (process_serial_event): ... to this new function. When GDB
3237 selects any thread, select one here. In non-stop mode, wait until
3238 GDB acks all pending events before exiting.
3239 (handle_serial_event, handle_target_event): New.
3240 * remote-utils.c (remote_open): Install remote_desc in the event
3242 (remote_close): Remove remote_desc from the event loop.
3243 (putpkt_binary): Rename to...
3244 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3245 (putpkt_binary): New as wrapper around putpkt_binary_1.
3246 (putpkt_notif): New.
3247 (prepare_resume_reply): In non-stop mode, don't change the
3249 * event-loop.c: New.
3250 * Makefile.in (OBJ): Add event-loop.o.
3251 (event-loop.o): New rule.
3253 * linux-low.h (pid_of): Moved here.
3255 (get_lwp_thread): Use lwpid_of.
3256 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3257 * linux-low.c (pid_of): Delete.
3258 (inferior_pid): Use lwpid_of.
3259 (linux_event_pipe): New.
3260 (target_is_async_p): New.
3262 (handle_extended_wait): Use lwpid_of.
3263 (add_lwp): Don't set lwpid field.
3264 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3265 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3266 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3267 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3268 first. Adjust to linux_wait_for_event interface changes. Use
3270 (linux_detach): Don't delete the main lwp here.
3271 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3272 (status_pending_p): Don't consider explicitly suspended lwps.
3273 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3274 pointer. Add OPTIONS argument. Change return type to int. Use
3275 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3276 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3277 pointer. Add status pointer argument. Return a pid instead of a
3278 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3279 changes. In non-stop mode, don't switch to a random thread.
3280 (linux_wait): Rename to...
3281 (linux_wait_1): ... this. Add target_options argument, and handle
3282 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3283 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3284 clean exit and signal exit code. Don't stop all threads in
3285 non-stop mode. In all-stop mode, only stop all threads when
3286 reporting a stop to GDB. Handle explicit thread stop requests.
3287 (async_file_flush, async_file_mark): New.
3289 (send_sigstop): Use lwpid_of.
3290 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3291 interface changes. In non-stop mode, don't switch to a random
3293 (linux_resume_one_lwp): Use lwpid_of.
3294 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3295 (linux_resume_one_thread): ... this. Handle resume_stop. In
3296 non-stop mode, don't look for pending flag in all threads.
3297 (resume_status_pending_p): Don't consider explicitly suspended
3299 (my_waitpid): Reimplement. Emulate __WALL.
3300 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3302 (sigchld_handler, linux_supports_non_stop, linux_async)
3303 (linux_start_non_stop): New.
3304 (linux_target_ops): Register linux_supports_non_stop, linux_async
3305 and linux_start_non_stop.
3306 (initialize_low): Install SIGCHLD handler.
3307 * thread-db.c (thread_db_create_event, find_one_thread)
3308 (thread_db_get_tls_address): Use lwpid_of.
3309 * win32-low.c (win32_detach): Adjust to use resume_kind.
3310 (win32_wait): Add `options' argument.
3311 * spu-low.c (spu_resume): Adjust to use resume_kind.
3312 (spu_wait): Add `options' argument.
3314 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3316 Decouple target code from remote protocol.
3318 * target.h (enum target_waitkind): New.
3319 (struct target_waitstatus): New.
3320 (struct target_ops) <wait>: Return an unsigned long. Take a
3321 target_waitstatus pointer instead of a char pointer.
3323 * target.c (mywait): Change prototype to return an unsigned long.
3324 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3325 * server.h (thread_from_wait, old_thread_from_wait): Delete
3327 (prepare_resume_reply): Change prototype to take a
3329 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3330 (last_status, last_ptid): New.
3331 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3332 pid instead of a signal.
3333 (attach_inferior): Remove "status" and "signal" parameters.
3335 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3337 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3338 (handle_v_requests, myresume): Remove "status" and "signal"
3340 (handle_status): New.
3341 (main): Delete local `status'. Adjust.
3342 * remote-utils.c: Include target.h.
3343 (prepare_resume_reply): Change prototype to take a
3344 target_waitstatus. Adjust.
3346 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3348 * spu-low.c (spu_wait): Adjust.
3349 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3351 (win32_wait): Adjust.
3353 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3355 * target.h (struct thread_resume): Delete leave_stopped member.
3356 (struct target_ops): Add a `n' argument to the `resume' callback.
3357 * server.c (start_inferior): Adjust.
3358 (handle_v_cont, myresume): Adjust.
3359 * linux-low.c (check_removed_breakpoint): Adjust to resume
3360 interface change, and to removed leave_stopped field.
3361 (resume_ptr): Delete.
3362 (struct thread_resume_array): New.
3363 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3364 resume interface change.
3365 (linux_continue_one_thread, linux_queue_one_thread)
3366 (resume_status_pending_p): Check if the resume field is NULL
3367 instead of checking the leave_stopped member.
3368 (linux_resume): Adjust to the target resume interface change.
3369 * spu-low.c (spu_resume): Adjust to the target resume interface
3371 * win32-low.c (win32_detach, win32_resume): Ditto.
3373 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3375 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3377 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3379 (linux_continue_one_thread): Only preserve the stepping flag if
3380 there's a pending breakpoint.
3382 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3384 * server.c (main): After the inferior having exited, call
3385 remote_close before exiting gdbserver.
3387 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3389 Fix size of FPSCR in Power 7 processors.
3390 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3391 (PPC_FEATURE_HAS_DFP): New #define.
3392 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3395 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3397 * server.c (handle_query) Whitespace and formatting.
3399 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3401 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3402 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3403 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3404 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3405 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3406 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3407 Makefile.in, configure.ac: Fix whitespace throughout.
3408 * configure: Regenerate.
3410 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3412 * inferiors.c (find_inferior): Make it safe for the callback
3413 function to delete the currently iterated inferior.
3415 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3417 * Makefile.in (linuw_low_h): Move higher.
3418 (thread-db.o): Depend on $(linux_low_h).
3420 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3422 Rename "process" to "lwp" throughout.
3424 * linux-low.c (all_processes): Rename to...
3425 (all_lwps): ... this.
3426 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3427 (add_process): Rename to ...
3428 (add_lwp): ... this. Adjust.
3429 (linux_create_inferior): Adjust.
3430 (linux_attach_lwp): Adjust.
3431 (linux_attach): Adjust.
3432 (linux_kill_one_process): Rename to ...
3433 (linux_kill_one_lwp): ... this. Adjust.
3434 (linux_kill): Adjust.
3435 (linux_detach_one_process): Rename to ...
3436 (linux_detach_one_lwp): ... this. Adjust.
3437 (linux_detach): Adjust.
3438 (check_removed_breakpoint): Adjust.
3439 (status_pending_p): Adjust.
3440 (linux_wait_for_process): Rename to ...
3441 (linux_wait_for_lwp): ... this. Adjust.
3442 (linux_wait_for_event): Adjust.
3443 (send_sigstop): Adjust.
3444 (wait_for_sigstop): Adjust.
3445 (stop_all_processes): Rename to ...
3446 (stop_all_lwps): ... this.
3447 (linux_resume_one_process): Rename to ...
3448 (linux_resume_one_lwp): ... this. Adjust.
3449 (linux_set_resume_request, linux_continue_one_thread)
3450 (linux_queue_one_thread, resume_status_pending_p)
3451 (usr_store_inferior_registers, regsets_store_inferior_registers)
3452 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3454 * linux-low.h (get_process): Rename to ...
3455 (get_lwp): ... this. Adjust.
3456 (get_thread_process): Rename to ...
3457 (get_thread_lwp): ... this. Adjust.
3458 (get_process_thread): Rename to ...
3459 (get_lwp_thread): ... this. Adjust.
3460 (struct process_info): Rename to ...
3461 (struct lwp_info): ... this.
3462 (all_processes): Rename to ...
3463 (all_lwps): ... this.
3464 * proc-service.c (ps_lgetregs): Adjust.
3465 * thread-db.c (thread_db_create_event, find_one_thread)
3466 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3468 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3470 * server.c (handle_query): Handle "qAttached".
3472 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3474 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3475 GPLv3, update license URL.
3477 2009-03-01 Doug Evans <dje@google.com>
3479 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3480 (server_h): Add gdb_signals.h.
3481 (signals.o): Update.
3482 * server.h (target_signal_from_host,target_signal_to_host_p)
3483 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3485 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3487 * remote-utils.c (getpkt): Also generate remote-debug
3488 information if noack_mode is set.
3490 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3492 * server.c (handle_query): Report qXfer:siginfo:read and
3493 qXfer:siginfo:write as supported and handle them.
3494 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3495 * linux-low.c (linux_xfer_siginfo): New.
3496 (linux_target_ops): Set it.
3498 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3500 * server.c (gdbserver_usage): Mention --remote-debug.
3501 (main): Accept '--remote-debug' switch.
3503 2009-01-18 Doug Evans <dje@google.com>
3505 * regcache.c (new_register_cache): No need to check result of xcalloc.
3506 * server.c (handle_search_memory): Back out calls to xmalloc,
3507 result is checked and error is returned to user upon failure.
3508 (handle_query): Ditto. Add more checks for result of malloc.
3509 (handle_v_cont): Check result of malloc, report error back to
3511 (handle_v_run): Ditto. Call freeargv.
3512 * server.h (freeargv): Declare.
3513 * utils.c (freeargv): New fn.
3515 2009-01-15 Doug Evans <dje@google.com>
3517 * gdbreplay.c (perror_with_name): Make arg const char *.
3518 * server.h (target_signal_to_name): Make return type const char *.
3519 * thread-db.c (thread_db_err_str): Make return type const char *.
3520 * utils.c (perror_with_name): Make arg const char *.
3522 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3524 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3525 when handling a EXIT_PROCESS_DEBUG_EVENT.
3527 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3529 * gdbreplay.c (gdbreplay_version): Update copyright year.
3530 * server.c (gdbserver_version): Likewise.
3532 2009-01-05 Doug Evans <dje@google.com>
3534 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3535 (handle_extended_wait): Improve comment.
3537 2008-12-13 Doug Evans <dje@google.com>
3539 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3540 * server.h (ATTR_MALLOC): New macro.
3541 (xmalloc,xcalloc,xstrdup): Declare.
3542 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3543 * inferiors.c: Ditto.
3544 * linux-low.c: Ditto.
3545 * mem-break.c: Ditto.
3546 * regcache.c: Ditto.
3547 * remote-utils.c: Ditto.
3550 * win32-low.c: Ditto.
3552 2008-12-12 Doug Evans <dje@google.com>
3554 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3555 in debugging printf.
3557 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3559 2008-12-09 Doug Evans <dje@google.com>
3561 * linux-low.h (struct process_info): Delete member tid, unused.
3562 * thread-db.c (find_one_thread): Update.
3563 (maybe_attach_thread): Update.
3565 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3567 * target.h (struct target_ops): Add qxfer_osdata member.
3568 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3570 (linux_qxfer_osdata): New functions.
3571 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3573 * server.c (handle_query): Handle "qXfer:osdata:read:".
3574 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3575 (buffer_xml_printf): New functions.
3576 * server.h (struct buffer): New.
3577 (buffer_grow_str, buffer_grow_str0): New macros.
3578 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3579 (buffer_xml_printf): Declare.
3581 2008-11-24 Doug Evans <dje@google.com>
3583 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3585 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3587 * server.c (handle_v_run): Always use the supplied argument list.
3589 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3591 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3592 (xtensa_regmap_table): Add entry for scompare1.
3594 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3596 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3597 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3598 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3599 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3600 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3601 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3602 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3603 XML target descriptions.
3604 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3605 when inferior is running on an ISA 2.05 or later processor. Add
3606 special case to return offset for full 64-bit slot of FPSCR when
3609 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3611 * Makefile.in (SFILES, clean): Added sparc64 files.
3612 (reg-sparc64.o, reg-sparc64.c): New.
3613 * configure.srv (sparc*-*-linux*): New configuration.
3614 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3615 syscall arguments for SPARC.
3616 (regsets_store_inferior_registers): Likewise.
3617 * linux-sparc-low.c: New file.
3619 2008-10-21 Doug Evans <dje@google.com>
3621 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3622 (READLINE_DIR,READLINE_DEP): Delete.
3623 (INTERNAL_CFLAGS): Update.
3624 (LINTFLAGS): Update.
3626 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3628 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3629 whole argv from the last run, not just argv[0].
3631 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3633 * regcache.c (new_register_cache): Return NULL if the register
3634 cache size isn't known yet.
3635 (free_register_cache): Avoid dereferencing a NULL regcache.
3637 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3639 * configure.srv: Merge MIPS and MIPS64.
3641 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3643 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3645 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3647 * Makefile.in: Add required vsx dependencies.
3649 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3650 Declare init_registers_powerpc_vsx32l.
3651 Declare init_registers_powerpc_vsx64l.
3652 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3653 (ppc_arch_setup): Check for VSX in hwcap.
3654 (ppc_fill_vsxregset): New function.
3655 (ppc_store_vsxregset): New function.
3656 Add new VSX entry in regset_info target_regsets.
3658 * configure.srv: Add new VSX dependencies.
3660 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3662 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3663 (remote_open): Set or clear transport_is_reliable.
3664 (putpkt_binary): Don't expect acks in noack mode.
3665 (getpkt): Don't send ack/nac in noack mode.
3666 * server.c (handle_general_set): Handle QStartNoAckMode.
3667 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3669 (main): Reset noack_mode on every connection.
3670 * server.h (noack_mode): Declare.
3672 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3674 * Makefile.in (GDBREPLAY_OBS): New variable.
3675 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3677 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3678 Daniel Jacobowitz <dan@codesourcery.com>
3680 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3681 (usr_store_inferior_registers): Likewise.
3682 (regsets_store_inferior_registers): Likewise.
3684 2008-07-31 Rolf Jansen <rj@surtec.com>
3685 Pedro Alves <pedro@codesourcery.com>
3687 * configure.ac: Check for memmem declaration.
3688 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3689 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3690 (disable_packet_qfThreadInfo): Unconditionally compile.
3691 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3692 * configure, config.in: Regenerate.
3694 2008-07-28 Doug Kwan <dougkwan@google.com>
3696 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3697 (linux_write_memory): Remove declaration of errno.
3699 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3701 * linux-low.c (handle_extended_wait): Do not use "status"
3702 variable uninitialized.
3704 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3706 * server.c (handle_v_attach): Inhibit reporting dll changes.
3708 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3710 * remote-utils.c (prepare_resume_reply): If requested, don't
3711 output "thread:TID" in the T stop reply.
3713 * server.c (disable_packet_vCont, disable_packet_Tthread)
3714 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3715 (handle_query): If requested, disable support for qC, qfThreadInfo
3717 (handle_v_requests): If requested, disable support for vCont.
3718 (gdbserver_show_disableable): New.
3719 (main): Handle --disable-packet and --disable-packet=LIST.
3721 * server.h (disable_packet_vCont, disable_packet_Tthread)
3722 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3724 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3726 * server.c (gdbserver_usage): Mention --version.
3728 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3730 * Makefile.in (gdbreplay.o): New rule.
3732 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3734 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3735 message, not gdbserver.
3737 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3738 Nathan Sidwell <nathan@codesourcery.com>
3739 Joseph Myers <joseph@codesourcery.com>
3741 * acinclude.m4: Include ../../config/acx.m4.
3742 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3743 * configure, config.in: Regenerate.
3744 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3745 * server.c (gdbserver_version): Print PKGVERSION.
3746 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3747 (main): Adjust gdbserver_usage calls.
3748 * gdbreplay.c (version, host_name): Add declarations.
3749 (gdbreplay_version, gdbreplay_usage): New.
3750 (main): Accept --version and --help options.
3752 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3754 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3755 (arm_breakpoint_at): Handle Thumb.
3756 (the_low_target): Add comment.
3758 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3760 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3762 2008-05-09 Doug Evans <dje@google.com>
3764 * server.h (decode_search_memory_packet): Declare.
3765 * remote-utils.c (decode_search_memory_packet): New fn.
3766 * server.c (handle_search_memory_1): New fn.
3767 (handle_search_memory): New fn.
3768 (handle_query): Process qSearch:memory packets.
3770 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3772 * regcache.c (registers_length): Remove.
3773 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3774 full register packet.
3775 * regcache.h (registers_length): Remove prototype.
3776 * server.h (PBUFSIZ): Define to 16384.
3778 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3780 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3781 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3782 powerpc-64l.o, and powerpc-altivec64l.o.
3783 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3784 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3785 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3786 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3787 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3790 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3791 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3792 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3793 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3794 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3795 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3796 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3797 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3798 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3799 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3802 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3803 (init_registers_powerpc_32l): ... this new prototype.
3804 (init_registers_powerpc_32): Remove, replace by ...
3805 (init_registers_powerpc_altivec32l): ... this new prototype.
3806 (init_registers_powerpc_e500): Remove, replace by ...
3807 (init_registers_powerpc_e500l): ... this new prototype.
3808 (init_registers_ppc64): Remove, replace by ...
3809 (init_registers_powerpc_64l): ... this new prototype.
3810 (init_registers_powerpc_64): Remove, replace by ...
3811 (init_registers_powerpc_altivec64l): ... this new prototype.
3812 (ppc_num_regs): Set to 73.
3813 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3814 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3815 (ppc_cannot_store_register): Handle orig_r3 and trap.
3816 (ppc_arch_setup): Update init_registers_... calls.
3817 (ppc_fill_gregset): Handle orig_r3 and trap.
3819 * inferiors.c (clear_inferiors): Reset current_inferior.
3821 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3823 * acinclude.m4: Add override.m4.
3824 * configure: Regenerate.
3826 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3828 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3829 initial call to init_register_ppc64.
3831 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3833 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3834 powerpc*-*-linux* case.
3835 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3837 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3839 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3840 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3842 * linux-ppc-low.c: Include <elf.h>.
3843 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3844 (ppc_hwcap): New global variable.
3845 (ppc_regmap): Remove __SPE__ #ifdef sections.
3846 (ppc_regmap_e500): New global variable.
3847 (ppc_cannot_store_register): Update __SPE__ special case.
3848 (ppc_get_hwcap): New function.
3849 (ppc_arch_setup): Use it to determine whether inferior supports
3850 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3851 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3852 Do not access registers if target does not support AltiVec.
3853 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3854 Do not access registers if target does not support SPE.
3855 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3857 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3859 * linux-low.c (disabled_regsets, num_regsets): New.
3860 (use_regsets_p): Delete.
3861 (linux_wait_for_process): Clear disabled_regsets.
3862 (regsets_fetch_inferior_registers): Check and set it.
3863 (regsets_store_inferior_registers): Likewise.
3864 (linux_fetch_registers, linux_store_registers): Do not use
3866 (initialize_low): Allocate disabled_regsets.
3868 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3870 * Makefile.in (LIBOBJS): New.
3872 (memmem.o): New rule.
3873 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3874 * configure: Regenerated.
3876 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3878 * server.c (handle_query): Never return "unsupported" for
3879 qXfer:features:read queries.
3881 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3883 * server.c (get_features_xml): Fix inverted condition.
3884 (handle_query): Always support qXfer:feature:read.
3886 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3888 * server.c (wrapper_argv): New.
3889 (start_inferior): Handle wrapper_argv. If set, expect an extra
3891 (gdbserver_usage): Document --wrapper.
3892 (main): Parse --wrapper.
3894 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3896 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3897 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3898 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3899 (ppc_set_pc): Likewise.
3900 (ppc_arch_setup): New function.
3901 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3902 of collect_register.
3903 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3905 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3907 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3908 instead of linux-ppc64-low.o.
3909 * linux-ppc64-low.c: Remove file.
3910 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3911 (linux-ppc64-low.o): Remove rule.
3913 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3914 (init_registers_powerpc_64): Likewise.
3915 (ppc_regmap): Conditionally define depending on __powerpc64__.
3916 (ppc_cannot_store_register): Do not special-case "fpscr" when
3917 compiled on __powerpc64__.
3918 (ppc_collect_ptrace_register): New function.
3919 (ppc_supply_ptrace_register): New function.
3920 (ppc_breakpoint): Change type to "unsigned int".
3921 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3922 (the_low_target): Conditionally provide initializers for the
3923 arch_setup member depending on __powerpc64__. Install
3924 collect_ptrace_register and supply_ptrace_register members.
3926 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3928 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3929 * server.c (gdbserver_xmltarget): Define.
3930 (get_features_xml): Use it to replace "target.xml" and arch_string.
3932 * configure.srv: Remove srv_xmltarget. Add XML files that were
3933 mentioned there to srv_xmlfiles instead. Remove conditional tests
3934 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3935 srv_xmlfiles and srv_regobj to include all possible choices.
3936 * configure.ac (srv_xmltarget): Remove.
3937 (srv_xmlfiles): Do not add "target.xml".
3938 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3939 checks for supplementary target information.
3940 * configure: Regenerate.
3941 * Makefile.in (XML_TARGET): Remove.
3942 (target.xml): Remove rule.
3943 (clean): Do not clean up target.xml.
3944 (.PRECIOUS): Do not mention target.xml.
3946 * target.h (struct target_ops): Remove arch_string member.
3947 * linux-low.c (linux_arch_string): Remove.
3948 (linux_target_ops): Remove arch_string initializer.
3949 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3950 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3951 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3952 * spu-low.c (spu_arch_string): Remove.
3953 (spu_target_ops): Remove arch_string initializer.
3954 * win32-low.c (win32_arch_string): Remove.
3955 (win32_target_ops): Remove arch_string initializer.
3956 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3957 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3958 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3960 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3962 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3963 by collect_ptrace_register and supply_ptrace_register hooks.
3964 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3965 instead of checking for the_low_target.left_pad_xfer.
3966 (usr_store_inferior_registers): Use collect_ptrace_register callback
3967 instead of checking for the_low_target.left_pad_xfer.
3969 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3970 (s390_supply_ptrace_register): Likewise.
3971 (s390_fill_gregset): Call s390_collect_ptrace_register.
3972 (the_low_target): Update.
3974 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3975 (ppc_supply_ptrace_register): Likewise.
3976 (the_low_target): Update.
3978 * linux-i386-low.c (the_low_target): Update.
3979 * linux-x86-64-low.c (the_low_target): Update.
3981 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3983 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3984 reg-s390.o and reg-s390x.o.
3986 * linux-low.c (new_inferior): New global variable.
3987 (linux_create_inferior, linux_attach): Set it.
3988 (linux_wait_for_process): Call the_low_target.arch_setup after the
3989 target has stopped for the first time.
3990 (initialize_low): Do not call the_low_target.arch_setup.
3992 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3993 (s390_set_pc): Likewise.
3994 (s390_arch_setup): New function.
3995 (the_low_target): Use s390_arch_setup as arch_setup routine.
3997 * regcache.c (realloc_register_cache): New function.
3998 (set_register_cache): Call it for each existing regcache.
4000 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4002 * server.h (init_registers): Remove prototype.
4004 * linux-low.h (struct linux_target_ops): Add arch_setup field.
4005 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4006 instead of init_registers ().
4007 * linux-arm-low.c (init_registers_arm): Add prototype.
4008 (init_registers_arm_with_iwmmxt): Likewise.
4009 (the_low_target): Add initializer for arch_setup field.
4010 * linux-cris-low.c (init_registers_cris): Add prototype.
4011 (the_low_target): Add initializer for arch_setup field.
4012 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4013 (the_low_target): Add initializer for arch_setup field.
4014 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4015 (the_low_target): Add initializer for arch_setup field.
4016 * linux-ia64-low.c (init_registers_ia64): Add prototype.
4017 (the_low_target): Add initializer for arch_setup field.
4018 * linux-m32r-low.c (init_registers_m32r): Add prototype.
4019 (the_low_target): Add initializer for arch_setup field.
4020 * linux-m68k-low.c (init_registers_m68k): Add prototype.
4021 (the_low_target): Add initializer for arch_setup field.
4022 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4023 (init_registers_mips64_linux): Likewise.
4024 (the_low_target): Add initializer for arch_setup field.
4025 * linux-ppc-low.c (init_registers_ppc): Add prototype.
4026 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4027 (the_low_target): Add initializer for arch_setup field.
4028 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4029 (init_registers_powerpc_64): Likewise.
4030 (the_low_target): Add initializer for arch_setup field.
4031 * linux-s390-low.c (init_registers_s390): Add prototype.
4032 (init_registers_s390x): Likewise.
4033 (the_low_target): Add initializer for arch_setup field.
4034 * linux-sh-low.c (init_registers_sh): Add prototype.
4035 (the_low_target): Add initializer for arch_setup field.
4036 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4037 (the_low_target): Add initializer for arch_setup field.
4038 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4039 (the_low_target): Add initializer for arch_setup field.
4041 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4042 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4043 instead of init_registers ().
4044 * win32-arm-low.c (init_registers_arm): Add prototype.
4045 (the_low_target): Add initializer for arch_setup field.
4046 * win32-i386-low.c (init_registers_i386): Add prototype.
4047 (the_low_target): Add initializer for arch_setup field.
4049 * spu-low.c (init_registers_spu): Add prototype.
4050 (initialize_low): Call initialie_registers_spu () instead of
4051 initialize_registers ().
4053 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4055 * server.c (handle_v_requests): When handling the vRun and vAttach
4056 packets, if already debugging a process, don't kill it. Return an
4059 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4061 * server.c (handle_query): Correct length check.
4063 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4065 * win32-low.c (do_initial_child_stuff): Add process handle
4066 parameter. Set current_process_handle and current_process_id from the
4067 parameters. Clear globals.
4068 (win32_create_inferior): Don't set current_process_handle and
4069 current_process_id here. Instead pass them on the call to
4070 do_initial_child_stuff.
4071 (win32_attach): Likewise.
4072 (win32_clear_inferiors): New.
4073 (win32_kill): Don't close the current process handle or the
4074 current thread handle here. Instead call win32_clear_inferiors.
4075 (win32_detach): Don't open a new handle to the process. Call
4076 win32_clear_inferiors.
4077 (win32_join): Don't rely on current_process_handle; open a new
4078 handle using the process id.
4079 (win32_wait): Call win32_clear_inferiors when the inferior process
4082 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4084 * server.c (monitor_show_help): Add "exit".
4086 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4088 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4089 (clean): Add reg-xtensa.c.
4090 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4091 * configure.srv (xtensa*-*-linux*) New target.
4092 * linux-xtensa-low.c: New.
4093 * xtensa-xtregs.c: New.
4095 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4097 * hostio.c: Don't include errno.h.
4098 (errno_to_fileio_errno): Move to hostio-errno.
4099 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4100 error number outputting to the target->hostio_last_error callback.
4101 (hostio_packet_error): Use FILEIO_EINVAL directly.
4102 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4103 calls to hostio_error.
4104 * hostio-errno.c: New.
4105 * server.h (hostio_last_error_from_errno): Declare.
4106 * target.h (target_ops): Add hostio_last_error member.
4107 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4108 as hostio_last_error handler.
4109 * spu-low.c (spu_target_ops): Likewise.
4110 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4111 (wince_hostio_last_error): New functions.
4112 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4113 as hostio_last_error handler.
4114 (win32_target_ops) [!_WIN32_WCE]: Register
4115 hostio_last_error_from_errno as hostio_last_error handler.
4116 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4117 (hostio-errno.o): New rule.
4118 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4119 * configure.srv (srv_hostio_err_objs): New variable. Default to
4121 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4122 * configure: Regenerate.
4124 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4126 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4127 (linux_kill, linux_detach): Clean up the process list.
4128 * remote-utils.c (remote_open): Improve port number parsing.
4129 (putpkt_binary, input_interrupt): Only send interrupts if the target
4131 * server.c (extended_protocol): Make static.
4132 (attached): Define earlier.
4133 (exit_requested, response_needed, program_argv): New variables.
4134 (target_running): New.
4135 (start_inferior): Clear attached here.
4136 (attach_inferior): Set attached here.
4137 (require_running): Define.
4138 (handle_query): Use require_running and target_running. Implement
4140 (handle_v_attach, handle_v_run): New.
4141 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4142 (gdbserver_usage): Update.
4143 (main): Redo argument parsing. Handle --debug and --multi. Handle
4144 --attach along with other options or after the port. Save
4145 program_argv. Support no initial program. Resynchronize
4146 communication with GDB after an error. Handle "monitor exit".
4147 Use require_running and target_running. Always allow the extended
4148 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4149 restart in extended mode.
4150 * README: Refer to the GDB manual. Update --attach usage.
4152 2007-12-20 Andreas Schwab <schwab@suse.de>
4154 * linux-low.c (STACK_SIZE): Define.
4155 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4156 (linux_test_for_tracefork): Likewise.
4158 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4160 * linux-low.c (linux_wait_for_event): Update messages. Do not
4161 reinsert auto-delete breakpoints.
4162 * mem-break.c (struct breakpoint): Change return type of handler to
4164 (set_breakpoint_at): Update handler type.
4165 (reinsert_breakpoint_handler): Return 1 instead of calling
4167 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4169 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4170 * mem-break.h (set_breakpoint_at): Update handler type.
4171 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4172 * win32-low.c (auto_delete_breakpoint): New.
4173 (get_child_debug_event): Use it.
4175 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4177 * configure.ac: Check for pread and pwrite.
4178 * hostio.c (handle_pread): Fall back to lseek and read.
4179 (handle_pwrite): Fall back to lseek and write.
4180 * config.in, configure: Regenerated.
4182 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4184 * server.c (myresume): Add own_buf argument.
4185 (main): Update calls.
4187 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4189 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4190 * remote-utils.c (remote_open): Do not call disable_async_io.
4191 (block_async_io): Delete.
4192 (unblock_async_io): Make static.
4193 (initialize_async_io): New.
4194 * server.c (handle_v_cont): Handle async I/O here.
4195 (myresume): Likewise. Move other common resume tasks here...
4196 (main): ... from here. Call initialize_async_io. Disable async
4197 I/O before the main loop.
4198 * server.h (initialize_async_io): Declare.
4199 (block_async_io, unblock_async_io): Delete prototypes.
4200 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4202 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4204 * remote-utils.c (readchar): Allow binary data in received messages.
4206 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4208 * win32-low.c (attaching): New global.
4209 (win32_create_inferior): Clear the `attaching' global.
4210 (win32_attach): Set the `attaching' global.
4211 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4212 attaching. Only set a breakpoint at the entry point if not
4215 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4217 * server.c (main): Don't report dll events on the initial
4218 connection on attaches.
4220 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4222 * server.c (main): Relax numerical bases supported for the pid of
4223 the --attach command line argument.
4225 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4227 * win32-low.c (win32_attach): Call OpenProcess before
4228 DebugActiveProcess, not after. Add last error output to error
4231 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4233 * win32-low.c (win32_get_thread_context)
4234 (win32_set_thread_context): New functions.
4235 (thread_rec): Use win32_get_thread_context.
4236 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4237 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4240 2007-12-03 Leo Zayas
4241 Pedro Alves <pedro_alves@portugalmail.pt>
4243 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4245 (child_add_thread): Minor cleanup.
4246 (child_continue): Resume artificially suspended threads before
4247 calling ContinueDebugEvent.
4248 (suspend_one_thread): New.
4249 (fake_breakpoint_event): New.
4250 (get_child_debug_event): Change return type to int. Check here if
4251 gdb sent an interrupt request. If a soft interrupt was requested,
4252 fake a breakpoint event. Return 0 if there is no event to handle,
4254 (win32_wait): Don't check here if gdb sent an interrupt request.
4255 Ensure there is a valid event to handle.
4256 (win32_request_interrupt): Add soft interruption method as last
4259 2007-12-03 Leo Zayas
4260 Pedro Alves <pedro_alves@portugalmail.pt>
4262 * win32-low.h (win32_thread_info): Add descriptions to the
4263 structure members. Replace `suspend_count' counter by a
4265 * win32-low.c (thread_rec): Update condition of when to get the
4266 context from the inferior. Rely on ContextFlags being set if it
4267 has already been retrieved. Only suspend the inferior thread if
4268 we haven't already. Warn if that fails.
4269 (continue_one_thread): s/suspend_count/suspended/. Only call
4270 ResumeThread once. Warn if that fails.
4272 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4274 * win32-low.c (win32_wait): Don't read from the inferior when it
4277 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4279 * Makefile.in (win32_low_h): New variable.
4280 (win32-low.o): Add dependency on $(win32_low_h).
4281 (win32-arm-low.o, win32-i386-low.o): New rules.
4283 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4285 * hostio.c: Correct copyright year.
4287 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4289 * Makefile.in (OBS): Add hostio.o.
4290 (hostio.o): New rule.
4291 * server.h (handle_vFile): Declare.
4292 * hostio.c: New file.
4293 * server.c (handle_v_requests): Take packet_len and new_packet_len
4294 for binary packets. Call handle_vFile.
4295 (main): Update call to handle_v_requests.
4297 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4299 * linux-low.c: Include <sched.h>.
4301 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4303 * linux-low.c (linux_tracefork_grandchild): New.
4304 (linux_tracefork_child): Use clone.
4305 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4307 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4309 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4311 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4313 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4315 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4317 * inferiors.c (change_inferior_id): Delete.
4318 (add_pid_to_list, pull_pid_from_list): New.
4319 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4320 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4321 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4322 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4323 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4324 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4325 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4326 (using_threads): Always set to 1.
4327 (handle_extended_wait): New.
4328 (add_process): Do not set TID.
4329 (linux_create_inferior): Set must_set_ptrace_flags.
4330 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4331 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4332 (linux_thread_alive): Rename TID argument to LWPID.
4333 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4334 (linux_wait_for_event): Do not use TID or check using_threads. Update
4335 call to dead_thread_notify. Call handle_extended_wait.
4336 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4337 (send_sigstop): Delete sigstop_sent.
4338 (wait_for_sigstop): Avoid TID.
4339 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4340 (linux_test_for_tracefork): New.
4341 (linux_lookup_signals): Use thread_db_active and
4342 linux_supports_tracefork_flag.
4343 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4344 * linux-low.h (get_process_thread): Avoid TID.
4345 (struct process_ifo): Move thread_known and tid to the end. Remove
4347 (linux_attach_lwp, thread_db_init): Update prototypes.
4348 * server.h (change_inferior_id): Delete prototype.
4349 (add_pid_to_list, pull_pid_from_list): New prototypes.
4350 * thread-db.c (thread_db_use_events): New.
4351 (find_first_thread): Rename to...
4352 (find_one_thread): ...this. Update callers and messages. Do not
4353 call fatal. Check thread_db_use_events. Do not call
4354 change_inferior_id or new_thread_notify.
4355 (maybe_attach_thread): Update. Do not call new_thread_notify.
4356 (thread_db_init): Set thread_db_use_events. Check use_events.
4357 * utils.c (fatal, warning): Correct message prefix.
4359 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4361 * Makefile.in (clean): Remove new files.
4362 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4363 (powerpc-64.o, powerpc-64.c): New rules.
4364 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4365 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4367 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4369 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4370 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4371 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4372 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4373 (target_regsets): Add AltiVec and SPE register sets.
4374 * configure.ac: Check for AltiVec and SPE.
4375 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4376 (ppc_fill_vrregset, ppc_store_vrregset): New.
4377 (target_regsets): Add AltiVec register set.
4378 * configure: Regenerated.
4380 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4382 * linux-low.c (O_LARGEFILE): Define.
4383 (linux_read_memory): Use /proc/PID/mem.
4384 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4385 * configure, config.in: Regenerated.
4387 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4389 * linux-low.c (linux_wait_for_event): Do not pass signals while
4392 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4394 * win32-low.c (create_process): New.
4395 (win32_create_inferior): Use create_process instead of
4396 CreateProcess. If create_process failed retry appending an ".exe"
4397 suffix. Store the GetLastError result immediatelly after
4398 create_process calls and use it on the call to error.
4400 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4402 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4404 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4406 * configure.ac: Switch license to GPLv3.
4408 2007-08-01 Michael Snyder <msnyder@access-company.com>
4410 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4412 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4414 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4416 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4417 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4418 CloseToolhelp32Snapshot.
4419 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4420 CloseToolhelp32Snapshot.
4422 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4424 * server.c (main): Check for inferior exit before main loop.
4426 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4428 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4429 instead of on tmp_desc.
4431 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4432 Daniel Jacobowitz <dan@codesourcery.com>
4434 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4435 (add_thread): Minor cleanups.
4436 (clear_inferiors): Move lower in the file. Clear the DLL
4438 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4439 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4440 (xml_escape_text): New.
4441 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4443 (handle_v_cont): Report errors.
4444 (gdbserver_version): Update.
4445 (main): Correct size of own_buf. Do not report initial DLL events.
4446 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4447 (unloaded_dll, xml_escape_text): New.
4448 * win32-low.c (enum target_waitkind): Update comments.
4449 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4450 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4451 (win32_EnumProcessModules, win32_GetModuleInformation)
4452 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4453 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4454 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4455 (win32_Module32First, win32_Module32Next, load_toolhelp)
4456 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4457 (get_child_debug_event): Handle DLL events.
4458 (win32_wait): Likewise.
4460 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4462 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4463 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4465 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4467 * win32-low.c (handle_output_debug_string): Ignore event if not
4470 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4472 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4474 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4476 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4478 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4480 * inferiors.c (change_inferior_id): Add comment.
4481 * linux-low.c (check_removed_breakpoint): Add an early
4482 prototype. Improve debug output.
4483 (linux_attach): Doc update.
4484 (linux_detach_one_process, linux_detach): Clean up before releasing
4486 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4487 * linux-low.h (struct process_info): Doc improvement.
4488 * mem-break.c (delete_all_breakpoints): New.
4489 * mem-break.h (delete_all_breakpoints): New prototype.
4490 * thread-db.c (find_first_thread): New.
4491 (thread_db_create_event): Call it instead of
4492 thread_db_find_new_threads. Clean up unused variables.
4493 (maybe_attach_thread): Remove first thread handling.
4494 (thread_db_find_new_threads): Use find_first_thread.
4495 (thread_db_get_tls_address): Likewise.
4497 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4499 * thread-db.c (thread_db_find_new_threads): Add prototype.
4500 (thread_db_create_event): Check for the main thread before adding
4502 (maybe_attach_thread): Only enable event reporting if TID == 0.
4503 (thread_db_get_tls_address): Check for new threads.
4505 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4507 * linux-low.c (linux_create_inferior): Try execv before execvp.
4508 * spu-low.c (spu_create_inferior): Likewise.
4510 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4512 * linux-low.c (linux_create_inferior): Change execv to execvp.
4513 * spu-low.c (spu_create_inferior): Likewies.
4515 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4517 * Makefile.in (clean): Clean new files instead of deleted ones.
4518 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4519 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4521 * configure.srv: Specify XML files and new regformats for MIPS and
4523 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4524 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4525 an entry for the restart register.
4526 (mips_cannot_fetch_register, mips_cannot_store_register)
4527 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4528 register names to match the XML descriptions.
4529 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4530 restart register instead of $0.
4532 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4533 Markus Deuling <deuling@de.ibm.com>
4535 * remote-utils.c (decode_xfer_write): New function.
4536 * server.h (decode_xfer_write): Add prototype.
4537 * server.c (handle_query): Add PACKET_LEN argument. Support
4538 qXfer:spu:read and qXfer:spu:write packets.
4539 (main): Pass packet_len to handle_query.
4540 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4541 * target.h (target_ops): Add qxfer_spu.
4543 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4545 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4546 accessing non-seekable spufs files.
4548 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4550 * server.c (handle_query): Add reply for qC packet.
4552 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4553 Leo Zayas <lerele@champenstudios@com>
4555 * server.h (check_remote_input_interrupt_request): New function.
4556 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4557 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4558 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4559 (check_remote_input_interrupt_request): New function.
4560 * server.h (check_remote_input_interrupt_request): Declare.
4561 * win32-low.c (winapi_DebugBreakProcess,
4562 winapi_GenerateConsoleCtrlEvent): New typedefs.
4563 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4565 (win32_wait): Check for remote interrupt request
4566 with check_remote_input_interrupt_request.
4567 (win32_request_interrupt): New function.
4568 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4570 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4572 * win32-low.c (debug_registers_changed,
4573 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4574 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4575 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4576 (thread_rec): Get context using the low target.
4577 (child_add_thread): Call thread_added on the low target,
4578 which does the same thing.
4580 (do_initial_child_stuff): Remove debug registers references.
4581 Set context using the low target. Resume threads after
4582 setting the contexts.
4583 (child_continue): Remove dead variable. Remove debug
4584 registers references.
4585 (child_fetch_inferior_registers): Go through the low target.
4586 (do_child_store_inferior_registers): Remove.
4587 (child_store_inferior_registers): Go through the low target.
4588 (win32_resume): Remove debug registers references.
4589 Set context using the low target.
4590 (handle_exception): Change return type to void. Don't record
4591 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4592 first chance exception.
4593 (get_child_debug_event): Change return type to void. Remove
4594 goto loop. Always return after waiting for debug event.
4595 (win32_wait): Convert to switch statement. Handle spurious
4598 * win32-i386-low.c (debug_registers_changed,
4599 debug_registers_used): New.
4600 (initial_stuff): Rename to ...
4601 (i386_initial_stuff): ... this. Clear debug registers
4603 (store_debug_registers): Delete.
4604 (i386_get_thread_context): New.
4605 (load_debug_registers): Delete.
4606 (i386_set_thread_context): New.
4607 (i386_thread_added): New.
4608 (single_step): Rename to ...
4609 (i386_single_step): ... this.
4610 (do_fetch_inferior_registers): Rename to ...
4611 (i386_fetch_inferior_register): ... this.
4612 (i386_store_inferior_register): New.
4613 (the_low_target): Adapt to new interface.
4615 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4616 (arm_get_thread_context): New.
4617 (arm_set_thread_context): New.
4619 (do_fetch_inferior_registers): Rename to ...
4620 (arm_fetch_inferior_register): ... this.
4621 (arm_store_inferior_register): New.
4622 (arm_wince_breakpoint): Reimplement as unsigned long.
4623 (arm_wince_breakpoint_len): Define.
4624 (the_low_target): Adapt to new interface.
4626 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4627 load_debug_registers. Add get_thread_context, set_thread_context,
4628 thread_added and store_inferior_register. Rename
4629 fetch_inferior_registers to fetch_inferior_register.
4630 (regptr): Remove declaration.
4632 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4634 * linux-low.c (linux_detach): Change return type to int. Return 0.
4635 * spu-low.c (spu_detach): Likewise.
4637 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4639 * target.h (target_ops): Change return type of detach to int.
4641 (join_inferior): New.
4642 * server.c (main): Don't skip detach support on mingw32.
4643 If the inferior doesn't support detaching return error.
4644 Call join_inferior instead of using waitpid.
4645 * linux-low.c (linux_join): New.
4646 (linux_target_op): Add linux_join.
4647 * spu-low.c (spu_join): New.
4648 (spu_target_ops): Add spu_join.
4649 * win32-low.c (win32_detach): Adapt to new interface.
4650 Reopen current_process_handle before detaching. Issue a child
4651 resume before detaching.
4653 (win32_target_op): Add win32_join.
4655 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4657 * win32-low.c (win32-attach): Fix return value.
4658 * target.h (target_ops): Describe ATTACH return values.
4660 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4662 * win32-low.c (GETPROCADDRESS): Define.
4663 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4664 (winapi_DebugSetProcessKillOnExit): Likewise.
4665 (win32_create_inferior): Force usage of ansi CreateProcessA.
4666 (win32_attach): Use GETPROCADDRESS.
4667 (win32_detach): Likewise.
4669 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4671 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4673 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4675 * win32-low.c: Commit leftover changes from 2007-03-29.
4677 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4679 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4680 fields short instead of int. Add explicit padding.
4681 (i387_cache_to_fsave): Remove unnecessary casts.
4682 (i387_fsave_to_cache): Doc fix.
4683 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4685 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4687 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4688 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4690 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4692 * configure.srv (arm*-*-mingw32ce*): Move near the other
4695 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4697 * configure.ac: Add errno checking.
4698 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4699 sys/file.h and malloc.h.
4700 (AC_CHECK_DECLS): Add perror.
4701 (srv_mingwce): Handle.
4702 * configure.srv (i[34567]86-*-cygwin*): Add
4703 win32-i386-low.o to srv_tgtobj.
4704 (i[34567]86-*-mingw*): Likewise.
4705 (arm*-*-mingw32ce*): Add case.
4706 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4707 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4708 [__MINGW32CE__] (strerror): New function.
4709 [__MINGW32CE__] (errno): Define to GetLastError.
4710 [__MINGW32CE__] (COUNTOF): New macro.
4711 (remote_open): Remove extra close call.
4712 * mem-break.c (delete_breakpoint_at): New function.
4713 * mem-break.h (delete_breakpoint_at): Declare.
4714 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4715 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4716 [USE_WIN32API] (read, write): Add char* casts.
4717 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4718 * server.h: Include wincecompat.h on Windows CE.
4719 [HAVE_ERRNO_H]: Check.
4720 (perror): Declare if not declared.
4721 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4722 (perror_with_name): Remove errno declaration.
4723 * wincecompat.h: New.
4724 * wincecompat.c: New.
4726 * win32-arm-low.c: New.
4727 * win32-i386-low.c: New.
4728 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4729 (OUTMSG2): Make it safe.
4731 (COUNTOF): New macro.
4732 (NUM_REGS): Get it from the low target.
4733 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4734 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4735 (thread_rec): Let low target handle debug registers.
4736 (child_add_thread): Likewise.
4737 (child_init_thread_list): Likewise.
4738 (continue_one_thread): Likewise.
4740 (do_child_fetch_inferior_registers): Move to ...
4741 * win32-i386-low.c: ... here, and rename to ...
4742 (do_fetch_inferior_registers): ... this.
4743 * win32-low.c (child_fetch_inferior_registers):
4744 Go through the low target.
4745 (do_child_store_inferior_registers): Use regptr.
4746 (strwinerror): New function.
4747 (win32_create_inferior): Handle Windows CE.
4748 Use strwinerror instead of strerror on Windows error
4749 codes. Add program to the error output.
4750 Don't close the main thread handle on Windows CE.
4751 (win32_attach): Use coredll.dll on Windows CE.
4752 (win32_kill): Close current process and current
4754 (win32_detach): Use coredll.dll on Windows CE.
4755 (win32_resume): Let low target handle debug registers, and
4757 (handle_exception): Add/Remove initial breakpoint. Avoid
4758 non-existant WSTOPSIG on Windows CE.
4759 (win32_read_inferior_memory): Cast to remove warning.
4760 (win32_arch_string): Go through the low target.
4761 (initialize_low): Call set_breakpoint_data with the low
4762 target's breakpoint.
4763 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4764 FOP_REGNUM, mappings): Move to ...
4765 * win32-i386-low.c: ... here.
4766 * win32-low.c (win32_thread_info): Move to ...
4767 * win32-low.h: ... here.
4768 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4769 win32-arm-low.c and wincecompat.c.
4770 (all:): Add $EXEEXT.
4771 (install-only:): Likewise.
4772 (gdbserver:): Likewise.
4773 (gdbreplay:): Likewise.
4774 * config.in: Regenerate.
4775 * configure: Regenerate.
4777 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4779 * win32-low.c: Rename typedef thread_info to
4780 win32_thread_info throughout.
4782 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4784 * win32-i386-low.c: Rename to ...
4785 * win32-low.c: ... this.
4786 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4787 * Makefile.in: Likewise.
4789 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4791 * remote-utils.c (monitor_output): Constify msg parameter.
4792 * server.h (monitor_output): Likewise.
4793 * win32-i386-low.c (handle_output_debug_string): New.
4794 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4795 handle_output_debug_string.
4796 (get_child_debug_event): Likewise.
4798 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4800 * server.c (main): Correct strtoul check.
4802 2007-03-27 Jon Ringle <jon@ringle.org>
4804 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4806 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4808 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4810 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4812 * terminal.h: Check HAVE_SGTTY_H.
4814 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4816 * remote-utils.c (remote_open): Print out the assigned port number.
4818 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4820 * remote-utils.c (monitor_output): New function.
4821 * server.c (debug_threads): Define here.
4822 (monitor_show_help): New function.
4823 (handle_query): Handle qRcmd.
4824 (main): Do not handle 'd' packet.
4825 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4826 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4829 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4831 * Makefile.in (EXEEXT): New.
4832 (clean): Use $(EXEEXT).
4834 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4836 * target.h (target_ops): Rename send_signal to request_interrupt,
4837 and remove enum target_signal parameter.
4838 * linux-low.c (linux_request_interrupt): Rename from
4839 linux_send_signal, and always send SIGINT.
4840 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4841 and always send SIGINT.
4842 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4844 (input_interrupt): Likewise.
4846 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4848 * server.c (get_features_xml): Check if target implemented
4850 * win32-i386-low.c (win32_arch_string): New.
4851 (win32_target_ops): Add win32_arch_string as arch_string member.
4853 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4855 * spu-low.c (spu_arch_string): New.
4856 (spu_target_ops): Add spu_arch_string.
4858 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4860 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4861 * configure.ac: Do not check for terminal.h.
4862 * configure, config.in: Regenerated.
4864 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4866 * Makefile.in (OBS): Add $(XML_BUILTIN).
4867 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4869 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4870 (arm-with-iwmmxt.c): New.
4871 * config.in, configure: Regenerate.
4872 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4873 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4874 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4875 (arm*-*-linux*): Add iWMMXt and regset support.
4876 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4877 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4878 (arm_store_wmmxregset, target_regsets): New.
4879 * server.c (get_features_xml): Take annex argument. Check builtin
4881 (handle_query): Handle multiple annexes.
4883 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4885 * remote-utils.c [USE_WIN32API] (read, write): Define.
4886 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4889 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4891 * linux-i386-low.c (the_low_target): Set arch_string.
4892 * linux-x86-64-low.c (the_low_target): Likewise.
4893 * linux-low.c (linux_arch_string): New.
4894 (linux_target_ops): Add it.
4895 * linux-low.h (struct linux_target_ops): Add arch_string.
4896 * server.c (write_qxfer_response): Use const void * for DATA.
4897 (get_features_xml): New.
4898 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4899 * target.h (struct target_ops): Add arch_string method.
4901 2007-01-03 Denis Pilat <denis.pilat@st.com>
4902 Daniel Jacobowitz <dan@codesourcery.com>
4904 * linux-low.c (linux_kill): Handle being called with no threads.
4905 * win32-i386-low.c (win32_kill): Likewise.
4906 (get_child_debug_event): Clear current_process_handle.
4908 2006-12-30 Denis PILAT <denis.pilat@st.com>
4909 Daniel Jacobowitz <dan@codesourcery.com>
4911 * remote-utils.c (remote_open): Check the type of specified
4912 serial port devices before opening them.
4913 * server.c (main): Kill the inferior if an error occurs during
4914 the first remote_open.
4916 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4918 * README: Update supported targets.
4920 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4922 * Makefile.in (clean): Remove reg-mips64.c.
4923 (reg-mips64.c, reg-mips64.o): New rules.
4924 * configure.srv: Handle mips64. Include regset support for mips.
4925 * linux-mips-low.c (union mips_register): New.
4926 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4927 (mips_breakpoint, mips_breakpoint_at): Use int.
4928 (mips_collect_register, mips_supply_register)
4929 (mips_collect_register_32bit, mips_supply_register_32bit)
4930 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4931 (mips_store_fpregset, target_regsets): New.
4932 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4934 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4936 * configure.srv: Add target "spu*-*-*".
4937 * Makefile.in (clean): Remove reg-spu.c.
4938 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4939 * spu-low.c: New file.
4941 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4943 * configure.ac: Correct td_thr_tls_get_addr test.
4944 * configure: Regenerated.
4946 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4948 * linux-low.c (linux_wait_for_event): Reformat. Use the
4950 * remote-utils.c (decode_address_to_semicolon): New.
4951 * server.c (pass_signals, handle_general_set): New.
4952 (handle_query): Mention QPassSignals for qSupported.
4953 (main): Call handle_general_set.
4954 * server.h (pass_signals, decode_address_to_semicolon): New.
4956 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4958 * server.c (handle_query): Correct error handling for read_auxv.
4960 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4962 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4963 and srv_linux_thread_db to yes.
4964 * linux-s390-low.c (s390_fill_gregset): New function.
4965 (target_regsets): Define data structure.
4967 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4969 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4970 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4971 * config.in, configure: Regenerated.
4972 * inferiors.c (gdb_id_to_thread): New function.
4973 (gdb_id_to_thread_id): Use it.
4974 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4975 * linux-low.h (struct process_info): Add th member.
4976 (thread_db_get_tls_address): New prototype.
4977 * remote-utils.c (decode_address): Make non-static.
4978 * server.c (handle_query): Handle qGetTLSAddr.
4979 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4980 * target.h (struct target_ops): Add get_tls_address.
4981 * thread-db.c (maybe_attach_thread): Save the thread handle.
4982 (thread_db_get_tls_address): New.
4984 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4986 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4987 (linux_resume_one_process): Take a siginfo_t *. Update all
4988 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4989 (struct pending_signals): Add a siginfo_t.
4990 (linux_wait_for_process): Always set last_status.
4991 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4992 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4993 * linux-low.h (struct process_info): Add last_status.
4995 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4997 * remote-utils.c (try_rle): New function.
4998 (putpkt_binary): Use it.
5000 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
5002 * Makefile.in (clean): Clean reg-x86-64-linux.c.
5003 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5004 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5005 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5006 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5009 2006-08-08 Richard Sandiford <richard@codesourcery.com>
5011 * server.c (terminal_fd): New variable.
5012 (old_foreground_pgrp): Likewise.
5013 (restore_old_foreground_pgrp): New function.
5014 (start_inferior): Record the terminal file descriptor in terminal_fd
5015 and its original foreground group in old_foreground_pgrp. Register
5016 restore_old_foreground_pgrp with atexit().
5018 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
5020 * server.c (handle_query): Correct qPart to qXfer.
5022 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
5024 * configure.ac: Check for more headers which are missing on
5025 Windows. Automatically supply -lwsock32 and USE_WIN32API.
5026 * configure.srv: Add Cygwin and mingw32.
5027 * remote-utils.c: Don't include headers unconditionally which
5028 are missing on mingw32. Include <winsock.h> for mingw32.
5029 (remote_open): Adjust for mingw32 support. Flush
5030 standard error after writing to it.
5031 (remote_close, putpkt_binary, input_interrupt, block_async_io)
5032 (unblock_async_io, enable_async_io, disable_async_io)
5033 (readchar, getpkt): Update for Winsock support.
5034 (prepare_resume_reply): Expect a protocol signal number.
5035 * server.c: Disable <sys/wait.h> on mingw32.
5036 (start_inferior): Adjust for mingw32 support. Flush
5037 standard error after writing to it.
5038 (attach_inferior): Likewise. Use protocol signal
5040 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5042 * win32-i386-low.c: New file.
5043 * Makefile.in (XM_CLIBS): Set.
5044 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5045 (win32-i386-low.o): New dependency rule.
5046 * linux-low.c (linux_wait): Use target signal numbers.
5047 * target.h (struct target_ops): Doc fix.
5048 * server.h (target_signal_to_name): New prototype.
5049 * gdbreplay.c: Don't include headers unconditionally which
5050 are missing on mingw32. Include <winsock.h> for mingw32.
5051 (remote_close, remote_open): Adjust for Winsock support.
5052 * configure, config.in: Regenerated.
5054 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5056 * server.c (decode_xfer_read, write_qxfer_response): New.
5057 (handle_query): Take a packet length argument. Handle
5058 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5059 the qSupported response.
5060 (main): Update call to handle_query.
5062 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5064 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5065 (putpkt_binary): Renamed from putpkt and adjusted for binary
5067 (putpkt): New wrapper for putpkt_binary.
5068 (readchar): Don't mask off the high bit.
5069 (decode_X_packet): New function.
5070 * server.c (main): Call putpkt_binary if a handler sets the packet
5071 length. Save the length of the incoming packet. Handle 'X'.
5072 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5074 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5076 * server.c (handle_query): Handle qSupported.
5078 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5080 * remote-utils.c (all_symbols_looked_up): New variable.
5081 (look_up_one_symbol): Check it.
5082 * server.h (look_up_one_symbol): New declaration.
5083 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5085 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5087 * Makefile.in (linux-arm-low.o): Update dependencies.
5088 * linux-arm-low.c: Include "gdb_proc_service.h".
5089 (PTRACE_GET_THREAD_AREA): Define.
5090 (ps_get_thread_area): New function.
5092 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5094 * configure.srv (m68k*-*-uclinux*): New target.
5095 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5096 (linux_resume_one_process): Remove extraneous cast.
5097 (linux_read_offsets): New.
5098 (linux_target_op): Add linux_read_offsets on mmuless systems.
5099 * server.c (handle_query): Add qOffsets logic.
5100 * target.h (struct target_ops): Add read_offsets.
5102 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5104 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5105 (PTRACE_GET_THREAD_AREA): Define.
5106 (ps_get_thread_area): New function.
5107 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5108 (linux-x86-64-low.o): Update.
5110 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5112 * configure.ac: Remove checks for prfpregset_t.
5113 * gdb_proc_service.h: New file.
5114 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5115 new "gdb_proc_service.h".
5116 * proc-service.c: Likewise.
5117 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5118 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5119 * Makefile.in (gdb_proc_service_h): Updated.
5120 * configure, config.in: Regenerated.
5122 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5124 * remote-utils.c (prepare_resume_reply): Move declaration
5125 of gdb_id_from_wait to the top of the block.
5127 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5129 * linux-low.c (regsets_store_inferior_registers): Read the regset
5130 from the target before filling it.
5132 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5134 * server.c (attach_inferior): Return SIGTRAP for a successful
5137 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5139 * Makefile.in (OBS): Add version.o.
5140 (STAGESTUFF): Delete.
5141 (version.o): Add dependencies.
5142 (version.c): Replace rule.
5143 (clean): Remove version.c.
5144 * server.c (gdbserver_version): New.
5145 (gdbserver_usage): Use printf.
5146 (main): Handle --version and --help.
5147 * server.h (version, host_name): Add declarations.
5149 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5161 * linux-x86-64-low.c:
5164 * linux-ppc64-low.c:
5173 * linux-crisv32-low.c:
5185 * gdbserver.1: Add (C) after Copyright. Update the FSF
5188 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5190 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5191 (arm_breakpoint_at): Recognize both breakpoints.
5192 (the_low_target): Use the correct breakpoint instruction.
5194 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5196 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5197 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5198 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5199 (the_low_target): Update.
5201 2005-10-25 Andreas Schwab <schwab@suse.de>
5203 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5205 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5206 (ia64_num_regs): Reduce to 462.
5208 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5210 * acinclude.m4: Correct quoting.
5211 * aclocal.m4: Regenerated.
5213 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5214 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5215 (thread_db_init): Call thread_db_err_str.
5216 * configure.ac: Check for TD_VERSION.
5217 * config.in, configure: Regenerated.
5219 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5221 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5223 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5225 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5226 is not available. Define HAVE_PTRACE_GETREGS if it is.
5227 * config.in, configure: Regenerated.
5228 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5229 * linux-i386-low.c, linux-m68k-low.c: Update to use
5230 HAVE_PTRACE_GETREGS.
5231 * linux-low.c (regsets_fetch_inferior_registers)
5232 (regsets_store_inferior_registers): Only return 0 if we processed
5234 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5235 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5237 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5239 * inferiors.c (struct thread_info): Add gdb_id.
5240 (add_thread): Add gdb_id argument.
5241 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5242 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5243 calls to add_thread.
5244 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5245 * server.c (handle_query): Use thread_to_gdb_id.
5246 (handle_v_cont, main): Use gdb_id_to_thread_id.
5247 * server.h (add_thread): Update prototype.
5248 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5251 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5253 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5254 left-padded registers.
5255 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5256 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5258 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5260 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5261 * configure: Regenerate.
5262 * config.in: Regenerate.
5263 * server.h (NEED_DECLARATION_STRERROR):
5264 Replace with !HAVE_DECL_STRERROR.
5266 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5268 * linux-low.c (linux_wait, linux_send_signal): Don't test
5269 an unsigned long variable for > 0 if it could be MAX_ULONG.
5270 * server.c (myresume): Likewise.
5271 * target.c (set_desired_inferior): Likewise.
5273 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5275 * configure.ac: Simplify and improve check for socklen_t.
5276 * configure, config.in: Regenerate.
5278 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5280 * acconfig.h: Remove.
5281 * configure.ac: Add a test for socklen_t. Use three-argument
5282 AC_DEFINE throughout.
5283 * config.in: Regenerated using autoheader 2.59.
5284 * configure: Regenerated.
5286 * gdbreplay.c (socklen_t): Provide a default.
5287 (remote_open): Use socklen_t.
5288 * remote-utils.c (socklen_t): Provide a default.
5289 (remote_open): Use socklen_t.
5290 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5293 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5295 * linux-low.c (linux_read_memory, linux_write_memory)
5296 (linux_read_auxv): Likewise.
5297 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5298 (check_mem_write): Likewise.
5299 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5301 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5302 (registers_from_string, register_data): Likewise.
5303 * server.c (handle_query, main): Likewise.
5304 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5305 (decode_M_packet): Likewise.
5306 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5307 * target.h (struct target_ops): Update read_memory, write_memory,
5309 (read_inferior_memory, write_inferior_memory): Update.
5310 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5312 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5313 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5314 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5315 linux-s390-low.c, linux-sh-low.c: Update for changes in
5316 read_inferior_memory and the_low_target->breakpoint.
5318 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5320 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5321 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5322 * configure.srv: Add powerpc64-*-linux*.
5323 * linux-ppc64-low.c: New file.
5325 2005-05-23 Orjan Friberg <orjanf@axis.com>
5327 * linux-cris-low.c: New file with support for CRIS.
5328 * linux-crisv32-low.c: Ditto for CRISv32.
5329 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5330 (clean): Add reg-cris.c and reg-crisv32.c.
5331 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5332 reg-crisv32.o, and reg-crisv32.c to make rules.
5333 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5336 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5338 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5339 of sizeof (PTRACE_XFER_TYPE).
5340 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5342 2005-05-12 Orjan Friberg <orjanf@axis.com>
5344 * target.h (struct target_ops): Add insert_watchpoint,
5345 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5346 pointers for hardware watchpoint support.
5347 * linux-low.h (struct linux_target_ops): Ditto.
5348 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5349 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5350 to linux_target_ops.
5351 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5353 * server.c (main): Recognize 'Z' and 'z' packets.
5355 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5357 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5358 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5359 (the_low_target): Add new members.
5361 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5363 * proc-service.c (ps_lgetregs): Search all_processes instead of
5366 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5368 * server.c (start_inferior): Change return type to int.
5369 (attach_inferior): Change sigptr to int *.
5370 (handle_v_cont, handle_v_requests): Change signal to int *.
5371 (main): Change signal to int.
5373 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5375 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5376 * configure.srv: Add m32r*-*-linux*.
5377 * linux-m32r-low.c: New file.
5379 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5381 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5383 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5385 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5386 Take unsigned long arguments for PIDs.
5387 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5388 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5389 (wait_for_sigstop, linux_resume_one_process)
5390 (regsets_fetch_inferior_registers, linux_send_signal)
5391 (linux_read_auxv): Likewise. Update the types of variables holding
5392 PIDs. Update format string specifiers.
5393 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5394 * remote-utils.c (prepare_resume_reply): Likewise.
5395 * server.c (cont_thread, general_thread, step_thread)
5396 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5398 (handle_query): Update format specifiers.
5399 (handle_v_cont, main): Use strtoul for thread IDs.
5400 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5401 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5402 (general_thread, step_thread, thread_from_wait)
5403 (old_thread_from_wait): Update.
5404 * target.h (struct thread_resume): Use unsigned long for THREAD.
5405 (struct target_ops): Use unsigned long for arguments to attach and
5408 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5410 * acinclude.m4: Include bfd/bfd.m4 directly.
5411 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5412 <agriffis@toolchain.org>.
5413 * aclocal.m4, configure: Regenerated.
5415 2005-01-07 Andrew Cagney <cagney@gnu.org>
5417 * configure.ac: Rename configure.in, require autoconf 2.59.
5418 * configure: Re-generate.
5420 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5422 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5424 * aclocal.m4: Regenerated.
5425 * configure: Regenerated.
5427 2004-11-21 Andreas Schwab <schwab@suse.de>
5429 * linux-m68k-low.c (m68k_num_gregs): Define.
5430 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5431 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5432 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5433 (m68k_breakpoint_at): New. Add to the_low_target.
5435 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5436 srv_linux_thread_db to yes.
5438 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5440 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5441 (ARCH_SET_FS): Likewise.
5442 (ARCH_GET_FS): Likewise.
5443 (ARCH_GET_GS): Likewise.
5445 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5447 * linux-i386-low.c (ps_get_thread_area): New.
5448 * linux-x86-64-low.c (ps_get_thread_area): New.
5449 * linux-low.c: Include <sys/syscall.h>.
5450 (linux_kill_one_process): Don't kill the first thread here.
5451 (linux_kill): Kill the first thread here.
5452 (kill_lwp): New function.
5453 (send_sigstop, linux_send_signal): Use it.
5454 * proc-service.c: Clean up #ifdefs.
5455 (fpregset_info): Delete.
5456 (ps_lgetregs): Update and enable implementation.
5457 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5459 * remote-utils.c (struct sym_cache, symbol_cache): New.
5460 (input_interrupt): Print a clearer message.
5461 (async_io_enabled): New variable.
5462 (enable_async_io, disable_async_io): Use it. Update comments.
5463 (look_up_one_symbol): Use the symbol cache.
5464 * thread-db.c (thread_db_look_up_symbols): New function.
5465 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5467 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5469 * configure.in: Test for -rdynamic.
5470 * configure: Regenerated.
5471 * Makefile (INTERNAL_LDFLAGS): New.
5472 (gdbserver, gdbreplay): Use it.
5474 2004-09-02 Andrew Cagney <cagney@gnu.org>
5476 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5478 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5480 * linux-low.c (linux_wait): Clear all_processes list also.
5482 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5484 * linux-low.c: Include <errno.h>. Remove extern declaration of
5487 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5489 * gdbreplay.c, server.h, utils.c: Update copyright years.
5491 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5493 * server.c (main): Print child status or termination signal from
5494 variable 'signal', not 'sig'.
5496 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5498 * linux-low.c (linux_read_memory): Change return type to
5499 int. Check for and return error from ptrace().
5500 * target.c (read_inferior_memory): Change return type to int. Pass
5501 back return status from the_target->read_memory().
5502 * target.h (struct target_ops): Adapt *read_memory() prototype.
5504 (read_inferior_memory): Adapt prototype.
5505 * server.c (main): Return an error packet if
5506 read_inferior_memory() returns an error.
5508 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5510 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5511 Unify with other clean targets.
5513 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5515 * server.c (handle_v_cont): Call set_desired_inferior.
5517 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5519 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5521 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5523 * linux-low.c (linux_wait): Unblock async I/O.
5524 (linux_resume): Block and enable async I/O.
5525 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5526 * server.h (block_async_io, unblock_async_io): Add prototypes.
5528 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5530 * remote-utils.c (remote_open): Print a status notice after
5532 * server.c (attach_inferior): Print a status notice after
5535 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5537 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5539 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5541 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5543 * server.c, target.h: Update copyright years.
5545 2004-02-25 Roland McGrath <roland@redhat.com>
5547 * target.h (struct target_ops): New member `read_auxv'.
5548 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5549 * linux-low.c (linux_read_auxv): New function.
5550 (linux_target_ops): Initialize `read_auxv' member to that.
5552 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5554 Committed by Jim Blandy <jimb@redhat.com>.
5556 * linux-s390-low.c (s390_num_regs): Update.
5557 (s390_regmap): Remove control registers. Use __s390x__ predefine
5558 instead of GPR_SIZE to distiguish s390 and s390x targets.
5560 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5562 * linux-low.c: Update copyright year.
5563 (check_removed_breakpoint): Clear pending_is_breakpoint.
5564 (linux_set_resume_request, linux_queue_one_thread)
5565 (resume_status_pending_p): New functions.
5566 (linux_continue_one_thread): Use process->resume.
5567 (linux_resume): Only resume threads if there are no pending events.
5568 * linux-low.h (struct process_info): Add resume request
5571 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5573 * regcache.c (new_register_cache): Clear the allocated register
5574 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5576 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5578 * linux-low.c (linux_resume): Take a struct thread_resume *
5580 (linux_wait): Update call.
5581 (resume_ptr): New static variable.
5582 (linux_continue_one_thread): Renamed from
5583 linux_continue_one_process. Use resume_ptr.
5584 (linux_resume): Use linux_continue_one_thread.
5585 * server.c (handle_v_cont, handle_v_requests): New functions.
5586 (myresume): New function.
5587 (main): Handle 'v' case.
5588 * target.h (struct thread_resume): New type.
5589 (struct target_ops): Change argument of "resume" to struct
5591 (myresume): Delete macro.
5593 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5595 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5596 (uninstall): Support DESTDIR.
5598 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5600 * configure.srv: Add xscale*linux copy of arm*linux entry.
5602 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5604 * linux-arm-low.c (arm_reinsert_addr): New function.
5605 (the_low_target): Add arm_reinsert_addr.
5607 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5609 * mem-break.c: Remove whitespace at end of file.
5611 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5613 * configure.in: Check whether we need to prototype strerror.
5614 * server.h: Optionally prototype strerror.
5615 * gdbreplay.c (perror_with_name): Use strerror.
5616 * linux-low.c (linux_attach_lwp): Use strerror.
5617 * utils.c (perror_with_name): Use strerror.
5618 * config.in, configure: Regenerated.
5620 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5622 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5623 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5625 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5627 * Makefile.in (SFILES): Update.
5628 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5629 low-sun3.c: Remove files.
5631 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5633 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5634 (linux_detach_one_process, linux_detach): New functions.
5635 (linux_target_ops): Add linux_detach.
5636 * server.c (main): Handle 'D' packet.
5637 * target.h (struct target_ops): Add "detach" member.
5638 (detach_inferior): Define.
5640 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5642 From Kelley Cook <kelleycook@wideopenwest.com>:
5643 * configure.srv: Accept i[34567]86 variants.
5645 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5647 * linux-low.c (linux_wait_for_event): Correct comment typos.
5648 (linux_resume_one_process): Call check_removed_breakpoint.
5649 (linux_send_signal): New function.
5650 (linux_target_ops): Add linux_send_signal.
5651 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5653 * target.h (struct target_ops): Add send_signal.
5655 2003-05-29 Jim Blandy <jimb@redhat.com>
5657 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5658 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5659 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5660 away part of the register's value.
5662 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5664 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5665 (linux_wait_for_event, linux_init_signals): Likewise.
5667 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5669 * configure.in: Check for stdlib.h.
5670 * configure: Regenerated.
5671 * config.in: Regenerated.
5673 2003-01-04 Andreas Schwab <schwab@suse.de>
5675 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5677 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5679 * Makefile.in: Remove obsolete code.
5681 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5683 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5684 defined(PT_FPR0_HI).
5686 2002-11-17 Stuart Hughes <seh@zee2.com>
5688 * linux-arm-low.c (arm_num_regs): Increase.
5689 (arm_regmap): Include status register.
5691 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5693 * linux-low.c (register_addr): Remove incorrect -1 check.
5695 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5697 * linux-low.c (linux_create_inferior): Call setpgid. Return
5699 (unstopped_p, linux_signal_pid): Remove.
5700 (linux_target_ops): Remove linux_signal_pid.
5701 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5702 global instead of target method.
5703 * target.h (struct target_ops): Remove signal_pid. Update comment
5704 for create_inferior.
5705 * server.c (signal_pid): New variable.
5706 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5707 gdbserver. Set the child to be the foreground process group.
5708 (attach_inferior): Set signal_pid.
5710 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5712 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5714 2002-08-20 Jim Blandy <jimb@redhat.com>
5716 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5719 2002-08-01 Andrew Cagney <cagney@redhat.com>
5721 * Makefile.in: Make chill references obsolete.
5723 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5725 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5726 * configure: Regenerate.
5727 * config.in: Regenerate.
5729 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5731 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5732 (perror_with_name, remote_close, remote_open, expect, play): Static.
5734 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5736 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5737 byte offsets instead of an array of indexes.
5738 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5740 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5742 * regcache.c: Add comment.
5744 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5746 * thread-db.c: New file.
5747 * proc-service.c: New file.
5748 * acinclude.m4: New file.
5749 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5750 proc-service.o, and thread-db.o.
5751 (linux-low.o): Add USE_THREAD_DB.
5752 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5753 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5754 * aclocal.m4: Regenerated.
5755 * config.in: Regenerated.
5756 * configure: Regenerated.
5757 * configure.in: Check for proc_service.h, sys/procfs.h,
5758 thread_db.h, and linux/elf.h headrs.
5759 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5760 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5761 Check for -lthread_db and thread support.
5762 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5763 PowerPC, and SuperH.
5764 * i387-fp.c: Constify arguments.
5765 * i387-fp.h: Likewise.
5766 * inferiors.c: (struct thread_info): Renamed from
5767 `struct inferior_info'. Remove PID member. Use generic inferior
5768 list header. All uses updated.
5769 (inferiors, signal_pid): Removed.
5770 (all_threads): New variable.
5771 (get_thread): Define.
5772 (add_inferior_to_list): New function.
5773 (for_each_inferior): New function.
5774 (change_inferior_id): New function.
5775 (add_inferior): Removed.
5776 (remove_inferior): New function.
5777 (add_thread): New function.
5778 (free_one_thread): New function.
5779 (remove_thread): New function.
5780 (clear_inferiors): Use for_each_inferior and free_one_thread.
5781 (find_inferior): New function.
5782 (find_inferior_id): New function.
5783 (inferior_target_data): Update argument type.
5784 (set_inferior_target_data): Likewise.
5785 (inferior_regcache_data): Likewise.
5786 (set_inferior_regcache_data): Likewise.
5787 * linux-low.c (linux_bp_reinsert): Remove.
5788 (all_processes, stopping_threads, using_thrads)
5789 (struct pending_signals, debug_threads, pid_of): New.
5790 (inferior_pid): Replace with macro.
5791 (struct inferior_linux_data): Remove.
5792 (get_stop_pc, add_process): New functions.
5793 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5794 Use add_process and add_thread.
5795 (linux_attach_lwp): New function, based on old linux_attach. Use
5796 add_process and add_thread. Set stop_expected for new threads.
5797 (linux_attach): New function.
5798 (linux_kill_one_process): New function.
5799 (linux_kill): Kill all LWPs.
5800 (linux_thread_alive): Use find_inferior_id.
5801 (check_removed_breakpoints, status_pending_p): New functions.
5802 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5803 Update. Use WNOHANG. Wait for cloned processes also. Update process
5804 struct for the found process.
5805 (linux_wait_for_event): New function.
5806 (linux_wait): Use it. Support LWPs.
5807 (send_sigstop, wait_for_sigstop, stop_all_processes)
5808 (linux_resume_one_process, linux_continue_one_process): New functions.
5809 (linux_resume): Support LWPs.
5810 (REGISTER_RAW_SIZE): Remove.
5811 (fetch_register): Use register_size instead. Call supply_register.
5812 (usr_store_inferior_registers): Likewise. Call collect_register.
5814 (regsets_fetch_inferior_registers): Improve error message.
5815 (regsets_store_inferior_registers): Add debugging.
5816 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5817 (unstopped_p, linux_signal_pid): New functions.
5818 (linux_target_ops): Add linux_signal_pid.
5819 (linux_init_signals): New function.
5820 (initialize_low): Call it. Initialize using_threads.
5821 * regcache.c (inferior_regcache_data): Add valid
5823 (get_regcache): Fetch registers lazily. Add fetch argument
5824 and update all callers.
5825 (regcache_invalidate_one, regcache_invalidate): New
5827 (new_register_cache): Renamed from create_register_cache.
5828 Return the new regcache.
5829 (free_register_cache): Change argument to a void *.
5830 (registers_to_string, registers_from_string): Call get_regcache
5831 with fetch flag set.
5832 (register_data): Make static. Pass fetch flag to get_regcache.
5833 (supply_register): Call get_regcache with fetch flag clear.
5834 (collect_register): Call get_regcache with fetch flag set.
5835 (collect_register_as_string): New function.
5836 * regcache.h: Update.
5837 * remote-utils.c (putpkt): Flush after debug output and use
5839 Handle input interrupts while waiting for an ACK.
5840 (input_interrupt): Use signal_pid method.
5841 (getpkt): Flush after debug output and use stderr.
5842 (outreg): Use collect_register_as_string.
5843 (new_thread_notify, dead_thread_notify): New functions.
5844 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5846 (look_up_one_symbol): Flush after debug output.
5847 * server.c (step_thread, server_waiting): New variables.
5848 (start_inferior): Don't use signal_pid. Update call to mywait.
5849 (attach_inferior): Update call to mywait.
5850 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5851 (main): Don't fetch/store registers explicitly. Use
5852 set_desired_inferior. Support proposed ``Hs'' packet. Update
5855 (struct inferior_list, struct_inferior_list_entry): New.
5856 * target.c (set_desired_inferior): New.
5857 (write_inferior_memory): Constify.
5858 (mywait): New function.
5860 (struct target_ops): New signal_pid method.
5861 (mywait): Removed macro, added prototype.
5863 * linux-low.h (regset_func): Removed.
5864 (regset_fill_func, regset_store_func): New.
5865 (enum regset_type): New.
5866 (struct regset_info): Add type field. Use new operation types.
5867 (struct linux_target_ops): stop_pc renamed to get_pc.
5868 Add decr_pc_after_break and breakpoint_at.
5869 (get_process, get_thread_proess, get_process_thread)
5870 (strut process_info, all_processes, linux_attach_lwp)
5871 (thread_db_init): New.
5873 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5874 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5875 (the_low_target): Add new members.
5876 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5877 (i386_store_fpxregset): Constify.
5878 (target_regsets): Add new kind identifier.
5879 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5880 (i386_set_pc): Add debugging.
5881 (i386_breakpoint_at): New function.
5882 (the_low_target): Add new members.
5883 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5884 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5885 (mips_breakpoint_at): New.
5886 (the_low_target): Add new members.
5887 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5888 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5889 (the_low_target): Add new members.
5890 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5891 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5892 (the_low_target): Add new members.
5893 * linux-x86-64-low.c (target_regsets): Add new kind
5896 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5898 From Martin Pool <mbp@samba.org>:
5899 * server.c (gdbserver_usage): New function.
5902 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5904 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5907 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5909 * Makefile.in: Remove obsolete code.
5911 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5913 * linux-low.c (regsets_fetch_inferior_registers),
5914 (regsets_store_inferior_registers): Removed cast to int from
5916 * regcache.h: Added declaration of struct inferior_info.
5918 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5920 * inferiors.c (struct inferior_info): Add regcache_data.
5921 (add_inferior): Call create_register_cache.
5922 (clear_inferiors): Call free_register_cache.
5923 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5924 * regcache.c (struct inferior_regcache_data): New.
5925 (registers): Remove.
5926 (get_regcache): New function.
5927 (create_register_cache, free_register_cache): New functions.
5928 (set_register_cache): Don't initialize the register cache here.
5929 (registers_to_string, registers_from_string, register_data): Call
5931 * regcache.h: Add prototypes.
5932 * server.h: Likewise.
5934 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5936 * mem-break.c: New file.
5937 * mem-break.h: New file.
5938 * Makefile.in: Add mem-break.o rule; update server.h
5940 * inferiors.c (struct inferior_info): Add target_data
5942 (clear_inferiors): Free target_data member if set.
5943 (inferior_target_data, set_inferior_target_data): New functions.
5944 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5945 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5946 * linux-low.c (linux_bp_reinsert): New variable.
5947 (struct inferior_linux_data): New.
5948 (linux_create_inferior): Use set_inferior_target_data.
5949 (linux_attach): Likewise. Call add_inferior.
5950 (linux_wait_for_one_inferior): New function.
5951 (linux_wait): Call it.
5952 (linux_write_memory): Add const.
5953 (initialize_low): Call set_breakpoint_data.
5954 * linux-low.h (struct linux_target_ops): Add breakpoint
5956 * server.c (attach_inferior): Remove extra add_inferior
5958 * server.h: Include mem-break.h. Update inferior.c
5960 * target.c (read_inferior_memory)
5961 (write_inferior_memory): New functions.
5962 * target.h (read_inferior_memory)
5963 (write_inferior_memory): Change macros to prototypes.
5964 (struct target_ops): Update comments. Add const to write_memory
5967 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5969 * linux-low.c (usr_store_inferior_registers): Support
5970 registers which are allowed to fail to store.
5971 * linux-low.h (linux_target_ops): Likewise.
5972 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5973 (ppc_cannot_store_register): FPSCR may not be storable.
5975 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5977 * server.h: Include <string.h> if HAVE_STRING_H.
5978 * ChangeLog: Correct paths in last ChangeLog entry.
5980 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5982 * linux-low.h: Remove obsolete prototypes.
5983 (struct linux_target_ops): New.
5984 (extern the_low_target): New.
5985 * linux-low.c (num_regs, regmap): Remove declarations.
5986 (register_addr): Use the_low_target explicitly.
5987 (fetch_register): Likewise.
5988 (usr_fetch_inferior_registers): Likewise.
5989 (usr_store_inferior_registers): Likewise.
5990 * linux-arm-low.c (num_regs): Remove.
5991 (arm_num_regs): Define.
5992 (arm_regmap): Renamed from regmap, made static.
5993 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5995 (arm_cannot_store_register): Renamed from cannot_store_register,
5997 (the_low_target): New.
5998 * linux-i386-low.c (num_regs): Remove.
5999 (i386_num_regs): Define.
6000 (i386_regmap): Renamed from regmap, made static.
6001 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6003 (i386_cannot_store_register): Renamed from cannot_store_register,
6005 (the_low_target): New.
6006 * linux-ia64-low.c (num_regs): Remove.
6007 (ia64_num_regs): Define.
6008 (ia64_regmap): Renamed from regmap, made static.
6009 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6011 (ia64_cannot_store_register): Renamed from cannot_store_register,
6013 (the_low_target): New.
6014 * linux-m68k-low.c (num_regs): Remove.
6015 (m68k_num_regs): Define.
6016 (m68k_regmap): Renamed from regmap, made static.
6017 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6019 (m68k_cannot_store_register): Renamed from cannot_store_register,
6021 (the_low_target): New.
6022 * linux-mips-low.c (num_regs): Remove.
6023 (mips_num_regs): Define.
6024 (mips_regmap): Renamed from regmap, made static.
6025 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6027 (mips_cannot_store_register): Renamed from cannot_store_register,
6029 (the_low_target): New.
6030 * linux-ppc-low.c (num_regs): Remove.
6031 (ppc_num_regs): Define.
6032 (ppc_regmap): Renamed from regmap, made static.
6033 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6035 (ppc_cannot_store_register): Renamed from cannot_store_register,
6037 (the_low_target): New.
6038 * linux-s390-low.c (num_regs): Remove.
6039 (s390_num_regs): Define.
6040 (s390_regmap): Renamed from regmap, made static.
6041 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6043 (s390_cannot_store_register): Renamed from cannot_store_register,
6045 (the_low_target): New.
6046 * linux-sh-low.c (num_regs): Remove.
6047 (sh_num_regs): Define.
6048 (sh_regmap): Renamed from regmap, made static.
6049 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6051 (sh_cannot_store_register): Renamed from cannot_store_register,
6053 (the_low_target): New.
6054 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6055 (the_low_target): New.
6057 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6059 * Makefile.in: Add stamp-h target.
6060 * configure.in: Create stamp-h.
6061 * configure: Regenerated.
6063 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6065 * inferiors.c: New file.
6066 * target.c: New file.
6067 * target.h: New file.
6068 * Makefile.in: Add target.o and inferiors.o. Update
6070 * linux-low.c (inferior_pid): New static variable,
6071 moved from server.c.
6072 (linux_create_inferior): Renamed from create_inferior.
6073 Call add_inferior. Return 0 on success instead of a PID.
6074 (linux_attach): Renamed from myattach.
6075 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6076 (linux_thread_alive): Renamed from mythread_alive.
6077 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6079 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6080 (regsets_store_inferior_registers): Correct error message.
6081 Add missing ``return 0''.
6082 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6083 (linux_store_registers): Renamed from store_inferior_registers.
6084 (linux_read_memory): Renamed from read_inferior_memory.
6085 (linux_write_memory): Renamed from write_inferior_memory.
6086 (linux_target_ops): New structure.
6087 (initialize_low): Call set_target_ops ().
6088 * remote-utils.c (unhexify): New function.
6089 (hexify): New function.
6090 (input_interrupt): Send signals to ``signal_pid''.
6091 * server.c (inferior_pid): Remove.
6092 (start_inferior): Update create_inferior call.
6093 (attach_inferior): Call add_inferior.
6094 (handle_query): New function.
6095 (main): Call handle_query for `q' packets.
6096 * server.h: Include "target.h". Remove obsolete prototypes.
6097 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6099 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6101 * Makefile.in: Add WARN_CFLAGS. Update configury
6103 * configure.in: Check for <string.h>
6104 * configure: Regenerate.
6105 * config.in: Regenerate.
6106 * gdbreplay.c: Include needed system headers.
6107 (remote_open): Remove strchr prototype.
6108 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6109 * regcache.c (supply_register): Change buf argument to const void *.
6110 (supply_register_by_name): Likewise.
6111 (collect_register): Change buf argument to void *.
6112 (collect_register_by_name): Likewise.
6113 * regcache.h: Add missing prototypes.
6114 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6115 * server.c (handle_query): New function.
6116 (attached): New static variable, moved out of main.
6117 (main): Quiet longjmp clobber warnings.
6118 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6119 * utils.c (error): Remove NORETURN.